/* * Copyright 2001 Ani Joshi * * XFree86 4.x driver for S3 chipsets * * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting documentation and * that the name of Ani Joshi not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission. Ani Joshi makes no representations * about the suitability of this software for any purpose. It is provided * "as-is" without express or implied warranty. * * ANI JOSHI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL ANI JOSHI BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. * * * Credits: * Thomas Roell * Mark Vojkovich * Kevin E. Martin * - and others for their work on the 3.x S3 driver * * Dominik Behr * - for various hardware donations * * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "xf86.h" #include "xf86_OSproc.h" #include "xf86Pci.h" #include "xf86PciInfo.h" #include "xf86Version.h" #include "xf86Resources.h" #include "xf86fbman.h" #include "xf86cmap.h" #include "xf86RAC.h" #include "compiler.h" #include "xaa.h" #include "mipointer.h" #include "micmap.h" #include "mibstore.h" #include "fb.h" #include "IBM.h" #include "TI.h" #include "s3.h" #include "s3_reg.h" #define TRIO64_RAMDAC 0x8811 short s3alu[16] = { MIX_0, MIX_AND, MIX_SRC_AND_NOT_DST, MIX_SRC, MIX_NOT_SRC_AND_DST, MIX_DST, MIX_XOR, MIX_OR, MIX_NOR, MIX_XNOR, MIX_NOT_DST, MIX_SRC_OR_NOT_DST, MIX_NOT_SRC, MIX_NOT_SRC_OR_DST, MIX_NAND, MIX_1, }; /* * Prototypes */ static const OptionInfoRec * S3AvailableOptions(int chipid, int busid); static void S3Identify(int flags); static Bool S3Probe(DriverPtr drv, int flags); static Bool S3PreInit(ScrnInfoPtr pScrn, int flags); static Bool S3EnterVT(int scrnIndex, int flags); static void S3LeaveVT(int scrnIndex, int flags); static void S3Save(ScrnInfoPtr pScrn); static Bool S3ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv); static Bool S3MapMem(ScrnInfoPtr pScrn); static void S3UnmapMem(ScrnInfoPtr pScrn); static Bool S3ModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode); static void S3AdjustFrame(int scrnIndex, int x, int y, int flags); Bool S3CloseScreen(int scrnIndex, ScreenPtr pScreen); Bool S3SaveScreen(ScreenPtr pScreen, int mode); static void S3FreeScreen(int scrnIndex, int flags); static void S3GenericLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indicies, LOCO *colors, VisualPtr pVisual); static void S3Restore(ScrnInfoPtr pScrn); void S3BankZero(ScrnInfoPtr pScrn); void S3Regdump(ScrnInfoPtr pScrn); static void S3DisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags); _X_EXPORT DriverRec S3 = { S3_VERSION, DRIVER_NAME, S3Identify, S3Probe, S3AvailableOptions, NULL, 0 }; /* supported chipsets */ static SymTabRec S3Chipsets[] = { { PCI_CHIP_964_0, "964-0"}, { PCI_CHIP_964_1, "964-1"}, { PCI_CHIP_968, "968" }, { PCI_CHIP_TRIO, "Trio32/64" }, { PCI_CHIP_AURORA64VP, "Aurora64V+" }, { PCI_CHIP_TRIO64UVP, "Trio64UV+" }, { PCI_CHIP_TRIO64V2_DXGX, "Trio64V2/DX/GX" }, { -1, NULL } }; static PciChipsets S3PciChipsets[] = { { PCI_CHIP_964_0, PCI_CHIP_964_0, RES_SHARED_VGA }, { PCI_CHIP_964_1, PCI_CHIP_964_1, RES_SHARED_VGA }, { PCI_CHIP_968, PCI_CHIP_968, RES_SHARED_VGA }, { PCI_CHIP_TRIO, PCI_CHIP_TRIO, RES_SHARED_VGA }, { PCI_CHIP_AURORA64VP, PCI_CHIP_AURORA64VP, RES_SHARED_VGA }, { PCI_CHIP_TRIO64UVP, PCI_CHIP_TRIO64UVP, RES_SHARED_VGA }, { PCI_CHIP_TRIO64V2_DXGX, PCI_CHIP_TRIO64V2_DXGX, RES_SHARED_VGA }, { -1, -1, RES_UNDEFINED } }; typedef enum { OPTION_NOACCEL, OPTION_HWCURS, OPTION_SLOW_DRAM_REFRESH, OPTION_SLOW_DRAM, OPTION_SLOW_EDODRAM, OPTION_SLOW_VRAM, OPTION_XVIDEO } S3Opts; static OptionInfoRec S3Options[] = { { OPTION_NOACCEL, "noaccel", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_HWCURS, "hwcursor", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_SLOW_DRAM_REFRESH, "slow_dram_refresh", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_SLOW_DRAM, "slow_dram", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_SLOW_EDODRAM, "slow_edodram", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_SLOW_VRAM, "slow_vram", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_XVIDEO, "XVideo", OPTV_BOOLEAN, {0}, FALSE }, { -1, NULL, OPTV_NONE, {0}, FALSE } }; RamDacSupportedInfoRec S3IBMRamdacs[] = { { IBM524_RAMDAC }, { IBM524A_RAMDAC }, { IBM526_RAMDAC }, { IBM526DB_RAMDAC }, { -1 } }; static const char *fbSymbols[] = { "fbPictureInit", "fbScreenInit", NULL }; static const char *vgaHWSymbols[] = { "vgaHWGetHWRec", "vgaHWFreeHWRec", "vgaHWGetIOBase", "vgaHWSave", "vgaHWProtect", "vgaHWRestore", "vgaHWMapMem", "vgaHWUnmapMem", "vgaHWSaveScreen", "vgaHWLock", "vgaHWInit", "vgaHWDPMSSet", NULL }; static const char *vbeSymbols[] = { "VBEInit", "vbeDoEDID", "vbeFree", NULL }; static const char *int10Symbols[] = { "xf86ExecX86int10", "xf86FreeInt10", "xf86InitInt10", "xf86Int10AllocPages", "xf86Int10FreePages", NULL }; static const char *ramdacSymbols[] = { "xf86InitCursor", "xf86CreateCursorInfoRec", "RamDacInit", "RamDacCreateInfoRec", "RamDacDestroyInfoRec", "RamDacHelperCreateInfoRec", "RamDacGetHWIndex", "IBMramdacProbe", "IBMramdac526CalculateMNPCForClock", "IBMramdac526SetBppWeak", NULL }; static const char *xaaSymbols[] = { "XAADestroyInfoRec", "XAACreateInfoRec", "XAAInit", NULL }; static int s3AccelLinePitches[] = { 640, 800, 1024, 1280, 1600 }; #ifdef XFree86LOADER MODULESETUPPROTO(S3Setup); static XF86ModuleVersionInfo S3VersRec = { "s3", MODULEVENDORSTRING, MODINFOSTRING1, MODINFOSTRING2, XORG_VERSION_CURRENT, VERSION_MAJOR, VERSION_MINOR, PATCHLEVEL, ABI_CLASS_VIDEODRV, ABI_VIDEODRV_VERSION, MOD_CLASS_VIDEODRV, {0, 