/* * Copyright 1996-1997 David J. McKay * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * DAVID J. MCKAY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ /* Hacked together from mga driver and 3.3.4 NVIDIA driver by Jarno Paananen */ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/riva_driver.c,v 1.5 2003/11/03 05:11:26 tsi Exp $ */ #include "riva_include.h" #include "xf86int10.h" /* * Forward definitions for the functions that make up the driver. */ /* Mandatory functions */ static Bool RivaPreInit(ScrnInfoPtr pScrn, int flags); static Bool RivaScreenInit(int Index, ScreenPtr pScreen, int argc, char **argv); static Bool RivaEnterVT(int scrnIndex, int flags); static Bool RivaEnterVTFBDev(int scrnIndex, int flags); static void RivaLeaveVT(int scrnIndex, int flags); static Bool RivaCloseScreen(int scrnIndex, ScreenPtr pScreen); static Bool RivaSaveScreen(ScreenPtr pScreen, int mode); /* Optional functions */ static void RivaFreeScreen(int scrnIndex, int flags); static ModeStatus RivaValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags); /* Internally used functions */ static Bool RivaMapMem(ScrnInfoPtr pScrn); static Bool RivaMapMemFBDev(ScrnInfoPtr pScrn); static Bool RivaUnmapMem(ScrnInfoPtr pScrn); static void RivaSave(ScrnInfoPtr pScrn); static void RivaRestore(ScrnInfoPtr pScrn); static Bool RivaModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode); /* * List of symbols from other modules that this module references. This * list is used to tell the loader that it is OK for symbols here to be * unresolved providing that it hasn't been told that they haven't been * told that they are essential via a call to xf86LoaderReqSymbols() or * xf86LoaderReqSymLists(). The purpose is this is to avoid warnings about * unresolved symbols that are not required. */ static const char *vgahwSymbols[] = { "vgaHWUnmapMem", "vgaHWDPMSSet", "vgaHWFreeHWRec", "vgaHWGetHWRec", "vgaHWGetIndex", "vgaHWInit", "vgaHWMapMem", "vgaHWProtect", "vgaHWRestore", "vgaHWSave", "vgaHWSaveScreen", NULL }; static const char *fbSymbols[] = { "fbPictureInit", "fbScreenInit", NULL }; static const char *xaaSymbols[] = { "XAACopyROP", "XAACreateInfoRec", "XAADestroyInfoRec", "XAAFallbackOps", "XAAInit", "XAAPatternROP", NULL }; static const char *ramdacSymbols[] = { "xf86CreateCursorInfoRec", "xf86DestroyCursorInfoRec", "xf86InitCursor", NULL }; static const char *ddcSymbols[] = { "xf86PrintEDID", "xf86DoEDID_DDC2", "xf86SetDDCproperties", NULL }; #ifdef XFree86LOADER static const char *vbeSymbols[] = { "VBEInit", "vbeFree", "vbeDoEDID", NULL }; #endif static const char *i2cSymbols[] = { "xf86CreateI2CBusRec", "xf86I2CBusInit", NULL }; static const char *shadowSymbols[] = { "ShadowFBInit", NULL }; static const char *fbdevHWSymbols[] = { "fbdevHWInit", "fbdevHWUseBuildinMode", "fbdevHWGetVidmem", /* colormap */ "fbdevHWLoadPalette", /* ScrnInfo hooks */ "fbdevHWAdjustFrame", "fbdevHWEnterVT", "fbdevHWLeaveVT", "fbdevHWModeInit", "fbdevHWSave", "fbdevHWSwitchMode", "fbdevHWValidMode", "fbdevHWMapMMIO", "fbdevHWMapVidmem", NULL }; static const char *int10Symbols[] = { "xf86FreeInt10", "xf86InitInt10", NULL }; #ifdef XFree86LOADER static MODULESETUPPROTO(rivaSetup); static XF86ModuleVersionInfo rivaVersRec = { "riva", MODULEVENDORSTRING, MODINFOSTRING1, MODINFOSTRING2, XORG_VERSION_CURRENT, RIVA_MAJOR_VERSION, RIVA_MINOR_VERSION, RIVA_PATCHLEVEL, ABI_CLASS_VIDEODRV, /* This is a video driver */ ABI_VIDEODRV_VERSION, MOD_CLASS_VIDEODRV, {0,0,0,0} }; XF86ModuleData riva128ModuleData = { &rivaVersRec, rivaSetup, NULL }; #endif typedef enum { OPTION_SW_CURSOR, OPTION_HW_CURSOR, OPTION_NOACCEL, OPTION_SHOWCACHE, OPTION_SHADOW_FB, OPTION_FBDEV, OPTION_ROTATE } RivaOpts; static const OptionInfoRec