Merge branch 'master' into pci-rework

Conflicts:

	src/savage_driver.h

7 files changed, 205 insertions, 108 deletions

diff --git a/configure.ac b/configure.ac
index 1ffacad..16c19d0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,7 +22,7 @@
 
 AC_PREREQ(2.57)
 AC_INIT([xf86-video-savage],
-        2.1.2,
+        2.1.3,
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
         xf86-video-savage)
 
diff --git a/man/savage.man b/man/savage.man
index 935b0fc..e5d3d27 100644
--- a/man/savage.man
+++ b/man/savage.man
@@ -80,7 +80,7 @@ Default: hardware cursor.
 .TP
 .BI "Option \*qNoAccel\*q \*q" boolean \*q
 Disable or enable acceleration.  Default: acceleration is enabled.
-TP
+.TP
 .BI "Option \*qAccelMethod\*q \*q" "string" \*q
 Chooses between available acceleration architectures.  Valid options are
 .B XAA
@@ -95,13 +95,18 @@ possibly unstable.  The default is
 .BI "Option \*qRotate\*q \*qCW\*q"
 .TP
 .BI "Option \*qRotate\*q \*qCCW\*q"
-Rotate the desktop 90 degrees clockwise or counterclockwise.  This option 
-forces the ShadowFB option on, and disables acceleration.
+Rotate the desktop 90 degrees clockwise or counterclockwise.
+This option forces the ShadowFB option on, and disables acceleration and
+the RandR extension.
 Default: no rotation.
 .TP
 .BI "Option \*qShadowFB\*q \*q" boolean \*q
-Enable or disable use of the shadow framebuffer layer.  This option
-disables acceleration.  Default: off.
+Enable or disable use of the shadow framebuffer layer.
+.\" See
+.\" .BR shadowfb (__drivermansuffix__)
+.\" for further information.
+This option disables acceleration.
+Default: off.
 .TP
 .BI "Option \*qLCDClock\*q \*q" frequency \*q
 Override the maximum dot clock.  Some LCD panels produce incorrect results if
@@ -216,6 +221,10 @@ on an AGP card the AGP bus speed is not set and no AGP aperture is
 allocated. This implies
 .BI DmaType
 \*qPCI\*q.
+.TP
+.BI "Option \*qDRI\*q \*q" boolean \*q
+Enable DRI support.  This option allows you to enable or disable the DRI.
+Default: \*qon\*q (enable DRI).
 .SH FILES
 savage_drv.o
 .SH "SEE ALSO"
diff --git a/src/savage_bci.h b/src/savage_bci.h
index 833a55d..410925d 100644
--- a/src/savage_bci.h
+++ b/src/savage_bci.h
@@ -118,6 +118,12 @@
 #define BCI_SET_REGISTER_COUNT(count) ((count) << 16)
 #define BCI_BITPLANE_WRITE_MASK	     0xD7
 #define BCI_BITPLANE_READ_MASK	     0xD8
+#define BCI_GBD_1		     0xE0
+#define BCI_GBD_2		     0xE1
+#define BCI_PBD_1		     0xE2
+#define BCI_PBD_2		     0xE3
+#define BCI_SBD_1		     0xE4
+#define BCI_SBD_2		     0xE5
 
 #define BCI_W_H(w, h)                ((((h) << 16) | (w)) & 0x0FFF0FFF)
 #define BCI_X_Y(x, y)                ((((y) << 16) | (x)) & 0x0FFF0FFF)
diff --git a/src/savage_driver.c b/src/savage_driver.c
index c76147f..9975119 100644
--- a/src/savage_driver.c
+++ b/src/savage_driver.c
@@ -39,6 +39,8 @@
 #include "config.h"
 #endif
 
+#include <unistd.h>
+
 #include "xf86RAC.h"
 #include "shadowfb.h"
 
@@ -235,6 +237,7 @@ typedef enum {
     ,OPTION_DMA_MODE
     ,OPTION_AGP_MODE
     ,OPTION_AGP_SIZE
+    ,OPTION_DRI
 } SavageOpts;
 
