nefarius/qxl-wddm-dod
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add memory and resources allocation functions

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This commit is contained in:
Vadim Rozenfeld 2014-04-29 00:32:32 +10:00
parent 529445dbb9
commit 947a854992
5 changed files with 3276 additions and 14 deletions
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551
qxldod/QxlDod.cpp
View File

@ -96,7 +96,7 @@ NTSTATUS QxlDod::CheckHardware()
}
Status = STATUS_GRAPHICS_DRIVER_MISMATCH;
if (Header.VendorID == 0x1B36 &&
if (Header.VendorID == REDHAT_PCI_VENDOR_ID &&
Header.DeviceID == 0x0100 &&
Header.RevisionID == 4)
{
@ -2896,11 +2896,11 @@ NTSTATUS QxlDevice::GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo)
{
m_ModeNumbers[SuitableModeCount] = CurrentMode;
SetVideoModeInfo(SuitableModeCount, tmpModeInfo);
// if (tmpModeInfo->x_res == 1024 &&
// tmpModeInfo->y_res == 768)
// {
// m_CurrentMode = (USHORT)SuitableModeCount;
// }
if (tmpModeInfo->x_res == 1024 &&
tmpModeInfo->y_res == 768)
{
m_CurrentMode = (USHORT)SuitableModeCount;
}
SuitableModeCount++;
}
}
@ -2911,7 +2911,7 @@ NTSTATUS QxlDevice::GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo)
Status = STATUS_UNSUCCESSFUL;
}
m_CurrentMode = m_ModeNumbers[0];
// m_CurrentMode = m_ModeNumbers[0];
m_ModeCount = SuitableModeCount;
DbgPrint(TRACE_LEVEL_ERROR, ("ModeCount filtered %d\n", m_ModeCount));
for (ULONG idx = 0; idx < m_ModeCount; idx++)
@ -2937,11 +2937,19 @@ NTSTATUS QxlDevice::QueryCurrentMode(PVIDEO_MODE RequestedMode)
NTSTATUS QxlDevice::SetCurrentMode(ULONG Mode)
{
NTSTATUS Status = STATUS_SUCCESS;
DbgPrint(TRACE_LEVEL_INFORMATION, ("---> %s Mode = %x\n", __FUNCTION__, Mode));
UNREFERENCED_PARAMETER(Mode);
// UNREFERENCED_PARAMETER(Mode);
for (ULONG idx = 0; idx < m_ModeCount; idx++)
{
if (Mode == m_ModeNumbers[idx])
{
DestroyPrimarySurface();
CreatePrimarySurface(&m_ModeInfo[idx]);
return STATUS_SUCCESS;
}
}
DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s\n", __FUNCTION__));
return Status;
return STATUS_UNSUCCESSFUL;
}
NTSTATUS QxlDevice::GetCurrentMode(ULONG* pMode)
@ -3161,6 +3169,45 @@ void QxlDevice::DestroyMemSlots(void)
m_MemSlots = NULL;
}
void QxlDevice::CreatePrimarySurface(PVIDEO_MODE_INFORMATION pModeInfo)
{
QXLSurfaceCreate *primary_surface_create;
primary_surface_create = &m_RamHdr->create_surface;
primary_surface_create->format = pModeInfo->BitsPerPlane;
primary_surface_create->width = pModeInfo->VisScreenWidth;
primary_surface_create->height = pModeInfo->VisScreenHeight;
primary_surface_create->stride = pModeInfo->ScreenStride;
primary_surface_create->mem = PA( m_RamStart, 0);
primary_surface_create->flags = QXL_SURF_FLAG_KEEP_DATA; //0;
primary_surface_create->type = QXL_SURF_TYPE_PRIMARY;
WRITE_PORT_UCHAR((PUCHAR)(m_IoBase + QXL_IO_CREATE_PRIMARY), 0);
}
void QxlDevice::DestroyPrimarySurface(void)
{
WRITE_PORT_UCHAR((PUCHAR)(m_IoBase + QXL_IO_DESTROY_PRIMARY), 0);
}
_inline QXLPHYSICAL QxlDevice::PA(PVOID virt, UINT8 slot_id)