RivaOptions[] = { { OPTION_SW_CURSOR, "SWcursor", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_HW_CURSOR, "HWcursor", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_NOACCEL, "NoAccel", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_SHOWCACHE, "ShowCache", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_SHADOW_FB, "ShadowFB", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_FBDEV, "UseFBDev", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_ROTATE, "Rotate", OPTV_ANYSTR, {0}, FALSE }, { -1, NULL, OPTV_NONE, {0}, FALSE } }; /* * This is intentionally screen-independent. It indicates the binding * choice made in the first PreInit. */ static int pix24bpp = 0; /* * ramdac info structure initialization */ static RivaRamdacRec DacInit = { FALSE, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL, 0, NULL, NULL, NULL, NULL }; static Bool RivaGetRec(ScrnInfoPtr pScrn) { /* * Allocate an RivaRec, and hook it into pScrn->driverPrivate. * pScrn->driverPrivate is initialised to NULL, so we can check if * the allocation has already been done. */ if (pScrn->driverPrivate != NULL) return TRUE; pScrn->driverPrivate = xnfcalloc(sizeof(RivaRec), 1); /* Initialise it */ RivaPTR(pScrn)->Dac = DacInit; return TRUE; } static void RivaFreeRec(ScrnInfoPtr pScrn) { if (pScrn->driverPrivate == NULL) return; xfree(pScrn->driverPrivate); pScrn->driverPrivate = NULL; } #ifdef XFree86LOADER static pointer rivaSetup(pointer module, pointer opts, int *errmaj, int *errmin) { static Bool setupDone = FALSE; /* This module should be loaded only once, but check to be sure. */ if (!setupDone) { setupDone = TRUE; LoaderRefSymLists(vgahwSymbols, xaaSymbols, fbSymbols, ramdacSymbols, shadowSymbols, i2cSymbols, ddcSymbols, vbeSymbols, fbdevHWSymbols, int10Symbols, NULL); } return (pointer)1; } #endif /* XFree86LOADER */ const OptionInfoRec * RivaAvailableOptions(int chipid, int busid) { return RivaOptions; } Bool RivaGetScrnInfoRec(PciChipsets *chips, int chip) { ScrnInfoPtr pScrn; pScrn = xf86ConfigPciEntity(NULL, 0, chip, chips, NULL, NULL, NULL, NULL, NULL); if(!pScrn) return FALSE; pScrn->driverVersion = RIVA_VERSION; pScrn->driverName = RIVA_DRIVER_NAME; pScrn->name = RIVA_NAME; pScrn->Probe = NULL; pScrn->PreInit = RivaPreInit; pScrn->ScreenInit = RivaScreenInit; pScrn->SwitchMode = RivaSwitchMode; pScrn->AdjustFrame = RivaAdjustFrame; pScrn->EnterVT = RivaEnterVT; pScrn->LeaveVT = RivaLeaveVT; pScrn->FreeScreen = RivaFreeScreen; pScrn->ValidMode = RivaValidMode; return TRUE; } /* Usually mandatory */ Bool RivaSwitchMode(int scrnIndex, DisplayModePtr mode, int flags) { return RivaModeInit(xf86Screens[scrnIndex], mode); } /* * This function is used to initialize the Start Address - the first * displayed location in the video memory. */ /* Usually mandatory */ void RivaAdjustFrame(int scrnIndex, int x, int y, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; int startAddr; RivaPtr pRiva = RivaPTR(pScrn); RivaFBLayout *pLayout = &pRiva->CurrentLayout; if(pRiva->ShowCache && y && pScrn->vtSema) y += pScrn->virtualY - 1; startAddr = (((y*pLayout->displayWidth)+x)*(pLayout->bitsPerPixel/8)); pRiva->riva.SetStartAddress(&pRiva->riva, startAddr); } /* * This is called when VT switching back to the X server. Its job is * to reinitialise the video mode. * * We may wish to unmap video/MMIO memory too. */ /* Mandatory */ static Bool RivaEnterVT(int scrnIndex, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; if (!RivaModeInit(pScrn, pScrn->currentMode)) return FALSE; RivaAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); return TRUE; } static Bool RivaEnterVTFBDev(int scrnIndex, int flags) { fbdevHWEnterVT(scrnIndex,flags); return TRUE; } /* * This is called when VT switching away from the X server. Its job is * to restore the previous (text) mode. * * We may wish to remap video/MMIO memory too. */ /* Mandatory */ static void RivaLeaveVT(int scrnIndex, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; RivaPtr pRiva = RivaPTR(pScrn); RivaRestore(pScrn); pRiva->riva.LockUnlock(&pRiva->riva, 1); } /* * This is called at the end of each server generation. It restores the * original (text) mode. It should also unmap the video memory, and free * any per-generation data allocated by the driver. It should finish * by unwrapping and calling the saved CloseScreen function. */ /* Mandatory */ static Bool RivaCloseScreen(int scrnIndex, ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; RivaPtr pRiva = RivaPTR(pScrn); if (pScrn->vtSema) { RivaRestore(pScrn); pRiva->riva.LockUnlock(&pRiva->riva, 1); } RivaUnmapMem(pScrn); vgaHWUnmapMem(pScrn); if (pRiva->AccelInfoRec) XAADestroyInfoRec(pRiva->AccelInfoRec); if (pRiva->CursorInfoRec) xf86DestroyCursorInfoRec(pRiva->CursorInfoRec); if (pRiva->ShadowPtr) xfree(pRiva->ShadowPtr); if (pRiva->DGAModes) xfree(pRiva->DGAModes); if ( pRiva->expandBuffer ) xfree(pRiva->expandBuffer); pScrn->vtSema = FALSE; pScreen->CloseScreen = pRiva->CloseScreen; return (*pScreen->CloseScreen)(scrnIndex, pScreen); } /* Free up any persistent data structures */ /* Optional */ static void RivaFreeScreen(int scrnIndex, int flags) { /* * This only gets called when a screen is being deleted. It does not * get called routinely at the end of a server generation. */ if (xf86LoaderCheckSymbol("vgaHWFreeHWRec")) vgaHWFreeHWRec(xf86Screens[scrnIndex]); RivaFreeRec(xf86Screens[scrnIndex]); } /* Checks if a mode is suitable for the selected chipset. */ /* Optional */ static ModeStatus RivaValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags) { return (MODE_OK); } static void rivaProbeDDC(ScrnInfoPtr pScrn, int index) { vbeInfoPtr pVbe; if (xf86LoadSubModule(pScrn, "vbe")) { pVbe = VBEInit(NULL,index); ConfiguredMonitor = vbeDoEDID(pVbe, NULL); vbeFree(pVbe); } } Bool RivaI2CInit(ScrnInfoPtr pScrn) { char *mod = "i2c"; if (xf86LoadSubModule(pScrn, mod)) { xf86LoaderReqSymLists(i2cSymbols,NULL); mod = "ddc"; if(xf86LoadSubModule(pScrn, mod)) { xf86LoaderReqSymLists(ddcSymbols, NULL); return RivaDACi2cInit(pScrn); } } xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Couldn't load %s module. DDC probing can't be done\n", mod); return FALSE; } /* Mandatory */ Bool RivaPreInit(ScrnInfoPtr pScrn, int flags) { RivaPtr pRiva; MessageType from; int i; ClockRangePtr clockRanges; const char *s; if (flags & PROBE_DETECT) { rivaProbeDDC( pScrn, xf86GetEntityInfo(pScrn->entityList[0])->index ); return TRUE; } /* * Note: This function is only called once at server startup, and * not at the start of each server generation. This means that * only things that are persistent across server generations can * be initialised here. xf86Screens[] is (pScrn is a pointer to one * of these). Privates allocated using xf86AllocateScrnInfoPrivateIndex() * are too, and should be used for data that must persist across * server generations. * * Per-generation data should be allocated with * AllocateScreenPrivateIndex() from the ScreenInit() function. */ /* Check the number of entities, and fail if it isn't one. */ if (pScrn->numEntities != 1) return FALSE; /* Allocate the RivaRec driverPrivate */ if (!RivaGetRec(pScrn)) { return FALSE; } pRiva = RivaPTR(pScrn); /* Get the entity, and make sure it is PCI. */ pRiva->pEnt = xf86GetEntityInfo(pScrn->entityList[0]); if (pRiva->pEnt->location.type != BUS_PCI) return FALSE; /* Find the PCI info for this screen */ pRiva->PciInfo = xf86GetPciInfoForEntity(pRiva->pEnt->index); pRiva->PciTag = pciTag(pRiva->PciInfo->bus, pRiva->PciInfo->device, pRiva->PciInfo->func); pRiva->Primary = xf86IsPrimaryPci(pRiva->PciInfo); /* Initialize the card through int10 interface if needed */ if (xf86LoadSubModule(pScrn, "int10")) { xf86LoaderReqSymLists(int10Symbols, NULL); #if !defined(__alpha__) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Initializing int10\n"); pRiva->pInt = xf86InitInt10(pRiva->pEnt->index); #endif } xf86SetOperatingState(resVgaIo, pRiva->pEnt->index, ResUnusedOpr); xf86SetOperatingState(resVgaMem, pRiva->pEnt->index, ResDisableOpr); /* Set pScrn->monitor */ pScrn->monitor = pScrn->confScreen->monitor; pRiva->ChipRev = pRiva->PciInfo->chipRev; if((pRiva->PciInfo->vendor != 0x12D2) || (pRiva->PciInfo->chipType != 0x0018)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "This is not a RIVA 128\n"); xf86FreeInt10(pRiva->pInt); return FALSE; } pScrn->chipset = "RIVA 128"; /* * The first thing we should figure out is the depth, bpp, etc. */ if (!xf86SetDepthBpp(pScrn, 15, 0, 0, Support32bppFb)) { xf86FreeInt10(pRiva->pInt); return FALSE; } else { /* Check that the returned depth is one we support */ switch (pScrn->depth) { case 8: case 15: case 24: break; default: xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Given depth (%d) is not supported by this driver\n", pScrn->depth); xf86FreeInt10(pRiva->pInt); return FALSE; } } xf86PrintDepthBpp(pScrn); /* Get the depth24 pixmap format */ if (pScrn->depth == 24 && pix24bpp == 0) pix24bpp = xf86GetBppFromDepth(pScrn, 24); /* * This must happen after pScrn->display has been set because * xf86SetWeight references it. */ if (pScrn->depth > 8) { /* The defaults are OK for us */ rgb zeros = {0, 0, 0}; if (!xf86SetWeight(pScrn, zeros, zeros)) { xf86FreeInt10(pRiva->pInt); return FALSE; } } if (!xf86SetDefaultVisual(pScrn, -1)) { xf86FreeInt10(pRiva->pInt); return FALSE; } else { /* We don't currently support DirectColor at > 8bpp */ if (pScrn->depth > 8 && (pScrn->defaultVisual != TrueColor)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Given default visual" " (%s) is not supported at depth %d\n", xf86GetVisualName(pScrn->defaultVisual), pScrn->depth); xf86FreeInt10(pRiva->pInt); return FALSE; } } /* The vgahw module should be loaded here when needed */ if (!xf86LoadSubModule(pScrn, "vgahw")) { xf86FreeInt10(pRiva->pInt); return FALSE; } xf86LoaderReqSymLists(vgahwSymbols, NULL); /* * Allocate a vgaHWRec */ if (!vgaHWGetHWRec(pScrn)) { xf86FreeInt10(pRiva->pInt); return FALSE; } /* We use a programmable clock */ pScrn->progClock = TRUE; /* Collect all of the relevant option flags (fill in pScrn->options) */ xf86CollectOptions(pScrn, NULL); /* Process the options */ if (!(pRiva->Options = xalloc(sizeof(RivaOptions)))) return FALSE; memcpy(pRiva->Options, RivaOptions, sizeof(RivaOptions)); xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pRiva->Options); /* Set the bits per RGB for 8bpp mode */ if (pScrn->depth == 8) pScrn->rgbBits = 8; from = X_DEFAULT; pRiva->HWCursor = TRUE; /* * The preferred method is to use the "hw cursor" option as a tri-state * option, with the default set above. */ if (xf86GetOptValBool(pRiva->Options, OPTION_HW_CURSOR, &pRiva->HWCursor)) { from = X_CONFIG; } /* For compatibility, accept this too (as an override) */ if (xf86ReturnOptValBool(pRiva->Options, OPTION_SW_CURSOR, FALSE)) { from = X_CONFIG; pRiva->HWCursor = FALSE; } xf86DrvMsg(pScrn->scrnIndex, from, "Using %s cursor\n", pRiva->HWCursor ? "HW" : "SW"); if (xf86ReturnOptValBool(pRiva->Options, OPTION_NOACCEL, FALSE)) { pRiva->NoAccel = TRUE; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Acceleration disabled\n"); } if (xf86ReturnOptValBool(pRiva->Options, OPTION_SHOWCACHE, FALSE)) { pRiva->ShowCache = TRUE; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ShowCache enabled\n"); } if (xf86ReturnOptValBool(pRiva->Options, OPTION_SHADOW_FB, FALSE)) { pRiva->ShadowFB = TRUE; pRiva->NoAccel = TRUE; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Using \"Shadow Framebuffer\" - acceleration disabled\n"); } if (xf86ReturnOptValBool(pRiva->Options, OPTION_FBDEV, FALSE)) { pRiva->FBDev = TRUE; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Using framebuffer device\n"); } if (pRiva->FBDev) { /* check for linux framebuffer device */ if (!xf86LoadSubModule(pScrn, "fbdevhw")) { xf86FreeInt10(pRiva->pInt); return FALSE; } xf86LoaderReqSymLists(fbdevHWSymbols, NULL); if (!fbdevHWInit(pScrn, pRiva->PciInfo, NULL)) { xf86FreeInt10(pRiva->pInt); return FALSE; } pScrn->SwitchMode = fbdevHWSwitchMode; pScrn->AdjustFrame = fbdevHWAdjustFrame; pScrn->EnterVT = RivaEnterVTFBDev; pScrn->LeaveVT = fbdevHWLeaveVT; pScrn->ValidMode = fbdevHWValidMode; } pRiva->Rotate = 0; if ((s = xf86GetOptValString(pRiva->Options, OPTION_ROTATE))) { if(!xf86NameCmp(s, "CW")) { pRiva->ShadowFB = TRUE; pRiva->NoAccel = TRUE; pRiva->HWCursor = FALSE; pRiva->Rotate = 1; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Rotating screen clockwise - acceleration disabled\n"); } else if(!xf86NameCmp(s, "CCW")) { pRiva->ShadowFB = TRUE; pRiva->NoAccel = TRUE; pRiva->HWCursor = FALSE; pRiva->Rotate = -1; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Rotating screen counter clockwise - acceleration disabled\n"); } else { xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "\"%s\" is not a valid value for Option \"Rotate\"\n", s); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Valid options are \"CW\" or \"CCW\"\n"); } } if (pRiva->pEnt->device->MemBase != 0) { /* Require that the config file value matches one of the PCI values. */ if (!xf86CheckPciMemBase(pRiva->PciInfo, pRiva->pEnt->device->MemBase)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "MemBase 0x%08lX doesn't match any PCI base register.\n", pRiva->pEnt->device->MemBase); xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } pRiva->FbAddress = pRiva->pEnt->device->MemBase; from = X_CONFIG; } else { int i = 1; pRiva->FbBaseReg = i; if (pRiva->PciInfo->memBase[i] != 0) { pRiva->FbAddress = pRiva->PciInfo->memBase[i] & 0xff800000; from = X_PROBED; } else { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid FB address in PCI config space\n"); xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } } xf86DrvMsg(pScrn->scrnIndex, from, "Linear framebuffer at 0x%lX\n", (unsigned long)pRiva->FbAddress); if (pRiva->pEnt->device->IOBase != 0) { /* Require that the config file value matches one of the PCI values. */ if (!xf86CheckPciMemBase(pRiva->PciInfo, pRiva->pEnt->device->IOBase)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "IOBase 0x%08lX doesn't match any PCI base register.\n", pRiva->pEnt->device->IOBase); xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } pRiva->IOAddress = pRiva->pEnt->device->IOBase; from = X_CONFIG; } else { int i = 0; if (pRiva->PciInfo->memBase[i] != 0) { pRiva->IOAddress = pRiva->PciInfo->memBase[i] & 0xffffc000; from = X_PROBED; } else { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid MMIO address in PCI config space\n"); xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } } xf86DrvMsg(pScrn->scrnIndex, from, "MMIO registers at 0x%lX\n", (unsigned long)pRiva->IOAddress); if (xf86RegisterResources(pRiva->pEnt->index, NULL, ResExclusive)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "xf86RegisterResources() found resource conflicts\n"); xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } Riva3Setup(pScrn); /* * If the user has specified the amount of memory in the XF86Config * file, we respect that setting. */ if (pRiva->pEnt->device->videoRam != 0) { pScrn->videoRam = pRiva->pEnt->device->videoRam; from = X_CONFIG; } else { if (pRiva->FBDev) { pScrn->videoRam = fbdevHWGetVidmem(pScrn)/1024; } else { pScrn->videoRam = pRiva->riva.RamAmountKBytes; } from = X_PROBED; } xf86DrvMsg(pScrn->scrnIndex, from, "VideoRAM: %d kBytes\n", pScrn->videoRam); pRiva->FbMapSize = pScrn->videoRam * 1024; /* * If the driver can do gamma correction, it should call xf86SetGamma() * here. */ { Gamma zeros = {0.0, 0.0, 0.0}; if (!xf86SetGamma(pScrn, zeros)) { xf86FreeInt10(pRiva->pInt); return FALSE; } } pRiva->FbUsableSize = pRiva->FbMapSize - (32 * 1024); /* * Setup the ClockRanges, which describe what clock ranges are available, * and what sort of modes they can be used for. */ pRiva->MinClock = 12000; pRiva->MaxClock = pRiva->riva.MaxVClockFreqKHz; clockRanges = xnfcalloc(sizeof(ClockRange), 1); clockRanges->next = NULL; clockRanges->minClock = pRiva->MinClock; clockRanges->maxClock = pRiva->MaxClock; clockRanges->clockIndex = -1; /* programmable */ clockRanges->interlaceAllowed = TRUE; clockRanges->doubleScanAllowed = TRUE; /* * xf86ValidateModes will check that the mode HTotal and VTotal values * don't exceed the chipset's limit if pScrn->maxHValue and * pScrn->maxVValue are set. Since our RivaValidMode() already takes * care of this, we don't worry about setting them here. */ i = xf86ValidateModes(pScrn, pScrn->monitor->Modes, pScrn->display->modes, clockRanges, NULL, 256, 2048, 32 * pScrn->bitsPerPixel, 128, 2048, pScrn->display->virtualX, pScrn->display->virtualY, pRiva->FbUsableSize, LOOKUP_BEST_REFRESH); if (i < 1 && pRiva->FBDev) { fbdevHWUseBuildinMode(pScrn); pScrn->displayWidth = pScrn->virtualX; /* FIXME: might be wrong */ i = 1; } if (i == -1) { xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } /* Prune the modes marked as invalid */ xf86PruneDriverModes(pScrn); if (i == 0 || pScrn->modes == NULL) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n"); xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } /* * Set the CRTC parameters for all of the modes based on the type * of mode, and the chipset's interlace requirements. * * Calling this is required if the mode->Crtc* values are used by the * driver and if the driver doesn't provide code to set them. They * are not pre-initialised at all. */ xf86SetCrtcForModes(pScrn, 0); /* Set the current mode to the first in the list */ pScrn->currentMode = pScrn->modes; /* Print the list of modes being used */ xf86PrintModes(pScrn); /* Set display resolution */ xf86SetDpi(pScrn, 0, 0); /* * XXX This should be taken into account in some way in the mode valdation * section. */ if (xf86LoadSubModule(pScrn, "fb") == NULL) { xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } xf86LoaderReqSymLists(fbSymbols, NULL); /* Load XAA if needed */ if (!pRiva->NoAccel) { if (!xf86LoadSubModule(pScrn, "xaa")) { xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } xf86LoaderReqSymLists(xaaSymbols, NULL); } /* Load ramdac if needed */ if (pRiva->HWCursor) { if (!xf86LoadSubModule(pScrn, "ramdac")) { xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } xf86LoaderReqSymLists(ramdacSymbols, NULL); } /* Load shadowfb if needed */ if (pRiva->ShadowFB) { if (!xf86LoadSubModule(pScrn, "shadowfb")) { xf86FreeInt10(pRiva->pInt); RivaFreeRec(pScrn); return FALSE; } xf86LoaderReqSymLists(shadowSymbols, NULL); } pRiva->CurrentLayout.bitsPerPixel = pScrn->bitsPerPixel; pRiva->CurrentLayout.depth = pScrn->depth; pRiva->CurrentLayout.displayWidth = pScrn->displayWidth; pRiva->CurrentLayout.weight.red = pScrn->weight.red; pRiva->CurrentLayout.weight.green = pScrn->weight.green; pRiva->CurrentLayout.weight.blue = pScrn->weight.blue; pRiva->CurrentLayout.mode = pScrn->currentMode; xf86FreeInt10(pRiva->pInt); pRiva->pInt = NULL; return TRUE; } /* * Map the framebuffer and MMIO memory. */ static Bool RivaMapMem(ScrnInfoPtr pScrn) { RivaPtr pRiva; pRiva = RivaPTR(pScrn); /* * Map IO registers to virtual address space */ pRiva->IOBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO | VIDMEM_READSIDEEFFECT, pRiva->PciTag, pRiva->IOAddress, 0x1000000); if (pRiva->IOBase == NULL) return FALSE; pRiva->FbBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER, pRiva->PciTag, pRiva->FbAddress, pRiva->FbMapSize); if (pRiva->FbBase == NULL) return FALSE; pRiva->FbStart = pRiva->FbBase; return TRUE; } Bool RivaMapMemFBDev(ScrnInfoPtr pScrn) { RivaPtr pRiva; pRiva = RivaPTR(pScrn); pRiva->FbBase = fbdevHWMapVidmem(pScrn); if (pRiva->FbBase == NULL) return FALSE; pRiva->IOBase = fbdevHWMapMMIO(pScrn); if (pRiva->IOBase == NULL) return FALSE; pRiva->FbStart = pRiva->FbBase; return TRUE; } /* * Unmap the framebuffer and MMIO memory. */ static Bool RivaUnmapMem(ScrnInfoPtr pScrn) { RivaPtr pRiva; pRiva = RivaPTR(pScrn); /* * Unmap IO registers to virtual address space */ xf86UnMapVidMem(pScrn->scrnIndex, (pointer)pRiva->IOBase, 0x1000000); pRiva->IOBase = NULL; xf86UnMapVidMem(pScrn->scrnIndex, (pointer)pRiva->FbBase, pRiva->FbMapSize); pRiva->FbBase = NULL; pRiva->FbStart = NULL; return TRUE; } /* * Initialise a new mode. */ static Bool RivaModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) { vgaHWPtr hwp = VGAHWPTR(pScrn); vgaRegPtr vgaReg; RivaPtr pRiva = RivaPTR(pScrn); RivaRegPtr rivaReg; /* Initialise the ModeReg values */ if (!vgaHWInit(pScrn, mode)) return FALSE; pScrn->vtSema = TRUE; vgaReg = &hwp->ModeReg; rivaReg = &pRiva->ModeReg; if(!