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

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

[S, Shirish]

From: Shirish S <shirish.s@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@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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Re: [PATCH] drm/amdgpu: disable coarse grain clockgating for ST

[S, Shirish]

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CC:arindam.nath-5C7GfCeVMHo@public.gmane.org

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

[Nath, Arindam]

>From: S, Shirish 
>Sent: Monday, January 29, 2018 4:37 PM
>To: Deucher, Alexander <Alexander.Deucher@amd.com>; amd-gfx@lists.freedesktop.org
>Cc: Nath, Arindam <Arindam.Nath@amd.com>
>Subject: Re: [PATCH] drm/amdgpu: disable coarse grain clockgating for ST
>
>CC:arindam.nath@amd.com

Reviewed-by: Arindam Nath <arindam.nath@amd.com>
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Re: [PATCH] drm/amdgpu: disable coarse grain clockgating for ST

[Deucher, Alexander]

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Acked-by: Alex Deucher <alexander.deucher-5C7GfCeVMHo@public.gmane.org>

________________________________
From: S, Shirish
Sent: Wednesday, January 24, 2018 11:32:56 PM
To: Deucher, Alexander; amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [PATCH] drm/amdgpu: disable coarse grain clockgating for ST


From: Shirish S <shirish.s-5C7GfCeVMHo@public.gmane.org>

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

Signed-off-by: Shirish S <shirish.s-5C7GfCeVMHo@public.gmane.org>
---
 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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