/* * MGA Millennium (MGA2064W) functions * * Copyright 1996 The XFree86 Project, Inc. * * Authors * Dirk Hohndel * hohndel@XFree86.Org * David Dawes * dawes@XFree86.Org */ #ifndef MGA_H #define MGA_H #ifdef XSERVER_LIBPCIACCESS #include #endif #include #include #include "compiler.h" #ifdef HAVE_XAA_H #include "xaa.h" #endif #include "xf86fbman.h" #include "exa.h" #include "xf86Cursor.h" #include "vgaHW.h" #include "colormapst.h" #include "xf86DDC.h" #include "xf86xv.h" #ifndef XF86DRI #undef MGADRI #endif #ifdef MGADRI #include "xf86drm.h" #define _XF86DRI_SERVER_ #include "mga_dripriv.h" #include "dri.h" #include "mga_dri.h" #endif #include "compat-api.h" typedef enum { OPTION_SW_CURSOR, OPTION_HW_CURSOR, OPTION_PCI_RETRY, OPTION_SYNC_ON_GREEN, OPTION_NOACCEL, OPTION_SHOWCACHE, OPTION_OVERLAY, OPTION_MGA_SDRAM, OPTION_SHADOW_FB, OPTION_FBDEV, OPTION_COLOR_KEY, OPTION_SET_MCLK, OPTION_OVERCLOCK_MEM, OPTION_VIDEO_KEY, OPTION_ROTATE, OPTION_TEXTURED_VIDEO, OPTION_CRTC2HALF, OPTION_CRTC2RAM, OPTION_INT10, OPTION_AGP_MODE, OPTION_AGP_SIZE, OPTION_DIGITAL1, OPTION_DIGITAL2, OPTION_TV, OPTION_TVSTANDARD, OPTION_CABLETYPE, OPTION_USEIRQZERO, OPTION_NOHAL, OPTION_SWAPPED_HEAD, OPTION_DRI, OPTION_MERGEDFB, OPTION_HSYNC2, OPTION_VREFRESH2, OPTION_MONITOR2POS, OPTION_METAMODES, OPTION_OLDDMA, OPTION_PCIDMA, OPTION_ACCELMETHOD, OPTION_KVM } MGAOpts; #if !defined(EXTRADEBUG) #define INREG8(addr) MMIO_IN8(pMga->IOBase, addr) #define INREG16(addr) MMIO_IN16(pMga->IOBase, addr) #define INREG(addr) MMIO_IN32(pMga->IOBase, addr) #define OUTREG8(addr, val) MMIO_OUT8(pMga->IOBase, addr, val) #define OUTREG16(addr, val) MMIO_OUT16(pMga->IOBase, addr, val) #define OUTREG(addr, val) MMIO_OUT32(pMga->IOBase, addr, val) #else /* !EXTRADEBUG */ CARD8 MGAdbg_inreg8(ScrnInfoPtr, int, int, char*); CARD16 MGAdbg_inreg16(ScrnInfoPtr, int, int, char*); CARD32 MGAdbg_inreg32(ScrnInfoPtr, int, int, char*); void MGAdbg_outreg8(ScrnInfoPtr, int, int, char*); void MGAdbg_outreg16(ScrnInfoPtr, int,int, char*); void MGAdbg_outreg32(ScrnInfoPtr, int,int, char*); #ifndef __GNUC__ # define MGA_STRINGIZE(x) #x # define MGA_STRINGIFY(x) MGA_STRINGIZE(x) # define __FUNCTION__ MGA_STRINGIFY(__FILE__) ", line " MGA_STRINGIFY(__LINE__) #endif #define INREG8(addr) MGAdbg_inreg8(pScrn, addr, 1, __FUNCTION__) #define INREG16(addr) MGAdbg_inreg16(pScrn, addr, 1, __FUNCTION__) #define INREG(addr) MGAdbg_inreg32(pScrn, addr, 1, __FUNCTION__) #define OUTREG8(addr,val) MGAdbg_outreg8(pScrn, addr, val, __FUNCTION__) #define OUTREG16(addr,val) MGAdbg_outreg16(pScrn, addr, val, __FUNCTION__) #define OUTREG(addr,val) MGAdbg_outreg32(pScrn, addr, val, __FUNCTION__) #endif /* EXTRADEBUG */ /* * PCI vendor/device ids, formerly in xf86PciInfo.h */ #define PCI_VENDOR_MATROX 0x102B #define PCI_CHIP_MGA2085 0x0518 #define PCI_CHIP_MGA2064 0x0519 #define PCI_CHIP_MGA1064 0x051A #define PCI_CHIP_MGA2164 