(*pRiva->ModeInit)(pScrn, mode)) return FALSE; pRiva->riva.LockUnlock(&pRiva->riva, 0); /* Program the registers */ vgaHWProtect(pScrn, TRUE); (*pRiva->Restore)(pScrn, vgaReg, rivaReg, FALSE); RivaResetGraphics(pScrn); vgaHWProtect(pScrn, FALSE); pRiva->CurrentLayout.mode = mode; return TRUE; } /* * Restore the initial (text) mode. */ static void RivaRestore(ScrnInfoPtr pScrn) { vgaHWPtr hwp = VGAHWPTR(pScrn); vgaRegPtr vgaReg = &hwp->SavedReg; RivaPtr pRiva = RivaPTR(pScrn); RivaRegPtr rivaReg = &pRiva->SavedReg; pRiva->riva.LockUnlock(&pRiva->riva, 0); /* Only restore text mode fonts/text for the primary card */ vgaHWProtect(pScrn, TRUE); (*pRiva->Restore)(pScrn, vgaReg, rivaReg, pRiva->Primary); vgaHWProtect(pScrn, FALSE); } static void RivaDPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags) { unsigned char crtc1A; vgaHWPtr hwp = VGAHWPTR(pScrn); if (!pScrn->vtSema) return; crtc1A = hwp->readCrtc(hwp, 0x1A) & ~0xC0; switch (PowerManagementMode) { case DPMSModeStandby: /* HSync: Off, VSync: On */ crtc1A |= 0x80; break; case DPMSModeSuspend: /* HSync: On, VSync: Off */ crtc1A |= 0x40; break; case DPMSModeOff: /* HSync: Off, VSync: Off */ crtc1A |= 0xC0; break; case DPMSModeOn: /* HSync: On, VSync: On */ default: break; } /* vgaHWDPMSSet will merely cut the dac output */ vgaHWDPMSSet(pScrn, PowerManagementMode, flags); hwp->writeCrtc(hwp, 0x1A, crtc1A); } /* Mandatory */ /* This gets called at the start of each server generation */ static Bool RivaScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv) { ScrnInfoPtr pScrn; vgaHWPtr hwp; RivaPtr pRiva; RivaRamdacPtr Rivadac; int ret; VisualPtr visual; unsigned char *FBStart; int width, height, displayWidth; BoxRec AvailFBArea; /* * First get the ScrnInfoRec */ pScrn = xf86Screens[pScreen->myNum]; hwp = VGAHWPTR(pScrn); pRiva = RivaPTR(pScrn); Rivadac = &pRiva->Dac; /* Map the Riva memory and MMIO areas */ if (pRiva->FBDev) { if (!RivaMapMemFBDev(pScrn)) return FALSE; } else { if (!RivaMapMem(pScrn)) return FALSE; } /* Map the VGA memory when the primary video */ if (pRiva->Primary && !pRiva->FBDev) { hwp->MapSize = 0x10000; if (!vgaHWMapMem(pScrn)) return FALSE; } if (pRiva->FBDev) { fbdevHWSave(pScrn); if (!fbdevHWModeInit(pScrn, pScrn->currentMode)) return FALSE; } else { /* Save the current state */ RivaSave(pScrn); /* Initialise the first mode */ if (!RivaModeInit(pScrn, pScrn->currentMode)) return FALSE; } /* Darken the screen for aesthetic reasons and set the viewport */ RivaSaveScreen(pScreen, SCREEN_SAVER_ON); pScrn->AdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); /* * The next step is to setup the screen's visuals, and initialise the * framebuffer code. In cases where the framebuffer's default * choices for things like visual layouts and bits per RGB are OK, * this may be as simple as calling the framebuffer's ScreenInit() * function. If not, the visuals will need to be setup before calling * a fb ScreenInit() function and fixed up after. * * For most PC hardware at depths >= 8, the defaults that cfb uses * are not appropriate. In this driver, we fixup the visuals after. */ /* * Reset the visual list. */ miClearVisualTypes(); /* Setup the visuals we support. */ if (pScrn->bitsPerPixel > 8) { if (!miSetVisualTypes(pScrn->depth, TrueColorMask, 8, pScrn->defaultVisual)) return FALSE; } else { if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth), 8, pScrn->defaultVisual)) return FALSE; } if (!miSetPixmapDepths ()) return