perf/x86/intel/uncore: Support CoffeeLake 8th CBOX

[sfrench/cifs-2.6.git] / drivers / gpu / drm / amd / amdgpu / mmhub_v1_0.c

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 14649f8475f3f68cfe9ebd2a816864cae1318e0f..fd23ba1226a57d9d3f1189db15f07daaab7e199d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -280,7 +280,7 @@ void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
                return;
 
        if (enable && adev->pg_flags & AMD_PG_SUPPORT_MMHUB) {
-               if (adev->powerplay.pp_funcs->set_powergating_by_smu)
+               if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->set_powergating_by_smu)
                        amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GMC, true);
 
        }