1 | /* $Id: DevVGA-SVGA-internal.h 93635 2022-02-07 10:43:45Z vboxsync $ */
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2 | /** @file
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3 | * VMWare SVGA device - internal header for DevVGA-SVGA* source files.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2013-2022 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 | #ifndef VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_internal_h
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19 | #define VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_internal_h
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20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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21 | # pragma once
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22 | #endif
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23 |
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24 | /*
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25 | * Assert sane compilation environment.
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26 | */
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27 | #ifndef IN_RING3
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28 | # error "DevVGA-SVGA-internal.h is only for ring-3 code"
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29 | #endif
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30 |
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31 |
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32 | /*********************************************************************************************************************************
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33 | * Structures and Typedefs *
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34 | *********************************************************************************************************************************/
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35 | /**
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36 | * 64-bit GMR descriptor.
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37 | */
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38 | typedef struct
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39 | {
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40 | RTGCPHYS GCPhys;
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41 | uint64_t numPages;
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42 | } VMSVGAGMRDESCRIPTOR, *PVMSVGAGMRDESCRIPTOR;
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43 |
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44 | /**
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45 | * GMR slot
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46 | */
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47 | typedef struct
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48 | {
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49 | uint32_t cMaxPages;
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50 | uint32_t cbTotal;
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51 | uint32_t numDescriptors;
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52 | PVMSVGAGMRDESCRIPTOR paDesc;
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53 | } GMR, *PGMR;
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54 |
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55 |
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56 | typedef struct VMSVGACMDBUF *PVMSVGACMDBUF;
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57 | typedef struct VMSVGACMDBUFCTX *PVMSVGACMDBUFCTX;
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58 |
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59 | /* Command buffer. */
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60 | typedef struct VMSVGACMDBUF
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61 | {
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62 | RTLISTNODE nodeBuffer;
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63 | /* Context of the buffer. */
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64 | PVMSVGACMDBUFCTX pCmdBufCtx;
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65 | /* PA of the buffer. */
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66 | RTGCPHYS GCPhysCB;
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67 | /* A copy of the buffer header. */
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68 | SVGACBHeader hdr;
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69 | /* A copy of the commands. Size of the memory buffer is hdr.length */
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70 | void *pvCommands;
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71 | } VMSVGACMDBUF;
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72 |
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73 | /* Command buffer context. */
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74 | typedef struct VMSVGACMDBUFCTX
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75 | {
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76 | /* Buffers submitted to processing for the FIFO thread. */
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77 | RTLISTANCHOR listSubmitted;
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78 | /* How many buffers in the queue. */
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79 | uint32_t cSubmitted;
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80 | } VMSVGACMDBUFCTX;
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81 |
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82 | /**
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83 | * Internal SVGA ring-3 only state.
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84 | */
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85 | typedef struct VMSVGAR3STATE
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86 | {
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87 | PPDMDEVINS pDevIns; /* Stored here to use with PDMDevHlp* */
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88 | GMR *paGMR; // [VMSVGAState::cGMR]
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89 | struct
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90 | {
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91 | SVGAGuestPtr RT_UNTRUSTED_GUEST ptr;
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92 | uint32_t RT_UNTRUSTED_GUEST bytesPerLine;
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93 | SVGAGMRImageFormat RT_UNTRUSTED_GUEST format;
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94 | } GMRFB;
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95 | struct
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96 | {
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97 | bool fActive;
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98 | uint32_t xHotspot;
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99 | uint32_t yHotspot;
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100 | uint32_t width;
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101 | uint32_t height;
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102 | uint32_t cbData;
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103 | void *pData;
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104 | } Cursor;
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105 | SVGAColorBGRX colorAnnotation;
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106 |
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107 | # ifdef VMSVGA_USE_EMT_HALT_CODE
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108 | /** Number of EMTs in BusyDelayedEmts (quicker than scanning the set). */
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109 | uint32_t volatile cBusyDelayedEmts;
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110 | /** Set of EMTs that are */
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111 | VMCPUSET BusyDelayedEmts;
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112 | # else
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113 | /** Number of EMTs waiting on hBusyDelayedEmts. */
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114 | uint32_t volatile cBusyDelayedEmts;
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115 | /** Semaphore that EMTs wait on when reading SVGA_REG_BUSY and the FIFO is
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116 | * busy (ugly). */
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117 | RTSEMEVENTMULTI hBusyDelayedEmts;
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118 | # endif
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119 |
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120 | /** Information about screens. */
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121 | VMSVGASCREENOBJECT aScreens[64];
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122 |
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123 | /** Command buffer contexts. */
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124 | PVMSVGACMDBUFCTX apCmdBufCtxs[SVGA_CB_CONTEXT_MAX];
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125 | /** The special Device Context for synchronous commands. */
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126 | VMSVGACMDBUFCTX CmdBufCtxDC;
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127 | /** Flag which indicates that there are buffers to be processed. */
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128 | uint32_t volatile fCmdBuf;
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129 | /** Critical section for accessing the command buffer data. */
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130 | RTCRITSECT CritSectCmdBuf;
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131 |
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132 | /** Write protected GBOs (OTables) access handler type handle. */
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133 | PGMPHYSHANDLERTYPE hGboAccessHandlerType;
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134 |
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135 | /** */
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136 | VMSVGAGBO aGboOTables[SVGA_OTABLE_MAX];
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137 |
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138 | /** Tree of guest's Memory OBjects. Key is mobid. */
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139 | AVLU32TREE MOBTree;
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140 | /** Least Recently Used list of MOBs.
