drm/amdgpu: enable HDP clock gating for rn

Enable HDP light sleep clock gating.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 90a3108..bfc1487 100644 (file)
--- 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;