FALSE; /* * Call the framebuffer layer's ScreenInit function, and fill in other * pScreen fields. */ width = pScrn->virtualX; height = pScrn->virtualY; displayWidth = pScrn->displayWidth; if(pRiva->Rotate) { height = pScrn->virtualX; width = pScrn->virtualY; } if(pRiva->ShadowFB) { pRiva->ShadowPitch = BitmapBytePad(pScrn->bitsPerPixel * width); pRiva->ShadowPtr = xalloc(pRiva->ShadowPitch * height); displayWidth = pRiva->ShadowPitch / (pScrn->bitsPerPixel >> 3); FBStart = pRiva->ShadowPtr; } else { pRiva->ShadowPtr = NULL; FBStart = pRiva->FbStart; } switch (pScrn->bitsPerPixel) { case 8: case 16: case 32: ret = fbScreenInit(pScreen, FBStart, width, height, pScrn->xDpi, pScrn->yDpi, displayWidth, pScrn->bitsPerPixel); break; default: xf86DrvMsg(scrnIndex, X_ERROR, "Internal error: invalid bpp (%d) in RivaScreenInit\n", pScrn->bitsPerPixel); ret = FALSE; break; } if (!ret) return FALSE; if (pScrn->bitsPerPixel > 8) { /* Fixup RGB ordering */ visual = pScreen->visuals + pScreen->numVisuals; while (--visual >= pScreen->visuals) { if ((visual->class | DynamicClass) == DirectColor) { visual->offsetRed = pScrn->offset.red; visual->offsetGreen = pScrn->offset.green; visual->offsetBlue = pScrn->offset.blue; visual->redMask = pScrn->mask.red; visual->greenMask = pScrn->mask.green; visual->blueMask = pScrn->mask.blue; } } } fbPictureInit (pScreen, 0, 0); xf86SetBlackWhitePixels(pScreen); if(!pRiva->ShadowFB) /* hardware cursor needs to wrap this layer */ RivaDGAInit(pScreen); AvailFBArea.x1 = 0; AvailFBArea.y1 = 0; AvailFBArea.x2 = pScrn->displayWidth; AvailFBArea.y2 = (min(pRiva->FbUsableSize, 32*1024*1024)) / (pScrn->displayWidth * pScrn->bitsPerPixel / 8); xf86InitFBManager(pScreen, &AvailFBArea); if (!pRiva->NoAccel) RivaAccelInit(pScreen); miInitializeBackingStore(pScreen); xf86SetBackingStore(pScreen); xf86SetSilkenMouse(pScreen); /* Initialize software cursor. Must precede creation of the default colormap */ miDCInitialize(pScreen, xf86GetPointerScreenFuncs()); /* Initialize HW cursor layer. Must follow software cursor initialization*/ if (pRiva->HWCursor) { if(!RivaCursorInit(pScreen)) xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Hardware cursor initialization failed\n"); } /* Initialise default colourmap */ if (!miCreateDefColormap(pScreen)) return FALSE; /* Initialize colormap layer. Must follow initialization of the default colormap */ if(!xf86HandleColormaps(pScreen, 256, 8, (pRiva->FBDev ? fbdevHWLoadPalette : Rivadac->LoadPalette), NULL, CMAP_RELOAD_ON_MODE_SWITCH | CMAP_PALETTED_TRUECOLOR)) return FALSE; if(pRiva->ShadowFB) { RefreshAreaFuncPtr refreshArea = RivaRefreshArea; if(pRiva->Rotate) { pRiva->PointerMoved = pScrn->PointerMoved; pScrn->PointerMoved = RivaPointerMoved; switch(pScrn->bitsPerPixel) { case 8: refreshArea = RivaRefreshArea8; break; case 16: refreshArea = RivaRefreshArea16; break; case 32: refreshArea = RivaRefreshArea32; break; } xf86DisableRandR(); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Driver rotation enabled, RandR disabled\n"); } ShadowFBInit(pScreen, refreshArea); } xf86DPMSInit(pScreen, RivaDPMSSet, 0); pScrn->memPhysBase = pRiva->FbAddress; pScrn->fbOffset = 0; pScreen->SaveScreen = RivaSaveScreen; /* Wrap the current CloseScreen function */ pRiva->CloseScreen = pScreen->CloseScreen; pScreen->CloseScreen = RivaCloseScreen; /* Report any unused options (only for the first generation) */ if (serverGeneration == 1) { xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options); } /* Done */ return TRUE; } /* Free up any persistent data structures */ /* Do screen blanking */ /* Mandatory */ static Bool RivaSaveScreen(ScreenPtr pScreen, int mode) { return vgaHWSaveScreen(pScreen, mode); } static void RivaSave(ScrnInfoPtr pScrn) { RivaPtr pRiva = RivaPTR(pScrn); RivaRegPtr rivaReg = &pRiva->SavedReg; vgaHWPtr pVga = VGAHWPTR(pScrn); vgaRegPtr vgaReg = &pVga->SavedReg; (*pRiva->Save)(pScrn, vgaReg, rivaReg, pRiva->Primary); }