linux/drivers/gpu/drm/amd
Andrey Grodzovsky f7c8930d9e drm/amd/display: Fix deadlock with display during hanged ring recovery.
When ring hang happens amdgpu_dm_commit_planes during flip is holding
the BO reserved and then stack waiting for fences to signal in
reservation_object_wait_timeout_rcu (which won't signal because there
was a hnag). Then when we try to shutdown display block during reset
recovery from drm_atomic_helper_suspend we also try to reserve the BO
from dm_plane_helper_cleanup_fb ending in deadlock.
Also remove useless WARN_ON

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-02-13 17:51:17 -05:00
..
acp
amdgpu drm/amdgpu: Delete user queue doorbell variables 2019-02-13 17:51:10 -05:00
amdkfd drm/amdkfd: Don't assign dGPUs to APU topology devices 2019-01-14 15:37:33 -05:00
display drm/amd/display: Fix deadlock with display during hanged ring recovery. 2019-02-13 17:51:17 -05:00
include drm/amd/powerplay: support retrieving and adjusting dcefclock power levels V2 2019-01-25 16:15:34 -05:00
lib
powerplay drm/amd/powerplay: add override pcie parameters for Vega20 (v2) 2019-02-07 14:03:18 -05:00