drm/amdgpu: add UMSCH RING TYPE definition

Add RING TYPE definition for Multi Mdeia User Mode Scheduler.
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h

@@ -80,7 +80,8 @@ enum amdgpu_ring_type {
 	AMDGPU_RING_TYPE_VCN_JPEG	= AMDGPU_HW_IP_VCN_JPEG,
 	AMDGPU_RING_TYPE_VPE		= AMDGPU_HW_IP_VPE,
 	AMDGPU_RING_TYPE_KIQ,
-	AMDGPU_RING_TYPE_MES
+	AMDGPU_RING_TYPE_MES,
+	AMDGPU_RING_TYPE_UMSCH_MM,
 };
 
 enum amdgpu_ib_pool_type {