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Diffstat (limited to 'src/aticonsole.c')
| -rw-r--r-- | src/aticonsole.c | 871 |
1 files changed, 871 insertions, 0 deletions
diff --git a/src/aticonsole.c b/src/aticonsole.c new file mode 100644 index 0000000..346bf44 --- /dev/null +++ b/src/aticonsole.c @@ -0,0 +1,871 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/aticonsole.c,v 1.22 2003/11/13 18:42:47 tsi Exp $ */ +/* + * Copyright 1997 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of Marc Aurele La France not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. Marc Aurele La France makes no representations + * about the suitability of this software for any purpose. It is provided + * "as-is" without express or implied warranty. + * + * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO + * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * DRI support by: + * Manuel Teira + * Leif Delgass <ldelgass@retinalburn.net> + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "ati.h" +#include "atiadapter.h" +#include "aticonsole.h" +#include "aticrtc.h" +#include "atii2c.h" +#include "atilock.h" +#include "atimach64.h" +#include "atimach64io.h" +#include "atimode.h" +#include "atistruct.h" +#include "ativga.h" +#include "atividmem.h" + +#ifdef XF86DRI_DEVEL +#include "mach64_common.h" +#include "atidri.h" +#endif + +#include "mach64_common.h" + + + +#include "xf86.h" + +#ifdef TV_OUT + +#include "atichip.h" +#include "atiprint.h" +#include "atioption.h" +#include "vbe.h" + +static const char *vbeSymbols[] = { + "VBEGetVBEMode", + NULL +}; + +#endif /* TV_OUT */ + +/* + * ATISaveScreen -- + * + * This function is a screen saver hook for DIX. + */ +Bool +ATISaveScreen +( + ScreenPtr pScreen, + int Mode +) +{ + ScrnInfoPtr pScreenInfo; + ATIPtr pATI; + + if ((Mode != SCREEN_SAVER_ON) && (Mode != SCREEN_SAVER_CYCLE)) + SetTimeSinceLastInputEvent(); + + if (!pScreen) + return TRUE; + + pScreenInfo = xf86Screens[pScreen->myNum]; + if (!pScreenInfo->vtSema) + return TRUE; + + pATI = ATIPTR(pScreenInfo); + switch (pATI->NewHW.crtc) + { + +#ifndef AVOID_CPIO + + case ATI_CRTC_VGA: + ATIVGASaveScreen(pATI, Mode); + break; + +#endif /* AVOID_CPIO */ + + case ATI_CRTC_MACH64: + ATIMach64SaveScreen(pATI, Mode); + break; + + default: + break; + } + + return TRUE; +} + +/* + * ATISetDPMSMode -- + * + * This function sets the adapter's VESA Display Power Management Signaling + * mode. + */ +void +ATISetDPMSMode +( + ScrnInfoPtr pScreenInfo, + int DPMSMode, + int flags +) +{ + ATIPtr pATI; + + if (!pScreenInfo || !pScreenInfo->vtSema) + return; + + pATI = ATIPTR(pScreenInfo); + + switch (pATI->Adapter) + { + case ATI_ADAPTER_MACH64: + ATIMach64SetDPMSMode(pScreenInfo, pATI, DPMSMode); + break; + + default: + +#ifndef AVOID_CPIO + + /* Assume EGA/VGA */ + ATIVGASetDPMSMode(pATI, DPMSMode); + break; + + case ATI_ADAPTER_NONE: + case ATI_ADAPTER_8514A: + case ATI_ADAPTER_MACH8: + +#endif /* AVOID_CPIO */ + + break; + } +} + +#ifdef TV_OUT + +static void +ATIProbeAndSetActiveDisplays +( + ScrnInfoPtr pScreenInfo, + ATIPtr pATI +) +{ + vbeInfoPtr pVbe; + Bool tv_attached, crt_attached, lcd_attached; + int disp_request; + ATITVStandard tv_std, tv_std_request; + + xf86LoaderRefSymLists(vbeSymbols, NULL); + + if (xf86GetVerbosity() > 3) { + xf86ErrorFVerb(4, "\n Before TV-Out queries\n\n", + pScreenInfo->currentMode->name); + ATIPrintRegisters(pATI); + } + + pATI->tvActive = FALSE; + pVbe = pATI->pVBE; + if (pVbe) { + /* LT Pro, XL, Mobility specific BIOS functions */ + if (pATI->Chip == ATI_CHIP_264LTPRO || + pATI->Chip == ATI_CHIP_264XL || + pATI->Chip == ATI_CHIP_MOBILITY) { + + /* Get attached display(s) - LTPro, XL, Mobility */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0xa083; + pVbe->pInt10->cx = 0x0700; /* ch=0x07 - probe all, 0x01 CRT, 0x02 TV, 0x04 LCD */ + xf86ExecX86int10(pVbe->pInt10); + + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "Attached displays: ax=0x%04x, cx=0x%04x\n", + pVbe->pInt10->ax, pVbe->pInt10->cx); + + tv_attached = crt_attached = lcd_attached = FALSE; + if (pVbe->pInt10->ax & 0xff00) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Failed to detect attached displays\n"); + } else { + + if (pVbe->pInt10->cx & 0x3) + { + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + " CRT attached\n"); + crt_attached = TRUE; + } + else + crt_attached = FALSE; + + if ((pVbe->pInt10->cx >> 2) & 0x3) + { + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + " DFP/LCD attached\n"); + lcd_attached = TRUE; + } + else + lcd_attached = FALSE; + + switch ((pVbe->pInt10->cx >> 4) & 0x3) { + case 0: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + " No TV attached\n"); + break; + case 1: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + " TV attached (composite connector)\n"); + tv_attached = TRUE; + break; + case 2: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + " TV attached (S-video connector)\n"); + tv_attached = TRUE; + break; + case 3: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + " TV attached (S-video/composite connectors)\n"); + tv_attached = TRUE; + break; + default: + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Unrecognized return code: 0x%04x\n", + pVbe->pInt10->cx); + } + + } + + /* Get active display - LTPro, XL, Mobility */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0xa084; + pVbe->pInt10->bx = 0x0000; /* bh=0x00 get active, bh=0x01 set active */ + xf86ExecX86int10(pVbe->pInt10); + + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "Active displays: ax=0x%04x, bx=0x%04x, cx=0x%04x\n", + pVbe->pInt10->ax, pVbe->pInt10->bx, pVbe->pInt10->cx); + + if (pVbe->pInt10->ax & 0xff00) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Failed to detect active display\n"); + } else { + if (pVbe->pInt10->bx & 0x1) + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + " DFP/LCD is active\n"); + + if (pVbe->pInt10->bx & 0x2) + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + " CRT is active\n"); + + if (pVbe->pInt10->bx & 0x4) { + + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + " TV is active\n"); + + if (!tv_attached) { + /* tv not connected - disable tv */ + disp_request = 0x00; + if (crt_attached) + disp_request |= 0x02; /* enable CRT */ + if (lcd_attached && pATI->OptionPanelDisplay) + disp_request |= 0x01; /* enable DFP/LCD */ + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0xa084; + pVbe->pInt10->bx = 0x0100; /* bh=0x01 set active */ + pVbe->pInt10->cx = disp_request; + xf86ExecX86int10(pVbe->pInt10); + + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV not present, disabling: ax=0x%04x, bx=0x%04x, cx=0x%04x\n", + pVbe->pInt10->ax, pVbe->pInt10->bx, pVbe->pInt10->cx); + if (pVbe->pInt10->ax & 0xff00) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Disabling TV