0, 0, 0} }; _X_EXPORT XF86ModuleData s3ModuleData = { &S3VersRec, S3Setup, NULL }; pointer S3Setup (pointer module, pointer opts, int *errmaj, int *errmin) { static Bool setupDone = FALSE; if (!setupDone) { setupDone = TRUE; xf86AddDriver(&S3, module, 0); LoaderRefSymLists(vgaHWSymbols, vbeSymbols, int10Symbols, ramdacSymbols, fbSymbols, xaaSymbols, NULL); return (pointer) 1; } else { if (errmaj) *errmaj = LDR_ONCEONLY; return NULL; } } #endif /* XFree86LOADER */ static Bool S3GetRec(ScrnInfoPtr pScrn) { if (pScrn->driverPrivate) return TRUE; pScrn->driverPrivate = xnfcalloc(sizeof(S3Rec), 1); return TRUE; } static void S3FreeRec(ScrnInfoPtr pScrn) { if (!pScrn->driverPrivate) return; xfree(pScrn->driverPrivate); pScrn->driverPrivate = NULL; } static const OptionInfoRec * S3AvailableOptions(int chipid, int busid) { return S3Options; } static void S3Identify(int flags) { xf86PrintChipsets("S3", "driver (version " DRIVER_VERSION " for S3 chipset", S3Chipsets); } static Bool S3Probe(DriverPtr drv, int flags) { GDevPtr *devSections; int i, *usedChips, numDevSections, numUsed; Bool foundScreen = FALSE; /* sanity check */ if ((numDevSections = xf86MatchDevice("s3", &devSections)) <= 0) return FALSE; /* XXX do ISA later... some day in the distant future... */ numUsed = xf86MatchPciInstances("s3", PCI_VENDOR_S3, S3Chipsets, S3PciChipsets, devSections, numDevSections, drv, &usedChips); xfree(devSections); if (numUsed <= 0) return FALSE; if (flags & PROBE_DETECT) foundScreen = TRUE; else for (i=0; idriverVersion = VERSION_MAJOR; pScrn->driverName = DRIVER_NAME; pScrn->name = "s3"; pScrn->Probe = S3Probe; pScrn->PreInit = S3PreInit; pScrn->ScreenInit = S3ScreenInit; pScrn->SwitchMode = S3SwitchMode; pScrn->AdjustFrame = S3AdjustFrame; pScrn->EnterVT = S3EnterVT; pScrn->LeaveVT = S3LeaveVT; pScrn->FreeScreen = S3FreeScreen; foundScreen = TRUE; xf86ConfigActivePciEntity(pScrn, usedChips[i], S3PciChipsets, NULL, NULL, NULL, NULL, NULL); } xfree(usedChips); return foundScreen; } static Bool S3PreInit(ScrnInfoPtr pScrn, int flags) { EntityInfoPtr pEnt; S3Ptr pS3; vgaHWPtr hwp; ClockRangePtr clockRanges; rgb zeros = {0, 0, 0}; Gamma gzeros = {0.0, 0.0, 0.0}; int i, vgaCRIndex, vgaCRReg; unsigned char tmp; if (flags & PROBE_DETECT) return FALSE; if (!xf86LoadSubModule(pScrn, "vgahw")) return FALSE; xf86LoaderReqSymLists(vgaHWSymbols, NULL); if (!vgaHWGetHWRec(pScrn)) return FALSE; hwp = VGAHWPTR(pScrn); vgaHWGetIOBase(hwp); pScrn->monitor = pScrn->confScreen->monitor; if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support24bppFb | Support32bppFb)) return FALSE; switch (pScrn->depth) { case 8: case 15: case 16: case 24: /* OK */ break; default: xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Given depth (%d) is not supported by this driver\n", pScrn->depth); return FALSE; } xf86PrintDepthBpp(pScrn); if (pScrn->depth > 8) { if (!xf86SetWeight(pScrn, zeros, zeros)) return FALSE; } if (!xf86SetDefaultVisual(pScrn, -1)) return FALSE; pScrn->progClock = TRUE; if (!S3GetRec(pScrn)) return FALSE; pS3 = S3PTR(pScrn); pS3->s3Bpp = (pScrn->bitsPerPixel >> 3); xf86CollectOptions(pScrn, NULL); xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, S3Options); pS3->XVideo = xf86ReturnOptValBool(S3Options, OPTION_XVIDEO, TRUE); pS3->NoAccel = xf86ReturnOptValBool(S3Options, OPTION_NOACCEL, FALSE); pS3->HWCursor = xf86ReturnOptValBool(S3Options, OPTION_HWCURS, FALSE); pS3->SlowDRAMRefresh = xf86ReturnOptValBool(S3Options, OPTION_SLOW_DRAM_REFRESH, FALSE); pS3->SlowDRAM = xf86ReturnOptValBool(S3Options, OPTION_SLOW_DRAM, FALSE); pS3->SlowEDODRAM = xf86ReturnOptValBool(S3Options, OPTION_SLOW_EDODRAM, FALSE); pS3->SlowVRAM = xf86ReturnOptValBool(S3Options, OPTION_SLOW_VRAM, FALSE); if (pScrn->numEntities > 1) { S3FreeRec(pScrn); return FALSE; } pEnt = xf86GetEntityInfo(pScrn->entityList[0]); if (pEnt->resources) { xfree(pEnt); S3FreeRec(pScrn); return FALSE; } if (xf86LoadSubModule(pScrn, "int10")) { xf86LoaderReqSymLists(int10Symbols, NULL); pS3->pInt10 = xf86InitInt10(pEnt->index); } if (xf86LoadSubModule(pScrn, "vbe")) { xf86LoaderReqSymLists(vbeSymbols, NULL); pS3->pVBE = VBEInit(pS3->pInt10, pEnt->index); } if (!xf86SetGamma(pScrn, gzeros)) return FALSE; pS3->PciInfo = xf86GetPciInfoForEntity(pEnt->index); xf86RegisterResources(pEnt->index, NULL, ResNone); /* don't disable PIO funcs */ xf86SetOperatingState(resVgaMemShared, pEnt->index, ResDisableOpr); if (pEnt->device->chipset && *pEnt->device->chipset) { pScrn->chipset = pEnt->device->chipset; pS3->Chipset = xf86StringToToken(S3Chipsets, pScrn->chipset); } else if (pEnt->device->chipID >= 0) { pS3->Chipset = pEnt->device->chipID; pScrn->chipset = (char *)xf86TokenToString(S3Chipsets, pS3->Chipset); xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ChipID override: 0x%04X\n", pS3->Chipset); } else { pS3->Chipset = PCI_DEV_DEVICE_ID(pS3->PciInfo); pScrn->chipset = (char *)xf86TokenToString(S3Chipsets, pS3->Chipset); } if (pEnt->device->chipRev >= 0) { pS3->ChipRev = pEnt->device->chipRev; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ChipRev override: %d\n", pS3->ChipRev); } else pS3->ChipRev = PCI_DEV_REVISION(pS3->PciInfo); xfree(pEnt); xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Chipset: \"%s\"\n", pScrn->chipset); #ifndef XSERVER_LIBPCIACCESS pS3->PciTag = pciTag(pS3->PciInfo->bus, pS3->PciInfo->device, pS3->PciInfo->func); #endif switch (pS3->Chipset) { case PCI_CHIP_964_0: case PCI_CHIP_964_1: case PCI_CHIP_TRIO: case PCI_CHIP_AURORA64VP: /* ??? */ pS3->S3NewMMIO = FALSE; break; case PCI_CHIP_TRIO64V2_DXGX: case PCI_CHIP_TRIO64UVP: case PCI_CHIP_968: pS3->S3NewMMIO = TRUE; break; } if (HAS_STREAMS_PROCESSOR() && pS3->S3NewMMIO) pS3->hasStreams = TRUE; else pS3->hasStreams = FALSE; pS3->FBAddress = PCI_REGION_BASE(pS3->PciInfo, 0, REGION_MEM); pScrn->memPhysBase = pS3->FBAddress; pScrn->fbOffset = 0; if (pS3->S3NewMMIO) pS3->IOAddress = pS3->FBAddress + S3_NEWMMIO_REGBASE; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Framebuffer @ 0x%lx\n", pS3->FBAddress); if (pS3->S3NewMMIO) xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "MMIO @ 0x%lx\n", pS3->IOAddress); pS3->PCIRetry = FALSE; /* not supported yet */ pS3->vgaCRIndex = vgaCRIndex = hwp->IOBase + 4; pS3->vgaCRReg = vgaCRReg = hwp->IOBase + 5; /* unlock sys regs */ outb(vgaCRIndex, 0x38); outb(vgaCRReg, 0x48); outb(vgaCRIndex, 0x39); outb(vgaCRReg, 0xa5); outb(vgaCRIndex, 0x40); tmp = inb(vgaCRReg) | 0x01; outb(vgaCRReg, tmp); outb(vgaCRIndex, 0x35); tmp = inb(vgaCRReg) & ~0x30; outb(vgaCRReg, tmp); outb(0x3c4, 0x08); outb(0x3c5, 0x06); outb(vgaCRIndex, 0x33); tmp = (inb(vgaCRReg) & ~(0x2 | 0x10 | 0x40)) | 0x20; outb(vgaCRReg, tmp); /* unprotect CRTC[0-7] */ outb(vgaCRIndex, 0x11); tmp = inb(vgaCRReg) & 0x7f; outb(vgaCRReg, tmp); /* wake up */ outb(0x46e8, 0x10); outb(0x102, 0x01); outb(0x46e8, 0x08); if (pS3->Chipset == PCI_CHIP_TRIO64V2_DXGX) { /* disable DAC power saving to avoid bright left edge */ outb (0x3d4, 0x86); outb (0x3d5, 0x80); /* disable the stream display fetch length control */ outb (0x3d4, 0x90); outb (0x3d5, 0x00); } if (!pScrn->videoRam) { /* probe videoram */ outb(vgaCRIndex, 0x36); tmp = inb(vgaCRReg); switch ((tmp & 0xe0) >> 5) { case 0: pScrn->videoRam = 4096; break; case 2: pScrn->videoRam = 3072; break; case 3: pScrn->videoRam = 8192; break; case 4: pScrn->videoRam = 2048; break; case 5: pScrn->videoRam = 6144; break; case 6: pScrn->videoRam = 1024; break; } xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "videoRam = %d Kb\n", pScrn->videoRam); } else { xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "videoRam = %d Kb\n", pScrn->videoRam); } if (!xf86LoadSubModule(pScrn, "ramdac")) return FALSE; xf86LoaderReqSymLists(ramdacSymbols, NULL); pScrn->rgbBits = 8; /* set default */ /* probe for dac */ if (S3TiDACProbe(pScrn)) { pS3->DacPreInit = S3TiDAC_PreInit; pS3->DacInit = S3TiDAC_Init; pS3->DacSave = S3TiDAC_Save; pS3->DacRestore = S3TiDAC_Restore; #if 0 /* FIXME, cursor is drawn in wrong position */ pS3->CursorInit = S3Ti_CursorInit; #endif pS3->MaxClock = 135000; pScrn->rgbBits = 8; if (pScrn->bitsPerPixel > 8) pS3->LoadPalette = S3TiLoadPalette; else pS3->LoadPalette = S3GenericLoadPalette; } if (S3ProbeIBMramdac(pScrn)) { pS3->DacPreInit = S3IBMRGB_PreInit; pS3->DacInit = S3IBMRGB_Init; pS3->DacSave = S3IBMRGB_Save; pS3->DacRestore = S3IBMRGB_Restore; pS3->CursorInit = S3IBMRGB_CursorInit; pS3->RamDac->SetBpp = IBMramdac526SetBppWeak(); pS3->MaxClock = 170000; pScrn->rgbBits = 8; pS3->LoadPalette = S3GenericLoadPalette; } if (S3Trio64DACProbe(pScrn)) { pS3->DacPreInit = S3Trio64DAC_PreInit; pS3->DacInit = S3Trio64DAC_Init; pS3->DacSave = S3Trio64DAC_Save; pS3->DacRestore = S3Trio64DAC_Restore; #if 0 pS3->CursorInit = S3_CursorInit; /* FIXME broken */ #endif switch(pScrn->bitsPerPixel) { case 8: if (pS3->Chipset == PCI_CHIP_TRIO64V2_DXGX) pS3->MaxClock = 170000; else pS3->MaxClock = 135000; pScrn->rgbBits = 6; break; case 16: pS3->MaxClock = 80000; pScrn->rgbBits = 6; break; case 24: case 32: if (pS3->Chipset == PCI_CHIP_TRIO64V2_DXGX) pS3->MaxClock = 56700; else pS3->MaxClock = 50000; pScrn->rgbBits = 8; break; } pS3->LoadPalette = S3GenericLoadPalette; } if (pS3->RamDac == NULL) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Ramdac probe failed\n"); return FALSE; } if (!pS3->HWCursor) pS3->CursorInit = NULL; pS3->RefClock = S3GetRefClock(pScrn); if (pS3->DacPreInit) pS3->DacPreInit(pScrn); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "RefClock: %d\n", pS3->RefClock); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Max pixel clock at this depth is %d Mhz\n", pS3->MaxClock / 1000); clockRanges = xnfcalloc(sizeof(ClockRange), 1); clockRanges->next = NULL; clockRanges->minClock = 15600; clockRanges->maxClock = pS3->MaxClock; clockRanges->clockIndex = -1; clockRanges->interlaceAllowed = TRUE; /* not yet */ clockRanges->doubleScanAllowed = TRUE; /* not yet */ i = xf86ValidateModes(pScrn, pScrn->monitor->Modes, pScrn->display->modes, clockRanges, pS3->NoAccel ? NULL : s3AccelLinePitches, 256, 2048, pScrn->bitsPerPixel, 128, 2048, pScrn->display->virtualX, pScrn->display->virtualY, pScrn->videoRam * 1024, LOOKUP_BEST_REFRESH); if (i == -1) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "no valid modes left\n"); S3FreeRec(pScrn); return FALSE; } xf86PruneDriverModes(pScrn); if (i == 0 || pScrn->modes == NULL) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "no valid modes found\n"); S3FreeRec(pScrn); return FALSE; } xf86SetCrtcForModes(pScrn, 0); pScrn->currentMode = pScrn->modes; xf86PrintModes(pScrn); xf86SetDpi(pScrn, 0, 0); xf86LoadSubModule(pScrn, "fb"); xf86LoaderReqSymLists(fbSymbols, NULL); if (!xf86LoadSubModule(pScrn, "xaa")) return FALSE; xf86LoaderReqSymLists(xaaSymbols, NULL); return TRUE; } static Bool S3ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; S3Ptr pS3 = S3PTR(pScrn); BoxRec ScreenArea; pScrn->fbOffset = 0; if (!S3MapMem(pScrn)) { S3FreeRec(pScrn); return FALSE; } S3Save(pScrn); vgaHWBlankScreen(pScrn, TRUE); if (!S3ModeInit(pScrn, pScrn->currentMode)) return FALSE; #if 0 S3Regdump(pScrn); #endif pScrn->vtSema = TRUE; S3SaveScreen(pScreen, SCREEN_SAVER_ON); miClearVisualTypes(); if (pScrn->bitsPerPixel > 8) { if (!miSetVisualTypes(pScrn->depth, TrueColorMask, pScrn->rgbBits, pScrn->defaultVisual)) return FALSE; } else { if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth), pScrn->rgbBits, pScrn->defaultVisual)) return FALSE; } miSetPixmapDepths (); if (!fbScreenInit(pScreen, pS3->FBBase, pScrn->virtualX, pScrn->virtualY, pScrn->xDpi, pScrn->yDpi, pScrn->displayWidth, pScrn->bitsPerPixel)) return FALSE; xf86SetBlackWhitePixels(pScreen); if (pScrn->bitsPerPixel > 8) { VisualPtr pVis; pVis = pScreen->visuals + pScreen->numVisuals; while (--pVis >= pScreen->visuals) { if ((pVis->class | DynamicClass) == DirectColor) { pVis->offsetRed = pScrn->offset.red; pVis->offsetGreen = pScrn->offset.green; pVis->offsetBlue = pScrn->offset.blue; pVis->redMask = pScrn->mask.red; pVis->greenMask = pScrn->mask.green; pVis->blueMask = pScrn->mask.blue; } } } fbPictureInit (pScreen, 0, 0); S3DGAInit(pScreen); miInitializeBackingStore(pScreen); xf86SetBackingStore(pScreen); /* framebuffer manager setup */ ScreenArea.x1 = 0; ScreenArea.y1 = 0; ScreenArea.x2 = pScrn->displayWidth; ScreenArea.y2 = (pScrn->videoRam * 1024) / pS3->s3BppDisplayWidth; if (!xf86InitFBManager(pScreen, &ScreenArea)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Memory manager initialization to (%d,%d) (%d,%d) failed\n", ScreenArea.x1, ScreenArea.y1, ScreenArea.x2, ScreenArea.y2); return FALSE; } else xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Memory manager initialized to (%d,%d) (%d,%d)\n", ScreenArea.x1, ScreenArea.y1, ScreenArea.x2, ScreenArea.y2); /* 2D acceleration setup */ if (pS3->NoAccel) xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Acceleration disabled (by option)\n"); /* It seems that acceleration isn't supported for 24-bit packed colour. Disable it for S3 Trio64V2 */ if (!pS3->NoAccel && (pScrn->bitsPerPixel == 24) && (pS3->Chipset == PCI_CHIP_TRIO64V2_DXGX)) { xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Acceleration isn't supported for 24 bpp. Disabled.\n"); pS3->NoAccel = TRUE; } if (!pS3->NoAccel) { if (pS3->S3NewMMIO) if (S3AccelInitNewMMIO(pScreen)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Acceleration enabled\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using NewMMIO\n"); } else { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Acceleration initialization failed\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Acceleration disabled\n"); } else { if (S3AccelInitPIO(pScreen)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Acceleration enabled\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using PIO\n"); } else { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Acceleration initialization failed\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Acceleration disabled\n"); } } } miDCInitialize(pScreen, xf86GetPointerScreenFuncs()); /* HW cursor setup */ if (pS3->CursorInit) { if (pS3->CursorInit(pScreen)) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using HW cursor\n"); else { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "HW cursor initialization failed\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using SW cursor\n"); } } else xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using SW cursor\n"); if (!miCreateDefColormap(pScreen)) return FALSE; if (!xf86HandleColormaps(pScreen, 256, pScrn->rgbBits, pS3->LoadPalette, NULL, CMAP_RELOAD_ON_MODE_SWITCH)) return FALSE; vgaHWBlankScreen(pScrn, FALSE); pScreen->SaveScreen = S3SaveScreen; pS3->CloseScreen = pScreen->CloseScreen; pScreen->CloseScreen = S3CloseScreen; xf86DPMSInit(pScreen, S3DisplayPowerManagementSet, 0); /* XXX Check if I/O and Mem flags need to be the same. */ pScrn->racIoFlags = pScrn->racMemFlags = RAC_COLORMAP | RAC_FB | RAC_VIEWPORT | RAC_CURSOR; if (pS3->SlowEDODRAM) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SlowEDODRAM: Setting 2-cycle EDO\n"); if (pS3->SlowVRAM) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SlowVRAM: -RAS low time is 4.5 MCLKs\n"); if (pS3->SlowDRAM) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SlowDRAM: -RAS precharge time is 3.5 MCLKs\n"); if (pS3->SlowDRAMRefresh) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SlowDRAMRefresh: three refresh cycles per scanline\n"); /* XVideo setup */ if (pS3->XVideo) { if (!pS3->hasStreams) { xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Overlay video isn't supported by video hardware. Disabled.\n"); pS3->XVideo = FALSE; } else if (pScrn->bitsPerPixel < 16) { xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Overlay video isn't supported for %d bpp. Disabled.