/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_dri.c,v 1.41 2003/09/24 02:43:23 dawes Exp $ */ /* * Reformatted with GNU indent (2.2.8), using the following options: * * -bad -bap -c41 -cd0 -ncdb -ci6 -cli0 -cp0 -ncs -d0 -di3 -i3 -ip3 -l78 * -lp -npcs -psl -sob -ss -br -ce -sc -hnl * * This provides a good match with the original i810 code and preferred * XFree86 formatting conventions. * * When editing this driver, please follow the existing formatting, and edit * with characters expanded at 8-column intervals. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "xf86.h" #include "xf86_OSproc.h" #include "xf86_ansic.h" #include "xf86Priv.h" #include "xf86PciInfo.h" #include "xf86Pci.h" #include "windowstr.h" #include "shadow.h" #include "shadowfb.h" #include "GL/glxtokens.h" #include "i810.h" #include "i810_dri.h" static char I810KernelDriverName[] = "i810"; static char I810ClientDriverName[] = "i810"; static Bool I810InitVisualConfigs(ScreenPtr pScreen); static Bool I810CreateContext(ScreenPtr pScreen, VisualPtr visual, drm_context_t hwContext, void *pVisualConfigPriv, DRIContextType contextStore); static void I810DestroyContext(ScreenPtr pScreen, drm_context_t hwContext, DRIContextType contextStore); static void I810DRISwapContext(ScreenPtr pScreen, DRISyncType syncType, DRIContextType readContextType, void *readContextStore, DRIContextType writeContextType, void *writeContextStore); static void I810DRIInitBuffers(WindowPtr pWin, RegionPtr prgn, CARD32 index); static void I810DRIMoveBuffers(WindowPtr pParent, DDXPointRec ptOldOrg, RegionPtr prgnSrc, CARD32 index); static Bool I810DRIOpenFullScreen(ScreenPtr pScreen); static Bool I810DRICloseFullScreen(ScreenPtr pScreen); static void I810EnablePageFlip(ScreenPtr pScreen); static void I810DisablePageFlip(ScreenPtr pScreen); static void I810DRITransitionSingleToMulti3d(ScreenPtr pScreen); static void I810DRITransitionMultiToSingle3d(ScreenPtr pScreen); static void I810DRITransitionTo3d(ScreenPtr pScreen); static void I810DRITransitionTo2d(ScreenPtr pScreen); static void I810DRIRefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox); extern void GlxSetVisualConfigs(int nconfigs, __GLXvisualConfig * configs, void **configprivs); static int i810_pitches[] = { 512, 1024, 2048, 4096, 0 }; static int i810_pitch_flags[] = { 0x0, 0x1, 0x2, 0x3, 0 }; static unsigned int i810_drm_version = 0; Bool I810CleanupDma(ScrnInfoPtr pScrn) { I810Ptr pI810 = I810PTR(pScrn); drmI810Init info; memset(&info, 0, sizeof(drmI810Init)); info.func = I810_CLEANUP_DMA; if (drmCommandWrite(pI810->drmSubFD, DRM_I810_INIT, &info, sizeof(drmI810Init))) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "[dri] I810 Dma Cleanup Failed\n"); return FALSE; } return TRUE; } Bool I810InitDma(ScrnInfoPtr pScrn) { I810Ptr pI810 = I810PTR(pScrn); I810RingBuffer *ring = pI810->LpRing; I810DRIPtr pI810DRI = (I810DRIPtr) pI810->pDRIInfo->devPrivate; drmI810Init info; memset(&info, 0, sizeof(drmI810Init)); info.ring_start = ring->mem.Start; info.ring_end = ring->mem.End; info.ring_size = ring->mem.Size; info.mmio_offset = (unsigned int)pI810DRI->regs; info.buffers_offset = (unsigned int)pI810->buffer_map; info.sarea_priv_offset = sizeof(XF86DRISAREARec); info.front_offset = 0; info.back_offset = pI810->BackBuffer.Start; info.depth_offset = pI810->DepthBuffer.Start; info.overlay_offset = pI810->OverlayStart; info.overlay_physical = pI810->OverlayPhysical; info.w = pScrn->virtualX; info.h = pScrn->virtualY; info.pitch = pI810->auxPitch; info.pitch_bits = pI810->auxPitchBits; /* We require DRM v1.2 or greater. Since DRM v1.2 broke compatibility * we created a new v1.4 that supports a new init function. Eventually the * old init function will go away. If you change the drm interface, make a * new init type too so that we can detect the new client. */ switch(i810_drm_version) { case ((1<<16) | 0): case ((1<<16) | 1): case ((1<<16) | 2): case ((1<<16) | 3): /* Use OLD drm < 1.4 init */ info.func = I810_INIT_DMA; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[drm] Init PRE v1.4 interface.\n"); break; default: case ((1<<16) | 4): /* DRM version 1.3 or greater init */ info.func = I810_INIT_DMA_1_4; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[drm] Init v1.4 interface.\n"); break; } if (drmCommandWrite(pI810->drmSubFD, DRM_I810_INIT, &info, sizeof(drmI810Init))) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "[drm] I810 Dma Initialization failed.\n"); return FALSE; } return TRUE; } static Bool I810InitVisualConfigs(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr pI810 = I810PTR(pScrn); int numConfigs = 0; __GLXvisualConfig *pConfigs = 0; I810ConfigPrivPtr pI810Configs = 0; I810ConfigPrivPtr *pI810ConfigPtrs = 0; int accum, stencil, db, depth; int i; switch (pScrn->bitsPerPixel) { case 8: case 24: case 32: break; case 16: numConfigs = 8; pConfigs = (__GLXvisualConfig *) xcalloc(sizeof(__GLXvisualConfig), numConfigs); if (!pConfigs) return FALSE; pI810Configs = (I810ConfigPrivPtr) xcalloc(sizeof(I810ConfigPrivRec), numConfigs); if (!pI810Configs) { xfree(pConfigs); return FALSE; } pI810ConfigPtrs = (I810ConfigPrivPtr *) xcalloc(sizeof(I810ConfigPrivPtr), numConfigs); if (!pI810ConfigPtrs) { xfree(pConfigs); xfree(pI810Configs); return FALSE; } for (i = 