failed\n"); + } + } else { + pATI->tvActive = TRUE; + } + + } else if (tv_attached && (pVbe->pInt10->bx & 0x0400)) { + /* tv connected and available - enable TV */ + disp_request = 0x04; /* enable TV */ + +#if 0 + /* This works, but CRT image is vertically compressed */ + if (crt_attached) + disp_request |= 0x02; /* enable CRT */ + /* NOTE: For me, LCD+TV does NOT work */ + /*if (lcd_attached && pATI->OptionPanelDisplay) + disp_request |= 0x01; * enable DFP/LCD */ +#endif + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0xa084; + pVbe->pInt10->bx = 0x0100; /* bh=0x01 set active */ + pVbe->pInt10->cx = disp_request; /* try to activate TV */ + xf86ExecX86int10(pVbe->pInt10); + + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "Setting TV active: ax=0x%04x, bx=0x%04x, cx=0x%04x\n", + pVbe->pInt10->ax, pVbe->pInt10->bx, pVbe->pInt10->cx); + if (pVbe->pInt10->ax & 0xff00) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Setting TV active failed\n"); + } else { + pATI->tvActive = TRUE; + } + } + } + + } else { /* pATI->Chip < ATI_CHIP_264LTPRO */ + /* TVOut Hooks - Check for TVOut BIOS/hardware */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0xa019; + pVbe->pInt10->cx = 0x0000; /* TVOut BIOS query */ + xf86ExecX86int10(pVbe->pInt10); + + tv_attached = FALSE; + + if (pVbe->pInt10->ax & 0xff00) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Failed to detect TV-Out BIOS\n"); + } else { + switch (pVbe->pInt10->ax & 0x0003) { + case 3: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV-Out BIOS detected and active\n"); + + /* TV attached query */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0xa070; + pVbe->pInt10->bx = 0x0002; /* Sub-function: return tv attached info */ + xf86ExecX86int10(pVbe->pInt10); + + if (pVbe->pInt10->ax & 0xff00) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Failed to detect if TV is attached\n"); + } else { + switch (pVbe->pInt10->cx & 0x0003) { + case 3: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV attached to composite and S-video connectors\n"); + tv_attached = TRUE; + break; + case 2: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV attached to S-video connector\n"); + tv_attached = TRUE; + break; + case 1: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV attached to composite connector\n"); + tv_attached = TRUE; + break; + default: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV is not attached\n"); + } + } + break; + case 1: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV-Out BIOS service is not available due to" + "a system BIOS error or TV-Out hardware not being installed\n"); + break; + default: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "No TV-Out BIOS or hardware detected\n"); + } + } + } + + /* Return TV-Out configuration + * see Programmer's Guide under "TV Out Specific Functions" + * It's not clear exactly which adapters support these + */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0xa070; + pVbe->pInt10->bx = 0x00; + xf86ExecX86int10(pVbe->pInt10); + + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV-Out query: ax=0x%04x, bx=0x%04x, cx=0x%04x, dx=0x%04x\n", + pVbe->pInt10->ax, pVbe->pInt10->bx, pVbe->pInt10->cx, pVbe->pInt10->dx); + + if (pVbe->pInt10->ax & 0xff00) { + + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Failed to detect TV-Out configuration.