 
@@ -267,6 +270,7 @@ static const OptionInfoRec SavageOptions[] =
     { OPTION_DMA_MODE,  "DmaMode",	OPTV_ANYSTR,  {0}, FALSE },
     { OPTION_AGP_MODE,	"AGPMode",	OPTV_INTEGER, {0}, FALSE },
     { OPTION_AGP_SIZE,	"AGPSize",	OPTV_INTEGER, {0}, FALSE },
+    { OPTION_DRI,       "DRI",          OPTV_BOOLEAN, {0}, TRUE },
 #endif
     { -1,		NULL,		OPTV_NONE,    {0}, FALSE }
 };
@@ -770,9 +774,9 @@ static void SavageFreeRec(ScrnInfoPtr pScrn)
     TRACE(( "SavageFreeRec(%x)\n", pScrn->driverPrivate ));
     if (!pScrn->driverPrivate)
 	return;
+    SavageUnmapMem(pScrn, 1);
     xfree(pScrn->driverPrivate);
     pScrn->driverPrivate = NULL;
-    SavageUnmapMem(pScrn, 1);
 }
 
 
@@ -908,6 +912,63 @@ static void SavageDoDDC(ScrnInfoPtr pScrn)
     }
 }
 
+/* Copied from ddc/Property.c via nv */
+static DisplayModePtr
+SavageModesAdd(DisplayModePtr Modes, DisplayModePtr Additions)
+{
+    if (!Modes) {
+        if (Additions)
+            return Additions;
+        else
+            return NULL;
+    }
+
+    if (Additions) {
+        DisplayModePtr Mode = Modes;
+
+        while (Mode->next)
+            Mode = Mode->next;
+        
+        Mode->next = Additions;
+        Additions->prev = Mode;
+    }
+
+    return Modes;
+}
+
+/* borrowed from nv */
+static void
+SavageAddPanelMode(ScrnInfoPtr pScrn)
+{
+    SavagePtr psav= SAVPTR(pScrn);
+    DisplayModePtr  Mode  = NULL;
+
+    Mode = xf86CVTMode(psav->PanelX, psav->PanelY, 60.00, TRUE, FALSE);
+    Mode->type = M_T_DRIVER | M_T_PREFERRED;
+    pScrn->monitor->Modes = SavageModesAdd(pScrn->monitor->Modes, Mode);
+
+    if ((pScrn->monitor->nHsync == 0) && 
+        (pScrn->monitor->nVrefresh == 0)) {
+	if (!Mode->HSync)
+	    Mode->HSync = ((float) Mode->Clock ) / ((float) Mode->HTotal);
+	if (!Mode->VRefresh)
+	    Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) /
+		((float) (Mode->HTotal * Mode->VTotal));
+
+	if (Mode->HSync < pScrn->monitor->hsync[0].lo)
+	    pScrn->monitor->hsync[0].lo = Mode->HSync;
+	if (Mode->HSync > pScrn->monitor->hsync[0].hi)
+	    pScrn->monitor->hsync[0].hi = Mode->HSync;
+	if (Mode->VRefresh < pScrn->monitor->vrefresh[0].lo)
+	    pScrn->monitor->vrefresh[0].lo = Mode->VRefresh;
+	if (Mode->VRefresh > pScrn->monitor->vrefresh[0].hi)
+	    pScrn->monitor->vrefresh[0].hi = Mode->VRefresh;
+
+	pScrn->monitor->nHsync = 1;
+	pScrn->monitor->nVrefresh = 1;
+    }
+}
+
 static void SavageGetPanelInfo(ScrnInfoPtr pScrn)
 {
     SavagePtr psav= SAVPTR(pScrn);
@@ -1139,15 +1200,23 @@ static Bool SavagePreInit(ScrnInfoPtr pScrn, int flags)
     if ((s = xf86GetOptValString(psav->Options, OPTION_ROTATE))) {
 	if(!xf86NameCmp(s, "CW")) {
 	    /* accel is disabled below for shadowFB */
+             /* RandR is disabled when the Rotate option is used (does
+              * not work well together and scrambles the screen) */
+
 	    psav->shadowFB = TRUE;
 	    psav->rotate = 1;
+            xf86DisableRandR();
 	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, 
-		       "Rotating screen clockwise - acceleration disabled\n");
+		       "Rotating screen clockwise"
+                       "- acceleration and RandR disabled\n");
 	} else if(!xf86NameCmp(s, "CCW")) {
 	    psav->shadowFB = TRUE;
 	    psav->rotate = -1;
-	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,  "Rotating screen"
-		       "counter clockwise - acceleration disabled\n");
+            xf86DisableRandR();
+            xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
+                   "Rotating screen counter clockwise"
+                   " - acceleration and RandR disabled\n");
+
 	} else {
 	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "\"%s\" is not a valid"
 		       "value for Option \"Rotate\"\n", s);
@@ -1858,6 +1927,7 @@ static Bool SavagePreInit(ScrnInfoPtr pScrn, int flags)
     if(psav->DisplayType == MT_LCD)
     {
 	SavageGetPanelInfo(pScrn);
+	SavageAddPanelMode(pScrn);
     }
   