0; i < numConfigs; i++) pI810ConfigPtrs[i] = &pI810Configs[i]; i = 0; depth = 1; for (accum = 0; accum <= 1; accum++) { for (stencil = 0; stencil <= 1; stencil++) { for (db = 1; db >= 0; db--) { pConfigs[i].vid = -1; pConfigs[i].class = -1; pConfigs[i].rgba = TRUE; pConfigs[i].redSize = 5; pConfigs[i].greenSize = 6; pConfigs[i].blueSize = 5; pConfigs[i].redMask = 0x0000F800; pConfigs[i].greenMask = 0x000007E0; pConfigs[i].blueMask = 0x0000001F; pConfigs[i].alphaMask = 0; if (accum) { pConfigs[i].accumRedSize = 16; pConfigs[i].accumGreenSize = 16; pConfigs[i].accumBlueSize = 16; pConfigs[i].accumAlphaSize = 0; } else { pConfigs[i].accumRedSize = 0; pConfigs[i].accumGreenSize = 0; pConfigs[i].accumBlueSize = 0; pConfigs[i].accumAlphaSize = 0; } pConfigs[i].doubleBuffer = db ? TRUE : FALSE; pConfigs[i].stereo = FALSE; pConfigs[i].bufferSize = 16; if (depth) pConfigs[i].depthSize = 16; else pConfigs[i].depthSize = 0; if (stencil) pConfigs[i].stencilSize = 8; else pConfigs[i].stencilSize = 0; pConfigs[i].auxBuffers = 0; pConfigs[i].level = 0; if (stencil || accum) pConfigs[i].visualRating = GLX_SLOW_CONFIG; else pConfigs[i].visualRating = GLX_NONE; pConfigs[i].transparentPixel = GLX_NONE; pConfigs[i].transparentRed = 0; pConfigs[i].transparentGreen = 0; pConfigs[i].transparentBlue = 0; pConfigs[i].transparentAlpha = 0; pConfigs[i].transparentIndex = 0; i++; } } } assert(i == numConfigs); break; } pI810->numVisualConfigs = numConfigs; pI810->pVisualConfigs = pConfigs; pI810->pVisualConfigsPriv = pI810Configs; GlxSetVisualConfigs(numConfigs, pConfigs, (void **)pI810ConfigPtrs); return TRUE; } static unsigned int mylog2(unsigned int n) { unsigned int log2 = 1; while (n > 1) n >>= 1, log2++; return log2; } Bool I810DRIScreenInit(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr pI810 = I810PTR(pScrn); DRIInfoPtr pDRIInfo; I810DRIPtr pI810DRI; unsigned long tom; drm_handle_t agpHandle; drm_handle_t dcacheHandle; int sysmem_size = 0; int back_size = 0; unsigned int pitch_idx = 0; int bufs; int width = pScrn->displayWidth * pI810->cpp; int i; /* Hardware 3D rendering only implemented for 16bpp */ /* And it only works for 5:6:5 (Mark) */ if (pScrn->depth != 16) return FALSE; /* Check that the GLX, DRI, and DRM modules have been loaded by testing * for known symbols in each module. */ if (!xf86LoaderCheckSymbol("GlxSetVisualConfigs")) return FALSE; if (!xf86LoaderCheckSymbol("DRIScreenInit")) return FALSE; if (!xf86LoaderCheckSymbol("drmAvailable")) return FALSE; if (!xf86LoaderCheckSymbol("DRIQueryVersion")) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] I810DRIScreenInit failed (libdri.a too old)\n"); return FALSE; } /* Check the DRI version */ { int major, minor, patch; DRIQueryVersion(&major, &minor, &patch); if (major != DRIINFO_MAJOR_VERSION || minor < DRIINFO_MINOR_VERSION) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] I810DRIScreenInit failed because of a version mismatch.\n" "[dri] libdri version is %d.%d.%d bug version %d.%d.x is needed.\n" "[dri] Disabling DRI.\n", major, minor, patch, DRIINFO_MAJOR_VERSION, DRIINFO_MINOR_VERSION); return FALSE; } } pDRIInfo = DRICreateInfoRec(); if (!pDRIInfo) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] DRICreateInfoRec failed. Disabling DRI.\n"); return FALSE; } /* pDRIInfo->wrap.ValidateTree = 0; */ /* pDRIInfo->wrap.PostValidateTree = 0; */ pI810->pDRIInfo = pDRIInfo; pI810->LockHeld = 0; pDRIInfo->drmDriverName = I810KernelDriverName; pDRIInfo->clientDriverName = I810ClientDriverName; if (xf86LoaderCheckSymbol("DRICreatePCIBusID")) { pDRIInfo->busIdString = DRICreatePCIBusID(pI810->PciInfo); } else { pDRIInfo->busIdString = xalloc(64); sprintf(pDRIInfo->busIdString, "PCI:%d:%d:%d", ((pciConfigPtr) pI810->PciInfo->thisCard)->busnum, ((pciConfigPtr) pI810->PciInfo->thisCard)->devnum, ((pciConfigPtr) pI810->PciInfo->thisCard)->funcnum); } pDRIInfo->ddxDriverMajorVersion = I810_MAJOR_VERSION; pDRIInfo->ddxDriverMinorVersion = I810_MINOR_VERSION; pDRIInfo->ddxDriverPatchVersion = I810_PATCHLEVEL; pDRIInfo->frameBufferPhysicalAddress = pI810->LinearAddr; pDRIInfo->frameBufferSize = (((pScrn->displayWidth * pScrn->virtualY * pI810->cpp) + 4096 - 1) / 4096) * 4096; pDRIInfo->frameBufferStride = pScrn->displayWidth * pI810->cpp; pDRIInfo->ddxDrawableTableEntry = I810_MAX_DRAWABLES; if (SAREA_MAX_DRAWABLES < I810_MAX_DRAWABLES) pDRIInfo->maxDrawableTableEntry = SAREA_MAX_DRAWABLES; else pDRIInfo->maxDrawableTableEntry = I810_MAX_DRAWABLES; /* For now the mapping works by using a fixed size defined * in the SAREA header */ if (sizeof(XF86DRISAREARec) + sizeof(I810SAREARec) > SAREA_MAX) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] Data does not fit in SAREA\n"); return FALSE; } pDRIInfo->SAREASize = SAREA_MAX; if (!