{
MemSlot *pSlot = &m_MemSlots[slot_id];;
return pSlot->high_bits | ((UINT64)virt - pSlot->start_virt_addr);
}
_inline UINT64 QxlDevice::VA(QXLPHYSICAL paddr, UINT8 slot_id)
{
UINT64 virt;
MemSlot *pSlot = &m_MemSlots[slot_id];;
virt = paddr & m_VaSlotMask;
virt += pSlot->start_virt_addr;;
return virt;
}
void QxlDevice::SetupHWSlot(UINT8 Idx, MemSlot *pSlot)
{
m_RamHdr->mem_slot.mem_start = pSlot->start_phys_addr;
@ -3179,6 +3226,8 @@ BOOL QxlDevice::CreateEvents()
KeInitializeEvent(&m_IoCmdEvent,
SynchronizationEvent,
FALSE);
KeInitializeSpinLock(&m_MemLock);
return TRUE;
}
@ -3218,6 +3267,19 @@ BOOL QxlDevice::CreateMemSlots(void)
return TRUE;
}
void QxlDevice::InitDeviceMemoryResources(void)
{
InitMspace(MSPACE_TYPE_DEVRAM, (m_RamStart + m_RomHdr->surface0_area_size), (size_t)((m_VRamPA.QuadPart + m_RomHdr->surface0_area_size) * PAGE_SIZE));
InitMspace(MSPACE_TYPE_VRAM, m_VRamStart, m_VRamSize);
}
void QxlDevice::InitMspace(UINT32 mspace_type, UINT8 *start, size_t capacity)
{
m_MSInfo[mspace_type]._mspace = create_mspace_with_base(start, capacity, 0, this);
m_MSInfo[mspace_type].mspace_start = start;
m_MSInfo[mspace_type].mspace_end = start + capacity;
}
void QxlDevice::ResetDevice(void)
{
m_RamHdr->int_mask = ~0;
@ -3239,14 +3301,467 @@ QxlDevice::ExecutePresentDisplayOnly(
_In_ D3DKMDT_VIDPN_PRESENT_PATH_ROTATION Rotation,
_In_ const CURRENT_BDD_MODE* pModeCur)
{
PAGED_CODE();
DbgPrint(TRACE_LEVEL_VERBOSE, ("---> %s\n", __FUNCTION__));
NTSTATUS Status = STATUS_SUCCESS;
SIZE_T sizeMoves = NumMoves*sizeof(D3DKMT_MOVE_RECT);
SIZE_T sizeRects = NumDirtyRects*sizeof(RECT);
SIZE_T size = sizeof(DoPresentMemory) + sizeMoves + sizeRects;
DoPresentMemory* ctx = reinterpret_cast<DoPresentMemory*>
(new (NonPagedPoolNx) BYTE[size]);
if (!ctx)
{
return STATUS_NO_MEMORY;
}
RtlZeroMemory(ctx,size);
// const CURRENT_BDD_MODE* pModeCur = &m_CurrentModes[0];
ctx->DstAddr = DstAddr;
ctx->DstBitPerPixel = DstBitPerPixel;
ctx->DstStride = pModeCur->DispInfo.Pitch;
ctx->SrcWidth = pModeCur->SrcModeWidth;
ctx->SrcHeight = pModeCur->SrcModeHeight;
ctx->SrcAddr = NULL;
ctx->SrcPitch = SrcPitch;
ctx->Rotation = Rotation;
ctx->NumMoves = NumMoves;
ctx->Moves = Moves;
ctx->NumDirtyRects = NumDirtyRects;
ctx->DirtyRect = DirtyRect;
// ctx->SourceID = m_SourceId;
// ctx->hAdapter = m_DevExt;
ctx->Mdl = NULL;
ctx->DisplaySource = this;
// Alternate between synch and asynch execution, for demonstrating
// that a real hardware implementation can do either
{
// Map Source into kernel space, as Blt will be executed by system worker thread
UINT sizeToMap = SrcBytesPerPixel * ctx->SrcWidth * ctx->SrcHeight;
PMDL mdl = IoAllocateMdl((PVOID)SrcAddr, sizeToMap, FALSE, FALSE, NULL);
if(!mdl)
{
return STATUS_INSUFFICIENT_RESOURCES;
}
KPROCESSOR_MODE AccessMode = static_cast<KPROCESSOR_MODE>(( SrcAddr <=
(BYTE* const) MM_USER_PROBE_ADDRESS)?UserMode:KernelMode);
__try
{
// Probe and lock the pages of this buffer in physical memory.
