| 1 | /* $Id: VBoxMPDevExt.h 96407 2022-08-22 17:43:14Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Miniport device extension header
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2011-2022 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPDevExt_h
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| 29 | #define GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPDevExt_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 |
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| 34 | #include "VBoxMPUtils.h"
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| 35 | #include <VBoxVideoGuest.h>
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| 36 | #include <HGSMIHostCmd.h>
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| 37 |
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| 38 | #ifdef VBOX_XPDM_MINIPORT
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| 39 | # include <iprt/nt/miniport.h>
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| 40 | # include <ntddvdeo.h>
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| 41 | # include <iprt/nt/video.h>
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| 42 | # include "common/xpdm/VBoxVideoPortAPI.h"
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| 43 | #endif
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| 44 |
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| 45 | #ifdef VBOX_WDDM_MINIPORT
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| 46 | extern DWORD g_VBoxDisplayOnly;
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| 47 | # include "wddm/VBoxMPTypes.h"
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| 48 | #endif
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| 49 |
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| 50 | #ifdef VBOX_WDDM_MINIPORT
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| 51 | typedef struct VBOXWDDM_HWRESOURCES
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| 52 | {
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| 53 | PHYSICAL_ADDRESS phVRAM;
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| 54 | ULONG cbVRAM;
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| 55 | ULONG ulApertureSize;
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| 56 | #ifdef VBOX_WITH_VMSVGA
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| 57 | PHYSICAL_ADDRESS phFIFO;
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| 58 | ULONG cbFIFO;
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| 59 | PHYSICAL_ADDRESS phIO;
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| 60 | ULONG cbIO;
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| 61 | #endif
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| 62 | } VBOXWDDM_HWRESOURCES, *PVBOXWDDM_HWRESOURCES;
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| 63 |
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| 64 | #ifdef VBOX_WITH_VMSVGA
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| 65 | typedef struct VBOXWDDM_EXT_GA *PVBOXWDDM_EXT_GA;
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| 66 | #endif
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| 67 |
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| 68 | #endif /* VBOX_WDDM_MINIPORT */
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| 69 |
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| 70 | #define VBOXMP_MAX_VIDEO_MODES 128
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| 71 | typedef struct VBOXMP_COMMON
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| 72 | {
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| 73 | int cDisplays; /* Number of displays. */
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| 74 |
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| 75 | uint32_t cbVRAM; /* The VRAM size. */
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| 76 |
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| 77 | PHYSICAL_ADDRESS phVRAM; /* Physical VRAM base. */
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| 78 |
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| 79 | ULONG ulApertureSize; /* Size of the LFB aperture (>= VRAM size). */
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| 80 |
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| 81 | uint32_t cbMiniportHeap; /* The size of reserved VRAM for miniport driver heap.
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| 82 | * It is at offset:
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| 83 | * cbAdapterMemorySize - VBOX_VIDEO_ADAPTER_INFORMATION_SIZE - cbMiniportHeap
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| 84 | */
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| 85 | void *pvMiniportHeap; /* The pointer to the miniport heap VRAM.
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| 86 | * This is mapped by miniport separately.
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| 87 | */
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| 88 | void *pvAdapterInformation; /* The pointer to the last 4K of VRAM.
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| 89 | * This is mapped by miniport separately.
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| 90 | */
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| 91 |
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| 92 | /** Whether HGSMI is enabled. */
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| 93 | bool bHGSMI;
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| 94 | /** Context information needed to receive commands from the host. */
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| 95 | HGSMIHOSTCOMMANDCONTEXT hostCtx;
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| 96 | /** Context information needed to submit commands to the host. */
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| 97 | HGSMIGUESTCOMMANDCONTEXT guestCtx;
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| 98 |
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| 99 | BOOLEAN fAnyX; /* Unrestricted horizontal resolution flag. */
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| 100 | uint16_t u16SupportedScreenFlags; /* VBVA_SCREEN_F_* flags supported by the host. */
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| 101 | } VBOXMP_COMMON, *PVBOXMP_COMMON;
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| 102 |
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| 103 | typedef struct _VBOXMP_DEVEXT
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| 104 | {
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| 105 | struct _VBOXMP_DEVEXT *pNext; /* Next extension in the DualView extension list.
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| 106 | * The primary extension is the first one.
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| 107 | */
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| 108 | #ifdef VBOX_XPDM_MINIPORT
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| 109 | struct _VBOXMP_DEVEXT *pPrimary; /* Pointer to the primary device extension. */
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| 110 |
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| 111 | ULONG iDevice; /* Device index: 0 for primary, otherwise a secondary device. */
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| 112 | /* Standart video modes list.
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| 113 | * Additional space is reserved for a custom video mode for this guest monitor.
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| 114 | * The custom video mode index is alternating for each mode set and 2 indexes are needed for the custom mode.
