source: vbox/trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPMisc.h@ 68115

/* $Id: VBoxMPMisc.h 63039 2016-08-05 12:17:07Z vboxsync $ */
/** @file
 * VBox WDDM Miniport driver
 */

/*
 * Copyright (C) 2011-2016 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 */

#ifndef ___VBoxMPMisc_h__
#define ___VBoxMPMisc_h__

#include "../../common/VBoxVideoTools.h"

DECLINLINE(void) vboxVideoLeDetach(LIST_ENTRY *pList, LIST_ENTRY *pDstList)
{
    if (IsListEmpty(pList))
    {
        InitializeListHead(pDstList);
    }
    else
    {
        *pDstList = *pList;
        Assert(pDstList->Flink->Blink == pList);
        Assert(pDstList->Blink->Flink == pList);
        /* pDstList->Flink & pDstList->Blink point to the "real| entries, never to pList
         * since we've checked IsListEmpty(pList) above */
        pDstList->Flink->Blink = pDstList;
        pDstList->Blink->Flink = pDstList;
        InitializeListHead(pList);
    }
}

typedef uint32_t VBOXWDDM_HANDLE;
#define VBOXWDDM_HANDLE_INVALID 0UL

typedef struct VBOXWDDM_HTABLE
{
    uint32_t cData;
    uint32_t iNext2Search;
    uint32_t cSize;
    PVOID *paData;
} VBOXWDDM_HTABLE, *PVBOXWDDM_HTABLE;

typedef struct VBOXWDDM_HTABLE_ITERATOR
{
    PVBOXWDDM_HTABLE pTbl;
    uint32_t iCur;
    uint32_t cLeft;
} VBOXWDDM_HTABLE_ITERATOR, *PVBOXWDDM_HTABLE_ITERATOR;

VOID vboxWddmHTableIterInit(PVBOXWDDM_HTABLE pTbl, PVBOXWDDM_HTABLE_ITERATOR pIter);
PVOID vboxWddmHTableIterNext(PVBOXWDDM_HTABLE_ITERATOR pIter, VBOXWDDM_HANDLE *phHandle);
BOOL vboxWddmHTableIterHasNext(PVBOXWDDM_HTABLE_ITERATOR pIter);
PVOID vboxWddmHTableIterRemoveCur(PVBOXWDDM_HTABLE_ITERATOR pIter);
NTSTATUS vboxWddmHTableCreate(PVBOXWDDM_HTABLE pTbl, uint32_t cSize);
VOID vboxWddmHTableDestroy(PVBOXWDDM_HTABLE pTbl);
NTSTATUS vboxWddmHTableRealloc(PVBOXWDDM_HTABLE pTbl, uint32_t cNewSize);
VBOXWDDM_HANDLE vboxWddmHTablePut(PVBOXWDDM_HTABLE pTbl, PVOID pvData);
PVOID vboxWddmHTableRemove(PVBOXWDDM_HTABLE pTbl, VBOXWDDM_HANDLE hHandle);
PVOID vboxWddmHTableGet(PVBOXWDDM_HTABLE pTbl, VBOXWDDM_HANDLE hHandle);

#ifdef VBOX_WITH_CROGL
PVBOXWDDM_SWAPCHAIN vboxWddmSwapchainCreate();
BOOLEAN vboxWddmSwapchainRetain(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_SWAPCHAIN pSwapchain);
VOID vboxWddmSwapchainRelease(PVBOXWDDM_SWAPCHAIN pSwapchain);
PVBOXWDDM_SWAPCHAIN vboxWddmSwapchainRetainByAlloc(PVBOXMP_DEVEXT pDevExt, const VBOXWDDM_ALLOCATION *pAlloc);
PVBOXWDDM_SWAPCHAIN vboxWddmSwapchainRetainByAllocData(PVBOXMP_DEVEXT pDevExt, const struct VBOXWDDM_ALLOC_DATA *pAllocData);
VOID vboxWddmSwapchainAllocRemove(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_SWAPCHAIN pSwapchain, PVBOXWDDM_ALLOCATION pAlloc);
BOOLEAN vboxWddmSwapchainAllocAdd(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_SWAPCHAIN pSwapchain, PVBOXWDDM_ALLOCATION pAlloc);
VOID vboxWddmSwapchainAllocRemoveAll(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_SWAPCHAIN pSwapchain);
VOID vboxWddmSwapchainDestroy(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_SWAPCHAIN pSwapchain);
VOID vboxWddmSwapchainCtxDestroyAll(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_CONTEXT pContext);
NTSTATUS vboxWddmSwapchainCtxEscape(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_CONTEXT pContext, PVBOXDISPIFESCAPE_SWAPCHAININFO pSwapchainInfo, UINT cbSize);
NTSTATUS vboxWddmSwapchainCtxInit(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_CONTEXT pContext);
VOID vboxWddmSwapchainCtxTerm(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_CONTEXT pContext);
#endif