\n"); + + } else if (pVbe->pInt10->bx == 0) { + if (pVbe->pInt10->dx == 0) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV-Out is not detected.\n"); + } else { + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV-Out is detected but not supported.\n"); + } + + } else if ((pVbe->pInt10->cx & 0xff) == 0) { + + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV-Out is currently disabled.\n"); + if (tv_attached && pATI->Chip < ATI_CHIP_264LTPRO) { + /* Try to enable TV-Out */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0xa070; + pVbe->pInt10->bx = 0x0001; /* Sub-function: Select TV Out */ + /* cl=0x001 enable, cl=0x000 disable, + * cl=0x080 disable with feature connector bit preserved + */ + pVbe->pInt10->cx = 0x0001; + + xf86ExecX86int10(pVbe->pInt10); + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "Setting TV active: ax=0x%04x, bx=0x%04x, cx=0x%04x\n", + pVbe->pInt10->ax, pVbe->pInt10->bx, pVbe->pInt10->cx); + + if (pVbe->pInt10->ax & 0xff00) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Setting TV active failed\n"); + } else { + pATI->tvActive = TRUE; + } + } + + } else { + pATI->tvActive = TRUE; + + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV-Out is currently enabled (TV-Out revision code: %d).\n", + (pVbe->pInt10->dx >> 8) & 0xff); + + switch ((pVbe->pInt10->cx >> 8) & 0xff) { + case 0: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, "Reference frequency 29.49892\n"); + break; + case 1: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, "Reference frequency 28.63636\n"); + break; + case 2: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, "Reference frequency 14.31818\n"); + break; + case 3: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, "Reference frequency 27.00000\n"); + break; + default: + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Unknown reference frequency cx=0x%04x\n", pVbe->pInt10->cx); + + } + + /* Return TV standard + * see Programmer's Guide under "TV Out Specific Functions" + * It's not clear exactly which adapters support these + */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0xa071; + pVbe->pInt10->bx = 0x00; + xf86ExecX86int10(pVbe->pInt10); + + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "TV standard query result: ax=0x%04x, bx=0x%04x, cx=0x%04x\n", + pVbe->pInt10->ax, pVbe->pInt10->bx, pVbe->pInt10->cx); + + if (pVbe->pInt10->ax & 0xff00) { + + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Failed to return TV standard.\n"); + } else { + tv_std = pVbe->pInt10->cx & 0x00ff; + switch (tv_std) { + case ATI_TV_STD_NTSC: + case ATI_TV_STD_PAL: + case ATI_TV_STD_PALM: + case ATI_TV_STD_PAL60: + case ATI_TV_STD_NTSCJ: + case ATI_TV_STD_PALCN: + case ATI_TV_STD_PALN: + case ATI_TV_STD_SCARTPAL: + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, + "Current TV standard: %s\n", ATITVStandardNames[tv_std]); + break; + default: + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Unrecognized TV standard return code cx=0x%04x\n", + pVbe->pInt10->cx); + } + + tv_std_request = pATI->OptionTvStd; + if (tv_std_request < 0 || + tv_std_request > ATI_TV_STD_NONE || + tv_std_request == ATI_TV_STD_RESERVED1 || + tv_std_request == ATI_TV_STD_RESERVED2) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Invalid TV standard requested, please check configuration file\n"); + } else if (tv_std_request != ATI_TV_STD_NONE) { + /* Set TV standard if requested (LT Pro not supported) */ + if (pATI->Chip != ATI_CHIP_264LTPRO && + tv_std_request != tv_std) { + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0xa070; + pVbe->pInt10->bx = 0x0003; /* sub-function: set TV standard */ + pVbe->pInt10->cx = tv_std_request; + xf86ExecX86int10(pVbe->pInt10); + if (pVbe->pInt10->ax & 0xff00) + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Failed to set TV standard\n"); + else + xf86DrvMsg(pScreenInfo->scrnIndex, X_CONFIG, + "Set TV standard to %s\n", ATITVStandardNames[tv_std_request]); + } else { + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, + "Setting TV standard not supported on ATI Rage LT Pro\n"); + } + } + } + + } + } else { + xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, "VBE module not loaded\n"); + } +} + +#endif /* TV_OUT */ + +/* + * ATIEnterGraphics -- + * + * This function sets the hardware to a graphics video state. + */ +Bool +ATIEnterGraphics +( + ScreenPtr pScreen, + ScrnInfoPtr pScreenInfo, + ATIPtr pATI +) +{ + /* Map apertures */ + if (!ATIMapApertures(pScreenInfo->scrnIndex, pATI)) + return FALSE; + + /* Unlock device */ + ATIUnlock(pATI); + + /* Calculate hardware data */ + if (pScreen && + !ATIModeCalculate(pScreenInfo->scrnIndex, pATI, &pATI->NewHW, + pScreenInfo->currentMode)) + return FALSE; + + pScreenInfo->vtSema = TRUE; + +#ifdef TV_OUT + if (pATI->OptionTvOut) { + + xf86LoaderRefSymLists(vbeSymbols, NULL); + + if (pATI->pVBE) { + if (VBEGetVBEMode(pATI->pVBE, &pATI->vbemode)) { + xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, "Saving VESA mode: 0x%x\n", + pATI->vbemode); + } + } + } +#endif /* TV_OUT */ + + /* Save current state */ + ATIModeSave(pScreenInfo, pATI, &pATI->OldHW); + +#ifdef TV_OUT + if (pATI->OptionTvOut) + ATIProbeAndSetActiveDisplays(pScreenInfo, pATI); +#endif /* TV_OUT */ + + /* Set graphics state */ + ATIModeSet(pScreenInfo, pATI, &pATI->NewHW); + + /* Possibly blank the screen */ + if (pScreen) + (void)ATISaveScreen(pScreen, SCREEN_SAVER_ON); + + /* Position the screen */ + (*pScreenInfo->AdjustFrame)(pScreenInfo->scrnIndex, + pScreenInfo->frameX0, pScreenInfo->frameY0, 0); + + SetTimeSinceLastInputEvent(); + + return TRUE; +} + +/* + * ATILeaveGraphics -- + * + * This function restores the hardware to its previous state. + */ +void +ATILeaveGraphics +( + ScrnInfoPtr pScreenInfo, + ATIPtr pATI +) +{ + if (pScreenInfo->vtSema) + { + /* If not exiting, save graphics video state */ + if (!xf86ServerIsExiting()) + ATIModeSave(pScreenInfo, pATI, &pATI->NewHW); + +#ifdef TV_OUT + if (pATI->OptionTvOut) + ATIProbeAndSetActiveDisplays(pScreenInfo, pATI); +#endif /* TV_OUT */ + + /* Restore mode in effect on server entry */ + ATIModeSet(pScreenInfo, pATI, &pATI->OldHW); + + pScreenInfo->vtSema = FALSE; + } + + /* Lock device */ + ATILock(pATI); + + /* Unmap apertures */ + +#ifdef AVOID_DGA + + if (!pATI->Closeable) + +#else /* AVOID_DGA */ + + if (!pATI->Closeable || !pATI->nDGAMode) + +#endif /* AVOID_DGA */ + + ATIUnmapApertures(pScreenInfo->scrnIndex, pATI); + + SetTimeSinceLastInputEvent(); +} + +/* + * ATISwitchMode -- + * + * This function switches to another graphics video state. + */ +_X_EXPORT Bool +ATISwitchMode +( + int iScreen, + DisplayModePtr pMode, + int flags +) +{ + ScrnInfoPtr pScreenInfo = xf86Screens[iScreen]; + ATIPtr pATI = ATIPTR(pScreenInfo); + + /* Calculate new hardware data */ + if (!ATIModeCalculate(iScreen, pATI, &pATI->NewHW, pMode)) + return FALSE; + + /* Set