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| 115 | */
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| 116 | VIDEO_MODE_INFORMATION aVideoModes[VBOXMP_MAX_VIDEO_MODES + 2];
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| 117 | /* Number of available video modes, set by VBoxMPCmnBuildVideoModesTable. */
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| 118 | uint32_t cVideoModes;
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| 119 | ULONG CurrentMode; /* Saved information about video modes */
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| 120 | ULONG CurrentModeWidth;
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| 121 | ULONG CurrentModeHeight;
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| 122 | ULONG CurrentModeBPP;
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| 123 |
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| 124 | ULONG ulFrameBufferOffset; /* The framebuffer position in the VRAM. */
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| 125 | ULONG ulFrameBufferSize; /* The size of the current framebuffer. */
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| 126 |
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| 127 | uint8_t iInvocationCounter;
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| 128 | uint32_t Prev_xres;
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| 129 | uint32_t Prev_yres;
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| 130 | uint32_t Prev_bpp;
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| 131 | #endif /*VBOX_XPDM_MINIPORT*/
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| 132 |
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| 133 | #ifdef VBOX_WDDM_MINIPORT
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| 134 | PDEVICE_OBJECT pPDO;
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| 135 | UNICODE_STRING RegKeyName;
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| 136 | UNICODE_STRING VideoGuid;
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| 137 |
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| 138 | uint8_t * pvVisibleVram;
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| 139 |
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| 140 | VBOXVIDEOCM_MGR CmMgr;
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| 141 | VBOXVIDEOCM_MGR SeamlessCtxMgr;
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| 142 | /* hgsmi allocation manager */
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| 143 | VBOXVIDEOCM_ALLOC_MGR AllocMgr;
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| 144 | /* mutex for context list operations */
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| 145 | VBOXVDMADDI_NODE aNodes[VBOXWDDM_NUM_NODES];
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| 146 | LIST_ENTRY DpcCmdQueue;
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| 147 | KSPIN_LOCK ContextLock;
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| 148 | KSPIN_LOCK SynchLock;
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| 149 | volatile uint32_t cContexts3D;
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| 150 | volatile uint32_t cContexts2D;
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| 151 | volatile uint32_t cContextsDispIfResize;
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| 152 | volatile uint32_t cUnlockedVBVADisabled;
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| 153 |
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| 154 | volatile uint32_t fCompletingCommands;
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| 155 |
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| 156 | DWORD dwDrvCfgFlags;
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| 157 |
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| 158 | BOOLEAN f3DEnabled;
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| 159 | BOOLEAN fCmdVbvaEnabled;
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| 160 | BOOLEAN fComplexTopologiesEnabled;
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| 161 |
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| 162 | VBOXWDDM_GLOBAL_POINTER_INFO PointerInfo;
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| 163 |
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| 164 | VBOXVTLIST CtlList;
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| 165 | VBOXVTLIST DmaCmdList;
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| 166 | #ifdef VBOX_WITH_VIDEOHWACCEL
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| 167 | VBOXVTLIST VhwaCmdList;
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| 168 | #endif
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| 169 | BOOLEAN bNotifyDxDpc;
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| 170 |
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| 171 | BOOLEAN fDisableTargetUpdate;
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| 172 |
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| 173 |
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| 174 |
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| 175 | BOOL bVSyncTimerEnabled;
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| 176 | volatile uint32_t fVSyncInVBlank;
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| 177 | volatile LARGE_INTEGER VSyncTime;
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| 178 | KTIMER VSyncTimer;
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| 179 | KDPC VSyncDpc;
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| 180 |
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| 181 | #if 0
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| 182 | FAST_MUTEX ShRcTreeMutex;
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| 183 | AVLPVTREE ShRcTree;
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| 184 | #endif
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| 185 |
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| 186 | VBOXWDDM_SOURCE aSources[VBOX_VIDEO_MAX_SCREENS];
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| 187 | VBOXWDDM_TARGET aTargets[VBOX_VIDEO_MAX_SCREENS];
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| 188 | #endif /*VBOX_WDDM_MINIPORT*/
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| 189 |
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| 190 | union {
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| 191 | /* Information that is only relevant to the primary device or is the same for all devices. */
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| 192 | struct {
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| 193 |
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| 194 | void *pvReqFlush; /* Pointer to preallocated generic request structure for
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| 195 | * VMMDevReq_VideoAccelFlush. Allocated when VBVA status
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| 196 | * is changed. Deallocated on HwReset.
