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bug1540919
qxl-wddm-dod/qxldod/QxlDod.h
Yuri Benditovich 554e85328d Use DEV_RAM allocations for cursor commands 
BZ#1540919 spice server crashes if live migration happens
immediately after login or after driver upgrade/downgrade
2018-03-09 07:56:29 +02:00

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/*
* Copyright 2013-2016 Red Hat, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*/
#pragma once
#include "baseobject.h"
#include "qxl_dev.h"
#include "qxl_windows.h"
#include "mspace.h"
#define MAX_CHILDREN 1
#define MAX_VIEWS 1
#define BITS_PER_BYTE 8
#define POINTER_SIZE 64
#define MIN_WIDTH_SIZE 1024
#define MIN_HEIGHT_SIZE 768
#define QXL_BPP 32
#define VGA_BPP 24
#define QXL_NON_PAGED __declspec(code_seg(".text"))
extern BOOLEAN g_bSupportVSync;
typedef struct _QXL_FLAGS
{
UINT DriverStarted : 1; // ( 1) 1 after StartDevice and 0 after StopDevice
UINT Unused : 31;
} QXL_FLAGS;
// For the following macros, c must be a UCHAR.
#define UPPER_6_BITS(c) (((c) & rMaskTable[6 - 1]) >> 2)
#define UPPER_5_BITS(c) (((c) & rMaskTable[5 - 1]) >> 3)
#define LOWER_6_BITS(c) (((BYTE)(c)) & lMaskTable[BITS_PER_BYTE - 6])
#define LOWER_5_BITS(c) (((BYTE)(c)) & lMaskTable[BITS_PER_BYTE - 5])
#define SHIFT_FOR_UPPER_5_IN_565 (6 + 5)
#define SHIFT_FOR_MIDDLE_6_IN_565 (5)
#define SHIFT_UPPER_5_IN_565_BACK ((BITS_PER_BYTE * 2) + (BITS_PER_BYTE - 5))
#define SHIFT_MIDDLE_6_IN_565_BACK ((BITS_PER_BYTE * 1) + (BITS_PER_BYTE - 6))
#define SHIFT_LOWER_5_IN_565_BACK ((BITS_PER_BYTE * 0) + (BITS_PER_BYTE - 5))
#pragma pack(push)
#pragma pack(1)
typedef struct
{
CHAR Signature[4];
USHORT Version;
ULONG OemStringPtr;
LONG Capabilities;
ULONG VideoModePtr;
USHORT TotalMemory;
USHORT OemSoftwareRevision;
ULONG OemVendorNamePtr;
ULONG OemProductNamePtr;
ULONG OemProductRevPtr;
CHAR Reserved[222];
} VBE_INFO, *PVBE_INFO;
typedef struct
{
/* Mandatory information for all VBE revisions */
USHORT ModeAttributes;
UCHAR WinAAttributes;
UCHAR WinBAttributes;
USHORT WinGranularity;
USHORT WinSize;
USHORT WinASegment;
USHORT WinBSegment;
ULONG WinFuncPtr;
USHORT BytesPerScanLine;
/* Mandatory information for VBE 1.2 and above */
USHORT XResolution;
USHORT YResolution;
UCHAR XCharSize;
UCHAR YCharSize;
UCHAR NumberOfPlanes;
UCHAR BitsPerPixel;
UCHAR NumberOfBanks;
UCHAR MemoryModel;
UCHAR BankSize;
UCHAR NumberOfImagePages;
UCHAR Reserved1;
/* Direct Color fields (required for Direct/6 and YUV/7 memory models) */
UCHAR RedMaskSize;
UCHAR RedFieldPosition;
UCHAR GreenMaskSize;
UCHAR GreenFieldPosition;
UCHAR BlueMaskSize;
UCHAR BlueFieldPosition;
UCHAR ReservedMaskSize;
UCHAR ReservedFieldPosition;
UCHAR DirectColorModeInfo;
/* Mandatory information for VBE 2.0 and above */
ULONG PhysBasePtr;
ULONG Reserved2;
USHORT Reserved3;
/* Mandatory information for VBE 3.0 and above */
USHORT LinBytesPerScanLine;
UCHAR BnkNumberOfImagePages;
UCHAR LinNumberOfImagePages;
UCHAR LinRedMaskSize;
UCHAR LinRedFieldPosition;
UCHAR LinGreenMaskSize;
UCHAR LinGreenFieldPosition;
UCHAR LinBlueMaskSize;
UCHAR LinBlueFieldPosition;
UCHAR LinReservedMaskSize;
UCHAR LinReservedFieldPosition;
ULONG MaxPixelClock;
