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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/device_include/svga3d_caps.h')
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga3d_caps.h111
1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_caps.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_caps.h
new file mode 100644
index 000000000..69c4253fb
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_caps.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/**********************************************************
+ * Copyright 2007-2015 VMware, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************/
+
+/*
+ * svga3d_caps.h --
+ *
+ * Definitions for SVGA3D hardware capabilities. Capabilities
+ * are used to query for optional rendering features during
+ * driver initialization. The capability data is stored as very
+ * basic key/value dictionary within the "FIFO register" memory
+ * area at the beginning of BAR2.
+ *
+ * Note that these definitions are only for 3D capabilities.
+ * The SVGA device also has "device capabilities" and "FIFO
+ * capabilities", which are non-3D-specific and are stored as
+ * bitfields rather than key/value pairs.
+ */
+
+#ifndef _SVGA3D_CAPS_H_
+#define _SVGA3D_CAPS_H_
+
+#define INCLUDE_ALLOW_MODULE
+#define INCLUDE_ALLOW_USERLEVEL
+
+#include "includeCheck.h"
+
+#include "svga_reg.h"
+
+#define SVGA_FIFO_3D_CAPS_SIZE (SVGA_FIFO_3D_CAPS_LAST - \
+ SVGA_FIFO_3D_CAPS + 1)
+
+
+/*
+ * SVGA3dCapsRecordType
+ *
+ * Record types that can be found in the caps block.
+ * Related record types are grouped together numerically so that
+ * SVGA3dCaps_FindRecord() can be applied on a range of record
+ * types.
+ */
+
+typedef enum {
+ SVGA3DCAPS_RECORD_UNKNOWN = 0,
+ SVGA3DCAPS_RECORD_DEVCAPS_MIN = 0x100,
+ SVGA3DCAPS_RECORD_DEVCAPS = 0x100,
+ SVGA3DCAPS_RECORD_DEVCAPS_MAX = 0x1ff,
+} SVGA3dCapsRecordType;
+
+
+/*
+ * SVGA3dCapsRecordHeader
+ *
+ * Header field leading each caps block record. Contains the offset (in
+ * register words, NOT bytes) to the next caps block record (or the end
+ * of caps block records which will be a zero word) and the record type
+ * as defined above.
+ */
+
+typedef
+#include "vmware_pack_begin.h"
+struct SVGA3dCapsRecordHeader {
+ uint32 length;
+ SVGA3dCapsRecordType type;
+}
+#include "vmware_pack_end.h"
+SVGA3dCapsRecordHeader;
+
+
+/*
+ * SVGA3dCapsRecord
+ *
+ * Caps block record; "data" is a placeholder for the actual data structure
+ * contained within the record;
+ */
+
+typedef
+#include "vmware_pack_begin.h"
+struct SVGA3dCapsRecord {
+ SVGA3dCapsRecordHeader header;
+ uint32 data[1];
+}
+#include "vmware_pack_end.h"
+SVGA3dCapsRecord;
+
+
+typedef uint32 SVGA3dCapPair[2];
+
+#endif