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authorAlan Hourihane <alanh@fairlite.demon.co.uk>2006-07-25 11:14:11 +0100
committerAlan Hourihane <alanh@fairlite.demon.co.uk>2006-07-25 11:14:11 +0100
commitfd19b12793f09b6714468556ace875ef36ed9e1c (patch)
tree2b948c50c6450a4a3fe08b38ab16944aefbb54bf /src
parent84805167ab8a422966355b9753bfcb4dad802413 (diff)
Add mergedfb support to the intel driver with
additional pseudo-Xinerama support.
Diffstat (limited to 'src')
-rw-r--r--src/i830.h48
-rw-r--r--src/i830_cursor.c121
-rw-r--r--src/i830_driver.c2006
-rw-r--r--src/i830_modes.c56
4 files changed, 2149 insertions, 82 deletions
diff --git a/src/i830.h b/src/i830.h
index 14e921d1..8a93f78d 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -56,6 +56,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "xf86xv.h"
#include "xf86int10.h"
#include "vbe.h"
+#include "vbeModes.h"
#include "vgaHW.h"
#include "randrstr.h"
@@ -70,6 +71,11 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "common.h"
+#define NEED_REPLIES /* ? */
+#define EXTENSION_PROC_ARGS void *
+#include "extnsionst.h" /* required */
+#include <X11/extensions/panoramiXproto.h> /* required */
+
/* I830 Video BIOS support */
/*
@@ -93,7 +99,6 @@ typedef struct _VESARec {
int statePage, stateSize, stateMode, stateRefresh;
CARD32 *savedPal;
int savedScanlinePitch;
- xf86MonPtr monitor;
/* Don't try to set the refresh rate for any modes. */
Bool useDefaultRefresh;
/* display start */
@@ -155,6 +160,29 @@ typedef struct {
#endif
} I830EntRec, *I830EntPtr;
+typedef struct _MergedDisplayModeRec {
+ DisplayModePtr First;
+ DisplayModePtr Second;
+ int SecondPosition;
+} I830MergedDisplayModeRec, *I830MergedDisplayModePtr;
+
+typedef struct _I830XineramaData {
+ int x;
+ int y;
+ int width;
+ int height;
+} I830XineramaData;
+
+typedef struct _ModePrivateRec {
+ I830MergedDisplayModeRec merged;
+ VbeModeInfoData vbeData;
+} I830ModePrivateRec, *I830ModePrivatePtr;
+
+typedef struct _region {
+ int x0,x1,y0,y1;
+} region;
+
+
typedef struct _I830Rec {
unsigned char *MMIOBase;
unsigned char *FbBase;
@@ -219,6 +247,24 @@ typedef struct _I830Rec {
I830MemRange LinearMem;
#endif
unsigned int LinearAlloc;
+
+ Bool MergedFB;
+ ScrnInfoPtr pScrn_2;
+ char *SecondHSync;
+ char *SecondVRefresh;
+ char *MetaModes;
+ int SecondPosition;
+ int FirstXOffs, FirstYOffs, SecondXOffs, SecondYOffs;
+ int FirstframeX0, FirstframeX1, FirstframeY0, FirstframeY1;
+ int MBXNR1XMAX, MBXNR1YMAX, MBXNR2XMAX, MBXNR2YMAX;
+ Bool NonRect, HaveNonRect, HaveOffsRegions, MouseRestrictions;
+ int maxFirst_X1, maxFirst_X2, maxFirst_Y1, maxFirst_Y2;
+ int maxSecond_X1, maxSecond_X2, maxSecond_Y1, maxSecond_Y2;
+ region NonRectDead, OffDead1, OffDead2;
+ Bool IntelXinerama;
+ Bool SecondIsScrn0;
+ ExtensionEntry *XineramaExtEntry;
+ int I830XineramaVX, I830XineramaVY;
XF86ModReqInfo shadowReq; /* to test for later libshadow */
I830MemRange RotatedMem;
diff --git a/src/i830_cursor.c b/src/i830_cursor.c
index e465b98c..3786120d 100644
--- a/src/i830_cursor.c
+++ b/src/i830_cursor.c
@@ -93,15 +93,17 @@ I830InitHWCursor(ScrnInfoPtr pScrn)
MCURSOR_PIPE_SELECT);
temp |= CURSOR_MODE_DISABLE;
temp |= (pI830->pipe << 28);
- if(pI830->CursorIsARGB)
- temp |= MCURSOR_GAMMA_ENABLE;
+ if (pI830->CursorIsARGB)
+ temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
+ else
+ temp |= CURSOR_MODE_64_4C_AX;
/* Need to set control, then address. */
OUTREG(CURSOR_A_CONTROL, temp);
if (pI830->CursorIsARGB)
OUTREG(CURSOR_A_BASE, pI830->CursorMemARGB->Physical);
else
OUTREG(CURSOR_A_BASE, pI830->CursorMem->Physical);
- if (pI830->Clone) {
+ if (pI830->Clone || pI830->MergedFB) {
temp &= ~MCURSOR_PIPE_SELECT;
temp |= (!pI830->pipe << 28);
OUTREG(CURSOR_B_CONTROL, temp);
@@ -357,6 +359,102 @@ static void I830LoadCursorARGB (ScrnInfoPtr pScrn, CursorPtr pCurs)
}
#endif
+#define CDMPTR ((I830ModePrivatePtr)pI830->currentMode->Private)->merged
+
+static void
+I830SetCursorPositionMerged(ScrnInfoPtr pScrn, int x, int y)
+{
+ I830Ptr pI830 = I830PTR(pScrn);
+ ScrnInfoPtr pScrn2 = pI830->pScrn_2;
+ DisplayModePtr mode1 = CDMPTR.First;
+ Bool hide = FALSE, show = FALSE;
+ DisplayModePtr mode2 = CDMPTR.Second;
+ int x1, y1, x2, y2;
+ int total_y1 = pScrn->frameY1 - pScrn->frameY0;
+ int total_y2 = pScrn2->frameY1 - pScrn2->frameY0;
+ CARD32 temp = 0, temp2 = 0;
+
+ x += pScrn->frameX0;
+ y += pScrn->frameY0;
+
+ x1 = x - pI830->FirstframeX0;
+ y1 = y - pI830->FirstframeY0;
+
+ x2 = x - pScrn2->frameX0;
+ y2 = y - pScrn2->frameY0;
+
+ if (y1 > total_y1)
+ y1 = total_y1;
+ if (y2 > total_y2)
+ y2 = total_y2;
+
+ /* move cursor offscreen */
+ if (y1 >= 0 && y2 >= mode2->VDisplay) {
+ y2 = -I810_CURSOR_Y;
+ } else if (y2 >= 0 && y1 >= mode1->VDisplay) {
+ y1 = -I810_CURSOR_Y;
+ }
+ if (x1 >= 0 && x2 >= mode2->HDisplay) {
+ x2 = -I810_CURSOR_X;
+ } else if (x2 >= 0 && x1 >= mode1->HDisplay) {
+ x1 = -I810_CURSOR_X;
+ }
+
+ /* Clamp the cursor position to the visible screen area */
+ if (x1 >= mode1->HDisplay) x1 = mode1->HDisplay - 1;
+ if (y1 >= mode1->VDisplay) y1 = mode1->VDisplay - 1;
+ if (x1 <= -I810_CURSOR_X) x1 = -I810_CURSOR_X + 1;
+ if (y1 <= -I810_CURSOR_Y) y1 = -I810_CURSOR_Y + 1;
+ if (x2 >= mode2->HDisplay) x2 = mode2->HDisplay - 1;
+ if (y2 >= mode2->VDisplay) y2 = mode2->VDisplay - 1;
+ if (x2 <= -I810_CURSOR_X) x2 = -I810_CURSOR_X + 1;
+ if (y2 <= -I810_CURSOR_Y) y2 = -I810_CURSOR_Y + 1;
+
+ if (x1 < 0) {
+ temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT);
+ x1 = -x1;
+ }
+ if (y1 < 0) {
+ temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT);
+ y1 = -y1;
+ }
+ if (x2 < 0) {
+ temp2 |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT);
+ x2 = -x2;
+ }
+ if (y2 < 0) {
+ temp2 |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT);
+ y2 = -y2;
+ }
+
+ temp |= ((x1 & CURSOR_POS_MASK) << CURSOR_X_SHIFT);
+ temp |= ((y1 & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
+ temp2 |= ((x2 & CURSOR_POS_MASK) << CURSOR_X_SHIFT);
+ temp2 |= ((y2 & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
+
+ OUTREG(CURSOR_A_POSITION, temp2);
+ OUTREG(CURSOR_B_POSITION, temp);
+
+ if (pI830->cursorOn) {
+ if (hide)
+ pI830->CursorInfoRec->HideCursor(pScrn);
+ else if (show)
+ pI830->CursorInfoRec->ShowCursor(pScrn);
+ pI830->cursorOn = TRUE;
+ }
+
+ /* have to upload the base for the new position */
+ if (IS_I9XX(pI830)) {
+ if (pI830->CursorIsARGB) {
+ OUTREG(CURSOR_A_BASE, pI830->CursorMemARGB->Physical);
+ OUTREG(CURSOR_B_BASE, pI830->CursorMemARGB->Physical);
+ } else {
+ OUTREG(CURSOR_A_BASE, pI830->CursorMem->Physical);
+ OUTREG(CURSOR_B_BASE, pI830->CursorMem->Physical);
+ }
+ }
+}
+
static void
I830SetCursorPosition(ScrnInfoPtr pScrn, int x, int y)
{
@@ -369,6 +467,11 @@ I830SetCursorPosition(ScrnInfoPtr pScrn, int x, int y)
static Bool outsideViewport = FALSE;
#endif
+ if (pI830->MergedFB) {
+ I830SetCursorPositionMerged(pScrn, x, y);
+ return;
+ }
+
oldx += pScrn->frameX0; /* undo what xf86HWCurs did */
oldy += pScrn->frameY0;
@@ -483,9 +586,9 @@ I830ShowCursor(ScrnInfoPtr pScrn)
pI830->cursorOn = TRUE;
if (IS_MOBILE(pI830) || IS_I9XX(pI830)) {
temp = INREG(CURSOR_A_CONTROL);
- temp &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT);
+ temp &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT | MCURSOR_GAMMA_ENABLE);
if (pI830->CursorIsARGB)
- temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
+ temp |= CURSOR_MODE_64_ARGB_AX;
else
temp |= CURSOR_MODE_64_4C_AX;
temp |= (pI830->pipe << 28); /* Connect to correct pipe */
@@ -495,7 +598,7 @@ I830ShowCursor(ScrnInfoPtr pScrn)
OUTREG(CURSOR_A_BASE, pI830->CursorMemARGB->Physical);
else
OUTREG(CURSOR_A_BASE, pI830->CursorMem->Physical);
- if (pI830->Clone) {
+ if (pI830->Clone || pI830->MergedFB) {
temp &= ~MCURSOR_PIPE_SELECT;
temp |= (!pI830->pipe << 28);
OUTREG(CURSOR_B_CONTROL, temp);
@@ -506,7 +609,7 @@ I830ShowCursor(ScrnInfoPtr pScrn)
}
} else {
temp = INREG(CURSOR_CONTROL);
- temp &= ~(CURSOR_FORMAT_MASK);
+ temp &= ~(CURSOR_FORMAT_MASK | CURSOR_GAMMA_ENABLE);
temp |= CURSOR_ENABLE;
if (pI830->CursorIsARGB)
temp |= CURSOR_FORMAT_ARGB | CURSOR_GAMMA_ENABLE;
@@ -539,7 +642,7 @@ I830HideCursor(ScrnInfoPtr pScrn)
OUTREG(CURSOR_A_BASE, pI830->CursorMemARGB->Physical);
else
OUTREG(CURSOR_A_BASE, pI830->CursorMem->Physical);
- if (pI830->Clone) {
+ if (pI830->Clone || pI830->MergedFB) {
OUTREG(CURSOR_B_CONTROL, temp);
if (pI830->CursorIsARGB)
OUTREG(CURSOR_B_BASE, pI830->CursorMemARGB->Physical);
@@ -570,7 +673,7 @@ I830SetCursorColors(ScrnInfoPtr pScrn, int bg, int fg)
OUTREG(CURSOR_A_PALETTE1, fg & 0x00ffffff);
OUTREG(CURSOR_A_PALETTE2, fg & 0x00ffffff);
OUTREG(CURSOR_A_PALETTE3, bg & 0x00ffffff);
- if (pI830->Clone) {
+ if (pI830->Clone || pI830->MergedFB) {
OUTREG(CURSOR_B_PALETTE0, bg & 0x00ffffff);
OUTREG(CURSOR_B_PALETTE1, fg & 0x00ffffff);
OUTREG(CURSOR_B_PALETTE2, fg & 0x00ffffff);
diff --git a/src/i830_driver.c b/src/i830_driver.c
index 5ce88e14..784fd234 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -178,10 +178,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <X11/extensions/randr.h>
#include "fb.h"
#include "miscstruct.h"
+#include "dixstruct.h"
#include "xf86xv.h"
#include <X11/extensions/Xv.h>
#include "vbe.h"
-#include "vbeModes.h"
#include "shadow.h"
#include "i830.h"
@@ -244,7 +244,13 @@ typedef enum {
OPTION_CHECKDEVICES,
OPTION_FIXEDPIPE,
OPTION_ROTATE,
- OPTION_LINEARALLOC
+ OPTION_LINEARALLOC,
+ OPTION_MERGEDFB,
+ OPTION_METAMODES,
+ OPTION_SECONDHSYNC,
+ OPTION_SECONDVREFRESH,
+ OPTION_SECONDPOSITION,
+ OPTION_INTELXINERAMA
} I830Opts;
static OptionInfoRec I830BIOSOptions[] = {
@@ -266,6 +272,12 @@ static OptionInfoRec I830BIOSOptions[] = {
{OPTION_FIXEDPIPE, "FixedPipe", OPTV_ANYSTR, {0}, FALSE},
{OPTION_ROTATE, "Rotate", OPTV_ANYSTR, {0}, FALSE},
{OPTION_LINEARALLOC, "LinearAlloc", OPTV_INTEGER, {0}, FALSE},
+ {OPTION_MERGEDFB, "MergedFB", OPTV_BOOLEAN, {0}, FALSE},
+ {OPTION_METAMODES, "MetaModes", OPTV_STRING, {0}, FALSE},
+ {OPTION_SECONDHSYNC, "SecondMonitorHorizSync",OPTV_STRING, {0}, FALSE },
