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

IH CG need to be enabled by driver.

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 15f5d9a..fc3ad33 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -1340,7 +1340,8 @@ static int nv_common_early_init(void *handle)
                        AMD_CG_SUPPORT_HDP_MGCG |
                        AMD_CG_SUPPORT_HDP_LS |
                        AMD_CG_SUPPORT_ATHUB_MGCG |
-                       AMD_CG_SUPPORT_ATHUB_LS;
+                       AMD_CG_SUPPORT_ATHUB_LS |
+                       AMD_CG_SUPPORT_IH_CG;
                adev->pg_flags = AMD_PG_SUPPORT_GFX_PG;
                adev->external_rev_id = adev->rev_id + 0x01;
                break;