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141 | * To unmap older MOBs when the guest exceeds SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB (SVGA_REG_GBOBJECT_MEM_SIZE_KB) value. */
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142 | RTLISTANCHOR MOBLRUList;
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143 |
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144 | # ifdef VBOX_WITH_VMSVGA3D
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145 | VMSVGA3DBACKENDFUNCS3D *pFuncs3D;
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146 | VMSVGA3DBACKENDFUNCSVGPU9 *pFuncsVGPU9;
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147 | VMSVGA3DBACKENDFUNCSMAP *pFuncsMap;
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148 | VMSVGA3DBACKENDFUNCSGBO *pFuncsGBO;
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149 | VMSVGA3DBACKENDFUNCSDX *pFuncsDX;
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150 | # endif
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151 |
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152 | /** Tracks how much time we waste reading SVGA_REG_BUSY with a busy FIFO. */
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153 | STAMPROFILE StatBusyDelayEmts;
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154 |
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155 | STAMPROFILE StatR3Cmd3dPresentProf;
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156 | STAMPROFILE StatR3Cmd3dDrawPrimitivesProf;
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157 | STAMPROFILE StatR3Cmd3dSurfaceDmaProf;
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158 | STAMPROFILE StatR3Cmd3dBlitSurfaceToScreenProf;
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159 | STAMCOUNTER StatR3CmdDefineGmr2;
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160 | STAMCOUNTER StatR3CmdDefineGmr2Free;
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161 | STAMCOUNTER StatR3CmdDefineGmr2Modify;
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162 | STAMCOUNTER StatR3CmdRemapGmr2;
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163 | STAMCOUNTER StatR3CmdRemapGmr2Modify;
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164 | STAMCOUNTER StatR3CmdInvalidCmd;
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165 | STAMCOUNTER StatR3CmdFence;
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166 | STAMCOUNTER StatR3CmdUpdate;
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167 | STAMCOUNTER StatR3CmdUpdateVerbose;
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168 | STAMCOUNTER StatR3CmdDefineCursor;
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169 | STAMCOUNTER StatR3CmdDefineAlphaCursor;
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170 | STAMCOUNTER StatR3CmdMoveCursor;
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171 | STAMCOUNTER StatR3CmdDisplayCursor;
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172 | STAMCOUNTER StatR3CmdRectFill;
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173 | STAMCOUNTER StatR3CmdRectCopy;
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174 | STAMCOUNTER StatR3CmdRectRopCopy;
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175 | STAMCOUNTER StatR3CmdEscape;
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176 | STAMCOUNTER StatR3CmdDefineScreen;
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177 | STAMCOUNTER StatR3CmdDestroyScreen;
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178 | STAMCOUNTER StatR3CmdDefineGmrFb;
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179 | STAMCOUNTER StatR3CmdBlitGmrFbToScreen;
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180 | STAMCOUNTER StatR3CmdBlitScreentoGmrFb;
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181 | STAMCOUNTER StatR3CmdAnnotationFill;
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182 | STAMCOUNTER StatR3CmdAnnotationCopy;
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183 | STAMCOUNTER StatR3Cmd3dSurfaceDefine;
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184 | STAMCOUNTER StatR3Cmd3dSurfaceDefineV2;
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185 | STAMCOUNTER StatR3Cmd3dSurfaceDestroy;
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186 | STAMCOUNTER StatR3Cmd3dSurfaceCopy;
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187 | STAMCOUNTER StatR3Cmd3dSurfaceStretchBlt;
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188 | STAMCOUNTER StatR3Cmd3dSurfaceDma;
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189 | STAMCOUNTER StatR3Cmd3dSurfaceScreen;
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190 | STAMCOUNTER StatR3Cmd3dContextDefine;
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191 | STAMCOUNTER StatR3Cmd3dContextDestroy;
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192 | STAMCOUNTER StatR3Cmd3dSetTransform;
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193 | STAMCOUNTER StatR3Cmd3dSetZRange;
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194 | STAMCOUNTER StatR3Cmd3dSetRenderState;
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195 | STAMCOUNTER StatR3Cmd3dSetRenderTarget;
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196 | STAMCOUNTER StatR3Cmd3dSetTextureState;