+ {OPTION_SECONDVREFRESH,"SecondMonitorVertRefresh",OPTV_STRING,{0}, FALSE },
+ {OPTION_SECONDPOSITION,"SecondPosition",OPTV_STRING, {0}, FALSE },
+ {OPTION_INTELXINERAMA,"MergedXinerama",OPTV_BOOLEAN, {0}, TRUE},
{-1, NULL, OPTV_NONE, {0}, FALSE}
};
/* *INDENT-ON* */
@@ -283,9 +295,24 @@ static Bool SetPipeAccess(ScrnInfoPtr pScrn);
extern int I830EntityIndex;
+static Bool I830noPanoramiXExtension = TRUE;
+static int I830XineramaNumScreens = 0;
+static I830XineramaData *I830XineramadataPtr = NULL;
+static int I830XineramaGeneration;
+
+static int I830ProcXineramaQueryVersion(ClientPtr client);
+static int I830ProcXineramaGetState(ClientPtr client);
+static int I830ProcXineramaGetScreenCount(ClientPtr client);
+static int I830ProcXineramaGetScreenSize(ClientPtr client);
+static int I830ProcXineramaIsActive(ClientPtr client);
+static int I830ProcXineramaQueryScreens(ClientPtr client);
+static int I830SProcXineramaDispatch(ClientPtr client);
+
/* temporary */
extern void xf86SetCursor(ScreenPtr pScreen, CursorPtr pCurs, int x, int y);
+static const char *SecondMonitorName = "MergedFBMonitor";
+
#ifdef I830DEBUG
void
@@ -354,11 +381,9 @@ I830BIOSFreeRec(ScrnInfoPtr pScrn)
if (mode) {
do {
if (mode->Private) {
- VbeModeInfoData *data = (VbeModeInfoData *) mode->Private;
+ I830ModePrivatePtr mp = (I830ModePrivatePtr) mode->Private;
- if (data->block)
- xfree(data->block);
- xfree(data);
+ xfree(mp);
mode->Private = NULL;
}
mode = mode->next;
@@ -373,8 +398,6 @@ I830BIOSFreeRec(ScrnInfoPtr pScrn)
}
pVesa = pI830->vesa;
- if (pVesa->monitor)
- xfree(pVesa->monitor);
if (pVesa->savedPal)
xfree(pVesa->savedPal);
xfree(pVesa);
@@ -383,6 +406,1613 @@ I830BIOSFreeRec(ScrnInfoPtr pScrn)
pScrn->driverPrivate = NULL;
}
+static Bool
+InRegion(int x, int y, region r)
+{
+ return (r.x0 <= x) && (x <= r.x1) && (r.y0 <= y) && (y <= r.y1);
+}
+
+static int
+I830StrToRanges(range *r, char *s, int max)
+{
+ float num = 0.0;
+ int rangenum = 0;
+ Bool gotdash = FALSE;
+ Bool nextdash = FALSE;
+ char *strnum = NULL;
+ do {
+ switch(*s) {
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ case '.':
+ if(strnum == NULL) {
+ strnum = s;
+ gotdash = nextdash;
+ nextdash = FALSE;
+ }
+ break;
+ case '-':
+ case ' ':
+ case 0:
+ if(strnum == NULL) break;
+ sscanf(strnum, "%f", &num);
+ strnum = NULL;
+ if(gotdash) {
+ r[rangenum - 1].hi = num;
+ } else {
+ r[rangenum].lo = num;
+ r[rangenum].hi = num;
+ rangenum++;
+ }
+ if(*s == '-') nextdash = (rangenum != 0);
+ else if(rangenum >= max) return rangenum;
+ break;
+ default:
+ return 0;
+ }
+
+ } while(*(s++) != 0);
+
+ return rangenum;
+}
+
+/* Calculate the vertical refresh rate from a mode */
+static float
+I830CalcVRate(DisplayModePtr mode)
+{
+ float hsync, refresh = 0;
+
+ if(mode->HSync > 0.0)
+ hsync = mode->HSync;
+ else if(mode->HTotal > 0)
+ hsync = (float)mode->Clock / (float)mode->HTotal;
+ else
+ hsync = 0.0;
+
+ if(mode->VTotal > 0)
+ refresh = hsync * 1000.0 / mode->VTotal;
+
+ if(mode->Flags & V_INTERLACE)
+ refresh *= 2.0;
+
+ if(mode->Flags & V_DBLSCAN)
+ refresh /= 2.0;
+
+ if(mode->VScan > 1)
+ refresh /= mode->VScan;
+
+ if(mode->VRefresh > 0.0)
+ refresh = mode->VRefresh;
+
+ if(hsync == 0.0 || refresh == 0.0) return 0.0;
+
+ return refresh;
+}
+
+/* Copy and link two modes (i, j) for mergedfb mode
+ * (Code base taken from mga driver)
+ *
+ * - Copy mode i, merge j to copy of i, link the result to dest
+ * - Link i and j in private record.
+ * - If dest is NULL, return value is copy of i linked to itself.
+ * - For mergedfb auto-config, we only check the dimension
+ * against virtualX/Y, if they were user-provided.
+ * - No special treatment required for CRTxxOffs.
+ * - Provide fake dotclock in order to distinguish between similar
+ * looking MetaModes (for RandR and VidMode extensions)
+ * - Set unique VRefresh of dest mode for RandR
+ */
+static DisplayModePtr
+I830CopyModeNLink(ScrnInfoPtr pScrn, DisplayModePtr dest,
+ DisplayModePtr i, DisplayModePtr j,
+ int pos)
+{
+ DisplayModePtr mode;
+ int dx = 0,dy = 0;
+
+ if(!((mode = xalloc(sizeof(DisplayModeRec))))) return dest;
+ memcpy(mode, i, sizeof(DisplayModeRec));
+ if(!((mode->Private = xalloc(sizeof(I830ModePrivateRec))))) {
+ xfree(mode);
+ return dest;
+ }
+ ((I830ModePrivatePtr)mode->Private)->merged.First = i;
+ ((I830ModePrivatePtr)mode->Private)->merged.Second = j;
+ ((I830ModePrivatePtr)mode->Private)->merged.SecondPosition = pos;
+ if (((I830ModePrivatePtr)i->Private)->vbeData.mode > 0x30) {
+ ((I830ModePrivatePtr)mode->Private)->vbeData.mode = ((I830ModePrivatePtr)i->Private)->vbeData.mode;
+ ((I830ModePrivatePtr)mode->Private)->vbeData.data = ((I830ModePrivatePtr)i->Private)->vbeData.data;
+ } else {
+ ((I830ModePrivatePtr)mode->Private)->vbeData.mode = ((I830ModePrivatePtr)j->Private)->vbeData.mode;
+ ((I830ModePrivatePtr)mode->Private)->vbeData.data = ((I830ModePrivatePtr)j->Private)->vbeData.data;
+ }
+ mode->PrivSize = sizeof(I830ModePrivateRec);
+
+ switch(pos) {
+ case PosLeftOf:
+ case PosRightOf:
+ if(!(pScrn->display->virtualX)) {
+ dx = i->HDisplay + j->HDisplay;
+ } else {
+ dx = min(pScrn->virtualX, i->HDisplay + j->HDisplay);
+ }
+ dx -= mode->HDisplay;
+ if(!(pScrn->display->virtualY)) {
+ dy = max(i->VDisplay, j->VDisplay);
+ } else {
+ dy = min(pScrn->virtualY, max(i->VDisplay, j->VDisplay));
+ }
+ dy -= mode->VDisplay;
+ break;
+ case PosAbove:
+ case PosBelow:
+ if(!(pScrn->display->virtualY)) {
+ dy = i->VDisplay + j->VDisplay;
+ } else {
+ dy = min(pScrn->virtualY, i->VDisplay + j->VDisplay);
+ }
+ dy -= mode->VDisplay;
+ if(!(pScrn->display->virtualX)) {
+ dx = max(i->HDisplay, j->HDisplay);
+ } else {
+ dx = min(pScrn->virtualX, max(i->HDisplay, j->HDisplay));
+ }
+ dx -= mode->HDisplay;
+ break;
+ }
+ mode->HDisplay += dx;
+ mode->HSyncStart += dx;
+ mode->HSyncEnd += dx;
+ mode->HTotal += dx;
+ mode->VDisplay += dy;
+ mode->VSyncStart += dy;
+ mode->VSyncEnd += dy;
+ mode->VTotal += dy;
+
+ mode->type = M_T_DEFAULT;
+
+ /* Set up as user defined (ie fake that the mode has been named in the
+ * Modes-list in the screen section; corrects cycling with CTRL-ALT-[-+]
+ * when source mode has not been listed there.)
+ */
+ mode->type |= M_T_USERDEF;
+
+ /* Set the VRefresh field (in order to make RandR use it for the rates). We
+ * simply set this to the refresh rate for the First mode (since Second will
+ * mostly be LCD or TV anyway).
+ */
+ mode->VRefresh = I830CalcVRate(i);
+
+ if( ((mode->HDisplay * ((pScrn->bitsPerPixel + 7) / 8) * mode->VDisplay) > (pScrn->videoRam * 1024)) ||
+ (mode->HDisplay > 4088) ||
+ (mode->VDisplay > 4096) ) {
+
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Skipped \"%s\" (%dx%d), not enough video RAM or beyond hardware specs\n",
+ mode->name, mode->HDisplay, mode->VDisplay);
+ xfree(mode->Private);
+ xfree(mode);
+
+ return dest;
+ }
+
+ /* Now see if the resulting mode would be discarded as a "size" by the
+ * RandR extension, and increase its clock by 1000 in case it does.
+ */
+ if(dest) {
+ DisplayModePtr t = dest;
+ do {
+ if((t->HDisplay == mode->HDisplay) &&
+ (t->VDisplay == mode->VDisplay) &&
+ ((int)(t->VRefresh + .5) == (int)(mode->VRefresh + .5))) {
+ mode->VRefresh += 1000.0;
+ }
+ t = t->next;
+ } while((t) && (t != dest));
+ }
+
+ /* Provide a fake but unique DotClock in order to trick the vidmode
+ * extension to allow selecting among a number of modes whose merged result
+ * looks identical but consists of different modes for First and Second
+ */
+ mode->Clock = (int)(mode->VRefresh * 1000.0);
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Merged \"%s\" (%dx%d) and \"%s\" (%dx%d) to %dx%d (%d)\n",
+ i->name, i->HDisplay, i->VDisplay, j->name, j->HDisplay, j->VDisplay,
+ mode->HDisplay, mode->VDisplay, (int)mode->VRefresh);
+
+ mode->next = mode;
+ mode->prev = mode;
+
+ if(dest) {
+ mode->next = dest->next; /* Insert node after "dest" */
+ dest->next->prev = mode;
+ mode->prev = dest;
+ dest->next = mode;
+ }
+
+ return mode;
+}
+
+/* Helper function to find a mode from a given name
+ * (Code base taken from mga driver)
+ */
+static DisplayModePtr
+I830GetModeFromName(char* str, DisplayModePtr i)
+{
+ DisplayModePtr c = i;
+ if(!i) return NULL;
+ do {
+ if(strcmp(str, c->name) == 0) return c;
+ c = c->next;
+ } while(c != i);
+ return NULL;
+}
+
+static DisplayModePtr
+I830FindWidestTallestMode(DisplayModePtr i, Bool tallest)
+{
+ DisplayModePtr c = i, d = NULL;
+ int max = 0;
+ if(!i) return NULL;
+ do {
+ if(tallest) {
+ if(c->VDisplay > max) {
+ max = c->VDisplay;
+ d = c;
+ }
+ } else {
+ if(c->HDisplay > max) {
+ max = c->HDisplay;
+ d = c;
+ }
+ }
+ c = c->next;
+ } while(c != i);
+ return d;
+}
+
+static void
+I830FindWidestTallestCommonMode(DisplayModePtr i, DisplayModePtr j, Bool tallest,
+ DisplayModePtr *a, DisplayModePtr *b)
+{
+ DisplayModePtr c = i, d;
+ int max = 0;
+ Bool foundone;
+
+ (*a) = (*b) = NULL;
+
+ if(!i || !j) return;
+
+ do {
+ d = j;
+ foundone = FALSE;
+ do {
+ if( (c->HDisplay == d->HDisplay) &&
+ (c->VDisplay == d->VDisplay) ) {
+ foundone = TRUE;
+ break;
+ }
+ d = d->next;
+ } while(d != j);
+ if(foundone) {
+ if(tallest) {
+ if(c->VDisplay > max) {
+ max = c->VDisplay;
+ (*a) = c;
+ (*b) = d;
+ }
+ } else {
+ if(c->HDisplay > max) {
+ max = c->HDisplay;
+ (*a) = c;
+ (*b) = d;
+ }
+ }
+ }
+ c = c->next;
+ } while(c != i);
+}
+
+static DisplayModePtr
+I830GenerateModeListFromLargestModes(ScrnInfoPtr pScrn,
+ DisplayModePtr i, DisplayModePtr j,
+ int pos)
+{
+ I830Ptr pI830 = I830PTR(pScrn);
+ DisplayModePtr mode1 = NULL;
+ DisplayModePtr mode2 = NULL;
+ DisplayModePtr mode3 = NULL;
+ DisplayModePtr mode4 = NULL;
+ DisplayModePtr result = NULL;
+
+ /* Now build a default list of MetaModes.
+ * - Non-clone: If the user enabled NonRectangular, we use the
+ * largest mode for each First and Second. If not, we use the largest
+ * common mode for First and Second (if available). Additionally, and
+ * regardless if the above, we produce a clone mode consisting of
+ * the largest common mode (if available) in order to use DGA.