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| 197 | */
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| 198 | ULONG ulVbvaEnabled; /* Indicates that VBVA mode is enabled. */
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| 199 | ULONG ulMaxFrameBufferSize; /* The size of the VRAM allocated for the a single framebuffer. */
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| 200 | BOOLEAN fMouseHidden; /* Has the mouse cursor been hidden by the guest? */
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| 201 | VBOXMP_COMMON commonInfo;
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| 202 | #ifdef VBOX_XPDM_MINIPORT
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| 203 | /* Video Port API dynamically picked up at runtime for binary backwards compatibility with older NT versions */
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| 204 | VBOXVIDEOPORTPROCS VideoPortProcs;
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| 205 | #endif
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| 206 |
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| 207 | #ifdef VBOX_WDDM_MINIPORT
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| 208 | VBOXVDMAINFO Vdma;
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| 209 | UINT uLastCompletedPagingBufferCmdFenceId; /* Legacy */
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| 210 | # ifdef VBOXVDMA_WITH_VBVA
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| 211 | VBOXVBVAINFO Vbva;
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| 212 | # endif
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| 213 | D3DKMDT_HVIDPN hCommittedVidPn; /* committed VidPn handle */
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| 214 | DXGKRNL_INTERFACE DxgkInterface; /* Display Port handle and callbacks */
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| 215 | #endif
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| 216 | } primary;
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| 217 |
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| 218 | /* Secondary device information. */
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| 219 | struct {
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| 220 | BOOLEAN bEnabled; /* Device enabled flag */
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| 221 | } secondary;
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| 222 | } u;
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| 223 |
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| 224 | HGSMIAREA areaDisplay; /* Entire VRAM chunk for this display device. */
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| 225 |
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| 226 | #ifdef VBOX_WDDM_MINIPORT
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| 227 | VBOXVIDEO_HWTYPE enmHwType;
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| 228 | VBOXWDDM_HWRESOURCES HwResources;
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| 229 | #endif
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| 230 |
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| 231 | #ifdef VBOX_WITH_VMSVGA
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| 232 | PVBOXWDDM_EXT_GA pGa; /* Pointer to Gallium backend data. */
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| 233 | #endif
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| 234 |
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| 235 | ULONG cbVRAMCpuVisible; /* How much video memory is available for the CPU visible segment. */
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| 236 | } VBOXMP_DEVEXT, *PVBOXMP_DEVEXT;
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| 237 |
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| 238 | DECLINLINE(PVBOXMP_DEVEXT) VBoxCommonToPrimaryExt(PVBOXMP_COMMON pCommon)
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| 239 | {
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| 240 | return RT_FROM_MEMBER(pCommon, VBOXMP_DEVEXT, u.primary.commonInfo);
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| 241 | }
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| 242 |
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| 243 | DECLINLINE(PVBOXMP_COMMON) VBoxCommonFromDeviceExt(PVBOXMP_DEVEXT pExt)
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| 244 | {
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| 245 | #ifdef VBOX_XPDM_MINIPORT
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| 246 | return &pExt->pPrimary->u.primary.commonInfo;
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| 247 | #else
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| 248 | return &pExt->u.primary.commonInfo;
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| 249 | #endif
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| 250 | }
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| 251 |
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| 252 | #ifdef VBOX_WDDM_MINIPORT
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| 253 | DECLINLINE(ULONG) vboxWddmVramCpuVisibleSize(PVBOXMP_DEVEXT pDevExt)
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| 254 | {
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| 255 | return pDevExt->cbVRAMCpuVisible;
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| 256 | }
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| 257 |
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| 258 | DECLINLINE(ULONG) vboxWddmVramCpuVisibleSegmentSize(PVBOXMP_DEVEXT pDevExt)
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| 259 | {
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| 260 | return vboxWddmVramCpuVisibleSize(pDevExt);
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| 261 | }
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| 262 |
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| 263 | /* 128 MB */
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| 264 | DECLINLINE(ULONG) vboxWddmVramCpuInvisibleSegmentSize(PVBOXMP_DEVEXT pDevExt)
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| 265 | {
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| 266 | RT_NOREF(pDevExt);
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| 267 | return 128 * 1024 * 1024;
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| 268 | }
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| 269 |
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| 270 | #ifdef VBOXWDDM_RENDER_FROM_SHADOW
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| 271 |
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| 272 | DECLINLINE(bool) vboxWddmCmpSurfDescsBase(VBOXWDDM_SURFACE_DESC *pDesc1, VBOXWDDM_SURFACE_DESC *pDesc2)
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| 273 | {
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| 274 | if (pDesc1->width != pDesc2->width)
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| 275 | return false;
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| 276 | if (pDesc1->height != pDesc2->height)
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| 277 | return false;
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| 278 | if (pDesc1->format != pDesc2->format)
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| 279 | return false;
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| 280 | if (pDesc1->bpp != pDesc2->bpp)
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| 281 | return false;
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| 282 | if (pDesc1->pitch != pDesc2->pitch)
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| 283 | return false;
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| 284 | return true;
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| 285 | }
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| 286 |
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| 287 | #endif
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| 288 | #endif /*VBOX_WDDM_MINIPORT*/
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| 289 |
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| 290 | #endif /* !GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPDevExt_h */
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