/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/sis_driver.c,v 1.176 2004/01/24 21:29:20 twini Exp $ */ /* * SiS driver main code * * Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1) Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3) All advertising materials mentioning features or use of this software * must display the following acknowledgement: "This product includes * software developed by Thomas Winischhofer, Vienna, Austria." * 4) The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESSED OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Author: Thomas Winischhofer * - driver entirely rewritten since 2001, only basic structure taken from * old code (except sis_dri.c, sis_shadow.c, sis_accel.c and parts of * sis_dga.c; these were mostly taken over; sis_dri.c was changed for * new versions of the DRI layer) * * This notice covers the entire driver code unless otherwise indicated. * * Formerly based on code which is * Copyright (C) 1998, 1999 by Alan Hourihane, Wigan, England. * Written by: * Alan Hourihane , * Mike Chapman , * Juanjo Santamarta , * Mitani Hiroshi , * David Thomas . */ #include "fb.h" #include "mibank.h" #include "micmap.h" #include "xf86.h" #include "xf86Priv.h" #include "xf86_OSproc.h" #include "xf86Resources.h" #include "xf86_ansic.h" #include "dixstruct.h" #include "xf86Version.h" #include "xf86PciInfo.h" #include "xf86Pci.h" #include "xf86cmap.h" #include "vgaHW.h" #include "xf86RAC.h" #include "shadowfb.h" #include "vbe.h" #include "sis_shadow.h" #include "mipointer.h" #include "mibstore.h" #include "sis.h" #include "sis_regs.h" #include "sis_vb.h" #include "sis_dac.h" #include "sis_driver.h" #define _XF86DGA_SERVER_ #include "extensions/xf86dgastr.h" #include "globals.h" #define DPMS_SERVER #include "extensions/dpms.h" #if (XF86_VERSION_CURRENT >= XF86_VERSION_NUMERIC(4,3,99,0,0)) || (defined(XvExtension)) #include "xf86xv.h" #include "Xv.h" #endif #ifdef XF86DRI #include "dri.h" #endif /* Globals (yes, these ARE really required to be global) */ #ifdef SISDUALHEAD static int SISEntityIndex = -1; #endif #ifdef SISMERGED #ifdef SISXINERAMA static Bool SiSnoXineramaExtension = TRUE; int SiSXineramaPixWidth = 0; int SiSXineramaPixHeight = 0; int SiSXineramaNumScreens = 0; SiSXineramaData *SiSXineramadataPtr = NULL; static int SiSXineramaGeneration; int SiSProcXineramaQueryVersion(ClientPtr client); int SiSProcXineramaGetData(ClientPtr client); int SiSProcXineramaActive(ClientPtr client); int SiSSProcXineramaDispatch(ClientPtr client); #endif #endif /* * This is intentionally screen-independent. It indicates the binding * choice made in the first PreInit. */ static int pix24bpp = 0; /* * This contains the functions needed by the server after loading the driver * module. It must be supplied, and gets passed back by the SetupProc * function in the dynamic case. In the static case, a reference to this * is compiled in, and this requires that the name of this DriverRec be * an upper-case version of the driver name. */ DriverRec SIS = { SIS_CURRENT_VERSION, SIS_DRIVER_NAME, SISIdentify, SISProbe, SISAvailableOptions, NULL, 0 }; static SymTabRec SISChipsets[] = { { PCI_CHIP_SIS5597, "SIS5597/5598" }, { PCI_CHIP_SIS530, "SIS530/620" }, { PCI_CHIP_SIS6326, "SIS6326/AGP/DVD" }, { PCI_CHIP_SIS300, "SIS300/305" }, { PCI_CHIP_SIS630, "SIS630/730" }, { PCI_CHIP_SIS540, "SIS540" }, { PCI_CHIP_SIS315, "SIS315" }, { PCI_CHIP_SIS315H, "SIS315H" }, { PCI_CHIP_SIS315PRO, "SIS315PRO" }, { PCI_CHIP_SIS550, "SIS550" }, { PCI_CHIP_SIS650, "SIS650/M650/651/740" }, { PCI_CHIP_SIS330, "SIS330(Xabre)" }, { PCI_CHIP_SIS660, "SIS660/661FX/M661FX/M661MX/741/M741/760" }, { -1, NULL } }; static PciChipsets SISPciChipsets[] = { { PCI_CHIP_SIS5597, PCI_CHIP_SIS5597, RES_SHARED_VGA }, { PCI_CHIP_SIS530, PCI_CHIP_SIS530, RES_SHARED_VGA }, { PCI_CHIP_SIS6326, PCI_CHIP_SIS6326, RES_SHARED_VGA }, { PCI_CHIP_SIS300, PCI_CHIP_SIS300, RES_SHARED_VGA }, { PCI_CHIP_SIS630, PCI_CHIP_SIS630, RES_SHARED_VGA }, { PCI_CHIP_SIS540, PCI_CHIP_SIS540, RES_SHARED_VGA }, { PCI_CHIP_SIS550, PCI_CHIP_SIS550, RES_SHARED_VGA }, { PCI_CHIP_SIS315, PCI_CHIP_SIS315, RES_SHARED_VGA }, { PCI_CHIP_SIS315H, PCI_CHIP_SIS315H, RES_SHARED_VGA }, { PCI_CHIP_SIS315PRO, PCI_CHIP_SIS315PRO, RES_SHARED_VGA }, { PCI_CHIP_SIS650, PCI_CHIP_SIS650, RES_SHARED_VGA }, { PCI_CHIP_SIS330, PCI_CHIP_SIS330, RES_SHARED_VGA }, { PCI_CHIP_SIS660, PCI_CHIP_SIS660, RES_SHARED_VGA }, { -1, -1, RES_UNDEFINED } }; static const char *xaaSymbols[] = { "XAACopyROP", "XAACreateInfoRec", "XAADestroyInfoRec", #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,3,99,0,0) "XAAFillSolidRects", #endif "XAAFillMono8x8PatternRects", "XAAHelpPatternROP", "XAAInit", NULL }; static const char *vgahwSymbols[] = { "vgaHWFreeHWRec", "vgaHWGetHWRec", "vgaHWGetIOBase", "vgaHWGetIndex", "vgaHWInit", "vgaHWLock", "vgaHWMapMem", "vgaHWUnmapMem", "vgaHWProtect", "vgaHWRestore", "vgaHWSave", "vgaHWSaveScreen", "vgaHWUnlock", NULL }; static const char *fbSymbols[] = { "fbPictureInit", "fbScreenInit", NULL }; static const char *shadowSymbols[] = { "ShadowFBInit", NULL }; static const char *ramdacSymbols[] = { "xf86CreateCursorInfoRec", "xf86DestroyCursorInfoRec", "xf86InitCursor", NULL }; static const char *ddcSymbols[] = { "xf86PrintEDID", "xf86SetDDCproperties", "xf86InterpretEDID", NULL }; static const char *int10Symbols[] = { "xf86FreeInt10", "xf86InitInt10", NULL }; static const char *vbeSymbols[] = { #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,99,0,0) "VBEInit", #else "VBEExtendedInit", #endif "vbeDoEDID", "vbeFree", "VBEGetVBEInfo", "VBEFreeVBEInfo", "VBEGetModeInfo", "VBEFreeModeInfo", "VBESaveRestore", "VBESetVBEMode", "VBEGetVBEMode", "VBESetDisplayStart", "VBESetGetLogicalScanlineLength", NULL }; #ifdef XF86DRI static const char *drmSymbols[] = { "drmAddMap", "drmAgpAcquire", "drmAgpAlloc", "drmAgpBase", "drmAgpBind", "drmAgpEnable", "drmAgpFree", "drmAgpGetMode", "drmAgpRelease", "drmCtlInstHandler", "drmGetInterruptFromBusID", "drmSiSAgpInit", NULL }; static const char *driSymbols[] = { "DRICloseScreen", "DRICreateInfoRec", "DRIDestroyInfoRec", "DRIFinishScreenInit", "DRIGetSAREAPrivate", "DRILock", "DRIQueryVersion", "DRIScreenInit", "DRIUnlock", "GlxSetVisualConfigs", #ifdef SISNEWDRI2 "DRICreatePCIBusID" #endif NULL }; #endif #ifdef XFree86LOADER static MODULESETUPPROTO(sisSetup); static XF86ModuleVersionInfo sisVersRec = { SIS_DRIVER_NAME, MODULEVENDORSTRING, MODINFOSTRING1, MODINFOSTRING2, XF86_VERSION_CURRENT, SIS_MAJOR_VERSION, SIS_MINOR_VERSION, SIS_PATCHLEVEL, ABI_CLASS_VIDEODRV, /* This is a video driver */ ABI_VIDEODRV_VERSION, MOD_CLASS_VIDEODRV, {0,0,0,0} }; XF86ModuleData sisModuleData = { &sisVersRec, sisSetup, NULL }; pointer sisSetup(pointer module, pointer opts, int *errmaj, int *errmin) { static Bool setupDone = FALSE; if(!setupDone) { setupDone = TRUE; xf86AddDriver(&SIS, module, 0); LoaderRefSymLists(vgahwSymbols, fbSymbols, xaaSymbols, shadowSymbols, ramdacSymbols, vbeSymbols, int10Symbols, #ifdef XF86DRI drmSymbols, driSymbols, #endif NULL); return (pointer)TRUE; } if(errmaj) *errmaj = LDR_ONCEONLY; return NULL; } #endif /* XFree86LOADER */ static Bool SISGetRec(ScrnInfoPtr pScrn) { /* * Allocate an SISRec, 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(SISRec), 1); /* Initialise it to 0 */ memset(pScrn->driverPrivate, 0, sizeof(SISRec)); return TRUE; } static void SISFreeRec(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = NULL; #endif /* Just to make sure... */ if(!pSiS) return; #ifdef SISDUALHEAD pSiSEnt = pSiS->entityPrivate; #endif if(pSiS->pstate) xfree(pSiS->pstate); pSiS->pstate = NULL; if(pSiS->fonts) xfree(pSiS->fonts); pSiS->fonts = NULL; #ifdef SISDUALHEAD if(pSiSEnt) { if(!pSiS->SecondHead) { /* Free memory only if we are first head; in case of an error * during init of the second head, the server will continue - * and we need the BIOS image and SiS_Private for the first * head. */ if(pSiSEnt->BIOS) xfree(pSiSEnt->BIOS); pSiSEnt->BIOS = pSiS->BIOS = NULL; if(pSiSEnt->SiS_Pr) xfree(pSiSEnt->SiS_Pr); pSiSEnt->SiS_Pr = pSiS->SiS_Pr = NULL; if(pSiSEnt->RenderAccelArray) xfree(pSiSEnt->RenderAccelArray); pSiSEnt->RenderAccelArray = pSiS->RenderAccelArray = NULL; } else { pSiS->BIOS = NULL; pSiS->SiS_Pr = NULL; pSiS->RenderAccelArray = NULL; } } else { #endif if(pSiS->BIOS) xfree(pSiS->BIOS); pSiS->BIOS = NULL; if(pSiS->SiS_Pr) xfree(pSiS->SiS_Pr); pSiS->SiS_Pr = NULL; if(pSiS->RenderAccelArray) xfree(pSiS->RenderAccelArray); pSiS->RenderAccelArray = NULL; #ifdef SISDUALHEAD } #endif #ifdef SISMERGED if(pSiS->CRT2HSync) xfree(pSiS->CRT2HSync); pSiS->CRT2HSync = NULL; if(pSiS->CRT2VRefresh) xfree(pSiS->CRT2VRefresh); pSiS->CRT2VRefresh = NULL; if(pSiS->MetaModes) xfree(pSiS->MetaModes); pSiS->MetaModes = NULL; if(pSiS->CRT2pScrn) { if(pSiS->CRT2pScrn->modes) { while(pSiS->CRT2pScrn->modes) xf86DeleteMode(&pSiS->CRT2pScrn->modes, pSiS->CRT2pScrn->modes); } if(pSiS->CRT2pScrn->monitor) { if(pSiS->CRT2pScrn->monitor->Modes) { while(pSiS->CRT2pScrn->monitor->Modes) xf86DeleteMode(&pSiS->CRT2pScrn->monitor->Modes, pSiS->CRT2pScrn->monitor->Modes); } if(pSiS->CRT2pScrn->monitor->DDC) xfree(pSiS->CRT2pScrn->monitor->DDC); xfree(pSiS->CRT2pScrn->monitor); } xfree(pSiS->CRT2pScrn); pSiS->CRT2pScrn = NULL; } if(pSiS->CRT1Modes) { if(pSiS->CRT1Modes != pScrn->modes) { if(pScrn->modes) { pScrn->currentMode = pScrn->modes; do { DisplayModePtr p = pScrn->currentMode->next; if(pScrn->currentMode->Private) xfree(pScrn->currentMode->Private); xfree(pScrn->currentMode); pScrn->currentMode = p; } while(pScrn->currentMode != pScrn->modes); } pScrn->currentMode = pSiS->CRT1CurrentMode; pScrn->modes = pSiS->CRT1Modes; pSiS->CRT1CurrentMode = NULL; pSiS->CRT1Modes = NULL; } } #endif if(pSiS->pVbe) vbeFree(pSiS->pVbe); pSiS->pVbe = NULL; if(pScrn->driverPrivate == NULL) return; xfree(pScrn->driverPrivate); pScrn->driverPrivate = NULL; } static void SISDisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags) { SISPtr pSiS = SISPTR(pScrn); BOOLEAN docrt1 = TRUE, docrt2 = TRUE; unsigned char sr1=0, cr17=0, cr63=0, sr11=0, pmreg=0, sr7=0; unsigned char p1_13=0, p2_0=0, oldpmreg=0; BOOLEAN backlight = TRUE; xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "SISDisplayPowerManagementSet(%d)\n",PowerManagementMode); #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(pSiS->SecondHead) docrt2 = FALSE; else docrt1 = FALSE; } #endif #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif if(docrt2) { if(pSiS->VBFlags & CRT2_LCD) { if(((pSiS->VGAEngine == SIS_300_VGA) && (pSiS->VBFlags & (VB_301|VB_30xBDH|VB_LVDS))) || ((pSiS->VGAEngine == SIS_315_VGA) && ((pSiS->VBFlags & (VB_LVDS | VB_CHRONTEL)) == VB_LVDS))) { #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(!pSiS->BlankCRT2) { inSISIDXREG(SISSR, 0x11, pSiS->LCDon); if(pSiS->sishw_ext.jChipType >= SIS_661) pSiS->LCDon &= 0x0f; } } else #endif if(!pSiS->Blank) { inSISIDXREG(SISSR, 0x11, pSiS->LCDon); if(pSiS->sishw_ext.jChipType >= SIS_661) pSiS->LCDon &= 0x0f; } } } } switch (PowerManagementMode) { case DPMSModeOn: /* HSync: On, VSync: On */ if(docrt1) pSiS->Blank = FALSE; #ifdef SISDUALHEAD else pSiS->BlankCRT2 = FALSE; #endif sr1 = 0x00; cr17 = 0x80; pmreg = 0x00; cr63 = 0x00; sr7 = 0x10; sr11 = (pSiS->LCDon & 0x0C); p2_0 = 0x20; p1_13 = 0x00; backlight = TRUE; break; case DPMSModeSuspend: /* HSync: On, VSync: Off */ if(docrt1) pSiS->Blank = TRUE; #ifdef SISDUALHEAD else pSiS->BlankCRT2 = TRUE; #endif sr1 = 0x20; cr17 = 0x80; pmreg = 0x80; cr63 = 0x40; sr7 = 0x00; sr11 = 0x08; p2_0 = 0x40; p1_13 = 0x80; backlight = FALSE; break; case DPMSModeStandby: /* HSync: Off, VSync: On */ if(docrt1) pSiS->Blank = TRUE; #ifdef SISDUALHEAD else pSiS->BlankCRT2 = TRUE; #endif sr1 = 0x20; cr17 = 0x80; pmreg = 0x40; cr63 = 0x40; sr7 = 0x00; sr11 = 0x08; p2_0 = 0x80; p1_13 = 0x40; backlight = FALSE; break; case DPMSModeOff: /* HSync: Off, VSync: Off */ if(docrt1) pSiS->Blank = TRUE; #ifdef SISDUALHEAD else pSiS->BlankCRT2 = TRUE; #endif sr1 = 0x20; cr17 = 0x00; pmreg = 0xc0; cr63 = 0x40; sr7 = 0x00; sr11 = 0x08; p2_0 = 0xc0; p1_13 = 0xc0; backlight = FALSE; break; default: return; } if(docrt2) { if(pSiS->VGAEngine == SIS_315_VGA) { if(pSiS->VBFlags & CRT2_LCD) { if(pSiS->VBFlags & VB_CHRONTEL) { if(backlight) { SiS_Chrontel701xBLOn(pSiS->SiS_Pr,&pSiS->sishw_ext); } else { SiS_Chrontel701xBLOff(pSiS->SiS_Pr); } } } } } if(pSiS->VBFlags & (VB_301LV|VB_302LV|VB_302ELV)) { if((docrt2 && (pSiS->VBFlags & CRT2_LCD)) || (docrt1 && (pSiS->VBFlags & CRT1_LCDA))) { if(backlight) { SiS_SiS30xBLOn(pSiS->SiS_Pr,&pSiS->sishw_ext); } else { SiS_SiS30xBLOff(pSiS->SiS_Pr,&pSiS->sishw_ext); } } } if(docrt1) { setSISIDXREG(SISSR, 0x01, ~0x20, sr1); /* Set/Clear "Display On" bit */ switch(pSiS->VGAEngine) { case SIS_OLD_VGA: case SIS_530_VGA: inSISIDXREG(SISSR, 0x11, oldpmreg); setSISIDXREG(SISCR, 0x17, 0x7f, cr17); setSISIDXREG(SISSR, 0x11, 0x3f, pmreg); break; case SIS_315_VGA: if((!pSiS->CRT1off) && ((!(pSiS->VBFlags & CRT1_LCDA)) || (pSiS->VBFlags & VB_301C))) { setSISIDXREG(SISCR, pSiS->myCR63, 0xbf, cr63); setSISIDXREG(SISSR, 0x07, 0xef, sr7); } /* fall through */ default: if((!(pSiS->VBFlags & CRT1_LCDA)) || (pSiS->VBFlags & VB_301C)) { inSISIDXREG(SISSR, 0x1f, oldpmreg); if(!pSiS->CRT1off) { setSISIDXREG(SISSR, 0x1f, 0x3f, pmreg); } } /* TODO: Check if Chrontel TV is active and in slave mode, * don't go into power-saving mode this in this case! */ } oldpmreg &= 0xc0; } if(docrt2) { if(pSiS->VBFlags & CRT2_LCD) { if(((pSiS->VGAEngine == SIS_300_VGA) && (pSiS->VBFlags & (VB_301|VB_30xBDH|VB_LVDS))) || ((pSiS->VGAEngine == SIS_315_VGA) && ((pSiS->VBFlags & (VB_LVDS | VB_CHRONTEL)) == VB_LVDS))) { if(pSiS->sishw_ext.jChipType >= SIS_661) { setSISIDXREG(SISSR, 0x11, ~0xfc, sr11); } else { setSISIDXREG(SISSR, 0x11, ~0x0c, sr11); } } if(pSiS->VGAEngine == SIS_300_VGA) { if((pSiS->VBFlags & (VB_301B|VB_301C|VB_302B)) && (!(pSiS->VBFlags & VB_30xBDH))) { setSISIDXREG(SISPART1, 0x13, 0x3f, p1_13); } } else if(pSiS->VGAEngine == SIS_315_VGA) { if((pSiS->VBFlags & (VB_301B|VB_301C|VB_302B)) && (!(pSiS->VBFlags & VB_30xBDH))) { setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0); } } } else if(pSiS->VBFlags & CRT2_VGA) { if(pSiS->VBFlags & (VB_301B|VB_301C|VB_302B)) { setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0); } } } if((docrt1) && (pmreg != oldpmreg) && ((!(pSiS->VBFlags & CRT1_LCDA)) || (pSiS->VBFlags & VB_301C))) { outSISIDXREG(SISSR, 0x00, 0x01); /* Synchronous Reset */ usleep(10000); outSISIDXREG(SISSR, 0x00, 0x03); /* End Reset */ } } /* Mandatory */ static void SISIdentify(int flags) { xf86PrintChipsets(SIS_NAME, "driver for SiS chipsets", SISChipsets); } #if 0 /* This won't work as long as noone added the symbols to the symlist */ static void SISCalculateGammaRamp(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); int i, j, nramp; unsigned short *ramp[3]; float gamma_max[3], gamma_prescale[3], framp; gamma_max[0] = (float)pSiS->GammaBriR / 1000; gamma_max[1] = (float)pSiS->GammaBriG / 1000; gamma_max[2] = (float)pSiS->GammaBriB / 1000; gamma_prescale[0] = (float)pSiS->GammaPBriR / 1000; gamma_prescale[1] = (float)pSiS->GammaPBriG / 1000; gamma_prescale[2] = (float)pSiS->GammaPBriB / 1000; if(!(nramp = xf86GetGammaRampSize(pScrn->pScreen))) return; for(i=0; i<3; i++) { ramp[i] = (unsigned short *)xalloc(nramp * sizeof(unsigned short)); if(!ramp[i]) { if(ramp[0]) { xfree(ramp[0]); ramp[0] = NULL; } if(ramp[1]) { xfree(ramp[1]); ramp[1] = NULL; } return; } } for(i = 0; i < 3; i++) { int fullscale = 65535 * gamma_max[i]; float dramp = 1. / (nramp - 1); float invgamma=0.0, v; switch(i) { case 0: invgamma = 1. / pScrn->gamma.red; break; case 1: invgamma = 1. / pScrn->gamma.green; break; case 2: invgamma = 1. / pScrn->gamma.blue; break; } for(j = 0; j < nramp; j++) { framp = pow(gamma_prescale[i] * j * dramp, invgamma); v = (fullscale < 0) ? (65535 + fullscale * framp) : fullscale * framp; if(v < 0) v = 0; else if(v > 65535) v = 65535; ramp[i][j] = (unsigned short)v; } } xf86ChangeGammaRamp(pScrn->pScreen, nramp, ramp[0], ramp[1], ramp[2]); xfree(ramp[0]); xfree(ramp[1]); xfree(ramp[2]); ramp[0] = ramp[1] = ramp[2] = NULL; } #endif static void SISErrorLog(ScrnInfoPtr pScrn, const char *format, ...) { va_list ap; static const char *str = "**************************************************\n"; va_start(ap, format); xf86DrvMsg(pScrn->scrnIndex, X_ERROR, str); xf86DrvMsg(pScrn->scrnIndex, X_ERROR, " ERROR:\n"); xf86VDrvMsgVerb(pScrn->scrnIndex, X_ERROR, 1, format, ap); va_end(ap); xf86DrvMsg(pScrn->scrnIndex, X_ERROR, " END OF MESSAGE\n"); xf86DrvMsg(pScrn->scrnIndex, X_ERROR, str); } /* Mandatory */ static Bool SISProbe(DriverPtr drv, int flags) { int i; GDevPtr *devSections; int *usedChips; int numDevSections; int numUsed; Bool foundScreen = FALSE; /* * The aim here is to find all cards that this driver can handle, * and for the ones not already claimed by another driver, claim the * slot, and allocate a ScrnInfoRec. * * This should be a minimal probe, and it should under no circumstances * change the state of the hardware. Because a device is found, don't * assume that it will be used. Don't do any initialisations other than * the required ScrnInfoRec initialisations. Don't allocate any new * data structures. * */ /* * Next we check, if there has been a chipset override in the config file. * For this we must find out if there is an active device section which * is relevant, i.e., which has no driver specified or has THIS driver * specified. */ if((numDevSections = xf86MatchDevice(SIS_DRIVER_NAME, &devSections)) <= 0) { /* * There's no matching device section in the config file, so quit * now. */ return FALSE; } /* * We need to probe the hardware first. We then need to see how this * fits in with what is given in the config file, and allow the config * file info to override any contradictions. */ /* * All of the cards this driver supports are PCI, so the "probing" just * amounts to checking the PCI data that the server has already collected. */ if(xf86GetPciVideoInfo() == NULL) { /* * We won't let anything in the config file override finding no * PCI video cards at all. This seems reasonable now, but we'll see. */ return FALSE; } numUsed = xf86MatchPciInstances(SIS_NAME, PCI_VENDOR_SIS, SISChipsets, SISPciChipsets, devSections, numDevSections, drv, &usedChips); /* Free it since we don't need that list after this */ xfree(devSections); if(numUsed <= 0) return FALSE; if(flags & PROBE_DETECT) { foundScreen = TRUE; } else for(i = 0; i < numUsed; i++) { ScrnInfoPtr pScrn; #ifdef SISDUALHEAD EntityInfoPtr pEnt; #endif /* Allocate a ScrnInfoRec and claim the slot */ pScrn = NULL; if((pScrn = xf86ConfigPciEntity(pScrn, 0, usedChips[i], SISPciChipsets, NULL, NULL, NULL, NULL, NULL))) { /* Fill in what we can of the ScrnInfoRec */ pScrn->driverVersion = SIS_CURRENT_VERSION; pScrn->driverName = SIS_DRIVER_NAME; pScrn->name = SIS_NAME; pScrn->Probe = SISProbe; pScrn->PreInit = SISPreInit; pScrn->ScreenInit = SISScreenInit; pScrn->SwitchMode = SISSwitchMode; pScrn->AdjustFrame = SISAdjustFrame; pScrn->EnterVT = SISEnterVT; pScrn->LeaveVT = SISLeaveVT; pScrn->FreeScreen = SISFreeScreen; pScrn->ValidMode = SISValidMode; foundScreen = TRUE; } #ifdef SISDUALHEAD pEnt = xf86GetEntityInfo(usedChips[i]); if(pEnt->chipset == PCI_CHIP_SIS630 || pEnt->chipset == PCI_CHIP_SIS540 || pEnt->chipset == PCI_CHIP_SIS650 || pEnt->chipset == PCI_CHIP_SIS550 || pEnt->chipset == PCI_CHIP_SIS315 || pEnt->chipset == PCI_CHIP_SIS315H || pEnt->chipset == PCI_CHIP_SIS315PRO || pEnt->chipset == PCI_CHIP_SIS330 || pEnt->chipset == PCI_CHIP_SIS300 || pEnt->chipset == PCI_CHIP_SIS660) { SISEntPtr pSiSEnt = NULL; DevUnion *pPriv; xf86SetEntitySharable(usedChips[i]); if(SISEntityIndex < 0) { SISEntityIndex = xf86AllocateEntityPrivateIndex(); } pPriv = xf86GetEntityPrivate(pScrn->entityList[0], SISEntityIndex); if(!pPriv->ptr) { pPriv->ptr = xnfcalloc(sizeof(SISEntRec), 1); pSiSEnt = pPriv->ptr; pSiSEnt->lastInstance = -1; pSiSEnt->DisableDual = FALSE; pSiSEnt->ErrorAfterFirst = FALSE; pSiSEnt->MapCountIOBase = pSiSEnt->MapCountFbBase = 0; pSiSEnt->FbBase = pSiSEnt->IOBase = NULL; pSiSEnt->forceUnmapIOBase = FALSE; pSiSEnt->forceUnmapFbBase = FALSE; pSiSEnt->HWCursorCBufNum = pSiSEnt->HWCursorMBufNum = 0; #ifdef __alpha__ pSiSEnt->MapCountIOBaseDense = 0; pSiSEnt->IOBaseDense = NULL; pSiSEnt->forceUnmapIOBaseDense = FALSE; #endif } else { pSiSEnt = pPriv->ptr; } pSiSEnt->lastInstance++; xf86SetEntityInstanceForScreen(pScrn, pScrn->entityList[0], pSiSEnt->lastInstance); } #endif } xfree(usedChips); return foundScreen; } /* If monitor section has no HSync/VRefresh data, * derive it from DDC data. Done by common layer * since 4.3.99.14. */ #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,3,99,14,0) static void SiSSetSyncRangeFromEdid(ScrnInfoPtr pScrn, int flag) { MonPtr mon = pScrn->monitor; xf86MonPtr ddc = mon->DDC; int i,j; float myhhigh, myhlow; int myvhigh, myvlow; unsigned char temp; const myhddctiming myhtiming[11] = { { 1, 0x20, 31.6 }, /* rounded up by .1 */ { 1, 0x02, 35.3 }, { 1, 0x04, 37.6 }, { 1, 0x08, 38.0 }, { 1, 0x01, 38.0 }, { 2, 0x40, 47.0 }, { 2, 0x80, 48.2 }, { 2, 0x08, 48.5 }, { 2, 0x04, 56.6 }, { 2, 0x02, 60.1 }, { 2, 0x01, 80.1 } }; const myvddctiming myvtiming[10] = { { 1, 0x02, 56 }, { 1, 0x01, 60 }, { 2, 0x08, 60 }, { 2, 0x04, 70 }, { 1, 0x08, 72 }, { 2, 0x80, 72 }, { 1, 0x04, 75 }, { 2, 0x40, 75 }, { 2, 0x02, 75 }, { 2, 0x01, 75 } }; /* "Future modes"; we only check the really high ones */ const myddcstdmodes mystdmodes[8] = { { 1280, 1024, 85, 91.1 }, { 1600, 1200, 60, 75.0 }, { 1600, 1200, 65, 81.3 }, { 1600, 1200, 70, 87.5 }, { 1600, 1200, 75, 93.8 }, { 1600, 1200, 85, 106.3 }, { 1920, 1440, 60, 90.0 }, { 1920, 1440, 75, 112.5 } }; if(flag) { /* HSync */ for(i = 0; i < 4; i++) { if(ddc->det_mon[i].type == DS_RANGES) { mon->nHsync = 1; mon->hsync[0].lo = ddc->det_mon[i].section.ranges.min_h; mon->hsync[0].hi = ddc->det_mon[i].section.ranges.max_h; return; } } /* If no sync ranges detected in detailed timing table, we * derive them from supported VESA modes. */ myhlow = myhhigh = 0.0; for(i=0; i<11; i++) { if(myhtiming[i].whichone == 1) temp = ddc->timings1.t1; else temp = ddc->timings1.t2; if(temp & myhtiming[i].mask) { if((i==0) || (myhlow > myhtiming[i].rate)) myhlow = myhtiming[i].rate; } if(myhtiming[10-i].whichone == 1) temp = ddc->timings1.t1; else temp = ddc->timings1.t2; if(temp & myhtiming[10-i].mask) { if((i==0) || (myhhigh < myhtiming[10-i].rate)) myhhigh = myhtiming[10-i].rate; } } for(i=0;itimings2[i].hsize > 256) { for(j=0; j<8; j++) { if((ddc->timings2[i].hsize == mystdmodes[j].hsize) && (ddc->timings2[i].vsize == mystdmodes[j].vsize) && (ddc->timings2[i].refresh == mystdmodes[j].refresh)) { if(mystdmodes[j].hsync > myhhigh) myhhigh = mystdmodes[j].hsync; } } } } if((myhhigh) && (myhlow)) { mon->nHsync = 1; mon->hsync[0].lo = myhlow - 0.1; mon->hsync[0].hi = myhhigh; } } else { /* Vrefresh */ for(i = 0; i < 4; i++) { if(ddc->det_mon[i].type == DS_RANGES) { mon->nVrefresh = 1; mon->vrefresh[0].lo = ddc->det_mon[i].section.ranges.min_v; mon->vrefresh[0].hi = ddc->det_mon[i].section.ranges.max_v; return; } } myvlow = myvhigh = 0; for(i=0; i<10; i++) { if(myvtiming[i].whichone == 1) temp = ddc->timings1.t1; else temp = ddc->timings1.t2; if(temp & myvtiming[i].mask) { if((i==0) || (myvlow > myvtiming[i].rate)) myvlow = myvtiming[i].rate; } if(myvtiming[9-i].whichone == 1) temp = ddc->timings1.t1; else temp = ddc->timings1.t2; if(temp & myvtiming[9-i].mask) { if((i==0) || (myvhigh < myvtiming[9-i].rate)) myvhigh = myvtiming[9-i].rate; } } for(i=0;itimings2[i].hsize > 256) { for(j=0; j<8; j++) { if((ddc->timings2[i].hsize == mystdmodes[j].hsize) && (ddc->timings2[i].vsize == mystdmodes[j].vsize) && (ddc->timings2[i].refresh == mystdmodes[j].refresh)) { if(mystdmodes[j].refresh > myvhigh) myvhigh = mystdmodes[j].refresh; } } } } if((myvhigh) && (myvlow)) { mon->nVrefresh = 1; mon->vrefresh[0].lo = myvlow; mon->vrefresh[0].hi = myvhigh; } } } #endif /* Some helper functions for MergedFB mode */ #ifdef SISMERGED /* Helper function for CRT2 monitor vrefresh/hsync options * (Code base from mga driver) */ static int SiSStrToRanges(range *r, char *s, int max) { float num = 0.0; int rangenum = 0; Bool gotdash = FALSE; Bool nextdash = FALSE; char* strnum = NULL; do { switch(*s) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': case '.': if(strnum == NULL) { strnum = s; gotdash = nextdash; nextdash = FALSE; } break; case '-': case ' ': case 0: if(strnum == NULL) break; sscanf(strnum, "%f", &num); strnum = NULL; if(gotdash) { r[rangenum - 1].hi = num; } else { r[rangenum].lo = num; r[rangenum].hi = num; rangenum++; } if(*s == '-') nextdash = (rangenum != 0); else if(rangenum >= max) return rangenum; break; default: return 0; } } while(*(s++) != 0); return rangenum; } /* Copy and link two modes form mergedfb mode * (Code base taken from mga driver) * Copys mode i, links the result to dest, and returns it. * Links i and j in Private record. * If dest is NULL, return value is copy of i linked to itself. * For mergedfb auto-config, we only check the dimension * against virtualX/Y, if they were user-provided. */ static DisplayModePtr SiSCopyModeNLink(ScrnInfoPtr pScrn, DisplayModePtr dest, DisplayModePtr i, DisplayModePtr j, SiSScrn2Rel srel) { SISPtr pSiS = SISPTR(pScrn); DisplayModePtr mode; int dx = 0,dy = 0; if(!((mode = xalloc(sizeof(DisplayModeRec))))) return dest; memcpy(mode, i, sizeof(DisplayModeRec)); if(!((mode->Private = xalloc(sizeof(SiSMergedDisplayModeRec))))) { xfree(mode); return dest; } ((SiSMergedDisplayModePtr)mode->Private)->CRT1 = i; ((SiSMergedDisplayModePtr)mode->Private)->CRT2 = j; ((SiSMergedDisplayModePtr)mode->Private)->CRT2Position = srel; mode->PrivSize = 0; switch(srel) { case sisLeftOf: case sisRightOf: if(!(pScrn->display->virtualX)) { dx = i->HDisplay + j->HDisplay; } else { dx = min(pScrn->virtualX, i->HDisplay + j->HDisplay); } dx -= mode->HDisplay; if(!(pScrn->display->virtualY)) { dy = max(i->VDisplay, j->VDisplay); } else { dy = min(pScrn->virtualY, max(i->VDisplay, j->VDisplay)); } dy -= mode->VDisplay; break; case sisAbove: case sisBelow: if(!(pScrn->display->virtualY)) { dy = i->VDisplay + j->VDisplay; } else { dy = min(pScrn->virtualY, i->VDisplay + j->VDisplay); } dy -= mode->VDisplay; if(!(pScrn->display->virtualX)) { dx = max(i->HDisplay, j->HDisplay); } else { dx = min(pScrn->virtualX, max(i->HDisplay, j->HDisplay)); } dx -= mode->HDisplay; break; case sisClone: if(!(pScrn->display->virtualX)) { dx = max(i->HDisplay, j->HDisplay); } else { dx = min(pScrn->virtualX, max(i->HDisplay, j->HDisplay)); } dx -= mode->HDisplay; if(!(pScrn->display->virtualY)) { dy = max(i->VDisplay, j->VDisplay); } else { dy = min(pScrn->virtualY, max(i->VDisplay, j->VDisplay)); } dy -= mode->VDisplay; break; } mode->HDisplay += dx; mode->HSyncStart += dx; mode->HSyncEnd += dx; mode->HTotal += dx; mode->VDisplay += dy; mode->VSyncStart += dy; mode->VSyncEnd += dy; mode->VTotal += dy; mode->Clock = 0; if( ((mode->HDisplay * ((pScrn->bitsPerPixel + 7) / 8) * mode->VDisplay) > pSiS->maxxfbmem) || (mode->HDisplay > 4088) || (mode->VDisplay > 4096) ) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Skipped %dx%d, not enough video RAM or beyond hardware specs\n", mode->HDisplay, mode->VDisplay); xfree(mode->Private); xfree(mode); return dest; } #ifdef SISXINERAMA if(srel != sisClone) { pSiS->AtLeastOneNonClone = TRUE; } #endif xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Merged %dx%d and %dx%d to %dx%d%s\n", i->HDisplay, i->VDisplay, j->HDisplay, j->VDisplay, mode->HDisplay, mode->VDisplay, (srel == sisClone) ? " (Clone)" : ""); mode->next = mode; mode->prev = mode; if(dest) { mode->next = dest->next; /* Insert node after "dest" */ dest->next->prev = mode; mode->prev = dest; dest->next = mode; } return mode; } /* Helper function to find a mode from a given name * (Code base taken from mga driver) */ static DisplayModePtr SiSGetModeFromName(char* str, DisplayModePtr i) { DisplayModePtr c = i; if(!i) return NULL; do { if(strcmp(str, c->name) == 0) return c; c = c->next; } while(c != i); return NULL; } static DisplayModePtr SiSFindWidestTallestMode(DisplayModePtr i, Bool tallest) { DisplayModePtr c = i, d = NULL; int max = 0; if(!i) return NULL; do { if(tallest) { if(c->VDisplay > max) { max = c->VDisplay; d = c; } } else { if(c->HDisplay > max) { max = c->HDisplay; d = c; } } c = c->next; } while(c != i); return d; } static DisplayModePtr SiSGenerateModeListFromLargestModes(ScrnInfoPtr pScrn, DisplayModePtr i, DisplayModePtr j, SiSScrn2Rel srel) { #ifdef SISXINERAMA SISPtr pSiS = SISPTR(pScrn); #endif DisplayModePtr mode1 = NULL; DisplayModePtr mode2 = NULL; DisplayModePtr result = NULL; #ifdef SISXINERAMA pSiS->AtLeastOneNonClone = FALSE; #endif switch(srel) { case sisLeftOf: case sisRightOf: mode1 = SiSFindWidestTallestMode(i, FALSE); mode2 = SiSFindWidestTallestMode(j, FALSE); break; case sisAbove: case sisBelow: mode1 = SiSFindWidestTallestMode(i, TRUE); mode2 = SiSFindWidestTallestMode(j, TRUE); break; case sisClone: mode1 = i; mode2 = j; } if(mode1 && mode2) { return(SiSCopyModeNLink(pScrn, result, mode1, mode2, srel)); } else { return NULL; } } /* Generate the merged-fb mode modelist from metamodes * (Code base taken from mga driver) */ static DisplayModePtr SiSGenerateModeListFromMetaModes(ScrnInfoPtr pScrn, char* str, DisplayModePtr i, DisplayModePtr j, SiSScrn2Rel srel) { #ifdef SISXINERAMA SISPtr pSiS = SISPTR(pScrn); #endif char* strmode = str; char modename[256]; Bool gotdash = FALSE; SiSScrn2Rel sr; DisplayModePtr mode1 = NULL; DisplayModePtr mode2 = NULL; DisplayModePtr result = NULL; #ifdef SISXINERAMA pSiS->AtLeastOneNonClone = FALSE; #endif do { switch(*str) { case 0: case '-': case ' ': if((strmode != str)) { strncpy(modename, strmode, str - strmode); modename[str - strmode] = 0; if(gotdash) { if(mode1 == NULL) return NULL; mode2 = SiSGetModeFromName(modename, j); if(!mode2) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Mode \"%s\" is not a supported mode for CRT2\n", modename); xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Skipping metamode \"%s-%s\".\n", mode1->name, modename); mode1 = NULL; } } else { mode1 = SiSGetModeFromName(modename, i); if(!mode1) { char* tmps = str; xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Mode \"%s\" is not a supported mode for CRT1\n", modename); gotdash = FALSE; while(*tmps == ' ') tmps++; if(*tmps == '-') { /* skip the next mode */ tmps++; while((*tmps == ' ') && (*tmps != 0)) tmps++; /* skip spaces */ while((*tmps != ' ') && (*tmps != '-') && (*tmps != 0)) tmps++; /* skip modename */ strncpy(modename,strmode,tmps - strmode); modename[tmps - strmode] = 0; str = tmps-1; } xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Skipping metamode \"%s\".\n", modename); mode1 = NULL; } } gotdash = FALSE; } strmode = str + 1; gotdash |= (*str == '-'); if(*str != 0) break; /* Fall through otherwise */ default: if(!gotdash && mode1) { sr = srel; if(!mode2) { mode2 = SiSGetModeFromName(mode1->name, j); sr = sisClone; } if(!mode2) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Mode: \"%s\" is not a supported mode for CRT2\n", mode1->name); xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Skipping metamode \"%s\".\n", modename); mode1 = NULL; } else { result = SiSCopyModeNLink(pScrn, result, mode1, mode2, sr); mode1 = NULL; mode2 = NULL; } } break; } } while(*(str++) != 0); return result; } static DisplayModePtr SiSGenerateModeList(ScrnInfoPtr pScrn, char* str, DisplayModePtr i, DisplayModePtr j, SiSScrn2Rel srel) { if(str != NULL) { return(SiSGenerateModeListFromMetaModes(pScrn, str, i, j, srel)); } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "No MetaModes given, linking %s modes by default\n", (srel == sisClone) ? "first" : (((srel == sisLeftOf) || (srel == sisRightOf)) ? "widest" : "tallest")); return(SiSGenerateModeListFromLargestModes(pScrn, i, j, srel)); } } static void SiSRecalcDefaultVirtualSize(ScrnInfoPtr pScrn) { DisplayModePtr mode, bmode; int max; static const char *str = "MergedFB: Virtual %s %d\n"; if(!(pScrn->display->virtualX)) { mode = bmode = pScrn->modes; max = 0; do { if(mode->HDisplay > max) max = mode->HDisplay; mode = mode->next; } while(mode != bmode); pScrn->virtualX = max; pScrn->displayWidth = max; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, str, "width", max); } if(!(pScrn->display->virtualY)) { mode = bmode = pScrn->modes; max = 0; do { if(mode->VDisplay > max) max = mode->VDisplay; mode = mode->next; } while(mode != bmode); pScrn->virtualY = max; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, str, "height", max); } } static void SiSMergedFBSetDpi(ScrnInfoPtr pScrn1, ScrnInfoPtr pScrn2, SiSScrn2Rel srel) { SISPtr pSiS = SISPTR(pScrn1); MessageType from = X_DEFAULT; xf86MonPtr DDC1 = (xf86MonPtr)(pScrn1->monitor->DDC); xf86MonPtr DDC2 = (xf86MonPtr)(pScrn2->monitor->DDC); int ddcWidthmm = 0, ddcHeightmm = 0; const char *dsstr = "MergedFB: Display dimensions: (%d, %d) mm\n"; /* This sets the DPI for MergedFB mode. The problem is that * this can never be exact, because the output devices may * have different dimensions. This function tries to compromise * through a few assumptions, and it just calculates an average DPI * value for both monitors. */ /* Given DisplaySize should regard BOTH monitors */ pScrn1->widthmm = pScrn1->monitor->widthmm; pScrn1->heightmm = pScrn1->monitor->heightmm; /* Get DDC display size; if only either CRT1 or CRT2 provided these, * assume equal dimensions for both, otherwise add dimensions */ if( (DDC1 && (DDC1->features.hsize > 0 && DDC1->features.vsize > 0)) && (DDC2 && (DDC2->features.hsize > 0 && DDC2->features.vsize > 0)) ) { ddcWidthmm = max(DDC1->features.hsize, DDC2->features.hsize) * 10; ddcHeightmm = max(DDC1->features.vsize, DDC2->features.vsize) * 10; switch(srel) { case sisLeftOf: case sisRightOf: ddcWidthmm = (DDC1->features.hsize + DDC2->features.hsize) * 10; break; case sisAbove: case sisBelow: ddcHeightmm = (DDC1->features.vsize + DDC2->features.vsize) * 10; default: break; } } else if(DDC1 && (DDC1->features.hsize > 0 && DDC1->features.vsize > 0)) { ddcWidthmm = DDC1->features.hsize * 10; ddcHeightmm = DDC1->features.vsize * 10; switch(srel) { case sisLeftOf: case sisRightOf: ddcWidthmm *= 2; break; case sisAbove: case sisBelow: ddcHeightmm *= 2; default: break; } } else if(DDC2 && (DDC2->features.hsize > 0 && DDC2->features.vsize > 0) ) { ddcWidthmm = DDC2->features.hsize * 10; ddcHeightmm = DDC2->features.vsize * 10; switch(srel) { case sisLeftOf: case sisRightOf: ddcWidthmm *= 2; break; case sisAbove: case sisBelow: ddcHeightmm *= 2; default: break; } } if(monitorResolution > 0) { /* Set command line given values (overrules given options) */ pScrn1->xDpi = monitorResolution; pScrn1->yDpi = monitorResolution; from = X_CMDLINE; } else if(pSiS->MergedFBXDPI) { /* Set option-wise given values (overrule DisplaySize) */ pScrn1->xDpi = pSiS->MergedFBXDPI; pScrn1->yDpi = pSiS->MergedFBYDPI; from = X_CONFIG; } else if(pScrn1->widthmm > 0 || pScrn1->heightmm > 0) { /* Set values calculated from given DisplaySize */ from = X_CONFIG; if(pScrn1->widthmm > 0) { pScrn1->xDpi = (int)((double)pScrn1->virtualX * 25.4 / pScrn1->widthmm); } if(pScrn1->heightmm > 0) { pScrn1->yDpi = (int)((double)pScrn1->virtualY * 25.4 / pScrn1->heightmm); } xf86DrvMsg(pScrn1->scrnIndex, from, dsstr, pScrn1->widthmm, pScrn1->heightmm); } else if(ddcWidthmm && ddcHeightmm) { /* Set values from DDC-provided display size */ from = X_PROBED; xf86DrvMsg(pScrn1->scrnIndex, from, dsstr, ddcWidthmm, ddcHeightmm ); pScrn1->widthmm = ddcWidthmm; pScrn1->heightmm = ddcHeightmm; if(pScrn1->widthmm > 0) { pScrn1->xDpi = (int)((double)pScrn1->virtualX * 25.4 / pScrn1->widthmm); } if(pScrn1->heightmm > 0) { pScrn1->yDpi = (int)((double)pScrn1->virtualY * 25.4 / pScrn1->heightmm); } } else { pScrn1->xDpi = pScrn1->yDpi = DEFAULT_DPI; } /* Sanity check */ if(pScrn1->xDpi > 0 && pScrn1->yDpi <= 0) pScrn1->yDpi = pScrn1->xDpi; if(pScrn1->yDpi > 0 && pScrn1->xDpi <= 0) pScrn1->xDpi = pScrn1->yDpi; pScrn2->xDpi = pScrn1->xDpi; pScrn2->yDpi = pScrn1->yDpi; xf86DrvMsg(pScrn1->scrnIndex, from, "MergedFB: DPI set to (%d, %d)\n", pScrn1->xDpi, pScrn1->yDpi); } /* Pseudo-Xinerama extension for MergedFB mode */ #ifdef SISXINERAMA static void SiSUpdateXineramaScreenInfo(ScrnInfoPtr pScrn1) { SISPtr pSiS = SISPTR(pScrn1); int crt1scrnnum = 0, crt2scrnnum = 1; int x1=0, x2=0, y1=0, y2=0, h1=0, h2=0, w1=0, w2=0; DisplayModePtr currentMode, firstMode; Bool infochanged = FALSE; if(!pSiS->MergedFB) return; if(SiSnoXineramaExtension) return; if(!SiSXineramadataPtr) return; if(pSiS->CRT2IsScrn0) { crt1scrnnum = 1; crt2scrnnum = 0; } /* Attention: Usage of RandR may lead into virtual X and Y values * actually smaller than our MetaModes! To avoid this, we calculate * the maxCRT fields here (and not somewhere else, like in CopyNLink) * * *** For now: RandR will be disabled if SiS pseudo-Xinerama is on */ if((pSiS->SiSXineramaVX != pScrn1->virtualX) || (pSiS->SiSXineramaVY != pScrn1->virtualY)) { if(!