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197 | STAMCOUNTER StatR3Cmd3dSetMaterial;
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198 | STAMCOUNTER StatR3Cmd3dSetLightData;
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199 | STAMCOUNTER StatR3Cmd3dSetLightEnable;
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200 | STAMCOUNTER StatR3Cmd3dSetViewPort;
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201 | STAMCOUNTER StatR3Cmd3dSetClipPlane;
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202 | STAMCOUNTER StatR3Cmd3dClear;
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203 | STAMCOUNTER StatR3Cmd3dPresent;
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204 | STAMCOUNTER StatR3Cmd3dPresentReadBack;
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205 | STAMCOUNTER StatR3Cmd3dShaderDefine;
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206 | STAMCOUNTER StatR3Cmd3dShaderDestroy;
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207 | STAMCOUNTER StatR3Cmd3dSetShader;
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208 | STAMCOUNTER StatR3Cmd3dSetShaderConst;
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209 | STAMCOUNTER StatR3Cmd3dDrawPrimitives;
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210 | STAMCOUNTER StatR3Cmd3dSetScissorRect;
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211 | STAMCOUNTER StatR3Cmd3dBeginQuery;
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212 | STAMCOUNTER StatR3Cmd3dEndQuery;
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213 | STAMCOUNTER StatR3Cmd3dWaitForQuery;
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214 | STAMCOUNTER StatR3Cmd3dGenerateMipmaps;
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215 | STAMCOUNTER StatR3Cmd3dActivateSurface;
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216 | STAMCOUNTER StatR3Cmd3dDeactivateSurface;
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217 |
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218 | STAMCOUNTER StatR3RegConfigDoneWr;
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219 | STAMCOUNTER StatR3RegGmrDescriptorWr;
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220 | STAMCOUNTER StatR3RegGmrDescriptorWrErrors;
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221 | STAMCOUNTER StatR3RegGmrDescriptorWrFree;
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222 |
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223 | STAMCOUNTER StatFifoCommands;
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224 | STAMCOUNTER StatFifoErrors;
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225 | STAMCOUNTER StatFifoUnkCmds;
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226 | STAMCOUNTER StatFifoTodoTimeout;
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227 | STAMCOUNTER StatFifoTodoWoken;
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228 | STAMPROFILE StatFifoStalls;
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229 | STAMPROFILE StatFifoExtendedSleep;
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230 | # ifdef VMSVGA_USE_FIFO_ACCESS_HANDLER
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231 | STAMCOUNTER StatFifoAccessHandler;
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232 | # endif
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233 | STAMCOUNTER StatFifoCursorFetchAgain;
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234 | STAMCOUNTER StatFifoCursorNoChange;
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235 | STAMCOUNTER StatFifoCursorPosition;
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236 | STAMCOUNTER StatFifoCursorVisiblity;
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237 | STAMCOUNTER StatFifoWatchdogWakeUps;
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238 | } VMSVGAR3STATE, *PVMSVGAR3STATE;
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239 |
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240 |
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241 | /*********************************************************************************************************************************
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242 | * Functions *
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243 | *********************************************************************************************************************************/
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244 | #ifdef DEBUG_GMR_ACCESS
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245 | DECLCALLBACK(int) vmsvgaR3ResetGmrHandlers(PVGASTATE pThis);
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246 | DECLCALLBACK(int) vmsvgaR3DeregisterGmr(PPDMDEVINS pDevIns, uint32_t gmrId);
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247 | #endif
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248 |
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249 | DECLCALLBACK(VBOXSTRICTRC) vmsvgaR3GboAccessHandler(PVM pVM, PVMCPU pVCpu, RTGCPHYS GCPhys, void *pvPhys, void *pvBuf, size_t cbBuf,
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250 | PGMACCESSTYPE enmAccessType, PGMACCESSORIGIN enmOrigin, uint64_t uUser);
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251 |
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252 | void vmsvgaR3ResetScreens(PVGASTATE pThis, PVGASTATECC pThisCC);
