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

JIRA: https://issues.redhat.com/browse/RHEL-75958

commit 988b1d2
Author: Fangzhi Zuo <Jerry.Zuo@amd.com>
Date:   Tue May 20 15:30:25 2025 -0400

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

    This reverts commit 50f29ea.

    Reason for revert: cause corruption on Dell U3224KB DP2 display.

    Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
    Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
    Acked-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: José Expósito <jexposit@redhat.com>

Author: jexposit

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

@@ -246,8 +246,6 @@ 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);
 
@@ -275,15 +273,8 @@ 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) {
-		r = amdgpu_dpm_pause_power_profile(adev, true);
-		if (r)
-			dev_warn(adev->dev, "failed to set default power profile mode\n");
+	if (dm->active_vblank_irq_count == 0)
 		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);