// We need only IoReadAccess.
MmProbeAndLockPages(mdl, AccessMode, IoReadAccess);
}
#pragma prefast(suppress: __WARNING_EXCEPTIONEXECUTEHANDLER, "try/except is only able to protect against user-mode errors and these are the only errors we try to catch here");
__except(EXCEPTION_EXECUTE_HANDLER)
{
Status = GetExceptionCode();
IoFreeMdl(mdl);
return Status;
}
// Map the physical pages described by the MDL into system space.
// Note: double mapping the buffer this way causes lot of system
// overhead for large size buffers.
ctx->SrcAddr = reinterpret_cast<BYTE*>
(MmGetSystemAddressForMdlSafe(mdl, NormalPagePriority ));
if(!ctx->SrcAddr) {
Status = STATUS_INSUFFICIENT_RESOURCES;
MmUnlockPages(mdl);
IoFreeMdl(mdl);
return Status;
}
// Save Mdl to unmap and unlock the pages in worker thread
ctx->Mdl = mdl;
}
BYTE* rects = reinterpret_cast<BYTE*>(ctx+1);
// copy moves and update pointer
if (Moves)
{
memcpy(rects,Moves,sizeMoves);
ctx->Moves = reinterpret_cast<D3DKMT_MOVE_RECT*>(rects);
rects += sizeMoves;
}
// copy dirty rects and update pointer
if (DirtyRect)
{
memcpy(rects,DirtyRect,sizeRects);
ctx->DirtyRect = reinterpret_cast<RECT*>(rects);
}
// Set up destination blt info
BLT_INFO DstBltInfo;
DstBltInfo.pBits = ctx->DstAddr;
DstBltInfo.Pitch = ctx->DstStride;
DstBltInfo.BitsPerPel = ctx->DstBitPerPixel;
DstBltInfo.Offset.x = 0;
DstBltInfo.Offset.y = 0;
DstBltInfo.Rotation = ctx->Rotation;
DstBltInfo.Width = ctx->SrcWidth;
DstBltInfo.Height = ctx->SrcHeight;
// Set up source blt info
BLT_INFO SrcBltInfo;
SrcBltInfo.pBits = ctx->SrcAddr;
SrcBltInfo.Pitch = ctx->SrcPitch;
SrcBltInfo.BitsPerPel = 32;
SrcBltInfo.Offset.x = 0;
SrcBltInfo.Offset.y = 0;
SrcBltInfo.Rotation = D3DKMDT_VPPR_IDENTITY;
if (ctx->Rotation == D3DKMDT_VPPR_ROTATE90 ||
ctx->Rotation == D3DKMDT_VPPR_ROTATE270)
{
SrcBltInfo.Width = DstBltInfo.Height;
SrcBltInfo.Height = DstBltInfo.Width;
}
else
{
SrcBltInfo.Width = DstBltInfo.Width;
SrcBltInfo.Height = DstBltInfo.Height;
}
// Copy all the scroll rects from source image to video frame buffer.
for (UINT i = 0; i < ctx->NumMoves; i++)
{
POINT* pSourcePoint = &ctx->Moves[i].SourcePoint;
RECT* pDestRect = &ctx->Moves[i].DestRect;
DbgPrint(TRACE_LEVEL_FATAL, ("--- %d SourcePoint.x = %d, SourcePoint.y = %d, DestRect.bottom = %d, DestRect.left = %d, DestRect.right = %d, DestRect.top = %d\n",
i , pSourcePoint->x, pSourcePoint->y, pDestRect->bottom, pDestRect->left, pDestRect->right, pDestRect->top));
BltBits(&DstBltInfo,
&SrcBltInfo,
1, // NumRects
&ctx->Moves[i].DestRect);
}
// Copy all the dirty rects from source image to video frame buffer.
for (UINT i = 0; i < ctx->NumDirtyRects; i++)
{
RECT* pDirtyRect = &ctx->DirtyRect[i];
DbgPrint(TRACE_LEVEL_FATAL, ("--- %d pDirtyRect->bottom = %d, pDirtyRect->left = %d, pDirtyRect->right = %d, pDirtyRect->top = %d\n",
i, pDirtyRect->bottom, pDirtyRect->left, pDirtyRect->right, pDirtyRect->top));
BltBits(&DstBltInfo,
&SrcBltInfo,
1, // NumRects
&ctx->DirtyRect[i]);
}
// Unmap unmap and unlock the pages.