0x051B #define PCI_CHIP_MGA2164_AGP 0x051F #define PCI_CHIP_MGAG100_PCI 0x1000 #define PCI_CHIP_MGAG100 0x1001 #define PCI_CHIP_MGAG200_PCI 0x0520 #define PCI_CHIP_MGAG200 0x0521 #define PCI_CHIP_MGAG200_SE_A_PCI 0x0522 #define PCI_CHIP_MGAG200_SE_B_PCI 0x0524 #define PCI_CHIP_MGAG200_WINBOND_PCI 0x0532 #define PCI_CHIP_MGAG200_EV_PCI 0x0530 #define PCI_CHIP_MGAG200_EH_PCI 0x0533 #define PCI_CHIP_MGAG200_ER_PCI 0x0534 #define PCI_CHIP_MGAG400 0x0525 #define PCI_CHIP_MGAG550 0x2527 #ifndef PCI_CHIP_MGAG200_EW3_PCI #define PCI_CHIP_MGAG200_EW3_PCI 0x0536 #endif #ifndef PCI_CHIP_MGAG200_EH3_PCI #define PCI_CHIP_MGAG200_EH3_PCI 0x0538 #endif /* * Read/write to the DAC via MMIO */ /* * These were functions. Use macros instead to avoid the need to * pass pMga to them. */ #define inMGAdreg(reg) INREG8(RAMDAC_OFFSET + (reg)) #define outMGAdreg(reg, val) OUTREG8(RAMDAC_OFFSET + (reg), val) #define inMGAdac(reg) \ (outMGAdreg(MGA1064_INDEX, reg), inMGAdreg(MGA1064_DATA)) #define outMGAdac(reg, val) \ (outMGAdreg(MGA1064_INDEX, reg), outMGAdreg(MGA1064_DATA, val)) #define outMGAdacmsk(reg, mask, val) \ do { /* note: mask and reg may get evaluated twice */ \ unsigned char tmp = (mask) ? (inMGAdac(reg) & (mask)) : 0; \ outMGAdreg(MGA1064_INDEX, reg); \ outMGAdreg(MGA1064_DATA, tmp | (val)); \ } while (0) #define MGAWAITVSYNC() \ do { \ unsigned int count = 0; \ unsigned int status = 0; \ do { \ status = INREG( MGAREG_Status ); \ count++; \ } while( ( status & 0x08 ) && (count < 250000) );\ count = 0; \ status = 0; \ do { \ status = INREG( MGAREG_Status ); \ count++; \ } while( !( status & 0x08 ) && (count < 250000) );\ } while (0) #define MGAWAITBUSY() \ do { \ unsigned int count = 0; \ unsigned int status = 0; \ do { \ status = INREG8( MGAREG_Status + 2 ); \ count++; \ } while( ( status & 0x01 ) && (count < 500000) ); \ } while (0) #define PORT_OFFSET (0x1F00 - 0x300) #define MGA_VERSION 4000 #define MGA_NAME "MGA" #define MGA_C_NAME MGA #define MGA_MODULE_DATA mgaModuleData #define MGA_DRIVER_NAME "mga" typedef struct { unsigned char ExtVga[6]; unsigned char DacClk[6]; unsigned char ExtVga_MgaReq; unsigned char Dac_Index90; unsigned char * DacRegs; unsigned long crtc2[0x58]; unsigned char dac2[0x21]; uint32_t Option; uint32_t Option2; uint32_t Option3; long Clock; unsigned char Pan_Ctl; Bool PIXPLLCSaved; unsigned char PllM; unsigned char PllN; unsigned char PllP; } MGARegRec, *MGARegPtr; /* For programming the second CRTC */ typedef struct { CARD32 ulDispWidth; /* Display Width in pixels*/ CARD32 ulDispHeight; /* Display Height in pixels*/ CARD32 ulBpp; /* Bits Per Pixels / input format*/ CARD32 ulPixClock; /* Pixel Clock in kHz*/ CARD32 ulHFPorch; /* Horizontal front porch in pixels*/ CARD32 ulHSync; /* Horizontal Sync in pixels*/ CARD32 ulHBPorch; /* Horizontal back porch in pixels*/ CARD32 ulVFPorch; /* Vertical front porch in lines*/ CARD32 