CHAR Reserved4[189];
} VBE_MODEINFO, *PVBE_MODEINFO;
#pragma pack(pop)
typedef struct _X86BIOS_REGISTERS // invented names
{
ULONG Eax;
ULONG Ecx;
ULONG Edx;
ULONG Ebx;
ULONG Ebp;
ULONG Esi;
ULONG Edi;
USHORT SegDs;
USHORT SegEs;
} X86BIOS_REGISTERS, *PX86BIOS_REGISTERS;
/* Undocumented imports from the HAL */
#ifdef __cplusplus
extern "C" {
#endif
NTHALAPI BOOLEAN x86BiosCall (ULONG, PX86BIOS_REGISTERS);
NTHALAPI NTSTATUS x86BiosAllocateBuffer (ULONG *, USHORT *, USHORT *);
NTHALAPI NTSTATUS x86BiosFreeBuffer (USHORT, USHORT);
NTHALAPI NTSTATUS x86BiosReadMemory (USHORT, USHORT, PVOID, ULONG);
NTHALAPI NTSTATUS x86BiosWriteMemory (USHORT, USHORT, PVOID, ULONG);
#ifdef __cplusplus
}
#endif
struct DoPresentMemory
{
PVOID DstAddr;
UINT DstStride;
ULONG DstBitPerPixel;
UINT SrcWidth;
UINT SrcHeight;
BYTE* SrcAddr;
LONG SrcPitch;
ULONG NumMoves; // in: Number of screen to screen moves
D3DKMT_MOVE_RECT* Moves; // in: Point to the list of moves
ULONG NumDirtyRects; // in: Number of direct rects
RECT* DirtyRect; // in: Point to the list of dirty rects
D3DKMDT_VIDPN_PRESENT_PATH_ROTATION Rotation;
D3DDDI_VIDEO_PRESENT_SOURCE_ID SourceID;
HANDLE hAdapter;
PMDL Mdl;
PVOID DisplaySource;
};
typedef struct _BLT_INFO
{
PVOID pBits;
UINT Pitch;
UINT BitsPerPel;
POINT Offset; // To unrotated top-left of dirty rects
D3DKMDT_VIDPN_PRESENT_PATH_ROTATION Rotation;
UINT Width; // For the unrotated image
UINT Height; // For the unrotated image
} BLT_INFO;
// Represents the current mode, may not always be set (i.e. frame buffer mapped) if representing the mode passed in on single mode setups.
typedef struct _CURRENT_BDD_MODE
{
// The source mode currently set for HW Framebuffer
// For sample driver this info filled in StartDevice by the OS and never changed.
DXGK_DISPLAY_INFORMATION DispInfo;
// The rotation of the current mode. Rotation is performed in software during Present call
D3DKMDT_VIDPN_PRESENT_PATH_ROTATION Rotation;
D3DKMDT_VIDPN_PRESENT_PATH_SCALING Scaling;
// This mode might be different from one which are supported for HW frame buffer
// Scaling/displasment might be needed (if supported)
UINT SrcModeWidth;
UINT SrcModeHeight;
// Various boolean flags the struct uses
struct _CURRENT_BDD_MODE_FLAGS
{
UINT SourceNotVisible : 1; // 0 if source is visible
UINT FullscreenPresent : 1; // 0 if should use dirty rects for present
UINT FrameBufferIsActive : 1; // 0 if not currently active (i.e. target not connected to source)
UINT DoNotMapOrUnmap : 1; // 1 if the FrameBuffer should not be (un)mapped during normal execution
UINT IsInternal : 1; // 1 if it was determined (i.e. through ACPI) that an internal panel is being driven
UINT Unused : 27;
} Flags;
// The start and end of physical memory known to be all zeroes. Used to optimize the BlackOutScreen function to not write
// zeroes to memory already known to be zero. (Physical address is located in DispInfo)
PHYSICAL_ADDRESS ZeroedOutStart;
PHYSICAL_ADDRESS ZeroedOutEnd;
// Linear frame buffer pointer
// A union with a ULONG64 is used here to ensure this struct looks the same on 32bit and 64bit builds
// since the size of a VOID* changes depending on the build.