if (ctx->Mdl)
{
MmUnlockPages(ctx->Mdl);
IoFreeMdl(ctx->Mdl);
}
delete [] reinterpret_cast<BYTE*>(ctx);
return STATUS_SUCCESS;
}
static inline
KIRQL
AcquireSpinLock(PVOID pSpinLock)
{
KIRQL IRQL;
IRQL = KeGetCurrentIrql();
if (DISPATCH_LEVEL == IRQL)
KeAcquireSpinLockAtDpcLevel((KSPIN_LOCK *)pSpinLock);
else
KeAcquireSpinLock((KSPIN_LOCK *)pSpinLock, &IRQL);
return IRQL;
}
static inline
VOID
ReleaseSpinLock(PVOID pSpinLock, KIRQL IRQL)
{
if (DISPATCH_LEVEL == IRQL)
KeReleaseSpinLockFromDpcLevel((KSPIN_LOCK *)pSpinLock);
else
KeReleaseSpinLock((KSPIN_LOCK *)pSpinLock, IRQL);
}
void QxlDevice::WaitForReleaseRing(void)
{
int wait;
DbgPrint(TRACE_LEVEL_VERBOSE, ("%s\n", __FUNCTION__));
for (;;) {
LARGE_INTEGER timeout;
if (SPICE_RING_IS_EMPTY(m_ReleaseRing)) {
QXL_SLEEP(10);
if (!SPICE_RING_IS_EMPTY(m_ReleaseRing)) {
break;
}
WRITE_PORT_UCHAR((PUCHAR)(m_IoBase + QXL_IO_NOTIFY_OOM), 0);
}
SPICE_RING_CONS_WAIT(m_ReleaseRing, wait);
if (!wait) {
break;
}
timeout.QuadPart = -30 * 1000 * 10; //30ms
WAIT_FOR_EVENT(m_DisplayEvent, &timeout);
if (SPICE_RING_IS_EMPTY(m_ReleaseRing)) {
WRITE_PORT_UCHAR((PUCHAR)(m_IoBase + QXL_IO_NOTIFY_OOM), 0);
}
}
DbgPrint(TRACE_LEVEL_VERBOSE, ("%s: done\n", __FUNCTION__));
}
void QxlDevice::FlushReleaseRing()
{
UINT64 output;
int notify;
int num_to_release = 50;
output = free_outputs;
while (1) {
while (output != 0) {
output = ReleaseOutput(output);
if (--num_to_release == 0) {
break;
}
}
if (output != 0 ||
SPICE_RING_IS_EMPTY(m_ReleaseRing)) {
break;
}
output = *SPICE_RING_CONS_ITEM(m_ReleaseRing);
SPICE_RING_POP(m_ReleaseRing, notify);
}
free_outputs = output;
}
UINT64 QxlDevice::ReleaseOutput(UINT64 output_id)
{
QXLOutput *output = (QXLOutput *)output_id;
Resource **now;
Resource **end;
UINT64 next;
ASSERT(output_id);
DbgPrint(TRACE_LEVEL_VERBOSE, ("%s 0x%x\n", __FUNCTION__, output));
// DebugShowOutput(pdev, output);
for (now = output->resources, end = now + output->num_res; now < end; now++) {
RELEASE_RES(*now);
}
next = *(UINT64*)output->data;
FreeMem(MSPACE_TYPE_DEVRAM, output);
DbgPrint(TRACE_LEVEL_VERBOSE, ("%s done\n", __FUNCTION__));
return next;
}
void *QxlDevice::AllocMem(UINT32 mspace_type, size_t size, BOOL force)
{
PVOID ptr;
KIRQL old_irql;
ASSERT(m_MSInfo[mspace_type]._mspace);
DbgPrint(TRACE_LEVEL_VERBOSE, ("%s: %p(%d) size %u\n", __FUNCTION__,
m_MSInfo[mspace_type]._mspace,
mspace_footprint(m_MSInfo[mspace_type]._mspace),
size));
#ifdef DBG
mspace_malloc_stats(m_MSInfo[mspace_type]._mspace);
#endif
while (1) {
/* Release lots of queued resources, before allocating, as we
want to release early to minimize fragmentation risks. */
FlushReleaseRing();
old_irql = AcquireSpinLock(&m_MemLock);
ptr = mspace_malloc(m_MSInfo[mspace_type]._mspace, size);
ReleaseSpinLock(&m_MemLock, old_irql);
if (ptr) {
break;
}
if (free_outputs != 0 ||
!SPICE_RING_IS_EMPTY(m_ReleaseRing)) {
