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-rw-r--r--Documentation/DocBook/kernel-locking.tmpl7
-rw-r--r--Documentation/hwmon/f71882fg4
-rw-r--r--Documentation/kernel-parameters.txt6
-rw-r--r--Documentation/laptops/thinkpad-acpi.txt4
-rw-r--r--Documentation/powerpc/booting-without-of.txt31
-rw-r--r--Documentation/powerpc/hvcs.txt2
-rw-r--r--MAINTAINERS67
-rw-r--r--Makefile6
-rw-r--r--arch/alpha/kernel/process.c5
-rw-r--r--arch/arm/Makefile3
-rw-r--r--arch/arm/include/asm/ptrace.h17
-rw-r--r--arch/arm/include/asm/unistd.h1
-rw-r--r--arch/arm/kernel/calls.S1
-rw-r--r--arch/arm/kernel/kgdb.c2
-rw-r--r--arch/arm/kernel/sys_arm.c14
-rw-r--r--arch/arm/mach-imx/mach-cpuimx27.c4
-rw-r--r--arch/arm/mach-imx/mach-pca100.c4
-rw-r--r--arch/arm/mach-mx25/mach-cpuimx25.c2
-rw-r--r--arch/arm/mach-mx3/mach-cpuimx35.c2
-rw-r--r--arch/arm/plat-samsung/dev-hsmmc.c2
-rw-r--r--arch/arm/plat-samsung/dev-hsmmc1.c2
-rw-r--r--arch/arm/plat-samsung/dev-hsmmc2.c2
-rw-r--r--arch/avr32/kernel/process.c5
-rw-r--r--arch/avr32/kernel/sys_avr32.c4
-rw-r--r--arch/blackfin/include/asm/bitops.h17
-rw-r--r--arch/blackfin/include/asm/unistd.h5
-rw-r--r--arch/blackfin/kernel/process.c4
-rw-r--r--arch/blackfin/mach-common/entry.S3
-rw-r--r--arch/cris/arch-v10/kernel/process.c4
-rw-r--r--arch/cris/arch-v32/kernel/process.c6
-rw-r--r--arch/frv/kernel/process.c5
-rw-r--r--arch/h8300/kernel/process.c5
-rw-r--r--arch/h8300/kernel/sys_h8300.c4
-rw-r--r--arch/ia64/include/asm/unistd.h2
-rw-r--r--arch/ia64/kernel/process.c4
-rw-r--r--arch/m32r/kernel/process.c4
-rw-r--r--arch/m32r/kernel/sys_m32r.c4
-rw-r--r--arch/m68k/include/asm/ide.h13
-rw-r--r--arch/m68k/kernel/process.c4
-rw-r--r--arch/m68k/kernel/sys_m68k.c4
-rw-r--r--arch/m68knommu/kernel/process.c14
-rw-r--r--arch/m68knommu/kernel/sys_m68k.c4
-rw-r--r--arch/microblaze/kernel/prom_parse.c2
-rw-r--r--arch/microblaze/kernel/sys_microblaze.c10
-rw-r--r--arch/microblaze/pci/pci-common.c5
-rw-r--r--arch/microblaze/pci/xilinx_pci.c1
-rw-r--r--arch/mips/kernel/syscall.c10
-rw-r--r--arch/mn10300/kernel/process.c4
-rw-r--r--arch/mn10300/mm/dma-alloc.c3
-rw-r--r--arch/parisc/hpux/fs.c6
-rw-r--r--arch/parisc/kernel/process.c15
-rw-r--r--arch/powerpc/Makefile2
-rw-r--r--arch/powerpc/boot/dts/canyonlands.dts8
-rw-r--r--arch/powerpc/include/asm/mmu-hash64.h2
-rw-r--r--arch/powerpc/include/asm/reg.h9
-rw-r--r--arch/powerpc/include/asm/rwsem.h64
-rw-r--r--arch/powerpc/include/asm/systbl.h3
-rw-r--r--arch/powerpc/include/asm/unistd.h5
-rw-r--r--arch/powerpc/kernel/cputable.c1
-rw-r--r--arch/powerpc/kernel/crash.c24
-rw-r--r--arch/powerpc/kernel/head_44x.S4
-rw-r--r--arch/powerpc/kernel/head_64.S6
-rw-r--r--arch/powerpc/kernel/idle.c2
-rw-r--r--arch/powerpc/kernel/irq.c16
-rw-r--r--arch/powerpc/kernel/pci_of_scan.c2
-rw-r--r--arch/powerpc/kernel/process.c25
-rw-r--r--arch/powerpc/kernel/setup_32.c9
-rw-r--r--arch/powerpc/kernel/setup_64.c63
-rw-r--r--arch/powerpc/kernel/smp.c4
-rw-r--r--arch/powerpc/kernel/sys_ppc32.c8
-rw-r--r--arch/powerpc/kernel/vio.c3
-rw-r--r--arch/powerpc/mm/init_64.c2
-rw-r--r--arch/powerpc/mm/tlb_nohash_low.S1
-rw-r--r--arch/powerpc/platforms/Kconfig3
-rw-r--r--arch/powerpc/platforms/cell/iommu.c2
-rw-r--r--arch/powerpc/platforms/iseries/iommu.c2
-rw-r--r--arch/powerpc/platforms/powermac/feature.c3
-rw-r--r--arch/powerpc/platforms/powermac/pci.c2
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c8
-rw-r--r--arch/powerpc/platforms/pseries/smp.c11
-rw-r--r--arch/powerpc/platforms/pseries/xics.c6
-rw-r--r--arch/s390/include/asm/hugetlb.h4
-rw-r--r--arch/s390/include/asm/mmu.h2
-rw-r--r--arch/s390/include/asm/mmu_context.h9
-rw-r--r--arch/s390/include/asm/pgtable.h6
-rw-r--r--arch/s390/include/asm/tlb.h3
-rw-r--r--arch/s390/include/asm/tlbflush.h6
-rw-r--r--arch/s390/kernel/entry.h4
-rw-r--r--arch/s390/kernel/process.c5
-rw-r--r--arch/s390/kernel/smp.c2
-rw-r--r--arch/s390/mm/init.c2
-rw-r--r--arch/score/kernel/sys_score.c10
-rw-r--r--arch/sh/kernel/process_32.c7
-rw-r--r--arch/sh/kernel/process_64.c4
-rw-r--r--arch/sh/kernel/sys_sh32.c4
-rw-r--r--arch/sh/kernel/sys_sh64.c4
-rw-r--r--arch/sparc/include/asm/atomic_64.h10
-rw-r--r--arch/sparc/include/asm/backoff.h11
-rw-r--r--arch/sparc/include/asm/fb.h4
-rw-r--r--arch/sparc/include/asm/oplib_64.h27
-rw-r--r--arch/sparc/include/asm/rwsem-const.h12
-rw-r--r--arch/sparc/include/asm/rwsem.h120
-rw-r--r--arch/sparc/include/asm/system_64.h1
-rw-r--r--arch/sparc/include/asm/unistd.h5
-rw-r--r--arch/sparc/kernel/process_32.c6
-rw-r--r--arch/sparc/kernel/process_64.c4
-rw-r--r--arch/sparc/kernel/sys32.S9
-rw-r--r--arch/sparc/kernel/sys_sparc_32.c4
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c4
-rw-r--r--arch/sparc/kernel/systbls_32.S3
-rw-r--r--arch/sparc/kernel/systbls_64.S6
-rw-r--r--arch/sparc/lib/Makefile2
-rw-r--r--arch/sparc/lib/atomic_64.S36
-rw-r--r--arch/sparc/lib/bitops.S12
-rw-r--r--arch/sparc/lib/rwsem_64.S163
-rw-r--r--arch/sparc/prom/cif.S16
-rw-r--r--arch/sparc/prom/console_64.c48
-rw-r--r--arch/sparc/prom/devops_64.c36
-rw-r--r--arch/sparc/prom/misc_64.c314
-rw-r--r--arch/sparc/prom/p1275.c102
-rw-r--r--arch/sparc/prom/tree_64.c210
-rw-r--r--arch/tile/kernel/process.c5
-rw-r--r--arch/um/include/asm/dma-mapping.h7
-rw-r--r--arch/um/kernel/exec.c5
-rw-r--r--arch/um/kernel/syscall.c4
-rw-r--r--arch/x86/Kconfig9
-rw-r--r--arch/x86/include/asm/pgtable_32.h1
-rw-r--r--arch/x86/include/asm/syscalls.h5
-rw-r--r--arch/x86/include/asm/trampoline.h5
-rw-r--r--arch/x86/kernel/apic/io_apic.c2
-rw-r--r--arch/x86/kernel/cpu/amd.c2
-rw-r--r--arch/x86/kernel/head_32.S8
-rw-r--r--arch/x86/kernel/i387.c1
-rw-r--r--arch/x86/kernel/kgdb.c2
-rw-r--r--arch/x86/kernel/kprobes.c25
-rw-r--r--arch/x86/kernel/process.c5
-rw-r--r--arch/x86/kernel/setup.c2
-rw-r--r--arch/x86/kernel/smpboot.c51
-rw-r--r--arch/x86/kernel/sys_i386_32.c4
-rw-r--r--arch/x86/kernel/trampoline.c18
-rw-r--r--arch/x86/kvm/i8254.c3
-rw-r--r--arch/x86/kvm/x86.c4
-rw-r--r--arch/x86/xen/platform-pci-unplug.c18
-rw-r--r--arch/xtensa/kernel/process.c5
-rw-r--r--drivers/ata/sata_dwc_460ex.c4
-rw-r--r--drivers/base/firmware_class.c2
-rw-r--r--drivers/block/xen-blkfront.c2
-rw-r--r--drivers/block/xsysace.c1
-rw-r--r--drivers/char/agp/intel-agp.c26
-rw-r--r--drivers/char/agp/intel-agp.h1
-rw-r--r--drivers/char/ip2/ip2main.c4
-rw-r--r--drivers/char/pty.c4
-rw-r--r--drivers/char/rocket.c1
-rw-r--r--drivers/char/synclink_gt.c4
-rw-r--r--drivers/char/tty_io.c92
-rw-r--r--drivers/char/vt.c11
-rw-r--r--drivers/char/xilinx_hwicap/xilinx_hwicap.c1
-rw-r--r--drivers/gpu/drm/drm_drv.c25
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c3
-rw-r--r--drivers/gpu/drm/drm_vm.c2
-rw-r--r--drivers/gpu/drm/i810/i810_dma.c30
-rw-r--r--drivers/gpu/drm/i830/i830_dma.c28
-rw-r--r--drivers/gpu/drm/i915/Makefile2
-rw-r--r--drivers/gpu/drm/i915/dvo.h7
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c3
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c87
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h45
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c354
-rw-r--r--drivers/gpu/drm/i915/i915_gem_evict.c271
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c84
-rw-r--r--drivers/gpu/drm/i915/i915_opregion.c10
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h14
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c97
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c53
-rw-r--r--drivers/gpu/drm/i915/intel_display.c519
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c596
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h29
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c136
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c77
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c106
-rw-r--r--drivers/gpu/drm/i915/intel_overlay.c99
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c111
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c103
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h13
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c2107
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo_regs.h50
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c159
-rw-r--r--drivers/gpu/drm/mga/mga_state.c26
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c42
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c15
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_channel.c24
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c36
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_i2c.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sgdma.c12
-rw-r--r--drivers/gpu/drm/nouveau/nv17_tv.c8
-rw-r--r--drivers/gpu/drm/nouveau/nv50_instmem.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_instmem.c13
-rw-r--r--drivers/gpu/drm/r128/r128_state.c35
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c51
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_agp.c8
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c39
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c104
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c26
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c15
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c223
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c79
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h3
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_state.c56
-rw-r--r--drivers/gpu/drm/savage/savage_bci.c8
-rw-r--r--drivers/gpu/drm/sis/sis_mm.c12
-rw-r--r--drivers/gpu/drm/via/via_dma.c28
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c34
-rw-r--r--drivers/hid/hid-core.c1
-rw-r--r--drivers/hid/hid-egalax.c9
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-picolcd.c4
-rw-r--r--drivers/hid/usbhid/hiddev.c11
-rw-r--r--drivers/hwmon/Kconfig6
-rw-r--r--drivers/hwmon/f71882fg.c83
-rw-r--r--drivers/isdn/hardware/avm/Kconfig3
-rw-r--r--drivers/macintosh/via-pmu.c42
-rw-r--r--drivers/md/md.c44
-rw-r--r--drivers/md/raid1.c21
-rw-r--r--drivers/md/raid10.c17
-rw-r--r--drivers/md/raid5.c13
-rw-r--r--drivers/media/dvb/mantis/Kconfig2
-rw-r--r--drivers/mmc/core/host.c2
-rw-r--r--drivers/mmc/host/Kconfig2
-rw-r--r--drivers/mmc/host/sdhci-s3c.c6
-rw-r--r--drivers/mmc/host/sdhci.c3
-rw-r--r--drivers/mmc/host/sdhci.h2
-rw-r--r--drivers/mtd/maps/physmap_of.c1
-rw-r--r--drivers/mtd/nand/nand_base.c11
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c2
-rw-r--r--drivers/net/Kconfig10
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/bnx2x/bnx2x.h4
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c9
-rw-r--r--drivers/net/e1000e/82571.c31
-rw-r--r--drivers/net/e1000e/defines.h4
-rw-r--r--drivers/net/e1000e/lib.c10
-rw-r--r--drivers/net/ehea/ehea.h3
-rw-r--r--drivers/net/ehea/ehea_main.c60
-rw-r--r--drivers/net/ibmveth.c32
-rw-r--r--drivers/net/ll_temac_main.c4
-rw-r--r--drivers/net/netxen/netxen_nic.h4
-rw-r--r--drivers/net/netxen/netxen_nic_init.c4
-rw-r--r--drivers/net/netxen/netxen_nic_main.c2
-rw-r--r--drivers/net/pxa168_eth.c1666
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c2
-rw-r--r--drivers/net/sh_eth.c2
-rw-r--r--drivers/net/usb/ipheth.c5
-rw-r--r--drivers/net/wireless/adm8211.c8
-rw-r--r--drivers/net/wireless/at76c50x-usb.c22
-rw-r--r--drivers/net/wireless/ath/ar9170/main.c4
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c21
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_9287.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c15
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h1
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c32
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c45
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c45
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c51
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c2
-rw-r--r--drivers/net/wireless/mwl8k.c34
-rw-r--r--drivers/net/wireless/p54/eeprom.c6
-rw-r--r--drivers/net/wireless/p54/fwio.c2
-rw-r--r--drivers/net/wireless/p54/led.c4
-rw-r--r--drivers/net/wireless/p54/p54pci.c2
-rw-r--r--drivers/net/wireless/p54/txrx.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_dev.c6
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_dev.c4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_rtl8225.c4
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_cmd.c2
-rw-r--r--drivers/platform/x86/Kconfig4
-rw-r--r--drivers/platform/x86/asus_acpi.c6
-rw-r--r--drivers/platform/x86/compal-laptop.c9
-rw-r--r--drivers/platform/x86/dell-laptop.c7
-rw-r--r--drivers/platform/x86/hp-wmi.c64
-rw-r--r--drivers/platform/x86/intel_ips.c15
-rw-r--r--drivers/platform/x86/intel_rar_register.c2
-rw-r--r--drivers/platform/x86/intel_scu_ipc.c2
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c171
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c1
-rw-r--r--drivers/scsi/qla4xxx/ql4_glbl.h2
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.c2
-rw-r--r--drivers/serial/68328serial.c29
-rw-r--r--drivers/serial/8250_early.c4
-rw-r--r--drivers/serial/of_serial.c3
-rw-r--r--drivers/serial/suncore.c15
-rw-r--r--drivers/spi/coldfire_qspi.c1
-rw-r--r--drivers/staging/Kconfig2
-rw-r--r--drivers/staging/Makefile1
-rw-r--r--drivers/staging/batman-adv/bat_sysfs.c4
-rw-r--r--drivers/staging/batman-adv/hard-interface.c29
-rw-r--r--drivers/staging/batman-adv/icmp_socket.c12
-rw-r--r--drivers/staging/batman-adv/main.c7
-rw-r--r--drivers/staging/batman-adv/originator.c14
-rw-r--r--drivers/staging/batman-adv/routing.c16
-rw-r--r--drivers/staging/batman-adv/types.h1
-rw-r--r--drivers/staging/pohmelfs/path_entry.c8
-rw-r--r--drivers/staging/sep/Kconfig10
-rw-r--r--drivers/staging/sep/Makefile2
-rw-r--r--drivers/staging/sep/TODO8
-rw-r--r--drivers/staging/sep/sep_dev.h110
-rw-r--r--drivers/staging/sep/sep_driver.c2742
-rw-r--r--drivers/staging/sep/sep_driver_api.h425
-rw-r--r--drivers/staging/sep/sep_driver_config.h225
-rw-r--r--drivers/staging/sep/sep_driver_hw_defs.h232
-rw-r--r--drivers/staging/spectra/ffsport.c29
-rw-r--r--drivers/staging/spectra/flash.c420
-rw-r--r--drivers/usb/gadget/composite.c4
-rw-r--r--drivers/usb/gadget/m66592-udc.c1
-rw-r--r--drivers/usb/gadget/r8a66597-udc.c1
-rw-r--r--drivers/usb/gadget/uvc_v4l2.c2
-rw-r--r--drivers/usb/host/isp1760-hcd.c2
-rw-r--r--drivers/usb/host/xhci-ring.c6
-rw-r--r--drivers/usb/misc/adutux.c2
-rw-r--r--drivers/usb/misc/iowarrior.c4
-rw-r--r--drivers/usb/otg/twl4030-usb.c6
-rw-r--r--drivers/usb/serial/cp210x.c4
-rw-r--r--drivers/usb/serial/ftdi_sio.c5
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h9
-rw-r--r--drivers/usb/serial/generic.c1
-rw-r--r--drivers/usb/serial/io_ti.c4
-rw-r--r--drivers/usb/serial/navman.c1
-rw-r--r--drivers/usb/serial/option.c7
-rw-r--r--drivers/usb/serial/pl2303.c1
-rw-r--r--drivers/usb/serial/pl2303.h4
-rw-r--r--drivers/usb/serial/ssu100.c254
-rw-r--r--drivers/usb/serial/usb-serial.c23
-rw-r--r--drivers/video/amba-clcd.c10
-rw-r--r--drivers/video/matrox/matroxfb_base.h4
-rw-r--r--firmware/Makefile2
-rw-r--r--fs/binfmt_misc.c2
-rw-r--r--fs/binfmt_script.c3
-rw-r--r--fs/buffer.c69
-rw-r--r--fs/cramfs/inode.c2
-rw-r--r--fs/dcache.c71
-rw-r--r--fs/exec.c25
-rw-r--r--fs/fat/misc.c4
-rw-r--r--fs/file_table.c124
-rw-r--r--fs/fs_struct.c32
-rw-r--r--fs/generic_acl.c1
-rw-r--r--fs/hostfs/hostfs_kern.c4
-rw-r--r--fs/internal.h7
-rw-r--r--fs/jbd/checkpoint.c4
-rw-r--r--fs/jbd/commit.c49
-rw-r--r--fs/jbd/journal.c2
-rw-r--r--fs/jbd/revoke.c2
-rw-r--r--fs/jbd2/checkpoint.c4
-rw-r--r--fs/jbd2/commit.c39
-rw-r--r--fs/jbd2/journal.c2
-rw-r--r--fs/jbd2/revoke.c2
-rw-r--r--fs/mbcache.c30
-rw-r--r--fs/namei.c119
-rw-r--r--fs/namespace.c177
-rw-r--r--fs/nfs/Kconfig1
-rw-r--r--fs/nfs/dir.c9
-rw-r--r--fs/nfs/file.c2
-rw-r--r--fs/nfs/nfs4proc.c11
-rw-r--r--fs/nfs/super.c7
-rw-r--r--fs/nfsd/Kconfig1
-rw-r--r--fs/nilfs2/super.c32
-rw-r--r--fs/nilfs2/the_nilfs.c8
-rw-r--r--fs/open.c4
-rw-r--r--fs/pnode.c11
-rw-r--r--fs/reiserfs/inode.c1
-rw-r--r--fs/reiserfs/journal.c2
-rw-r--r--fs/super.c18
-rw-r--r--fs/ufs/balloc.c24
-rw-r--r--fs/ufs/ialloc.c18
-rw-r--r--fs/ufs/truncate.c18
-rw-r--r--fs/ufs/util.c20
-rw-r--r--fs/ufs/util.h3
-rw-r--r--include/asm-generic/syscalls.h6
-rw-r--r--include/drm/drmP.h6
-rw-r--r--include/drm/i830_drm.h28
-rw-r--r--include/drm/i915_drm.h1
-rw-r--r--include/drm/mga_drm.h2
-rw-r--r--include/drm/nouveau_drm.h13
-rw-r--r--include/drm/radeon_drm.h4
-rw-r--r--include/drm/savage_drm.h8
-rw-r--r--include/linux/amba/clcd.h1
-rw-r--r--include/linux/binfmts.h7
-rw-r--r--include/linux/buffer_head.h4
-rw-r--r--include/linux/fs.h21
-rw-r--r--include/linux/fs_struct.h14
-rw-r--r--include/linux/if_ether.h2
-rw-r--r--include/linux/if_fddi.h8
-rw-r--r--include/linux/if_hippi.h8
-rw-r--r--include/linux/if_pppox.h10
-rw-r--r--include/linux/ipv6.h4
-rw-r--r--include/linux/kfifo.h2
-rw-r--r--include/linux/kobject.h35
-rw-r--r--include/linux/kobject_ns.h56
-rw-r--r--include/linux/lglock.h172
-rw-r--r--include/linux/mm.h8
-rw-r--r--include/linux/mm_types.h2
-rw-r--r--include/linux/nbd.h2
-rw-r--r--include/linux/ncp.h10
-rw-r--r--include/linux/netfilter/xt_IDLETIMER.h2
-rw-r--r--include/linux/netfilter/xt_ipvs.h2
-rw-r--r--include/linux/phonet.h4
-rw-r--r--include/linux/pxa168_eth.h30
-rw-r--r--include/linux/rfkill.h2
-rw-r--r--include/linux/sched.h4
-rw-r--r--include/linux/slub_def.h2
-rw-r--r--include/linux/spi/spi.h3
-rw-r--r--include/linux/syscalls.h2
-rw-r--r--include/linux/sysfs.h1
-rw-r--r--include/linux/tty.h9
-rw-r--r--include/linux/usb/composite.h1
-rw-r--r--include/sound/emu10k1.h1
-rw-r--r--include/trace/events/timer.h8
-rw-r--r--include/trace/events/workqueue.h62
-rw-r--r--include/xen/platform_pci.h14
-rw-r--r--init/do_mounts_initrd.c7
-rw-r--r--init/main.c6
-rw-r--r--kernel/debug/kdb/kdb_private.h7
-rw-r--r--kernel/debug/kdb/kdb_support.c4
-rw-r--r--kernel/exit.c5
-rw-r--r--kernel/fork.c17
-rw-r--r--kernel/kfifo.c9
-rw-r--r--kernel/kmod.c4
-rw-r--r--kernel/sched.c10
-rw-r--r--kernel/watchdog.c3
-rw-r--r--kernel/workqueue.c9
-rw-r--r--lib/kobject_uevent.c4
-rw-r--r--lib/radix-tree.c68
-rw-r--r--mm/memory.c30
-rw-r--r--mm/mlock.c21
-rw-r--r--mm/mmap.c24
-rw-r--r--mm/nommu.c7
-rw-r--r--mm/oom_kill.c16
-rw-r--r--mm/page-writeback.c3
-rw-r--r--mm/shmem.c8
-rw-r--r--mm/slab.c4
-rw-r--r--net/8021q/vlan_dev.c3
-rw-r--r--net/core/dev.c2
-rw-r--r--net/ipv4/netfilter/arp_tables.c5
-rw-r--r--net/ipv4/netfilter/ip_tables.c5
-rw-r--r--net/ipv6/netfilter/ip6_tables.c5
-rw-r--r--net/ipv6/route.c4
-rw-r--r--net/irda/irlan/irlan_eth.c4
-rw-r--r--net/netlink/af_netlink.c56
-rw-r--r--net/rds/recv.c2
-rw-r--r--net/sched/act_gact.c21
-rw-r--r--net/sched/act_mirred.c15
-rw-r--r--net/sched/act_nat.c22
-rw-r--r--net/sched/act_simple.c11
-rw-r--r--net/sched/act_skbedit.c11
-rw-r--r--net/sunrpc/Kconfig9
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c2
-rw-r--r--net/sunrpc/xprtrdma/verbs.c22
-rw-r--r--net/sunrpc/xprtsock.c28
-rw-r--r--net/xfrm/xfrm_user.c2
-rw-r--r--samples/kfifo/bytestream-example.c42
-rw-r--r--samples/kfifo/dma-example.c111
-rw-r--r--samples/kfifo/inttype-example.c43
-rw-r--r--samples/kfifo/record-example.c39
-rw-r--r--scripts/kconfig/confdata.c6
-rw-r--r--scripts/kconfig/symbol.c2
-rw-r--r--scripts/mkmakefile4
-rwxr-xr-xscripts/setlocalversion4
-rw-r--r--security/apparmor/lsm.c4
-rw-r--r--security/apparmor/path.c9
-rw-r--r--security/commoncap.c2
-rw-r--r--security/selinux/hooks.c9
-rw-r--r--sound/core/pcm_native.c4
-rw-r--r--sound/pci/emu10k1/emu10k1.c4
-rw-r--r--sound/pci/emu10k1/emupcm.c30
-rw-r--r--sound/pci/emu10k1/memory.c4
-rw-r--r--sound/pci/hda/hda_codec.c33
-rw-r--r--sound/pci/hda/hda_codec.h2
-rw-r--r--sound/pci/hda/hda_eld.c4
-rw-r--r--sound/pci/hda/patch_conexant.c2
-rw-r--r--sound/pci/hda/patch_hdmi.c21
-rw-r--r--sound/pci/hda/patch_intelhdmi.c8
-rw-r--r--sound/pci/hda/patch_nvhdmi.c8
-rw-r--r--sound/pci/hda/patch_realtek.c176
-rw-r--r--sound/pci/hda/patch_sigmatel.c15
-rw-r--r--sound/pci/intel8x0.c6
-rw-r--r--sound/pci/riptide/riptide.c11
-rw-r--r--sound/soc/codecs/wm8776.c7
-rw-r--r--sound/soc/imx/imx-ssi.c3
-rw-r--r--tools/perf/Makefile14
-rw-r--r--tools/perf/feature-tests.mak2
511 files changed, 9035 insertions, 9541 deletions
diff --git a/Documentation/DocBook/kernel-locking.tmpl b/Documentation/DocBook/kernel-locking.tmpl
index 084f6ad7b7a..0b1a3f97f28 100644
--- a/Documentation/DocBook/kernel-locking.tmpl
+++ b/Documentation/DocBook/kernel-locking.tmpl
@@ -1922,9 +1922,12 @@ machines due to caching.
<function>mutex_lock()</function>
</para>
<para>
- There is a <function>mutex_trylock()</function> which can be
- used inside interrupt context, as it will not sleep.
+ There is a <function>mutex_trylock()</function> which does not
+ sleep. Still, it must not be used inside interrupt context since
+ its implementation is not safe for that.
<function>mutex_unlock()</function> will also never sleep.
+ It cannot be used in interrupt context either since a mutex
+ must be released by the same task that acquired it.
</para>
</listitem>
</itemizedlist>
diff --git a/Documentation/hwmon/f71882fg b/Documentation/hwmon/f71882fg
index 1a07fd674cd..a7952c2bd95 100644
--- a/Documentation/hwmon/f71882fg
+++ b/Documentation/hwmon/f71882fg
@@ -2,10 +2,6 @@ Kernel driver f71882fg
======================
Supported chips:
- * Fintek F71808E
- Prefix: 'f71808fg'
- Addresses scanned: none, address read from Super I/O config space
- Datasheet: Not public
* Fintek F71858FG
Prefix: 'f71858fg'
Addresses scanned: none, address read from Super I/O config space
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 2c85c0692b0..f084af0cb8e 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2629,8 +2629,10 @@ and is between 256 and 4096 characters. It is defined in the file
aux-ide-disks -- unplug non-primary-master IDE devices
nics -- unplug network devices
all -- unplug all emulated devices (NICs and IDE disks)
- ignore -- continue loading the Xen platform PCI driver even
- if the version check failed
+ unnecessary -- unplugging emulated devices is
+ unnecessary even if the host did not respond to
+ the unplug protocol
+ never -- do not unplug even if version check succeeds
xirc2ps_cs= [NET,PCMCIA]
Format:
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt
index f6f80257add..1565eefd6fd 100644
--- a/Documentation/laptops/thinkpad-acpi.txt
+++ b/Documentation/laptops/thinkpad-acpi.txt
@@ -1024,6 +1024,10 @@ ThinkPad-specific interface. The driver will disable its native
backlight brightness control interface if it detects that the standard
ACPI interface is available in the ThinkPad.
+If you want to use the thinkpad-acpi backlight brightness control
+instead of the generic ACPI video backlight brightness control for some
+reason, you should use the acpi_backlight=vendor kernel parameter.
+
The brightness_enable module parameter can be used to control whether
the LCD brightness control feature will be enabled when available.
brightness_enable=0 forces it to be disabled. brightness_enable=1
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
index 568fa08e82e..302db5da49b 100644
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/powerpc/booting-without-of.txt
@@ -49,40 +49,13 @@ Table of Contents
f) MDIO on GPIOs
g) SPI busses
- VII - Marvell Discovery mv64[345]6x System Controller chips
- 1) The /system-controller node
- 2) Child nodes of /system-controller
- a) Marvell Discovery MDIO bus
- b) Marvell Discovery ethernet controller
- c) Marvell Discovery PHY nodes
- d) Marvell Discovery SDMA nodes
- e) Marvell Discovery BRG nodes
- f) Marvell Discovery CUNIT nodes
- g) Marvell Discovery MPSCROUTING nodes
- h) Marvell Discovery MPSCINTR nodes
- i) Marvell Discovery MPSC nodes
- j) Marvell Discovery Watch Dog Timer nodes
- k) Marvell Discovery I2C nodes
- l) Marvell Discovery PIC (Programmable Interrupt Controller) nodes
- m) Marvell Discovery MPP (Multipurpose Pins) multiplexing nodes
- n) Marvell Discovery GPP (General Purpose Pins) nodes
- o) Marvell Discovery PCI host bridge node
- p) Marvell Discovery CPU Error nodes
- q) Marvell Discovery SRAM Controller nodes
- r) Marvell Discovery PCI Error Handler nodes
- s) Marvell Discovery Memory Controller nodes
-
- VIII - Specifying interrupt information for devices
+ VII - Specifying interrupt information for devices
1) interrupts property
2) interrupt-parent property
3) OpenPIC Interrupt Controllers
4) ISA Interrupt Controllers
- IX - Specifying GPIO information for devices
- 1) gpios property
- 2) gpio-controller nodes
-
- X - Specifying device power management information (sleep property)
+ VIII - Specifying device power management information (sleep property)
Appendix A - Sample SOC node for MPC8540
diff --git a/Documentation/powerpc/hvcs.txt b/Documentation/powerpc/hvcs.txt
index f93462c5db2..6d8be3468d7 100644
--- a/Documentation/powerpc/hvcs.txt
+++ b/Documentation/powerpc/hvcs.txt
@@ -560,7 +560,7 @@ The proper channel for reporting bugs is either through the Linux OS
distribution company that provided your OS or by posting issues to the
PowerPC development mailing list at:
-linuxppc-dev@ozlabs.org
+linuxppc-dev@lists.ozlabs.org
This request is to provide a documented and searchable public exchange
of the problems and solutions surrounding this driver for the benefit of
diff --git a/MAINTAINERS b/MAINTAINERS
index b5b8baa1d70..a1df54b0af7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -454,9 +454,20 @@ L: linux-rdma@vger.kernel.org
S: Maintained
F: drivers/infiniband/hw/amso1100/
+ANALOG DEVICES INC ASOC DRIVERS
+L: uclinux-dist-devel@blackfin.uclinux.org
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+W: http://blackfin.uclinux.org/
+S: Supported
+F: sound/soc/blackfin/*
+F: sound/soc/codecs/ad1*
+F: sound/soc/codecs/adau*
+F: sound/soc/codecs/adav*
+F: sound/soc/codecs/ssm*
+
AOA (Apple Onboard Audio) ALSA DRIVER
M: Johannes Berg <johannes@sipsolutions.net>
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: sound/aoa/
@@ -1472,8 +1483,8 @@ F: include/linux/can/platform/
CELL BROADBAND ENGINE ARCHITECTURE
M: Arnd Bergmann <arnd@arndb.de>
-L: linuxppc-dev@ozlabs.org
-L: cbe-oss-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
+L: cbe-oss-dev@lists.ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
S: Supported
F: arch/powerpc/include/asm/cell*.h
@@ -2371,13 +2382,13 @@ F: include/linux/fb.h
FREESCALE DMA DRIVER
M: Li Yang <leoli@freescale.com>
M: Zhang Wei <zw@zh-kernel.org>
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/dma/fsldma.*
FREESCALE I2C CPM DRIVER
M: Jochen Friedrich <jochen@scram.de>
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
L: linux-i2c@vger.kernel.org
S: Maintained
F: drivers/i2c/busses/i2c-cpm.c
@@ -2393,7 +2404,7 @@ F: drivers/video/imxfb.c
FREESCALE SOC FS_ENET DRIVER
M: Pantelis Antoniou <pantelis.antoniou@gmail.com>
M: Vitaly Bordug <vbordug@ru.mvista.com>
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/fs_enet/
@@ -2401,7 +2412,7 @@ F: include/linux/fs_enet_pd.h
FREESCALE QUICC ENGINE LIBRARY
M: Timur Tabi <timur@freescale.com>
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Supported
F: arch/powerpc/sysdev/qe_lib/
F: arch/powerpc/include/asm/*qe.h
@@ -2409,27 +2420,27 @@ F: arch/powerpc/include/asm/*qe.h
FREESCALE USB PERIPHERAL DRIVERS
M: Li Yang <leoli@freescale.com>
L: linux-usb@vger.kernel.org
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/usb/gadget/fsl*
FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
M: Li Yang <leoli@freescale.com>
L: netdev@vger.kernel.org
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/net/ucc_geth*
FREESCALE QUICC ENGINE UCC UART DRIVER
M: Timur Tabi <timur@freescale.com>
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Supported
F: drivers/serial/ucc_uart.c
FREESCALE SOC SOUND DRIVERS
M: Timur Tabi <timur@freescale.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Supported
F: sound/soc/fsl/fsl*
F: sound/soc/fsl/mpc8610_hpcd.c
@@ -2564,7 +2575,7 @@ F: mm/memory-failure.c
F: mm/hwpoison-inject.c
HYPERVISOR VIRTUAL CONSOLE DRIVER
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Odd Fixes
F: drivers/char/hvc_*
@@ -3476,7 +3487,7 @@ F: drivers/usb/misc/legousbtower.c
LGUEST
M: Rusty Russell <rusty@rustcorp.com.au>
-L: lguest@ozlabs.org
+L: lguest@lists.ozlabs.org
W: http://lguest.ozlabs.org/
S: Maintained
F: Documentation/lguest/
@@ -3495,7 +3506,7 @@ LINUX FOR POWERPC (32-BIT AND 64-BIT)
M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
M: Paul Mackerras <paulus@samba.org>
W: http://www.penguinppc.org/
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
Q: http://patchwork.ozlabs.org/project/linuxppc-dev/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git
S: Supported
@@ -3505,14 +3516,14 @@ F: arch/powerpc/
LINUX FOR POWER MACINTOSH
M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
W: http://www.penguinppc.org/
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/platforms/powermac/
F: drivers/macintosh/
LINUX FOR POWERPC EMBEDDED MPC5XXX
M: Grant Likely <grant.likely@secretlab.ca>
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
F: arch/powerpc/platforms/512x/
@@ -3522,7 +3533,7 @@ LINUX FOR POWERPC EMBEDDED PPC4XX
M: Josh Boyer <jwboyer@linux.vnet.ibm.com>
M: Matt Porter <mporter@kernel.crashing.org>
W: http://www.penguinppc.org/
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx.git
S: Maintained
F: arch/powerpc/platforms/40x/
@@ -3531,7 +3542,7 @@ F: arch/powerpc/platforms/44x/
LINUX FOR POWERPC EMBEDDED XILINX VIRTEX
M: Grant Likely <grant.likely@secretlab.ca>
W: http://wiki.secretlab.ca/index.php/Linux_on_Xilinx_Virtex
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
F: arch/powerpc/*/*virtex*
@@ -3541,20 +3552,20 @@ LINUX FOR POWERPC EMBEDDED PPC8XX
M: Vitaly Bordug <vitb@kernel.crashing.org>
M: Marcelo Tosatti <marcelo@kvack.org>
W: http://www.penguinppc.org/
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/platforms/8xx/
LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
M: Kumar Gala <galak@kernel.crashing.org>
W: http://www.penguinppc.org/
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/platforms/83xx/
LINUX FOR POWERPC PA SEMI PWRFICIENT
M: Olof Johansson <olof@lixom.net>
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/platforms/pasemi/
F: drivers/*/*pasemi*
@@ -4601,14 +4612,14 @@ F: drivers/ata/sata_promise.*
PS3 NETWORK SUPPORT
M: Geoff Levand <geoff@infradead.org>
L: netdev@vger.kernel.org
-L: cbe-oss-dev@ozlabs.org
+L: cbe-oss-dev@lists.ozlabs.org
S: Maintained
F: drivers/net/ps3_gelic_net.*
PS3 PLATFORM SUPPORT
M: Geoff Levand <geoff@infradead.org>
-L: linuxppc-dev@ozlabs.org
-L: cbe-oss-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
+L: cbe-oss-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/boot/ps3*
F: arch/powerpc/include/asm/lv1call.h
@@ -4622,7 +4633,7 @@ F: sound/ppc/snd_ps3*
PS3VRAM DRIVER
M: Jim Paris <jim@jtan.com>
-L: cbe-oss-dev@ozlabs.org
+L: cbe-oss-dev@lists.ozlabs.org
S: Maintained
F: drivers/block/ps3vram.c
@@ -5068,7 +5079,7 @@ F: drivers/mmc/host/sdhci.*
SECURE DIGITAL HOST CONTROLLER INTERFACE, OPEN FIRMWARE BINDINGS (SDHCI-OF)
M: Anton Vorontsov <avorontsov@ru.mvista.com>
-L: linuxppc-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
L: linux-mmc@vger.kernel.org
S: Maintained
F: drivers/mmc/host/sdhci-of.*
@@ -5485,8 +5496,8 @@ F: drivers/net/spider_net*
SPU FILE SYSTEM
M: Jeremy Kerr <jk@ozlabs.org>
-L: linuxppc-dev@ozlabs.org
-L: cbe-oss-dev@ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
+L: cbe-oss-dev@lists.ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
S: Supported
F: Documentation/filesystems/spufs.txt
diff --git a/Makefile b/Makefile
index f3bdff8c8d7..031b61cb527 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 36
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc2
NAME = Sheep on Meth
# *DOCUMENTATION*
@@ -1408,8 +1408,8 @@ checkstack:
$(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \
$(PERL) $(src)/scripts/checkstack.pl $(CHECKSTACK_ARCH)
-kernelrelease: include/config/kernel.release
- @echo $(KERNELRELEASE)
+kernelrelease:
+ @echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
kernelversion:
@echo $(KERNELVERSION)
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 88e608aebc8..842dba308ea 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -387,8 +387,9 @@ EXPORT_SYMBOL(dump_elf_task_fp);
* sys_execve() executes a new program.
*/
asmlinkage int
-do_sys_execve(const char __user *ufilename, char __user * __user *argv,
- char __user * __user *envp, struct pt_regs *regs)
+do_sys_execve(const char __user *ufilename,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp, struct pt_regs *regs)
{
int error;
char *filename;
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 99b8200138d..59c1ce858fc 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -21,6 +21,9 @@ GZFLAGS :=-9
# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
KBUILD_CFLAGS +=$(call cc-option,-marm,)
+# Never generate .eh_frame
+KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm)
+
# Do not use arch/arm/defconfig - it's always outdated.
# Select a platform tht is kept up-to-date
KBUILD_DEFCONFIG := versatile_defconfig
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index c974be8913a..7ce15eb15f7 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -158,15 +158,24 @@ struct pt_regs {
*/
static inline int valid_user_regs(struct pt_regs *regs)
{
- if (user_mode(regs) && (regs->ARM_cpsr & PSR_I_BIT) == 0) {
- regs->ARM_cpsr &= ~(PSR_F_BIT | PSR_A_BIT);
- return 1;
+ unsigned long mode = regs->ARM_cpsr & MODE_MASK;
+
+ /*
+ * Always clear the F (FIQ) and A (delayed abort) bits
+ */
+ regs->ARM_cpsr &= ~(PSR_F_BIT | PSR_A_BIT);
+
+ if ((regs->ARM_cpsr & PSR_I_BIT) == 0) {
+ if (mode == USR_MODE)
+ return 1;
+ if (elf_hwcap & HWCAP_26BIT && mode == USR26_MODE)
+ return 1;
}
/*
* Force CPSR to something logical...
*/
- regs->ARM_cpsr &= PSR_f | PSR_s | (PSR_x & ~PSR_A_BIT) | PSR_T_BIT | MODE32_BIT;
+ regs->ARM_cpsr &= PSR_f | PSR_s | PSR_x | PSR_T_BIT | MODE32_BIT;
if (!(elf_hwcap & HWCAP_26BIT))
regs->ARM_cpsr |= USR_MODE;
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index dd2bf53000f..d02cfb68348 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -392,6 +392,7 @@
#define __NR_rt_tgsigqueueinfo (__NR_SYSCALL_BASE+363)
#define __NR_perf_event_open (__NR_SYSCALL_BASE+364)
#define __NR_recvmmsg (__NR_SYSCALL_BASE+365)
+#define __NR_accept4 (__NR_SYSCALL_BASE+366)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 37ae301cc47..afeb71fa72c 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -375,6 +375,7 @@
CALL(sys_rt_tgsigqueueinfo)
CALL(sys_perf_event_open)
/* 365 */ CALL(sys_recvmmsg)
+ CALL(sys_accept4)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/arm/kernel/kgdb.c b/arch/arm/kernel/kgdb.c
index 778c2f7024f..d6e8b4d2e60 100644
--- a/arch/arm/kernel/kgdb.c
+++ b/arch/arm/kernel/kgdb.c
@@ -79,7 +79,7 @@ sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task)
return;
/* Initialize to zero */
- for (regno = 0; regno < GDB_MAX_REGS; regno++)
+ for (regno = 0; regno < DBG_MAX_REG_NUM; regno++)
gdb_regs[regno] = 0;
/* Otherwise, we have only some registers from switch_to() */
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index 5b7c541a4c6..62e7c61d034 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -62,8 +62,9 @@ asmlinkage int sys_vfork(struct pt_regs *regs)
/* sys_execve() executes a new program.
* This is called indirectly via a small wrapper
*/
-asmlinkage int sys_execve(const char __user *filenamei, char __user * __user *argv,
- char __user * __user *envp, struct pt_regs *regs)
+asmlinkage int sys_execve(const char __user *filenamei,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp, struct pt_regs *regs)
{
int error;
char * filename;
@@ -78,14 +79,17 @@ out:
return error;
}
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
struct pt_regs regs;
int ret;
memset(&regs, 0, sizeof(struct pt_regs));
- ret = do_execve(filename, (char __user * __user *)argv,
- (char __user * __user *)envp, &regs);
+ ret = do_execve(filename,
+ (const char __user *const __user *)argv,
+ (const char __user *const __user *)envp, &regs);
if (ret < 0)
goto out;
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index 575ff1ae85a..339150ab0ea 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -279,13 +279,13 @@ static void __init eukrea_cpuimx27_init(void)
#if defined(CONFIG_USB_ULPI)
if (otg_mode_host) {
otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg_host, &otg_pdata);
}
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index a389d1148f1..23c9e1f37b9 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -419,13 +419,13 @@ static void __init pca100_init(void)
#if defined(CONFIG_USB_ULPI)
if (otg_mode_host) {
otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg_host, &otg_pdata);
}
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif
diff --git a/arch/arm/mach-mx25/mach-cpuimx25.c b/arch/arm/mach-mx25/mach-cpuimx25.c
index 56b2e26d23b..a5f0174290b 100644
--- a/arch/arm/mach-mx25/mach-cpuimx25.c
+++ b/arch/arm/mach-mx25/mach-cpuimx25.c
@@ -138,7 +138,7 @@ static void __init eukrea_cpuimx25_init(void)
#if defined(CONFIG_USB_ULPI)
if (otg_mode_host) {
otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg, &otg_pdata);
}
diff --git a/arch/arm/mach-mx3/mach-cpuimx35.c b/arch/arm/mach-mx3/mach-cpuimx35.c
index 63f970f340a..9770a6a973b 100644
--- a/arch/arm/mach-mx3/mach-cpuimx35.c
+++ b/arch/arm/mach-mx3/mach-cpuimx35.c
@@ -192,7 +192,7 @@ static void __init mxc_board_init(void)
#if defined(CONFIG_USB_ULPI)
if (otg_mode_host) {
otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg_host, &otg_pdata);
}
diff --git a/arch/arm/plat-samsung/dev-hsmmc.c b/arch/arm/plat-samsung/dev-hsmmc.c
index b0f93f11e28..9d2be094141 100644
--- a/arch/arm/plat-samsung/dev-hsmmc.c
+++ b/arch/arm/plat-samsung/dev-hsmmc.c
@@ -70,4 +70,6 @@ void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd)
set->cfg_gpio = pd->cfg_gpio;
if (pd->cfg_card)
set->cfg_card = pd->cfg_card;
+ if (pd->host_caps)
+ set->host_caps = pd->host_caps;
}
diff --git a/arch/arm/plat-samsung/dev-hsmmc1.c b/arch/arm/plat-samsung/dev-hsmmc1.c
index 1504fd80286..a6c8295840a 100644
--- a/arch/arm/plat-samsung/dev-hsmmc1.c
+++ b/arch/arm/plat-samsung/dev-hsmmc1.c
@@ -70,4 +70,6 @@ void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
set->cfg_gpio = pd->cfg_gpio;
if (pd->cfg_card)
set->cfg_card = pd->cfg_card;
+ if (pd->host_caps)
+ set->host_caps = pd->host_caps;
}
diff --git a/arch/arm/plat-samsung/dev-hsmmc2.c b/arch/arm/plat-samsung/dev-hsmmc2.c
index b28ef173444..cb0d7143381 100644
--- a/arch/arm/plat-samsung/dev-hsmmc2.c
+++ b/arch/arm/plat-samsung/dev-hsmmc2.c
@@ -71,4 +71,6 @@ void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
set->cfg_gpio = pd->cfg_gpio;
if (pd->cfg_card)
set->cfg_card = pd->cfg_card;
+ if (pd->host_caps)
+ set->host_caps = pd->host_caps;
}
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index e5daddff397..9c46aaad11c 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -384,8 +384,9 @@ asmlinkage int sys_vfork(struct pt_regs *regs)
}
asmlinkage int sys_execve(const char __user *ufilename,
- char __user *__user *uargv,
- char __user *__user *uenvp, struct pt_regs *regs)
+ const char __user *const __user *uargv,
+ const char __user *const __user *uenvp,
+ struct pt_regs *regs)
{
int error;
char *filename;
diff --git a/arch/avr32/kernel/sys_avr32.c b/arch/avr32/kernel/sys_avr32.c
index 459349b5ed5..62635a09ae3 100644
--- a/arch/avr32/kernel/sys_avr32.c
+++ b/arch/avr32/kernel/sys_avr32.c
@@ -7,7 +7,9 @@
*/
#include <linux/unistd.h>
-int kernel_execve(const char *file, char **argv, char **envp)
+int kernel_execve(const char *file,
+ const char *const *argv,
+ const char *const *envp)
{
register long scno asm("r8") = __NR_execve;
register long sc1 asm("r12") = (long)file;
diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h
index d5872cd967a..3f7ef4d9779 100644
--- a/arch/blackfin/include/asm/bitops.h
+++ b/arch/blackfin/include/asm/bitops.h
@@ -22,7 +22,9 @@
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/ffs.h>
+#include <asm-generic/bitops/const_hweight.h>
#include <asm-generic/bitops/lock.h>
+
#include <asm-generic/bitops/ext2-non-atomic.h>
#include <asm-generic/bitops/ext2-atomic.h>
#include <asm-generic/bitops/minix.h>
@@ -115,7 +117,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr)
* of bits set) of a N-bit word
*/
-static inline unsigned int hweight32(unsigned int w)
+static inline unsigned int __arch_hweight32(unsigned int w)
{
unsigned int res;
@@ -125,19 +127,20 @@ static inline unsigned int hweight32(unsigned int w)
return res;
}
-static inline unsigned int hweight64(__u64 w)
+static inline unsigned int __arch_hweight64(__u64 w)
{
- return hweight32((unsigned int)(w >> 32)) + hweight32((unsigned int)w);
+ return __arch_hweight32((unsigned int)(w >> 32)) +
+ __arch_hweight32((unsigned int)w);
}
-static inline unsigned int hweight16(unsigned int w)
+static inline unsigned int __arch_hweight16(unsigned int w)
{
- return hweight32(w & 0xffff);
+ return __arch_hweight32(w & 0xffff);
}
-static inline unsigned int hweight8(unsigned int w)
+static inline unsigned int __arch_hweight8(unsigned int w)
{
- return hweight32(w & 0xff);
+ return __arch_hweight32(w & 0xff);
}
#endif /* _BLACKFIN_BITOPS_H */
diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h
index 22886cbdae7..14fcd254b18 100644
--- a/arch/blackfin/include/asm/unistd.h
+++ b/arch/blackfin/include/asm/unistd.h
@@ -389,8 +389,11 @@
#define __NR_rt_tgsigqueueinfo 368
#define __NR_perf_event_open 369
#define __NR_recvmmsg 370
+#define __NR_fanotify_init 371
+#define __NR_fanotify_mark 372
+#define __NR_prlimit64 373
-#define __NR_syscall 371
+#define __NR_syscall 374
#define NR_syscalls __NR_syscall
/* Old optional stuff no one actually uses */
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index a566f61c002..01f98cb964d 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -209,7 +209,9 @@ copy_thread(unsigned long clone_flags,
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char __user *name, char __user * __user *argv, char __user * __user *envp)
+asmlinkage int sys_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp)
{
int error;
char *filename;
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index a5847f5d67c..af1bffa21dc 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -1628,6 +1628,9 @@ ENTRY(_sys_call_table)
.long _sys_rt_tgsigqueueinfo
.long _sys_perf_event_open
.long _sys_recvmmsg /* 370 */
+ .long _sys_fanotify_init
+ .long _sys_fanotify_mark
+ .long _sys_prlimit64
.rept NR_syscalls-(.-_sys_call_table)/4
.long _sys_ni_syscall
diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c
index 93f0f64b132..9a57db6907f 100644
--- a/arch/cris/arch-v10/kernel/process.c
+++ b/arch/cris/arch-v10/kernel/process.c
@@ -204,7 +204,9 @@ asmlinkage int sys_vfork(long r10, long r11, long r12, long r13, long mof, long
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char *fname, char **argv, char **envp,
+asmlinkage int sys_execve(const char *fname,
+ const char *const *argv,
+ const char *const *envp,
long r13, long mof, long srp,
struct pt_regs *regs)
{
diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c
index 2661a9529d7..562f8471890 100644
--- a/arch/cris/arch-v32/kernel/process.c
+++ b/arch/cris/arch-v32/kernel/process.c
@@ -218,8 +218,10 @@ sys_vfork(long r10, long r11, long r12, long r13, long mof, long srp,
/* sys_execve() executes a new program. */
asmlinkage int
-sys_execve(const char *fname, char **argv, char **envp, long r13, long mof, long srp,
- struct pt_regs *regs)
+sys_execve(const char *fname,
+ const char *const *argv,
+ const char *const *envp, long r13, long mof, long srp,
+ struct pt_regs *regs)
{
int error;
char *filename;
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 428931cf2f0..2b63b0191f5 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -250,8 +250,9 @@ int copy_thread(unsigned long clone_flags,
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char __user *name, char __user * __user *argv,
- char __user * __user *envp)
+asmlinkage int sys_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp)
{
int error;
char * filename;
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index 8b7b78d77d5..97478138e36 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c
@@ -212,7 +212,10 @@ int copy_thread(unsigned long clone_flags,
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char *name, char **argv, char **envp,int dummy,...)
+asmlinkage int sys_execve(const char *name,
+ const char *const *argv,
+ const char *const *envp,
+ int dummy, ...)