ulVSync; /* Vertical Sync in lines*/ CARD32 ulVBPorch; /* Vertical back Porch in lines*/ CARD32 ulFBPitch; /* Pitch*/ CARD32 flSignalMode; /* Signal Mode*/ } xMODEINFO; typedef struct { int brightness; int contrast; Bool doubleBuffer; unsigned char currentBuffer; RegionRec clip; CARD32 colorKey; CARD32 videoStatus; Time offTime; Time freeTime; int lastPort; #ifdef USE_EXA int size; ExaOffscreenArea *off_screen; #endif void *video_memory; int video_offset; } MGAPortPrivRec, *MGAPortPrivPtr; typedef struct { Bool isHwCursor; int CursorMaxWidth; int CursorMaxHeight; int CursorFlags; int CursorOffscreenMemSize; Bool (*UseHWCursor)(ScreenPtr, CursorPtr); void (*LoadCursorImage)(ScrnInfoPtr, unsigned char*); void (*ShowCursor)(ScrnInfoPtr); void (*HideCursor)(ScrnInfoPtr); void (*SetCursorPosition)(ScrnInfoPtr, int, int); void (*SetCursorColors)(ScrnInfoPtr, int, int); long maxPixelClock; long MemoryClock; MessageType ClockFrom; MessageType MemClkFrom; Bool SetMemClk; void (*LoadPalette)(ScrnInfoPtr, int, int*, LOCO*, VisualPtr); void (*RestorePalette)(ScrnInfoPtr, unsigned char *); void (*PreInit)(ScrnInfoPtr); void (*Save)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool); void (*Restore)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool); Bool (*ModeInit)(ScrnInfoPtr, DisplayModePtr); } MGARamdacRec, *MGARamdacPtr; typedef struct { int bitsPerPixel; int depth; int displayWidth; rgb weight; DisplayModePtr mode; } MGAFBLayout; /* Card-specific driver information */ typedef struct { Bool update; unsigned char red; unsigned char green; unsigned char blue; } MGAPaletteInfo; #define MGAPTR(p) ((MGAPtr)((p)->driverPrivate)) /*avoids segfault by returning false if pMgaHwInfo not defined*/ #define ISDIGITAL1(p) (p->pMgaHwInfo && ((p->pMgaHwInfo->ulCapsFirstOutput) & MGAHWINFOCAPS_OUTPUT_DIGITAL)) #define ISDIGITAL2(p) (p->pMgaHwInfo && ((p->pMgaHwInfo->ulCapsSecondOutput) & MGAHWINFOCAPS_OUTPUT_DIGITAL)) #define ISTV1(p) (p->pMgaHwInfo && ((p->pMgaHwInfo->ulCapsFirstOutput) & MGAHWINFOCAPS_OUTPUT_TV)) #define ISTV2(p) (p->pMgaHwInfo && ((p->pMgaHwInfo->ulCapsSecondOutput) & MGAHWINFOCAPS_OUTPUT_TV)) typedef enum { mgaLeftOf, mgaRightOf, mgaAbove, mgaBelow, mgaClone } MgaScrn2Rel; typedef struct { int lastInstance; int refCount; CARD32 masterFbAddress; long masterFbMapSize; CARD32 slaveFbAddress; long slaveFbMapSize; int mastervideoRam; int slavevideoRam; Bool directRenderingEnabled; void * mappedIOBase; int mappedIOUsage; void * mappedILOADBase; int mappedILOADUsage; ScrnInfoPtr pScrn_1; ScrnInfoPtr pScrn_2; } MGAEntRec, *MGAEntPtr; /** * Track the range of a voltage controlled osciliator (VCO). */ struct mga_VCO { /** * Minimum selectable frequency for this VCO, measured in kHz. */ unsigned min_freq; /** * Maximum selectable frequency for this VCO, measured in kHz. * * If this value is zero, then the VCO is not available. */ unsigned