/* We have more things to free, try that */
continue;
}
if (force) {
/* Ask spice to free some stuff */
WaitForReleaseRing();
} else {
/* Fail */
break;
}
}
ASSERT((!ptr && !force) || (ptr >= m_MSInfo[mspace_type].mspace_start &&
ptr < m_MSInfo[mspace_type].mspace_end));
DbgPrint(TRACE_LEVEL_VERBOSE, ("%s: done 0x%x\n", __FUNCTION__, ptr));
return ptr;
}
void QxlDevice::FreeMem(UINT32 mspace_type, void *ptr)
{
KIRQL old_irql;
ASSERT(m_MSInfo[mspace_type]._mspace);
#ifdef DBG
if (!((UINT8 *)ptr >= m_MSInfo[mspace_type].mspace_start &&
(UINT8 *)ptr < m_MSInfo[mspace_type].mspace_end)) {
DbgPrint(TRACE_LEVEL_ERROR, ("ASSERT failed @ %s, %p not in [%p, %p) (%d)\n", __FUNCTION__,
ptr, m_MSInfo[mspace_type].mspace_start,
m_MSInfo[mspace_type].mspace_end, mspace_type));
}
#endif
old_irql = AcquireSpinLock(&m_MemLock);
mspace_free(m_MSInfo[mspace_type]._mspace, ptr);
ReleaseSpinLock(&m_MemLock, old_irql);
}
QXLDrawable *QxlDevice::GetDrawable()
{
QXLOutput *output;
output = (QXLOutput *)AllocMem(MSPACE_TYPE_DEVRAM, sizeof(QXLOutput) + sizeof(QXLDrawable), TRUE);
output->num_res = 0;
RESOURCE_TYPE(output, RESOURCE_TYPE_DRAWABLE);
((QXLDrawable *)output->data)->release_info.id = (UINT64)output;
DbgPrint(TRACE_LEVEL_VERBOSE, ("%s 0x%x\n", __FUNCTION__, output));
return(QXLDrawable *)output->data;
}
BOOL QxlDevice::SetClip(const RECT *clip, QXLDrawable *drawable)
{
Resource *rects_res;
if (clip == NULL) {
drawable->clip.type = SPICE_CLIP_TYPE_NONE;
DbgPrint(TRACE_LEVEL_ERROR, ("%s QXL_CLIP_TYPE_NONE\n", __FUNCTION__));
return TRUE;
}
QXLClipRects *rects;
rects_res = (Resource *)AllocMem(MSPACE_TYPE_DEVRAM, sizeof(Resource) + sizeof(QXLClipRects) +
sizeof(QXLRect), TRUE);
rects_res->refs = 1;
//FIXME
rects_res->free = FreeClipRectsEx;
rects_res->ptr = this;
rects = (QXLClipRects *)rects_res->res;
rects->num_rects = 1;
rects->chunk.data_size = sizeof(QXLRect);
rects->chunk.prev_chunk = 0;
rects->chunk.next_chunk = 0;
CopyRect((QXLRect *)rects->chunk.data, clip);
DrawableAddRes(drawable, rects_res);
drawable->clip.type = SPICE_CLIP_TYPE_RECTS;
drawable->clip.data = PA(rects_res->res, m_MainMemSlot);
return TRUE;
}
void QxlDevice::AddRes(QXLOutput *output, Resource *res)
{
res->refs++;
output->resources[output->num_res++] = res;
}
void QxlDevice::DrawableAddRes(QXLDrawable *drawable, Resource *res)
{
QXLOutput *output;
output = (QXLOutput *)((UINT8 *)drawable - sizeof(QXLOutput));
AddRes(output, res);
}
void QxlDevice::FreeClipRectsEx(Resource *res)
{
QxlDevice* pqxl = (QxlDevice*)res->ptr;
pqxl->FreeClipRects(res);
}
void QxlDevice::FreeClipRects(Resource *res)
{
QXLPHYSICAL chunk_phys;
chunk_phys = ((QXLClipRects *)res->res)->chunk.next_chunk;
while (chunk_phys) {
QXLDataChunk *chunk = (QXLDataChunk *)VA(chunk_phys, m_MainMemSlot);
chunk_phys = chunk->next_chunk;
FreeMem(MSPACE_TYPE_DEVRAM, chunk);
}
FreeMem(MSPACE_TYPE_DEVRAM, res);
