drm/amdgpu: add GFX Clock Gating support for yellow carp

Add below supports:
GFX Coarse Grain Clock Gating(CGCG)
GFX Coarse grain light sleep/deep sleep(CGLS)
GFX Medium Grain Clock Gating(MGCG)
GFX Medium Grain light sleep/deep sleep(MGLS)
GFX Fine Grain Clock Gating(FGCG)
RLC MGLS
CP  MGLS

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index e6ebd53..a605cbf 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -1325,7 +1325,15 @@ static int nv_common_early_init(void *handle)
                adev->external_rev_id = adev->rev_id + 0x46;
                break;
        case CHIP_YELLOW_CARP:
-               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 |
+                       AMD_CG_SUPPORT_GFX_3D_CGCG |
+                       AMD_CG_SUPPORT_GFX_3D_CGLS |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_FGCG;
                adev->pg_flags = 0;
                adev->external_rev_id = adev->rev_id + 0x01;
                break;