union
{
VOID* Ptr;
ULONG64 Force8Bytes;
} FrameBuffer;
} CURRENT_BDD_MODE;
#if DBG
class TimeMeasurement
{
public:
TimeMeasurement()
{
Start();
}
void Start()
{
KeQuerySystemTime(&li1);
}
void Stop()
{
KeQuerySystemTime(&li2);
}
ULONG Diff()
{
return (ULONG)((li2.QuadPart - li1.QuadPart) / 10000);
}
protected:
LARGE_INTEGER li1;
LARGE_INTEGER li2;
};
#else
class TimeMeasurement
{
public:
TimeMeasurement() {}
void Start() {}
void Stop() {}
ULONG Diff() { return 0; }
};
#endif
struct DelayedChunk
{
LIST_ENTRY list;
QXLDataChunk chunk;
};
class QxlDod;
class HwDeviceInterface {
public:
virtual ~HwDeviceInterface() {;}
virtual NTSTATUS QueryCurrentMode(PVIDEO_MODE RequestedMode) = 0;
virtual NTSTATUS SetCurrentMode(ULONG Mode) = 0;
virtual NTSTATUS GetCurrentMode(ULONG* Mode) = 0;
virtual NTSTATUS SetPowerState(DEVICE_POWER_STATE DevicePowerState, DXGK_DISPLAY_INFORMATION* pDispInfo) = 0;
virtual NTSTATUS HWInit(PCM_RESOURCE_LIST pResList, DXGK_DISPLAY_INFORMATION* pDispInfo) = 0;
virtual NTSTATUS HWClose(void) = 0;
QXL_NON_PAGED virtual BOOLEAN InterruptRoutine(_In_ PDXGKRNL_INTERFACE pDxgkInterface, _In_ ULONG MessageNumber) = 0;
QXL_NON_PAGED virtual VOID DpcRoutine(PVOID) = 0;
QXL_NON_PAGED virtual VOID ResetDevice(void) = 0;
QXL_NON_PAGED virtual VOID VSyncInterruptPostProcess(_In_ PDXGKRNL_INTERFACE) = 0;
virtual NTSTATUS AcquireFrameBuffer(CURRENT_BDD_MODE* pCurrentBddMode) { return STATUS_SUCCESS; }
virtual NTSTATUS ReleaseFrameBuffer(CURRENT_BDD_MODE* pCurrentBddMode) { return STATUS_SUCCESS; }
ULONG GetModeCount(void) const {return m_ModeCount;}
PVIDEO_MODE_INFORMATION GetModeInfo(UINT idx) {return &m_ModeInfo[idx];}
USHORT GetModeNumber(USHORT idx) {return m_ModeNumbers[idx];}
USHORT GetCurrentModeIndex(void) {return m_CurrentMode;}
VOID SetCurrentModeIndex(USHORT idx) {m_CurrentMode = idx;}
virtual NTSTATUS ExecutePresentDisplayOnly(_In_ BYTE* DstAddr,
_In_ UINT DstBitPerPixel,
_In_ BYTE* SrcAddr,
_In_ UINT SrcBytesPerPixel,
_In_ LONG SrcPitch,
_In_ ULONG NumMoves,
_In_ D3DKMT_MOVE_RECT* pMoves,
_In_ ULONG NumDirtyRects,
_In_ RECT* pDirtyRect,
_In_ D3DKMDT_VIDPN_PRESENT_PATH_ROTATION Rotation,
_In_ const CURRENT_BDD_MODE* pModeCur) = 0;
virtual VOID BlackOutScreen(CURRENT_BDD_MODE* pCurrentBddMod) = 0;
virtual NTSTATUS SetPointerShape(_In_ CONST DXGKARG_SETPOINTERSHAPE* pSetPointerShape) = 0;
virtual NTSTATUS SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pSetPointerPosition) = 0;
virtual NTSTATUS Escape(_In_ CONST DXGKARG_ESCAPE* pEscap) = 0;
NTSTATUS AcquireDisplayInfo(DXGK_DISPLAY_INFORMATION& DispInfo);
ULONG GetId(void) { return m_Id; }
virtual BOOLEAN IsBIOSCompatible() { return TRUE; }
protected:
virtual NTSTATUS GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo) = 0;
protected:
QxlDod* m_pQxlDod;
PVIDEO_MODE_INFORMATION m_ModeInfo;
ULONG m_ModeCount;
PUSHORT m_ModeNumbers;
USHORT m_CurrentMode;
ULONG m_Id;
};
class VgaDevice :
public HwDeviceInterface
{
public:
VgaDevice(_In_ QxlDod* pQxlDod);
~VgaDevice(void);
NTSTATUS QueryCurrentMode(PVIDEO_MODE RequestedMode);
NTSTATUS SetCurrentMode(ULONG Mode);
NTSTATUS GetCurrentMode(ULONG* Mode);
NTSTATUS SetPowerState(DEVICE_POWER_STATE DevicePowerState, DXGK_DISPLAY_INFORMATION* pDispInfo);
NTSTATUS HWInit(PCM_RESOURCE_LIST pResList, DXGK_DISPLAY_INFORMATION* pDispInfo);
NTSTATUS HWClose(void);
NTSTATUS ExecutePresentDisplayOnly(_In_ BYTE* DstAddr,
_In_ UINT DstBitPerPixel,
_In_ BYTE* SrcAddr,