(pScrn1->modes)) return; pSiS->maxCRT1_X1 = pSiS->maxCRT1_X2 = 0; pSiS->maxCRT1_Y1 = pSiS->maxCRT1_Y2 = 0; pSiS->maxCRT2_X1 = pSiS->maxCRT2_X2 = 0; pSiS->maxCRT2_Y1 = pSiS->maxCRT2_Y2 = 0; pSiS->maxClone_X1 = pSiS->maxClone_X2 = 0; pSiS->maxClone_Y1 = pSiS->maxClone_Y2 = 0; currentMode = firstMode = pScrn1->modes; do { DisplayModePtr p = currentMode->next; DisplayModePtr i = ((SiSMergedDisplayModePtr)currentMode->Private)->CRT1; DisplayModePtr j = ((SiSMergedDisplayModePtr)currentMode->Private)->CRT2; SiSScrn2Rel srel = ((SiSMergedDisplayModePtr)currentMode->Private)->CRT2Position; if((i->HDisplay <= pScrn1->virtualX) && (j->HDisplay <= pScrn1->virtualX) && (i->VDisplay <= pScrn1->virtualY) && (j->VDisplay <= pScrn1->virtualY)) { if(srel != sisClone) { if(pSiS->maxCRT1_X1 <= i->HDisplay) { pSiS->maxCRT1_X1 = i->HDisplay; /* Largest CRT1 mode */ if(pSiS->maxCRT1_X2 < j->HDisplay) { pSiS->maxCRT1_X2 = j->HDisplay; /* Largest X of CRT2 mode displayed with largest CRT1 mode */ } } if(pSiS->maxCRT2_X2 <= j->HDisplay) { pSiS->maxCRT2_X2 = j->HDisplay; /* Largest CRT2 mode */ if(pSiS->maxCRT2_X1 < i->HDisplay) { pSiS->maxCRT2_X1 = i->HDisplay; /* Largest X of CRT1 mode displayed with largest CRT2 mode */ } } if(pSiS->maxCRT1_Y1 <= i->VDisplay) { pSiS->maxCRT1_Y1 = i->VDisplay; if(pSiS->maxCRT1_Y2 < j->VDisplay) { pSiS->maxCRT1_Y2 = j->VDisplay; } } if(pSiS->maxCRT2_Y2 <= j->VDisplay) { pSiS->maxCRT2_Y2 = j->VDisplay; if(pSiS->maxCRT2_Y1 < i->VDisplay) { pSiS->maxCRT2_Y1 = i->VDisplay; } } } else { if(pSiS->maxClone_X1 < i->HDisplay) { pSiS->maxClone_X1 = i->HDisplay; } if(pSiS->maxClone_X2 < j->HDisplay) { pSiS->maxClone_X2 = j->HDisplay; } if(pSiS->maxClone_Y1 < i->VDisplay) { pSiS->maxClone_Y1 = i->VDisplay; } if(pSiS->maxClone_Y2 < j->VDisplay) { pSiS->maxClone_Y2 = j->VDisplay; } } } currentMode = p; } while((currentMode) && (currentMode != firstMode)); pSiS->SiSXineramaVX = pScrn1->virtualX; pSiS->SiSXineramaVY = pScrn1->virtualY; infochanged = TRUE; } switch(pSiS->CRT2Position) { case sisLeftOf: x1 = min(pSiS->maxCRT1_X2, pScrn1->virtualX - pSiS->maxCRT1_X1); if(x1 < 0) x1 = 0; y1 = 0; w1 = pScrn1->virtualX - x1; h1 = pScrn1->virtualY; x2 = 0; y2 = 0; w2 = max(pSiS->maxCRT2_X2, pScrn1->virtualX - pSiS->maxCRT2_X1); if(w2 > pScrn1->virtualX) w2 = pScrn1->virtualX; h2 = pScrn1->virtualY; break; case sisRightOf: x1 = 0; y1 = 0; w1 = max(pSiS->maxCRT1_X1, pScrn1->virtualX - pSiS->maxCRT1_X2); if(w1 > pScrn1->virtualX) w1 = pScrn1->virtualX; h1 = pScrn1->virtualY; x2 = min(pSiS->maxCRT2_X1, pScrn1->virtualX - pSiS->maxCRT2_X2); if(x2 < 0) x2 = 0; y2 = 0; w2 = pScrn1->virtualX - x2; h2 = pScrn1->virtualY; break; case sisAbove: x1 = 0; y1 = min(pSiS->maxCRT1_Y2, pScrn1->virtualY - pSiS->maxCRT1_Y1); if(y1 < 0) y1 = 0; w1 = pScrn1->virtualX; h1 = pScrn1->virtualY - y1; x2 = 0; y2 = 0; w2 = pScrn1->virtualX; h2 = max(pSiS->maxCRT2_Y2, pScrn1->virtualY - pSiS->maxCRT2_Y1); if(h2 > pScrn1->virtualY) h2 = pScrn1->virtualY; break; case sisBelow: x1 = 0; y1 = 0; w1 = pScrn1->virtualX; h1 = max(pSiS->maxCRT1_Y1, pScrn1->virtualY - pSiS->maxCRT1_Y2); if(h1 > pScrn1->virtualY) h1 = pScrn1->virtualY; x2 = 0; y2 = min(pSiS->maxCRT2_Y1, pScrn1->virtualY - pSiS->maxCRT2_Y2); if(y2 < 0) y2 = 0; w2 = pScrn1->virtualX; h2 = pScrn1->virtualY - y2; default: break; } SiSXineramadataPtr[crt1scrnnum].x = x1; SiSXineramadataPtr[crt1scrnnum].y = y1; SiSXineramadataPtr[crt1scrnnum].width = w1; SiSXineramadataPtr[crt1scrnnum].height = h1; SiSXineramadataPtr[crt2scrnnum].x = x2; SiSXineramadataPtr[crt2scrnnum].y = y2; SiSXineramadataPtr[crt2scrnnum].width = w2; SiSXineramadataPtr[crt2scrnnum].height = h2; if(infochanged) { xf86DrvMsg(pScrn1->scrnIndex, X_INFO, "Pseudo-Xinerama: CRT1 (Screen %d) (%d,%d)-(%d,%d)\n", crt1scrnnum, x1, y1, w1+x1-1, h1+y1-1); xf86DrvMsg(pScrn1->scrnIndex, X_INFO, "Pseudo-Xinerama: CRT2 (Screen %d) (%d,%d)-(%d,%d)\n", crt2scrnnum, x2, y2, w2+x2-1, h2+y2-1); } } /* Proc */ int SiSProcXineramaQueryVersion(ClientPtr client) { xXineramaQueryVersionReply rep; register int n; REQUEST_SIZE_MATCH(xXineramaQueryVersionReq); rep.type = X_Reply; rep.length = 0; rep.sequenceNumber = client->sequence; rep.server_major_version = SIS_XINERAMA_MAJOR_VERSION; rep.server_minor_version = SIS_XINERAMA_MINOR_VERSION; if(client->swapped) { swaps(&rep.sequenceNumber, n); swapl(&rep.length, n); swaps(&rep.server_major_version, n); swaps(&rep.server_minor_version, n); } WriteToClient(client, sizeof(xXineramaQueryVersionReply), (char *)&rep); return (client->noClientException); } int SiSProcXineramaActive(ClientPtr client) { REQUEST(xXineramaActiveReq); xXineramaActiveReply rep; WindowPtr pWin; REQUEST_SIZE_MATCH(xXineramaActiveReq); if(!(pWin = LookupWindow (stuff->window, client))) { client->errorValue = stuff->window; return BadWindow; } rep.type = X_Reply; rep.length = 0; rep.sequenceNumber = client->sequence; rep.active = !SiSnoXineramaExtension; if(client->swapped) { register int n; swaps(&rep.sequenceNumber, n); swapl(&rep.length, n); } WriteToClient(client, sizeof(xXineramaActiveReply), (char *) &rep); return client->noClientException; } int SiSProcXineramaGetData(ClientPtr client) { REQUEST(xXineramaGetDataReq); xXineramaGetDataReply rep; WindowPtr pWin; REQUEST_SIZE_MATCH(xXineramaGetDataReq); if(!(pWin = LookupWindow (stuff->window, client))) { client->errorValue = stuff->window; return BadWindow; } rep.type = X_Reply; rep.sequenceNumber = client->sequence; rep.num_rects = (SiSnoXineramaExtension) ? 0 : SiSXineramaNumScreens; rep.length = rep.num_rects * sz_xXineramaRectangle >> 2; if(client->swapped) { int n; swaps(&rep.sequenceNumber, n); swapl(&rep.length, n); swapl(&rep.num_rects, n); } WriteToClient(client, sizeof(xXineramaGetDataReply), (char *)&rep); if(!SiSnoXineramaExtension) { xXineramaRectangle scratch; int i; for(i = 0; i < SiSXineramaNumScreens; i++) { scratch.x = SiSXineramadataPtr[i].x; scratch.y = SiSXineramadataPtr[i].y; scratch.width = SiSXineramadataPtr[i].width; scratch.height = SiSXineramadataPtr[i].height; if(client->swapped) { register int n; swaps(&scratch.x, n); swaps(&scratch.y, n); swaps(&scratch.width, n); swaps(&scratch.height, n); } WriteToClient(client, sz_xXineramaRectangle, (char *)&scratch); } } return client->noClientException; } static int SiSProcXineramaDispatch(ClientPtr client) { REQUEST(xReq); switch (stuff->data) { case X_XineramaQueryVersion: return SiSProcXineramaQueryVersion(client); case X_XineramaActive: return SiSProcXineramaActive(client); case X_XineramaGetData: return SiSProcXineramaGetData(client); } return BadRequest; } /* SProc */ static int SiSSProcXineramaQueryVersion (ClientPtr client) { REQUEST(xXineramaQueryVersionReq); register int n; swaps(&stuff->length,n); REQUEST_SIZE_MATCH (xXineramaQueryVersionReq); return SiSProcXineramaQueryVersion(client); } static int SiSSProcXineramaGetData(ClientPtr client) { REQUEST(xXineramaGetDataReq); register int n; swaps (&stuff->length, n); REQUEST_SIZE_MATCH(xXineramaGetDataReq); return SiSProcXineramaGetData(client); } static int SiSSProcXineramaActive(ClientPtr client) { REQUEST(xXineramaActiveReq); register int n; swaps (&stuff->length, n); REQUEST_SIZE_MATCH(xXineramaActiveReq); return SiSProcXineramaActive(client); } int SiSSProcXineramaDispatch(ClientPtr client) { REQUEST(xReq); switch (stuff->data) { case X_XineramaQueryVersion: return SiSSProcXineramaQueryVersion(client); case X_XineramaGetData: return SiSSProcXineramaGetData(client); case X_XineramaActive: return SiSSProcXineramaActive(client); } return BadRequest; } static void SiSXineramaResetProc(ExtensionEntry* extEntry) { /* Called by CloseDownExtensions() */ if(SiSXineramadataPtr) { Xfree(SiSXineramadataPtr); SiSXineramadataPtr = NULL; } } static void SiSXineramaExtensionInit(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); Bool success = FALSE; if(!(SiSXineramadataPtr)) { if(!pSiS->MergedFB) { SiSnoXineramaExtension = TRUE; return; } #ifdef XINERAMA if(!noXineramaExtension) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Xinerama active, not initializing SiS Pseudo-Xinerama\n"); SiSnoXineramaExtension = TRUE; return; } #endif if(SiSnoXineramaExtension) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SiS Pseudo-Xinerama disabled\n"); return; } if(pSiS->CRT2Position == sisClone) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Running MergedFB in Clone mode, SiS Pseudo-Xinerama disabled\n"); SiSnoXineramaExtension = TRUE; return; } if(!(pSiS->AtLeastOneNonClone)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Only Clone modes defined, SiS Pseudo-Xinerama disabled\n"); SiSnoXineramaExtension = TRUE; return; } SiSXineramaNumScreens = 2; while(SiSXineramaGeneration != serverGeneration) { pSiS->XineramaExtEntry = AddExtension(XINERAMA_PROTOCOL_NAME, 0,0, SiSProcXineramaDispatch, SiSSProcXineramaDispatch, SiSXineramaResetProc, StandardMinorOpcode); if(!pSiS->XineramaExtEntry) break; if(!(SiSXineramadataPtr = (SiSXineramaData *) xcalloc(SiSXineramaNumScreens, sizeof(SiSXineramaData)))) break; SiSXineramaGeneration = serverGeneration; success = TRUE; } if(!success) { SISErrorLog(pScrn, "Failed to initialize SiS Pseudo-Xinerama extension\n"); SiSnoXineramaExtension = TRUE; return; } xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SiS Pseudo-Xinerama extension initialized\n"); pSiS->SiSXineramaVX = 0; pSiS->SiSXineramaVY = 0; } SiSUpdateXineramaScreenInfo(pScrn); } #endif /* End of PseudoXinerama */ static void SiSFreeCRT2Structs(SISPtr pSiS) { if(pSiS->CRT2pScrn) { if(pSiS->CRT2pScrn->modes) { while(pSiS->CRT2pScrn->modes) xf86DeleteMode(&pSiS->CRT2pScrn->modes, pSiS->CRT2pScrn->modes); } if(pSiS->CRT2pScrn->monitor) { if(pSiS->CRT2pScrn->monitor->Modes) { while(pSiS->CRT2pScrn->monitor->Modes) xf86DeleteMode(&pSiS->CRT2pScrn->monitor->Modes, pSiS->CRT2pScrn->monitor->Modes); } if(pSiS->CRT2pScrn->monitor->DDC) xfree(pSiS->CRT2pScrn->monitor->DDC); xfree(pSiS->CRT2pScrn->monitor); } xfree(pSiS->CRT2pScrn); pSiS->CRT2pScrn = NULL; } } #endif /* End of MergedFB helpers */ static xf86MonPtr SiSInternalDDC(ScrnInfoPtr pScrn, int crtno) { SISPtr pSiS = SISPTR(pScrn); USHORT temp = 0xffff, temp1, i, realcrtno = crtno; unsigned char buffer[256]; xf86MonPtr pMonitor = NULL; /* If CRT1 is off, skip DDC */ if((pSiS->CRT1off) && (!crtno)) return NULL; if(crtno) { if(pSiS->VBFlags & CRT2_LCD) realcrtno = 1; else if(pSiS->VBFlags & CRT2_VGA) realcrtno = 2; else return NULL; } else { /* If CRT1 is LCDA, skip DDC (except 301C: DDC allowed, but uses CRT2 port!) */ if(pSiS->VBFlags & CRT1_LCDA) { if(pSiS->VBFlags & VB_301C) realcrtno = 1; else return NULL; } } i = 3; /* Number of retrys */ do { temp1 = SiS_HandleDDC(pSiS->SiS_Pr, pSiS->VBFlags, pSiS->VGAEngine, realcrtno, 0, &buffer[0]); if((temp1) && (temp1 != 0xffff)) temp = temp1; } while((temp == 0xffff) && i--); if(temp != 0xffff) { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "CRT%d DDC supported\n", crtno + 1); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "CRT%d DDC level: %s%s%s%s\n", crtno + 1, (temp & 0x1a) ? "" : "[none of the supported]", (temp & 0x02) ? "2 " : "", (temp & 0x08) ? "D&P" : "", (temp & 0x10) ? "FPDI-2" : ""); if(temp & 0x02) { i = 5; /* Number of retrys */ do { temp = SiS_HandleDDC(pSiS->SiS_Pr, pSiS->VBFlags, pSiS->VGAEngine, realcrtno, 1, &buffer[0]); } while((temp) && i--); if(!temp) { if((pMonitor = xf86InterpretEDID(pScrn->scrnIndex, &buffer[0]))) { return(pMonitor); } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "CRT%d DDC EDID corrupt\n", crtno + 1); return(NULL); } } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "CRT%d DDC reading failed\n", crtno + 1); return(NULL); } } else if(!crtno) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "DDC for VESA D&P and FPDI-2 not supported for CRT1.\n"); return(NULL); } else if(temp & 0x18) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "DDC for VESA D&P and FPDI-2 not supported for CRT2 yet.\n"); return(NULL); } return(NULL); } else { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "CRT%d DDC probing failed\n", crtno + 1); return(NULL); } } static xf86MonPtr SiSDoPrivateDDC(ScrnInfoPtr pScrn, int *crtnum) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(pSiS->SecondHead) { *crtnum = 1; return(SiSInternalDDC(pScrn, 0)); } else { *crtnum = 2; return(SiSInternalDDC(pScrn, 1)); } } else #endif if(pSiS->CRT1off) { *crtnum = 2; return(SiSInternalDDC(pScrn, 1)); } else { *crtnum = 1; return(SiSInternalDDC(pScrn, 0)); } } static BOOLEAN SiSMakeOwnModeList(ScrnInfoPtr pScrn, BOOLEAN acceptcustommodes, BOOLEAN includelcdmodes, BOOLEAN isfordvi, BOOLEAN *havecustommodes) { DisplayModePtr tempmode, delmode, mymodes; if((mymodes = SiSBuildBuiltInModeList(pScrn, includelcdmodes, isfordvi))) { if(!acceptcustommodes) { while(pScrn->monitor->Modes) xf86DeleteMode(&pScrn->monitor->Modes, pScrn->monitor->Modes); pScrn->monitor->Modes = mymodes; } else { delmode = pScrn->monitor->Modes; while(delmode) { if(delmode->type & M_T_DEFAULT) { tempmode = delmode->next; xf86DeleteMode(&pScrn->monitor->Modes, delmode); delmode = tempmode; } else { delmode = delmode->next; } } tempmode = pScrn->monitor->Modes; if(tempmode) *havecustommodes = TRUE; pScrn->monitor->Modes = mymodes; while(mymodes) { if(!mymodes->next) break; else mymodes = mymodes->next; } mymodes->next = tempmode; if(tempmode) { tempmode->prev = mymodes; } } return TRUE; } else return FALSE; } /* Mandatory */ static Bool SISPreInit(ScrnInfoPtr pScrn, int flags) { SISPtr pSiS; MessageType from; unsigned char usScratchCR17, CR5F; unsigned char usScratchCR32, usScratchCR63; unsigned char usScratchSR1F; unsigned long int i; int temp; ClockRangePtr clockRanges; int pix24flags; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = NULL; #endif #if defined(SISMERGED) || defined(SISDUALHEAD) DisplayModePtr first, p, n; #endif unsigned char srlockReg,crlockReg; unsigned char tempreg; xf86MonPtr pMonitor = NULL; Bool didddc2; vbeInfoPtr pVbe; VbeInfoBlock *vbe; static const char *ddcsstr = "CRT%d DDC monitor info: ************************************\n"; static const char *ddcestr = "End of CRT%d DDC monitor info ******************************\n"; #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,3,99,14,0) static const char *subshstr = "Substituting missing CRT%d monitor HSync data by DDC data\n"; static const char *subsvstr = "Substituting missing CRT%d monitor VRefresh data by DDC data\n"; #endif #ifdef SISMERGED static const char *mergednocrt1 = "CRT1 not detected or forced off. %s.\n"; static const char *mergednocrt2 = "No CRT2 output selected or no bridge detected. %s.\n"; static const char *mergeddisstr = "MergedFB mode disabled"; static const char *modesforstr = "Modes for CRT%d: *********************************************\n"; static const char *crtsetupstr = "------------------------ CRT%d setup -------------------------\n"; #endif #if defined(SISDUALHEAD) || defined(SISMERGED) static const char *notsuitablestr = "Not using mode \"%s\" (not suitable for %s mode)\n"; #endif if(flags & PROBE_DETECT) { if(xf86LoadSubModule(pScrn, "vbe")) { int index = xf86GetEntityInfo(pScrn->entityList[0])->index; #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,99,0,0) if((pVbe = VBEInit(NULL,index))) { #else if((pVbe = VBEExtendedInit(NULL,index,0))) { #endif ConfiguredMonitor = vbeDoEDID(pVbe, NULL); vbeFree(pVbe); } } 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 the array of all screens, * (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) { SISErrorLog(pScrn, "Number of entities is not 1\n"); return FALSE; } /* The vgahw module should be loaded here when needed */ if(!xf86LoadSubModule(pScrn, "vgahw")) { SISErrorLog(pScrn, "Could not load vgahw module\n"); return FALSE; } xf86LoaderReqSymLists(vgahwSymbols, NULL); /* Due to the liberal license terms this is needed for * keeping the copyright notice readable and intact in * binary distributions. Removing this is a copyright * infringement. Please read the license terms above. */ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SiS driver (%d/%02d/%02d-%d)\n", SISDRIVERVERSIONYEAR + 2000, SISDRIVERVERSIONMONTH, SISDRIVERVERSIONDAY, SISDRIVERREVISION); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Copyright (C) 2001-2004 Thomas Winischhofer and others\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Compiled for XFree86 %d.%d.%d.%d\n", XF86_VERSION_MAJOR, XF86_VERSION_MINOR, XF86_VERSION_PATCH, XF86_VERSION_SNAP); #if XF86_VERSION_CURRENT >= XF86_VERSION_NUMERIC(4,2,99,0,0) if(xf86GetVersion() != XF86_VERSION_CURRENT) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "This version of the driver is not compiled for this version of XFree86!\n"); } #endif xf86DrvMsg(pScrn->scrnIndex, X_INFO, "See http://www.winischhofer.net/linuxsisvga.shtml " "for documentation and updates\n"); /* Allocate a vgaHWRec */ if(!vgaHWGetHWRec(pScrn)) { SISErrorLog(pScrn, "Could not allocate VGA private\n"); return FALSE; } /* Allocate the SISRec driverPrivate */ if(!SISGetRec(pScrn)) { SISErrorLog(pScrn, "Could not allocate memory for pSiS private\n"); return FALSE; } pSiS = SISPTR(pScrn); pSiS->pScrn = pScrn; #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,99,0,0) pSiS->IODBase = 0; #else pSiS->IODBase = pScrn->domainIOBase; #endif /* Get the entity, and make sure it is PCI. */ pSiS->pEnt = xf86GetEntityInfo(pScrn->entityList[0]); if(pSiS->pEnt->location.type != BUS_PCI) { SISErrorLog(pScrn, "Entity's bus type is not PCI\n"); SISFreeRec(pScrn); return FALSE; } #ifdef SISDUALHEAD /* Allocate an entity private if necessary */ if(xf86IsEntityShared(pScrn->entityList[0])) { pSiSEnt = xf86GetEntityPrivate(pScrn->entityList[0], SISEntityIndex)->ptr; pSiS->entityPrivate = pSiSEnt; /* If something went wrong, quit here */ if((pSiSEnt->DisableDual) || (pSiSEnt->ErrorAfterFirst)) { SISErrorLog(pScrn, "First head encountered fatal error, can't continue\n"); SISFreeRec(pScrn); return FALSE; } } #endif /* Find the PCI info for this screen */ pSiS->PciInfo = xf86GetPciInfoForEntity(pSiS->pEnt->index); pSiS->PciTag = pSiS->sishw_ext.PciTag = pciTag(pSiS->PciInfo->bus, pSiS->PciInfo->device, pSiS->PciInfo->func); pSiS->Primary = xf86IsPrimaryPci(pSiS->PciInfo); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "This adapter is %s display adapter\n", (pSiS->Primary ? "primary" : "secondary")); if(pSiS->Primary) { VGAHWPTR(pScrn)->MapSize = 0x10000; /* Standard 64k VGA window */ if(!vgaHWMapMem(pScrn)) { SISErrorLog(pScrn, "Could not map VGA memory\n"); SISFreeRec(pScrn); return FALSE; } } vgaHWGetIOBase(VGAHWPTR(pScrn)); /* We "patch" the PIOOffset inside vgaHW in order to force * the vgaHW module to use our relocated i/o ports. */ VGAHWPTR(pScrn)->PIOOffset = pSiS->IODBase + (pSiS->PciInfo->ioBase[2] & 0xFFFC) - 0x380; pSiS->pInt = NULL; if(!pSiS->Primary) { #if !defined(__alpha__) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Initializing display adapter through int10\n"); #endif if(xf86LoadSubModule(pScrn, "int10")) { xf86LoaderReqSymLists(int10Symbols, NULL); #if !defined(__alpha__) pSiS->pInt = xf86InitInt10(pSiS->pEnt->index); #endif } else { SISErrorLog(pScrn, "Could not load int10 module\n"); } } #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,99,0,0) { resRange vgamem[] = { {ResShrMemBlock,0xA0000,0xAFFFF}, {ResShrMemBlock,0xB0000,0xB7FFF}, {ResShrMemBlock,0xB8000,0xBFFFF}, _END }; xf86SetOperatingState(vgamem, pSiS->pEnt->index, ResUnusedOpr); } #else xf86SetOperatingState(resVgaMem, pSiS->pEnt->index, ResUnusedOpr); #endif /* Operations for which memory access is required */ pScrn->racMemFlags = RAC_FB | RAC_COLORMAP | RAC_CURSOR | RAC_VIEWPORT; /* Operations for which I/O access is required */ pScrn->racIoFlags = RAC_COLORMAP | RAC_CURSOR | RAC_VIEWPORT; /* The ramdac module should be loaded here when needed */ if(!xf86LoadSubModule(pScrn, "ramdac")) { SISErrorLog(pScrn, "Could not load ramdac module\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } xf86LoaderReqSymLists(ramdacSymbols, NULL); /* Set pScrn->monitor */ pScrn->monitor = pScrn->confScreen->monitor; /* * Set the Chipset and ChipRev, allowing config file entries to * override. DANGEROUS! */ if(pSiS->pEnt->device->chipset && *pSiS->pEnt->device->chipset) { pScrn->chipset = pSiS->pEnt->device->chipset; pSiS->Chipset = xf86StringToToken(SISChipsets, pScrn->chipset); from = X_CONFIG; } else if(pSiS->pEnt->device->chipID >= 0) { pSiS->Chipset = pSiS->pEnt->device->chipID; pScrn->chipset = (char *)xf86TokenToString(SISChipsets, pSiS->Chipset); from = X_CONFIG; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ChipID override: 0x%04X\n", pSiS->Chipset); } else { from = X_PROBED; pSiS->Chipset = pSiS->PciInfo->chipType; pScrn->chipset = (char *)xf86TokenToString(SISChipsets, pSiS->Chipset); } if(pSiS->pEnt->device->chipRev >= 0) { pSiS->ChipRev = pSiS->pEnt->device->chipRev; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ChipRev override: %d\n", pSiS->ChipRev); } else { pSiS->ChipRev = pSiS->PciInfo->chipRev; } pSiS->sishw_ext.jChipRevision = pSiS->ChipRev; /* Determine SiS6326 chiprevision. This is not yet used for * anything, but it will as soon as I found out on which revisions * the hardware video overlay really works. * According to SiS the only differences are: * Chip name Chip type TV-Out MPEG II decoder * 6326 AGP Rev. G0/H0 no no * 6326 DVD Rev. D2 yes yes * 6326 Rev. Cx yes yes */ pSiS->SiS6326Flags = 0; if(pSiS->Chipset == PCI_CHIP_SIS6326) { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Chipset is SiS6326 %s (revision 0x%02x)\n", (pSiS->ChipRev == 0xaf) ? "(Ax)" : ((pSiS->ChipRev == 0x0a) ? "AGP (G0)" : ((pSiS->ChipRev == 0x0b) ? "AGP (H0)" : (((pSiS->ChipRev & 0xf0) == 0xd0) ? "DVD (Dx/H0)" : (((pSiS->ChipRev & 0xf0) == 0x90) ? "(9x)" : (((pSiS->ChipRev & 0xf0) == 0xc0) ? "(Cx)" : "(unknown)"))))), pSiS->ChipRev); if((pSiS->ChipRev != 0x0a) && (pSiS->ChipRev != 0x0b)) { pSiS->SiS6326Flags |= SIS6326_HASTV; } } /* * This shouldn't happen because such problems should be caught in * SISProbe(), but check it just in case. */ if(pScrn->chipset == NULL) { SISErrorLog(pScrn, "ChipID 0x%04X is not recognised\n", pSiS->Chipset); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } if(pSiS->Chipset < 0) { SISErrorLog(pScrn, "Chipset \"%s\" is not recognised\n", pScrn->chipset); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } /* Determine chipset and VGA engine type */ pSiS->ChipFlags = 0; pSiS->SiS_SD_Flags = 0; pSiS->HWCursorMBufNum = pSiS->HWCursorCBufNum = 0; switch(pSiS->Chipset) { case PCI_CHIP_SIS300: pSiS->sishw_ext.jChipType = SIS_300; pSiS->VGAEngine = SIS_300_VGA; pSiS->SiS_SD_Flags |= SiS_SD_IS300SERIES; break; case PCI_CHIP_SIS630: /* 630 + 730 */ pSiS->sishw_ext.jChipType = SIS_630; if(pciReadLong(0x00000000, 0x00) == 0x07301039) { pSiS->sishw_ext.jChipType = SIS_730; } pSiS->VGAEngine = SIS_300_VGA; pSiS->SiS_SD_Flags |= SiS_SD_IS300SERIES; break; case PCI_CHIP_SIS540: pSiS->sishw_ext.jChipType = SIS_540; pSiS->VGAEngine = SIS_300_VGA; pSiS->SiS_SD_Flags |= SiS_SD_IS300SERIES; break; case PCI_CHIP_SIS315H: pSiS->sishw_ext.jChipType = SIS_315H; pSiS->VGAEngine = SIS_315_VGA; pSiS->ChipFlags |= SiSCF_315Core; pSiS->SiS_SD_Flags |= SiS_SD_IS315SERIES; pSiS->myCR63 = 0x63; break; case PCI_CHIP_SIS315: /* Override for simplicity */ pSiS->Chipset = PCI_CHIP_SIS315H; pSiS->sishw_ext.jChipType = SIS_315; pSiS->ChipFlags |= SiSCF_315Core; pSiS->VGAEngine = SIS_315_VGA; pSiS->SiS_SD_Flags |= SiS_SD_IS315SERIES; pSiS->myCR63 = 0x63; break; case PCI_CHIP_SIS315PRO: /* Override for simplicity */ pSiS->Chipset = PCI_CHIP_SIS315H; pSiS->sishw_ext.jChipType = SIS_315PRO; pSiS->ChipFlags |= SiSCF_315Core; pSiS->VGAEngine = SIS_315_VGA; pSiS->SiS_SD_Flags |= SiS_SD_IS315SERIES; pSiS->myCR63 = 0x63; break; case PCI_CHIP_SIS550: pSiS->sishw_ext.jChipType = SIS_550; pSiS->VGAEngine = SIS_315_VGA; pSiS->ChipFlags |= SiSCF_Integrated; pSiS->SiS_SD_Flags |= SiS_SD_IS315SERIES; pSiS->myCR63 = 0x63; break; case PCI_CHIP_SIS650: /* 650 + 740 */ pSiS->sishw_ext.jChipType = SIS_650; if(pciReadLong(0x00000000, 0x00) == 0x07401039) { pSiS->sishw_ext.jChipType = SIS_740; } pSiS->VGAEngine = SIS_315_VGA; pSiS->ChipFlags |= (SiSCF_Integrated | SiSCF_Real256ECore); pSiS->SiS_SD_Flags |= SiS_SD_IS315SERIES; pSiS->myCR63 = 0x63; break; case PCI_CHIP_SIS330: pSiS->sishw_ext.jChipType = SIS_330; pSiS->VGAEngine = SIS_315_VGA; pSiS->ChipFlags |= SiSCF_XabreCore; pSiS->SiS_SD_Flags |= SiS_SD_IS330SERIES; pSiS->myCR63 = 0x63; break; case PCI_CHIP_SIS660: /* 660, 661, 741, 760 */ { unsigned long hpciid = pciReadLong(0x00000000, 0x00); switch(hpciid) { case 0x06601039: pSiS->sishw_ext.jChipType = SIS_660; pSiS->ChipFlags |= SiSCF_Ultra256Core; break; case 0x07601039: pSiS->sishw_ext.jChipType = SIS_760; pSiS->ChipFlags |= SiSCF_Ultra256Core; break; case 0x07411039: pSiS->sishw_ext.jChipType = SIS_741; pSiS->ChipFlags |= SiSCF_Real256ECore; break; case 0x06611039: default: pSiS->sishw_ext.jChipType = SIS_661; pSiS->ChipFlags |= SiSCF_Real256ECore; } /* Detection could also be done by CR5C & 0xf8: 0x10 = 661 (CR5F & 0xc0: 0x00 both A0 and A1) 0x80 = 760 (CR5F & 0xc0: 0x00 A0, 0x40 A1) 0x90 = 741 (CR5F & 0xc0: 0x00 A0,A1 0x40 A2) other: 660 (CR5F & 0xc0: 0x00 A0 0x40 A1) (DOA?) */ pSiS->VGAEngine = SIS_315_VGA; pSiS->ChipFlags |= SiSCF_Integrated; pSiS->SiS_SD_Flags |= SiS_SD_IS330SERIES; pSiS->myCR63 = 0x53; /* Yes, 0x53 */ } break; case PCI_CHIP_SIS530: pSiS->sishw_ext.jChipType = SIS_530; pSiS->VGAEngine = SIS_530_VGA; break; default: pSiS->sishw_ext.jChipType = SIS_OLD; pSiS->VGAEngine = SIS_OLD_VGA; break; } /* Now check if sisfb is loaded. Since sisfb only supports * the 300 and 315 series, we only do this for these chips. * We use this for checking where sisfb starts its memory * heap in order to automatically detect the correct MaxXFBMem * setting (which normally is given by the option of the same name). * Under kernel 2.4.y, that only works if sisfb is completely * running, ie with a video mode because the fbdev will not be * installed otherwise. Under 2.5 and later, sisfb will install * the framebuffer device in any way and running it with mode=none * is no longer supported (or necessary). */ pSiS->donttrustpdc = FALSE; pSiS->sisfbpdc = 0; pSiS->sisfblcda = 0xff; pSiS->sisfbscalelcd = -1; pSiS->sisfbspecialtiming = CUT_NONE; pSiS->sisfb_haveemi = FALSE; pSiS->OldMode = 0; pSiS->sisfbfound = FALSE; if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { int fd, i; sisfb_info mysisfbinfo; char name[10]; CARD32 sisfbversion; { i=0; do { sprintf(name, "/dev/fb%1d", i); if((fd = open(name, 'r')) != -1) { if(!ioctl(fd, SISFB_GET_INFO, &mysisfbinfo)) { if(mysisfbinfo.sisfb_id == SISFB_ID) { sisfbversion = (mysisfbinfo.sisfb_version << 16) | (mysisfbinfo.sisfb_revision << 8) | (mysisfbinfo.sisfb_patchlevel); if(sisfbversion >= 0x010508) { /* Added PCI bus/slot/func into in sisfb Version 1.5.08. Check this to make sure we run on the same card as sisfb */ if((mysisfbinfo.sisfb_pcibus == pSiS->PciInfo->bus) && (mysisfbinfo.sisfb_pcislot == pSiS->PciInfo->device) && (mysisfbinfo.sisfb_pcifunc == pSiS->PciInfo->func) ) { pSiS->sisfbfound = TRUE; } } else pSiS->sisfbfound = TRUE; if(pSiS->sisfbfound) { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "%s: SiS kernel fb driver (sisfb) %d.%d.%d detected (PCI: %02d:%02d.%d)\n", &name[5], mysisfbinfo.sisfb_version, mysisfbinfo.sisfb_revision, mysisfbinfo.sisfb_patchlevel, pSiS->PciInfo->bus, pSiS->PciInfo->device, pSiS->PciInfo->func); /* Added version/rev/pl in sisfb 1.4.0 */ if(mysisfbinfo.sisfb_version == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Old version of sisfb found. Please update\n"); } pSiS->sisfbMem = mysisfbinfo.heapstart; /* Basically, we can't trust the pdc register if sisfb is loaded */ pSiS->donttrustpdc = TRUE; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "sisfb: memory heap starts at %dKB\n", (int)pSiS->sisfbMem); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "sisfb: using video mode 0x%02x\n", mysisfbinfo.fbvidmode); pSiS->OldMode = mysisfbinfo.fbvidmode; if(sisfbversion >= 0x010506) { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "sisfb: %sreserved hardware cursor, using %s command queue\n", (mysisfbinfo.sisfb_caps & 0x80) ? "" : "not ", (mysisfbinfo.sisfb_caps & 0x40) ? "SiS300 Turbo" : (mysisfbinfo.sisfb_caps & 0x20) ? "SiS315/330 AGP" : (mysisfbinfo.sisfb_caps & 0x10) ? "SiS315/330 VRAM" : (mysisfbinfo.sisfb_caps & 0x08) ? "SiS315/330 MMIO" : "no"); } if(sisfbversion >= 0x01050A) { /* We can trust the pdc value if sisfb is of recent version */ if(pSiS->VGAEngine == SIS_300_VGA) pSiS->donttrustpdc = FALSE; if(sisfbversion >= 0x01050B) { if(pSiS->VGAEngine == SIS_300_VGA) { /* As of 1.5.11, sisfb saved the register for us (300 series) */ pSiS->sisfbpdc = mysisfbinfo.sisfb_lcdpdc; } } if(sisfbversion >= 0x01050E) { if(pSiS->VGAEngine == SIS_315_VGA) { pSiS->sisfblcda = mysisfbinfo.sisfb_lcda; } if(sisfbversion >= 0x01060D) { pSiS->sisfbscalelcd = mysisfbinfo.sisfb_scalelcd; pSiS->sisfbspecialtiming = mysisfbinfo.sisfb_specialtiming; } if(sisfbversion >= 0x010610) { if(pSiS->VGAEngine == SIS_315_VGA) { pSiS->donttrustpdc = FALSE; pSiS->sisfbpdc = mysisfbinfo.sisfb_lcdpdc; if(sisfbversion >= 0x010618) { pSiS->sisfb_haveemi = mysisfbinfo.sisfb_haveemi ? TRUE : FALSE; pSiS->sisfb_haveemilcd = TRUE; /* will match most cases */ pSiS->sisfb_emi30 = mysisfbinfo.sisfb_emi30; pSiS->sisfb_emi31 = mysisfbinfo.sisfb_emi31; pSiS->sisfb_emi32 = mysisfbinfo.sisfb_emi32; pSiS->sisfb_emi33 = mysisfbinfo.sisfb_emi33; if(sisfbversion >= 0x010619) { pSiS->sisfb_haveemilcd = mysisfbinfo.sisfb_haveemilcd ? TRUE : FALSE; } } } } } } } } } close (fd); } i++; } while((i <= 7) && (!pSiS->sisfbfound)); if(!pSiS->sisfbfound) xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "sisfb not found\n"); } } /* * The first thing we should figure out is the depth, bpp, etc. * Additionally, determine the size of the HWCursor memory area. */ switch(pSiS->VGAEngine) { case SIS_300_VGA: pSiS->CursorSize = 4096; pix24flags = Support32bppFb; break; case SIS_315_VGA: pSiS->CursorSize = 16384; pix24flags = Support32bppFb; break; case SIS_530_VGA: pSiS->CursorSize = 2048; pix24flags = Support32bppFb | Support24bppFb; break; default: pSiS->CursorSize = 2048; pix24flags = Support24bppFb; break; } #ifdef SISDUALHEAD /* In case of Dual Head, we need to determine if we are the "master" head or * the "slave" head. In order to do that, we set PrimInit to DONE in the * shared entity at the end of the first initialization. The second * initialization then knows that some things have already been done. THIS * ALWAYS ASSUMES THAT THE FIRST DEVICE INITIALIZED IS THE MASTER! */ if(xf86IsEntityShared(pScrn->entityList[0])) { if(pSiSEnt->lastInstance > 0) { if(!xf86IsPrimInitDone(pScrn->entityList[0])) { /* First Head (always CRT2) */ pSiS->SecondHead = FALSE; pSiSEnt->pScrn_1 = pScrn; pSiSEnt->CRT1ModeNo = pSiSEnt->CRT2ModeNo = -1; pSiSEnt->CRT2ModeSet = FALSE; pSiS->DualHeadMode = TRUE; pSiSEnt->DisableDual = FALSE; pSiSEnt->BIOS = NULL; pSiSEnt->SiS_Pr = NULL; pSiSEnt->RenderAccelArray = NULL; } else { /* Second Head (always CRT1) */ pSiS->SecondHead = TRUE; pSiSEnt->pScrn_2 = pScrn; pSiS->DualHeadMode = TRUE; } } else { /* Only one screen in config file - disable dual head mode */ pSiS->SecondHead = FALSE; pSiS->DualHeadMode = FALSE; pSiSEnt->DisableDual = TRUE; } } else { /* Entity is not shared - disable dual head mode */ pSiS->SecondHead = FALSE; pSiS->DualHeadMode = FALSE; } #endif pSiS->ForceCursorOff = FALSE; /* Allocate SiS_Private (for mode switching code) and initialize it */ pSiS->SiS_Pr = NULL; #ifdef SISDUALHEAD if(pSiSEnt) { if(pSiSEnt->SiS_Pr) pSiS->SiS_Pr = pSiSEnt->SiS_Pr; } #endif if(!pSiS->SiS_Pr) { if(!(pSiS->SiS_Pr = xnfcalloc(sizeof(SiS_Private), 1))) { SISErrorLog(pScrn, "Could not allocate memory for SiS_Pr private\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->SiS_Pr = pSiS->SiS_Pr; #endif memset(pSiS->SiS_Pr, 0, sizeof(SiS_Private)); pSiS->SiS_Pr->SiS_Backup70xx = 0xff; pSiS->SiS_Pr->SiS_CHOverScan = -1; pSiS->SiS_Pr->SiS_ChSW = FALSE; pSiS->SiS_Pr->SiS_CustomT = CUT_NONE; pSiS->SiS_Pr->CRT1UsesCustomMode = FALSE; pSiS->SiS_Pr->PDC = -1; pSiS->SiS_Pr->LVDSHL = -1; pSiS->SiS_Pr->HaveEMI = FALSE; pSiS->SiS_Pr->HaveEMILCD = FALSE; pSiS->SiS_Pr->OverruleEMI = FALSE; pSiS->SiS_Pr->SiS_SensibleSR11 = FALSE; if(pSiS->sishw_ext.jChipType >= SIS_661) { pSiS->SiS_Pr->SiS_SensibleSR11 = TRUE; } pSiS->SiS_Pr->SiS_MyCR63 = pSiS->myCR63; } /* Get our relocated IO registers */ pSiS->RelIO = (SISIOADDRESS)((pSiS->PciInfo->ioBase[2] & 0xFFFC) + pSiS->IODBase); pSiS->sishw_ext.ulIOAddress = (SISIOADDRESS)(pSiS->RelIO + 0x30); xf86DrvMsg(pScrn->scrnIndex, from, "Relocated IO registers at 0x%lX\n", (unsigned long)pSiS->RelIO); /* Initialize SiS Port Reg definitions for externally used * init.c/init301.c functions. */ SiSRegInit(pSiS->SiS_Pr, pSiS->RelIO + 0x30); /* The following identifies the old chipsets. This is only * partly used since the really old chips are not supported, * but I keep it here for future use. * 205, 215 and 225 are to be treated the same way, 201 and 202 * are different. */ if(pSiS->VGAEngine == SIS_OLD_VGA || pSiS->VGAEngine == SIS_530_VGA) { switch(pSiS->Chipset) { case PCI_CHIP_SG86C201: pSiS->oldChipset = OC_SIS86201; break; case PCI_CHIP_SG86C202: pSiS->oldChipset = OC_SIS86202; break; case PCI_CHIP_SG86C205: { unsigned char temp; sisSaveUnlockExtRegisterLock(pSiS, &srlockReg, &crlockReg); inSISIDXREG(SISSR, 0x10, temp); if(temp & 0x80) pSiS->oldChipset = OC_SIS6205B; else pSiS->oldChipset = (pSiS->ChipRev == 0x11) ? OC_SIS6205C : OC_SIS6205A; break; } case PCI_CHIP_SIS82C204: pSiS->oldChipset = OC_SIS82204; break; case 0x6225: pSiS->oldChipset = OC_SIS6225; break; case PCI_CHIP_SIS5597: pSiS->oldChipset = OC_SIS5597; break; case PCI_CHIP_SIS6326: pSiS->oldChipset = OC_SIS6326; break; case PCI_CHIP_SIS530: if(pciReadLong(0x00000000, 0x00) == 0x06201039) { pSiS->oldChipset = OC_SIS620; } else { if((pSiS->ChipRev & 0x0f) < 0x0a) pSiS->oldChipset = OC_SIS530A; else pSiS->oldChipset = OC_SIS530B; } break; default: pSiS->oldChipset = OC_UNKNOWN; } } if(!xf86SetDepthBpp(pScrn, 0, 0, 0, pix24flags)) { SISErrorLog(pScrn, "xf86SetDepthBpp() error\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } /* Check that the returned depth is one we support */ temp = 0; switch(pScrn->depth) { case 8: case 16: case 24: break; case 15: if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { temp = 1; } break; default: temp = 1; } if(temp) { SISErrorLog(pScrn, "Given color depth (%d) is not supported by this driver/chipset\n", pScrn->depth); if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } xf86PrintDepthBpp(pScrn); if( (((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) && (pScrn->bitsPerPixel == 24)) || ((pSiS->VGAEngine == SIS_OLD_VGA) && (pScrn->bitsPerPixel == 32)) ) { SISErrorLog(pScrn, "Framebuffer bpp %d not supported for this chipset\n", pScrn->bitsPerPixel); if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } /* 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)) { SISErrorLog(pScrn, "xf86SetWeight() error\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } else { Bool ret = FALSE; switch(pScrn->depth) { case 15: if((pScrn->weight.red != 5) || (pScrn->weight.green != 5) || (pScrn->weight.blue != 5)) ret = TRUE; break; case 16: if((pScrn->weight.red != 5) || (pScrn->weight.green != 6) || (pScrn->weight.blue != 5)) ret = TRUE; break; case 24: if((pScrn->weight.red != 8) || (pScrn->weight.green != 8) || (pScrn->weight.blue != 8)) ret = TRUE; break; } if(ret) { SISErrorLog(pScrn, "RGB weight %d%d%d at depth %d not supported by hardware\n", (int)pScrn->weight.red, (int)pScrn->weight.green, (int)pScrn->weight.blue, pScrn->depth); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } } } /* Set the current layout parameters */ pSiS->CurrentLayout.bitsPerPixel = pScrn->bitsPerPixel; pSiS->CurrentLayout.depth = pScrn->depth; /* (Inside this function, we can use pScrn's contents anyway) */ if(!xf86SetDefaultVisual(pScrn, -1)) { SISErrorLog(pScrn, "xf86SetDefaultVisual() error\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } else { /* We don't support DirectColor at > 8bpp */ if(pScrn->depth > 8 && pScrn->defaultVisual != TrueColor) { SISErrorLog(pScrn, "Given default visual (%s) is not supported at depth %d\n", xf86GetVisualName(pScrn->defaultVisual), pScrn->depth); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } } #ifdef SISDUALHEAD /* Due to palette & timing problems we don't support 8bpp in DHM */ if((pSiS->DualHeadMode) && (pScrn->bitsPerPixel == 8)) { SISErrorLog(pScrn, "Color depth 8 not supported in Dual Head mode.