Patch "drm/amdgpu: when dpm disabled, also need to stop/start vce." has been added to the 4.4-stable tree

This is a note to let you know that I've just added the patch titled

drm/amdgpu: when dpm disabled, also need to stop/start vce.

to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
drm-amdgpu-when-dpm-disabled-also-need-to-stop-start-vce.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Rex Zhu <[email protected]>
Date: Sat, 7 Oct 2017 22:37:46 +0000
Subject: drm/amdgpu: when dpm disabled, also need to stop/start vce.

From: Rex Zhu <[email protected]>

[ Upstream commit 28ed5504ab4b211a4e589e648e5ebd1e0caa7a6a ]

---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c |    9 +++++++++
 1 file changed, 9 insertions(+)

@@ -284,6 +284,10 @@ static void amdgpu_vce_idle_work_handler
 			amdgpu_dpm_enable_vce(adev, false);
 		} else {
 			amdgpu_asic_set_vce_clocks(adev, 0, 0);
+			amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+							    AMD_PG_STATE_GATE);
+			amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+							    AMD_CG_STATE_GATE);
 		}
 	} else {
 		schedule_delayed_work(&adev->vce.idle_work,

@@ -315,6 +319,11 @@ static void amdgpu_vce_note_usage(struct
 			amdgpu_dpm_enable_vce(adev, true);
 		} else {
 			amdgpu_asic_set_vce_clocks(adev, 53300, 40000);
+			amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+							    AMD_CG_STATE_UNGATE);
+			amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+							    AMD_PG_STATE_UNGATE);
+
 		}
 	}
 }

Patches currently in stable-queue which might be from [email protected] are

queue-4.4/drm-amdgpu-when-dpm-disabled-also-need-to-stop-start-vce.patch