+ * - Clone: If the (global) SecondPosition is Clone, we use the
+ * largest common mode if available, otherwise the first two modes
+ * in each list.
+ */
+
+ switch(pos) {
+ case PosLeftOf:
+ case PosRightOf:
+ mode1 = I830FindWidestTallestMode(i, FALSE);
+ mode2 = I830FindWidestTallestMode(j, FALSE);
+ I830FindWidestTallestCommonMode(i, j, FALSE, &mode3, &mode4);
+ break;
+ case PosAbove:
+ case PosBelow:
+ mode1 = I830FindWidestTallestMode(i, TRUE);
+ mode2 = I830FindWidestTallestMode(j, TRUE);
+ I830FindWidestTallestCommonMode(i, j, TRUE, &mode3, &mode4);
+ break;
+ }
+
+ if(mode3 && mode4 && !pI830->NonRect) {
+ mode1 = mode3;
+ mode2 = mode2;
+ }
+
+ if(mode1 && mode2) {
+ result = I830CopyModeNLink(pScrn, result, mode1, mode2, pos);
+ }
+
+ return result;
+}
+
+/* Generate the merged-fb mode modelist
+ * (Taken from mga driver)
+ */
+static DisplayModePtr
+I830GenerateModeListFromMetaModes(ScrnInfoPtr pScrn, char* str,
+ DisplayModePtr i, DisplayModePtr j,
+ int pos)
+{
+ char* strmode = str;
+ char modename[256];
+ Bool gotdash = FALSE;
+ char gotsep = 0;
+ int p;
+ DisplayModePtr mode1 = NULL;
+ DisplayModePtr mode2 = NULL;
+ DisplayModePtr result = NULL;
+ int myslen;
+
+ do {
+ switch(*str) {
+ case 0:
+ case '-':
+ case '+':
+ case ' ':
+ case ',':
+ case ';':
+ if(strmode != str) {
+
+ myslen = str - strmode;
+ if(myslen > 255) myslen = 255;
+ strncpy(modename, strmode, myslen);
+ modename[myslen] = 0;
+
+ if(gotdash) {
+ if(mode1 == NULL) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Error parsing MetaModes parameter\n");
+ return NULL;
+ }
+ mode2 = I830GetModeFromName(modename, j);
+ if(!mode2) {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "Mode \"%s\" is not a supported mode for Second\n", modename);
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "\t(Skipping metamode \"%s%c%s\")\n", mode1->name, gotsep, modename);
+ mode1 = NULL;
+ gotsep = 0;
+ }
+ } else {
+ mode1 = I830GetModeFromName(modename, i);
+ if(!mode1) {
+ char* tmps = str;
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "Mode \"%s\" is not a supported mode for First\n", modename);
+ while(*tmps == ' ' || *tmps == ';') tmps++;
+ /* skip the next mode */
+ if(*tmps == '-' || *tmps == '+' || *tmps == ',') {
+ tmps++;
+ /* skip spaces */
+ while(*tmps == ' ' || *tmps == ';') tmps++;
+ /* skip modename */
+ while(*tmps && *tmps != ' ' && *tmps != ';' && *tmps != '-' && *tmps != '+' && *tmps != ',') tmps++;
+ myslen = tmps - strmode;
+ if(myslen > 255) myslen = 255;
+ strncpy(modename,strmode,myslen);
+ modename[myslen] = 0;
+ str = tmps - 1;
+ }
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "\t(Skipping metamode \"%s\")\n", modename);
+ mode1 = NULL;
+ gotsep = 0;
+ }
+ }
+ gotdash = FALSE;
+ }
+ strmode = str + 1;
+ gotdash |= (*str == '-' || *str == '+' || *str == ',');
+ if (*str == '-' || *str == '+' || *str == ',')
+ gotsep = *str;
+
+ if(*str != 0) break;
+ /* Fall through otherwise */
+
+ default:
+ if(!gotdash && mode1) {
+ p = pos ;
+ if(!mode2) {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "Mode \"%s\" is not a supported mode for Second\n", mode1->name);
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "\t(Skipping metamode \"%s\")\n", modename);
+ mode1 = NULL;
+ } else {
+ result = I830CopyModeNLink(pScrn, result, mode1, mode2, p);
+ mode1 = NULL;
+ mode2 = NULL;
+ }
+ gotsep = 0;
+ }
+ break;
+
+ }
+
+ } while(*(str++) != 0);
+
+ return result;
+}
+
+static DisplayModePtr
+I830GenerateModeList(ScrnInfoPtr pScrn, char* str,
+ DisplayModePtr i, DisplayModePtr j,
+ int pos)
+{
+ I830Ptr pI830 = I830PTR(pScrn);
+
+ if(str != NULL) {
+ return(I830GenerateModeListFromMetaModes(pScrn, str, i, j, pos));
+ } else {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "No MetaModes given, linking %s modes by default\n",
+ (pI830->NonRect ?
+ (((pos == PosLeftOf) || (pos == PosRightOf)) ? "widest" : "tallest")
+ :
+ (((pos == PosLeftOf) || (pos == PosRightOf)) ? "widest common" : "tallest common")) );
+ return(I830GenerateModeListFromLargestModes(pScrn, i, j, pos));
+ }
+}
+
+static void
+I830RecalcDefaultVirtualSize(ScrnInfoPtr pScrn)
+{
+ I830Ptr pI830 = I830PTR(pScrn);
+ DisplayModePtr mode, bmode;
+ int maxh, maxv;
+ static const char *str = "MergedFB: Virtual %s %d\n";
+ static const char *errstr = "Virtual %s to small for given SecondPosition offset\n";
+
+ mode = bmode = pScrn->modes;
+ maxh = maxv = 0;
+ do {
+ if(mode->HDisplay > maxh) maxh = mode->HDisplay;
+ if(mode->VDisplay > maxv) maxv = mode->VDisplay;
+ mode = mode->next;
+ } while(mode != bmode);
+
+ maxh += pI830->FirstXOffs + pI830->SecondXOffs;
+ maxv += pI830->FirstYOffs + pI830->SecondYOffs;
+
+ if(!(pScrn->display->virtualX)) {
+ if(maxh > 4088) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Virtual width with SecondPosition offset beyond hardware specs\n");
+ pI830->FirstXOffs = pI830->SecondXOffs = 0;
+ maxh -= (pI830->FirstXOffs + pI830->SecondXOffs);
+ }
+ pScrn->virtualX = maxh;
+ pScrn->displayWidth = maxh;
+ xf86DrvMsg(pScrn->scrnIndex, X_PROBED, str, "width", maxh);
+ } else {
+ if(maxh < pScrn->display->virtualX) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, errstr, "width");
+ pI830->FirstXOffs = pI830->SecondXOffs = 0;
+ }
+ }
+
+ if(!(pScrn->display->virtualY)) {
+ pScrn->virtualY = maxv;
+ xf86DrvMsg(pScrn->scrnIndex, X_PROBED, str, "height", maxv);
+ } else {
+ if(maxv < pScrn->display->virtualY) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, errstr, "height");
+ pI830->FirstYOffs = pI830->SecondYOffs = 0;
+ }
+ }
+}
+
+#define SDMPTR(x) ((I830ModePrivatePtr)x->currentMode->Private)->merged
+#define CDMPTR ((I830ModePrivatePtr)pI830->currentMode->Private)->merged
+
+#define BOUND(test,low,hi) \
+ { \
+ if((test) < (low)) (test) = (low); \
+ if((test) > (hi)) (test) = (hi); \
+ }
+
+#define REBOUND(low,hi,test) \
+ { \
+ if((test) < (low)) { \
+ (hi) += (test)-(low); \
+ (low) = (test); \
+ } \
+ if((test) > (hi)) { \
+ (low) += (test)-(hi); \
+ (hi) = (test); \
+ } \
+ }
+
+
+static void
+I830MergedPointerMoved(int scrnIndex, int x, int y)
+{
+ ScrnInfoPtr pScrn1 = xf86Screens[scrnIndex];
+ I830Ptr pI830 = I830PTR(pScrn1);
+ ScrnInfoPtr pScrn2 = pI830->pScrn_2;
+ region out, in1, in2, f2, f1;
+ int deltax, deltay;
+ int temp1, temp2;
+ int old1x0, old1y0, old2x0, old2y0;
+ int FirstXOffs = 0, FirstYOffs = 0, SecondXOffs = 0, SecondYOffs = 0;
+ int HVirt = pScrn1->virtualX;
+ int VVirt = pScrn1->virtualY;
+ int sigstate;
+ Bool doit = FALSE, HaveNonRect = FALSE, HaveOffsRegions = FALSE;
+ int pos = ((I830MergedDisplayModePtr)pI830->currentMode->Private)->SecondPosition;
+
+ if(pI830->DGAactive) {
+ return;
+ /* DGA: There is no cursor and no panning while DGA is active. */
+ } else {
+ FirstXOffs = pI830->FirstXOffs;
+ FirstYOffs = pI830->FirstYOffs;
+ SecondXOffs = pI830->SecondXOffs;
+ SecondYOffs = pI830->SecondYOffs;
+ HaveNonRect = pI830->HaveNonRect;
+ HaveOffsRegions = pI830->HaveOffsRegions;
+ }
+
+ /* Check if the pointer is inside our dead areas */
+ if((pI830->MouseRestrictions) && !I830noPanoramiXExtension) {
+ if(HaveNonRect) {
+ if(InRegion(x, y, pI830->NonRectDead)) {
+ switch(pos) {
+ case PosLeftOf:
+ case PosRightOf: y = pI830->NonRectDead.y0 - 1;
+ doit = TRUE;
+ break;
+ case PosAbove:
+ case PosBelow: x = pI830->NonRectDead.x0 - 1;
+ doit = TRUE;
+ default: break;
+ }
+ }
+ }
+ if(HaveOffsRegions) {
+ if(InRegion(x, y, pI830->OffDead1)) {
+ switch(pos) {
+ case PosLeftOf:
+ case PosRightOf: y = pI830->OffDead1.y1;
+ doit = TRUE;
+ break;
+ case PosAbove:
+ case PosBelow: x = pI830->OffDead1.x1;
+ doit = TRUE;
+ default: break;
+ }
+ } else if(InRegion(x, y, pI830->OffDead2)) {
+ switch(pos) {
+ case PosLeftOf:
+ case PosRightOf: y = pI830->OffDead2.y0 - 1;
+ doit = TRUE;
+ break;
+ case PosAbove:
+ case PosBelow: x = pI830->OffDead2.x0 - 1;
+ doit = TRUE;
+ default: break;
+ }
+ }
+ }
+ if(doit) {
+ UpdateCurrentTime();
+ sigstate = xf86BlockSIGIO();
+ miPointerAbsoluteCursor(x, y, currentTime.milliseconds);
+ xf86UnblockSIGIO(sigstate);
+ return;
+ }
+ }
+
+ f1.x0 = old1x0 = pI830->FirstframeX0;
+ f1.x1 = pI830->FirstframeX1;
+ f1.y0 = old1y0 = pI830->FirstframeY0;
+ f1.y1 = pI830->FirstframeY1;
+ f2.x0 = old2x0 = pScrn2->frameX0;
+ f2.x1 = pScrn2->frameX1;
+ f2.y0 = old2y0 = pScrn2->frameY0;
+ f2.y1 = pScrn2->frameY1;
+
+ /* Define the outer region. Crossing this causes all frames to move */
+ out.x0 = pScrn1->frameX0;
+ out.x1 = pScrn1->frameX1;
+ out.y0 = pScrn1->frameY0;
+ out.y1 = pScrn1->frameY1;
+
+ /*
+ * Define the inner sliding window. Being outsize both frames but
+ * inside the outer clipping window will slide corresponding frame
+ */
+ in1 = out;
+ in2 = out;
+ switch(pos) {
+ case PosLeftOf:
+ in1.x0 = f1.x0;
+ in2.x1 = f2.x1;
+ break;
+ case PosRightOf:
+ in1.x1 = f1.x1;
+ in2.x0 = f2.x0;
+ break;
+ case PosBelow:
+ in1.y1 = f1.y1;
+ in2.y0 = f2.y0;
+ break;
+ case PosAbove:
+ in1.y0 = f1.y0;
+ in2.y1 = f2.y1;
+ break;
+ }
+
+ deltay = 0;
+ deltax = 0;
+
+ if(InRegion(x, y, out)) { /* inside outer region */
+
+ if(InRegion(x, y, in1) && !InRegion(x, y, f1)) {
+ REBOUND(f1.x0, f1.x1, x);
+ REBOUND(f1.y0, f1.y1, y);
+ deltax = 1;
+ }
+ if(InRegion(x, y, in2) && !InRegion(x, y, f2)) {
+ REBOUND(f2.x0, f2.x1, x);
+ REBOUND(f2.y0, f2.y1, y);
+ deltax = 1;
+ }
+
+ } else { /* outside outer region */
+
+ if(out.x0 > x) {
+ deltax = x - out.x0;
+ }
+ if(out.x1 < x) {
+ deltax = x - out.x1;
+ }
+ if(deltax) {
+ pScrn1->frameX0 += deltax;
+ pScrn1->frameX1 += deltax;
+ f1.x0 += deltax;
+ f1.x1 += deltax;
+ f2.x0 += deltax;
+ f2.x1 += deltax;
+ }
+
+ if(out.y0 > y) {
+ deltay = y - out.y0;
+ }
+ if(out.y1 < y) {
+ deltay = y - out.y1;
+ }
+ if(deltay) {
+ pScrn1->frameY0 += deltay;
+ pScrn1->frameY1 += deltay;
+ f1.y0 += deltay;
+ f1.y1 += deltay;
+ f2.y0 += deltay;
+ f2.y1 += deltay;
+ }
+
+ switch(pos) {
+ case PosLeftOf:
+ if(x >= f1.x0) { REBOUND(f1.y0, f1.y1, y); }
+ if(x <= f2.x1) { REBOUND(f2.y0, f2.y1, y); }
+ break;
+ case PosRightOf:
+ if(x <= f1.x1) { REBOUND(f1.y0, f1.y1, y); }
+ if(x >= f2.x0) { REBOUND(f2.y0, f2.y1, y); }
+ break;
+ case PosBelow:
+ if(y <= f1.y1) { REBOUND(f1.x0, f1.x1, x); }
+ if(y >= f2.y0) { REBOUND(f2.x0, f2.x1, x); }
+ break;
+ case PosAbove:
+ if(y >= f1.y0) { REBOUND(f1.x0, f1.x1, x); }
+ if(y <= f2.y1) { REBOUND(f2.x0, f2.x1, x); }
+ break;
+ }
+
+ }
+
+ if(deltax || deltay) {
+ pI830->FirstframeX0 = f1.x0;
+ pI830->FirstframeY0 = f1.y0;
+ pScrn2->frameX0 = f2.x0;
+ pScrn2->frameY0 = f2.y0;
+
+ switch(pos) {
+ case PosLeftOf:
+ case PosRightOf:
+ if(FirstYOffs || SecondYOffs || HaveNonRect) {
+ if(pI830->FirstframeY0 != old1y0) {
+ if(pI830->FirstframeY0 < FirstYOffs)
+ pI830->FirstframeY0 = FirstYOffs;
+
+ temp1 = pI830->FirstframeY0 + CDMPTR.First->VDisplay;
+ temp2 = min((VVirt - SecondYOffs), (FirstYOffs + pI830->MBXNR1YMAX));
+ if(temp1 > temp2)
+ pI830->FirstframeY0 -= (temp1 - temp2);
+ }
+ if(pScrn2->frameY0 != old2y0) {
+ if(pScrn2->frameY0 < SecondYOffs)
+ pScrn2->frameY0 = SecondYOffs;
+
+ temp1 = pScrn2->frameY0 + CDMPTR.Second->VDisplay;
+ temp2 = min((VVirt - FirstYOffs), (SecondYOffs + pI830->MBXNR2YMAX));
+ if(temp1 > temp2)
+ pScrn2->frameY0 -= (temp1 - temp2);
+ }
+ }
+ break;
+ case PosBelow:
+ case PosAbove:
+ if(FirstXOffs || SecondXOffs || HaveNonRect) {
+ if(pI830->FirstframeX0 != old1x0) {
+ if(pI830->FirstframeX0 < FirstXOffs)
+ pI830->FirstframeX0 = FirstXOffs;
+
+ temp1 = pI830->FirstframeX0 + CDMPTR.First->HDisplay;
+ temp2 = min((HVirt - SecondXOffs), (FirstXOffs + pI830->MBXNR1XMAX));
+ if(temp1 > temp2)
+ pI830->FirstframeX0 -= (temp1 - temp2);
+ }
+ if(pScrn2->frameX0 != old2x0) {
+ if(pScrn2->frameX0 < SecondXOffs)
+ pScrn2->frameX0 = SecondXOffs;
+
+ temp1 = pScrn2->frameX0 + CDMPTR.Second->HDisplay;
+ temp2 = min((HVirt - FirstXOffs), (SecondXOffs + pI830->MBXNR2XMAX));
+ if(temp1 > temp2)
+ pScrn2->frameX0 -= (temp1 - temp2);
+ }
+ }
+ break;
+ }
+
+ pI830->FirstframeX1 = pI830->FirstframeX0 + CDMPTR.First->HDisplay - 1;
+ pI830->FirstframeY1 = pI830->FirstframeY0 + CDMPTR.First->VDisplay - 1;
+ pScrn2->frameX1 = pScrn2->frameX0 + CDMPTR.Second->HDisplay - 1;
+ pScrn2->frameY1 = pScrn2->frameY0 + CDMPTR.Second->VDisplay - 1;
+
+ /* No need to update pScrn1->frame?1, done above */
+ if (!pI830->pipe == 0) {
+ OUTREG(DSPABASE, pI830->FrontBuffer.Start + ((pI830->FirstframeY0 * pScrn1->displayWidth + pI830->FirstframeX0) * pI830->cpp));
+ OUTREG(DSPBBASE, pI830->FrontBuffer.Start + ((pScrn2->frameY0 * pScrn1->displayWidth + pScrn2->frameX0) * pI830->cpp));
+ } else {
+ OUTREG(DSPBBASE, pI830->FrontBuffer.Start + ((pI830->FirstframeY0 * pScrn1->displayWidth + pI830->FirstframeX0) * pI830->cpp));
+ OUTREG(DSPABASE, pI830->FrontBuffer.Start + ((pScrn2->frameY0 * pScrn1->displayWidth + pScrn2->frameX0) * pI830->cpp));
+ }
+ }
+}
+
+static void
+I830AdjustFrameMerged(int scrnIndex, int x, int y, int flags)
+{
+ ScrnInfoPtr pScrn1 = xf86Screens[scrnIndex];
+ I830Ptr pI830 = I830PTR(pScrn1);
+ ScrnInfoPtr pScrn2 = pI830->pScrn_2;
+ int HTotal = pI830->currentMode->HDisplay;
+ int VTotal = pI830->currentMode->VDisplay;
+ int HMax = HTotal;
+ int VMax = VTotal;
+ int HVirt = pScrn1->virtualX;
+ int VVirt = pScrn1->virtualY;
+ int x1 = x, x2 = x;
+ int y1 = y, y2 = y;
+ int FirstXOffs = 0, FirstYOffs = 0, SecondXOffs = 0, SecondYOffs = 0;
+ int MBXNR1XMAX = 65536, MBXNR1YMAX = 65536, MBXNR2XMAX = 65536, MBXNR2YMAX = 65536;
+
+ if(pI830->DGAactive) {
+ HVirt = pScrn1->displayWidth;
+ VVirt = pScrn1->virtualY;
+ } else {
+ FirstXOffs = pI830->FirstXOffs;
+ FirstYOffs = pI830->FirstYOffs;
+ SecondXOffs = pI830->SecondXOffs;
+ SecondYOffs = pI830->SecondYOffs;
+ MBXNR1XMAX = pI830->MBXNR1XMAX;
+ MBXNR1YMAX = pI830->MBXNR1YMAX;
+ MBXNR2XMAX = pI830->MBXNR2XMAX;
+ MBXNR2YMAX = pI830->MBXNR2YMAX;
+ }
+
+ BOUND(x, 0, HVirt - HTotal);
+ BOUND(y, 0, VVirt - VTotal);
+ BOUND(x1, FirstXOffs, min(HVirt, MBXNR1XMAX + FirstXOffs) - min(HTotal, MBXNR1XMAX) - SecondXOffs);
+ BOUND(y1, FirstYOffs, min(VVirt, MBXNR1YMAX + FirstYOffs) - min(VTotal, MBXNR1YMAX) - SecondYOffs);
+ BOUND(x2, SecondXOffs, min(HVirt, MBXNR2XMAX + SecondXOffs) - min(HTotal, MBXNR2XMAX) - FirstXOffs);
+ BOUND(y2, SecondYOffs, min(VVirt, MBXNR2YMAX + SecondYOffs) - min(VTotal, MBXNR2YMAX) - FirstYOffs);
+
+ switch(SDMPTR(pScrn1).SecondPosition) {
+ case PosLeftOf:
+ pScrn2->frameX0 = x2;
+ BOUND(pScrn2->frameY0, y2, y2 + min(VMax, MBXNR2YMAX) - CDMPTR.Second->VDisplay);
+ pI830->FirstframeX0 = x1 + CDMPTR.Second->HDisplay;
+ BOUND(pI830->FirstframeY0, y1, y1 + min(VMax, MBXNR1YMAX) - CDMPTR.First->VDisplay);
+ break;
+ case PosRightOf:
+ pI830->FirstframeX0 = x1;
+ BOUND(pI830->FirstframeY0, y1, y1 + min(VMax, MBXNR1YMAX) - CDMPTR.First->VDisplay);
+ pScrn2->frameX0 = x2 + CDMPTR.First->HDisplay;
+ BOUND(pScrn2->frameY0, y2, y2 + min(VMax, MBXNR2YMAX) - CDMPTR.Second->VDisplay);
+ break;
+ case PosAbove:
+ BOUND(pScrn2->frameX0, x2, x2 + min(HMax, MBXNR2XMAX) - CDMPTR.Second->HDisplay);
+ pScrn2->frameY0 = y2;
+ BOUND(pI830->FirstframeX0, x1, x1 + min(HMax, MBXNR1XMAX) - CDMPTR.First->HDisplay);
+ pI830->FirstframeY0 = y1 + CDMPTR.Second->VDisplay;
+ break;
+ case PosBelow:
+ BOUND(pI830->FirstframeX0, x1, x1 + min(HMax, MBXNR1XMAX) - CDMPTR.First->HDisplay);
+ pI830->FirstframeY0 = y1;
+ BOUND(pScrn2->frameX0, x2, x2 + min(HMax, MBXNR2XMAX) - CDMPTR.Second->HDisplay);
+ pScrn2->frameY0 = y2 + CDMPTR.First->VDisplay;
+ break;
+ }
+
+ BOUND(pI830->FirstframeX0, 0, HVirt - CDMPTR.First->HDisplay);
+ BOUND(pI830->FirstframeY0, 0, VVirt - CDMPTR.First->VDisplay);
+ BOUND(pScrn2->frameX0, 0, HVirt - CDMPTR.Second->HDisplay);
+ BOUND(pScrn2->frameY0, 0, VVirt - CDMPTR.Second->VDisplay);
+
+ pScrn1->frameX0 = x;
+ pScrn1->frameY0 = y;
+
+ pI830->FirstframeX1 = pI830->FirstframeX0 + CDMPTR.First->HDisplay - 1;
+ pI830->FirstframeY1 = pI830->FirstframeY0 + CDMPTR.First->VDisplay - 1;
+ pScrn2->frameX1 = pScrn2->frameX0 + CDMPTR.Second->HDisplay - 1;
+ pScrn2->frameY1 = pScrn2->frameY0 + CDMPTR.Second->VDisplay - 1;
+
+ pScrn1->frameX1 = pScrn1->frameX0 + pI830->currentMode->HDisplay - 1;
+ pScrn1->frameY1 = pScrn1->frameY0 + pI830->currentMode->VDisplay - 1;
+ pScrn1->frameX1 += FirstXOffs + SecondXOffs;
+ pScrn1->frameY1 += FirstYOffs + SecondYOffs;
+
+ if (!pI830->pipe == 0) {
+ OUTREG(DSPABASE, pI830->FrontBuffer.Start + ((pI830->FirstframeY0 * pScrn1->displayWidth + pI830->FirstframeX0) * pI830->cpp));
+ OUTREG(DSPBBASE, pI830->FrontBuffer.Start + ((pScrn2->frameY0 * pScrn1->displayWidth + pScrn2->frameX0) * pI830->cpp));
+ } else {
+ OUTREG(DSPBBASE, pI830->FrontBuffer.Start + ((pI830->FirstframeY0 * pScrn1->displayWidth + pI830->FirstframeX0) * pI830->cpp));
+ OUTREG(DSPABASE, pI830->FrontBuffer.Start + ((pScrn2->frameY0 * pScrn1->displayWidth + pScrn2->frameX0) * pI830->cpp));
+ }
+}
+
+/* Pseudo-Xinerama extension for MergedFB mode */
+static void
+I830UpdateXineramaScreenInfo(ScrnInfoPtr pScrn1)
+{
+ I830Ptr pI830 = I830PTR(pScrn1);
+ int scrnnum1 = 0, scrnnum2 = 1;
+ int x1=0, x2=0, y1=0, y2=0, h1=0, h2=0, w1=0, w2=0;
+ int realvirtX, realvirtY;
+ DisplayModePtr currentMode, firstMode;
+ Bool infochanged = FALSE;
+ Bool usenonrect = pI830->NonRect;
+ const char *rectxine = "\t... setting up rectangular Xinerama layout\n";
+
+ pI830->MBXNR1XMAX = pI830->MBXNR1YMAX = pI830->MBXNR2XMAX = pI830->MBXNR2YMAX = 65536;
+ pI830->HaveNonRect = pI830->HaveOffsRegions = FALSE;
+
+ if(!pI830->MergedFB) return;
+
+ if(I830noPanoramiXExtension) return;
+
+ if(!I830XineramadataPtr) return;
+
+ if(pI830->SecondIsScrn0) {
+ scrnnum1 = 1;
+ scrnnum2 = 0;
+ }
+
+ /* Attention: Usage of RandR may lead to virtual X and Y dimensions
+ * actually smaller than our MetaModes. To avoid this, we calculate
+ * the max* fields here (and not somewhere else, like in CopyNLink)
+ *
+ * *** Note: RandR is disabled if one of CRTxxOffs is non-zero.