 #if 0
@@ -2997,6 +3067,9 @@ static Bool SavageScreenInit(int scrnIndex, ScreenPtr pScreen,
  
     SavageEnableMMIO(pScrn);
 
+    if (!SavageMapMem(pScrn))
+	return FALSE;
+
     psav->FBStart2nd = 0;
 
     if (psav->overlayDepth) {
@@ -3018,8 +3091,12 @@ static Bool SavageScreenInit(int scrnIndex, ScreenPtr pScreen,
     vgaHWBlankScreen(pScrn, TRUE);
 
 #ifdef XF86DRI
-    if (psav->IsSecondary) {
-	    psav->directRenderingEnabled = FALSE;
+    if (!xf86ReturnOptValBool(psav->Options, OPTION_DRI, TRUE)) {
+	psav->directRenderingEnabled = FALSE;
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+		   "Direct rendering forced off\n");
+    } else if (psav->IsSecondary) {
+	psav->directRenderingEnabled = FALSE;
     } else if (xf86IsEntityShared(psav->pEnt->index)) {
 	    /* Xinerama has sync problem with DRI, disable it for now */
 	    psav->directRenderingEnabled = FALSE;
@@ -3732,6 +3809,8 @@ static Bool SavageCloseScreen(int scrnIndex, ScreenPtr pScreen)
 #ifdef XF86DRI
     if (psav->directRenderingEnabled) {
         SAVAGEDRICloseScreen(pScreen);
+	/* reset shadow values */
+	SavageInitShadowStatus(pScrn);
         psav->directRenderingEnabled=FALSE;
     }
 #endif
@@ -3807,7 +3886,6 @@ void
 SavageDoAdjustFrame(ScrnInfoPtr pScrn, int x, int y, int crtc2)
 {
     SavagePtr psav = SAVPTR(pScrn);
-    DisplayModePtr currentMode = pScrn->currentMode;    
     int address=0,top=0,left=0,tile_height,tile_size;
     
     TRACE(("SavageDoAdjustFrame(%d,%d,%x)\n", x, y, flags));
@@ -3838,15 +3916,6 @@ SavageDoAdjustFrame(ScrnInfoPtr pScrn, int x, int y, int crtc2)
     
     address += pScrn->fbOffset;
 
-    /*
-     * because we align the viewport to the width and height of one tile
-     * we should update the locate of frame
-     */
-    pScrn->frameX0 = left;
-    pScrn->frameY0 = top;
-    pScrn->frameX1 = left + currentMode->HDisplay - 1;
-    pScrn->frameY1 = top + currentMode->VDisplay - 1;
-
     if (psav->Chipset == S3_SAVAGE_MX) {
 	if (!crtc2) {
             OUTREG32(PRI_STREAM_FBUF_ADDR0, address & 0xFFFFFFFC);
@@ -4065,9 +4134,6 @@ void SavageLoadPaletteSavage4(ScrnInfoPtr pScrn, int numColors, int *indicies,
 }
 
 static void SavageCalcClock(long freq, int min_m, int min_n1, int max_n1,
-
-	/* Make sure linear addressing is enabled after the BIOS call. */
-	/* Note that we must use an I/O port to do this. */
 			   int min_n2, int max_n2, long freq_min,
 			   long freq_max, unsigned int *mdiv,
 			   unsigned int *ndiv, unsigned int *r)
diff --git a/src/savage_driver.h b/src/savage_driver.h
index cb6b557..9286c1e 100644
--- a/src/savage_driver.h
+++ b/src/savage_driver.h
@@ -180,10 +180,10 @@ typedef struct
 #define SAVAGE_TV_ON	4
 