}
QXLDrawable *QxlDevice::Drawable(UINT8 type, CONST RECT *area, CONST RECT *clip, UINT32 surface_id)
{
QXLDrawable *drawable;
ASSERT(area);
drawable = GetDrawable();
drawable->surface_id = surface_id;
drawable->type = type;
drawable->effect = QXL_EFFECT_BLEND;
drawable->self_bitmap = 0;
drawable->mm_time = m_RomHdr->mm_clock;
drawable->surfaces_dest[0] = -1;
drawable->surfaces_dest[1] = - 1;
drawable->surfaces_dest[2] = -1;
CopyRect(&drawable->bbox, area);
if (!SetClip(clip, drawable)) {
DbgPrint(TRACE_LEVEL_VERBOSE, ("%s: set clip failed\n", __FUNCTION__));
ReleaseOutput(drawable->release_info.id);
drawable = NULL;
}
return drawable;
}
VOID QxlDevice::BltBits (
BLT_INFO* pDst,
CONST BLT_INFO* pSrc,
UINT NumRects,
_In_reads_(NumRects) CONST RECT *pRects)
{
QXLDrawable *drawable;
if (!(drawable = Drawable(QXL_DRAW_COPY, pRects, NULL, 0))) {
DbgPrint(TRACE_LEVEL_ERROR, ("Cannot get Drawable.\n"));
}
for (UINT iRect = 0; iRect < NumRects; iRect++)
{
CONST RECT* pRect = &pRects[iRect];
}
}
VOID QxlDevice::BlackOutScreen(CURRENT_BDD_MODE* pCurrentBddMod)
{
PAGED_CODE();
@ -3293,3 +3808,17 @@ D3DDDIFORMAT PixelFormatFromBPP(UINT BPP)
default: QXL_LOG_ASSERTION1("A bit per pixel of 0x%I64x is not supported.", BPP); return D3DDDIFMT_UNKNOWN;
}
}
UINT SpiceFromPixelFormat(D3DDDIFORMAT Format)
{
switch (Format)
{
case D3DDDIFMT_UNKNOWN:
case D3DDDIFMT_P8: QXL_LOG_ASSERTION1("Bad format type 0x%I64x", Format); return 0;
case D3DDDIFMT_R5G6B5: return SPICE_SURFACE_FMT_16_555;
case D3DDDIFMT_R8G8B8:
case D3DDDIFMT_X8R8G8B8:
case D3DDDIFMT_A8R8G8B8: return SPICE_SURFACE_FMT_32_xRGB;
default: QXL_LOG_ASSERTION1("Unknown D3DDDIFORMAT 0x%I64x", Format); return 0;
}
}

149
qxldod/QxlDod.h
View File

@ -1,6 +1,7 @@
#pragma once
#include "baseobject.h"
#include "qxl_dev.h"
#include "mspace.h"
#define MAX_CHILDREN 1
#define MAX_VIEWS 1
@ -306,6 +307,85 @@ typedef struct _MemSlot {
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)
#else
#define RESOURCE_TYPE(res, val)
#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)
#define WAIT_FOR_EVENT(event, timeout) do { \
NTSTATUS status; \
status = KeWaitForSingleObject ( \
&event, \
Executive, \
KernelMode, \
FALSE, \
timeout); \
ASSERT(NT_SUCCESS(status)); \
} while (0);
#define QXL_SLEEP(msec) do { \
LARGE_INTEGER timeout; \
timeout.QuadPart = -msec * TIMEOUT_TO_MS; \
KeDelayExecutionThread (KernelMode, FALSE, &timeout);\
} while (0);
#define MAX_OUTPUT_RES 6
typedef struct QXLOutput {
UINT32 num_res;
#ifdef DBG
UINT32 type;
#endif
Resource *resources[MAX_OUTPUT_RES];
UINT8 data[0];
} QXLOutput;
class QxlDevice :
public HwDeviceIntrface
{
@ -332,17 +412,44 @@ public:
VOID BlackOutScreen(CURRENT_BDD_MODE* pCurrentBddMod);
protected:
NTSTATUS GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo);
VOID BltBits (
BLT_INFO* pDst,
CONST BLT_INFO* pSrc,
UINT NumRects,