\n"); if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } #endif /* * The cmap layer needs this to be initialised. */ { Gamma zeros = {0.0, 0.0, 0.0}; if(!xf86SetGamma(pScrn, zeros)) { SISErrorLog(pScrn, "xf86SetGamma() error\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); SISFreeRec(pScrn); return FALSE; } } /* We use a programamble clock */ pScrn->progClock = TRUE; /* Set the bits per RGB for 8bpp mode */ if(pScrn->depth == 8) { pScrn->rgbBits = 6; } from = X_DEFAULT; /* Unlock registers */ sisSaveUnlockExtRegisterLock(pSiS, &srlockReg, &crlockReg); /* Read BIOS for 300 and 315/330 series customization */ pSiS->sishw_ext.pjVirtualRomBase = NULL; pSiS->BIOS = NULL; pSiS->sishw_ext.UseROM = FALSE; if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { #ifdef SISDUALHEAD if(pSiSEnt) { if(pSiSEnt->BIOS) { pSiS->BIOS = pSiSEnt->BIOS; pSiS->sishw_ext.pjVirtualRomBase = pSiS->BIOS; } } #endif if(!pSiS->BIOS) { if(!(pSiS->BIOS = xcalloc(1, BIOS_SIZE))) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Could not allocate memory for video BIOS image\n"); } else { unsigned long segstart; unsigned short romptr, pciid; BOOLEAN found; found = FALSE; for(segstart=BIOS_BASE; segstart<0x000f0000; segstart+=0x00001000) { #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,99,0,0) if(xf86ReadBIOS(segstart, 0, pSiS->BIOS, BIOS_SIZE) != BIOS_SIZE) continue; #else if(xf86ReadDomainMemory(pSiS->PciTag, segstart, BIOS_SIZE, pSiS->BIOS) != BIOS_SIZE) continue; #endif if((pSiS->BIOS[0] != 0x55) || (pSiS->BIOS[1] != 0xaa)) continue; romptr = pSiS->BIOS[0x18] | (pSiS->BIOS[0x19] << 8); if(romptr > (BIOS_SIZE - 8)) continue; if((pSiS->BIOS[romptr] != 'P') || (pSiS->BIOS[romptr+1] != 'C') || (pSiS->BIOS[romptr+2] != 'I') || (pSiS->BIOS[romptr+3] != 'R')) continue; pciid = pSiS->BIOS[romptr+4] | (pSiS->BIOS[romptr+5] << 8); if(pciid != 0x1039) continue; pciid = pSiS->BIOS[romptr+6] | (pSiS->BIOS[romptr+7] << 8); if(pciid != pSiS->Chipset) continue; found = TRUE; break; } if(!found) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Could not find/read video BIOS\n"); xfree(pSiS->BIOS); pSiS->BIOS = NULL; } else { #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->BIOS = pSiS->BIOS; #endif pSiS->sishw_ext.pjVirtualRomBase = pSiS->BIOS; romptr = pSiS->BIOS[0x16] | (pSiS->BIOS[0x17] << 8); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Video BIOS version \"%7s\" found at 0x%lx\n", &pSiS->BIOS[romptr], segstart); } } } if(pSiS->BIOS) pSiS->sishw_ext.UseROM = TRUE; else pSiS->sishw_ext.UseROM = FALSE; } /* Evaluate options */ SiSOptions(pScrn); #ifdef SISMERGED /* Due to palette & timing problems we don't support 8bpp in MFBM */ if((pSiS->MergedFB) && (pScrn->bitsPerPixel == 8)) { SISErrorLog(pScrn, "MergedFB: Color depth 8 not supported, %s\n", mergeddisstr); pSiS->MergedFB = pSiS->MergedFBAuto = FALSE; } #endif #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(!pSiS->SecondHead) { /* Copy some option settings to entity private */ pSiSEnt->HWCursor = pSiS->HWCursor; pSiSEnt->NoAccel = pSiS->NoAccel; pSiSEnt->restorebyset = pSiS->restorebyset; pSiSEnt->OptROMUsage = pSiS->OptROMUsage; pSiSEnt->OptUseOEM = pSiS->OptUseOEM; pSiSEnt->TurboQueue = pSiS->TurboQueue; pSiSEnt->forceCRT1 = pSiS->forceCRT1; pSiSEnt->ForceCRT1Type = pSiS->ForceCRT1Type; pSiSEnt->ForceCRT2Type = pSiS->ForceCRT2Type; pSiSEnt->ForceTVType = pSiS->ForceTVType; pSiSEnt->ForceYPbPrType = pSiS->ForceYPbPrType; pSiSEnt->ForceYPbPrAR = pSiS->ForceYPbPrAR; pSiSEnt->UsePanelScaler = pSiS->UsePanelScaler; pSiSEnt->DSTN = pSiS->DSTN; pSiSEnt->OptTVStand = pSiS->OptTVStand; pSiSEnt->NonDefaultPAL = pSiS->NonDefaultPAL; pSiSEnt->NonDefaultNTSC = pSiS->NonDefaultNTSC; pSiSEnt->chtvtype = pSiS->chtvtype; pSiSEnt->OptTVOver = pSiS->OptTVOver; pSiSEnt->OptTVSOver = pSiS->OptTVSOver; pSiSEnt->chtvlumabandwidthcvbs = pSiS->chtvlumabandwidthcvbs; pSiSEnt->chtvlumabandwidthsvideo = pSiS->chtvlumabandwidthsvideo; pSiSEnt->chtvlumaflickerfilter = pSiS->chtvlumaflickerfilter; pSiSEnt->chtvchromabandwidth = pSiS->chtvchromabandwidth; pSiSEnt->chtvchromaflickerfilter = pSiS->chtvchromaflickerfilter; pSiSEnt->chtvtextenhance = pSiS->chtvtextenhance; pSiSEnt->chtvcontrast = pSiS->chtvcontrast; pSiSEnt->chtvcvbscolor = pSiS->chtvcvbscolor; pSiSEnt->sistvedgeenhance = pSiS->sistvedgeenhance; pSiSEnt->sistvantiflicker = pSiS->sistvantiflicker; pSiSEnt->sistvsaturation = pSiS->sistvsaturation; pSiSEnt->sistvcfilter = pSiS->sistvcfilter; pSiSEnt->sistvyfilter = pSiS->sistvyfilter; pSiSEnt->sistvcolcalibc = pSiS->sistvcolcalibc; pSiSEnt->sistvcolcalibf = pSiS->sistvcolcalibf; pSiSEnt->tvxpos = pSiS->tvxpos; pSiSEnt->tvypos = pSiS->tvypos; pSiSEnt->tvxscale = pSiS->tvxscale; pSiSEnt->tvyscale = pSiS->tvyscale; pSiSEnt->CRT1gamma = pSiS->CRT1gamma; pSiSEnt->CRT1gammaGiven = pSiS->CRT1gammaGiven; pSiSEnt->XvGammaRed = pSiS->XvGammaRed; pSiSEnt->XvGammaGreen = pSiS->XvGammaGreen; pSiSEnt->XvGammaBlue = pSiS->XvGammaBlue; pSiSEnt->XvGamma = pSiS->XvGamma; pSiSEnt->XvGammaGiven = pSiS->XvGammaGiven; pSiSEnt->CRT2gamma = pSiS->CRT2gamma; pSiSEnt->XvOnCRT2 = pSiS->XvOnCRT2; pSiSEnt->AllowHotkey = pSiS->AllowHotkey; pSiSEnt->enablesisctrl = pSiS->enablesisctrl; #ifdef SIS_CP SIS_CP_DRIVER_COPYOPTIONSENT #endif } else { /* We always use same cursor type on both screens */ if(pSiS->HWCursor != pSiSEnt->HWCursor) { pSiS->HWCursor = pSiSEnt->HWCursor; xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Ignoring inconsistent HWCursor setting\n"); xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Master head ruled: HWCursor shall be %s\n", pSiS->HWCursor ? "enabled" : "disabled"); } /* We need identical NoAccel setting */ if(pSiS->NoAccel != pSiSEnt->NoAccel) { pSiS->NoAccel = pSiSEnt->NoAccel; xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Ignoring inconsistent NoAccel setting\n"); xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Master head ruled: Acceleration shall be %s\n", pSiS->NoAccel ? "disabled" : "enabled"); } pSiS->TurboQueue = pSiSEnt->TurboQueue; pSiS->restorebyset = pSiSEnt->restorebyset; pSiS->AllowHotkey = pSiS->AllowHotkey; pSiS->OptROMUsage = pSiSEnt->OptROMUsage; pSiS->OptUseOEM = pSiSEnt->OptUseOEM; pSiS->forceCRT1 = pSiSEnt->forceCRT1; pSiS->nocrt2ddcdetection = FALSE; pSiS->forcecrt2redetection = FALSE; pSiS->ForceCRT1Type = pSiSEnt->ForceCRT1Type; pSiS->ForceCRT2Type = pSiSEnt->ForceCRT2Type; pSiS->UsePanelScaler = pSiSEnt->UsePanelScaler; pSiS->DSTN = pSiSEnt->DSTN; pSiS->OptTVStand = pSiSEnt->OptTVStand; pSiS->NonDefaultPAL = pSiSEnt->NonDefaultPAL; pSiS->NonDefaultNTSC = pSiSEnt->NonDefaultNTSC; pSiS->chtvtype = pSiSEnt->chtvtype; pSiS->ForceTVType = pSiSEnt->ForceTVType; pSiS->ForceYPbPrType = pSiSEnt->ForceYPbPrType; pSiS->ForceYPbPrAR = pSiSEnt->ForceYPbPrAR; pSiS->OptTVOver = pSiSEnt->OptTVOver; pSiS->OptTVSOver = pSiSEnt->OptTVSOver; pSiS->chtvlumabandwidthcvbs = pSiSEnt->chtvlumabandwidthcvbs; pSiS->chtvlumabandwidthsvideo = pSiSEnt->chtvlumabandwidthsvideo; pSiS->chtvlumaflickerfilter = pSiSEnt->chtvlumaflickerfilter; pSiS->chtvchromabandwidth = pSiSEnt->chtvchromabandwidth; pSiS->chtvchromaflickerfilter = pSiSEnt->chtvchromaflickerfilter; pSiS->chtvcvbscolor = pSiSEnt->chtvcvbscolor; pSiS->chtvtextenhance = pSiSEnt->chtvtextenhance; pSiS->chtvcontrast = pSiSEnt->chtvcontrast; pSiS->sistvedgeenhance = pSiSEnt->sistvedgeenhance; pSiS->sistvantiflicker = pSiSEnt->sistvantiflicker; pSiS->sistvsaturation = pSiSEnt->sistvsaturation; pSiS->sistvcfilter = pSiSEnt->sistvcfilter; pSiS->sistvyfilter = pSiSEnt->sistvyfilter; pSiS->sistvcolcalibc = pSiSEnt->sistvcolcalibc; pSiS->sistvcolcalibf = pSiSEnt->sistvcolcalibf; pSiS->tvxpos = pSiSEnt->tvxpos; pSiS->tvypos = pSiSEnt->tvypos; pSiS->tvxscale = pSiSEnt->tvxscale; pSiS->tvyscale = pSiSEnt->tvyscale; if(!pSiS->CRT1gammaGiven) { if(pSiSEnt->CRT1gammaGiven) pSiS->CRT1gamma = pSiSEnt->CRT1gamma; } pSiS->CRT2gamma = pSiSEnt->CRT2gamma; if(!pSiS->XvGammaGiven) { if(pSiSEnt->XvGammaGiven) { pSiS->XvGamma = pSiSEnt->XvGamma; pSiS->XvGammaRed = pSiS->XvGammaRedDef = pSiSEnt->XvGammaRed; pSiS->XvGammaGreen = pSiS->XvGammaGreenDef = pSiSEnt->XvGammaGreen; pSiS->XvGammaBlue = pSiS->XvGammaBlueDef = pSiSEnt->XvGammaBlue; } } pSiS->XvOnCRT2 = pSiSEnt->XvOnCRT2; pSiS->enablesisctrl = pSiSEnt->enablesisctrl; /* Copy gamma brightness to Ent for Xinerama */ pSiSEnt->GammaBriR = pSiS->GammaBriR; pSiSEnt->GammaBriG = pSiS->GammaBriG; pSiSEnt->GammaBriB = pSiS->GammaBriB; pSiSEnt->GammaPBriR = pSiS->GammaPBriR; pSiSEnt->GammaPBriG = pSiS->GammaPBriG; pSiSEnt->GammaPBriB = pSiS->GammaPBriB; #ifdef SIS_CP SIS_CP_DRIVER_COPYOPTIONS #endif } } #endif /* Handle UseROMData, NoOEM and UsePanelScaler options */ if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { from = X_PROBED; if(pSiS->OptROMUsage == 0) { pSiS->sishw_ext.UseROM = FALSE; from = X_CONFIG; xf86DrvMsg(pScrn->scrnIndex, from, "Video ROM data usage is disabled\n"); } if(!pSiS->OptUseOEM) xf86DrvMsg(pScrn->scrnIndex, from, "Internal OEM LCD/TV/VGA2 data usage is disabled\n"); pSiS->SiS_Pr->UsePanelScaler = pSiS->UsePanelScaler; } /* Do basic configuration */ SiSSetup(pScrn); from = X_PROBED; if(pSiS->pEnt->device->MemBase != 0) { /* * XXX Should check that the config file value matches one of the * PCI base address values. */ pSiS->FbAddress = pSiS->pEnt->device->MemBase; from = X_CONFIG; } else { pSiS->FbAddress = pSiS->PciInfo->memBase[0] & 0xFFFFFFF0; } pSiS->realFbAddress = pSiS->FbAddress; #ifdef SISDUALHEAD if(pSiS->DualHeadMode) xf86DrvMsg(pScrn->scrnIndex, from, "Global linear framebuffer at 0x%lX\n", (unsigned long)pSiS->FbAddress); else #endif xf86DrvMsg(pScrn->scrnIndex, from, "Linear framebuffer at 0x%lX\n", (unsigned long)pSiS->FbAddress); if(pSiS->pEnt->device->IOBase != 0) { /* * XXX Should check that the config file value matches one of the * PCI base address values. */ pSiS->IOAddress = pSiS->pEnt->device->IOBase; from = X_CONFIG; } else { pSiS->IOAddress = pSiS->PciInfo->memBase[1] & 0xFFFFFFF0; } xf86DrvMsg(pScrn->scrnIndex, from, "MMIO registers at 0x%lX\n", (unsigned long)pSiS->IOAddress); pSiS->sishw_ext.bIntegratedMMEnabled = TRUE; /* Register the PCI-assigned resources. */ if(xf86RegisterResources(pSiS->pEnt->index, NULL, ResExclusive)) { SISErrorLog(pScrn, "xf86RegisterResources() found resource conflicts\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); SISFreeRec(pScrn); return FALSE; } from = X_PROBED; if(pSiS->pEnt->device->videoRam != 0) { if(pSiS->Chipset == PCI_CHIP_SIS6326) { pScrn->videoRam = pSiS->pEnt->device->videoRam; from = X_CONFIG; } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Option \"VideoRAM\" ignored\n"); } } pSiS->RealVideoRam = pScrn->videoRam; if((pSiS->Chipset == PCI_CHIP_SIS6326) && (pScrn->videoRam > 4096) && (from != X_CONFIG)) { pScrn->videoRam = 4096; xf86DrvMsg(pScrn->scrnIndex, from, "SiS6326: Detected %d KB VideoRAM, limiting to %d KB\n", pSiS->RealVideoRam, pScrn->videoRam); } else { xf86DrvMsg(pScrn->scrnIndex, from, "VideoRAM: %d KB\n", pScrn->videoRam); } if((pSiS->Chipset == PCI_CHIP_SIS6326) && (pScrn->videoRam > 4096)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SiS6326 engines do not support more than 4096KB RAM, therefore\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "TurboQueue, HWCursor, 2D acceleration and XVideo are disabled.\n"); pSiS->TurboQueue = FALSE; pSiS->HWCursor = FALSE; pSiS->NoXvideo = TRUE; pSiS->NoAccel = TRUE; } pSiS->FbMapSize = pSiS->availMem = pScrn->videoRam * 1024; pSiS->sishw_ext.ulVideoMemorySize = pScrn->videoRam * 1024; pSiS->sishw_ext.bSkipDramSizing = TRUE; /* Calculate real availMem according to Accel/TurboQueue and * HWCursur setting. Also, initialize some variables used * in other modules. */ pSiS->cursorOffset = 0; pSiS->CurARGBDest = NULL; pSiS->CurMonoSrc = NULL; pSiS->CurFGCol = pSiS->CurBGCol = 0; switch(pSiS->VGAEngine) { case SIS_300_VGA: pSiS->TurboQueueLen = 512; if(pSiS->TurboQueue) { pSiS->availMem -= (pSiS->TurboQueueLen*1024); pSiS->cursorOffset = 512; } if(pSiS->HWCursor) { pSiS->availMem -= pSiS->CursorSize; if(pSiS->OptUseColorCursor) pSiS->availMem -= pSiS->CursorSize; } pSiS->CmdQueLenMask = 0xFFFF; pSiS->CmdQueLenFix = 0; pSiS->cursorBufferNum = 0; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->cursorBufferNum = 0; #endif break; case SIS_315_VGA: #ifdef SISVRAMQ pSiS->cmdQueueSizeMask = pSiS->cmdQueueSize - 1; /* VRAM Command Queue is variable (in therory) */ pSiS->cmdQueueOffset = (pScrn->videoRam * 1024) - pSiS->cmdQueueSize; pSiS->cmdQueueLen = 0; pSiS->cmdQueueLenMin = 0x200; pSiS->cmdQueueLenMax = pSiS->cmdQueueSize - pSiS->cmdQueueLenMin; pSiS->cmdQueueSize_div2 = pSiS->cmdQueueSize / 2; pSiS->cmdQueueSize_div4 = pSiS->cmdQueueSize / 4; pSiS->cmdQueueSize_4_3 = (pSiS->cmdQueueSize / 4) * 3; pSiS->availMem -= pSiS->cmdQueueSize; pSiS->cursorOffset = (pSiS->cmdQueueSize / 1024); #else if(pSiS->TurboQueue) { pSiS->availMem -= (512*1024); /* MMIO Command Queue is 512k (variable in theory) */ pSiS->cursorOffset = 512; } #endif if(pSiS->HWCursor) { pSiS->availMem -= (pSiS->CursorSize * 2); if(pSiS->OptUseColorCursor) pSiS->availMem -= (pSiS->CursorSize * 2); } pSiS->cursorBufferNum = 0; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->cursorBufferNum = 0; #endif break; default: /* cursorOffset not used in cursor functions for 530 and * older chips, because the cursor is *above* the TQ. * On 5597 and older revisions of the 6326, the TQ is * max 32K, on newer 6326 revisions and the 530 either 30 * (or 32?) or 62K (or 64?). However, to make sure, we * use only 30K (or 32?), but reduce the available memory * by 64, and locate the TQ at the beginning of this last * 64K block. (We do this that way even when using the * HWCursor, because the cursor only takes 2K and the * queue does not seem to last that far anyway.) * The TQ must be located at 32KB boundaries. */ if(pSiS->RealVideoRam < 3072) { if(pSiS->TurboQueue) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Not enough video RAM for TurboQueue. TurboQueue disabled\n"); pSiS->TurboQueue = FALSE; } } pSiS->CmdQueMaxLen = 32; if(pSiS->TurboQueue) { pSiS->availMem -= (64*1024); pSiS->CmdQueMaxLen = 900; /* To make sure; should be 992 */ } else if(pSiS->HWCursor) { pSiS->availMem -= pSiS->CursorSize; } if(pSiS->Chipset == PCI_CHIP_SIS530) { /* Check if Flat Panel is enabled */ inSISIDXREG(SISSR, 0x0e, tempreg); if(!tempreg & 0x04) pSiS->availMem -= pSiS->CursorSize; /* Set up mask for MMIO register */ pSiS->CmdQueLenMask = (pSiS->TurboQueue) ? 0x1FFF : 0x00FF; } else { /* TQ is never used on 6326/5597, because the accelerator * always Syncs. So this is just cosmentic work. (And I * am not even sure that 0x7fff is correct. MMIO 0x83a8 * holds 0xec0 if (30k) TQ is enabled, 0x20 if TQ disabled. * The datasheet has no real explanation on the queue length * if the TQ is enabled. Not syncing and waiting for a * suitable queue length instead does not work. */ pSiS->CmdQueLenMask = (pSiS->TurboQueue) ? 0x7FFF : 0x003F; } /* This is to be subtracted from MMIO queue length register contents * for getting the real Queue length. */ pSiS->CmdQueLenFix = (pSiS->TurboQueue) ? 32 : 0; } #ifdef SISDUALHEAD /* In dual head mode, we share availMem equally - so align it * to 8KB; this way, the address of the FB of the second * head is aligned to 4KB for mapping. */ if(pSiS->DualHeadMode) pSiS->availMem &= 0xFFFFE000; #endif /* Check MaxXFBMem setting */ #ifdef SISDUALHEAD /* Since DRI is not supported in dual head mode, we don't need the MaxXFBMem setting. */ if(pSiS->DualHeadMode) { if(pSiS->maxxfbmem) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "MaxXFBMem not used in Dual Head mode. Using all VideoRAM.\n"); } pSiS->maxxfbmem = pSiS->availMem; } else #endif if(pSiS->maxxfbmem) { if(pSiS->maxxfbmem > pSiS->availMem) { if(pSiS->sisfbMem) { pSiS->maxxfbmem = pSiS->sisfbMem * 1024; xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Invalid MaxXFBMem setting. Using sisfb heap start information\n"); } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Invalid MaxXFBMem setting. Using all VideoRAM for framebuffer\n"); pSiS->maxxfbmem = pSiS->availMem; } } else if(pSiS->sisfbMem) { if(pSiS->maxxfbmem > pSiS->sisfbMem * 1024) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "MaxXFBMem beyond sisfb heap start. Using sisfb heap start\n"); pSiS->maxxfbmem = pSiS->sisfbMem * 1024; } } } else if(pSiS->sisfbMem) { pSiS->maxxfbmem = pSiS->sisfbMem * 1024; } else pSiS->maxxfbmem = pSiS->availMem; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using %ldK of framebuffer memory\n", pSiS->maxxfbmem / 1024); /* Find out about sub-classes of some chipsets and check * if the chipset supports two video overlays */ if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA || pSiS->Chipset == PCI_CHIP_SIS530 || pSiS->Chipset == PCI_CHIP_SIS6326 || pSiS->Chipset == PCI_CHIP_SIS5597) { pSiS->hasTwoOverlays = FALSE; switch(pSiS->Chipset) { case PCI_CHIP_SIS300: case PCI_CHIP_SIS630: case PCI_CHIP_SIS550: pSiS->hasTwoOverlays = TRUE; pSiS->SiS_SD_Flags |= SiS_SD_SUPPORT2OVL; break; case PCI_CHIP_SIS315PRO: pSiS->ChipFlags |= SiSCF_LARGEOVERLAY; break; case PCI_CHIP_SIS330: pSiS->ChipFlags |= SiSCF_LARGEOVERLAY; pSiS->ChipFlags |= SiSCF_CRT2HWCKaputt; break; case PCI_CHIP_SIS660: { #if 0 static const char *id661str[] = { "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?", "661 ?" }; #endif pSiS->ChipFlags |= SiSCF_LARGEOVERLAY; pSiS->hasTwoOverlays = TRUE; pSiS->SiS_SD_Flags |= SiS_SD_SUPPORT2OVL; #if 0 if(pSiS->sishw_ext.jChipType == SIS_661) { inSISIDXREG(SISCR, 0x5f, CR5F); CR5F &= 0xf0; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "SiS661FX revision ID %x (%s)\n", CR5F, id661str[CR5F >> 4]); } #endif break; } case PCI_CHIP_SIS650: { unsigned char tempreg1, tempreg2; static const char *id650str[] = { "650", "650", "650", "650", "650 A0 AA", "650 A2 CA", "650", "650", "M650 A0", "M650 A1 AA","651 A0 AA", "651 A1 AA", "M650", "65?", "651", "65?" }; pSiS->ChipFlags |= SiSCF_LARGEOVERLAY; if(pSiS->sishw_ext.jChipType == SIS_650) { inSISIDXREG(SISCR, 0x5f, CR5F); CR5F &= 0xf0; andSISIDXREG(SISCR, 0x5c, 0x07); inSISIDXREG(SISCR, 0x5c, tempreg1); tempreg1 &= 0xf8; orSISIDXREG(SISCR, 0x5c, 0xf8); inSISIDXREG(SISCR, 0x5c, tempreg2); tempreg2 &= 0xf8; if((!tempreg1) || (tempreg2)) { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "SiS650 revision ID %x (%s)\n", CR5F, id650str[CR5F >> 4]); if(CR5F & 0x80) { pSiS->hasTwoOverlays = TRUE; /* M650 or 651 */ pSiS->SiS_SD_Flags |= SiS_SD_SUPPORT2OVL; } switch(CR5F) { case 0xa0: case 0xb0: case 0xe0: pSiS->ChipFlags |= SiSCF_Is651; break; case 0x80: case 0x90: case 0xc0: pSiS->ChipFlags |= SiSCF_IsM650; break; } } else { pSiS->hasTwoOverlays = TRUE; pSiS->SiS_SD_Flags |= SiS_SD_SUPPORT2OVL; switch(CR5F) { case 0x90: inSISIDXREG(SISCR, 0x5c, tempreg1); tempreg1 &= 0xf8; switch(tempreg1) { case 0x00: pSiS->ChipFlags |= SiSCF_IsM652; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "SiSM652 revision ID %x\n", CR5F); break; case 0x40: pSiS->ChipFlags |= SiSCF_IsM653; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "SiSM653 revision ID %x\n", CR5F); break; default: pSiS->ChipFlags |= SiSCF_IsM650; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "SiSM650 revision ID %x\n", CR5F); break; } break; case 0xb0: pSiS->ChipFlags |= SiSCF_Is652; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "SiS652 revision ID %x\n", CR5F); break; default: pSiS->ChipFlags |= SiSCF_IsM650; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "SiSM650 revision ID %x\n", CR5F); break; } } } break; } } xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Hardware supports %s video overlay%s\n", pSiS->hasTwoOverlays ? "two" : "one", pSiS->hasTwoOverlays ? "s" : ""); } /* Backup VB connection and CRT1 on/off register */ if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { inSISIDXREG(SISSR, 0x1f, pSiS->oldSR1F); inSISIDXREG(SISCR, 0x17, pSiS->oldCR17); inSISIDXREG(SISCR, 0x32, pSiS->oldCR32); inSISIDXREG(SISCR, 0x36, pSiS->oldCR36); inSISIDXREG(SISCR, 0x37, pSiS->oldCR37); if(pSiS->VGAEngine == SIS_315_VGA) { inSISIDXREG(SISCR, pSiS->myCR63, pSiS->oldCR63); } pSiS->postVBCR32 = pSiS->oldCR32; } /* There are some machines out there which require a special * setup of the GPIO registers in order to make the Chrontel * work. Try to find out if we're running on such a machine. * Furthermore, there is some highly customized hardware, * which requires some non-standard LVDS timing. Since the * vendors don't seem to care about PCI subsystem ID's we * need to find out using the BIOS version and date strings. */ pSiS->SiS_Pr->SiS_ChSW = FALSE; if(pSiS->Chipset == PCI_CHIP_SIS630) { int i = 0; do { if(mychswtable[i].subsysVendor == pSiS->PciInfo->subsysVendor && mychswtable[i].subsysCard == pSiS->PciInfo->subsysCard) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "PCI subsystem ID found in list for Chrontel/GPIO setup\n"); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Vendor/Card: %s %s (ID %04x)\n", mychswtable[i].vendorName, mychswtable[i].cardName, pSiS->PciInfo->subsysCard); pSiS->SiS_Pr->SiS_ChSW = TRUE; break; } i++; } while(mychswtable[i].subsysVendor != 0); } if(pSiS->SiS_Pr->SiS_CustomT == CUT_NONE) { int i = 0, j; unsigned short bversptr = 0; BOOLEAN footprint; unsigned long chksum = 0; if(pSiS->sishw_ext.UseROM) { bversptr = pSiS->BIOS[0x16] | (pSiS->BIOS[0x17] << 8); for(i=0; i<32768; i++) chksum += pSiS->BIOS[i]; } i = 0; do { if( (mycustomttable[i].chipID == pSiS->sishw_ext.jChipType) && ((!strlen(mycustomttable[i].biosversion)) || (pSiS->sishw_ext.UseROM && (!strncmp(mycustomttable[i].biosversion, (char *)&pSiS->BIOS[bversptr], strlen(mycustomttable[i].biosversion))))) && ((!strlen(mycustomttable[i].biosdate)) || (pSiS->sishw_ext.UseROM && (!strncmp(mycustomttable[i].biosdate, (char *)&pSiS->BIOS[0x2c], strlen(mycustomttable[i].biosdate))))) && ((!mycustomttable[i].bioschksum) || (pSiS->sishw_ext.UseROM && (mycustomttable[i].bioschksum == chksum))) && (mycustomttable[i].pcisubsysvendor == pSiS->PciInfo->subsysVendor) && (mycustomttable[i].pcisubsyscard == pSiS->PciInfo->subsysCard) ) { footprint = TRUE; for(j=0; j<5; j++) { if(mycustomttable[i].biosFootprintAddr[j]) { if(pSiS->sishw_ext.UseROM) { if(pSiS->BIOS[mycustomttable[i].biosFootprintAddr[j]] != mycustomttable[i].biosFootprintData[j]) footprint = FALSE; } else footprint = FALSE; } } if(footprint) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Identified %s %s, special timing applies\n", mycustomttable[i].vendorName, mycustomttable[i].cardName); pSiS->SiS_Pr->SiS_CustomT = mycustomttable[i].SpecialID; break; } } i++; } while(mycustomttable[i].chipID); } /* Handle ForceCRT1 option */ if(pSiS->forceCRT1 != -1) { if(pSiS->forceCRT1) pSiS->CRT1off = 0; else pSiS->CRT1off = 1; } else pSiS->CRT1off = -1; /* Detect video bridge and sense TV/VGA2 */ SISVGAPreInit(pScrn); /* Detect CRT1 (via DDC1 and DDC2, hence via VGA port; regardless of LCDA) */ SISCRT1PreInit(pScrn); /* Detect LCD (connected via CRT2, regardless of LCDA) and LCD resolution */ SISLCDPreInit(pScrn); /* LCDA only supported under these conditions: */ if(pSiS->ForceCRT1Type == CRT1_LCDA) { if( ((pSiS->sishw_ext.jChipType != SIS_650) && (pSiS->sishw_ext.jChipType < SIS_661)) || (!(pSiS->VBFlags & (VB_301C | VB_302B | VB_301LV | VB_302LV))) ) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Chipset/Video bridge does not support LCD-via-CRT1\n"); pSiS->ForceCRT1Type = CRT1_VGA; } else if(!(pSiS->VBFlags & CRT2_LCD)) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "No digitally connected LCD panel found, LCD-via-CRT1 disabled\n"); pSiS->ForceCRT1Type = CRT1_VGA; } else if(!(pSiS->VBLCDFlags & (VB_LCD_1024x768|VB_LCD_1280x1024|VB_LCD_1400x1050|VB_LCD_1600x1200))) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "LCD-via-CRT1 not supported for this LCD resolution\n"); pSiS->ForceCRT1Type = CRT1_VGA; } } /* Setup SD flags */ pSiS->SiS_SD_Flags |= SiS_SD_ADDLSUPFLAG; if(pSiS->VBFlags & (VB_SISTVBRIDGE | VB_CHRONTEL)) { pSiS->SiS_SD_Flags |= SiS_SD_SUPPORTTV; } #ifdef ENABLE_YPBPR if((pSiS->VGAEngine == SIS_315_VGA) && (pSiS->VBFlags & (VB_301C|VB_301LV|VB_302LV|VB_302ELV))) { pSiS->SiS_SD_Flags |= SiS_SD_SUPPORTYPBPR; if((pSiS->Chipset == PCI_CHIP_SIS660) || (pSiS->VBFlags & VB_301C)) { pSiS->SiS_SD_Flags |= SiS_SD_SUPPORTYPBPRAR; } } if(pSiS->VBFlags & (VB_301|VB_301B|VB_302B)) { pSiS->SiS_SD_Flags |= SiS_SD_SUPPORTHIVISION; } #endif #ifdef TWDEBUG /* @@@ TEST @@@ */ pSiS->SiS_SD_Flags |= SiS_SD_SUPPORTYPBPRAR; xf86DrvMsg(0, X_INFO, "TEST: Support Aspect Ratio\n"); #endif /* Detect CRT2-TV and PAL/NTSC mode */ SISTVPreInit(pScrn); /* Detect CRT2-VGA */ SISCRT2PreInit(pScrn); /* Backup detected CRT2 devices */ pSiS->detectedCRT2Devices = pSiS->VBFlags & (CRT2_LCD|CRT2_TV|CRT2_VGA|TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR); if(!(pSiS->SiS_SD_Flags & SiS_SD_SUPPORTYPBPR)) { if((pSiS->ForceTVType != -1) && (pSiS->ForceTVType & TV_YPBPR)) { pSiS->ForceTVType = -1; xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "YPbPr TV output not supported\n"); } } if(!(pSiS->SiS_SD_Flags & SiS_SD_SUPPORTHIVISION)) { if((pSiS->ForceTVType != -1) && (pSiS->ForceTVType & TV_HIVISION)) { pSiS->ForceTVType = -1; xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "HiVision TV output not supported\n"); } } if((pSiS->VBFlags & VB_SISTVBRIDGE) || ((pSiS->VBFlags & VB_CHRONTEL) && (pSiS->ChrontelType == CHRONTEL_701x))) { pSiS->SiS_SD_Flags |= (SiS_SD_SUPPORTPALMN | SiS_SD_SUPPORTNTSCJ); } if((pSiS->VBFlags & VB_SISTVBRIDGE) || ((pSiS->VBFlags & VB_CHRONTEL) && (pSiS->ChrontelType == CHRONTEL_700x))) { pSiS->SiS_SD_Flags |= SiS_SD_SUPPORTTVPOS; } if(pSiS->VBFlags & (VB_301|VB_301B|VB_301C|VB_302B)) { pSiS->SiS_SD_Flags |= (SiS_SD_SUPPORTSCART | SiS_SD_SUPPORTVGA2); } if(pSiS->VBFlags & VB_CHRONTEL) { pSiS->SiS_SD_Flags |= SiS_SD_SUPPORTOVERSCAN; if(pSiS->ChrontelType == CHRONTEL_700x) { pSiS->SiS_SD_Flags |= SiS_SD_SUPPORTSOVER; } } if( ((pSiS->sishw_ext.jChipType == SIS_650) || (pSiS->sishw_ext.jChipType >= SIS_661)) && (pSiS->VBFlags & (VB_301C | VB_302B | VB_301LV | VB_302LV)) && (pSiS->VBFlags & CRT2_LCD) && (pSiS->VBLCDFlags & (VB_LCD_1024x768|VB_LCD_1280x1024|VB_LCD_1400x1050|VB_LCD_1600x1200)) && (pSiS->VESA != 1) ) { pSiS->SiS_SD_Flags |= SiS_SD_SUPPORTLCDA; } else { /* Paranoia */ pSiS->ForceCRT1Type = CRT1_VGA; } pSiS->VBFlags |= pSiS->ForceCRT1Type; #ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "SDFlags %lx\n", pSiS->SiS_SD_Flags); #endif /* Eventually overrule detected CRT2 type * If no type forced, use the detected devices in the order VGA2->TV->LCD * Since the Chrontel 7005 sometimes delivers wrong detection results, * we use a different order on such machines (LCD->TV) */ if(pSiS->ForceCRT2Type == CRT2_DEFAULT) { if(pSiS->VBFlags & CRT2_VGA) pSiS->ForceCRT2Type = CRT2_VGA; else if((pSiS->VBFlags & CRT2_TV) && (!((pSiS->VBFlags & VB_CHRONTEL) && (pSiS->VGAEngine == SIS_300_VGA)))) pSiS->ForceCRT2Type = CRT2_TV; else if((pSiS->VBFlags & CRT2_LCD) && (pSiS->ForceCRT1Type == CRT1_VGA)) pSiS->ForceCRT2Type = CRT2_LCD; else if(pSiS->VBFlags & CRT2_TV) pSiS->ForceCRT2Type = CRT2_TV; } switch(pSiS->ForceCRT2Type) { case CRT2_TV: pSiS->VBFlags &= ~(CRT2_LCD | CRT2_VGA); if(pSiS->VBFlags & (VB_SISTVBRIDGE | VB_CHRONTEL)) pSiS->VBFlags |= CRT2_TV; else { pSiS->VBFlags &= ~(CRT2_TV); xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Hardware does not support TV output\n"); } break; case CRT2_LCD: pSiS->VBFlags &= ~(CRT2_TV | CRT2_VGA); if((pSiS->VBFlags & VB_VIDEOBRIDGE) && (pSiS->VBLCDFlags)) pSiS->VBFlags |= CRT2_LCD; else { pSiS->VBFlags &= ~(CRT2_LCD); xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Can't force CRT2 to LCD, no LCD detected\n"); } break; case CRT2_VGA: pSiS->VBFlags &= ~(CRT2_TV | CRT2_LCD); if(pSiS->VBFlags & (VB_301|VB_301B|VB_301C|VB_302B)) pSiS->VBFlags |= CRT2_VGA; else { pSiS->VBFlags &= ~(CRT2_VGA); xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Hardware does not support secondary VGA\n"); } break; default: pSiS->VBFlags &= ~(CRT2_TV | CRT2_LCD | CRT2_VGA); } #ifdef SISDUALHEAD if((!pSiS->DualHeadMode) || (pSiS->SecondHead)) { #endif xf86DrvMsg(pScrn->scrnIndex, pSiS->CRT1gammaGiven ? X_CONFIG : X_INFO, "CRT1 gamma correction is %s\n", pSiS->CRT1gamma ? "enabled" : "disabled"); if((pSiS->VGAEngine == SIS_315_VGA) && (!(pSiS->NoXvideo))) { xf86DrvMsg(pScrn->scrnIndex, pSiS->XvGammaGiven ? X_CONFIG : X_INFO, "Separate Xv gamma correction for CRT1 is %s\n", pSiS->XvGamma ? "enabled" : "disabled"); if(pSiS->XvGamma) { xf86DrvMsg(pScrn->scrnIndex, pSiS->XvGammaGiven ? X_CONFIG : X_INFO, "Xv gamma correction: %.3f %.3f %.3f\n", (float)((float)pSiS->XvGammaRed / 1000), (float)((float)pSiS->XvGammaGreen / 1000), (float)((float)pSiS->XvGammaBlue / 1000)); if(!pSiS->CRT1gamma) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Separate Xv gamma corr. only effective if CRT1 gamma corr. is enabled\n"); } } } #ifdef SISDUALHEAD } #endif if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { if( (pSiS->VBFlags & VB_SISBRIDGE) && (!((pSiS->VBFlags & VB_30xBDH) && (pSiS->VBFlags & CRT2_LCD))) ) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "CRT2 gamma correction is %s\n", pSiS->CRT2gamma ? "enabled" : "disabled"); } } /* Eventually overrule TV Type (SVIDEO, COMPOSITE, SCART, HIVISION, YPBPR) */ if(pSiS->VBFlags & VB_SISTVBRIDGE) { if(pSiS->ForceTVType != -1) { pSiS->VBFlags &= ~(TV_INTERFACE); if(!(pSiS->VBFlags & VB_CHRONTEL)) { pSiS->VBFlags &= ~(TV_CHSCART | TV_CHYPBPR525I); } pSiS->VBFlags |= pSiS->ForceTVType; if(pSiS->VBFlags & TV_YPBPR) { pSiS->VBFlags &= ~(TV_STANDARD); pSiS->VBFlags &= ~(TV_YPBPRAR); pSiS->VBFlags |= pSiS->ForceYPbPrType; pSiS->VBFlags |= pSiS->ForceYPbPrAR; } } } /* Handle ForceCRT1 option (part 2) */ pSiS->CRT1changed = FALSE; if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { usScratchCR17 = pSiS->oldCR17; usScratchCR63 = pSiS->oldCR63; usScratchSR1F = pSiS->oldSR1F; usScratchCR32 = pSiS->postVBCR32; if(pSiS->VESA != 1) { /* Copy forceCRT1 option to CRT1off if option is given */ #ifdef SISDUALHEAD /* In DHM, handle this option only for master head, not the slave */ if( (pSiS->forceCRT1 != -1) && (!(pSiS->DualHeadMode && pSiS->SecondHead)) ) { #else if(pSiS->forceCRT1 != -1) { #endif xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "CRT1 detection overruled by ForceCRT1 option\n"); if(pSiS->forceCRT1) { pSiS->CRT1off = 0; if(pSiS->VGAEngine == SIS_300_VGA) { if(!(usScratchCR17 & 0x80)) pSiS->CRT1changed = TRUE; } else { if(usScratchCR63 & 0x40) pSiS->CRT1changed = TRUE; } usScratchCR17 |= 0x80; usScratchCR32 |= 0x20; usScratchCR63 &= ~0x40; usScratchSR1F &= ~0xc0; } else { if( ! ( (pScrn->bitsPerPixel == 8) && ( (pSiS->VBFlags & (VB_LVDS | VB_CHRONTEL)) || ((pSiS->VBFlags & VB_30xBDH) && (pSiS->VBFlags & CRT2_LCD)) ) ) ) { pSiS->CRT1off = 1; if(pSiS->VGAEngine == SIS_300_VGA) { if(usScratchCR17 & 0x80) pSiS->CRT1changed = TRUE; } else { if(!(usScratchCR63 & 0x40)) pSiS->CRT1changed = TRUE; } usScratchCR32 &= ~0x20; /* We must not actually switch off CRT1 before we changed the mode! */ } } /* Here we can write to CR17 even on 315 series as we only ENABLE * the bit here */ outSISIDXREG(SISCR, 0x17, usScratchCR17); if(pSiS->VGAEngine == SIS_315_VGA) { outSISIDXREG(SISCR, pSiS->myCR63, usScratchCR63); } outSISIDXREG(SISCR, 0x32, usScratchCR32); if(pSiS->CRT1changed) { outSISIDXREG(SISSR, 0x00, 0x01); /* Synchronous Reset */ usleep(10000); outSISIDXREG(SISSR, 0x00, 0x03); /* End Reset */ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "CRT1 status changed by ForceCRT1 option\n"); } outSISIDXREG(SISSR, 0x1f, usScratchSR1F); } } /* Store the new VB connection register contents for later mode changes */ pSiS->newCR32 = usScratchCR32; } /* Check if CRT1 used (or needed; this eg. if no CRT2 detected) */ if(pSiS->VBFlags & VB_VIDEOBRIDGE) { /* No CRT2 output? Then we NEED CRT1! * We also need CRT1 if depth = 8 and bridge=LVDS|301B-DH */ if( (!(pSiS->VBFlags & (CRT2_VGA | CRT2_LCD | CRT2_TV))) || ( (pScrn->bitsPerPixel == 8) && ( (pSiS->VBFlags & (VB_LVDS | VB_CHRONTEL)) || ((pSiS->VBFlags & VB_30xBDH) && (pSiS->VBFlags & CRT2_LCD)) ) ) ) { pSiS->CRT1off = 0; } /* No CRT2 output? Then we can't use Xv on CRT2 */ if(!(pSiS->VBFlags & (CRT2_VGA | CRT2_LCD | CRT2_TV))) pSiS->XvOnCRT2 = FALSE; } else { /* no video bridge? */ /* Then we NEED CRT1... */ pSiS->CRT1off = 0; /* ... and can't use CRT2 for Xv output */ pSiS->XvOnCRT2 = FALSE; } /* LCDA? Then we don't switch off CRT1 */ if(pSiS->VBFlags & CRT1_LCDA) pSiS->CRT1off = 0; /* Handle TVStandard option */ if((pSiS->NonDefaultPAL != -1) || (pSiS->NonDefaultNTSC != -1)) { if( (!(pSiS->VBFlags & VB_SISTVBRIDGE)) && (!((pSiS->VBFlags & VB_CHRONTEL)) && (pSiS->ChrontelType == CHRONTEL_701x)) ) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "PALM, PALN and NTSCJ not supported on this hardware\n"); pSiS->NonDefaultPAL = pSiS->NonDefaultNTSC = -1; pSiS->VBFlags &= ~(TV_PALN | TV_PALM | TV_NTSCJ); pSiS->SiS_SD_Flags &= ~(SiS_SD_SUPPORTPALMN | SiS_SD_SUPPORTNTSCJ); } } if(pSiS->OptTVStand != -1) { if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { if( (!((pSiS->VBFlags & VB_CHRONTEL) && (pSiS->VBFlags & (TV_CHSCART | TV_CHYPBPR525I)))) && (!(pSiS->VBFlags & (TV_HIVISION | TV_YPBPR))) ) { pSiS->VBFlags &= ~(TV_PAL | TV_NTSC | TV_PALN | TV_PALM | TV_NTSCJ); if(pSiS->OptTVStand) { pSiS->VBFlags |= TV_PAL; if(pSiS->NonDefaultPAL == 1) pSiS->VBFlags |= TV_PALM; else if(!pSiS->NonDefaultPAL) pSiS->VBFlags |= TV_PALN; } else { pSiS->VBFlags |= TV_NTSC; if(pSiS->NonDefaultNTSC == 1) pSiS->VBFlags |= TV_NTSCJ; } } else { pSiS->OptTVStand = pSiS->NonDefaultPAL = -1; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Option TVStandard ignored for YPbPr, HiVision and Chrontel-SCART\n"); } } else if(pSiS->Chipset == PCI_CHIP_SIS6326) { pSiS->SiS6326Flags &= ~SIS6326_TVPAL; if(pSiS->OptTVStand) pSiS->SiS6326Flags |= SIS6326_TVPAL; } } /* SCART only supported for PAL */ if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { if((pSiS->VBFlags & VB_SISBRIDGE) && (pSiS->VBFlags & TV_SCART)) { pSiS->VBFlags &= ~(TV_NTSC | TV_PALN | TV_PALM | TV_NTSCJ); pSiS->VBFlags |= TV_PAL; pSiS->OptTVStand = 1; pSiS->NonDefaultPAL = pSiS->NonDefaultNTSC = -1; } } #ifdef SIS_CP SIS_CP_DRIVER_RECONFIGOPT #endif if((pSiS->Chipset == PCI_CHIP_SIS6326) && (pSiS->SiS6326Flags & SIS6326_HASTV)) { if(pSiS->sis6326tvplug != -1) { pSiS->SiS6326Flags &= ~(SIS6326_TVSVIDEO | SIS6326_TVCVBS); pSiS->SiS6326Flags |= SIS6326_TVDETECTED; if(pSiS->sis6326tvplug == 1) pSiS->SiS6326Flags |= SIS6326_TVCVBS; else pSiS->SiS6326Flags |= SIS6326_TVSVIDEO; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "SiS6326 TV plug type detection overruled by %s\n", (pSiS->SiS6326Flags & SIS6326_TVCVBS) ? "COMPOSITE" : "SVIDEO"); } } /* Do some checks */ if(pSiS->OptTVOver != -1) { if(pSiS->VBFlags & VB_CHRONTEL) { pSiS->UseCHOverScan = pSiS->OptTVOver; } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "CHTVOverscan only supported on CHRONTEL 70xx\n"); pSiS->UseCHOverScan = -1; } } else pSiS->UseCHOverScan = -1; if(pSiS->sistvedgeenhance != -1) { if(!