+ */
+
+ /* "Real" virtual: Virtual without the Offset */
+ realvirtX = pScrn1->virtualX - pI830->FirstXOffs - pI830->SecondXOffs;
+ realvirtY = pScrn1->virtualY - pI830->FirstYOffs - pI830->SecondYOffs;
+
+ if((pI830->I830XineramaVX != pScrn1->virtualX) || (pI830->I830XineramaVY != pScrn1->virtualY)) {
+
+ if(!(pScrn1->modes)) return;
+
+ pI830->maxFirst_X1 = pI830->maxFirst_X2 = 0;
+ pI830->maxFirst_Y1 = pI830->maxFirst_Y2 = 0;
+ pI830->maxSecond_X1 = pI830->maxSecond_X2 = 0;
+ pI830->maxSecond_Y1 = pI830->maxSecond_Y2 = 0;
+
+ currentMode = firstMode = pScrn1->modes;
+
+ do {
+
+ DisplayModePtr p = currentMode->next;
+ DisplayModePtr i = ((I830ModePrivatePtr)currentMode->Private)->merged.First;
+ DisplayModePtr j = ((I830ModePrivatePtr)currentMode->Private)->merged.Second;
+ int pos = ((I830ModePrivatePtr)currentMode->Private)->merged.SecondPosition;
+
+ if((currentMode->HDisplay <= realvirtX) && (currentMode->VDisplay <= realvirtY) &&
+ (i->HDisplay <= realvirtX) && (j->HDisplay <= realvirtX) &&
+ (i->VDisplay <= realvirtY) && (j->VDisplay <= realvirtY)) {
+
+ if(pI830->maxFirst_X1 == i->HDisplay) {
+ if(pI830->maxFirst_X2 < j->HDisplay) {
+ pI830->maxFirst_X2 = j->HDisplay; /* Widest Second mode displayed with widest CRT1 mode */
+ }
+ } else if(pI830->maxFirst_X1 < i->HDisplay) {
+ pI830->maxFirst_X1 = i->HDisplay; /* Widest CRT1 mode */
+ pI830->maxFirst_X2 = j->HDisplay;
+ }
+ if(pI830->maxSecond_X2 == j->HDisplay) {
+ if(pI830->maxSecond_X1 < i->HDisplay) {
+ pI830->maxSecond_X1 = i->HDisplay; /* Widest First mode displayed with widest Second mode */
+ }
+ } else if(pI830->maxSecond_X2 < j->HDisplay) {
+ pI830->maxSecond_X2 = j->HDisplay; /* Widest Second mode */
+ pI830->maxSecond_X1 = i->HDisplay;
+ }
+ if(pI830->maxFirst_Y1 == i->VDisplay) { /* Same as above, but tallest instead of widest */
+ if(pI830->maxFirst_Y2 < j->VDisplay) {
+ pI830->maxFirst_Y2 = j->VDisplay;
+ }
+ } else if(pI830->maxFirst_Y1 < i->VDisplay) {
+ pI830->maxFirst_Y1 = i->VDisplay;
+ pI830->maxFirst_Y2 = j->VDisplay;
+ }
+ if(pI830->maxSecond_Y2 == j->VDisplay) {
+ if(pI830->maxSecond_Y1 < i->VDisplay) {
+ pI830->maxSecond_Y1 = i->VDisplay;
+ }
+ } else if(pI830->maxSecond_Y2 < j->VDisplay) {
+ pI830->maxSecond_Y2 = j->VDisplay;
+ pI830->maxSecond_Y1 = i->VDisplay;
+ }
+ }
+ currentMode = p;
+
+ } while((currentMode) && (currentMode != firstMode));
+
+ pI830->I830XineramaVX = pScrn1->virtualX;
+ pI830->I830XineramaVY = pScrn1->virtualY;
+ infochanged = TRUE;
+
+ }
+
+ if((usenonrect) && pI830->maxFirst_X1) {
+ switch(pI830->SecondPosition) {
+ case PosLeftOf:
+ case PosRightOf:
+ if((pI830->maxFirst_Y1 != realvirtY) && (pI830->maxSecond_Y2 != realvirtY)) {
+ usenonrect = FALSE;
+ }
+ break;
+ case PosAbove:
+ case PosBelow:
+ if((pI830->maxFirst_X1 != realvirtX) && (pI830->maxSecond_X2 != realvirtX)) {
+ usenonrect = FALSE;
+ }
+ break;
+ }
+ if(infochanged && !usenonrect) {
+ xf86DrvMsg(pScrn1->scrnIndex, X_INFO,
+ "Virtual screen size does not match maximum display modes...\n");
+ xf86DrvMsg(pScrn1->scrnIndex, X_INFO, rectxine);
+
+ }
+ } else if(infochanged && usenonrect) {
+ usenonrect = FALSE;
+ xf86DrvMsg(pScrn1->scrnIndex, X_INFO,
+ "Only clone modes available for this virtual screen size...\n");
+ xf86DrvMsg(pScrn1->scrnIndex, X_INFO, rectxine);
+ }
+
+ if(pI830->maxFirst_X1) { /* Means we have at least one non-clone mode */
+ switch(pI830->SecondPosition) {
+ case PosLeftOf:
+ x1 = min(pI830->maxFirst_X2, pScrn1->virtualX - pI830->maxFirst_X1);
+ if(x1 < 0) x1 = 0;
+ y1 = pI830->FirstYOffs;
+ w1 = pScrn1->virtualX - x1;
+ h1 = realvirtY;
+ if((usenonrect) && (pI830->maxFirst_Y1 != realvirtY)) {
+ h1 = pI830->MBXNR1YMAX = pI830->maxFirst_Y1;
+ pI830->NonRectDead.x0 = x1;
+ pI830->NonRectDead.x1 = x1 + w1 - 1;
+ pI830->NonRectDead.y0 = y1 + h1;
+ pI830->NonRectDead.y1 = pScrn1->virtualY - 1;
+ pI830->HaveNonRect = TRUE;
+ }
+ x2 = 0;
+ y2 = pI830->SecondYOffs;
+ w2 = max(pI830->maxSecond_X2, pScrn1->virtualX - pI830->maxSecond_X1);
+ if(w2 > pScrn1->virtualX) w2 = pScrn1->virtualX;
+ h2 = realvirtY;
+ if((usenonrect) && (pI830->maxSecond_Y2 != realvirtY)) {
+ h2 = pI830->MBXNR2YMAX = pI830->maxSecond_Y2;
+ pI830->NonRectDead.x0 = x2;
+ pI830->NonRectDead.x1 = x2 + w2 - 1;
+ pI830->NonRectDead.y0 = y2 + h2;
+ pI830->NonRectDead.y1 = pScrn1->virtualY - 1;
+ pI830->HaveNonRect = TRUE;
+ }
+ break;
+ case PosRightOf:
+ x1 = 0;
+ y1 = pI830->FirstYOffs;
+ w1 = max(pI830->maxFirst_X1, pScrn1->virtualX - pI830->maxFirst_X2);
+ if(w1 > pScrn1->virtualX) w1 = pScrn1->virtualX;
+ h1 = realvirtY;
+ if((usenonrect) && (pI830->maxFirst_Y1 != realvirtY)) {
+ h1 = pI830->MBXNR1YMAX = pI830->maxFirst_Y1;
+ pI830->NonRectDead.x0 = x1;
+ pI830->NonRectDead.x1 = x1 + w1 - 1;
+ pI830->NonRectDead.y0 = y1 + h1;
+ pI830->NonRectDead.y1 = pScrn1->virtualY - 1;
+ pI830->HaveNonRect = TRUE;
+ }
+ x2 = min(pI830->maxSecond_X1, pScrn1->virtualX - pI830->maxSecond_X2);
+ if(x2 < 0) x2 = 0;
+ y2 = pI830->SecondYOffs;
+ w2 = pScrn1->virtualX - x2;
+ h2 = realvirtY;
+ if((usenonrect) && (pI830->maxSecond_Y2 != realvirtY)) {
+ h2 = pI830->MBXNR2YMAX = pI830->maxSecond_Y2;
+ pI830->NonRectDead.x0 = x2;
+ pI830->NonRectDead.x1 = x2 + w2 - 1;
+ pI830->NonRectDead.y0 = y2 + h2;
+ pI830->NonRectDead.y1 = pScrn1->virtualY - 1;
+ pI830->HaveNonRect = TRUE;
+ }
+ break;
+ case PosAbove:
+ x1 = pI830->FirstXOffs;
+ y1 = min(pI830->maxFirst_Y2, pScrn1->virtualY - pI830->maxFirst_Y1);
+ if(y1 < 0) y1 = 0;
+ w1 = realvirtX;
+ h1 = pScrn1->virtualY - y1;
+ if((usenonrect) && (pI830->maxFirst_X1 != realvirtX)) {
+ w1 = pI830->MBXNR1XMAX = pI830->maxFirst_X1;
+ pI830->NonRectDead.x0 = x1 + w1;
+ pI830->NonRectDead.x1 = pScrn1->virtualX - 1;
+ pI830->NonRectDead.y0 = y1;
+ pI830->NonRectDead.y1 = y1 + h1 - 1;
+ pI830->HaveNonRect = TRUE;
+ }
+ x2 = pI830->SecondXOffs;
+ y2 = 0;
+ w2 = realvirtX;
+ h2 = max(pI830->maxSecond_Y2, pScrn1->virtualY - pI830->maxSecond_Y1);
+ if(h2 > pScrn1->virtualY) h2 = pScrn1->virtualY;
+ if((usenonrect) && (pI830->maxSecond_X2 != realvirtX)) {
+ w2 = pI830->MBXNR2XMAX = pI830->maxSecond_X2;
+ pI830->NonRectDead.x0 = x2 + w2;
+ pI830->NonRectDead.x1 = pScrn1->virtualX - 1;
+ pI830->NonRectDead.y0 = y2;
+ pI830->NonRectDead.y1 = y2 + h2 - 1;
+ pI830->HaveNonRect = TRUE;
+ }
+ break;
+ case PosBelow:
+ x1 = pI830->FirstXOffs;
+ y1 = 0;
+ w1 = realvirtX;
+ h1 = max(pI830->maxFirst_Y1, pScrn1->virtualY - pI830->maxFirst_Y2);
+ if(h1 > pScrn1->virtualY) h1 = pScrn1->virtualY;
+ if((usenonrect) && (pI830->maxFirst_X1 != realvirtX)) {
+ w1 = pI830->MBXNR1XMAX = pI830->maxFirst_X1;
+ pI830->NonRectDead.x0 = x1 + w1;
+ pI830->NonRectDead.x1 = pScrn1->virtualX - 1;
+ pI830->NonRectDead.y0 = y1;
+ pI830->NonRectDead.y1 = y1 + h1 - 1;
+ pI830->HaveNonRect = TRUE;
+ }
+ x2 = pI830->SecondXOffs;
+ y2 = min(pI830->maxSecond_Y1, pScrn1->virtualY - pI830->maxSecond_Y2);
+ if(y2 < 0) y2 = 0;
+ w2 = realvirtX;
+ h2 = pScrn1->virtualY - y2;
+ if((usenonrect) && (pI830->maxSecond_X2 != realvirtX)) {
+ w2 = pI830->MBXNR2XMAX = pI830->maxSecond_X2;
+ pI830->NonRectDead.x0 = x2 + w2;
+ pI830->NonRectDead.x1 = pScrn1->virtualX - 1;
+ pI830->NonRectDead.y0 = y2;
+ pI830->NonRectDead.y1 = y2 + h2 - 1;
+ pI830->HaveNonRect = TRUE;
+ }
+ default:
+ break;
+ }
+
+ switch(pI830->SecondPosition) {
+ case PosLeftOf:
+ case PosRightOf:
+ if(pI830->FirstYOffs) {
+ pI830->OffDead1.x0 = x1;
+ pI830->OffDead1.x1 = x1 + w1 - 1;
+ pI830->OffDead1.y0 = 0;
+ pI830->OffDead1.y1 = y1 - 1;
+ pI830->OffDead2.x0 = x2;
+ pI830->OffDead2.x1 = x2 + w2 - 1;
+ pI830->OffDead2.y0 = y2 + h2;
+ pI830->OffDead2.y1 = pScrn1->virtualY - 1;
+ pI830->HaveOffsRegions = TRUE;
+ } else if(pI830->SecondYOffs) {
+ pI830->OffDead1.x0 = x2;
+ pI830->OffDead1.x1 = x2 + w2 - 1;
+ pI830->OffDead1.y0 = 0;
+ pI830->OffDead1.y1 = y2 - 1;
+ pI830->OffDead2.x0 = x1;
+ pI830->OffDead2.x1 = x1 + w1 - 1;
+ pI830->OffDead2.y0 = y1 + h1;
+ pI830->OffDead2.y1 = pScrn1->virtualY - 1;
+ pI830->HaveOffsRegions = TRUE;
+ }
+ break;
+ case PosAbove:
+ case PosBelow:
+ if(pI830->FirstXOffs) {
+ pI830->OffDead1.x0 = x2 + w2;
+ pI830->OffDead1.x1 = pScrn1->virtualX - 1;
+ pI830->OffDead1.y0 = y2;
+ pI830->OffDead1.y1 = y2 + h2 - 1;
+ pI830->OffDead2.x0 = 0;
+ pI830->OffDead2.x1 = x1 - 1;
+ pI830->OffDead2.y0 = y1;
+ pI830->OffDead2.y1 = y1 + h1 - 1;
+ pI830->HaveOffsRegions = TRUE;
+ } else if(pI830->SecondXOffs) {
+ pI830->OffDead1.x0 = x1 + w1;
+ pI830->OffDead1.x1 = pScrn1->virtualX - 1;
+ pI830->OffDead1.y0 = y1;
+ pI830->OffDead1.y1 = y1 + h1 - 1;
+ pI830->OffDead2.x0 = 0;
+ pI830->OffDead2.x1 = x2 - 1;
+ pI830->OffDead2.y0 = y2;
+ pI830->OffDead2.y1 = y2 + h2 - 1;
+ pI830->HaveOffsRegions = TRUE;
+ }
+ default:
+ break;
+ }
+
+ }
+
+ I830XineramadataPtr[scrnnum1].x = x1;
+ I830XineramadataPtr[scrnnum1].y = y1;
+ I830XineramadataPtr[scrnnum1].width = w1;
+ I830XineramadataPtr[scrnnum1].height = h1;
+ I830XineramadataPtr[scrnnum2].x = x2;
+ I830XineramadataPtr[scrnnum2].y = y2;
+ I830XineramadataPtr[scrnnum2].width = w2;
+ I830XineramadataPtr[scrnnum2].height = h2;
+
+ if(infochanged) {
+ xf86DrvMsg(pScrn1->scrnIndex, X_INFO,
+ "Pseudo-Xinerama: First (Screen %d) (%d,%d)-(%d,%d)\n",
+ scrnnum1, x1, y1, w1+x1-1, h1+y1-1);
+ xf86DrvMsg(pScrn1->scrnIndex, X_INFO,
+ "Pseudo-Xinerama: Second (Screen %d) (%d,%d)-(%d,%d)\n",
+ scrnnum2, x2, y2, w2+x2-1, h2+y2-1);
+ if(pI830->HaveNonRect) {
+ xf86DrvMsg(pScrn1->scrnIndex, X_INFO,
+ "Pseudo-Xinerama: Inaccessible area (%d,%d)-(%d,%d)\n",
+ pI830->NonRectDead.x0, pI830->NonRectDead.y0,
+ pI830->NonRectDead.x1, pI830->NonRectDead.y1);
+ }
+ if(pI830->HaveOffsRegions) {
+ xf86DrvMsg(pScrn1->scrnIndex, X_INFO,
+ "Pseudo-Xinerama: Inaccessible offset area (%d,%d)-(%d,%d)\n",
+ pI830->OffDead1.x0, pI830->OffDead1.y0,
+ pI830->OffDead1.x1, pI830->OffDead1.y1);
+ xf86DrvMsg(pScrn1->scrnIndex, X_INFO,
+ "Pseudo-Xinerama: Inaccessible offset area (%d,%d)-(%d,%d)\n",
+ pI830->OffDead2.x0, pI830->OffDead2.y0,
+ pI830->OffDead2.x1, pI830->OffDead2.y1);
+ }
+ if(pI830->HaveNonRect || pI830->HaveOffsRegions) {
+ xf86DrvMsg(pScrn1->scrnIndex, X_INFO,
+ "Mouse restriction for inaccessible areas is %s\n",
+ pI830->MouseRestrictions ? "enabled" : "disabled");
+ }
+ }
+}
+
+/* Proc */
+
+int
+I830ProcXineramaQueryVersion(ClientPtr client)
+{
+ xPanoramiXQueryVersionReply rep;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = 1;
+ rep.minorVersion = 0;
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *)&rep);
+ return (client->noClientException);
+}
+
+int
+I830ProcXineramaGetState(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetStateReq);
+ WindowPtr pWin;
+ xPanoramiXGetStateReply rep;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
+ pWin = LookupWindow(stuff->window, client);
+ if(!pWin) return BadWindow;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.state = !I830noPanoramiXExtension;
+ if(client->swapped) {
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ swaps (&rep.state, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *)&rep);
+ return client->noClientException;
+}
+
+int
+I830ProcXineramaGetScreenCount(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenCountReq);
+ WindowPtr pWin;
+ xPanoramiXGetScreenCountReply rep;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
+ pWin = LookupWindow(stuff->window, client);
+ if(!pWin) return BadWindow;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.ScreenCount = I830XineramaNumScreens;
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.ScreenCount, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);
+ return client->noClientException;
+}
+
+int
+I830ProcXineramaGetScreenSize(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenSizeReq);
+ WindowPtr pWin;
+ xPanoramiXGetScreenSizeReply rep;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
+ pWin = LookupWindow (stuff->window, client);
+ if(!pWin) return BadWindow;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.width = I830XineramadataPtr[stuff->screen].width;
