diff options
| author | Mikita Lipski <mikita.lipski@amd.com> | 2018-07-17 10:52:19 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-13 17:29:37 -0500 |
| commit | 433149130c31de3f63b17b4ce08b45dab208f7e8 (patch) | |
| tree | 2e8ac02469e4e2d544abcccca0f6a613df93c873 /drivers/gpu | |
| parent | ad8960a6cb06c446d0a391ce095f6f28edf36aff (diff) | |
| download | linux-stable-433149130c31de3f63b17b4ce08b45dab208f7e8.tar.gz linux-stable-433149130c31de3f63b17b4ce08b45dab208f7e8.tar.bz2 linux-stable-433149130c31de3f63b17b4ce08b45dab208f7e8.zip | |
drm/amd/display: Pass connector id when executing VBIOS CT
[why]
Older ASICs require both phys_id and connector_id
to execute bios command table. If we are not passing the
right connector_id - it can lead to a black screen.
[how]
Set connector_obj_id when executing vbios command table
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index 752b3d62e793..eff7d22d78fb 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -930,7 +930,7 @@ void dce110_link_encoder_enable_tmds_output( enum bp_result result; /* Enable the PHY */ - + cntl.connector_obj_id = enc110->base.connector; cntl.action = TRANSMITTER_CONTROL_ENABLE; cntl.engine_id = enc->preferred_engine; cntl.transmitter = enc110->base.transmitter; @@ -972,7 +972,7 @@ void dce110_link_encoder_enable_dp_output( * We need to set number of lanes manually. */ configure_encoder(enc110, link_settings); - + cntl.connector_obj_id = enc110->base.connector; cntl.action = TRANSMITTER_CONTROL_ENABLE; cntl.engine_id = enc->preferred_engine; cntl.transmitter = enc110->base.transmitter; |