\n", pScrn->bitsPerPixel); pS3->XVideo = FALSE; } } else xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Overlay video disabled by option\n"); /* At present time we support XV only for chips with New MMIO */ if ((pS3->XVideo) && (pS3->S3NewMMIO)) S3InitVideo(pScreen); switch (pScrn->bitsPerPixel) { case 8: pS3->Streams_FIFO = FIFO_PS16_SS8; break; case 15: case 16: pS3->Streams_FIFO = FIFO_PS12_SS12; break; case 24: case 32: pS3->Streams_FIFO = FIFO_PS8_SS16; break; } return TRUE; } static void S3Save(ScrnInfoPtr pScrn) { S3Ptr pS3 = S3PTR(pScrn); S3RegPtr save = &pS3->SavedRegs; vgaHWPtr hwp = VGAHWPTR(pScrn); vgaRegPtr pVga = &hwp->SavedReg; int vgaCRIndex = pS3->vgaCRIndex, vgaCRReg = pS3->vgaCRReg; int i; unsigned char cr5c = 0; S3BankZero(pScrn); save->clock = inb(0x3cc); vgaHWSave(pScrn, pVga, VGA_SR_ALL); if (pS3->RamDac->RamDacType == TI3025_RAMDAC) { outb(vgaCRIndex, 0x5c); cr5c = inb(vgaCRReg); } pS3->DacSave(pScrn); for(i=0; i<5; i++) { outb(vgaCRIndex, 0x30 + i); save->s3save[i] = inb(vgaCRReg); outb(vgaCRIndex, 0x38 + i); save->s3save[5 + i] = inb(vgaCRReg); } for (i=0; i<16; i++) { outb(vgaCRIndex, 0x40 + i); save->s3syssave[i] = inb(vgaCRReg); } outb(vgaCRIndex, 0x45); inb(vgaCRReg); outb(vgaCRIndex, 0x4a); for(i=0; i<4; i++) { save->color_stack[i] = inb(vgaCRReg); outb(vgaCRReg, save->color_stack[i]); } outb(vgaCRIndex, 0x45); inb(vgaCRReg); outb(vgaCRIndex, 0x4b); for(i=4; i<8; i++) { save->color_stack[i] = inb(vgaCRReg); outb(vgaCRReg, save->color_stack[i]); } for(i=0; i<16; i++) { for (i=0; i<16; i++) { if (!((1 << i) & 0x673b)) continue; outb(vgaCRIndex, 0x50 + i); save->s3syssave[i + 16] = inb(vgaCRReg); } } if (pS3->RamDac->RamDacType == TI3025_RAMDAC) save->s3syssave[0x0c + 16] = cr5c; for(i=32; i<46; i++) { outb(vgaCRIndex, 0x40 + i); save->s3syssave[i] = inb(vgaCRReg); } } Bool S3SaveScreen(ScreenPtr pScreen, int mode) { return vgaHWSaveScreen(pScreen, mode); } static void S3FreeScreen(int scrnIndex, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; vgaHWFreeHWRec(pScrn); S3FreeRec(pScrn); } Bool S3CloseScreen(int scrnIndex, ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; S3Ptr pS3 = S3PTR(pScrn); vgaHWPtr hwp = VGAHWPTR(pScrn); if (pScrn->vtSema) { vgaHWUnlock(hwp); S3Restore(pScrn); vgaHWLock(hwp); S3UnmapMem(pScrn); } if (pS3->DGAModes) xfree(pS3->DGAModes); pS3->DGAModes = NULL; pScrn->vtSema = FALSE; pScreen->CloseScreen = pS3->CloseScreen; return (*pScreen->CloseScreen)(scrnIndex, pScreen); } Bool S3SwitchMode(int scrnIndex, DisplayModePtr mode, int flags) { return S3ModeInit(xf86Screens[scrnIndex], mode); } static void S3GenericLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indicies, LOCO *colors, VisualPtr pVisual) { int i, index; for (i=0; iS3NewMMIO) { #ifndef XSERVER_LIBPCIACCESS pS3->MMIOBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO, pS3->PciTag, pS3->IOAddress, S3_NEWMMIO_REGSIZE); #else { void** result = (void**)&pS3->MMIOBase; int err = pci_device_map_range(pS3->PciInfo, pS3->IOAddress, S3_NEWMMIO_REGSIZE, PCI_DEV_MAP_FLAG_WRITABLE, result); if (err) return FALSE; } #endif if (!pS3->MMIOBase) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Could not map MMIO\n"); return FALSE; } } #ifndef XSERVER_LIBPCIACCESS pS3->FBBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER, pS3->PciTag, pS3->FBAddress, pScrn->videoRam * 1024); #else { void** result = (void**)&pS3->FBBase; int err = pci_device_map_range(pS3->PciInfo, pS3->FBAddress, pS3->videoRam * 1024, PCI_DEV_MAP_FLAG_WRITABLE | PCI_DEV_MAP_FLAG_WRITE_COMBINE, result); if (err) return FALSE; } #endif if (!pS3->FBBase) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Could not map framebuffer\n"); return FALSE; } pS3->FBCursorOffset = pScrn->videoRam - 1; return TRUE; } static void S3UnmapMem(ScrnInfoPtr pScrn) { S3Ptr pS3 = S3PTR(pScrn); if (pS3->S3NewMMIO) { #ifndef XSERVER_LIBPCIACCESS xf86UnMapVidMem(pScrn->scrnIndex, (pointer)pS3->MMIOBase, S3_NEWMMIO_REGSIZE); #else pci_device_unmap_range(pS3->PciInfo, pS3->MMIOBase, S3_NEWMMIO_REGSIZE); #endif } #ifndef XSERVER_LIBPCIACCESS xf86UnMapVidMem(pScrn->scrnIndex, (pointer)pS3->FBBase, pScrn->videoRam * 1024); #else pci_device_unmap_range(pS3->PciInfo, pS3->FBBase, pScrn->videoRam * 1024); #endif return; } static int S3GetPixMuxShift(ScrnInfoPtr pScrn) { S3Ptr pS3 = S3PTR(pScrn); int shift = 0; if (pS3->Chipset == PCI_CHIP_968) shift = 1; /* XXX IBMRGB */ else if (pS3->Chipset == PCI_CHIP_TRIO || pS3->Chipset == PCI_CHIP_TRIO64UVP || pS3->Chipset == PCI_CHIP_TRIO64V2_DXGX) if (pS3->s3Bpp == 2) shift = -1; else shift = 0; return shift; } static Bool S3ModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) { S3Ptr pS3 = S3PTR(pScrn); S3RegPtr new = &pS3->ModeRegs; vgaHWPtr hwp = VGAHWPTR(pScrn); vgaRegPtr pVga = &hwp->ModeReg; int vgaCRIndex = pS3->vgaCRIndex, vgaCRReg = pS3->vgaCRReg; int vgaIOBase = hwp->IOBase; int interlacedived = mode->Flags & V_INTERLACE ? 1 : 0; int r, n, m; unsigned char tmp; pS3->pixMuxShift = S3GetPixMuxShift(pScrn); pS3->s3BppDisplayWidth = pScrn->displayWidth * pS3->s3Bpp; pS3->hwCursor = (mode->Flags & V_DBLSCAN) ? FALSE : TRUE; pS3->HDisplay = mode->HDisplay; pS3->s3ScissB = ((pScrn->videoRam * 1024) / pS3->s3BppDisplayWidth) - 1; pS3->s3ScissR = pScrn->displayWidth - 1; /* Set correct blanking for S3 Trio64V2. It's also needed to clear cr33_5. */ if (pS3->Chipset = PCI_CHIP_TRIO64V2_DXGX) mode->CrtcHBlankStart = mode->CrtcHDisplay + 8; if ((mode->HTotal == mode->CrtcHTotal) && (pS3->pixMuxShift != 0)) { if (pS3->pixMuxShift > 0) { /* XXX hack */ /* mode->Flags |= V_PIXMUX; */ mode->CrtcHTotal >>= pS3->pixMuxShift; mode->CrtcHDisplay >>= pS3->pixMuxShift; mode->CrtcHBlankStart >>= pS3->pixMuxShift; mode->CrtcHBlankEnd >>= pS3->pixMuxShift; mode->CrtcHSyncStart >>= pS3->pixMuxShift; mode->CrtcHSyncEnd >>= pS3->pixMuxShift; mode->CrtcHSkew >>= pS3->pixMuxShift; } else if (pS3->pixMuxShift < 0) { /* mode->Flags |= V_PIXMUX; */ mode->CrtcHTotal <<= -pS3->pixMuxShift; mode->CrtcHDisplay <<= -pS3->pixMuxShift; mode->CrtcHBlankStart <<= -pS3->pixMuxShift; mode->CrtcHBlankEnd <<= -pS3->pixMuxShift; mode->CrtcHSyncStart <<= -pS3->pixMuxShift; mode->CrtcHSyncEnd <<= -pS3->pixMuxShift; mode->CrtcHSkew <<= -pS3->pixMuxShift; } } /* This shouldn't be needed -- they should be set by