 #define SAVAGE_DRIVER_NAME	"savage"
-#define SAVAGE_DRIVER_VERSION	"2.1.2"
-#define SAVAGE_VERSION_MAJOR	2
-#define SAVAGE_VERSION_MINOR	1
-#define SAVAGE_PATCHLEVEL	2
+#define SAVAGE_DRIVER_VERSION	PACKAGE_VERSION
+#define SAVAGE_VERSION_MAJOR	PACKAGE_VERSION_MAJOR
+#define SAVAGE_VERSION_MINOR	PACKAGE_VERSION_MINOR
+#define SAVAGE_PATCHLEVEL	PACKAGE_VERSION_PATCHLEVEL
 #define SAVAGE_VERSION	((SAVAGE_VERSION_MAJOR << 24) | \
 			 (SAVAGE_VERSION_MINOR << 16) | \
 			 SAVAGE_PATCHLEVEL)
diff --git a/src/savage_exa.c b/src/savage_exa.c
index 8e6da38..aa6905a 100644
--- a/src/savage_exa.c
+++ b/src/savage_exa.c
@@ -95,29 +95,30 @@ static int SavageGetCopyROP(int rop) {
 
 }
 
-static int SavageGetCopyROP_PM(int rop) {
+static int SavageGetSolidROP(int rop) {
 
-    int ALUCopyROP_PM[16] =
+    int ALUSolidROP[16] =
     {
-       0x00, /*ROP_0*/		/* not used */
-       0x75, /*ROP_DSPnoa*/
-       0x45, /*ROP_DPSnaon*/
-       0xCA, /*ROP_DPSDxax*/
-       0xD5, /*ROP_DPSana*/
-       0xAA, /*ROP_D*/		/* not used */
-       0x6A, /*ROP_DPSax*/
-       0xEA, /*ROP_DPSao*/
-       0x15, /*ROP_DPSaon*/
-       0x95, /*ROP_DPSaxn*/
-       0x55, /*ROP_Dn*/		/* not used */
-       0xD5, /*ROP_DPSanan*/
-       0x2E, /*ROP_PSDPxox*/		/* is that correct ? */
-       0xBA, /*ROP_DPSnao*/
-       0x75, /*ROP_DSPnoan*/
-       0xFF, /*ROP_1*/		/* not used */
+    /* GXclear      */      0x00,         /* 0 */
+    /* GXand        */      0xA0,         /* src AND dst */
+    /* GXandReverse */      0x50,         /* src AND NOT dst */
+    /* GXcopy       */      0xF0,         /* src */
+    /* GXandInverted*/      0x0A,         /* NOT src AND dst */
+    /* GXnoop       */      0xAA,         /* dst */
+    /* GXxor        */      0x5A,         /* src XOR dst */
+    /* GXor         */      0xFA,         /* src OR dst */
+    /* GXnor        */      0x05,         /* NOT src AND NOT dst */
+    /* GXequiv      */      0xA5,         /* NOT src XOR dst */
+    /* GXinvert     */      0x55,         /* NOT dst */
+    /* GXorReverse  */      0xF5,         /* src OR NOT dst */
+    /* GXcopyInverted*/     0x0F,         /* NOT src */
+    /* GXorInverted */      0xAF,         /* NOT src OR dst */
+    /* GXnand       */      0x5F,         /* NOT src OR NOT dst */
+    /* GXset        */      0xFF,         /* 1 */
+
     };
 
-    return (ALUCopyROP_PM[rop]);
+    return (ALUSolidROP[rop]);
 
 }
 
@@ -171,14 +172,14 @@ SavageEXAInit(ScreenPtr pScreen)
 
     if (psav->Chipset == S3_SAVAGE2000 ||
 	psav->Chipset == S3_SUPERSAVAGE) {
-	psav->EXADriverPtr->pixmapOffsetAlign = 128; /* octword */
+	psav->EXADriverPtr->pixmapOffsetAlign = 16; /* octword */
     } else {
-	psav->EXADriverPtr->pixmapOffsetAlign = 64; /* qword */
+	psav->EXADriverPtr->pixmapOffsetAlign = 8; /* quadword */
     }
 
