drivers: hv: dxgkrnl: Add virtual compute device VMBus channel guids

Add VMBus channel guids, which are used by hyper-v virtual compute
device driver.

Signed-off-by: Iouri Tarassov <iourit@linux.microsoft.com>

include/linux/hyperv.h

@@ -1443,6 +1443,22 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size);
 	.guid = GUID_INIT(0xda0a7802, 0xe377, 0x4aac, 0x8e, 0x77, \
 			  0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8)
 
+/*
+ * GPU paravirtualization global DXGK channel
+ * {DDE9CBC0-5060-4436-9448-EA1254A5D177}
+ */
+#define HV_GPUP_DXGK_GLOBAL_GUID \
+	.guid = GUID_INIT(0xdde9cbc0, 0x5060, 0x4436, 0x94, 0x48, \
+			  0xea, 0x12, 0x54, 0xa5, 0xd1, 0x77)
+
+/*
+ * GPU paravirtualization per virtual GPU DXGK channel
+ * {6E382D18-3336-4F4B-ACC4-2B7703D4DF4A}
+ */
+#define HV_GPUP_DXGK_VGPU_GUID \
+	.guid = GUID_INIT(0x6e382d18, 0x3336, 0x4f4b, 0xac, 0xc4, \
+			  0x2b, 0x77, 0x3, 0xd4, 0xdf, 0x4a)
+
 /*
  * Synthetic FC GUID
  * {2f9bcc4a-0069-4af3-b76b-6fd0be528cda}