Files
linux/drivers/gpu/drm
Nicholas Kazlauskas 4e7738bcfb drm/amd/display: Switch DMCUB notify idle command to NO_WAIT
[Why]
Race condition between notification of driver idle and the command being
processed. We could theoretically enter idle between the submission and
the wait for idle that occurs after.

[How]
Switch the notification to NO_WAIT to avoid the RPTR access.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Sung joon Kim <sungjoon.kim@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 10:47:05 -05:00
..
2023-11-27 13:56:32 -06:00
2023-11-27 13:56:32 -06:00
2023-11-15 10:56:44 +01:00
2023-11-28 15:32:24 +01:00
2023-11-27 13:56:32 -06:00
2023-12-04 09:42:32 +01:00
2023-11-28 11:55:56 +01:00