     /* engine has 12 bit coordinates */
-    psav->EXADriverPtr->maxX = 4095;
-    psav->EXADriverPtr->maxY = 4095;
+    psav->EXADriverPtr->maxX = 4096;
+    psav->EXADriverPtr->maxY = 4096;
 
     /* Sync */
     psav->EXADriverPtr->WaitMarker = SavageEXASync;
@@ -200,7 +201,7 @@ SavageEXAInit(ScreenPtr pScreen)
     /* host data blit */
     psav->EXADriverPtr->UploadToScreen = SavageUploadToScreen;
 #endif
-#if 1
+#if 0
     psav->EXADriverPtr->DownloadFromScreen = SavageDownloadFromScreen;
 #endif
 
@@ -272,17 +273,52 @@ SavagePrepareSolid(PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fg)
 {
     ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
     SavagePtr psav = SAVPTR(pScrn);
-    int cmd;
+    int cmd, rop;
     BCI_GET_PTR;
 
-    /*ErrorF("in preparesolid\n");*/
+    /* HW seems to ignore alpha */
+    if (pPixmap->drawable.bitsPerPixel == 32)
+	return FALSE;
 
     cmd = BCI_CMD_RECT
         | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP
-        | BCI_CMD_DEST_PBD_NEW | BCI_CMD_SRC_SOLID
-	| BCI_CMD_SEND_COLOR;
-	
-    BCI_CMD_SET_ROP( cmd, SavageGetCopyROP(alu) );
+        | BCI_CMD_DEST_PBD /*BCI_CMD_DEST_PBD_NEW*/
+	| BCI_CMD_SRC_SOLID;
+
+#if 0
+    if (alu == 3 /*GXcopy*/) {
+	if (fg == 0)
+	    alu = 0 /*GXclear*/;
+	else if (fg == planemask)
+	    alu = 15 /*GXset*/;
+    }
+
+    if (EXA_PM_IS_SOLID(&pPixmap->drawable, planemask)) {
+	if (!((alu == 5 /*GXnoop*/) || (alu == 15 /*GXset*/) || (alu == 0 /*GXclear*/) || (alu == 10 /*GXinvert*/))) 
+	   cmd |= BCI_CMD_SEND_COLOR;
+	rop = SavageGetCopyROP(alu);
+    } else {	
+	switch(alu) {
+	case 5  /*GXnoop*/:
+	    break;
+	case 15 /*GXset*/:
+	case 0  /*GXclear*/:
+	case 10 /*GXinvert*/:
+	    cmd |= BCI_CMD_SEND_COLOR;
+	    fg = planemask;
+	    break;
+	default:
+	    cmd |= BCI_CMD_SEND_COLOR;
+	    break;
+	}
+	rop = SavageGetSolidROP(alu);
+    }
+#else
+    cmd |= BCI_CMD_SEND_COLOR;
+    rop = SavageGetSolidROP(alu);
+#endif
+
+    BCI_CMD_SET_ROP( cmd, rop );
 
     psav->pbd_offset = exaGetPixmapOffset(pPixmap);
     psav->pbd_high = SavageSetBD(psav, pPixmap);
@@ -290,17 +326,18 @@ SavagePrepareSolid(PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fg)
     psav->SavedBciCmd = cmd;
     psav->SavedFgColor = fg;
 
-    psav->WaitQueue(psav,6);
+    psav->WaitQueue(psav,5);
 
     BCI_SEND(BCI_SET_REGISTER
 	     | BCI_SET_REGISTER_COUNT(1)
 	     | BCI_BITPLANE_WRITE_MASK);
     BCI_SEND(planemask);
 
-    BCI_SEND(psav->SavedBciCmd);
+    BCI_SEND(BCI_SET_REGISTER
+	     | BCI_SET_REGISTER_COUNT(2)
+	     | BCI_PBD_1);
     BCI_SEND(psav->pbd_offset);
     BCI_SEND(psav->pbd_high);
-    BCI_SEND(psav->SavedFgColor);
 
     return TRUE;
 }
@@ -313,11 +350,17 @@ SavageSolid(PixmapPtr pPixmap, int x1, int y1, int x2, int y2)
     int w = x2 - x1;
     int h = y2 - y1;
     BCI_GET_PTR;
-    
-    if( !w || !h )
-	return;
 