+ rep.height = I830XineramadataPtr[stuff->screen].height;
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.width, n);
+ swaps(&rep.height, n);
+ }
+ WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);
+ return client->noClientException;
+}
+
+int
+I830ProcXineramaIsActive(ClientPtr client)
+{
+ xXineramaIsActiveReply rep;
+
+ REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.state = !I830noPanoramiXExtension;
+ if(client->swapped) {
+ register int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.state, n);
+ }
+ WriteToClient(client, sizeof(xXineramaIsActiveReply), (char *) &rep);
+ return client->noClientException;
+}
+
+int
+I830ProcXineramaQueryScreens(ClientPtr client)
+{
+ xXineramaQueryScreensReply rep;
+
+ REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.number = (I830noPanoramiXExtension) ? 0 : I830XineramaNumScreens;
+ rep.length = rep.number * sz_XineramaScreenInfo >> 2;
+ if(client->swapped) {
+ register int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.number, n);
+ }
+ WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *)&rep);
+
+ if(!I830noPanoramiXExtension) {
+ xXineramaScreenInfo scratch;
+ int i;
+
+ for(i = 0; i < I830XineramaNumScreens; i++) {
+ scratch.x_org = I830XineramadataPtr[i].x;
+ scratch.y_org = I830XineramadataPtr[i].y;
+ scratch.width = I830XineramadataPtr[i].width;
+ scratch.height = I830XineramadataPtr[i].height;
+ if(client->swapped) {
+ register int n;
+ swaps(&scratch.x_org, n);
+ swaps(&scratch.y_org, n);
+ swaps(&scratch.width, n);
+ swaps(&scratch.height, n);
+ }
+ WriteToClient(client, sz_XineramaScreenInfo, (char *)&scratch);
+ }
+ }
+
+ return client->noClientException;
+}
+
+static int
+I830ProcXineramaDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_PanoramiXQueryVersion:
+ return I830ProcXineramaQueryVersion(client);
+ case X_PanoramiXGetState:
+ return I830ProcXineramaGetState(client);
+ case X_PanoramiXGetScreenCount:
+ return I830ProcXineramaGetScreenCount(client);
+ case X_PanoramiXGetScreenSize:
+ return I830ProcXineramaGetScreenSize(client);
+ case X_XineramaIsActive:
+ return I830ProcXineramaIsActive(client);
+ case X_XineramaQueryScreens:
+ return I830ProcXineramaQueryScreens(client);
+ }
+ return BadRequest;
+}
+
+/* SProc */
+
+static int
+I830SProcXineramaQueryVersion (ClientPtr client)
+{
+ REQUEST(xPanoramiXQueryVersionReq);
+ register int n;
+ swaps(&stuff->length,n);
+ REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);
+ return I830ProcXineramaQueryVersion(client);
+}
+
+static int
+I830SProcXineramaGetState(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetStateReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
+ return I830ProcXineramaGetState(client);
+}
+
+static int
+I830SProcXineramaGetScreenCount(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenCountReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
+ return I830ProcXineramaGetScreenCount(client);
+}
+
+static int
+I830SProcXineramaGetScreenSize(ClientPtr client)
+{
+ REQUEST(xPanoramiXGetScreenSizeReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
+ return I830ProcXineramaGetScreenSize(client);
+}
+
+static int
+I830SProcXineramaIsActive(ClientPtr client)
+{
+ REQUEST(xXineramaIsActiveReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
+ return I830ProcXineramaIsActive(client);
+}
+
+static int
+I830SProcXineramaQueryScreens(ClientPtr client)
+{
+ REQUEST(xXineramaQueryScreensReq);
+ register int n;
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
+ return I830ProcXineramaQueryScreens(client);
+}
+
+int
+I830SProcXineramaDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_PanoramiXQueryVersion:
+ return I830SProcXineramaQueryVersion(client);
+ case X_PanoramiXGetState:
+ return I830SProcXineramaGetState(client);
+ case X_PanoramiXGetScreenCount:
+ return I830SProcXineramaGetScreenCount(client);
+ case X_PanoramiXGetScreenSize:
+ return I830SProcXineramaGetScreenSize(client);
+ case X_XineramaIsActive:
+ return I830SProcXineramaIsActive(client);
+ case X_XineramaQueryScreens:
+ return I830SProcXineramaQueryScreens(client);
+ }
+ return BadRequest;
+}
+
+static void
+I830XineramaResetProc(ExtensionEntry* extEntry)
+{
+ /* Called by CloseDownExtensions() */
+ if(I830XineramadataPtr) {
+ Xfree(I830XineramadataPtr);
+ I830XineramadataPtr = NULL;
+ }
+}
+
+static void
+I830XineramaExtensionInit(ScrnInfoPtr pScrn)
+{
+ I830Ptr pI830 = I830PTR(pScrn);
+ Bool success = FALSE;
+
+ if(!(I830XineramadataPtr)) {
+
+ if(!pI830->MergedFB) {
+ I830noPanoramiXExtension = TRUE;
+ pI830->MouseRestrictions = FALSE;
+ return;
+ }
+
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Xinerama active, not initializing Intel Pseudo-Xinerama\n");
+ I830noPanoramiXExtension = TRUE;
+ pI830->MouseRestrictions = FALSE;
+ return;
+ }
+#endif
+
+ if(I830noPanoramiXExtension) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Intel Pseudo-Xinerama disabled\n");
+ pI830->MouseRestrictions = FALSE;
+ return;
+ }
+
+ I830XineramaNumScreens = 2;
+
+ while(I830XineramaGeneration != serverGeneration) {
+
+ pI830->XineramaExtEntry = AddExtension(PANORAMIX_PROTOCOL_NAME, 0,0,
+ I830ProcXineramaDispatch,
+ I830SProcXineramaDispatch,
+ I830XineramaResetProc,
+ StandardMinorOpcode);
+
+ if(!pI830->XineramaExtEntry) break;
+
+ if(!(I830XineramadataPtr = (I830XineramaData *)
+ xcalloc(I830XineramaNumScreens, sizeof(I830XineramaData)))) break;
+
+ I830XineramaGeneration = serverGeneration;
+ success = TRUE;
+ }
+
+ if(!success) {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "Failed to initialize Intel Pseudo-Xinerama extension\n");
+ I830noPanoramiXExtension = TRUE;
+ pI830->MouseRestrictions = FALSE;
+ return;
+ }
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Intel Pseudo-Xinerama extension initialized\n");
+
+ pI830->I830XineramaVX = 0;
+ pI830->I830XineramaVY = 0;
+
+ }
+
+ I830UpdateXineramaScreenInfo(pScrn);
+
+}
+
static void
I830BIOSProbeDDC(ScrnInfoPtr pScrn, int index)
{
@@ -926,7 +2556,7 @@ SetPipeAccess(ScrnInfoPtr pScrn)
I830Ptr pI830 = I830PTR(pScrn);
/* Don't try messing with the pipe, unless we're dual head */
- if (xf86IsEntityShared(pScrn->entityList[0]) || pI830->Clone || pI830->origPipe != pI830->pipe) {
+ if (xf86IsEntityShared(pScrn->entityList[0]) || pI830->Clone || pI830->MergedFB || pI830->origPipe != pI830->pipe) {
if (!SetBIOSPipe(pScrn, pI830->pipe))
return FALSE;
}
@@ -951,10 +2581,12 @@ I830Set640x480(ScrnInfoPtr pScrn)
m = 0x50;
break;
}
+
m |= (1 << 15) | (1 << 14);
if (VBESetVBEMode(pI830->pVbe, m, NULL))
return TRUE;
+
/* if the first failed, let's try the next - usually 800x600 */
m = 0x32;
switch (pScrn->depth) {
@@ -967,6 +2599,7 @@ I830Set640x480(ScrnInfoPtr pScrn)
break;
}
m |= (1 << 15) | (1 << 14);
+
if (VBESetVBEMode(pI830->pVbe, m, NULL))
return TRUE;
@@ -1262,7 +2895,7 @@ static const char *displayDevices[] = {
"TV",
"DFP (digital flat panel)",
"LFP (local flat panel)",
- "CRT2 (second CRT)",
+ "Second (second CRT)",
"TV2 (second TV)",
"DFP2 (second digital flat panel)",
"LFP2 (second local flat panel)",
@@ -2094,6 +3727,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
int DDCclock = 0;
char *s;
DisplayModePtr p, pMon;
+ xf86MonPtr monitor = NULL;
pointer pDDCModule = NULL, pVBEModule = NULL;
Bool enable;
const char *chipname;
@@ -2505,6 +4139,12 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
pI830->fixedPipe = 1;
}
+ pI830->MergedFB =
+ xf86ReturnOptValBool(pI830->Options, OPTION_MERGEDFB, FALSE);
+
+ pI830->IntelXinerama =
+ xf86ReturnOptValBool(pI830->Options, OPTION_INTELXINERAMA, TRUE);
+
pI830->MonType1 = PIPE_NONE;
pI830->MonType2 = PIPE_NONE;
pI830->specifiedMonitor = FALSE;
@@ -2531,7 +4171,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
pI830->MonType1 |= PIPE_DFP;
else if (strcmp(sub, "LFP") == 0)
pI830->MonType1 |= PIPE_LFP;
- else if (strcmp(sub, "CRT2") == 0)
+ else if (strcmp(sub, "Second") == 0)
pI830->MonType1 |= PIPE_CRT2;
else if (strcmp(sub, "TV2") == 0)
pI830->MonType1 |= PIPE_TV2;
@@ -2560,7 +4200,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
pI830->MonType2 |= PIPE_DFP;
else if (strcmp(sub, "LFP") == 0)
pI830->MonType2 |= PIPE_LFP;
- else if (strcmp(sub, "CRT2") == 0)
+ else if (strcmp(sub, "Second") == 0)
pI830->MonType2 |= PIPE_CRT2;
else if (strcmp(sub, "TV2") == 0)
pI830->MonType2 |= PIPE_TV2;
@@ -2591,7 +4231,8 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
pI830->specifiedMonitor = TRUE;
}
- if (xf86ReturnOptValBool(pI830->Options, OPTION_CLONE, FALSE)) {
+ if (!pI830->MergedFB &&
+ xf86ReturnOptValBool(pI830->Options, OPTION_CLONE, FALSE)) {
if (pI830->availablePipes == 1) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Can't enable Clone Mode because this is a single pipe device\n");
@@ -2622,17 +4263,18 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
return FALSE;
}
- if ((pI830->entityPrivate && I830IsPrimary(pScrn)) || pI830->Clone) {
+ if ((pI830->entityPrivate && I830IsPrimary(pScrn)) || pI830->Clone ||
+ pI830->MergedFB) {
if ((!xf86GetOptValString(pI830->Options, OPTION_MONITOR_LAYOUT))) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "You must have a MonitorLayout "
- "defined for use in a DualHead or Clone setup.\n");
+ "defined for use in a DualHead, Clone or MergedFB setup.\n");
PreInitCleanup(pScrn);
return FALSE;
}
if (pI830->MonType1 == PIPE_NONE || pI830->MonType2 == PIPE_NONE) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Monitor 1 or Monitor 2 "
- "cannot be type NONE in Dual or Clone setup.\n");
+ "cannot be type NONE in DualHead, Clone or MergedFB setup.\n");
PreInitCleanup(pScrn);
return FALSE;
}
@@ -2860,6 +4502,80 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
}
#endif
+ if (pI830->MergedFB) {
+ pI830->pScrn_2 = xalloc(sizeof(ScrnInfoRec));
+
+ if(!pI830->pScrn_2) {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Failed to allocate memory for MergedFB mode. Disabling.\n");
+ pI830->MergedFB = FALSE;
+ } else {
+ memcpy(pI830->pScrn_2, pScrn, sizeof(ScrnInfoRec));
+ }
+ if((s = (char *)xf86GetOptValString(pI830->Options, OPTION_SECONDPOSITION))) {
+ int result;
+ int ival;
+ Bool valid = FALSE;
+ char *tempstr = xalloc(strlen(s) + 1);
+ result = sscanf(s, "%s %d", tempstr, &ival);
+ if(result >= 1) {
+ if(!xf86NameCmp(tempstr,"LeftOf")) {
+ pI830->SecondPosition = PosLeftOf;
+ valid = TRUE;
+ if(result == 2) {
+ if(ival < 0) pI830->FirstYOffs = -ival;
+ else pI830->SecondYOffs = ival;
+ }
+ pI830->SecondIsScrn0 = TRUE;
+ } else if(!xf86NameCmp(tempstr,"RightOf")) {
+ pI830->SecondPosition = PosRightOf;
+ valid = TRUE;
+ if(result == 2) {
+ if(ival < 0) pI830->FirstYOffs = -ival;
+ else pI830->SecondYOffs = ival;
+ }
+ pI830->SecondIsScrn0 = FALSE;
+ } else if(!xf86NameCmp(tempstr,"Above")) {
+ pI830->SecondPosition = PosAbove;
+ valid = TRUE;
+ if(result == 2) {
+ if(ival < 0) pI830->FirstXOffs = -ival;
+ else pI830->SecondXOffs = ival;
+ }
+ pI830->SecondIsScrn0 = FALSE;
+ } else if(!xf86NameCmp(tempstr,"Below")) {
+ pI830->SecondPosition = PosBelow;
+ valid = TRUE;
+ if(result == 2) {
+ if(ival < 0) pI830->FirstXOffs = -ival;
+ else pI830->SecondXOffs = ival;
+ }
+ pI830->SecondIsScrn0 = TRUE;
+ }
+ }
+ if(!valid) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Valid parameters are: \"RightOf\", \"LeftOf\", \"Above\" or \"Below\"\n");
+ }
+ xfree(tempstr);
+ }
+ if((s = (char *)xf86GetOptValString(pI830->Options, OPTION_METAMODES))) {
+ pI830->MetaModes = xalloc(strlen(s) + 1);
+ if(pI830->MetaModes)
+ memcpy(pI830->MetaModes, s, strlen(s) + 1);
+ }
+ if((s = (char *)xf86GetOptValString(pI830->Options, OPTION_SECONDHSYNC))) {
+ pI830->SecondHSync = xalloc(strlen(s) + 1);
+ if(pI830->SecondHSync)
+ memcpy(pI830->SecondHSync, s, strlen(s) + 1);
+ }
+ if((s = (char *)xf86GetOptValString(pI830->Options, OPTION_SECONDVREFRESH))) {
+ pI830->SecondVRefresh = xalloc(strlen(s) + 1);
+ if(pI830->SecondVRefresh)
+ memcpy(pI830->SecondVRefresh, s, strlen(s) + 1);
+ }
+ }
+
+
/*
* If the driver can do gamma correction, it should call xf86SetGamma() here.