new hardware state */ + if (pScreenInfo->vtSema) + { + pScreenInfo->currentMode = pMode; + +#ifdef XF86DRI_DEVEL + + if (pATI->directRenderingEnabled) + { + DRILock(pScreenInfo->pScreen,0); + ATIDRIWaitForIdle(pATI); + } + +#endif /* XF86DRI_DEVEL */ + + ATIModeSet(pScreenInfo, pATI, &pATI->NewHW); + +#ifdef XF86DRI_DEVEL + + if (pATI->directRenderingEnabled) + { + DRIUnlock(pScreenInfo->pScreen); + } + +#endif /* XF86DRI_DEVEL */ + + } + + SetTimeSinceLastInputEvent(); + + return TRUE; +} + +/* + * ATIEnterVT -- + * + * This function sets the server's virtual console to a graphics video state. + */ +_X_EXPORT Bool +ATIEnterVT +( + int iScreen, + int flags +) +{ + ScrnInfoPtr pScreenInfo = xf86Screens[iScreen]; + ScreenPtr pScreen = pScreenInfo->pScreen; + ATIPtr pATI = ATIPTR(pScreenInfo); + PixmapPtr pScreenPixmap; + DevUnion PixmapPrivate; + Bool Entered; + + if (!ATIEnterGraphics(NULL, pScreenInfo, pATI)) + return FALSE; + + /* The rest of this isn't needed for shadowfb */ + if (pATI->OptionShadowFB) + { + +#ifdef XF86DRI_DEVEL + + if (pATI->directRenderingEnabled) + { + /* get the Mach64 back into shape after resume */ + ATIDRIResume(pScreen); + DRIUnlock(pScreen); + } + +#endif /* XF86DRI_DEVEL */ + + return TRUE; + } + +#ifndef AVOID_CPIO + + /* If used, modify banking interface */ + if (!miModifyBanking(pScreen, &pATI->BankInfo)) + return FALSE; + +#endif /* AVOID_CPIO */ + + pScreenPixmap = (*pScreen->GetScreenPixmap)(pScreen); + PixmapPrivate = pScreenPixmap->devPrivate; + if (!PixmapPrivate.ptr) + pScreenPixmap->devPrivate = pScreenInfo->pixmapPrivate; + + /* Tell framebuffer about remapped aperture */ + Entered = (*pScreen->ModifyPixmapHeader)(pScreenPixmap, + -1, -1, -1, -1, -1, pATI->pMemory); + + if (!PixmapPrivate.ptr) + { + pScreenInfo->pixmapPrivate = pScreenPixmap->devPrivate; + pScreenPixmap->devPrivate.ptr = NULL; + } + +#ifdef XF86DRI_DEVEL + + if (pATI->directRenderingEnabled) + { + /* get the Mach64 back into shape after resume */ + ATIDRIResume(pScreen); + DRIUnlock(pScreen); + } + +#endif /* XF86DRI_DEVEL */ + + return Entered; +} + +/* + * ATILeaveVT -- + * + * This function restores the server's virtual console to its state on server + * entry. + */ +_X_EXPORT void +ATILeaveVT +( + int iScreen, + int flags +) +{ + ScrnInfoPtr pScreenInfo = xf86Screens[iScreen]; + ScreenPtr pScreen = pScreenInfo->pScreen; + ATIPtr pATI = ATIPTR(pScreenInfo); + +#ifdef XF86DRI_DEVEL + + if (pATI->directRenderingEnabled) + { + DRILock(pScreen,0); + ATIDRIWaitForIdle(pATI); + } + +#endif /* XF86DRI_DEVEL */ + + ATILeaveGraphics(pScreenInfo, ATIPTR(pScreenInfo)); +} + +/* + * ATIFreeScreen -- + * + * This function frees all driver data related to a screen. + */ +_X_EXPORT void +ATIFreeScreen +( + int iScreen, + int flags +) +{ + ScreenPtr pScreen = screenInfo.screens[iScreen]; + ScrnInfoPtr pScreenInfo = xf86Screens[iScreen]; + ATIPtr pATI = ATIPTR(pScreenInfo); + + if (pATI->Closeable || (serverGeneration > 1)) + ATII2CFreeScreen(iScreen); + + if (pATI->Closeable) + (void)(*pScreen->CloseScreen)(iScreen, pScreen); + + ATILeaveGraphics(pScreenInfo, pATI); + +#ifndef AVOID_CPIO + + xfree(pATI->OldHW.frame_buffer); + xfree(pATI->NewHW.frame_buffer); + +#endif /* AVOID_CPIO */ + + xfree(pATI->pShadow); + +#ifndef AVOID_DGA + + xfree(pATI->pDGAMode); + +#endif /* AVOID_DGA */ + + xfree(pATI); + pScreenInfo->driverPrivate = NULL; +} |