diff options
| author | Dennis Li <[email protected]> | 2020-08-20 02:06:32 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2020-08-24 16:23:48 +0000 |
| commit | 6049db43d6dd9cbb9d7f897839d15b0bc600e23c (patch) | |
| tree | ada04bea31c2af434811ffdcc34471859a603925 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | drm/amd/pm: enable run_btc callback for sienna_cichlid (diff) | |
| download | kernel-6049db43d6dd9cbb9d7f897839d15b0bc600e23c.tar.gz kernel-6049db43d6dd9cbb9d7f897839d15b0bc600e23c.zip | |
drm/amdgpu: change reset lock from mutex to rw_semaphore
clients don't need reset-lock for synchronization when no
GPU recovery.
v2:
change to return the return value of down_read_killable.
v3:
if GPU recovery begin, VF ignore FLR notification.
Reviewed-by: Monk Liu <[email protected]>
Acked-by: Christian König <[email protected]>
Signed-off-by: Dennis Li <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 72f2a9aeaf0e..ba5e8635ca5f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -951,7 +951,7 @@ struct amdgpu_device { atomic_t in_gpu_reset; enum pp_mp1_state mp1_state; - struct mutex lock_reset; + struct rw_semaphore reset_sem; struct amdgpu_doorbell_index doorbell_index; struct mutex notifier_lock; |