(pSiS->VBFlags & VB_301)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SISTVEdgeEnhance only supported on SiS301\n"); pSiS->sistvedgeenhance = -1; } } if(pSiS->sistvsaturation != -1) { if(pSiS->VBFlags & VB_301) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SISTVSaturation not supported on SiS301\n"); pSiS->sistvsaturation = -1; } } /* Do some MergedFB mode initialisation */ #ifdef SISMERGED if(pSiS->MergedFB) { pSiS->CRT2pScrn = xalloc(sizeof(ScrnInfoRec)); if(!pSiS->CRT2pScrn) { SISErrorLog(pScrn, "Failed to allocate memory for 2nd pScrn, %s\n", mergeddisstr); pSiS->MergedFB = FALSE; } else { memcpy(pSiS->CRT2pScrn, pScrn, sizeof(ScrnInfoRec)); } } #endif /* Determine CRT1<>CRT2 mode * Note: When using VESA or if the bridge is in slavemode, display * is ALWAYS in MIRROR_MODE! * This requires extra checks in functions using this flag! * (see sis_video.c for example) */ if(pSiS->VBFlags & DISPTYPE_DISP2) { if(pSiS->CRT1off) { /* CRT2 only ------------------------------- */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { SISErrorLog(pScrn, "CRT1 not detected or forced off. Dual Head mode can't initialize.\n"); if(pSiSEnt) pSiSEnt->DisableDual = TRUE; if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); pSiS->pInt = NULL; sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); SISFreeRec(pScrn); return FALSE; } #endif #ifdef SISMERGED if(pSiS->MergedFB) { if(pSiS->MergedFBAuto) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, mergednocrt1, mergeddisstr); } else { SISErrorLog(pScrn, mergednocrt1, mergeddisstr); } if(pSiS->CRT2pScrn) xfree(pSiS->CRT2pScrn); pSiS->CRT2pScrn = NULL; pSiS->MergedFB = FALSE; } #endif pSiS->VBFlags |= VB_DISPMODE_SINGLE; /* No CRT1? Then we use the video overlay on CRT2 */ pSiS->XvOnCRT2 = TRUE; } else /* CRT1 and CRT2 - mirror or dual head ----- */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { pSiS->VBFlags |= (VB_DISPMODE_DUAL | DISPTYPE_CRT1); if(pSiS->VESA != -1) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VESA option not used in Dual Head mode. VESA disabled.\n"); } if(pSiSEnt) pSiSEnt->DisableDual = FALSE; pSiS->VESA = 0; } else #endif #ifdef SISMERGED if(pSiS->MergedFB) { pSiS->VBFlags |= (VB_DISPMODE_MIRROR | DISPTYPE_CRT1); if(pSiS->VESA != -1) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VESA option not used in MergedFB mode. VESA disabled.\n"); } pSiS->VESA = 0; } else #endif pSiS->VBFlags |= (VB_DISPMODE_MIRROR | DISPTYPE_CRT1); } else { /* CRT1 only ------------------------------- */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { SISErrorLog(pScrn, "No CRT2 output selected or no bridge detected. " "Dual Head mode can't initialize.\n"); if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); pSiS->pInt = NULL; sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); SISFreeRec(pScrn); return FALSE; } #endif #ifdef SISMERGED if(pSiS->MergedFB) { if(pSiS->MergedFBAuto) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, mergednocrt2, mergeddisstr); } else { SISErrorLog(pScrn, mergednocrt2, mergeddisstr); } if(pSiS->CRT2pScrn) xfree(pSiS->CRT2pScrn); pSiS->CRT2pScrn = NULL; pSiS->MergedFB = FALSE; } #endif pSiS->VBFlags |= (VB_DISPMODE_SINGLE | DISPTYPE_CRT1); } if((pSiS->VGAEngine == SIS_315_VGA) || (pSiS->VGAEngine == SIS_300_VGA)) { if((!pSiS->NoXvideo) && (!pSiS->hasTwoOverlays)) { xf86DrvMsg(pScrn->scrnIndex, from, "Using Xv overlay by default on CRT%d\n", pSiS->XvOnCRT2 ? 2 : 1); } } /* Init Ptrs for Save/Restore functions and calc MaxClock */ SISDACPreInit(pScrn); /* ********** end of VBFlags setup ********** */ /* VBFlags are initialized now. Back them up for SlaveMode modes. */ pSiS->VBFlags_backup = pSiS->VBFlags; /* Backup CR32,36,37 (in order to write them back after a VT switch) */ if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { inSISIDXREG(SISCR,0x32,pSiS->myCR32); inSISIDXREG(SISCR,0x36,pSiS->myCR36); inSISIDXREG(SISCR,0x37,pSiS->myCR37); } /* Find out about paneldelaycompensation and evaluate option */ #ifdef SISDUALHEAD if((!pSiS->DualHeadMode) || (!pSiS->SecondHead)) { #endif if(pSiS->VGAEngine == SIS_300_VGA) { if(pSiS->VBFlags & (VB_LVDS | VB_30xBDH)) { /* Save the current PDC if the panel is used at the moment. * This seems by far the safest way to find out about it. * If the system is using an old version of sisfb, we can't * trust the pdc register value. If sisfb saved the pdc for * us, use it. */ if(pSiS->sisfbpdc) { pSiS->SiS_Pr->PDC = pSiS->sisfbpdc; } else { if(!(pSiS->donttrustpdc)) { unsigned char tmp; inSISIDXREG(SISCR, 0x30, tmp); if(tmp & 0x20) { inSISIDXREG(SISPART1, 0x13, pSiS->SiS_Pr->PDC); } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Unable to detect LCD PanelDelayCompensation, LCD is not active\n"); } } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Unable to detect LCD PanelDelayCompensation, please update sisfb\n"); } } if(pSiS->SiS_Pr->PDC != -1) { pSiS->SiS_Pr->PDC &= 0x3c; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Detected LCD PanelDelayCompensation 0x%02x\n", pSiS->SiS_Pr->PDC); } /* If we haven't been able to find out, use our other methods */ if(pSiS->SiS_Pr->PDC == -1) { int i=0; do { if(mypdctable[i].subsysVendor == pSiS->PciInfo->subsysVendor && mypdctable[i].subsysCard == pSiS->PciInfo->subsysCard) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "PCI card/vendor identified for non-default PanelDelayCompensation\n"); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Vendor: %s, card: %s (ID %04x), PanelDelayCompensation: 0x%02x\n", mypdctable[i].vendorName, mypdctable[i].cardName, pSiS->PciInfo->subsysCard, mypdctable[i].pdc); if(pSiS->PDC == -1) { pSiS->PDC = mypdctable[i].pdc; } else { xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "PanelDelayCompensation overruled by option\n"); } break; } i++; } while(mypdctable[i].subsysVendor != 0); } if(pSiS->PDC != -1) { if(pSiS->BIOS) { if(pSiS->VBFlags & VB_LVDS) { if(pSiS->BIOS[0x220] & 0x80) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "BIOS contains custom LCD Panel Delay Compensation 0x%02x\n", pSiS->BIOS[0x220] & 0x3c); pSiS->BIOS[0x220] &= 0x7f; } } if(pSiS->VBFlags & (VB_301B|VB_302B)) { if(pSiS->BIOS[0x220] & 0x80) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "BIOS contains custom LCD Panel Delay Compensation 0x%02x\n", ( (pSiS->VBLCDFlags & VB_LCD_1280x1024) ? pSiS->BIOS[0x223] : pSiS->BIOS[0x224] ) & 0x3c); pSiS->BIOS[0x220] &= 0x7f; } } } pSiS->SiS_Pr->PDC = (pSiS->PDC & 0x3c); xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Using LCD Panel Delay Compensation 0x%02x\n", pSiS->SiS_Pr->PDC); } } } /* SIS_300_VGA */ if(pSiS->VGAEngine == SIS_315_VGA) { unsigned char tmp; inSISIDXREG(SISCR, 0x30, tmp); if(pSiS->VBFlags & (VB_301LV | VB_302LV | VB_302ELV)) { /* Save the current PDC if the panel is used at the moment. * This seems by far the safest way to find out about it. */ if(pSiS->sisfbpdc) { pSiS->SiS_Pr->PDC = pSiS->sisfbpdc; } else { if(!(pSiS->donttrustpdc)) { if(tmp & 0x20) { inSISIDXREG(SISPART1, 0x2D, pSiS->SiS_Pr->PDC); } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Unable to detect LCD PanelDelayCompensation, LCD is not active\n"); } } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Unable to detect LCD PanelDelayCompensation, please update sisfb\n"); } } if(pSiS->SiS_Pr->PDC != -1) { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Detected LCD PanelDelayCompensation 0x%02x\n", pSiS->SiS_Pr->PDC); } if(pSiS->PDC != -1) { pSiS->SiS_Pr->PDC = pSiS->PDC & 0xff; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Using LCD PanelDelayCompensation 0x%02x\n", pSiS->SiS_Pr->PDC); } } /* Read the current EMI (if not overruled) */ if(pSiS->VBFlags & (VB_302LV | VB_302ELV)) { MessageType from = X_PROBED; if(pSiS->EMI != -1) { pSiS->SiS_Pr->EMI_30 = (pSiS->EMI >> 24) & 0x60; pSiS->SiS_Pr->EMI_31 = (pSiS->EMI >> 16) & 0xff; pSiS->SiS_Pr->EMI_32 = (pSiS->EMI >> 8) & 0xff; pSiS->SiS_Pr->EMI_33 = pSiS->EMI & 0xff; pSiS->SiS_Pr->HaveEMI = pSiS->SiS_Pr->HaveEMILCD = TRUE; pSiS->SiS_Pr->OverruleEMI = TRUE; from = X_CONFIG; } else if((pSiS->sisfbfound) && (pSiS->sisfb_haveemi)) { pSiS->SiS_Pr->EMI_30 = pSiS->sisfb_emi30; pSiS->SiS_Pr->EMI_31 = pSiS->sisfb_emi31; pSiS->SiS_Pr->EMI_32 = pSiS->sisfb_emi32; pSiS->SiS_Pr->EMI_33 = pSiS->sisfb_emi33; pSiS->SiS_Pr->HaveEMI = TRUE; if(pSiS->sisfb_haveemilcd) pSiS->SiS_Pr->HaveEMILCD = TRUE; pSiS->SiS_Pr->OverruleEMI = FALSE; } else { inSISIDXREG(SISPART4, 0x30, pSiS->SiS_Pr->EMI_30); inSISIDXREG(SISPART4, 0x31, pSiS->SiS_Pr->EMI_31); inSISIDXREG(SISPART4, 0x32, pSiS->SiS_Pr->EMI_32); inSISIDXREG(SISPART4, 0x33, pSiS->SiS_Pr->EMI_33); pSiS->SiS_Pr->HaveEMI = TRUE; if(tmp & 0x20) pSiS->SiS_Pr->HaveEMILCD = TRUE; pSiS->SiS_Pr->OverruleEMI = FALSE; } xf86DrvMsg(pScrn->scrnIndex, from, "302LV/302ELV: Using EMI 0x%02x%02x%02x%02x%s\n", pSiS->SiS_Pr->EMI_30,pSiS->SiS_Pr->EMI_31, pSiS->SiS_Pr->EMI_32,pSiS->SiS_Pr->EMI_33, pSiS->SiS_Pr->HaveEMILCD ? " (LCD)" : ""); } } /* SIS_315_VGA */ #ifdef SISDUALHEAD } #endif #ifdef SISDUALHEAD /* In dual head mode, both heads (currently) share the maxxfbmem equally. * If memory sharing is done differently, the following has to be changed; * the other modules (eg. accel and Xv) use dhmOffset for hardware * pointer settings relative to VideoRAM start and won't need to be changed. */ if(pSiS->DualHeadMode) { if(pSiS->SecondHead == FALSE) { /* ===== First head (always CRT2) ===== */ /* We use only half of the memory available */ pSiS->maxxfbmem /= 2; /* Initialize dhmOffset */ pSiS->dhmOffset = 0; /* Copy framebuffer addresses & sizes to entity */ pSiSEnt->masterFbAddress = pSiS->FbAddress; pSiSEnt->masterFbSize = pSiS->maxxfbmem; pSiSEnt->slaveFbAddress = pSiS->FbAddress + pSiS->maxxfbmem; pSiSEnt->slaveFbSize = pSiS->maxxfbmem; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "%ldKB video RAM at 0x%lx available for master head (CRT2)\n", pSiS->maxxfbmem/1024, pSiS->FbAddress); } else { /* ===== Second head (always CRT1) ===== */ /* We use only half of the memory available */ pSiS->maxxfbmem /= 2; /* Adapt FBAddress */ pSiS->FbAddress += pSiS->maxxfbmem; /* Initialize dhmOffset */ pSiS->dhmOffset = pSiS->availMem - pSiS->maxxfbmem; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "%ldKB video RAM at 0x%lx available for slave head (CRT1)\n", pSiS->maxxfbmem/1024, pSiS->FbAddress); } } else pSiS->dhmOffset = 0; #endif /* Note: Do not use availMem for anything from now. Use * maxxfbmem instead. (availMem does not take dual head * mode into account.) */ pSiS->DRIheapstart = pSiS->maxxfbmem; pSiS->DRIheapend = pSiS->availMem; #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { pSiS->DRIheapstart = pSiS->DRIheapend = 0; } else #endif if(pSiS->DRIheapstart == pSiS->DRIheapend) { #if 0 /* For future use */ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "No memory for DRI heap. Please set the option \"MaxXFBMem\" to\n" "\tlimit the memory XFree should use and leave the rest to DRI\n"); #endif pSiS->DRIheapstart = pSiS->DRIheapend = 0; } /* Now for something completely different: DDC. * For 300 and 315/330 series, we provide our * own functions (in order to probe CRT2 as well) * If these fail, use the VBE. * All other chipsets will use VBE. No need to re-invent * the wheel there. */ pSiS->pVbe = NULL; didddc2 = FALSE; if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { if(xf86LoadSubModule(pScrn, "ddc")) { int crtnum = 0; xf86LoaderReqSymLists(ddcSymbols, NULL); if((pMonitor = SiSDoPrivateDDC(pScrn, &crtnum))) { didddc2 = TRUE; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, ddcsstr, crtnum); xf86PrintEDID(pMonitor); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, ddcestr, crtnum); xf86SetDDCproperties(pScrn, pMonitor); pScrn->monitor->DDC = pMonitor; } } } #ifdef SISDUALHEAD /* In dual head mode, probe DDC using VBE only for CRT1 (second head) */ if((pSiS->DualHeadMode) && (!didddc2) && (!pSiS->SecondHead)) didddc2 = TRUE; #endif if(!didddc2) { /* If CRT1 is off or LCDA, skip DDC via VBE */ if((pSiS->CRT1off) || (pSiS->VBFlags & CRT1_LCDA)) didddc2 = TRUE; } /* Now (re-)load and initialize the DDC module */ if(!didddc2) { if(xf86LoadSubModule(pScrn, "ddc")) { xf86LoaderReqSymLists(ddcSymbols, NULL); /* Now load and initialize VBE module. */ if(xf86LoadSubModule(pScrn, "vbe")) { xf86LoaderReqSymLists(vbeSymbols, NULL); #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,99,0,0) pSiS->pVbe = VBEInit(pSiS->pInt,pSiS->pEnt->index); #else pSiS->pVbe = VBEExtendedInit(pSiS->pInt,pSiS->pEnt->index, SET_BIOS_SCRATCH | RESTORE_BIOS_SCRATCH); #endif if(!pSiS->pVbe) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Could not initialize VBE module for DDC\n"); } } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Could not load VBE module for DDC\n"); } if(pSiS->pVbe) { if((pMonitor = vbeDoEDID(pSiS->pVbe,NULL))) { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "VBE CRT1 DDC monitor info:\n"); xf86SetDDCproperties(pScrn, xf86PrintEDID(pMonitor)); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "End of VBE CRT1 DDC monitor info:\n"); pScrn->monitor->DDC = pMonitor; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Could not retrieve DDC data\n"); } } } #ifdef SISMERGED if(pSiS->MergedFB) { pSiS->CRT2pScrn->monitor = xalloc(sizeof(MonRec)); if(pSiS->CRT2pScrn->monitor) { DisplayModePtr tempm = NULL, currentm = NULL, newm = NULL; memcpy(pSiS->CRT2pScrn->monitor, pScrn->monitor, sizeof(MonRec)); pSiS->CRT2pScrn->monitor->DDC = NULL; pSiS->CRT2pScrn->monitor->Modes = NULL; tempm = pScrn->monitor->Modes; while(tempm) { if(!(newm = xalloc(sizeof(DisplayModeRec)))) break; memcpy(newm, tempm, sizeof(DisplayModeRec)); if(!(newm->name = xalloc(strlen(tempm->name) + 1))) { xfree(newm); break; } strcpy(newm->name, tempm->name); if(!pSiS->CRT2pScrn->monitor->Modes) pSiS->CRT2pScrn->monitor->Modes = newm; if(currentm) { currentm->next = newm; newm->prev = currentm; } currentm = newm; tempm = tempm->next; } if(pSiS->CRT2HSync) { pSiS->CRT2pScrn->monitor->nHsync = SiSStrToRanges(pSiS->CRT2pScrn->monitor->hsync, pSiS->CRT2HSync, MAX_HSYNC); } if(pSiS->CRT2VRefresh) { pSiS->CRT2pScrn->monitor->nVrefresh = SiSStrToRanges(pSiS->CRT2pScrn->monitor->vrefresh, pSiS->CRT2VRefresh, MAX_VREFRESH); } if((pMonitor = SiSInternalDDC(pSiS->CRT2pScrn, 1))) { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, ddcsstr, 2); xf86PrintEDID(pMonitor); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, ddcestr, 2); xf86SetDDCproperties(pSiS->CRT2pScrn, pMonitor); pSiS->CRT2pScrn->monitor->DDC = pMonitor; /* use DDC data if no ranges in config file */ if(!pSiS->CRT2HSync) { pSiS->CRT2pScrn->monitor->nHsync = 0; } if(!pSiS->CRT2VRefresh) { pSiS->CRT2pScrn->monitor->nVrefresh = 0; } } else { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Failed to read DDC data for CRT2\n"); } } else { SISErrorLog(pScrn, "Failed to allocate memory for CRT2 monitor, %s.\n", mergeddisstr); if(pSiS->CRT2pScrn) xfree(pSiS->CRT2pScrn); pSiS->CRT2pScrn = NULL; pSiS->MergedFB = FALSE; } } #endif /* If there is no HSync or VRefresh data for the monitor, * derive it from DDC data. Done by common layer since * 4.3.99.14. */ #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,3,99,14,0) if(pScrn->monitor->DDC) { if(pScrn->monitor->nHsync <= 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, subshstr, #ifdef SISDUALHEAD pSiS->DualHeadMode ? (pSiS->SecondHead ? 1 : 2) : #endif pSiS->CRT1off ? 2 : 1); SiSSetSyncRangeFromEdid(pScrn, 1); } if(pScrn->monitor->nVrefresh <= 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, subsvstr, #ifdef SISDUALHEAD pSiS->DualHeadMode ? (pSiS->SecondHead ? 1 : 2) : #endif pSiS->CRT1off ? 2 : 1); SiSSetSyncRangeFromEdid(pScrn, 0); } } #endif #ifdef SISMERGED if(pSiS->MergedFB) { #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,3,99,14,0) if(pSiS->CRT2pScrn->monitor->DDC) { if(pSiS->CRT2pScrn->monitor->nHsync <= 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, subshstr, 2); SiSSetSyncRangeFromEdid(pSiS->CRT2pScrn, 1); } if(pSiS->CRT2pScrn->monitor->nVrefresh <= 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, subsvstr, 2); SiSSetSyncRangeFromEdid(pSiS->CRT2pScrn, 0); } } #endif xf86DrvMsg(pScrn->scrnIndex, X_INFO, crtsetupstr, 1); } #endif /* end of DDC */ /* From here, we mainly deal with clocks and modes */ /* Set the min pixel clock */ pSiS->MinClock = 5000; if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { pSiS->MinClock = 12000; } xf86DrvMsg(pScrn->scrnIndex, X_DEFAULT, "Min pixel clock is %d MHz\n", pSiS->MinClock / 1000); from = X_PROBED; /* * If the user has specified ramdac speed in the XF86Config * file, we respect that setting. */ if(pSiS->pEnt->device->dacSpeeds[0]) { int speed = 0; switch(pScrn->bitsPerPixel) { case 8: speed = pSiS->pEnt->device->dacSpeeds[DAC_BPP8]; break; case 16: speed = pSiS->pEnt->device->dacSpeeds[DAC_BPP16]; break; case 24: speed = pSiS->pEnt->device->dacSpeeds[DAC_BPP24]; break; case 32: speed = pSiS->pEnt->device->dacSpeeds[DAC_BPP32]; break; } if(speed == 0) pSiS->MaxClock = pSiS->pEnt->device->dacSpeeds[0]; else pSiS->MaxClock = speed; from = X_CONFIG; } xf86DrvMsg(pScrn->scrnIndex, from, "Max pixel clock is %d MHz\n", pSiS->MaxClock / 1000); /* * Setup the ClockRanges, which describe what clock ranges are available, * and what sort of modes they can be used for. */ clockRanges = xnfcalloc(sizeof(ClockRange), 1); clockRanges->next = NULL; clockRanges->minClock = pSiS->MinClock; clockRanges->maxClock = pSiS->MaxClock; clockRanges->clockIndex = -1; /* programmable */ clockRanges->interlaceAllowed = TRUE; clockRanges->doubleScanAllowed = TRUE; /* * Since we have lots of built-in modes for 300/315/330 series * with vb support, we replace the given default mode list with our * own. In case the video bridge is to be used, we only allow other * modes if * -) vbtype is 301, 301B, 301C or 302B, and * -) crt2 device is not TV, and * -) crt1 is not LCDA */ if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { if(!(pSiS->noInternalModes)) { BOOLEAN acceptcustommodes = TRUE; BOOLEAN includelcdmodes = TRUE; BOOLEAN isfordvi = FALSE; if(pSiS->UseVESA) { acceptcustommodes = FALSE; includelcdmodes = FALSE; } #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(!pSiS->SecondHead) { if((pSiS->VBFlags & (VB_301|VB_301B|VB_301C|VB_302B)) && (!(pSiS->VBFlags & VB_30xBDH))) { if(!(pSiS->VBFlags & (CRT2_LCD|CRT2_VGA))) includelcdmodes = FALSE; if(pSiS->VBFlags & CRT2_LCD) isfordvi = TRUE; if(pSiS->VBFlags & CRT2_TV) acceptcustommodes = FALSE; } else { acceptcustommodes = FALSE; includelcdmodes = FALSE; } clockRanges->interlaceAllowed = FALSE; } else { includelcdmodes = FALSE; if(pSiS->VBFlags & CRT1_LCDA) { acceptcustommodes = FALSE; /* Ignore interlace, mode switching code will handle this */ } } } else #endif #ifdef SISMERGED if(pSiS->MergedFB) { includelcdmodes = FALSE; if(pSiS->VBFlags & CRT1_LCDA) { acceptcustommodes = FALSE; /* Ignore interlace, mode switching code will handle this */ } } else #endif if((pSiS->VBFlags & (VB_301|VB_301B|VB_301C|VB_302B)) && (!(pSiS->VBFlags & VB_30xBDH))) { if(!(pSiS->VBFlags & (CRT2_LCD|CRT2_VGA))) includelcdmodes = FALSE; if(pSiS->VBFlags & CRT2_LCD) isfordvi = TRUE; if(pSiS->VBFlags & (CRT2_TV|CRT1_LCDA)) acceptcustommodes = FALSE; } else if(pSiS->VBFlags & (CRT2_ENABLE | CRT1_LCDA)) { acceptcustommodes = FALSE; includelcdmodes = FALSE; } else { includelcdmodes = FALSE; } /* Ignore interlace, mode switching code will handle this */ pSiS->HaveCustomModes = FALSE; if(SiSMakeOwnModeList(pScrn, acceptcustommodes, includelcdmodes, isfordvi, &pSiS->HaveCustomModes)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Replaced %s mode list with built-in modes\n", pSiS->HaveCustomModes ? "default" : "entire"); #ifdef TWDEBUG pScrn->modes = pScrn->monitor->Modes; xf86PrintModes(pScrn); pScrn->modes = NULL; #endif } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Building list of built-in modes failed, using XFree86 defaults\n"); } } else { pSiS->HaveCustomModes = TRUE; } } /* * Add our built-in modes for TV on the 6326 */ if((pSiS->Chipset == PCI_CHIP_SIS6326) && (pSiS->SiS6326Flags & SIS6326_HASTV)) { if(pSiS->SiS6326Flags & SIS6326_TVDETECTED) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Adding %s TV modes for 6326 to mode list:\n", (pSiS->SiS6326Flags & SIS6326_TVPAL) ? "PAL" : "NTSC"); if(pSiS->SiS6326Flags & SIS6326_TVPAL) { SiS6326PAL800x600Mode.next = pScrn->monitor->Modes; pScrn->monitor->Modes = &SiS6326PAL640x480Mode; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "\t\"PAL800x600\" \"PAL800x600U\" \"PAL720x540\" \"PAL640x480\"\n"); } else { SiS6326NTSC640x480Mode.next = pScrn->monitor->Modes; pScrn->monitor->Modes = &SiS6326NTSC640x400Mode; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "\t\"NTSC640x480\" \"NTSC640x480U\" \"NTSC640x400\"\n"); } } } /* * Add our built-in hi-res modes on the 6326 */ if(pSiS->Chipset == PCI_CHIP_SIS6326) { if(pScrn->bitsPerPixel == 8) { SiS6326SIS1600x1200_60Mode.next = pScrn->monitor->Modes; pScrn->monitor->Modes = &SiS6326SIS1600x1200_60Mode; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Adding mode \"SIS1600x1200-60\" (depth 8 only)\n"); } if(pScrn->bitsPerPixel <= 16) { SiS6326SIS1280x1024_75Mode.next = pScrn->monitor->Modes; pScrn->monitor->Modes = &SiS6326SIS1280x1024_75Mode; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Adding mode \"SIS1280x1024-75\" (depth 8, 15 and 16 only)\n"); } } if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "\"Unknown reason\" in the following list means that the mode\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "is not supported on the chipset/bridge/current output device.\n"); } /* * 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 SISValidMode() already takes * care of this, we don't worry about setting them here. */ /* Select valid modes from those available */ /* * Assuming min pitch 256, min height 128 */ { int minpitch, maxpitch, minheight, maxheight; minpitch = 256; minheight = 128; switch(pSiS->VGAEngine) { case SIS_OLD_VGA: case SIS_530_VGA: maxpitch = 2040; maxheight = 2048; break; case SIS_300_VGA: case SIS_315_VGA: maxpitch = 4088; maxheight = 4096; break; default: maxpitch = 2048; maxheight = 2048; break; } #ifdef SISMERGED pSiS->CheckForCRT2 = FALSE; #endif i = xf86ValidateModes(pScrn, pScrn->monitor->Modes, pScrn->display->modes, clockRanges, NULL, minpitch, maxpitch, pScrn->bitsPerPixel * 8, minheight, maxheight, pScrn->display->virtualX, pScrn->display->virtualY, pSiS->maxxfbmem, LOOKUP_BEST_REFRESH); } if(i == -1) { SISErrorLog(pScrn, "xf86ValidateModes() error\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); SISFreeRec(pScrn); return FALSE; } /* Check the virtual screen against the available memory */ { unsigned long memreq = (pScrn->virtualX * ((pScrn->bitsPerPixel + 7) / 8)) * pScrn->virtualY; if(memreq > pSiS->maxxfbmem) { SISErrorLog(pScrn, "Virtual screen too big for memory; %ldK needed, %ldK available\n", memreq/1024, pSiS->maxxfbmem/1024); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); pSiS->pInt = NULL; sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); SISFreeRec(pScrn); return FALSE; } } /* Dual Head: * -) Go through mode list and mark all those modes as bad, * which are unsuitable for dual head mode. * -) Find the highest used pixelclock on the master head. */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(!pSiS->SecondHead) { pSiSEnt->maxUsedClock = 0; if((p = first = pScrn->modes)) { do { n = p->next; /* Modes that require the bridge to operate in SlaveMode * are not suitable for Dual Head mode. */ if( (pSiS->VGAEngine == SIS_300_VGA) && ( (strcmp(p->name, "320x200") == 0) || (strcmp(p->name, "320x240") == 0) || (strcmp(p->name, "400x300") == 0) || (strcmp(p->name, "512x384") == 0) || (strcmp(p->name, "640x400") == 0) ) ) { p->status = MODE_BAD; xf86DrvMsg(pScrn->scrnIndex, X_INFO, notsuitablestr, p->name, "dual head"); } /* Search for the highest clock on first head in order to calculate * max clock for second head (CRT1) */ if((p->status == MODE_OK) && (p->Clock > pSiSEnt->maxUsedClock)) { pSiSEnt->maxUsedClock = p->Clock; } p = n; } while (p != NULL && p != first); } } } #endif /* Prune the modes marked as invalid */ xf86PruneDriverModes(pScrn); if(i == 0 || pScrn->modes == NULL) { SISErrorLog(pScrn, "No valid modes found\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); SISFreeRec(pScrn); return FALSE; } xf86SetCrtcForModes(pScrn, INTERLACE_HALVE_V); /* Set the current mode to the first in the list */ pScrn->currentMode = pScrn->modes; /* Copy to CurrentLayout */ pSiS->CurrentLayout.mode = pScrn->currentMode; pSiS->CurrentLayout.displayWidth = pScrn->displayWidth; #ifdef SISMERGED if(pSiS->MergedFB) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, modesforstr, 1); } #endif /* Print the list of modes being used */ xf86PrintModes(pScrn); #ifdef SISMERGED if(pSiS->MergedFB) { BOOLEAN acceptcustommodes = TRUE; BOOLEAN includelcdmodes = TRUE; BOOLEAN isfordvi = FALSE; xf86DrvMsg(pScrn->scrnIndex, X_INFO, crtsetupstr, 2); clockRanges->next = NULL; clockRanges->minClock = pSiS->MinClock; clockRanges->maxClock = SiSMemBandWidth(pSiS->CRT2pScrn, TRUE); clockRanges->clockIndex = -1; clockRanges->interlaceAllowed = FALSE; clockRanges->doubleScanAllowed = FALSE; if(pSiS->VGAEngine == SIS_315_VGA) { clockRanges->doubleScanAllowed = TRUE; } xf86DrvMsg(pScrn->scrnIndex, X_DEFAULT, "Min pixel clock for CRT2 is %d MHz\n", clockRanges->minClock / 1000); xf86DrvMsg(pScrn->scrnIndex, X_DEFAULT, "Max pixel clock for CRT2 is %d MHz\n", clockRanges->maxClock / 1000); if((pSiS->VBFlags & (VB_301|VB_301B|VB_301C|VB_302B)) && (!(pSiS->VBFlags & VB_30xBDH))) { if(!(pSiS->VBFlags & (CRT2_LCD|CRT2_VGA))) includelcdmodes = FALSE; if(pSiS->VBFlags & CRT2_LCD) isfordvi = TRUE; if(pSiS->VBFlags & CRT2_TV) acceptcustommodes = FALSE; } else { includelcdmodes = FALSE; acceptcustommodes = FALSE; } pSiS->HaveCustomModes2 = FALSE; if(!SiSMakeOwnModeList(pSiS->CRT2pScrn, acceptcustommodes, includelcdmodes, isfordvi, &pSiS->HaveCustomModes2)) { SISErrorLog(pScrn, "Building list of built-in modes for CRT2 failed, %s\n", mergeddisstr); SiSFreeCRT2Structs(pSiS); pSiS->MergedFB = FALSE; } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Replaced %s mode list for CRT2 with built-in modes\n", pSiS->HaveCustomModes2 ? "default" : "entire"); } } if(pSiS->MergedFB) { pSiS->CheckForCRT2 = TRUE; i = xf86ValidateModes(pSiS->CRT2pScrn, pSiS->CRT2pScrn->monitor->Modes, pSiS->CRT2pScrn->display->modes, clockRanges, NULL, 256, 4088, pSiS->CRT2pScrn->bitsPerPixel * 8, 128, 4096, pScrn->display->virtualX ? pScrn->virtualX : 0, pScrn->display->virtualY ? pScrn->virtualY : 0, pSiS->maxxfbmem, LOOKUP_BEST_REFRESH); pSiS->CheckForCRT2 = FALSE; if(i == -1) { SISErrorLog(pScrn, "xf86ValidateModes() error, %s.\n", mergeddisstr); SiSFreeCRT2Structs(pSiS); pSiS->MergedFB = FALSE; } } if(pSiS->MergedFB) { if((p = first = pSiS->CRT2pScrn->modes)) { do { n = p->next; if( (pSiS->VGAEngine == SIS_300_VGA) && ( (strcmp(p->name, "320x200") == 0) || (strcmp(p->name, "320x240") == 0) || (strcmp(p->name, "400x300") == 0) || (strcmp(p->name, "512x384") == 0) || (strcmp(p->name, "640x400") == 0) ) ) { p->status = MODE_BAD; xf86DrvMsg(pScrn->scrnIndex, X_INFO, notsuitablestr, p->name, "MergedFB"); } p = n; } while (p != NULL && p != first); } xf86PruneDriverModes(pSiS->CRT2pScrn); if(i == 0 || pSiS->CRT2pScrn->modes == NULL) { SISErrorLog(pScrn, "No valid modes found for CRT2; %s\n", mergeddisstr); SiSFreeCRT2Structs(pSiS); pSiS->MergedFB = FALSE; } } if(pSiS->MergedFB) { xf86SetCrtcForModes(pSiS->CRT2pScrn, INTERLACE_HALVE_V); xf86DrvMsg(pScrn->scrnIndex, X_INFO, modesforstr, 2); xf86PrintModes(pSiS->CRT2pScrn); pSiS->CRT1Modes = pScrn->modes; pSiS->CRT1CurrentMode = pScrn->currentMode; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Generating MergedFB mode list\n"); pScrn->modes = SiSGenerateModeList(pScrn, pSiS->MetaModes, pSiS->CRT1Modes, pSiS->CRT2pScrn->modes, pSiS->CRT2Position); if(!pScrn->modes) { SISErrorLog(pScrn, "Failed to parse MetaModes or no modes found. %s.\n", mergeddisstr); SiSFreeCRT2Structs(pSiS); pScrn->modes = pSiS->CRT1Modes; pSiS->CRT1Modes = NULL; pSiS->MergedFB = FALSE; } } if(pSiS->MergedFB) { /* If no virtual dimension was given by the user, * calculate a sane one now. Adapts pScrn->virtualX, * pScrn->virtualY and pScrn->displayWidth. */ SiSRecalcDefaultVirtualSize(pScrn); pScrn->modes = pScrn->modes->next; /* We get the last from GenerateModeList(), skip to first */ pScrn->currentMode = pScrn->modes; /* Update CurrentLayout */ pSiS->CurrentLayout.mode = pScrn->currentMode; pSiS->CurrentLayout.displayWidth = pScrn->displayWidth; } #endif /* Set display resolution */ #ifdef SISMERGED if(pSiS->MergedFB) { SiSMergedFBSetDpi(pScrn, pSiS->CRT2pScrn, pSiS->CRT2Position); } else #endif xf86SetDpi(pScrn, 0, 0); /* Load fb module */ switch(pScrn->bitsPerPixel) { case 8: case 16: case 24: case 32: if(!xf86LoadSubModule(pScrn, "fb")) { SISErrorLog(pScrn, "Failed to load fb module"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); SISFreeRec(pScrn); return FALSE; } break; default: SISErrorLog(pScrn, "Unsupported framebuffer bpp (%d)\n", pScrn->bitsPerPixel); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); SISFreeRec(pScrn); return FALSE; } xf86LoaderReqSymLists(fbSymbols, NULL); /* Load XAA if needed */ if(!pSiS->NoAccel) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Accel enabled\n"); if(!xf86LoadSubModule(pScrn, "xaa")) { SISErrorLog(pScrn, "Could not load xaa module\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); SISFreeRec(pScrn); return FALSE; } xf86LoaderReqSymLists(xaaSymbols, NULL); } /* Load shadowfb if needed */ if(pSiS->ShadowFB) { if(!xf86LoadSubModule(pScrn, "shadowfb")) { SISErrorLog(pScrn, "Could not load shadowfb module\n"); #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->ErrorAfterFirst = TRUE; #endif if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); SISFreeRec(pScrn); return FALSE; } xf86LoaderReqSymLists(shadowSymbols, NULL); } /* Load the dri module if requested. */ #ifdef XF86DRI if(pSiS->loadDRI) { if(xf86LoadSubModule(pScrn, "dri")) { xf86LoaderReqSymLists(driSymbols, drmSymbols, NULL); } else { #ifdef SISDUALHEAD if(!pSiS->DualHeadMode) #endif xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Remove >Load \"dri\"< from the Module section of your XF86Config file\n"); } } #endif /* Now load and initialize VBE module for VESA and mode restoring. */ pSiS->UseVESA = 0; if(pSiS->VESA == 1) { if(!pSiS->pVbe) { if(xf86LoadSubModule(pScrn, "vbe")) { xf86LoaderReqSymLists(vbeSymbols, NULL); #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,99,0,0) pSiS->pVbe = VBEInit(pSiS->pInt,pSiS->pEnt->index); #else pSiS->pVbe = VBEExtendedInit(pSiS->pInt,pSiS->pEnt->index, SET_BIOS_SCRATCH | RESTORE_BIOS_SCRATCH); #endif } } if(pSiS->pVbe) { vbe = VBEGetVBEInfo(pSiS->pVbe); pSiS->vesamajor = (unsigned)(vbe->VESAVersion >> 8); pSiS->vesaminor = vbe->VESAVersion & 0xff; pSiS->vbeInfo = vbe; if(pSiS->VESA == 1) { SiSBuildVesaModeList(pScrn, pSiS->pVbe, vbe); VBEFreeVBEInfo(vbe); pSiS->UseVESA = 1; } } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Could not load and initialize VBE module.%s\n", (pSiS->VESA == 1) ? " VESA disabled." : ""); } } if(pSiS->pVbe) { vbeFree(pSiS->pVbe); pSiS->pVbe = NULL; } #ifdef SISDUALHEAD xf86SetPrimInitDone(pScrn->entityList[0]); #endif sisRestoreExtRegisterLock(pSiS,srlockReg,crlockReg); if(pSiS->pInt) xf86FreeInt10(pSiS->pInt); pSiS->pInt = NULL; if(pSiS->VGAEngine == SIS_315_VGA) pSiS->SiS_SD_Flags |= SiS_SD_SUPPORTXVGAMMA1; #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { pSiS->SiS_SD_Flags |= SiS_SD_ISDUALHEAD; if(pSiS->SecondHead) pSiS->SiS_SD_Flags |= SiS_SD_ISDHSECONDHEAD; else pSiS->SiS_SD_Flags &= ~(SiS_SD_SUPPORTXVGAMMA1); #ifdef XINERAMA if(!noXineramaExtension) { pSiS->SiS_SD_Flags |= SiS_SD_ISDHXINERAMA; pSiS->SiS_SD_Flags &= ~(SiS_SD_SUPPORTXVGAMMA1); } #endif } #endif #ifdef SISMERGED if(pSiS->MergedFB) pSiS->SiS_SD_Flags |= SiS_SD_ISMERGEDFB; #endif if(pSiS->enablesisctrl) pSiS->SiS_SD_Flags |= SiS_SD_ENABLED; return TRUE; } /* * Map the framebuffer and MMIO memory. */ static Bool SISMapMem(ScrnInfoPtr pScrn) { SISPtr pSiS; int mmioFlags; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = NULL; #endif pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD pSiSEnt = pSiS->entityPrivate; #endif /* * Map IO registers to virtual address space */ #if !defined(__alpha__) mmioFlags = VIDMEM_MMIO; #else /* * For Alpha, we need to map SPARSE memory, since we need * byte/short access. */ mmioFlags = VIDMEM_MMIO | VIDMEM_SPARSE; #endif #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { pSiSEnt->MapCountIOBase++; if(!(pSiSEnt->IOBase)) { /* Only map if not mapped previously */ pSiSEnt->IOBase = xf86MapPciMem(pScrn->scrnIndex, mmioFlags, pSiS->PciTag, pSiS->IOAddress, 0x10000); } pSiS->IOBase = pSiSEnt->IOBase; } else #endif pSiS->IOBase = xf86MapPciMem(pScrn->scrnIndex, mmioFlags, pSiS->PciTag, pSiS->IOAddress, 0x10000); if(pSiS->IOBase == NULL) { SISErrorLog(pScrn, "Could not map MMIO area\n"); return FALSE; } #ifdef __alpha__ /* * for Alpha, we need to map DENSE memory as well, for * setting CPUToScreenColorExpandBase. */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { pSiSEnt->MapCountIOBaseDense++; if(!(pSiSEnt->IOBaseDense)) { /* Only map if not mapped previously */ pSiSEnt->IOBaseDense = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO, pSiS->PciTag, pSiS->IOAddress, 0x10000); } pSiS->IOBaseDense = pSiSEnt->IOBaseDense; } else #endif pSiS->IOBaseDense = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO, pSiS->PciTag, pSiS->IOAddress, 0x10000); if(pSiS->IOBaseDense == NULL) { SISErrorLog(pScrn, "Could not map MMIO dense area\n"); return FALSE; } #endif /* __alpha__ */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { pSiSEnt->MapCountFbBase++; if(!