drm/amdgpu/athub2: enable athub2 clock gating

Enable athub2 clock gating and light sleep

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index e0df2bc4861f..9f4ed75ade2f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -64,6 +64,9 @@ static const struct cg_flag_name clocks[] = {
         {AMD_CG_SUPPORT_DRM_LS, "Digital Right Management Light Sleep"},
         {AMD_CG_SUPPORT_ROM_MGCG, "Rom Medium Grain Clock Gating"},
         {AMD_CG_SUPPORT_DF_MGCG, "Data Fabric Medium Grain Clock Gating"},
+
+        {AMD_CG_SUPPORT_ATHUB_MGCG, "Address Translation Hub Medium Grain Clock Gating"},
+        {AMD_CG_SUPPORT_ATHUB_LS, "Address Translation Hub Light Sleep"},
         {0, NULL},
 };