_In_ UINT SrcBytesPerPixel,
_In_ LONG SrcPitch,
_In_ ULONG NumMoves,
_In_ D3DKMT_MOVE_RECT* pMoves,
_In_ ULONG NumDirtyRects,
_In_ RECT* pDirtyRect,
_In_ D3DKMDT_VIDPN_PRESENT_PATH_ROTATION Rotation,
_In_ const CURRENT_BDD_MODE* pModeCur);
VOID BlackOutScreen(CURRENT_BDD_MODE* pCurrentBddMod);
QXL_NON_PAGED BOOLEAN InterruptRoutine(_In_ PDXGKRNL_INTERFACE pDxgkInterface, _In_ ULONG MessageNumber);
QXL_NON_PAGED VOID DpcRoutine(PVOID);
QXL_NON_PAGED VOID ResetDevice(VOID);
QXL_NON_PAGED VOID VSyncInterruptPostProcess(_In_ PDXGKRNL_INTERFACE);
NTSTATUS AcquireFrameBuffer(CURRENT_BDD_MODE* pCurrentBddMode);
NTSTATUS ReleaseFrameBuffer(CURRENT_BDD_MODE* pCurrentBddMode);
NTSTATUS SetPointerShape(_In_ CONST DXGKARG_SETPOINTERSHAPE* pSetPointerShape);
NTSTATUS SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pSetPointerPosition);
NTSTATUS Escape(_In_ CONST DXGKARG_ESCAPE* pEscap);
protected:
NTSTATUS GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo);
private:
BOOL SetVideoModeInfo(UINT Idx, PVBE_MODEINFO pModeInfo);
};
typedef struct _MemSlot {
UINT64 start_phys_addr;
UINT64 end_phys_addr;
UINT8 *start_virt_addr;
UINT8 *last_virt_addr;
QXLPHYSICAL high_bits;
} MemSlot;
typedef struct MspaceInfo {
mspace _mspace;
UINT8 *mspace_start;
UINT8 *mspace_end;
} MspaceInfo;
enum {
MSPACE_TYPE_DEVRAM,
MSPACE_TYPE_VRAM,
NUM_MSPACES,
};
#define RELEASE_RES(res) if (!--(res)->refs) (res)->free(res);
#define GET_RES(res) (++(res)->refs)
/* Debug helpers - tag each resource with this enum */
enum {
RESOURCE_TYPE_DRAWABLE = 1,
RESOURCE_TYPE_SURFACE,
RESOURCE_TYPE_PATH,
RESOURCE_TYPE_CLIP_RECTS,
RESOURCE_TYPE_QUIC_IMAGE,
RESOURCE_TYPE_BITMAP_IMAGE,
RESOURCE_TYPE_SURFACE_IMAGE,
RESOURCE_TYPE_SRING,
RESOURCE_TYPE_CURSOR,
RESOURCE_TYPE_BUF,
RESOURCE_TYPE_UPDATE,
};
#ifdef DBG
#define RESOURCE_TYPE(res, val) do { res->type = val; } while (0)
#define INCREMENT_VSYNC_COUNTER(counter) InterlockedIncrement(counter)
#else
#define RESOURCE_TYPE(res, val)
#define INCREMENT_VSYNC_COUNTER(counter)
#endif
typedef struct Resource Resource;
struct Resource {
UINT32 refs;
void* ptr;
#ifdef DBG
UINT32 type;
#endif
void (*free)(Resource *res);
UINT8 res[0];
};
#define TIMEOUT_TO_MS ((LONGLONG) 1 * 10 * 1000)
BOOLEAN
FORCEINLINE
DoWaitForObject(
PVOID Object,
PLARGE_INTEGER Timeout,
LPCSTR name)
{
NTSTATUS status;
TimeMeasurement tm;
status = KeWaitForSingleObject (
Object,
Executive,
KernelMode,
FALSE,
Timeout);
ASSERT(NT_SUCCESS(status));
tm.Stop();
if (name && tm.Diff() > 1900)
{
// 2 seconds in PresentDisplayOnly triggers watchdog on Win10RS1
// when VSync control enabled. Print the exact event name.
DbgPrint(TRACE_LEVEL_ERROR, ("Waiting %d ms for %s\n", tm.Diff(), name));
}
return (status == STATUS_SUCCESS);
}
#define WaitForObject(o, timeout) DoWaitForObject((o), (timeout), #o)
VOID
FORCEINLINE
ReleaseMutex(
PKMUTEX Mutex,
BOOLEAN locked)
{
if (locked)
{
KeReleaseMutex(Mutex, FALSE);
}
}
#define QXL_SLEEP(msec) do { \
LARGE_INTEGER timeout; \
timeout.QuadPart = -msec * TIMEOUT_TO_MS; \
KeDelayExecutionThread (KernelMode, FALSE, &timeout);\
} while (0);
#define IMAGE_HASH_INIT_VAL(width, height, format) \
((UINT32)((width) & 0x1FFF) | ((UINT32)((height) & 0x1FFF) << 13) |\
((UINT32)(format) << 26))
#define MAX_OUTPUT_RES 6
typedef struct QXLOutput {
LIST_ENTRY list;
UINT32 num_res;
#ifdef DBG
UINT32 type;
#endif
Resource *resources[MAX_OUTPUT_RES];
UINT8 data[0];
} QXLOutput;
