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| author | Michael Strauss <[email protected]> | 2024-04-09 16:00:34 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-04-30 13:46:00 +0000 |
| commit | 10839ee6a977ed1f7d0f4deb29f2d7e5d1f2a9dd (patch) | |
| tree | f04d590fee7bd2bd85fd9478bdfd04221411f100 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | |
| parent | drm/amd/display: Handle HPD_IRQ for internal link (diff) | |
| download | kernel-10839ee6a977ed1f7d0f4deb29f2d7e5d1f2a9dd.tar.gz kernel-10839ee6a977ed1f7d0f4deb29f2d7e5d1f2a9dd.zip | |
drm/amd/display: Add delay to improve LTTPR UHBR interop
[WHY]
Avoid race condition which puts LTTPR into bad state during UHBR LT.
[HOW]
Delay 30ms between starting UHBR TPS1 PHY output and sending TPS1 via DPCD.
Reviewed-by: Wenjing Liu <[email protected]>
Acked-by: Aurabindo Pillai <[email protected]>
Signed-off-by: Michael Strauss <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
0 files changed, 0 insertions, 0 deletions