diff options
| author | Zhongwei <zhongwei.zhang@amd.com> | 2024-03-27 08:49:40 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-10 06:49:26 +0300 |
| commit | e047dd448d2bc12b8c30d7e3e6e98cea1fc28a17 (patch) | |
| tree | a0bfff7c1a7d31c64980ce28a632fb32ae5e6cfd /drivers/gpu/drm/amd/amdgpu/soc21.c | |
| parent | c3e2a5f2da904a18661335e8be2b961738574998 (diff) | |
| download | linux-e047dd448d2bc12b8c30d7e3e6e98cea1fc28a17.tar.xz | |
drm/amd/display: Adjust dprefclk by down spread percentage.
[Why]
OLED panels show no display for large vtotal timings.
[How]
Check if ss is enabled and read from lut for spread spectrum percentage.
Adjust dprefclk as required. DP_DTO adjustment is for edp only.
Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Zhongwei <zhongwei.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/soc21.c')
0 files changed, 0 insertions, 0 deletions