vgaHWInit() */ if (!mode->CrtcVAdjusted) { mode->CrtcVTotal >>= interlacedived; mode->CrtcVDisplay >>= interlacedived; mode->CrtcVSyncStart >>= interlacedived; mode->CrtcVSyncEnd >>= interlacedived; mode->CrtcVAdjusted = TRUE; } if (!vgaHWInit(pScrn, mode)) return FALSE; pVga->MiscOutReg |= 0x0c; pVga->Sequencer[0] = 0x03; pVga->CRTC[19] = pS3->s3BppDisplayWidth >> 3; pVga->CRTC[23] = 0xe3; pVga->Attribute[0x11] = 0xff; if (vgaIOBase == 0x3b0) pVga->MiscOutReg &= 0xfe; else pVga->MiscOutReg |= 0x01; /* ok i give up also, i'm writing in here */ vgaHWProtect(pScrn, TRUE); if (pS3->RamDac->RamDacType == TI3025_RAMDAC) { outb(vgaCRIndex, 0x5c); tmp = inb(vgaCRReg); outb(vgaCRReg, tmp & 0xdf); S3OutTiIndReg(pScrn, TIDAC_ind_curs_ctrl, 0x7f, 0x00); } pS3->DacInit(pScrn, mode); outb(0x3c2, pVga->MiscOutReg); for(r=1; r<5; r++) { outw(0x3c4, (pVga->Sequencer[r] << 8) | r); } /* We need to set this first - S3 *is* broken */ outw(vgaCRIndex, (pVga->CRTC[17] << 8) | 17); for(r=0; r<25; r++) outw(vgaCRIndex, (pVga->CRTC[r] << 8) | r); for(r=0; r<9; r++) outw(0x3ce, (pVga->Graphics[r] << 8) | r); inb(vgaIOBase + 0x0a); for(r=0; r<16; r++) { outb(0x3c0, r); outb(0x3c0, pVga->Attribute[r]); } for(r=16; r<21; r++) { outb(0x3c0, r | 0x20); outb(0x3c0, pVga->Attribute[r]); } new->cr31 = 0x8d; outb(vgaCRIndex, 0x31); outb(vgaCRReg, new->cr31); new->cr32 = 0x00; outb(vgaCRIndex, 0x32); outb(vgaCRReg, new->cr32); outb(vgaCRIndex, 0x33); new->cr33 = inb(vgaCRReg) | 0x20; if ((pS3->Chipset == PCI_CHIP_964_0) || (pS3->Chipset == PCI_CHIP_964_1)) new->cr33 = 0x20; else if (pS3->Chipset == PCI_CHIP_TRIO64V2_DXGX) new->cr33 &= ~0x20; outb(vgaCRReg, new->cr33); new->cr34 = 0x10; outb(vgaCRIndex, 0x34); outb(vgaCRReg, new->cr34); if (pS3->Chipset != PCI_CHIP_AURORA64VP) { new->cr3b = (pVga->CRTC[0] + pVga->CRTC[4] + 1) / 2; outb(vgaCRIndex, 0x3b); outb(vgaCRReg, new->cr3b); } new->cr3c = pVga->CRTC[0] / 2; outb(vgaCRIndex, 0x3c); outb(vgaCRReg, new->cr3c); outb(vgaCRIndex, 0x40); tmp = inb(vgaCRReg); new->cr40 = (tmp & 0xf2) | 0x05; outb(vgaCRReg, new->cr40); outb(vgaCRIndex, 0x43); switch (pScrn->bitsPerPixel) { case 24: case 32: new->cr43 = inb(vgaCRReg); break; case 15: case 16: if ((pS3->RamDac->RamDacType == IBM524_RAMDAC) || (pS3->RamDac->RamDacType == IBM524A_RAMDAC) || (pS3->RamDac->RamDacType == TI3025_RAMDAC)) new->cr43 = 0x10; else if (pS3->RamDac->RamDacType == TRIO64_RAMDAC) new->cr43 = 0x09; break; case 8: default: new->cr43 = 0x00; break; } outb(vgaCRReg, new->cr43); new->cr44 = 0x00; outb(vgaCRIndex, 0x44); outb(vgaCRReg, new->cr44); outb(vgaCRIndex, 0x45); new->cr45 = inb(vgaCRReg) & 0xf2; outb(vgaCRReg, new->cr45); outb(vgaCRIndex, 0x50); tmp = inb(vgaCRReg) & ~0xf1; switch (pScrn->bitsPerPixel) { case 8: break; case 16: tmp |= 0x10; break; case 24: tmp |= 0x20; /* there is no such value in spec s3.txt */ break; case 32: tmp |= 0x30; break; } switch (pScrn->displayWidth) { case 640: tmp |= 0x40; break; case 800: tmp |= 0x80; break; case 1152: tmp |= 0x01; break; case 1280: tmp |= 0xc0; break; case 1600: tmp |= 0x81; break; } new->cr50 = tmp; outb(vgaCRReg, new->cr50); outb(vgaCRIndex, 0x51); new->cr51 = (inb(vgaCRReg) & 0xc0) | ((pS3->s3BppDisplayWidth >> 7) & 0x30); outb(vgaCRReg, new->cr51); outb(vgaCRIndex, 0x53); new->cr53 = inb(vgaCRReg); if (pS3->S3NewMMIO) new->cr53 |= 0x18; else new->cr53 &= ~0x18; outb(vgaCRReg, new->cr53); n = 255; outb(vgaCRIndex, 0x54); { int clock2, mclk; clock2 = mode->Clock * pS3->s3Bpp; if (pScrn->videoRam < 2048) clock2 *= 2; mclk = pS3->mclk; m = (int)((mclk/1000.0*.72+16.867)*89.736/(clock2/1000.0+39)-21.1543); if (pScrn->videoRam < 2048) m /= 2; if (m >31) m = 31; else if (m < 0) { m = 0; n = 16; } } new->cr54 = m << 3; outb(vgaCRReg, new->cr54); if (n < 0) n = 0; else if (n > 255) n = 255; outb(vgaCRIndex, 0x60); new->cr60 = n; outb(vgaCRReg, new->cr60); if (pS3->Chipset == PCI_CHIP_TRIO64V2_DXGX) { new->cr60 = 255; outb(vgaCRIndex, 0x60); outb(vgaCRReg, new->cr60); new->cr54 = 31 << 3; outb(vgaCRIndex, 0x54); outb(vgaCRReg, new->cr54); } outb(vgaCRIndex, 0x55); new->cr55 = (inb(vgaCRReg) & 0x08) | 0x40; outb(vgaCRReg, new->cr55); outb(vgaCRIndex, 0x5e); new->cr5e = (((mode->CrtcVTotal - 2) & 0x400) >> 10) | (((mode->CrtcVDisplay - 1) & 0x400) >> 9) | (((mode->CrtcVSyncStart) & 0x400) >> 8) | (((mode->CrtcVSyncStart) & 0x400) >> 6) | 0x40; outb(vgaCRReg, new->cr5e); { int i; unsigned int j; i = ((((mode->CrtcHTotal >> 3) - 5) & 0x100) >> 8) | ((((mode->CrtcHDisplay >> 3) - 1) & 0x100) >> 7) | ((((mode->CrtcHSyncStart >> 3) - 1) & 0x100) >> 6) | ((mode->CrtcHSyncStart & 0x800) >> 7); if ((mode->CrtcHSyncEnd >> 3) - (mode->CrtcHSyncStart >> 3) > 64) i |= 0x08; if ((mode->CrtcHSyncEnd >> 3) - (mode->CrtcHSyncStart >> 3) > 32) i |= 0x20; outb(vgaCRIndex, 0x3b); j = ((pVga->CRTC[0] + ((i & 0x01) << 8) + pVga->CRTC[4] + ((i & 0x10) << 4) + 1) / 2); if (j - (pVga->CRTC[4] + ((i & 0x10) << 4)) < 4) { if (pVga->CRTC[4] + ((i & 0x10) << 4) + 4 <= pVga->CRTC[0] + ((i & 0x01) << 8)) j = pVga->CRTC[4] + ((i & 0x10) << 4) + 4; else j = pVga->CRTC[0] + ((i & 0x01) << 8) + 1; } if (pS3->Chipset == PCI_CHIP_AURORA64VP) { outb(vgaCRReg, 0x00); i &= ~0x40; } else { new->cr3b = j & 0xff; outb(vgaCRReg, new->cr3b); i |= (j & 0x100) >> 2; } outb(vgaCRIndex, 0x3c); new->cr3c = (pVga->CRTC[0] + ((i & 0x01) << 8)) / 2; outb(vgaCRReg, new->cr3c); outb(vgaCRIndex, 0x5d); new->cr5d = (inb(vgaCRReg) & 0x80) | i; outb(vgaCRReg, new->cr5d); } { int i; if (pScrn->videoRam > 1024) i = mode->HDisplay * pS3->s3Bpp / 8 + 1; else i = mode->HDisplay * pS3->s3Bpp / 4 + 1; outb(vgaCRIndex, 0x61); tmp = 0x80 | (inb(vgaCRReg) & 0x60) | (i >> 8); new->cr61 = tmp; outb(vgaCRReg, new->cr61); outb(vgaCRIndex, 0x62); new->cr62 = i & 0xff; outb(vgaCRReg, new->cr62); } if (mode->Flags & V_INTERLACE) { outb(vgaCRIndex, 0x42); new->cr42 = inb(vgaCRReg) | 0x20; outb(vgaCRReg, new->cr42); } else { outb(vgaCRIndex, 0x42); new->cr42 = inb(vgaCRReg) & ~0x20; outb(vgaCRReg, new->cr42); } if (pS3->Chipset == PCI_CHIP_TRIO64V2_DXGX) { unsigned char a; outb(vgaCRIndex, 0x67); a = inb(vgaCRReg) & 0xfe; switch (pScrn->depth) { case 8: break; case 15: a |= (3 << 4); break; case 16: a |= (5 << 4); break; case 24: a |= (13 << 4); break; } if (pS3->hasStreams) a |= (3 << 2); WaitVSync(); /* Wait for VSync before setting mode */ outb(vgaCRReg, a); } if (pS3->Chipset == PCI_CHIP_968) { unsigned char a; outb(vgaCRIndex, 0x67); a = inb(vgaCRReg) & 0xfe; #if 0 switch (pScrn->depth) { case 8: break; case 15: a |= (3 << 4); break; case 16: a |= (5 << 4); a |= (3 << 2); /* streams */ break; case 24: a |= (13 << 4); a |= (3 << 2); /* streams */ break; } #endif outb(vgaCRReg, a); outb(vgaCRIndex, 0x6d); outb(vgaCRReg, 0x00); } if ((pS3->Chipset == PCI_CHIP_964_0) || (pS3->Chipset == PCI_CHIP_964_1)) { unsigned char bdelay; outb(vgaCRIndex, 0x6d); bdelay = inb(vgaCRReg); if (pS3->RamDac->RamDacType == TI3025_RAMDAC) { if (pS3->s3Bpp == 1) { if (mode->Clock > 80000) bdelay = 0x02; else bdelay = 0x03; } else if (pS3->s3Bpp == 2) { if (mode->Clock > 80000) bdelay = 0x00; else bdelay = 0x01; } else bdelay = 0x00; } outb(vgaCRReg, bdelay); } outb(vgaCRIndex, 0x66); new->cr66 = inb(vgaCRReg); if (pS3->S3NewMMIO) new->cr66 |= 0x88; else new->cr66 |= 0x80; outb(vgaCRReg, new->cr66); if (pS3->SlowDRAMRefresh) new->cr3a = 0xb7; else new->cr3a = 0xb5; outb(vgaCRIndex, 0x3a); outb(vgaCRReg, new->cr3a); /* Set 3.5 MCLKs for -RAS low, 2.5 MCLKs for -RAS precharge, disable -CAS/-OE adjustment. It seems that cr68 has different format for 96x and TRIOs */ if (!((pS3->Chipset == PCI_CHIP_968) || (pS3->Chipset == PCI_CHIP_964_0) || (pS3->Chipset == PCI_CHIP_964_1))) { outb(vgaCRIndex, 0x39); outb(vgaCRReg, 0xa5); outb(vgaCRIndex, 0x68); tmp = inb(vgaCRReg) & ~0x0f; outb(vgaCRReg, tmp | 0x0f); /* Enable 1-cycle EDO access */ outb(vgaCRIndex, 0x36); tmp = inb(vgaCRReg); outb(vgaCRReg, tmp & 0xf3); } if (pS3->SlowVRAM) { /* * some Diamond Stealth 64 VRAM cards have a problem with * VRAM timing, increas -RAS low timing from 3.5 MCLKs * to 4.5 MCLKs */ outb(vgaCRIndex, 0x39); outb(vgaCRReg, 0xa5); outb(vgaCRIndex, 0x68); tmp = inb(vgaCRReg); if (tmp & 0x30) /* 3.5 MCLKs */ outb(vgaCRReg, tmp & 0xef); /* 4.5 MCLKs */ } if (pS3->SlowDRAM) { /* * fixes some pixel errors for a SPEA Trio64V+ card * increase -RAS precharge timing from 2.5 MCLKs * to 3.5 MCLKs */ outb(vgaCRIndex, 0x39); outb(vgaCRReg, 0xa5); outb(vgaCRIndex, 0x68); tmp = inb(vgaCRReg) & 0xf7; outb(vgaCRReg, tmp); /* 3.5 MCLKs */ } if (pS3->SlowEDODRAM) { /* * fixes some pixel errors for a SPEA Trio64V+ card * increase from 1-cycle to 2-cycle EDO mode */ outb(vgaCRIndex, 0x39); outb(vgaCRReg, 0xa5); outb(vgaCRIndex, 0x36); tmp = inb(vgaCRReg); if (!(tmp & 0x0c)) /* 1-cycle EDO */ outb(vgaCRReg, tmp | 0x08); /* 2-cycle EDO */ } if (pS3->Chipset == PCI_CHIP_AURORA64VP) { outb(0x3c4, 0x08); outb(0x3c5, 0x06); #if 0 outb(0x3c4, 0x54); outb(0x3c5, 0x10); outb(0x3c4, 0x55); outb(0x3c5, 0x00); outb(0x3c4, 0x56); outb(0x3c5, 0x1c); outb(0x3c4, 0x57); outb(0x3c5, 0x00); #else outb(0x3c4, 0x54); outb(0x3c5, 0x1f); outb(0x3c4, 0x55); outb(0x3c5, 0x1f); outb(0x3c4, 0x56); outb(0x3c5, 0x1f); outb(0x3c4, 0x57); outb(0x3c5, 0x1f); #endif outb(0x3c4, 0x08); outb(0x3c5, 0x00); } pScrn->AdjustFrame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); vgaHWProtect(pScrn, FALSE); if (pScrn->displayWidth == 1024) outw(ADVFUNC_CNTL, 0x0007); else outw(ADVFUNC_CNTL, 0x0003); outb(0x3c6, 0x00); outw(SUBSYS_CNTL, 0x8000 | 0x1000); outw(SUBSYS_CNTL, 0x4000 | 0x1000); inw(SUBSYS_STAT); outw(0xbee8, 0x5000 | 0x0004 | 0x000c); outb(0x3c6, 0xff); new->cr59 = pS3->FBAddress >> 24; new->cr5a = pS3->FBAddress >> 16; if (pScrn->videoRam <= 1024) new->cr58 = 0x15; else if (pScrn->videoRam <= 2048) new->cr58 = 0x16; else new->cr58 = 0x17; if ((pS3->Chipset == PCI_CHIP_968) || (pS3->Chipset == PCI_CHIP_964_0) || (pS3->Chipset == PCI_CHIP_964_1)) new->cr58 |= 0x40; outb(vgaCRIndex, 0x59); outb(vgaCRReg, new->cr59); outb(vgaCRIndex, 0x5a); outb(vgaCRReg, new->cr5a); outb(vgaCRIndex, 0x58); outb(vgaCRReg, new->cr58); WaitQueue(5); SET_SCISSORS(0, 0, pS3->s3ScissR, pS3->s3ScissB); if (pS3->hasStreams) S3InitStreams(pScrn, mode); return TRUE; } static Bool S3EnterVT(int scrnIndex, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; vgaHWPtr hwp = VGAHWPTR(pScrn); vgaHWUnlock(hwp); if (!S3ModeInit(pScrn, pScrn->currentMode)) return FALSE; return TRUE; } static void S3Restore(ScrnInfoPtr pScrn) { S3Ptr pS3 = S3PTR(pScrn); S3RegPtr restore = &pS3->SavedRegs; vgaHWPtr hwp = VGAHWPTR(pScrn); int vgaCRIndex = pS3->vgaCRIndex, vgaCRReg = pS3->vgaCRReg; int i; vgaHWProtect(pScrn, TRUE); WaitQueue(8); S3BankZero(pScrn); outw(ADVFUNC_CNTL, 0x0000); if (pS3->S3NewMMIO) { outb(vgaCRIndex, 0x53); outb(vgaCRReg, 0x00); } pS3->DacRestore(pScrn); if (pS3->RamDac->RamDacType == TI3025_RAMDAC) { outb(vgaCRIndex, 0x5c); outb(vgaCRReg, restore->s3syssave[0x0c + 16]); } for(i=32; i<46; i++) { outb(vgaCRIndex, 0x40 + i); outb(vgaCRReg, restore->s3syssave[i]); } for(i=0; i<16; i++) { if (!