(pI810DRI = (I810DRIPtr) xcalloc(sizeof(I810DRIRec), 1))) { DRIDestroyInfoRec(pI810->pDRIInfo); pI810->pDRIInfo = 0; return FALSE; } pDRIInfo->devPrivate = pI810DRI; pDRIInfo->devPrivateSize = sizeof(I810DRIRec); pDRIInfo->contextSize = sizeof(I810DRIContextRec); pDRIInfo->CreateContext = I810CreateContext; pDRIInfo->DestroyContext = I810DestroyContext; pDRIInfo->SwapContext = I810DRISwapContext; pDRIInfo->InitBuffers = I810DRIInitBuffers; pDRIInfo->MoveBuffers = I810DRIMoveBuffers; pDRIInfo->bufferRequests = DRI_ALL_WINDOWS; pDRIInfo->OpenFullScreen = I810DRIOpenFullScreen; pDRIInfo->CloseFullScreen = I810DRICloseFullScreen; pDRIInfo->TransitionTo2d = I810DRITransitionTo2d; pDRIInfo->TransitionTo3d = I810DRITransitionTo3d; pDRIInfo->TransitionSingleToMulti3D = I810DRITransitionSingleToMulti3d; pDRIInfo->TransitionMultiToSingle3D = I810DRITransitionMultiToSingle3d; pDRIInfo->createDummyCtx = TRUE; pDRIInfo->createDummyCtxPriv = FALSE; /* This adds the framebuffer as a drm map *before* we have asked agp * to allocate it. Scary stuff, hold on... */ if (!DRIScreenInit(pScreen, pDRIInfo, &pI810->drmSubFD)) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] DRIScreenInit failed. Disabling DRI.\n"); xfree(pDRIInfo->devPrivate); pDRIInfo->devPrivate = 0; DRIDestroyInfoRec(pI810->pDRIInfo); pI810->pDRIInfo = 0; return FALSE; } /* Check the i810 DRM versioning */ { drmVersionPtr version; /* Check the DRM lib version. * drmGetLibVersion was not supported in version 1.0, so check for * symbol first to avoid possible crash or hang. */ if (xf86LoaderCheckSymbol("drmGetLibVersion")) { version = drmGetLibVersion(pI810->drmSubFD); } else { /* drmlib version 1.0.0 didn't have the drmGetLibVersion * entry point. Fake it by allocating a version record * via drmGetVersion and changing it to version 1.0.0 */ version = drmGetVersion(pI810->drmSubFD); version->version_major = 1; version->version_minor = 0; version->version_patchlevel = 0; } #define REQ_MAJ 1 #define REQ_MIN 1 if (version) { if (version->version_major != REQ_MAJ || version->version_minor < REQ_MIN) { /* incompatible drm library version */ xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] I810DRIScreenInit failed because of a version mismatch.\n" "[dri] libdrm.a module version is %d.%d.%d but version %d.%d.x is needed.\n" "[dri] Disabling DRI.\n", version->version_major, version->version_minor, version->version_patchlevel, REQ_MAJ, REQ_MIN); drmFreeVersion(version); I810DRICloseScreen(pScreen); return FALSE; } drmFreeVersion(version); } /* Check the i810 DRM version */ version = drmGetVersion(pI810->drmSubFD); if (version) { i810_drm_version = (version->version_major<<16) | version->version_minor; if (version->version_major != 1 || version->version_minor < 2) { /* incompatible drm version */ xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] I810DRIScreenInit failed because of a version mismatch.\n" "[dri] i810.o kernel module version is %d.%d.%d but version 1.2.0 or greater is needed.\n" "[dri] Disabling DRI.\n", version->version_major, version->version_minor, version->version_patchlevel); I810DRICloseScreen(pScreen); drmFreeVersion(version); return FALSE; } pI810->drmMinor = version->version_minor; drmFreeVersion(version); } } pI810DRI->regsSize = I810_REG_SIZE; if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->MMIOAddr, pI810DRI->regsSize, DRM_REGISTERS, 0, &pI810DRI->regs) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(regs) failed\n"); DRICloseScreen(pScreen); return FALSE; } xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] Registers = 0x%08x\n", pI810DRI->regs); pI810->backHandle = DRM_AGP_NO_HANDLE; pI810->zHandle = DRM_AGP_NO_HANDLE; pI810->cursorHandle = DRM_AGP_NO_HANDLE; pI810->xvmcHandle = DRM_AGP_NO_HANDLE; pI810->sysmemHandle = DRM_AGP_NO_HANDLE; pI810->agpAcquired = FALSE; pI810->dcacheHandle = DRM_AGP_NO_HANDLE; /* Agp Support - Need this just to get the framebuffer. */ if (drmAgpAcquire(pI810->drmSubFD) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] drmAgpAquire failed\n"); DRICloseScreen(pScreen); return FALSE; } pI810->agpAcquired = TRUE; if (drmAgpEnable(pI810->drmSubFD, 0) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] drmAgpEnable failed\n"); DRICloseScreen(pScreen); return FALSE; } memset(&pI810->DcacheMem, 0, sizeof(I810MemRange)); memset(&pI810->BackBuffer, 0, sizeof(I810MemRange)); memset(&pI810->DepthBuffer, 0, sizeof(I810MemRange)); pI810->CursorPhysical = 0; pI810->CursorARGBPhysical = 0; /* Dcache - half the speed of normal ram, but has use as a Z buffer * under the DRI. */ drmAgpAlloc(pI810->drmSubFD, 4096 * 1024, 1, NULL, &dcacheHandle); pI810->dcacheHandle = dcacheHandle; xf86DrvMsg(pScreen->myNum, X_INFO, "[agp] dcacheHandle : 0x%x\n", dcacheHandle); #define Elements(x) sizeof(x)/sizeof(*x) for (pitch_idx = 0; pitch_idx < Elements(i810_pitches); pitch_idx++) if (width <= i810_pitches[pitch_idx]) break; if (pitch_idx == Elements(i810_pitches)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] Couldn't find depth/back buffer pitch"); DRICloseScreen(pScreen); return FALSE; } else { /* for tiled memory to work, the buffer needs to have the * number of lines as a multiple of 16 (the tile size), * - airlied */ int lines = (pScrn->virtualY + 15) / 16 * 16; back_size = i810_pitches[pitch_idx] * lines; back_size = ((back_size + 4096 - 1) / 4096) * 4096; } sysmem_size = pScrn->videoRam * 1024; if (dcacheHandle != DRM_AGP_NO_HANDLE) { if (back_size > 4 * 1024 * 1024) { xf86DrvMsg(pScreen->myNum, X_INFO, "[dri] Backsize is larger then 4 meg\n"); sysmem_size = sysmem_size - 2 * back_size; drmAgpFree(pI810->drmSubFD, dcacheHandle); pI810->dcacheHandle = dcacheHandle = DRM_AGP_NO_HANDLE; } else { sysmem_size = sysmem_size - back_size; } } else { sysmem_size = sysmem_size - 2 * back_size; } /* Max size is 48 without XvMC, 41 with 6 surfaces, 40 with 7 surfaces */ if (pI810->numSurfaces && (pI810->numSurfaces == 6)) { if (sysmem_size > (pI810->FbMapSize - 7 * 1024 * 1024)) { sysmem_size = (pI810->FbMapSize - 7 * 1024 * 1024); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "User requested more memory then fits in the agp aperture\n" "Truncating to %d bytes of memory\n", sysmem_size); } } if (pI810->numSurfaces && (pI810->numSurfaces == 7)) { if (sysmem_size > (pI810->FbMapSize - 8 * 1024 * 1024)) { sysmem_size = (pI810->FbMapSize - 8 * 1024 * 1024); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "User requested more memory then fits in the agp aperture\n" "Truncating to %d bytes of memory\n", sysmem_size); } } if (sysmem_size > pI810->FbMapSize) { sysmem_size = pI810->FbMapSize; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] User requested more memory then fits in the agp" " aperture\n\tTruncating to %d bytes of memory\n", sysmem_size); } sysmem_size -= 4096; /* remove 4k for the hw cursor */ sysmem_size -= 16384; /* remove 16k for the ARGB hw cursor */ pI810->SysMem.Start = 0; pI810->SysMem.Size = sysmem_size; pI810->SysMem.End = sysmem_size; tom = sysmem_size; pI810->SavedSysMem = pI810->SysMem; if (dcacheHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, dcacheHandle, pI810->DepthOffset) == 0) { memset(&pI810->DcacheMem, 0, sizeof(I810MemRange)); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: Found 4096K Z buffer memory\n"); pI810->DcacheMem.Start = pI810->DepthOffset; pI810->DcacheMem.Size = 1024 * 4096; pI810->DcacheMem.End = pI810->DcacheMem.Start + pI810->DcacheMem.Size; if (!I810AllocLow (&(pI810->DepthBuffer), &(pI810->DcacheMem), back_size)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Depth buffer allocation failed\n"); DRICloseScreen(pScreen); return FALSE; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: dcache bind failed\n"); drmAgpFree(pI810->drmSubFD, dcacheHandle); pI810->dcacheHandle = dcacheHandle = DRM_AGP_NO_HANDLE; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: no dcache memory found\n"); } drmAgpAlloc(pI810->drmSubFD, back_size, 0, NULL, &agpHandle); pI810->backHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, agpHandle, pI810->BackOffset) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Bound backbuffer memory\n"); pI810->BackBuffer.Start = pI810->BackOffset; pI810->BackBuffer.Size = back_size; pI810->BackBuffer.End = (pI810->BackBuffer.Start + pI810->BackBuffer.Size); } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Unable to bind backbuffer. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] Unable to allocate backbuffer memory. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } if (dcacheHandle == DRM_AGP_NO_HANDLE) { drmAgpAlloc(pI810->drmSubFD, back_size, 0, NULL, &agpHandle); pI810->zHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, agpHandle, pI810->DepthOffset) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Bound depthbuffer memory\n"); pI810->DepthBuffer.Start = pI810->DepthOffset; pI810->DepthBuffer.Size = back_size; pI810->DepthBuffer.End = (pI810->DepthBuffer.Start + pI810->DepthBuffer.Size); } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Unable to bind depthbuffer. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Unable to allocate depthbuffer memory. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } } /* Now allocate and bind the agp space. This memory will include the * regular framebuffer as well as texture memory. */ drmAgpAlloc(pI810->drmSubFD, sysmem_size, 0, NULL, &agpHandle); pI810->sysmemHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, agpHandle, 0) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Bound System Texture Memory\n"); } else { xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] Unable to bind system texture memory. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } } else { xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] Unable to allocate system texture memory. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } /* Allocate 7 or 8MB for XvMC this is setup as follows to best use tiled regions and required surface pitches. (Numbers are adjusted if the AGP region is only 32MB For numSurfaces == 6 44 - 48MB = 4MB Fence, 8 Tiles wide 43 - 44MB = 1MB Fence, 8 Tiles wide 42 - 43MB = 1MB Fence, 4 Tiles wide 41 - 42MB = 1MB Fence, 4 Tiles wide For numSurfaces == 7 44 - 48MB = 4MB Fence, 8 Tiles wide 43 - 44MB = 1MB Fence, 8 Tiles wide 42.5 - 43MB = 0.5MB Fence, 8 Tiles wide 42 - 42.5MB = 0.5MB Fence, 4 Tiles wide 40 - 42MB = 2MB Fence, 4 Tiles wide */ if (pI810->numSurfaces) { if (pI810->numSurfaces == 6) { pI810->MC.Size = 7 * 1024 * 1024; pI810->MC.Start = pI810->FbMapSize - 7 * 1024 * 1024; } if (pI810->numSurfaces == 7) { pI810->MC.Size = 8 * 1024 * 1024; pI810->MC.Start = pI810->FbMapSize - 8 * 1024 * 1024; } drmAgpAlloc(pI810->drmSubFD, pI810->MC.Size, 0, NULL, &agpHandle); pI810->xvmcHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, agpHandle, pI810->MC.Start) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "GART: Allocated 7MB for HWMC\n"); pI810->MC.End = pI810->MC.Start + pI810->MC.Size; } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "GART: HWMC bind failed\n"); pI810->MC.Start = 0; pI810->MC.Size = 0; pI810->MC.End = 0; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "GART: HWMC alloc failed\n"); pI810->MC.Start = 0; pI810->MC.Size = 0; pI810->MC.End = 0; } pI810->xvmcContext = 0; } drmAgpAlloc(pI810->drmSubFD, 4096, 2, (unsigned long *)&pI810->CursorPhysical, &agpHandle); pI810->cursorHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { tom = sysmem_size; if (drmAgpBind(pI810->drmSubFD, agpHandle, tom) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: Allocated 4K for mouse cursor image\n"); pI810->CursorStart = tom; tom += 4096; } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: cursor bind failed\n"); pI810->CursorPhysical = 0; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: cursor alloc failed\n"); pI810->CursorPhysical = 0; } drmAgpAlloc(pI810->drmSubFD, 16384, 2, (unsigned long *)&pI810->CursorARGBPhysical, &agpHandle); pI810->cursorARGBHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { int r; if ((r = drmAgpBind(pI810->drmSubFD, agpHandle, tom)) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: Allocated 16K for ARGB mouse cursor image\n"); pI810->CursorARGBStart = tom; tom += 16384; } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: ARGB cursor bind failed\n"); pI810->CursorARGBPhysical = 0; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: ARGB cursor alloc failed\n"); pI810->CursorARGBPhysical = 0; } /* Steal some of the excess cursor space for the overlay regs. */ pI810->OverlayPhysical = pI810->CursorPhysical + 1024; pI810->OverlayStart = pI810->CursorStart + 1024; I810SetTiledMemory(pScrn, 1, pI810->DepthBuffer.Start, i810_pitches[pitch_idx], 8 * 1024 * 1024); I810SetTiledMemory(pScrn, 2, pI810->BackBuffer.Start, i810_pitches[pitch_idx], 8 * 1024 * 1024); /* These are for HWMC surfaces */ if (pI810->numSurfaces == 6) { I810SetTiledMemory(pScrn, 3, pI810->MC.Start, 512, 1024 * 1024); I810SetTiledMemory(pScrn, 4, pI810->MC.Start + 1024 * 1024, 512, 1024 * 1024); I810SetTiledMemory(pScrn, 5, pI810->MC.Start + 1024 * 1024 * 2, 1024, 1024 * 1024); I810SetTiledMemory(pScrn, 6, pI810->MC.Start + 1024 * 1024 * 3, 1024, 4 * 1024 * 1024); } if (pI810->numSurfaces == 7) { I810SetTiledMemory(pScrn, 3, pI810->MC.Start, 512, 2 * 1024 * 1024); I810SetTiledMemory(pScrn, 4, pI810->MC.Start + 2 * 1024 * 1024, 512, 512 * 1024); I810SetTiledMemory(pScrn, 5, pI810->MC.Start + 2 * 1024 * 1024 + 512 * 1024, 1024, 512 * 1024); I810SetTiledMemory(pScrn, 6, pI810->MC.Start + 3 * 1024 * 1024, 1024, 1 * 1024 * 1024); I810SetTiledMemory(pScrn, 7, pI810->MC.Start + 4 * 1024 * 1024, 1024, 4 * 1024 * 1024); } pI810->auxPitch = i810_pitches[pitch_idx]; pI810->auxPitchBits = i810_pitch_flags[pitch_idx]; pI810->SavedDcacheMem = pI810->DcacheMem; pI810DRI->backbufferSize = pI810->BackBuffer.Size; if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->BackBuffer.Start, pI810->BackBuffer.Size, DRM_AGP, 0, &pI810DRI->backbuffer) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(backbuffer) failed. Disabling DRI\n"); DRICloseScreen(pScreen); return FALSE; } pI810DRI->depthbufferSize = pI810->DepthBuffer.Size; if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->DepthBuffer.Start, pI810->DepthBuffer.Size, DRM_AGP, 0, &pI810DRI->depthbuffer) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(depthbuffer) failed. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } /* Allocate FrontBuffer etc. */ if (!I810AllocateFront(pScrn)) { DRICloseScreen(pScreen); return FALSE; } /* Allocate buffer memory */ I810AllocHigh(&(pI810->BufferMem), &(pI810->SysMem), I810_DMA_BUF_NR * I810_DMA_BUF_SZ); xf86DrvMsg(pScreen->myNum, X_INFO, "[dri] Buffer map : %lx\n", pI810->BufferMem.Start); if (pI810->BufferMem.Start == 0 || pI810->BufferMem.End - pI810->BufferMem.Start > I810_DMA_BUF_NR * I810_DMA_BUF_SZ) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] Not enough memory for dma buffers. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->BufferMem.Start, pI810->BufferMem.Size, DRM_AGP, 0, &pI810->buffer_map) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(buffer_map) failed. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } pI810DRI->agp_buffers = pI810->buffer_map; pI810DRI->agp_buf_size = pI810->BufferMem.Size; if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->LpRing->mem.Start, pI810->LpRing->mem.Size, DRM_AGP, 0, &pI810->ring_map) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(ring_map) failed. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } /* Use the rest of memory for textures. */ pI810DRI->textureSize = pI810->SysMem.Size; i = mylog2(pI810DRI->textureSize / I810_NR_TEX_REGIONS); if (i < I810_LOG_MIN_TEX_REGION_SIZE) i = I810_LOG_MIN_TEX_REGION_SIZE; pI810DRI->logTextureGranularity = i; pI810DRI->textureSize = (pI810DRI->textureSize >> i) << i; /* truncate */ if (pI810DRI->textureSize < 512 * 1024) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] Less then 512k memory left for textures. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } I810AllocLow(&(pI810->TexMem), &(pI810->SysMem), pI810DRI->textureSize); if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->TexMem.Start, pI810->TexMem.Size, DRM_AGP, 0, &pI810DRI->textures) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(textures) failed. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } if ((bufs = drmAddBufs(pI810->drmSubFD, I810_DMA_BUF_NR, I810_DMA_BUF_SZ, DRM_AGP_BUFFER, pI810->BufferMem.Start)) <= 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[drm] failure adding %d %d byte DMA buffers. Disabling DRI.\n", I810_DMA_BUF_NR, I810_DMA_BUF_SZ); DRICloseScreen(pScreen); return FALSE; } xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[drm] added %d %d byte DMA buffers\n", bufs, I810_DMA_BUF_SZ); I810InitDma(pScrn); /* Okay now initialize the dma engine */ if (!pI810DRI->irq) { pI810DRI->irq = drmGetInterruptFromBusID(pI810->drmSubFD, ((pciConfigPtr) pI810-> PciInfo->thisCard)->busnum, ((pciConfigPtr) pI810-> PciInfo->thisCard)->devnum, ((pciConfigPtr) pI810-> PciInfo->thisCard)->funcnum); if ((drmCtlInstHandler(pI810->drmSubFD, pI810DRI->irq)) != 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[drm] failure adding irq handler, there is a device " "already using that irq\n Consider rearranging your " "PCI cards. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } } xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[drm] dma control initialized, using IRQ %d\n", pI810DRI->irq); pI810DRI->deviceID = pI810->PciInfo->chipType; pI810DRI->width = pScrn->virtualX; pI810DRI->height = pScrn->virtualY; pI810DRI->mem = pScrn->videoRam * 1024; pI810DRI->cpp = pI810->cpp; pI810DRI->fbOffset = pI810->FrontBuffer.Start; pI810DRI->fbStride = pI810->auxPitch; pI810DRI->bitsPerPixel = pScrn->bitsPerPixel; pI810DRI->textureOffset = pI810->TexMem.Start; pI810DRI->backOffset = pI810->BackBuffer.Start; pI810DRI->depthOffset = pI810->DepthBuffer.Start; pI810DRI->ringOffset = pI810->LpRing->mem.Start; pI810DRI->ringSize = pI810->LpRing->mem.Size; pI810DRI->auxPitch = pI810->auxPitch; pI810DRI->auxPitchBits = pI810->auxPitchBits; pI810DRI->sarea_priv_offset = sizeof(XF86DRISAREARec); if (!(I810InitVisualConfigs(pScreen))) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] I810InitVisualConfigs failed. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] visual configs initialized.\n"); pI810->pDRIInfo->driverSwapMethod = DRI_HIDE_X_CONTEXT; return TRUE; } void I810DRICloseScreen(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr pI810 = I810PTR(pScrn); I810DRIPtr pI810DRI = (I810DRIPtr) pI810->pDRIInfo->devPrivate; if (pI810DRI->irq) { drmCtlUninstHandler(pI810->drmSubFD); pI810DRI->irq = 0; } I810CleanupDma(pScrn); if (pI810->dcacheHandle!=DRM_AGP_NO_HANDLE) drmAgpFree(pI810->drmSubFD, pI810->dcacheHandle); if (pI810->backHandle!=DRM_AGP_NO_HANDLE) drmAgpFree(pI810->drmSubFD, pI810->backHandle); if (pI810->zHandle!=DRM_AGP_NO_HANDLE) drmAgpFree(pI810->drmSubFD, pI810->zHandle); if (pI810->cursorHandle!=DRM_AGP_NO_HANDLE) drmAgpFree(pI810->drmSubFD, pI810->cursorHandle); if (pI810->xvmcHandle!=DRM_AGP_NO_HANDLE) drmAgpFree(pI810->drmSubFD, pI810->xvmcHandle); if (pI810->sysmemHandle!=DRM_AGP_NO_HANDLE) drmAgpFree(pI810->drmSubFD, pI810->sysmemHandle); if (pI810->agpAcquired == TRUE) drmAgpRelease(pI810->drmSubFD); pI810->backHandle = DRM_AGP_NO_HANDLE; pI810->zHandle = DRM_AGP_NO_HANDLE; pI810->cursorHandle = DRM_AGP_NO_HANDLE; pI810->xvmcHandle = DRM_AGP_NO_HANDLE; pI810->sysmemHandle = DRM_AGP_NO_HANDLE; pI810->agpAcquired = FALSE; pI810->dcacheHandle = DRM_AGP_NO_HANDLE; DRICloseScreen(pScreen); if (pI810->pDRIInfo) { if (pI810->pDRIInfo->devPrivate) { xfree(pI810->pDRIInfo->devPrivate); pI810->pDRIInfo->devPrivate = 0; } DRIDestroyInfoRec(pI810->pDRIInfo); pI810->pDRIInfo = 0; } if (pI810->pVisualConfigs) xfree(pI810->pVisualConfigs); if (pI810->pVisualConfigsPriv) xfree(pI810->pVisualConfigsPriv); } static Bool I810CreateContext(ScreenPtr pScreen, VisualPtr visual, drm_context_t hwContext, void *pVisualConfigPriv, DRIContextType contextStore) { return TRUE; } static void I810DestroyContext(ScreenPtr pScreen, drm_context_t hwContext, DRIContextType contextStore) { } Bool I810DRIFinishScreenInit(ScreenPtr pScreen) { I810SAREARec *sPriv = (I810SAREARec *) DRIGetSAREAPrivate(pScreen); ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr info = I810PTR(pScrn); memset(sPriv, 0, sizeof(sPriv)); /* Have shadow run only while there is 3d active. */ if (info->allowPageFlip && info->drmMinor >= 3) { ShadowFBInit( pScreen, I810DRIRefreshArea ); } else info->allowPageFlip = 0; return DRIFinishScreenInit(pScreen); } void I810DRISwapContext(ScreenPtr pScreen, DRISyncType syncType, DRIContextType oldContextType, void *oldContext, DRIContextType newContextType, void *newContext) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr pI810 = I810PTR(pScrn); if (syncType == DRI_3D_SYNC && oldContextType == DRI_2D_CONTEXT && newContextType == DRI_2D_CONTEXT) { if (I810_DEBUG & DEBUG_VERBOSE_DRI) ErrorF("I810DRISwapContext (in)\n"); if (!pScrn->vtSema) return; pI810->LockHeld = 1; I810RefreshRing(pScrn); } else if (syncType == DRI_2D_SYNC && oldContextType == DRI_NO_CONTEXT && newContextType == DRI_2D_CONTEXT) { pI810->LockHeld = 0; if (I810_DEBUG & DEBUG_VERBOSE_DRI) ErrorF("I810DRISwapContext (out)\n"); } else if (I810_DEBUG & DEBUG_VERBOSE_DRI) ErrorF("I810DRISwapContext (other)\n"); } static void I810DRIInitBuffers(WindowPtr pWin, RegionPtr prgn, CARD32 index) { ScreenPtr pScreen = pWin->drawable.pScreen; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr pI810 = I810PTR(pScrn); BoxPtr pbox = REGION_RECTS(prgn); int nbox = REGION_NUM_RECTS(prgn); if (I810_DEBUG & DEBUG_VERBOSE_DRI) ErrorF("I810DRIInitBuffers\n"); I810SetupForSolidFill(pScrn, 0, GXcopy, -1); while (nbox--) { I810SelectBuffer(pScrn, I810_SELECT_BACK); I810SubsequentSolidFillRect(pScrn, pbox->x1, pbox->y1, pbox->x2 - pbox->x1, pbox->y2 - pbox->y1); pbox++; } /* Clear the depth buffer - uses 0xffff rather than 0. */ pbox = REGION_RECTS(prgn); nbox = REGION_NUM_RECTS(prgn); I810SelectBuffer(pScrn, I810_SELECT_DEPTH); I810SetupForSolidFill(pScrn, 0xffff, GXcopy, -1); while (nbox--) { I810SubsequentSolidFillRect(pScrn, pbox->x1, pbox->y1, pbox->x2 - pbox->x1, pbox->y2 - pbox->y1); pbox++; } I810SelectBuffer(pScrn, I810_SELECT_FRONT); pI810->AccelInfoRec->NeedToSync = TRUE; } /* This routine is a modified form of XAADoBitBlt with the calls to * ScreenToScreenBitBlt built in. My routine has the prgnSrc as source * instead of destination. My origin is upside down so the ydir cases * are reversed. * * KW: can you believe that this is called even when a 2d window moves? */ static void I810DRIMoveBuffers(WindowPtr pParent, DDXPointRec ptOldOrg, RegionPtr prgnSrc, CARD32 index) { ScreenPtr pScreen = pParent->drawable.pScreen; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr pI810 = I810PTR(pScrn); BoxPtr pboxTmp, pboxNext, pboxBase; DDXPointPtr pptTmp, pptNew2; int xdir, ydir; int screenwidth = pScrn->virtualX; int screenheight = pScrn->virtualY; BoxPtr pbox = REGION_RECTS(prgnSrc); int nbox = REGION_NUM_RECTS(prgnSrc); BoxPtr pboxNew1 = 0; BoxPtr pboxNew2 = 0; DDXPointPtr pptNew1 = 0; DDXPointPtr pptSrc = &ptOldOrg; int dx = pParent->drawable.x - ptOldOrg.x; int dy = pParent->drawable.y - ptOldOrg.y; /* If the copy will overlap in Y, reverse the order */ if (dy > 0) { ydir = -1; if (nbox > 1) { /* Keep ordering in each band, reverse order of bands */ pboxNew1 = (BoxPtr) ALLOCATE_LOCAL(sizeof(BoxRec) * nbox); if (!pboxNew1) return; pptNew1 = (DDXPointPtr) ALLOCATE_LOCAL(sizeof(DDXPointRec) * nbox); if (!pptNew1) { DEALLOCATE_LOCAL(pboxNew1); return; } pboxBase = pboxNext = pbox + nbox - 1; while (pboxBase >= pbox) { while ((pboxNext >= pbox) && (pboxBase->y1 == pboxNext->y1)) pboxNext--; pboxTmp = pboxNext + 1; pptTmp = pptSrc + (pboxTmp - pbox); while (pboxTmp <= pboxBase) { *pboxNew1++ = *pboxTmp++; *pptNew1++ = *pptTmp++; } pboxBase = pboxNext; } pboxNew1 -= nbox; pbox = pboxNew1; pptNew1 -= nbox; pptSrc = pptNew1; } } else { /* No changes required */ ydir = 1; } /* If the regions will overlap in X, reverse the order */ if (dx > 0) { xdir = -1; if (nbox > 1) { /*reverse orderof rects in each band */ pboxNew2 = (BoxPtr) ALLOCATE_LOCAL(sizeof(BoxRec) * nbox); pptNew2 = (DDXPointPtr) ALLOCATE_LOCAL(sizeof(DDXPointRec) * nbox); if (!pboxNew2 || !pptNew2) { if (pptNew2) DEALLOCATE_LOCAL(pptNew2); if (pboxNew2) DEALLOCATE_LOCAL(pboxNew2); if (pboxNew1) { DEALLOCATE_LOCAL(pptNew1); DEALLOCATE_LOCAL(pboxNew1); } return; } pboxBase = pboxNext = pbox; while (pboxBase < pbox + nbox) { while ((pboxNext < pbox + nbox) && (pboxNext->y1 == pboxBase->y1)) pboxNext++; pboxTmp = pboxNext; pptTmp = pptSrc + (pboxTmp - pbox); while (pboxTmp != pboxBase) { *pboxNew2++ = *--pboxTmp; *pptNew2++ = *--pptTmp; } pboxBase = pboxNext; } pboxNew2 -= nbox; pbox = pboxNew2; pptNew2 -= nbox; pptSrc = pptNew2; } } else { /* No changes are needed */ xdir = 1; } /* SelectBuffer isn't really a good concept for the i810. */ I810EmitFlush(pScrn); I810SetupForScreenToScreenCopy(pScrn, xdir, ydir, GXcopy, -1, -1); for (; nbox--; pbox++) { int x1 = pbox->x1; int y1 = pbox->y1; int destx = x1 + dx; int desty = y1 + dy; int w = pbox->x2 - x1 + 1; int h = pbox->y2 - y1 + 1; if (destx < 0) x1 -= destx, w += destx, destx = 0; if (desty < 0) y1 -= desty, h += desty, desty = 0; if (destx + w > screenwidth) w = screenwidth - destx; if (desty + h > screenheight) h = screenheight - desty; if (w <= 0) continue; if (h <= 0) continue; if (I810_DEBUG & DEBUG_VERBOSE_DRI) ErrorF("MoveBuffers %d,%d %dx%d dx: %d dy: %d\n", x1, y1, w, h, dx, dy); I810SelectBuffer(pScrn, I810_SELECT_BACK); I810SubsequentScreenToScreenCopy(pScrn, x1, y1, destx, desty, w, h); I810SelectBuffer(pScrn, I810_SELECT_DEPTH); I810SubsequentScreenToScreenCopy(pScrn, x1, y1, destx, desty, w, h); } I810SelectBuffer(pScrn, I810_SELECT_FRONT); I810EmitFlush(pScrn); if (pboxNew2) { DEALLOCATE_LOCAL(pptNew2); DEALLOCATE_LOCAL(pboxNew2); } if (pboxNew1) { DEALLOCATE_LOCAL(pptNew1); DEALLOCATE_LOCAL(pboxNew1); } pI810->AccelInfoRec->NeedToSync = TRUE; } /* Fullscreen hooks. The DRI fullscreen mode can probably be removed as * it adds little or nothing above the mechanism below (and isn't widely * used). */ static Bool I810DRIOpenFullScreen(ScreenPtr pScreen) { return TRUE; } static Bool I810DRICloseFullScreen(ScreenPtr pScreen) { return TRUE; } /* Use the miext/shadow module to maintain a list of dirty rectangles. * These are blitted to the back buffer to keep both buffers clean * during page-flipping when the 3d application isn't fullscreen. * * Unlike most use of the shadow code, both buffers are in video memory. * * An alternative to this would be to organize for all on-screen drawing * operations to be duplicated for the two