(pSiSEnt->FbBase)) { /* Only map if not mapped previously */ pSiSEnt->FbBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER, pSiS->PciTag, (unsigned long)pSiS->realFbAddress, pSiS->FbMapSize); pSiS->sishw_ext.pjVideoMemoryAddress = (UCHAR *)pSiSEnt->FbBase; } pSiS->FbBase = pSiSEnt->FbBase; /* Adapt FbBase (for DHM; dhmOffset is 0 otherwise) */ pSiS->FbBase += pSiS->dhmOffset; } else { #endif pSiS->FbBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER, pSiS->PciTag, (unsigned long)pSiS->FbAddress, pSiS->FbMapSize); pSiS->sishw_ext.pjVideoMemoryAddress = (UCHAR *)pSiS->FbBase; #ifdef SISDUALHEAD } #endif if(pSiS->FbBase == NULL) { SISErrorLog(pScrn, "Could not map framebuffer area\n"); return FALSE; } return TRUE; } /* * Unmap the framebuffer and MMIO memory. */ static Bool SISUnmapMem(ScrnInfoPtr pScrn) { SISPtr pSiS; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = NULL; #endif pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD pSiSEnt = pSiS->entityPrivate; #endif /* In dual head mode, we must not unmap if the other head still * assumes memory as mapped */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(pSiSEnt->MapCountIOBase) { pSiSEnt->MapCountIOBase--; if((pSiSEnt->MapCountIOBase == 0) || (pSiSEnt->forceUnmapIOBase)) { xf86UnMapVidMem(pScrn->scrnIndex, (pointer)pSiSEnt->IOBase, 0x10000); pSiSEnt->IOBase = NULL; pSiSEnt->MapCountIOBase = 0; pSiSEnt->forceUnmapIOBase = FALSE; } pSiS->IOBase = NULL; } #ifdef __alpha__ if(pSiSEnt->MapCountIOBaseDense) { pSiSEnt->MapCountIOBaseDense--; if((pSiSEnt->MapCountIOBaseDense == 0) || (pSiSEnt->forceUnmapIOBaseDense)) { xf86UnMapVidMem(pScrn->scrnIndex, (pointer)pSiSEnt->IOBaseDense, 0x10000); pSiSEnt->IOBaseDense = NULL; pSiSEnt->MapCountIOBaseDense = 0; pSiSEnt->forceUnmapIOBaseDense = FALSE; } pSiS->IOBaseDense = NULL; } #endif /* __alpha__ */ if(pSiSEnt->MapCountFbBase) { pSiSEnt->MapCountFbBase--; if((pSiSEnt->MapCountFbBase == 0) || (pSiSEnt->forceUnmapFbBase)) { xf86UnMapVidMem(pScrn->scrnIndex, (pointer)pSiSEnt->FbBase, pSiS->FbMapSize); pSiSEnt->FbBase = NULL; pSiSEnt->MapCountFbBase = 0; pSiSEnt->forceUnmapFbBase = FALSE; } pSiS->FbBase = NULL; } } else { #endif xf86UnMapVidMem(pScrn->scrnIndex, (pointer)pSiS->IOBase, 0x10000); pSiS->IOBase = NULL; #ifdef __alpha__ xf86UnMapVidMem(pScrn->scrnIndex, (pointer)pSiS->IOBaseDense, 0x10000); pSiS->IOBaseDense = NULL; #endif xf86UnMapVidMem(pScrn->scrnIndex, (pointer)pSiS->FbBase, pSiS->FbMapSize); pSiS->FbBase = NULL; #ifdef SISDUALHEAD } #endif return TRUE; } /* * This function saves the video state. */ static void SISSave(ScrnInfoPtr pScrn) { SISPtr pSiS; vgaRegPtr vgaReg; SISRegPtr sisReg; pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD /* We always save master & slave */ if(pSiS->DualHeadMode && pSiS->SecondHead) return; #endif vgaReg = &VGAHWPTR(pScrn)->SavedReg; sisReg = &pSiS->SavedReg; if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { if((pSiS->VBFlags & VB_VIDEOBRIDGE) && (SiSBridgeIsInSlaveMode(pScrn))) { vgaHWSave(pScrn, vgaReg, VGA_SR_CMAP | VGA_SR_MODE); SiSRegInit(pSiS->SiS_Pr, pSiS->RelIO+0x30); SiSSetLVDSetc(pSiS->SiS_Pr, &pSiS->sishw_ext, 0); SiS_GetVBType(pSiS->SiS_Pr, &pSiS->sishw_ext); SiS_DisableBridge(pSiS->SiS_Pr, &pSiS->sishw_ext); vgaHWSave(pScrn, vgaReg, VGA_SR_FONTS); SiS_EnableBridge(pSiS->SiS_Pr, &pSiS->sishw_ext); } else { vgaHWSave(pScrn, vgaReg, VGA_SR_ALL); } } else { vgaHWSave(pScrn, vgaReg, VGA_SR_ALL); } sisSaveUnlockExtRegisterLock(pSiS,&sisReg->sisRegs3C4[0x05],&sisReg->sisRegs3D4[0x80]); (*pSiS->SiSSave)(pScrn, sisReg); if(pSiS->UseVESA) SISVESASaveRestore(pScrn, MODE_SAVE); /* "Save" these again as they may have been changed prior to SISSave() call */ if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { sisReg->sisRegs3C4[0x1f] = pSiS->oldSR1F; sisReg->sisRegs3D4[0x17] = pSiS->oldCR17; if(vgaReg->numCRTC >= 0x17) vgaReg->CRTC[0x17] = pSiS->oldCR17; sisReg->sisRegs3D4[0x32] = pSiS->oldCR32; sisReg->sisRegs3D4[0x36] = pSiS->oldCR36; sisReg->sisRegs3D4[0x37] = pSiS->oldCR37; if(pSiS->VGAEngine == SIS_315_VGA) { sisReg->sisRegs3D4[pSiS->myCR63] = pSiS->oldCR63; } } } static void SiS_WriteAttr(SISPtr pSiS, int index, int value) { (void) inb(pSiS->IODBase + VGA_IOBASE_COLOR + VGA_IN_STAT_1_OFFSET); index |= 0x20; outb(pSiS->IODBase + VGA_ATTR_INDEX, index); outb(pSiS->IODBase + VGA_ATTR_DATA_W, value); } static int SiS_ReadAttr(SISPtr pSiS, int index) { (void) inb(pSiS->IODBase + VGA_IOBASE_COLOR + VGA_IN_STAT_1_OFFSET); index |= 0x20; outb(pSiS->IODBase + VGA_ATTR_INDEX, index); return(inb(pSiS->IODBase + VGA_ATTR_DATA_R)); } #define SIS_FONTS_SIZE (8 * 8192) static void SiS_SaveFonts(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); unsigned char miscOut, attr10, gr4, gr5, gr6, seq2, seq4, scrn; #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,99,0,0) CARD8 *vgaIOBase = (CARD8 *)VGAHWPTR(pScrn)->IOBase; #else pointer vgaIOBase = VGAHWPTR(pScrn)->Base; #endif if(pSiS->fonts) return; /* If in graphics mode, don't save anything */ attr10 = SiS_ReadAttr(pSiS, 0x10); if(attr10 & 0x01) return; if(!(pSiS->fonts = xalloc(SIS_FONTS_SIZE * 2))) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Could not save console fonts, mem allocation failed\n"); return; } /* save the registers that are needed here */ miscOut = inSISREG(SISMISCR); inSISIDXREG(SISGR, 0x04, gr4); inSISIDXREG(SISGR, 0x05, gr5); inSISIDXREG(SISGR, 0x06, gr6); inSISIDXREG(SISSR, 0x02, seq2); inSISIDXREG(SISSR, 0x04, seq4); /* Force into color mode */ outSISREG(SISMISCW, miscOut | 0x01); inSISIDXREG(SISSR, 0x01, scrn); outSISIDXREG(SISSR, 0x00, 0x01); outSISIDXREG(SISSR, 0x01, scrn | 0x20); outSISIDXREG(SISSR, 0x00, 0x03); SiS_WriteAttr(pSiS, 0x10, 0x01); /* graphics mode */ /*font1 */ outSISIDXREG(SISSR, 0x02, 0x04); /* write to plane 2 */ outSISIDXREG(SISSR, 0x04, 0x06); /* enable plane graphics */ outSISIDXREG(SISGR, 0x04, 0x02); /* read plane 2 */ outSISIDXREG(SISGR, 0x05, 0x00); /* write mode 0, read mode 0 */ outSISIDXREG(SISGR, 0x06, 0x05); /* set graphics */ slowbcopy_frombus(vgaIOBase, pSiS->fonts, SIS_FONTS_SIZE); /* font2 */ outSISIDXREG(SISSR, 0x02, 0x08); /* write to plane 3 */ outSISIDXREG(SISSR, 0x04, 0x06); /* enable plane graphics */ outSISIDXREG(SISGR, 0x04, 0x03); /* read plane 3 */ outSISIDXREG(SISGR, 0x05, 0x00); /* write mode 0, read mode 0 */ outSISIDXREG(SISGR, 0x06, 0x05); /* set graphics */ slowbcopy_frombus(vgaIOBase, pSiS->fonts + SIS_FONTS_SIZE, SIS_FONTS_SIZE); inSISIDXREG(SISSR, 0x01, scrn); outSISIDXREG(SISSR, 0x00, 0x01); outSISIDXREG(SISSR, 0x01, scrn & ~0x20); outSISIDXREG(SISSR, 0x00, 0x03); /* Restore clobbered registers */ SiS_WriteAttr(pSiS, 0x10, attr10); outSISIDXREG(SISSR, 0x02, seq2); outSISIDXREG(SISSR, 0x04, seq4); outSISIDXREG(SISGR, 0x04, gr4); outSISIDXREG(SISGR, 0x05, gr5); outSISIDXREG(SISGR, 0x06, gr6); outSISREG(SISMISCW, miscOut); } static void SiS_RestoreFonts(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); unsigned char miscOut, attr10, gr1, gr3, gr4, gr5, gr6, gr8, seq2, seq4, scrn; #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,99,0,0) CARD8 *vgaIOBase = (CARD8 *)VGAHWPTR(pScrn)->IOBase; #else pointer vgaIOBase = VGAHWPTR(pScrn)->Base; #endif if(!pSiS->fonts) return; /* save the registers that are needed here */ miscOut = inSISREG(SISMISCR); attr10 = SiS_ReadAttr(pSiS, 0x10); inSISIDXREG(SISGR, 0x01, gr1); inSISIDXREG(SISGR, 0x03, gr3); inSISIDXREG(SISGR, 0x04, gr4); inSISIDXREG(SISGR, 0x05, gr5); inSISIDXREG(SISGR, 0x06, gr6); inSISIDXREG(SISGR, 0x08, gr8); inSISIDXREG(SISSR, 0x02, seq2); inSISIDXREG(SISSR, 0x04, seq4); /* Force into color mode */ outSISREG(SISMISCW, miscOut | 0x01); inSISIDXREG(SISSR, 0x01, scrn); outSISIDXREG(SISSR, 0x00, 0x01); outSISIDXREG(SISSR, 0x01, scrn | 0x20); outSISIDXREG(SISSR, 0x00, 0x03); SiS_WriteAttr(pSiS, 0x10, 0x01); /* graphics mode */ if(pScrn->depth == 4) { outSISIDXREG(SISGR, 0x03, 0x00); /* don't rotate, write unmodified */ outSISIDXREG(SISGR, 0x08, 0xFF); /* write all bits in a byte */ outSISIDXREG(SISGR, 0x01, 0x00); /* all planes come from CPU */ } outSISIDXREG(SISSR, 0x02, 0x04); /* write to plane 2 */ outSISIDXREG(SISSR, 0x04, 0x06); /* enable plane graphics */ outSISIDXREG(SISGR, 0x04, 0x02); /* read plane 2 */ outSISIDXREG(SISGR, 0x05, 0x00); /* write mode 0, read mode 0 */ outSISIDXREG(SISGR, 0x06, 0x05); /* set graphics */ slowbcopy_tobus(pSiS->fonts, vgaIOBase, SIS_FONTS_SIZE); outSISIDXREG(SISSR, 0x02, 0x08); /* write to plane 3 */ outSISIDXREG(SISSR, 0x04, 0x06); /* enable plane graphics */ outSISIDXREG(SISGR, 0x04, 0x03); /* read plane 3 */ outSISIDXREG(SISGR, 0x05, 0x00); /* write mode 0, read mode 0 */ outSISIDXREG(SISGR, 0x06, 0x05); /* set graphics */ slowbcopy_tobus(pSiS->fonts + SIS_FONTS_SIZE, vgaIOBase, SIS_FONTS_SIZE); inSISIDXREG(SISSR, 0x01, scrn); outSISIDXREG(SISSR, 0x00, 0x01); outSISIDXREG(SISSR, 0x01, scrn & ~0x20); outSISIDXREG(SISSR, 0x00, 0x03); /* restore the registers that were changed */ outSISREG(SISMISCW, miscOut); SiS_WriteAttr(pSiS, 0x10, attr10); outSISIDXREG(SISGR, 0x01, gr1); outSISIDXREG(SISGR, 0x03, gr3); outSISIDXREG(SISGR, 0x04, gr4); outSISIDXREG(SISGR, 0x05, gr5); outSISIDXREG(SISGR, 0x06, gr6); outSISIDXREG(SISGR, 0x08, gr8); outSISIDXREG(SISSR, 0x02, seq2); outSISIDXREG(SISSR, 0x04, seq4); } #undef SIS_FONTS_SIZE /* VESASaveRestore taken from vesa driver */ static void SISVESASaveRestore(ScrnInfoPtr pScrn, vbeSaveRestoreFunction function) { SISPtr pSiS = SISPTR(pScrn); /* Query amount of memory to save state */ if((function == MODE_QUERY) || (function == MODE_SAVE && pSiS->state == NULL)) { /* Make sure we save at least this information in case of failure */ (void)VBEGetVBEMode(pSiS->pVbe, &pSiS->stateMode); SiS_SaveFonts(pScrn); if(pSiS->vesamajor > 1) { if(!VBESaveRestore(pSiS->pVbe, function, (pointer)&pSiS->state, &pSiS->stateSize, &pSiS->statePage)) { return; } } } /* Save/Restore Super VGA state */ if(function != MODE_QUERY) { if(pSiS->vesamajor > 1) { if(function == MODE_RESTORE) { memcpy(pSiS->state, pSiS->pstate, pSiS->stateSize); } if(VBESaveRestore(pSiS->pVbe,function,(pointer)&pSiS->state, &pSiS->stateSize,&pSiS->statePage) && (function == MODE_SAVE)) { /* don't rely on the memory not being touched */ if(!pSiS->pstate) { pSiS->pstate = xalloc(pSiS->stateSize); } memcpy(pSiS->pstate, pSiS->state, pSiS->stateSize); } } if(function == MODE_RESTORE) { VBESetVBEMode(pSiS->pVbe, pSiS->stateMode, NULL); SiS_RestoreFonts(pScrn); } } } /* * Initialise a new mode. This is currently done using the * "initialise struct, restore/write struct to HW" model for * the old chipsets (5597/530/6326). For newer chipsets, * we use our own mode switching code (or VESA). */ static Bool SISModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) { vgaHWPtr hwp = VGAHWPTR(pScrn); vgaRegPtr vgaReg; SISPtr pSiS = SISPTR(pScrn); SISRegPtr sisReg; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = NULL; #endif andSISIDXREG(SISCR,0x11,0x7f); /* Unlock CRTC registers */ SISModifyModeInfo(mode); /* Quick check of the mode parameters */ if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { SiSRegInit(pSiS->SiS_Pr, pSiS->RelIO+0x30); } if(pSiS->UseVESA) { /* With VESA: */ #ifdef SISDUALHEAD /* No dual head mode when using VESA */ if(pSiS->SecondHead) return TRUE; #endif pScrn->vtSema = TRUE; /* * This order is required: * The video bridge needs to be adjusted before the * BIOS is run as the BIOS sets up CRT2 according to * these register settings. * After the BIOS is run, the bridges and turboqueue * registers need to be readjusted as the BIOS may * very probably have messed them up. */ if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { SiSPreSetMode(pScrn, mode, SIS_MODE_SIMU); } if(!SiSSetVESAMode(pScrn, mode)) { SISErrorLog(pScrn, "SiSSetVESAMode() failed\n"); return FALSE; } sisSaveUnlockExtRegisterLock(pSiS,NULL,NULL); if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { SiSPreSetMode(pScrn, mode, SIS_MODE_SIMU); SiSPostSetMode(pScrn, &pSiS->ModeReg); } #ifdef TWDEBUG xf86DrvMsg(pScrn->scrnIndex, X_INFO, "REAL REGISTER CONTENTS AFTER SETMODE:\n"); #endif if(!(*pSiS->ModeInit)(pScrn, mode)) { SISErrorLog(pScrn, "ModeInit() failed\n"); return FALSE; } vgaHWProtect(pScrn, TRUE); (*pSiS->SiSRestore)(pScrn, &pSiS->ModeReg); vgaHWProtect(pScrn, FALSE); } else { /* Without VESA: */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(!(*pSiS->ModeInit)(pScrn, mode)) { SISErrorLog(pScrn, "ModeInit() failed\n"); return FALSE; } pScrn->vtSema = TRUE; pSiSEnt = pSiS->entityPrivate; if(!(pSiS->SecondHead)) { /* Head 1 (master) is always CRT2 */ SiSPreSetMode(pScrn, mode, SIS_MODE_CRT2); if(!SiSBIOSSetModeCRT2(pSiS->SiS_Pr, &pSiS->sishw_ext, pScrn, mode, pSiS->IsCustom)) { SISErrorLog(pScrn, "SiSBIOSSetModeCRT2() failed\n"); return FALSE; } SiSPostSetMode(pScrn, &pSiS->ModeReg); SISAdjustFrame(pSiSEnt->pScrn_2->scrnIndex, pSiSEnt->pScrn_2->frameX0, pSiSEnt->pScrn_2->frameY0, 0); } else { /* Head 2 (slave) is always CRT1 */ SiSPreSetMode(pScrn, mode, SIS_MODE_CRT1); if(!SiSBIOSSetModeCRT1(pSiS->SiS_Pr, &pSiS->sishw_ext, pScrn, mode, pSiS->IsCustom)) { SISErrorLog(pScrn, "SiSBIOSSetModeCRT1() failed\n"); return FALSE; } SiSPostSetMode(pScrn, &pSiS->ModeReg); SISAdjustFrame(pSiSEnt->pScrn_1->scrnIndex, pSiSEnt->pScrn_1->frameX0, pSiSEnt->pScrn_1->frameY0, 0); } } else { #endif if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { if(!(*pSiS->ModeInit)(pScrn, mode)) { SISErrorLog(pScrn, "ModeInit() failed\n"); return FALSE; } pScrn->vtSema = TRUE; #ifdef SISMERGED if(pSiS->MergedFB) { xf86DrvMsg(0, X_INFO, "Setting MergedFB mode %dx%d\n", mode->HDisplay, mode->VDisplay); SiSPreSetMode(pScrn, mode, SIS_MODE_CRT1); if(!SiSBIOSSetModeCRT1(pSiS->SiS_Pr, &pSiS->sishw_ext, pScrn, ((SiSMergedDisplayModePtr)mode->Private)->CRT1, pSiS->IsCustom)) { SISErrorLog(pScrn, "SiSBIOSSetModeCRT1() failed\n"); return FALSE; } SiSPreSetMode(pScrn, mode, SIS_MODE_CRT2); if(!SiSBIOSSetModeCRT2(pSiS->SiS_Pr, &pSiS->sishw_ext, pScrn, ((SiSMergedDisplayModePtr)mode->Private)->CRT2, pSiS->IsCustomCRT2)) { SISErrorLog(pScrn, "SiSBIOSSetModeCRT2() failed\n"); return FALSE; } } else { #endif if(pSiS->VBFlags & CRT1_LCDA) { SiSPreSetMode(pScrn, mode, SIS_MODE_CRT1); if(!SiSBIOSSetModeCRT1(pSiS->SiS_Pr, &pSiS->sishw_ext, pScrn, mode, pSiS->IsCustom)) { SISErrorLog(pScrn, "SiSBIOSSetModeCRT1() failed\n"); return FALSE; } SiSPreSetMode(pScrn, mode, SIS_MODE_CRT2); if(!SiSBIOSSetModeCRT2(pSiS->SiS_Pr, &pSiS->sishw_ext, pScrn, mode, pSiS->IsCustom)) { SISErrorLog(pScrn, "SiSBIOSSetModeCRT2() failed\n"); return FALSE; } } else { SiSPreSetMode(pScrn, mode, SIS_MODE_SIMU); if(!SiSBIOSSetMode(pSiS->SiS_Pr, &pSiS->sishw_ext, pScrn, mode, pSiS->IsCustom)) { SISErrorLog(pScrn, "SiSBIOSSetModeCRT() failed\n"); return FALSE; } } #ifdef SISMERGED } #endif SiSPostSetMode(pScrn, &pSiS->ModeReg); #ifdef TWDEBUG xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VBFlags %lx\n", pSiS->VBFlags); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "REAL REGISTER CONTENTS AFTER SETMODE:\n"); (*pSiS->ModeInit)(pScrn, mode); #endif } else { /* For other chipsets, use the old method */ /* Initialise the ModeReg values */ if(!vgaHWInit(pScrn, mode)) { SISErrorLog(pScrn, "vgaHWInit() failed\n"); return FALSE; } /* Reset our PIOOffset as vgaHWInit might have reset it */ VGAHWPTR(pScrn)->PIOOffset = pSiS->IODBase + (pSiS->PciInfo->ioBase[2] & 0xFFFC) - 0x380; /* Prepare the register contents */ if(!(*pSiS->ModeInit)(pScrn, mode)) { SISErrorLog(pScrn, "ModeInit() failed\n"); return FALSE; } pScrn->vtSema = TRUE; /* Program the registers */ vgaHWProtect(pScrn, TRUE); vgaReg = &hwp->ModeReg; sisReg = &pSiS->ModeReg; vgaReg->Attribute[0x10] = 0x01; if(pScrn->bitsPerPixel > 8) { vgaReg->Graphics[0x05] = 0x00; } vgaHWRestore(pScrn, vgaReg, VGA_SR_MODE); (*pSiS->SiSRestore)(pScrn, sisReg); if((pSiS->Chipset == PCI_CHIP_SIS6326) && (pSiS->SiS6326Flags & SIS6326_HASTV)) { SiS6326PostSetMode(pScrn, &pSiS->ModeReg); } #ifdef TWDEBUG xf86DrvMsg(pScrn->scrnIndex, X_INFO, "REAL REGISTER CONTENTS AFTER SETMODE:\n"); (*pSiS->ModeInit)(pScrn, mode); #endif vgaHWProtect(pScrn, FALSE); } #ifdef SISDUALHEAD } #endif } /* Update Currentlayout */ pSiS->CurrentLayout.mode = mode; return TRUE; } static Bool SiSSetVESAMode(ScrnInfoPtr pScrn, DisplayModePtr pMode) { SISPtr pSiS; int mode; pSiS = SISPTR(pScrn); if(!(mode = SiSCalcVESAModeIndex(pScrn, pMode))) return FALSE; mode |= (1 << 15); /* Don't clear framebuffer */ mode |= (1 << 14); /* Use linear adressing */ if(VBESetVBEMode(pSiS->pVbe, mode, NULL) == FALSE) { SISErrorLog(pScrn, "Setting VESA mode 0x%x failed\n", mode & 0x0fff); return (FALSE); } if(pMode->HDisplay != pScrn->virtualX) { VBESetLogicalScanline(pSiS->pVbe, pScrn->virtualX); } xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Setting VESA mode 0x%x succeeded\n", mode & 0x0fff); return (TRUE); } static void SISSpecialRestore(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); SISRegPtr sisReg = &pSiS->SavedReg; unsigned char temp; int i; /* 1.11.04 and later for 651 and 301B(DH) do strange register * fiddling after the usual mode change. This happens * depending on the result of a call of int 2f (with * ax=0x1680) and if modeno <= 0x13. I have no idea if * that is specific for the 651 or that very machine. * So this perhaps requires some more checks in the beginning * (although it should not do any harm on other chipsets/bridges * etc.) However, even if I call the VBE to restore mode 0x03, * these registers don't get restored correctly, possibly * because that int-2f-call for some reason results non-zero. So * what I do here is to restore these few registers * manually. */ if(!(pSiS->ChipFlags & SiSCF_Is65x)) return; inSISIDXREG(SISCR, 0x34, temp); temp &= 0x7f; if(temp > 0x13) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL,NULL); #endif SiS_UnLockCRT2(pSiS->SiS_Pr, &pSiS->sishw_ext); outSISIDXREG(SISCAP, 0x3f, sisReg->sisCapt[0x3f]); outSISIDXREG(SISCAP, 0x00, sisReg->sisCapt[0x00]); for(i = 0; i < 0x4f; i++) { outSISIDXREG(SISCAP, i, sisReg->sisCapt[i]); } outSISIDXREG(SISVID, 0x32, (sisReg->sisVid[0x32] & ~0x05)); outSISIDXREG(SISVID, 0x30, sisReg->sisVid[0x30]); outSISIDXREG(SISVID, 0x32, ((sisReg->sisVid[0x32] & ~0x04) | 0x01)); outSISIDXREG(SISVID, 0x30, sisReg->sisVid[0x30]); if(!(pSiS->ChipFlags & SiSCF_Is651)) return; if(!(pSiS->VBFlags & VB_SISBRIDGE)) return; inSISIDXREG(SISCR, 0x30, temp); if(temp & 0x40) { unsigned char myregs[] = { 0x2f, 0x08, 0x09, 0x03, 0x0a, 0x0c, 0x0b, 0x0d, 0x0e, 0x12, 0x0f, 0x10, 0x11, 0x04, 0x05, 0x06, 0x07, 0x00, 0x2e }; for(i = 0; i <= 18; i++) { outSISIDXREG(SISPART1, myregs[i], sisReg->VBPart1[myregs[i]]); } } else if((temp & 0x20) || (temp & 0x9c)) { unsigned char myregs[] = { 0x04, 0x05, 0x06, 0x07, 0x00, 0x2e }; for(i = 0; i <= 5; i++) { outSISIDXREG(SISPART1, myregs[i], sisReg->VBPart1[myregs[i]]); } } } /* * Restore the initial mode. To be used internally only! */ static void SISRestore(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); SISRegPtr sisReg = &pSiS->SavedReg; vgaHWPtr hwp = VGAHWPTR(pScrn); vgaRegPtr vgaReg = &hwp->SavedReg; Bool doit = FALSE, doitlater = FALSE; Bool vesasuccess = FALSE; /* WARNING: Don't ever touch this. It now seems to work on * all chipset/bridge combinations - but finding out the * correct combination was pure hell. */ /* Wait for the accelerators */ if(pSiS->AccelInfoPtr) { (*pSiS->AccelInfoPtr->Sync)(pScrn); } if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { #ifdef SISDUALHEAD /* We always restore master AND slave */ if(pSiS->DualHeadMode && pSiS->SecondHead) return; #endif /* We must not disable the sequencer if the bridge is in SlaveMode! */ if(!(SiSBridgeIsInSlaveMode(pScrn))) { vgaHWProtect(pScrn, TRUE); } #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL,NULL); #endif /* First, restore CRT1 on/off and VB connection registers */ outSISIDXREG(SISCR, 0x32, pSiS->oldCR32); if(!(pSiS->oldCR17 & 0x80)) { /* CRT1 was off */ if(!(SiSBridgeIsInSlaveMode(pScrn))) { /* Bridge is NOT in SlaveMode now -> do it */ doit = TRUE; } else { doitlater = TRUE; } } else { /* CRT1 was on -> do it now */ doit = TRUE; } if(doit) { outSISIDXREG(SISCR, 0x17, pSiS->oldCR17); } if(pSiS->VGAEngine == SIS_315_VGA) { outSISIDXREG(SISCR, pSiS->myCR63, pSiS->oldCR63); } outSISIDXREG(SISSR, 0x1f, pSiS->oldSR1F); /* For 30xB/LV, restoring the registers does not * work. We "manually" set the old mode, instead. * The same applies for SiS730 machines with LVDS. * Finally, this behavior can be forced by setting * the option RestoreBySetMode. */ if( ( (pSiS->restorebyset) || (pSiS->VBFlags & (VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV)) || ((pSiS->sishw_ext.jChipType == SIS_730) && (pSiS->VBFlags & VB_LVDS)) ) && (pSiS->OldMode) ) { Bool changedmode = FALSE; xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Restoring by setting old mode 0x%02x\n", pSiS->OldMode); if(((pSiS->OldMode <= 0x13) || (!pSiS->sisfbfound)) && (pSiS->pVbe)) { int vmode = SiSTranslateToVESA(pScrn, pSiS->OldMode); if(vmode > 0) { if(vmode > 0x13) vmode |= ((1 << 15) | (1 << 14)); if(VBESetVBEMode(pSiS->pVbe, vmode, NULL) == TRUE) { SISSpecialRestore(pScrn); SiS_GetSetModeID(pScrn,pSiS->OldMode); vesasuccess = TRUE; } else { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "VBE failed to restore mode 0x%x\n", pSiS->OldMode); } } else { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Can't identify VESA mode number for mode 0x%x\n", pSiS->OldMode); } } if(vesasuccess == FALSE) { int backupscaler = pSiS->SiS_Pr->UsePanelScaler; unsigned long backupspecialtiming = pSiS->SiS_Pr->SiS_CustomT; if((pSiS->VBFlags & (VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV))) { /* !!! REQUIRED for 630+301B-DH, otherwise the text modes * will not be restored correctly !!! * !!! Do this ONLY for LCD; VGA2 will not be restored * correctly otherwise. */ unsigned char temp; inSISIDXREG(SISCR, 0x30, temp); if(temp & 0x20) { if(pSiS->OldMode == 0x03) { pSiS->OldMode = 0x13; changedmode = TRUE; } } } pSiS->SiS_Pr->UseCustomMode = FALSE; pSiS->SiS_Pr->CRT1UsesCustomMode = FALSE; pSiS->SiS_Pr->UsePanelScaler = pSiS->sisfbscalelcd; pSiS->SiS_Pr->SiS_CustomT = pSiS->sisfbspecialtiming; SiSSetMode(pSiS->SiS_Pr, &pSiS->sishw_ext, pScrn, pSiS->OldMode, FALSE); if(changedmode) { pSiS->OldMode = 0x03; outSISIDXREG(SISCR,0x34,0x03); } SISSpecialRestore(pScrn); SiS_GetSetModeID(pScrn,pSiS->OldMode); pSiS->SiS_Pr->UsePanelScaler = backupscaler; pSiS->SiS_Pr->SiS_CustomT = backupspecialtiming; } /* Restore CRT1 status */ if(pSiS->VGAEngine == SIS_315_VGA) { outSISIDXREG(SISCR, pSiS->myCR63, pSiS->oldCR63); } outSISIDXREG(SISSR, 0x1f, pSiS->oldSR1F); #ifdef SISVRAMQ /* Restore queue mode registers on 315/330 series */ /* (This became necessary due to the switch to VRAM queue) */ if(pSiS->VGAEngine == SIS_315_VGA) { unsigned char tempCR55=0; if(pSiS->sishw_ext.jChipType <= SIS_330) { inSISIDXREG(SISCR,0x55,tempCR55); andSISIDXREG(SISCR,0x55,0x33); } outSISIDXREG(SISSR,0x26,0x01); MMIO_OUT32(pSiS->IOBase, 0x85c4, 0); outSISIDXREG(SISSR,0x27,sisReg->sisRegs3C4[0x27]); outSISIDXREG(SISSR,0x26,sisReg->sisRegs3C4[0x26]); MMIO_OUT32(pSiS->IOBase, 0x85C0, sisReg->sisMMIO85C0); if(pSiS->sishw_ext.jChipType <= SIS_330) { outSISIDXREG(SISCR,0x55,tempCR55); } } #endif } else { if(pSiS->VBFlags & VB_VIDEOBRIDGE) { /* If a video bridge is present, we need to restore * non-extended (=standard VGA) SR and CR registers * before restoring the extended ones and the bridge * registers itself. */ if(!(SiSBridgeIsInSlaveMode(pScrn))) { vgaHWProtect(pScrn, TRUE); if(pSiS->Primary) { vgaHWRestore(pScrn, vgaReg, VGA_SR_MODE); } } } (*pSiS->SiSRestore)(pScrn, sisReg); } if(doitlater) { outSISIDXREG(SISCR, 0x17, pSiS->oldCR17); } if(pSiS->Primary) { if((pSiS->VBFlags & VB_VIDEOBRIDGE) && (SiSBridgeIsInSlaveMode(pScrn))) { /* IMPORTANT: The 30xLV does not handle well being disabled if in * LCDA mode! In LCDA mode, the bridge is NOT in slave mode, * so this is the only safe way: Disable the bridge ONLY if * in Slave Mode, and don't bother if not. */ SiSRegInit(pSiS->SiS_Pr, pSiS->RelIO+0x30); SiSSetLVDSetc(pSiS->SiS_Pr, &pSiS->sishw_ext, 0); SiS_GetVBType(pSiS->SiS_Pr, &pSiS->sishw_ext); SiS_DisableBridge(pSiS->SiS_Pr, &pSiS->sishw_ext); vgaHWProtect(pScrn, TRUE); /* We now restore ALL to overcome the vga=extended problem */ vgaHWRestore(pScrn, vgaReg, VGA_SR_ALL); vgaHWProtect(pScrn, FALSE); SiS_EnableBridge(pSiS->SiS_Pr, &pSiS->sishw_ext); andSISIDXREG(SISSR, 0x01, ~0x20); /* Display on */ } else { vgaHWProtect(pScrn, TRUE); /* We now restore ALL to overcome the vga=extended problem */ vgaHWRestore(pScrn, vgaReg, VGA_SR_ALL); vgaHWProtect(pScrn, FALSE); } } #ifdef TWDEBUG { SISRegPtr pReg = &pSiS->ModeReg; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "REAL REGISTER CONTENTS AFTER RESTORE BY SETMODE:\n"); (*pSiS->SiSSave)(pScrn, pReg); } #endif sisRestoreExtRegisterLock(pSiS,sisReg->sisRegs3C4[0x05],sisReg->sisRegs3D4[0x80]); } else { /* All other chipsets */ vgaHWProtect(pScrn, TRUE); #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL,NULL); #endif (*pSiS->SiSRestore)(pScrn, sisReg); vgaHWProtect(pScrn, TRUE); if(pSiS->Primary) { vgaHWRestore(pScrn, vgaReg, VGA_SR_ALL); } /* Restore TV. This is rather complicated, but if we don't do it, * TV output will flicker terribly */ if((pSiS->Chipset == PCI_CHIP_SIS6326) && (pSiS->SiS6326Flags & SIS6326_HASTV)) { if(sisReg->sis6326tv[0] & 0x04) { unsigned char tmp; int val; orSISIDXREG(SISSR, 0x01, 0x20); tmp = SiS6326GetTVReg(pScrn,0x00); tmp &= ~0x04; while(!(inSISREG(SISINPSTAT) & 0x08)); /* Wait while NOT vb */ SiS6326SetTVReg(pScrn,0x00,tmp); for(val=0; val < 2; val++) { while(!(inSISREG(SISINPSTAT) & 0x08)); /* Wait while NOT vb */ while(inSISREG(SISINPSTAT) & 0x08); /* wait while vb */ } SiS6326SetTVReg(pScrn, 0x00, sisReg->sis6326tv[0]); tmp = inSISREG(SISINPSTAT); outSISREG(SISAR, 0x20); tmp = inSISREG(SISINPSTAT); while(inSISREG(SISINPSTAT) & 0x01); while(!(inSISREG(SISINPSTAT) & 0x01)); andSISIDXREG(SISSR, 0x01, ~0x20); for(val=0; val < 10; val++) { while(!(inSISREG(SISINPSTAT) & 0x08)); /* Wait while NOT vb */ while(inSISREG(SISINPSTAT) & 0x08); /* wait while vb */ } andSISIDXREG(SISSR, 0x01, ~0x20); } } sisRestoreExtRegisterLock(pSiS,sisReg->sisRegs3C4[5],sisReg->sisRegs3D4[0x80]); vgaHWProtect(pScrn, FALSE); } } static void SISVESARestore(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); if(pSiS->UseVESA) { SISVESASaveRestore(pScrn, MODE_RESTORE); #ifdef SISVRAMQ /* Restore queue mode registers on 315/330 series */ /* (This became necessary due to the switch to VRAM queue) */ if(pSiS->VGAEngine == SIS_315_VGA) { SISRegPtr sisReg = &pSiS->SavedReg; unsigned char tempCR55=0; if(pSiS->sishw_ext.jChipType <= SIS_330) { inSISIDXREG(SISCR,0x55,tempCR55); andSISIDXREG(SISCR,0x55,0x33); } outSISIDXREG(SISSR,0x26,0x01); MMIO_OUT32(pSiS->IOBase, 0x85c4, 0); outSISIDXREG(SISSR,0x27,sisReg->sisRegs3C4[0x27]); outSISIDXREG(SISSR,0x26,sisReg->sisRegs3C4[0x26]); MMIO_OUT32(pSiS->IOBase, 0x85C0, sisReg->sisMMIO85C0); if(pSiS->sishw_ext.jChipType <= SIS_330) { outSISIDXREG(SISCR,0x55,tempCR55); } } #endif } } /* Restore bridge config registers - to be called BEFORE VESARestore */ static void SISBridgeRestore(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD /* We only restore for master head */ if(pSiS->DualHeadMode && pSiS->SecondHead) return; #endif if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { SiSRestoreBridge(pScrn, &pSiS->SavedReg); } } /* Our generic BlockHandler for Xv */ static void SISBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask) { ScreenPtr pScreen = screenInfo.screens[i]; ScrnInfoPtr pScrn = xf86Screens[i]; SISPtr pSiS = SISPTR(pScrn); pScreen->BlockHandler = pSiS->BlockHandler; (*pScreen->BlockHandler) (i, blockData, pTimeout, pReadmask); pScreen->BlockHandler = SISBlockHandler; if(pSiS->VideoTimerCallback) { (*pSiS->VideoTimerCallback)(pScrn, currentTime.milliseconds); } if(pSiS->RenderCallback) { (*pSiS->RenderCallback)(pScrn); } } /* Mandatory * This gets called at the start of each server generation * * We use pScrn and not CurrentLayout here, because the * properties we use have not changed (displayWidth, * depth, bitsPerPixel) */ static Bool SISScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv) { ScrnInfoPtr pScrn; vgaHWPtr hwp; SISPtr pSiS; int ret; VisualPtr visual; unsigned long OnScreenSize; int height, width, displayWidth; unsigned char *FBStart; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = NULL; #endif pScrn = xf86Screens[pScreen->myNum]; hwp = VGAHWPTR(pScrn); pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD if((!pSiS->DualHeadMode) || (!pSiS->SecondHead)) { #endif if(xf86LoadSubModule(pScrn, "vbe")) { xf86LoaderReqSymLists(vbeSymbols, NULL); #if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,99,0,0) pSiS->pVbe = VBEInit(NULL, pSiS->pEnt->index); #else pSiS->pVbe = VBEExtendedInit(NULL, pSiS->pEnt->index, SET_BIOS_SCRATCH | RESTORE_BIOS_SCRATCH); #endif } else { SISErrorLog(pScrn, "Failed to load VBE submodule\n"); } #ifdef SISDUALHEAD } #endif #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { pSiSEnt = pSiS->entityPrivate; pSiSEnt->refCount++; } #endif /* Map the VGA memory and get the VGA IO base */ if(pSiS->Primary) { hwp->MapSize = 0x10000; /* Standard 64k VGA window */ if(!vgaHWMapMem(pScrn)) { SISErrorLog(pScrn, "Could not map VGA memory window\n"); return FALSE; } } vgaHWGetIOBase(hwp); /* Patch the PIOOffset inside vgaHW to use * our relocated IO ports. */ VGAHWPTR(pScrn)->PIOOffset = pSiS->IODBase + (pSiS->PciInfo->ioBase[2] & 0xFFFC) - 0x380; /* Map the SIS memory and MMIO areas */ if(!SISMapMem(pScrn)) { SISErrorLog(pScrn, "SiSMapMem() failed\n"); return FALSE; } #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif /* Enable TurboQueue so that SISSave() saves it in enabled * state. If we don't do this, X will hang after a restart! * (Happens for some unknown reason only when using VESA * for mode switching; assumingly a BIOS issue.) * This is done on 300 and 315 series only. */ if(pSiS->UseVESA) { #ifdef SISVRAMQ if(pSiS->VGAEngine != SIS_315_VGA) #endif SiSEnableTurboQueue(pScrn); } /* Save the current state */ SISSave(pScrn); if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { if(!pSiS->OldMode) { /* Try to find out current (=old) mode number * (Do this only if not sisfb has told us its mode yet) */ /* Read 0:449 which the BIOS sets to the current mode number * Unfortunately, this not reliable since the int10 emulation * does not change this. So if we call the VBE later, this * byte won't be touched (which is why we set this manually * then). */ unsigned char myoldmode = SiS_GetSetModeID(pScrn,0xFF); unsigned char cr30, cr31; /* Read CR34 which the BIOS sets to the current mode number for CRT2 * This is - of course - not reliable if the machine has no video * bridge... */ inSISIDXREG(SISCR, 0x34, pSiS->OldMode); inSISIDXREG(SISCR, 0x30, cr30); inSISIDXREG(SISCR, 0x31, cr31); /* What if CR34 is different from the BIOS byte? */ if(pSiS->OldMode != myoldmode) { /* If no bridge output is active, trust the BIOS byte */ if(!cr31 && !cr30) pSiS->OldMode = myoldmode; /* ..else trust CR34 */ } /* Newer 650 BIOSes set CR34 to 0xff if the mode has been * "patched", for instance for 80x50 text mode. (That mode * has no number of its own, it's 0x03 like 80x25). In this * case, we trust the BIOS byte (provided that any of these * two is valid). */ if(pSiS->OldMode > 0x7f) { pSiS->OldMode = myoldmode; } } #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(!pSiS->SecondHead) pSiSEnt->OldMode = pSiS->OldMode; else pSiS->OldMode = pSiSEnt->OldMode; } #endif } /* Initialise the first mode */ if(!SISModeInit(pScrn, pScrn->currentMode)) { SISErrorLog(pScrn, "SiSModeInit() failed\n"); return FALSE; } /* Darken the screen for aesthetic reasons */ /* Not using Dual Head variant on purpose; we darken * the screen for both displays, and un-darken * it when the second head is finished */ SISSaveScreen(pScreen, SCREEN_SAVER_ON); /* Set the viewport */ SISAdjustFrame(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 visual list. */ miClearVisualTypes(); /* Setup the visuals we support. */ /* * For bpp > 8, the default visuals are not acceptable because we only * support TrueColor and not DirectColor. */ if(!miSetVisualTypes(pScrn->depth, (pScrn->bitsPerPixel > 8) ? TrueColorMask : miGetDefaultVisualMask(pScrn->depth), pScrn->rgbBits, pScrn->defaultVisual)) { SISSaveScreen(pScreen, SCREEN_SAVER_OFF); SISErrorLog(pScrn, "miSetVisualTypes() failed (bpp %d)\n", pScrn->bitsPerPixel); return FALSE; } width = pScrn->virtualX; height = pScrn->virtualY; displayWidth = pScrn->displayWidth; if(pSiS->Rotate) { height = pScrn->virtualX; width = pScrn->virtualY; } if(pSiS->ShadowFB) { pSiS->ShadowPitch = BitmapBytePad(pScrn->bitsPerPixel * width); pSiS->ShadowPtr = xalloc(pSiS->ShadowPitch * height); displayWidth = pSiS->ShadowPitch / (pScrn->bitsPerPixel >> 3); FBStart = pSiS->ShadowPtr; } else { pSiS->ShadowPtr = NULL; FBStart = pSiS->FbBase; } if(!miSetPixmapDepths()) { SISSaveScreen(pScreen, SCREEN_SAVER_OFF); SISErrorLog(pScrn, "miSetPixmapDepths() failed\n"); return FALSE; } /* Point cmdQueuePtr to pSiSEnt for shared usage * (same technique is then eventually used in DRIScreeninit) * For 315/330 series, this is done in EnableTurboQueue * which has already been called during ModeInit(). */ #ifdef SISDUALHEAD if(pSiS->SecondHead) pSiS->cmdQueueLenPtr = &(SISPTR(pSiSEnt->pScrn_1)->cmdQueueLen); else #endif pSiS->cmdQueueLenPtr = &(pSiS->cmdQueueLen); pSiS->cmdQueueLen = 0; /* Force an EngineIdle() at start */ #ifdef XF86DRI if(pSiS->loadDRI) { #ifdef SISDUALHEAD /* No DRI in dual head mode */ if(pSiS->DualHeadMode) { pSiS->directRenderingEnabled = FALSE; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "DRI not supported in Dual Head mode\n"); } else #endif /* Force the initialization of the context */ if(pSiS->VGAEngine != SIS_315_VGA) { pSiS->directRenderingEnabled = SISDRIScreenInit(pScreen); } else { xf86DrvMsg(pScrn->scrnIndex, X_NOT_IMPLEMENTED, "DRI not supported on this chipset\n"); pSiS->directRenderingEnabled = FALSE; } } #endif /* * Call the framebuffer layer's ScreenInit function, and fill in other * pScreen fields. */ switch(pScrn->bitsPerPixel) { case 24: if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { ret = FALSE; break; } case 8: case 16: case 32: ret = fbScreenInit(pScreen, FBStart, width, height, pScrn->xDpi, pScrn->yDpi, displayWidth, pScrn->bitsPerPixel); break; default: ret = FALSE; break; } if(!ret) { SISErrorLog(pScrn, "Unsupported bpp (%d) or fbScreenInit() failed\n", pScrn->bitsPerPixel); SISSaveScreen(pScreen, SCREEN_SAVER_OFF); 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; } } } /* Initialize RENDER ext; must be after RGB ordering fixed */ fbPictureInit(pScreen, 0, 0); /* hardware cursor needs to wrap this layer <-- TW: what does that mean? */ if(!pSiS->ShadowFB) SISDGAInit(pScreen); xf86SetBlackWhitePixels(pScreen); if(!pSiS->NoAccel) { switch(pSiS->VGAEngine) { case SIS_530_VGA: case SIS_300_VGA: SiS300AccelInit(pScreen); break; case SIS_315_VGA: SiS315AccelInit(pScreen); break; default: SiSAccelInit(pScreen); } } miInitializeBackingStore(pScreen); xf86SetBackingStore(pScreen); xf86SetSilkenMouse(pScreen); /* Initialise cursor functions */ miDCInitialize(pScreen, xf86GetPointerScreenFuncs()); if(pSiS->HWCursor) { SiSHWCursorInit(pScreen); } /* Initialise default colourmap */ if(!miCreateDefColormap(pScreen)) { SISSaveScreen(pScreen, SCREEN_SAVER_OFF); SISErrorLog(pScrn, "miCreateDefColormap() failed\n"); return FALSE; } if(!xf86HandleColormaps(pScreen, 256, (pScrn->depth == 8) ? 8 : pScrn->rgbBits, SISLoadPalette, NULL, CMAP_PALETTED_TRUECOLOR | CMAP_RELOAD_ON_MODE_SWITCH)) { SISSaveScreen(pScreen, SCREEN_SAVER_OFF); SISErrorLog(pScrn, "xf86HandleColormaps() failed\n"); return FALSE; } #if 0 if((pSiS->GammaBriR != 1000) || (pSiS->GammaBriG != 1000) || (pSiS->GammaBriB != 1000) || (pSiS->GammaPBriR != 1000) || (pSiS->GammaPBriG != 1000) || (pSiS->GammaPBriB != 1000)) { SISCalculateGammaRamp(pScrn); } #endif if(pSiS->ShadowFB) { RefreshAreaFuncPtr refreshArea = SISRefreshArea; if(pSiS->Rotate) { if(!pSiS->PointerMoved) { pSiS->PointerMoved = pScrn->PointerMoved; pScrn->PointerMoved = SISPointerMoved; } switch(pScrn->bitsPerPixel) { case 8: refreshArea = SISRefreshArea8; break; case 16: refreshArea = SISRefreshArea16; break; case 24: refreshArea = SISRefreshArea24; break; case 32: refreshArea = SISRefreshArea32; break; } #if XF86_VERSION_CURRENT >= XF86_VERSION_NUMERIC(4,3,0,0,0) xf86DisableRandR(); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Driver rotation enabled, RandR disabled\n"); #endif } ShadowFBInit(pScreen, refreshArea); } xf86DPMSInit(pScreen, (DPMSSetProcPtr)SISDisplayPowerManagementSet, 0); /* Init memPhysBase and fbOffset in pScrn */ pScrn->memPhysBase = pSiS->FbAddress; pScrn->fbOffset = 0; pSiS->ResetXv = pSiS->ResetXvGamma = NULL; #if (XF86_VERSION_CURRENT >= XF86_VERSION_NUMERIC(4,3,99,0,0)) || (defined(XvExtension)) if(!pSiS->NoXvideo) { if( (pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA) ) { #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using SiS300/315 series HW Xv on CRT%d\n", (pSiS->SecondHead ? 1 : 2)); if(!pSiS->hasTwoOverlays) { if( (pSiS->XvOnCRT2 && pSiS->SecondHead) || (!pSiS->XvOnCRT2 && !pSiS->SecondHead) ) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "However, overlay will by default only be visible on CRT%d\n", pSiS->XvOnCRT2 ? 2 : 1); } } SISInitVideo(pScreen); } else { #endif if(pSiS->hasTwoOverlays) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using SiS300/315/330 series HW Xv\n" ); else xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using SiS300/315/330 series HW Xv by default on CRT%d\n", (pSiS->XvOnCRT2 ? 