{
int error;
char * filename;
diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c
index f9b3f44da69..dc1ac0243b7 100644
--- a/arch/h8300/kernel/sys_h8300.c
+++ b/arch/h8300/kernel/sys_h8300.c
@@ -51,7 +51,9 @@ asmlinkage void syscall_print(void *dummy,...)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register long res __asm__("er0");
register char *const *_c __asm__("er3") = envp;
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 87f1bd1efc8..954d398a54b 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -356,8 +356,6 @@ asmlinkage unsigned long sys_mmap2(
int fd, long pgoff);
struct pt_regs;
struct sigaction;
-long sys_execve(const char __user *filename, char __user * __user *argv,
- char __user * __user *envp, struct pt_regs *regs);
asmlinkage long sys_ia64_pipe(void);
asmlinkage long sys_rt_sigaction(int sig,
const struct sigaction __user *act,
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index a879c03b7f1..16f1c7b04c6 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -633,7 +633,9 @@ dump_fpu (struct pt_regs *pt, elf_fpregset_t dst)
}
long
-sys_execve (const char __user *filename, char __user * __user *argv, char __user * __user *envp,
+sys_execve (const char __user *filename,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp,
struct pt_regs *regs)
{
char *fname;
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index 8665a4d868e..422bea9f1db 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -289,8 +289,8 @@ asmlinkage int sys_vfork(unsigned long r0, unsigned long r1, unsigned long r2,
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char __user *ufilename,
- char __user * __user *uargv,
- char __user * __user *uenvp,
+ const char __user *const __user *uargv,
+ const char __user *const __user *uenvp,
unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, struct pt_regs regs)
{
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index 0a00f467edf..d841fb6cc70 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -93,7 +93,9 @@ asmlinkage int sys_cachectl(char *addr, int nbytes, int op)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register long __scno __asm__ ("r7") = __NR_execve;
register long __arg3 __asm__ ("r2") = (long)(envp);
diff --git a/arch/m68k/include/asm/ide.h b/arch/m68k/include/asm/ide.h
index 3958726664b..492fee8a1ab 100644
--- a/arch/m68k/include/asm/ide.h
+++ b/arch/m68k/include/asm/ide.h
@@ -1,6 +1,4 @@
/*
- * linux/include/asm-m68k/ide.h
- *
* Copyright (C) 1994-1996 Linus Torvalds & authors
*/
@@ -34,6 +32,8 @@
#include <asm/io.h>
#include <asm/irq.h>
+#ifdef CONFIG_MMU
+
/*
* Get rid of defs from io.h - ide has its private and conflicting versions
* Since so far no single m68k platform uses ISA/PCI I/O space for IDE, we
@@ -53,5 +53,14 @@
#define __ide_mm_outsw(port, addr, n) raw_outsw((u16 *)port, addr, n)
#define __ide_mm_outsl(port, addr, n) raw_outsl((u32 *)port, addr, n)
+#else
+
+#define __ide_mm_insw(port, addr, n) io_insw((unsigned int)port, addr, n)
+#define __ide_mm_insl(port, addr, n) io_insl((unsigned int)port, addr, n)
+#define __ide_mm_outsw(port, addr, n) io_outsw((unsigned int)port, addr, n)
+#define __ide_mm_outsl(port, addr, n) io_outsl((unsigned int)port, addr, n)
+
+#endif /* CONFIG_MMU */
+
#endif /* __KERNEL__ */
#endif /* _M68K_IDE_H */
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 221d0b71ce3..18732ab2329 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -315,7 +315,9 @@ EXPORT_SYMBOL(dump_fpu);
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char __user *name, char __user * __user *argv, char __user * __user *envp)
+asmlinkage int sys_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp)
{
int error;
char * filename;
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 77896692eb0..2f431ece7b5 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -459,7 +459,9 @@ asmlinkage int sys_getpagesize(void)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register long __res asm ("%d0") = __NR_execve;
register long __a asm ("%d1") = (long)(filename);
diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c
index 6350f68cd02..6d3390590e5 100644
--- a/arch/m68knommu/kernel/process.c
+++ b/arch/m68knommu/kernel/process.c
@@ -316,14 +316,14 @@ void dump(struct pt_regs *fp)
fp->d0, fp->d1, fp->d2, fp->d3);
printk(KERN_EMERG "d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n",
fp->d4, fp->d5, fp->a0, fp->a1);
- printk(KERN_EMERG "\nUSP: %08x TRAPFRAME: %08x\n",
- (unsigned int) rdusp(), (unsigned int) fp);
+ printk(KERN_EMERG "\nUSP: %08x TRAPFRAME: %p\n",
+ (unsigned int) rdusp(), fp);
printk(KERN_EMERG "\nCODE:");
tp = ((unsigned char *) fp->pc) - 0x20;
for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) {
if ((i % 0x10) == 0)
- printk(KERN_EMERG "%08x: ", (int) (tp + i));
+ printk(KERN_EMERG "%p: ", tp + i);
printk("%08x ", (int) *sp++);
}
printk(KERN_EMERG "\n");
@@ -332,7 +332,7 @@ void dump(struct pt_regs *fp)
tp = ((unsigned char *) fp) - 0x40;
for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) {
if ((i % 0x10) == 0)
- printk(KERN_EMERG "%08x: ", (int) (tp + i));
+ printk(KERN_EMERG "%p: ", tp + i);
printk("%08x ", (int) *sp++);
}
printk(KERN_EMERG "\n");
@@ -341,7 +341,7 @@ void dump(struct pt_regs *fp)
tp = (unsigned char *) (rdusp() - 0x10);
for (sp = (unsigned long *) tp, i = 0; (i < 0x80); i += 4) {
if ((i % 0x10) == 0)
- printk(KERN_EMERG "%08x: ", (int) (tp + i));
+ printk(KERN_EMERG "%p: ", tp + i);
printk("%08x ", (int) *sp++);
}
printk(KERN_EMERG "\n");
@@ -350,7 +350,9 @@ void dump(struct pt_regs *fp)
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char *name, char **argv, char **envp)
+asmlinkage int sys_execve(const char *name,
+ const char *const *argv,
+ const char *const *envp)
{
int error;
char * filename;
diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c
index d65e9c4c930..68488ae47f0 100644
--- a/arch/m68knommu/kernel/sys_m68k.c
+++ b/arch/m68knommu/kernel/sys_m68k.c
@@ -44,7 +44,9 @@ asmlinkage int sys_getpagesize(void)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register long __res asm ("%d0") = __NR_execve;
register long __a asm ("%d1") = (long)(filename);
diff --git a/arch/microblaze/kernel/prom_parse.c b/arch/microblaze/kernel/prom_parse.c
index d33ba17601f..99d9b61cccb 100644
--- a/arch/microblaze/kernel/prom_parse.c
+++ b/arch/microblaze/kernel/prom_parse.c
@@ -73,7 +73,7 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
/* We can only get here if we hit a P2P bridge with no node,
* let's do standard swizzling and try again
*/
- lspec = of_irq_pci_swizzle(PCI_SLOT(pdev->devfn), lspec);
+ lspec = pci_swizzle_interrupt_pin(pdev, lspec);
pdev = ppdev;
}
diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c
index 6abab6ebedb..2250fe9d269 100644
--- a/arch/microblaze/kernel/sys_microblaze.c
+++ b/arch/microblaze/kernel/sys_microblaze.c
@@ -47,8 +47,10 @@ asmlinkage long microblaze_clone(int flags, unsigned long stack, struct pt_regs
return do_fork(flags, stack, regs, 0, NULL, NULL);
}
-asmlinkage long microblaze_execve(const char __user *filenamei, char __user *__user *argv,
- char __user *__user *envp, struct pt_regs *regs)
+asmlinkage long microblaze_execve(const char __user *filenamei,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp,
+ struct pt_regs *regs)
{
int error;
char *filename;
@@ -77,7 +79,9 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register const char *__a __asm__("r5") = filename;
register const void *__b __asm__("r6") = argv;
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 23be25fec4d..55ef532f32b 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -27,10 +27,11 @@
#include <linux/irq.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
#include <asm/processor.h>
#include <asm/io.h>
-#include <asm/prom.h>
#include <asm/pci-bridge.h>
#include <asm/byteorder.h>
@@ -1077,7 +1078,7 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus)
struct dev_archdata *sd = &dev->dev.archdata;
/* Setup OF node pointer in archdata */
- sd->of_node = pci_device_to_OF_node(dev);
+ dev->dev.of_node = pci_device_to_OF_node(dev);
/* Fixup NUMA node as it may not be setup yet by the generic
* code and is needed by the DMA init
diff --git a/arch/microblaze/pci/xilinx_pci.c b/arch/microblaze/pci/xilinx_pci.c
index 7869a41b0f9..0687a42a5bd 100644
--- a/arch/microblaze/pci/xilinx_pci.c
+++ b/arch/microblaze/pci/xilinx_pci.c
@@ -16,6 +16,7 @@
#include <linux/ioport.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/pci.h>
#include <asm/io.h>
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index bddce0bca19..1dc6edff45e 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -258,8 +258,10 @@ asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs)
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char __user *__user *) (long)regs.regs[5],
- (char __user *__user *) (long)regs.regs[6], &regs);
+ error = do_execve(filename,
+ (const char __user *const __user *) (long)regs.regs[5],
+ (const char __user *const __user *) (long)regs.regs[6],
+ &regs);
putname(filename);
out:
@@ -436,7 +438,9 @@ asmlinkage void bad_stack(void)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register unsigned long __a0 asm("$4") = (unsigned long) filename;
register unsigned long __a1 asm("$5") = (unsigned long) argv;
diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c
index 762eb325b94..f48373e2bc1 100644
--- a/arch/mn10300/kernel/process.c
+++ b/arch/mn10300/kernel/process.c
@@ -269,8 +269,8 @@ asmlinkage long sys_vfork(void)
}
asmlinkage long sys_execve(const char __user *name,
- char __user * __user *argv,
- char __user * __user *envp)
+ const char __user *const __user *argv,
+ const char __user *const __user *envp)
{
char *filename;
int error;
diff --git a/arch/mn10300/mm/dma-alloc.c b/arch/mn10300/mm/dma-alloc.c
index 4e34880bea0..159acb02cfd 100644
--- a/arch/mn10300/mm/dma-alloc.c
+++ b/arch/mn10300/mm/dma-alloc.c
@@ -25,7 +25,8 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
unsigned long addr;
void *ret;
- printk("dma_alloc_coherent(%s,%zu,,%x)\n", dev_name(dev), size, gfp);
+ pr_debug("dma_alloc_coherent(%s,%zu,%x)\n",
+ dev ? dev_name(dev) : "?", size, gfp);
if (0xbe000000 - pci_sram_allocated >= size) {
size = (size + 255) & ~255;
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 1444875a761..0dc8543acb4 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -41,8 +41,10 @@ int hpux_execve(struct pt_regs *regs)
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char __user * __user *) regs->gr[25],
- (char __user * __user *) regs->gr[24], regs);
+ error = do_execve(filename,
+ (const char __user *const __user *) regs->gr[25],
+ (const char __user *const __user *) regs->gr[24],
+ regs);
putname(filename);
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 76332dadc6e..4b4b9181a1a 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -348,17 +348,22 @@ asmlinkage int sys_execve(struct pt_regs *regs)
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char __user * __user *) regs->gr[25],
- (char __user * __user *) regs->gr[24], regs);
+ error = do_execve(filename,
+ (const char __user *const __user *) regs->gr[25],
+ (const char __user *const __user *) regs->gr[24],
+ regs);
putname(filename);
out:
return error;
}
-extern int __execve(const char *filename, char *const argv[],
- char *const envp[], struct task_struct *task);
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+extern int __execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[], struct task_struct *task);
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
return __execve(filename, argv, envp, current);
}
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index e3ea151c959..b7212b619c5 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -164,7 +164,7 @@ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/
all: zImage
# With make 3.82 we cannot mix normal and wildcard targets
-BOOT_TARGETS1 := zImage zImage.initrd uImaged
+BOOT_TARGETS1 := zImage zImage.initrd uImage
BOOT_TARGETS2 := zImage% dtbImage% treeImage.% cuImage.% simpleImage.%
PHONY += $(BOOT_TARGETS1) $(BOOT_TARGETS2)
diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts
index 5806ef0b860..a3037039625 100644
--- a/arch/powerpc/boot/dts/canyonlands.dts
+++ b/arch/powerpc/boot/dts/canyonlands.dts
@@ -163,6 +163,14 @@
interrupts = <0x1e 4>;
};
+ SATA0: sata@bffd1000 {
+ compatible = "amcc,sata-460ex";
+ reg = <4 0xbffd1000 0x800 4 0xbffd0800 0x400>;
+ interrupt-parent = <&UIC3>;
+ interrupts = <0x0 0x4 /* SATA */
+ 0x5 0x4>; /* AHBDMA */
+ };
+
POB0: opb {
compatible = "ibm,opb-460ex", "ibm,opb";
#address-cells = <1>;
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 0e398cfee2c..acac35d5b38 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -433,7 +433,7 @@ typedef struct {
* with. However gcc is not clever enough to compute the
* modulus (2^n-1) without a second multiply.
*/
-#define vsid_scrample(protovsid, size) \
+#define vsid_scramble(protovsid, size) \
((((protovsid) * VSID_MULTIPLIER_##size) % VSID_MODULUS_##size))
#else /* 1 */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index d8be016d2ed..ff0005eec7d 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -951,7 +951,14 @@
#ifdef CONFIG_PPC64
extern void ppc64_runlatch_on(void);
-extern void ppc64_runlatch_off(void);
+extern void __ppc64_runlatch_off(void);
+
+#define ppc64_runlatch_off() \
+ do { \
+ if (cpu_has_feature(CPU_FTR_CTRL) && \
+ test_thread_flag(TIF_RUNLATCH)) \
+ __ppc64_runlatch_off(); \
+ } while (0)
extern unsigned long scom970_read(unsigned int address);
extern void scom970_write(unsigned int address, unsigned long value);
diff --git a/arch/powerpc/include/asm/rwsem.h b/arch/powerpc/include/asm/rwsem.h
index 24cd9281ec3..8447d89fbe7 100644
--- a/arch/powerpc/include/asm/rwsem.h
+++ b/arch/powerpc/include/asm/rwsem.h
@@ -21,15 +21,20 @@
/*
* the semaphore definition
*/
-struct rw_semaphore {
- /* XXX this should be able to be an atomic_t -- paulus */
- signed int count;
-#define RWSEM_UNLOCKED_VALUE 0x00000000
-#define RWSEM_ACTIVE_BIAS 0x00000001
-#define RWSEM_ACTIVE_MASK 0x0000ffff
-#define RWSEM_WAITING_BIAS (-0x00010000)
+#ifdef CONFIG_PPC64
+# define RWSEM_ACTIVE_MASK 0xffffffffL
+#else
+# define RWSEM_ACTIVE_MASK 0x0000ffffL
+#endif
+
+#define RWSEM_UNLOCKED_VALUE 0x00000000L
+#define RWSEM_ACTIVE_BIAS 0x00000001L
+#define RWSEM_WAITING_BIAS (-RWSEM_ACTIVE_MASK-1)
#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
+
+struct rw_semaphore {
+ long count;
spinlock_t wait_lock;
struct list_head wait_list;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
@@ -43,9 +48,13 @@ struct rw_semaphore {
# define __RWSEM_DEP_MAP_INIT(lockname)
#endif
-#define __RWSEM_INITIALIZER(name) \
- { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \
- LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) }
+#define __RWSEM_INITIALIZER(name) \
+{ \
+ RWSEM_UNLOCKED_VALUE, \
+ __SPIN_LOCK_UNLOCKED((name).wait_lock), \
+ LIST_HEAD_INIT((name).wait_list) \
+ __RWSEM_DEP_MAP_INIT(name) \
+}
#define DECLARE_RWSEM(name) \
struct rw_semaphore name = __RWSEM_INITIALIZER(name)
@@ -70,13 +79,13 @@ extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
*/
static inline void __down_read(struct rw_semaphore *sem)
{
- if (unlikely(atomic_inc_return((atomic_t *)(&sem->count)) <= 0))
+ if (unlikely(atomic_long_inc_return((atomic_long_t *)&sem->count) <= 0))
rwsem_down_read_failed(sem);
}
static inline int __down_read_trylock(struct rw_semaphore *sem)
{
- int tmp;
+ long tmp;
while ((tmp = sem->count) >= 0) {
if (tmp == cmpxchg(&sem->count, tmp,
@@ -92,10 +101,10 @@ static inline int __down_read_trylock(struct rw_semaphore *sem)
*/
static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
{
- int tmp;
+ long tmp;
- tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS,
- (atomic_t *)(&sem->count));
+ tmp = atomic_long_add_return(RWSEM_ACTIVE_WRITE_BIAS,
+ (atomic_long_t *)&sem->count);
if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS))
rwsem_down_write_failed(sem);
}
@@ -107,7 +116,7 @@ static inline void __down_write(struct rw_semaphore *sem)
static inline int __down_write_trylock(struct rw_semaphore *sem)
{
- int tmp;
+ long tmp;
tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE,
RWSEM_ACTIVE_WRITE_BIAS);
@@ -119,9 +128,9 @@ static inline int __down_write_trylock(struct rw_semaphore *sem)
*/
static inline void __up_read(struct rw_semaphore *sem)
{
- int tmp;
+ long tmp;
- tmp = atomic_dec_return((atomic_t *)(&sem->count));
+ tmp = atomic_long_dec_return((atomic_long_t *)&sem->count);
if (unlikely(tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0))
rwsem_wake(sem);
}
@@ -131,17 +140,17 @@ static inline void __up_read(struct rw_semaphore *sem)
*/
static inline void __up_write(struct rw_semaphore *sem)
{
- if (unlikely(atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS,
- (atomic_t *)(&sem->count)) < 0))
+ if (unlikely(atomic_long_sub_return(RWSEM_ACTIVE_WRITE_BIAS,
+ (atomic_long_t *)&sem->count) < 0))
rwsem_wake(sem);
}
/*
* implement atomic add functionality
*/
-static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
+static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem)
{
- atomic_add(delta, (atomic_t *)(&sem->count));
+ atomic_long_add(delta, (atomic_long_t *)&sem->count);
}
/*
@@ -149,9 +158,10 @@ static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
*/
static inline void __downgrade_write(struct rw_semaphore *sem)
{
- int tmp;
+ long tmp;
- tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count));
+ tmp = atomic_long_add_return(-RWSEM_WAITING_BIAS,
+ (atomic_long_t *)&sem->count);
if (tmp < 0)
rwsem_downgrade_wake(sem);
}
@@ -159,14 +169,14 @@ static inline void __downgrade_write(struct rw_semaphore *sem)
/*
* implement exchange and add functionality
*/
-static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
+static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
{
- return atomic_add_return(delta, (atomic_t *)(&sem->count));
+ return atomic_long_add_return(delta, (atomic_long_t *)&sem->count);
}
static inline int rwsem_is_locked(struct rw_semaphore *sem)
{
- return (sem->count != 0);
+ return sem->count != 0;
}
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index a5ee345b6a5..3d212669a13 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -326,3 +326,6 @@ SYSCALL_SPU(perf_event_open)
COMPAT_SYS_SPU(preadv)
COMPAT_SYS_SPU(pwritev)
COMPAT_SYS(rt_tgsigqueueinfo)
+SYSCALL(fanotify_init)
+COMPAT_SYS(fanotify_mark)
+SYSCALL_SPU(prlimit64)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index f0a10266e7f..597e6f9d094 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -345,10 +345,13 @@
#define __NR_preadv 320
#define __NR_pwritev 321
#define __NR_rt_tgsigqueueinfo 322
+#define __NR_fanotify_init 323
+#define __NR_fanotify_mark 324
+#define __NR_prlimit64 325
#ifdef __KERNEL__
-#define __NR_syscalls 323
+#define __NR_syscalls 326
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 65e2b4e10f9..1f9123f412e 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1826,7 +1826,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_47X,
.cpu_user_features = COMMON_USER_BOOKE |
PPC_FEATURE_HAS_FPU,
- .cpu_user_features = COMMON_USER_BOOKE,
.mmu_features = MMU_FTR_TYPE_47x |
MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL,
.icache_bsize = 32,
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 417f7b05a9c..4457382f866 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -402,6 +402,18 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
*/
hard_irq_disable();
+ /*
+ * Make a note of crashing cpu. Will be used in machine_kexec
+ * such that another IPI will not be sent.
+ */
+ crashing_cpu = smp_processor_id();
+ crash_save_cpu(regs, crashing_cpu);
+ crash_kexec_prepare_cpus(crashing_cpu);
+ cpu_set(crashing_cpu, cpus_in_crash);
+#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP)
+ crash_kexec_wait_realmode(crashing_cpu);
+#endif
+
for_each_irq(i) {
struct irq_desc *desc = irq_to_desc(i);
@@ -438,18 +450,8 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
crash_shutdown_cpu = -1;
__debugger_fault_handler = old_handler;
- /*
- * Make a note of crashing cpu. Will be used in machine_kexec
- * such that another IPI will not be sent.
- */
- crashing_cpu = smp_processor_id();
- crash_save_cpu(regs, crashing_cpu);
- crash_kexec_prepare_cpus(crashing_cpu);
- cpu_set(crashing_cpu, cpus_in_crash);
crash_kexec_stop_spus();
-#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP)
- crash_kexec_wait_realmode(crashing_cpu);
-#endif
+
if (ppc_md.kexec_cpu_down)
ppc_md.kexec_cpu_down(1, 0);
}
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 5ab484ef06a..562305b40a8 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -113,6 +113,10 @@ _ENTRY(_start);
stw r5, 0(r4) /* Save abatron_pteptrs at a fixed location */
stw r6, 0(r5)
+ /* Clear the Machine Check Syndrome Register */
+ li r0,0
+ mtspr SPRN_MCSR,r0
+
/* Let's move on */
lis r4,start_kernel@h
ori r4,r4,start_kernel@l
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 844a44b6447..4d6681dce81 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -572,9 +572,6 @@ __secondary_start:
/* Set thread priority to MEDIUM */
HMT_MEDIUM
- /* Do early setup for that CPU (stab, slb, hash table pointer) */
- bl .early_setup_secondary
-
/* Initialize the kernel stack. Just a repeat for iSeries. */
LOAD_REG_ADDR(r3, current_set)
sldi r28,r24,3 /* get current_set[cpu#] */
@@ -582,6 +579,9 @@ __secondary_start:
addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
std r1,PACAKSAVE(r13)
+ /* Do early setup for that CPU (stab, slb, hash table pointer) */
+ bl .early_setup_secondary
+
/* Clear backchain so we get nice backtraces */
li r7,0
mtlr r7
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index 049dda60e47..39a2baa6ad5 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -94,9 +94,9 @@ void cpu_idle(void)
HMT_medium();
ppc64_runlatch_on();
tick_nohz_restart_sched_tick();
+ preempt_enable_no_resched();
if (cpu_should_die())
cpu_die();
- preempt_enable_no_resched();
schedule();
preempt_disable();
}
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index d3ce67cf03b..4a65386995d 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -67,6 +67,7 @@
#include <asm/machdep.h>
#include <asm/udbg.h>
#include <asm/dbell.h>
+#include <asm/smp.h>
#ifdef CONFIG_PPC64
#include <asm/paca.h>
@@ -446,22 +447,23 @@ struct thread_info *mcheckirq_ctx[NR_CPUS] __read_mostly;
void exc_lvl_ctx_init(void)
{
struct thread_info *tp;
- int i;
+ int i, hw_cpu;
for_each_possible_cpu(i) {
- memset((void *)critirq_ctx[i], 0, THREAD_SIZE);
- tp = critirq_ctx[i];
+ hw_cpu = get_hard_smp_processor_id(i);
+ memset((void *)critirq_ctx[hw_cpu], 0, THREAD_SIZE);
+ tp = critirq_ctx[hw_cpu];
tp->cpu = i;
tp->preempt_count = 0;
#ifdef CONFIG_BOOKE
- memset((void *)dbgirq_ctx[i], 0, THREAD_SIZE);
- tp = dbgirq_ctx[i];
+ memset((void *)dbgirq_ctx[hw_cpu], 0, THREAD_SIZE);
+ tp = dbgirq_ctx[hw_cpu];
tp->cpu = i;
tp->preempt_count = 0;
- memset((void *)mcheckirq_ctx[i], 0, THREAD_SIZE);
- tp = mcheckirq_ctx[i];
+ memset((void *)mcheckirq_ctx[hw_cpu], 0, THREAD_SIZE);
+ tp = mcheckirq_ctx[hw_cpu];
tp->cpu = i;
tp->preempt_count = HARDIRQ_OFFSET;
#endif
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index 6ddb795f83e..e751506323b 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -336,7 +336,7 @@ static void __devinit __of_scan_bus(struct device_node *node,
if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) {
struct device_node *child = pci_device_to_OF_node(dev);
- if (dev)
+ if (child)
of_scan_pci_bridge(child, dev);
}
}
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index feacfb78968..b1c648a36b0 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -728,7 +728,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
p->thread.regs = childregs;
if (clone_flags & CLONE_SETTLS) {
#ifdef CONFIG_PPC64
- if (!test_thread_flag(TIF_32BIT))
+ if (!is_32bit_task())
childregs->gpr[13] = childregs->gpr[6];
else
#endif
@@ -823,7 +823,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
regs->nip = start;
regs->msr = MSR_USER;
#else
- if (!test_thread_flag(TIF_32BIT)) {
+ if (!is_32bit_task()) {
unsigned long entry, toc;
/* start is a relocated pointer to the function descriptor for
@@ -995,7 +995,7 @@ int sys_clone(unsigned long clone_flags, unsigned long usp,
if (usp == 0)
usp = regs->gpr[1]; /* stack pointer for child */
#ifdef CONFIG_PPC64
- if (test_thread_flag(TIF_32BIT)) {
+ if (is_32bit_task()) {
parent_tidp = TRUNC_PTR(parent_tidp);
child_tidp = TRUNC_PTR(child_tidp);
}
@@ -1034,8 +1034,9 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
flush_fp_to_thread(current);
flush_altivec_to_thread(current);
flush_spe_to_thread(current);
- error = do_execve(filename, (char __user * __user *) a1,
- (char __user * __user *) a2, regs);
+ error = do_execve(filename,
+ (const char __user *const __user *) a1,
+ (const char __user *const __user *) a2, regs);
putname(filename);
out:
return error;
@@ -1198,19 +1199,17 @@ void ppc64_runlatch_on(void)
}
}
-void ppc64_runlatch_off(void)
+void __ppc64_runlatch_off(void)
{
unsigned long ctrl;
- if (cpu_has_feature(CPU_FTR_CTRL) && test_thread_flag(TIF_RUNLATCH)) {
- HMT_medium();
+ HMT_medium();
- clear_thread_flag(TIF_RUNLATCH);
+ clear_thread_flag(TIF_RUNLATCH);
- ctrl = mfspr(SPRN_CTRLF);
- ctrl &= ~CTRL_RUNLATCH;
- mtspr(SPRN_CTRLT, ctrl);
- }
+ ctrl = mfspr(SPRN_CTRLF);
+ ctrl &= ~CTRL_RUNLATCH;
+ mtspr(SPRN_CTRLT, ctrl);
}
#endif
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index a10ffc85ada..93666f9cabf 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -258,17 +258,18 @@ static void __init irqstack_early_init(void)
#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
static void __init exc_lvl_early_init(void)
{
- unsigned int i;
+ unsigned int i, hw_cpu;
/* interrupt stacks must be in lowmem, we get that for free on ppc32
* as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */
for_each_possible_cpu(i) {
- critirq_ctx[i] = (struct thread_info *)
+ hw_cpu = get_hard_smp_processor_id(i);
+ critirq_ctx[hw_cpu] = (struct thread_info *)
__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
#ifdef CONFIG_BOOKE
- dbgirq_ctx[i] = (struct thread_info *)
+ dbgirq_ctx[hw_cpu] = (struct thread_info *)
__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
- mcheckirq_ctx[i] = (struct thread_info *)
+ mcheckirq_ctx[hw_cpu] = (struct thread_info *)
__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
#endif
}
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 1bee4b68fa4..e72690ec9b8 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -95,7 +95,7 @@ int ucache_bsize;
#ifdef CONFIG_SMP
-static int smt_enabled_cmdline;
+static char *smt_enabled_cmdline;
/* Look for ibm,smt-enabled OF option */
static void check_smt_enabled(void)
@@ -103,37 +103,46 @@ static void check_smt_enabled(void)
struct device_node *dn;
const char *smt_option;
- /* Allow the command line to overrule the OF option */
- if (smt_enabled_cmdline)
- return;
-
- dn = of_find_node_by_path("/options");
-
- if (dn) {
- smt_option = of_get_property(dn, "ibm,smt-enabled", NULL);
+ /* Default to enabling all threads */
+ smt_enabled_at_boot = threads_per_core;
- if (smt_option) {
- if (!strcmp(smt_option, "on"))
- smt_enabled_at_boot = 1;
- else if (!strcmp(smt_option, "off"))
- smt_enabled_at_boot = 0;
- }
- }
+ /* Allow the command line to overrule the OF option */
+ if (smt_enabled_cmdline) {
+ if (!strcmp(smt_enabled_cmdline, "on"))
+ smt_enabled_at_boot = threads_per_core;
+ else if (!strcmp(smt_enabled_cmdline, "off"))
+ smt_enabled_at_boot = 0;
+ else {
+ long smt;
+ int rc;
+
+ rc = strict_strtol(smt_enabled_cmdline, 10, &smt);
+ if (!rc)
+ smt_enabled_at_boot =
+ min(threads_per_core, (int)smt);
+ }
+ } else {
+ dn = of_find_node_by_path("/options");
+ if (dn) {
+ smt_option = of_get_property(dn, "ibm,smt-enabled",
+ NULL);
+
+ if (smt_option) {
+ if (!strcmp(smt_option, "on"))
+ smt_enabled_at_boot = threads_per_core;
+ else if (!strcmp(smt_option, "off"))
+ smt_enabled_at_boot = 0;
+ }
+
+ of_node_put(dn);
+ }
+ }
}
/* Look for smt-enabled= cmdline option */
static int __init early_smt_enabled(char *p)
{
- smt_enabled_cmdline = 1;
-
- if (!p)
- return 0;
-
- if (!strcmp(p, "on") || !strcmp(p, "1"))
- smt_enabled_at_boot = 1;
- else if (!strcmp(p, "off") || !strcmp(p, "0"))
- smt_enabled_at_boot = 0;
-
+ smt_enabled_cmdline = p;
return 0;
}
early_param("smt-enabled", early_smt_enabled);
@@ -380,8 +389,8 @@ void __init setup_system(void)
*/
xmon_setup();
- check_smt_enabled();
smp_setup_cpu_maps();
+ check_smt_enabled();
#ifdef CONFIG_SMP
/* Release secondary cpus out of their spinloops at 0x60 now that
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index a61b3ddd7bb..0008bc58e82 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -427,11 +427,11 @@ int __cpuinit __cpu_up(unsigned int cpu)
#endif
if (!cpu_callin_map[cpu]) {
- printk("Processor %u is stuck.\n", cpu);
+ printk(KERN_ERR "Processor %u is stuck.\n", cpu);
return -ENOENT;
}
- printk("Processor %u found.\n", cpu);
+ DBG("Processor %u found.\n", cpu);
if (smp_ops->give_timebase)
smp_ops->give_timebase();
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 20fd701a686..b1b6043a56c 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -616,3 +616,11 @@ asmlinkage long compat_sys_sync_file_range2(int fd, unsigned int flags,
return sys_sync_file_range(fd, offset, nbytes, flags);
}
+
+asmlinkage long compat_sys_fanotify_mark(int fanotify_fd, unsigned int flags,
+ unsigned mask_hi, unsigned mask_lo,
+ int dfd, const char __user *pathname)
+{
+ u64 mask = ((u64)mask_hi << 32) | mask_lo;
+ return sys_fanotify_mark(fanotify_fd, flags, mask, dfd, pathname);
+}
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 00b9436f765..fa3469ddaef 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1059,7 +1059,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
if (!dma_window)
return NULL;
- tbl = kmalloc(sizeof(*tbl), GFP_KERNEL);
+ tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
if (tbl == NULL)
return NULL;
@@ -1072,6 +1072,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
tbl->it_offset = offset >> IOMMU_PAGE_SHIFT;
tbl->it_busno = 0;
tbl->it_type = TCE_VB;
+ tbl->it_blocksize = 16;
return iommu_init_table(tbl, -1);
}
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 71f1415e247..ace85fa74b2 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -79,7 +79,9 @@
#endif /* CONFIG_PPC_STD_MMU_64 */
phys_addr_t memstart_addr = ~0;
+EXPORT_SYMBOL_GPL(memstart_addr);
phys_addr_t kernstart_addr;
+EXPORT_SYMBOL_GPL(kernstart_addr);
void free_initmem(void)
{
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
index cfa768203d0..b9d9fed8f36 100644
--- a/arch/powerpc/mm/tlb_nohash_low.S
+++ b/arch/powerpc/mm/tlb_nohash_low.S
@@ -200,6 +200,7 @@ _GLOBAL(_tlbivax_bcast)
rlwimi r5,r4,0,16,31
wrteei 0
mtspr SPRN_MMUCR,r5
+ isync
/* tlbivax 0,r3 - use .long to avoid binutils deps */
.long 0x7c000624 | (r3 << 11)
isync
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index d1663db7810..81c9208025f 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -106,8 +106,7 @@ config MMIO_NVRAM
config MPIC_U3_HT_IRQS
bool
- depends on PPC_MAPLE
- default y
+ default n
config MPIC_BROKEN_REGREAD
bool
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 58b13ce3847..26a067122a5 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -477,7 +477,7 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np,
ioid = cell_iommu_get_ioid(np);
- window = kmalloc_node(sizeof(*window), GFP_KERNEL, iommu->nid);
+ window = kzalloc_node(sizeof(*window), GFP_KERNEL, iommu->nid);
BUG_ON(window == NULL);
window->offset = offset;
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index ce61cea0afb..d8b76335bd1 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -184,7 +184,7 @@ static void pci_dma_dev_setup_iseries(struct pci_dev *pdev)
BUG_ON(lsn == NULL);
- tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
+ tbl = kzalloc(sizeof(struct iommu_table), GFP_KERNEL);
iommu_table_getparms_iSeries(pdn->busno, *lsn, 0, tbl);
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 39df6ab1735..df423993f17 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -2873,12 +2873,11 @@ set_initial_features(void)
/* Switch airport off */
for_each_node_by_name(np, "radio") {
- if (np && np->parent == macio_chips[0].of_node) {
+ if (np->parent == macio_chips[0].of_node) {
macio_chips[0].flags |= MACIO_FLAG_AIRPORT_ON;
core99_airport_enable(np, 0, 0);
}
}
- of_node_put(np);
}
/* On all machines that support sound PM, switch sound off */
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index ab2027cdf89..3bc075c788e 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -1155,13 +1155,11 @@ void __init pmac_pcibios_after_init(void)
pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, nd, 0, 0);
}
}
- of_node_put(nd);
for_each_node_by_name(nd, "ethernet") {
if (nd->parent && of_device_is_compatible(nd, "gmac")
&& of_device_is_compatible(nd->parent, "uni-north"))
pmac_call_feature(PMAC_FTR_GMAC_ENABLE, nd, 0, 0);
}
- of_node_put(nd);
}
void pmac_pci_fixup_cardbus(struct pci_dev* dev)
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 395848e30c5..a77bcaed80a 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -403,7 +403,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus)
pci->phb->dma_window_size = 0x8000000ul;
pci->phb->dma_window_base_cur = 0x8000000ul;
- tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
+ tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
pci->phb->node);
iommu_table_setparms(pci->phb, dn, tbl);
@@ -448,7 +448,7 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus)
pdn->full_name, ppci->iommu_table);
if (!ppci->iommu_table) {
- tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
+ tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
ppci->phb->node);
iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window,
bus->number);
@@ -478,7 +478,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
struct pci_controller *phb = PCI_DN(dn)->phb;
pr_debug(" --> first child, no bridge. Allocating iommu table.\n");
- tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
+ tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
phb->node);
iommu_table_setparms(phb, dn, tbl);
PCI_DN(dn)->iommu_table = iommu_init_table(tbl, phb->node);
@@ -544,7 +544,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
pci = PCI_DN(pdn);
if (!pci->iommu_table) {
- tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
+ tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
pci->phb->node);
iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window,
pci->phb->bus->number);
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 3b1bf61c45b..0317cce877c 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -182,10 +182,13 @@ static int smp_pSeries_cpu_bootable(unsigned int nr)
/* Special case - we inhibit secondary thread startup
* during boot if the user requests it.
*/
- if (system_state < SYSTEM_RUNNING &&
- cpu_has_feature(CPU_FTR_SMT) &&
- !smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
- return 0;
+ if (system_state < SYSTEM_RUNNING && cpu_has_feature(CPU_FTR_SMT)) {
+ if (!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
+ return 0;
+ if (smt_enabled_at_boot
+ && cpu_thread_in_core(nr) >= smt_enabled_at_boot)
+ return 0;
+ }
return 1;
}
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 5b22b07c8f6..93834b0d827 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -928,8 +928,10 @@ void xics_migrate_irqs_away(void)
if (xics_status[0] != hw_cpu)
goto unlock;
- printk(KERN_WARNING "IRQ %u affinity broken off cpu %u\n",
- virq, cpu);
+ /* This is expected during cpu offline. */
+ if (cpu_online(cpu))
+ printk(KERN_WARNING "IRQ %u affinity broken off cpu %u\n",
+ virq, cpu);
/* Reset affinity to all cpus */
cpumask_setall(irq_to_desc(virq)->affinity);
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index 670a1d1745d..bb8343d157b 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -97,6 +97,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
{
pte_t pte = huge_ptep_get(ptep);
+ mm->context.flush_mm = 1;
pmd_clear((pmd_t *) ptep);
return pte;
}
@@ -167,7 +168,8 @@ static inline void huge_ptep_invalidate(struct mm_struct *mm,
({ \
pte_t __pte = huge_ptep_get(__ptep); \
if (pte_write(__pte)) { \
- if (atomic_read(&(__mm)->mm_users) > 1 || \
+ (__mm)->context.flush_mm = 1; \
+ if (atomic_read(&(__mm)->context.attach_count) > 1 || \
(__mm) != current->active_mm) \
huge_ptep_invalidate(__mm, __addr, __ptep); \
set_huge_pte_at(__mm, __addr, __ptep, \
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index 99e3409102b..78522cdefdd 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -2,6 +2,8 @@
#define __MMU_H
typedef struct {
+ atomic_t attach_count;
+ unsigned int flush_mm;
spinlock_t list_lock;
struct list_head crst_list;
struct list_head pgtable_list;
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 976e273988c..a6f0e7cc9cd 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -11,11 +11,14 @@
#include <asm/pgalloc.h>
#include <asm/uaccess.h>
+#include <asm/tlbflush.h>
#include <asm-generic/mm_hooks.h>
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
+ atomic_set(&mm->context.attach_count, 0);
+ mm->context.flush_mm = 0;
mm->context.asce_bits = _ASCE_TABLE_LENGTH | _ASCE_USER_BITS;
#ifdef CONFIG_64BIT
mm->context.asce_bits |= _ASCE_TYPE_REGION3;
@@ -76,6 +79,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
{
cpumask_set_cpu(smp_processor_id(), mm_cpumask(next));
update_mm(next, tsk);
+ atomic_dec(&prev->context.attach_count);
+ WARN_ON(atomic_read(&prev->context.attach_count) < 0);
+ atomic_inc(&next->context.attach_count);
+ /* Check for TLBs not flushed yet */
+ if (next->context.flush_mm)
+ __tlb_flush_mm(next);
}
#define enter_lazy_tlb(mm,tsk) do { } while (0)
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 89a504c3f12..3157441ee1d 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -880,7 +880,8 @@ static inline void ptep_invalidate(struct mm_struct *mm,
#define ptep_get_and_clear(__mm, __address, __ptep) \
({ \
pte_t __pte = *(__ptep); \
- if (atomic_read(&(__mm)->mm_users) > 1 || \
+ (__mm)->context.flush_mm = 1; \
+ if (atomic_read(&(__mm)->context.attach_count) > 1 || \
(__mm) != current->active_mm) \
ptep_invalidate(__mm, __address, __ptep); \
else \
@@ -923,7 +924,8 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm,
({ \
pte_t __pte = *(__ptep); \
if (pte_write(__pte)) { \
- if (atomic_read(&(__mm)->mm_users) > 1 || \
+ (__mm)->context.flush_mm = 1; \
+ if (atomic_read(&(__mm)->context.attach_count) > 1 || \
(__mm) != current->active_mm) \
ptep_invalidate(__mm, __addr, __ptep); \
set_pte_at(__mm, __addr, __ptep, pte_wrprotect(__pte)); \
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index 81150b05368..fd1c00d08bf 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -50,8 +50,7 @@ static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm,
struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
tlb->mm = mm;
- tlb->fullmm = full_mm_flush || (num_online_cpus() == 1) ||
- (atomic_read(&mm->mm_users) <= 1 && mm == current->active_mm);
+ tlb->fullmm = full_mm_flush;
tlb->nr_ptes = 0;
tlb->nr_pxds = TLB_NR_PTRS;
if (tlb->fullmm)
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 304cffa623e..29d5d6d4bec 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -94,8 +94,12 @@ static inline void __tlb_flush_mm(struct mm_struct * mm)
static inline void __tlb_flush_mm_cond(struct mm_struct * mm)
{
- if (atomic_read(&mm->mm_users) <= 1 && mm == current->active_mm)
+ spin_lock(&mm->page_table_lock);
+ if (mm->context.flush_mm) {
__tlb_flush_mm(mm);
+ mm->context.flush_mm = 0;
+ }
+ spin_unlock(&mm->page_table_lock);
}
/*
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index 403fb430a89..ff579b6bde0 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -42,8 +42,8 @@ long sys_clone(unsigned long newsp, unsigned long clone_flags,
int __user *parent_tidptr, int __user *child_tidptr);
long sys_vfork(void);
void execve_tail(void);
-long sys_execve(const char __user *name, char __user * __user *argv,
- char __user * __user *envp);
+long sys_execve(const char __user *name, const char __user *const __user *argv,
+ const char __user *const __user *envp);
long sys_sigsuspend(int history0, int history1, old_sigset_t mask);
long sys_sigaction(int sig, const struct old_sigaction __user *act,
struct old_sigaction __user *oact);
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 7eafaf2662b..d3a2d1c6438 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -267,8 +267,9 @@ asmlinkage void execve_tail(void)
/*
* sys_execve() executes a new program.
*/
-SYSCALL_DEFINE3(execve, const char __user *, name, char __user * __user *, argv,
- char __user * __user *, envp)
+SYSCALL_DEFINE3(execve, const char __user *, name,
+ const char __user *const __user *, argv,
+ const char __user *const __user *, envp)
{
struct pt_regs *regs = task_pt_regs(current);
char *filename;
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 541053ed234..8127ebd59c4 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -583,6 +583,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
sf->gprs[9] = (unsigned long) sf;
cpu_lowcore->save_area[15] = (unsigned long) sf;
__ctl_store(cpu_lowcore->cregs_save_area, 0, 15);
+ atomic_inc(&init_mm.context.attach_count);
asm volatile(
" stam 0,15,0(%0)"
: : "a" (&cpu_lowcore->access_regs_save_area) : "memory");
@@ -659,6 +660,7 @@ void __cpu_die(unsigned int cpu)
while (sigp_p(0, cpu, sigp_set_prefix) == sigp_busy)
udelay(10);
smp_free_lowcore(cpu);
+ atomic_dec(&init_mm.context.attach_count);
pr_info("Processor %d stopped\n", cpu);
}
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index acc91c75bc9..30eb6d02ddb 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -74,6 +74,8 @@ void __init paging_init(void)
__ctl_load(S390_lowcore.kernel_asce, 13, 13);
__raw_local_irq_ssm(ssm_mask);
+ atomic_set(&init_mm.context.attach_count, 1);
+
sparse_memory_present_with_active_regions(MAX_NUMNODES);
sparse_init();
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c
index 651096ff8db..e478bf9a7e9 100644
--- a/arch/score/kernel/sys_score.c
+++ b/arch/score/kernel/sys_score.c
@@ -99,8 +99,10 @@ score_execve(struct pt_regs *regs)
if (IS_ERR(filename))
return error;
- error = do_execve(filename, (char __user *__user*)regs->regs[5],
- (char __user *__user *) regs->regs[6], regs);
+ error = do_execve(filename,
+ (const char __user *const __user *)regs->regs[5],
+ (const char __user *const __user *)regs->regs[6],
+ regs);
putname(filename);
return error;
@@ -110,7 +112,9 @@ score_execve(struct pt_regs *regs)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register unsigned long __r4 asm("r4") = (unsigned long) filename;
register unsigned long __r5 asm("r5") = (unsigned long) argv;
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 052981972ae..762a13984bb 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -296,9 +296,10 @@ asmlinkage int sys_vfork(unsigned long r4, unsigned long r5,
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(char __user *ufilename, char __user * __user *uargv,
- char __user * __user *uenvp, unsigned long r7,
- struct pt_regs __regs)
+asmlinkage int sys_execve(const char __user *ufilename,
+ const char __user *const __user *uargv,
+ const char __user *const __user *uenvp,
+ unsigned long r7, struct pt_regs __regs)
{
struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
int error;
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index 68d128d651b..210c1cabcb7 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -497,8 +497,8 @@ asmlinkage int sys_execve(const char *ufilename, char **uargv,
goto out;
error = do_execve(filename,
- (char __user * __user *)uargv,
- (char __user * __user *)uenvp,
+ (const char __user *const __user *)uargv,
+ (const char __user *const __user *)uenvp,
pregs);
putname(filename);
out:
diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c
index eb68bfdd86e..f56b6fe5c5d 100644
--- a/arch/sh/kernel/sys_sh32.c
+++ b/arch/sh/kernel/sys_sh32.c
@@ -71,7 +71,9 @@ asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1,
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register long __sc0 __asm__ ("r3") = __NR_execve;
register long __sc4 __asm__ ("r4") = (long) filename;
diff --git a/arch/sh/kernel/sys_sh64.c b/arch/sh/kernel/sys_sh64.c
index 287235768bc..c5a38c4bf41 100644
--- a/arch/sh/kernel/sys_sh64.c
+++ b/arch/sh/kernel/sys_sh64.c
@@ -33,7 +33,9 @@
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register unsigned long __sc0 __asm__ ("r9") = ((0x13 << 16) | __NR_execve);
register unsigned long __sc2 __asm__ ("r2") = (unsigned long) filename;
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h
index 2050ca02c42..bdb2ff880bd 100644
--- a/arch/sparc/include/asm/atomic_64.h
+++ b/arch/sparc/include/asm/atomic_64.h
@@ -20,14 +20,14 @@
#define atomic64_set(v, i) (((v)->counter) = i)
extern void atomic_add(int, atomic_t *);
-extern void atomic64_add(int, atomic64_t *);
+extern void atomic64_add(long, atomic64_t *);
extern void atomic_sub(int, atomic_t *);
-extern void atomic64_sub(int, atomic64_t *);
+extern void atomic64_sub(long, atomic64_t *);
extern int atomic_add_ret(int, atomic_t *);
-extern int atomic64_add_ret(int, atomic64_t *);
+extern long atomic64_add_ret(long, atomic64_t *);
extern int atomic_sub_ret(int, atomic_t *);
-extern int atomic64_sub_ret(int, atomic64_t *);
+extern long atomic64_sub_ret(long, atomic64_t *);
#define atomic_dec_return(v) atomic_sub_ret(1, v)
#define atomic64_dec_return(v) atomic64_sub_ret(1, v)
@@ -91,7 +91,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
-static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
+static inline long atomic64_add_unless(atomic64_t *v, long a, long u)
{
long c, old;
c = atomic64_read(v);
diff --git a/arch/sparc/include/asm/backoff.h b/arch/sparc/include/asm/backoff.h
index fa1fdf67e35..db3af0d30fb 100644
--- a/arch/sparc/include/asm/backoff.h
+++ b/arch/sparc/include/asm/backoff.h
@@ -8,6 +8,9 @@
#define BACKOFF_SETUP(reg) \
mov 1, reg
+#define BACKOFF_LABEL(spin_label, continue_label) \
+ spin_label
+
#define BACKOFF_SPIN(reg, tmp, label) \
mov reg, tmp; \
88: brnz,pt tmp, 88b; \
@@ -22,9 +25,11 @@
#else
#define BACKOFF_SETUP(reg)
-#define BACKOFF_SPIN(reg, tmp, label) \
- ba,pt %xcc, label; \
- nop;
+
+#define BACKOFF_LABEL(spin_label, continue_label) \
+ continue_label
+
+#define BACKOFF_SPIN(reg, tmp, label)
#endif
diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h
index e834880be20..2173432ad7f 100644
--- a/arch/sparc/include/asm/fb.h
+++ b/arch/sparc/include/asm/fb.h
@@ -1,5 +1,6 @@
#ifndef _SPARC_FB_H_
#define _SPARC_FB_H_
+#include <linux/console.h>
#include <linux/fb.h>
#include <linux/fs.h>
#include <asm/page.h>
@@ -18,6 +19,9 @@ static inline int fb_is_primary_device(struct fb_info *info)
struct device *dev = info->device;
struct device_node *node;
+ if (console_set_on_cmdline)
+ return 0;
+
node = dev->of_node;
if (node &&
node == of_console_device)
diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h
index a5db0317b5f..3e0b2d62303 100644
--- a/arch/sparc/include/asm/oplib_64.h
+++ b/arch/sparc/include/asm/oplib_64.h
@@ -185,9 +185,8 @@ extern int prom_getunumber(int syndrome_code,
char *buf, int buflen);
/* Retain physical memory to the caller across soft resets. */
-extern unsigned long prom_retain(const char *name,
- unsigned long pa_low, unsigned long pa_high,
- long size, long align);
+extern int prom_retain(const char *name, unsigned long size,
+ unsigned long align, unsigned long *paddr);
/* Load explicit I/D TLB entries into the calling processor. */
extern long prom_itlb_load(unsigned long index,
@@ -287,26 +286,6 @@ extern void prom_sun4v_guest_soft_state(void);
extern int prom_ihandle2path(int handle, char *buffer, int bufsize);
/* Client interface level routines. */
-extern long p1275_cmd(const char *, long, ...);
-
-#if 0
-#define P1275_SIZE(x) ((((long)((x) / 32)) << 32) | (x))
-#else
-#define P1275_SIZE(x) x
-#endif
-
-/* We support at most 16 input and 1 output argument */
-#define P1275_ARG_NUMBER 0
-#define P1275_ARG_IN_STRING 1
-#define P1275_ARG_OUT_BUF 2
-#define P1275_ARG_OUT_32B 3
-#define P1275_ARG_IN_FUNCTION 4
-#define P1275_ARG_IN_BUF 5
-#define P1275_ARG_IN_64B 6
-
-#define P1275_IN(x) ((x) & 0xf)
-#define P1275_OUT(x) (((x) << 4) & 0xf0)
-#define P1275_INOUT(i,o) (P1275_IN(i)|P1275_OUT(o))
-#define P1275_ARG(n,x) ((x) << ((n)*3 + 8))
+extern void p1275_cmd_direct(unsigned long *);
#endif /* !(__SPARC64_OPLIB_H) */
diff --git a/arch/sparc/include/asm/rwsem-const.h b/arch/sparc/include/asm/rwsem-const.h
deleted file mode 100644
index a303c9d64d8..00000000000
--- a/arch/sparc/include/asm/rwsem-const.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* rwsem-const.h: RW semaphore counter constants. */
-#ifndef _SPARC64_RWSEM_CONST_H
-#define _SPARC64_RWSEM_CONST_H
-
-#define RWSEM_UNLOCKED_VALUE 0x00000000
-#define RWSEM_ACTIVE_BIAS 0x00000001
-#define RWSEM_ACTIVE_MASK 0x0000ffff
-#define RWSEM_WAITING_BIAS 0xffff0000
-#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
-#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
-
-#endif /* _SPARC64_RWSEM_CONST_H */
diff --git a/arch/sparc/include/asm/rwsem.h b/arch/sparc/include/asm/rwsem.h
index 6e5621006f8..a2b4302869b 100644
--- a/arch/sparc/include/asm/rwsem.h
+++ b/arch/sparc/include/asm/rwsem.h
@@ -15,16 +15,21 @@
#include <linux/list.h>
#include <linux/spinlock.h>
-#include <asm/rwsem-const.h>
struct rwsem_waiter;
struct rw_semaphore {
- signed int count;
- spinlock_t wait_lock;
- struct list_head wait_list;
+ signed long count;
+#define RWSEM_UNLOCKED_VALUE 0x00000000L
+#define RWSEM_ACTIVE_BIAS 0x00000001L
+#define RWSEM_ACTIVE_MASK 0xffffffffL
+#define RWSEM_WAITING_BIAS (-RWSEM_ACTIVE_MASK-1)
+#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
+#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
+ spinlock_t wait_lock;
+ struct list_head wait_list;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
- struct lockdep_map dep_map;
+ struct lockdep_map dep_map;
#endif
};
@@ -41,6 +46,11 @@ struct rw_semaphore {
#define DECLARE_RWSEM(name) \
struct rw_semaphore name = __RWSEM_INITIALIZER(name)
+extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
+
extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
struct lock_class_key *key);
@@ -51,27 +61,103 @@ do { \
__init_rwsem((sem), #sem, &__key); \
} while (0)
-extern void __down_read(struct rw_semaphore *sem);
-extern int __down_read_trylock(struct rw_semaphore *sem);
-extern void __down_write(struct rw_semaphore *sem);
-extern int __down_write_trylock(struct rw_semaphore *sem);
-extern void __up_read(struct rw_semaphore *sem);
-extern void __up_write(struct rw_semaphore *sem);
-extern void __downgrade_write(struct rw_semaphore *sem);
+/*
+ * lock for reading
+ */
+static inline void __down_read(struct rw_semaphore *sem)
+{
+ if (unlikely(atomic64_inc_return((atomic64_t *)(&sem->count)) <= 0L))
+ rwsem_down_read_failed(sem);
+}
+
+static inline int __down_read_trylock(struct rw_semaphore *sem)
+{
+ long tmp;
+
+ while ((tmp = sem->count) >= 0L) {
+ if (tmp == cmpxchg(&sem->count, tmp,
+ tmp + RWSEM_ACTIVE_READ_BIAS)) {
+ return 1;
+ }
+ }
+ return 0;
+}
+/*
+ * lock for writing
+ */
static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
{
- __down_write(sem);
+ long tmp;
+
+ tmp = atomic64_add_return(RWSEM_ACTIVE_WRITE_BIAS,
+ (atomic64_t *)(&sem->count));
+ if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS))
+ rwsem_down_write_failed(sem);
}
-static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
+static inline void __down_write(struct rw_semaphore *sem)
{
- return atomic_add_return(delta, (atomic_t *)(&sem->count));
+ __down_write_nested(sem, 0);
+}
+
+static inline int __down_write_trylock(struct rw_semaphore *sem)
+{
+ long tmp;
+
+ tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE,
+ RWSEM_ACTIVE_WRITE_BIAS);
+ return tmp == RWSEM_UNLOCKED_VALUE;
}
-static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
+/*
+ * unlock after reading
+ */
+static inline void __up_read(struct rw_semaphore *sem)
+{
+ long tmp;
+
+ tmp = atomic64_dec_return((atomic64_t *)(&sem->count));
+ if (unlikely(tmp < -1L && (tmp & RWSEM_ACTIVE_MASK) == 0L))
+ rwsem_wake(sem);
+}
+
+/*
+ * unlock after writing
+ */
+static inline void __up_write(struct rw_semaphore *sem)
+{
+ if (unlikely(atomic64_sub_return(RWSEM_ACTIVE_WRITE_BIAS,
+ (atomic64_t *)(&sem->count)) < 0L))
+ rwsem_wake(sem);
+}
+
+/*
+ * implement atomic add functionality
+ */
+static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem)
+{
+ atomic64_add(delta, (atomic64_t *)(&sem->count));
+}
+
+/*
+ * downgrade write lock to read lock
+ */
+static inline void __downgrade_write(struct rw_semaphore *sem)
+{
+ long tmp;
+
+ tmp = atomic64_add_return(-RWSEM_WAITING_BIAS, (atomic64_t *)(&sem->count));
+ if (tmp < 0L)
+ rwsem_downgrade_wake(sem);
+}
+
+/*
+ * implement exchange and add functionality
+ */
+static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
{
- atomic_add(delta, (atomic_t *)(&sem->count));
+ return atomic64_add_return(delta, (atomic64_t *)(&sem->count));
}
static inline int rwsem_is_locked(struct rw_semaphore *sem)
diff --git a/arch/sparc/include/asm/system_64.h b/arch/sparc/include/asm/system_64.h
index d24cfe16afc..e3b65d8cf41 100644
--- a/arch/sparc/include/asm/system_64.h
+++ b/arch/sparc/include/asm/system_64.h
@@ -106,6 +106,7 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \
*/
#define write_pic(__p) \
__asm__ __volatile__("ba,pt %%xcc, 99f\n\t" \
+ " nop\n\t" \
".align 64\n" \
"99:wr %0, 0x0, %%pic\n\t" \
"rd %%pic, %%g0" : : "r" (__p))
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index d0b3b01ac9d..03eb5a8f6f9 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -397,8 +397,11 @@
#define __NR_rt_tgsigqueueinfo 326
#define __NR_perf_event_open 327
#define __NR_recvmmsg 328
+#define __NR_fanotify_init 329
+#define __NR_fanotify_mark 330
+#define __NR_prlimit64 331
-#define NR_syscalls 329
+#define NR_syscalls 332
#ifdef __32bit_syscall_numbers__
/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index 40e29fc8a4d..17529298c50 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -633,8 +633,10 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
if(IS_ERR(filename))
goto out;
error = do_execve(filename,
- (char __user * __user *)regs->u_regs[base + UREG_I1],
- (char __user * __user *)regs->u_regs[base + UREG_I2],
+ (const char __user *const __user *)
+ regs->u_regs[base + UREG_I1],
+ (const char __user *const __user *)
+ regs->u_regs[base + UREG_I2],
regs);
putname(filename);
out:
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index dbe81a368b4..485f5474838 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -739,9 +739,9 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
if (IS_ERR(filename))
goto out;
error = do_execve(filename,
- (char __user * __user *)
+ (const char __user *const __user *)
regs->u_regs[base + UREG_I1],
- (char __user * __user *)
+ (const char __user *const __user *)
regs->u_regs[base + UREG_I2], regs);
putname(filename);
if (!error) {
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S
index 46a76ba3fb4..44e5faf1ad5 100644
--- a/arch/sparc/kernel/sys32.S
+++ b/arch/sparc/kernel/sys32.S
@@ -330,6 +330,15 @@ do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */
nop
nop
+ .globl sys32_fanotify_mark
+sys32_fanotify_mark:
+ sethi %hi(sys_fanotify_mark), %g1
+ sllx %o2, 32, %o2
+ or %o2, %o3, %o2
+ mov %o4, %o3
+ jmpl %g1 + %lo(sys_fanotify_mark), %g0
+ mov %o5, %o4
+
.section __ex_table,"a"
.align 4
.word 1b, __retl_efault, 2b, __retl_efault
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index ee995b7dae7..50794137d71 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -282,7 +282,9 @@ out:
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
long __res;
register long __g1 __asm__ ("g1") = __NR_execve;
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 3d435c42e6d..f836f4e93af 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -758,7 +758,9 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act,
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
long __res;
register long __g1 __asm__ ("g1") = __NR_execve;
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 801fc8e5a0e..ec396e1916b 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -82,5 +82,6 @@ sys_call_table:
/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
-/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg
+/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
+/*330*/ .long sys_fanotify_mark, sys_prlimit64
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 9db058dd039..8cfcaa54958 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -83,7 +83,8 @@ sys_call_table32:
/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
.word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv
- .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg
+ .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init
+/*330*/ .word sys32_fanotify_mark, sys_prlimit64
#endif /* CONFIG_COMPAT */
@@ -158,4 +159,5 @@ sys_call_table:
/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
.word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
- .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg
+ .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
+/*330*/ .word sys_fanotify_mark, sys_prlimit64
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index c4b5e03af11..846d1c4374e 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -15,7 +15,7 @@ lib-$(CONFIG_SPARC32) += divdi3.o udivdi3.o
lib-$(CONFIG_SPARC32) += copy_user.o locks.o
lib-y += atomic_$(BITS).o
lib-$(CONFIG_SPARC32) += lshrdi3.o ashldi3.o
-lib-y += rwsem_$(BITS).o
+lib-$(CONFIG_SPARC32) += rwsem_32.o
lib-$(CONFIG_SPARC32) += muldi3.o bitext.o cmpdi2.o
lib-$(CONFIG_SPARC64) += copy_page.o clear_page.o bzero.o
diff --git a/arch/sparc/lib/atomic_64.S b/arch/sparc/lib/atomic_64.S
index 0268210ca16..59186e0fcf3 100644
--- a/arch/sparc/lib/atomic_64.S
+++ b/arch/sparc/lib/atomic_64.S
@@ -21,7 +21,7 @@ atomic_add: /* %o0 = increment, %o1 = atomic_ptr */
add %g1, %o0, %g7
cas [%o1], %g1, %g7
cmp %g1, %g7
- bne,pn %icc, 2f
+ bne,pn %icc, BACKOFF_LABEL(2f, 1b)
nop
retl
nop
@@ -36,7 +36,7 @@ atomic_sub: /* %o0 = decrement, %o1 = atomic_ptr */
sub %g1, %o0, %g7
cas [%o1], %g1, %g7
cmp %g1, %g7
- bne,pn %icc, 2f
+ bne,pn %icc, BACKOFF_LABEL(2f, 1b)
nop
retl
nop
@@ -51,11 +51,10 @@ atomic_add_ret: /* %o0 = increment, %o1 = atomic_ptr */
add %g1, %o0, %g7
cas [%o1], %g1, %g7
cmp %g1, %g7
- bne,pn %icc, 2f
- add %g7, %o0, %g7
- sra %g7, 0, %o0
+ bne,pn %icc, BACKOFF_LABEL(2f, 1b)
+ add %g1, %o0, %g1
retl
- nop
+ sra %g1, 0, %o0
2: BACKOFF_SPIN(%o2, %o3, 1b)
.size atomic_add_ret, .-atomic_add_ret
@@ -67,11 +66,10 @@ atomic_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */
sub %g1, %o0, %g7
cas [%o1], %g1, %g7
cmp %g1, %g7
- bne,pn %icc, 2f
- sub %g7, %o0, %g7
- sra %g7, 0, %o0
+ bne,pn %icc, BACKOFF_LABEL(2f, 1b)
+ sub %g1, %o0, %g1
retl
- nop
+ sra %g1, 0, %o0
2: BACKOFF_SPIN(%o2, %o3, 1b)
.size atomic_sub_ret, .-atomic_sub_ret
@@ -83,7 +81,7 @@ atomic64_add: /* %o0 = increment, %o1 = atomic_ptr */
add %g1, %o0, %g7
casx [%o1], %g1, %g7
cmp %g1, %g7
- bne,pn %xcc, 2f
+ bne,pn %xcc, BACKOFF_LABEL(2f, 1b)
nop
retl
nop
@@ -98,7 +96,7 @@ atomic64_sub: /* %o0 = decrement, %o1 = atomic_ptr */
sub %g1, %o0, %g7
casx [%o1], %g1, %g7
cmp %g1, %g7
- bne,pn %xcc, 2f
+ bne,pn %xcc, BACKOFF_LABEL(2f, 1b)
nop
retl
nop
@@ -113,11 +111,10 @@ atomic64_add_ret: /* %o0 = increment, %o1 = atomic_ptr */
add %g1, %o0, %g7
casx [%o1], %g1, %g7
cmp %g1, %g7
- bne,pn %xcc, 2f
- add %g7, %o0, %g7
- mov %g7, %o0
- retl
+ bne,pn %xcc, BACKOFF_LABEL(2f, 1b)
nop
+ retl
+ add %g1, %o0, %o0
2: BACKOFF_SPIN(%o2, %o3, 1b)
.size atomic64_add_ret, .-atomic64_add_ret
@@ -129,10 +126,9 @@ atomic64_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */
sub %g1, %o0, %g7
casx [%o1], %g1, %g7
cmp %g1, %g7
- bne,pn %xcc, 2f
- sub %g7, %o0, %g7
- mov %g7, %o0
- retl
+ bne,pn %xcc, BACKOFF_LABEL(2f, 1b)
nop
+ retl
+ sub %g1, %o0, %o0
2: BACKOFF_SPIN(%o2, %o3, 1b)
.size atomic64_sub_ret, .-atomic64_sub_ret
diff --git a/arch/sparc/lib/bitops.S b/arch/sparc/lib/bitops.S
index 2b7228cb8c2..3dc61d5537c 100644
--- a/arch/sparc/lib/bitops.S
+++ b/arch/sparc/lib/bitops.S
@@ -22,7 +22,7 @@ test_and_set_bit: /* %o0=nr, %o1=addr */
or %g7, %o2, %g1
casx [%o1], %g7, %g1
cmp %g7, %g1
- bne,pn %xcc, 2f
+ bne,pn %xcc, BACKOFF_LABEL(2f, 1b)
and %g7, %o2, %g2
clr %o0
movrne %g2, 1, %o0
@@ -45,7 +45,7 @@ test_and_clear_bit: /* %o0=nr, %o1=addr */
andn %g7, %o2, %g1
casx [%o1], %g7, %g1
cmp %g7, %g1
- bne,pn %xcc, 2f
+ bne,pn %xcc, BACKOFF_LABEL(2f, 1b)
and %g7, %o2, %g2
clr %o0
movrne %g2, 1, %o0
@@ -68,7 +68,7 @@ test_and_change_bit: /* %o0=nr, %o1=addr */
xor %g7, %o2, %g1
casx [%o1], %g7, %g1
cmp %g7, %g1
- bne,pn %xcc, 2f
+ bne,pn %xcc, BACKOFF_LABEL(2f, 1b)
and %g7, %o2, %g2
clr %o0
movrne %g2, 1, %o0
@@ -91,7 +91,7 @@ set_bit: /* %o0=nr, %o1=addr */
or %g7, %o2, %g1
casx [%o1], %g7, %g1
cmp %g7, %g1
- bne,pn %xcc, 2f
+ bne,pn %xcc, BACKOFF_LABEL(2f, 1b)
nop
retl
nop
@@ -112,7 +112,7 @@ clear_bit: /* %o0=nr, %o1=addr */
andn %g7, %o2, %g1
casx [%o1], %g7, %g1
cmp %g7, %g1
- bne,pn %xcc, 2f
+ bne,pn %xcc, BACKOFF_LABEL(2f, 1b)
nop
retl
nop
@@ -133,7 +133,7 @@ change_bit: /* %o0=nr, %o1=addr */
xor %g7, %o2, %g1
casx [%o1], %g7, %g1
cmp %g7, %g1
- bne,pn %xcc, 2f
+ bne,pn %xcc, BACKOFF_LABEL(2f, 1b)
nop
retl
nop
diff --git a/arch/sparc/lib/rwsem_64.S b/arch/sparc/lib/rwsem_64.S
deleted file mode 100644
index 91a7d29a79d..00000000000
--- a/arch/sparc/lib/rwsem_64.S
+++ /dev/null
@@ -1,163 +0,0 @@
-/* rwsem.S: RW semaphore assembler.
