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From 8caf17cb1a27dfa9196b94b96bb275c47e6693ad Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Tue, 13 Mar 2018 18:32:39 +0800
Subject: [PATCH 4046/4131] drm/amd/powerplay: add control gfxoff enabling in
 late init
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Change-Id: I76b61dad28ef4f3db4452b8f749be85b287e2ac8
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 401b17a..7d91639 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -149,6 +149,7 @@ static int pp_late_init(void *handle)
 {
 	struct amdgpu_device *adev = handle;
 	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+	int ret;
 
 	if (hwmgr && hwmgr->pm_en) {
 		mutex_lock(&hwmgr->smu_lock);
@@ -156,6 +157,14 @@ static int pp_late_init(void *handle)
 					AMD_PP_TASK_COMPLETE_INIT, NULL);
 		mutex_unlock(&hwmgr->smu_lock);
 	}
+
+	if (hwmgr->hwmgr_func->gfx_off_control &&
+	    (hwmgr->feature_mask & PP_GFXOFF_MASK)) {
+		ret = hwmgr->hwmgr_func->gfx_off_control(hwmgr, true);
+		if (ret)
+			pr_err("gfx off enabling failed!\n");
+	}
+
 	return 0;
 }
 
-- 
2.7.4