max_freq; }; /** * Host interface types that can be set by the card's BIOS. */ typedef enum { MGA_HOST_UNKNOWN0 = 0, /**< Meaning unknown. */ MGA_HOST_UNKNOWN1 = 1, /**< Meaning unknown. */ MGA_HOST_UNKNOWN2 = 2, /**< Meaning unknown. */ MGA_HOST_HYBRID = 3, /**< AGP 4x for data xfers only. */ /** * PCI interface. Either native or via a universal PCI-to-PCI bridge * chip. The PCI G450 and PCI G550 cards are examples. */ MGA_HOST_PCI = 4, MGA_HOST_AGP_1x = 5, /**< AGP 1x capable. */ MGA_HOST_AGP_2x = 6, /**< AGP 2x capable. */ MGA_HOST_AGP_4x = 7 /**< AGP 4x capable. */ } mga_host_t; /** * Card information derived from BIOS PInS data. */ struct mga_bios_values { /** * \name Voltage Controlled Oscilators * \brief Track information about the various VCOs. * * MGA cards have between one and three VCOs that can be used to drive the * various clocks. On older cards, only \c mga_bios_values::pixel VCO is * available. On newer cards, such as the G450 and G550, all three are * available. If \c mga_VCO::max_freq is zero, the VCO is not available. */ /*@{*/ struct mga_VCO system; /**< System VCO. */ struct mga_VCO pixel; /**< Pixel VCO. */ struct mga_VCO video; /**< Video VCO. */ /*@}*/ /** * Memory clock speed, measured in kHz. */ unsigned mem_clock; /** * PLL reference frequency value. On older cards this is ~14MHz, and on * newer cards it is ~27MHz. */ unsigned pll_ref_freq; /** * Some older MGA cards have a "fast bitblt" mode. This is determined * by a capability bit stored in the PInS data. */ Bool fast_bitblt; /** * Type of physical interface used for the card. */ mga_host_t host_interface; }; /** * Attributes that of an MGA device that can be derived purely from its * PCI ID. */ struct mga_device_attributes { unsigned has_sdram:1; unsigned probe_for_sdram:1; unsigned dual_head_possible:1; unsigned fb_4mb_quirk:1; unsigned hwcursor_1064:1; unsigned dri_capable:1; unsigned dri_chipset:3; unsigned HAL_chipset:1; enum { old_BARs = 0, probe_BARs, new_BARs } BARs:2; uint32_t accel_flags; /** Default BIOS values. */ struct mga_bios_values default_bios_values; /** Default memory probe offset / size values. */ unsigned probe_size; unsigned probe_offset; }; typedef struct { EntityInfoPtr pEnt; struct mga_bios_values bios; CARD8 BiosOutputMode; #ifdef XSERVER_LIBPCIACCESS struct pci_device * PciInfo; #else pciVideoPtr PciInfo; PCITAG PciTag; xf86AccessRec Access; #endif const struct mga_device_attributes * chip_attribs; int Chipset; int ChipRev; int is_Gx50:1; int is_G200SE:1; int is_G200WB:1; int is_G200EV:1; int is_G200EH:1; int is_G200ER:1; int KVM; CARD32 reg_1e24; /* model revision on g200se */ Bool Primary; Bool Interleave; int HwBpp; int Roundings[4]; int BppShifts[4]; Bool HasFBitBlt; Bool OverclockMem; int YDstOrg; int DstOrg; int SrcOrg; /** * Which BAR corresponds to the framebuffer on this chip? */ unsigned framebuffer_bar; /** * Which BAR corresponds