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

[Fangzhi Zuo]

This reverts commit 243678df7a058f65f5f43e8026b359bcc91e0b69.

Reason for revert: cause corruption on Dell U3224KB DP2 display.
---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c    | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c 
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index e8bdd7f0c460..87058271b00c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/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);
 
-- 
2.43.0