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-rw-r--r--drivers/video/tridentfb.c45
-rw-r--r--include/linux/fb.h4
2 files changed, 35 insertions, 14 deletions
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c
index ff82ec1e5e4..279411523ed 100644
--- a/drivers/video/tridentfb.c
+++ b/drivers/video/tridentfb.c
@@ -499,6 +499,10 @@ static void tridentfb_fillrect(struct fb_info *info,
struct tridentfb_par *par = info->par;
int col;
+ if (info->flags & FBINFO_HWACCEL_DISABLED) {
+ cfb_fillrect(info, fr);
+ return;
+ }
if (info->var.bits_per_pixel == 8) {
col = fr->color;
col |= col << 8;
@@ -516,6 +520,10 @@ static void tridentfb_copyarea(struct fb_info *info,
{
struct tridentfb_par *par = info->par;
+ if (info->flags & FBINFO_HWACCEL_DISABLED) {
+ cfb_copyarea(info, ca);
+ return;
+ }
par->wait_engine(par);
par->copy_rect(par, ca->sx, ca->sy, ca->dx, ca->dy,
ca->width, ca->height);
@@ -525,7 +533,8 @@ static int tridentfb_sync(struct fb_info *info)
{
struct tridentfb_par *par = info->par;
- par->wait_engine(par);
+ if (!(info->flags & FBINFO_HWACCEL_DISABLED))
+ par->wait_engine(par);
return 0;
}
#else
@@ -855,8 +864,9 @@ static int tridentfb_check_var(struct fb_var_screeninfo *var,
if (var->yres_virtual > 0xffff)
return -EINVAL;
line_length = var->xres_virtual * bpp / 8;
-#ifdef CONFIG_FB_TRIDENT_ACCEL
- if (!is3Dchip(par->chip_id)) {
+
+ if (!is3Dchip(par->chip_id) &&
+ !(info->flags & FBINFO_HWACCEL_DISABLED)) {
/* acceleration requires line length to be power of 2 */
if (line_length <= 512)
var->xres_virtual = 512 * 8 / bpp;
@@ -873,7 +883,7 @@ static int tridentfb_check_var(struct fb_var_screeninfo *var,
line_length = var->xres_virtual * bpp / 8;
}
-#endif
+
if (var->yres > var->yres_virtual)
var->yres_virtual = var->yres;
if (line_length * var->yres_virtual > info->fix.smem_len)
@@ -1190,9 +1200,9 @@ static int tridentfb_set_par(struct fb_info *info)
set_number_of_lines(par, info->var.yres);
info->fix.line_length = info->var.xres_virtual * bpp / 8;
set_lwidth(par, info->fix.line_length / 8);
-#ifdef CONFIG_FB_TRIDENT_ACCEL
- par->init_accel(par, info->var.xres_virtual, bpp);
-#endif
+
+ if (!(info->flags & FBINFO_HWACCEL_DISABLED))
+ par->init_accel(par, info->var.xres_virtual, bpp);
info->fix.visual = (bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
info->cmap.len = (bpp == 8) ? 256 : 16;
@@ -1326,6 +1336,9 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
output("*** Please do use cyblafb, Cyberblade/i1 support "
"will soon be removed from tridentfb!\n");
+#ifndef CONFIG_FB_TRIDENT_ACCEL
+ noaccel = 1;
+#endif
/* If PCI id is 0x9660 then further detect chip type */
@@ -1370,21 +1383,25 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
default_par->wait_engine = xp_wait_engine;
default_par->fill_rect = xp_fill_rect;
default_par->copy_rect = xp_copy_rect;
+ tridentfb_fix.accel = FB_ACCEL_TRIDENT_BLADEXP;
} else if (is_blade(chip_id)) {
default_par->init_accel = blade_init_accel;
default_par->wait_engine = blade_wait_engine;
default_par->fill_rect = blade_fill_rect;
default_par->copy_rect = blade_copy_rect;
+ tridentfb_fix.accel = FB_ACCEL_TRIDENT_BLADE3D;
} else if (chip3D) { /* 3DImage family left */
default_par->init_accel = image_init_accel;
default_par->wait_engine = image_wait_engine;
default_par->fill_rect = image_fill_rect;
default_par->copy_rect = image_copy_rect;
+ tridentfb_fix.accel = FB_ACCEL_TRIDENT_3DIMAGE;
} else { /* TGUI 9440/96XX family */
default_par->init_accel = tgui_init_accel;
default_par->wait_engine = xp_wait_engine;
default_par->fill_rect = tgui_fill_rect;
default_par->copy_rect = tgui_copy_rect;
+ tridentfb_fix.accel = FB_ACCEL_TRIDENT_TGUI;
}
default_par->chip_id = chip_id;
@@ -1441,9 +1458,13 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
info->pseudo_palette = default_par->pseudo_pal;
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
-#ifdef CONFIG_FB_TRIDENT_ACCEL
- info->flags |= FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
-#endif
+ if (!noaccel && default_par->init_accel) {
+ info->flags &= ~FBINFO_HWACCEL_DISABLED;
+ info->flags |= FBINFO_HWACCEL_COPYAREA;
+ info->flags |= FBINFO_HWACCEL_FILLRECT;
+ } else
+ info->flags |= FBINFO_HWACCEL_DISABLED;
+
if (!fb_find_mode(&info->var, info,
mode_option, NULL, 0, NULL, bpp)) {
err = -EINVAL;
@@ -1453,10 +1474,6 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
if (err < 0)
goto out_unmap2;
- if (!noaccel && default_par->init_accel)
- info->var.accel_flags |= FB_ACCELF_TEXT;
- else
- info->var.accel_flags &= ~FB_ACCELF_TEXT;
info->var.activate |= FB_ACTIVATE_NOW;
info->device = &dev->dev;
if (register_framebuffer(info) < 0) {
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 72295b09922..a084d133586 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -120,6 +120,10 @@ struct dentry;
#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */
#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */
#define FB_ACCEL_OMAP1610 49 /* TI OMAP16xx */
+#define FB_ACCEL_TRIDENT_TGUI 50 /* Trident TGUI */
+#define FB_ACCEL_TRIDENT_3DIMAGE 51 /* Trident 3DImage */
+#define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */
+#define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */
#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */
#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */
#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */