drm/amdgpu: add get_clockgating callback for gfx v9

Signed-off-by: Huang Rui <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Reviewed-by: Edward O'Callaghan <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index b69f827..f0094a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -43,6 +43,8 @@ static const struct cg_flag_name clocks[] = {
 	{AMD_CG_SUPPORT_GFX_CGTS_LS, "Graphics Coarse Grain Tree Shader Light Sleep"},
 	{AMD_CG_SUPPORT_GFX_CP_LS, "Graphics Command Processor Light Sleep"},
 	{AMD_CG_SUPPORT_GFX_RLC_LS, "Graphics Run List Controller Light Sleep"},
+	{AMD_CG_SUPPORT_GFX_3D_CGCG, "Graphics 3D Coarse Grain Clock Gating"},
+	{AMD_CG_SUPPORT_GFX_3D_CGLS, "Graphics 3D Coarse Grain memory Light Sleep"},
 	{AMD_CG_SUPPORT_MC_LS, "Memory Controller Light Sleep"},
 	{AMD_CG_SUPPORT_MC_MGCG, "Memory Controller Medium Grain Clock Gating"},
 	{AMD_CG_SUPPORT_SDMA_LS, "System Direct Memory Access Light Sleep"},