diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index e4d435d4a629..fe504f1a3fc8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -506,9 +506,8 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring) struct amdgpu_device *adev = ring->adev; struct amdgpu_vcn_inst *vcn_inst = &adev->vcn.inst[ring->me]; - atomic_inc(&vcn_inst->total_submission_cnt); - - cancel_delayed_work_sync(&vcn_inst->idle_work); + if (!atomic_fetch_inc(&vcn_inst->total_submission_cnt)) + cancel_delayed_work_sync(&vcn_inst->idle_work); mutex_lock(&vcn_inst->vcn_pg_lock); vcn_inst->set_pg_state(vcn_inst, AMD_PG_STATE_UNGATE); @@ -550,10 +549,9 @@ void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring) !adev->vcn.inst[ring->me].using_unified_queue) atomic_dec(&ring->adev->vcn.inst[ring->me].dpg_enc_submission_cnt); - atomic_dec(&ring->adev->vcn.inst[ring->me].total_submission_cnt); - - schedule_delayed_work(&ring->adev->vcn.inst[ring->me].idle_work, - VCN_IDLE_TIMEOUT); + if (atomic_dec_and_test(&ring->adev->vcn.inst[ring->me].total_submission_cnt)) + schedule_delayed_work(&ring->adev->vcn.inst[ring->me].idle_work, + VCN_IDLE_TIMEOUT); } int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring) |