- *
- * Written by David S. Miller (davem@redhat.com), 2001.
- * Derived from asm-i386/rwsem.h
- */
-
-#include <asm/rwsem-const.h>
-
- .section .sched.text, "ax"
-
- .globl __down_read
-__down_read:
-1: lduw [%o0], %g1
- add %g1, 1, %g7
- cas [%o0], %g1, %g7
- cmp %g1, %g7
- bne,pn %icc, 1b
- add %g7, 1, %g7
- cmp %g7, 0
- bl,pn %icc, 3f
- nop
-2:
- retl
- nop
-3:
- save %sp, -192, %sp
- call rwsem_down_read_failed
- mov %i0, %o0
- ret
- restore
- .size __down_read, .-__down_read
-
- .globl __down_read_trylock
-__down_read_trylock:
-1: lduw [%o0], %g1
- add %g1, 1, %g7
- cmp %g7, 0
- bl,pn %icc, 2f
- mov 0, %o1
- cas [%o0], %g1, %g7
- cmp %g1, %g7
- bne,pn %icc, 1b
- mov 1, %o1
-2: retl
- mov %o1, %o0
- .size __down_read_trylock, .-__down_read_trylock
-
- .globl __down_write
-__down_write:
- sethi %hi(RWSEM_ACTIVE_WRITE_BIAS), %g1
- or %g1, %lo(RWSEM_ACTIVE_WRITE_BIAS), %g1
-1:
- lduw [%o0], %g3
- add %g3, %g1, %g7
- cas [%o0], %g3, %g7
- cmp %g3, %g7
- bne,pn %icc, 1b
- cmp %g7, 0
- bne,pn %icc, 3f
- nop
-2: retl
- nop
-3:
- save %sp, -192, %sp
- call rwsem_down_write_failed
- mov %i0, %o0
- ret
- restore
- .size __down_write, .-__down_write
-
- .globl __down_write_trylock
-__down_write_trylock:
- sethi %hi(RWSEM_ACTIVE_WRITE_BIAS), %g1
- or %g1, %lo(RWSEM_ACTIVE_WRITE_BIAS), %g1
-1:
- lduw [%o0], %g3
- cmp %g3, 0
- bne,pn %icc, 2f
- mov 0, %o1
- add %g3, %g1, %g7
- cas [%o0], %g3, %g7
- cmp %g3, %g7
- bne,pn %icc, 1b
- mov 1, %o1
-2: retl
- mov %o1, %o0
- .size __down_write_trylock, .-__down_write_trylock
-
- .globl __up_read
-__up_read:
-1:
- lduw [%o0], %g1
- sub %g1, 1, %g7
- cas [%o0], %g1, %g7
- cmp %g1, %g7
- bne,pn %icc, 1b
- cmp %g7, 0
- bl,pn %icc, 3f
- nop
-2: retl
- nop
-3: sethi %hi(RWSEM_ACTIVE_MASK), %g1
- sub %g7, 1, %g7
- or %g1, %lo(RWSEM_ACTIVE_MASK), %g1
- andcc %g7, %g1, %g0
- bne,pn %icc, 2b
- nop
- save %sp, -192, %sp
- call rwsem_wake
- mov %i0, %o0
- ret
- restore
- .size __up_read, .-__up_read
-
- .globl __up_write
-__up_write:
- sethi %hi(RWSEM_ACTIVE_WRITE_BIAS), %g1
- or %g1, %lo(RWSEM_ACTIVE_WRITE_BIAS), %g1
-1:
- lduw [%o0], %g3
- sub %g3, %g1, %g7
- cas [%o0], %g3, %g7
- cmp %g3, %g7
- bne,pn %icc, 1b
- sub %g7, %g1, %g7
- cmp %g7, 0
- bl,pn %icc, 3f
- nop
-2:
- retl
- nop
-3:
- save %sp, -192, %sp
- call rwsem_wake
- mov %i0, %o0
- ret
- restore
- .size __up_write, .-__up_write
-
- .globl __downgrade_write
-__downgrade_write:
- sethi %hi(RWSEM_WAITING_BIAS), %g1
- or %g1, %lo(RWSEM_WAITING_BIAS), %g1
-1:
- lduw [%o0], %g3
- sub %g3, %g1, %g7
- cas [%o0], %g3, %g7
- cmp %g3, %g7
- bne,pn %icc, 1b
- sub %g7, %g1, %g7
- cmp %g7, 0
- bl,pn %icc, 3f
- nop
-2:
- retl
- nop
-3:
- save %sp, -192, %sp
- call rwsem_downgrade_wake
- mov %i0, %o0
- ret
- restore
- .size __downgrade_write, .-__downgrade_write
diff --git a/arch/sparc/prom/cif.S b/arch/sparc/prom/cif.S
index 5f27ad779c0..9c86b4b7d42 100644
--- a/arch/sparc/prom/cif.S
+++ b/arch/sparc/prom/cif.S
@@ -9,18 +9,18 @@
#include <asm/thread_info.h>
.text
- .globl prom_cif_interface
-prom_cif_interface:
- sethi %hi(p1275buf), %o0
- or %o0, %lo(p1275buf), %o0
- ldx [%o0 + 0x010], %o1 ! prom_cif_stack
- save %o1, -192, %sp
- ldx [%i0 + 0x008], %l2 ! prom_cif_handler
+ .globl prom_cif_direct
+prom_cif_direct:
+ sethi %hi(p1275buf), %o1
+ or %o1, %lo(p1275buf), %o1
+ ldx [%o1 + 0x0010], %o2 ! prom_cif_stack
+ save %o2, -192, %sp
+ ldx [%i1 + 0x0008], %l2 ! prom_cif_handler
mov %g4, %l0
mov %g5, %l1
mov %g6, %l3
call %l2
- add %i0, 0x018, %o0 ! prom_args
+ mov %i0, %o0 ! prom_args
mov %l0, %g4
mov %l1, %g5
mov %l3, %g6
diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c
index f55d58a8a15..10322dc2f55 100644
--- a/arch/sparc/prom/console_64.c
+++ b/arch/sparc/prom/console_64.c
@@ -21,14 +21,22 @@ extern int prom_stdin, prom_stdout;
inline int
prom_nbgetchar(void)
{
+ unsigned long args[7];
char inc;
- if (p1275_cmd("read", P1275_ARG(1,P1275_ARG_OUT_BUF)|
- P1275_INOUT(3,1),
- prom_stdin, &inc, P1275_SIZE(1)) == 1)
+ args[0] = (unsigned long) "read";
+ args[1] = 3;
+ args[2] = 1;
+ args[3] = (unsigned int) prom_stdin;
+ args[4] = (unsigned long) &inc;
+ args[5] = 1;
+ args[6] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ if (args[6] == 1)
return inc;
- else
- return -1;
+ return -1;
}
/* Non blocking put character to console device, returns -1 if
@@ -37,12 +45,22 @@ prom_nbgetchar(void)
inline int
prom_nbputchar(char c)
{
+ unsigned long args[7];
char outc;
outc = c;
- if (p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)|
- P1275_INOUT(3,1),
- prom_stdout, &outc, P1275_SIZE(1)) == 1)
+
+ args[0] = (unsigned long) "write";
+ args[1] = 3;
+ args[2] = 1;
+ args[3] = (unsigned int) prom_stdout;
+ args[4] = (unsigned long) &outc;
+ args[5] = 1;
+ args[6] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ if (args[6] == 1)
return 0;
else
return -1;
@@ -67,7 +85,15 @@ prom_putchar(char c)
void
prom_puts(const char *s, int len)
{
- p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)|
- P1275_INOUT(3,1),
- prom_stdout, s, P1275_SIZE(len));
+ unsigned long args[7];
+
+ args[0] = (unsigned long) "write";
+ args[1] = 3;
+ args[2] = 1;
+ args[3] = (unsigned int) prom_stdout;
+ args[4] = (unsigned long) s;
+ args[5] = len;
+ args[6] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
}
diff --git a/arch/sparc/prom/devops_64.c b/arch/sparc/prom/devops_64.c
index 9dbd803e46e..a017119e7ef 100644
--- a/arch/sparc/prom/devops_64.c
+++ b/arch/sparc/prom/devops_64.c
@@ -18,16 +18,32 @@
int
prom_devopen(const char *dstr)
{
- return p1275_cmd ("open", P1275_ARG(0,P1275_ARG_IN_STRING)|
- P1275_INOUT(1,1),
- dstr);
+ unsigned long args[5];
+
+ args[0] = (unsigned long) "open";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned long) dstr;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[4];
}
/* Close the device described by device handle 'dhandle'. */
int
prom_devclose(int dhandle)
{
- p1275_cmd ("close", P1275_INOUT(1,0), dhandle);
+ unsigned long args[4];
+
+ args[0] = (unsigned long) "close";
+ args[1] = 1;
+ args[2] = 0;
+ args[3] = (unsigned int) dhandle;
+
+ p1275_cmd_direct(args);
+
return 0;
}
@@ -37,5 +53,15 @@ prom_devclose(int dhandle)
void
prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo)
{
- p1275_cmd ("seek", P1275_INOUT(3,1), dhandle, seekhi, seeklo);
+ unsigned long args[7];
+
+ args[0] = (unsigned long) "seek";
+ args[1] = 3;
+ args[2] = 1;
+ args[3] = (unsigned int) dhandle;
+ args[4] = seekhi;
+ args[5] = seeklo;
+ args[6] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
}
diff --git a/arch/sparc/prom/misc_64.c b/arch/sparc/prom/misc_64.c
index 39fc6af21b7..6cb1581d6ae 100644
--- a/arch/sparc/prom/misc_64.c
+++ b/arch/sparc/prom/misc_64.c
@@ -20,10 +20,17 @@
int prom_service_exists(const char *service_name)
{
- int err = p1275_cmd("test", P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_INOUT(1, 1), service_name);
+ unsigned long args[5];
- if (err)
+ args[0] = (unsigned long) "test";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned long) service_name;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ if (args[4])
return 0;
return 1;
}
@@ -31,30 +38,47 @@ int prom_service_exists(const char *service_name)
void prom_sun4v_guest_soft_state(void)
{
const char *svc = "SUNW,soft-state-supported";
+ unsigned long args[3];
if (!prom_service_exists(svc))
return;
- p1275_cmd(svc, P1275_INOUT(0, 0));
+ args[0] = (unsigned long) svc;
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
}
/* Reset and reboot the machine with the command 'bcommand'. */
void prom_reboot(const char *bcommand)
{
+ unsigned long args[4];
+
#ifdef CONFIG_SUN_LDOMS
if (ldom_domaining_enabled)
ldom_reboot(bcommand);
#endif
- p1275_cmd("boot", P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_INOUT(1, 0), bcommand);
+ args[0] = (unsigned long) "boot";
+ args[1] = 1;
+ args[2] = 0;
+ args[3] = (unsigned long) bcommand;
+
+ p1275_cmd_direct(args);
}
/* Forth evaluate the expression contained in 'fstring'. */
void prom_feval(const char *fstring)
{
+ unsigned long args[5];
+
if (!fstring || fstring[0] == 0)
return;
- p1275_cmd("interpret", P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_INOUT(1, 1), fstring);
+ args[0] = (unsigned long) "interpret";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned long) fstring;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
}
EXPORT_SYMBOL(prom_feval);
@@ -68,6 +92,7 @@ extern void smp_release(void);
*/
void prom_cmdline(void)
{
+ unsigned long args[3];
unsigned long flags;
local_irq_save(flags);
@@ -76,7 +101,11 @@ void prom_cmdline(void)
smp_capture();
#endif
- p1275_cmd("enter", P1275_INOUT(0, 0));
+ args[0] = (unsigned long) "enter";
+ args[1] = 0;
+ args[2] = 0;
+
+ p1275_cmd_direct(args);
#ifdef CONFIG_SMP
smp_release();
@@ -90,22 +119,32 @@ void prom_cmdline(void)
*/
void notrace prom_halt(void)
{
+ unsigned long args[3];
+
#ifdef CONFIG_SUN_LDOMS
if (ldom_domaining_enabled)
ldom_power_off();
#endif
again:
- p1275_cmd("exit", P1275_INOUT(0, 0));
+ args[0] = (unsigned long) "exit";
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
goto again; /* PROM is out to get me -DaveM */
}
void prom_halt_power_off(void)
{
+ unsigned long args[3];
+
#ifdef CONFIG_SUN_LDOMS
if (ldom_domaining_enabled)
ldom_power_off();
#endif
- p1275_cmd("SUNW,power-off", P1275_INOUT(0, 0));
+ args[0] = (unsigned long) "SUNW,power-off";
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
/* if nothing else helps, we just halt */
prom_halt();
@@ -114,10 +153,15 @@ void prom_halt_power_off(void)
/* Set prom sync handler to call function 'funcp'. */
void prom_setcallback(callback_func_t funcp)
{
+ unsigned long args[5];
if (!funcp)
return;
- p1275_cmd("set-callback", P1275_ARG(0, P1275_ARG_IN_FUNCTION) |
- P1275_INOUT(1, 1), funcp);
+ args[0] = (unsigned long) "set-callback";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned long) funcp;
+ args[4] = (unsigned long) -1;
+ p1275_cmd_direct(args);
}
/* Get the idprom and stuff it into buffer 'idbuf'. Returns the
@@ -173,57 +217,61 @@ static int prom_get_memory_ihandle(void)
}
/* Load explicit I/D TLB entries. */
+static long tlb_load(const char *type, unsigned long index,
+ unsigned long tte_data, unsigned long vaddr)
+{
+ unsigned long args[9];
+
+ args[0] = (unsigned long) prom_callmethod_name;
+ args[1] = 5;
+ args[2] = 1;
+ args[3] = (unsigned long) type;
+ args[4] = (unsigned int) prom_get_mmu_ihandle();
+ args[5] = vaddr;
+ args[6] = tte_data;
+ args[7] = index;
+ args[8] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (long) args[8];
+}
+
long prom_itlb_load(unsigned long index,
unsigned long tte_data,
unsigned long vaddr)
{
- return p1275_cmd(prom_callmethod_name,
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(2, P1275_ARG_IN_64B) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_INOUT(5, 1)),
- "SUNW,itlb-load",
- prom_get_mmu_ihandle(),
- /* And then our actual args are pushed backwards. */
- vaddr,
- tte_data,
- index);
+ return tlb_load("SUNW,itlb-load", index, tte_data, vaddr);
}
long prom_dtlb_load(unsigned long index,
unsigned long tte_data,
unsigned long vaddr)
{
- return p1275_cmd(prom_callmethod_name,
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(2, P1275_ARG_IN_64B) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_INOUT(5, 1)),
- "SUNW,dtlb-load",
- prom_get_mmu_ihandle(),
- /* And then our actual args are pushed backwards. */
- vaddr,
- tte_data,
- index);
+ return tlb_load("SUNW,dtlb-load", index, tte_data, vaddr);
}
int prom_map(int mode, unsigned long size,
unsigned long vaddr, unsigned long paddr)
{
- int ret = p1275_cmd(prom_callmethod_name,
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_ARG(4, P1275_ARG_IN_64B) |
- P1275_ARG(6, P1275_ARG_IN_64B) |
- P1275_INOUT(7, 1)),
- prom_map_name,
- prom_get_mmu_ihandle(),
- mode,
- size,
- vaddr,
- 0,
- paddr);
-
+ unsigned long args[11];
+ int ret;
+
+ args[0] = (unsigned long) prom_callmethod_name;
+ args[1] = 7;
+ args[2] = 1;
+ args[3] = (unsigned long) prom_map_name;
+ args[4] = (unsigned int) prom_get_mmu_ihandle();
+ args[5] = (unsigned int) mode;
+ args[6] = size;
+ args[7] = vaddr;
+ args[8] = 0;
+ args[9] = paddr;
+ args[10] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ ret = (int) args[10];
if (ret == 0)
ret = -1;
return ret;
@@ -231,40 +279,51 @@ int prom_map(int mode, unsigned long size,
void prom_unmap(unsigned long size, unsigned long vaddr)
{
- p1275_cmd(prom_callmethod_name,
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(2, P1275_ARG_IN_64B) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_INOUT(4, 0)),
- prom_unmap_name,
- prom_get_mmu_ihandle(),
- size,
- vaddr);
+ unsigned long args[7];
+
+ args[0] = (unsigned long) prom_callmethod_name;
+ args[1] = 4;
+ args[2] = 0;
+ args[3] = (unsigned long) prom_unmap_name;
+ args[4] = (unsigned int) prom_get_mmu_ihandle();
+ args[5] = size;
+ args[6] = vaddr;
+
+ p1275_cmd_direct(args);
}
/* Set aside physical memory which is not touched or modified
* across soft resets.
*/
-unsigned long prom_retain(const char *name,
- unsigned long pa_low, unsigned long pa_high,
- long size, long align)
+int prom_retain(const char *name, unsigned long size,
+ unsigned long align, unsigned long *paddr)
{
- /* XXX I don't think we return multiple values correctly.
- * XXX OBP supposedly returns pa_low/pa_high here, how does
- * XXX it work?
+ unsigned long args[11];
+
+ args[0] = (unsigned long) prom_callmethod_name;
+ args[1] = 5;
+ args[2] = 3;
+ args[3] = (unsigned long) "SUNW,retain";
+ args[4] = (unsigned int) prom_get_memory_ihandle();
+ args[5] = align;
+ args[6] = size;
+ args[7] = (unsigned long) name;
+ args[8] = (unsigned long) -1;
+ args[9] = (unsigned long) -1;
+ args[10] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ if (args[8])
+ return (int) args[8];
+
+ /* Next we get "phys_high" then "phys_low". On 64-bit
+ * the phys_high cell is don't care since the phys_low
+ * cell has the full value.
*/
+ *paddr = args[10];
- /* If align is zero, the pa_low/pa_high args are passed,
- * else they are not.
- */
- if (align == 0)
- return p1275_cmd("SUNW,retain",
- (P1275_ARG(0, P1275_ARG_IN_BUF) | P1275_INOUT(5, 2)),
- name, pa_low, pa_high, size, align);
- else
- return p1275_cmd("SUNW,retain",
- (P1275_ARG(0, P1275_ARG_IN_BUF) | P1275_INOUT(3, 2)),
- name, size, align);
+ return 0;
}
/* Get "Unumber" string for the SIMM at the given
@@ -277,62 +336,129 @@ int prom_getunumber(int syndrome_code,
unsigned long phys_addr,
char *buf, int buflen)
{
- return p1275_cmd(prom_callmethod_name,
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(3, P1275_ARG_OUT_BUF) |
- P1275_ARG(6, P1275_ARG_IN_64B) |
- P1275_INOUT(8, 2)),
- "SUNW,get-unumber", prom_get_memory_ihandle(),
- buflen, buf, P1275_SIZE(buflen),
- 0, phys_addr, syndrome_code);
+ unsigned long args[12];
+
+ args[0] = (unsigned long) prom_callmethod_name;
+ args[1] = 7;
+ args[2] = 2;
+ args[3] = (unsigned long) "SUNW,get-unumber";
+ args[4] = (unsigned int) prom_get_memory_ihandle();
+ args[5] = buflen;
+ args[6] = (unsigned long) buf;
+ args[7] = 0;
+ args[8] = phys_addr;
+ args[9] = (unsigned int) syndrome_code;
+ args[10] = (unsigned long) -1;
+ args[11] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[10];
}
/* Power management extensions. */
void prom_sleepself(void)
{
- p1275_cmd("SUNW,sleep-self", P1275_INOUT(0, 0));
+ unsigned long args[3];
+
+ args[0] = (unsigned long) "SUNW,sleep-self";
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
}
int prom_sleepsystem(void)
{
- return p1275_cmd("SUNW,sleep-system", P1275_INOUT(0, 1));
+ unsigned long args[4];
+
+ args[0] = (unsigned long) "SUNW,sleep-system";
+ args[1] = 0;
+ args[2] = 1;
+ args[3] = (unsigned long) -1;
+ p1275_cmd_direct(args);
+
+ return (int) args[3];
}
int prom_wakeupsystem(void)
{
- return p1275_cmd("SUNW,wakeup-system", P1275_INOUT(0, 1));
+ unsigned long args[4];
+
+ args[0] = (unsigned long) "SUNW,wakeup-system";
+ args[1] = 0;
+ args[2] = 1;
+ args[3] = (unsigned long) -1;
+ p1275_cmd_direct(args);
+
+ return (int) args[3];
}
#ifdef CONFIG_SMP
void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg)
{
- p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, arg);
+ unsigned long args[6];
+
+ args[0] = (unsigned long) "SUNW,start-cpu";
+ args[1] = 3;
+ args[2] = 0;
+ args[3] = (unsigned int) cpunode;
+ args[4] = pc;
+ args[5] = arg;
+ p1275_cmd_direct(args);
}
void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg)
{
- p1275_cmd("SUNW,start-cpu-by-cpuid", P1275_INOUT(3, 0),
- cpuid, pc, arg);
+ unsigned long args[6];
+
+ args[0] = (unsigned long) "SUNW,start-cpu-by-cpuid";
+ args[1] = 3;
+ args[2] = 0;
+ args[3] = (unsigned int) cpuid;
+ args[4] = pc;
+ args[5] = arg;
+ p1275_cmd_direct(args);
}
void prom_stopcpu_cpuid(int cpuid)
{
- p1275_cmd("SUNW,stop-cpu-by-cpuid", P1275_INOUT(1, 0),
- cpuid);
+ unsigned long args[4];
+
+ args[0] = (unsigned long) "SUNW,stop-cpu-by-cpuid";
+ args[1] = 1;
+ args[2] = 0;
+ args[3] = (unsigned int) cpuid;
+ p1275_cmd_direct(args);
}
void prom_stopself(void)
{
- p1275_cmd("SUNW,stop-self", P1275_INOUT(0, 0));
+ unsigned long args[3];
+
+ args[0] = (unsigned long) "SUNW,stop-self";
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
}
void prom_idleself(void)
{
- p1275_cmd("SUNW,idle-self", P1275_INOUT(0, 0));
+ unsigned long args[3];
+
+ args[0] = (unsigned long) "SUNW,idle-self";
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
}
void prom_resumecpu(int cpunode)
{
- p1275_cmd("SUNW,resume-cpu", P1275_INOUT(1, 0), cpunode);
+ unsigned long args[4];
+
+ args[0] = (unsigned long) "SUNW,resume-cpu";
+ args[1] = 1;
+ args[2] = 0;
+ args[3] = (unsigned int) cpunode;
+ p1275_cmd_direct(args);
}
#endif
diff --git a/arch/sparc/prom/p1275.c b/arch/sparc/prom/p1275.c
index 2d8b70d397f..fa6e4e219b9 100644
--- a/arch/sparc/prom/p1275.c
+++ b/arch/sparc/prom/p1275.c
@@ -22,13 +22,11 @@ struct {
long prom_callback; /* 0x00 */
void (*prom_cif_handler)(long *); /* 0x08 */
unsigned long prom_cif_stack; /* 0x10 */
- unsigned long prom_args [23]; /* 0x18 */
- char prom_buffer [3000];
} p1275buf;
extern void prom_world(int);
-extern void prom_cif_interface(void);
+extern void prom_cif_direct(unsigned long *args);
extern void prom_cif_callback(void);
/*
@@ -36,114 +34,20 @@ extern void prom_cif_callback(void);
*/
DEFINE_RAW_SPINLOCK(prom_entry_lock);
-long p1275_cmd(const char *service, long fmt, ...)
+void p1275_cmd_direct(unsigned long *args)
{
- char *p, *q;
unsigned long flags;
- int nargs, nrets, i;
- va_list list;
- long attrs, x;
-
- p = p1275buf.prom_buffer;
raw_local_save_flags(flags);
raw_local_irq_restore(PIL_NMI);
raw_spin_lock(&prom_entry_lock);
- p1275buf.prom_args[0] = (unsigned long)p; /* service */
- strcpy (p, service);
- p = (char *)(((long)(strchr (p, 0) + 8)) & ~7);
- p1275buf.prom_args[1] = nargs = (fmt & 0x0f); /* nargs */
- p1275buf.prom_args[2] = nrets = ((fmt & 0xf0) >> 4); /* nrets */
- attrs = fmt >> 8;
- va_start(list, fmt);
- for (i = 0; i < nargs; i++, attrs >>= 3) {
- switch (attrs & 0x7) {
- case P1275_ARG_NUMBER:
- p1275buf.prom_args[i + 3] =
- (unsigned)va_arg(list, long);
- break;
- case P1275_ARG_IN_64B:
- p1275buf.prom_args[i + 3] =
- va_arg(list, unsigned long);
- break;
- case P1275_ARG_IN_STRING:
- strcpy (p, va_arg(list, char *));
- p1275buf.prom_args[i + 3] = (unsigned long)p;
- p = (char *)(((long)(strchr (p, 0) + 8)) & ~7);
- break;
- case P1275_ARG_OUT_BUF:
- (void) va_arg(list, char *);
- p1275buf.prom_args[i + 3] = (unsigned long)p;
- x = va_arg(list, long);
- i++; attrs >>= 3;
- p = (char *)(((long)(p + (int)x + 7)) & ~7);
- p1275buf.prom_args[i + 3] = x;
- break;
- case P1275_ARG_IN_BUF:
- q = va_arg(list, char *);
- p1275buf.prom_args[i + 3] = (unsigned long)p;
- x = va_arg(list, long);
- i++; attrs >>= 3;
- memcpy (p, q, (int)x);
- p = (char *)(((long)(p + (int)x + 7)) & ~7);
- p1275buf.prom_args[i + 3] = x;
- break;
- case P1275_ARG_OUT_32B:
- (void) va_arg(list, char *);
- p1275buf.prom_args[i + 3] = (unsigned long)p;
- p += 32;
- break;
- case P1275_ARG_IN_FUNCTION:
- p1275buf.prom_args[i + 3] =
- (unsigned long)prom_cif_callback;
- p1275buf.prom_callback = va_arg(list, long);
- break;
- }
- }
- va_end(list);
-
prom_world(1);
- prom_cif_interface();
+ prom_cif_direct(args);
prom_world(0);
- attrs = fmt >> 8;
- va_start(list, fmt);
- for (i = 0; i < nargs; i++, attrs >>= 3) {
- switch (attrs & 0x7) {
- case P1275_ARG_NUMBER:
- (void) va_arg(list, long);
- break;
- case P1275_ARG_IN_STRING:
- (void) va_arg(list, char *);
- break;
- case P1275_ARG_IN_FUNCTION:
- (void) va_arg(list, long);
- break;
- case P1275_ARG_IN_BUF:
- (void) va_arg(list, char *);
- (void) va_arg(list, long);
- i++; attrs >>= 3;
- break;
- case P1275_ARG_OUT_BUF:
- p = va_arg(list, char *);
- x = va_arg(list, long);
- memcpy (p, (char *)(p1275buf.prom_args[i + 3]), (int)x);
- i++; attrs >>= 3;
- break;
- case P1275_ARG_OUT_32B:
- p = va_arg(list, char *);
- memcpy (p, (char *)(p1275buf.prom_args[i + 3]), 32);
- break;
- }
- }
- va_end(list);
- x = p1275buf.prom_args [nargs + 3];
-
raw_spin_unlock(&prom_entry_lock);
raw_local_irq_restore(flags);
-
- return x;
}
void prom_cif_init(void *cif_handler, void *cif_stack)
diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c
index 3c0d2dd9f69..9d3f9137a43 100644
--- a/arch/sparc/prom/tree_64.c
+++ b/arch/sparc/prom/tree_64.c
@@ -16,22 +16,39 @@
#include <asm/oplib.h>
#include <asm/ldc.h>
+static int prom_node_to_node(const char *type, int node)
+{
+ unsigned long args[5];
+
+ args[0] = (unsigned long) type;
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[4];
+}
+
/* Return the child of node 'node' or zero if no this node has no
* direct descendent.
*/
inline int __prom_getchild(int node)
{
- return p1275_cmd ("child", P1275_INOUT(1, 1), node);
+ return prom_node_to_node("child", node);
}
inline int prom_getchild(int node)
{
int cnode;
- if(node == -1) return 0;
+ if (node == -1)
+ return 0;
cnode = __prom_getchild(node);
- if(cnode == -1) return 0;
- return (int)cnode;
+ if (cnode == -1)
+ return 0;
+ return cnode;
}
EXPORT_SYMBOL(prom_getchild);
@@ -39,10 +56,12 @@ inline int prom_getparent(int node)
{
int cnode;
- if(node == -1) return 0;
- cnode = p1275_cmd ("parent", P1275_INOUT(1, 1), node);
- if(cnode == -1) return 0;
- return (int)cnode;
+ if (node == -1)
+ return 0;
+ cnode = prom_node_to_node("parent", node);
+ if (cnode == -1)
+ return 0;
+ return cnode;
}
/* Return the next sibling of node 'node' or zero if no more siblings
@@ -50,7 +69,7 @@ inline int prom_getparent(int node)
*/
inline int __prom_getsibling(int node)
{
- return p1275_cmd(prom_peer_name, P1275_INOUT(1, 1), node);
+ return prom_node_to_node(prom_peer_name, node);
}
inline int prom_getsibling(int node)
@@ -72,11 +91,21 @@ EXPORT_SYMBOL(prom_getsibling);
*/
inline int prom_getproplen(int node, const char *prop)
{
- if((!node) || (!prop)) return -1;
- return p1275_cmd ("getproplen",
- P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_INOUT(2, 1),
- node, prop);
+ unsigned long args[6];
+
+ if (!node || !prop)
+ return -1;
+
+ args[0] = (unsigned long) "getproplen";
+ args[1] = 2;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = (unsigned long) prop;
+ args[5] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[5];
}
EXPORT_SYMBOL(prom_getproplen);
@@ -87,19 +116,25 @@ EXPORT_SYMBOL(prom_getproplen);
inline int prom_getproperty(int node, const char *prop,
char *buffer, int bufsize)
{
+ unsigned long args[8];
int plen;
plen = prom_getproplen(node, prop);
- if ((plen > bufsize) || (plen == 0) || (plen == -1)) {
+ if ((plen > bufsize) || (plen == 0) || (plen == -1))
return -1;
- } else {
- /* Ok, things seem all right. */
- return p1275_cmd(prom_getprop_name,
- P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_ARG(2,P1275_ARG_OUT_BUF)|
- P1275_INOUT(4, 1),
- node, prop, buffer, P1275_SIZE(plen));
- }
+
+ args[0] = (unsigned long) prom_getprop_name;
+ args[1] = 4;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = (unsigned long) prop;
+ args[5] = (unsigned long) buffer;
+ args[6] = bufsize;
+ args[7] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[7];
}
EXPORT_SYMBOL(prom_getproperty);
@@ -110,7 +145,7 @@ inline int prom_getint(int node, const char *prop)
{
int intprop;
- if(prom_getproperty(node, prop, (char *) &intprop, sizeof(int)) != -1)
+ if (prom_getproperty(node, prop, (char *) &intprop, sizeof(int)) != -1)
return intprop;
return -1;
@@ -126,7 +161,8 @@ int prom_getintdefault(int node, const char *property, int deflt)
int retval;
retval = prom_getint(node, property);
- if(retval == -1) return deflt;
+ if (retval == -1)
+ return deflt;
return retval;
}
@@ -138,7 +174,8 @@ int prom_getbool(int node, const char *prop)
int retval;
retval = prom_getproplen(node, prop);
- if(retval == -1) return 0;
+ if (retval == -1)
+ return 0;
return 1;
}
EXPORT_SYMBOL(prom_getbool);
@@ -152,7 +189,8 @@ void prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size)
int len;
len = prom_getproperty(node, prop, user_buf, ubuf_size);
- if(len != -1) return;
+ if (len != -1)
+ return;
user_buf[0] = 0;
}
EXPORT_SYMBOL(prom_getstring);
@@ -164,7 +202,8 @@ int prom_nodematch(int node, const char *name)
{
char namebuf[128];
prom_getproperty(node, "name", namebuf, sizeof(namebuf));
- if(strcmp(namebuf, name) == 0) return 1;
+ if (strcmp(namebuf, name) == 0)
+ return 1;
return 0;
}
@@ -190,16 +229,29 @@ int prom_searchsiblings(int node_start, const char *nodename)
}
EXPORT_SYMBOL(prom_searchsiblings);
+static const char *prom_nextprop_name = "nextprop";
+
/* Return the first property type for node 'node'.
* buffer should be at least 32B in length
*/
inline char *prom_firstprop(int node, char *buffer)
{
+ unsigned long args[7];
+
*buffer = 0;
- if(node == -1) return buffer;
- p1275_cmd ("nextprop", P1275_ARG(2,P1275_ARG_OUT_32B)|
- P1275_INOUT(3, 0),
- node, (char *) 0x0, buffer);
+ if (node == -1)
+ return buffer;
+
+ args[0] = (unsigned long) prom_nextprop_name;
+ args[1] = 3;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = 0;
+ args[5] = (unsigned long) buffer;
+ args[6] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
return buffer;
}
EXPORT_SYMBOL(prom_firstprop);
@@ -210,9 +262,10 @@ EXPORT_SYMBOL(prom_firstprop);
*/
inline char *prom_nextprop(int node, const char *oprop, char *buffer)
{
+ unsigned long args[7];
char buf[32];
- if(node == -1) {
+ if (node == -1) {
*buffer = 0;
return buffer;
}
@@ -220,10 +273,17 @@ inline char *prom_nextprop(int node, const char *oprop, char *buffer)
strcpy (buf, oprop);
oprop = buf;
}
- p1275_cmd ("nextprop", P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_ARG(2,P1275_ARG_OUT_32B)|
- P1275_INOUT(3, 0),
- node, oprop, buffer);
+
+ args[0] = (unsigned long) prom_nextprop_name;
+ args[1] = 3;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = (unsigned long) oprop;
+ args[5] = (unsigned long) buffer;
+ args[6] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
return buffer;
}
EXPORT_SYMBOL(prom_nextprop);
@@ -231,12 +291,19 @@ EXPORT_SYMBOL(prom_nextprop);
int
prom_finddevice(const char *name)
{
+ unsigned long args[5];
+
if (!name)
return 0;
- return p1275_cmd(prom_finddev_name,
- P1275_ARG(0,P1275_ARG_IN_STRING)|
- P1275_INOUT(1, 1),
- name);
+ args[0] = (unsigned long) "finddevice";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned long) name;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[4];
}
EXPORT_SYMBOL(prom_finddevice);
@@ -247,7 +314,7 @@ int prom_node_has_property(int node, const char *prop)
*buf = 0;
do {
prom_nextprop(node, buf, buf);
- if(!strcmp(buf, prop))
+ if (!strcmp(buf, prop))
return 1;
} while (*buf);
return 0;
@@ -260,6 +327,8 @@ EXPORT_SYMBOL(prom_node_has_property);
int
prom_setprop(int node, const char *pname, char *value, int size)
{
+ unsigned long args[8];
+
if (size == 0)
return 0;
if ((pname == 0) || (value == 0))
@@ -271,19 +340,37 @@ prom_setprop(int node, const char *pname, char *value, int size)
return 0;
}
#endif
- return p1275_cmd ("setprop", P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_ARG(2,P1275_ARG_IN_BUF)|
- P1275_INOUT(4, 1),
- node, pname, value, P1275_SIZE(size));
+ args[0] = (unsigned long) "setprop";
+ args[1] = 4;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = (unsigned long) pname;
+ args[5] = (unsigned long) value;
+ args[6] = size;
+ args[7] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[7];
}
EXPORT_SYMBOL(prom_setprop);
inline int prom_inst2pkg(int inst)
{
+ unsigned long args[5];
int node;
- node = p1275_cmd ("instance-to-package", P1275_INOUT(1, 1), inst);
- if (node == -1) return 0;
+ args[0] = (unsigned long) "instance-to-package";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned int) inst;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ node = (int) args[4];
+ if (node == -1)
+ return 0;
return node;
}
@@ -296,17 +383,28 @@ prom_pathtoinode(const char *path)
int node, inst;
inst = prom_devopen (path);
- if (inst == 0) return 0;
- node = prom_inst2pkg (inst);
- prom_devclose (inst);
- if (node == -1) return 0;
+ if (inst == 0)
+ return 0;
+ node = prom_inst2pkg(inst);
+ prom_devclose(inst);
+ if (node == -1)
+ return 0;
return node;
}
int prom_ihandle2path(int handle, char *buffer, int bufsize)
{
- return p1275_cmd("instance-to-path",
- P1275_ARG(1,P1275_ARG_OUT_BUF)|
- P1275_INOUT(3, 1),
- handle, buffer, P1275_SIZE(bufsize));
+ unsigned long args[7];
+
+ args[0] = (unsigned long) "instance-to-path";
+ args[1] = 3;
+ args[2] = 1;
+ args[3] = (unsigned int) handle;
+ args[4] = (unsigned long) buffer;
+ args[5] = bufsize;
+ args[6] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[6];
}
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index ed590ad0acd..985cc28c74c 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -543,8 +543,9 @@ long _sys_vfork(struct pt_regs *regs)
/*
* sys_execve() executes a new program.
*/
-long _sys_execve(char __user *path, char __user *__user *argv,
- char __user *__user *envp, struct pt_regs *regs)
+long _sys_execve(const char __user *path,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp, struct pt_regs *regs)
{
long error;
char *filename;
diff --git a/arch/um/include/asm/dma-mapping.h b/arch/um/include/asm/dma-mapping.h
index 17a2cb5a417..1f469e80fdd 100644
--- a/arch/um/include/asm/dma-mapping.h
+++ b/arch/um/include/asm/dma-mapping.h
@@ -95,13 +95,6 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-static inline int
-dma_get_cache_alignment(void)
-{
- BUG();
- return(0);
-}
-
static inline void
dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
index 59b20d93b6d..cd145eda357 100644
--- a/arch/um/kernel/exec.c
+++ b/arch/um/kernel/exec.c
@@ -44,8 +44,9 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp)
PT_REGS_SP(regs) = esp;
}
-static long execve1(const char *file, char __user * __user *argv,
- char __user *__user *env)
+static long execve1(const char *file,
+ const char __user *const __user *argv,
+ const char __user *const __user *env)
{
long error;
diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c
index 7427c0b1930..5ddb246626d 100644
--- a/arch/um/kernel/syscall.c
+++ b/arch/um/kernel/syscall.c
@@ -51,7 +51,9 @@ long old_mmap(unsigned long addr, unsigned long len,
return err;
}
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
mm_segment_t fs;
int ret;
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index a84fc34c8f7..cea0cd9a316 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -245,6 +245,11 @@ config ARCH_HWEIGHT_CFLAGS
config KTIME_SCALAR
def_bool X86_32
+
+config ARCH_CPU_PROBE_RELEASE
+ def_bool y
+ depends on HOTPLUG_CPU
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
@@ -749,11 +754,11 @@ config IOMMU_API
def_bool (AMD_IOMMU || DMAR)
config MAXSMP
- bool "Configure Maximum number of SMP Processors and NUMA Nodes"
+ bool "Enable Maximum number of SMP Processors and NUMA Nodes"
depends on X86_64 && SMP && DEBUG_KERNEL && EXPERIMENTAL
select CPUMASK_OFFSTACK
---help---
- Configure maximum number of CPUS and NUMA Nodes for this architecture.
+ Enable maximum number of CPUS and NUMA Nodes for this architecture.
If unsure, say N.
config NR_CPUS
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index 2984a25ff38..f686f49e8b7 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -26,6 +26,7 @@ struct mm_struct;
struct vm_area_struct;
extern pgd_t swapper_pg_dir[1024];
+extern pgd_t trampoline_pg_dir[1024];
static inline void pgtable_cache_init(void) { }
static inline void check_pgt_cache(void) { }
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index feb2ff9bfc2..f1d8b441fc7 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -23,8 +23,9 @@ long sys_iopl(unsigned int, struct pt_regs *);
/* kernel/process.c */
int sys_fork(struct pt_regs *);
int sys_vfork(struct pt_regs *);
-long sys_execve(const char __user *, char __user * __user *,
- char __user * __user *, struct pt_regs *);
+long sys_execve(const char __user *,
+ const char __user *const __user *,
+ const char __user *const __user *, struct pt_regs *);
long sys_clone(unsigned long, unsigned long, void __user *,
void __user *, struct pt_regs *);
diff --git a/arch/x86/include/asm/trampoline.h b/arch/x86/include/asm/trampoline.h
index cb507bb05d7..4dde797c057 100644
--- a/arch/x86/include/asm/trampoline.h
+++ b/arch/x86/include/asm/trampoline.h
@@ -13,14 +13,17 @@ extern unsigned char *trampoline_base;
extern unsigned long init_rsp;
extern unsigned long initial_code;
+extern unsigned long initial_page_table;
extern unsigned long initial_gs;
#define TRAMPOLINE_SIZE roundup(trampoline_end - trampoline_data, PAGE_SIZE)
extern unsigned long setup_trampoline(void);
+extern void __init setup_trampoline_page_table(void);
extern void __init reserve_trampoline_memory(void);
#else
-static inline void reserve_trampoline_memory(void) {};
+static inline void setup_trampoline_page_table(void) {}
+static inline void reserve_trampoline_memory(void) {}
#endif /* CONFIG_X86_TRAMPOLINE */
#endif /* __ASSEMBLY__ */
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 4dc0084ec1b..f1efebaf551 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1728,6 +1728,8 @@ __apicdebuginit(void) print_IO_APIC(void)
struct irq_pin_list *entry;
cfg = desc->chip_data;
+ if (!cfg)
+ continue;
entry = cfg->irq_2_pin;
if (!entry)
continue;
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 60a57b13082..ba5f62f45f0 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -669,7 +669,7 @@ bool cpu_has_amd_erratum(const int *erratum)
}
/* OSVW unavailable or ID unknown, match family-model-stepping range */
- ms = (cpu->x86_model << 8) | cpu->x86_mask;
+ ms = (cpu->x86_model << 4) | cpu->x86_mask;
while ((range = *erratum++))
if ((cpu->x86 == AMD_MODEL_RANGE_FAMILY(range)) &&
(ms >= AMD_MODEL_RANGE_START(range)) &&
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index ff4c453e13f..fa8c1b8e09f 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -334,7 +334,7 @@ ENTRY(startup_32_smp)
/*
* Enable paging
*/
- movl $pa(swapper_pg_dir),%eax
+ movl pa(initial_page_table), %eax
movl %eax,%cr3 /* set the page table pointer.. */
movl %cr0,%eax
orl $X86_CR0_PG,%eax
@@ -614,6 +614,8 @@ ignore_int:
.align 4
ENTRY(initial_code)
.long i386_start_kernel
+ENTRY(initial_page_table)
+ .long pa(swapper_pg_dir)
/*
* BSS section
@@ -629,6 +631,10 @@ ENTRY(swapper_pg_dir)
#endif
swapper_pg_fixmap:
.fill 1024,4,0
+#ifdef CONFIG_X86_TRAMPOLINE
+ENTRY(trampoline_pg_dir)
+ .fill 1024,4,0
+#endif
ENTRY(empty_zero_page)
.fill 4096,1,0
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index 1f11f5ce668..a46cb3522c0 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -40,6 +40,7 @@
static unsigned int mxcsr_feature_mask __read_mostly = 0xffffffffu;
unsigned int xstate_size;
+EXPORT_SYMBOL_GPL(xstate_size);
unsigned int sig_xstate_ia32_size = sizeof(struct _fpstate_ia32);
static struct i387_fxsave_struct fx_scratch __cpuinitdata;
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index ef10940e1af..852b81967a3 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -194,7 +194,7 @@ static struct hw_breakpoint {
unsigned long addr;
int len;
int type;
- struct perf_event **pev;
+ struct perf_event * __percpu *pev;
} breakinfo[HBP_NUM];
static unsigned long early_dr7;
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 1bfb6cf4dd5..770ebfb349e 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -709,6 +709,7 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
struct hlist_node *node, *tmp;
unsigned long flags, orig_ret_address = 0;
unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline;
+ kprobe_opcode_t *correct_ret_addr = NULL;
INIT_HLIST_HEAD(&empty_rp);
kretprobe_hash_lock(current, &head, &flags);
@@ -740,14 +741,34 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
/* another task is sharing our hash bucket */
continue;
+ orig_ret_address = (unsigned long)ri->ret_addr;
+
+ if (orig_ret_address != trampoline_address)
+ /*
+ * This is the real return address. Any other
+ * instances associated with this task are for
+ * other calls deeper on the call stack
+ */
+ break;
+ }
+
+ kretprobe_assert(ri, orig_ret_address, trampoline_address);
+
+ correct_ret_addr = ri->ret_addr;
+ hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+ if (ri->task != current)
+ /* another task is sharing our hash bucket */
+ continue;
+
+ orig_ret_address = (unsigned long)ri->ret_addr;
if (ri->rp && ri->rp->handler) {
__get_cpu_var(current_kprobe) = &ri->rp->kp;
get_kprobe_ctlblk()->kprobe_status = KPROBE_HIT_ACTIVE;
+ ri->ret_addr = correct_ret_addr;
ri->rp->handler(ri, regs);
__get_cpu_var(current_kprobe) = NULL;
}
- orig_ret_address = (unsigned long)ri->ret_addr;
recycle_rp_inst(ri, &empty_rp);
if (orig_ret_address != trampoline_address)
@@ -759,8 +780,6 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
break;
}
- kretprobe_assert(ri, orig_ret_address, trampoline_address);
-
kretprobe_hash_unlock(current, &flags);
hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 64ecaf0af9a..57d1868a86a 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -301,8 +301,9 @@ EXPORT_SYMBOL(kernel_thread);
/*
* sys_execve() executes a new program.
*/
-long sys_execve(const char __user *name, char __user * __user *argv,
- char __user * __user *envp, struct pt_regs *regs)
+long sys_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp, struct pt_regs *regs)
{
long error;
char *filename;
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b008e788320..c3a4fbb2b99 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1014,6 +1014,8 @@ void __init setup_arch(char **cmdline_p)
paging_init();
x86_init.paging.pagetable_setup_done(swapper_pg_dir);
+ setup_trampoline_page_table();
+
tboot_probe();
#ifdef CONFIG_X86_64
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index a5e928b0cb5..8b3bfc4dd70 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -73,7 +73,6 @@
#ifdef CONFIG_X86_32
u8 apicid_2_node[MAX_APICID];
-static int low_mappings;
#endif
/* State of each CPU */
@@ -91,6 +90,25 @@ DEFINE_PER_CPU(int, cpu_state) = { 0 };
static DEFINE_PER_CPU(struct task_struct *, idle_thread_array);
#define get_idle_for_cpu(x) (per_cpu(idle_thread_array, x))
#define set_idle_for_cpu(x, p) (per_cpu(idle_thread_array, x) = (p))
+
+/*
+ * We need this for trampoline_base protection from concurrent accesses when
+ * off- and onlining cores wildly.
+ */
+static DEFINE_MUTEX(x86_cpu_hotplug_driver_mutex);
+
+void cpu_hotplug_driver_lock()
+{
+ mutex_lock(&x86_cpu_hotplug_driver_mutex);
+}
+
+void cpu_hotplug_driver_unlock()
+{
+ mutex_unlock(&x86_cpu_hotplug_driver_mutex);
+}
+
+ssize_t arch_cpu_probe(const char *buf, size_t count) { return -1; }
+ssize_t arch_cpu_release(const char *buf, size_t count) { return -1; }
#else
static struct task_struct *idle_thread_array[NR_CPUS] __cpuinitdata ;
#define get_idle_for_cpu(x) (idle_thread_array[(x)])
@@ -281,6 +299,18 @@ notrace static void __cpuinit start_secondary(void *unused)
* fragile that we want to limit the things done here to the
* most necessary things.
*/
+
+#ifdef CONFIG_X86_32
+ /*
+ * Switch away from the trampoline page-table
+ *
+ * Do this before cpu_init() because it needs to access per-cpu
+ * data which may not be mapped in the trampoline page-table.
+ */
+ load_cr3(swapper_pg_dir);
+ __flush_tlb_all();
+#endif
+
vmi_bringup();
cpu_init();
preempt_disable();
@@ -299,12 +329,6 @@ notrace static void __cpuinit start_secondary(void *unused)
legacy_pic->chip->unmask(0);
}
-#ifdef CONFIG_X86_32
- while (low_mappings)
- cpu_relax();
- __flush_tlb_all();
-#endif
-
/* This must be done before setting cpu_online_mask */
set_cpu_sibling_map(raw_smp_processor_id());
wmb();
@@ -750,6 +774,7 @@ do_rest:
#ifdef CONFIG_X86_32
/* Stack for startup_32 can be just as for start_secondary onwards */
irq_ctx_init(cpu);
+ initial_page_table = __pa(&trampoline_pg_dir);
#else
clear_tsk_thread_flag(c_idle.idle, TIF_FORK);
initial_gs = per_cpu_offset(cpu);
@@ -897,20 +922,8 @@ int __cpuinit native_cpu_up(unsigned int cpu)
per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;
-#ifdef CONFIG_X86_32
- /* init low mem mapping */
- clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY,
- min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
- flush_tlb_all();
- low_mappings = 1;
-
err = do_boot_cpu(apicid, cpu);
- zap_low_mappings(false);
- low_mappings = 0;
-#else
- err = do_boot_cpu(apicid, cpu);
-#endif
if (err) {
pr_debug("do_boot_cpu failed %d\n", err);
return -EIO;
diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c
index 196552bb412..d5e06624e34 100644
--- a/arch/x86/kernel/sys_i386_32.c
+++ b/arch/x86/kernel/sys_i386_32.c
@@ -28,7 +28,9 @@
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
long __res;
asm volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx"
diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c
index c652ef62742..a874495b367 100644
--- a/arch/x86/kernel/trampoline.c
+++ b/arch/x86/kernel/trampoline.c
@@ -1,6 +1,7 @@
#include <linux/io.h>
#include <asm/trampoline.h>
+#include <asm/pgtable.h>
#include <asm/e820.h>
#if defined(CONFIG_X86_64) && defined(CONFIG_ACPI_SLEEP)
@@ -37,3 +38,20 @@ unsigned long __trampinit setup_trampoline(void)
memcpy(trampoline_base, trampoline_data, TRAMPOLINE_SIZE);
return virt_to_phys(trampoline_base);
}
+
+void __init setup_trampoline_page_table(void)
+{
+#ifdef CONFIG_X86_32
+ /* Copy kernel address range */
+ clone_pgd_range(trampoline_pg_dir + KERNEL_PGD_BOUNDARY,
+ swapper_pg_dir + KERNEL_PGD_BOUNDARY,
+ min_t(unsigned long, KERNEL_PGD_PTRS,
+ KERNEL_PGD_BOUNDARY));
+
+ /* Initialize low mappings */
+ clone_pgd_range(trampoline_pg_dir,
+ swapper_pg_dir + KERNEL_PGD_BOUNDARY,
+ min_t(unsigned long, KERNEL_PGD_PTRS,
+ KERNEL_PGD_BOUNDARY));
+#endif
+}
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 0fd6378981f..ddeb2314b52 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -697,6 +697,7 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags)
pit->wq = create_singlethread_workqueue("kvm-pit-wq");
if (!pit->wq) {
mutex_unlock(&pit->pit_state.lock);
+ kvm_free_irq_source_id(kvm, pit->irq_source_id);
kfree(pit);
return NULL;
}
@@ -742,7 +743,7 @@ fail:
kvm_unregister_irq_mask_notifier(kvm, 0, &pit->mask_notifier);
kvm_unregister_irq_ack_notifier(kvm, &pit_state->irq_ack_notifier);
kvm_free_irq_source_id(kvm, pit->irq_source_id);
-
+ destroy_workqueue(pit->wq);
kfree(pit);
return NULL;
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 25f19078b32..3a09c625d52 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2387,7 +2387,7 @@ static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu,
if (cpu_has_xsave)
memcpy(guest_xsave->region,
&vcpu->arch.guest_fpu.state->xsave,
- sizeof(struct xsave_struct));
+ xstate_size);
else {
memcpy(guest_xsave->region,
&vcpu->arch.guest_fpu.state->fxsave,
@@ -2405,7 +2405,7 @@ static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu,
if (cpu_has_xsave)
memcpy(&vcpu->arch.guest_fpu.state->xsave,
- guest_xsave->region, sizeof(struct xsave_struct));
+ guest_xsave->region, xstate_size);
else {
if (xstate_bv & ~XSTATE_FPSSE)
return -EINVAL;
diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c
index 554c002a1e1..0f456386cce 100644
--- a/arch/x86/xen/platform-pci-unplug.c
+++ b/arch/x86/xen/platform-pci-unplug.c
@@ -72,13 +72,17 @@ void __init xen_unplug_emulated_devices(void)
{
int r;
+ /* user explicitly requested no unplug */
+ if (xen_emul_unplug & XEN_UNPLUG_NEVER)
+ return;
/* check the version of the xen platform PCI device */
r = check_platform_magic();
/* If the version matches enable the Xen platform PCI driver.
