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From 7746be7e26a19b56d4074a5b7d3814d8790b3532 Mon Sep 17 00:00:00 2001
From: Yong Zhao <yong.zhao@amd.com>
Date: Mon, 15 Jan 2018 12:15:33 -0500
Subject: [PATCH 3182/4131] Revert "Workaround tlb invalidating issue by
 disabling MMHUB powergating"

This reverts commit 65b6c0710d14ce0296afcdfeef428adbef00b04a.

Change-Id: I52423e0de220484121e66f44214393f9f7fbc9e4
Signed-off-by: Yong Zhao <yong.zhao@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 9de53d7..04f703c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -959,7 +959,7 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
 	switch (adev->asic_type) {
 	case CHIP_RAVEN:
 		mmhub_v1_0_initialize_power_gating(adev);
-		mmhub_v1_0_update_power_gating(adev, false);
+		mmhub_v1_0_update_power_gating(adev, true);
 		break;
 	default:
 		break;
-- 
2.7.4