drm/amdgpu: skip hdp invalidation for HDP 4.4.2

No mmHDP_READ_CACHE_INVALIDATE register on HDP 4.4.2.
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c

@@ -49,7 +49,8 @@ static void hdp_v4_0_flush_hdp(struct amdgpu_device *adev,
 static void hdp_v4_0_invalidate_hdp(struct amdgpu_device *adev,
 				    struct amdgpu_ring *ring)
 {
-	if (adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 4, 0))
+	if (adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 4, 0) ||
+	    adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 4, 2))
 		return;
 
 	if (!ring || !ring->funcs->emit_wreg)