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Diffstat (limited to 'src/aticonsole.c')
| -rw-r--r-- | src/aticonsole.c | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/src/aticonsole.c b/src/aticonsole.c new file mode 100644 index 0000000..cdd91f4 --- /dev/null +++ b/src/aticonsole.c @@ -0,0 +1,360 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/aticonsole.c,v 1.20 2003/01/01 19:16:31 tsi Exp $ */ +/* + * Copyright 1997 through 2003 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. + */ + +#include "atiadapter.h" +#include "aticonsole.h" +#include "aticrtc.h" +#include "atilock.h" +#include "atimach64.h" +#include "atimode.h" +#include "atistruct.h" +#include "ativga.h" +#include "atividmem.h" + +#include "xf86.h" + +/* + * 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; + } +} + +/* + * 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; + + /* Save current state */ + ATIModeSave(pScreenInfo, pATI, &pATI->OldHW); + + /* 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); + + /* 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. + */ +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; + ATIModeSet(pScreenInfo, pATI, &pATI->NewHW); + } + + SetTimeSinceLastInputEvent(); + + return TRUE; +} + +/* + * ATIEnterVT -- + * + * This function sets the server's virtual console to a graphics video state. + */ +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) + 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; + } + + return Entered; +} + +/* + * ATILeaveVT -- + * + * This function restores the server's virtual console to its state on server + * entry. + */ +void +ATILeaveVT +( + int iScreen, + int flags +) +{ + ScrnInfoPtr pScreenInfo = xf86Screens[iScreen]; + + ATILeaveGraphics(pScreenInfo, ATIPTR(pScreenInfo)); +} + +/* + * ATIFreeScreen -- + * + * This function frees all driver data related to a screen. + */ +void +ATIFreeScreen +( + int iScreen, + int flags +) +{ + ScreenPtr pScreen = screenInfo.screens[iScreen]; + ScrnInfoPtr pScreenInfo = xf86Screens[iScreen]; + ATIPtr pATI = ATIPTR(pScreenInfo); + + 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; +} |