github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-26 16:12:59 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

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

Browse Source 
Pause the workload setting in dm when doing idle optimization

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kenneth Feng 2025-03-28 10:34:57 +08:00 committed by Alex Deucher
parent 92e511d1ce
commit b23f81c442
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
View File

@ -246,6 +246,8 @@ 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);
@ -273,8 +275,15 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work)
vblank_work->acrtc->dm_irq_params.allow_sr_entry);
}
if (dm->active_vblank_irq_count == 0)
if (dm->active_vblank_irq_count == 0) {
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);