buffers. That might be * faster, but seems like a lot more work... */ /* This should be done *before* XAA syncs or fires its buffer. * Otherwise will have to fire it again??? */ static void I810DRIRefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox) { I810Ptr pI810 = I810PTR(pScrn); int i; I810SAREAPtr pSAREAPriv = DRIGetSAREAPrivate(pScrn->pScreen); unsigned int br13; int cpp=2; /* Don't want to do this when no 3d is active and pages are * right-way-round */ if (!pSAREAPriv->pf_active && pSAREAPriv->pf_current_page == 0) return; br13 = (pI810->auxPitch) | (0xcc << 16); for (i = 0 ; i < num ; i++, pbox++) { unsigned int w = min(pbox->y2, pScrn->virtualY-1) - max(pbox->y1, 0) + 1; unsigned int h = min(pbox->x2, pScrn->virtualX-1) - max(pbox->x1, 0) + 1; unsigned int dst = max(pbox->x1, 0)*cpp + (max(pbox->y1, 0)*pI810->auxPitch); BEGIN_LP_RING(6); OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4); OUT_RING(br13); OUT_RING( (h<<16) | (w*cpp) ); OUT_RING(pI810->BackBuffer.Start + dst); OUT_RING(br13 & 0xffff); OUT_RING(dst); ADVANCE_LP_RING(); } } static void I810EnablePageFlip(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr pI810 = I810PTR(pScrn); I810SAREAPtr pSAREAPriv = DRIGetSAREAPrivate(pScreen); int cpp=2; pSAREAPriv->pf_enabled = pI810->allowPageFlip; pSAREAPriv->pf_active = 0; if (pI810->allowPageFlip) { unsigned int br13 = pI810->auxPitch | (0xcc << 16); BEGIN_LP_RING(6); OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4); OUT_RING(br13); OUT_RING((pScrn->virtualY << 16) | (pScrn->virtualX*cpp)); OUT_RING(pI810->BackBuffer.Start); OUT_RING(br13 & 0xFFFF); OUT_RING(0); ADVANCE_LP_RING(); pSAREAPriv->pf_active = 1; } } static void I810DisablePageFlip(ScreenPtr pScreen) { I810SAREAPtr pSAREAPriv = DRIGetSAREAPrivate(pScreen); pSAREAPriv->pf_active=0; } static void I810DRITransitionSingleToMulti3d(ScreenPtr pScreen) { /* Tell the clients not to pageflip. How? * -- Field in sarea, plus bumping the window counters. * -- DRM needs to cope with Front-to-Back swapbuffers. */ I810DisablePageFlip(pScreen); } static void I810DRITransitionMultiToSingle3d(ScreenPtr pScreen) { /* Let the remaining 3d app start page flipping again */ I810EnablePageFlip(pScreen); } static void I810DRITransitionTo3d(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr pI810 = I810PTR(pScrn); I810EnablePageFlip(pScreen); pI810->have3DWindows = 1; } static void I810DRITransitionTo2d(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I810Ptr pI810 = I810PTR(pScrn); I810SAREAPtr pSAREAPriv = DRIGetSAREAPrivate(pScreen); /* Try flipping back to the front page if necessary */ if (pSAREAPriv->pf_current_page == 1) drmCommandNone(pI810->drmSubFD, DRM_I810_FLIP); /* Shut down shadowing if we've made it back to the front page */ if (pSAREAPriv->pf_current_page == 0) { I810DisablePageFlip(pScreen); } pI810->have3DWindows = 0; } Bool I810DRILeave(ScrnInfoPtr pScrn) { I810Ptr pI810 = I810PTR(pScrn); if (pI810->directRenderingEnabled) { if (pI810->dcacheHandle != 0) if (drmAgpUnbind(pI810->drmSubFD, pI810->dcacheHandle) != 0) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno)); return FALSE; } if (pI810->backHandle != 0) if (drmAgpUnbind(pI810->drmSubFD, pI810->backHandle) != 0) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno)); return FALSE; } if (pI810->zHandle != 0) if (drmAgpUnbind(pI810->drmSubFD, pI810->zHandle) != 0) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno)); return FALSE; } if (pI810->sysmemHandle != 0) if (drmAgpUnbind(pI810->drmSubFD, pI810->sysmemHandle) != 0) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno)); return FALSE; } if (pI810->xvmcHandle != 0) if (drmAgpUnbind(pI810->drmSubFD, pI810->xvmcHandle) != 0) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno)); return FALSE; } if (pI810->cursorHandle != 0) if (drmAgpUnbind(pI810->drmSubFD, pI810->cursorHandle) != 0) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno)); return FALSE; } if (pI810->cursorARGBHandle != 0) if (drmAgpUnbind(pI810->drmSubFD, pI810->cursorARGBHandle) != 0) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno)); return FALSE; } if (pI810->agpAcquired == TRUE) drmAgpRelease(pI810->drmSubFD); pI810->agpAcquired = FALSE; } return TRUE; } Bool I810DRIEnter(ScrnInfoPtr pScrn) { I810Ptr pI810 = I810PTR(pScrn); if (pI810->directRenderingEnabled) { if (pI810->agpAcquired == FALSE) drmAgpAcquire(pI810->drmSubFD); pI810->agpAcquired = TRUE; if (pI810->dcacheHandle != 0) if (drmAgpBind(pI810->drmSubFD, pI810->dcacheHandle, pI810->DepthOffset) != 0) return FALSE; if (pI810->backHandle != 0) if (drmAgpBind(pI810->drmSubFD, pI810->backHandle, pI810->BackOffset) != 0) return FALSE; if (pI810->zHandle != 0) if (drmAgpBind(pI810->drmSubFD, pI810->zHandle, pI810->DepthOffset) != 0) return FALSE; if (pI810->sysmemHandle != 0) if (drmAgpBind(pI810->drmSubFD, pI810->sysmemHandle, 0) != 0) return FALSE; if (pI810->xvmcHandle != 0) if (drmAgpBind(pI810->drmSubFD, pI810->xvmcHandle, pI810->MC.Start) != 0) return FALSE; if (pI810->cursorHandle != 0) if (drmAgpBind(pI810->drmSubFD, pI810->cursorHandle, pI810->CursorStart) != 0) return FALSE; if (pI810->cursorARGBHandle != 0) if (drmAgpBind(pI810->drmSubFD, pI810->cursorARGBHandle, pI810->CursorARGBStart) != 0) return FALSE; } return TRUE; }