aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorAlex Deucher <alexdeucher@gmail.com>2010-04-15 16:54:38 -0400
committerDave Airlie <airlied@redhat.com>2010-04-19 11:59:20 +1000
commitb317a9ce2259e64258a802a5ca70dec45ac15dda (patch)
treefba3d541965fd41da89deff91e4d3f573b406676 /drivers
parent30f69f3fb20bd719b5e1bf879339914063d38f47 (diff)
downloadmrst-s0i3-test-b317a9ce2259e64258a802a5ca70dec45ac15dda.tar.gz
mrst-s0i3-test-b317a9ce2259e64258a802a5ca70dec45ac15dda.tar.xz
mrst-s0i3-test-b317a9ce2259e64258a802a5ca70dec45ac15dda.zip
drm/radeon/kms/atom: fix dual-link DVI on DCE3.2/4.0
Got broken during the evergreen merge. Fixes fdo bug 27001. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index c52fc3080b6..9f7f56a55f0 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -865,6 +865,8 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v3.acConfig.fCoherentMode = 1;
+ if (radeon_encoder->pixel_clock > 165000)
+ args.v3.acConfig.fDualLinkConnector = 1;
}
} else if (ASIC_IS_DCE32(rdev)) {
args.v2.acConfig.ucEncoderSel = dig->dig_encoder;
@@ -888,6 +890,8 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v2.acConfig.fCoherentMode = 1;
+ if (radeon_encoder->pixel_clock > 165000)
+ args.v2.acConfig.fDualLinkConnector = 1;
}
} else {
args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;