Bool
ViaVbeModePreInit(ScrnInfoPtr pScrn)
{
VIAPtr pVia = VIAPTR(pScrn);
VbeInfoBlock *vbe;
int i;
memset(&(pVia->vbeMode), 0, sizeof(ViaVbeModeInfo));
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Searching for matching VESA mode(s):\n");
if ((vbe = VBEGetVBEInfo(pVia->pVbe)) == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VBEGetVBEInfo failed\n");
return FALSE;
}
pVia->vbeMode.major = (unsigned)(vbe->VESAVersion >> 8);
pVia->vbeMode.minor = vbe->VESAVersion & 0xff;
pScrn->modePool = VBEGetModePool(pScrn, pVia->pVbe, vbe, V_MODETYPE_VBE);
if (pScrn->modePool == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No matching modes\n");
return FALSE;
}
VBESetModeNames(pScrn->modePool);
i = VBEValidateModes(pScrn, NULL, pScrn->display->modes,
NULL, NULL, 0, 2048, 1, 0, 2048,
pScrn->display->virtualX,
pScrn->display->virtualY,
pScrn->videoRam, LOOKUP_BEST_REFRESH);
if (i <= 0) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes.\n");
return (FALSE);
}
VBESetModeParameters(pScrn, pVia->pVbe);
xf86PruneDriverModes(pScrn);
#if 0
pMode = pScrn->modes;
do {
vbeMode = ((VbeModeInfoData *) pMode->Private)->data;
pMode = pMode->next;
} while (pMode != NULL && pMode != pScrn->modes);
#endif
return TRUE;
}
int
NestedValidateModes(ScrnInfoPtr pScrn) {
DisplayModePtr mode;
int i, width, height, ret = 0;
int maxX = 0, maxY = 0;
/* Print useless stuff */
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Monitor wants these modes:\n");
for(mode = pScrn->monitor->Modes; mode != NULL; mode = mode->next) {
xf86DrvMsg(pScrn->scrnIndex, X_INFO, " %s (%dx%d)\n", mode->name,
mode->HDisplay, mode->VDisplay);
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Too bad for it...\n");
/* If user requested modes, add them. If not, use 640x480 */
if (pScrn->display->modes != NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "User wants these modes:\n");
for(i = 0; pScrn->display->modes[i] != NULL; i++) {
xf86DrvMsg(pScrn->scrnIndex, X_INFO, " %s\n",
pScrn->display->modes[i]);
if (sscanf(pScrn->display->modes[i], "%dx%d", &width,
&height) != 2) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"This is not the mode name I was expecting...\n");
return 0;
}
if (!NestedAddMode(pScrn, width, height)) {
return 0;
}
}
} else {
if (!NestedAddMode(pScrn, 640, 480)) {
return 0;
}
}
pScrn->modePool = NULL;
/* Now set virtualX, virtualY, displayWidth and virtualFrom */
if (pScrn->display->virtualX >= pScrn->modes->HDisplay &&
pScrn->display->virtualY >= pScrn->modes->VDisplay) {
pScrn->virtualX = pScrn->display->virtualX;
pScrn->virtualY = pScrn->display->virtualY;
} else {
/* XXX: if not specified, make virtualX and virtualY as big as the max X
* and Y. I'm not sure this is correct */
mode = pScrn->modes;
while (mode != NULL) {
if (mode->HDisplay > maxX)
maxX = mode->HDisplay;
if (mode->VDisplay > maxY)
maxY = mode->VDisplay;
mode = mode->next;
}
pScrn->virtualX = maxX;
pScrn->virtualY = maxY;
}
pScrn->virtualFrom = X_DEFAULT;
pScrn->displayWidth = pScrn->virtualX;
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Virtual size: %dx%d\n",
pScrn->virtualX, pScrn->virtualY);
/* Calculate the return value */
mode = pScrn->modes;
while (mode != NULL) {
mode = mode->next;
ret++;
}
/* Finally, make the mode list circular */
pScrn->modes->prev->next = pScrn->modes;
return ret;
#if 0
/* Use xf86ValidateModes */
ClockRangePtr clockRanges;
int rc;
pScrn->videoRam = 1024*128; /* kByte */