-    psav->WaitQueue(psav,2);
+    /* yes, it has to be done this way... */
+    psav->WaitQueue(psav,4);
+    BCI_SEND(psav->SavedBciCmd);
+    /*BCI_SEND(psav->pbd_offset);
+    BCI_SEND(psav->pbd_high);*/
+#if 0
+    if ( psav->SavedBciCmd & BCI_CMD_SEND_COLOR )
+	BCI_SEND(psav->SavedFgColor);
+#endif
+    BCI_SEND(psav->SavedFgColor);
     BCI_SEND(BCI_X_Y(x1, y1));
     BCI_SEND(BCI_W_H(w, h));
 
@@ -412,18 +455,19 @@ SavageUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src, int
     ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
     SavagePtr psav = SAVPTR(pScrn);
     BCI_GET_PTR;
-    int i, j, dwords, Bpp;
+    int i, j, dwords, queue, Bpp;
     unsigned int cmd;
     CARD32 * srcp; 
     
     Bpp = pDst->drawable.bitsPerPixel / 8;
-    dwords = ((w * Bpp) + 3) >> 2;
+    dwords = (((w * Bpp) + 3) >> 2) * h;
 
     psav->sbd_offset = exaGetPixmapOffset(pDst);
     psav->sbd_high = SavageSetBD(psav, pDst);
 
     cmd = BCI_CMD_RECT
 	| BCI_CMD_RECT_XP | BCI_CMD_RECT_YP
+        | BCI_CMD_CLIP_LR
         | BCI_CMD_DEST_SBD_NEW
         | BCI_CMD_SRC_COLOR; /* host color data */
 
@@ -442,17 +486,21 @@ SavageUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src, int
     BCI_SEND(BCI_X_Y(x, y));
     BCI_SEND(BCI_W_H(w, h));
     
-    for (i = 0; i < h; i++) {
-	srcp = (CARD32 *)src;
-	BCI_RESET;
-	for (j = dwords; j > 0; j--) {
-	    CARD32 dw = *srcp;
-	    BCI_SEND(dw);
-	    srcp++;
+    srcp = (CARD32 *)src;
+    queue = 120 * 1024;
+    while (dwords) {
+	if (queue < 4) {
+	    BCI_RESET;
+	    queue = 120 * 1024;
 	}
-	src += src_pitch;
+	BCI_SEND(*srcp);
+	queue -= 4;
+	dwords--;
+	srcp++;
     }
 
+    /*exaWaitSync(pDst->drawable.pScreen);*/
+
     return TRUE;
 }
 
diff --git a/src/savage_video.c b/src/savage_video.c
index ed45b0f..64dcef1 100644
--- a/src/savage_video.c
+++ b/src/savage_video.c
@@ -1378,39 +1378,7 @@ SavageAllocateMemory(
 	}
 	offset = linear->offset * cpp;
     }
-#if 0
-    if(area) {
-	if((area->box.y2 - area->box.y1) >= numlines) 
-	   return area;
-        
-        if(xf86ResizeOffscreenArea(area, pScrn->displayWidth, numlines))
-	   return area;
-
-	xf86FreeOffscreenArea(area);
-    }
-
-    pScreen = screenInfo.screens[pScrn->scrnIndex];
-
-    xf86PurgeUnlockedOffscreenAreas(pScreen);
-    new_area = xf86AllocateOffscreenArea(pScreen, pScrn->displayWidth, 
-				numlines, 0, NULL, NULL, NULL);
 
-    if(!new_area) {
-	int max_w, max_h;
-
-	xf86QueryLargestOffscreenArea(pScreen, &max_w, &max_h, 0,
-			FAVOR_WIDTH_THEN_AREA, PRIORITY_EXTREME);
-	
-	if((max_w < pScrn->displayWidth) || (max_h < numlines))
-	   return NULL;
-
-	xf86PurgeUnlockedOffscreenAreas(pScreen);
-	new_area = xf86AllocateOffscreenArea(pScreen, pScrn->displayWidth, 
-				numlines, 0, NULL, NULL, NULL);
-    }
-
-    return new_area;
-#endif
     return offset;
 }