From 390db4b84aacbf3ef631b8045a7c37465b1248ea Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Thu, 14 Apr 2022 10:12:10 -0400 Subject: [PATCH] drm/amdgpu: enable GFX CGCG/CGLS for GC11.0.0 Enable GFX CGCG (coarse grained clockgating) and CGLS (coarse grained light sleep) for GC11.0.0. Signed-off-by: Evan Quan Reviewed-by: Hawking Zhang Reviewed-by: Likun Gao Signed-off-by: Alex Deucher --- 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