drm/amdgpu: skip for reroute ih for sienna_cichlid psp ring init currently

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/psp_v11_0.c

@@ -363,7 +363,8 @@ static int psp_v11_0_ring_init(struct psp_context *psp,
 	struct psp_ring *ring;
 	struct amdgpu_device *adev = psp->adev;
 
-	if (!amdgpu_sriov_vf(adev))
+	if ((!amdgpu_sriov_vf(adev)) &&
+	    (adev->asic_type != CHIP_SIENNA_CICHLID))
 		psp_v11_0_reroute_ih(psp);
 
 	ring = &psp->km_ring;