f7c8930d9e
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> |
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| .. | ||
| Makefile | ||
| amdgpu_dm.c | ||
| amdgpu_dm.h | ||
| amdgpu_dm_color.c | ||
| amdgpu_dm_crc.c | ||
| amdgpu_dm_debugfs.c | ||
| amdgpu_dm_debugfs.h | ||
| amdgpu_dm_helpers.c | ||
| amdgpu_dm_irq.c | ||
| amdgpu_dm_irq.h | ||
| amdgpu_dm_mst_types.c | ||
| amdgpu_dm_mst_types.h | ||
| amdgpu_dm_pp_smu.c | ||
| amdgpu_dm_services.c | ||
| amdgpu_dm_trace.h | ||