diff options
| author |   Martin Tsai <martin.tsai@amd.com> | 2024-02-02 14:39:29 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2024-02-14 17:15:09 -0500 |
| commit | bfeefe6ea5f18cabb8fda55364079573804623f9 (patch) | |
| tree | 261ea038dbb248a5c4ed41905e67924aa0a3b92b /rust/kernel/ssh:/git@git.zx2c4.com/git: | |
| parent | drm/amd/display: allow psr-su/replay for z8 (diff) | |
drm/amd/display: should support dmub hw lock on Replay
[Why]
Without acquiring DMCUB hw lock, a race condition is caused with
Panel Replay feature, which will trigger a hang. Indicate that a
lock is necessary to prevent this when replay feature is enabled.
[How]
To allow dmub hw lock on Replay.
Reviewed-by: Robin Chen <robin.chen@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'rust/kernel/ssh:/git@git.zx2c4.com/git:')
0 files changed, 0 insertions, 0 deletions