_In_reads_(NumRects) CONST RECT *pRects);
QXLDrawable *Drawable(
UINT8 type,
CONST RECT *area,
CONST RECT *clip,
UINT32 surface_id);
QXLDrawable *GetDrawable();
void *AllocMem(UINT32 mspace_type, size_t size, BOOL force);
private:
void UnmapMemory(void);
BOOL SetVideoModeInfo(UINT Idx, QXLMode* pModeInfo);
BOOL InitMemSlots(void);
BOOL CreateMemSlots(void);
void DestroyMemSlots(void);
void CreatePrimarySurface(PVIDEO_MODE_INFORMATION pModeInfo);
void DestroyPrimarySurface(void);
void ResetDevice(void);
void SetupHWSlot(UINT8 Idx, MemSlot *pSlot);
UINT8 SetupMemSlot(UINT8 Idx, QXLPHYSICAL start, QXLPHYSICAL end);
BOOL CreateEvents();
BOOL CreateRings();
BOOL CreateEvents(void);
BOOL CreateRings(void);
UINT64 VA(QXLPHYSICAL paddr, UINT8 slot_id);
QXLPHYSICAL PA(PVOID virt, UINT8 slot_id);
void InitDeviceMemoryResources(void);
void InitMspace(UINT32 mspace_type, UINT8 *start, size_t capacity);
void FlushReleaseRing();
void FreeMem(UINT32 mspace_type, 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 FreeClipRects(Resource *res);
void static FreeClipRectsEx(Resource *res);
private:
PUCHAR m_IoBase;
BOOLEAN m_IoMapped;
@ -378,6 +485,12 @@ private:
PUCHAR m_LogPort;
PUCHAR m_LogBuf;
KSPIN_LOCK m_MemLock;
MspaceInfo m_MSInfo[NUM_MSPACES];
UINT64 free_outputs;
};
class QxlDod :
@ -517,6 +630,37 @@ private:
NTSTATUS RegisterHWInfo();
/*
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);
BYTE* GetRowStart(_In_ CONST BLT_INFO* pBltInfo, CONST RECT* pRect);
VOID GetPitches(_In_ CONST BLT_INFO* pBltInfo, _Out_ LONG* pPixelPitch, _Out_ LONG* pRowPitch);
VOID CopyBitsGeneric(
BLT_INFO* pDst,
CONST BLT_INFO* pSrc,
UINT NumRects,
_In_reads_(NumRects) CONST RECT *pRects);
VOID CopyBits32_32(
BLT_INFO* pDst,
CONST BLT_INFO* pSrc,
UINT NumRects,
_In_reads_(NumRects) CONST RECT *pRects);
VOID BltBits (
BLT_INFO* pDst,
CONST BLT_INFO* pSrc,
UINT NumRects,
_In_reads_(NumRects) CONST RECT *pRects);
VOID BlackOutScreen(D3DDDI_VIDEO_PRESENT_SOURCE_ID SourceId);
*/
};
NTSTATUS
@ -532,6 +676,7 @@ UnmapFrameBuffer(
UINT BPPFromPixelFormat(D3DDDIFORMAT Format);
D3DDDIFORMAT PixelFormatFromBPP(UINT BPP);
UINT SpiceFromPixelFormat(D3DDDIFORMAT Format);
VOID CopyBitsGeneric(
BLT_INFO* pDst,

2437
qxldod/mspace.c Executable file
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150
qxldod/mspace.h Executable file
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@ -0,0 +1,150 @@
#ifndef _H_MSPACE
#define _H_MSPACE
#define NO_MALLINFO 1
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
//typedef unsigned long size_t;
typedef void (*mspace_abort_t)(void *user_data);
typedef void (*mspace_print_t)(void *user_data, char *format, ...);
void mspace_set_abort_func(mspace_abort_t f);
void mspace_set_print_func(mspace_print_t f);
/*
mspace is an opaque type representing an independent
region of space that supports mspace_malloc, etc.