2 : 1)); SISInitVideo(pScreen); #ifdef SISDUALHEAD } #endif } else if( pSiS->Chipset == PCI_CHIP_SIS6326 || pSiS->Chipset == PCI_CHIP_SIS530 || pSiS->Chipset == PCI_CHIP_SIS5597 ) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using SiS5597/5598/6326/530/620 HW Xv\n" ); SIS6326InitVideo(pScreen); } else { /* generic Xv */ XF86VideoAdaptorPtr *ptr; int n; n = xf86XVListGenericAdaptors(pScrn, &ptr); if(n) { xf86XVScreenInit(pScreen, ptr, n); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using generic Xv\n" ); } } } #endif #ifdef XF86DRI if(pSiS->loadDRI) { if(pSiS->directRenderingEnabled) { /* Now that mi, drm and others have done their thing, * complete the DRI setup. */ pSiS->directRenderingEnabled = SISDRIFinishScreenInit(pScreen); } if(pSiS->directRenderingEnabled) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Direct rendering enabled\n"); /* TODO */ /* SISSetLFBConfig(pSiS); */ } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Direct rendering disabled\n"); } } #endif /* Wrap some funcs and setup remaining SD flags */ pSiS->SiS_SD_Flags &= ~(SiS_SD_PSEUDOXINERAMA); #ifdef SISMERGED if(pSiS->MergedFB) { pSiS->PointerMoved = pScrn->PointerMoved; pScrn->PointerMoved = SISMergePointerMoved; pSiS->Rotate = FALSE; pSiS->ShadowFB = FALSE; #ifdef SISXINERAMA if(pSiS->UseSiSXinerama) { SiSnoXineramaExtension = FALSE; SiSXineramaExtensionInit(pScrn); if(!SiSnoXineramaExtension) { #if XF86_VERSION_CURRENT >= XF86_VERSION_NUMERIC(4,3,0,0,0) xf86DisableRandR(); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SiS Pseudo-Xinerama enabled, RandR disabled\n"); #endif pSiS->SiS_SD_Flags |= SiS_SD_PSEUDOXINERAMA; } } #endif } #endif pSiS->CloseScreen = pScreen->CloseScreen; pScreen->CloseScreen = SISCloseScreen; #ifdef SISDUALHEAD if(pSiS->DualHeadMode) pScreen->SaveScreen = SISSaveScreenDH; else #endif pScreen->SaveScreen = SISSaveScreen; /* Install BlockHandler */ pSiS->BlockHandler = pScreen->BlockHandler; pScreen->BlockHandler = SISBlockHandler; /* Report any unused options (only for the first generation) */ if(serverGeneration == 1) { xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options); } /* Clear frame buffer */ /* For CRT2, we don't do that at this point in dual head * mode since the mode isn't switched at this time (it will * be reset when setting the CRT1 mode). Hence, we just * save the necessary data and clear the screen when * going through this for CRT1. */ OnScreenSize = pScrn->displayWidth * pScrn->currentMode->VDisplay * (pScrn->bitsPerPixel >> 3); /* Turn on the screen now */ /* We do this in dual head mode after second head is finished */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(pSiS->SecondHead) { bzero(pSiS->FbBase, OnScreenSize); bzero(pSiSEnt->FbBase1, pSiSEnt->OnScreenSize1); SISSaveScreen(pScreen, SCREEN_SAVER_OFF); } else { pSiSEnt->FbBase1 = pSiS->FbBase; pSiSEnt->OnScreenSize1 = OnScreenSize; } } else { #endif SISSaveScreen(pScreen, SCREEN_SAVER_OFF); bzero(pSiS->FbBase, OnScreenSize); #ifdef SISDUALHEAD } #endif pSiS->SiS_SD_Flags &= ~SiS_SD_ISDEPTH8; if(pSiS->CurrentLayout.bitsPerPixel == 8) { pSiS->SiS_SD_Flags |= SiS_SD_ISDEPTH8; pSiS->SiS_SD_Flags &= ~SiS_SD_SUPPORTXVGAMMA1; } return TRUE; } /* Usually mandatory */ Bool SISSwitchMode(int scrnIndex, DisplayModePtr mode, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; SISPtr pSiS = SISPTR(pScrn); if(!pSiS->NoAccel) { if(pSiS->AccelInfoPtr) { (*pSiS->AccelInfoPtr->Sync)(pScrn); } } if(!(SISModeInit(xf86Screens[scrnIndex], mode))) return FALSE; /* Since RandR (indirectly) uses SwitchMode(), we need to * update our Xinerama info here, too, in case of resizing */ #ifdef SISMERGED #ifdef SISXINERAMA if(pSiS->MergedFB) { SiSUpdateXineramaScreenInfo(pScrn); } #endif #endif return TRUE; } Bool SISSwitchCRT2Type(ScrnInfoPtr pScrn, unsigned long newvbflags) { SISPtr pSiS = SISPTR(pScrn); BOOLEAN hcm; DisplayModePtr mode = pScrn->currentMode; /* Do NOT use this to switch from CRT2_LCD to CRT1_LCDA */ /* Only on 300 and 315/330 series */ if(pSiS->VGAEngine != SIS_300_VGA && pSiS->VGAEngine != SIS_315_VGA) return FALSE; /* Only if there is a video bridge */ if(!(pSiS->VBFlags & VB_VIDEOBRIDGE)) return FALSE; #ifdef SISDUALHEAD if(pSiS->DualHeadMode) return FALSE; #endif #define SiS_NewVBMask (CRT2_ENABLE|CRT1_LCDA|TV_PAL|TV_NTSC|TV_PALM|TV_PALN|TV_NTSCJ| \ TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR|TV_YPBPRALL|\ TV_YPBPRAR) newvbflags &= SiS_NewVBMask; newvbflags |= pSiS->VBFlags & ~SiS_NewVBMask; if(!(pSiS->SiS_SD_Flags & SiS_SD_SUPPORTLCDA)) { newvbflags &= ~CRT1_LCDA; } if(!(pSiS->SiS_SD_Flags & SiS_SD_SUPPORTHIVISION)) { newvbflags &= ~TV_HIVISION; } if(!(pSiS->SiS_SD_Flags & SiS_SD_SUPPORTYPBPR)) { newvbflags &= ~TV_YPBPR; } #ifdef SISMERGED if(pSiS->MergedFB) { if(!(newvbflags & CRT2_ENABLE)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "CRT2 can't be switched off in MergedFB mode\n"); return FALSE; } hcm = pSiS->HaveCustomModes2; if(mode->Private) { mode = ((SiSMergedDisplayModePtr)mode->Private)->CRT2; } } else #endif hcm = pSiS->HaveCustomModes; if((!(newvbflags & CRT2_ENABLE)) && (!newvbflags & DISPTYPE_CRT1)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "CRT2 can't be switched off while CRT1 is off\n"); return FALSE; } /* CRT2_LCD overrules LCDA */ if(newvbflags & CRT2_LCD) { newvbflags &= ~CRT1_LCDA; } /* Check if the current mode is suitable for desired output device (if any) */ if(newvbflags & CRT2_ENABLE) { if(!SiS_CheckCalcModeIndex(pScrn, mode, newvbflags, hcm)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Current mode not suitable for desired CRT2 output device\n"); return FALSE; } } /* Remember: Dualhead not supported */ newvbflags &= ~(SINGLE_MODE | MIRROR_MODE); if((newvbflags & DISPTYPE_CRT1) && (newvbflags & CRT2_ENABLE)) { newvbflags |= MIRROR_MODE; } else { newvbflags |= SINGLE_MODE; } /* Sync the accelerators */ if(!pSiS->NoAccel) { if(pSiS->AccelInfoPtr) { (*pSiS->AccelInfoPtr->Sync)(pScrn); } } pSiS->VBFlags = pSiS->VBFlags_backup = newvbflags; if(!(pScrn->SwitchMode(pScrn->scrnIndex, pScrn->currentMode, 0))) return FALSE; SISAdjustFrame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); return TRUE; } int SISCheckModeIndexForCRT2Type(ScrnInfoPtr pScrn, unsigned short cond, unsigned short index, Bool quiet) { SISPtr pSiS = SISPTR(pScrn); BOOLEAN hcm = pSiS->HaveCustomModes; DisplayModePtr mode = pScrn->modes, mastermode; int i, result = 0; unsigned long vbflags = pSiS->VBFlags; /* Not only CRT2, but also LCDA */ /* returns 0 if mode ok, * 0x01 if mode not ok for CRT2 device, * 0x02 if mode too large for current root window * or combinations thereof */ /* No special treatment for NTSC-J here; conditions equal NTSC */ if(cond) { vbflags &= ~(CRT2_ENABLE | CRT1_LCDA | TV_STANDARD | TV_INTERFACE); if((cond & SiS_CF2_TYPEMASK) == SiS_CF2_LCD) { vbflags |= CRT2_LCD; } else if((cond & SiS_CF2_TYPEMASK) == SiS_CF2_TV) { vbflags |= (CRT2_TV | TV_SVIDEO); if(cond & SiS_CF2_TVPAL) vbflags |= TV_PAL; else if(cond & SiS_CF2_TVPALM) vbflags |= (TV_PAL | TV_PALM); else if(cond & SiS_CF2_TVPALN) vbflags |= (TV_PAL | TV_PALN); else if(cond & SiS_CF2_TVNTSC) vbflags |= TV_NTSC; } else if((cond & SiS_CF2_TYPEMASK) == SiS_CF2_TVSPECIAL) { vbflags |= CRT2_TV; if((cond & SiS_CF2_TVSPECMASK) == SiS_CF2_TVHIVISION) vbflags |= TV_HIVISION; else if((cond & SiS_CF2_TVSPECMASK) == SiS_CF2_TVYPBPR525I) vbflags |= (TV_YPBPR | TV_YPBPR525I); else if((cond & SiS_CF2_TVSPECMASK) == SiS_CF2_TVYPBPR525P) vbflags |= (TV_YPBPR | TV_YPBPR525P); else if((cond & SiS_CF2_TVSPECMASK) == SiS_CF2_TVYPBPR750P) vbflags |= (TV_YPBPR | TV_YPBPR750P); else if((cond & SiS_CF2_TVSPECMASK) == SiS_CF2_TVYPBPR1080I) vbflags |= (TV_YPBPR | TV_YPBPR1080I); } else if((cond & SiS_CF2_TYPEMASK) == SiS_CF2_VGA2) { vbflags |= CRT2_VGA; } else if((cond & SiS_CF2_TYPEMASK) == SiS_CF2_CRT1LCDA) { vbflags |= CRT1_LCDA; } } /* Find mode of given index */ if(index) { for(i = 0; i < index; i++) { if(!mode) return 0x03; mode = mode->next; } } mastermode = mode; #ifdef SISDUALHEAD if((!pSiS->DualHeadMode) || (!pSiS->SecondHead)) { #endif if(vbflags & CRT2_ENABLE) { #ifdef SISMERGED if(pSiS->MergedFB) { hcm = pSiS->HaveCustomModes2; if(mode->Private) { mode = ((SiSMergedDisplayModePtr)mode->Private)->CRT2; } } #endif /* For RandR */ if((mode->HDisplay > pScrn->virtualX) || (mode->VDisplay > pScrn->virtualY)) { if(!quiet) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Desired mode too large for current screen size\n"); } result |= 0x02; } /* Check if the desired mode is suitable for current CRT2 output device */ if(!SiS_CheckCalcModeIndex(pScrn, mode, vbflags, hcm)) { if((!cond) && (!quiet)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Desired mode not suitable for current CRT2 output device\n"); } result |= 0x01; } } #ifdef SISDUALHEAD } #endif mode = mastermode; #ifdef SISDUALHEAD if((!pSiS->DualHeadMode) || (pSiS->SecondHead)) { #endif if(vbflags & CRT1_LCDA) { #ifdef SISMERGED if(pSiS->MergedFB) { hcm = pSiS->HaveCustomModes; if(mode->Private) { mode = ((SiSMergedDisplayModePtr)mode->Private)->CRT1; } } #endif /* For RandR */ if((mode->HDisplay > pScrn->virtualX) || (mode->VDisplay > pScrn->virtualY)) { if(!quiet) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Desired mode too large for current screen size\n"); } result |= 0x02; } /* Check if the desired mode is suitable for current CRT1 output device */ if(!SiS_CalcModeIndex(pScrn, mode, vbflags, hcm)) { if((!cond) && (!quiet)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Desired mode not suitable for current CRT1 output device\n"); } result |= 0x01; } } #ifdef SISDUALHEAD } #endif return result; } Bool SISSwitchCRT1Status(ScrnInfoPtr pScrn, int onoff) { SISPtr pSiS = SISPTR(pScrn); DisplayModePtr mode = pScrn->currentMode; unsigned long vbflags = pSiS->VBFlags; int crt1off; /* onoff: 0=OFF, 1=ON(VGA), 2=ON(LCDA) */ /* Switching to LCDA will disable CRT2 if previously LCD */ /* Do NOT use this to switch from CRT1_LCDA to CRT2_LCD */ /* Only on 300 and 315/330 series */ if(pSiS->VGAEngine != SIS_300_VGA && pSiS->VGAEngine != SIS_315_VGA) return FALSE; /* Off only if at least one CRT2 device is active */ if((!onoff) && (!(vbflags & CRT2_ENABLE))) return FALSE; #ifdef SISDUALHEAD if(pSiS->DualHeadMode) return FALSE; #endif /* Can't switch to LCDA of not supported (duh!) */ if(!(pSiS->SiS_SD_Flags & SiS_SD_SUPPORTLCDA)) { if(onoff == 2) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "LCD-via-CRT1 not supported on this hardware\n"); return FALSE; } } #ifdef SISMERGED if(pSiS->MergedFB) { if(!onoff) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "CRT1 can't be switched off in MergedFB mode\n"); return FALSE; } else if(onoff == 2) { if(vbflags & CRT2_LCD) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "CRT2 type can't be LCD while CRT1 is LCD-via-CRT1\n"); return FALSE; } } if(mode->Private) { mode = ((SiSMergedDisplayModePtr)mode->Private)->CRT1; } } #endif vbflags &= ~(DISPTYPE_CRT1 | SINGLE_MODE | MIRROR_MODE | CRT1_LCDA); crt1off = 1; if(onoff > 0) { vbflags |= DISPTYPE_CRT1; crt1off = 0; if(onoff == 2) { vbflags |= CRT1_LCDA; vbflags &= ~CRT2_LCD; } /* Remember: Dualhead not supported */ if(vbflags & CRT2_ENABLE) vbflags |= MIRROR_MODE; else vbflags |= SINGLE_MODE; } else { vbflags |= SINGLE_MODE; } if(vbflags & CRT1_LCDA) { if(!SiS_CalcModeIndex(pScrn, mode, vbflags, pSiS->HaveCustomModes)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Current mode not suitable for LCD-via-CRT1\n"); return FALSE; } } pSiS->CRT1off = crt1off; pSiS->VBFlags = pSiS->VBFlags_backup = vbflags; /* Sync the accelerators */ if(!pSiS->NoAccel) { if(pSiS->AccelInfoPtr) { (*pSiS->AccelInfoPtr->Sync)(pScrn); } } if(!(pScrn->SwitchMode(pScrn->scrnIndex, pScrn->currentMode, 0))) return FALSE; SISAdjustFrame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); return TRUE; } static void SISSetStartAddressCRT1(SISPtr pSiS, unsigned long base) { unsigned char cr11backup; inSISIDXREG(SISCR, 0x11, cr11backup); /* Unlock CRTC registers */ andSISIDXREG(SISCR, 0x11, 0x7F); outSISIDXREG(SISCR, 0x0D, base & 0xFF); outSISIDXREG(SISCR, 0x0C, (base >> 8) & 0xFF); outSISIDXREG(SISSR, 0x0D, (base >> 16) & 0xFF); if(pSiS->VGAEngine == SIS_315_VGA) { setSISIDXREG(SISSR, 0x37, 0xFE, (base >> 24) & 0x01); } /* Eventually lock CRTC registers */ setSISIDXREG(SISCR, 0x11, 0x7F,(cr11backup & 0x80)); } static void SISSetStartAddressCRT2(SISPtr pSiS, unsigned long base) { SiS_UnLockCRT2(pSiS->SiS_Pr, &pSiS->sishw_ext); outSISIDXREG(SISPART1, 0x06, GETVAR8(base)); outSISIDXREG(SISPART1, 0x05, GETBITS(base, 15:8)); outSISIDXREG(SISPART1, 0x04, GETBITS(base, 23:16)); if(pSiS->VGAEngine == SIS_315_VGA) { setSISIDXREG(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7); } SiS_LockCRT2(pSiS->SiS_Pr, &pSiS->sishw_ext); } #ifdef SISMERGED static Bool InRegion(int x, int y, region r) { return (r.x0 <= x) && (x <= r.x1) && (r.y0 <= y) && (y <= r.y1); } static void SISAdjustFrameHW_CRT1(ScrnInfoPtr pScrn, int x, int y) { SISPtr pSiS = SISPTR(pScrn); unsigned long base; base = y * pSiS->CurrentLayout.displayWidth + x; switch(pSiS->CurrentLayout.bitsPerPixel) { case 16: base >>= 1; break; case 32: break; default: base >>= 2; } SISSetStartAddressCRT1(pSiS, base); } static void SISAdjustFrameHW_CRT2(ScrnInfoPtr pScrn, int x, int y) { SISPtr pSiS = SISPTR(pScrn); unsigned long base; base = y * pSiS->CurrentLayout.displayWidth + x; switch(pSiS->CurrentLayout.bitsPerPixel) { case 16: base >>= 1; break; case 32: break; default: base >>= 2; } SISSetStartAddressCRT2(pSiS, base); } static void SISMergePointerMoved(int scrnIndex, int x, int y) { ScrnInfoPtr pScrn1 = xf86Screens[scrnIndex]; SISPtr pSiS = SISPTR(pScrn1); ScrnInfoPtr pScrn2 = pSiS->CRT2pScrn; region out, in1, in2, f2, f1; int deltax, deltay; f1.x0 = pSiS->CRT1frameX0; f1.x1 = pSiS->CRT1frameX1; f1.y0 = pSiS->CRT1frameY0; f1.y1 = pSiS->CRT1frameY1; f2.x0 = pScrn2->frameX0; f2.x1 = pScrn2->frameX1; f2.y0 = pScrn2->frameY0; f2.y1 = pScrn2->frameY1; /* Define the outer region. Crossing this causes all frames to move */ out.x0 = pScrn1->frameX0; out.x1 = pScrn1->frameX1; out.y0 = pScrn1->frameY0; out.y1 = pScrn1->frameY1; /* * Define the inner sliding window. Being outsize both frames but * inside the outer clipping window will slide corresponding frame */ in1 = out; in2 = out; switch(((SiSMergedDisplayModePtr)pSiS->CurrentLayout.mode->Private)->CRT2Position) { case sisLeftOf: in1.x0 = f1.x0; in2.x1 = f2.x1; break; case sisRightOf: in1.x1 = f1.x1; in2.x0 = f2.x0; break; case sisBelow: in1.y1 = f1.y1; in2.y0 = f2.y0; break; case sisAbove: in1.y0 = f1.y0; in2.y1 = f2.y1; break; case sisClone: break; } deltay = 0; deltax = 0; if(InRegion(x, y, out)) { /* inside outer region */ if(InRegion(x, y, in1) && !InRegion(x, y, f1)) { REBOUND(f1.x0, f1.x1, x); REBOUND(f1.y0, f1.y1, y); deltax = 1; } if(InRegion(x, y, in2) && !InRegion(x, y, f2)) { REBOUND(f2.x0, f2.x1, x); REBOUND(f2.y0, f2.y1, y); deltax = 1; } } else { /* outside outer region */ if(out.x0 > x) { deltax = x - out.x0; } if(out.x1 < x) { deltax = x - out.x1; } if(deltax) { pScrn1->frameX0 += deltax; pScrn1->frameX1 += deltax; f1.x0 += deltax; f1.x1 += deltax; f2.x0 += deltax; f2.x1 += deltax; } if(out.y0 > y) { deltay = y - out.y0; } if(out.y1 < y) { deltay = y - out.y1; } if(deltay) { pScrn1->frameY0 += deltay; pScrn1->frameY1 += deltay; f1.y0 += deltay; f1.y1 += deltay; f2.y0 += deltay; f2.y1 += deltay; } switch(((SiSMergedDisplayModePtr)pSiS->CurrentLayout.mode->Private)->CRT2Position) { case sisLeftOf: if(x >= f1.x0) { REBOUND(f1.y0, f1.y1, y); } if(x <= f2.x1) { REBOUND(f2.y0, f2.y1, y); } break; case sisRightOf: if(x <= f1.x1) { REBOUND(f1.y0, f1.y1, y); } if(x >= f2.x0) { REBOUND(f2.y0, f2.y1, y); } break; case sisBelow: if(y <= f1.y1) { REBOUND(f1.x0, f1.x1, x); } if(y >= f2.y0) { REBOUND(f2.x0, f2.x1, x); } break; case sisAbove: if(y >= f1.y0) { REBOUND(f1.x0, f1.x1, x); } if(y <= f2.y1) { REBOUND(f2.x0, f2.x1, x); } break; case sisClone: break; } } if(deltax || deltay) { pSiS->CRT1frameX0 = f1.x0; pSiS->CRT1frameY0 = f1.y0; pScrn2->frameX0 = f2.x0; pScrn2->frameY0 = f2.y0; pSiS->CRT1frameX1 = pSiS->CRT1frameX0 + CDMPTR->CRT1->HDisplay - 1; pSiS->CRT1frameY1 = pSiS->CRT1frameY0 + CDMPTR->CRT1->VDisplay - 1; pScrn2->frameX1 = pScrn2->frameX0 + CDMPTR->CRT2->HDisplay - 1; pScrn2->frameY1 = pScrn2->frameY0 + CDMPTR->CRT2->VDisplay - 1; pScrn1->frameX1 = pScrn1->frameX0 + pSiS->CurrentLayout.mode->HDisplay - 1; pScrn1->frameY1 = pScrn1->frameY0 + pSiS->CurrentLayout.mode->VDisplay - 1; SISAdjustFrameHW_CRT1(pScrn1, pSiS->CRT1frameX0, pSiS->CRT1frameY0); SISAdjustFrameHW_CRT2(pScrn1, pScrn2->frameX0, pScrn2->frameY0); } } static void SISAdjustFrameMerged(int scrnIndex, int x, int y, int flags) { ScrnInfoPtr pScrn1 = xf86Screens[scrnIndex]; SISPtr pSiS = SISPTR(pScrn1); ScrnInfoPtr pScrn2 = pSiS->CRT2pScrn; int VTotal = pSiS->CurrentLayout.mode->VDisplay; int HTotal = pSiS->CurrentLayout.mode->HDisplay; int VMax = VTotal; int HMax = HTotal; BOUND(x, 0, pScrn1->virtualX - HTotal); BOUND(y, 0, pScrn1->virtualY - VTotal); switch(SDMPTR(pScrn1)->CRT2Position) { case sisLeftOf: pScrn2->frameX0 = x; BOUND(pScrn2->frameY0, y, y + VMax - CDMPTR->CRT2->VDisplay); pSiS->CRT1frameX0 = x + CDMPTR->CRT2->HDisplay; BOUND(pSiS->CRT1frameY0, y, y + VMax - CDMPTR->CRT1->VDisplay); break; case sisRightOf: pSiS->CRT1frameX0 = x; BOUND(pSiS->CRT1frameY0, y, y + VMax - CDMPTR->CRT1->VDisplay); pScrn2->frameX0 = x + CDMPTR->CRT1->HDisplay; BOUND(pScrn2->frameY0, y, y + VMax - CDMPTR->CRT2->VDisplay); break; case sisAbove: BOUND(pScrn2->frameX0, x, x + HMax - CDMPTR->CRT2->HDisplay); pScrn2->frameY0 = y; BOUND(pSiS->CRT1frameX0, x, x + HMax - CDMPTR->CRT1->HDisplay); pSiS->CRT1frameY0 = y + CDMPTR->CRT2->VDisplay; break; case sisBelow: BOUND(pSiS->CRT1frameX0, x, x + HMax - CDMPTR->CRT1->HDisplay); pSiS->CRT1frameY0 = y; BOUND(pScrn2->frameX0, x, x + HMax - CDMPTR->CRT2->HDisplay); pScrn2->frameY0 = y + CDMPTR->CRT1->VDisplay; break; case sisClone: BOUND(pSiS->CRT1frameX0, x, x + HMax - CDMPTR->CRT1->HDisplay); BOUND(pSiS->CRT1frameY0, y, y + VMax - CDMPTR->CRT1->VDisplay); BOUND(pScrn2->frameX0, x, x + HMax - CDMPTR->CRT2->HDisplay); BOUND(pScrn2->frameY0, y, y + VMax - CDMPTR->CRT2->VDisplay); break; } BOUND(pSiS->CRT1frameX0, 0, pScrn1->virtualX - CDMPTR->CRT1->HDisplay); BOUND(pSiS->CRT1frameY0, 0, pScrn1->virtualY - CDMPTR->CRT1->VDisplay); BOUND(pScrn2->frameX0, 0, pScrn1->virtualX - CDMPTR->CRT2->HDisplay); BOUND(pScrn2->frameY0, 0, pScrn1->virtualY - CDMPTR->CRT2->VDisplay); pScrn1->frameX0 = x; pScrn1->frameY0 = y; pSiS->CRT1frameX1 = pSiS->CRT1frameX0 + CDMPTR->CRT1->HDisplay - 1; pSiS->CRT1frameY1 = pSiS->CRT1frameY0 + CDMPTR->CRT1->VDisplay - 1; pScrn2->frameX1 = pScrn2->frameX0 + CDMPTR->CRT2->HDisplay - 1; pScrn2->frameY1 = pScrn2->frameY0 + CDMPTR->CRT2->VDisplay - 1; pScrn1->frameX1 = pScrn1->frameX0 + pSiS->CurrentLayout.mode->HDisplay - 1; pScrn1->frameY1 = pScrn1->frameY0 + pSiS->CurrentLayout.mode->VDisplay - 1; SISAdjustFrameHW_CRT1(pScrn1, pSiS->CRT1frameX0, pSiS->CRT1frameY0); SISAdjustFrameHW_CRT2(pScrn1, pScrn2->frameX0, pScrn2->frameY0); } #endif /* * This function is used to initialize the Start Address - the first * displayed location in the video memory. * * Usually mandatory */ void SISAdjustFrame(int scrnIndex, int x, int y, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; SISPtr pSiS = SISPTR(pScrn); unsigned long base; unsigned char temp, cr11backup; #ifdef SISMERGED if(pSiS->MergedFB) { SISAdjustFrameMerged(scrnIndex, x, y, flags); return; } #endif if(pSiS->UseVESA) { VBESetDisplayStart(pSiS->pVbe, x, y, TRUE); return; } if(pScrn->bitsPerPixel < 8) { base = (y * pSiS->CurrentLayout.displayWidth + x + 3) >> 3; } else { base = y * pSiS->CurrentLayout.displayWidth + x; /* calculate base bpp dep. */ switch(pSiS->CurrentLayout.bitsPerPixel) { case 16: base >>= 1; break; case 24: base = ((base * 3)) >> 2; base -= base % 6; break; case 32: break; default: /* 8bpp */ base >>= 2; break; } } #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(!pSiS->SecondHead) { /* Head 1 (master) is always CRT2 */ SISSetStartAddressCRT2(pSiS, base); } else { /* TW: Head 2 (slave) is always CRT1 */ base += (pSiS->dhmOffset/4); SISSetStartAddressCRT1(pSiS, base); } } else { #endif switch(pSiS->VGAEngine) { case SIS_300_VGA: case SIS_315_VGA: SISSetStartAddressCRT1(pSiS, base); if(pSiS->VBFlags & CRT2_ENABLE) { SISSetStartAddressCRT2(pSiS, base); } break; default: /* Unlock CRTC registers */ inSISIDXREG(SISCR, 0x11, cr11backup); andSISIDXREG(SISCR, 0x11, 0x7F); outSISIDXREG(SISCR, 0x0D, base & 0xFF); outSISIDXREG(SISCR, 0x0C, (base >> 8) & 0xFF); inSISIDXREG(SISSR, 0x27, temp); temp &= 0xF0; temp |= (base & 0x0F0000) >> 16; outSISIDXREG(SISSR, 0x27, temp); /* Eventually lock CRTC registers */ setSISIDXREG(SISCR, 0x11, 0x7F, (cr11backup & 0x80)); } #ifdef SISDUALHEAD } #endif } /* * This is called when VT switching back to the X server. Its job is * to reinitialise the video mode. * Mandatory! */ static Bool SISEnterVT(int scrnIndex, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; SISPtr pSiS = SISPTR(pScrn); sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { outSISIDXREG(SISCR,0x32,pSiS->myCR32); outSISIDXREG(SISCR,0x36,pSiS->myCR36); outSISIDXREG(SISCR,0x37,pSiS->myCR37); } if(!SISModeInit(pScrn, pScrn->currentMode)) { SISErrorLog(pScrn, "SiSEnterVT: SISModeInit() failed\n"); return FALSE; } SISAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); #ifdef XF86DRI if(pSiS->directRenderingEnabled) { DRIUnlock(screenInfo.screens[scrnIndex]); } #endif #ifdef SISDUALHEAD if((!pSiS->DualHeadMode) || (!pSiS->SecondHead)) #endif if(pSiS->ResetXv) { (pSiS->ResetXv)(pScrn); } return TRUE; } /* * This is called when VT switching away from the X server. Its job is * to restore the previous (text) mode. * Mandatory! */ static void SISLeaveVT(int scrnIndex, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; vgaHWPtr hwp = VGAHWPTR(pScrn); SISPtr pSiS = SISPTR(pScrn); #ifdef XF86DRI ScreenPtr pScreen; if(pSiS->directRenderingEnabled) { pScreen = screenInfo.screens[scrnIndex]; DRILock(pScreen, 0); } #endif #ifdef SISDUALHEAD if(pSiS->DualHeadMode && pSiS->SecondHead) return; #endif if(pSiS->CursorInfoPtr) { #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(!pSiS->SecondHead) { pSiS->ForceCursorOff = TRUE; pSiS->CursorInfoPtr->HideCursor(pScrn); SISWaitVBRetrace(pScrn); pSiS->ForceCursorOff = FALSE; } } else { #endif pSiS->CursorInfoPtr->HideCursor(pScrn); SISWaitVBRetrace(pScrn); #ifdef SISDUALHEAD } #endif } SISBridgeRestore(pScrn); if(pSiS->UseVESA) { /* This is a q&d work-around for a BIOS bug. In case we disabled CRT2, * VBESaveRestore() does not restore CRT1. So we set any mode now, * because VBESetVBEMode correctly restores CRT1. Afterwards, we * can call VBESaveRestore to restore original mode. */ if((pSiS->VBFlags & VB_VIDEOBRIDGE) && (!(pSiS->VBFlags & DISPTYPE_DISP2))) VBESetVBEMode(pSiS->pVbe, (pSiS->SISVESAModeList->n) | 0xc000, NULL); SISVESARestore(pScrn); } else { SISRestore(pScrn); } /* We use (otherwise unused) bit 7 to indicate that we are running * to keep sisfb to change the displaymode (this would result in * lethal display corruption upon quitting X or changing to a VT * until a reboot) */ if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { orSISIDXREG(SISCR,0x34,0x80); } vgaHWLock(hwp); } /* * This is called at the end of each server generation. It restores the * original (text) mode. It should really also unmap the video memory too. * Mandatory! */ static Bool SISCloseScreen(int scrnIndex, ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; vgaHWPtr hwp = VGAHWPTR(pScrn); SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif #ifdef XF86DRI if(pSiS->directRenderingEnabled) { SISDRICloseScreen(pScreen); pSiS->directRenderingEnabled = FALSE; } #endif if(pScrn->vtSema) { if(pSiS->CursorInfoPtr) { #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(!pSiS->SecondHead) { pSiS->ForceCursorOff = TRUE; pSiS->CursorInfoPtr->HideCursor(pScrn); SISWaitVBRetrace(pScrn); pSiS->ForceCursorOff = FALSE; } } else { #endif pSiS->CursorInfoPtr->HideCursor(pScrn); SISWaitVBRetrace(pScrn); #ifdef SISDUALHEAD } #endif } SISBridgeRestore(pScrn); if(pSiS->UseVESA) { /* This is a q&d work-around for a BIOS bug. In case we disabled CRT2, * VBESaveRestore() does not restore CRT1. So we set any mode now, * because VBESetVBEMode correctly restores CRT1. Afterwards, we * can call VBESaveRestore to restore original mode. */ if((pSiS->VBFlags & VB_VIDEOBRIDGE) && (!(pSiS->VBFlags & DISPTYPE_DISP2))) VBESetVBEMode(pSiS->pVbe, (pSiS->SISVESAModeList->n) | 0xc000, NULL); SISVESARestore(pScrn); } else { SISRestore(pScrn); } vgaHWLock(hwp); } /* We should restore the mode number in case vtsema = false as well, * but since we haven't register access then we can't do it. I think * I need to rework the save/restore stuff, like saving the video * status when returning to the X server and by that save me the * trouble if sisfb was started from a textmode VT while X was on. */ SISUnmapMem(pScrn); vgaHWUnmapMem(pScrn); #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { pSiSEnt = pSiS->entityPrivate; pSiSEnt->refCount--; } #endif if(pSiS->pInt) { xf86FreeInt10(pSiS->pInt); pSiS->pInt = NULL; } if(pSiS->AccelLinearScratch) { xf86FreeOffscreenLinear(pSiS->AccelLinearScratch); pSiS->AccelLinearScratch = NULL; } if(pSiS->AccelInfoPtr) { XAADestroyInfoRec(pSiS->AccelInfoPtr); pSiS->AccelInfoPtr = NULL; } if(pSiS->CursorInfoPtr) { xf86DestroyCursorInfoRec(pSiS->CursorInfoPtr); pSiS->CursorInfoPtr = NULL; } if(pSiS->ShadowPtr) { xfree(pSiS->ShadowPtr); pSiS->ShadowPtr = NULL; } if(pSiS->DGAModes) { xfree(pSiS->DGAModes); pSiS->DGAModes = NULL; } if(pSiS->adaptor) { xfree(pSiS->adaptor); pSiS->adaptor = NULL; } pScrn->vtSema = FALSE; /* Restore Blockhandler */ pScreen->BlockHandler = pSiS->BlockHandler; pScreen->CloseScreen = pSiS->CloseScreen; return(*pScreen->CloseScreen)(scrnIndex, pScreen); } /* Free up any per-generation data structures */ /* Optional */ static void SISFreeScreen(int scrnIndex, int flags) { if(xf86LoaderCheckSymbol("vgaHWFreeHWRec")) { vgaHWFreeHWRec(xf86Screens[scrnIndex]); } SISFreeRec(xf86Screens[scrnIndex]); } /* Checks if a mode is suitable for the selected chipset. */ static ModeStatus SISValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; SISPtr pSiS = SISPTR(pScrn); if(pSiS->UseVESA) { if(SiSCalcVESAModeIndex(pScrn, mode)) return(MODE_OK); else return(MODE_BAD); } if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(pSiS->SecondHead) { if(SiS_CalcModeIndex(pScrn, mode, pSiS->VBFlags, pSiS->HaveCustomModes) < 0x14) return(MODE_BAD); } else { if(SiS_CheckCalcModeIndex(pScrn, mode, pSiS->VBFlags, pSiS->HaveCustomModes) < 0x14) return(MODE_BAD); } } else #endif #ifdef SISMERGED if(pSiS->MergedFB) { if(!mode->Private) { if(!pSiS->CheckForCRT2) { if(SiS_CalcModeIndex(pScrn, mode, pSiS->VBFlags, pSiS->HaveCustomModes) < 0x14) return(MODE_BAD); } else { if(SiS_CheckCalcModeIndex(pScrn, mode, pSiS->VBFlags, pSiS->HaveCustomModes2) < 0x14) return(MODE_BAD); } } else { if(SiS_CalcModeIndex(pScrn, ((SiSMergedDisplayModePtr)mode->Private)->CRT1, pSiS->VBFlags, pSiS->HaveCustomModes) < 0x14) return(MODE_BAD); if(SiS_CheckCalcModeIndex(pScrn, ((SiSMergedDisplayModePtr)mode->Private)->CRT2, pSiS->VBFlags, pSiS->HaveCustomModes2) < 0x14) return(MODE_BAD); } } else #endif { if(pSiS->VBFlags & CRT1_LCDA) { if(SiS_CalcModeIndex(pScrn, mode, pSiS->VBFlags, pSiS->HaveCustomModes) < 0x14) return(MODE_BAD); } if(SiS_CheckCalcModeIndex(pScrn, mode, pSiS->VBFlags, pSiS->HaveCustomModes) < 0x14) return(MODE_BAD); } } return(MODE_OK); } /* Do screen blanking * * Mandatory */ static Bool SISSaveScreen(ScreenPtr pScreen, int mode) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; if((pScrn != NULL) && pScrn->vtSema) { SISPtr pSiS = SISPTR(pScrn); #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif if(pSiS->VBFlags & (CRT2_LCD | CRT1_LCDA)) { if(pSiS->VGAEngine == SIS_300_VGA) { if(pSiS->VBFlags & (VB_301LV|VB_302LV|VB_302ELV)) { if(!xf86IsUnblank(mode)) { pSiS->Blank = TRUE; SiS_SiS30xBLOff(pSiS->SiS_Pr,&pSiS->sishw_ext); } else { pSiS->Blank = FALSE; SiS_SiS30xBLOn(pSiS->SiS_Pr,&pSiS->sishw_ext); } } else if(pSiS->VBFlags & (VB_LVDS | VB_30xBDH)) { if(!pSiS->Blank) { inSISIDXREG(SISSR, 0x11, pSiS->LCDon); } if(!xf86IsUnblank(mode)) { pSiS->Blank = TRUE; outSISIDXREG(SISSR, 0x11, pSiS->LCDon | 0x08); } else { pSiS->Blank = FALSE; outSISIDXREG(SISSR, 0x11, pSiS->LCDon); } } } else if(pSiS->VGAEngine == SIS_315_VGA) { if(!pSiS->Blank) { inSISIDXREG(SISSR, 0x11, pSiS->LCDon); if(pSiS->sishw_ext.jChipType >= SIS_661) pSiS->LCDon &= 0x0f; } if(pSiS->VBFlags & VB_CHRONTEL) { if(!xf86IsUnblank(mode)) { pSiS->Blank = TRUE; SiS_Chrontel701xBLOff(pSiS->SiS_Pr); } else { pSiS->Blank = FALSE; SiS_Chrontel701xBLOn(pSiS->SiS_Pr,&pSiS->sishw_ext); } } else if(pSiS->VBFlags & VB_LVDS) { if(!xf86IsUnblank(mode)) { pSiS->Blank = TRUE; outSISIDXREG(SISSR, 0x11, pSiS->LCDon | 0x08); } else { pSiS->Blank = FALSE; outSISIDXREG(SISSR, 0x11, pSiS->LCDon); } } else if(pSiS->VBFlags & (VB_301LV|VB_302LV|VB_302ELV)) { if(!xf86IsUnblank(mode)) { pSiS->Blank = TRUE; SiS_SiS30xBLOff(pSiS->SiS_Pr,&pSiS->sishw_ext); } else { pSiS->Blank = FALSE; SiS_SiS30xBLOn(pSiS->SiS_Pr,&pSiS->sishw_ext); } } } } } return vgaHWSaveScreen(pScreen, mode); } #ifdef SISDUALHEAD /* SaveScreen for dual head mode */ static Bool SISSaveScreenDH(ScreenPtr pScreen, int mode) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; Bool checkit = FALSE; if((pScrn != NULL) && pScrn->vtSema) { SISPtr pSiS = SISPTR(pScrn); if((pSiS->SecondHead) && ((!(pSiS->VBFlags & CRT1_LCDA)) || (pSiS->VBFlags & VB_301C))) { /* Slave head is always CRT1 */ if(pSiS->VBFlags & CRT1_LCDA) pSiS->Blank = xf86IsUnblank(mode) ? FALSE : TRUE; return vgaHWSaveScreen(pScreen, mode); } else { /* Master head is always CRT2 */ /* But we land here if CRT1 is LCDA, too */ /* We can only blank LCD, not other CRT2 devices */ if(!(pSiS->VBFlags & (CRT2_LCD|CRT1_LCDA))) return TRUE; /* enable access to extended sequencer registers */ #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif if(pSiS->VGAEngine == SIS_300_VGA) { if(pSiS->VBFlags & (VB_301LV|VB_302LV|VB_302ELV)) { checkit = TRUE; if(!xf86IsUnblank(mode)) { SiS_SiS30xBLOff(pSiS->SiS_Pr,&pSiS->sishw_ext); } else { SiS_SiS30xBLOn(pSiS->SiS_Pr,&pSiS->sishw_ext); } } else if(pSiS->VBFlags & (VB_LVDS|VB_30xBDH)) { if(!pSiS->BlankCRT2) { inSISIDXREG(SISSR, 0x11, pSiS->LCDon); } checkit = TRUE; if(!xf86IsUnblank(mode)) { outSISIDXREG(SISSR, 0x11, pSiS->LCDon | 0x08); } else { outSISIDXREG(SISSR, 0x11, pSiS->LCDon); } } } else if(pSiS->VGAEngine == SIS_315_VGA) { if(!pSiS->BlankCRT2) { inSISIDXREG(SISSR, 0x11, pSiS->LCDon); if(pSiS->sishw_ext.jChipType >= SIS_661) pSiS->LCDon &= 0x0f; } if(pSiS->VBFlags & VB_CHRONTEL) { checkit = TRUE; if(!xf86IsUnblank(mode)) { SiS_Chrontel701xBLOff(pSiS->SiS_Pr); } else { SiS_Chrontel701xBLOn(pSiS->SiS_Pr,&pSiS->sishw_ext); } } else if(pSiS->VBFlags & VB_LVDS) { checkit = TRUE; if(!xf86IsUnblank(mode)) { outSISIDXREG(SISSR, 0x11, pSiS->LCDon | 0x08); } else { outSISIDXREG(SISSR, 0x11, pSiS->LCDon); } } else if(pSiS->VBFlags & (VB_301LV|VB_302LV|VB_302ELV)) { checkit = TRUE; if(!xf86IsUnblank(mode)) { SiS_SiS30xBLOff(pSiS->SiS_Pr,&pSiS->sishw_ext); } else { SiS_SiS30xBLOn(pSiS->SiS_Pr,&pSiS->sishw_ext); } } } if(checkit) { if(!pSiS->SecondHead) pSiS->BlankCRT2 = xf86IsUnblank(mode) ? FALSE : TRUE; else if(pSiS->VBFlags & CRT1_LCDA) pSiS->Blank = xf86IsUnblank(mode) ? FALSE : TRUE; } } } return TRUE; } #endif #ifdef DEBUG static void SiSDumpModeInfo(ScrnInfoPtr pScrn, DisplayModePtr mode) { xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Clock : %x\n", mode->Clock); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Hz Display : %x\n", mode->CrtcHDisplay); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Hz Blank Start : %x\n", mode->CrtcHBlankStart); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Hz Sync Start : %x\n", mode->CrtcHSyncStart); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Hz Sync End : %x\n", mode->CrtcHSyncEnd); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Hz Blank End : %x\n", mode->CrtcHBlankEnd); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Hz Total : %x\n", mode->CrtcHTotal); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Hz Skew : %x\n", mode->CrtcHSkew); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Hz HAdjusted : %x\n", mode->CrtcHAdjusted); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Vt Display : %x\n", mode->CrtcVDisplay); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Vt Blank Start : %x\n", mode->CrtcVBlankStart); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Vt Sync Start : %x\n", mode->CrtcVSyncStart); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Vt Sync End : %x\n", mode->CrtcVSyncEnd); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Vt Blank End : %x\n", mode->CrtcVBlankEnd); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Vt Total : %x\n", mode->CrtcVTotal); xf86DrvMsg(pScrn->scrnIndex,X_INFO, "Vt VAdjusted : %x\n", mode->CrtcVAdjusted); } #endif static void SISModifyModeInfo(DisplayModePtr mode) { if(mode->CrtcHBlankStart == mode->CrtcHDisplay) mode->CrtcHBlankStart++; if(mode->CrtcHBlankEnd == mode->CrtcHTotal) mode->CrtcHBlankEnd--; if(mode->CrtcVBlankStart == mode->CrtcVDisplay) mode->CrtcVBlankStart++; if(mode->CrtcVBlankEnd == mode->CrtcVTotal) mode->CrtcVBlankEnd--; } /* Enable the Turboqueue/Commandqueue (For 300 and 315/330 series only) */ void SiSEnableTurboQueue(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); unsigned short SR26, SR27; unsigned long temp; switch (pSiS->VGAEngine) { case SIS_300_VGA: if((!pSiS->NoAccel) && (pSiS->TurboQueue)) { /* TQ size is always 512k */ temp = (pScrn->videoRam/64) - 8; SR26 = temp & 0xFF; inSISIDXREG(SISSR, 0x27, SR27); SR27 &= 0xFC; SR27 |= (0xF0 | ((temp >> 8) & 3)); outSISIDXREG(SISSR, 0x26, SR26); outSISIDXREG(SISSR, 0x27, SR27); } break; case SIS_315_VGA: if(!pSiS->NoAccel) { /* On 315/330 series, there are three queue modes available * which are chosen by setting bits 7:5 in SR26: * 1. MMIO queue mode (bit 5, 0x20). The hardware will keep * track of the queue, the FIFO, command parsing and so * on. This is the one comparable to the 300 series. * 2. VRAM queue mode (bit 6, 0x40). In this case, one will * have to do queue management himself. * 3. AGP queue mode (bit 7, 0x80). Works as 2., but keeps the * queue in AGP memory space. * We go VRAM or MMIO here. * SR26 bit 4 is called "Bypass H/W queue". * SR26 bit 1 is called "Enable Command Queue Auto Correction" * SR26 bit 0 resets the queue * Size of queue memory is encoded in bits 3:2 like this: * 00 (0x00) 512K * 01 (0x04) 1M * 10 (0x08) 2M * 11 (0x0C) 4M * The queue location is to be written to 0x85C0. */ #ifdef SISVRAMQ /* We use VRAM Cmd Queue, not MMIO or AGP */ unsigned char tempCR55 = 0; #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { SISEntPtr pSiSEnt = pSiS->entityPrivate; pSiS->cmdQ_SharedWritePort = &(pSiSEnt->cmdQ_SharedWritePort_2D); } else #endif pSiS->cmdQ_SharedWritePort = &(pSiS->cmdQ_SharedWritePort_2D); /* Set Command Queue Threshold to max value 11111b (?) */ outSISIDXREG(SISSR, 0x27, 0x1F); /* No idea what this does */ if(pSiS->sishw_ext.jChipType <= SIS_330) { inSISIDXREG(SISCR, 0x55, tempCR55) ; andSISIDXREG(SISCR, 0x55, 0x33) ; } /* Syncronous reset for Command Queue */ outSISIDXREG(SISSR, 0x26, 0x01); MMIO_OUT32(pSiS->IOBase, 0x85c4, 0); /* Enable VRAM Command Queue mode */ switch(pSiS->cmdQueueSize) { case 1*1024*1024: SR26 = (0x40 | 0x04 | 0x01); break; case 2*1024*1024: SR26 = (0x40 | 0x08 | 0x01); break; case 4*1024*1024: SR26 = (0x40 | 0x0C | 0x01); break; default: pSiS->cmdQueueSize = 512 * 1024; case 512*1024: SR26 = (0x40 | 0x00 | 0x01); } outSISIDXREG(SISSR, 0x26, SR26); SR26 &= 0xfe; outSISIDXREG(SISSR, 0x26, SR26); pSiS->cmdQ_SharedWritePort_2D = (unsigned long)(MMIO_IN32(pSiS->IOBase, 0x85c8)); *(pSiS->cmdQ_SharedWritePort) = pSiS->cmdQ_SharedWritePort_2D; MMIO_OUT32(pSiS->IOBase, 0x85c4, pSiS->cmdQ_SharedWritePort_2D); MMIO_OUT32(pSiS->IOBase, 0x85C0, pSiS->cmdQueueOffset); temp = (unsigned long)pSiS->FbBase; #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { SISEntPtr pSiSEnt = pSiS->entityPrivate; temp = (unsigned long)pSiSEnt->FbBase; } #endif temp += pSiS->cmdQueueOffset; pSiS->cmdQueueBase = (unsigned long *)temp; if(pSiS->sishw_ext.jChipType <= SIS_330) { outSISIDXREG(SISCR, 0x55, tempCR55); } #else /* For MMIO */ /* Set Command Queue Threshold to max value 11111b */ outSISIDXREG(SISSR, 0x27, 0x1F); /* Syncronous reset for Command Queue */ outSISIDXREG(SISSR, 0x26, 0x01); /* Do some magic (cp readport to writeport) */ temp = MMIO_IN32(pSiS->IOBase, 0x85C8); MMIO_OUT32(pSiS->IOBase, 0x85C4, temp); /* Enable MMIO Command Queue mode (0x20), * Enable_command_queue_auto_correction (0x02) * (no idea, but sounds good, so use it) * 512k (0x00) (does this apply to MMIO mode?) */ outSISIDXREG(SISSR, 0x26, 0x22); /* Calc Command Queue position (Q is always 512k)*/ temp = (pScrn->videoRam - 512) * 1024; /* Set Q position */ MMIO_OUT32(pSiS->IOBase, 0x85C0, temp); #endif } break; default: break; } } /* Things to do before a ModeSwitch. We set up the * video bridge configuration and the TurboQueue. */ void SiSPreSetMode(ScrnInfoPtr pScrn, DisplayModePtr mode, int viewmode) { SISPtr pSiS = SISPTR(pScrn); unsigned char CR30, CR31, CR32, CR33; unsigned char CR39 = 0, CR3B = 0; unsigned char CR17, CR38 = 0; unsigned char CR35 = 0, CR79 = 0; unsigned long vbflag; int temp = 0, i; int crt1rateindex = 0; DisplayModePtr mymode; #ifdef SISMERGED DisplayModePtr mymode2 = NULL; #endif #ifdef SISMERGED if(pSiS->MergedFB) { mymode = ((SiSMergedDisplayModePtr)mode->Private)->CRT1; mymode2 = ((SiSMergedDisplayModePtr)mode->Private)->CRT2; } else #endif mymode = mode; vbflag = pSiS->VBFlags; pSiS->IsCustom = FALSE; #ifdef SISMERGED pSiS->IsCustomCRT2 = FALSE; if(pSiS->MergedFB) { /* CRT2 */ if(vbflag & CRT2_LCD) { if(pSiS->SiS_Pr->CP_HaveCustomData) { for(i=0; i<7; i++) { if(pSiS->SiS_Pr->CP_DataValid[i]) { if((mymode2->HDisplay == pSiS->SiS_Pr->CP_HDisplay[i]) && (mymode2->VDisplay == pSiS->SiS_Pr->CP_VDisplay[i])) { if(mymode2->type & M_T_BUILTIN) { pSiS->IsCustomCRT2 = TRUE; } } } } } } if(vbflag & (CRT2_VGA|CRT2_LCD)) { if(pSiS->AddedPlasmaModes) { if(mymode2->type & M_T_BUILTIN) { pSiS->IsCustomCRT2 = TRUE; } } if(pSiS->HaveCustomModes2) { if(!