Commit bc6d54ac authored by Kenneth Feng's avatar Kenneth Feng Committed by Alex Deucher
Browse files

drm/amd/display: pause the workload setting in dm 



v1:
Pause the workload setting in dm when doinn idle optimization

v2:
Rebase patch to latest kernel code base (kernel 6.16)

Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarKenneth Feng <kenneth.feng@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarYang Wang <kevinyang.wang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3eb8c0b4

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c

+11 −0
Original line number Diff line number Diff line
@@ -248,6 +248,8 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work) 
	struct vblank_control_work *vblank_work =

		container_of(work, struct vblank_control_work, work);

	struct amdgpu_display_manager *dm = vblank_work->dm;

	struct amdgpu_device *adev = drm_to_adev(dm->ddev);

	int r;



	mutex_lock(&dm->dc_lock);
@@ -277,7 +279,16 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work) 


	if (dm->active_vblank_irq_count == 0) {

		dc_post_update_surfaces_to_stream(dm->dc);



		r = amdgpu_dpm_pause_power_profile(adev, true);

		if (r)

			dev_warn(adev->dev, "failed to set default power profile mode\n");



		dc_allow_idle_optimizations(dm->dc, true);



		r = amdgpu_dpm_pause_power_profile(adev, false);

		if (r)

			dev_warn(adev->dev, "failed to restore the power profile mode\n");

	}



	mutex_unlock(&dm->dc_lock);