*/
typedef void* mspace;
/*
create_mspace creates and returns a new independent space with the
given initial capacity, or, if 0, the default granularity size. It
returns null if there is no system memory available to create the
space. If argument locked is non-zero, the space uses a separate
lock to control access. The capacity of the space will grow
dynamically as needed to service mspace_malloc requests. You can
control the sizes of incremental increases of this space by
compiling with a different DEFAULT_GRANULARITY or dynamically
setting with mallopt(M_GRANULARITY, value).
*/
//mspace create_mspace(size_t capacity, int locked);
/*
destroy_mspace destroys the given space, and attempts to return all
of its memory back to the system, returning the total number of
bytes freed. After destruction, the results of access to all memory
used by the space become undefined.
*/
//size_t destroy_mspace(mspace msp);
/*
create_mspace_with_base uses the memory supplied as the initial base
of a new mspace. Part (less than 128*sizeof(size_t) bytes) of this
space is used for bookkeeping, so the capacity must be at least this
large. (Otherwise 0 is returned.) When this initial space is
exhausted, additional memory will be obtained from the system.
Destroying this space will deallocate all additionally allocated
space (if possible) but not the initial base.
*/
mspace create_mspace_with_base(void* base, size_t capacity, int locked, void *user_data);
/*
mspace_malloc behaves as malloc, but operates within
the given space.
*/
void* mspace_malloc(mspace msp, size_t bytes);
/*
mspace_free behaves as free, but operates within
the given space.
If compiled with FOOTERS==1, mspace_free is not actually needed.
free may be called instead of mspace_free because freed chunks from
any space are handled by their originating spaces.
*/
void mspace_free(mspace msp, void* mem);
/*
mspace_realloc behaves as realloc, but operates within
the given space.
If compiled with FOOTERS==1, mspace_realloc is not actually
needed. realloc may be called instead of mspace_realloc because
realloced chunks from any space are handled by their originating
spaces.
*/
void* mspace_realloc(mspace msp, void* mem, size_t newsize);
/*
mspace_calloc behaves as calloc, but operates within
the given space.
*/
void* mspace_calloc(mspace msp, size_t n_elements, size_t elem_size);
/*
mspace_memalign behaves as memalign, but operates within
the given space.
*/
void* mspace_memalign(mspace msp, size_t alignment, size_t bytes);
/*
mspace_independent_calloc behaves as independent_calloc, but
operates within the given space.
*/
//void** mspace_independent_calloc(mspace msp, size_t n_elements,
// size_t elem_size, void* chunks[]);
/*
mspace_independent_comalloc behaves as independent_comalloc, but
operates within the given space.
*/
//void** mspace_independent_comalloc(mspace msp, size_t n_elements,
// size_t sizes[], void* chunks[]);
/*
mspace_footprint() returns the number of bytes obtained from the
system for this space.
*/
size_t mspace_footprint(mspace msp);
/*
mspace_max_footprint() returns the peak number of bytes obtained from the
system for this space.
*/
size_t mspace_max_footprint(mspace msp);
#if !NO_MALLINFO
/*
mspace_mallinfo behaves as mallinfo, but reports properties of
the given space.
*/
struct mallinfo mspace_mallinfo(mspace msp);
#endif /* NO_MALLINFO */
/*
mspace_malloc_stats behaves as malloc_stats, but reports
properties of the given space.
*/
void mspace_malloc_stats(mspace msp);
/*
mspace_trim behaves as malloc_trim, but
operates within the given space.
*/
//int mspace_trim(mspace msp, size_t pad);
/*
An alias for mallopt.
*/
int mspace_mallopt(int, int);
#ifdef __cplusplus
}; /* end of extern "C" */
#endif /* __cplusplus */
#endif

1
qxldod/qxldod.vcxproj
View File

@ -156,6 +156,7 @@
<ItemGroup>
<ClCompile Include="BaseObject.cpp" />
<ClCompile Include="driver.cpp" />
<ClCompile Include="mspace.c" />
<ClCompile Include="QxlDod.cpp" />
</ItemGroup>
<ItemGroup>