1/* SPDX-License-Identifier: GPL-2.0 OR MIT */
2/*
3 * Copyright 2007-2021 VMware, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person
6 * obtaining a copy of this software and associated documentation
7 * files (the "Software"), to deal in the Software without
8 * restriction, including without limitation the rights to use, copy,
9 * modify, merge, publish, distribute, sublicense, and/or sell copies
10 * of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
20 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
21 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 */
26
27/*
28 * svga_overlay.h --
29 *
30 * Definitions for video-overlay support.
31 */
32
33
34
35#ifndef _SVGA_OVERLAY_H_
36#define _SVGA_OVERLAY_H_
37
38#include "svga_reg.h"
39
40#if defined __cplusplus
41extern "C" {
42#endif
43
44#define VMWARE_FOURCC_YV12 0x32315659
45#define VMWARE_FOURCC_YUY2 0x32595559
46#define VMWARE_FOURCC_UYVY 0x59565955
47
48typedef enum {
49 SVGA_OVERLAY_FORMAT_INVALID = 0,
50 SVGA_OVERLAY_FORMAT_YV12 = VMWARE_FOURCC_YV12,
51 SVGA_OVERLAY_FORMAT_YUY2 = VMWARE_FOURCC_YUY2,
52 SVGA_OVERLAY_FORMAT_UYVY = VMWARE_FOURCC_UYVY,
53} SVGAOverlayFormat;
54
55#define SVGA_VIDEO_COLORKEY_MASK 0x00ffffff
56
57#define SVGA_ESCAPE_VMWARE_VIDEO 0x00020000
58
59#define SVGA_ESCAPE_VMWARE_VIDEO_SET_REGS 0x00020001
60
61#define SVGA_ESCAPE_VMWARE_VIDEO_FLUSH 0x00020002
62
63typedef struct SVGAEscapeVideoSetRegs {
64 struct {
65 uint32 cmdType;
66 uint32 streamId;
67 } header;
68
69 struct {
70 uint32 registerId;
71 uint32 value;
72 } items[1];
73} SVGAEscapeVideoSetRegs;
74
75typedef struct SVGAEscapeVideoFlush {
76 uint32 cmdType;
77 uint32 streamId;
78} SVGAEscapeVideoFlush;
79
80#pragma pack(push, 1)
81typedef struct {
82 uint32 command;
83 uint32 overlay;
84} SVGAFifoEscapeCmdVideoBase;
85#pragma pack(pop)
86
87#pragma pack(push, 1)
88typedef struct {
89 SVGAFifoEscapeCmdVideoBase videoCmd;
90} SVGAFifoEscapeCmdVideoFlush;
91#pragma pack(pop)
92
93#pragma pack(push, 1)
94typedef struct {
95 SVGAFifoEscapeCmdVideoBase videoCmd;
96 struct {
97 uint32 regId;
98 uint32 value;
99 } items[1];
100} SVGAFifoEscapeCmdVideoSetRegs;
101#pragma pack(pop)
102
103#pragma pack(push, 1)
104typedef struct {
105 SVGAFifoEscapeCmdVideoBase videoCmd;
106 struct {
107 uint32 regId;
108 uint32 value;
109 } items[SVGA_VIDEO_NUM_REGS];
110} SVGAFifoEscapeCmdVideoSetAllRegs;
111#pragma pack(pop)
112
113#if defined __cplusplus
114}
115#endif
116
117#endif
118

source code of linux/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h