typedef struct Ring RingItem;
typedef struct Ring {
RingItem *prev;
RingItem *next;
} Ring;
typedef struct InternalImage {
QXLImage image;
} InternalImage;
typedef struct InternalCursor {
QXLCursor cursor;
} InternalCursor;
#define CURSOR_ALLOC_SIZE (PAGE_SIZE << 1)
typedef struct DpcCbContext {
void* ptr;
UINT32 data;
} DPC_CB_CONTEXT,* PDPC_CB_CONTEXT;
#define BITMAP_ALLOC_BASE (sizeof(Resource) + sizeof(InternalImage) + sizeof(QXLDataChunk))
#define BITS_BUF_MAX (64 * 1024)
#define MIN(x, y) (((x) <= (y)) ? (x) : (y))
#define MAX(x, y) (((x) >= (y)) ? (x) : (y))
#define ALIGN(a, b) (((a) + ((b) - 1)) & ~((b) - 1))
// operation to be run by the presentation thread
class QxlPresentOperation
{
public:
QxlPresentOperation() {}
QxlPresentOperation(const QxlPresentOperation&) = delete;
void operator=(const QxlPresentOperation&) = delete;
// execute the operation
virtual void Run()=0;
virtual ~QxlPresentOperation() {}
};
#include "start-packed.h"
SPICE_RING_DECLARE(QXLPresentOnlyRing, QxlPresentOperation*, 1024);
#include "end-packed.h"
class QxlDevice :
public HwDeviceInterface
{
public:
QxlDevice(_In_ QxlDod* pQxlDod);
~QxlDevice(void);
NTSTATUS QueryCurrentMode(PVIDEO_MODE RequestedMode);
NTSTATUS SetCurrentMode(ULONG Mode);
NTSTATUS GetCurrentMode(ULONG* Mode);
NTSTATUS SetPowerState(DEVICE_POWER_STATE DevicePowerState, DXGK_DISPLAY_INFORMATION* pDispInfo);
NTSTATUS HWInit(PCM_RESOURCE_LIST pResList, DXGK_DISPLAY_INFORMATION* pDispInfo);
NTSTATUS HWClose(void);
NTSTATUS ExecutePresentDisplayOnly(_In_ BYTE* DstAddr,
_In_ UINT DstBitPerPixel,
_In_ BYTE* SrcAddr,
_In_ UINT SrcBytesPerPixel,
_In_ LONG SrcPitch,
_In_ ULONG NumMoves,
_In_ D3DKMT_MOVE_RECT* pMoves,
_In_ ULONG NumDirtyRects,
_In_ RECT* pDirtyRect,
_In_ D3DKMDT_VIDPN_PRESENT_PATH_ROTATION Rotation,
_In_ const CURRENT_BDD_MODE* pModeCur);
VOID BlackOutScreen(CURRENT_BDD_MODE* pCurrentBddMod);
QXL_NON_PAGED BOOLEAN InterruptRoutine(_In_ PDXGKRNL_INTERFACE pDxgkInterface, _In_ ULONG MessageNumber);
QXL_NON_PAGED VOID DpcRoutine(PVOID);
QXL_NON_PAGED VOID ResetDevice(VOID);
QXL_NON_PAGED VOID VSyncInterruptPostProcess(_In_ PDXGKRNL_INTERFACE);
NTSTATUS SetPointerShape(_In_ CONST DXGKARG_SETPOINTERSHAPE* pSetPointerShape);
NTSTATUS SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pSetPointerPosition);
NTSTATUS Escape(_In_ CONST DXGKARG_ESCAPE* pEscap);
BOOLEAN IsBIOSCompatible() { return FALSE; }
protected:
NTSTATUS GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo);
QXLDrawable *PrepareBltBits (BLT_INFO* pDst,
CONST BLT_INFO* pSrc,
UINT NumRects,
_In_reads_(NumRects) CONST RECT *pRects,
POINT* pSourcePoint);
QXLDrawable *PrepareCopyBits(const RECT& rect, const POINT& sourcePoint);
QXLDrawable *Drawable(UINT8 type,
CONST RECT *area,
CONST RECT *clip,
UINT32 surface_id);
void PushDrawable(QXLDrawable *drawable);
void PushCursorCmd(QXLCursorCmd *cursor_cmd);
QXLDrawable *GetDrawable();
QXLCursorCmd *CursorCmd();
void *AllocMem(UINT32 mspace_type, size_t size, BOOL force);
VOID SetImageId(InternalImage *internal,
BOOL cache_me,
LONG width,
LONG height,
UINT8 format, UINT32 key);
private:
NTSTATUS QxlInit(DXGK_DISPLAY_INFORMATION* pDispInfo);
void QxlClose(void);
void UnmapMemory(void);
BOOL SetVideoModeInfo(UINT Idx, QXLMode* pModeInfo);
void UpdateVideoModeInfo(UINT Idx, UINT xres, UINT yres, UINT bpp);
BOOL InitMemSlots(void);
BOOL CreateMemSlots(void);
void DestroyMemSlots(void);