to IO space on this chip? */ unsigned io_bar; /** * Which BAR corresponds to ILOAD space on this chip? If the value is * -1, then this chip does not have an ILOAD region. */ int iload_bar; #ifndef XSERVER_LIBPCIACCESS unsigned long IOAddress; unsigned long ILOADAddress; unsigned long BiosAddress; MessageType BiosFrom; #endif unsigned long FbAddress; void * IOBase; unsigned char * FbBase; unsigned char * ILOADBase; unsigned char * FbStart; long FbMapSize; long FbUsableSize; long FbCursorOffset; MGARamdacRec Dac; Bool HasSDRAM; Bool NoAccel; Bool Exa; ExaDriverPtr ExaDriver; Bool SyncOnGreen; Bool HWCursor; Bool UsePCIRetry; Bool ShowCache; Bool ShadowFB; unsigned char * ShadowPtr; int ShadowPitch; int MemClk; int MinClock; int MaxClock; MGARegRec SavedReg; MGARegRec ModeReg; int MaxFastBlitY; CARD32 BltScanDirection; CARD32 FilledRectCMD; CARD32 SolidLineCMD; CARD32 PatternRectCMD; CARD32 DashCMD; CARD32 NiceDashCMD; CARD32 AccelFlags; CARD32 PlaneMask; CARD32 FgColor; CARD32 BgColor; CARD32 MAccess; int FifoSize; int StyleLen; #ifdef USE_XAA XAAInfoRecPtr AccelInfoRec; #endif xf86CursorInfoPtr CursorInfoRec; DGAModePtr DGAModes; int numDGAModes; Bool DGAactive; int DGAViewportStatus; CARD32 *Atype; CARD32 *AtypeNoBLK; void (*PreInit)(ScrnInfoPtr pScrn); void (*Save)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool); void (*Restore)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool); Bool (*ModeInit)(ScrnInfoPtr, DisplayModePtr); void (*PointerMoved)(SCRN_ARG_TYPE arg, int x, int y); CloseScreenProcPtr CloseScreen; ScreenBlockHandlerProcPtr BlockHandler; unsigned int (*ddc1Read)(ScrnInfoPtr); void (*DDC1SetSpeed)(ScrnInfoPtr, xf86ddcSpeed); Bool (*i2cInit)(ScrnInfoPtr); I2CBusPtr DDC_Bus1; I2CBusPtr DDC_Bus2; I2CBusPtr Maven_Bus; I2CDevPtr Maven; char Maven_Version; Bool UseMaven; Bool UseMavenPM; Bool FBDev; int colorKey; int videoKey; int fifoCount; int Rotate; MGAFBLayout CurrentLayout; Bool DrawTransparent; int MaxBlitDWORDS; Bool TexturedVideo; MGAPortPrivPtr portPrivate; unsigned char *ScratchBuffer; unsigned char *ColorExpandBase; int expandRows; int expandDWORDs; int expandRemaining; int expandHeight; int expandY; #ifdef MGADRI Bool directRenderingEnabled; DRIInfoPtr pDRIInfo; int drmFD; MGADRIServerPrivatePtr DRIServerInfo; MGARegRec DRContextRegs; Bool haveQuiescense; void (*GetQuiescence)(ScrnInfoPtr pScrn); int agpMode; int agpSize; int irq; CARD32 reg_ien; Bool useOldDmaInit; Bool forcePciDma; #endif XF86VideoAdaptorPtr adaptor; Bool DualHeadEnabled; Bool Crtc2IsTV; Bool SecondCrtc; Bool SecondOutput; GDevPtr device; /* The hardware's real SrcOrg */ int realSrcOrg; MGAEntPtr entityPrivate; void (*SetupForSolidFill)(ScrnInfoPtr pScrn, int color, int rop, unsigned int planemask); void (*SubsequentSolidFillRect)(ScrnInfoPtr pScrn, int x, int y, int w, int h); void (*RestoreAccelState)(ScrnInfoPtr pScrn); int