diff options
| author | Paul Hsieh <paul.hsieh@amd.com> | 2019-03-18 18:04:05 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-27 22:33:17 -0500 |
| commit | ab0cb022c8fd6f465f40f1cbee7d71c6280b6c74 (patch) | |
| tree | cb9f48d6c7156123685da203e929e225ba1d5937 /drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | |
| parent | db64a2f43c1bc22c5ff2d22606000b8c3587d0ec (diff) | |
drm/amd/display: VBIOS can't be light up HDMI when restart system
[Why]
VBIOS will not post pixel rate > 340MHz.
If driver set pixel rate > 340MHz and do restart bottom, VBIOS can't
post HDMI monitor due to monitor is stay in HDMI2.0 state.
[How]
Program Scrambling_Enable and TMDS_Bit_Clock_Ratio when disable stream.
Signed-off-by: Paul Hsieh <paul.hsieh@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
0 files changed, 0 insertions, 0 deletions