(mymode2->type & M_T_DEFAULT)) { pSiS->IsCustomCRT2 = TRUE; } } } /* CRT1 */ if(pSiS->HaveCustomModes) { if(!(mymode->type & M_T_DEFAULT)) { pSiS->IsCustom = TRUE; } } } else #endif #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(!pSiS->SecondHead) { /* CRT2 */ if(vbflag & CRT2_LCD) { if(pSiS->SiS_Pr->CP_HaveCustomData) { for(i=0; i<7; i++) { if(pSiS->SiS_Pr->CP_DataValid[i]) { if((mymode->HDisplay == pSiS->SiS_Pr->CP_HDisplay[i]) && (mymode->VDisplay == pSiS->SiS_Pr->CP_VDisplay[i])) { if(mymode->type & M_T_BUILTIN) { pSiS->IsCustom = TRUE; } } } } } } if(vbflag & (CRT2_VGA|CRT2_LCD)) { if(pSiS->AddedPlasmaModes) { if(mymode->type & M_T_BUILTIN) { pSiS->IsCustom = TRUE; } } if(pSiS->HaveCustomModes) { if(!(mymode->type & M_T_DEFAULT)) { pSiS->IsCustom = TRUE; } } } } else { /* CRT1 */ if(pSiS->HaveCustomModes) { if(!(mymode->type & M_T_DEFAULT)) { pSiS->IsCustom = TRUE; } } } } else #endif { if(vbflag & CRT2_LCD) { if(pSiS->SiS_Pr->CP_HaveCustomData) { for(i=0; i<7; i++) { if(pSiS->SiS_Pr->CP_DataValid[i]) { if((mymode->HDisplay == pSiS->SiS_Pr->CP_HDisplay[i]) && (mymode->VDisplay == pSiS->SiS_Pr->CP_VDisplay[i])) { if(mymode->type & M_T_BUILTIN) { pSiS->IsCustom = TRUE; } } } } } } if(vbflag & (CRT2_LCD|CRT2_VGA)) { if(pSiS->AddedPlasmaModes) { if(mymode->type & M_T_BUILTIN) { pSiS->IsCustom = TRUE; } } } if((pSiS->HaveCustomModes) && (!(vbflag & CRT2_TV))) { if(!(mymode->type & M_T_DEFAULT)) { pSiS->IsCustom = TRUE; } } } #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); /* Unlock Registers */ #endif inSISIDXREG(SISCR, 0x30, CR30); inSISIDXREG(SISCR, 0x31, CR31); CR32 = pSiS->newCR32; inSISIDXREG(SISCR, 0x33, CR33); if(pSiS->Chipset == PCI_CHIP_SIS660) { inSISIDXREG(SISCR, 0x35, CR35); inSISIDXREG(SISCR, 0x38, CR38); inSISIDXREG(SISCR, 0x39, CR39); xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, 4, "Before: CR30=0x%02x,CR31=0x%02x,CR32=0x%02x,CR33=0x%02x,CR35=0x%02x,CR38=0x%02x\n", CR30, CR31, CR32, CR33, CR35, CR38); CR38 &= ~0x07; } else { if(pSiS->Chipset != PCI_CHIP_SIS300) { switch(pSiS->VGAEngine) { case SIS_300_VGA: temp = 0x35; break; case SIS_315_VGA: temp = 0x38; break; } if(temp) inSISIDXREG(SISCR, temp, CR38); } if(pSiS->VGAEngine == SIS_315_VGA) { inSISIDXREG(SISCR, 0x79, CR79); CR38 &= ~0x3b; /* Clear LCDA/DualEdge and YPbPr bits */ } inSISIDXREG(SISCR, 0x3b, CR3B); xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, 4, "Before: CR30=0x%02x, CR31=0x%02x, CR32=0x%02x, CR33=0x%02x, CR%02x=0x%02x\n", CR30, CR31, CR32, CR33, temp, CR38); } xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 4, "VBFlags=0x%lx\n", pSiS->VBFlags); CR30 = 0x00; CR31 &= ~0x60; /* Clear VB_Drivermode & VB_OutputDisable */ CR31 |= 0x04; /* Set VB_NotSimuMode (not for 30xB/1400x1050?) */ CR35 = 0x00; if(pSiS->Chipset != PCI_CHIP_SIS660) { if(!pSiS->AllowHotkey) { CR31 |= 0x80; /* Disable hotkey-switch */ } CR79 &= ~0x10; /* Enable Backlight control on 315 series */ } SiS_SetEnableDstn(pSiS->SiS_Pr, FALSE); SiS_SetEnableFstn(pSiS->SiS_Pr, FALSE); if((vbflag & CRT1_LCDA) && (viewmode == SIS_MODE_CRT1)) { CR38 |= 0x02; } else { switch(vbflag & (CRT2_TV|CRT2_LCD|CRT2_VGA)) { case CRT2_TV: CR38 &= ~0xC0; /* Clear Pal M/N bits */ if((vbflag & VB_CHRONTEL) && (vbflag & TV_CHSCART)) { /* Chrontel */ CR30 |= 0x10; CR38 |= 0x04; CR38 &= ~0x08; CR31 |= 0x01; } else if((vbflag & VB_CHRONTEL) && (vbflag & TV_CHYPBPR525I)) { /* Chrontel */ CR38 |= 0x08; CR38 &= ~0x04; CR31 &= ~0x01; } else if(vbflag & TV_HIVISION) { /* SiS bridge */ if(pSiS->Chipset == PCI_CHIP_SIS660) { CR38 |= 0x04; CR35 |= 0x60; } else { CR30 |= 0x80; if(pSiS->VGAEngine == SIS_315_VGA) { if(vbflag & (VB_301LV | VB_302LV | VB_301C)) { CR38 |= (0x08 | 0x30); } } } CR31 |= 0x01; CR35 |= 0x01; } else if(vbflag & TV_YPBPR) { /* SiS bridge */ if(pSiS->Chipset == PCI_CHIP_SIS660) { CR38 |= 0x04; if(vbflag & TV_YPBPR525P) CR35 |= 0x20; else if(vbflag & TV_YPBPR750P) CR35 |= 0x40; else if(vbflag & TV_YPBPR1080I) CR35 |= 0x60; CR31 &= ~0x01; CR35 &= ~0x01; CR39 &= ~0x03; if((vbflag & TV_YPBPRAR) == TV_YPBPR43LB) CR39 |= 0x00; else if((vbflag & TV_YPBPRAR) == TV_YPBPR43) CR39 |= 0x01; else if((vbflag & TV_YPBPRAR) == TV_YPBPR169) CR39 |= 0x02; else CR39 |= 0x03; } else if(pSiS->SiS_SD_Flags & SiS_SD_SUPPORTYPBPR) { CR30 |= 0x80; CR38 |= 0x08; if(vbflag & TV_YPBPR525P) CR38 |= 0x10; else if(vbflag & TV_YPBPR750P) CR38 |= 0x20; else if(vbflag & TV_YPBPR1080I) CR38 |= 0x30; CR31 &= ~0x01; if(pSiS->SiS_SD_Flags & SiS_SD_SUPPORTYPBPRAR) { CR3B &= ~0x03; if((vbflag & TV_YPBPRAR) == TV_YPBPR43LB) CR3B |= 0x00; else if((vbflag & TV_YPBPRAR) == TV_YPBPR43) CR3B |= 0x03; else if((vbflag & TV_YPBPRAR) == TV_YPBPR169) CR3B |= 0x01; else CR3B |= 0x03; } } } else { /* All */ if(vbflag & TV_SCART) CR30 |= 0x10; if(vbflag & TV_SVIDEO) CR30 |= 0x08; if(vbflag & TV_AVIDEO) CR30 |= 0x04; if(!(CR30 & 0x1C)) CR30 |= 0x08; /* default: SVIDEO */ if(vbflag & TV_PAL) { CR31 |= 0x01; CR35 |= 0x01; if( (vbflag & VB_SISBRIDGE) || ((vbflag & VB_CHRONTEL) && (pSiS->ChrontelType == CHRONTEL_701x)) ) { if(vbflag & TV_PALM) { CR38 |= 0x40; CR35 |= 0x04; } else if(vbflag & TV_PALN) { CR38 |= 0x80; CR35 |= 0x08; } } } else { CR31 &= ~0x01; CR35 &= ~0x01; if(vbflag & TV_NTSCJ) { CR38 |= 0x40; /* TW, not BIOS */ CR35 |= 0x02; } } if(vbflag & TV_SCART) { CR31 |= 0x01; CR35 |= 0x01; } } CR31 &= ~0x04; /* Clear NotSimuMode */ pSiS->SiS_Pr->SiS_CHOverScan = pSiS->UseCHOverScan; if((pSiS->OptTVSOver == 1) && (pSiS->ChrontelType == CHRONTEL_700x)) { pSiS->SiS_Pr->SiS_CHSOverScan = TRUE; } else { pSiS->SiS_Pr->SiS_CHSOverScan = FALSE; } #ifdef SIS_CP SIS_CP_DRIVER_CONFIG #endif break; case CRT2_LCD: CR30 |= 0x20; SiS_SetEnableDstn(pSiS->SiS_Pr, pSiS->DSTN); SiS_SetEnableFstn(pSiS->SiS_Pr, pSiS->FSTN); break; case CRT2_VGA: CR30 |= 0x40; break; default: CR30 |= 0x00; CR31 |= 0x20; /* VB_OUTPUT_DISABLE */ if(pSiS->UseVESA) { crt1rateindex = SISSearchCRT1Rate(pScrn, mymode); } } } if(vbflag & CRT1_LCDA) { switch(viewmode) { case SIS_MODE_CRT1: CR38 |= 0x01; break; case SIS_MODE_CRT2: if(vbflag & (CRT2_TV|CRT2_VGA)) { CR30 |= 0x02; CR38 |= 0x01; } else { CR38 |= 0x03; } break; case SIS_MODE_SIMU: default: if(vbflag & (CRT2_TV|CRT2_LCD|CRT2_VGA)) { CR30 |= 0x01; } break; } } else { if(vbflag & (CRT2_TV|CRT2_LCD|CRT2_VGA)) { CR30 |= 0x01; } } /* for VESA: no DRIVERMODE, otherwise * -) CRT2 will not be initialized correctly when using mode * where LCD has to scale, and * -) CRT1 will have too low rate */ if(pSiS->UseVESA) { CR31 &= ~0x40; /* Clear Drivermode */ CR31 |= 0x06; /* Set SlaveMode, Enable SimuMode in Slavemode */ #ifdef TWDEBUG CR31 |= 0x40; /* DEBUG (for non-slave mode VESA) */ crt1rateindex = SISSearchCRT1Rate(pScrn, mymode); #endif } else { CR31 |= 0x40; /* Set Drivermode */ CR31 &= ~0x06; /* Disable SlaveMode, disable SimuMode in SlaveMode */ if(!pSiS->IsCustom) { crt1rateindex = SISSearchCRT1Rate(pScrn, mymode); } else { crt1rateindex = CR33; } } #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(pSiS->SecondHead) { /* CRT1 */ CR33 &= 0xf0; if(!(vbflag & CRT1_LCDA)) { CR33 |= (crt1rateindex & 0x0f); } } else { /* CRT2 */ CR33 &= 0x0f; if(vbflag & CRT2_VGA) { CR33 |= ((crt1rateindex << 4) & 0xf0); } } } else #endif #ifdef SISMERGED if(pSiS->MergedFB) { CR33 = 0; if(!(vbflag & CRT1_LCDA)) { CR33 |= (crt1rateindex & 0x0f); } if(vbflag & CRT2_VGA) { if(!pSiS->IsCustomCRT2) { CR33 |= (SISSearchCRT1Rate(pScrn, mymode2) << 4); } } } else #endif { CR33 = 0; if(!(vbflag & CRT1_LCDA)) { CR33 |= (crt1rateindex & 0x0f); } if(vbflag & CRT2_VGA) { CR33 |= ((crt1rateindex & 0x0f) << 4); } if((!(pSiS->UseVESA)) && (vbflag & CRT2_ENABLE)) { if(pSiS->CRT1off) CR33 &= 0xf0; } } if(pSiS->Chipset == PCI_CHIP_SIS660) { CR31 &= 0xfe; /* Clear PAL flag (now in CR35) */ CR38 &= 0x07; /* Use only LCDA and HiVision/YPbPr bits */ outSISIDXREG(SISCR, 0x30, CR30); outSISIDXREG(SISCR, 0x31, CR31); outSISIDXREG(SISCR, 0x33, CR33); outSISIDXREG(SISCR, 0x35, CR35); setSISIDXREG(SISCR, 0x38, 0xf8, CR38); outSISIDXREG(SISCR, 0x39, CR39); xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 4, "After: CR30=0x%02x,CR31=0x%02x,CR33=0x%02x,CR35=0x%02x,CR38=%02x\n", CR30, CR31, CR33, CR35, CR38); } else { outSISIDXREG(SISCR, 0x30, CR30); outSISIDXREG(SISCR, 0x31, CR31); outSISIDXREG(SISCR, 0x33, CR33); if(temp) { outSISIDXREG(SISCR, temp, CR38); } if(pSiS->VGAEngine == SIS_315_VGA) { outSISIDXREG(SISCR, 0x3b, CR3B); outSISIDXREG(SISCR, 0x79, CR79); } xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 4, "After: CR30=0x%02x,CR31=0x%02x,CR33=0x%02x,CR%02x=%02x\n", CR30, CR31, CR33, temp, CR38); } pSiS->SiS_Pr->SiS_UseOEM = pSiS->OptUseOEM; /* Enable TurboQueue */ #ifdef SISVRAMQ if(pSiS->VGAEngine != SIS_315_VGA) #endif SiSEnableTurboQueue(pScrn); if((!pSiS->UseVESA) && (pSiS->VBFlags & CRT2_ENABLE)) { /* Switch on CRT1 for modes that require the bridge in SlaveMode */ andSISIDXREG(SISSR,0x1f,0x3f); inSISIDXREG(SISCR, 0x17, CR17); if(!(CR17 & 0x80)) { orSISIDXREG(SISCR, 0x17, 0x80); outSISIDXREG(SISSR, 0x00, 0x01); usleep(10000); outSISIDXREG(SISSR, 0x00, 0x03); } } } /* Functions for adjusting various TV settings */ /* These are used by the PostSetMode() functions as well as * the display properties tool SiSCtrl. * * There is each a Set and a Get routine. The Set functions * take a value of the same range as the corresponding option. * The Get routines return a value of the same range (although * not necessarily the same value as previously set because * of the lower resolution of the respective setting compared * to the valid range). * The Get routines return -2 on error (eg. hardware does not * support this setting). * Note: The x and y positioning routines accept a position * RELATIVE to the default position. All other routines * take ABSOLUTE values. * * The Set functions will store the property regardless if TV is * currently used or not and if the hardware supports the property * or not. The Get routines will return this stored * value if TV is not currently used (because the register does * not contain the correct value then) or if the hardware supports * the respective property. This should make it easier for the * display property tool because it does not have to know the * hardware features. * * All the routines are dual head aware. It does not matter * if the function is called from the CRT1 or CRT2 session. * The values will be in pSiSEnt anyway, and read from there * if we're running dual head. */ void SiS_SetCHTVlumabandwidthcvbs(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->chtvlumabandwidthcvbs = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->chtvlumabandwidthcvbs = val; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_CHRONTEL)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: val /= 8; if((val == 0) || (val == 1)) { SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 8) | 0x03),0xFE); } break; case CHRONTEL_701x: val /= 4; if((val >= 0) && (val <= 3)) { SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 8) | 0x02),0xFC); } break; } } int SiS_GetCHTVlumabandwidthcvbs(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif if(!(pSiS->VBFlags & VB_CHRONTEL && pSiS->VBFlags & CRT2_TV)) { #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->chtvlumabandwidthcvbs; else #endif return (int)pSiS->chtvlumabandwidthcvbs; } else { #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: return(int)((SiS_GetCH70xx(pSiS->SiS_Pr, 0x03) & 0x01) * 8); case CHRONTEL_701x: return(int)((SiS_GetCH70xx(pSiS->SiS_Pr, 0x02) & 0x03) * 4); default: return -2; } } } void SiS_SetCHTVlumabandwidthsvideo(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->chtvlumabandwidthsvideo = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->chtvlumabandwidthsvideo = val; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_CHRONTEL)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: val /= 6; if((val >= 0) && (val <= 2)) { SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 9) | 0x03),0xF9); } break; case CHRONTEL_701x: val /= 4; if((val >= 0) && (val <= 3)) { SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 10) | 0x02),0xF3); } break; } } int SiS_GetCHTVlumabandwidthsvideo(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif if(!(pSiS->VBFlags & VB_CHRONTEL && pSiS->VBFlags & CRT2_TV)) { #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->chtvlumabandwidthsvideo; else #endif return (int)pSiS->chtvlumabandwidthsvideo; } else { #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: return(int)(((SiS_GetCH70xx(pSiS->SiS_Pr, 0x03) & 0x06) >> 1) * 6); case CHRONTEL_701x: return(int)(((SiS_GetCH70xx(pSiS->SiS_Pr, 0x02) & 0x0c) >> 2) * 4); default: return -2; } } } void SiS_SetCHTVlumaflickerfilter(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->chtvlumaflickerfilter = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->chtvlumaflickerfilter = val; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_CHRONTEL)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: val /= 6; if((val >= 0) && (val <= 2)) { unsigned short reg = 0; reg = SiS_GetCH70xx(pSiS->SiS_Pr, 0x01); reg = (reg & 0xf0) | ((reg & 0x0c) >> 2) | (val << 2); SiS_SetCH70xx(pSiS->SiS_Pr, ((reg << 8) | 0x01)); } break; case CHRONTEL_701x: val /= 4; if((val >= 0) && (val <= 3)) { SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 10) | 0x01),0xF3); } break; } } int SiS_GetCHTVlumaflickerfilter(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif if(!(pSiS->VBFlags & VB_CHRONTEL && pSiS->VBFlags & CRT2_TV)) { #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->chtvlumaflickerfilter; else #endif return (int)pSiS->chtvlumaflickerfilter; } else { #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: return(int)((SiS_GetCH70xx(pSiS->SiS_Pr, 0x01) & 0x03) * 6); case CHRONTEL_701x: return(int)(((SiS_GetCH70xx(pSiS->SiS_Pr, 0x01) & 0x0c) >> 2) * 4); default: return -2; } } } void SiS_SetCHTVchromabandwidth(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->chtvchromabandwidth = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->chtvchromabandwidth = val; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_CHRONTEL)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: val /= 4; if((val >= 0) && (val <= 3)) { SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 12) | 0x03),0xCF); } break; case CHRONTEL_701x: val /= 8; if((val >= 0) && (val <= 1)) { SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 12) | 0x02),0xEF); } break; } } int SiS_GetCHTVchromabandwidth(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif if(!(pSiS->VBFlags & VB_CHRONTEL && pSiS->VBFlags & CRT2_TV)) { #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->chtvchromabandwidth; else #endif return (int)pSiS->chtvchromabandwidth; } else { #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: return(int)(((SiS_GetCH70xx(pSiS->SiS_Pr, 0x03) & 0x30) >> 4) * 4); case CHRONTEL_701x: return(int)(((SiS_GetCH70xx(pSiS->SiS_Pr, 0x02) & 0x10) >> 4) * 8); default: return -2; } } } void SiS_SetCHTVchromaflickerfilter(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->chtvchromaflickerfilter = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->chtvchromaflickerfilter = val; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_CHRONTEL)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: val /= 6; if((val >= 0) && (val <= 2)) { unsigned short reg = 0; reg = SiS_GetCH70xx(pSiS->SiS_Pr, 0x01); reg = (reg & 0xc0) | ((reg & 0x0c) >> 2) | ((reg & 0x03) << 2) | (val << 4); SiS_SetCH70xx(pSiS->SiS_Pr, ((reg << 8) | 0x01)); } break; case CHRONTEL_701x: val /= 4; if((val >= 0) && (val <= 3)) { SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 12) | 0x01),0xCF); } break; } } int SiS_GetCHTVchromaflickerfilter(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif if(!(pSiS->VBFlags & VB_CHRONTEL && pSiS->VBFlags & CRT2_TV)) { #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->chtvchromaflickerfilter; else #endif return (int)pSiS->chtvchromaflickerfilter; } else { #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: return(int)(((SiS_GetCH70xx(pSiS->SiS_Pr, 0x01) & 0x30) >> 4) * 6); case CHRONTEL_701x: return(int)(((SiS_GetCH70xx(pSiS->SiS_Pr, 0x01) & 0x30) >> 4) * 4); default: return -2; } } } void SiS_SetCHTVcvbscolor(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->chtvcvbscolor = val ? 1 : 0; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->chtvcvbscolor = pSiS->chtvcvbscolor; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_CHRONTEL)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: if(!val) SiS_SetCH70xxANDOR(pSiS->SiS_Pr, 0x4003,0x00); else SiS_SetCH70xxANDOR(pSiS->SiS_Pr, 0x0003,~0x40); break; case CHRONTEL_701x: if(!val) SiS_SetCH70xxANDOR(pSiS->SiS_Pr, 0x0002,~0x20); else SiS_SetCH70xxANDOR(pSiS->SiS_Pr, 0x2002,0x00); break; } } int SiS_GetCHTVcvbscolor(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif if(!(pSiS->VBFlags & VB_CHRONTEL && pSiS->VBFlags & CRT2_TV)) { #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->chtvcvbscolor; else #endif return (int)pSiS->chtvcvbscolor; } else { #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: return(int)(((SiS_GetCH70xx(pSiS->SiS_Pr, 0x03) & 0x40) >> 6) ^ 0x01); case CHRONTEL_701x: return(int)(((SiS_GetCH70xx(pSiS->SiS_Pr, 0x02) & 0x20) >> 5) ^ 0x01); default: return -2; } } } void SiS_SetCHTVtextenhance(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->chtvtextenhance = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->chtvtextenhance = val; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_CHRONTEL)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: val /= 6; if((val >= 0) && (val <= 2)) { unsigned short reg = 0; reg = SiS_GetCH70xx(pSiS->SiS_Pr, 0x01); reg = (reg & 0xf0) | ((reg & 0x03) << 2) | val; SiS_SetCH70xx(pSiS->SiS_Pr, ((reg << 8) | 0x01)); } break; case CHRONTEL_701x: val /= 2; if((val >= 0) && (val <= 7)) { SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 8) | 0x03),0xF8); } break; } } int SiS_GetCHTVtextenhance(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif if(!(pSiS->VBFlags & VB_CHRONTEL && pSiS->VBFlags & CRT2_TV)) { #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->chtvtextenhance; else #endif return (int)pSiS->chtvtextenhance; } else { #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: return(int)(((SiS_GetCH70xx(pSiS->SiS_Pr, 0x01) & 0x0c) >> 2) * 6); case CHRONTEL_701x: return(int)((SiS_GetCH70xx(pSiS->SiS_Pr, 0x03) & 0x07) * 2); default: return -2; } } } void SiS_SetCHTVcontrast(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->chtvcontrast = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->chtvcontrast = val; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_CHRONTEL)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif val /= 2; if((val >= 0) && (val <= 7)) { switch(pSiS->ChrontelType) { case CHRONTEL_700x: SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 8) | 0x11),0xF8); break; case CHRONTEL_701x: SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((val << 8) | 0x08),0xF8); break; } SiS_DDC2Delay(pSiS->SiS_Pr, 1000); } } int SiS_GetCHTVcontrast(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif if(!(pSiS->VBFlags & VB_CHRONTEL && pSiS->VBFlags & CRT2_TV)) { #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->chtvcontrast; else #endif return (int)pSiS->chtvcontrast; } else { #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: return(int)((SiS_GetCH70xx(pSiS->SiS_Pr, 0x11) & 0x07) * 2); case CHRONTEL_701x: return(int)((SiS_GetCH70xx(pSiS->SiS_Pr, 0x08) & 0x07) * 2); default: return -2; } } } void SiS_SetSISTVedgeenhance(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->sistvedgeenhance = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->sistvedgeenhance = val; #endif if(!(pSiS->VBFlags & VB_301)) return; if(!(pSiS->VBFlags & CRT2_TV)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif val /= 2; if((val >= 0) && (val <= 7)) { setSISIDXREG(SISPART2,0x3A, 0x1F, (val << 5)); } } int SiS_GetSISTVedgeenhance(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); int result = pSiS->sistvedgeenhance; unsigned char temp; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; if(pSiSEnt && pSiS->DualHeadMode) result = pSiSEnt->sistvedgeenhance; #endif if(!(pSiS->VBFlags & VB_301)) return result; if(!(pSiS->VBFlags & CRT2_TV)) return result; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif inSISIDXREG(SISPART2, 0x3a, temp); return(int)(((temp & 0xe0) >> 5) * 2); } void SiS_SetSISTVantiflicker(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->sistvantiflicker = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->sistvantiflicker = val; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_SISBRIDGE)) return; if(pSiS->VBFlags & TV_HIVISION) return; if((pSiS->VBFlags & TV_YPBPR) && (pSiS->VBFlags & (TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I))) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif /* Valid values: 0=off, 1=low, 2=med, 3=high, 4=adaptive */ if((val >= 0) && (val <= 4)) { setSISIDXREG(SISPART2,0x0A,0x8F, (val << 4)); } } int SiS_GetSISTVantiflicker(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); int result = pSiS->sistvantiflicker; unsigned char temp; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; if(pSiSEnt && pSiS->DualHeadMode) result = pSiSEnt->sistvantiflicker; #endif if(!(pSiS->VBFlags & VB_SISBRIDGE)) return result; if(!(pSiS->VBFlags & CRT2_TV)) return result; if(pSiS->VBFlags & TV_HIVISION) return result; if((pSiS->VBFlags & TV_YPBPR) && (pSiS->VBFlags & (TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I))) return result; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif inSISIDXREG(SISPART2, 0x0a, temp); return(int)((temp & 0x70) >> 4); } void SiS_SetSISTVsaturation(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->sistvsaturation = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->sistvsaturation = val; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_SISBRIDGE)) return; if(pSiS->VBFlags & VB_301) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif val /= 2; if((val >= 0) && (val <= 7)) { setSISIDXREG(SISPART4,0x21,0xF8, val); } } int SiS_GetSISTVsaturation(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); int result = pSiS->sistvsaturation; unsigned char temp; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; if(pSiSEnt && pSiS->DualHeadMode) result = pSiSEnt->sistvsaturation; #endif if(!(pSiS->VBFlags & VB_SISBRIDGE)) return result; if(pSiS->VBFlags & VB_301) return result; if(!(pSiS->VBFlags & CRT2_TV)) return result; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif inSISIDXREG(SISPART4, 0x21, temp); return(int)((temp & 0x07) * 2); } void SiS_SetSISTVcolcalib(ScrnInfoPtr pScrn, int val, Bool coarse) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif int ccoarse, cfine, cbase = pSiS->sistvccbase; unsigned char temp; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) cbase = pSiSEnt->sistvccbase; #endif if(coarse) { pSiS->sistvcolcalibc = ccoarse = val; cfine = pSiS->sistvcolcalibf; #ifdef SISDUALHEAD if(pSiSEnt) { pSiSEnt->sistvcolcalibc = val; if(pSiS->DualHeadMode) cfine = pSiSEnt->sistvcolcalibf; } #endif } else { pSiS->sistvcolcalibf = cfine = val; ccoarse = pSiS->sistvcolcalibc; #ifdef SISDUALHEAD if(pSiSEnt) { pSiSEnt->sistvcolcalibf = val; if(pSiS->DualHeadMode) ccoarse = pSiSEnt->sistvcolcalibc; } #endif } if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_SISBRIDGE)) return; if(pSiS->VBFlags & (TV_HIVISION | TV_YPBPR)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif if((cfine >= -128) && (cfine <= 127) && (ccoarse >= -120) && (ccoarse <= 120)) { long finalcc = cbase + (((ccoarse * 256) + cfine) * 256); inSISIDXREG(SISPART4,0x1f,temp); if(!(temp & 0x01)) { #if 0 if(pSiS->VBFlags & TV_NTSC) finalcc += 0x21ed8620; else if(pSiS->VBFlags & TV_PALM) finalcc += ?; else if(pSiS->VBFlags & TV_PALM) finalcc += ?; else finalcc += 0x2a05d300; #endif } setSISIDXREG(SISPART2,0x31,0x80,((finalcc >> 24) & 0x7f)); outSISIDXREG(SISPART2,0x32,((finalcc >> 16) & 0xff)); outSISIDXREG(SISPART2,0x33,((finalcc >> 8) & 0xff)); outSISIDXREG(SISPART2,0x34,(finalcc & 0xff)); } } int SiS_GetSISTVcolcalib(ScrnInfoPtr pScrn, Bool coarse) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; if(pSiSEnt && pSiS->DualHeadMode) if(coarse) return (int)pSiSEnt->sistvcolcalibc; else return (int)pSiSEnt->sistvcolcalibf; else #endif if(coarse) return (int)pSiS->sistvcolcalibc; else return (int)pSiS->sistvcolcalibf; } void SiS_SetSISTVcfilter(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif pSiS->sistvcfilter = val ? 1 : 0; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->sistvcfilter = pSiS->sistvcfilter; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_SISBRIDGE)) return; if(pSiS->VBFlags & (TV_HIVISION | TV_YPBPR)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif setSISIDXREG(SISPART2,0x30,~0x10,((pSiS->sistvcfilter << 4) & 0x10)); } int SiS_GetSISTVcfilter(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); int result = pSiS->sistvcfilter; unsigned char temp; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; if(pSiSEnt && pSiS->DualHeadMode) result = pSiSEnt->sistvcfilter; #endif if(!(pSiS->VBFlags & VB_SISBRIDGE)) return result; if(!(pSiS->VBFlags & CRT2_TV)) return result; if(pSiS->VBFlags & (TV_HIVISION | TV_YPBPR)) return result; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif inSISIDXREG(SISPART2, 0x30, temp); return(int)((temp & 0x10) ? 1 : 0); } void SiS_SetSISTVyfilter(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif unsigned char p35,p36,p37,p38,p48,p49,p4a,p30; int i,j; pSiS->sistvyfilter = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->sistvyfilter = pSiS->sistvyfilter; #endif if(!(pSiS->VBFlags & CRT2_TV)) return; if(!(pSiS->VBFlags & VB_SISBRIDGE)) return; if(pSiS->VBFlags & (TV_HIVISION | TV_YPBPR)) return; p35 = pSiS->p2_35; p36 = pSiS->p2_36; p37 = pSiS->p2_37; p38 = pSiS->p2_38; p48 = pSiS->p2_48; p49 = pSiS->p2_49; p4a = pSiS->p2_4a; p30 = pSiS->p2_30; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) { p35 = pSiSEnt->p2_35; p36 = pSiSEnt->p2_36; p37 = pSiSEnt->p2_37; p38 = pSiSEnt->p2_38; p48 = pSiSEnt->p2_48; p49 = pSiSEnt->p2_49; p4a = pSiSEnt->p2_4a; p30 = pSiSEnt->p2_30; } #endif p30 &= 0x20; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif switch(pSiS->sistvyfilter) { case 0: andSISIDXREG(SISPART2,0x30,0xdf); break; case 1: outSISIDXREG(SISPART2,0x35,p35); outSISIDXREG(SISPART2,0x36,p36); outSISIDXREG(SISPART2,0x37,p37); outSISIDXREG(SISPART2,0x38,p38); if(!(pSiS->VBFlags & VB_301)) { outSISIDXREG(SISPART2,0x48,p48); outSISIDXREG(SISPART2,0x49,p49); outSISIDXREG(SISPART2,0x4a,p4a); } setSISIDXREG(SISPART2,0x30,0xdf,p30); break; case 2: case 3: case 4: case 5: case 6: case 7: case 8: if(!(pSiS->VBFlags & (TV_PALM | TV_PALN | TV_NTSCJ))) { int yindex301 = -1, yindex301B = -1; unsigned char p3d4_34; inSISIDXREG(SISCR,0x34,p3d4_34); switch((p3d4_34 & 0x7f)) { case 0x59: /* 320x200 */ case 0x41: case 0x4f: case 0x50: /* 320x240 */ case 0x56: case 0x53: yindex301 = (pSiS->VBFlags & TV_NTSC) ? 0 : 4; break; case 0x2f: /* 640x400 */ case 0x5d: case 0x5e: case 0x2e: /* 640x480 */ case 0x44: case 0x62: yindex301 = (pSiS->VBFlags & TV_NTSC) ? 1 : 5; yindex301B = (pSiS->VBFlags & TV_NTSC) ? 0 : 4; break; case 0x31: /* 720x480 */ case 0x33: case 0x35: case 0x32: /* 720x576 */ case 0x34: case 0x36: case 0x5f: /* 768x576 */ case 0x60: case 0x61: yindex301 = (pSiS->VBFlags & TV_NTSC) ? 2 : 6; yindex301B = (pSiS->VBFlags & TV_NTSC) ? 1 : 5; break; case 0x51: /* 400x300 */ case 0x57: case 0x54: case 0x30: /* 800x600 */ case 0x47: case 0x63: yindex301 = (pSiS->VBFlags & TV_NTSC) ? 3 : 7; yindex301B = (pSiS->VBFlags & TV_NTSC) ? 2 : 6; break; case 0x52: /* 512x384 */ case 0x58: case 0x5c: case 0x38: /* 1024x768 */ case 0x4a: case 0x64: yindex301B = (pSiS->VBFlags & TV_NTSC) ? 3 : 7; break; } if(pSiS->VBFlags & VB_301) { if(yindex301 >= 0) { for(i=0, j=0x35; i<=3; i++, j++) { outSISIDXREG(SISPART2,j,(SiSTVFilter301[yindex301].filter[pSiS->sistvyfilter-2][i])); } } } else { if(yindex301B >= 0) { for(i=0, j=0x35; i<=3; i++, j++) { outSISIDXREG(SISPART2,j,(SiSTVFilter301B[yindex301B].filter[pSiS->sistvyfilter-2][i])); } for(i=4, j=0x48; i<=6; i++, j++) { outSISIDXREG(SISPART2,j,(SiSTVFilter301B[yindex301B].filter[pSiS->sistvyfilter-2][i])); } } } orSISIDXREG(SISPART2,0x30,0x20); } } } int SiS_GetSISTVyfilter(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->sistvyfilter; else #endif return (int)pSiS->sistvyfilter; } void SiS_SetSIS6326TVantiflicker(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); unsigned char tmp; pSiS->sistvantiflicker = val; if(!(pSiS->SiS6326Flags & SIS6326_TVDETECTED)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif tmp = SiS6326GetTVReg(pScrn,0x00); if(!(tmp & 0x04)) return; /* Valid values: 0=off, 1=low, 2=med, 3=high, 4=adaptive */ if(val >= 0 && val <= 4) { tmp &= 0x1f; tmp |= (val << 5); SiS6326SetTVReg(pScrn,0x00,tmp); } } int SiS_GetSIS6326TVantiflicker(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); unsigned char tmp; if(!(pSiS->SiS6326Flags & SIS6326_TVDETECTED)) { return (int)pSiS->sistvantiflicker; } #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif tmp = SiS6326GetTVReg(pScrn,0x00); if(!(tmp & 0x04)) { return (int)pSiS->sistvantiflicker; } else { return (int)((tmp >> 5) & 0x07); } } void SiS_SetSIS6326TVenableyfilter(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); unsigned char tmp; if(val) val = 1; pSiS->sis6326enableyfilter = val; if(!(pSiS->SiS6326Flags & SIS6326_TVDETECTED)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif tmp = SiS6326GetTVReg(pScrn,0x00); if(!(tmp & 0x04)) return; tmp = SiS6326GetTVReg(pScrn,0x43); tmp &= ~0x10; tmp |= ((val & 0x01) << 4); SiS6326SetTVReg(pScrn,0x43,tmp); } int SiS_GetSIS6326TVenableyfilter(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); unsigned char tmp; if(!(pSiS->SiS6326Flags & SIS6326_TVDETECTED)) { return (int)pSiS->sis6326enableyfilter; } #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif tmp = SiS6326GetTVReg(pScrn,0x00); if(!(tmp & 0x04)) { return (int)pSiS->sis6326enableyfilter; } else { tmp = SiS6326GetTVReg(pScrn,0x43); return (int)((tmp >> 4) & 0x01); } } void SiS_SetSIS6326TVyfilterstrong(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); unsigned char tmp; if(val) val = 1; pSiS->sis6326yfilterstrong = val; if(!(pSiS->SiS6326Flags & SIS6326_TVDETECTED)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif tmp = SiS6326GetTVReg(pScrn,0x00); if(!(tmp & 0x04)) return; tmp = SiS6326GetTVReg(pScrn,0x43); if(tmp & 0x10) { tmp &= ~0x40; tmp |= ((val & 0x01) << 6); SiS6326SetTVReg(pScrn,0x43,tmp); } } int SiS_GetSIS6326TVyfilterstrong(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); unsigned char tmp; if(!(pSiS->SiS6326Flags & SIS6326_TVDETECTED)) { return (int)pSiS->sis6326yfilterstrong; } #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif tmp = SiS6326GetTVReg(pScrn,0x00); if(!(tmp & 0x04)) { return (int)pSiS->sis6326yfilterstrong; } else { tmp = SiS6326GetTVReg(pScrn,0x43); if(!(tmp & 0x10)) { return (int)pSiS->sis6326yfilterstrong; } else { return (int)((tmp >> 6) & 0x01); } } } void SiS_SetTVxposoffset(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif pSiS->tvxpos = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->tvxpos = val; #endif if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { if(pSiS->VBFlags & CRT2_TV) { if(pSiS->VBFlags & VB_CHRONTEL) { int x = pSiS->tvx; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) x = pSiSEnt->tvx; #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: if((val >= -32) && (val <= 32)) { x += val; if(x < 0) x = 0; SiS_SetCH700x(pSiS->SiS_Pr, (((x & 0xff) << 8) | 0x0a)); SiS_SetCH70xxANDOR(pSiS->SiS_Pr, (((x & 0x0100) << 1) | 0x08),0xFD); } break; case CHRONTEL_701x: /* Not supported by hardware */ break; } } else if(pSiS->VBFlags & VB_SISBRIDGE) { if((val >= -32) && (val <= 32)) { unsigned char p2_1f,p2_20,p2_2b,p2_43; unsigned short temp; int myadd2, mysub; p2_1f = pSiS->p2_1f; p2_20 = pSiS->p2_20; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) { p2_1f = pSiSEnt->p2_1f; p2_20 = pSiSEnt->p2_20; } #endif temp = p2_1f | ((p2_20 & 0xf0) << 4); temp += (val * 2); p2_1f = temp & 0xff; p2_20 = (temp & 0xf00) >> 4; if(pSiS->MiscFlags & MISC_TVNTSC1024) { temp += 1514; myadd2 = 4; mysub = 4; } else if((pSiS->VBFlags & TV_YPBPR) && (pSiS->VBFlags & (TV_YPBPR525P | TV_YPBPR750P))) { myadd2 = -7; if(pSiS->VBFlags & TV_YPBPR525P) { temp += 1274; mysub = 15; } else { temp += 1284; mysub = 12; } } else if((pSiS->VBFlags & TV_HIVISION) || ((pSiS->VBFlags & TV_YPBPR) && (pSiS->VBFlags & TV_YPBPR1080I))) { temp += 1737; myadd2 = -4; if(pSiS->VBFlags & VB_301) myadd2 += 3; mysub = 12; } else { temp += 1363; myadd2 = 3; if(pSiS->VBFlags & VB_301) myadd2 += 3; if((pSiS->VBFlags & TV_YPBPR) && (pSiS->VBFlags & TV_YPBPR525I)) myadd2 += 3; mysub = 5; } p2_2b = ((temp & 0xf00) >> 4) | ((p2_1f - mysub) & 0x0f); p2_43 = p2_1f + myadd2; SISWaitRetraceCRT2(pScrn); outSISIDXREG(SISPART2,0x1f,p2_1f); setSISIDXREG(SISPART2,0x20,0x0F,p2_20); outSISIDXREG(SISPART2,0x2b,p2_2b); outSISIDXREG(SISPART2,0x43,p2_43); } } } } else if(pSiS->Chipset == PCI_CHIP_SIS6326) { if(pSiS->SiS6326Flags & SIS6326_TVDETECTED) { unsigned char tmp; unsigned short temp1, temp2, temp3; tmp = SiS6326GetTVReg(pScrn,0x00); if(tmp & 0x04) { temp1 = pSiS->tvx1; temp2 = pSiS->tvx2; temp3 = pSiS->tvx3; if((val >= -16) && (val <= 16)) { if(val > 0) { temp1 += (val * 4); temp2 += (val * 4); while((temp1 > 0x0fff) || (temp2 > 0x0fff)) { temp1 -= 4; temp2 -= 4; } } else { val = -val; temp3 += (val * 4); while(temp3 > 0x03ff) { temp3 -= 4; } } } SiS6326SetTVReg(pScrn,0x3a,(temp1 & 0xff)); tmp = SiS6326GetTVReg(pScrn,0x3c); tmp &= 0xf0; tmp |= ((temp1 & 0x0f00) >> 8); SiS6326SetTVReg(pScrn,0x3c,tmp); SiS6326SetTVReg(pScrn,0x26,(temp2 & 0xff)); tmp = SiS6326GetTVReg(pScrn,0x27); tmp &= 0x0f; tmp |= ((temp2 & 0x0f00) >> 4); SiS6326SetTVReg(pScrn,0x27,tmp); SiS6326SetTVReg(pScrn,0x12,(temp3 & 0xff)); tmp = SiS6326GetTVReg(pScrn,0x13); tmp &= ~0xC0; tmp |= ((temp3 & 0x0300) >> 2); SiS6326SetTVReg(pScrn,0x13,tmp); } } } } int SiS_GetTVxposoffset(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->tvxpos; else #endif return (int)pSiS->tvxpos; } void SiS_SetTVyposoffset(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif pSiS->tvypos = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->tvypos = val; #endif if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { if(pSiS->VBFlags & CRT2_TV) { if(pSiS->VBFlags & VB_CHRONTEL) { int y = pSiS->tvy; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) y = pSiSEnt->tvy; #endif switch(pSiS->ChrontelType) { case CHRONTEL_700x: if((val >= -32) && (val <= 32)) { y -= val; if(y < 0) y = 0; SiS_SetCH700x(pSiS->SiS_Pr, (((y & 0xff) << 8) | 0x0b)); SiS_SetCH70xxANDOR(pSiS->SiS_Pr, ((y & 0x0100) | 0x08),0xFE); } break; case CHRONTEL_701x: /* Not supported by hardware */ break; } } else if(pSiS->VBFlags & VB_SISBRIDGE) { if((val >= -32) && (val <= 32)) { char p2_01, p2_02; val /= 2; /* 4 */ p2_01 = pSiS->p2_01; p2_02 = pSiS->p2_02; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) { p2_01 = pSiSEnt->p2_01; p2_02 = pSiSEnt->p2_02; } #endif p2_01 += val; /* val * 2 */ p2_02 += val; /* val * 2 */ while((p2_01 <= 0) || (p2_02 <= 0)) { p2_01 += 2; p2_02 += 2; } SISWaitRetraceCRT2(pScrn); outSISIDXREG(SISPART2,0x01,p2_01); outSISIDXREG(SISPART2,0x02,p2_02); } } } } else if(pSiS->Chipset == PCI_CHIP_SIS6326) { if(pSiS->SiS6326Flags & SIS6326_TVDETECTED) { unsigned char tmp; int temp1, limit; tmp = SiS6326GetTVReg(pScrn,0x00); if(tmp & 0x04) { if((val >= -16) && (val <= 16)) { temp1 = (unsigned short)pSiS->tvy1; limit = (pSiS->SiS6326Flags & SIS6326_TVPAL) ? 