allowedWidth; void (*VideoTimerCallback)(ScrnInfoPtr, Time); void (*PaletteLoadCallback)(ScrnInfoPtr); void (*RenderCallback)(ScrnInfoPtr); Time RenderTime; MGAPaletteInfo palinfo[256]; /* G400 hardware bug workaround */ FBLinearPtr LinearScratch; Bool softbooted; OptionInfoPtr Options; /* Exa */ PicturePtr currentSrcPicture; PicturePtr currentMaskPicture; PixmapPtr currentSrc; PixmapPtr currentMask; int src_w2; int src_h2; int mask_w2; int mask_h2; CARD32 src_pitch; /* FIXME kill me */ /* Merged Framebuffer data */ Bool MergedFB; /* Real values specific to monitor1, since the original ones are replaced */ DisplayModePtr M1modes; /* list of actual modes */ DisplayModePtr M1currentMode; /* current mode */ int M1frameX0; /* viewport position */ int M1frameY0; int M1frameX1; int M1frameY1; ScrnInfoPtr pScrn2; /*pointer to second CRTC screeninforec, if in merged mode */ /* End of Merged Framebuffer Data */ int HALGranularityOffX, HALGranularityOffY; } MGARec, *MGAPtr; extern CARD32 MGAAtype[16]; extern CARD32 MGAAtypeNoBLK[16]; #define USE_RECTS_FOR_LINES 0x00000001 #define FASTBLT_BUG 0x00000002 #define CLIPPER_ON 0x00000004 #define BLK_OPAQUE_EXPANSION 0x00000008 #define TRANSC_SOLID_FILL 0x00000010 #define NICE_DASH_PATTERN 0x00000020 #define TWO_PASS_COLOR_EXPAND 0x00000040 #define MGA_NO_PLANEMASK 0x00000080 /* linear expansion doesn't work on BE due to wrong byte order */ #if X_BYTE_ORDER == X_BIG_ENDIAN #define USE_LINEAR_EXPANSION 0x00000000 #else #define USE_LINEAR_EXPANSION 0x00000100 #endif #define LARGE_ADDRESSES 0x00000200 #define MGAIOMAPSIZE 0x00004000 #define MGAILOADMAPSIZE 0x00400000 #define TRANSPARENCY_KEY 255 #define KEY_COLOR 0 /* Prototypes */ void MGAAdjustFrame(ADJUST_FRAME_ARGS_DECL); Bool MGASwitchMode(SWITCH_MODE_ARGS_DECL); void MGAFillModeInfoStruct(ScrnInfoPtr pScrn, DisplayModePtr mode); Bool MGAGetRec(ScrnInfoPtr pScrn); void MGAProbeDDC(ScrnInfoPtr pScrn, int index); void MGASoftReset(ScrnInfoPtr pScrn); void MGAFreeRec(ScrnInfoPtr pScrn); Bool mga_read_and_process_bios(ScrnInfoPtr pScrn); void MGADisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags); void MGAAdjustFrameCrtc2(ADJUST_FRAME_ARGS_DECL); void MGADisplayPowerManagementSetCrtc2(ScrnInfoPtr pScrn, int PowerManagementMode, int flags); void MGAAdjustGranularity(ScrnInfoPtr pScrn, int* x, int* y); void MGA2064SetupFuncs(ScrnInfoPtr pScrn); void MGAGSetupFuncs(ScrnInfoPtr pScrn); /*#ifdef USE_XAA */ void MGAStormSync(ScrnInfoPtr pScrn); void MGAStormEngineInit(ScrnInfoPtr pScrn); Bool MGAStormAccelInit(ScreenPtr pScreen); Bool mgaAccelInit(ScreenPtr pScreen); /* #endif */ #ifdef USE_EXA Bool mgaExaInit(ScreenPtr pScreen); #endif Bool MGAHWCursorInit(ScreenPtr pScreen); #ifdef USE_XAA void MGAPolyArcThinSolid(DrawablePtr, GCPtr, int, xArc*); #endif /* USE_XAA */ Bool MGADGAInit(ScreenPtr pScreen); void MGARefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox); void