NTSTATUS vboxWddmRegQueryDisplaySettingsKeyName(PVBOXMP_DEVEXT pDevExt, D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId,
        ULONG cbBuf, PWCHAR pBuf, PULONG pcbResult);
NTSTATUS vboxWddmRegOpenDisplaySettingsKey(IN PVBOXMP_DEVEXT pDevExt, D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId, OUT PHANDLE phKey);
NTSTATUS vboxWddmRegDisplaySettingsQueryRelX(HANDLE hKey, int * pResult);
NTSTATUS vboxWddmRegDisplaySettingsQueryRelY(HANDLE hKey, int * pResult);
NTSTATUS vboxWddmDisplaySettingsQueryPos(IN PVBOXMP_DEVEXT pDevExt, D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId, POINT * pPos);
void vboxWddmDisplaySettingsCheckPos(IN PVBOXMP_DEVEXT pDevExt, D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId);
NTSTATUS vboxWddmRegQueryVideoGuidString(PVBOXMP_DEVEXT pDevExt, ULONG cbBuf, PWCHAR pBuf, PULONG pcbResult);

NTSTATUS vboxWddmRegQueryDrvKeyName(PVBOXMP_DEVEXT pDevExt, ULONG cbBuf, PWCHAR pBuf, PULONG pcbResult);

NTSTATUS vboxWddmRegOpenKeyEx(OUT PHANDLE phKey, IN HANDLE hRootKey, IN PWCHAR pName, IN ACCESS_MASK fAccess);
NTSTATUS vboxWddmRegOpenKey(OUT PHANDLE phKey, IN PWCHAR pName, IN ACCESS_MASK fAccess);
NTSTATUS vboxWddmRegQueryValueDword(IN HANDLE hKey, IN PWCHAR pName, OUT PDWORD pDword);
NTSTATUS vboxWddmRegSetValueDword(IN HANDLE hKey, IN PWCHAR pName, IN DWORD val);

NTSTATUS vboxWddmRegDrvFlagsSet(PVBOXMP_DEVEXT pDevExt, DWORD fVal);
DWORD vboxWddmRegDrvFlagsGet(PVBOXMP_DEVEXT pDevExt, DWORD fDefault);

UNICODE_STRING* vboxWddmVGuidGet(PVBOXMP_DEVEXT pDevExt);
VOID vboxWddmVGuidFree(PVBOXMP_DEVEXT pDevExt);

#define VBOXWDDM_MM_VOID 0xffffffffUL

typedef struct VBOXWDDM_MM
{
    RTL_BITMAP BitMap;
    UINT cPages;
    UINT cAllocs;
    PULONG pBuffer;
} VBOXWDDM_MM, *PVBOXWDDM_MM;

NTSTATUS vboxMmInit(PVBOXWDDM_MM pMm, UINT cPages);
ULONG vboxMmAlloc(PVBOXWDDM_MM pMm, UINT cPages);
VOID vboxMmFree(PVBOXWDDM_MM pMm, UINT iPage, UINT cPages);
NTSTATUS vboxMmTerm(PVBOXWDDM_MM pMm);

typedef struct VBOXVIDEOCM_ALLOC_MGR
{
    /* synch lock */
    FAST_MUTEX Mutex;
    VBOXWDDM_HTABLE AllocTable;
    VBOXWDDM_MM Mm;
//    PHYSICAL_ADDRESS PhData;
    uint8_t *pvData;
    uint32_t offData;
    uint32_t cbData;
} VBOXVIDEOCM_ALLOC_MGR, *PVBOXVIDEOCM_ALLOC_MGR;

typedef struct VBOXVIDEOCM_ALLOC_CONTEXT
{
    PVBOXVIDEOCM_ALLOC_MGR pMgr;
    /* synch lock */
    FAST_MUTEX Mutex;
    VBOXWDDM_HTABLE AllocTable;
} VBOXVIDEOCM_ALLOC_CONTEXT, *PVBOXVIDEOCM_ALLOC_CONTEXT;

