linux-kernel - [PATCH 3/4] drivers: hv: vmbus: hook up dxgkrnl

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Date:   Fri, 14 Aug 2020 08:38:55 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     kys@...rosoft.com, haiyangz@...rosoft.com, sthemmin@...rosoft.com,
        wei.liu@...nel.org
Cc:     gregkh@...uxfoundation.org, iourit@...rosoft.com,
        linux-kernel@...r.kernel.org, linux-hyperv@...r.kernel.org,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 3/4] drivers: hv: vmbus: hook up dxgkrnl

Register a new device type with vmbus.

Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 include/linux/hyperv.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 40df3103e890..40fff19ecde3 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1343,6 +1343,22 @@ 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}
-- 
2.25.1