void CreatePrimarySurface(PVIDEO_MODE_INFORMATION pModeInfo);
void DestroyPrimarySurface(void);
void SetupHWSlot(UINT8 Idx, MemSlot *pSlot);
void SetupMemSlot(UINT8 Idx, UINT64 pastart, UINT64 paend, UINT8 *vastart, UINT8 *valast);
BOOL CreateEvents(void);
BOOL CreateRings(void);
inline UINT8 *VA(QXLPHYSICAL paddr);
inline QXLPHYSICAL PA(PVOID virt);
void InitDeviceMemoryResources(void);
NTSTATUS InitMonitorConfig();
void InitMspace(UINT32 mspace_type, UINT8 *start, size_t capacity);
void FlushReleaseRing();
void FreeMem(void *ptr);
UINT64 ReleaseOutput(UINT64 output_id);
void WaitForReleaseRing(void);
BOOL SetClip(const RECT *clip, QXLDrawable *drawable);
void AddRes(QXLOutput *output, Resource *res);
void DrawableAddRes(QXLDrawable *drawable, Resource *res);
void CursorCmdAddRes(QXLCursorCmd *cmd, Resource *res);
void FreeClipRects(Resource *res);
void static FreeClipRectsEx(Resource *res);
void FreeBitmapImage(Resource *res);
void static FreeBitmapImageEx(Resource *res);
void static FreeCursorEx(Resource *res);
void FreeCursor(Resource *res);
void WaitForCmdRing(void);
void PushCmd(void);
void WaitForCursorRing(void);
void PushCursor(void);
BOOLEAN AttachNewBitmap(QXLDrawable *drawable, UINT8 *src, UINT8 *src_end, INT pitch, BOOLEAN bForce);
void DiscardDrawable(QXLDrawable *drawable);
BOOLEAN PutBytesAlign(QXLDataChunk **chunk_ptr, UINT8 **now_ptr,
UINT8 **end_ptr, UINT8 *src, int size,
size_t alloc_size, PLIST_ENTRY pDelayed, BOOLEAN bDevRam = FALSE);
QXLDataChunk *MakeChunk(DelayedChunk *pdc);
ULONG PrepareDrawable(QXLDrawable*& drawable);
void AsyncIo(UCHAR Port, UCHAR Value);
void SyncIo(UCHAR Port, UCHAR Value);
NTSTATUS UpdateChildStatus(BOOLEAN connect);
NTSTATUS SetCustomDisplay(QXLEscapeSetCustomDisplay* custom_display);
void SetMonitorConfig(QXLHead* monitor_config);
NTSTATUS StartPresentThread();
void StopPresentThread();
void PresentThreadRoutine();
static void PresentThreadRoutineWrapper(HANDLE dev) {
((QxlDevice *)dev)->PresentThreadRoutine();
}
void PostToWorkerThread(QxlPresentOperation *operation);
static LONG GetMaxSourceMappingHeight(RECT* DirtyRects, ULONG NumDirtyRects);
private:
USHORT m_CustomMode;
PUCHAR m_IoBase;
BOOLEAN m_IoMapped;
ULONG m_IoSize;
PHYSICAL_ADDRESS m_RamPA;
UINT8 *m_RamStart;
QXLRam *m_RamHdr;
ULONG m_RamSize;
PHYSICAL_ADDRESS m_VRamPA;
UINT8 *m_VRamStart;
ULONG m_VRamSize;
QXLRom *m_RomHdr;
ULONG m_RomSize;
MemSlot m_MemSlots[2];
enum { m_MainMemSlot = 0, m_SurfaceMemSlot = 1 };
UINT8 m_SlotIdBits;
UINT8 m_SlotGenBits;
QXLPHYSICAL m_VaSlotMask;
QXLCommandRing *m_CommandRing;
QXLCursorRing *m_CursorRing;
QXLReleaseRing *m_ReleaseRing;
KEVENT m_DisplayEvent;
KEVENT m_CursorEvent;
KEVENT m_IoCmdEvent;
KEVENT m_PresentEvent;
KEVENT m_PresentThreadReadyEvent;
PUCHAR m_LogPort;
PUCHAR m_LogBuf;
KMUTEX m_MemLock;
KMUTEX m_CmdLock;
KMUTEX m_IoLock;
KMUTEX m_CrsLock;
MspaceInfo m_MSInfo[NUM_MSPACES];
UINT64 m_FreeOutputs;
LONG m_Pending;
QXLMonitorsConfig* m_monitor_config;
QXLPHYSICAL* m_monitor_config_pa;
QXLPresentOnlyRing m_PresentRing[1];
// generation, updated when resolution change
// this is used to detect if a draw command is obsoleted
// and should not be executed
uint16_t m_DrawGeneration;
HANDLE m_PresentThread;
BOOLEAN m_bActive;
};
class QxlDod {
private:
DEVICE_OBJECT* m_pPhysicalDevice;
DXGKRNL_INTERFACE m_DxgkInterface;
DXGK_DEVICE_INFO m_DeviceInfo;
DEVICE_POWER_STATE m_MonitorPowerState;
DEVICE_POWER_STATE m_AdapterPowerState;
