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

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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>
(cherry picked from commit bc6d54ac7e)
This commit is contained in:
Kenneth Feng 2025-03-28 10:34:57 +08:00 committed by Alex Deucher
parent 745bae76ac
commit 5d7b36d1bf
1 changed files with 11 additions and 0 deletions
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11
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
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@ -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);