- * Also enable the Xen platform PCI driver if the version is really old
- * and the user told us to ignore it. */
+ * Also enable the Xen platform PCI driver if the host does
+ * not support the unplug protocol (XEN_PLATFORM_ERR_MAGIC)
+ * but the user told us that unplugging is unnecessary. */
if (r && !(r == XEN_PLATFORM_ERR_MAGIC &&
- (xen_emul_unplug & XEN_UNPLUG_IGNORE)))
+ (xen_emul_unplug & XEN_UNPLUG_UNNECESSARY)))
return;
/* Set the default value of xen_emul_unplug depending on whether or
* not the Xen PV frontends and the Xen platform PCI driver have
@@ -99,7 +103,7 @@ void __init xen_unplug_emulated_devices(void)
}
}
/* Now unplug the emulated devices */
- if (!(xen_emul_unplug & XEN_UNPLUG_IGNORE))
+ if (!(xen_emul_unplug & XEN_UNPLUG_UNNECESSARY))
outw(xen_emul_unplug, XEN_IOPORT_UNPLUG);
xen_platform_pci_unplug = xen_emul_unplug;
}
@@ -125,8 +129,10 @@ static int __init parse_xen_emul_unplug(char *arg)
xen_emul_unplug |= XEN_UNPLUG_AUX_IDE_DISKS;
else if (!strncmp(p, "nics", l))
xen_emul_unplug |= XEN_UNPLUG_ALL_NICS;
- else if (!strncmp(p, "ignore", l))
- xen_emul_unplug |= XEN_UNPLUG_IGNORE;
+ else if (!strncmp(p, "unnecessary", l))
+ xen_emul_unplug |= XEN_UNPLUG_UNNECESSARY;
+ else if (!strncmp(p, "never", l))
+ xen_emul_unplug |= XEN_UNPLUG_NEVER;
else
printk(KERN_WARNING "unrecognised option '%s' "
"in parameter 'xen_emul_unplug'\n", p);
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 7c2f38f68eb..e3558b9a58b 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -318,8 +318,9 @@ long xtensa_clone(unsigned long clone_flags, unsigned long newsp,
*/
asmlinkage
-long xtensa_execve(const char __user *name, char __user * __user *argv,
- char __user * __user *envp,
+long xtensa_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp,
long a3, long a4, long a5,
struct pt_regs *regs)
{
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index ea24c1e51be..2673a3d1480 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -1588,7 +1588,7 @@ static const struct ata_port_info sata_dwc_port_info[] = {
},
};
-static int sata_dwc_probe(struct of_device *ofdev,
+static int sata_dwc_probe(struct platform_device *ofdev,
const struct of_device_id *match)
{
struct sata_dwc_device *hsdev;
@@ -1702,7 +1702,7 @@ error_out:
return err;
}
-static int sata_dwc_remove(struct of_device *ofdev)
+static int sata_dwc_remove(struct platform_device *ofdev)
{
struct device *dev = &ofdev->dev;
struct ata_host *host = dev_get_drvdata(dev);
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index c8a44f5e058..40af43ebd92 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -568,7 +568,7 @@ static int _request_firmware(const struct firmware **firmware_p,
out:
if (retval) {
release_firmware(firmware);
- firmware_p = NULL;
+ *firmware_p = NULL;
}
return retval;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index ac1b682edec..ab735a605cf 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -834,7 +834,7 @@ static int blkfront_probe(struct xenbus_device *dev,
char *type;
int len;
/* no unplug has been done: do not hook devices != xen vbds */
- if (xen_platform_pci_unplug & XEN_UNPLUG_IGNORE) {
+ if (xen_platform_pci_unplug & XEN_UNPLUG_UNNECESSARY) {
int major;
if (!VDEV_IS_EXTENDED(vdevice))
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index 2982b3ee946..057413bb16e 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -94,6 +94,7 @@
#include <linux/hdreg.h>
#include <linux/platform_device.h>
#if defined(CONFIG_OF)
+#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
#endif
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index ddf5def1b0d..710af89b176 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -819,13 +819,16 @@ static const struct intel_driver_description {
"Sandybridge", NULL, &intel_gen6_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG,
"Sandybridge", NULL, &intel_gen6_driver },
+ { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_D0_IG,
+ "Sandybridge", NULL, &intel_gen6_driver },
{ 0, 0, NULL, NULL, NULL }
};
static int __devinit intel_gmch_probe(struct pci_dev *pdev,
struct agp_bridge_data *bridge)
{
- int i;
+ int i, mask;
+
bridge->driver = NULL;
for (i = 0; intel_agp_chipsets[i].name != NULL; i++) {
@@ -845,14 +848,19 @@ static int __devinit intel_gmch_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
- if (bridge->driver->mask_memory == intel_i965_mask_memory) {
- if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36)))
- dev_err(&intel_private.pcidev->dev,
- "set gfx device dma mask 36bit failed!\n");
- else
- pci_set_consistent_dma_mask(intel_private.pcidev,
- DMA_BIT_MASK(36));
- }
+ if (bridge->driver->mask_memory == intel_gen6_mask_memory)
+ mask = 40;
+ else if (bridge->driver->mask_memory == intel_i965_mask_memory)
+ mask = 36;
+ else
+ mask = 32;
+
+ if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(mask)))
+ dev_err(&intel_private.pcidev->dev,
+ "set gfx device dma mask %d-bit failed!\n", mask);
+ else
+ pci_set_consistent_dma_mask(intel_private.pcidev,
+ DMA_BIT_MASK(mask));
return 1;
}
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index c05e3e51826..08d47532e60 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -204,6 +204,7 @@
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG 0x0102
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB 0x0104
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG 0x0106
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_D0_IG 0x0126
/* cover 915 and 945 variants */
#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 07f3ea38b58..d4b71e8d0d2 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -1650,7 +1650,7 @@ ip2_close( PTTY tty, struct file *pFile )
/* disable DSS reporting */
i2QueueCommands(PTYPE_INLINE, pCh, 100, 4,
CMD_DCD_NREP, CMD_CTS_NREP, CMD_DSR_NREP, CMD_RI_NREP);
- if ( !tty || (tty->termios->c_cflag & HUPCL) ) {
+ if (tty->termios->c_cflag & HUPCL) {
i2QueueCommands(PTYPE_INLINE, pCh, 100, 2, CMD_RTSDN, CMD_DTRDN);
pCh->dataSetOut &= ~(I2_DTR | I2_RTS);
i2QueueCommands( PTYPE_INLINE, pCh, 100, 1, CMD_PAUSE(25));
@@ -2930,6 +2930,8 @@ ip2_ipl_ioctl (struct file *pFile, UINT cmd, ULONG arg )
if ( pCh )
{
rc = copy_to_user(argp, pCh, sizeof(i2ChanStr));
+ if (rc)
+ rc = -EFAULT;
} else {
rc = -ENODEV;
}
diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index ad46eae1f9b..c350d01716b 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -675,8 +675,8 @@ static int ptmx_open(struct inode *inode, struct file *filp)
}
set_bit(TTY_PTY_LOCK, &tty->flags); /* LOCK THE SLAVE */
- filp->private_data = tty;
- file_move(filp, &tty->tty_files);
+
+ tty_add_file(tty, filp);
retval = devpts_pty_new(inode, tty->link);
if (retval)
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 79c3bc69165..7c79d243acc 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -1244,6 +1244,7 @@ static int set_config(struct tty_struct *tty, struct r_port *info,
}
info->flags = ((info->flags & ~ROCKET_USR_MASK) | (new_serial.flags & ROCKET_USR_MASK));
configure_r_port(tty, info, NULL);
+ mutex_unlock(&info->port.mutex);
return 0;
}
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index fef80cfcab5..e63b830c86c 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -691,8 +691,10 @@ static int open(struct tty_struct *tty, struct file *filp)
if (info->port.count == 1) {
/* 1st open on this device, init hardware */
retval = startup(info);
- if (retval < 0)
+ if (retval < 0) {
+ mutex_unlock(&info->port.mutex);
goto cleanup;
+ }
}
mutex_unlock(&info->port.mutex);
retval = block_til_ready(tty, filp, info);
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 0350c42375a..949067a0bd4 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -136,6 +136,9 @@ LIST_HEAD(tty_drivers); /* linked list of tty drivers */
DEFINE_MUTEX(tty_mutex);
EXPORT_SYMBOL(tty_mutex);
+/* Spinlock to protect the tty->tty_files list */
+DEFINE_SPINLOCK(tty_files_lock);
+
static ssize_t tty_read(struct file *, char __user *, size_t, loff_t *);
static ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *);
ssize_t redirected_tty_write(struct file *, const char __user *,
@@ -185,6 +188,41 @@ void free_tty_struct(struct tty_struct *tty)
kfree(tty);
}
+static inline struct tty_struct *file_tty(struct file *file)
+{
+ return ((struct tty_file_private *)file->private_data)->tty;
+}
+
+/* Associate a new file with the tty structure */
+void tty_add_file(struct tty_struct *tty, struct file *file)
+{
+ struct tty_file_private *priv;
+
+ /* XXX: must implement proper error handling in callers */
+ priv = kmalloc(sizeof(*priv), GFP_KERNEL|__GFP_NOFAIL);
+
+ priv->tty = tty;
+ priv->file = file;
+ file->private_data = priv;
+
+ spin_lock(&tty_files_lock);
+ list_add(&priv->list, &tty->tty_files);
+ spin_unlock(&tty_files_lock);
+}
+
+/* Delete file from its tty */
+void tty_del_file(struct file *file)
+{
+ struct tty_file_private *priv = file->private_data;
+
+ spin_lock(&tty_files_lock);
+ list_del(&priv->list);
+ spin_unlock(&tty_files_lock);
+ file->private_data = NULL;
+ kfree(priv);
+}
+
+
#define TTY_NUMBER(tty) ((tty)->index + (tty)->driver->name_base)
/**
@@ -235,11 +273,11 @@ static int check_tty_count(struct tty_struct *tty, const char *routine)
struct list_head *p;
int count = 0;
- file_list_lock();
+ spin_lock(&tty_files_lock);
list_for_each(p, &tty->tty_files) {
count++;
}
- file_list_unlock();
+ spin_unlock(&tty_files_lock);
if (tty->driver->type == TTY_DRIVER_TYPE_PTY &&
tty->driver->subtype == PTY_TYPE_SLAVE &&
tty->link && tty->link->count)
@@ -497,6 +535,7 @@ void __tty_hangup(struct tty_struct *tty)
struct file *cons_filp = NULL;
struct file *filp, *f = NULL;
struct task_struct *p;
+ struct tty_file_private *priv;
int closecount = 0, n;
unsigned long flags;
int refs = 0;
@@ -506,7 +545,7 @@ void __tty_hangup(struct tty_struct *tty)
spin_lock(&redirect_lock);
- if (redirect && redirect->private_data == tty) {
+ if (redirect && file_tty(redirect) == tty) {
f = redirect;
redirect = NULL;
}
@@ -519,9 +558,10 @@ void __tty_hangup(struct tty_struct *tty)
workqueue with the lock held */
check_tty_count(tty, "tty_hangup");
- file_list_lock();
+ spin_lock(&tty_files_lock);
/* This breaks for file handles being sent over AF_UNIX sockets ? */
- list_for_each_entry(filp, &tty->tty_files, f_u.fu_list) {
+ list_for_each_entry(priv, &tty->tty_files, list) {
+ filp = priv->file;
if (filp->f_op->write == redirected_tty_write)
cons_filp = filp;
if (filp->f_op->write != tty_write)
@@ -530,7 +570,7 @@ void __tty_hangup(struct tty_struct *tty)
__tty_fasync(-1, filp, 0); /* can't block */
filp->f_op = &hung_up_tty_fops;
}
- file_list_unlock();
+ spin_unlock(&tty_files_lock);
tty_ldisc_hangup(tty);
@@ -889,12 +929,10 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count,
loff_t *ppos)
{
int i;
- struct tty_struct *tty;
- struct inode *inode;
+ struct inode *inode = file->f_path.dentry->d_inode;
+ struct tty_struct *tty = file_tty(file);
struct tty_ldisc *ld;
- tty = file->private_data;
- inode = file->f_path.dentry->d_inode;
if (tty_paranoia_check(tty, inode, "tty_read"))
return -EIO;
if (!tty || (test_bit(TTY_IO_ERROR, &tty->flags)))
@@ -1065,12 +1103,11 @@ void tty_write_message(struct tty_struct *tty, char *msg)
static ssize_t tty_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
- struct tty_struct *tty;
struct inode *inode = file->f_path.dentry->d_inode;
+ struct tty_struct *tty = file_tty(file);
+ struct tty_ldisc *ld;
ssize_t ret;
- struct tty_ldisc *ld;
- tty = file->private_data;
if (tty_paranoia_check(tty, inode, "tty_write"))
return -EIO;
if (!tty || !tty->ops->write ||
@@ -1424,9 +1461,9 @@ static void release_one_tty(struct work_struct *work)
tty_driver_kref_put(driver);
module_put(driver->owner);
- file_list_lock();
+ spin_lock(&tty_files_lock);
list_del_init(&tty->tty_files);
- file_list_unlock();
+ spin_unlock(&tty_files_lock);
put_pid(tty->pgrp);
put_pid(tty->session);
@@ -1507,13 +1544,13 @@ static void release_tty(struct tty_struct *tty, int idx)
int tty_release(struct inode *inode, struct file *filp)
{
- struct tty_struct *tty, *o_tty;
+ struct tty_struct *tty = file_tty(filp);
+ struct tty_struct *o_tty;
int pty_master, tty_closing, o_tty_closing, do_sleep;
int devpts;
int idx;
char buf[64];
- tty = filp->private_data;
if (tty_paranoia_check(tty, inode, "tty_release_dev"))
return 0;
@@ -1671,8 +1708,7 @@ int tty_release(struct inode *inode, struct file *filp)
* - do_tty_hangup no longer sees this file descriptor as
* something that needs to be handled for hangups.
*/
- file_kill(filp);
- filp->private_data = NULL;
+ tty_del_file(filp);
/*
* Perform some housekeeping before deciding whether to return.
@@ -1839,8 +1875,8 @@ got_driver:
return PTR_ERR(tty);
}
- filp->private_data = tty;
- file_move(filp, &tty->tty_files);
+ tty_add_file(tty, filp);
+
check_tty_count(tty, "tty_open");
if (tty->driver->type == TTY_DRIVER_TYPE_PTY &&
tty->driver->subtype == PTY_TYPE_MASTER)
@@ -1916,11 +1952,10 @@ got_driver:
static unsigned int tty_poll(struct file *filp, poll_table *wait)
{
- struct tty_struct *tty;
+ struct tty_struct *tty = file_tty(filp);
struct tty_ldisc *ld;
int ret = 0;
- tty = filp->private_data;
if (tty_paranoia_check(tty, filp->f_path.dentry->d_inode, "tty_poll"))
return 0;
@@ -1933,11 +1968,10 @@ static unsigned int tty_poll(struct file *filp, poll_table *wait)
static int __tty_fasync(int fd, struct file *filp, int on)
{
- struct tty_struct *tty;
+ struct tty_struct *tty = file_tty(filp);
unsigned long flags;
int retval = 0;
- tty = filp->private_data;
if (tty_paranoia_check(tty, filp->f_path.dentry->d_inode, "tty_fasync"))
goto out;
@@ -2491,13 +2525,13 @@ EXPORT_SYMBOL(tty_pair_get_pty);
*/
long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct tty_struct *tty, *real_tty;
+ struct tty_struct *tty = file_tty(file);
+ struct tty_struct *real_tty;
void __user *p = (void __user *)arg;
int retval;
struct tty_ldisc *ld;
struct inode *inode = file->f_dentry->d_inode;
- tty = file->private_data;
if (tty_paranoia_check(tty, inode, "tty_ioctl"))
return -EINVAL;
@@ -2619,7 +2653,7 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct inode *inode = file->f_dentry->d_inode;
- struct tty_struct *tty = file->private_data;
+ struct tty_struct *tty = file_tty(file);
struct tty_ldisc *ld;
int retval = -ENOIOCTLCMD;
@@ -2711,7 +2745,7 @@ void __do_SAK(struct tty_struct *tty)
if (!filp)
continue;
if (filp->f_op->read == tty_read &&
- filp->private_data == tty) {
+ file_tty(filp) == tty) {
printk(KERN_NOTICE "SAK: killed process %d"
" (%s): fd#%d opened to the tty\n",
task_pid_nr(p), p->comm, i);
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index c734f9b1263..50590c7f2c0 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -194,10 +194,11 @@ static DECLARE_WORK(console_work, console_callback);
int fg_console;
int last_console;
int want_console = -1;
-int saved_fg_console;
-int saved_last_console;
-int saved_want_console;
-int saved_vc_mode;
+static int saved_fg_console;
+static int saved_last_console;
+static int saved_want_console;
+static int saved_vc_mode;
+static int saved_console_blanked;
/*
* For each existing display, we have a pointer to console currently visible
@@ -3449,6 +3450,7 @@ int con_debug_enter(struct vc_data *vc)
saved_last_console = last_console;
saved_want_console = want_console;
saved_vc_mode = vc->vc_mode;
+ saved_console_blanked = console_blanked;
vc->vc_mode = KD_TEXT;
console_blanked = 0;
if (vc->vc_sw->con_debug_enter)
@@ -3492,6 +3494,7 @@ int con_debug_leave(void)
fg_console = saved_fg_console;
last_console = saved_last_console;
want_console = saved_want_console;
+ console_blanked = saved_console_blanked;
vc_cons[fg_console].d->vc_mode = saved_vc_mode;
vc = vc_cons[fg_console].d;
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 0ed763cd2e7..b663d573aad 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -94,6 +94,7 @@
#ifdef CONFIG_OF
/* For open firmware. */
+#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
#endif
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 90288ec7c28..84da748555b 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -55,6 +55,9 @@
static int drm_version(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+#define DRM_IOCTL_DEF(ioctl, _func, _flags) \
+ [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, .cmd_drv = 0}
+
/** Ioctl table */
static struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0),
@@ -421,6 +424,7 @@ long drm_ioctl(struct file *filp,
int retcode = -EINVAL;
char stack_kdata[128];
char *kdata = NULL;
+ unsigned int usize, asize;
dev = file_priv->minor->dev;
atomic_inc(&dev->ioctl_count);
@@ -436,11 +440,18 @@ long drm_ioctl(struct file *filp,
((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END)))
goto err_i1;
if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) &&
- (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls))
+ (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) {
+ u32 drv_size;
ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE];
+ drv_size = _IOC_SIZE(ioctl->cmd_drv);
+ usize = asize = _IOC_SIZE(cmd);
+ if (drv_size > asize)
+ asize = drv_size;
+ }
else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) {
ioctl = &drm_ioctls[nr];
cmd = ioctl->cmd;
+ usize = asize = _IOC_SIZE(cmd);
} else
goto err_i1;
@@ -460,10 +471,10 @@ long drm_ioctl(struct file *filp,
retcode = -EACCES;
} else {
if (cmd & (IOC_IN | IOC_OUT)) {
- if (_IOC_SIZE(cmd) <= sizeof(stack_kdata)) {
+ if (asize <= sizeof(stack_kdata)) {
kdata = stack_kdata;
} else {
- kdata = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL);
+ kdata = kmalloc(asize, GFP_KERNEL);
if (!kdata) {
retcode = -ENOMEM;
goto err_i1;
@@ -473,11 +484,13 @@ long drm_ioctl(struct file *filp,
if (cmd & IOC_IN) {
if (copy_from_user(kdata, (void __user *)arg,
- _IOC_SIZE(cmd)) != 0) {
+ usize) != 0) {
retcode = -EFAULT;
goto err_i1;
}
- }
+ } else
+ memset(kdata, 0, usize);
+
if (ioctl->flags & DRM_UNLOCKED)
retcode = func(dev, kdata, file_priv);
else {
@@ -488,7 +501,7 @@ long drm_ioctl(struct file *filp,
if (cmd & IOC_OUT) {
if (copy_to_user((void __user *)arg, kdata,
- _IOC_SIZE(cmd)) != 0)
+ usize) != 0)
retcode = -EFAULT;
}
}
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index de82e201d68..8dd7e6f86bb 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -94,10 +94,11 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_conn
int i;
enum drm_connector_force force = DRM_FORCE_UNSPECIFIED;
struct drm_fb_helper_cmdline_mode *cmdline_mode;
- struct drm_connector *connector = fb_helper_conn->connector;
+ struct drm_connector *connector;
if (!fb_helper_conn)
return false;
+ connector = fb_helper_conn->connector;
cmdline_mode = &fb_helper_conn->cmdline_mode;
if (!mode_option)
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index 3778360ecee..fda67468e60 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -138,7 +138,7 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
break;
}
- if (!agpmem)
+ if (&agpmem->head == &dev->agp->memory)
goto vm_fault_error;
/*
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 0e6c131313d..61b4caf220f 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -1255,21 +1255,21 @@ long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
}
struct drm_ioctl_desc i810_ioctls[] = {
- DRM_IOCTL_DEF(DRM_I810_INIT, i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_VERTEX, i810_dma_vertex, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_CLEAR, i810_clear_bufs, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_FLUSH, i810_flush_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_GETAGE, i810_getage, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_GETBUF, i810_getbuf, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_SWAP, i810_swap_bufs, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_COPY, i810_copybuf, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_DOCOPY, i810_docopy, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_OV0INFO, i810_ov0_info, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_FSTATUS, i810_fstatus, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_OV0FLIP, i810_ov0_flip, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_MC, i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_RSTATUS, i810_rstatus, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I810_FLIP, i810_flip_bufs, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_INIT, i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_VERTEX, i810_dma_vertex, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_CLEAR, i810_clear_bufs, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_FLUSH, i810_flush_ioctl, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_GETAGE, i810_getage, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_GETBUF, i810_getbuf, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_SWAP, i810_swap_bufs, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_COPY, i810_copybuf, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_DOCOPY, i810_docopy, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_OV0INFO, i810_ov0_info, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_FSTATUS, i810_fstatus, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_OV0FLIP, i810_ov0_flip, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_MC, i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_RSTATUS, i810_rstatus, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I810_FLIP, i810_flip_bufs, DRM_AUTH|DRM_UNLOCKED),
};
int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls);
diff --git a/drivers/gpu/drm/i830/i830_dma.c b/drivers/gpu/drm/i830/i830_dma.c
index 5168862c922..671aa18415a 100644
--- a/drivers/gpu/drm/i830/i830_dma.c
+++ b/drivers/gpu/drm/i830/i830_dma.c
@@ -1524,20 +1524,20 @@ long i830_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
}
struct drm_ioctl_desc i830_ioctls[] = {
- DRM_IOCTL_DEF(DRM_I830_INIT, i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_VERTEX, i830_dma_vertex, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_CLEAR, i830_clear_bufs, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_FLUSH, i830_flush_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_GETAGE, i830_getage, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_GETBUF, i830_getbuf, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_SWAP, i830_swap_bufs, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_COPY, i830_copybuf, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_DOCOPY, i830_docopy, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_FLIP, i830_flip_bufs, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_IRQ_EMIT, i830_irq_emit, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_IRQ_WAIT, i830_irq_wait, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_GETPARAM, i830_getparam, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I830_SETPARAM, i830_setparam, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_INIT, i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_VERTEX, i830_dma_vertex, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_CLEAR, i830_clear_bufs, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_FLUSH, i830_flush_ioctl, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_GETAGE, i830_getage, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_GETBUF, i830_getbuf, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_SWAP, i830_swap_bufs, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_COPY, i830_copybuf, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_DOCOPY, i830_docopy, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_FLIP, i830_flip_bufs, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_IRQ_EMIT, i830_irq_emit, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_IRQ_WAIT, i830_irq_wait, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_GETPARAM, i830_getparam, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I830_SETPARAM, i830_setparam, DRM_AUTH|DRM_UNLOCKED),
};
int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls);
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index da78f2c0d90..5c8e53458ed 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -8,6 +8,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \
i915_suspend.o \
i915_gem.o \
i915_gem_debug.o \
+ i915_gem_evict.o \
i915_gem_tiling.o \
i915_trace_points.o \
intel_display.o \
@@ -18,6 +19,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \
intel_hdmi.o \
intel_sdvo.o \
intel_modes.o \
+ intel_panel.o \
intel_i2c.o \
intel_fb.o \
intel_tv.o \
diff --git a/drivers/gpu/drm/i915/dvo.h b/drivers/gpu/drm/i915/dvo.h
index 0d6ff640e1c..8c2ad014c47 100644
--- a/drivers/gpu/drm/i915/dvo.h
+++ b/drivers/gpu/drm/i915/dvo.h
@@ -30,20 +30,17 @@
#include "intel_drv.h"
struct intel_dvo_device {
- char *name;
+ const char *name;
int type;
/* DVOA/B/C output register */
u32 dvo_reg;
/* GPIO register used for i2c bus to control this device */
u32 gpio;
int slave_addr;
- struct i2c_adapter *i2c_bus;
const struct intel_dvo_dev_ops *dev_ops;
void *dev_priv;
-
- struct drm_display_mode *panel_fixed_mode;
- bool panel_wants_dither;
+ struct i2c_adapter *i2c_bus;
};
struct intel_dvo_dev_ops {
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 9214119c015..92d5605a34d 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -467,6 +467,9 @@ static int i915_error_state(struct seq_file *m, void *unused)
}
}
+ if (error->overlay)
+ intel_overlay_print_error_state(m, error->overlay);
+
out:
spin_unlock_irqrestore(&dev_priv->error_lock, flags);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index f19ffe87af3..a7ec93e62f8 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -499,6 +499,13 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev,
}
}
+
+ if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
+ BEGIN_LP_RING(2);
+ OUT_RING(MI_FLUSH | MI_NO_WRITE_FLUSH | MI_INVALIDATE_ISP);
+ OUT_RING(MI_NOOP);
+ ADVANCE_LP_RING();
+ }
i915_emit_breadcrumb(dev);
return 0;
@@ -2360,46 +2367,46 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file_priv)
}
struct drm_ioctl_desc i915_ioctls[] = {
- DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_I915_FLUSH, i915_flush_ioctl, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_FLIP, i915_flip_bufs, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_GETPARAM, i915_getparam, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_I915_ALLOC, i915_mem_alloc, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_FREE, i915_mem_free, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_DESTROY_HEAP, i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ),
- DRM_IOCTL_DEF(DRM_I915_SET_VBLANK_PIPE, i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ),
- DRM_IOCTL_DEF(DRM_I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH ),
- DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF_DRV(I915_FLUSH, i915_flush_ioctl, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_FLIP, i915_flip_bufs, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_GETPARAM, i915_getparam, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF_DRV(I915_ALLOC, i915_mem_alloc, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_FREE, i915_mem_free, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF_DRV(I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_DESTROY_HEAP, i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF_DRV(I915_SET_VBLANK_PIPE, i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF_DRV(I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF_DRV(I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
};
int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 5044f653e8e..00befce8fbb 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -181,6 +181,7 @@ static const struct pci_device_id pciidlist[] = { /* aka */
INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info),
INTEL_VGA_DEVICE(0x0102, &intel_sandybridge_d_info),
INTEL_VGA_DEVICE(0x0106, &intel_sandybridge_m_info),
+ INTEL_VGA_DEVICE(0x0126, &intel_sandybridge_m_info),
{0, 0, 0}
};
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 906663b9929..047cd7ce7e1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -113,6 +113,9 @@ struct intel_opregion {
int enabled;
};
+struct intel_overlay;
+struct intel_overlay_error_state;
+
struct drm_i915_master_private {
drm_local_map_t *sarea;
struct _drm_i915_sarea *sarea_priv;
@@ -166,6 +169,7 @@ struct drm_i915_error_state {
u32 purgeable:1;
} *active_bo;
u32 active_bo_count;
+ struct intel_overlay_error_state *overlay;
};
struct drm_i915_display_funcs {
@@ -186,8 +190,6 @@ struct drm_i915_display_funcs {
/* clock gating init */
};
-struct intel_overlay;
-
struct intel_device_info {
u8 is_mobile : 1;
u8 is_i8xx : 1;
@@ -242,6 +244,7 @@ typedef struct drm_i915_private {
struct pci_dev *bridge_dev;
struct intel_ring_buffer render_ring;
struct intel_ring_buffer bsd_ring;
+ uint32_t next_seqno;
drm_dma_handle_t *status_page_dmah;
void *seqno_page;
@@ -251,6 +254,7 @@ typedef struct drm_i915_private {
drm_local_map_t hws_map;
struct drm_gem_object *seqno_obj;
struct drm_gem_object *pwrctx;
+ struct drm_gem_object *renderctx;
struct resource mch_res;
@@ -285,6 +289,9 @@ typedef struct drm_i915_private {
unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
int vblank_pipe;
int num_pipe;
+ u32 flush_rings;
+#define FLUSH_RENDER_RING 0x1
+#define FLUSH_BSD_RING 0x2
/* For hangcheck timer */
#define DRM_I915_HANGCHECK_PERIOD 75 /* in jiffies */
@@ -568,8 +575,6 @@ typedef struct drm_i915_private {
*/
struct delayed_work retire_work;
- uint32_t next_gem_seqno;
-
/**
* Waiting sequence number, if any
*/
@@ -610,6 +615,8 @@ typedef struct drm_i915_private {
struct sdvo_device_mapping sdvo_mappings[2];
/* indicate whether the LVDS_BORDER should be enabled or not */
unsigned int lvds_border_bits;
+ /* Panel fitter placement and size for Ironlake+ */
+ u32 pch_pf_pos, pch_pf_size;
struct drm_crtc *plane_to_crtc_mapping[2];
struct drm_crtc *pipe_to_crtc_mapping[2];
@@ -669,6 +676,8 @@ struct drm_i915_gem_object {
struct list_head list;
/** This object's place on GPU write list */
struct list_head gpu_write_list;
+ /** This object's place on eviction list */
+ struct list_head evict_list;
/**
* This is set if the object is on the active or flushing lists
@@ -978,6 +987,7 @@ int i915_gem_init_ringbuffer(struct drm_device *dev);
void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
int i915_gem_do_init(struct drm_device *dev, unsigned long start,
unsigned long end);
+int i915_gpu_idle(struct drm_device *dev);
int i915_gem_idle(struct drm_device *dev);
uint32_t i915_add_request(struct drm_device *dev,
struct drm_file *file_priv,
@@ -991,7 +1001,9 @@ int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
int write);
int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj);
int i915_gem_attach_phys_object(struct drm_device *dev,
- struct drm_gem_object *obj, int id);
+ struct drm_gem_object *obj,
+ int id,
+ int align);
void i915_gem_detach_phys_object(struct drm_device *dev,
struct drm_gem_object *obj);
void i915_gem_free_all_phys_object(struct drm_device *dev);
@@ -1003,6 +1015,11 @@ int i915_gem_object_flush_write_domain(struct drm_gem_object *obj);
void i915_gem_shrinker_init(void);
void i915_gem_shrinker_exit(void);
+/* i915_gem_evict.c */
+int i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignment);
+int i915_gem_evict_everything(struct drm_device *dev);
+int i915_gem_evict_inactive(struct drm_device *dev);
+
/* i915_gem_tiling.c */
void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj);
@@ -1066,6 +1083,10 @@ extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
extern void intel_detect_pch (struct drm_device *dev);
extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
+/* overlay */
+extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev);
+extern void intel_overlay_print_error_state(struct seq_file *m, struct intel_overlay_error_state *error);
+
/**
* Lock test for when it's just for synchronization of ring access.
*
@@ -1092,26 +1113,26 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
#define I915_VERBOSE 0
#define BEGIN_LP_RING(n) do { \
- drm_i915_private_t *dev_priv = dev->dev_private; \
+ drm_i915_private_t *dev_priv__ = dev->dev_private; \
if (I915_VERBOSE) \
DRM_DEBUG(" BEGIN_LP_RING %x\n", (int)(n)); \
- intel_ring_begin(dev, &dev_priv->render_ring, (n)); \
+ intel_ring_begin(dev, &dev_priv__->render_ring, (n)); \
} while (0)
#define OUT_RING(x) do { \
- drm_i915_private_t *dev_priv = dev->dev_private; \
+ drm_i915_private_t *dev_priv__ = dev->dev_private; \
if (I915_VERBOSE) \
DRM_DEBUG(" OUT_RING %x\n", (int)(x)); \
- intel_ring_emit(dev, &dev_priv->render_ring, x); \
+ intel_ring_emit(dev, &dev_priv__->render_ring, x); \
} while (0)
#define ADVANCE_LP_RING() do { \
- drm_i915_private_t *dev_priv = dev->dev_private; \
+ drm_i915_private_t *dev_priv__ = dev->dev_private; \
if (I915_VERBOSE) \
DRM_DEBUG("ADVANCE_LP_RING %x\n", \
- dev_priv->render_ring.tail); \
- intel_ring_advance(dev, &dev_priv->render_ring); \
+ dev_priv__->render_ring.tail); \
+ intel_ring_advance(dev, &dev_priv__->render_ring); \
} while(0)
/**
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0758c7802e6..df5a7135c26 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -35,6 +35,7 @@
#include <linux/swap.h>
#include <linux/pci.h>
+static uint32_t i915_gem_get_gtt_alignment(struct drm_gem_object *obj);
static int i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj);
static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj);
static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj);
@@ -48,8 +49,6 @@ static int i915_gem_object_wait_rendering(struct drm_gem_object *obj);
static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj,
unsigned alignment);
static void i915_gem_clear_fence_reg(struct drm_gem_object *obj);
-static int i915_gem_evict_something(struct drm_device *dev, int min_size);
-static int i915_gem_evict_from_inactive_list(struct drm_device *dev);
static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
struct drm_i915_gem_pwrite *args,
struct drm_file *file_priv);
@@ -58,6 +57,14 @@ static void i915_gem_free_object_tail(struct drm_gem_object *obj);
static LIST_HEAD(shrink_list);
static DEFINE_SPINLOCK(shrink_list_lock);
+static inline bool
+i915_gem_object_is_inactive(struct drm_i915_gem_object *obj_priv)
+{
+ return obj_priv->gtt_space &&
+ !obj_priv->active &&
+ obj_priv->pin_count == 0;
+}
+
int i915_gem_do_init(struct drm_device *dev, unsigned long start,
unsigned long end)
{
@@ -313,7 +320,8 @@ i915_gem_object_get_pages_or_evict(struct drm_gem_object *obj)
if (ret == -ENOMEM) {
struct drm_device *dev = obj->dev;
- ret = i915_gem_evict_something(dev, obj->size);
+ ret = i915_gem_evict_something(dev, obj->size,
+ i915_gem_get_gtt_alignment(obj));
if (ret)
return ret;
@@ -1036,6 +1044,11 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
ret = i915_gem_object_set_to_cpu_domain(obj, write_domain != 0);
}
+
+ /* Maintain LRU order of "inactive" objects */
+ if (ret == 0 && i915_gem_object_is_inactive(obj_priv))
+ list_move_tail(&obj_priv->list, &dev_priv->mm.inactive_list);
+
drm_gem_object_unreference(obj);
mutex_unlock(&dev->struct_mutex);
return ret;
@@ -1137,7 +1150,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct drm_gem_object *obj = vma->vm_private_data;
struct drm_device *dev = obj->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
pgoff_t page_offset;
unsigned long pfn;
@@ -1155,8 +1168,6 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (ret)
goto unlock;
- list_add_tail(&obj_priv->list, &dev_priv->mm.inactive_list);
-
ret = i915_gem_object_set_to_gtt_domain(obj, write);
if (ret)
goto unlock;
@@ -1169,6 +1180,9 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
goto unlock;
}
+ if (i915_gem_object_is_inactive(obj_priv))
+ list_move_tail(&obj_priv->list, &dev_priv->mm.inactive_list);
+
pfn = ((dev->agp->base + obj_priv->gtt_offset) >> PAGE_SHIFT) +
page_offset;
@@ -1363,7 +1377,6 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_i915_gem_mmap_gtt *args = data;
- struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_gem_object *obj;
struct drm_i915_gem_object *obj_priv;
int ret;
@@ -1409,7 +1422,6 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
mutex_unlock(&dev->struct_mutex);
return ret;
}
- list_add_tail(&obj_priv->list, &dev_priv->mm.inactive_list);
}
drm_gem_object_unreference(obj);
@@ -1493,9 +1505,16 @@ i915_gem_object_truncate(struct drm_gem_object *obj)
struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
struct inode *inode;
+ /* Our goal here is to return as much of the memory as
+ * is possible back to the system as we are called from OOM.
+ * To do this we must instruct the shmfs to drop all of its
+ * backing pages, *now*. Here we mirror the actions taken
+ * when by shmem_delete_inode() to release the backing store.
+ */
inode = obj->filp->f_path.dentry->d_inode;
- if (inode->i_op->truncate)
- inode->i_op->truncate (inode);
+ truncate_inode_pages(inode->i_mapping, 0);
+ if (inode->i_op->truncate_range)
+ inode->i_op->truncate_range(inode, 0, (loff_t)-1);
obj_priv->madv = __I915_MADV_PURGED;
}
@@ -1887,19 +1906,6 @@ i915_gem_flush(struct drm_device *dev,
flush_domains);
}
-static void
-i915_gem_flush_ring(struct drm_device *dev,
- uint32_t invalidate_domains,
- uint32_t flush_domains,
- struct intel_ring_buffer *ring)
-{
- if (flush_domains & I915_GEM_DOMAIN_CPU)
- drm_agp_chipset_flush(dev);
- ring->flush(dev, ring,
- invalidate_domains,
- flush_domains);
-}
-
/**
* Ensures that all rendering to the object has completed and the object is
* safe to unbind from the GTT or access from the CPU.
@@ -1973,8 +1979,6 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
* cause memory corruption through use-after-free.
*/
- BUG_ON(obj_priv->active);
-
/* release the fence reg _after_ flushing */
if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
i915_gem_clear_fence_reg(obj);
@@ -2010,34 +2014,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
return ret;
}
-static struct drm_gem_object *
-i915_gem_find_inactive_object(struct drm_device *dev, int min_size)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv;
- struct drm_gem_object *best = NULL;
- struct drm_gem_object *first = NULL;
-
- /* Try to find the smallest clean object */
- list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) {
- struct drm_gem_object *obj = &obj_priv->base;
- if (obj->size >= min_size) {
- if ((!obj_priv->dirty ||
- i915_gem_object_is_purgeable(obj_priv)) &&
- (!best || obj->size < best->size)) {
- best = obj;
- if (best->size == min_size)
- return best;
- }
- if (!first)
- first = obj;
- }
- }
-
- return best ? best : first;
-}
-
-static int
+int
i915_gpu_idle(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
@@ -2078,155 +2055,6 @@ i915_gpu_idle(struct drm_device *dev)
return ret;
}
-static int
-i915_gem_evict_everything(struct drm_device *dev)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
- int ret;
- bool lists_empty;
-
- spin_lock(&dev_priv->mm.active_list_lock);
- lists_empty = (list_empty(&dev_priv->mm.inactive_list) &&
- list_empty(&dev_priv->mm.flushing_list) &&
- list_empty(&dev_priv->render_ring.active_list) &&
- (!HAS_BSD(dev)
- || list_empty(&dev_priv->bsd_ring.active_list)));
- spin_unlock(&dev_priv->mm.active_list_lock);
-
- if (lists_empty)
- return -ENOSPC;
-
- /* Flush everything (on to the inactive lists) and evict */
- ret = i915_gpu_idle(dev);
- if (ret)
- return ret;
-
- BUG_ON(!list_empty(&dev_priv->mm.flushing_list));
-
- ret = i915_gem_evict_from_inactive_list(dev);
- if (ret)
- return ret;
-
- spin_lock(&dev_priv->mm.active_list_lock);
- lists_empty = (list_empty(&dev_priv->mm.inactive_list) &&
- list_empty(&dev_priv->mm.flushing_list) &&
- list_empty(&dev_priv->render_ring.active_list) &&
- (!HAS_BSD(dev)
- || list_empty(&dev_priv->bsd_ring.active_list)));
- spin_unlock(&dev_priv->mm.active_list_lock);
- BUG_ON(!lists_empty);
-
- return 0;
-}
-
-static int
-i915_gem_evict_something(struct drm_device *dev, int min_size)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_gem_object *obj;
- int ret;
-
- struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
- struct intel_ring_buffer *bsd_ring = &dev_priv->bsd_ring;
- for (;;) {
- i915_gem_retire_requests(dev);
-
- /* If there's an inactive buffer available now, grab it
- * and be done.
- */
- obj = i915_gem_find_inactive_object(dev, min_size);
- if (obj) {
- struct drm_i915_gem_object *obj_priv;
-
-#if WATCH_LRU
- DRM_INFO("%s: evicting %p\n", __func__, obj);
-#endif
- obj_priv = to_intel_bo(obj);
- BUG_ON(obj_priv->pin_count != 0);
- BUG_ON(obj_priv->active);
-
- /* Wait on the rendering and unbind the buffer. */
- return i915_gem_object_unbind(obj);
- }
-
- /* If we didn't get anything, but the ring is still processing
- * things, wait for the next to finish and hopefully leave us
- * a buffer to evict.
- */
- if (!list_empty(&render_ring->request_list)) {
- struct drm_i915_gem_request *request;
-
- request = list_first_entry(&render_ring->request_list,
- struct drm_i915_gem_request,
- list);
-
- ret = i915_wait_request(dev,
- request->seqno, request->ring);
- if (ret)
- return ret;
-
- continue;
- }
-
- if (HAS_BSD(dev) && !list_empty(&bsd_ring->request_list)) {
- struct drm_i915_gem_request *request;
-
- request = list_first_entry(&bsd_ring->request_list,
- struct drm_i915_gem_request,
- list);
-
- ret = i915_wait_request(dev,
- request->seqno, request->ring);
- if (ret)
- return ret;
-
- continue;
- }
-
- /* If we didn't have anything on the request list but there
- * are buffers awaiting a flush, emit one and try again.
- * When we wait on it, those buffers waiting for that flush
- * will get moved to inactive.
- */
- if (!list_empty(&dev_priv->mm.flushing_list)) {
- struct drm_i915_gem_object *obj_priv;
-
- /* Find an object that we can immediately reuse */
- list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, list) {
- obj = &obj_priv->base;
- if (obj->size >= min_size)
- break;
-
- obj = NULL;
- }
-
- if (obj != NULL) {
- uint32_t seqno;
-
- i915_gem_flush_ring(dev,
- obj->write_domain,
- obj->write_domain,
- obj_priv->ring);
- seqno = i915_add_request(dev, NULL,
- obj->write_domain,
- obj_priv->ring);
- if (seqno == 0)
- return -ENOMEM;
- continue;
- }
- }
-
- /* If we didn't do any of the above, there's no single buffer
- * large enough to swap out for the new one, so just evict
- * everything and start again. (This should be rare.)
- */
- if (!list_empty (&dev_priv->mm.inactive_list))
- return i915_gem_evict_from_inactive_list(dev);
- else
- return i915_gem_evict_everything(dev);
- }
-}
-
int
i915_gem_object_get_pages(struct drm_gem_object *obj,
gfp_t gfpmask)
@@ -2666,7 +2494,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
#if WATCH_LRU
DRM_INFO("%s: GTT full, evicting something\n", __func__);
#endif
- ret = i915_gem_evict_something(dev, obj->size);
+ ret = i915_gem_evict_something(dev, obj->size, alignment);
if (ret)
return ret;
@@ -2684,7 +2512,8 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
if (ret == -ENOMEM) {
/* first try to clear up some space from the GTT */
- ret = i915_gem_evict_something(dev, obj->size);
+ ret = i915_gem_evict_something(dev, obj->size,
+ alignment);
if (ret) {
/* now try to shrink everyone else */
if (gfpmask) {
@@ -2714,7 +2543,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
drm_mm_put_block(obj_priv->gtt_space);
obj_priv->gtt_space = NULL;
- ret = i915_gem_evict_something(dev, obj->size);
+ ret = i915_gem_evict_something(dev, obj->size, alignment);
if (ret)
return ret;
@@ -2723,6 +2552,9 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
atomic_inc(&dev->gtt_count);
atomic_add(obj->size, &dev->gtt_memory);
+ /* keep track of bounds object by adding it to the inactive list */
+ list_add_tail(&obj_priv->list, &dev_priv->mm.inactive_list);
+
/* Assert that the object is not currently in any GPU domain. As it
* wasn't in the GTT, there shouldn't be any way it could have been in
* a GPU cache
@@ -3117,6 +2949,7 @@ static void
i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
uint32_t invalidate_domains = 0;
uint32_t flush_domains = 0;
@@ -3179,6 +3012,13 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj)
obj->pending_write_domain = obj->write_domain;
obj->read_domains = obj->pending_read_domains;
+ if (flush_domains & I915_GEM_GPU_DOMAINS) {
+ if (obj_priv->ring == &dev_priv->render_ring)
+ dev_priv->flush_rings |= FLUSH_RENDER_RING;
+ else if (obj_priv->ring == &dev_priv->bsd_ring)
+ dev_priv->flush_rings |= FLUSH_BSD_RING;
+ }
+
dev->invalidate_domains |= invalidate_domains;
dev->flush_domains |= flush_domains;
#if WATCH_BUF
@@ -3718,7 +3558,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
ring = &dev_priv->render_ring;
}
-
if (args->buffer_count < 1) {
DRM_ERROR("execbuf with %d buffers\n", args->buffer_count);
return -EINVAL;
@@ -3892,6 +3731,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
*/
dev->invalidate_domains = 0;
dev->flush_domains = 0;
+ dev_priv->flush_rings = 0;
for (i = 0; i < args->buffer_count; i++) {
struct drm_gem_object *obj = object_list[i];
@@ -3912,16 +3752,14 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
i915_gem_flush(dev,
dev->invalidate_domains,
dev->flush_domains);
- if (dev->flush_domains & I915_GEM_GPU_DOMAINS) {
+ if (dev_priv->flush_rings & FLUSH_RENDER_RING)
(void)i915_add_request(dev, file_priv,
- dev->flush_domains,
- &dev_priv->render_ring);
-
- if (HAS_BSD(dev))
- (void)i915_add_request(dev, file_priv,
- dev->flush_domains,
- &dev_priv->bsd_ring);
- }
+ dev->flush_domains,
+ &dev_priv->render_ring);
+ if (dev_priv->flush_rings & FLUSH_BSD_RING)
+ (void)i915_add_request(dev, file_priv,
+ dev->flush_domains,
+ &dev_priv->bsd_ring);
}
for (i = 0; i < args->buffer_count; i++) {
@@ -4192,6 +4030,10 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
if (alignment == 0)
alignment = i915_gem_get_gtt_alignment(obj);
if (obj_priv->gtt_offset & (alignment - 1)) {
+ WARN(obj_priv->pin_count,
+ "bo is already pinned with incorrect alignment:"
+ " offset=%x, req.alignment=%x\n",
+ obj_priv->gtt_offset, alignment);
ret = i915_gem_object_unbind(obj);
if (ret)
return ret;
@@ -4213,8 +4055,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
atomic_inc(&dev->pin_count);
atomic_add(obj->size, &dev->pin_memory);
if (!obj_priv->active &&
- (obj->write_domain & I915_GEM_GPU_DOMAINS) == 0 &&
- !list_empty(&obj_priv->list))
+ (obj->write_domain & I915_GEM_GPU_DOMAINS) == 0)
list_del_init(&obj_priv->list);
}
i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -4359,22 +4200,34 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
}
mutex_lock(&dev->struct_mutex);
- /* Update the active list for the hardware's current position.
- * Otherwise this only updates on a delayed timer or when irqs are
- * actually unmasked, and our working set ends up being larger than
- * required.
- */
- i915_gem_retire_requests(dev);
- obj_priv = to_intel_bo(obj);
- /* Don't count being on the flushing list against the object being
- * done. Otherwise, a buffer left on the flushing list but not getting
- * flushed (because nobody's flushing that domain) won't ever return
- * unbusy and get reused by libdrm's bo cache. The other expected
- * consumer of this interface, OpenGL's occlusion queries, also specs
- * that the objects get unbusy "eventually" without any interference.
+ /* Count all active objects as busy, even if they are currently not used
+ * by the gpu. Users of this interface expect objects to eventually
+ * become non-busy without any further actions, therefore emit any
+ * necessary flushes here.
*/
- args->busy = obj_priv->active && obj_priv->last_rendering_seqno != 0;
+ obj_priv = to_intel_bo(obj);
+ args->busy = obj_priv->active;
+ if (args->busy) {
+ /* Unconditionally flush objects, even when the gpu still uses this
+ * object. Userspace calling this function indicates that it wants to
+ * use this buffer rather sooner than later, so issuing the required
+ * flush earlier is beneficial.
+ */
+ if (obj->write_domain) {
+ i915_gem_flush(dev, 0, obj->write_domain);
+ (void)i915_add_request(dev, file_priv, obj->write_domain, obj_priv->ring);
+ }
+
+ /* Update the active list for the hardware's current position.
+ * Otherwise this only updates on a delayed timer or when irqs
+ * are actually unmasked, and our working set ends up being
+ * larger than required.
+ */
+ i915_gem_retire_requests_ring(dev, obj_priv->ring);
+
+ args->busy = obj_priv->active;
+ }
drm_gem_object_unreference(obj);
mutex_unlock(&dev->struct_mutex);
@@ -4514,30 +4367,6 @@ void i915_gem_free_object(struct drm_gem_object *obj)
i915_gem_free_object_tail(obj);
}
-/** Unbinds all inactive objects. */
-static int
-i915_gem_evict_from_inactive_list(struct drm_device *dev)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
-
- while (!list_empty(&dev_priv->mm.inactive_list)) {
- struct drm_gem_object *obj;
- int ret;
-
- obj = &list_first_entry(&dev_priv->mm.inactive_list,
- struct drm_i915_gem_object,
- list)->base;
-
- ret = i915_gem_object_unbind(obj);
- if (ret != 0) {
- DRM_ERROR("Error unbinding object: %d\n", ret);
- return ret;
- }
- }
-
- return 0;
-}
-
int
i915_gem_idle(struct drm_device *dev)
{
@@ -4562,7 +4391,7 @@ i915_gem_idle(struct drm_device *dev)
/* Under UMS, be paranoid and evict. */
if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
- ret = i915_gem_evict_from_inactive_list(dev);
+ ret = i915_gem_evict_inactive(dev);
if (ret) {
mutex_unlock(&dev->struct_mutex);
return ret;
@@ -4680,6 +4509,8 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
goto cleanup_render_ring;
}
+ dev_priv->next_seqno = 1;
+
return 0;
cleanup_render_ring:
@@ -4841,7 +4672,7 @@ i915_gem_load(struct drm_device *dev)
* e.g. for cursor + overlay regs
*/
int i915_gem_init_phys_object(struct drm_device *dev,
- int id, int size)
+ int id, int size, int align)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_phys_object *phys_obj;
@@ -4856,7 +4687,7 @@ int i915_gem_init_phys_object(struct drm_device *dev,
phys_obj->id = id;
- phys_obj->handle = drm_pci_alloc(dev, size, 0);
+ phys_obj->handle = drm_pci_alloc(dev, size, align);
if (!phys_obj->handle) {
ret = -ENOMEM;
goto kfree_obj;
@@ -4938,7 +4769,9 @@ out:
int
i915_gem_attach_phys_object(struct drm_device *dev,
- struct drm_gem_object *obj, int id)
+ struct drm_gem_object *obj,
+ int id,
+ int align)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv;
@@ -4957,11 +4790,10 @@ i915_gem_attach_phys_object(struct drm_device *dev,
i915_gem_detach_phys_object(dev, obj);
}
-
/* create a new object */
if (!dev_priv->mm.phys_objs[id - 1]) {
ret = i915_gem_init_phys_object(dev, id,
- obj->size);
+ obj->size, align);
if (ret) {
DRM_ERROR("failed to init phys object %d size: %zu\n", id, obj->size);
goto out;
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
new file mode 100644
index 00000000000..72cae3cccad
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -0,0 +1,271 @@
+/*
+ * Copyright © 2008-2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ * Chris Wilson <chris@chris-wilson.co.uuk>
+ *
+ */
+
+#include "drmP.h"
+#include "drm.h"
+#include "i915_drv.h"
+#include "i915_drm.h"
+
+static struct drm_i915_gem_object *
+i915_gem_next_active_object(struct drm_device *dev,
+ struct list_head **render_iter,
+ struct list_head **bsd_iter)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_gem_object *render_obj = NULL, *bsd_obj = NULL;
+
+ if (*render_iter != &dev_priv->render_ring.active_list)
+ render_obj = list_entry(*render_iter,
+ struct drm_i915_gem_object,
+ list);
+
+ if (HAS_BSD(dev)) {
+ if (*bsd_iter != &dev_priv->bsd_ring.active_list)
+ bsd_obj = list_entry(*bsd_iter,
+ struct drm_i915_gem_object,
+ list);
+
+ if (render_obj == NULL) {
+ *bsd_iter = (*bsd_iter)->next;
+ return bsd_obj;
+ }
+
+ if (bsd_obj == NULL) {
+ *render_iter = (*render_iter)->next;
+ return render_obj;
+ }
+
+ /* XXX can we handle seqno wrapping? */
+ if (render_obj->last_rendering_seqno < bsd_obj->last_rendering_seqno) {
+ *render_iter = (*render_iter)->next;
+ return render_obj;
+ } else {
+ *bsd_iter = (*bsd_iter)->next;
+ return bsd_obj;
+ }
+ } else {
+ *render_iter = (*render_iter)->next;
+ return render_obj;
+ }
+}
+
+static bool
+mark_free(struct drm_i915_gem_object *obj_priv,
+ struct list_head *unwind)
+{
+ list_add(&obj_priv->evict_list, unwind);
+ return drm_mm_scan_add_block(obj_priv->gtt_space);
+}
+
+#define i915_for_each_active_object(OBJ, R, B) \
+ *(R) = dev_priv->render_ring.active_list.next; \
+ *(B) = dev_priv->bsd_ring.active_list.next; \
+ while (((OBJ) = i915_gem_next_active_object(dev, (R), (B))) != NULL)
+
+int
+i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignment)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct list_head eviction_list, unwind_list;
+ struct drm_i915_gem_object *obj_priv, *tmp_obj_priv;
+ struct list_head *render_iter, *bsd_iter;
+ int ret = 0;
+
+ i915_gem_retire_requests(dev);
+
+ /* Re-check for free space after retiring requests */
+ if (drm_mm_search_free(&dev_priv->mm.gtt_space,
+ min_size, alignment, 0))
+ return 0;
+
+ /*
+ * The goal is to evict objects and amalgamate space in LRU order.
+ * The oldest idle objects reside on the inactive list, which is in
+ * retirement order. The next objects to retire are those on the (per
+ * ring) active list that do not have an outstanding flush. Once the
+ * hardware reports completion (the seqno is updated after the
+ * batchbuffer has been finished) the clean buffer objects would
+ * be retired to the inactive list. Any dirty objects would be added
+ * to the tail of the flushing list. So after processing the clean
+ * active objects we need to emit a MI_FLUSH to retire the flushing
+ * list, hence the retirement order of the flushing list is in
+ * advance of the dirty objects on the active lists.
+ *
+ * The retirement sequence is thus:
+ * 1. Inactive objects (already retired)
+ * 2. Clean active objects
+ * 3. Flushing list
+ * 4. Dirty active objects.
+ *
+ * On each list, the oldest objects lie at the HEAD with the freshest
+ * object on the TAIL.
+ */
+
+ INIT_LIST_HEAD(&unwind_list);
+ drm_mm_init_scan(&dev_priv->mm.gtt_space, min_size, alignment);
+
+ /* First see if there is a large enough contiguous idle region... */
+ list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) {
+ if (mark_free(obj_priv, &unwind_list))
+ goto found;
+ }
+
+ /* Now merge in the soon-to-be-expired objects... */
+ i915_for_each_active_object(obj_priv, &render_iter, &bsd_iter) {
+ /* Does the object require an outstanding flush? */
+ if (obj_priv->base.write_domain || obj_priv->pin_count)
+ continue;
+
+ if (mark_free(obj_priv, &unwind_list))
+ goto found;
+ }
+
+ /* Finally add anything with a pending flush (in order of retirement) */
+ list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, list) {
+ if (obj_priv->pin_count)
+ continue;
+
+ if (mark_free(obj_priv, &unwind_list))
+ goto found;
+ }
+ i915_for_each_active_object(obj_priv, &render_iter, &bsd_iter) {
+ if (! obj_priv->base.write_domain || obj_priv->pin_count)
+ continue;
+
+ if (mark_free(obj_priv, &unwind_list))
+ goto found;
+ }
+
+ /* Nothing found, clean up and bail out! */
+ list_for_each_entry(obj_priv, &unwind_list, evict_list) {
+ ret = drm_mm_scan_remove_block(obj_priv->gtt_space);
+ BUG_ON(ret);
+ }
+
+ /* We expect the caller to unpin, evict all and try again, or give up.
+ * So calling i915_gem_evict_everything() is unnecessary.
+ */
+ return -ENOSPC;
+
+found:
+ INIT_LIST_HEAD(&eviction_list);
+ list_for_each_entry_safe(obj_priv, tmp_obj_priv,
+ &unwind_list, evict_list) {
+ if (drm_mm_scan_remove_block(obj_priv->gtt_space)) {
+ /* drm_mm doesn't allow any other other operations while
+ * scanning, therefore store to be evicted objects on a
+ * temporary list. */
+ list_move(&obj_priv->evict_list, &eviction_list);
+ }
+ }
+
+ /* Unbinding will emit any required flushes */
+ list_for_each_entry_safe(obj_priv, tmp_obj_priv,
+ &eviction_list, evict_list) {
+#if WATCH_LRU
+ DRM_INFO("%s: evicting %p\n", __func__, obj);
+#endif
+ ret = i915_gem_object_unbind(&obj_priv->base);
+ if (ret)
+ return ret;
+ }
+
+ /* The just created free hole should be on the top of the free stack
+ * maintained by drm_mm, so this BUG_ON actually executes in O(1).