*/
@@ -2927,7 +4643,8 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
/* Override */
if (pI830->fixedPipe != -1) {
- if (xf86IsEntityShared(pScrn->entityList[0]) || pI830->Clone) {
+ if (xf86IsEntityShared(pScrn->entityList[0]) || pI830->Clone ||
+ pI830->MergedFB) {
pI830->pipe = pI830->fixedPipe;
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Fixed Pipe setting primary to pipe %s.\n",
@@ -2949,9 +4666,11 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
pI830->operatingDevices = (pI830->MonType2 << 8) | pI830->MonType1;
- if (!xf86IsEntityShared(pScrn->entityList[0]) && !pI830->Clone) {
- /* If we're not dual head or clone, turn off the second head,
- * if monitorlayout is also specified. */
+ if (!xf86IsEntityShared(pScrn->entityList[0]) && !pI830->Clone &&
+ !pI830->MergedFB) {
+ /* If we're not dual head, clone or mergedfb, turn off the
+ * second head if monitorlayout is also specified.
+ */
if (pI830->pipe == 0)
pI830->operatingDevices = pI830->MonType1;
@@ -3103,12 +4822,74 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
pDDCModule = xf86LoadSubModule(pScrn, "ddc");
- pI830->vesa->monitor = vbeDoEDID(pI830->pVbe, pDDCModule);
-
- if ((pScrn->monitor->DDC = pI830->vesa->monitor) != NULL) {
- xf86PrintEDID(pI830->vesa->monitor);
- xf86SetDDCproperties(pScrn, pI830->vesa->monitor);
+ monitor = vbeDoEDID(pI830->pVbe, pDDCModule);
+
+ if ((pScrn->monitor->DDC = monitor) != NULL) {
+ xf86PrintEDID(monitor);
+ xf86SetDDCproperties(pScrn, monitor);
+ }
+
+ if(pI830->MergedFB) {
+ pI830->pScrn_2->monitor = xalloc(sizeof(MonRec));
+ if(pI830->pScrn_2->monitor) {
+ DisplayModePtr tempm = NULL, currentm = NULL, newm = NULL;
+ memcpy(pI830->pScrn_2->monitor, pScrn->monitor, sizeof(MonRec));
+ pI830->pScrn_2->monitor->DDC = NULL;
+ pI830->pScrn_2->monitor->Modes = NULL;
+ pI830->pScrn_2->monitor->id = (char *)SecondMonitorName;
+ tempm = pScrn->monitor->Modes;
+ while(tempm) {
+ if(!(newm = xalloc(sizeof(DisplayModeRec)))) break;
+ memcpy(newm, tempm, sizeof(DisplayModeRec));
+ if(!(newm->name = xalloc(strlen(tempm->name) + 1))) {
+ xfree(newm);
+ break;
+ }
+ strcpy(newm->name, tempm->name);
+ if(!pI830->pScrn_2->monitor->Modes)
+ pI830->pScrn_2->monitor->Modes = newm;
+ if(currentm) {
+ currentm->next = newm;
+ newm->prev = currentm;
+ }
+ currentm = newm;
+ tempm = tempm->next;
+ }
+ if(pI830->SecondHSync) {
+ pI830->pScrn_2->monitor->nHsync =
+ I830StrToRanges(pI830->pScrn_2->monitor->hsync, pI830->SecondHSync, MAX_HSYNC);
+ }
+ if(pI830->SecondVRefresh) {
+ pI830->pScrn_2->monitor->nVrefresh =
+ I830StrToRanges(pI830->pScrn_2->monitor->vrefresh, pI830->SecondVRefresh, MAX_VREFRESH);
+ }
+ SetBIOSPipe(pScrn, !pI830->pipe);
+ pI830->pVbe->ddc = DDC_UNCHECKED;
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Probing DDC data for second head\n");
+ if((monitor = vbeDoEDID(pI830->pVbe, pDDCModule))) {
+ xf86PrintEDID(monitor);
+ xf86SetDDCproperties(pI830->pScrn_2, monitor);
+ pI830->pScrn_2->monitor->DDC = monitor;
+ /* use DDC data if no ranges in config file */
+ if(!pI830->SecondHSync) {
+ pI830->pScrn_2->monitor->nHsync = 0;
+ }
+ if(!pI830->SecondVRefresh) {
+ pI830->pScrn_2->monitor->nVrefresh = 0;
+ }
+ }
+ SetPipeAccess(pScrn);
+ } else {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Failed to allocate memory for second monitor.\n");
+ if(pI830->pScrn_2)
+ xfree(pI830->pScrn_2);
+ pI830->pScrn_2 = NULL;
+ pI830->MergedFB = FALSE;
+ }
}
+
xf86UnloadSubModule(pDDCModule);
/* XXX Move this to a header. */
@@ -3135,7 +4916,8 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
pI830->useExtendedRefresh = FALSE;
- if (xf86IsEntityShared(pScrn->entityList[0]) || pI830->Clone) {
+ if (xf86IsEntityShared(pScrn->entityList[0]) || pI830->Clone ||
+ pI830->MergedFB) {
int pipe =
(pI830->operatingDevices >> PIPE_SHIFT(pI830->pipe)) & PIPE_ACTIVE_MASK;
if (pipe & ~PIPE_CRT_ACTIVE) {
@@ -3227,6 +5009,21 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
return FALSE;
}
+ if (pI830->MergedFB) {
+ SetBIOSPipe(pScrn, !pI830->pipe);
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Retrieving mode pool for second head.\n");
+ pI830->pScrn_2->modePool = I830GetModePool(pI830->pScrn_2, pI830->pVbe, pI830->vbeInfo);
+
+ if (!pI830->pScrn_2->modePool) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "No Video BIOS modes for chosen depth.\n");
+ PreInitCleanup(pScrn);
+ return FALSE;
+ }
+ SetPipeAccess(pScrn);
+ }
+
/* This may look a little weird, but to notify that we're using the
* default hsync/vrefresh we need to unset what we just set .....
*/
@@ -3244,6 +5041,9 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
SetPipeAccess(pScrn);
VBESetModeNames(pScrn->modePool);
+ if (pI830->MergedFB)
+ VBESetModeNames(pI830->pScrn_2->modePool);
+
/*
* XXX DDC information: There's code in xf86ValidateModes
@@ -3267,6 +5067,20 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
return FALSE;
}
+ if (pI830->MergedFB) {
+ n = VBEValidateModes(pI830->pScrn_2, NULL, pI830->pScrn_2->display->modes, NULL,
+ NULL, 0, MAX_DISPLAY_PITCH, 1,
+ 0, MAX_DISPLAY_HEIGHT,
+ pScrn->display->virtualX,
+ pScrn->display->virtualY,
+ memsize, LOOKUP_BEST_REFRESH);
+ if (n <= 0) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes.\n");
+ PreInitCleanup(pScrn);
+ return FALSE;
+ }
+ }
+
/* Only use this if we've got DDC available */
if (DDCclock > 0) {
p = pScrn->modes;
@@ -3306,14 +5120,43 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
return FALSE;
}
+ if (pI830->MergedFB) {
+ DisplayModePtr old_modes;
+ DisplayModePtr cur_mode;
+
+ xf86PruneDriverModes(pI830->pScrn_2);
+
+ if (pI830->pScrn_2->modes == NULL) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No modes.\n");
+ PreInitCleanup(pScrn);
+ return FALSE;
+ }
+
+ old_modes = pScrn->modes;
+ cur_mode = pScrn->currentMode;
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "MergedFB: Generating mode list\n");
+
+ pScrn->modes = I830GenerateModeList(pScrn, pI830->MetaModes,
+ old_modes, pI830->pScrn_2->modes,
+ pI830->SecondPosition);
+
+ if(!pScrn->modes) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No modes. Disabling MergedFB.\n");
+ pScrn->modes = old_modes;
+ pScrn->currentMode = cur_mode;
+ pI830->MergedFB = FALSE;
+ }
+ }
+
/* Now we check the VESA BIOS's displayWidth and reset if necessary */
p = pScrn->modes;
do {
- VbeModeInfoData *data = (VbeModeInfoData *) p->Private;
+ I830ModePrivatePtr mp = (I830ModePrivatePtr) p->Private;
VbeModeInfoBlock *modeInfo;
/* Get BytesPerScanline so we can reset displayWidth */
- if ((modeInfo = VBEGetModeInfo(pI830->pVbe, data->mode))) {
+ if ((modeInfo = VBEGetModeInfo(pI830->pVbe, mp->vbeData.mode))) {
if (pScrn->displayWidth < modeInfo->BytesPerScanline / pI830->cpp) {
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Correcting stride (%d -> %d)\n", pScrn->displayWidth, modeInfo->BytesPerScanline);
pScrn->displayWidth = modeInfo->BytesPerScanline / pI830->cpp;
@@ -3324,6 +5167,18 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
pScrn->currentMode = pScrn->modes;
+ if (pI830->MergedFB) {
+ /* If no virtual dimension was given by the user,
+ * calculate a sane one now. Adapts pScrn->virtualX,
+ * pScrn->virtualY and pScrn->displayWidth.
+ */
+ I830RecalcDefaultVirtualSize(pScrn);
+
+ pScrn->modes = pScrn->modes->next; /* We get the last from GenerateModeList(), skip to first */
+ pScrn->currentMode = pScrn->modes;
+ pI830->currentMode = pScrn->currentMode;
+ }
+
#ifndef USE_PITCHES
#define USE_PITCHES 1
#endif
@@ -3953,7 +5808,8 @@ I830VESASetVBEMode(ScrnInfoPtr pScrn, int mode, VbeCRTCInfoBlock * block)
pScrn->virtualY * pI830->displayWidth * pI830->cpp);
#endif
- if (pI830->Clone && pI830->CloneHDisplay && pI830->CloneVDisplay &&
+ if (pI830->Clone &&
+ pI830->CloneHDisplay && pI830->CloneVDisplay &&
!pI830->preinit && !pI830->closing) {
VbeCRTCInfoBlock newblock;
int newmode = mode;
@@ -4087,7 +5943,7 @@ I830VESASetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode)
{
I830Ptr pI830 = I830PTR(pScrn);
vbeInfoPtr pVbe = pI830->pVbe;
- VbeModeInfoData *data = (VbeModeInfoData *) pMode->Private;
+ I830ModePrivatePtr mp = (I830ModePrivatePtr) pMode->Private;
int mode, i;
CARD32 planeA, planeB, temp;
int refresh = 60;
@@ -4098,13 +5954,13 @@ I830VESASetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode)
DPRINTF(PFX, "I830VESASetMode\n");
/* Always Enable Linear Addressing */
- mode = data->mode | (1 << 15) | (1 << 14);
+ mode = mp->vbeData.mode | (1 << 15) | (1 << 14);
#ifdef XF86DRI
didLock = I830DRILock(pScrn);
#endif
- if (pI830->Clone) {
+ if (pI830->Clone || pI830->MergedFB) {
pI830->CloneHDisplay = pMode->HDisplay;
pI830->CloneVDisplay = pMode->VDisplay;
}
@@ -4118,9 +5974,24 @@ I830VESASetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode)
SetPipeAccess(pScrn);
- if (I830VESASetVBEMode(pScrn, mode, data->block) == FALSE) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Set VBE Mode failed!\n");
- return FALSE;
+ if (!pI830->MergedFB) {
+ if (I830VESASetVBEMode(pScrn, mode, mp->vbeData.block) == FALSE) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Set VBE Mode failed!\n");
+ return FALSE;
+ }
+ }else {
+ I830ModePrivatePtr s = (I830ModePrivatePtr)mp->merged.Second->Private;
+ I830ModePrivatePtr f = (I830ModePrivatePtr)mp->merged.First->Private;
+ SetBIOSPipe(pScrn, !pI830->pipe);
+ if (I830VESASetVBEMode(pScrn, (f->vbeData.mode | 1<<15 | 1<<14), f->vbeData.block) == FALSE) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Set VBE Mode failed!\n");
+ return FALSE;
+ }
+ SetPipeAccess(pScrn);
+ if (I830VESASetVBEMode(pScrn, (s->vbeData.mode | 1<<15 | 1<<14), s->vbeData.block) == FALSE) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Set VBE Mode failed!\n");
+ return FALSE;
+ }
}
/*
@@ -4128,8 +5999,8 @@ I830VESASetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode)
* memory than it's aware of. We check for this later, and set it
* explicitly if necessary.