MGARefreshArea8(ScrnInfoPtr pScrn, int num, BoxPtr pbox); void MGARefreshArea16(ScrnInfoPtr pScrn, int num, BoxPtr pbox); void MGARefreshArea24(ScrnInfoPtr pScrn, int num, BoxPtr pbox); void MGARefreshArea32(ScrnInfoPtr pScrn, int num, BoxPtr pbox); void mgaDoSetupForScreenToScreenCopy( ScrnInfoPtr pScrn, int xdir, int ydir, int rop, unsigned int planemask, int trans, unsigned int bpp ); void mgaDoSetupForSolidFill( ScrnInfoPtr pScrn, int color, int rop, unsigned int planemask, unsigned int bpp ); void MGAPointerMoved(SCRN_ARG_TYPE arg, int x, int y); void MGAInitVideo(ScreenPtr pScreen); void MGAResetVideo(ScrnInfoPtr pScrn); #ifdef MGADRI #define MGA_FRONT 0x1 #define MGA_BACK 0x2 #define MGA_DEPTH 0x4 Bool MGADRIScreenInit( ScreenPtr pScreen ); void MGADRICloseScreen( ScreenPtr pScreen ); Bool MGADRIFinishScreenInit( ScreenPtr pScreen ); Bool MGALockUpdate( ScrnInfoPtr pScrn, drmLockFlags flags ); void MGAGetQuiescence( ScrnInfoPtr pScrn ); void MGAGetQuiescenceShared( ScrnInfoPtr pScrn ); void MGASelectBuffer(ScrnInfoPtr pScrn, int which); Bool MgaCleanupDma(ScrnInfoPtr pScrn); Bool MgaInitDma(ScrnInfoPtr pScrn, int prim_size); #define MGA_AGP_1X_MODE 0x01 #define MGA_AGP_2X_MODE 0x02 #define MGA_AGP_4X_MODE 0x04 #define MGA_AGP_MODE_MASK 0x07 #endif Bool MGAMavenRead(ScrnInfoPtr pScrn, I2CByte reg, I2CByte *val); void MGACRTC2Set(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo); void MGAEnableSecondOutPut(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo); void MGACRTC2SetPitch(ScrnInfoPtr pSrcn, xMODEINFO *pModeInfo); void MGACRTC2SetDisplayStart(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo, CARD32 base, CARD32 ulX, CARD32 ulY); void MGACRTC2Get(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo); void MGACRTC2GetPitch(ScrnInfoPtr pSrcn, xMODEINFO *pModeInfo); void MGACRTC2GetDisplayStart(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo, CARD32 base, CARD32 ulX, CARD32 ulY); double MGAG450SetPLLFreq(ScrnInfoPtr pScrn, long f_out); #ifdef DEBUG void MGAG450PrintPLL(ScrnInfoPtr pScrn); #endif long MGAG450SavePLLFreq(ScrnInfoPtr pScrn); void MGAprintDac(ScrnInfoPtr pScrn); void MGAG200SESaveFonts(ScrnInfoPtr, vgaRegPtr); void MGAG200SERestoreFonts(ScrnInfoPtr, vgaRegPtr); void MGAG200SESaveMode(ScrnInfoPtr, vgaRegPtr); void MGAG200SERestoreMode(ScrnInfoPtr, vgaRegPtr); void MGAG200SEHWProtect(ScrnInfoPtr, Bool); static __inline__ void MGA_MARK_SYNC(MGAPtr pMga, ScrnInfoPtr pScrn) { #ifdef USE_EXA if (pMga->Exa) exaMarkSync(pScrn->pScreen); #endif #ifdef USE_XAA if (!pMga->Exa) SET_SYNC_FLAG(pMga->AccelInfoRec); #endif } static __inline__ void MGA_SYNC(MGAPtr pMga, ScrnInfoPtr pScrn) { #ifdef USE_EXA if (pMga->Exa) exaWaitSync(pScrn->pScreen); #endif #ifdef USE_XAA if (!pMga->Exa && pMga->AccelInfoRec && pMga->AccelInfoRec->NeedToSync) pMga->AccelInfoRec->Sync(pScrn); #endif } #endif