diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 419992589df3..96c9d4f00b27 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -2733,9 +2733,8 @@ void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring) else profile = PP_SMC_POWER_PROFILE_COMPUTE; - atomic_inc(&adev->gfx.total_submission_cnt); - - cancel_delayed_work_sync(&adev->gfx.idle_work); + if (!atomic_fetch_inc(&adev->gfx.total_submission_cnt)) + cancel_delayed_work_sync(&adev->gfx.idle_work); /* We can safely return early here because we've cancelled the * the delayed work so there is no one else to set it to false @@ -2763,9 +2762,9 @@ void amdgpu_gfx_profile_ring_end_use(struct amdgpu_ring *ring) if (amdgpu_dpm_is_overdrive_enabled(adev)) return; - atomic_dec(&ring->adev->gfx.total_submission_cnt); - - schedule_delayed_work(&ring->adev->gfx.idle_work, GFX_PROFILE_IDLE_TIMEOUT); + if (atomic_dec_and_test(&ring->adev->gfx.total_submission_cnt)) + schedule_delayed_work(&ring->adev->gfx.idle_work, + GFX_PROFILE_IDLE_TIMEOUT); } /** |