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: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yang Wang <kevinyang.wang@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 3eb8c0b4c0
commit bc6d54ac7e

View File

@@ -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);