LXR linux/drivers/gpu/drm/vmwgfx/device_include/svga

   1/**********************************************************
   2 * Copyright 2007-2021 VMware, Inc.
   3 * SPDX-License-Identifier: GPL-2.0 OR MIT
   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