+ * Furthermore all accessed data has just recently been used, so it
+ * should be really fast, too. */
+ BUG_ON(!drm_mm_search_free(&dev_priv->mm.gtt_space, min_size,
+ alignment, 0));
+
+ return 0;
+}
+
+int
+i915_gem_evict_everything(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int ret;
+ bool lists_empty;
+
+ spin_lock(&dev_priv->mm.active_list_lock);
+ lists_empty = (list_empty(&dev_priv->mm.inactive_list) &&
+ list_empty(&dev_priv->mm.flushing_list) &&
+ list_empty(&dev_priv->render_ring.active_list) &&
+ (!HAS_BSD(dev)
+ || list_empty(&dev_priv->bsd_ring.active_list)));
+ spin_unlock(&dev_priv->mm.active_list_lock);
+
+ if (lists_empty)
+ return -ENOSPC;
+
+ /* Flush everything (on to the inactive lists) and evict */
+ ret = i915_gpu_idle(dev);
+ if (ret)
+ return ret;
+
+ BUG_ON(!list_empty(&dev_priv->mm.flushing_list));
+
+ ret = i915_gem_evict_inactive(dev);
+ if (ret)
+ return ret;
+
+ spin_lock(&dev_priv->mm.active_list_lock);
+ lists_empty = (list_empty(&dev_priv->mm.inactive_list) &&
+ list_empty(&dev_priv->mm.flushing_list) &&
+ list_empty(&dev_priv->render_ring.active_list) &&
+ (!HAS_BSD(dev)
+ || list_empty(&dev_priv->bsd_ring.active_list)));
+ spin_unlock(&dev_priv->mm.active_list_lock);
+ BUG_ON(!lists_empty);
+
+ return 0;
+}
+
+/** Unbinds all inactive objects. */
+int
+i915_gem_evict_inactive(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ while (!list_empty(&dev_priv->mm.inactive_list)) {
+ struct drm_gem_object *obj;
+ int ret;
+
+ obj = &list_first_entry(&dev_priv->mm.inactive_list,
+ struct drm_i915_gem_object,
+ list)->base;
+
+ ret = i915_gem_object_unbind(obj);
+ if (ret != 0) {
+ DRM_ERROR("Error unbinding object: %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 85785a8844e..16861b800fe 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -425,9 +425,11 @@ static struct drm_i915_error_object *
i915_error_object_create(struct drm_device *dev,
struct drm_gem_object *src)
{
+ drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_error_object *dst;
struct drm_i915_gem_object *src_priv;
int page, page_count;
+ u32 reloc_offset;
if (src == NULL)
return NULL;
@@ -442,18 +444,27 @@ i915_error_object_create(struct drm_device *dev,
if (dst == NULL)
return NULL;
+ reloc_offset = src_priv->gtt_offset;
for (page = 0; page < page_count; page++) {
- void *s, *d = kmalloc(PAGE_SIZE, GFP_ATOMIC);
unsigned long flags;
+ void __iomem *s;
+ void *d;
+ d = kmalloc(PAGE_SIZE, GFP_ATOMIC);
if (d == NULL)
goto unwind;
+
local_irq_save(flags);
- s = kmap_atomic(src_priv->pages[page], KM_IRQ0);
- memcpy(d, s, PAGE_SIZE);
- kunmap_atomic(s, KM_IRQ0);
+ s = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping,
+ reloc_offset,
+ KM_IRQ0);
+ memcpy_fromio(d, s, PAGE_SIZE);
+ io_mapping_unmap_atomic(s, KM_IRQ0);
local_irq_restore(flags);
+
dst->pages[page] = d;
+
+ reloc_offset += PAGE_SIZE;
}
dst->page_count = page_count;
dst->gtt_offset = src_priv->gtt_offset;
@@ -489,6 +500,7 @@ i915_error_state_free(struct drm_device *dev,
i915_error_object_free(error->batchbuffer[1]);
i915_error_object_free(error->ringbuffer);
kfree(error->active_bo);
+ kfree(error->overlay);
kfree(error);
}
@@ -612,18 +624,57 @@ static void i915_capture_error_state(struct drm_device *dev)
if (batchbuffer[1] == NULL &&
error->acthd >= obj_priv->gtt_offset &&
- error->acthd < obj_priv->gtt_offset + obj->size &&
- batchbuffer[0] != obj)
+ error->acthd < obj_priv->gtt_offset + obj->size)
batchbuffer[1] = obj;
count++;
}
+ /* Scan the other lists for completeness for those bizarre errors. */
+ if (batchbuffer[0] == NULL || batchbuffer[1] == NULL) {
+ list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, list) {
+ struct drm_gem_object *obj = &obj_priv->base;
+
+ if (batchbuffer[0] == NULL &&
+ bbaddr >= obj_priv->gtt_offset &&
+ bbaddr < obj_priv->gtt_offset + obj->size)
+ batchbuffer[0] = obj;
+
+ if (batchbuffer[1] == NULL &&
+ error->acthd >= obj_priv->gtt_offset &&
+ error->acthd < obj_priv->gtt_offset + obj->size)
+ batchbuffer[1] = obj;
+
+ if (batchbuffer[0] && batchbuffer[1])
+ break;
+ }
+ }
+ if (batchbuffer[0] == NULL || batchbuffer[1] == NULL) {
+ list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) {
+ struct drm_gem_object *obj = &obj_priv->base;
+
+ if (batchbuffer[0] == NULL &&
+ bbaddr >= obj_priv->gtt_offset &&
+ bbaddr < obj_priv->gtt_offset + obj->size)
+ batchbuffer[0] = obj;
+
+ if (batchbuffer[1] == NULL &&
+ error->acthd >= obj_priv->gtt_offset &&
+ error->acthd < obj_priv->gtt_offset + obj->size)
+ batchbuffer[1] = obj;
+
+ if (batchbuffer[0] && batchbuffer[1])
+ break;
+ }
+ }
/* We need to copy these to an anonymous buffer as the simplest
* method to avoid being overwritten by userpace.
*/
error->batchbuffer[0] = i915_error_object_create(dev, batchbuffer[0]);
- error->batchbuffer[1] = i915_error_object_create(dev, batchbuffer[1]);
+ if (batchbuffer[1] != batchbuffer[0])
+ error->batchbuffer[1] = i915_error_object_create(dev, batchbuffer[1]);
+ else
+ error->batchbuffer[1] = NULL;
/* Record the ringbuffer */
error->ringbuffer = i915_error_object_create(dev,
@@ -667,6 +718,8 @@ static void i915_capture_error_state(struct drm_device *dev)
do_gettimeofday(&error->time);
+ error->overlay = intel_overlay_capture_error_state(dev);
+
spin_lock_irqsave(&dev_priv->error_lock, flags);
if (dev_priv->first_error == NULL) {
dev_priv->first_error = error;
@@ -1251,6 +1304,16 @@ void i915_hangcheck_elapsed(unsigned long data)
&dev_priv->render_ring),
i915_get_tail_request(dev)->seqno)) {
dev_priv->hangcheck_count = 0;
+
+ /* Issue a wake-up to catch stuck h/w. */
+ if (dev_priv->render_ring.waiting_gem_seqno |
+ dev_priv->bsd_ring.waiting_gem_seqno) {
+ DRM_ERROR("Hangcheck timer elapsed... GPU idle, missed IRQ.\n");
+ if (dev_priv->render_ring.waiting_gem_seqno)
+ DRM_WAKEUP(&dev_priv->render_ring.irq_queue);
+ if (dev_priv->bsd_ring.waiting_gem_seqno)
+ DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue);
+ }
return;
}
@@ -1318,12 +1381,17 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
I915_WRITE(DEIER, dev_priv->de_irq_enable_reg);
(void) I915_READ(DEIER);
- /* user interrupt should be enabled, but masked initial */
+ /* Gen6 only needs render pipe_control now */
+ if (IS_GEN6(dev))
+ render_mask = GT_PIPE_NOTIFY;
+
dev_priv->gt_irq_mask_reg = ~render_mask;
dev_priv->gt_irq_enable_reg = render_mask;
I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg);
+ if (IS_GEN6(dev))
+ I915_WRITE(GEN6_RENDER_IMR, ~GEN6_RENDER_PIPE_CONTROL_NOTIFY_INTERRUPT);
I915_WRITE(GTIER, dev_priv->gt_irq_enable_reg);
(void) I915_READ(GTIER);
diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c
index d1bf92b9978..ea5d3fea4b6 100644
--- a/drivers/gpu/drm/i915/i915_opregion.c
+++ b/drivers/gpu/drm/i915/i915_opregion.c
@@ -114,10 +114,6 @@ struct opregion_asle {
#define ASLE_REQ_MSK 0xf
/* response bits of ASLE irq request */
-#define ASLE_ALS_ILLUM_FAIL (2<<10)
-#define ASLE_BACKLIGHT_FAIL (2<<12)
-#define ASLE_PFIT_FAIL (2<<14)
-#define ASLE_PWM_FREQ_FAIL (2<<16)
#define ASLE_ALS_ILLUM_FAILED (1<<10)
#define ASLE_BACKLIGHT_FAILED (1<<12)
#define ASLE_PFIT_FAILED (1<<14)
@@ -155,11 +151,11 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
u32 max_backlight, level, shift;
if (!(bclp & ASLE_BCLP_VALID))
- return ASLE_BACKLIGHT_FAIL;
+ return ASLE_BACKLIGHT_FAILED;
bclp &= ASLE_BCLP_MSK;
if (bclp < 0 || bclp > 255)
- return ASLE_BACKLIGHT_FAIL;
+ return ASLE_BACKLIGHT_FAILED;
blc_pwm_ctl = I915_READ(BLC_PWM_CTL);
blc_pwm_ctl2 = I915_READ(BLC_PWM_CTL2);
@@ -211,7 +207,7 @@ static u32 asle_set_pfit(struct drm_device *dev, u32 pfit)
/* Panel fitting is currently controlled by the X code, so this is a
noop until modesetting support works fully */
if (!(pfit & ASLE_PFIT_VALID))
- return ASLE_PFIT_FAIL;
+ return ASLE_PFIT_FAILED;
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 281db6e5403..67e3ec1a6af 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -170,6 +170,7 @@
#define MI_NO_WRITE_FLUSH (1 << 2)
#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */
#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
+#define MI_INVALIDATE_ISP (1 << 5) /* invalidate indirect state pointers */
#define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0)
#define MI_REPORT_HEAD MI_INSTR(0x07, 0)
#define MI_OVERLAY_FLIP MI_INSTR(0x11,0)
@@ -180,6 +181,12 @@
#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2)
#define MI_DISPLAY_FLIP_I915 MI_INSTR(0x14, 1)
#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
+#define MI_SET_CONTEXT MI_INSTR(0x18, 0)
+#define MI_MM_SPACE_GTT (1<<8)
+#define MI_MM_SPACE_PHYSICAL (0<<8)
+#define MI_SAVE_EXT_STATE_EN (1<<3)
+#define MI_RESTORE_EXT_STATE_EN (1<<2)
+#define MI_RESTORE_INHIBIT (1<<0)
#define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1)
#define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */
#define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1)
@@ -1100,6 +1107,11 @@
#define PEG_BAND_GAP_DATA 0x14d68
/*
+ * Logical Context regs
+ */
+#define CCID 0x2180
+#define CCID_EN (1<<0)
+/*
* Overlay regs
*/
@@ -2069,6 +2081,7 @@
#define PIPE_DITHER_TYPE_ST01 (1 << 2)
/* Pipe A */
#define PIPEADSL 0x70000
+#define DSL_LINEMASK 0x00000fff
#define PIPEACONF 0x70008
#define PIPEACONF_ENABLE (1<<31)
#define PIPEACONF_DISABLE 0
@@ -2928,6 +2941,7 @@
#define TRANS_DP_VSYNC_ACTIVE_LOW 0
#define TRANS_DP_HSYNC_ACTIVE_HIGH (1<<3)
#define TRANS_DP_HSYNC_ACTIVE_LOW 0
+#define TRANS_DP_SYNC_MASK (3<<3)
/* SNB eDP training params */
/* SNB A-stepping */
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 6e2025274db..2c6b98f2440 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -34,7 +34,7 @@ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
struct drm_i915_private *dev_priv = dev->dev_private;
u32 dpll_reg;
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dpll_reg = (pipe == PIPE_A) ? PCH_DPLL_A: PCH_DPLL_B;
} else {
dpll_reg = (pipe == PIPE_A) ? DPLL_A: DPLL_B;
@@ -53,7 +53,7 @@ static void i915_save_palette(struct drm_device *dev, enum pipe pipe)
if (!i915_pipe_enabled(dev, pipe))
return;
- if (IS_IRONLAKE(dev))
+ if (HAS_PCH_SPLIT(dev))
reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B;
if (pipe == PIPE_A)
@@ -75,7 +75,7 @@ static void i915_restore_palette(struct drm_device *dev, enum pipe pipe)
if (!i915_pipe_enabled(dev, pipe))
return;
- if (IS_IRONLAKE(dev))
+ if (HAS_PCH_SPLIT(dev))
reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B;
if (pipe == PIPE_A)
@@ -239,7 +239,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
if (drm_core_check_feature(dev, DRIVER_MODESET))
return;
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL);
dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL);
}
@@ -247,7 +247,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
/* Pipe & plane A info */
dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->saveFPA0 = I915_READ(PCH_FPA0);
dev_priv->saveFPA1 = I915_READ(PCH_FPA1);
dev_priv->saveDPLL_A = I915_READ(PCH_DPLL_A);
@@ -256,7 +256,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->saveFPA1 = I915_READ(FPA1);
dev_priv->saveDPLL_A = I915_READ(DPLL_A);
}
- if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+ if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD);
dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A);
dev_priv->saveHBLANK_A = I915_READ(HBLANK_A);
@@ -264,10 +264,10 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A);
dev_priv->saveVBLANK_A = I915_READ(VBLANK_A);
dev_priv->saveVSYNC_A = I915_READ(VSYNC_A);
- if (!IS_IRONLAKE(dev))
+ if (!HAS_PCH_SPLIT(dev))
dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePIPEA_DATA_M1 = I915_READ(PIPEA_DATA_M1);
dev_priv->savePIPEA_DATA_N1 = I915_READ(PIPEA_DATA_N1);
dev_priv->savePIPEA_LINK_M1 = I915_READ(PIPEA_LINK_M1);
@@ -304,7 +304,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
/* Pipe & plane B info */
dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF);
dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->saveFPB0 = I915_READ(PCH_FPB0);
dev_priv->saveFPB1 = I915_READ(PCH_FPB1);
dev_priv->saveDPLL_B = I915_READ(PCH_DPLL_B);
@@ -313,7 +313,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->saveFPB1 = I915_READ(FPB1);
dev_priv->saveDPLL_B = I915_READ(DPLL_B);
}
- if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+ if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD);
dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B);
dev_priv->saveHBLANK_B = I915_READ(HBLANK_B);
@@ -321,10 +321,10 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B);
dev_priv->saveVBLANK_B = I915_READ(VBLANK_B);
dev_priv->saveVSYNC_B = I915_READ(VSYNC_B);
- if (!IS_IRONLAKE(dev))
+ if (!HAS_PCH_SPLIT(dev))
dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePIPEB_DATA_M1 = I915_READ(PIPEB_DATA_M1);
dev_priv->savePIPEB_DATA_N1 = I915_READ(PIPEB_DATA_N1);
dev_priv->savePIPEB_LINK_M1 = I915_READ(PIPEB_LINK_M1);
@@ -369,7 +369,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
if (drm_core_check_feature(dev, DRIVER_MODESET))
return;
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dpll_a_reg = PCH_DPLL_A;
dpll_b_reg = PCH_DPLL_B;
fpa0_reg = PCH_FPA0;
@@ -385,7 +385,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
fpb1_reg = FPB1;
}
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(PCH_DREF_CONTROL, dev_priv->savePCH_DREF_CONTROL);
I915_WRITE(DISP_ARB_CTL, dev_priv->saveDISP_ARB_CTL);
}
@@ -395,16 +395,20 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A &
~DPLL_VCO_ENABLE);
- DRM_UDELAY(150);
+ POSTING_READ(dpll_a_reg);
+ udelay(150);
}
I915_WRITE(fpa0_reg, dev_priv->saveFPA0);
I915_WRITE(fpa1_reg, dev_priv->saveFPA1);
/* Actually enable it */
I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A);
- DRM_UDELAY(150);
- if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+ POSTING_READ(dpll_a_reg);
+ udelay(150);
+ if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD);
- DRM_UDELAY(150);
+ POSTING_READ(DPLL_A_MD);
+ }
+ udelay(150);
/* Restore mode */
I915_WRITE(HTOTAL_A, dev_priv->saveHTOTAL_A);
@@ -413,10 +417,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A);
I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A);
I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A);
- if (!IS_IRONLAKE(dev))
+ if (!HAS_PCH_SPLIT(dev))
I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(PIPEA_DATA_M1, dev_priv->savePIPEA_DATA_M1);
I915_WRITE(PIPEA_DATA_N1, dev_priv->savePIPEA_DATA_N1);
I915_WRITE(PIPEA_LINK_M1, dev_priv->savePIPEA_LINK_M1);
@@ -460,16 +464,20 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) {
I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B &
~DPLL_VCO_ENABLE);
- DRM_UDELAY(150);
+ POSTING_READ(dpll_b_reg);
+ udelay(150);
}
I915_WRITE(fpb0_reg, dev_priv->saveFPB0);
I915_WRITE(fpb1_reg, dev_priv->saveFPB1);
/* Actually enable it */
I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B);
- DRM_UDELAY(150);
- if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+ POSTING_READ(dpll_b_reg);
+ udelay(150);
+ if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
- DRM_UDELAY(150);
+ POSTING_READ(DPLL_B_MD);
+ }
+ udelay(150);
/* Restore mode */
I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B);
@@ -478,10 +486,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B);
I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B);
I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B);
- if (!IS_IRONLAKE(dev))
+ if (!HAS_PCH_SPLIT(dev))
I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(PIPEB_DATA_M1, dev_priv->savePIPEB_DATA_M1);
I915_WRITE(PIPEB_DATA_N1, dev_priv->savePIPEB_DATA_N1);
I915_WRITE(PIPEB_LINK_M1, dev_priv->savePIPEB_LINK_M1);
@@ -546,14 +554,14 @@ void i915_save_display(struct drm_device *dev)
dev_priv->saveCURSIZE = I915_READ(CURSIZE);
/* CRT state */
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->saveADPA = I915_READ(PCH_ADPA);
} else {
dev_priv->saveADPA = I915_READ(ADPA);
}
/* LVDS state */
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1);
dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2);
@@ -571,10 +579,10 @@ void i915_save_display(struct drm_device *dev)
dev_priv->saveLVDS = I915_READ(LVDS);
}
- if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev))
+ if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS);
dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS);
dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR);
@@ -602,7 +610,7 @@ void i915_save_display(struct drm_device *dev)
/* Only save FBC state on the platform that supports FBC */
if (I915_HAS_FBC(dev)) {
- if (IS_IRONLAKE_M(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->saveDPFC_CB_BASE = I915_READ(ILK_DPFC_CB_BASE);
} else if (IS_GM45(dev)) {
dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE);
@@ -618,7 +626,7 @@ void i915_save_display(struct drm_device *dev)
dev_priv->saveVGA0 = I915_READ(VGA0);
dev_priv->saveVGA1 = I915_READ(VGA1);
dev_priv->saveVGA_PD = I915_READ(VGA_PD);
- if (IS_IRONLAKE(dev))
+ if (HAS_PCH_SPLIT(dev))
dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL);
else
dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
@@ -660,24 +668,24 @@ void i915_restore_display(struct drm_device *dev)
I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);
/* CRT state */
- if (IS_IRONLAKE(dev))
+ if (HAS_PCH_SPLIT(dev))
I915_WRITE(PCH_ADPA, dev_priv->saveADPA);
else
I915_WRITE(ADPA, dev_priv->saveADPA);
/* LVDS state */
- if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+ if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(PCH_LVDS, dev_priv->saveLVDS);
} else if (IS_MOBILE(dev) && !IS_I830(dev))
I915_WRITE(LVDS, dev_priv->saveLVDS);
- if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev))
+ if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL);
I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2);
I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL);
@@ -708,7 +716,7 @@ void i915_restore_display(struct drm_device *dev)
/* only restore FBC info on the platform that supports FBC*/
if (I915_HAS_FBC(dev)) {
- if (IS_IRONLAKE_M(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
ironlake_disable_fbc(dev);
I915_WRITE(ILK_DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE);
} else if (IS_GM45(dev)) {
@@ -723,14 +731,15 @@ void i915_restore_display(struct drm_device *dev)
}
}
/* VGA state */
- if (IS_IRONLAKE(dev))
+ if (HAS_PCH_SPLIT(dev))
I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL);
else
I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);
I915_WRITE(VGA0, dev_priv->saveVGA0);
I915_WRITE(VGA1, dev_priv->saveVGA1);
I915_WRITE(VGA_PD, dev_priv->saveVGA_PD);
- DRM_UDELAY(150);
+ POSTING_READ(VGA_PD);
+ udelay(150);
i915_restore_vga(dev);
}
@@ -748,7 +757,7 @@ int i915_save_state(struct drm_device *dev)
i915_save_display(dev);
/* Interrupt state */
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->saveDEIER = I915_READ(DEIER);
dev_priv->saveDEIMR = I915_READ(DEIMR);
dev_priv->saveGTIER = I915_READ(GTIER);
@@ -762,7 +771,7 @@ int i915_save_state(struct drm_device *dev)
dev_priv->saveIMR = I915_READ(IMR);
}
- if (IS_IRONLAKE_M(dev))
+ if (HAS_PCH_SPLIT(dev))
ironlake_disable_drps(dev);
/* Cache mode state */
@@ -820,7 +829,7 @@ int i915_restore_state(struct drm_device *dev)
i915_restore_display(dev);
/* Interrupt state */
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(DEIER, dev_priv->saveDEIER);
I915_WRITE(DEIMR, dev_priv->saveDEIMR);
I915_WRITE(GTIER, dev_priv->saveGTIER);
@@ -835,7 +844,7 @@ int i915_restore_state(struct drm_device *dev)
/* Clock gating state */
intel_init_clock_gating(dev);
- if (IS_IRONLAKE_M(dev))
+ if (HAS_PCH_SPLIT(dev))
ironlake_enable_drps(dev);
/* Cache mode state */
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index ee0732b222a..4b7735196cd 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -160,19 +160,20 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector)
struct drm_i915_private *dev_priv = dev->dev_private;
u32 adpa, temp;
bool ret;
+ bool turn_off_dac = false;
temp = adpa = I915_READ(PCH_ADPA);
- if (HAS_PCH_CPT(dev)) {
- /* Disable DAC before force detect */
- I915_WRITE(PCH_ADPA, adpa & ~ADPA_DAC_ENABLE);
- (void)I915_READ(PCH_ADPA);
- } else {
- adpa &= ~ADPA_CRT_HOTPLUG_MASK;
- /* disable HPD first */
- I915_WRITE(PCH_ADPA, adpa);
- (void)I915_READ(PCH_ADPA);
- }
+ if (HAS_PCH_SPLIT(dev))
+ turn_off_dac = true;
+
+ adpa &= ~ADPA_CRT_HOTPLUG_MASK;
+ if (turn_off_dac)
+ adpa &= ~ADPA_DAC_ENABLE;
+
+ /* disable HPD first */
+ I915_WRITE(PCH_ADPA, adpa);
+ (void)I915_READ(PCH_ADPA);
adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 |
ADPA_CRT_HOTPLUG_WARMUP_10MS |
@@ -185,10 +186,11 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector)
DRM_DEBUG_KMS("pch crt adpa 0x%x", adpa);
I915_WRITE(PCH_ADPA, adpa);
- while ((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) != 0)
- ;
+ if (wait_for((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0,
+ 1000, 1))
+ DRM_ERROR("timed out waiting for FORCE_TRIGGER");
- if (HAS_PCH_CPT(dev)) {
+ if (turn_off_dac) {
I915_WRITE(PCH_ADPA, temp);
(void)I915_READ(PCH_ADPA);
}
@@ -237,17 +239,13 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
hotplug_en |= CRT_HOTPLUG_FORCE_DETECT;
for (i = 0; i < tries ; i++) {
- unsigned long timeout;
/* turn on the FORCE_DETECT */
I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
- timeout = jiffies + msecs_to_jiffies(1000);
/* wait for FORCE_DETECT to go off */
- do {
- if (!(I915_READ(PORT_HOTPLUG_EN) &
- CRT_HOTPLUG_FORCE_DETECT))
- break;
- msleep(1);
- } while (time_after(timeout, jiffies));
+ if (wait_for((I915_READ(PORT_HOTPLUG_EN) &
+ CRT_HOTPLUG_FORCE_DETECT) == 0,
+ 1000, 1))
+ DRM_ERROR("timed out waiting for FORCE_DETECT to go off");
}
stat = I915_READ(PORT_HOTPLUG_STAT);
@@ -331,7 +329,7 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_encoder *intel_encoder
I915_WRITE(pipeconf_reg, pipeconf | PIPECONF_FORCE_BORDER);
/* Wait for next Vblank to substitue
* border color for Color info */
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank(dev, pipe);
st00 = I915_READ8(VGA_MSR_WRITE);
status = ((st00 & (1 << 4)) != 0) ?
connector_status_connected :
@@ -508,17 +506,8 @@ static const struct drm_connector_helper_funcs intel_crt_connector_helper_funcs
.best_encoder = intel_attached_encoder,
};
-static void intel_crt_enc_destroy(struct drm_encoder *encoder)
-{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-
- intel_i2c_destroy(intel_encoder->ddc_bus);
- drm_encoder_cleanup(encoder);
- kfree(intel_encoder);
-}
-
static const struct drm_encoder_funcs intel_crt_enc_funcs = {
- .destroy = intel_crt_enc_destroy,
+ .destroy = intel_encoder_destroy,
};
void intel_crt_init(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 5ec10e02341..11a3394f5fe 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -29,6 +29,7 @@
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/vgaarb.h>
#include "drmP.h"
#include "intel_drv.h"
#include "i915_drm.h"
@@ -976,14 +977,54 @@ intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
return true;
}
-void
-intel_wait_for_vblank(struct drm_device *dev)
+/**
+ * intel_wait_for_vblank - wait for vblank on a given pipe
+ * @dev: drm device
+ * @pipe: pipe to wait for
+ *
+ * Wait for vblank to occur on a given pipe. Needed for various bits of
+ * mode setting code.
+ */
+void intel_wait_for_vblank(struct drm_device *dev, int pipe)
{
- /* Wait for 20ms, i.e. one cycle at 50hz. */
- if (in_dbg_master())
- mdelay(20); /* The kernel debugger cannot call msleep() */
- else
- msleep(20);
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int pipestat_reg = (pipe == 0 ? PIPEASTAT : PIPEBSTAT);
+
+ /* Wait for vblank interrupt bit to set */
+ if (wait_for((I915_READ(pipestat_reg) &
+ PIPE_VBLANK_INTERRUPT_STATUS),
+ 50, 0))
+ DRM_DEBUG_KMS("vblank wait timed out\n");
+}
+
+/**
+ * intel_wait_for_vblank_off - wait for vblank after disabling a pipe
+ * @dev: drm device
+ * @pipe: pipe to wait for
+ *
+ * After disabling a pipe, we can't wait for vblank in the usual way,
+ * spinning on the vblank interrupt status bit, since we won't actually
+ * see an interrupt when the pipe is disabled.
+ *
+ * So this function waits for the display line value to settle (it
+ * usually ends up stopping at the start of the next frame).
+ */
+void intel_wait_for_vblank_off(struct drm_device *dev, int pipe)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int pipedsl_reg = (pipe == 0 ? PIPEADSL : PIPEBDSL);
+ unsigned long timeout = jiffies + msecs_to_jiffies(100);
+ u32 last_line;
+
+ /* Wait for the display line to settle */
+ do {
+ last_line = I915_READ(pipedsl_reg) & DSL_LINEMASK;
+ mdelay(5);
+ } while (((I915_READ(pipedsl_reg) & DSL_LINEMASK) != last_line) &&
+ time_after(timeout, jiffies));
+
+ if (time_after(jiffies, timeout))
+ DRM_DEBUG_KMS("vblank wait timed out\n");
}
/* Parameters have changed, update FBC info */
@@ -1037,7 +1078,6 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
void i8xx_disable_fbc(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned long timeout = jiffies + msecs_to_jiffies(1);
u32 fbc_ctl;
if (!I915_HAS_FBC(dev))
@@ -1052,16 +1092,11 @@ void i8xx_disable_fbc(struct drm_device *dev)
I915_WRITE(FBC_CONTROL, fbc_ctl);
/* Wait for compressing bit to clear */
- while (I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) {
- if (time_after(jiffies, timeout)) {
- DRM_DEBUG_DRIVER("FBC idle timed out\n");
- break;
- }
- ; /* do nothing */
+ if (wait_for((I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) == 0, 10, 0)) {
+ DRM_DEBUG_KMS("FBC idle timed out\n");
+ return;
}
- intel_wait_for_vblank(dev);
-
DRM_DEBUG_KMS("disabled FBC\n");
}
@@ -1118,7 +1153,6 @@ void g4x_disable_fbc(struct drm_device *dev)
dpfc_ctl = I915_READ(DPFC_CONTROL);
dpfc_ctl &= ~DPFC_CTL_EN;
I915_WRITE(DPFC_CONTROL, dpfc_ctl);
- intel_wait_for_vblank(dev);
DRM_DEBUG_KMS("disabled FBC\n");
}
@@ -1179,7 +1213,6 @@ void ironlake_disable_fbc(struct drm_device *dev)
dpfc_ctl = I915_READ(ILK_DPFC_CONTROL);
dpfc_ctl &= ~DPFC_CTL_EN;
I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl);
- intel_wait_for_vblank(dev);
DRM_DEBUG_KMS("disabled FBC\n");
}
@@ -1478,7 +1511,7 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
if ((IS_I965G(dev) || plane == 0))
intel_update_fbc(crtc, &crtc->mode);
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank(dev, intel_crtc->pipe);
intel_increase_pllclock(crtc, true);
return 0;
@@ -1585,20 +1618,18 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
Start, Offset, x, y, crtc->fb->pitch);
I915_WRITE(dspstride, crtc->fb->pitch);
if (IS_I965G(dev)) {
- I915_WRITE(dspbase, Offset);
- I915_READ(dspbase);
I915_WRITE(dspsurf, Start);
- I915_READ(dspsurf);
I915_WRITE(dsptileoff, (y << 16) | x);
+ I915_WRITE(dspbase, Offset);
} else {
I915_WRITE(dspbase, Start + Offset);
- I915_READ(dspbase);
}
+ POSTING_READ(dspbase);
if ((IS_I965G(dev) || plane == 0))
intel_update_fbc(crtc, &crtc->mode);
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank(dev, pipe);
if (old_fb) {
intel_fb = to_intel_framebuffer(old_fb);
@@ -1627,54 +1658,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
return 0;
}
-/* Disable the VGA plane that we never use */
-static void i915_disable_vga (struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- u8 sr1;
- u32 vga_reg;
-
- if (HAS_PCH_SPLIT(dev))
- vga_reg = CPU_VGACNTRL;
- else
- vga_reg = VGACNTRL;
-
- if (I915_READ(vga_reg) & VGA_DISP_DISABLE)
- return;
-
- I915_WRITE8(VGA_SR_INDEX, 1);
- sr1 = I915_READ8(VGA_SR_DATA);
- I915_WRITE8(VGA_SR_DATA, sr1 | (1 << 5));
- udelay(100);
-
- I915_WRITE(vga_reg, VGA_DISP_DISABLE);
-}
-
-static void ironlake_disable_pll_edp (struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 dpa_ctl;
-
- DRM_DEBUG_KMS("\n");
- dpa_ctl = I915_READ(DP_A);
- dpa_ctl &= ~DP_PLL_ENABLE;
- I915_WRITE(DP_A, dpa_ctl);
-}
-
-static void ironlake_enable_pll_edp (struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 dpa_ctl;
-
- dpa_ctl = I915_READ(DP_A);
- dpa_ctl |= DP_PLL_ENABLE;
- I915_WRITE(DP_A, dpa_ctl);
- udelay(200);
-}
-
-
static void ironlake_set_pll_edp (struct drm_crtc *crtc, int clock)
{
struct drm_device *dev = crtc->dev;
@@ -1945,7 +1928,6 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B;
int trans_dpll_sel = (pipe == 0) ? 0 : 1;
u32 temp;
- int n;
u32 pipe_bpc;
temp = I915_READ(pipeconf_reg);
@@ -1958,7 +1940,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_ON:
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
- DRM_DEBUG_KMS("crtc %d dpms on\n", pipe);
+ DRM_DEBUG_KMS("crtc %d/%d dpms on\n", pipe, plane);
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
temp = I915_READ(PCH_LVDS);
@@ -1968,10 +1950,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
}
}
- if (HAS_eDP) {
- /* enable eDP PLL */
- ironlake_enable_pll_edp(crtc);
- } else {
+ if (!HAS_eDP) {
/* enable PCH FDI RX PLL, wait warmup plus DMI latency */
temp = I915_READ(fdi_rx_reg);
@@ -2005,15 +1984,13 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
/* Enable panel fitting for LVDS */
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)
|| HAS_eDP || intel_pch_has_edp(crtc)) {
- temp = I915_READ(pf_ctl_reg);
- I915_WRITE(pf_ctl_reg, temp | PF_ENABLE | PF_FILTER_MED_3x3);
-
- /* currently full aspect */
- I915_WRITE(pf_win_pos, 0);
-
- I915_WRITE(pf_win_size,
- (dev_priv->panel_fixed_mode->hdisplay << 16) |
- (dev_priv->panel_fixed_mode->vdisplay));
+ if (dev_priv->pch_pf_size) {
+ temp = I915_READ(pf_ctl_reg);
+ I915_WRITE(pf_ctl_reg, temp | PF_ENABLE | PF_FILTER_MED_3x3);
+ I915_WRITE(pf_win_pos, dev_priv->pch_pf_pos);
+ I915_WRITE(pf_win_size, dev_priv->pch_pf_size);
+ } else
+ I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE);
}
/* Enable CPU pipe */
@@ -2097,9 +2074,10 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
int reg;
reg = I915_READ(trans_dp_ctl);
- reg &= ~TRANS_DP_PORT_SEL_MASK;
- reg = TRANS_DP_OUTPUT_ENABLE |
- TRANS_DP_ENH_FRAMING;
+ reg &= ~(TRANS_DP_PORT_SEL_MASK |
+ TRANS_DP_SYNC_MASK);
+ reg |= (TRANS_DP_OUTPUT_ENABLE |
+ TRANS_DP_ENH_FRAMING);
if (crtc->mode.flags & DRM_MODE_FLAG_PHSYNC)
reg |= TRANS_DP_HSYNC_ACTIVE_HIGH;
@@ -2137,18 +2115,17 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
I915_WRITE(transconf_reg, temp | TRANS_ENABLE);
I915_READ(transconf_reg);
- while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0)
- ;
-
+ if (wait_for(I915_READ(transconf_reg) & TRANS_STATE_ENABLE, 10, 0))
+ DRM_ERROR("failed to enable transcoder\n");
}
intel_crtc_load_lut(crtc);
intel_update_fbc(crtc, &crtc->mode);
+ break;
- break;
case DRM_MODE_DPMS_OFF:
- DRM_DEBUG_KMS("crtc %d dpms off\n", pipe);
+ DRM_DEBUG_KMS("crtc %d/%d dpms off\n", pipe, plane);
drm_vblank_off(dev, pipe);
/* Disable display plane */
@@ -2164,26 +2141,14 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
dev_priv->display.disable_fbc)
dev_priv->display.disable_fbc(dev);
- i915_disable_vga(dev);
-
/* disable cpu pipe, disable after all planes disabled */
temp = I915_READ(pipeconf_reg);
if ((temp & PIPEACONF_ENABLE) != 0) {
I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
- I915_READ(pipeconf_reg);
- n = 0;
+
/* wait for cpu pipe off, pipe state */
- while ((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) != 0) {
- n++;
- if (n < 60) {
- udelay(500);
- continue;
- } else {
- DRM_DEBUG_KMS("pipe %d off delay\n",
- pipe);
- break;
- }
- }
+ if (wait_for((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) == 0, 50, 1))
+ DRM_ERROR("failed to turn off cpu pipe\n");
} else
DRM_DEBUG_KMS("crtc %d is disabled\n", pipe);
@@ -2244,20 +2209,10 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
temp = I915_READ(transconf_reg);
if ((temp & TRANS_ENABLE) != 0) {
I915_WRITE(transconf_reg, temp & ~TRANS_ENABLE);
- I915_READ(transconf_reg);
- n = 0;
+
/* wait for PCH transcoder off, transcoder state */
- while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) != 0) {
- n++;
- if (n < 60) {
- udelay(500);
- continue;
- } else {
- DRM_DEBUG_KMS("transcoder %d off "
- "delay\n", pipe);
- break;
- }
- }
+ if (wait_for((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0, 50, 1))
+ DRM_ERROR("failed to disable transcoder\n");
}
temp = I915_READ(transconf_reg);
@@ -2294,10 +2249,6 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
I915_WRITE(pch_dpll_reg, temp & ~DPLL_VCO_ENABLE);
I915_READ(pch_dpll_reg);
- if (HAS_eDP) {
- ironlake_disable_pll_edp(crtc);
- }
-
/* Switch from PCDclk to Rawclk */
temp = I915_READ(fdi_rx_reg);
temp &= ~FDI_SEL_PCDCLK;
@@ -2372,8 +2323,6 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_ON:
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
- intel_update_watermarks(dev);
-
/* Enable the DPLL */
temp = I915_READ(dpll_reg);
if ((temp & DPLL_VCO_ENABLE) == 0) {
@@ -2413,8 +2362,6 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
intel_crtc_dpms_overlay(intel_crtc, true);
break;
case DRM_MODE_DPMS_OFF:
- intel_update_watermarks(dev);
-
/* Give the overlay scaler a chance to disable if it's on this pipe */
intel_crtc_dpms_overlay(intel_crtc, false);
drm_vblank_off(dev, pipe);
@@ -2423,9 +2370,6 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
dev_priv->display.disable_fbc)
dev_priv->display.disable_fbc(dev);
- /* Disable the VGA plane that we never use */
- i915_disable_vga(dev);
-
/* Disable display plane */
temp = I915_READ(dspcntr_reg);
if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
@@ -2435,10 +2379,8 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
I915_READ(dspbase_reg);
}
- if (!IS_I9XX(dev)) {
- /* Wait for vblank for the disable to take effect */
- intel_wait_for_vblank(dev);
- }
+ /* Wait for vblank for the disable to take effect */
+ intel_wait_for_vblank_off(dev, pipe);
/* Don't disable pipe A or pipe A PLLs if needed */
if (pipeconf_reg == PIPEACONF &&
@@ -2453,7 +2395,7 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
}
/* Wait for vblank for the disable to take effect. */
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank_off(dev, pipe);
temp = I915_READ(dpll_reg);
if ((temp & DPLL_VCO_ENABLE) != 0) {
@@ -2469,9 +2411,6 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
/**
* Sets the power management mode of the pipe and plane.
- *
- * This code should probably grow support for turning the cursor off and back
- * on appropriately at the same time as we're turning the pipe off/on.
*/
static void intel_crtc_dpms(struct drm_crtc *crtc, int mode)
{
@@ -2482,9 +2421,26 @@ static void intel_crtc_dpms(struct drm_crtc *crtc, int mode)
int pipe = intel_crtc->pipe;
bool enabled;
+ intel_crtc->dpms_mode = mode;
+ intel_crtc->cursor_on = mode == DRM_MODE_DPMS_ON;
+
+ /* When switching on the display, ensure that SR is disabled
+ * with multiple pipes prior to enabling to new pipe.
+ *
+ * When switching off the display, make sure the cursor is
+ * properly hidden prior to disabling the pipe.
+ */
+ if (mode == DRM_MODE_DPMS_ON)
+ intel_update_watermarks(dev);
+ else
+ intel_crtc_update_cursor(crtc);
+
dev_priv->display.dpms(crtc, mode);
- intel_crtc->dpms_mode = mode;
+ if (mode == DRM_MODE_DPMS_ON)
+ intel_crtc_update_cursor(crtc);
+ else
+ intel_update_watermarks(dev);
if (!dev->primary->master)
return;
@@ -2536,6 +2492,20 @@ void intel_encoder_commit (struct drm_encoder *encoder)
encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);
}
+void intel_encoder_destroy(struct drm_encoder *encoder)
+{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
+ if (intel_encoder->ddc_bus)
+ intel_i2c_destroy(intel_encoder->ddc_bus);
+
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
+
+ drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
+}
+
static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -2867,7 +2837,7 @@ struct cxsr_latency {
unsigned long cursor_hpll_disable;
};
-static struct cxsr_latency cxsr_latency_table[] = {
+static const struct cxsr_latency cxsr_latency_table[] = {
{1, 0, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */
{1, 0, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */
{1, 0, 800, 800, 3347, 33347, 3763, 33763}, /* DDR2-800 SC */
@@ -2905,11 +2875,13 @@ static struct cxsr_latency cxsr_latency_table[] = {
{0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */
};
-static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int is_ddr3,
- int fsb, int mem)
+static const struct cxsr_latency *intel_get_cxsr_latency(int is_desktop,
+ int is_ddr3,
+ int fsb,
+ int mem)
{
+ const struct cxsr_latency *latency;
int i;
- struct cxsr_latency *latency;
if (fsb == 0 || mem == 0)
return NULL;
@@ -2930,13 +2902,9 @@ static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int is_ddr3,
static void pineview_disable_cxsr(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 reg;
/* deactivate cxsr */
- reg = I915_READ(DSPFW3);
- reg &= ~(PINEVIEW_SELF_REFRESH_EN);
- I915_WRITE(DSPFW3, reg);
- DRM_INFO("Big FIFO is disabled\n");
+ I915_WRITE(DSPFW3, I915_READ(DSPFW3) & ~PINEVIEW_SELF_REFRESH_EN);
}
/*
@@ -3024,12 +2992,12 @@ static void pineview_update_wm(struct drm_device *dev, int planea_clock,
int pixel_size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ const struct cxsr_latency *latency;
u32 reg;
unsigned long wm;
- struct cxsr_latency *latency;
int sr_clock;
- latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3,
+ latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3,
dev_priv->fsb_freq, dev_priv->mem_freq);
if (!latency) {
DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n");
@@ -3075,9 +3043,8 @@ static void pineview_update_wm(struct drm_device *dev, int planea_clock,
DRM_DEBUG_KMS("DSPFW3 register is %x\n", reg);
/* activate cxsr */
- reg = I915_READ(DSPFW3);
- reg |= PINEVIEW_SELF_REFRESH_EN;
- I915_WRITE(DSPFW3, reg);
+ I915_WRITE(DSPFW3,
+ I915_READ(DSPFW3) | PINEVIEW_SELF_REFRESH_EN);
DRM_DEBUG_KMS("Self-refresh is enabled\n");
} else {
pineview_disable_cxsr(dev);
@@ -3354,12 +3321,11 @@ static void ironlake_update_wm(struct drm_device *dev, int planea_clock,
int line_count;
int planea_htotal = 0, planeb_htotal = 0;
struct drm_crtc *crtc;
- struct intel_crtc *intel_crtc;
/* Need htotal for all active display plane */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- intel_crtc = to_intel_crtc(crtc);
- if (crtc->enabled) {
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ if (intel_crtc->dpms_mode == DRM_MODE_DPMS_ON) {
if (intel_crtc->plane == 0)
planea_htotal = crtc->mode.htotal;
else
@@ -3519,7 +3485,6 @@ static void intel_update_watermarks(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
- struct intel_crtc *intel_crtc;
int sr_hdisplay = 0;
unsigned long planea_clock = 0, planeb_clock = 0, sr_clock = 0;
int enabled = 0, pixel_size = 0;
@@ -3530,8 +3495,8 @@ static void intel_update_watermarks(struct drm_device *dev)
/* Get the clock config from both planes */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- intel_crtc = to_intel_crtc(crtc);
- if (crtc->enabled) {
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ if (intel_crtc->dpms_mode == DRM_MODE_DPMS_ON) {
enabled++;
if (intel_crtc->plane == 0) {
DRM_DEBUG_KMS("plane A (pipe %d) clock: %d\n",
@@ -3966,9 +3931,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
dpll_reg = pch_dpll_reg;
}
- if (is_edp) {
- ironlake_disable_pll_edp(crtc);
- } else if ((dpll & DPLL_VCO_ENABLE)) {
+ if (!is_edp) {
I915_WRITE(fp_reg, fp);
I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE);
I915_READ(dpll_reg);
@@ -4167,7 +4130,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
I915_WRITE(pipeconf_reg, pipeconf);
I915_READ(pipeconf_reg);
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank(dev, pipe);
if (IS_IRONLAKE(dev)) {
/* enable address swizzle for tiling buffer */
@@ -4180,9 +4143,6 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
/* Flush the plane changes */
ret = intel_pipe_set_base(crtc, x, y, old_fb);
- if ((IS_I965G(dev) || plane == 0))
- intel_update_fbc(crtc, &crtc->mode);
-
intel_update_watermarks(dev);
drm_vblank_post_modeset(dev, pipe);
@@ -4216,6 +4176,62 @@ void intel_crtc_load_lut(struct drm_crtc *crtc)
}
}
+static void i845_update_cursor(struct drm_crtc *crtc, u32 base)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ bool visible = base != 0;
+ u32 cntl;
+
+ if (intel_crtc->cursor_visible == visible)
+ return;
+
+ cntl = I915_READ(CURACNTR);
+ if (visible) {
+ /* On these chipsets we can only modify the base whilst
+ * the cursor is disabled.
+ */
+ I915_WRITE(CURABASE, base);
+
+ cntl &= ~(CURSOR_FORMAT_MASK);
+ /* XXX width must be 64, stride 256 => 0x00 << 28 */
+ cntl |= CURSOR_ENABLE |
+ CURSOR_GAMMA_ENABLE |
+ CURSOR_FORMAT_ARGB;
+ } else
+ cntl &= ~(CURSOR_ENABLE | CURSOR_GAMMA_ENABLE);
+ I915_WRITE(CURACNTR, cntl);
+
+ intel_crtc->cursor_visible = visible;
+}
+
+static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int pipe = intel_crtc->pipe;
+ bool visible = base != 0;
+
+ if (intel_crtc->cursor_visible != visible) {
+ uint32_t cntl = I915_READ(pipe == 0 ? CURACNTR : CURBCNTR);
+ if (base) {
+ cntl &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT);
+ cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
+ cntl |= pipe << 28; /* Connect to correct pipe */
+ } else {
+ cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE);
+ cntl |= CURSOR_MODE_DISABLE;
+ }
+ I915_WRITE(pipe == 0 ? CURACNTR : CURBCNTR, cntl);
+
+ intel_crtc->cursor_visible = visible;
+ }
+ /* and commit changes on next vblank */
+ I915_WRITE(pipe == 0 ? CURABASE : CURBBASE, base);
+}
+
/* If no-part of the cursor is visible on the framebuffer, then the GPU may hang... */
static void intel_crtc_update_cursor(struct drm_crtc *crtc)
{
@@ -4225,12 +4241,12 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc)
int pipe = intel_crtc->pipe;
int x = intel_crtc->cursor_x;
int y = intel_crtc->cursor_y;
- uint32_t base, pos;
+ u32 base, pos;
bool visible;
pos = 0;
- if (crtc->fb) {
+ if (intel_crtc->cursor_on && crtc->fb) {
base = intel_crtc->cursor_addr;
if (x > (int) crtc->fb->width)
base = 0;
@@ -4259,37 +4275,14 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc)
pos |= y << CURSOR_Y_SHIFT;
visible = base != 0;
- if (!visible && !intel_crtc->cursor_visble)
+ if (!visible && !intel_crtc->cursor_visible)
return;
I915_WRITE(pipe == 0 ? CURAPOS : CURBPOS, pos);
- if (intel_crtc->cursor_visble != visible) {
- uint32_t cntl = I915_READ(pipe == 0 ? CURACNTR : CURBCNTR);
- if (base) {
- /* Hooray for CUR*CNTR differences */
- if (IS_MOBILE(dev) || IS_I9XX(dev)) {
- cntl &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT);
- cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
- cntl |= pipe << 28; /* Connect to correct pipe */
- } else {
- cntl &= ~(CURSOR_FORMAT_MASK);
- cntl |= CURSOR_ENABLE;
- cntl |= CURSOR_FORMAT_ARGB | CURSOR_GAMMA_ENABLE;
- }
- } else {
- if (IS_MOBILE(dev) || IS_I9XX(dev)) {
- cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE);
- cntl |= CURSOR_MODE_DISABLE;
- } else {
- cntl &= ~(CURSOR_ENABLE | CURSOR_GAMMA_ENABLE);
- }
- }
- I915_WRITE(pipe == 0 ? CURACNTR : CURBCNTR, cntl);
-
- intel_crtc->cursor_visble = visible;
- }
- /* and commit changes on next vblank */
- I915_WRITE(pipe == 0 ? CURABASE : CURBBASE, base);
+ if (IS_845G(dev) || IS_I865G(dev))
+ i845_update_cursor(crtc, base);
+ else
+ i9xx_update_cursor(crtc, base);
if (visible)
intel_mark_busy(dev, to_intel_framebuffer(crtc->fb)->obj);
@@ -4354,8 +4347,10 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
addr = obj_priv->gtt_offset;
} else {
+ int align = IS_I830(dev) ? 16 * 1024 : 256;
ret = i915_gem_attach_phys_object(dev, bo,
- (intel_crtc->pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1);
+ (intel_crtc->pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1,
+ align);
if (ret) {
DRM_ERROR("failed to attach phys object\n");
goto fail_locked;
@@ -4544,7 +4539,7 @@ struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
encoder_funcs->commit(encoder);
}
/* let the connector get through one full cycle before testing */
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank(dev, intel_crtc->pipe);
return crtc;
}
@@ -4749,7 +4744,7 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule)
dpll &= ~DISPLAY_RATE_SELECT_FPA1;
I915_WRITE(dpll_reg, dpll);
dpll = I915_READ(dpll_reg);
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank(dev, pipe);
dpll = I915_READ(dpll_reg);
if (dpll & DISPLAY_RATE_SELECT_FPA1)
DRM_DEBUG_DRIVER("failed to upclock LVDS!\n");
@@ -4793,7 +4788,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
dpll |= DISPLAY_RATE_SELECT_FPA1;
I915_WRITE(dpll_reg, dpll);
dpll = I915_READ(dpll_reg);
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank(dev, pipe);
dpll = I915_READ(dpll_reg);
if (!(dpll & DISPLAY_RATE_SELECT_FPA1))
DRM_DEBUG_DRIVER("failed to downclock LVDS!\n");
@@ -5083,14 +5078,16 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
work->pending_flip_obj = obj;
if (intel_crtc->plane)
- flip_mask = I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
+ flip_mask = MI_WAIT_FOR_PLANE_B_FLIP;
else
- flip_mask = I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT;
+ flip_mask = MI_WAIT_FOR_PLANE_A_FLIP;
- /* Wait for any previous flip to finish */
- if (IS_GEN3(dev))
- while (I915_READ(ISR) & flip_mask)
- ;
+ if (IS_GEN3(dev) || IS_GEN2(dev)) {
+ BEGIN_LP_RING(2);
+ OUT_RING(MI_WAIT_FOR_EVENT | flip_mask);
+ OUT_RING(0);
+ ADVANCE_LP_RING();
+ }
/* Offset into the new buffer for cases of shared fbs between CRTCs */
offset = obj_priv->gtt_offset;
@@ -5104,12 +5101,18 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
OUT_RING(offset | obj_priv->tiling_mode);
pipesrc = I915_READ(pipesrc_reg);
OUT_RING(pipesrc & 0x0fff0fff);
- } else {
+ } else if (IS_GEN3(dev)) {
OUT_RING(MI_DISPLAY_FLIP_I915 |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
OUT_RING(fb->pitch);
OUT_RING(offset);
OUT_RING(MI_NOOP);
+ } else {
+ OUT_RING(MI_DISPLAY_FLIP |
+ MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
+ OUT_RING(fb->pitch);
+ OUT_RING(offset);
+ OUT_RING(MI_NOOP);
}
ADVANCE_LP_RING();
@@ -5432,37 +5435,37 @@ static const struct drm_mode_config_funcs intel_mode_funcs = {
};
static struct drm_gem_object *
-intel_alloc_power_context(struct drm_device *dev)
+intel_alloc_context_page(struct drm_device *dev)
{
- struct drm_gem_object *pwrctx;
+ struct drm_gem_object *ctx;
int ret;
- pwrctx = i915_gem_alloc_object(dev, 4096);
- if (!pwrctx) {
+ ctx = i915_gem_alloc_object(dev, 4096);
+ if (!ctx) {
DRM_DEBUG("failed to alloc power context, RC6 disabled\n");
return NULL;
}
mutex_lock(&dev->struct_mutex);
- ret = i915_gem_object_pin(pwrctx, 4096);
+ ret = i915_gem_object_pin(ctx, 4096);
if (ret) {
DRM_ERROR("failed to pin power context: %d\n", ret);
goto err_unref;
}
- ret = i915_gem_object_set_to_gtt_domain(pwrctx, 1);
+ ret = i915_gem_object_set_to_gtt_domain(ctx, 1);
if (ret) {
DRM_ERROR("failed to set-domain on power context: %d\n", ret);
goto err_unpin;
}
mutex_unlock(&dev->struct_mutex);
- return pwrctx;
+ return ctx;
err_unpin:
- i915_gem_object_unpin(pwrctx);
+ i915_gem_object_unpin(ctx);
err_unref:
- drm_gem_object_unreference(pwrctx);
+ drm_gem_object_unreference(ctx);
mutex_unlock(&dev->struct_mutex);
return NULL;
}
@@ -5494,7 +5497,6 @@ void ironlake_enable_drps(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
u32 rgvmodectl = I915_READ(MEMMODECTL);
u8 fmax, fmin, fstart, vstart;
- int i = 0;
/* 100ms RC evaluation intervals */
I915_WRITE(RCUPEI, 100000);
@@ -5538,13 +5540,8 @@ void ironlake_enable_drps(struct drm_device *dev)
rgvmodectl |= MEMMODE_SWMODE_EN;
I915_WRITE(MEMMODECTL, rgvmodectl);
- while (I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) {
- if (i++ > 100) {
- DRM_ERROR("stuck trying to change perf mode\n");
- break;
- }
- msleep(1);
- }
+ if (wait_for((I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) == 0, 1, 0))
+ DRM_ERROR("stuck trying to change perf mode\n");
msleep(1);
ironlake_set_drps(dev, fstart);
@@ -5725,7 +5722,8 @@ void intel_init_clock_gating(struct drm_device *dev)
ILK_DPFC_DIS2 |
ILK_CLK_FBC);
}
- return;
+ if (IS_GEN6(dev))
+ return;
} else if (IS_G4X(dev)) {
uint32_t dspclk_gate;
I915_WRITE(RENCLK_GATE_D1, 0);
@@ -5768,6 +5766,31 @@ void intel_init_clock_gating(struct drm_device *dev)
* GPU can automatically power down the render unit if given a page
* to save state.
*/
+ if (IS_IRONLAKE_M(dev)) {
+ if (dev_priv->renderctx == NULL)
+ dev_priv->renderctx = intel_alloc_context_page(dev);
+ if (dev_priv->renderctx) {
+ struct drm_i915_gem_object *obj_priv;
+ obj_priv = to_intel_bo(dev_priv->renderctx);
+ if (obj_priv) {
+ BEGIN_LP_RING(4);
+ OUT_RING(MI_SET_CONTEXT);
+ OUT_RING(obj_priv->gtt_offset |
+ MI_MM_SPACE_GTT |
+ MI_SAVE_EXT_STATE_EN |
+ MI_RESTORE_EXT_STATE_EN |
+ MI_RESTORE_INHIBIT);
+ OUT_RING(MI_NOOP);
+ OUT_RING(MI_FLUSH);
+ ADVANCE_LP_RING();
+ }
+ } else {
+ DRM_DEBUG_KMS("Failed to allocate render context."