((1 << i) & 0x673b)) continue; outb(vgaCRIndex, 0x50 + i); outb(vgaCRReg, restore->s3syssave[i+16]); } for(i=0; i<5; i++) { outb(vgaCRIndex, 0x30 + i); outb(vgaCRReg, restore->s3save[i]); outb(vgaCRIndex, 0x38 + i); outb(vgaCRReg, restore->s3save[i + 5]); } for(i=0; i<16; i++) { outb(vgaCRIndex, 0x40 + i); outb(vgaCRReg, restore->s3syssave[i]); } outb(vgaCRIndex, 0x45); inb(vgaCRReg); outb(vgaCRIndex, 0x4a); for(i=0; i<4; i++) outb(vgaCRReg, restore->color_stack[i]); outb(vgaCRIndex, 0x45); inb(vgaCRReg); outb(vgaCRIndex, 0x4b); for(i=4; i<8; i++) outb(vgaCRReg, restore->color_stack[i]); vgaHWRestore(pScrn, &hwp->SavedReg, VGA_SR_ALL); outb(0x3c2, restore->clock); vgaHWProtect(pScrn, FALSE); } static void S3LeaveVT(int scrnIndex, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; vgaHWPtr hwp = VGAHWPTR(pScrn); S3Restore(pScrn); vgaHWLock(hwp); return; } static void S3AdjustFrame(int scrnIndex, int x, int y, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; S3Ptr pS3 = S3PTR(pScrn); S3RegPtr regs = &pS3->ModeRegs; int vgaCRIndex = pS3->vgaCRIndex, vgaCRReg = pS3->vgaCRReg; int base, orig_base; unsigned char tmp; if (x > pScrn->displayWidth - pS3->HDisplay) x = pScrn->displayWidth - pS3->HDisplay; orig_base = (y * pScrn->displayWidth + x) * pS3->s3Bpp; base = (orig_base >> 2) & ~1; /* for IBMRGB and TI only */ if (pS3->RamDac->RamDacType == IBM524A_RAMDAC) { int px, py, a; miPointerPosition(&px, &py); if (pS3->s3Bpp == 1) a = 4 - 1; else a = 8 - 1; if (px-x > pS3->HDisplay/2) base = ((orig_base + a*4) >> 2) & ~1; base &= ~a; } outb(vgaCRIndex, 0x31); outb(vgaCRReg, ((base & 0x030000) >> 12) | regs->cr31); regs->cr51 &= ~0x03; regs->cr51 |= ((base & 0x0c0000) >> 18); outb(vgaCRIndex, 0x51); tmp = (inb(vgaCRReg) & ~0x03) | (regs->cr51 & 0x03); outb(vgaCRReg, tmp); outw(vgaCRIndex, (base & 0x00ff00) | 0x0c); outw(vgaCRIndex, ((base & 0x00ff) << 8) | 0x0d); } void S3Regdump(ScrnInfoPtr pScrn) { S3Ptr pS3 = S3PTR(pScrn); int vgaCRIndex = pS3->vgaCRIndex, vgaCRReg = pS3->vgaCRReg; #if 0 outb(vgaCRIndex, 0x31); ErrorF("cr31 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x32); ErrorF("cr32 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x33); ErrorF("cr33 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x34); ErrorF("cr34 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x3a); ErrorF("cr3a = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x3b); ErrorF("cr3b = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x3c); ErrorF("cr3c = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x40); ErrorF("cr40 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x42); ErrorF("cr42 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x43); ErrorF("cr43 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x44); ErrorF("cr44 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x45); ErrorF("cr45 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x50); ErrorF("cr50 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x51); ErrorF("cr51 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x53); ErrorF("cr53 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x54); ErrorF("cr54 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x55); ErrorF("cr55 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x58); ErrorF("cr58 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x59); ErrorF("cr59 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x5a); ErrorF("cr5a = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x5d); ErrorF("cr5d = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x5e); ErrorF("cr5e = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x60); ErrorF("cr60 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x61); ErrorF("cr61 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x62); ErrorF("cr62 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x65); ErrorF("cr65 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x66); ErrorF("cr66 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x67); ErrorF("cr67 = 0x%x\n", inb(vgaCRReg)); outb(vgaCRIndex, 0x6d); ErrorF("cr6d = 0x%x\n", inb(vgaCRReg)); #else { int j; for(j=0; j<0x100; j++) { outb(vgaCRIndex, j); ErrorF("CRTC 0x%x = 0x%x\n", j, inb(vgaCRReg)); } } #endif #if 0 ErrorF("DAC regs\n"); { int j; for(j=0; j<0x100; j++) ErrorF("0x%x = 0x%x\n", j, S3InTiIndReg(pScrn, j)); #if 0 outb(vgaCRIndex, 0x22); ErrorF("cr22 = 0x%x\n", inb(vgaCRReg)); #endif } #endif } void S3BankZero(ScrnInfoPtr pScrn) { S3Ptr pS3 = S3PTR(pScrn); unsigned char tmp; int vgaCRIndex = pS3->vgaCRIndex, vgaCRReg = pS3->vgaCRReg; outb(vgaCRIndex, 0x35); tmp = inb(vgaCRReg) & 0xf0; outb(vgaCRReg, tmp); outb(vgaCRIndex, 0x51); tmp = inb(vgaCRReg) & 0xf3; outb(vgaCRReg, tmp); } static void S3DisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags) { S3Ptr pS3 = S3PTR(pScrn); switch (pS3->Chipset) { case PCI_CHIP_TRIO64V2_DXGX: case PCI_CHIP_TRIO: case PCI_CHIP_AURORA64VP: case PCI_CHIP_TRIO64UVP: { int srd; outb(0x3c4, 0x08); outb(0x3c5, 0x06); /* unlock extended sequence registers */ outb(0x3c4, 0x0d); srd = inb(0x3c5) & 0xf; /* clear the sync control bits */ switch (PowerManagementMode) { case DPMSModeOn: /* Screen: On; HSync: On, VSync: On */ break; case DPMSModeStandby: /* Screen: Off; HSync: Off, VSync: On */ srd |= 0x10; break; case DPMSModeSuspend: /* Screen: Off; HSync: On, VSync: Off */ srd |= 0x40; break; case DPMSModeOff: /* Screen: Off; HSync: Off, VSync: Off */ srd |= 0x50; break; } outb(0x3c4, 0x0d); outb(0x3c5, srd); break; } default: vgaHWDPMSSet(pScrn, PowerManagementMode, flags); } }