[PATCH] drm/amdgpu: disable coarse grain clockgating for ST

[Deucher, Alexander]

Acked-by: Alex Deucher <alexander.deucher at amd.com>

________________________________
From: S, Shirish
Sent: Wednesday, January 24, 2018 11:32:56 PM
To: Deucher, Alexander; amd-gfx at lists.freedesktop.org
Subject: [PATCH] drm/amdgpu: disable coarse grain clockgating for ST


From: Shirish S <shirish.s at amd.com>

The CGCG feature on Stoney is causing GFX related issues such as freezes
and blank outs.

Signed-off-by: Shirish S <shirish.s at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vi.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c
b/drivers/gpu/drm/amd/amdgpu/vi.c index 3b66e1a..ebfac67 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1045,7 +1045,6 @@ static int vi_common_early_init(void *handle)
                         AMD_CG_SUPPORT_GFX_CP_LS |
                         AMD_CG_SUPPORT_GFX_CGTS |
                         AMD_CG_SUPPORT_GFX_CGTS_LS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
                         AMD_CG_SUPPORT_GFX_CGLS |
                         AMD_CG_SUPPORT_BIF_LS |
                         AMD_CG_SUPPORT_HDP_MGCG |
--
2.7.4

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