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| author | Nicholas Kazlauskas <[email protected]> | 2023-12-11 22:57:24 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-01-03 15:46:44 +0000 |
| commit | 60d5d1e76270bac910f9596799cbd831fe09c489 (patch) | |
| tree | 260c578aefe5cf6911ab3578e7dd874f270c4b6b /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | drm/amd/display: Always exit DMCUB idle when called (diff) | |
| download | kernel-60d5d1e76270bac910f9596799cbd831fe09c489.tar.gz kernel-60d5d1e76270bac910f9596799cbd831fe09c489.zip | |
drm/amd/display: Wait forever for DMCUB to wake up
[Why]
If we time out waiting for PMFW to finish the exit sequence and touch
the DMCUB register the system will hang in a hard locked state.
[How]
Pol forever. This covers the case where things take too long but also
enables for debugging to occur since the cores won't be hardlocked.
Tested-by: Daniel Wheeler <[email protected]>
Reviewed-by: Sung joon Kim <[email protected]>
Acked-by: Rodrigo Siqueira <[email protected]>
Signed-off-by: Nicholas Kazlauskas <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
0 files changed, 0 insertions, 0 deletions