+ "Disable RC6\n");
+ return;
+ }
+ }
+
if (I915_HAS_RC6(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) {
struct drm_i915_gem_object *obj_priv = NULL;
@@ -5776,7 +5799,7 @@ void intel_init_clock_gating(struct drm_device *dev)
} else {
struct drm_gem_object *pwrctx;
- pwrctx = intel_alloc_power_context(dev);
+ pwrctx = intel_alloc_context_page(dev);
if (pwrctx) {
dev_priv->pwrctx = pwrctx;
obj_priv = to_intel_bo(pwrctx);
@@ -5948,6 +5971,29 @@ static void intel_init_quirks(struct drm_device *dev)
}
}
+/* Disable the VGA plane that we never use */
+static void i915_disable_vga(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u8 sr1;
+ u32 vga_reg;
+
+ if (HAS_PCH_SPLIT(dev))
+ vga_reg = CPU_VGACNTRL;
+ else
+ vga_reg = VGACNTRL;
+
+ vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
+ outb(1, VGA_SR_INDEX);
+ sr1 = inb(VGA_SR_DATA);
+ outb(sr1 | 1<<5, VGA_SR_DATA);
+ vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
+ udelay(300);
+
+ I915_WRITE(vga_reg, VGA_DISP_DISABLE);
+ POSTING_READ(vga_reg);
+}
+
void intel_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -5996,6 +6042,9 @@ void intel_modeset_init(struct drm_device *dev)
intel_init_clock_gating(dev);
+ /* Just disable it once at startup */
+ i915_disable_vga(dev);
+
if (IS_IRONLAKE_M(dev)) {
ironlake_enable_drps(dev);
intel_init_emon(dev);
@@ -6034,6 +6083,16 @@ void intel_modeset_cleanup(struct drm_device *dev)
if (dev_priv->display.disable_fbc)
dev_priv->display.disable_fbc(dev);
+ if (dev_priv->renderctx) {
+ struct drm_i915_gem_object *obj_priv;
+
+ obj_priv = to_intel_bo(dev_priv->renderctx);
+ I915_WRITE(CCID, obj_priv->gtt_offset &~ CCID_EN);
+ I915_READ(CCID);
+ i915_gem_object_unpin(dev_priv->renderctx);
+ drm_gem_object_unreference(dev_priv->renderctx);
+ }
+
if (dev_priv->pwrctx) {
struct drm_i915_gem_object *obj_priv;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 40be1fa65be..9caccd03dcc 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -42,10 +42,11 @@
#define DP_LINK_CONFIGURATION_SIZE 9
-#define IS_eDP(i) ((i)->type == INTEL_OUTPUT_EDP)
-#define IS_PCH_eDP(dp_priv) ((dp_priv)->is_pch_edp)
+#define IS_eDP(i) ((i)->base.type == INTEL_OUTPUT_EDP)
+#define IS_PCH_eDP(i) ((i)->is_pch_edp)
-struct intel_dp_priv {
+struct intel_dp {
+ struct intel_encoder base;
uint32_t output_reg;
uint32_t DP;
uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE];
@@ -54,40 +55,39 @@ struct intel_dp_priv {
uint8_t link_bw;
uint8_t lane_count;
uint8_t dpcd[4];
- struct intel_encoder *intel_encoder;
struct i2c_adapter adapter;
struct i2c_algo_dp_aux_data algo;
bool is_pch_edp;
};
-static void
-intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
- uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]);
+static struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder)
+{
+ return container_of(enc_to_intel_encoder(encoder), struct intel_dp, base);
+}
-static void
-intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP);
+static void intel_dp_link_train(struct intel_dp *intel_dp);
+static void intel_dp_link_down(struct intel_dp *intel_dp);
void
intel_edp_link_config (struct intel_encoder *intel_encoder,
- int *lane_num, int *link_bw)
+ int *lane_num, int *link_bw)
{
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ struct intel_dp *intel_dp = container_of(intel_encoder, struct intel_dp, base);
- *lane_num = dp_priv->lane_count;
- if (dp_priv->link_bw == DP_LINK_BW_1_62)
+ *lane_num = intel_dp->lane_count;
+ if (intel_dp->link_bw == DP_LINK_BW_1_62)
*link_bw = 162000;
- else if (dp_priv->link_bw == DP_LINK_BW_2_7)
+ else if (intel_dp->link_bw == DP_LINK_BW_2_7)
*link_bw = 270000;
}
static int
-intel_dp_max_lane_count(struct intel_encoder *intel_encoder)
+intel_dp_max_lane_count(struct intel_dp *intel_dp)
{
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
int max_lane_count = 4;
- if (dp_priv->dpcd[0] >= 0x11) {
- max_lane_count = dp_priv->dpcd[2] & 0x1f;
+ if (intel_dp->dpcd[0] >= 0x11) {
+ max_lane_count = intel_dp->dpcd[2] & 0x1f;
switch (max_lane_count) {
case 1: case 2: case 4:
break;
@@ -99,10 +99,9 @@ intel_dp_max_lane_count(struct intel_encoder *intel_encoder)
}
static int
-intel_dp_max_link_bw(struct intel_encoder *intel_encoder)
+intel_dp_max_link_bw(struct intel_dp *intel_dp)
{
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
- int max_link_bw = dp_priv->dpcd[1];
+ int max_link_bw = intel_dp->dpcd[1];
switch (max_link_bw) {
case DP_LINK_BW_1_62:
@@ -126,13 +125,11 @@ intel_dp_link_clock(uint8_t link_bw)
/* I think this is a fiction */
static int
-intel_dp_link_required(struct drm_device *dev,
- struct intel_encoder *intel_encoder, int pixel_clock)
+intel_dp_link_required(struct drm_device *dev, struct intel_dp *intel_dp, int pixel_clock)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
- if (IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv))
+ if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp))
return (pixel_clock * dev_priv->edp_bpp) / 8;
else
return pixel_clock * 3;
@@ -149,14 +146,13 @@ intel_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_encoder));
- int max_lanes = intel_dp_max_lane_count(intel_encoder);
+ int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_dp));
+ int max_lanes = intel_dp_max_lane_count(intel_dp);
- if ((IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) &&
+ if ((IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) &&
dev_priv->panel_fixed_mode) {
if (mode->hdisplay > dev_priv->panel_fixed_mode->hdisplay)
return MODE_PANEL;
@@ -167,8 +163,8 @@ intel_dp_mode_valid(struct drm_connector *connector,
/* only refuse the mode on non eDP since we have seen some wierd eDP panels
which are outside spec tolerances but somehow work by magic */
- if (!IS_eDP(intel_encoder) &&
- (intel_dp_link_required(connector->dev, intel_encoder, mode->clock)
+ if (!IS_eDP(intel_dp) &&
+ (intel_dp_link_required(connector->dev, intel_dp, mode->clock)
> intel_dp_max_data_rate(max_link_clock, max_lanes)))
return MODE_CLOCK_HIGH;
@@ -232,13 +228,12 @@ intel_hrawclk(struct drm_device *dev)
}
static int
-intel_dp_aux_ch(struct intel_encoder *intel_encoder,
+intel_dp_aux_ch(struct intel_dp *intel_dp,
uint8_t *send, int send_bytes,
uint8_t *recv, int recv_size)
{
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
- uint32_t output_reg = dp_priv->output_reg;
- struct drm_device *dev = intel_encoder->enc.dev;
+ uint32_t output_reg = intel_dp->output_reg;
+ struct drm_device *dev = intel_dp->base.enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t ch_ctl = output_reg + 0x10;
uint32_t ch_data = ch_ctl + 4;
@@ -253,7 +248,7 @@ intel_dp_aux_ch(struct intel_encoder *intel_encoder,
* and would like to run at 2MHz. So, take the
* hrawclk value and divide by 2 and use that
*/
- if (IS_eDP(intel_encoder)) {
+ if (IS_eDP(intel_dp)) {
if (IS_GEN6(dev))
aux_clock_divider = 200; /* SNB eDP input clock at 400Mhz */
else
@@ -344,7 +339,7 @@ intel_dp_aux_ch(struct intel_encoder *intel_encoder,
/* Write data to the aux channel in native mode */
static int
-intel_dp_aux_native_write(struct intel_encoder *intel_encoder,
+intel_dp_aux_native_write(struct intel_dp *intel_dp,
uint16_t address, uint8_t *send, int send_bytes)
{
int ret;
@@ -361,7 +356,7 @@ intel_dp_aux_native_write(struct intel_encoder *intel_encoder,
memcpy(&msg[4], send, send_bytes);
msg_bytes = send_bytes + 4;
for (;;) {
- ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes, &ack, 1);
+ ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, &ack, 1);
if (ret < 0)
return ret;
if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK)
@@ -376,15 +371,15 @@ intel_dp_aux_native_write(struct intel_encoder *intel_encoder,
/* Write a single byte to the aux channel in native mode */
static int
-intel_dp_aux_native_write_1(struct intel_encoder *intel_encoder,
+intel_dp_aux_native_write_1(struct intel_dp *intel_dp,
uint16_t address, uint8_t byte)
{
- return intel_dp_aux_native_write(intel_encoder, address, &byte, 1);
+ return intel_dp_aux_native_write(intel_dp, address, &byte, 1);
}
/* read bytes from a native aux channel */
static int
-intel_dp_aux_native_read(struct intel_encoder *intel_encoder,
+intel_dp_aux_native_read(struct intel_dp *intel_dp,
uint16_t address, uint8_t *recv, int recv_bytes)
{
uint8_t msg[4];
@@ -403,7 +398,7 @@ intel_dp_aux_native_read(struct intel_encoder *intel_encoder,
reply_bytes = recv_bytes + 1;
for (;;) {
- ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes,
+ ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes,
reply, reply_bytes);
if (ret == 0)
return -EPROTO;
@@ -426,10 +421,9 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
uint8_t write_byte, uint8_t *read_byte)
{
struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data;
- struct intel_dp_priv *dp_priv = container_of(adapter,
- struct intel_dp_priv,
- adapter);
- struct intel_encoder *intel_encoder = dp_priv->intel_encoder;
+ struct intel_dp *intel_dp = container_of(adapter,
+ struct intel_dp,
+ adapter);
uint16_t address = algo_data->address;
uint8_t msg[5];
uint8_t reply[2];
@@ -468,7 +462,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
}
for (;;) {
- ret = intel_dp_aux_ch(intel_encoder,
+ ret = intel_dp_aux_ch(intel_dp,
msg, msg_bytes,
reply, reply_bytes);
if (ret < 0) {
@@ -496,57 +490,42 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
}
static int
-intel_dp_i2c_init(struct intel_encoder *intel_encoder,
+intel_dp_i2c_init(struct intel_dp *intel_dp,
struct intel_connector *intel_connector, const char *name)
{
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
-
DRM_DEBUG_KMS("i2c_init %s\n", name);
- dp_priv->algo.running = false;
- dp_priv->algo.address = 0;
- dp_priv->algo.aux_ch = intel_dp_i2c_aux_ch;
-
- memset(&dp_priv->adapter, '\0', sizeof (dp_priv->adapter));
- dp_priv->adapter.owner = THIS_MODULE;
- dp_priv->adapter.class = I2C_CLASS_DDC;
- strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1);
- dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0';
- dp_priv->adapter.algo_data = &dp_priv->algo;
- dp_priv->adapter.dev.parent = &intel_connector->base.kdev;
-
- return i2c_dp_aux_add_bus(&dp_priv->adapter);
+ intel_dp->algo.running = false;
+ intel_dp->algo.address = 0;
+ intel_dp->algo.aux_ch = intel_dp_i2c_aux_ch;
+
+ memset(&intel_dp->adapter, '\0', sizeof (intel_dp->adapter));
+ intel_dp->adapter.owner = THIS_MODULE;
+ intel_dp->adapter.class = I2C_CLASS_DDC;
+ strncpy (intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1);
+ intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0';
+ intel_dp->adapter.algo_data = &intel_dp->algo;
+ intel_dp->adapter.dev.parent = &intel_connector->base.kdev;
+
+ return i2c_dp_aux_add_bus(&intel_dp->adapter);
}
static bool
intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
int lane_count, clock;
- int max_lane_count = intel_dp_max_lane_count(intel_encoder);
- int max_clock = intel_dp_max_link_bw(intel_encoder) == DP_LINK_BW_2_7 ? 1 : 0;
+ int max_lane_count = intel_dp_max_lane_count(intel_dp);
+ int max_clock = intel_dp_max_link_bw(intel_dp) == DP_LINK_BW_2_7 ? 1 : 0;
static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };
- if ((IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) &&
+ if ((IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) &&
dev_priv->panel_fixed_mode) {
- struct drm_display_mode *fixed_mode = dev_priv->panel_fixed_mode;
-
- adjusted_mode->hdisplay = fixed_mode->hdisplay;
- adjusted_mode->hsync_start = fixed_mode->hsync_start;
- adjusted_mode->hsync_end = fixed_mode->hsync_end;
- adjusted_mode->htotal = fixed_mode->htotal;
-
- adjusted_mode->vdisplay = fixed_mode->vdisplay;
- adjusted_mode->vsync_start = fixed_mode->vsync_start;
- adjusted_mode->vsync_end = fixed_mode->vsync_end;
- adjusted_mode->vtotal = fixed_mode->vtotal;
-
- adjusted_mode->clock = fixed_mode->clock;
- drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
-
+ intel_fixed_panel_mode(dev_priv->panel_fixed_mode, adjusted_mode);
+ intel_pch_panel_fitting(dev, DRM_MODE_SCALE_FULLSCREEN,
+ mode, adjusted_mode);
/*
* the mode->clock is used to calculate the Data&Link M/N
* of the pipe. For the eDP the fixed clock should be used.
@@ -558,31 +537,33 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
for (clock = 0; clock <= max_clock; clock++) {
int link_avail = intel_dp_max_data_rate(intel_dp_link_clock(bws[clock]), lane_count);
- if (intel_dp_link_required(encoder->dev, intel_encoder, mode->clock)
+ if (intel_dp_link_required(encoder->dev, intel_dp, mode->clock)
<= link_avail) {
- dp_priv->link_bw = bws[clock];
- dp_priv->lane_count = lane_count;
- adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw);
+ intel_dp->link_bw = bws[clock];
+ intel_dp->lane_count = lane_count;
+ adjusted_mode->clock = intel_dp_link_clock(intel_dp->link_bw);
DRM_DEBUG_KMS("Display port link bw %02x lane "
"count %d clock %d\n",
- dp_priv->link_bw, dp_priv->lane_count,
+ intel_dp->link_bw, intel_dp->lane_count,
adjusted_mode->clock);
return true;
}
}
}
- if (IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) {
+ if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) {
/* okay we failed just pick the highest */
- dp_priv->lane_count = max_lane_count;
- dp_priv->link_bw = bws[max_clock];
- adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw);
+ intel_dp->lane_count = max_lane_count;
+ intel_dp->link_bw = bws[max_clock];
+ adjusted_mode->clock = intel_dp_link_clock(intel_dp->link_bw);
DRM_DEBUG_KMS("Force picking display port link bw %02x lane "
"count %d clock %d\n",
- dp_priv->link_bw, dp_priv->lane_count,
+ intel_dp->link_bw, intel_dp->lane_count,
adjusted_mode->clock);
+
return true;
}
+
return false;
}
@@ -626,17 +607,14 @@ bool intel_pch_has_edp(struct drm_crtc *crtc)
struct drm_encoder *encoder;
list_for_each_entry(encoder, &mode_config->encoder_list, head) {
- struct intel_encoder *intel_encoder;
- struct intel_dp_priv *dp_priv;
+ struct intel_dp *intel_dp;
- if (!encoder || encoder->crtc != crtc)
+ if (encoder->crtc != crtc)
continue;
- intel_encoder = enc_to_intel_encoder(encoder);
- dp_priv = intel_encoder->dev_priv;
-
- if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT)
- return dp_priv->is_pch_edp;
+ intel_dp = enc_to_intel_dp(encoder);
+ if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT)
+ return intel_dp->is_pch_edp;
}
return false;
}
@@ -657,18 +635,15 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
* Find the lane count in the intel_encoder private
*/
list_for_each_entry(encoder, &mode_config->encoder_list, head) {
- struct intel_encoder *intel_encoder;
- struct intel_dp_priv *dp_priv;
+ struct intel_dp *intel_dp;
if (encoder->crtc != crtc)
continue;
- intel_encoder = enc_to_intel_encoder(encoder);
- dp_priv = intel_encoder->dev_priv;
-
- if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) {
- lane_count = dp_priv->lane_count;
- if (IS_PCH_eDP(dp_priv))
+ intel_dp = enc_to_intel_dp(encoder);
+ if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT) {
+ lane_count = intel_dp->lane_count;
+ if (IS_PCH_eDP(intel_dp))
bpp = dev_priv->edp_bpp;
break;
}
@@ -724,107 +699,114 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
- struct drm_crtc *crtc = intel_encoder->enc.crtc;
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_crtc *crtc = intel_dp->base.enc.crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- dp_priv->DP = (DP_VOLTAGE_0_4 |
+ intel_dp->DP = (DP_VOLTAGE_0_4 |
DP_PRE_EMPHASIS_0);
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
- dp_priv->DP |= DP_SYNC_HS_HIGH;
+ intel_dp->DP |= DP_SYNC_HS_HIGH;
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
- dp_priv->DP |= DP_SYNC_VS_HIGH;
+ intel_dp->DP |= DP_SYNC_VS_HIGH;
- if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder))
- dp_priv->DP |= DP_LINK_TRAIN_OFF_CPT;
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp))
+ intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT;
else
- dp_priv->DP |= DP_LINK_TRAIN_OFF;
+ intel_dp->DP |= DP_LINK_TRAIN_OFF;
- switch (dp_priv->lane_count) {
+ switch (intel_dp->lane_count) {
case 1:
- dp_priv->DP |= DP_PORT_WIDTH_1;
+ intel_dp->DP |= DP_PORT_WIDTH_1;
break;
case 2:
- dp_priv->DP |= DP_PORT_WIDTH_2;
+ intel_dp->DP |= DP_PORT_WIDTH_2;
break;
case 4:
- dp_priv->DP |= DP_PORT_WIDTH_4;
+ intel_dp->DP |= DP_PORT_WIDTH_4;
break;
}
- if (dp_priv->has_audio)
- dp_priv->DP |= DP_AUDIO_OUTPUT_ENABLE;
+ if (intel_dp->has_audio)
+ intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE;
- memset(dp_priv->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE);
- dp_priv->link_configuration[0] = dp_priv->link_bw;
- dp_priv->link_configuration[1] = dp_priv->lane_count;
+ memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE);
+ intel_dp->link_configuration[0] = intel_dp->link_bw;
+ intel_dp->link_configuration[1] = intel_dp->lane_count;
/*
* Check for DPCD version > 1.1 and enhanced framing support
*/
- if (dp_priv->dpcd[0] >= 0x11 && (dp_priv->dpcd[2] & DP_ENHANCED_FRAME_CAP)) {
- dp_priv->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
- dp_priv->DP |= DP_ENHANCED_FRAMING;
+ if (intel_dp->dpcd[0] >= 0x11 && (intel_dp->dpcd[2] & DP_ENHANCED_FRAME_CAP)) {
+ intel_dp->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
+ intel_dp->DP |= DP_ENHANCED_FRAMING;
}
/* CPT DP's pipe select is decided in TRANS_DP_CTL */
if (intel_crtc->pipe == 1 && !HAS_PCH_CPT(dev))
- dp_priv->DP |= DP_PIPEB_SELECT;
+ intel_dp->DP |= DP_PIPEB_SELECT;
- if (IS_eDP(intel_encoder)) {
+ if (IS_eDP(intel_dp)) {
/* don't miss out required setting for eDP */
- dp_priv->DP |= DP_PLL_ENABLE;
+ intel_dp->DP |= DP_PLL_ENABLE;
if (adjusted_mode->clock < 200000)
- dp_priv->DP |= DP_PLL_FREQ_160MHZ;
+ intel_dp->DP |= DP_PLL_FREQ_160MHZ;
else
- dp_priv->DP |= DP_PLL_FREQ_270MHZ;
+ intel_dp->DP |= DP_PLL_FREQ_270MHZ;
}
}
static void ironlake_edp_panel_on (struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned long timeout = jiffies + msecs_to_jiffies(5000);
- u32 pp, pp_status;
+ u32 pp;
- pp_status = I915_READ(PCH_PP_STATUS);
- if (pp_status & PP_ON)
+ if (I915_READ(PCH_PP_STATUS) & PP_ON)
return;
pp = I915_READ(PCH_PP_CONTROL);
+
+ /* ILK workaround: disable reset around power sequence */
+ pp &= ~PANEL_POWER_RESET;
+ I915_WRITE(PCH_PP_CONTROL, pp);
+ POSTING_READ(PCH_PP_CONTROL);
+
pp |= PANEL_UNLOCK_REGS | POWER_TARGET_ON;
I915_WRITE(PCH_PP_CONTROL, pp);
- do {
- pp_status = I915_READ(PCH_PP_STATUS);
- } while (((pp_status & PP_ON) == 0) && !time_after(jiffies, timeout));
- if (time_after(jiffies, timeout))
- DRM_DEBUG_KMS("panel on wait timed out: 0x%08x\n", pp_status);
+ if (wait_for(I915_READ(PCH_PP_STATUS) & PP_ON, 5000, 10))
+ DRM_ERROR("panel on wait timed out: 0x%08x\n",
+ I915_READ(PCH_PP_STATUS));
pp &= ~(PANEL_UNLOCK_REGS | EDP_FORCE_VDD);
+ pp |= PANEL_POWER_RESET; /* restore panel reset bit */
I915_WRITE(PCH_PP_CONTROL, pp);
+ POSTING_READ(PCH_PP_CONTROL);
}
static void ironlake_edp_panel_off (struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned long timeout = jiffies + msecs_to_jiffies(5000);
- u32 pp, pp_status;
+ u32 pp;
pp = I915_READ(PCH_PP_CONTROL);
+
+ /* ILK workaround: disable reset around power sequence */
+ pp &= ~PANEL_POWER_RESET;
+ I915_WRITE(PCH_PP_CONTROL, pp);
+ POSTING_READ(PCH_PP_CONTROL);
+
pp &= ~POWER_TARGET_ON;
I915_WRITE(PCH_PP_CONTROL, pp);
- do {
- pp_status = I915_READ(PCH_PP_STATUS);
- } while ((pp_status & PP_ON) && !time_after(jiffies, timeout));
- if (time_after(jiffies, timeout))
- DRM_DEBUG_KMS("panel off wait timed out\n");
+ if (wait_for((I915_READ(PCH_PP_STATUS) & PP_ON) == 0, 5000, 10))
+ DRM_ERROR("panel off wait timed out: 0x%08x\n",
+ I915_READ(PCH_PP_STATUS));
/* Make sure VDD is enabled so DP AUX will work */
- pp |= EDP_FORCE_VDD;
+ pp |= EDP_FORCE_VDD | PANEL_POWER_RESET; /* restore panel reset bit */
I915_WRITE(PCH_PP_CONTROL, pp);
+ POSTING_READ(PCH_PP_CONTROL);
}
static void ironlake_edp_backlight_on (struct drm_device *dev)
@@ -849,33 +831,87 @@ static void ironlake_edp_backlight_off (struct drm_device *dev)
I915_WRITE(PCH_PP_CONTROL, pp);
}
+static void ironlake_edp_pll_on(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 dpa_ctl;
+
+ DRM_DEBUG_KMS("\n");
+ dpa_ctl = I915_READ(DP_A);
+ dpa_ctl &= ~DP_PLL_ENABLE;
+ I915_WRITE(DP_A, dpa_ctl);
+}
+
+static void ironlake_edp_pll_off(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 dpa_ctl;
+
+ dpa_ctl = I915_READ(DP_A);
+ dpa_ctl |= DP_PLL_ENABLE;
+ I915_WRITE(DP_A, dpa_ctl);
+ udelay(200);
+}
+
+static void intel_dp_prepare(struct drm_encoder *encoder)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_device *dev = encoder->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ uint32_t dp_reg = I915_READ(intel_dp->output_reg);
+
+ if (IS_eDP(intel_dp)) {
+ ironlake_edp_backlight_off(dev);
+ ironlake_edp_panel_on(dev);
+ ironlake_edp_pll_on(encoder);
+ }
+ if (dp_reg & DP_PORT_EN)
+ intel_dp_link_down(intel_dp);
+}
+
+static void intel_dp_commit(struct drm_encoder *encoder)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_device *dev = encoder->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ uint32_t dp_reg = I915_READ(intel_dp->output_reg);
+
+ if (!(dp_reg & DP_PORT_EN)) {
+ intel_dp_link_train(intel_dp);
+ }
+ if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp))
+ ironlake_edp_backlight_on(dev);
+}
+
static void
intel_dp_dpms(struct drm_encoder *encoder, int mode)
{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t dp_reg = I915_READ(dp_priv->output_reg);
+ uint32_t dp_reg = I915_READ(intel_dp->output_reg);
if (mode != DRM_MODE_DPMS_ON) {
- if (dp_reg & DP_PORT_EN) {
- intel_dp_link_down(intel_encoder, dp_priv->DP);
- if (IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) {
- ironlake_edp_backlight_off(dev);
- ironlake_edp_panel_off(dev);
- }
+ if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) {
+ ironlake_edp_backlight_off(dev);
+ ironlake_edp_panel_off(dev);
}
+ if (dp_reg & DP_PORT_EN)
+ intel_dp_link_down(intel_dp);
+ if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp))
+ ironlake_edp_pll_off(encoder);
} else {
if (!(dp_reg & DP_PORT_EN)) {
- intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration);
- if (IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) {
+ if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp))
ironlake_edp_panel_on(dev);
+ intel_dp_link_train(intel_dp);
+ if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp))
ironlake_edp_backlight_on(dev);
- }
}
}
- dp_priv->dpms_mode = mode;
+ intel_dp->dpms_mode = mode;
}
/*
@@ -883,12 +919,12 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
* link status information
*/
static bool
-intel_dp_get_link_status(struct intel_encoder *intel_encoder,
+intel_dp_get_link_status(struct intel_dp *intel_dp,
uint8_t link_status[DP_LINK_STATUS_SIZE])
{
int ret;
- ret = intel_dp_aux_native_read(intel_encoder,
+ ret = intel_dp_aux_native_read(intel_dp,
DP_LANE0_1_STATUS,
link_status, DP_LINK_STATUS_SIZE);
if (ret != DP_LINK_STATUS_SIZE)
@@ -965,7 +1001,7 @@ intel_dp_pre_emphasis_max(uint8_t voltage_swing)
}
static void
-intel_get_adjust_train(struct intel_encoder *intel_encoder,
+intel_get_adjust_train(struct intel_dp *intel_dp,
uint8_t link_status[DP_LINK_STATUS_SIZE],
int lane_count,
uint8_t train_set[4])
@@ -1101,27 +1137,27 @@ intel_channel_eq_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count)
}
static bool
-intel_dp_set_link_train(struct intel_encoder *intel_encoder,
+intel_dp_set_link_train(struct intel_dp *intel_dp,
uint32_t dp_reg_value,
uint8_t dp_train_pat,
uint8_t train_set[4],
bool first)
{
- struct drm_device *dev = intel_encoder->enc.dev;
+ struct drm_device *dev = intel_dp->base.enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.enc.crtc);
int ret;
- I915_WRITE(dp_priv->output_reg, dp_reg_value);
- POSTING_READ(dp_priv->output_reg);
+ I915_WRITE(intel_dp->output_reg, dp_reg_value);
+ POSTING_READ(intel_dp->output_reg);
if (first)
- intel_wait_for_vblank(dev);
+ intel_wait_for_vblank(dev, intel_crtc->pipe);
- intel_dp_aux_native_write_1(intel_encoder,
+ intel_dp_aux_native_write_1(intel_dp,
DP_TRAINING_PATTERN_SET,
dp_train_pat);
- ret = intel_dp_aux_native_write(intel_encoder,
+ ret = intel_dp_aux_native_write(intel_dp,
DP_TRAINING_LANE0_SET, train_set, 4);
if (ret != 4)
return false;
@@ -1130,12 +1166,10 @@ intel_dp_set_link_train(struct intel_encoder *intel_encoder,
}
static void
-intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
- uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE])
+intel_dp_link_train(struct intel_dp *intel_dp)
{
- struct drm_device *dev = intel_encoder->enc.dev;
+ struct drm_device *dev = intel_dp->base.enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint8_t train_set[4];
uint8_t link_status[DP_LINK_STATUS_SIZE];
int i;
@@ -1145,13 +1179,15 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
bool first = true;
int tries;
u32 reg;
+ uint32_t DP = intel_dp->DP;
/* Write the link configuration data */
- intel_dp_aux_native_write(intel_encoder, DP_LINK_BW_SET,
- link_configuration, DP_LINK_CONFIGURATION_SIZE);
+ intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET,
+ intel_dp->link_configuration,
+ DP_LINK_CONFIGURATION_SIZE);
DP |= DP_PORT_EN;
- if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder))
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp))
DP &= ~DP_LINK_TRAIN_MASK_CPT;
else
DP &= ~DP_LINK_TRAIN_MASK;
@@ -1162,39 +1198,39 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
for (;;) {
/* Use train_set[0] to set the voltage and pre emphasis values */
uint32_t signal_levels;
- if (IS_GEN6(dev) && IS_eDP(intel_encoder)) {
+ if (IS_GEN6(dev) && IS_eDP(intel_dp)) {
signal_levels = intel_gen6_edp_signal_levels(train_set[0]);
DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels;
} else {
- signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count);
+ signal_levels = intel_dp_signal_levels(train_set[0], intel_dp->lane_count);
DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
}
- if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder))
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp))
reg = DP | DP_LINK_TRAIN_PAT_1_CPT;
else
reg = DP | DP_LINK_TRAIN_PAT_1;
- if (!intel_dp_set_link_train(intel_encoder, reg,
+ if (!intel_dp_set_link_train(intel_dp, reg,
DP_TRAINING_PATTERN_1, train_set, first))
break;
first = false;
/* Set training pattern 1 */
udelay(100);
- if (!intel_dp_get_link_status(intel_encoder, link_status))
+ if (!intel_dp_get_link_status(intel_dp, link_status))
break;
- if (intel_clock_recovery_ok(link_status, dp_priv->lane_count)) {
+ if (intel_clock_recovery_ok(link_status, intel_dp->lane_count)) {
clock_recovery = true;
break;
}
/* Check to see if we've tried the max voltage */
- for (i = 0; i < dp_priv->lane_count; i++)
+ for (i = 0; i < intel_dp->lane_count; i++)
if ((train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0)
break;
- if (i == dp_priv->lane_count)
+ if (i == intel_dp->lane_count)
break;
/* Check to see if we've tried the same voltage 5 times */
@@ -1207,7 +1243,7 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;
/* Compute new train_set as requested by target */
- intel_get_adjust_train(intel_encoder, link_status, dp_priv->lane_count, train_set);
+ intel_get_adjust_train(intel_dp, link_status, intel_dp->lane_count, train_set);
}
/* channel equalization */
@@ -1217,30 +1253,30 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
/* Use train_set[0] to set the voltage and pre emphasis values */
uint32_t signal_levels;
- if (IS_GEN6(dev) && IS_eDP(intel_encoder)) {
+ if (IS_GEN6(dev) && IS_eDP(intel_dp)) {
signal_levels = intel_gen6_edp_signal_levels(train_set[0]);
DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels;
} else {
- signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count);
+ signal_levels = intel_dp_signal_levels(train_set[0], intel_dp->lane_count);
DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
}
- if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder))
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp))
reg = DP | DP_LINK_TRAIN_PAT_2_CPT;
else
reg = DP | DP_LINK_TRAIN_PAT_2;
/* channel eq pattern */
- if (!intel_dp_set_link_train(intel_encoder, reg,
+ if (!intel_dp_set_link_train(intel_dp, reg,
DP_TRAINING_PATTERN_2, train_set,
false))
break;
udelay(400);
- if (!intel_dp_get_link_status(intel_encoder, link_status))
+ if (!intel_dp_get_link_status(intel_dp, link_status))
break;
- if (intel_channel_eq_ok(link_status, dp_priv->lane_count)) {
+ if (intel_channel_eq_ok(link_status, intel_dp->lane_count)) {
channel_eq = true;
break;
}
@@ -1250,53 +1286,53 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
break;
/* Compute new train_set as requested by target */
- intel_get_adjust_train(intel_encoder, link_status, dp_priv->lane_count, train_set);
+ intel_get_adjust_train(intel_dp, link_status, intel_dp->lane_count, train_set);
++tries;
}
- if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder))
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp))
reg = DP | DP_LINK_TRAIN_OFF_CPT;
else
reg = DP | DP_LINK_TRAIN_OFF;
- I915_WRITE(dp_priv->output_reg, reg);
- POSTING_READ(dp_priv->output_reg);
- intel_dp_aux_native_write_1(intel_encoder,
+ I915_WRITE(intel_dp->output_reg, reg);
+ POSTING_READ(intel_dp->output_reg);
+ intel_dp_aux_native_write_1(intel_dp,
DP_TRAINING_PATTERN_SET, DP_TRAINING_PATTERN_DISABLE);
}
static void
-intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP)
+intel_dp_link_down(struct intel_dp *intel_dp)
{
- struct drm_device *dev = intel_encoder->enc.dev;
+ struct drm_device *dev = intel_dp->base.enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ uint32_t DP = intel_dp->DP;
DRM_DEBUG_KMS("\n");
- if (IS_eDP(intel_encoder)) {
+ if (IS_eDP(intel_dp)) {
DP &= ~DP_PLL_ENABLE;
- I915_WRITE(dp_priv->output_reg, DP);
- POSTING_READ(dp_priv->output_reg);
+ I915_WRITE(intel_dp->output_reg, DP);
+ POSTING_READ(intel_dp->output_reg);
udelay(100);
}
- if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder)) {
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp)) {
DP &= ~DP_LINK_TRAIN_MASK_CPT;
- I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT);
- POSTING_READ(dp_priv->output_reg);
+ I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT);
+ POSTING_READ(intel_dp->output_reg);
} else {
DP &= ~DP_LINK_TRAIN_MASK;
- I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE);
- POSTING_READ(dp_priv->output_reg);
+ I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE);
+ POSTING_READ(intel_dp->output_reg);
}
udelay(17000);
- if (IS_eDP(intel_encoder))
+ if (IS_eDP(intel_dp))
DP |= DP_LINK_TRAIN_OFF;
- I915_WRITE(dp_priv->output_reg, DP & ~DP_PORT_EN);
- POSTING_READ(dp_priv->output_reg);
+ I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN);
+ POSTING_READ(intel_dp->output_reg);
}
/*
@@ -1309,41 +1345,39 @@ intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP)
*/
static void
-intel_dp_check_link_status(struct intel_encoder *intel_encoder)
+intel_dp_check_link_status(struct intel_dp *intel_dp)
{
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint8_t link_status[DP_LINK_STATUS_SIZE];
- if (!intel_encoder->enc.crtc)
+ if (!intel_dp->base.enc.crtc)
return;
- if (!intel_dp_get_link_status(intel_encoder, link_status)) {
- intel_dp_link_down(intel_encoder, dp_priv->DP);
+ if (!intel_dp_get_link_status(intel_dp, link_status)) {
+ intel_dp_link_down(intel_dp);
return;
}
- if (!intel_channel_eq_ok(link_status, dp_priv->lane_count))
- intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration);
+ if (!intel_channel_eq_ok(link_status, intel_dp->lane_count))
+ intel_dp_link_train(intel_dp);
}
static enum drm_connector_status
ironlake_dp_detect(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
enum drm_connector_status status;
status = connector_status_disconnected;
- if (intel_dp_aux_native_read(intel_encoder,
- 0x000, dp_priv->dpcd,
- sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd))
+ if (intel_dp_aux_native_read(intel_dp,
+ 0x000, intel_dp->dpcd,
+ sizeof (intel_dp->dpcd)) == sizeof (intel_dp->dpcd))
{
- if (dp_priv->dpcd[0] != 0)
+ if (intel_dp->dpcd[0] != 0)
status = connector_status_connected;
}
- DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", dp_priv->dpcd[0],
- dp_priv->dpcd[1], dp_priv->dpcd[2], dp_priv->dpcd[3]);
+ DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", intel_dp->dpcd[0],
+ intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3]);
return status;
}
@@ -1357,19 +1391,18 @@ static enum drm_connector_status
intel_dp_detect(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct drm_device *dev = intel_encoder->enc.dev;
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_device *dev = intel_dp->base.enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint32_t temp, bit;
enum drm_connector_status status;
- dp_priv->has_audio = false;
+ intel_dp->has_audio = false;
if (HAS_PCH_SPLIT(dev))
return ironlake_dp_detect(connector);
- switch (dp_priv->output_reg) {
+ switch (intel_dp->output_reg) {
case DP_B:
bit = DPB_HOTPLUG_INT_STATUS;
break;
@@ -1389,11 +1422,11 @@ intel_dp_detect(struct drm_connector *connector)
return connector_status_disconnected;
status = connector_status_disconnected;
- if (intel_dp_aux_native_read(intel_encoder,
- 0x000, dp_priv->dpcd,
- sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd))
+ if (intel_dp_aux_native_read(intel_dp,
+ 0x000, intel_dp->dpcd,
+ sizeof (intel_dp->dpcd)) == sizeof (intel_dp->dpcd))
{
- if (dp_priv->dpcd[0] != 0)
+ if (intel_dp->dpcd[0] != 0)
status = connector_status_connected;
}
return status;
@@ -1402,18 +1435,17 @@ intel_dp_detect(struct drm_connector *connector)
static int intel_dp_get_modes(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct drm_device *dev = intel_encoder->enc.dev;
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_device *dev = intel_dp->base.enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
int ret;
/* We should parse the EDID data and find out if it has an audio sink
*/
- ret = intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
+ ret = intel_ddc_get_modes(connector, intel_dp->base.ddc_bus);
if (ret) {
- if ((IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) &&
+ if ((IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) &&
!dev_priv->panel_fixed_mode) {
struct drm_display_mode *newmode;
list_for_each_entry(newmode, &connector->probed_modes,
@@ -1430,7 +1462,7 @@ static int intel_dp_get_modes(struct drm_connector *connector)
}
/* if eDP has no EDID, try to use fixed panel mode from VBT */
- if (IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) {
+ if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) {
if (dev_priv->panel_fixed_mode != NULL) {
struct drm_display_mode *mode;
mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
@@ -1452,9 +1484,9 @@ intel_dp_destroy (struct drm_connector *connector)
static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = {
.dpms = intel_dp_dpms,
.mode_fixup = intel_dp_mode_fixup,
- .prepare = intel_encoder_prepare,
+ .prepare = intel_dp_prepare,
.mode_set = intel_dp_mode_set,
- .commit = intel_encoder_commit,
+ .commit = intel_dp_commit,
};
static const struct drm_connector_funcs intel_dp_connector_funcs = {
@@ -1470,27 +1502,17 @@ static const struct drm_connector_helper_funcs intel_dp_connector_helper_funcs =
.best_encoder = intel_attached_encoder,
};
-static void intel_dp_enc_destroy(struct drm_encoder *encoder)
-{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-
- if (intel_encoder->i2c_bus)
- intel_i2c_destroy(intel_encoder->i2c_bus);
- drm_encoder_cleanup(encoder);
- kfree(intel_encoder);
-}
-
static const struct drm_encoder_funcs intel_dp_enc_funcs = {
- .destroy = intel_dp_enc_destroy,
+ .destroy = intel_encoder_destroy,
};
void
intel_dp_hot_plug(struct intel_encoder *intel_encoder)
{
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ struct intel_dp *intel_dp = container_of(intel_encoder, struct intel_dp, base);
- if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON)
- intel_dp_check_link_status(intel_encoder);
+ if (intel_dp->dpms_mode == DRM_MODE_DPMS_ON)
+ intel_dp_check_link_status(intel_dp);
}
/* Return which DP Port should be selected for Transcoder DP control */
@@ -1500,18 +1522,18 @@ intel_trans_dp_port_sel (struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_encoder *encoder;
- struct intel_encoder *intel_encoder = NULL;
list_for_each_entry(encoder, &mode_config->encoder_list, head) {
+ struct intel_dp *intel_dp;
+
if (encoder->crtc != crtc)
continue;
- intel_encoder = enc_to_intel_encoder(encoder);
- if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) {
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
- return dp_priv->output_reg;
- }
+ intel_dp = enc_to_intel_dp(encoder);
+ if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT)
+ return intel_dp->output_reg;
}
+
return -1;
}
@@ -1540,30 +1562,28 @@ intel_dp_init(struct drm_device *dev, int output_reg)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
+ struct intel_dp *intel_dp;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
- struct intel_dp_priv *dp_priv;
const char *name = NULL;
int type;
- intel_encoder = kcalloc(sizeof(struct intel_encoder) +
- sizeof(struct intel_dp_priv), 1, GFP_KERNEL);
- if (!intel_encoder)
+ intel_dp = kzalloc(sizeof(struct intel_dp), GFP_KERNEL);
+ if (!intel_dp)
return;
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
- kfree(intel_encoder);
+ kfree(intel_dp);
return;
}
+ intel_encoder = &intel_dp->base;
- dp_priv = (struct intel_dp_priv *)(intel_encoder + 1);
-
- if (HAS_PCH_SPLIT(dev) && (output_reg == PCH_DP_D))
+ if (HAS_PCH_SPLIT(dev) && output_reg == PCH_DP_D)
if (intel_dpd_is_edp(dev))
- dp_priv->is_pch_edp = true;
+ intel_dp->is_pch_edp = true;
- if (output_reg == DP_A || IS_PCH_eDP(dp_priv)) {
+ if (output_reg == DP_A || IS_PCH_eDP(intel_dp)) {
type = DRM_MODE_CONNECTOR_eDP;
intel_encoder->type = INTEL_OUTPUT_EDP;
} else {
@@ -1584,18 +1604,16 @@ intel_dp_init(struct drm_device *dev, int output_reg)
else if (output_reg == DP_D || output_reg == PCH_DP_D)
intel_encoder->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
- if (IS_eDP(intel_encoder))
+ if (IS_eDP(intel_dp))
intel_encoder->clone_mask = (1 << INTEL_EDP_CLONE_BIT);
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
connector->interlace_allowed = true;
connector->doublescan_allowed = 0;
- dp_priv->intel_encoder = intel_encoder;
- dp_priv->output_reg = output_reg;
- dp_priv->has_audio = false;
- dp_priv->dpms_mode = DRM_MODE_DPMS_ON;
- intel_encoder->dev_priv = dp_priv;
+ intel_dp->output_reg = output_reg;
+ intel_dp->has_audio = false;
+ intel_dp->dpms_mode = DRM_MODE_DPMS_ON;
drm_encoder_init(dev, &intel_encoder->enc, &intel_dp_enc_funcs,
DRM_MODE_ENCODER_TMDS);
@@ -1630,12 +1648,12 @@ intel_dp_init(struct drm_device *dev, int output_reg)
break;
}
- intel_dp_i2c_init(intel_encoder, intel_connector, name);
+ intel_dp_i2c_init(intel_dp, intel_connector, name);
- intel_encoder->ddc_bus = &dp_priv->adapter;
+ intel_encoder->ddc_bus = &intel_dp->adapter;
intel_encoder->hot_plug = intel_dp_hot_plug;
- if (output_reg == DP_A || IS_PCH_eDP(dp_priv)) {
+ if (output_reg == DP_A || IS_PCH_eDP(intel_dp)) {
/* initialize panel mode from VBT if available for eDP */
if (dev_priv->lfp_lvds_vbt_mode) {
dev_priv->panel_fixed_mode =
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index b2190148703..0e92aa07b38 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -32,6 +32,20 @@
#include "drm_crtc.h"
#include "drm_crtc_helper.h"
+
+#define wait_for(COND, MS, W) ({ \
+ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
+ int ret__ = 0; \
+ while (! (COND)) { \
+ if (time_after(jiffies, timeout__)) { \
+ ret__ = -ETIMEDOUT; \
+ break; \
+ } \
+ if (W) msleep(W); \
+ } \
+ ret__; \
+})
+
/*
* Display related stuff
*/
@@ -102,7 +116,6 @@ struct intel_encoder {
struct i2c_adapter *ddc_bus;
bool load_detect_temp;
bool needs_tv_clock;
- void *dev_priv;
void (*hot_plug)(struct intel_encoder *);
int crtc_mask;
int clone_mask;
@@ -110,7 +123,6 @@ struct intel_encoder {
struct intel_connector {
struct drm_connector base;
- void *dev_priv;
};
struct intel_crtc;
@@ -156,7 +168,7 @@ struct intel_crtc {
uint32_t cursor_addr;
int16_t cursor_x, cursor_y;
int16_t cursor_width, cursor_height;
- bool cursor_visble;
+ bool cursor_visible, cursor_on;
};
#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
@@ -188,10 +200,18 @@ extern bool intel_dpd_is_edp(struct drm_device *dev);
extern void intel_edp_link_config (struct intel_encoder *, int *, int *);
+extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
+ struct drm_display_mode *adjusted_mode);
+extern void intel_pch_panel_fitting(struct drm_device *dev,
+ int fitting_mode,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+
extern int intel_panel_fitter_pipe (struct drm_device *dev);
extern void intel_crtc_load_lut(struct drm_crtc *crtc);
extern void intel_encoder_prepare (struct drm_encoder *encoder);
extern void intel_encoder_commit (struct drm_encoder *encoder);
+extern void intel_encoder_destroy(struct drm_encoder *encoder);
extern struct drm_encoder *intel_attached_encoder(struct drm_connector *connector);
@@ -199,7 +219,8 @@ extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
struct drm_crtc *crtc);
int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-extern void intel_wait_for_vblank(struct drm_device *dev);
+extern void intel_wait_for_vblank_off(struct drm_device *dev, int pipe);
+extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe);
extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
struct drm_connector *connector,
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 227feca7cf8..a399f4b2c1c 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -38,7 +38,7 @@
#define CH7xxx_ADDR 0x76
#define TFP410_ADDR 0x38
-static struct intel_dvo_device intel_dvo_devices[] = {
+static const struct intel_dvo_device intel_dvo_devices[] = {
{
.type = INTEL_DVO_CHIP_TMDS,
.name = "sil164",
@@ -77,20 +77,33 @@ static struct intel_dvo_device intel_dvo_devices[] = {
}
};
+struct intel_dvo {
+ struct intel_encoder base;
+
+ struct intel_dvo_device dev;
+
+ struct drm_display_mode *panel_fixed_mode;
+ bool panel_wants_dither;
+};
+
+static struct intel_dvo *enc_to_intel_dvo(struct drm_encoder *encoder)
+{
+ return container_of(enc_to_intel_encoder(encoder), struct intel_dvo, base);
+}
+
static void intel_dvo_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
- u32 dvo_reg = dvo->dvo_reg;
+ struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
+ u32 dvo_reg = intel_dvo->dev.dvo_reg;
u32 temp = I915_READ(dvo_reg);
if (mode == DRM_MODE_DPMS_ON) {
I915_WRITE(dvo_reg, temp | DVO_ENABLE);
I915_READ(dvo_reg);
- dvo->dev_ops->dpms(dvo, mode);
+ intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, mode);
} else {
- dvo->dev_ops->dpms(dvo, mode);
+ intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, mode);
I915_WRITE(dvo_reg, temp & ~DVO_ENABLE);
I915_READ(dvo_reg);
}
@@ -100,38 +113,36 @@ static int intel_dvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
+ struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
/* XXX: Validate clock range */
- if (dvo->panel_fixed_mode) {
- if (mode->hdisplay > dvo->panel_fixed_mode->hdisplay)
+ if (intel_dvo->panel_fixed_mode) {
+ if (mode->hdisplay > intel_dvo->panel_fixed_mode->hdisplay)
return MODE_PANEL;
- if (mode->vdisplay > dvo->panel_fixed_mode->vdisplay)
+ if (mode->vdisplay > intel_dvo->panel_fixed_mode->vdisplay)
return MODE_PANEL;
}
- return dvo->dev_ops->mode_valid(dvo, mode);
+ return intel_dvo->dev.dev_ops->mode_valid(&intel_dvo->dev, mode);
}
static bool intel_dvo_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
+ struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
/* If we have timings from the BIOS for the panel, put them in
* to the adjusted mode. The CRTC will be set up for this mode,
* with the panel scaling set up to source from the H/VDisplay
* of the original mode.
*/
- if (dvo->panel_fixed_mode != NULL) {
-#define C(x) adjusted_mode->x = dvo->panel_fixed_mode->x
+ if (intel_dvo->panel_fixed_mode != NULL) {
+#define C(x) adjusted_mode->x = intel_dvo->panel_fixed_mode->x
C(hdisplay);
C(hsync_start);
C(hsync_end);
@@ -145,8 +156,8 @@ static bool intel_dvo_mode_fixup(struct drm_encoder *encoder,
#undef C
}
- if (dvo->dev_ops->mode_fixup)
- return dvo->dev_ops->mode_fixup(dvo, mode, adjusted_mode);
+ if (intel_dvo->dev.dev_ops->mode_fixup)
+ return intel_dvo->dev.dev_ops->mode_fixup(&intel_dvo->dev, mode, adjusted_mode);
return true;
}
@@ -158,11 +169,10 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
+ struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
int pipe = intel_crtc->pipe;
u32 dvo_val;
- u32 dvo_reg = dvo->dvo_reg, dvo_srcdim_reg;
+ u32 dvo_reg = intel_dvo->dev.dvo_reg, dvo_srcdim_reg;
int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
switch (dvo_reg) {
@@ -178,7 +188,7 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
break;
}
- dvo->dev_ops->mode_set(dvo, mode, adjusted_mode);
+ intel_dvo->dev.dev_ops->mode_set(&intel_dvo->dev, mode, adjusted_mode);
/* Save the data order, since I don't know what it should be set to. */
dvo_val = I915_READ(dvo_reg) &
@@ -214,40 +224,38 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
+ struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
- return dvo->dev_ops->detect(dvo);
+ return intel_dvo->dev.dev_ops->detect(&intel_dvo->dev);
}
static int intel_dvo_get_modes(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
+ struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
/* We should probably have an i2c driver get_modes function for those
* devices which will have a fixed set of modes determined by the chip
* (TV-out, for example), but for now with just TMDS and LVDS,
* that's not the case.
*/
- intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
+ intel_ddc_get_modes(connector, intel_dvo->base.ddc_bus);
if (!list_empty(&connector->probed_modes))
return 1;
-
- if (dvo->panel_fixed_mode != NULL) {
+ if (intel_dvo->panel_fixed_mode != NULL) {
struct drm_display_mode *mode;
- mode = drm_mode_duplicate(connector->dev, dvo->panel_fixed_mode);
+ mode = drm_mode_duplicate(connector->dev, intel_dvo->panel_fixed_mode);
if (mode) {
drm_mode_probed_add(connector, mode);
return 1;
}
}
+
return 0;
}
-static void intel_dvo_destroy (struct drm_connector *connector)
+static void intel_dvo_destroy(struct drm_connector *connector)
{
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
@@ -277,28 +285,20 @@ static const struct drm_connector_helper_funcs intel_dvo_connector_helper_funcs
static void intel_dvo_enc_destroy(struct drm_encoder *encoder)
{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
-
- if (dvo) {
- if (dvo->dev_ops->destroy)
- dvo->dev_ops->destroy(dvo);
- if (dvo->panel_fixed_mode)
- kfree(dvo->panel_fixed_mode);
- }
- if (intel_encoder->i2c_bus)
- intel_i2c_destroy(intel_encoder->i2c_bus);
- if (intel_encoder->ddc_bus)
- intel_i2c_destroy(intel_encoder->ddc_bus);
- drm_encoder_cleanup(encoder);
- kfree(intel_encoder);
+ struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
+
+ if (intel_dvo->dev.dev_ops->destroy)
+ intel_dvo->dev.dev_ops->destroy(&intel_dvo->dev);
+
+ kfree(intel_dvo->panel_fixed_mode);
+
+ intel_encoder_destroy(encoder);
}
static const struct drm_encoder_funcs intel_dvo_enc_funcs = {
.destroy = intel_dvo_enc_destroy,
};
-
/**
* Attempts to get a fixed panel timing for LVDS (currently only the i830).
*
@@ -306,15 +306,13 @@ static const struct drm_encoder_funcs intel_dvo_enc_funcs = {
* chip being on DVOB/C and having multiple pipes.
*/
static struct drm_display_mode *
-intel_dvo_get_current_mode (struct drm_connector *connector)
+intel_dvo_get_current_mode(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
- uint32_t dvo_reg = dvo->dvo_reg;
- uint32_t dvo_val = I915_READ(dvo_reg);
+ struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
+ uint32_t dvo_val = I915_READ(intel_dvo->dev.dvo_reg);
struct drm_display_mode *mode = NULL;
/* If the DVO port is active, that'll be the LVDS, so we can pull out
@@ -327,7 +325,6 @@ intel_dvo_get_current_mode (struct drm_connector *connector)
crtc = intel_get_crtc_from_pipe(dev, pipe);
if (crtc) {
mode = intel_crtc_mode_get(dev, crtc);
-
if (mode) {
mode->type |= DRM_MODE_TYPE_PREFERRED;
if (dvo_val & DVO_HSYNC_ACTIVE_HIGH)
@@ -337,28 +334,32 @@ intel_dvo_get_current_mode (struct drm_connector *connector)
}
}
}
+
return mode;
}
void intel_dvo_init(struct drm_device *dev)
{
struct intel_encoder *intel_encoder;
+ struct intel_dvo *intel_dvo;
struct intel_connector *intel_connector;
- struct intel_dvo_device *dvo;
struct i2c_adapter *i2cbus = NULL;
int ret = 0;
int i;
int encoder_type = DRM_MODE_ENCODER_NONE;
- intel_encoder = kzalloc (sizeof(struct intel_encoder), GFP_KERNEL);
- if (!intel_encoder)
+
+ intel_dvo = kzalloc(sizeof(struct intel_dvo), GFP_KERNEL);
+ if (!intel_dvo)
return;
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
- kfree(intel_encoder);
+ kfree(intel_dvo);
return;
}
+ intel_encoder = &intel_dvo->base;
+
/* Set up the DDC bus */
intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "DVODDC_D");
if (!intel_encoder->ddc_bus)
@@ -367,10 +368,9 @@ void intel_dvo_init(struct drm_device *dev)
/* Now, try to find a controller */
for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) {
struct drm_connector *connector = &intel_connector->base;
+ const struct intel_dvo_device *dvo = &intel_dvo_devices[i];
int gpio;
- dvo = &intel_dvo_devices[i];
-
/* Allow the I2C driver info to specify the GPIO to be used in
* special cases, but otherwise default to what's defined
* in the spec.
@@ -393,11 +393,8 @@ void intel_dvo_init(struct drm_device *dev)
continue;
}
- if (dvo->dev_ops!= NULL)
- ret = dvo->dev_ops->init(dvo, i2cbus);
- else
- ret = false;
-
+ intel_dvo->dev = *dvo;
+ ret = dvo->dev_ops->init(&intel_dvo->dev, i2cbus);
if (!ret)
continue;
@@ -429,9 +426,6 @@ void intel_dvo_init(struct drm_device *dev)
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
- intel_encoder->dev_priv = dvo;
- intel_encoder->i2c_bus = i2cbus;
-
drm_encoder_init(dev, &intel_encoder->enc,
&intel_dvo_enc_funcs, encoder_type);
drm_encoder_helper_add(&intel_encoder->enc,
@@ -447,9 +441,9 @@ void intel_dvo_init(struct drm_device *dev)
* headers, likely), so for now, just get the current
* mode being output through DVO.
*/
- dvo->panel_fixed_mode =
+ intel_dvo->panel_fixed_mode =
intel_dvo_get_current_mode(connector);
- dvo->panel_wants_dither = true;
+ intel_dvo->panel_wants_dither = true;
}
drm_sysfs_connector_add(connector);
@@ -461,6 +455,6 @@ void intel_dvo_init(struct drm_device *dev)
if (i2cbus != NULL)
intel_i2c_destroy(i2cbus);
free_intel:
- kfree(intel_encoder);
+ kfree(intel_dvo);
kfree(intel_connector);
}
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 197887ed182..ccd4c97e652 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -37,11 +37,17 @@
#include "i915_drm.h"
#include "i915_drv.h"
-struct intel_hdmi_priv {
+struct intel_hdmi {
+ struct intel_encoder base;
u32 sdvox_reg;
bool has_hdmi_sink;
};
+static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder)
+{
+ return container_of(enc_to_intel_encoder(encoder), struct intel_hdmi, base);
+}
+
static void intel_hdmi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -50,8 +56,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
u32 sdvox;
sdvox = SDVO_ENCODING_HDMI | SDVO_BORDER_ENABLE;
@@ -60,7 +65,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
sdvox |= SDVO_HSYNC_ACTIVE_HIGH;
- if (hdmi_priv->has_hdmi_sink) {
+ if (intel_hdmi->has_hdmi_sink) {
sdvox |= SDVO_AUDIO_ENABLE;
if (HAS_PCH_CPT(dev))
sdvox |= HDMI_MODE_SELECT;
@@ -73,26 +78,25 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
sdvox |= SDVO_PIPE_B_SELECT;
}
- I915_WRITE(hdmi_priv->sdvox_reg, sdvox);
- POSTING_READ(hdmi_priv->sdvox_reg);
+ I915_WRITE(intel_hdmi->sdvox_reg, sdvox);
+ POSTING_READ(intel_hdmi->sdvox_reg);
}
static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
u32 temp;
- temp = I915_READ(hdmi_priv->sdvox_reg);
+ temp = I915_READ(intel_hdmi->sdvox_reg);
/* HW workaround, need to toggle enable bit off and on for 12bpc, but
* we do this anyway which shows more stable in testing.
*/
if (HAS_PCH_SPLIT(dev)) {
- I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE);
- POSTING_READ(hdmi_priv->sdvox_reg);
+ I915_WRITE(intel_hdmi->sdvox_reg, temp & ~SDVO_ENABLE);
+ POSTING_READ(intel_hdmi->sdvox_reg);
}
if (mode != DRM_MODE_DPMS_ON) {
@@ -101,15 +105,15 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
temp |= SDVO_ENABLE;
}
- I915_WRITE(hdmi_priv->sdvox_reg, temp);
- POSTING_READ(hdmi_priv->sdvox_reg);
+ I915_WRITE(intel_hdmi->sdvox_reg, temp);
+ POSTING_READ(intel_hdmi->sdvox_reg);
/* HW workaround, need to write this twice for issue that may result
* in first write getting masked.
*/
if (HAS_PCH_SPLIT(dev)) {
- I915_WRITE(hdmi_priv->sdvox_reg, temp);
- POSTING_READ(hdmi_priv->sdvox_reg);
+ I915_WRITE(intel_hdmi->sdvox_reg, temp);
+ POSTING_READ(intel_hdmi->sdvox_reg);
}
}
@@ -138,19 +142,17 @@ static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
- hdmi_priv->has_hdmi_sink = false;
- edid = drm_get_edid(connector,
- intel_encoder->ddc_bus);
+ intel_hdmi->has_hdmi_sink = false;
+ edid = drm_get_edid(connector, intel_hdmi->base.ddc_bus);
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
- hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
+ intel_hdmi->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
}
connector->display_info.raw_edid = NULL;
kfree(edid);
@@ -162,13 +164,13 @@ intel_hdmi_detect(struct drm_connector *connector)
static int intel_hdmi_get_modes(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
/* We should parse the EDID data and find out if it's an HDMI sink so
* we can send audio to it.
*/
- return intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
+ return intel_ddc_get_modes(connector, intel_hdmi->base.ddc_bus);
}
static void intel_hdmi_destroy(struct drm_connector *connector)
@@ -199,18 +201,8 @@ static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs
.best_encoder = intel_attached_encoder,
};
-static void intel_hdmi_enc_destroy(struct drm_encoder *encoder)
-{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-
- if (intel_encoder->i2c_bus)
- intel_i2c_destroy(intel_encoder->i2c_bus);
- drm_encoder_cleanup(encoder);
- kfree(intel_encoder);
-}
-
static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
- .destroy = intel_hdmi_enc_destroy,
+ .destroy = intel_encoder_destroy,
};
void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
@@ -219,21 +211,19 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
struct drm_connector *connector;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
- struct intel_hdmi_priv *hdmi_priv;
+ struct intel_hdmi *intel_hdmi;
- intel_encoder = kcalloc(sizeof(struct intel_encoder) +
- sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL);
- if (!intel_encoder)
+ intel_hdmi = kzalloc(sizeof(struct intel_hdmi), GFP_KERNEL);
+ if (!intel_hdmi)
return;
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
- kfree(intel_encoder);
+ kfree(intel_hdmi);
return;
}
- hdmi_priv = (struct intel_hdmi_priv *)(intel_encoder + 1);
-
+ intel_encoder = &intel_hdmi->base;
connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
@@ -274,8 +264,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
if (!intel_encoder->ddc_bus)
goto err_connector;
- hdmi_priv->sdvox_reg = sdvox_reg;
- intel_encoder->dev_priv = hdmi_priv;
+ intel_hdmi->sdvox_reg = sdvox_reg;
drm_encoder_init(dev, &intel_encoder->enc, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
@@ -298,7 +287,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
err_connector:
drm_connector_cleanup(connector);
- kfree(intel_encoder);
+ kfree(intel_hdmi);
kfree(intel_connector);
return;
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 0a2e60059fb..b819c108114 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -41,12 +41,18 @@
#include <linux/acpi.h>
/* Private structure for the integrated LVDS support */
-struct intel_lvds_priv {
+struct intel_lvds {
+ struct intel_encoder base;
int fitting_mode;
u32 pfit_control;
u32 pfit_pgm_ratios;
};
+static struct intel_lvds *enc_to_intel_lvds(struct drm_encoder *encoder)
+{
+ return container_of(enc_to_intel_encoder(encoder), struct intel_lvds, base);
+}
+
/**
* Sets the backlight level.
*
@@ -90,7 +96,7 @@ static u32 intel_lvds_get_max_backlight(struct drm_device *dev)
static void intel_lvds_set_power(struct drm_device *dev, bool on)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 pp_status, ctl_reg, status_reg, lvds_reg;
+ u32 ctl_reg, status_reg, lvds_reg;
if (HAS_PCH_SPLIT(dev)) {
ctl_reg = PCH_PP_CONTROL;
@@ -108,9 +114,8 @@ static void intel_lvds_set_power(struct drm_device *dev, bool on)
I915_WRITE(ctl_reg, I915_READ(ctl_reg) |
POWER_TARGET_ON);
- do {
- pp_status = I915_READ(status_reg);
- } while ((pp_status & PP_ON) == 0);
+ if (wait_for(I915_READ(status_reg) & PP_ON, 1000, 0))
+ DRM_ERROR("timed out waiting to enable LVDS pipe");
intel_lvds_set_backlight(dev, dev_priv->backlight_duty_cycle);
} else {
@@ -118,9 +123,8 @@ static void intel_lvds_set_power(struct drm_device *dev, bool on)
I915_WRITE(ctl_reg, I915_READ(ctl_reg) &
~POWER_TARGET_ON);
- do {
- pp_status = I915_READ(status_reg);
- } while (pp_status & PP_ON);
+ if (wait_for((I915_READ(status_reg) & PP_ON) == 0, 1000, 0))
+ DRM_ERROR("timed out waiting for LVDS pipe to turn off");
I915_WRITE(lvds_reg, I915_READ(lvds_reg) & ~LVDS_PORT_EN);
POSTING_READ(lvds_reg);
@@ -219,9 +223,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
+ struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder);
struct drm_encoder *tmp_encoder;
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv;
u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0;
/* Should never happen!! */
@@ -241,26 +244,20 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
/* If we don't have a panel mode, there is nothing we can do */
if (dev_priv->panel_fixed_mode == NULL)
return true;
+
/*
* We have timings from the BIOS for the panel, put them in
* to the adjusted mode. The CRTC will be set up for this mode,
* with the panel scaling set up to source from the H/VDisplay
* of the original mode.
