diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 984e6ff6e463..099329d15b9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -2160,11 +2160,16 @@ void amdgpu_gfx_profile_idle_work_handler(struct work_struct *work) for (i = 0; i < (AMDGPU_MAX_COMPUTE_RINGS * AMDGPU_MAX_GC_INSTANCES); ++i) fences += amdgpu_fence_count_emitted(&adev->gfx.compute_ring[i]); if (!fences && !atomic_read(&adev->gfx.total_submission_cnt)) { - r = amdgpu_dpm_switch_power_profile(adev, profile, false); - if (r) - dev_warn(adev->dev, "(%d) failed to disable %s power profile mode\n", r, - profile == PP_SMC_POWER_PROFILE_FULLSCREEN3D ? - "fullscreen 3D" : "compute"); + mutex_lock(&adev->gfx.workload_profile_mutex); + if (adev->gfx.workload_profile_active) { + r = amdgpu_dpm_switch_power_profile(adev, profile, false); + if (r) + dev_warn(adev->dev, "(%d) failed to disable %s power profile mode\n", r, + profile == PP_SMC_POWER_PROFILE_FULLSCREEN3D ? + "fullscreen 3D" : "compute"); + adev->gfx.workload_profile_active = false; + } + mutex_unlock(&adev->gfx.workload_profile_mutex); } else { schedule_delayed_work(&adev->gfx.idle_work, GFX_PROFILE_IDLE_TIMEOUT); } @@ -2184,11 +2189,16 @@ void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring) atomic_inc(&adev->gfx.total_submission_cnt); if (!cancel_delayed_work_sync(&adev->gfx.idle_work)) { - r = amdgpu_dpm_switch_power_profile(adev, profile, true); - if (r) - dev_warn(adev->dev, "(%d) failed to disable %s power profile mode\n", r, - profile == PP_SMC_POWER_PROFILE_FULLSCREEN3D ? - "fullscreen 3D" : "compute"); + mutex_lock(&adev->gfx.workload_profile_mutex); + if (!adev->gfx.workload_profile_active) { + r = amdgpu_dpm_switch_power_profile(adev, profile, true); + if (r) + dev_warn(adev->dev, "(%d) failed to disable %s power profile mode\n", r, + profile == PP_SMC_POWER_PROFILE_FULLSCREEN3D ? + "fullscreen 3D" : "compute"); + adev->gfx.workload_profile_active = true; + } + mutex_unlock(&adev->gfx.workload_profile_mutex); } } |