QXL_FLAGS m_Flags;
CURRENT_BDD_MODE m_CurrentModes[MAX_VIEWS];
D3DDDI_VIDEO_PRESENT_SOURCE_ID m_SystemDisplaySourceId;
DXGKARG_SETPOINTERSHAPE m_PointerShape;
HwDeviceInterface* m_pHWDevice;
KTIMER m_VsyncTimer;
KDPC m_VsyncTimerDpc;
BOOLEAN m_bVsyncEnabled;
LONG m_VsyncFiredCounter;
public:
QxlDod(_In_ DEVICE_OBJECT* pPhysicalDeviceObject);
~QxlDod(void);
#pragma code_seg(push)
#pragma code_seg()
BOOLEAN IsDriverActive() const
{
return m_Flags.DriverStarted;
}
#pragma code_seg(pop)
NTSTATUS StartDevice(_In_ DXGK_START_INFO* pDxgkStartInfo,
_In_ DXGKRNL_INTERFACE* pDxgkInterface,
_Out_ ULONG* pNumberOfViews,
_Out_ ULONG* pNumberOfChildren);
NTSTATUS StopDevice(VOID);
// Must be Non-Paged
QXL_NON_PAGED VOID ResetDevice(VOID);
NTSTATUS DispatchIoRequest(_In_ ULONG VidPnSourceId,
_In_ VIDEO_REQUEST_PACKET* pVideoRequestPacket);
NTSTATUS SetPowerState(_In_ ULONG HardwareUid,
_In_ DEVICE_POWER_STATE DevicePowerState,
_In_ POWER_ACTION ActionType);
// Report back child capabilities
NTSTATUS QueryChildRelations(_Out_writes_bytes_(ChildRelationsSize) DXGK_CHILD_DESCRIPTOR* pChildRelations,
_In_ ULONG ChildRelationsSize);
NTSTATUS QueryChildStatus(_Inout_ DXGK_CHILD_STATUS* pChildStatus,
_In_ BOOLEAN NonDestructiveOnly);
// Return EDID if previously retrieved
NTSTATUS QueryDeviceDescriptor(_In_ ULONG ChildUid,
_Inout_ DXGK_DEVICE_DESCRIPTOR* pDeviceDescriptor);
// Must be Non-Paged
// BDD doesn't have interrupts, so just returns false
QXL_NON_PAGED BOOLEAN InterruptRoutine(_In_ ULONG MessageNumber);
QXL_NON_PAGED VOID DpcRoutine(VOID);
// Return DriverCaps, doesn't support other queries though
NTSTATUS QueryAdapterInfo(_In_ CONST DXGKARG_QUERYADAPTERINFO* pQueryAdapterInfo);
NTSTATUS SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pSetPointerPosition);
NTSTATUS SetPointerShape(_In_ CONST DXGKARG_SETPOINTERSHAPE* pSetPointerShape);
NTSTATUS Escape(_In_ CONST DXGKARG_ESCAPE* pEscape);
NTSTATUS PresentDisplayOnly(_In_ CONST DXGKARG_PRESENT_DISPLAYONLY* pPresentDisplayOnly);
NTSTATUS QueryInterface(_In_ CONST PQUERY_INTERFACE QueryInterface);
NTSTATUS IsSupportedVidPn(_Inout_ DXGKARG_ISSUPPORTEDVIDPN* pIsSupportedVidPn);
NTSTATUS RecommendFunctionalVidPn(_In_ CONST DXGKARG_RECOMMENDFUNCTIONALVIDPN* CONST pRecommendFunctionalVidPn);
NTSTATUS RecommendVidPnTopology(_In_ CONST DXGKARG_RECOMMENDVIDPNTOPOLOGY* CONST pRecommendVidPnTopology);
NTSTATUS RecommendMonitorModes(_In_ CONST DXGKARG_RECOMMENDMONITORMODES* CONST pRecommendMonitorModes);
NTSTATUS EnumVidPnCofuncModality(_In_ CONST DXGKARG_ENUMVIDPNCOFUNCMODALITY* CONST pEnumCofuncModality);
NTSTATUS SetVidPnSourceVisibility(_In_ CONST DXGKARG_SETVIDPNSOURCEVISIBILITY* pSetVidPnSourceVisibility);
NTSTATUS CommitVidPn(_In_ CONST DXGKARG_COMMITVIDPN* CONST pCommitVidPn);
NTSTATUS UpdateActiveVidPnPresentPath(_In_ CONST DXGKARG_UPDATEACTIVEVIDPNPRESENTPATH* CONST pUpdateActiveVidPnPresentPath);
NTSTATUS QueryVidPnHWCapability(_Inout_ DXGKARG_QUERYVIDPNHWCAPABILITY* pVidPnHWCaps);
// Part of PnPStop (PnP instance only), returns current mode information (which will be passed to fallback instance by dxgkrnl)
NTSTATUS StopDeviceAndReleasePostDisplayOwnership(_In_ D3DDDI_VIDEO_PRESENT_TARGET_ID TargetId,
_Out_ DXGK_DISPLAY_INFORMATION* pDisplayInfo);
// Must be Non-Paged
// Call to initialize as part of bugcheck
QXL_NON_PAGED NTSTATUS SystemDisplayEnable(_In_ D3DDDI_VIDEO_PRESENT_TARGET_ID TargetId,