*/
- adjusted_mode->hdisplay = dev_priv->panel_fixed_mode->hdisplay;
- adjusted_mode->hsync_start =
- dev_priv->panel_fixed_mode->hsync_start;
- adjusted_mode->hsync_end =
- dev_priv->panel_fixed_mode->hsync_end;
- adjusted_mode->htotal = dev_priv->panel_fixed_mode->htotal;
- adjusted_mode->vdisplay = dev_priv->panel_fixed_mode->vdisplay;
- adjusted_mode->vsync_start =
- dev_priv->panel_fixed_mode->vsync_start;
- adjusted_mode->vsync_end =
- dev_priv->panel_fixed_mode->vsync_end;
- adjusted_mode->vtotal = dev_priv->panel_fixed_mode->vtotal;
- adjusted_mode->clock = dev_priv->panel_fixed_mode->clock;
- drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
+ intel_fixed_panel_mode(dev_priv->panel_fixed_mode, adjusted_mode);
+
+ if (HAS_PCH_SPLIT(dev)) {
+ intel_pch_panel_fitting(dev, intel_lvds->fitting_mode,
+ mode, adjusted_mode);
+ return true;
+ }
/* Make sure pre-965s set dither correctly */
if (!IS_I965G(dev)) {
@@ -273,10 +270,6 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
adjusted_mode->vdisplay == mode->vdisplay)
goto out;
- /* full screen scale for now */
- if (HAS_PCH_SPLIT(dev))
- goto out;
-
/* 965+ wants fuzzy fitting */
if (IS_I965G(dev))
pfit_control |= ((intel_crtc->pipe << PFIT_PIPE_SHIFT) |
@@ -288,12 +281,10 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
* to register description and PRM.
* Change the value here to see the borders for debugging
*/
- if (!HAS_PCH_SPLIT(dev)) {
- I915_WRITE(BCLRPAT_A, 0);
- I915_WRITE(BCLRPAT_B, 0);
- }
+ I915_WRITE(BCLRPAT_A, 0);
+ I915_WRITE(BCLRPAT_B, 0);
- switch (lvds_priv->fitting_mode) {
+ switch (intel_lvds->fitting_mode) {
case DRM_MODE_SCALE_CENTER:
/*
* For centered modes, we have to calculate border widths &
@@ -378,8 +369,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
}
out:
- lvds_priv->pfit_control = pfit_control;
- lvds_priv->pfit_pgm_ratios = pfit_pgm_ratios;
+ intel_lvds->pfit_control = pfit_control;
+ intel_lvds->pfit_pgm_ratios = pfit_pgm_ratios;
dev_priv->lvds_border_bits = border;
/*
@@ -427,8 +418,7 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv;
+ struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder);
/*
* The LVDS pin pair will already have been turned on in the
@@ -444,8 +434,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
* screen. Should be enabled before the pipe is enabled, according to
* register description and PRM.
*/
- I915_WRITE(PFIT_PGM_RATIOS, lvds_priv->pfit_pgm_ratios);
- I915_WRITE(PFIT_CONTROL, lvds_priv->pfit_control);
+ I915_WRITE(PFIT_PGM_RATIOS, intel_lvds->pfit_pgm_ratios);
+ I915_WRITE(PFIT_CONTROL, intel_lvds->pfit_control);
}
/**
@@ -600,18 +590,17 @@ static int intel_lvds_set_property(struct drm_connector *connector,
connector->encoder) {
struct drm_crtc *crtc = connector->encoder->crtc;
struct drm_encoder *encoder = connector->encoder;
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv;
+ struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder);
if (value == DRM_MODE_SCALE_NONE) {
DRM_DEBUG_KMS("no scaling not supported\n");
return 0;
}
- if (lvds_priv->fitting_mode == value) {
+ if (intel_lvds->fitting_mode == value) {
/* the LVDS scaling property is not changed */
return 0;
}
- lvds_priv->fitting_mode = value;
+ intel_lvds->fitting_mode = value;
if (crtc && crtc->enabled) {
/*
* If the CRTC is enabled, the display will be changed
@@ -647,19 +636,8 @@ static const struct drm_connector_funcs intel_lvds_connector_funcs = {
.destroy = intel_lvds_destroy,
};
-
-static void intel_lvds_enc_destroy(struct drm_encoder *encoder)
-{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-
- if (intel_encoder->ddc_bus)
- intel_i2c_destroy(intel_encoder->ddc_bus);
- drm_encoder_cleanup(encoder);
- kfree(intel_encoder);
-}
-
static const struct drm_encoder_funcs intel_lvds_enc_funcs = {
- .destroy = intel_lvds_enc_destroy,
+ .destroy = intel_encoder_destroy,
};
static int __init intel_no_lvds_dmi_callback(const struct dmi_system_id *id)
@@ -843,13 +821,13 @@ static int lvds_is_present_in_vbt(struct drm_device *dev)
void intel_lvds_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_lvds *intel_lvds;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_display_mode *scan; /* *modes, *bios_mode; */
struct drm_crtc *crtc;
- struct intel_lvds_priv *lvds_priv;
u32 lvds;
int pipe, gpio = GPIOC;
@@ -872,20 +850,20 @@ void intel_lvds_init(struct drm_device *dev)
gpio = PCH_GPIOC;
}
- intel_encoder = kzalloc(sizeof(struct intel_encoder) +
- sizeof(struct intel_lvds_priv), GFP_KERNEL);
- if (!intel_encoder) {
+ intel_lvds = kzalloc(sizeof(struct intel_lvds), GFP_KERNEL);
+ if (!intel_lvds) {
return;
}
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
- kfree(intel_encoder);
+ kfree(intel_lvds);
return;
}
- connector = &intel_connector->base;
+ intel_encoder = &intel_lvds->base;
encoder = &intel_encoder->enc;
+ connector = &intel_connector->base;
drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
@@ -905,8 +883,6 @@ void intel_lvds_init(struct drm_device *dev)
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
- lvds_priv = (struct intel_lvds_priv *)(intel_encoder + 1);
- intel_encoder->dev_priv = lvds_priv;
/* create the scaling mode property */
drm_mode_create_scaling_mode_property(dev);
/*
@@ -916,7 +892,7 @@ void intel_lvds_init(struct drm_device *dev)
drm_connector_attach_property(&intel_connector->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_ASPECT);
- lvds_priv->fitting_mode = DRM_MODE_SCALE_ASPECT;
+ intel_lvds->fitting_mode = DRM_MODE_SCALE_ASPECT;
/*
* LVDS discovery:
* 1) check for EDID on DDC
@@ -1024,6 +1000,6 @@ failed:
intel_i2c_destroy(intel_encoder->ddc_bus);
drm_connector_cleanup(connector);
drm_encoder_cleanup(encoder);
- kfree(intel_encoder);
+ kfree(intel_lvds);
kfree(intel_connector);
}
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index d39aea24eab..4f00390d7c6 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1367,7 +1367,8 @@ void intel_setup_overlay(struct drm_device *dev)
overlay->flip_addr = overlay->reg_bo->gtt_offset;
} else {
ret = i915_gem_attach_phys_object(dev, reg_bo,
- I915_GEM_PHYS_OVERLAY_REGS);
+ I915_GEM_PHYS_OVERLAY_REGS,
+ 0);
if (ret) {
DRM_ERROR("failed to attach phys overlay regs\n");
goto out_free_bo;
@@ -1416,3 +1417,99 @@ void intel_cleanup_overlay(struct drm_device *dev)
kfree(dev_priv->overlay);
}
}
+
+struct intel_overlay_error_state {
+ struct overlay_registers regs;
+ unsigned long base;
+ u32 dovsta;
+ u32 isr;
+};
+
+struct intel_overlay_error_state *
+intel_overlay_capture_error_state(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_overlay *overlay = dev_priv->overlay;
+ struct intel_overlay_error_state *error;
+ struct overlay_registers __iomem *regs;
+
+ if (!overlay || !overlay->active)
+ return NULL;
+
+ error = kmalloc(sizeof(*error), GFP_ATOMIC);
+ if (error == NULL)
+ return NULL;
+
+ error->dovsta = I915_READ(DOVSTA);
+ error->isr = I915_READ(ISR);
+ if (OVERLAY_NONPHYSICAL(overlay->dev))
+ error->base = (long) overlay->reg_bo->gtt_offset;
+ else
+ error->base = (long) overlay->reg_bo->phys_obj->handle->vaddr;
+
+ regs = intel_overlay_map_regs_atomic(overlay);
+ if (!regs)
+ goto err;
+
+ memcpy_fromio(&error->regs, regs, sizeof(struct overlay_registers));
+ intel_overlay_unmap_regs_atomic(overlay);
+
+ return error;
+
+err:
+ kfree(error);
+ return NULL;
+}
+
+void
+intel_overlay_print_error_state(struct seq_file *m, struct intel_overlay_error_state *error)
+{
+ seq_printf(m, "Overlay, status: 0x%08x, interrupt: 0x%08x\n",
+ error->dovsta, error->isr);
+ seq_printf(m, " Register file at 0x%08lx:\n",
+ error->base);
+
+#define P(x) seq_printf(m, " " #x ": 0x%08x\n", error->regs.x)
+ P(OBUF_0Y);
+ P(OBUF_1Y);
+ P(OBUF_0U);
+ P(OBUF_0V);
+ P(OBUF_1U);
+ P(OBUF_1V);
+ P(OSTRIDE);
+ P(YRGB_VPH);
+ P(UV_VPH);
+ P(HORZ_PH);
+ P(INIT_PHS);
+ P(DWINPOS);
+ P(DWINSZ);
+ P(SWIDTH);
+ P(SWIDTHSW);
+ P(SHEIGHT);
+ P(YRGBSCALE);
+ P(UVSCALE);
+ P(OCLRC0);
+ P(OCLRC1);
+ P(DCLRKV);
+ P(DCLRKM);
+ P(SCLRKVH);
+ P(SCLRKVL);
+ P(SCLRKEN);
+ P(OCONFIG);
+ P(OCMD);
+ P(OSTART_0Y);
+ P(OSTART_1Y);
+ P(OSTART_0U);
+ P(OSTART_0V);
+ P(OSTART_1U);
+ P(OSTART_1V);
+ P(OTILEOFF_0Y);
+ P(OTILEOFF_1Y);
+ P(OTILEOFF_0U);
+ P(OTILEOFF_0V);
+ P(OTILEOFF_1U);
+ P(OTILEOFF_1V);
+ P(FASTHSCALE);
+ P(UVSCALEV);
+#undef P
+}
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
new file mode 100644
index 00000000000..e7f5299d9d5
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright © 2006-2010 Intel Corporation
+ * Copyright (c) 2006 Dave Airlie <airlied@linux.ie>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ * Dave Airlie <airlied@linux.ie>
+ * Jesse Barnes <jesse.barnes@intel.com>
+ * Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#include "intel_drv.h"
+
+void
+intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ adjusted_mode->hdisplay = fixed_mode->hdisplay;
+ adjusted_mode->hsync_start = fixed_mode->hsync_start;
+ adjusted_mode->hsync_end = fixed_mode->hsync_end;
+ adjusted_mode->htotal = fixed_mode->htotal;
+
+ adjusted_mode->vdisplay = fixed_mode->vdisplay;
+ adjusted_mode->vsync_start = fixed_mode->vsync_start;
+ adjusted_mode->vsync_end = fixed_mode->vsync_end;
+ adjusted_mode->vtotal = fixed_mode->vtotal;
+
+ adjusted_mode->clock = fixed_mode->clock;
+
+ drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
+}
+
+/* adjusted_mode has been preset to be the panel's fixed mode */
+void
+intel_pch_panel_fitting(struct drm_device *dev,
+ int fitting_mode,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int x, y, width, height;
+
+ x = y = width = height = 0;
+
+ /* Native modes don't need fitting */
+ if (adjusted_mode->hdisplay == mode->hdisplay &&
+ adjusted_mode->vdisplay == mode->vdisplay)
+ goto done;
+
+ switch (fitting_mode) {
+ case DRM_MODE_SCALE_CENTER:
+ width = mode->hdisplay;
+ height = mode->vdisplay;
+ x = (adjusted_mode->hdisplay - width + 1)/2;
+ y = (adjusted_mode->vdisplay - height + 1)/2;
+ break;
+
+ case DRM_MODE_SCALE_ASPECT:
+ /* Scale but preserve the aspect ratio */
+ {
+ u32 scaled_width = adjusted_mode->hdisplay * mode->vdisplay;
+ u32 scaled_height = mode->hdisplay * adjusted_mode->vdisplay;
+ if (scaled_width > scaled_height) { /* pillar */
+ width = scaled_height / mode->vdisplay;
+ x = (adjusted_mode->hdisplay - width + 1) / 2;
+ y = 0;
+ height = adjusted_mode->vdisplay;
+ } else if (scaled_width < scaled_height) { /* letter */
+ height = scaled_width / mode->hdisplay;
+ y = (adjusted_mode->vdisplay - height + 1) / 2;
+ x = 0;
+ width = adjusted_mode->hdisplay;
+ } else {
+ x = y = 0;
+ width = adjusted_mode->hdisplay;
+ height = adjusted_mode->vdisplay;
+ }
+ }
+ break;
+
+ default:
+ case DRM_MODE_SCALE_FULLSCREEN:
+ x = y = 0;
+ width = adjusted_mode->hdisplay;
+ height = adjusted_mode->vdisplay;
+ break;
+ }
+
+done:
+ dev_priv->pch_pf_pos = (x << 16) | y;
+ dev_priv->pch_pf_size = (width << 16) | height;
+}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 26362f8495a..51e9c9e718c 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -33,18 +33,35 @@
#include "i915_drm.h"
#include "i915_trace.h"
+static u32 i915_gem_get_seqno(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u32 seqno;
+
+ seqno = dev_priv->next_seqno;
+
+ /* reserve 0 for non-seqno */
+ if (++dev_priv->next_seqno == 0)
+ dev_priv->next_seqno = 1;
+
+ return seqno;
+}
+
static void
render_ring_flush(struct drm_device *dev,
struct intel_ring_buffer *ring,
u32 invalidate_domains,
u32 flush_domains)
{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u32 cmd;
+
#if WATCH_EXEC
DRM_INFO("%s: invalidate %08x flush %08x\n", __func__,
invalidate_domains, flush_domains);
#endif
- u32 cmd;
- trace_i915_gem_request_flush(dev, ring->next_seqno,
+
+ trace_i915_gem_request_flush(dev, dev_priv->next_seqno,
invalidate_domains, flush_domains);
if ((invalidate_domains | flush_domains) & I915_GEM_GPU_DOMAINS) {
@@ -233,9 +250,10 @@ render_ring_add_request(struct drm_device *dev,
struct drm_file *file_priv,
u32 flush_domains)
{
- u32 seqno;
drm_i915_private_t *dev_priv = dev->dev_private;
- seqno = intel_ring_get_seqno(dev, ring);
+ u32 seqno;
+
+ seqno = i915_gem_get_seqno(dev);
if (IS_GEN6(dev)) {
BEGIN_LP_RING(6);
@@ -405,7 +423,9 @@ bsd_ring_add_request(struct drm_device *dev,
u32 flush_domains)
{
u32 seqno;
- seqno = intel_ring_get_seqno(dev, ring);
+
+ seqno = i915_gem_get_seqno(dev);
+
intel_ring_begin(dev, ring, 4);
intel_ring_emit(dev, ring, MI_STORE_DWORD_INDEX);
intel_ring_emit(dev, ring,
@@ -479,7 +499,7 @@ render_ring_dispatch_gem_execbuffer(struct drm_device *dev,
exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
exec_len = (uint32_t) exec->batch_len;
- trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1);
+ trace_i915_gem_request_submit(dev, dev_priv->next_seqno + 1);
count = nbox ? nbox : 1;
@@ -515,7 +535,16 @@ render_ring_dispatch_gem_execbuffer(struct drm_device *dev,
intel_ring_advance(dev, ring);
}
+ if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
+ intel_ring_begin(dev, ring, 2);
+ intel_ring_emit(dev, ring, MI_FLUSH |
+ MI_NO_WRITE_FLUSH |
+ MI_INVALIDATE_ISP );
+ intel_ring_emit(dev, ring, MI_NOOP);
+ intel_ring_advance(dev, ring);
+ }
/* XXX breadcrumb */
+
return 0;
}
@@ -588,9 +617,10 @@ err:
int intel_init_ring_buffer(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
- int ret;
struct drm_i915_gem_object *obj_priv;
struct drm_gem_object *obj;
+ int ret;
+
ring->dev = dev;
if (I915_NEED_GFX_HWS(dev)) {
@@ -603,16 +633,14 @@ int intel_init_ring_buffer(struct drm_device *dev,
if (obj == NULL) {
DRM_ERROR("Failed to allocate ringbuffer\n");
ret = -ENOMEM;
- goto cleanup;
+ goto err_hws;
}
ring->gem_object = obj;
ret = i915_gem_object_pin(obj, ring->alignment);
- if (ret != 0) {
- drm_gem_object_unreference(obj);
- goto cleanup;
- }
+ if (ret)
+ goto err_unref;
obj_priv = to_intel_bo(obj);
ring->map.size = ring->size;
@@ -624,18 +652,14 @@ int intel_init_ring_buffer(struct drm_device *dev,
drm_core_ioremap_wc(&ring->map, dev);
if (ring->map.handle == NULL) {
DRM_ERROR("Failed to map ringbuffer.\n");
- i915_gem_object_unpin(obj);
- drm_gem_object_unreference(obj);
ret = -EINVAL;
- goto cleanup;
+ goto err_unpin;
}
ring->virtual_start = ring->map.handle;
ret = ring->init(dev, ring);
- if (ret != 0) {
- intel_cleanup_ring_buffer(dev, ring);
- return ret;
- }
+ if (ret)
+ goto err_unmap;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
i915_kernel_lost_context(dev);
@@ -649,7 +673,15 @@ int intel_init_ring_buffer(struct drm_device *dev,
INIT_LIST_HEAD(&ring->active_list);
INIT_LIST_HEAD(&ring->request_list);
return ret;
-cleanup:
+
+err_unmap:
+ drm_core_ioremapfree(&ring->map, dev);
+err_unpin:
+ i915_gem_object_unpin(obj);
+err_unref:
+ drm_gem_object_unreference(obj);
+ ring->gem_object = NULL;
+err_hws:
cleanup_status_page(dev, ring);
return ret;
}
@@ -682,9 +714,11 @@ int intel_wrap_ring_buffer(struct drm_device *dev,
}
virt = (unsigned int *)(ring->virtual_start + ring->tail);
- rem /= 4;
- while (rem--)
+ rem /= 8;
+ while (rem--) {
+ *virt++ = MI_NOOP;
*virt++ = MI_NOOP;
+ }
ring->tail = 0;
ring->space = ring->head - 8;
@@ -729,21 +763,14 @@ void intel_ring_begin(struct drm_device *dev,
intel_wrap_ring_buffer(dev, ring);
if (unlikely(ring->space < n))
intel_wait_ring_buffer(dev, ring, n);
-}
-void intel_ring_emit(struct drm_device *dev,
- struct intel_ring_buffer *ring, unsigned int data)
-{
- unsigned int *virt = ring->virtual_start + ring->tail;
- *virt = data;
- ring->tail += 4;
- ring->tail &= ring->size - 1;
- ring->space -= 4;
+ ring->space -= n;
}
void intel_ring_advance(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
+ ring->tail &= ring->size - 1;
ring->advance_ring(dev, ring);
}
@@ -762,18 +789,6 @@ void intel_fill_struct(struct drm_device *dev,
intel_ring_advance(dev, ring);
}
-u32 intel_ring_get_seqno(struct drm_device *dev,
- struct intel_ring_buffer *ring)
-{
- u32 seqno;
- seqno = ring->next_seqno;
-
- /* reserve 0 for non-seqno */
- if (++ring->next_seqno == 0)
- ring->next_seqno = 1;
- return seqno;
-}
-
struct intel_ring_buffer render_ring = {
.name = "render ring",
.regs = {
@@ -791,7 +806,6 @@ struct intel_ring_buffer render_ring = {
.head = 0,
.tail = 0,
.space = 0,
- .next_seqno = 1,
.user_irq_refcount = 0,
.irq_gem_seqno = 0,
.waiting_gem_seqno = 0,
@@ -830,7 +844,6 @@ struct intel_ring_buffer bsd_ring = {
.head = 0,
.tail = 0,
.space = 0,
- .next_seqno = 1,
.user_irq_refcount = 0,
.irq_gem_seqno = 0,
.waiting_gem_seqno = 0,
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index d5568d3766d..525e7d3edda 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -26,7 +26,6 @@ struct intel_ring_buffer {
unsigned int head;
unsigned int tail;
unsigned int space;
- u32 next_seqno;
struct intel_hw_status_page status_page;
u32 irq_gem_seqno; /* last seq seem at irq time */
@@ -106,8 +105,16 @@ int intel_wrap_ring_buffer(struct drm_device *dev,
struct intel_ring_buffer *ring);
void intel_ring_begin(struct drm_device *dev,
struct intel_ring_buffer *ring, int n);
-void intel_ring_emit(struct drm_device *dev,
- struct intel_ring_buffer *ring, u32 data);
+
+static inline void intel_ring_emit(struct drm_device *dev,
+ struct intel_ring_buffer *ring,
+ unsigned int data)
+{
+ unsigned int *virt = ring->virtual_start + ring->tail;
+ *virt = data;
+ ring->tail += 4;
+}
+
void intel_fill_struct(struct drm_device *dev,
struct intel_ring_buffer *ring,
void *data,
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index d9d4d51aa89..093e914e8a4 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -31,8 +31,8 @@
#include "drmP.h"
#include "drm.h"
#include "drm_crtc.h"
-#include "intel_drv.h"
#include "drm_edid.h"
+#include "intel_drv.h"
#include "i915_drm.h"
#include "i915_drv.h"
#include "intel_sdvo_regs.h"
@@ -47,9 +47,10 @@
#define IS_TV(c) (c->output_flag & SDVO_TV_MASK)
#define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK)
+#define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK))
-static char *tv_format_names[] = {
+static const char *tv_format_names[] = {
"NTSC_M" , "NTSC_J" , "NTSC_443",
"PAL_B" , "PAL_D" , "PAL_G" ,
"PAL_H" , "PAL_I" , "PAL_M" ,
@@ -61,7 +62,9 @@ static char *tv_format_names[] = {
#define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names))
-struct intel_sdvo_priv {
+struct intel_sdvo {
+ struct intel_encoder base;
+
u8 slave_addr;
/* Register for the SDVO device: SDVOB or SDVOC */
@@ -95,7 +98,7 @@ struct intel_sdvo_priv {
bool is_tv;
/* This is for current tv format name */
- char *tv_format_name;
+ int tv_format_index;
/**
* This is set if we treat the device as HDMI, instead of DVI.
@@ -132,37 +135,40 @@ struct intel_sdvo_priv {
};
struct intel_sdvo_connector {
+ struct intel_connector base;
+
/* Mark the type of connector */
uint16_t output_flag;
/* This contains all current supported TV format */
- char *tv_format_supported[TV_FORMAT_NUM];
+ u8 tv_format_supported[TV_FORMAT_NUM];
int format_supported_num;
- struct drm_property *tv_format_property;
- struct drm_property *tv_format_name_property[TV_FORMAT_NUM];
-
- /**
- * Returned SDTV resolutions allowed for the current format, if the
- * device reported it.
- */
- struct intel_sdvo_sdtv_resolution_reply sdtv_resolutions;
+ struct drm_property *tv_format;
/* add the property for the SDVO-TV */
- struct drm_property *left_property;
- struct drm_property *right_property;
- struct drm_property *top_property;
- struct drm_property *bottom_property;
- struct drm_property *hpos_property;
- struct drm_property *vpos_property;
+ struct drm_property *left;
+ struct drm_property *right;
+ struct drm_property *top;
+ struct drm_property *bottom;
+ struct drm_property *hpos;
+ struct drm_property *vpos;
+ struct drm_property *contrast;
+ struct drm_property *saturation;
+ struct drm_property *hue;
+ struct drm_property *sharpness;
+ struct drm_property *flicker_filter;
+ struct drm_property *flicker_filter_adaptive;
+ struct drm_property *flicker_filter_2d;
+ struct drm_property *tv_chroma_filter;
+ struct drm_property *tv_luma_filter;
+ struct drm_property *dot_crawl;
/* add the property for the SDVO-TV/LVDS */
- struct drm_property *brightness_property;
- struct drm_property *contrast_property;
- struct drm_property *saturation_property;
- struct drm_property *hue_property;
+ struct drm_property *brightness;
/* Add variable to record current setting for the above property */
u32 left_margin, right_margin, top_margin, bottom_margin;
+
/* this is to get the range of margin.*/
u32 max_hscan, max_vscan;
u32 max_hpos, cur_hpos;
@@ -171,36 +177,54 @@ struct intel_sdvo_connector {
u32 cur_contrast, max_contrast;
u32 cur_saturation, max_saturation;
u32 cur_hue, max_hue;
+ u32 cur_sharpness, max_sharpness;
+ u32 cur_flicker_filter, max_flicker_filter;
+ u32 cur_flicker_filter_adaptive, max_flicker_filter_adaptive;
+ u32 cur_flicker_filter_2d, max_flicker_filter_2d;
+ u32 cur_tv_chroma_filter, max_tv_chroma_filter;
+ u32 cur_tv_luma_filter, max_tv_luma_filter;
+ u32 cur_dot_crawl, max_dot_crawl;
};
+static struct intel_sdvo *enc_to_intel_sdvo(struct drm_encoder *encoder)
+{
+ return container_of(enc_to_intel_encoder(encoder), struct intel_sdvo, base);
+}
+
+static struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector)
+{
+ return container_of(to_intel_connector(connector), struct intel_sdvo_connector, base);
+}
+
static bool
-intel_sdvo_output_setup(struct intel_encoder *intel_encoder,
- uint16_t flags);
-static void
-intel_sdvo_tv_create_property(struct drm_connector *connector, int type);
-static void
-intel_sdvo_create_enhance_property(struct drm_connector *connector);
+intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags);
+static bool
+intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
+ struct intel_sdvo_connector *intel_sdvo_connector,
+ int type);
+static bool
+intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo,
+ struct intel_sdvo_connector *intel_sdvo_connector);
/**
* Writes the SDVOB or SDVOC with the given value, but always writes both
* SDVOB and SDVOC to work around apparent hardware issues (according to
* comments in the BIOS).
*/
-static void intel_sdvo_write_sdvox(struct intel_encoder *intel_encoder, u32 val)
+static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val)
{
- struct drm_device *dev = intel_encoder->enc.dev;
+ struct drm_device *dev = intel_sdvo->base.enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
u32 bval = val, cval = val;
int i;
- if (sdvo_priv->sdvo_reg == PCH_SDVOB) {
- I915_WRITE(sdvo_priv->sdvo_reg, val);
- I915_READ(sdvo_priv->sdvo_reg);
+ if (intel_sdvo->sdvo_reg == PCH_SDVOB) {
+ I915_WRITE(intel_sdvo->sdvo_reg, val);
+ I915_READ(intel_sdvo->sdvo_reg);
return;
}
- if (sdvo_priv->sdvo_reg == SDVOB) {
+ if (intel_sdvo->sdvo_reg == SDVOB) {
cval = I915_READ(SDVOC);
} else {
bval = I915_READ(SDVOB);
@@ -219,33 +243,27 @@ static void intel_sdvo_write_sdvox(struct intel_encoder *intel_encoder, u32 val)
}
}
-static bool intel_sdvo_read_byte(struct intel_encoder *intel_encoder, u8 addr,
- u8 *ch)
+static bool intel_sdvo_read_byte(struct intel_sdvo *intel_sdvo, u8 addr, u8 *ch)
{
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- u8 out_buf[2];
+ u8 out_buf[2] = { addr, 0 };
u8 buf[2];
- int ret;
-
struct i2c_msg msgs[] = {
{
- .addr = sdvo_priv->slave_addr >> 1,
+ .addr = intel_sdvo->slave_addr >> 1,
.flags = 0,
.len = 1,
.buf = out_buf,
},
{
- .addr = sdvo_priv->slave_addr >> 1,
+ .addr = intel_sdvo->slave_addr >> 1,
.flags = I2C_M_RD,
.len = 1,
.buf = buf,
}
};
+ int ret;
- out_buf[0] = addr;
- out_buf[1] = 0;
-
- if ((ret = i2c_transfer(intel_encoder->i2c_bus, msgs, 2)) == 2)
+ if ((ret = i2c_transfer(intel_sdvo->base.i2c_bus, msgs, 2)) == 2)
{
*ch = buf[0];
return true;
@@ -255,35 +273,26 @@ static bool intel_sdvo_read_byte(struct intel_encoder *intel_encoder, u8 addr,
return false;
}
-static bool intel_sdvo_write_byte(struct intel_encoder *intel_encoder, int addr,
- u8 ch)
+static bool intel_sdvo_write_byte(struct intel_sdvo *intel_sdvo, int addr, u8 ch)
{
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- u8 out_buf[2];
+ u8 out_buf[2] = { addr, ch };
struct i2c_msg msgs[] = {
{
- .addr = sdvo_priv->slave_addr >> 1,
+ .addr = intel_sdvo->slave_addr >> 1,
.flags = 0,
.len = 2,
.buf = out_buf,
}
};
- out_buf[0] = addr;
- out_buf[1] = ch;
-
- if (i2c_transfer(intel_encoder->i2c_bus, msgs, 1) == 1)
- {
- return true;
- }
- return false;
+ return i2c_transfer(intel_sdvo->base.i2c_bus, msgs, 1) == 1;
}
#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
/** Mapping of command numbers to names, for debug output */
static const struct _sdvo_cmd_name {
u8 cmd;
- char *name;
+ const char *name;
} sdvo_cmd_names[] = {
SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS),
@@ -328,13 +337,14 @@ static const struct _sdvo_cmd_name {
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS),
+
/* Add the op code for SDVO enhancements */
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_POSITION_H),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POSITION_H),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_POSITION_H),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_POSITION_V),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POSITION_V),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_POSITION_V),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION),
@@ -353,6 +363,27 @@ static const struct _sdvo_cmd_name {
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER),
+
/* HDMI op code */
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE),
@@ -377,17 +408,15 @@ static const struct _sdvo_cmd_name {
};
#define IS_SDVOB(reg) (reg == SDVOB || reg == PCH_SDVOB)
-#define SDVO_NAME(dev_priv) (IS_SDVOB((dev_priv)->sdvo_reg) ? "SDVOB" : "SDVOC")
-#define SDVO_PRIV(encoder) ((struct intel_sdvo_priv *) (encoder)->dev_priv)
+#define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC")
-static void intel_sdvo_debug_write(struct intel_encoder *intel_encoder, u8 cmd,
- void *args, int args_len)
+static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd,
+ const void *args, int args_len)
{
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
int i;
DRM_DEBUG_KMS("%s: W: %02X ",
- SDVO_NAME(sdvo_priv), cmd);
+ SDVO_NAME(intel_sdvo), cmd);
for (i = 0; i < args_len; i++)
DRM_LOG_KMS("%02X ", ((u8 *)args)[i]);
for (; i < 8; i++)
@@ -403,19 +432,20 @@ static void intel_sdvo_debug_write(struct intel_encoder *intel_encoder, u8 cmd,
DRM_LOG_KMS("\n");
}
-static void intel_sdvo_write_cmd(struct intel_encoder *intel_encoder, u8 cmd,
- void *args, int args_len)
+static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
+ const void *args, int args_len)
{
int i;
- intel_sdvo_debug_write(intel_encoder, cmd, args, args_len);
+ intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len);
for (i = 0; i < args_len; i++) {
- intel_sdvo_write_byte(intel_encoder, SDVO_I2C_ARG_0 - i,
- ((u8*)args)[i]);
+ if (!intel_sdvo_write_byte(intel_sdvo, SDVO_I2C_ARG_0 - i,
+ ((u8*)args)[i]))
+ return false;
}
- intel_sdvo_write_byte(intel_encoder, SDVO_I2C_OPCODE, cmd);
+ return intel_sdvo_write_byte(intel_sdvo, SDVO_I2C_OPCODE, cmd);
}
static const char *cmd_status_names[] = {
@@ -428,14 +458,13 @@ static const char *cmd_status_names[] = {
"Scaling not supported"
};
-static void intel_sdvo_debug_response(struct intel_encoder *intel_encoder,
+static void intel_sdvo_debug_response(struct intel_sdvo *intel_sdvo,
void *response, int response_len,
u8 status)
{
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
int i;
- DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(sdvo_priv));
+ DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo));
for (i = 0; i < response_len; i++)
DRM_LOG_KMS("%02X ", ((u8 *)response)[i]);
for (; i < 8; i++)
@@ -447,8 +476,8 @@ static void intel_sdvo_debug_response(struct intel_encoder *intel_encoder,
DRM_LOG_KMS("\n");
}
-static u8 intel_sdvo_read_response(struct intel_encoder *intel_encoder,
- void *response, int response_len)
+static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
+ void *response, int response_len)
{
int i;
u8 status;
@@ -457,24 +486,26 @@ static u8 intel_sdvo_read_response(struct intel_encoder *intel_encoder,
while (retry--) {
/* Read the command response */
for (i = 0; i < response_len; i++) {
- intel_sdvo_read_byte(intel_encoder,
- SDVO_I2C_RETURN_0 + i,
- &((u8 *)response)[i]);
+ if (!intel_sdvo_read_byte(intel_sdvo,
+ SDVO_I2C_RETURN_0 + i,
+ &((u8 *)response)[i]))
+ return false;
}
/* read the return status */
- intel_sdvo_read_byte(intel_encoder, SDVO_I2C_CMD_STATUS,
- &status);
+ if (!intel_sdvo_read_byte(intel_sdvo, SDVO_I2C_CMD_STATUS,
+ &status))
+ return false;
- intel_sdvo_debug_response(intel_encoder, response, response_len,
+ intel_sdvo_debug_response(intel_sdvo, response, response_len,
status);
if (status != SDVO_CMD_STATUS_PENDING)
- return status;
+ break;
mdelay(50);
}
- return status;
+ return status == SDVO_CMD_STATUS_SUCCESS;
}
static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
@@ -494,37 +525,36 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
* another I2C transaction after issuing the DDC bus switch, it will be
* switched to the internal SDVO register.
*/
-static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encoder,
+static void intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
u8 target)
{
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
u8 out_buf[2], cmd_buf[2], ret_value[2], ret;
struct i2c_msg msgs[] = {
{
- .addr = sdvo_priv->slave_addr >> 1,
+ .addr = intel_sdvo->slave_addr >> 1,
.flags = 0,
.len = 2,
.buf = out_buf,
},
/* the following two are to read the response */
{
- .addr = sdvo_priv->slave_addr >> 1,
+ .addr = intel_sdvo->slave_addr >> 1,
.flags = 0,
.len = 1,
.buf = cmd_buf,
},
{
- .addr = sdvo_priv->slave_addr >> 1,
+ .addr = intel_sdvo->slave_addr >> 1,
.flags = I2C_M_RD,
.len = 1,
.buf = ret_value,
},
};
- intel_sdvo_debug_write(intel_encoder, SDVO_CMD_SET_CONTROL_BUS_SWITCH,
+ intel_sdvo_debug_write(intel_sdvo, SDVO_CMD_SET_CONTROL_BUS_SWITCH,
&target, 1);
/* write the DDC switch command argument */
- intel_sdvo_write_byte(intel_encoder, SDVO_I2C_ARG_0, target);
+ intel_sdvo_write_byte(intel_sdvo, SDVO_I2C_ARG_0, target);
out_buf[0] = SDVO_I2C_OPCODE;
out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH;
@@ -533,7 +563,7 @@ static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encode
ret_value[0] = 0;
ret_value[1] = 0;
- ret = i2c_transfer(intel_encoder->i2c_bus, msgs, 3);
+ ret = i2c_transfer(intel_sdvo->base.i2c_bus, msgs, 3);
if (ret != 3) {
/* failure in I2C transfer */
DRM_DEBUG_KMS("I2c transfer returned %d\n", ret);
@@ -547,23 +577,29 @@ static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encode
return;
}
-static bool intel_sdvo_set_target_input(struct intel_encoder *intel_encoder, bool target_0, bool target_1)
+static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len)
{
- struct intel_sdvo_set_target_input_args targets = {0};
- u8 status;
-
- if (target_0 && target_1)
- return SDVO_CMD_STATUS_NOTSUPP;
+ if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len))
+ return false;
- if (target_1)
- targets.target_1 = 1;
+ return intel_sdvo_read_response(intel_sdvo, NULL, 0);
+}
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TARGET_INPUT, &targets,
- sizeof(targets));
+static bool
+intel_sdvo_get_value(struct intel_sdvo *intel_sdvo, u8 cmd, void *value, int len)
+{
+ if (!intel_sdvo_write_cmd(intel_sdvo, cmd, NULL, 0))
+ return false;
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
+ return intel_sdvo_read_response(intel_sdvo, value, len);
+}
- return (status == SDVO_CMD_STATUS_SUCCESS);
+static bool intel_sdvo_set_target_input(struct intel_sdvo *intel_sdvo)
+{
+ struct intel_sdvo_set_target_input_args targets = {0};
+ return intel_sdvo_set_value(intel_sdvo,
+ SDVO_CMD_SET_TARGET_INPUT,
+ &targets, sizeof(targets));
}
/**
@@ -572,14 +608,12 @@ static bool intel_sdvo_set_target_input(struct intel_encoder *intel_encoder, boo
* This function is making an assumption about the layout of the response,
* which should be checked against the docs.
*/
-static bool intel_sdvo_get_trained_inputs(struct intel_encoder *intel_encoder, bool *input_1, bool *input_2)
+static bool intel_sdvo_get_trained_inputs(struct intel_sdvo *intel_sdvo, bool *input_1, bool *input_2)
{
struct intel_sdvo_get_trained_inputs_response response;
- u8 status;
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder, &response, sizeof(response));
- if (status != SDVO_CMD_STATUS_SUCCESS)
+ if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS,
+ &response, sizeof(response)))
return false;
*input_1 = response.input0_trained;
@@ -587,21 +621,18 @@ static bool intel_sdvo_get_trained_inputs(struct intel_encoder *intel_encoder, b
return true;
}
-static bool intel_sdvo_set_active_outputs(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_active_outputs(struct intel_sdvo *intel_sdvo,
u16 outputs)
{
- u8 status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs,
- sizeof(outputs));
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
- return (status == SDVO_CMD_STATUS_SUCCESS);
+ return intel_sdvo_set_value(intel_sdvo,
+ SDVO_CMD_SET_ACTIVE_OUTPUTS,
+ &outputs, sizeof(outputs));
}
-static bool intel_sdvo_set_encoder_power_state(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_encoder_power_state(struct intel_sdvo *intel_sdvo,
int mode)
{
- u8 status, state = SDVO_ENCODER_STATE_ON;
+ u8 state = SDVO_ENCODER_STATE_ON;
switch (mode) {
case DRM_MODE_DPMS_ON:
@@ -618,88 +649,63 @@ static bool intel_sdvo_set_encoder_power_state(struct intel_encoder *intel_encod
break;
}
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ENCODER_POWER_STATE, &state,
- sizeof(state));
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-
- return (status == SDVO_CMD_STATUS_SUCCESS);
+ return intel_sdvo_set_value(intel_sdvo,
+ SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state));
}
-static bool intel_sdvo_get_input_pixel_clock_range(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_get_input_pixel_clock_range(struct intel_sdvo *intel_sdvo,
int *clock_min,
int *clock_max)
{
struct intel_sdvo_pixel_clock_range clocks;
- u8 status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE,
- NULL, 0);
-
- status = intel_sdvo_read_response(intel_encoder, &clocks, sizeof(clocks));
- if (status != SDVO_CMD_STATUS_SUCCESS)
+ if (!intel_sdvo_get_value(intel_sdvo,
+ SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE,
+ &clocks, sizeof(clocks)))
return false;
/* Convert the values from units of 10 kHz to kHz. */
*clock_min = clocks.min * 10;
*clock_max = clocks.max * 10;
-
return true;
}
-static bool intel_sdvo_set_target_output(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_target_output(struct intel_sdvo *intel_sdvo,
u16 outputs)
{
- u8 status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TARGET_OUTPUT, &outputs,
- sizeof(outputs));
-
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
- return (status == SDVO_CMD_STATUS_SUCCESS);
+ return intel_sdvo_set_value(intel_sdvo,
+ SDVO_CMD_SET_TARGET_OUTPUT,
+ &outputs, sizeof(outputs));
}
-static bool intel_sdvo_set_timing(struct intel_encoder *intel_encoder, u8 cmd,
+static bool intel_sdvo_set_timing(struct intel_sdvo *intel_sdvo, u8 cmd,
struct intel_sdvo_dtd *dtd)
{
- u8 status;
-
- intel_sdvo_write_cmd(intel_encoder, cmd, &dtd->part1, sizeof(dtd->part1));
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- intel_sdvo_write_cmd(intel_encoder, cmd + 1, &dtd->part2, sizeof(dtd->part2));
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- return true;
+ return intel_sdvo_set_value(intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) &&
+ intel_sdvo_set_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2));
}
-static bool intel_sdvo_set_input_timing(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_input_timing(struct intel_sdvo *intel_sdvo,
struct intel_sdvo_dtd *dtd)
{
- return intel_sdvo_set_timing(intel_encoder,
+ return intel_sdvo_set_timing(intel_sdvo,
SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd);
}
-static bool intel_sdvo_set_output_timing(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_output_timing(struct intel_sdvo *intel_sdvo,
struct intel_sdvo_dtd *dtd)
{
- return intel_sdvo_set_timing(intel_encoder,
+ return intel_sdvo_set_timing(intel_sdvo,
SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd);
}
static bool
-intel_sdvo_create_preferred_input_timing(struct intel_encoder *intel_encoder,
+intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo,
uint16_t clock,
uint16_t width,
uint16_t height)
{
struct intel_sdvo_preferred_input_timing_args args;
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- uint8_t status;
memset(&args, 0, sizeof(args));
args.clock = clock;
@@ -707,59 +713,32 @@ intel_sdvo_create_preferred_input_timing(struct intel_encoder *intel_encoder,
args.height = height;
args.interlace = 0;
- if (sdvo_priv->is_lvds &&
- (sdvo_priv->sdvo_lvds_fixed_mode->hdisplay != width ||
- sdvo_priv->sdvo_lvds_fixed_mode->vdisplay != height))
+ if (intel_sdvo->is_lvds &&
+ (intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width ||
+ intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height))
args.scaled = 1;
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
- &args, sizeof(args));
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- return true;
+ return intel_sdvo_set_value(intel_sdvo,
+ SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
+ &args, sizeof(args));
}
-static bool intel_sdvo_get_preferred_input_timing(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_get_preferred_input_timing(struct intel_sdvo *intel_sdvo,
struct intel_sdvo_dtd *dtd)
{
- bool status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
- NULL, 0);
-
- status = intel_sdvo_read_response(intel_encoder, &dtd->part1,
- sizeof(dtd->part1));
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
- NULL, 0);
-
- status = intel_sdvo_read_response(intel_encoder, &dtd->part2,
- sizeof(dtd->part2));
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- return false;
+ return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
+ &dtd->part1, sizeof(dtd->part1)) &&
+ intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
+ &dtd->part2, sizeof(dtd->part2));
}
-static bool intel_sdvo_set_clock_rate_mult(struct intel_encoder *intel_encoder, u8 val)
+static bool intel_sdvo_set_clock_rate_mult(struct intel_sdvo *intel_sdvo, u8 val)
{
- u8 status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1);
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- return true;
+ return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1);
}
static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
uint16_t width, height;
uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
@@ -808,7 +787,7 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
}
static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
- struct intel_sdvo_dtd *dtd)
+ const struct intel_sdvo_dtd *dtd)
{
mode->hdisplay = dtd->part1.h_active;
mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
@@ -840,45 +819,33 @@ static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
mode->flags |= DRM_MODE_FLAG_PVSYNC;
}
-static bool intel_sdvo_get_supp_encode(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_get_supp_encode(struct intel_sdvo *intel_sdvo,
struct intel_sdvo_encode *encode)
{
- uint8_t status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder, encode, sizeof(*encode));
- if (status != SDVO_CMD_STATUS_SUCCESS) { /* non-support means DVI */
- memset(encode, 0, sizeof(*encode));
- return false;
- }
+ if (intel_sdvo_get_value(intel_sdvo,
+ SDVO_CMD_GET_SUPP_ENCODE,
+ encode, sizeof(*encode)))
+ return true;
- return true;
+ /* non-support means DVI */
+ memset(encode, 0, sizeof(*encode));
+ return false;
}
-static bool intel_sdvo_set_encode(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_encode(struct intel_sdvo *intel_sdvo,
uint8_t mode)
{
- uint8_t status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ENCODE, &mode, 1);
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-
- return (status == SDVO_CMD_STATUS_SUCCESS);
+ return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1);
}
-static bool intel_sdvo_set_colorimetry(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_colorimetry(struct intel_sdvo *intel_sdvo,
uint8_t mode)
{
- uint8_t status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-
- return (status == SDVO_CMD_STATUS_SUCCESS);
+ return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
}
#if 0
-static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder)
+static void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *intel_sdvo)
{
int i, j;
uint8_t set_buf_index[2];
@@ -887,8 +854,7 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder)
uint8_t buf[48];
uint8_t *pos;
- intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0);
- intel_sdvo_read_response(encoder, &av_split, 1);
+ intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1);
for (i = 0; i <= av_split; i++) {
set_buf_index[0] = i; set_buf_index[1] = 0;
@@ -908,7 +874,7 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder)
}
#endif
-static void intel_sdvo_set_hdmi_buf(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_hdmi_buf(struct intel_sdvo *intel_sdvo,
int index,
uint8_t *data, int8_t size, uint8_t tx_rate)
{
@@ -917,15 +883,18 @@ static void intel_sdvo_set_hdmi_buf(struct intel_encoder *intel_encoder,
set_buf_index[0] = index;
set_buf_index[1] = 0;
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_INDEX,
- set_buf_index, 2);
+ if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_INDEX,
+ set_buf_index, 2))
+ return false;
for (; size > 0; size -= 8) {
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_DATA, data, 8);
+ if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_DATA, data, 8))
+ return false;
+
data += 8;
}
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1);
+ return intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1);
}
static uint8_t intel_sdvo_calc_hbuf_csum(uint8_t *data, uint8_t size)
@@ -1000,7 +969,7 @@ struct dip_infoframe {
} __attribute__ ((packed)) u;
} __attribute__((packed));
-static void intel_sdvo_set_avi_infoframe(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo,
struct drm_display_mode * mode)
{
struct dip_infoframe avi_if = {
@@ -1011,133 +980,105 @@ static void intel_sdvo_set_avi_infoframe(struct intel_encoder *intel_encoder,
avi_if.checksum = intel_sdvo_calc_hbuf_csum((uint8_t *)&avi_if,
4 + avi_if.len);
- intel_sdvo_set_hdmi_buf(intel_encoder, 1, (uint8_t *)&avi_if,
- 4 + avi_if.len,
- SDVO_HBUF_TX_VSYNC);
+ return intel_sdvo_set_hdmi_buf(intel_sdvo, 1, (uint8_t *)&avi_if,
+ 4 + avi_if.len,
+ SDVO_HBUF_TX_VSYNC);
}
-static void intel_sdvo_set_tv_format(struct intel_encoder *intel_encoder)
+static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo)
{
-
struct intel_sdvo_tv_format format;
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- uint32_t format_map, i;
- uint8_t status;
+ uint32_t format_map;
- for (i = 0; i < TV_FORMAT_NUM; i++)
- if (tv_format_names[i] == sdvo_priv->tv_format_name)
- break;
-
- format_map = 1 << i;
+ format_map = 1 << intel_sdvo->tv_format_index;
memset(&format, 0, sizeof(format));
- memcpy(&format, &format_map, sizeof(format_map) > sizeof(format) ?
- sizeof(format) : sizeof(format_map));
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TV_FORMAT, &format,
- sizeof(format));
+ memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map)));
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
- if (status != SDVO_CMD_STATUS_SUCCESS)
- DRM_DEBUG_KMS("%s: Failed to set TV format\n",
- SDVO_NAME(sdvo_priv));
+ BUILD_BUG_ON(sizeof(format) != 6);
+ return intel_sdvo_set_value(intel_sdvo,
+ SDVO_CMD_SET_TV_FORMAT,
+ &format, sizeof(format));
}
-static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static bool
+intel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo,
+ struct drm_display_mode *mode)
{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_sdvo_priv *dev_priv = intel_encoder->dev_priv;
+ struct intel_sdvo_dtd output_dtd;
- if (dev_priv->is_tv) {
- struct intel_sdvo_dtd output_dtd;
- bool success;
+ if (!intel_sdvo_set_target_output(intel_sdvo,
+ intel_sdvo->attached_output))
+ return false;
- /* We need to construct preferred input timings based on our
- * output timings. To do that, we have to set the output
- * timings, even though this isn't really the right place in
- * the sequence to do it. Oh well.
- */
+ intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+ if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd))
+ return false;
+ return true;
+}
- /* Set output timings */
- intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
- intel_sdvo_set_target_output(intel_encoder,
- dev_priv->attached_output);
- intel_sdvo_set_output_timing(intel_encoder, &output_dtd);
+static bool
+intel_sdvo_set_input_timings_for_mode(struct intel_sdvo *intel_sdvo,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct intel_sdvo_dtd input_dtd;
- /* Set the input timing to the screen. Assume always input 0. */
- intel_sdvo_set_target_input(intel_encoder, true, false);
+ /* Reset the input timing to the screen. Assume always input 0. */
+ if (!intel_sdvo_set_target_input(intel_sdvo))
+ return false;
+ if (!intel_sdvo_create_preferred_input_timing(intel_sdvo,
+ mode->clock / 10,
+ mode->hdisplay,
+ mode->vdisplay))
+ return false;
- success = intel_sdvo_create_preferred_input_timing(intel_encoder,
- mode->clock / 10,
- mode->hdisplay,
- mode->vdisplay);
- if (success) {
- struct intel_sdvo_dtd input_dtd;
+ if (!intel_sdvo_get_preferred_input_timing(intel_sdvo,
+ &input_dtd))
+ return false;
- intel_sdvo_get_preferred_input_timing(intel_encoder,
- &input_dtd);
- intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
- dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags;
+ intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
+ intel_sdvo->sdvo_flags = input_dtd.part2.sdvo_flags;
- drm_mode_set_crtcinfo(adjusted_mode, 0);
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
+ mode->clock = adjusted_mode->clock;
+ return true;
+}
- mode->clock = adjusted_mode->clock;
+static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
- adjusted_mode->clock *=
- intel_sdvo_get_pixel_multiplier(mode);
- } else {
+ /* We need to construct preferred input timings based on our
+ * output timings. To do that, we have to set the output
+ * timings, even though this isn't really the right place in
+ * the sequence to do it. Oh well.
+ */
+ if (intel_sdvo->is_tv) {
+ if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode))
return false;
- }
- } else if (dev_priv->is_lvds) {
- struct intel_sdvo_dtd output_dtd;
- bool success;
-
- drm_mode_set_crtcinfo(dev_priv->sdvo_lvds_fixed_mode, 0);
- /* Set output timings */
- intel_sdvo_get_dtd_from_mode(&output_dtd,
- dev_priv->sdvo_lvds_fixed_mode);
-
- intel_sdvo_set_target_output(intel_encoder,
- dev_priv->attached_output);
- intel_sdvo_set_output_timing(intel_encoder, &output_dtd);
-
- /* Set the input timing to the screen. Assume always input 0. */
- intel_sdvo_set_target_input(intel_encoder, true, false);
-
-
- success = intel_sdvo_create_preferred_input_timing(
- intel_encoder,
- mode->clock / 10,
- mode->hdisplay,
- mode->vdisplay);
- if (success) {
- struct intel_sdvo_dtd input_dtd;
-
- intel_sdvo_get_preferred_input_timing(intel_encoder,
- &input_dtd);
- intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
- dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags;
-
- drm_mode_set_crtcinfo(adjusted_mode, 0);
-
- mode->clock = adjusted_mode->clock;
+ if (!intel_sdvo_set_input_timings_for_mode(intel_sdvo, mode, adjusted_mode))
+ return false;
+ } else if (intel_sdvo->is_lvds) {
+ drm_mode_set_crtcinfo(intel_sdvo->sdvo_lvds_fixed_mode, 0);
- adjusted_mode->clock *=
- intel_sdvo_get_pixel_multiplier(mode);
- } else {
+ if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo,
+ intel_sdvo->sdvo_lvds_fixed_mode))
return false;
- }
- } else {
- /* Make the CRTC code factor in the SDVO pixel multiplier. The
- * SDVO device will be told of the multiplier during mode_set.
- */
- adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode);
+ if (!intel_sdvo_set_input_timings_for_mode(intel_sdvo, mode, adjusted_mode))
+ return false;
}
+
+ /* Make the CRTC code factor in the SDVO pixel multiplier. The
+ * SDVO device will be told of the multiplier during mode_set.
+ */
+ adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode);
+
return true;
}
@@ -1149,13 +1090,11 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
u32 sdvox = 0;
- int sdvo_pixel_multiply;
+ int sdvo_pixel_multiply, rate;
struct intel_sdvo_in_out_map in_out;
struct intel_sdvo_dtd input_dtd;
- u8 status;
if (!mode)
return;
@@ -1166,41 +1105,50 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
* channel on the motherboard. In a two-input device, the first input
* will be SDVOB and the second SDVOC.
*/
- in_out.in0 = sdvo_priv->attached_output;
+ in_out.in0 = intel_sdvo->attached_output;
in_out.in1 = 0;
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_IN_OUT_MAP,
- &in_out, sizeof(in_out));
- status = intel_sdvo_read_response(intel_encoder, NULL, 0);
+ if (!intel_sdvo_set_value(intel_sdvo,
+ SDVO_CMD_SET_IN_OUT_MAP,
+ &in_out, sizeof(in_out)))
+ return;
+
+ if (intel_sdvo->is_hdmi) {
+ if (!intel_sdvo_set_avi_infoframe(intel_sdvo, mode))
+ return;
- if (sdvo_priv->is_hdmi) {
- intel_sdvo_set_avi_infoframe(intel_encoder, mode);
sdvox |= SDVO_AUDIO_ENABLE;
}
/* We have tried to get input timing in mode_fixup, and filled into
adjusted_mode */
- if (sdvo_priv->is_tv || sdvo_priv->is_lvds) {
+ if (intel_sdvo->is_tv || intel_sdvo->is_lvds) {
intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
- input_dtd.part2.sdvo_flags = sdvo_priv->sdvo_flags;
+ input_dtd.part2.sdvo_flags = intel_sdvo->sdvo_flags;
} else
intel_sdvo_get_dtd_from_mode(&input_dtd, mode);
/* If it's a TV, we already set the output timing in mode_fixup.
* Otherwise, the output timing is equal to the input timing.
*/
- if (!sdvo_priv->is_tv && !sdvo_priv->is_lvds) {
+ if (!intel_sdvo->is_tv && !intel_sdvo->is_lvds) {
/* Set the output timing to the screen */
- intel_sdvo_set_target_output(intel_encoder,
- sdvo_priv->attached_output);
- intel_sdvo_set_output_timing(intel_encoder, &input_dtd);
+ if (!intel_sdvo_set_target_output(intel_sdvo,
+ intel_sdvo->attached_output))
+ return;
+
+ if (!intel_sdvo_set_output_timing(intel_sdvo, &input_dtd))
+ return;
}
/* Set the input timing to the screen. Assume always input 0. */
- intel_sdvo_set_target_input(intel_encoder, true, false);
+ if (!intel_sdvo_set_target_input(intel_sdvo))
+ return;
- if (sdvo_priv->is_tv)
- intel_sdvo_set_tv_format(intel_encoder);
+ if (intel_sdvo->is_tv) {
+ if (!intel_sdvo_set_tv_format(intel_sdvo))
+ return;
+ }
/* We would like to use intel_sdvo_create_preferred_input_timing() to
* provide the device with a timing it can support, if it supports that
@@ -1217,23 +1165,18 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
intel_sdvo_set_input_timing(encoder, &input_dtd);
}
#else
- intel_sdvo_set_input_timing(intel_encoder, &input_dtd);
+ if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd))
+ return;
#endif
- switch (intel_sdvo_get_pixel_multiplier(mode)) {
- case 1:
- intel_sdvo_set_clock_rate_mult(intel_encoder,
- SDVO_CLOCK_RATE_MULT_1X);
- break;
- case 2:
- intel_sdvo_set_clock_rate_mult(intel_encoder,
- SDVO_CLOCK_RATE_MULT_2X);
- break;
- case 4:
- intel_sdvo_set_clock_rate_mult(intel_encoder,
- SDVO_CLOCK_RATE_MULT_4X);
- break;
+ sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode);
+ switch (sdvo_pixel_multiply) {
+ case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
+ case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
+ case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break;
}
+ if (!intel_sdvo_set_clock_rate_mult(intel_sdvo, rate))
+ return;
/* Set the SDVO control regs. */
if (IS_I965G(dev)) {
@@ -1243,8 +1186,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
sdvox |= SDVO_HSYNC_ACTIVE_HIGH;
} else {
- sdvox |= I915_READ(sdvo_priv->sdvo_reg);
- switch (sdvo_priv->sdvo_reg) {
+ sdvox |= I915_READ(intel_sdvo->sdvo_reg);
+ switch (intel_sdvo->sdvo_reg) {
case SDVOB:
sdvox &= SDVOB_PRESERVE_MASK;
break;
@@ -1257,7 +1200,6 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
if (intel_crtc->pipe == 1)
sdvox |= SDVO_PIPE_B_SELECT;
- sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode);
if (IS_I965G(dev)) {
/* done in crtc_mode_set as the dpll_md reg must be written early */
} else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) {
@@ -1266,28 +1208,28 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT;
}
- if (sdvo_priv->sdvo_flags & SDVO_NEED_TO_STALL)
+ if (intel_sdvo->sdvo_flags & SDVO_NEED_TO_STALL)
sdvox |= SDVO_STALL_SELECT;
- intel_sdvo_write_sdvox(intel_encoder, sdvox);
+ intel_sdvo_write_sdvox(intel_sdvo, sdvox);
}
static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+ struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
u32 temp;
if (mode != DRM_MODE_DPMS_ON) {
- intel_sdvo_set_active_outputs(intel_encoder, 0);
+ intel_sdvo_set_active_outputs(intel_sdvo, 0);
if (0)
- intel_sdvo_set_encoder_power_state(intel_encoder, mode);
+ intel_sdvo_set_encoder_power_state(intel_sdvo, mode);
if (mode == DRM_MODE_DPMS_OFF) {
- temp = I915_READ(sdvo_priv->sdvo_reg);
+ temp = I915_READ(intel_sdvo->sdvo_reg);
if ((temp & SDVO_ENABLE) != 0) {
- intel_sdvo_write_sdvox(intel_encoder, temp & ~SDVO_ENABLE);
+ intel_sdvo_write_sdvox(intel_sdvo, temp & ~SDVO_ENABLE);
}
}
} else {
@@ -1295,28 +1237,25 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
int i;
u8 status;
- temp = I915_READ(sdvo_priv->sdvo_reg);
+ temp = I915_READ(intel_sdvo->sdvo_reg);
if ((temp & SDVO_ENABLE) == 0)
- intel_sdvo_write_sdvox(intel_encoder, temp | SDVO_ENABLE);
+ intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE);
for (i = 0; i < 2; i++)
- intel_wait_for_vblank(dev);
-
- status = intel_sdvo_get_trained_inputs(intel_encoder, &input1,
- &input2);
-
+ intel_wait_for_vblank(dev, intel_crtc->pipe);
+ status = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2);
/* Warn if the device reported failure to sync.
