drm/amdgpu: enable gfx clock gating for Arcturus

Init gfx MGCG/LS and CGCG/LS flag.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 5116d0b..0379f42 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1119,7 +1119,10 @@ static int soc15_common_early_init(void *handle)
                break;
        case CHIP_ARCTURUS:
                adev->asic_funcs = &vega20_asic_funcs;
-               adev->cg_flags = 0;
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS;
                adev->pg_flags = 0;
                adev->external_rev_id = adev->rev_id + 0x32;
                break;