625 : 525; if(val > 0) { temp1 += (val * 4); if(temp1 > limit) temp1 -= limit; } else { val = -val; temp1 -= (val * 2); if(temp1 <= 0) temp1 += (limit -1); } SiS6326SetTVReg(pScrn,0x11,(temp1 & 0xff)); tmp = SiS6326GetTVReg(pScrn,0x13); tmp &= ~0x30; tmp |= ((temp1 & 0x300) >> 4); SiS6326SetTVReg(pScrn,0x13,tmp); if(temp1 == 1) tmp = 0x10; else { if(pSiS->SiS6326Flags & SIS6326_TVPAL) { if((temp1 <= 3) || (temp1 >= (limit - 2))) tmp = 0x08; else if(temp1 < 22) tmp = 0x02; else tmp = 0x04; } else { if((temp1 <= 5) || (temp1 >= (limit - 4))) tmp = 0x08; else if(temp1 < 19) tmp = 0x02; else tmp = 0x04; } } SiS6326SetTVReg(pScrn,0x21,tmp); } } } } } int SiS_GetTVyposoffset(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->tvypos; else #endif return (int)pSiS->tvypos; } void SiS_SetTVxscale(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif pSiS->tvxscale = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->tvxscale = val; #endif if(pSiS->VGAEngine == SIS_300_VGA || pSiS->VGAEngine == SIS_315_VGA) { if((pSiS->VBFlags & CRT2_TV) && (pSiS->VBFlags & VB_SISBRIDGE)) { if((val >= -16) && (val <= 16)) { unsigned char p2_44,p2_45,p2_46; int scalingfactor; p2_44 = pSiS->p2_44; p2_45 = pSiS->p2_45 & 0x3f; p2_46 = pSiS->p2_46 & 0x07; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) { p2_44 = pSiSEnt->p2_44; p2_45 = pSiSEnt->p2_45 & 0x3f; p2_46 = pSiSEnt->p2_46 & 0x07; } #endif scalingfactor = (p2_46 << 13) | ((p2_45 & 0x1f) << 8) | p2_44; if(val < 0) { p2_45 &= 0xdf; scalingfactor += ((-val) * 64); if(scalingfactor > 0xffff) scalingfactor = 0xffff; } else if(val > 0) { p2_45 &= 0xdf; scalingfactor -= (val * 64); if(scalingfactor < 1) scalingfactor = 1; } p2_44 = scalingfactor & 0xff; p2_45 &= 0xe0; p2_45 |= ((scalingfactor >> 8) & 0x1f); p2_46 = ((scalingfactor >> 13) & 0x07); SISWaitRetraceCRT2(pScrn); outSISIDXREG(SISPART2,0x44,p2_44); setSISIDXREG(SISPART2,0x45,0xC0,p2_45); if(!(pSiS->VBFlags & VB_301)) { setSISIDXREG(SISPART2,0x46,0xF8,p2_46); } } } } } int SiS_GetTVxscale(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->tvxscale; else #endif return (int)pSiS->tvxscale; } void SiS_SetTVyscale(ScrnInfoPtr pScrn, int val) { SISPtr pSiS = SISPTR(pScrn); Bool usentsc = FALSE; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif if(val < -4) val = -4; if(val > 3) val = 3; pSiS->tvyscale = val; #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->tvyscale = val; #endif if(pSiS->VGAEngine == SIS_315_VGA || pSiS->VGAEngine == SIS_315_VGA) { if((pSiS->VBFlags & CRT2_TV) && (pSiS->VBFlags & VB_SISBRIDGE)) { int srindex = -1, newvde, i = 0, j, vlimit, temp; unsigned char p3d4_34; if(pSiS->VBFlags & TV_HIVISION) return; if((pSiS->VBFlags & TV_YPBPR) && (pSiS->VBFlags & (TV_YPBPR1080I | TV_YPBPR750P | TV_YPBPR525P))) return; if(pSiS->VBFlags & TV_YPBPR) usentsc = TRUE; else if(pSiS->VBFlags & (TV_NTSC | TV_PALM)) usentsc = TRUE; vlimit = usentsc ? 259 : 309; inSISIDXREG(SISCR,0x34,p3d4_34); switch((p3d4_34 & 0x7f)) { #if 0 case 0x50: /* 320x240 - hdclk mode */ case 0x56: case 0x53: #endif case 0x2e: /* 640x480 */ case 0x44: case 0x62: srindex = usentsc ? 0 : 21; break; case 0x31: /* 720x480 */ case 0x33: case 0x35: case 0x32: /* 720x576 */ case 0x34: case 0x36: case 0x5f: /* 768x576 */ case 0x60: case 0x61: if(pSiS->VGAEngine == SIS_315_VGA) { srindex = usentsc ? 7 : 28; } break; #if 0 case 0x51: /* 400x300 - hdclk mode */ case 0x57: case 0x54: #endif case 0x30: /* 800x600 */ case 0x47: case 0x63: srindex = usentsc ? 14 : 35; } if(srindex >= 0) { Bool found = FALSE; if(pSiS->tvyscale != 0) { for(j=0; j<=1; j++) { for(i=0; i<=6; i++) { if(SiSTVVScale[srindex+i].sindex == pSiS->tvyscale) { found = TRUE; break; } } if(found) break; if(pSiS->tvyscale > 0) pSiS->tvyscale--; else pSiS->tvyscale++; } } #ifdef SISDUALHEAD if(pSiSEnt) pSiSEnt->tvyscale = pSiS->tvyscale; #endif if(pSiS->tvyscale == 0) { unsigned char p2_0a = pSiS->p2_0a; unsigned char p2_2f = pSiS->p2_2f; unsigned char p2_30 = pSiS->p2_30; unsigned char p2_46 = pSiS->p2_46; unsigned char p2_47 = pSiS->p2_47; unsigned char p1scaling[9], p4scaling[9]; unsigned char *p2scaling; for(i=0; i<9; i++) { p1scaling[i] = pSiS->scalingp1[i]; } for(i=0; i<9; i++) { p4scaling[i] = pSiS->scalingp4[i]; } p2scaling = &pSiS->scalingp2[0]; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) { p2_0a = pSiSEnt->p2_0a; p2_2f = pSiSEnt->p2_2f; p2_30 = pSiSEnt->p2_30; p2_46 = pSiSEnt->p2_46; p2_47 = pSiSEnt->p2_47; for(i=0; i<9; i++) { p1scaling[i] = pSiSEnt->scalingp1[i]; } for(i=0; i<9; i++) { p4scaling[i] = pSiSEnt->scalingp4[i]; } p2scaling = &pSiSEnt->scalingp2[0]; } #endif SISWaitRetraceCRT2(pScrn); if(pSiS->VBFlags & (VB_301C|VB_302ELV)) { for(i=0; i<64; i++) { outSISIDXREG(SISPART2,(0xc0 + i),p2scaling[i]); } } for(i=0; i<9; i++) { outSISIDXREG(SISPART1,SiSScalingP1Regs[i],p1scaling[i]); } for(i=0; i<9; i++) { outSISIDXREG(SISPART4,SiSScalingP4Regs[i],p4scaling[i]); } setSISIDXREG(SISPART2,0x0a,0x7f,(p2_0a & 0x80)); outSISIDXREG(SISPART2,0x2f,p2_2f); setSISIDXREG(SISPART2,0x30,0x3f,(p2_30 & 0xc0)); if(!(pSiS->VBFlags & VB_301)) { setSISIDXREG(SISPART2,0x46,0x9f,(p2_46 & 0x60)); outSISIDXREG(SISPART2,0x47,p2_47); } } else { int so = (pSiS->VGAEngine == SIS_300_VGA) ? 12 : 0; int realvde, j, srindex301c, myypos, watchdog = 32; unsigned long calctemp; srindex += i; srindex301c = srindex * 64; newvde = SiSTVVScale[srindex].ScaleVDE; realvde = SiSTVVScale[srindex].RealVDE; do { inSISIDXREG(SISPART2,0x01,temp); temp = vlimit - (temp & 0x7f); if((temp - (((newvde >> 1) - 2) + 9)) > 0) break; myypos = pSiS->tvypos - 1; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) myypos = pSiSEnt->tvypos - 1; #endif SiS_SetTVyposoffset(pScrn, myypos); } while(watchdog--); SISWaitRetraceCRT2(pScrn); if(pSiS->VBFlags & (VB_301C|VB_302ELV)) { #ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "301C scaler: Table index %d\n"); #endif for(j=0; j<64; j++) { outSISIDXREG(SISPART2,(0xc0 + j), SiS301CScaling[srindex301c + j]); } } if(!(pSiS->VBFlags & VB_301)) { temp = (newvde >> 1) - 3; setSISIDXREG(SISPART2,0x46,0x9f,((temp & 0x0300) >> 3)); outSISIDXREG(SISPART2,0x47,(temp & 0xff)); } outSISIDXREG(SISPART1,0x08,(SiSTVVScale[srindex].reg[so+0] & 0xff)); setSISIDXREG(SISPART1,0x09,0x0f,((SiSTVVScale[srindex].reg[so+0] >> 4) & 0xf0)); outSISIDXREG(SISPART1,0x0b,(SiSTVVScale[srindex].reg[so+1] & 0xff)); setSISIDXREG(SISPART1,0x0c,0xf0,((SiSTVVScale[srindex].reg[so+1] >> 8) & 0x0f)); outSISIDXREG(SISPART1,0x0d,(SiSTVVScale[srindex].reg[so+2] & 0xff)); outSISIDXREG(SISPART1,0x0e,(SiSTVVScale[srindex].reg[so+3] & 0xff)); setSISIDXREG(SISPART1,0x12,0xf8,((SiSTVVScale[srindex].reg[so+3] >> 8 ) & 0x07)); outSISIDXREG(SISPART1,0x10,(SiSTVVScale[srindex].reg[so+4] & 0xff)); setSISIDXREG(SISPART1,0x11,0x8f,((SiSTVVScale[srindex].reg[so+4] >> 4) & 0x70)); setSISIDXREG(SISPART1,0x11,0xf0,(SiSTVVScale[srindex].reg[so+5] & 0x0f)); setSISIDXREG(SISPART2,0x0a,0x7f,((SiSTVVScale[srindex].reg[so+6] << 7) & 0x80)); outSISIDXREG(SISPART2,0x2f,((newvde / 2) - 2)); setSISIDXREG(SISPART2,0x30,0x3f,((((newvde / 2) - 2) >> 2) & 0xc0)); outSISIDXREG(SISPART4,0x13,(SiSTVVScale[srindex].reg[so+7] & 0xff)); outSISIDXREG(SISPART4,0x14,(SiSTVVScale[srindex].reg[so+8] & 0xff)); setSISIDXREG(SISPART4,0x15,0x7f,((SiSTVVScale[srindex].reg[so+8] >> 1) & 0x80)); outSISIDXREG(SISPART4,0x16,(SiSTVVScale[srindex].reg[so+9] & 0xff)); setSISIDXREG(SISPART4,0x15,0x87,((SiSTVVScale[srindex].reg[so+9] >> 5) & 0x78)); outSISIDXREG(SISPART4,0x17,(SiSTVVScale[srindex].reg[so+10] & 0xff)); setSISIDXREG(SISPART4,0x15,0xf8,((SiSTVVScale[srindex].reg[so+10] >> 8) & 0x07)); outSISIDXREG(SISPART4,0x18,(SiSTVVScale[srindex].reg[so+11] & 0xff)); setSISIDXREG(SISPART4,0x19,0xf0,((SiSTVVScale[srindex].reg[so+11] >> 8) & 0x0f)); temp = 0x40; if(realvde <= newvde) temp = 0; else realvde -= newvde; calctemp = (realvde * 256 * 1024) / newvde; if((realvde * 256 * 1024) % newvde) calctemp++; outSISIDXREG(SISPART4,0x1b,(calctemp & 0xff)); outSISIDXREG(SISPART4,0x1a,((calctemp >> 8) & 0xff)); setSISIDXREG(SISPART4,0x19,0x8f,(((calctemp >> 12) & 0x30) | temp)); } } } } } int SiS_GetTVyscale(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; if(pSiSEnt && pSiS->DualHeadMode) return (int)pSiSEnt->tvyscale; else #endif return (int)pSiS->tvyscale; } /* PostSetMode: * -) Disable CRT1 for saving bandwidth. This doesn't work with VESA; * VESA uses the bridge in SlaveMode and switching CRT1 off while * the bridge is in SlaveMode not that clever... * -) Check if overlay can be used (depending on dotclock) * -) Check if Panel Scaler is active on LVDS for overlay re-scaling * -) Save TV registers for further processing * -) Apply TV settings */ static void SiSPostSetMode(ScrnInfoPtr pScrn, SISRegPtr sisReg) { SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif unsigned char usScratchCR17; Bool flag = FALSE; Bool doit = TRUE; int myclock, temp; unsigned char sr2b, sr2c, tmpreg; float num, denum, postscalar, divider; #ifdef TWDEBUG xf86DrvMsg(pScrn->scrnIndex, X_INFO, "CRT1off is %d\n", pSiS->CRT1off); #endif pSiS->CRT1isoff = pSiS->CRT1off; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif if((!pSiS->UseVESA) && (pSiS->VBFlags & CRT2_ENABLE)) { if(pSiS->VBFlags != pSiS->VBFlags_backup) { pSiS->VBFlags = pSiS->VBFlags_backup; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VBFlags restored to %0lx\n", pSiS->VBFlags); } /* -) We can't switch off CRT1 if bridge is in SlaveMode. * -) If we change to a SlaveMode-Mode (like 512x384), we * need to adapt VBFlags for eg. Xv. */ #ifdef SISDUALHEAD if(!pSiS->DualHeadMode) { #endif if(SiSBridgeIsInSlaveMode(pScrn)) { doit = FALSE; temp = pSiS->VBFlags; pSiS->VBFlags &= (~VB_DISPMODE_SINGLE); pSiS->VBFlags |= (VB_DISPMODE_MIRROR | DISPTYPE_DISP1); if(temp != pSiS->VBFlags) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VBFlags changed to 0x%0lx\n", pSiS->VBFlags); } } #ifdef SISDUALHEAD } #endif if(pSiS->VGAEngine == SIS_315_VGA) { if((pSiS->CRT1off) && (doit)) { orSISIDXREG(SISCR,pSiS->myCR63,0x40); orSISIDXREG(SISSR,0x1f,0xc0); } else { andSISIDXREG(SISCR,pSiS->myCR63,0xBF); andSISIDXREG(SISSR,0x1f,0x3f); } } else { if(doit) { inSISIDXREG(SISCR, 0x17, usScratchCR17); if(pSiS->CRT1off) { if(usScratchCR17 & 0x80) { flag = TRUE; usScratchCR17 &= ~0x80; } orSISIDXREG(SISSR,0x1f,0xc0); } else { if(!(usScratchCR17 & 0x80)) { flag = TRUE; usScratchCR17 |= 0x80; } andSISIDXREG(SISSR,0x1f,0x3f); } /* Reset only if status changed */ if(flag) { outSISIDXREG(SISCR, 0x17, usScratchCR17); outSISIDXREG(SISSR, 0x00, 0x01); /* Synchronous Reset */ usleep(10000); outSISIDXREG(SISSR, 0x00, 0x03); /* End Reset */ } } } } /* Determine if the video overlay can be used */ if(!pSiS->NoXvideo) { inSISIDXREG(SISSR,0x2b,sr2b); inSISIDXREG(SISSR,0x2c,sr2c); divider = (sr2b & 0x80) ? 2.0 : 1.0; postscalar = (sr2c & 0x80) ? ( (((sr2c >> 5) & 0x03) == 0x02) ? 6.0 : 8.0 ) : ( ((sr2c >> 5) & 0x03) + 1.0 ); num = (sr2b & 0x7f) + 1.0; denum = (sr2c & 0x1f) + 1.0; myclock = (int)((14318 * (divider / postscalar) * (num / denum)) / 1000); pSiS->MiscFlags &= ~(MISC_CRT1OVERLAY | MISC_CRT1OVERLAYGAMMA); switch(pSiS->sishw_ext.jChipType) { case SIS_300: case SIS_540: case SIS_630: case SIS_730: if(myclock < 150) { pSiS->MiscFlags |= MISC_CRT1OVERLAY; } break; case SIS_550: case SIS_650: case SIS_740: if(myclock < 175) { pSiS->MiscFlags |= MISC_CRT1OVERLAY; if(myclock < 166) { pSiS->MiscFlags |= MISC_CRT1OVERLAYGAMMA; } } break; case SIS_315H: case SIS_315: case SIS_315PRO: case SIS_330: case SIS_661: case SIS_741: case SIS_660: case SIS_760: if(myclock < 180) { pSiS->MiscFlags |= MISC_CRT1OVERLAY; if(myclock < 166) { pSiS->MiscFlags |= MISC_CRT1OVERLAYGAMMA; } } break; } if(!(pSiS->MiscFlags & MISC_CRT1OVERLAY)) { #ifdef SISDUALHEAD if((!pSiS->DualHeadMode) || (pSiS->SecondHead)) #endif xf86DrvMsgVerb(pScrn->scrnIndex, X_WARNING, 3, "Current dotclock (%dMhz) too high for video overlay on CRT1\n", myclock); } } /* Determine if the Panel Link scaler is active */ pSiS->MiscFlags &= ~MISC_PANELLINKSCALER; if(pSiS->VBFlags & (CRT2_LCD | CRT1_LCDA)) { if(pSiS->VGAEngine == SIS_300_VGA) { if(pSiS->VBFlags & (VB_LVDS | VB_30xBDH)) { inSISIDXREG(SISPART1,0x1e,tmpreg); tmpreg &= 0x3f; if(tmpreg) pSiS->MiscFlags |= MISC_PANELLINKSCALER; } } else { if(pSiS->VBFlags & (VB_LVDS | VB_30xBDH | CRT1_LCDA)) { inSISIDXREG(SISPART1,0x35,tmpreg); tmpreg &= 0x04; if(!tmpreg) pSiS->MiscFlags |= MISC_PANELLINKSCALER; } } } /* Determine if our very special TV mode is active */ pSiS->MiscFlags &= ~MISC_TVNTSC1024; if((pSiS->VBFlags & VB_SISBRIDGE) && (pSiS->VBFlags & CRT2_TV) && (!(pSiS->VBFlags & TV_HIVISION))) { if( ((pSiS->VBFlags & TV_YPBPR) && (pSiS->VBFlags & TV_YPBPR525I)) || ((!(pSiS->VBFlags & TV_YPBPR)) && (pSiS->VBFlags & (TV_NTSC | TV_PALM))) ) { inSISIDXREG(SISCR,0x34,tmpreg); tmpreg &= 0x7f; if((tmpreg == 0x64) || (tmpreg == 0x4a) || (tmpreg == 0x38)) { pSiS->MiscFlags |= MISC_TVNTSC1024; } } } #ifdef SISVRAMQ if(pSiS->VGAEngine == SIS_315_VGA) { int i; /* Re-Enable command queue */ SiSEnableTurboQueue(pScrn); /* Get HWCursor register contents for backup */ for(i = 0; i < 16; i++) { pSiS->HWCursorBackup[i] = MMIO_IN32(pSiS->IOBase, 0x8500 + (i << 2)); } if(pSiS->sishw_ext.jChipType >= SIS_330) { /* Enable HWCursor protection (Y pos as trigger) */ andSISIDXREG(SISCR, 0x5b, ~0x30); } } #endif /* Reset XV gamma correction */ if(pSiS->ResetXvGamma) { (pSiS->ResetXvGamma)(pScrn); } /* Apply TV settings given by options Do this even in DualHeadMode: - if this is called by SetModeCRT1, CRT2 mode has been reset by SetModeCRT1 - if this is called by SetModeCRT2, CRT2 mode has changed (duh!) -> Hence, in both cases, the settings must be re-applied. */ if(pSiS->VBFlags & CRT2_TV) { int val; if(pSiS->VBFlags & VB_CHRONTEL) { int mychtvlumabandwidthcvbs = pSiS->chtvlumabandwidthcvbs; int mychtvlumabandwidthsvideo = pSiS->chtvlumabandwidthsvideo; int mychtvlumaflickerfilter = pSiS->chtvlumaflickerfilter; int mychtvchromabandwidth = pSiS->chtvchromabandwidth; int mychtvchromaflickerfilter = pSiS->chtvchromaflickerfilter; int mychtvcvbscolor = pSiS->chtvcvbscolor; int mychtvtextenhance = pSiS->chtvtextenhance; int mychtvcontrast = pSiS->chtvcontrast; int mytvxpos = pSiS->tvxpos; int mytvypos = pSiS->tvypos; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) { mychtvlumabandwidthcvbs = pSiSEnt->chtvlumabandwidthcvbs; mychtvlumabandwidthsvideo = pSiSEnt->chtvlumabandwidthsvideo; mychtvlumaflickerfilter = pSiSEnt->chtvlumaflickerfilter; mychtvchromabandwidth = pSiSEnt->chtvchromabandwidth; mychtvchromaflickerfilter = pSiSEnt->chtvchromaflickerfilter; mychtvcvbscolor = pSiSEnt->chtvcvbscolor; mychtvtextenhance = pSiSEnt->chtvtextenhance; mychtvcontrast = pSiSEnt->chtvcontrast; mytvxpos = pSiSEnt->tvxpos; mytvypos = pSiSEnt->tvypos; } #endif if((val = mychtvlumabandwidthcvbs) != -1) { SiS_SetCHTVlumabandwidthcvbs(pScrn, val); } if((val = mychtvlumabandwidthsvideo) != -1) { SiS_SetCHTVlumabandwidthsvideo(pScrn, val); } if((val = mychtvlumaflickerfilter) != -1) { SiS_SetCHTVlumaflickerfilter(pScrn, val); } if((val = mychtvchromabandwidth) != -1) { SiS_SetCHTVchromabandwidth(pScrn, val); } if((val = mychtvchromaflickerfilter) != -1) { SiS_SetCHTVchromaflickerfilter(pScrn, val); } if((val = mychtvcvbscolor) != -1) { SiS_SetCHTVcvbscolor(pScrn, val); } if((val = mychtvtextenhance) != -1) { SiS_SetCHTVtextenhance(pScrn, val); } if((val = mychtvcontrast) != -1) { SiS_SetCHTVcontrast(pScrn, val); } /* Backup default TV position registers */ switch(pSiS->ChrontelType) { case CHRONTEL_700x: pSiS->tvx = SiS_GetCH700x(pSiS->SiS_Pr, 0x0a); pSiS->tvx |= (((SiS_GetCH700x(pSiS->SiS_Pr, 0x08) & 0x02) >> 1) << 8); pSiS->tvy = SiS_GetCH700x(pSiS->SiS_Pr, 0x0b); pSiS->tvy |= ((SiS_GetCH700x(pSiS->SiS_Pr, 0x08) & 0x01) << 8); #ifdef SISDUALHEAD if(pSiSEnt) { pSiSEnt->tvx = pSiS->tvx; pSiSEnt->tvy = pSiS->tvy; } #endif break; case CHRONTEL_701x: /* Not supported by hardware */ break; } if((val = mytvxpos) != 0) { SiS_SetTVxposoffset(pScrn, val); } if((val = mytvypos) != 0) { SiS_SetTVyposoffset(pScrn, val); } } if(pSiS->VBFlags & VB_301) { int mysistvedgeenhance = pSiS->sistvedgeenhance; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) { mysistvedgeenhance = pSiSEnt->sistvedgeenhance; } #endif if((val = mysistvedgeenhance) != -1) { SiS_SetSISTVedgeenhance(pScrn, val); } } if(pSiS->VBFlags & VB_SISBRIDGE) { int mysistvantiflicker = pSiS->sistvantiflicker; int mysistvsaturation = pSiS->sistvsaturation; int mysistvcolcalibf = pSiS->sistvcolcalibf; int mysistvcolcalibc = pSiS->sistvcolcalibc; int mysistvcfilter = pSiS->sistvcfilter; int mysistvyfilter = pSiS->sistvyfilter; int mytvxpos = pSiS->tvxpos; int mytvypos = pSiS->tvypos; int mytvxscale = pSiS->tvxscale; int mytvyscale = pSiS->tvyscale; int i; unsigned long cbase; unsigned char ctemp; #ifdef SISDUALHEAD if(pSiSEnt && pSiS->DualHeadMode) { mysistvantiflicker = pSiSEnt->sistvantiflicker; mysistvsaturation = pSiSEnt->sistvsaturation; mysistvcolcalibf = pSiSEnt->sistvcolcalibf; mysistvcolcalibc = pSiSEnt->sistvcolcalibc; mysistvcfilter = pSiSEnt->sistvcfilter; mysistvyfilter = pSiSEnt->sistvyfilter; mytvxpos = pSiSEnt->tvxpos; mytvypos = pSiSEnt->tvypos; mytvxscale = pSiSEnt->tvxscale; mytvyscale = pSiSEnt->tvyscale; } #endif /* Backup default TV position, scale and colcalib registers */ inSISIDXREG(SISPART2,0x1f,pSiS->p2_1f); inSISIDXREG(SISPART2,0x20,pSiS->p2_20); inSISIDXREG(SISPART2,0x01,pSiS->p2_01); inSISIDXREG(SISPART2,0x02,pSiS->p2_02); inSISIDXREG(SISPART2,0x44,pSiS->p2_44); inSISIDXREG(SISPART2,0x45,pSiS->p2_45); if(!(pSiS->VBFlags & VB_301)) { inSISIDXREG(SISPART2,0x46,pSiS->p2_46); } else { pSiS->p2_46 = 0; } inSISIDXREG(SISPART2,0x0a,pSiS->p2_0a); inSISIDXREG(SISPART2,0x31,cbase); cbase = (cbase & 0x7f) << 8; inSISIDXREG(SISPART2,0x32,ctemp); cbase = (cbase | ctemp) << 8; inSISIDXREG(SISPART2,0x33,ctemp); cbase = (cbase | ctemp) << 8; inSISIDXREG(SISPART2,0x34,ctemp); pSiS->sistvccbase = (cbase | ctemp); inSISIDXREG(SISPART2,0x35,pSiS->p2_35); inSISIDXREG(SISPART2,0x36,pSiS->p2_36); inSISIDXREG(SISPART2,0x37,pSiS->p2_37); inSISIDXREG(SISPART2,0x38,pSiS->p2_38); if(!(pSiS->VBFlags & VB_301)) { inSISIDXREG(SISPART2,0x47,pSiS->p2_47); inSISIDXREG(SISPART2,0x48,pSiS->p2_48); inSISIDXREG(SISPART2,0x49,pSiS->p2_49); inSISIDXREG(SISPART2,0x4a,pSiS->p2_4a); } inSISIDXREG(SISPART2,0x2f,pSiS->p2_2f); inSISIDXREG(SISPART2,0x30,pSiS->p2_30); for(i=0; i<9; i++) { inSISIDXREG(SISPART1,SiSScalingP1Regs[i],pSiS->scalingp1[i]); } for(i=0; i<9; i++) { inSISIDXREG(SISPART4,SiSScalingP4Regs[i],pSiS->scalingp4[i]); } if(pSiS->VBFlags & (VB_301C | VB_302ELV)) { for(i=0; i<64; i++) { inSISIDXREG(SISPART2,(0xc0 + i),pSiS->scalingp2[i]); } } #ifdef SISDUALHEAD if(pSiSEnt) { pSiSEnt->p2_1f = pSiS->p2_1f; pSiSEnt->p2_20 = pSiS->p2_20; pSiSEnt->p2_01 = pSiS->p2_01; pSiSEnt->p2_02 = pSiS->p2_02; pSiSEnt->p2_44 = pSiS->p2_44; pSiSEnt->p2_45 = pSiS->p2_45; pSiSEnt->p2_46 = pSiS->p2_46; pSiSEnt->p2_0a = pSiS->p2_0a; pSiSEnt->sistvccbase = pSiS->sistvccbase; pSiSEnt->p2_35 = pSiS->p2_35; pSiSEnt->p2_36 = pSiS->p2_36; pSiSEnt->p2_37 = pSiS->p2_37; pSiSEnt->p2_38 = pSiS->p2_38; pSiSEnt->p2_48 = pSiS->p2_48; pSiSEnt->p2_49 = pSiS->p2_49; pSiSEnt->p2_4a = pSiS->p2_4a; pSiSEnt->p2_2f = pSiS->p2_2f; pSiSEnt->p2_30 = pSiS->p2_30; pSiSEnt->p2_47 = pSiS->p2_47; for(i=0; i<9; i++) { pSiSEnt->scalingp1[i] = pSiS->scalingp1[i]; } for(i=0; i<9; i++) { pSiSEnt->scalingp4[i] = pSiS->scalingp4[i]; } if(pSiS->VBFlags & (VB_301C | VB_302ELV)) { for(i=0; i<64; i++) { pSiSEnt->scalingp2[i] = pSiS->scalingp2[i]; } } } #endif if((val = mysistvantiflicker) != -1) { SiS_SetSISTVantiflicker(pScrn, val); } if((val = mysistvsaturation) != -1) { SiS_SetSISTVsaturation(pScrn, val); } if((val = mysistvcfilter) != -1) { SiS_SetSISTVcfilter(pScrn, val); } if((val = mysistvyfilter) != 1) { SiS_SetSISTVyfilter(pScrn, val); } if((val = mysistvcolcalibc) != 0) { SiS_SetSISTVcolcalib(pScrn, val, TRUE); } if((val = mysistvcolcalibf) != 0) { SiS_SetSISTVcolcalib(pScrn, val, FALSE); } if((val = mytvxpos) != 0) { SiS_SetTVxposoffset(pScrn, val); } if((val = mytvypos) != 0) { SiS_SetTVyposoffset(pScrn, val); } if((val = mytvxscale) != 0) { SiS_SetTVxscale(pScrn, val); } if((val = mytvyscale) != 0) { SiS_SetTVyscale(pScrn, val); } } } } /* Post-set SiS6326 TV registers */ static void SiS6326PostSetMode(ScrnInfoPtr pScrn, SISRegPtr sisReg) { SISPtr pSiS = SISPTR(pScrn); unsigned char tmp; int val; if(!(pSiS->SiS6326Flags & SIS6326_TVDETECTED)) return; #ifdef UNLOCK_ALWAYS sisSaveUnlockExtRegisterLock(pSiS, NULL, NULL); #endif /* Backup default TV position registers */ pSiS->tvx1 = SiS6326GetTVReg(pScrn,0x3a); pSiS->tvx1 |= ((SiS6326GetTVReg(pScrn,0x3c) & 0x0f) << 8); pSiS->tvx2 = SiS6326GetTVReg(pScrn,0x26); pSiS->tvx2 |= ((SiS6326GetTVReg(pScrn,0x27) & 0xf0) << 4); pSiS->tvx3 = SiS6326GetTVReg(pScrn,0x12); pSiS->tvx3 |= ((SiS6326GetTVReg(pScrn,0x13) & 0xC0) << 2); pSiS->tvy1 = SiS6326GetTVReg(pScrn,0x11); pSiS->tvy1 |= ((SiS6326GetTVReg(pScrn,0x13) & 0x30) << 4); /* Handle TVPosOffset options (BEFORE switching on TV) */ if((val = pSiS->tvxpos) != 0) { SiS_SetTVxposoffset(pScrn, val); } if((val = pSiS->tvypos) != 0) { SiS_SetTVyposoffset(pScrn, val); } /* Switch on TV output. This is rather complicated, but * if we don't do it, TV output will flicker terribly. */ if(pSiS->SiS6326Flags & SIS6326_TVON) { orSISIDXREG(SISSR, 0x01, 0x20); tmp = SiS6326GetTVReg(pScrn,0x00); tmp &= ~0x04; while(!(inSISREG(SISINPSTAT) & 0x08)); /* Wait while NOT vb */ SiS6326SetTVReg(pScrn,0x00,tmp); for(val=0; val < 2; val++) { while(!(inSISREG(SISINPSTAT) & 0x08)); /* Wait while NOT vb */ while(inSISREG(SISINPSTAT) & 0x08); /* wait while vb */ } SiS6326SetTVReg(pScrn, 0x00, sisReg->sis6326tv[0]); tmp = inSISREG(SISINPSTAT); outSISREG(SISAR, 0x20); tmp = inSISREG(SISINPSTAT); while(inSISREG(SISINPSTAT) & 0x01); while(!(inSISREG(SISINPSTAT) & 0x01)); andSISIDXREG(SISSR, 0x01, ~0x20); for(val=0; val < 10; val++) { while(!(inSISREG(SISINPSTAT) & 0x08)); /* Wait while NOT vb */ while(inSISREG(SISINPSTAT) & 0x08); /* wait while vb */ } andSISIDXREG(SISSR, 0x01, ~0x20); } tmp = SiS6326GetTVReg(pScrn,0x00); if(!(tmp & 0x04)) return; /* Apply TV settings given by options */ if((val = pSiS->sistvantiflicker) != -1) { SiS_SetSIS6326TVantiflicker(pScrn, val); } if((val = pSiS->sis6326enableyfilter) != -1) { SiS_SetSIS6326TVenableyfilter(pScrn, val); } if((val = pSiS->sis6326yfilterstrong) != -1) { SiS_SetSIS6326TVyfilterstrong(pScrn, val); } } /* Check if video bridge is in slave mode */ BOOLEAN SiSBridgeIsInSlaveMode(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); unsigned char usScratchP1_00; if(!(pSiS->VBFlags & VB_VIDEOBRIDGE)) return FALSE; inSISIDXREG(SISPART1,0x00,usScratchP1_00); if( ((pSiS->VGAEngine == SIS_300_VGA) && (usScratchP1_00 & 0xa0) == 0x20) || ((pSiS->VGAEngine == SIS_315_VGA) && (usScratchP1_00 & 0x50) == 0x10) ) { return TRUE; } else { return FALSE; } } /* Build a list of the VESA modes the BIOS reports as valid */ static void SiSBuildVesaModeList(ScrnInfoPtr pScrn, vbeInfoPtr pVbe, VbeInfoBlock *vbe) { SISPtr pSiS = SISPTR(pScrn); int i = 0; while(vbe->VideoModePtr[i] != 0xffff) { sisModeInfoPtr m; VbeModeInfoBlock *mode; int id = vbe->VideoModePtr[i++]; int bpp; if((mode = VBEGetModeInfo(pVbe, id)) == NULL) continue; bpp = mode->BitsPerPixel; m = xnfcalloc(sizeof(sisModeInfoRec),1); m->width = mode->XResolution; m->height = mode->YResolution; m->bpp = bpp; m->n = id; m->next = pSiS->SISVESAModeList; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "BIOS supports VESA mode 0x%x: x:%i y:%i bpp:%i\n", m->n, m->width, m->height, m->bpp); pSiS->SISVESAModeList = m; VBEFreeModeInfo(mode); } } /* Calc VESA mode from given resolution/depth */ static UShort SiSCalcVESAModeIndex(ScrnInfoPtr pScrn, DisplayModePtr mode) { SISPtr pSiS = SISPTR(pScrn); sisModeInfoPtr m = pSiS->SISVESAModeList; UShort i = (pScrn->bitsPerPixel+7)/8 - 1; UShort ModeIndex = 0; while(m) { if(pScrn->bitsPerPixel == m->bpp && mode->HDisplay == m->width && mode->VDisplay == m->height) return m->n; m = m->next; } xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "No valid BIOS VESA mode found for %dx%dx%d; searching built-in table.\n", mode->HDisplay, mode->VDisplay, pScrn->bitsPerPixel); switch(mode->HDisplay) { case 320: if(mode->VDisplay == 200) ModeIndex = VESAModeIndex_320x200[i]; else if(mode->VDisplay == 240) ModeIndex = VESAModeIndex_320x240[i]; break; case 400: if(mode->VDisplay == 300) ModeIndex = VESAModeIndex_400x300[i]; break; case 512: if(mode->VDisplay == 384) ModeIndex = VESAModeIndex_512x384[i]; break; case 640: if(mode->VDisplay == 480) ModeIndex = VESAModeIndex_640x480[i]; else if(mode->VDisplay == 400) ModeIndex = VESAModeIndex_640x400[i]; break; case 800: if(mode->VDisplay == 600) ModeIndex = VESAModeIndex_800x600[i]; break; case 1024: if(mode->VDisplay == 768) ModeIndex = VESAModeIndex_1024x768[i]; break; case 1280: if(mode->VDisplay == 1024) ModeIndex = VESAModeIndex_1280x1024[i]; break; case 1600: if(mode->VDisplay == 1200) ModeIndex = VESAModeIndex_1600x1200[i]; break; case 1920: if(mode->VDisplay == 1440) ModeIndex = VESAModeIndex_1920x1440[i]; break; } if(!ModeIndex) xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "No valid mode found for %dx%dx%d in built-in table either.\n", mode->HDisplay, mode->VDisplay, pScrn->bitsPerPixel); return(ModeIndex); } USHORT SiS_CalcModeIndex(ScrnInfoPtr pScrn, DisplayModePtr mode, unsigned long VBFlags, BOOLEAN havecustommodes) { SISPtr pSiS = SISPTR(pScrn); UShort i = (pSiS->CurrentLayout.bitsPerPixel+7)/8 - 1; if(!(VBFlags & CRT1_LCDA)) { if((havecustommodes) && (!(mode->type & M_T_DEFAULT))) { return 0xfe; } } else { if((mode->HDisplay > pSiS->LCDwidth) || (mode->VDisplay > pSiS->LCDheight)) { return 0; } } return(SiS_GetModeID(pSiS->VGAEngine, VBFlags, mode->HDisplay, mode->VDisplay, i, pSiS->FSTN)); } USHORT SiS_CheckCalcModeIndex(ScrnInfoPtr pScrn, DisplayModePtr mode, unsigned long VBFlags, BOOLEAN havecustommodes) { SISPtr pSiS = SISPTR(pScrn); UShort i = (pSiS->CurrentLayout.bitsPerPixel+7)/8 - 1; UShort ModeIndex = 0; int j; #ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "Inside CheckCalcModeIndex (VBFlags %x, mode %dx%d)\n", VBFlags,mode->HDisplay, mode->VDisplay); #endif if(VBFlags & CRT2_LCD) { /* CRT2 is LCD */ if(pSiS->SiS_Pr->CP_HaveCustomData) { for(j=0; j<7; j++) { if((pSiS->SiS_Pr->CP_DataValid[j]) && (mode->HDisplay == pSiS->SiS_Pr->CP_HDisplay[j]) && (mode->VDisplay == pSiS->SiS_Pr->CP_VDisplay[j]) && (mode->type & M_T_BUILTIN)) return 0xfe; } } if((pSiS->AddedPlasmaModes) && (mode->type & M_T_BUILTIN)) return 0xfe; if((havecustommodes) && (pSiS->LCDwidth) && /* = test if LCD present */ (!(mode->type & M_T_DEFAULT)) && (!(mode->Flags & V_INTERLACE))) return 0xfe; if( ((mode->HDisplay <= pSiS->LCDwidth) && (mode->VDisplay <= pSiS->LCDheight)) || ((pSiS->SiS_Pr->SiS_CustomT == CUT_PANEL848) && (((mode->HDisplay == 1360) && (mode->HDisplay == 768)) || ((mode->HDisplay == 1024) && (mode->HDisplay == 768)) || ((mode->HDisplay == 800) && (mode->HDisplay == 600)))) ) { ModeIndex = SiS_GetModeID_LCD(pSiS->VGAEngine, VBFlags, mode->HDisplay, mode->VDisplay, i, pSiS->FSTN, pSiS->SiS_Pr->SiS_CustomT, pSiS->LCDwidth, pSiS->LCDheight); } } else if(VBFlags & CRT2_TV) { /* CRT2 is TV */ ModeIndex = SiS_GetModeID_TV(pSiS->VGAEngine, VBFlags, mode->HDisplay, mode->VDisplay, i); } else if(VBFlags & CRT2_VGA) { /* CRT2 is VGA2 */ if((pSiS->AddedPlasmaModes) && (mode->type & M_T_BUILTIN)) return 0xfe; if((havecustommodes) && (!(mode->type & M_T_DEFAULT)) && (!(mode->Flags & V_INTERLACE))) return 0xfe; ModeIndex = SiS_GetModeID_VGA2(pSiS->VGAEngine, VBFlags, mode->HDisplay, mode->VDisplay, i); } else { /* CRT1 only, no CRT2 */ ModeIndex = SiS_CalcModeIndex(pScrn, mode, VBFlags, havecustommodes); } return(ModeIndex); } /* Calculate the vertical refresh rate from a mode */ int SiSCalcVRate(DisplayModePtr mode) { float hsync, refresh = 0; if(mode->HSync > 0.0) hsync = mode->HSync; else if(mode->HTotal > 0) hsync = (float)mode->Clock / (float)mode->HTotal; else hsync = 0.0; if(mode->VTotal > 0) refresh = hsync * 1000.0 / mode->VTotal; if(mode->Flags & V_INTERLACE) refresh *= 2.0; if(mode->Flags & V_DBLSCAN) refresh /= 2.0; if(mode->VScan > 1) refresh /= mode->VScan; if(mode->VRefresh > 0.0) refresh = mode->VRefresh; if(hsync == 0 || refresh == 0) return(0); return((int)(refresh)); } /* Calculate CR33 (rate index) for CRT1. * Calculation is done using currentmode, therefore it is * recommended to set VertRefresh and HorizSync to correct * values in config file. */ unsigned char SISSearchCRT1Rate(ScrnInfoPtr pScrn, DisplayModePtr mode) { SISPtr pSiS = SISPTR(pScrn); int i = 0; int irefresh; unsigned short xres = mode->HDisplay; unsigned short yres = mode->VDisplay; unsigned char index; BOOLEAN checksis730 = FALSE; irefresh = SiSCalcVRate(mode); if(!irefresh) { if(xres == 800 || xres == 1024 || xres == 1280) return 0x02; else return 0x01; } /* SiS730 has troubles on CRT2 if CRT1 is at 32bpp */ if( (pSiS->sishw_ext.jChipType == SIS_730) && (pSiS->VBFlags & VB_VIDEOBRIDGE) && (pSiS->CurrentLayout.bitsPerPixel == 32) ) { #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(pSiS->SecondHead) { checksis730 = TRUE; } } else #endif if((!pSiS->UseVESA) && (pSiS->VBFlags & CRT2_ENABLE) && (!pSiS->CRT1off)) { checksis730 = TRUE; } } #ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "Debug: CalcVRate returned %d\n", irefresh); #endif /* We need the REAL refresh rate here */ if(mode->Flags & V_INTERLACE) irefresh /= 2; /* Do not multiply by 2 when DBLSCAN! */ #ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "Debug: Rate after correction = %d\n", irefresh); #endif index = 0; while((sisx_vrate[i].idx != 0) && (sisx_vrate[i].xres <= xres)) { if((sisx_vrate[i].xres == xres) && (sisx_vrate[i].yres == yres)) { if((checksis730 == FALSE) || (sisx_vrate[i].SiS730valid32bpp == TRUE)) { if(sisx_vrate[i].refresh == irefresh) { index = sisx_vrate[i].idx; break; } else if(sisx_vrate[i].refresh > irefresh) { if((sisx_vrate[i].refresh - irefresh) <= 3) { index = sisx_vrate[i].idx; } else if( ((checksis730 == FALSE) || (sisx_vrate[i - 1].SiS730valid32bpp == TRUE)) && ((irefresh - sisx_vrate[i - 1].refresh) <= 2) && (sisx_vrate[i].idx != 1) ) { index = sisx_vrate[i - 1].idx; } break; } else if((irefresh - sisx_vrate[i].refresh) <= 2) { index = sisx_vrate[i].idx; break; } } } i++; } if(index > 0) return index; else { /* Default Rate index */ if(xres == 800 || xres == 1024 || xres == 1280) return 0x02; else return 0x01; } } void SISWaitRetraceCRT1(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); int watchdog; unsigned char temp; inSISIDXREG(SISCR,0x17,temp); if(!(temp & 0x80)) return; inSISIDXREG(SISSR,0x1f,temp); if(temp & 0xc0) return; watchdog = 65536; while((inSISREG(SISINPSTAT) & 0x08) && --watchdog); watchdog = 65536; while((!(inSISREG(SISINPSTAT) & 0x08)) && --watchdog); } void SISWaitRetraceCRT2(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); int watchdog; unsigned char temp, reg; if(SiSBridgeIsInSlaveMode(pScrn)) { SISWaitRetraceCRT1(pScrn); return; } switch(pSiS->VGAEngine) { case SIS_300_VGA: reg = 0x25; break; case SIS_315_VGA: reg = 0x30; break; default: return; } watchdog = 65536; do { inSISIDXREG(SISPART1, reg, temp); if(!(temp & 0x02)) break; } while(--watchdog); watchdog = 65536; do { inSISIDXREG(SISPART1, reg, temp); if(temp & 0x02) break; } while(--watchdog); } static void SISWaitVBRetrace(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); if((pSiS->VGAEngine == SIS_300_VGA) || (pSiS->VGAEngine == SIS_315_VGA)) { #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(pSiS->SecondHead) SISWaitRetraceCRT1(pScrn); else SISWaitRetraceCRT2(pScrn); } else { #endif if(pSiS->VBFlags & DISPTYPE_DISP1) { SISWaitRetraceCRT1(pScrn); } if(pSiS->VBFlags & DISPTYPE_DISP2) { if(!(SiSBridgeIsInSlaveMode(pScrn))) { SISWaitRetraceCRT2(pScrn); } } #ifdef SISDUALHEAD } #endif } else { SISWaitRetraceCRT1(pScrn); } } #define MODEID_OFF 0x449 unsigned char SiS_GetSetModeID(ScrnInfoPtr pScrn, unsigned char id) { return(SiS_GetSetBIOSScratch(pScrn, MODEID_OFF, id)); } unsigned char SiS_GetSetBIOSScratch(ScrnInfoPtr pScrn, USHORT offset, unsigned char value) { unsigned char ret; unsigned char *base; base = xf86MapVidMem(pScrn->scrnIndex, VIDMEM_MMIO, 0, 0x2000); if(!base) { SISErrorLog(pScrn, "(Could not map BIOS scratch area)\n"); return 0; } ret = *(base + offset); /* value != 0xff means: set register */ if(value != 0xff) *(base + offset) = value; xf86UnMapVidMem(pScrn->scrnIndex, base, 0x2000); return ret; } void sisSaveUnlockExtRegisterLock(SISPtr pSiS, unsigned char *reg1, unsigned char *reg2) { register unsigned char val; unsigned long mylockcalls; pSiS->lockcalls++; mylockcalls = pSiS->lockcalls; /* check if already unlocked */ inSISIDXREG(SISSR, 0x05, val); if(val != 0xa1) { /* save State */ if(reg1) *reg1 = val; /* unlock */ outSISIDXREG(SISSR, 0x05, 0x86); inSISIDXREG(SISSR, 0x05, val); if(val != 0xA1) { #ifdef TWDEBUG unsigned char val1, val2; int i; #endif SISErrorLog(pSiS->pScrn, "Failed to unlock sr registers (%p, %lx, 0x%02x; %ld)\n", (void *)pSiS, (unsigned long)pSiS->RelIO, val, mylockcalls); #ifdef TWDEBUG for(i = 0; i <= 0x3f; i++) { inSISIDXREG(SISSR, i, val1); inSISIDXREG(0x3c4, i, val2); xf86DrvMsg(pSiS->pScrn->scrnIndex, X_INFO, "SR%02d: RelIO=0x%02x 0x3c4=0x%02x (%d)\n", i, val1, val2, mylockcalls); } #endif if((pSiS->VGAEngine == SIS_OLD_VGA) || (pSiS->VGAEngine == SIS_530_VGA)) { /* Emergency measure: unlock at 0x3c4, and try to enable Relocated IO ports */ outSISIDXREG(0x3c4,0x05,0x86); andSISIDXREG(0x3c4,0x33,~0x20); outSISIDXREG(SISSR, 0x05, 0x86); } } } if((pSiS->VGAEngine == SIS_OLD_VGA) || (pSiS->VGAEngine == SIS_530_VGA)) { inSISIDXREG(SISCR, 0x80, val); if(val != 0xa1) { /* save State */ if(reg2) *reg2 = val; outSISIDXREG(SISCR, 0x80, 0x86); inSISIDXREG(SISCR, 0x80, val); if(val != 0xA1) { SISErrorLog(pSiS->pScrn, "Failed to unlock cr registers (%p, %lx, 0x%02x)\n", (void *)pSiS, (unsigned long)pSiS->RelIO, val); } } } } void sisRestoreExtRegisterLock(SISPtr pSiS, unsigned char reg1, unsigned char reg2) { /* restore lock */ #ifndef UNLOCK_ALWAYS outSISIDXREG(SISSR, 0x05, reg1 == 0xA1 ? 0x86 : 0x00); if((pSiS->VGAEngine == SIS_OLD_VGA) || (pSiS->VGAEngine == SIS_530_VGA)) { outSISIDXREG(SISCR, 0x80, reg2 == 0xA1 ? 0x86 : 0x00); } #endif }