* A lot of SDVO devices fail to notify of sync, but it's
* a given it the status is a success, we succeeded.
*/
if (status == SDVO_CMD_STATUS_SUCCESS && !input1) {
DRM_DEBUG_KMS("First %s output reported failure to "
- "sync\n", SDVO_NAME(sdvo_priv));
+ "sync\n", SDVO_NAME(intel_sdvo));
}
if (0)
- intel_sdvo_set_encoder_power_state(intel_encoder, mode);
- intel_sdvo_set_active_outputs(intel_encoder, sdvo_priv->attached_output);
+ intel_sdvo_set_encoder_power_state(intel_sdvo, mode);
+ intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output);
}
return;
}
@@ -1325,42 +1264,31 @@ static int intel_sdvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
- if (sdvo_priv->pixel_clock_min > mode->clock)
+ if (intel_sdvo->pixel_clock_min > mode->clock)
return MODE_CLOCK_LOW;
- if (sdvo_priv->pixel_clock_max < mode->clock)
+ if (intel_sdvo->pixel_clock_max < mode->clock)
return MODE_CLOCK_HIGH;
- if (sdvo_priv->is_lvds == true) {
- if (sdvo_priv->sdvo_lvds_fixed_mode == NULL)
+ if (intel_sdvo->is_lvds) {
+ if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay)
return MODE_PANEL;
- if (mode->hdisplay > sdvo_priv->sdvo_lvds_fixed_mode->hdisplay)
- return MODE_PANEL;
-
- if (mode->vdisplay > sdvo_priv->sdvo_lvds_fixed_mode->vdisplay)
+ if (mode->vdisplay > intel_sdvo->sdvo_lvds_fixed_mode->vdisplay)
return MODE_PANEL;
}
return MODE_OK;
}
-static bool intel_sdvo_get_capabilities(struct intel_encoder *intel_encoder, struct intel_sdvo_caps *caps)
+static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct intel_sdvo_caps *caps)
{
- u8 status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder, caps, sizeof(*caps));
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- return true;
+ return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DEVICE_CAPS, caps, sizeof(*caps));
}
/* No use! */
@@ -1368,12 +1296,12 @@ static bool intel_sdvo_get_capabilities(struct intel_encoder *intel_encoder, str
struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB)
{
struct drm_connector *connector = NULL;
- struct intel_encoder *iout = NULL;
- struct intel_sdvo_priv *sdvo;
+ struct intel_sdvo *iout = NULL;
+ struct intel_sdvo *sdvo;
/* find the sdvo connector */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- iout = to_intel_encoder(connector);
+ iout = to_intel_sdvo(connector);
if (iout->type != INTEL_OUTPUT_SDVO)
continue;
@@ -1395,75 +1323,69 @@ int intel_sdvo_supports_hotplug(struct drm_connector *connector)
{
u8 response[2];
u8 status;
- struct intel_encoder *intel_encoder;
+ struct intel_sdvo *intel_sdvo;
DRM_DEBUG_KMS("\n");
if (!connector)
return 0;
- intel_encoder = to_intel_encoder(connector);
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder, &response, 2);
-
- if (response[0] !=0)
- return 1;
+ intel_sdvo = to_intel_sdvo(connector);
- return 0;
+ return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
+ &response, 2) && response[0];
}
void intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
{
u8 response[2];
u8 status;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo *intel_sdvo = to_intel_sdvo(connector);
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
- intel_sdvo_read_response(intel_encoder, &response, 2);
+ intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
+ intel_sdvo_read_response(intel_sdvo, &response, 2);
if (on) {
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder, &response, 2);
+ intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
+ status = intel_sdvo_read_response(intel_sdvo, &response, 2);
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
+ intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
} else {
response[0] = 0;
response[1] = 0;
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
+ intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
}
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
- intel_sdvo_read_response(intel_encoder, &response, 2);
+ intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
+ intel_sdvo_read_response(intel_sdvo, &response, 2);
}
#endif
static bool
-intel_sdvo_multifunc_encoder(struct intel_encoder *intel_encoder)
+intel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo)
{
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
int caps = 0;
- if (sdvo_priv->caps.output_flags &
+ if (intel_sdvo->caps.output_flags &
(SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
caps++;
- if (sdvo_priv->caps.output_flags &
+ if (intel_sdvo->caps.output_flags &
(SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1))
caps++;
- if (sdvo_priv->caps.output_flags &
+ if (intel_sdvo->caps.output_flags &
(SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID1))
caps++;
- if (sdvo_priv->caps.output_flags &
+ if (intel_sdvo->caps.output_flags &
(SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1))
caps++;
- if (sdvo_priv->caps.output_flags &
+ if (intel_sdvo->caps.output_flags &
(SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1))
caps++;
- if (sdvo_priv->caps.output_flags &
+ if (intel_sdvo->caps.output_flags &
(SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1))
caps++;
- if (sdvo_priv->caps.output_flags &
+ if (intel_sdvo->caps.output_flags &
(SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1))
caps++;
@@ -1475,11 +1397,11 @@ intel_find_analog_connector(struct drm_device *dev)
{
struct drm_connector *connector;
struct drm_encoder *encoder;
- struct intel_encoder *intel_encoder;
+ struct intel_sdvo *intel_sdvo;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- intel_encoder = enc_to_intel_encoder(encoder);
- if (intel_encoder->type == INTEL_OUTPUT_ANALOG) {
+ intel_sdvo = enc_to_intel_sdvo(encoder);
+ if (intel_sdvo->base.type == INTEL_OUTPUT_ANALOG) {
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (encoder == intel_attached_encoder(connector))
return connector;
@@ -1493,8 +1415,8 @@ static int
intel_analog_is_connected(struct drm_device *dev)
{
struct drm_connector *analog_connector;
- analog_connector = intel_find_analog_connector(dev);
+ analog_connector = intel_find_analog_connector(dev);
if (!analog_connector)
return false;
@@ -1509,54 +1431,52 @@ enum drm_connector_status
intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+ struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
enum drm_connector_status status = connector_status_connected;
struct edid *edid = NULL;
- edid = drm_get_edid(connector, intel_encoder->ddc_bus);
+ edid = drm_get_edid(connector, intel_sdvo->base.ddc_bus);
/* This is only applied to SDVO cards with multiple outputs */
- if (edid == NULL && intel_sdvo_multifunc_encoder(intel_encoder)) {
+ if (edid == NULL && intel_sdvo_multifunc_encoder(intel_sdvo)) {
uint8_t saved_ddc, temp_ddc;
- saved_ddc = sdvo_priv->ddc_bus;
- temp_ddc = sdvo_priv->ddc_bus >> 1;
+ saved_ddc = intel_sdvo->ddc_bus;
+ temp_ddc = intel_sdvo->ddc_bus >> 1;
/*
* Don't use the 1 as the argument of DDC bus switch to get
* the EDID. It is used for SDVO SPD ROM.
*/
while(temp_ddc > 1) {
- sdvo_priv->ddc_bus = temp_ddc;
- edid = drm_get_edid(connector, intel_encoder->ddc_bus);
+ intel_sdvo->ddc_bus = temp_ddc;
+ edid = drm_get_edid(connector, intel_sdvo->base.ddc_bus);
if (edid) {
/*
* When we can get the EDID, maybe it is the
* correct DDC bus. Update it.
*/
- sdvo_priv->ddc_bus = temp_ddc;
+ intel_sdvo->ddc_bus = temp_ddc;
break;
}
temp_ddc >>= 1;
}
if (edid == NULL)
- sdvo_priv->ddc_bus = saved_ddc;
+ intel_sdvo->ddc_bus = saved_ddc;
}
/* when there is no edid and no monitor is connected with VGA
* port, try to use the CRT ddc to read the EDID for DVI-connector
*/
- if (edid == NULL && sdvo_priv->analog_ddc_bus &&
+ if (edid == NULL && intel_sdvo->analog_ddc_bus &&
!intel_analog_is_connected(connector->dev))
- edid = drm_get_edid(connector, sdvo_priv->analog_ddc_bus);
+ edid = drm_get_edid(connector, intel_sdvo->analog_ddc_bus);
if (edid != NULL) {
bool is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL);
- bool need_digital = !!(sdvo_connector->output_flag & SDVO_TMDS_MASK);
+ bool need_digital = !!(intel_sdvo_connector->output_flag & SDVO_TMDS_MASK);
/* DDC bus is shared, match EDID to connector type */
if (is_digital && need_digital)
- sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid);
+ intel_sdvo->is_hdmi = drm_detect_hdmi_monitor(edid);
else if (is_digital != need_digital)
status = connector_status_disconnected;
@@ -1572,33 +1492,29 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
{
uint16_t response;
- u8 status;
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+ struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
enum drm_connector_status ret;
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0);
- if (sdvo_priv->is_tv) {
+ if (!intel_sdvo_write_cmd(intel_sdvo,
+ SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0))
+ return connector_status_unknown;
+ if (intel_sdvo->is_tv) {
/* add 30ms delay when the output type is SDVO-TV */
mdelay(30);
}
- status = intel_sdvo_read_response(intel_encoder, &response, 2);
+ if (!intel_sdvo_read_response(intel_sdvo, &response, 2))
+ return connector_status_unknown;
DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8);
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return connector_status_unknown;
-
if (response == 0)
return connector_status_disconnected;
- sdvo_priv->attached_output = response;
+ intel_sdvo->attached_output = response;
- if ((sdvo_connector->output_flag & response) == 0)
+ if ((intel_sdvo_connector->output_flag & response) == 0)
ret = connector_status_disconnected;
else if (response & SDVO_TMDS_MASK)
ret = intel_sdvo_hdmi_sink_detect(connector);
@@ -1607,16 +1523,16 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect
/* May update encoder flag for like clock for SDVO TV, etc.*/
if (ret == connector_status_connected) {
- sdvo_priv->is_tv = false;
- sdvo_priv->is_lvds = false;
- intel_encoder->needs_tv_clock = false;
+ intel_sdvo->is_tv = false;
+ intel_sdvo->is_lvds = false;
+ intel_sdvo->base.needs_tv_clock = false;
if (response & SDVO_TV_MASK) {
- sdvo_priv->is_tv = true;
- intel_encoder->needs_tv_clock = true;
+ intel_sdvo->is_tv = true;
+ intel_sdvo->base.needs_tv_clock = true;
}
if (response & SDVO_LVDS_MASK)
- sdvo_priv->is_lvds = true;
+ intel_sdvo->is_lvds = intel_sdvo->sdvo_lvds_fixed_mode != NULL;
}
return ret;
@@ -1625,12 +1541,11 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect
static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
int num_modes;
/* set the bus switch and get the modes */
- num_modes = intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
+ num_modes = intel_ddc_get_modes(connector, intel_sdvo->base.ddc_bus);
/*
* Mac mini hack. On this device, the DVI-I connector shares one DDC
@@ -1639,11 +1554,11 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
* which case we'll look there for the digital DDC data.
*/
if (num_modes == 0 &&
- sdvo_priv->analog_ddc_bus &&
+ intel_sdvo->analog_ddc_bus &&
!intel_analog_is_connected(connector->dev)) {
/* Switch to the analog ddc bus and try that
*/
- (void) intel_ddc_get_modes(connector, sdvo_priv->analog_ddc_bus);
+ (void) intel_ddc_get_modes(connector, intel_sdvo->analog_ddc_bus);
}
}
@@ -1715,52 +1630,43 @@ struct drm_display_mode sdvo_tv_modes[] = {
static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
struct intel_sdvo_sdtv_resolution_request tv_res;
uint32_t reply = 0, format_map = 0;
int i;
- uint8_t status;
-
/* Read the list of supported input resolutions for the selected TV
* format.
*/
- for (i = 0; i < TV_FORMAT_NUM; i++)
- if (tv_format_names[i] == sdvo_priv->tv_format_name)
- break;
-
- format_map = (1 << i);
+ format_map = 1 << intel_sdvo->tv_format_index;
memcpy(&tv_res, &format_map,
- sizeof(struct intel_sdvo_sdtv_resolution_request) >
- sizeof(format_map) ? sizeof(format_map) :
- sizeof(struct intel_sdvo_sdtv_resolution_request));
+ min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request)));
- intel_sdvo_set_target_output(intel_encoder, sdvo_priv->attached_output);
+ if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo->attached_output))
+ return;
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
- &tv_res, sizeof(tv_res));
- status = intel_sdvo_read_response(intel_encoder, &reply, 3);
- if (status != SDVO_CMD_STATUS_SUCCESS)
+ BUILD_BUG_ON(sizeof(tv_res) != 3);
+ if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
+ &tv_res, sizeof(tv_res)))
+ return;
+ if (!intel_sdvo_read_response(intel_sdvo, &reply, 3))
return;
for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++)
if (reply & (1 << i)) {
struct drm_display_mode *nmode;
nmode = drm_mode_duplicate(connector->dev,
- &sdvo_tv_modes[i]);
+ &sdvo_tv_modes[i]);
if (nmode)
drm_mode_probed_add(connector, nmode);
}
-
}
static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
struct drm_i915_private *dev_priv = connector->dev->dev_private;
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
struct drm_display_mode *newmode;
/*
@@ -1768,7 +1674,7 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
* Assume that the preferred modes are
* arranged in priority order.
*/
- intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
+ intel_ddc_get_modes(connector, intel_sdvo->base.ddc_bus);
if (list_empty(&connector->probed_modes) == false)
goto end;
@@ -1787,8 +1693,9 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
end:
list_for_each_entry(newmode, &connector->probed_modes, head) {
if (newmode->type & DRM_MODE_TYPE_PREFERRED) {
- sdvo_priv->sdvo_lvds_fixed_mode =
+ intel_sdvo->sdvo_lvds_fixed_mode =
drm_mode_duplicate(connector->dev, newmode);
+ intel_sdvo->is_lvds = true;
break;
}
}
@@ -1797,66 +1704,67 @@ end:
static int intel_sdvo_get_modes(struct drm_connector *connector)
{
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+ struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
- if (IS_TV(sdvo_connector))
+ if (IS_TV(intel_sdvo_connector))
intel_sdvo_get_tv_modes(connector);
- else if (IS_LVDS(sdvo_connector))
+ else if (IS_LVDS(intel_sdvo_connector))
intel_sdvo_get_lvds_modes(connector);
else
intel_sdvo_get_ddc_modes(connector);
- if (list_empty(&connector->probed_modes))
- return 0;
- return 1;
+ return !list_empty(&connector->probed_modes);
}
-static
-void intel_sdvo_destroy_enhance_property(struct drm_connector *connector)
+static void
+intel_sdvo_destroy_enhance_property(struct drm_connector *connector)
{
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct intel_sdvo_connector *sdvo_priv = intel_connector->dev_priv;
+ struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
struct drm_device *dev = connector->dev;
- if (IS_TV(sdvo_priv)) {
- if (sdvo_priv->left_property)
- drm_property_destroy(dev, sdvo_priv->left_property);
- if (sdvo_priv->right_property)
- drm_property_destroy(dev, sdvo_priv->right_property);
- if (sdvo_priv->top_property)
- drm_property_destroy(dev, sdvo_priv->top_property);
- if (sdvo_priv->bottom_property)
- drm_property_destroy(dev, sdvo_priv->bottom_property);
- if (sdvo_priv->hpos_property)
- drm_property_destroy(dev, sdvo_priv->hpos_property);
- if (sdvo_priv->vpos_property)
- drm_property_destroy(dev, sdvo_priv->vpos_property);
- if (sdvo_priv->saturation_property)
- drm_property_destroy(dev,
- sdvo_priv->saturation_property);
- if (sdvo_priv->contrast_property)
- drm_property_destroy(dev,
- sdvo_priv->contrast_property);
- if (sdvo_priv->hue_property)
- drm_property_destroy(dev, sdvo_priv->hue_property);
- }
- if (IS_TV(sdvo_priv) || IS_LVDS(sdvo_priv)) {
- if (sdvo_priv->brightness_property)
- drm_property_destroy(dev,
- sdvo_priv->brightness_property);
- }
- return;
+ if (intel_sdvo_connector->left)
+ drm_property_destroy(dev, intel_sdvo_connector->left);
+ if (intel_sdvo_connector->right)
+ drm_property_destroy(dev, intel_sdvo_connector->right);
+ if (intel_sdvo_connector->top)
+ drm_property_destroy(dev, intel_sdvo_connector->top);
+ if (intel_sdvo_connector->bottom)
+ drm_property_destroy(dev, intel_sdvo_connector->bottom);
+ if (intel_sdvo_connector->hpos)
+ drm_property_destroy(dev, intel_sdvo_connector->hpos);
+ if (intel_sdvo_connector->vpos)
+ drm_property_destroy(dev, intel_sdvo_connector->vpos);
+ if (intel_sdvo_connector->saturation)
+ drm_property_destroy(dev, intel_sdvo_connector->saturation);
+ if (intel_sdvo_connector->contrast)
+ drm_property_destroy(dev, intel_sdvo_connector->contrast);
+ if (intel_sdvo_connector->hue)
+ drm_property_destroy(dev, intel_sdvo_connector->hue);
+ if (intel_sdvo_connector->sharpness)
+ drm_property_destroy(dev, intel_sdvo_connector->sharpness);
+ if (intel_sdvo_connector->flicker_filter)
+ drm_property_destroy(dev, intel_sdvo_connector->flicker_filter);
+ if (intel_sdvo_connector->flicker_filter_2d)
+ drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_2d);
+ if (intel_sdvo_connector->flicker_filter_adaptive)
+ drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_adaptive);
+ if (intel_sdvo_connector->tv_luma_filter)
+ drm_property_destroy(dev, intel_sdvo_connector->tv_luma_filter);
+ if (intel_sdvo_connector->tv_chroma_filter)
+ drm_property_destroy(dev, intel_sdvo_connector->tv_chroma_filter);
+ if (intel_sdvo_connector->dot_crawl)
+ drm_property_destroy(dev, intel_sdvo_connector->dot_crawl);
+ if (intel_sdvo_connector->brightness)
+ drm_property_destroy(dev, intel_sdvo_connector->brightness);
}
static void intel_sdvo_destroy(struct drm_connector *connector)
{
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+ struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
- if (sdvo_connector->tv_format_property)
+ if (intel_sdvo_connector->tv_format)
drm_property_destroy(connector->dev,
- sdvo_connector->tv_format_property);
+ intel_sdvo_connector->tv_format);
intel_sdvo_destroy_enhance_property(connector);
drm_sysfs_connector_remove(connector);
@@ -1870,132 +1778,118 @@ intel_sdvo_set_property(struct drm_connector *connector,
uint64_t val)
{
struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
- struct drm_crtc *crtc = encoder->crtc;
- int ret = 0;
- bool changed = false;
- uint8_t cmd, status;
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+ struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
uint16_t temp_value;
+ uint8_t cmd;
+ int ret;
ret = drm_connector_property_set_value(connector, property, val);
- if (ret < 0)
- goto out;
+ if (ret)
+ return ret;
+
+#define CHECK_PROPERTY(name, NAME) \
+ if (intel_sdvo_connector->name == property) { \
+ if (intel_sdvo_connector->cur_##name == temp_value) return 0; \
+ if (intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \
+ cmd = SDVO_CMD_SET_##NAME; \
+ intel_sdvo_connector->cur_##name = temp_value; \
+ goto set_value; \
+ }
- if (property == sdvo_connector->tv_format_property) {
- if (val >= TV_FORMAT_NUM) {
- ret = -EINVAL;
- goto out;
- }
- if (sdvo_priv->tv_format_name ==
- sdvo_connector->tv_format_supported[val])
- goto out;
+ if (property == intel_sdvo_connector->tv_format) {
+ if (val >= TV_FORMAT_NUM)
+ return -EINVAL;
- sdvo_priv->tv_format_name = sdvo_connector->tv_format_supported[val];
- changed = true;
- }
+ if (intel_sdvo->tv_format_index ==
+ intel_sdvo_connector->tv_format_supported[val])
+ return 0;
- if (IS_TV(sdvo_connector) || IS_LVDS(sdvo_connector)) {
- cmd = 0;
+ intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[val];
+ goto done;
+ } else if (IS_TV_OR_LVDS(intel_sdvo_connector)) {
temp_value = val;
- if (sdvo_connector->left_property == property) {
+ if (intel_sdvo_connector->left == property) {
drm_connector_property_set_value(connector,
- sdvo_connector->right_property, val);
- if (sdvo_connector->left_margin == temp_value)
- goto out;
-
- sdvo_connector->left_margin = temp_value;
- sdvo_connector->right_margin = temp_value;
- temp_value = sdvo_connector->max_hscan -
- sdvo_connector->left_margin;
+ intel_sdvo_connector->right, val);
+ if (intel_sdvo_connector->left_margin == temp_value)
+ return 0;
+
+ intel_sdvo_connector->left_margin = temp_value;
+ intel_sdvo_connector->right_margin = temp_value;
+ temp_value = intel_sdvo_connector->max_hscan -
+ intel_sdvo_connector->left_margin;
cmd = SDVO_CMD_SET_OVERSCAN_H;
- } else if (sdvo_connector->right_property == property) {
+ goto set_value;
+ } else if (intel_sdvo_connector->right == property) {
drm_connector_property_set_value(connector,
- sdvo_connector->left_property, val);
- if (sdvo_connector->right_margin == temp_value)
- goto out;
-
- sdvo_connector->left_margin = temp_value;
- sdvo_connector->right_margin = temp_value;
- temp_value = sdvo_connector->max_hscan -
- sdvo_connector->left_margin;
+ intel_sdvo_connector->left, val);
+ if (intel_sdvo_connector->right_margin == temp_value)
+ return 0;
+
+ intel_sdvo_connector->left_margin = temp_value;
+ intel_sdvo_connector->right_margin = temp_value;
+ temp_value = intel_sdvo_connector->max_hscan -
+ intel_sdvo_connector->left_margin;
cmd = SDVO_CMD_SET_OVERSCAN_H;
- } else if (sdvo_connector->top_property == property) {
+ goto set_value;
+ } else if (intel_sdvo_connector->top == property) {
drm_connector_property_set_value(connector,
- sdvo_connector->bottom_property, val);
- if (sdvo_connector->top_margin == temp_value)
- goto out;
-
- sdvo_connector->top_margin = temp_value;
- sdvo_connector->bottom_margin = temp_value;
- temp_value = sdvo_connector->max_vscan -
- sdvo_connector->top_margin;
+ intel_sdvo_connector->bottom, val);
+ if (intel_sdvo_connector->top_margin == temp_value)
+ return 0;
+
+ intel_sdvo_connector->top_margin = temp_value;
+ intel_sdvo_connector->bottom_margin = temp_value;
+ temp_value = intel_sdvo_connector->max_vscan -
+ intel_sdvo_connector->top_margin;
cmd = SDVO_CMD_SET_OVERSCAN_V;
- } else if (sdvo_connector->bottom_property == property) {
+ goto set_value;
+ } else if (intel_sdvo_connector->bottom == property) {
drm_connector_property_set_value(connector,
- sdvo_connector->top_property, val);
- if (sdvo_connector->bottom_margin == temp_value)
- goto out;
- sdvo_connector->top_margin = temp_value;
- sdvo_connector->bottom_margin = temp_value;
- temp_value = sdvo_connector->max_vscan -
- sdvo_connector->top_margin;
+ intel_sdvo_connector->top, val);
+ if (intel_sdvo_connector->bottom_margin == temp_value)
+ return 0;
+
+ intel_sdvo_connector->top_margin = temp_value;
+ intel_sdvo_connector->bottom_margin = temp_value;
+ temp_value = intel_sdvo_connector->max_vscan -
+ intel_sdvo_connector->top_margin;
cmd = SDVO_CMD_SET_OVERSCAN_V;
- } else if (sdvo_connector->hpos_property == property) {
- if (sdvo_connector->cur_hpos == temp_value)
- goto out;
-
- cmd = SDVO_CMD_SET_POSITION_H;
- sdvo_connector->cur_hpos = temp_value;
- } else if (sdvo_connector->vpos_property == property) {
- if (sdvo_connector->cur_vpos == temp_value)
- goto out;
-
- cmd = SDVO_CMD_SET_POSITION_V;
- sdvo_connector->cur_vpos = temp_value;
- } else if (sdvo_connector->saturation_property == property) {
- if (sdvo_connector->cur_saturation == temp_value)
- goto out;
-
- cmd = SDVO_CMD_SET_SATURATION;
- sdvo_connector->cur_saturation = temp_value;
- } else if (sdvo_connector->contrast_property == property) {
- if (sdvo_connector->cur_contrast == temp_value)
- goto out;
-
- cmd = SDVO_CMD_SET_CONTRAST;
- sdvo_connector->cur_contrast = temp_value;
- } else if (sdvo_connector->hue_property == property) {
- if (sdvo_connector->cur_hue == temp_value)
- goto out;
-
- cmd = SDVO_CMD_SET_HUE;
- sdvo_connector->cur_hue = temp_value;
- } else if (sdvo_connector->brightness_property == property) {
- if (sdvo_connector->cur_brightness == temp_value)
- goto out;
-
- cmd = SDVO_CMD_SET_BRIGHTNESS;
- sdvo_connector->cur_brightness = temp_value;
- }
- if (cmd) {
- intel_sdvo_write_cmd(intel_encoder, cmd, &temp_value, 2);
- status = intel_sdvo_read_response(intel_encoder,
- NULL, 0);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO command \n");
- return -EINVAL;
- }
- changed = true;
+ goto set_value;
}
+ CHECK_PROPERTY(hpos, HPOS)
+ CHECK_PROPERTY(vpos, VPOS)
+ CHECK_PROPERTY(saturation, SATURATION)
+ CHECK_PROPERTY(contrast, CONTRAST)
+ CHECK_PROPERTY(hue, HUE)
+ CHECK_PROPERTY(brightness, BRIGHTNESS)
+ CHECK_PROPERTY(sharpness, SHARPNESS)
+ CHECK_PROPERTY(flicker_filter, FLICKER_FILTER)
+ CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D)
+ CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE)
+ CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER)
+ CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER)
+ CHECK_PROPERTY(dot_crawl, DOT_CRAWL)
}
- if (changed && crtc)
+
+ return -EINVAL; /* unknown property */
+
+set_value:
+ if (!intel_sdvo_set_value(intel_sdvo, cmd, &temp_value, 2))
+ return -EIO;
+
+
+done:
+ if (encoder->crtc) {
+ struct drm_crtc *crtc = encoder->crtc;
+
drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x,
- crtc->y, crtc->fb);
-out:
- return ret;
+ crtc->y, crtc->fb);
+ }
+
+ return 0;
+#undef CHECK_PROPERTY
}
static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = {
@@ -2022,22 +1916,16 @@ static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs
static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)
{
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
- if (intel_encoder->i2c_bus)
- intel_i2c_destroy(intel_encoder->i2c_bus);
- if (intel_encoder->ddc_bus)
- intel_i2c_destroy(intel_encoder->ddc_bus);
- if (sdvo_priv->analog_ddc_bus)
- intel_i2c_destroy(sdvo_priv->analog_ddc_bus);
+ if (intel_sdvo->analog_ddc_bus)
+ intel_i2c_destroy(intel_sdvo->analog_ddc_bus);
- if (sdvo_priv->sdvo_lvds_fixed_mode != NULL)
+ if (intel_sdvo->sdvo_lvds_fixed_mode != NULL)
drm_mode_destroy(encoder->dev,
- sdvo_priv->sdvo_lvds_fixed_mode);
+ intel_sdvo->sdvo_lvds_fixed_mode);
- drm_encoder_cleanup(encoder);
- kfree(intel_encoder);
+ intel_encoder_destroy(encoder);
}
static const struct drm_encoder_funcs intel_sdvo_enc_funcs = {
@@ -2054,7 +1942,7 @@ static const struct drm_encoder_funcs intel_sdvo_enc_funcs = {
*/
static void
intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv,
- struct intel_sdvo_priv *sdvo, u32 reg)
+ struct intel_sdvo *sdvo, u32 reg)
{
struct sdvo_device_mapping *mapping;
@@ -2067,57 +1955,46 @@ intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv,
}
static bool
-intel_sdvo_get_digital_encoding_mode(struct intel_encoder *output, int device)
+intel_sdvo_get_digital_encoding_mode(struct intel_sdvo *intel_sdvo, int device)
{
- struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
- uint8_t status;
-
- if (device == 0)
- intel_sdvo_set_target_output(output, SDVO_OUTPUT_TMDS0);
- else
- intel_sdvo_set_target_output(output, SDVO_OUTPUT_TMDS1);
-
- intel_sdvo_write_cmd(output, SDVO_CMD_GET_ENCODE, NULL, 0);
- status = intel_sdvo_read_response(output, &sdvo_priv->is_hdmi, 1);
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
- return true;
+ return intel_sdvo_set_target_output(intel_sdvo,
+ device == 0 ? SDVO_OUTPUT_TMDS0 : SDVO_OUTPUT_TMDS1) &&
+ intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ENCODE,
+ &intel_sdvo->is_hdmi, 1);
}
-static struct intel_encoder *
-intel_sdvo_chan_to_intel_encoder(struct intel_i2c_chan *chan)
+static struct intel_sdvo *
+intel_sdvo_chan_to_intel_sdvo(struct intel_i2c_chan *chan)
{
struct drm_device *dev = chan->drm_dev;
struct drm_encoder *encoder;
- struct intel_encoder *intel_encoder = NULL;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- intel_encoder = enc_to_intel_encoder(encoder);
- if (intel_encoder->ddc_bus == &chan->adapter)
- break;
+ struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+ if (intel_sdvo->base.ddc_bus == &chan->adapter)
+ return intel_sdvo;
}
- return intel_encoder;
+
+ return NULL;
}
static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg msgs[], int num)
{
- struct intel_encoder *intel_encoder;
- struct intel_sdvo_priv *sdvo_priv;
+ struct intel_sdvo *intel_sdvo;
struct i2c_algo_bit_data *algo_data;
const struct i2c_algorithm *algo;
algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data;
- intel_encoder =
- intel_sdvo_chan_to_intel_encoder(
- (struct intel_i2c_chan *)(algo_data->data));
- if (intel_encoder == NULL)
+ intel_sdvo =
+ intel_sdvo_chan_to_intel_sdvo((struct intel_i2c_chan *)
+ (algo_data->data));
+ if (intel_sdvo == NULL)
return -EINVAL;
- sdvo_priv = intel_encoder->dev_priv;
- algo = intel_encoder->i2c_bus->algo;
+ algo = intel_sdvo->base.i2c_bus->algo;
- intel_sdvo_set_control_bus_switch(intel_encoder, sdvo_priv->ddc_bus);
+ intel_sdvo_set_control_bus_switch(intel_sdvo, intel_sdvo->ddc_bus);
return algo->master_xfer(i2c_adap, msgs, num);
}
@@ -2162,27 +2039,9 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg)
return 0x72;
}
-static bool
-intel_sdvo_connector_alloc (struct intel_connector **ret)
-{
- struct intel_connector *intel_connector;
- struct intel_sdvo_connector *sdvo_connector;
-
- *ret = kzalloc(sizeof(*intel_connector) +
- sizeof(*sdvo_connector), GFP_KERNEL);
- if (!*ret)
- return false;
-
- intel_connector = *ret;
- sdvo_connector = (struct intel_sdvo_connector *)(intel_connector + 1);
- intel_connector->dev_priv = sdvo_connector;
-
- return true;
-}
-
static void
-intel_sdvo_connector_create (struct drm_encoder *encoder,
- struct drm_connector *connector)
+intel_sdvo_connector_init(struct drm_encoder *encoder,
+ struct drm_connector *connector)
{
drm_connector_init(encoder->dev, connector, &intel_sdvo_connector_funcs,
connector->connector_type);
@@ -2198,582 +2057,470 @@ intel_sdvo_connector_create (struct drm_encoder *encoder,
}
static bool
-intel_sdvo_dvi_init(struct intel_encoder *intel_encoder, int device)
+intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
{
- struct drm_encoder *encoder = &intel_encoder->enc;
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct drm_encoder *encoder = &intel_sdvo->base.enc;
struct drm_connector *connector;
struct intel_connector *intel_connector;
- struct intel_sdvo_connector *sdvo_connector;
+ struct intel_sdvo_connector *intel_sdvo_connector;
- if (!intel_sdvo_connector_alloc(&intel_connector))
+ intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+ if (!intel_sdvo_connector)
return false;
- sdvo_connector = intel_connector->dev_priv;
-
if (device == 0) {
- sdvo_priv->controlled_output |= SDVO_OUTPUT_TMDS0;
- sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0;
+ intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0;
+ intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0;
} else if (device == 1) {
- sdvo_priv->controlled_output |= SDVO_OUTPUT_TMDS1;
- sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1;
+ intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1;
+ intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1;
}
+ intel_connector = &intel_sdvo_connector->base;
connector = &intel_connector->base;
connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
connector->connector_type = DRM_MODE_CONNECTOR_DVID;
- if (intel_sdvo_get_supp_encode(intel_encoder, &sdvo_priv->encode)
- && intel_sdvo_get_digital_encoding_mode(intel_encoder, device)
- && sdvo_priv->is_hdmi) {
+ if (intel_sdvo_get_supp_encode(intel_sdvo, &intel_sdvo->encode)
+ && intel_sdvo_get_digital_encoding_mode(intel_sdvo, device)
+ && intel_sdvo->is_hdmi) {
/* enable hdmi encoding mode if supported */
- intel_sdvo_set_encode(intel_encoder, SDVO_ENCODE_HDMI);
- intel_sdvo_set_colorimetry(intel_encoder,
+ intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI);
+ intel_sdvo_set_colorimetry(intel_sdvo,
SDVO_COLORIMETRY_RGB256);
connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
}
- intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
- (1 << INTEL_ANALOG_CLONE_BIT);
+ intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ (1 << INTEL_ANALOG_CLONE_BIT));
- intel_sdvo_connector_create(encoder, connector);
+ intel_sdvo_connector_init(encoder, connector);
return true;
}
static bool
-intel_sdvo_tv_init(struct intel_encoder *intel_encoder, int type)
+intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
{
- struct drm_encoder *encoder = &intel_encoder->enc;
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct drm_encoder *encoder = &intel_sdvo->base.enc;
struct drm_connector *connector;
struct intel_connector *intel_connector;
- struct intel_sdvo_connector *sdvo_connector;
+ struct intel_sdvo_connector *intel_sdvo_connector;
- if (!intel_sdvo_connector_alloc(&intel_connector))
- return false;
+ intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+ if (!intel_sdvo_connector)
+ return false;
+ intel_connector = &intel_sdvo_connector->base;
connector = &intel_connector->base;
encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
- sdvo_connector = intel_connector->dev_priv;
- sdvo_priv->controlled_output |= type;
- sdvo_connector->output_flag = type;
+ intel_sdvo->controlled_output |= type;
+ intel_sdvo_connector->output_flag = type;
- sdvo_priv->is_tv = true;
- intel_encoder->needs_tv_clock = true;
- intel_encoder->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
+ intel_sdvo->is_tv = true;
+ intel_sdvo->base.needs_tv_clock = true;
+ intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
- intel_sdvo_connector_create(encoder, connector);
+ intel_sdvo_connector_init(encoder, connector);
- intel_sdvo_tv_create_property(connector, type);
+ if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type))
+ goto err;
- intel_sdvo_create_enhance_property(connector);
+ if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
+ goto err;
return true;
+
+err:
+ intel_sdvo_destroy_enhance_property(connector);
+ kfree(intel_sdvo_connector);
+ return false;
}
static bool
-intel_sdvo_analog_init(struct intel_encoder *intel_encoder, int device)
+intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
{
- struct drm_encoder *encoder = &intel_encoder->enc;
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct drm_encoder *encoder = &intel_sdvo->base.enc;
struct drm_connector *connector;
struct intel_connector *intel_connector;
- struct intel_sdvo_connector *sdvo_connector;
+ struct intel_sdvo_connector *intel_sdvo_connector;
- if (!intel_sdvo_connector_alloc(&intel_connector))
- return false;
+ intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+ if (!intel_sdvo_connector)
+ return false;
+ intel_connector = &intel_sdvo_connector->base;
connector = &intel_connector->base;
connector->polled = DRM_CONNECTOR_POLL_CONNECT;
encoder->encoder_type = DRM_MODE_ENCODER_DAC;
connector->connector_type = DRM_MODE_CONNECTOR_VGA;
- sdvo_connector = intel_connector->dev_priv;
if (device == 0) {
- sdvo_priv->controlled_output |= SDVO_OUTPUT_RGB0;
- sdvo_connector->output_flag = SDVO_OUTPUT_RGB0;
+ intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0;
+ intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0;
} else if (device == 1) {
- sdvo_priv->controlled_output |= SDVO_OUTPUT_RGB1;
- sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
+ intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1;
+ intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
}
- intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
- (1 << INTEL_ANALOG_CLONE_BIT);
+ intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ (1 << INTEL_ANALOG_CLONE_BIT));
- intel_sdvo_connector_create(encoder, connector);
+ intel_sdvo_connector_init(encoder, connector);
return true;
}
static bool
-intel_sdvo_lvds_init(struct intel_encoder *intel_encoder, int device)
+intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
{
- struct drm_encoder *encoder = &intel_encoder->enc;
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct drm_encoder *encoder = &intel_sdvo->base.enc;
struct drm_connector *connector;
struct intel_connector *intel_connector;
- struct intel_sdvo_connector *sdvo_connector;
+ struct intel_sdvo_connector *intel_sdvo_connector;
- if (!intel_sdvo_connector_alloc(&intel_connector))
- return false;
+ intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+ if (!intel_sdvo_connector)
+ return false;
- connector = &intel_connector->base;
+ intel_connector = &intel_sdvo_connector->base;
+ connector = &intel_connector->base;
encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
- sdvo_connector = intel_connector->dev_priv;
-
- sdvo_priv->is_lvds = true;
if (device == 0) {
- sdvo_priv->controlled_output |= SDVO_OUTPUT_LVDS0;
- sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0;
+ intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0;
+ intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0;
} else if (device == 1) {
- sdvo_priv->controlled_output |= SDVO_OUTPUT_LVDS1;
- sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
+ intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1;
+ intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
}
- intel_encoder->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
- (1 << INTEL_SDVO_LVDS_CLONE_BIT);
+ intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) |
+ (1 << INTEL_SDVO_LVDS_CLONE_BIT));
- intel_sdvo_connector_create(encoder, connector);
- intel_sdvo_create_enhance_property(connector);
- return true;
+ intel_sdvo_connector_init(encoder, connector);
+ if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
+ goto err;
+
+ return true;
+
+err:
+ intel_sdvo_destroy_enhance_property(connector);
+ kfree(intel_sdvo_connector);
+ return false;
}
static bool
-intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags)
+intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags)
{
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-
- sdvo_priv->is_tv = false;
- intel_encoder->needs_tv_clock = false;
- sdvo_priv->is_lvds = false;
+ intel_sdvo->is_tv = false;
+ intel_sdvo->base.needs_tv_clock = false;
+ intel_sdvo->is_lvds = false;
/* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/
if (flags & SDVO_OUTPUT_TMDS0)
- if (!intel_sdvo_dvi_init(intel_encoder, 0))
+ if (!intel_sdvo_dvi_init(intel_sdvo, 0))
return false;
if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK)
- if (!intel_sdvo_dvi_init(intel_encoder, 1))
+ if (!intel_sdvo_dvi_init(intel_sdvo, 1))
return false;
/* TV has no XXX1 function block */
if (flags & SDVO_OUTPUT_SVID0)
- if (!intel_sdvo_tv_init(intel_encoder, SDVO_OUTPUT_SVID0))
+ if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_SVID0))
return false;
if (flags & SDVO_OUTPUT_CVBS0)
- if (!intel_sdvo_tv_init(intel_encoder, SDVO_OUTPUT_CVBS0))
+ if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0))
return false;
if (flags & SDVO_OUTPUT_RGB0)
- if (!intel_sdvo_analog_init(intel_encoder, 0))
+ if (!intel_sdvo_analog_init(intel_sdvo, 0))
return false;
if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK)
- if (!intel_sdvo_analog_init(intel_encoder, 1))
+ if (!intel_sdvo_analog_init(intel_sdvo, 1))
return false;
if (flags & SDVO_OUTPUT_LVDS0)
- if (!intel_sdvo_lvds_init(intel_encoder, 0))
+ if (!intel_sdvo_lvds_init(intel_sdvo, 0))
return false;
if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK)
- if (!intel_sdvo_lvds_init(intel_encoder, 1))
+ if (!intel_sdvo_lvds_init(intel_sdvo, 1))
return false;
if ((flags & SDVO_OUTPUT_MASK) == 0) {
unsigned char bytes[2];
- sdvo_priv->controlled_output = 0;
- memcpy(bytes, &sdvo_priv->caps.output_flags, 2);
+ intel_sdvo->controlled_output = 0;
+ memcpy(bytes, &intel_sdvo->caps.output_flags, 2);
DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n",
- SDVO_NAME(sdvo_priv),
+ SDVO_NAME(intel_sdvo),
bytes[0], bytes[1]);
return false;
}
- intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
+ intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1);
return true;
}
-static void intel_sdvo_tv_create_property(struct drm_connector *connector, int type)
+static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
+ struct intel_sdvo_connector *intel_sdvo_connector,
+ int type)
{
- struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+ struct drm_device *dev = intel_sdvo->base.enc.dev;
struct intel_sdvo_tv_format format;
uint32_t format_map, i;
- uint8_t status;
- intel_sdvo_set_target_output(intel_encoder, type);
+ if (!intel_sdvo_set_target_output(intel_sdvo, type))
+ return false;
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_SUPPORTED_TV_FORMATS, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &format, sizeof(format));
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return;
+ if (!intel_sdvo_get_value(intel_sdvo,
+ SDVO_CMD_GET_SUPPORTED_TV_FORMATS,
+ &format, sizeof(format)))
+ return false;
- memcpy(&format_map, &format, sizeof(format) > sizeof(format_map) ?
- sizeof(format_map) : sizeof(format));
+ memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format)));
if (format_map == 0)
- return;
+ return false;
- sdvo_connector->format_supported_num = 0;
+ intel_sdvo_connector->format_supported_num = 0;
for (i = 0 ; i < TV_FORMAT_NUM; i++)
- if (format_map & (1 << i)) {
- sdvo_connector->tv_format_supported
- [sdvo_connector->format_supported_num++] =
- tv_format_names[i];
- }
+ if (format_map & (1 << i))
+ intel_sdvo_connector->tv_format_supported[intel_sdvo_connector->format_supported_num++] = i;
- sdvo_connector->tv_format_property =
- drm_property_create(
- connector->dev, DRM_MODE_PROP_ENUM,
- "mode", sdvo_connector->format_supported_num);
+ intel_sdvo_connector->tv_format =
+ drm_property_create(dev, DRM_MODE_PROP_ENUM,
+ "mode", intel_sdvo_connector->format_supported_num);
+ if (!intel_sdvo_connector->tv_format)
+ return false;
- for (i = 0; i < sdvo_connector->format_supported_num; i++)
+ for (i = 0; i < intel_sdvo_connector->format_supported_num; i++)
drm_property_add_enum(
- sdvo_connector->tv_format_property, i,
- i, sdvo_connector->tv_format_supported[i]);
+ intel_sdvo_connector->tv_format, i,
+ i, tv_format_names[intel_sdvo_connector->tv_format_supported[i]]);
- sdvo_priv->tv_format_name = sdvo_connector->tv_format_supported[0];
- drm_connector_attach_property(
- connector, sdvo_connector->tv_format_property, 0);
+ intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[0];
+ drm_connector_attach_property(&intel_sdvo_connector->base.base,
+ intel_sdvo_connector->tv_format, 0);
+ return true;
}
-static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
+#define ENHANCEMENT(name, NAME) do { \
+ if (enhancements.name) { \
+ if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \
+ !intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \
+ return false; \
+ intel_sdvo_connector->max_##name = data_value[0]; \
+ intel_sdvo_connector->cur_##name = response; \
+ intel_sdvo_connector->name = \
+ drm_property_create(dev, DRM_MODE_PROP_RANGE, #name, 2); \
+ if (!intel_sdvo_connector->name) return false; \
+ intel_sdvo_connector->name->values[0] = 0; \
+ intel_sdvo_connector->name->values[1] = data_value[0]; \
+ drm_connector_attach_property(connector, \
+ intel_sdvo_connector->name, \
+ intel_sdvo_connector->cur_##name); \
+ DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \
+ data_value[0], data_value[1], response); \
+ } \
+} while(0)
+
+static bool
+intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo,
+ struct intel_sdvo_connector *intel_sdvo_connector,
+ struct intel_sdvo_enhancements_reply enhancements)
{
- struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct intel_sdvo_connector *sdvo_priv = intel_connector->dev_priv;
- struct intel_sdvo_enhancements_reply sdvo_data;
- struct drm_device *dev = connector->dev;
- uint8_t status;
+ struct drm_device *dev = intel_sdvo->base.enc.dev;
+ struct drm_connector *connector = &intel_sdvo_connector->base.base;
uint16_t response, data_value[2];
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
- NULL, 0);
- status = intel_sdvo_read_response(intel_encoder, &sdvo_data,
- sizeof(sdvo_data));
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS(" incorrect response is returned\n");
- return;
+ /* when horizontal overscan is supported, Add the left/right property */
+ if (enhancements.overscan_h) {
+ if (!intel_sdvo_get_value(intel_sdvo,
+ SDVO_CMD_GET_MAX_OVERSCAN_H,
+ &data_value, 4))
+ return false;
+
+ if (!intel_sdvo_get_value(intel_sdvo,
+ SDVO_CMD_GET_OVERSCAN_H,
+ &response, 2))
+ return false;
+
+ intel_sdvo_connector->max_hscan = data_value[0];
+ intel_sdvo_connector->left_margin = data_value[0] - response;
+ intel_sdvo_connector->right_margin = intel_sdvo_connector->left_margin;
+ intel_sdvo_connector->left =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "left_margin", 2);
+ if (!intel_sdvo_connector->left)
+ return false;
+
+ intel_sdvo_connector->left->values[0] = 0;
+ intel_sdvo_connector->left->values[1] = data_value[0];
+ drm_connector_attach_property(connector,
+ intel_sdvo_connector->left,
+ intel_sdvo_connector->left_margin);
+
+ intel_sdvo_connector->right =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "right_margin", 2);
+ if (!intel_sdvo_connector->right)
+ return false;
+
+ intel_sdvo_connector->right->values[0] = 0;
+ intel_sdvo_connector->right->values[1] = data_value[0];
+ drm_connector_attach_property(connector,
+ intel_sdvo_connector->right,
+ intel_sdvo_connector->right_margin);
+ DRM_DEBUG_KMS("h_overscan: max %d, "
+ "default %d, current %d\n",
+ data_value[0], data_value[1], response);
}
- response = *((uint16_t *)&sdvo_data);
- if (!response) {
- DRM_DEBUG_KMS("No enhancement is supported\n");
- return;
+
+ if (enhancements.overscan_v) {
+ if (!intel_sdvo_get_value(intel_sdvo,
+ SDVO_CMD_GET_MAX_OVERSCAN_V,
+ &data_value, 4))
+ return false;
+
+ if (!intel_sdvo_get_value(intel_sdvo,
+ SDVO_CMD_GET_OVERSCAN_V,
+ &response, 2))
+ return false;
+
+ intel_sdvo_connector->max_vscan = data_value[0];
+ intel_sdvo_connector->top_margin = data_value[0] - response;
+ intel_sdvo_connector->bottom_margin = intel_sdvo_connector->top_margin;
+ intel_sdvo_connector->top =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "top_margin", 2);
+ if (!intel_sdvo_connector->top)
+ return false;
+
+ intel_sdvo_connector->top->values[0] = 0;
+ intel_sdvo_connector->top->values[1] = data_value[0];
+ drm_connector_attach_property(connector,
+ intel_sdvo_connector->top,
+ intel_sdvo_connector->top_margin);
+
+ intel_sdvo_connector->bottom =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "bottom_margin", 2);
+ if (!intel_sdvo_connector->bottom)
+ return false;
+
+ intel_sdvo_connector->bottom->values[0] = 0;
+ intel_sdvo_connector->bottom->values[1] = data_value[0];
+ drm_connector_attach_property(connector,
+ intel_sdvo_connector->bottom,
+ intel_sdvo_connector->bottom_margin);
+ DRM_DEBUG_KMS("v_overscan: max %d, "
+ "default %d, current %d\n",
+ data_value[0], data_value[1], response);
}
- if (IS_TV(sdvo_priv)) {
- /* when horizontal overscan is supported, Add the left/right
- * property
- */
- if (sdvo_data.overscan_h) {
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_MAX_OVERSCAN_H, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &data_value, 4);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO max "
- "h_overscan\n");
- return;
- }
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_OVERSCAN_H, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &response, 2);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO h_overscan\n");
- return;
- }
- sdvo_priv->max_hscan = data_value[0];
- sdvo_priv->left_margin = data_value[0] - response;
- sdvo_priv->right_margin = sdvo_priv->left_margin;
- sdvo_priv->left_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "left_margin", 2);
- sdvo_priv->left_property->values[0] = 0;
- sdvo_priv->left_property->values[1] = data_value[0];
- drm_connector_attach_property(connector,
- sdvo_priv->left_property,
- sdvo_priv->left_margin);
- sdvo_priv->right_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "right_margin", 2);
- sdvo_priv->right_property->values[0] = 0;
- sdvo_priv->right_property->values[1] = data_value[0];
- drm_connector_attach_property(connector,
- sdvo_priv->right_property,
- sdvo_priv->right_margin);
- DRM_DEBUG_KMS("h_overscan: max %d, "
- "default %d, current %d\n",
- data_value[0], data_value[1], response);
- }
- if (sdvo_data.overscan_v) {
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_MAX_OVERSCAN_V, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &data_value, 4);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO max "
- "v_overscan\n");
- return;
- }
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_OVERSCAN_V, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &response, 2);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO v_overscan\n");
- return;
- }
- sdvo_priv->max_vscan = data_value[0];
- sdvo_priv->top_margin = data_value[0] - response;
- sdvo_priv->bottom_margin = sdvo_priv->top_margin;
- sdvo_priv->top_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "top_margin", 2);
- sdvo_priv->top_property->values[0] = 0;
- sdvo_priv->top_property->values[1] = data_value[0];
- drm_connector_attach_property(connector,
- sdvo_priv->top_property,
- sdvo_priv->top_margin);
- sdvo_priv->bottom_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "bottom_margin", 2);
- sdvo_priv->bottom_property->values[0] = 0;
- sdvo_priv->bottom_property->values[1] = data_value[0];
- drm_connector_attach_property(connector,
- sdvo_priv->bottom_property,
- sdvo_priv->bottom_margin);
- DRM_DEBUG_KMS("v_overscan: max %d, "
- "default %d, current %d\n",
- data_value[0], data_value[1], response);
- }
- if (sdvo_data.position_h) {
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_MAX_POSITION_H, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &data_value, 4);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO Max h_pos\n");
- return;
- }
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_POSITION_H, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &response, 2);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO get h_postion\n");
- return;
- }
- sdvo_priv->max_hpos = data_value[0];
- sdvo_priv->cur_hpos = response;
- sdvo_priv->hpos_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "hpos", 2);
- sdvo_priv->hpos_property->values[0] = 0;
- sdvo_priv->hpos_property->values[1] = data_value[0];
- drm_connector_attach_property(connector,
- sdvo_priv->hpos_property,
- sdvo_priv->cur_hpos);
- DRM_DEBUG_KMS("h_position: max %d, "
- "default %d, current %d\n",
- data_value[0], data_value[1], response);
- }
- if (sdvo_data.position_v) {
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_MAX_POSITION_V, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &data_value, 4);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO Max v_pos\n");
- return;
- }
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_POSITION_V, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &response, 2);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO get v_postion\n");
- return;
- }
- sdvo_priv->max_vpos = data_value[0];
- sdvo_priv->cur_vpos = response;
- sdvo_priv->vpos_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "vpos", 2);
- sdvo_priv->vpos_property->values[0] = 0;
- sdvo_priv->vpos_property->values[1] = data_value[0];
- drm_connector_attach_property(connector,
- sdvo_priv->vpos_property,
- sdvo_priv->cur_vpos);
- DRM_DEBUG_KMS("v_position: max %d, "
- "default %d, current %d\n",
- data_value[0], data_value[1], response);
- }
- if (sdvo_data.saturation) {
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_MAX_SATURATION, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &data_value, 4);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO Max sat\n");
- return;
- }
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_SATURATION, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &response, 2);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO get sat\n");
- return;
- }
- sdvo_priv->max_saturation = data_value[0];
- sdvo_priv->cur_saturation = response;
- sdvo_priv->saturation_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "saturation", 2);
- sdvo_priv->saturation_property->values[0] = 0;
- sdvo_priv->saturation_property->values[1] =
- data_value[0];
- drm_connector_attach_property(connector,
- sdvo_priv->saturation_property,
- sdvo_priv->cur_saturation);
- DRM_DEBUG_KMS("saturation: max %d, "
- "default %d, current %d\n",
- data_value[0], data_value[1], response);
- }
- if (sdvo_data.contrast) {
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_MAX_CONTRAST, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &data_value, 4);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO Max contrast\n");
- return;
- }
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_CONTRAST, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &response, 2);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO get contrast\n");
- return;
- }
- sdvo_priv->max_contrast = data_value[0];
- sdvo_priv->cur_contrast = response;
- sdvo_priv->contrast_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "contrast", 2);
- sdvo_priv->contrast_property->values[0] = 0;
- sdvo_priv->contrast_property->values[1] = data_value[0];
- drm_connector_attach_property(connector,
- sdvo_priv->contrast_property,
- sdvo_priv->cur_contrast);
- DRM_DEBUG_KMS("contrast: max %d, "
- "default %d, current %d\n",
- data_value[0], data_value[1], response);
- }
- if (sdvo_data.hue) {
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_MAX_HUE, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &data_value, 4);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO Max hue\n");
- return;
- }
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_HUE, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &response, 2);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO get hue\n");
- return;
- }
- sdvo_priv->max_hue = data_value[0];
- sdvo_priv->cur_hue = response;
- sdvo_priv->hue_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "hue", 2);
- sdvo_priv->hue_property->values[0] = 0;
- sdvo_priv->hue_property->values[1] =
- data_value[0];
- drm_connector_attach_property(connector,
- sdvo_priv->hue_property,
- sdvo_priv->cur_hue);
- DRM_DEBUG_KMS("hue: max %d, default %d, current %d\n",
- data_value[0], data_value[1], response);
- }
+
+ ENHANCEMENT(hpos, HPOS);
+ ENHANCEMENT(vpos, VPOS);
+ ENHANCEMENT(saturation, SATURATION);
+ ENHANCEMENT(contrast, CONTRAST);
+ ENHANCEMENT(hue, HUE);
+ ENHANCEMENT(sharpness, SHARPNESS);
+ ENHANCEMENT(brightness, BRIGHTNESS);
+ ENHANCEMENT(flicker_filter, FLICKER_FILTER);
+ ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE);
+ ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D);
+ ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER);
+ ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER);
+
+ if (enhancements.dot_crawl) {
+ if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2))
+ return false;
+
+ intel_sdvo_connector->max_dot_crawl = 1;
+ intel_sdvo_connector->cur_dot_crawl = response & 0x1;
+ intel_sdvo_connector->dot_crawl =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE, "dot_crawl", 2);
+ if (!intel_sdvo_connector->dot_crawl)
+ return false;
+
+ intel_sdvo_connector->dot_crawl->values[0] = 0;
+ intel_sdvo_connector->dot_crawl->values[1] = 1;
+ drm_connector_attach_property(connector,
+ intel_sdvo_connector->dot_crawl,
+ intel_sdvo_connector->cur_dot_crawl);
+ DRM_DEBUG_KMS("dot crawl: current %d\n", response);
}
- if (IS_TV(sdvo_priv) || IS_LVDS(sdvo_priv)) {
- if (sdvo_data.brightness) {
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_MAX_BRIGHTNESS, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &data_value, 4);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO Max bright\n");
- return;
- }
- intel_sdvo_write_cmd(intel_encoder,
- SDVO_CMD_GET_BRIGHTNESS, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder,
- &response, 2);
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Incorrect SDVO get brigh\n");
- return;
- }
- sdvo_priv->max_brightness = data_value[0];
- sdvo_priv->cur_brightness = response;
- sdvo_priv->brightness_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "brightness", 2);
- sdvo_priv->brightness_property->values[0] = 0;
- sdvo_priv->brightness_property->values[1] =
- data_value[0];
- drm_connector_attach_property(connector,
- sdvo_priv->brightness_property,
- sdvo_priv->cur_brightness);