[PATCH 1/1][SRU][B][OEM-B] drm/amdgpu: re-enable CGCG on CZ and disable on ST

AceLan Kao acelan.kao at canonical.com
Thu Oct 31 02:25:31 UTC 2019


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

BugLink: https://bugs.launchpad.net/bugs/1850572

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>
Reviewed-by: Arindam Nath <arindam.nath at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
(cherry picked from commit fb4bbba2775399149ca902f31eb5c46cc7a8d8b8)
Signed-off-by: AceLan Kao <acelan.kao at canonical.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 91778e4706bc..18bc16d59452 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1093,7 +1093,6 @@ 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 |
-- 
2.17.1




More information about the kernel-team mailing list