drm/amdgpu: Take VCN jpeg ring into account in idle work handler

VCN won't get power off when only jpeg active
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c

@@ -211,6 +211,8 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
 		fences += amdgpu_fence_count_emitted(&adev->vcn.ring_enc[i]);
 	}
 
+	fences += amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg);
+
 	if (fences == 0) {
 		if (adev->pm.dpm_enabled)
 			amdgpu_dpm_enable_uvd(adev, false);