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From 586e6c39b9086e335a7528dbff2ba314fdad7128 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 7 Apr 2016 23:17:15 -0400
Subject: [PATCH 0498/1110] drm/amdgpu: enable gfx clockgating for ST (v2)
v2: just enable MGCG for now since CGCG causes hangs
Acked-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/vi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index c9c88a5..2a7d37a 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1114,7 +1114,9 @@ static int vi_common_early_init(void *handle)
adev->external_rev_id = adev->rev_id + 0x1;
break;
case CHIP_STONEY:
- adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG;
+ adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
+ AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_MGLS;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x1;
break;
--
2.7.4
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