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253 |
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254 | int vmsvgaR3ChangeMode(PVGASTATE pThis, PVGASTATECC pThisCC);
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255 | int vmsvgaR3UpdateScreen(PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen, int x, int y, int w, int h);
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256 |
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257 | int vmsvgaR3GmrTransfer(PVGASTATE pThis, PVGASTATECC pThisCC, const SVGA3dTransferType enmTransferType,
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258 | uint8_t *pbHstBuf, uint32_t cbHstBuf, uint32_t offHst, int32_t cbHstPitch,
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259 | SVGAGuestPtr gstPtr, uint32_t offGst, int32_t cbGstPitch,
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260 | uint32_t cbWidth, uint32_t cHeight);
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261 | void vmsvgaR3GmrFree(PVGASTATECC pThisCC, uint32_t idGMR);
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262 |
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263 | void vmsvgaR3CmdUpdate(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdUpdate const *pCmd);
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264 | void vmsvgaR3CmdUpdateVerbose(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdUpdateVerbose const *pCmd);
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265 | void vmsvgaR3CmdRectFill(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdRectFill const *pCmd);
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266 | void vmsvgaR3CmdRectCopy(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdRectCopy const *pCmd);
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267 | void vmsvgaR3CmdRectRopCopy(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdRectRopCopy const *pCmd);
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268 | void vmsvgaR3CmdDisplayCursor(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDisplayCursor const *pCmd);
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269 | void vmsvgaR3CmdMoveCursor(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdMoveCursor const *pCmd);
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270 | void vmsvgaR3CmdDefineCursor(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDefineCursor const *pCmd);
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271 | void vmsvgaR3CmdDefineAlphaCursor(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDefineAlphaCursor const *pCmd);
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272 | void vmsvgaR3CmdEscape(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdEscape const *pCmd);
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273 | void vmsvgaR3CmdDefineScreen(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDefineScreen const *pCmd);
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274 | void vmsvgaR3CmdDestroyScreen(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDestroyScreen const *pCmd);
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275 | void vmsvgaR3CmdDefineGMRFB(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDefineGMRFB const *pCmd);
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276 | void vmsvgaR3CmdBlitGMRFBToScreen(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdBlitGMRFBToScreen const *pCmd);
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277 | void vmsvgaR3CmdBlitScreenToGMRFB(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdBlitScreenToGMRFB const *pCmd);
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278 | void vmsvgaR3CmdAnnotationFill(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdAnnotationFill const *pCmd);
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279 | void vmsvgaR3CmdAnnotationCopy(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdAnnotationCopy const *pCmd);
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280 |
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281 | #ifdef VBOX_WITH_VMSVGA3D
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282 | void vmsvgaR3CmdDefineGMR2(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdDefineGMR2 const *pCmd);
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283 | void vmsvgaR3CmdRemapGMR2(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAFifoCmdRemapGMR2 const *pCmd);
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284 | int vmsvgaR3Process3dCmd(PVGASTATE pThis, PVGASTATECC pThisCC, uint32_t idDXContext, SVGAFifo3dCmdId enmCmdId, uint32_t cbCmd, void const *pvCmd);
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285 | #endif
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286 |
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287 | #if defined(LOG_ENABLED) || defined(VBOX_STRICT)
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288 | const char *vmsvgaR3FifoCmdToString(uint32_t u32Cmd);
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289 | #endif
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290 |
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291 |
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292 | #endif /* !VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_internal_h */
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