/*
* 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 "xorgVersion.h"
#include "ati.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"
#include "aticonsole.h"
#ifdef XF86DRI_DEVEL
#include "mach64_common.h"
#include "atidri.h"
#endif
#ifdef TV_OUT
#include "atichip.h"
#include "atiprint.h"
#include "atioption.h"
#include "vbe.h"
#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 = xf86ScreenToScrn(pScreen);
if (!pScreenInfo->vtSema)
return TRUE;
pATI = ATIPTR(pScreenInfo);
{
ATIMach64SaveScreen(pATI, Mode);
}
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);
{
ATIMach64SetDPMSMode(pScreenInfo, pATI, DPMSMode);
}
}
#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;
if (xf86GetVerbosity() > 3) {
xf86ErrorFVerb(4, "\n Before TV-Out queries\n\n");
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) {
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)(ADJUST_FRAME_ARGS(pScreenInfo,
pScreenInfo->frameX0, pScreenInfo->frameY0));
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.
*/
Bool
ATISwitchMode(SWITCH_MODE_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
ATIPtr pATI = ATIPTR(pScreenInfo);
/* Calculate new hardware data */
if (!ATIModeCalculate(pScreenInfo->scrnIndex, 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 */
/* XXX Workaround for X server not hiding the cursor for Xcursor (but
* only for core cursor), leaving a 64x64 garbage upper-left.
*/
if (pATI->pCursorInfo)
(*pATI->pCursorInfo->HideCursor)(pScreenInfo);
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.
*/
Bool
ATIEnterVT(VT_FUNC_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
ScreenPtr pScreen = pScreenInfo->pScreen;
ATIPtr pATI = ATIPTR(pScreenInfo);
PixmapPtr pScreenPixmap;
#if (XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1, 9, 99, 1, 0))
DevUnion PixmapPrivate;
#endif
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;
}
pScreenPixmap = (*pScreen->GetScreenPixmap)(pScreen);
#if (XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1, 9, 99, 1, 0))
PixmapPrivate = pScreenPixmap->devPrivate;
if (!PixmapPrivate.ptr)
pScreenPixmap->devPrivate = pScreenInfo->pixmapPrivate;
#endif
/* Tell framebuffer about remapped aperture */
Entered = (*pScreen->ModifyPixmapHeader)(pScreenPixmap,
-1, -1, -1, -1, -1, pATI->pMemory);
#if (XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1, 9, 99, 1, 0))
if (!PixmapPrivate.ptr)
{
pScreenInfo->pixmapPrivate = pScreenPixmap->devPrivate;
pScreenPixmap->devPrivate.ptr = NULL;
}
#endif
#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.
*/
void
ATILeaveVT(VT_FUNC_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
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.
*/
void
ATIFreeScreen(FREE_SCREEN_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
ATIPtr pATI = ATIPTR(pScreenInfo);
ATII2CFreeScreen(pScreenInfo->scrnIndex);
#ifndef AVOID_CPIO
free(pATI->OldHW.frame_buffer);
free(pATI->NewHW.frame_buffer);
#endif /* AVOID_CPIO */
free(pATI->pShadow);
#ifndef AVOID_DGA
free(pATI->pDGAMode);
#endif /* AVOID_DGA */
free(pATI);
pScreenInfo->driverPrivate = NULL;
}