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| author | Joan Lee <joan.lee@amd.com> | 2024-05-15 10:23:01 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-06-05 11:06:18 -0400 |
| commit | 2770b91588c2786809fdbdba589d9742dfc7af4f (patch) | |
| tree | f0fec4de4387aaa8d90d07618202ffa654956b6a /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | cc4d6ea0f21e782d8f1c8feeb6bb3133579570dd (diff) | |
| download | linux-2770b91588c2786809fdbdba589d9742dfc7af4f.tar.gz linux-2770b91588c2786809fdbdba589d9742dfc7af4f.tar.bz2 linux-2770b91588c2786809fdbdba589d9742dfc7af4f.zip | |
drm/amd/display: Add retires when read DPCD
[why & how]
Sometimes read DPCD return fail while result not retrieved yet. Add
retries mechanism in Replay handle hpd irq to get real result.
Reviewed-by: Jerry Zuo <jerry.zuo@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: Joan Lee <joan.lee@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
0 files changed, 0 insertions, 0 deletions