File 0167-drm-amdgpu-when-dpm-disabled-also-need-to-... of Package drm.7971

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File 0167-drm-amdgpu-when-dpm-disabled-also-need-to-stop-start.patch of Package drm.7971

From 24cca20a09885765422142dcbe91ed102a305459 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Sat, 7 Oct 2017 22:36:50 +0000
Subject: [PATCH] drm/amdgpu: when dpm disabled, also need to stop/start vce.
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[ Upstream commit 28ed5504ab4b211a4e589e648e5ebd1e0caa7a6a ]

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c |    9 +++++++++
 1 file changed, 9 insertions(+)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -315,6 +315,10 @@ 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, VCE_IDLE_TIMEOUT);
@@ -340,6 +344,11 @@ void amdgpu_vce_ring_begin_use(struct am
 			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);
+
 		}
 	}
 	mutex_unlock(&adev->vce.idle_mutex);

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File 0167-drm-amdgpu-when-dpm-disabled-also-need-to-stop-start.patch of Package drm.7971

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