drm/amdgpu: correct vmhub for vcn dec/enc ring

This got missed due to differences in the trees
when raven support was merged.
Signed-off-by: NHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Nken wang <Qingqing.Wang@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

@@ -1104,6 +1104,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
 	.align_mask = 0xf,
 	.nop = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP), 0),
 	.support_64bit_ptrs = false,
+	.vmhub = AMDGPU_MMHUB,
 	.get_rptr = vcn_v1_0_dec_ring_get_rptr,
 	.get_wptr = vcn_v1_0_dec_ring_get_wptr,
 	.set_wptr = vcn_v1_0_dec_ring_set_wptr,
@@ -1132,6 +1133,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
 	.align_mask = 0x3f,
 	.nop = VCN_ENC_CMD_NO_OP,
 	.support_64bit_ptrs = false,
+	.vmhub = AMDGPU_MMHUB,
 	.get_rptr = vcn_v1_0_enc_ring_get_rptr,
 	.get_wptr = vcn_v1_0_enc_ring_get_wptr,
 	.set_wptr = vcn_v1_0_enc_ring_set_wptr,