_In_ PDXGKARG_SYSTEM_DISPLAY_ENABLE_FLAGS Flags,
_Out_ UINT* pWidth,
_Out_ UINT* pHeight,
_Out_ D3DDDIFORMAT* pColorFormat);
// Must be Non-Paged
// Write out pixels as part of bugcheck
QXL_NON_PAGED VOID SystemDisplayWrite(_In_reads_bytes_(SourceHeight * SourceStride) VOID* pSource,
_In_ UINT SourceWidth,
_In_ UINT SourceHeight,
_In_ UINT SourceStride,
_In_ INT PositionX,
_In_ INT PositionY);
PDXGKRNL_INTERFACE GetDxgkInterface(void) { return &m_DxgkInterface;}
NTSTATUS AcquireDisplayInfo(DXGK_DISPLAY_INFORMATION& DispInfo)
{
return m_DxgkInterface.DxgkCbAcquirePostDisplayOwnership(m_DxgkInterface.DeviceHandle, &DispInfo);
}
VOID EnableVsync(BOOLEAN bEnable);
private:
VOID CleanUp(VOID);
NTSTATUS CheckHardware();
NTSTATUS WriteHWInfoStr(_In_ HANDLE DevInstRegKeyHandle, _In_ PCWSTR pszwValueName, _In_ PCSTR pszValue);
// Set the given source mode on the given path
NTSTATUS SetSourceModeAndPath(CONST D3DKMDT_VIDPN_SOURCE_MODE* pSourceMode,
CONST D3DKMDT_VIDPN_PRESENT_PATH* pPath);
// Add the current mode to the given monitor source mode set
NTSTATUS AddSingleMonitorMode(_In_ CONST DXGKARG_RECOMMENDMONITORMODES* CONST pRecommendMonitorModes);
// Add the current mode to the given VidPn source mode set
NTSTATUS AddSingleSourceMode(_In_ CONST DXGK_VIDPNSOURCEMODESET_INTERFACE* pVidPnSourceModeSetInterface,
D3DKMDT_HVIDPNSOURCEMODESET hVidPnSourceModeSet,
D3DDDI_VIDEO_PRESENT_SOURCE_ID SourceId);
// Add the current mode (or the matching to pinned source mode) to the give VidPn target mode set
NTSTATUS AddSingleTargetMode(_In_ CONST DXGK_VIDPNTARGETMODESET_INTERFACE* pVidPnTargetModeSetInterface,
D3DKMDT_HVIDPNTARGETMODESET hVidPnTargetModeSet,
_In_opt_ CONST D3DKMDT_VIDPN_SOURCE_MODE* pVidPnPinnedSourceModeInfo,
D3DDDI_VIDEO_PRESENT_SOURCE_ID SourceId);
QXL_NON_PAGED D3DDDI_VIDEO_PRESENT_SOURCE_ID FindSourceForTarget(D3DDDI_VIDEO_PRESENT_TARGET_ID TargetId, BOOLEAN DefaultToZero);
NTSTATUS IsVidPnSourceModeFieldsValid(CONST D3DKMDT_VIDPN_SOURCE_MODE* pSourceMode) const;
NTSTATUS IsVidPnPathFieldsValid(CONST D3DKMDT_VIDPN_PRESENT_PATH* pPath) const;
NTSTATUS RegisterHWInfo(_In_ ULONG Id);
QXL_NON_PAGED VOID VsyncTimerProc();
static QXL_NON_PAGED VOID VsyncTimerProcGate(_In_ _KDPC *dpc, _In_ PVOID context, _In_ PVOID arg1, _In_ PVOID arg2);
QXL_NON_PAGED VOID IndicateVSyncInterrupt();
static QXL_NON_PAGED BOOLEAN VsyncTimerSynchRoutine(PVOID context);
};
NTSTATUS
MapFrameBuffer(
_In_ PHYSICAL_ADDRESS PhysicalAddress,
_In_ ULONG Length,
_Outptr_result_bytebuffer_(Length) VOID** VirtualAddress);
NTSTATUS
UnmapFrameBuffer(
_In_reads_bytes_(Length) VOID* VirtualAddress,
_In_ ULONG Length);
QXL_NON_PAGED UINT BPPFromPixelFormat(D3DDDIFORMAT Format);
QXL_NON_PAGED D3DDDIFORMAT PixelFormatFromBPP(UINT BPP);
UINT SpiceFromPixelFormat(D3DDDIFORMAT Format);
QXL_NON_PAGED VOID CopyBitsGeneric(
BLT_INFO* pDst,
CONST BLT_INFO* pSrc,
UINT NumRects,
_In_reads_(NumRects) CONST RECT *pRects);
QXL_NON_PAGED VOID CopyBits32_32(
BLT_INFO* pDst,
CONST BLT_INFO* pSrc,
UINT NumRects,
_In_reads_(NumRects) CONST RECT *pRects);
QXL_NON_PAGED VOID BltBits (
BLT_INFO* pDst,
CONST BLT_INFO* pSrc,
UINT NumRects,
_In_reads_(NumRects) CONST RECT *pRects);
QXL_NON_PAGED BYTE* GetRowStart(_In_ CONST BLT_INFO* pBltInfo, CONST RECT* pRect);
QXL_NON_PAGED VOID GetPitches(_In_ CONST BLT_INFO* pBltInfo, _Out_ LONG* pPixelPitch, _Out_ LONG* pRowPitch);
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