[PATCH 23/29] drm/amdgpu: enable GFX CGCG/CGLS for GC11.0.0

[Alex Deucher]

From: Evan Quan <evan.quan at amd.com>

Enable GFX CGCG (coarse grained clockgating) and
CGLS (coarse grained light sleep) for GC11.0.0.

Signed-off-by: Evan Quan <evan.quan at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Reviewed-by: Likun Gao <Likun.Gao at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/soc21.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 80b558f649e0..dc200d11fcca 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -480,7 +480,8 @@ static int soc21_common_early_init(void *handle)
 	adev->external_rev_id = 0xff;
 	switch (adev->ip_versions[GC_HWIP][0]) {
 	case IP_VERSION(11, 0, 0):
-		adev->cg_flags = 0;
+		adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
+			AMD_CG_SUPPORT_GFX_CGLS;
 		adev->pg_flags = AMD_PG_SUPPORT_ATHUB |
 			AMD_PG_SUPPORT_MMHUB;
 		adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
-- 
2.35.1