*/
- if (data->data->XResolution != pI830->displayWidth) {
- if (pI830->Clone) {
+ if (mp->vbeData.data->XResolution != pI830->displayWidth) {
+ if (pI830->Clone || pI830->MergedFB) {
SetBIOSPipe(pScrn, !pI830->pipe);
VBESetLogicalScanline(pVbe, pI830->displayWidth);
}
@@ -4138,7 +6009,7 @@ I830VESASetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode)
}
if (pScrn->bitsPerPixel >= 8 && pI830->vbeInfo->Capabilities[0] & 0x01) {
- if (pI830->Clone) {
+ if (pI830->Clone || pI830->MergedFB) {
SetBIOSPipe(pScrn, !pI830->pipe);
VBESetGetDACPaletteFormat(pVbe, 8);
}
@@ -4307,7 +6178,16 @@ I830VESASetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode)
(int)(temp / pI830->cpp), pI830->displayWidth);
OUTREG(stridereg, pI830->displayWidth * pI830->cpp);
}
- OUTREG(sizereg, (pMode->HDisplay - 1) | ((pMode->VDisplay - 1) << 16));
+
+#if 0
+ if (pI830->MergedFB) {
+ if (i == 0)
+ OUTREG(sizereg, (CDMPTR.First->HDisplay - 1) | ((CDMPTR.First->VDisplay - 1) << 16));
+ else
+ OUTREG(sizereg, (CDMPTR.Second->HDisplay - 1) | ((CDMPTR.Second->VDisplay - 1) << 16));
+ } else
+ OUTREG(sizereg, (pMode->HDisplay - 1) | ((pMode->VDisplay - 1) << 16));
+#endif
/* Trigger update */
temp = INREG(basereg);
OUTREG(basereg, temp);
@@ -5160,7 +7040,7 @@ I830BIOSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
pI830->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = I830BIOSCloseScreen;
- if (pI830->shadowReq.minorversion >= 1) {
+ if (!pI830->MergedFB && pI830->shadowReq.minorversion >= 1) {
/* Rotation */
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "RandR enabled, ignore the following RandR disabled message.\n");
xf86DisableRandR(); /* Disable built-in RandR extension */
@@ -5176,6 +7056,24 @@ I830BIOSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "libshadow is version %d.%d.%d, required 1.1.0 or greater for rotation.\n",pI830->shadowReq.majorversion,pI830->shadowReq.minorversion,pI830->shadowReq.patchlevel);
}
+ if (pI830->MergedFB) {
+ pI830->PointerMoved = pScrn->PointerMoved;
+ pScrn->PointerMoved = I830MergedPointerMoved;
+
+ if(pI830->IntelXinerama) {
+ I830noPanoramiXExtension = FALSE;
+ I830XineramaExtensionInit(pScrn);
+ if(!I830noPanoramiXExtension) {
+ if(pI830->HaveNonRect) {
+ /* Reset the viewport (now eventually non-recangular) */
+ I830BIOSAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
+ }
+ }
+ } else {
+ pI830->MouseRestrictions = FALSE;
+ }
+ }
+
if (serverGeneration == 1)
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
@@ -5234,6 +7132,11 @@ I830BIOSAdjustFrame(int scrnIndex, int x, int y, int flags)
pI830->AccelInfoRec->NeedToSync = FALSE;
}
+ if (pI830->MergedFB) {
+ I830AdjustFrameMerged(scrnIndex, x, y, flags);
+ return;
+ }
+
if (I830IsPrimary(pScrn))
Start = pI830->FrontBuffer.Start;
else {
@@ -5316,7 +7219,7 @@ I830BIOSLeaveVT(int scrnIndex, int flags)
I830VideoSwitchModeBefore(pScrn, NULL);
#endif
- if (pI830->Clone) {
+ if (pI830->Clone || pI830->MergedFB) {
/* Ensure we don't try and setup modes on a clone head */
pI830->CloneHDisplay = 0;
pI830->CloneVDisplay = 0;
@@ -5389,6 +7292,7 @@ I830DetectMonitorChange(ScrnInfoPtr pScrn)
int displayWidth = pScrn->displayWidth;
int curHDisplay = pScrn->currentMode->HDisplay;
int curVDisplay = pScrn->currentMode->VDisplay;
+ xf86MonPtr monitor = NULL;
DPRINTF(PFX, "Detect Monitor Change\n");
@@ -5396,13 +7300,11 @@ I830DetectMonitorChange(ScrnInfoPtr pScrn)
/* Re-read EDID */
pDDCModule = xf86LoadSubModule(pScrn, "ddc");
- if (pI830->vesa->monitor)
- xfree(pI830->vesa->monitor);
- pI830->vesa->monitor = vbeDoEDID(pI830->pVbe, pDDCModule);
+ monitor = vbeDoEDID(pI830->pVbe, pDDCModule);
xf86UnloadSubModule(pDDCModule);
- if ((pScrn->monitor->DDC = pI830->vesa->monitor) != NULL) {
- xf86PrintEDID(pI830->vesa->monitor);
- xf86SetDDCproperties(pScrn, pI830->vesa->monitor);
+ if ((pScrn->monitor->DDC = monitor) != NULL) {
+ xf86PrintEDID(monitor);
+ xf86SetDDCproperties(pScrn, monitor);
} else
/* No DDC, so get out of here, and continue to use the current settings */
return FALSE;
@@ -5745,6 +7647,13 @@ I830BIOSSwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
#endif
}
+ /* Since RandR (indirectly) uses SwitchMode(), we need to
+ * update our Xinerama info here, too, in case of resizing
+ */
+ if(pI830->MergedFB) {
+ I830UpdateXineramaScreenInfo(pScrn);
+ }
+
return ret;
}
@@ -5797,7 +7706,7 @@ I830DisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode,
I830Ptr pI830 = I830PTR(pScrn);
vbeInfoPtr pVbe = pI830->pVbe;
- if (pI830->Clone) {
+ if (pI830->Clone || pI830->MergedFB) {
SetBIOSPipe(pScrn, !pI830->pipe);
if (xf86LoaderCheckSymbol("VBEDPMSSet")) {
VBEDPMSSet(pVbe, PowerManagementMode);
@@ -6257,7 +8166,6 @@ I830CheckDevicesTimer(OsTimerPtr timer, CARD32 now, pointer arg)
ScreenPtr pCursorScreen;
int x = 0, y = 0;
-
pCursorScreen = miPointerCurrentScreen();
if (pScrn->pScreen == pCursorScreen)
miPointerPosition(&x, &y);
diff --git a/src/i830_modes.c b/src/i830_modes.c
index 97e40e0a..383b23c1 100644
--- a/src/i830_modes.c
+++ b/src/i830_modes.c
@@ -42,8 +42,6 @@
#include <string.h>
#include "xf86.h"
-#include "vbe.h"
-#include "vbeModes.h"
#include "i830.h"
#include <math.h>
@@ -363,7 +361,11 @@ CheckMode(ScrnInfoPtr pScrn, vbeInfoPtr pVbe, VbeInfoBlock *vbe, int id,
CARD16 major, minor;
VbeModeInfoBlock *mode;
DisplayModePtr p = NULL, pMode = NULL;
+#if 0
VbeModeInfoData *data;
+#else
+ I830ModePrivatePtr data;
+#endif
Bool modeOK = FALSE;
ModeStatus status = MODE_OK;
@@ -602,12 +604,21 @@ CheckMode(ScrnInfoPtr pScrn, vbeInfoPtr pVbe, VbeInfoBlock *vbe, int id,
pMode->HDisplay = mode->XResolution;
pMode->VDisplay = mode->YResolution;
+#if 0
data = xnfcalloc(sizeof(VbeModeInfoData), 1);
data->mode = id;
data->data = mode;
pMode->PrivSize = sizeof(VbeModeInfoData);
pMode->Private = (INT32*)data;
+#else
+ data = xnfcalloc(sizeof(I830ModePrivateRec), 1);
+ data->vbeData.mode = id;
+ data->vbeData.data = mode;
+ pMode->PrivSize = sizeof(I830ModePrivateRec);
+ pMode->Private = (INT32*)data;
+#endif
pMode->next = NULL;
+
return pMode;
}
@@ -664,50 +675,49 @@ void
I830SetModeParameters(ScrnInfoPtr pScrn, vbeInfoPtr pVbe)
{
DisplayModePtr pMode;
- VbeModeInfoData *data;
+ I830ModePrivatePtr mp;
pMode = pScrn->modes;
do {
int clock;
- data = (VbeModeInfoData*)pMode->Private;
- data->block = xcalloc(sizeof(VbeCRTCInfoBlock), 1);
- data->block->HorizontalTotal = pMode->HTotal;
- data->block->HorizontalSyncStart = pMode->HSyncStart;
- data->block->HorizontalSyncEnd = pMode->HSyncEnd;
- data->block->VerticalTotal = pMode->VTotal;
- data->block->VerticalSyncStart = pMode->VSyncStart;
- data->block->VerticalSyncEnd = pMode->VSyncEnd;
- data->block->Flags = ((pMode->Flags & V_NHSYNC) ? CRTC_NHSYNC : 0) |
+ mp->vbeData.block = xcalloc(sizeof(VbeCRTCInfoBlock), 1);
+ mp->vbeData.block->HorizontalTotal = pMode->HTotal;
+ mp->vbeData.block->HorizontalSyncStart = pMode->HSyncStart;
+ mp->vbeData.block->HorizontalSyncEnd = pMode->HSyncEnd;
+ mp->vbeData.block->VerticalTotal = pMode->VTotal;
+ mp->vbeData.block->VerticalSyncStart = pMode->VSyncStart;
+ mp->vbeData.block->VerticalSyncEnd = pMode->VSyncEnd;
+ mp->vbeData.block->Flags = ((pMode->Flags & V_NHSYNC) ? CRTC_NHSYNC : 0) |
((pMode->Flags & V_NVSYNC) ? CRTC_NVSYNC : 0);
- data->block->PixelClock = pMode->Clock * 1000;
+ mp->vbeData.block->PixelClock = pMode->Clock * 1000;
/* XXX May not have this. */
- clock = VBEGetPixelClock(pVbe, data->mode, data->block->PixelClock);
+ clock = VBEGetPixelClock(pVbe, mp->vbeData.mode, mp->vbeData.block->PixelClock);
if (clock)
- data->block->PixelClock = clock;
+ mp->vbeData.block->PixelClock = clock;
#ifdef DEBUG
ErrorF("Setting clock %.2fMHz, closest is %.2fMHz\n",
- (double)data->block->PixelClock / 1000000.0,
+ (double)mp->vbeData.block->PixelClock / 1000000.0,
(double)clock / 1000000.0);
#endif
- data->mode |= (1 << 11);
+ mp->vbeData.mode |= (1 << 11);
if (pMode->VRefresh != 0) {
- data->block->RefreshRate = pMode->VRefresh * 100;
+ mp->vbeData.block->RefreshRate = pMode->VRefresh * 100;
} else {
- data->block->RefreshRate = (int)(((double)(data->block->PixelClock)/
+ mp->vbeData.block->RefreshRate = (int)(((double)(mp->vbeData.block->PixelClock)/
(double)(pMode->HTotal * pMode->VTotal)) * 100);
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Attempting to use %2.2fHz refresh for mode \"%s\" (%x)\n",
- (float)(((double)(data->block->PixelClock) / (double)(pMode->HTotal * pMode->VTotal))), pMode->name, data->mode);
+ (float)(((double)(mp->vbeData.block->PixelClock) / (double)(pMode->HTotal * pMode->VTotal))), pMode->name, mp->vbeData.mode);
#ifdef DEBUG
ErrorF("Video Modeline: ID: 0x%x Name: %s %i %i %i %i - "
" %i %i %i %i %.2f MHz Refresh: %.2f Hz\n",
- data->mode, pMode->name, pMode->HDisplay, pMode->HSyncStart,
+ mp->vbeData.mode, pMode->name, pMode->HDisplay, pMode->HSyncStart,
pMode->HSyncEnd, pMode->HTotal, pMode->VDisplay,
pMode->VSyncStart,pMode->VSyncEnd,pMode->VTotal,
- (double)data->block->PixelClock/1000000.0,
- (double)data->block->RefreshRate/100);
+ (double)mp->vbeData.block->PixelClock/1000000.0,
+ (double)mp->vbeData.block->RefreshRate/100);
#endif
pMode = pMode->next;
} while (pMode != pScrn->modes);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 13:18:12 +0000