diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 90a3108c1e03491e1a7f70da63d6720a0b88599f..bfc14875097ae24dea4af16fffeedec4514aa525 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1166,7 +1166,8 @@ static int soc15_common_early_init(void *handle)
 				 AMD_CG_SUPPORT_MC_LS |
 				 AMD_CG_SUPPORT_SDMA_MGCG |
 				 AMD_CG_SUPPORT_SDMA_LS |
-				 AMD_CG_SUPPORT_BIF_LS;
+				 AMD_CG_SUPPORT_BIF_LS |
+				 AMD_CG_SUPPORT_HDP_LS;
 		adev->pg_flags = 0;
 		adev->external_rev_id = adev->rev_id + 0x91;