NTSTATUS vboxVideoAMgrCreate(PVBOXMP_DEVEXT pDevExt, PVBOXVIDEOCM_ALLOC_MGR pMgr, uint32_t offData, uint32_t cbData);
NTSTATUS vboxVideoAMgrDestroy(PVBOXMP_DEVEXT pDevExt, PVBOXVIDEOCM_ALLOC_MGR pMgr);

NTSTATUS vboxVideoAMgrCtxCreate(PVBOXVIDEOCM_ALLOC_MGR pMgr, PVBOXVIDEOCM_ALLOC_CONTEXT pCtx);
NTSTATUS vboxVideoAMgrCtxDestroy(PVBOXVIDEOCM_ALLOC_CONTEXT pCtx);

NTSTATUS vboxVideoAMgrCtxAllocCreate(PVBOXVIDEOCM_ALLOC_CONTEXT pContext, PVBOXVIDEOCM_UM_ALLOC pUmAlloc);
NTSTATUS vboxVideoAMgrCtxAllocDestroy(PVBOXVIDEOCM_ALLOC_CONTEXT pContext, VBOXDISP_KMHANDLE hSesionHandle);

#ifdef VBOX_WITH_CRHGSMI
NTSTATUS vboxVideoAMgrCtxAllocSubmit(PVBOXMP_DEVEXT pDevExt, PVBOXVIDEOCM_ALLOC_CONTEXT pContext, UINT cBuffers, VBOXWDDM_UHGSMI_BUFFER_UI_INFO_ESCAPE *paBuffers);
#endif

VOID vboxWddmSleep(uint32_t u32Val);
VOID vboxWddmCounterU32Wait(uint32_t volatile * pu32, uint32_t u32Val);

NTSTATUS vboxUmdDumpBuf(PVBOXDISPIFESCAPE_DBGDUMPBUF pBuf, uint32_t cbBuffer);

#if 0
/* wine shrc handle -> allocation map */
VOID vboxShRcTreeInit(PVBOXMP_DEVEXT pDevExt);
VOID vboxShRcTreeTerm(PVBOXMP_DEVEXT pDevExt);
BOOLEAN vboxShRcTreePut(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_ALLOCATION pAlloc);
PVBOXWDDM_ALLOCATION vboxShRcTreeGet(PVBOXMP_DEVEXT pDevExt, HANDLE hSharedRc);
BOOLEAN vboxShRcTreeRemove(PVBOXMP_DEVEXT pDevExt, PVBOXWDDM_ALLOCATION pAlloc);
#endif

NTSTATUS vboxWddmDrvCfgInit(PUNICODE_STRING pRegStr);

#ifdef VBOX_VDMA_WITH_WATCHDOG
NTSTATUS vboxWddmWdInit(PVBOXMP_DEVEXT pDevExt);
NTSTATUS vboxWddmWdTerm(PVBOXMP_DEVEXT pDevExt);
#endif

NTSTATUS VBoxWddmSlEnableVSyncNotification(PVBOXMP_DEVEXT pDevExt, BOOLEAN fEnable);
NTSTATUS VBoxWddmSlGetScanLine(PVBOXMP_DEVEXT pDevExt, DXGKARG_GETSCANLINE *pSl);
NTSTATUS VBoxWddmSlInit(PVBOXMP_DEVEXT pDevExt);
NTSTATUS VBoxWddmSlTerm(PVBOXMP_DEVEXT pDevExt);

#ifdef VBOX_WDDM_WIN8
void vboxWddmDiInitDefault(DXGK_DISPLAY_INFORMATION *pInfo, PHYSICAL_ADDRESS PhAddr, D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId);
void vboxWddmDiToAllocData(PVBOXMP_DEVEXT pDevExt, const DXGK_DISPLAY_INFORMATION *pInfo, struct VBOXWDDM_ALLOC_DATA *pAllocData);
void vboxWddmDmSetupDefaultVramLocation(PVBOXMP_DEVEXT pDevExt, D3DDDI_VIDEO_PRESENT_SOURCE_ID ModifiedVidPnSourceId, struct VBOXWDDM_SOURCE *paSources);
#endif

#endif /* #ifndef ___VBoxMPMisc_h__ */