diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-04-15 16:54:38 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-04-19 11:59:20 +1000 |
| commit | b317a9ce2259e64258a802a5ca70dec45ac15dda (patch) | |
| tree | fba3d541965fd41da89deff91e4d3f573b406676 | |
| parent | 30f69f3fb20bd719b5e1bf879339914063d38f47 (diff) | |
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>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_encoders.c | 4 |
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; |