pScrn->progClock = TRUE;
clockRanges = (ClockRangePtr)xnfcalloc(sizeof(ClockRange), 1);
clockRanges->next = NULL;
clockRanges->ClockMulFactor = 1;
clockRanges->minClock = 1;
clockRanges->maxClock = 3000000;
clockRanges->clockIndex = 1;
clockRanges->interlaceAllowed = TRUE;
clockRanges->doubleScanAllowed = TRUE;
rc = xf86ValidateModes(pScrn, /* scrp */
pScrn->monitor->Modes, /* availModes */
pScrn->display->modes, /* modeNames */
clockRanges, /* cockRanges */
NULL, /* linePitches (opt) */
256, /* minPitch (opt) */
2048, /* maxPitch (opt) */
(8*pScrn->bitsPerPixel), /* pitchInc */
0, /* minHeight (opt) */
0, /* maxHeight (opt) */
pScrn->display->virtualX, /* virualX (opt) */
pScrn->display->virtualY, /* virtualY (opt) */
pScrn->videoRam * 1024, /* apertureSize */
LOOKUP_BEST_REFRESH /* strategy */);
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "pScrn->modePool: 0x%x\n",
pScrn->modePool);
int rounds = 0;
for (mode = pScrn->modes;
(mode != pScrn->modes) && (rounds == 1);
mode = mode->next) {
rounds = 1;
NestedValidMode(pScrn->scrnIndex, mode, FALSE, 0);
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "pScrn->virtualX: %d\n",
pScrn->virtualX);
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "pScrn->virtualY: %d\n",
pScrn->virtualY);
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "pScrn->displayWidth: %d\n",
pScrn->displayWidth);
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "pScrn->virtualFrom: %d\n",
pScrn->virtualFrom);
if (rc < 1) {
return rc;
} else {
xf86PruneDriverModes(pScrn);
return rc;
}
#endif
}
/* Mandatory */
Bool
LgPreInit(ScrnInfoPtr pScrn, int flags)
{
CirPtr pCir;
vgaHWPtr hwp;
MessageType from;
int i;
ClockRangePtr clockRanges;
int fbPCIReg, ioPCIReg;
char *s;
if (flags & PROBE_DETECT) {
cirProbeDDC( pScrn, xf86GetEntityInfo(pScrn->entityList[0])->index );
return TRUE;
}
#ifdef LG_DEBUG
ErrorF("LgPreInit\n");
#endif
/* Check the number of entities, and fail if it isn't one. */
if (pScrn->numEntities != 1)
return FALSE;
/* The vgahw module should be loaded here when needed */
if (!xf86LoadSubModule(pScrn, "vgahw"))
return FALSE;
xf86LoaderReqSymLists(vgahwSymbols, NULL);
/*
* Allocate a vgaHWRec
*/
if (!vgaHWGetHWRec(pScrn))
return FALSE;
hwp = VGAHWPTR(pScrn);
vgaHWGetIOBase(hwp);
/* Allocate the LgRec driverPrivate */
if (!LgGetRec(pScrn))
return FALSE;
pCir = CIRPTR(pScrn);
pCir->pScrn = pScrn;
pCir->PIOReg = hwp->PIOOffset + 0x3CE;
/* Get the entity, and make sure it is PCI. */
pCir->pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
if (pCir->pEnt->location.type != BUS_PCI)
return FALSE;
pCir->Chipset = pCir->pEnt->chipset;
/* Find the PCI info for this screen */
pCir->PciInfo = xf86GetPciInfoForEntity(pCir->pEnt->index);
pCir->PciTag = pciTag(pCir->PciInfo->bus,
pCir->PciInfo->device,
pCir->PciInfo->func);
if (xf86LoadSubModule(pScrn, "int10")) {
xf86Int10InfoPtr int10InfoPtr;
xf86LoaderReqSymLists(int10Symbols, NULL);
int10InfoPtr = xf86InitInt10(pCir->pEnt->index);
if (int10InfoPtr)
xf86FreeInt10(int10InfoPtr);
}
/* Set pScrn->monitor */
pScrn->monitor = pScrn->confScreen->monitor;
/*
* The first thing we should figure out is the depth, bpp, etc.
* We support both 24bpp and 32bpp layouts, so indicate that.
*/
if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support24bppFb | Support32bppFb |
SupportConvert32to24 | PreferConvert32to24)) {
return FALSE;
}
/* Check that the returned depth is one we support */
switch (pScrn->depth) {
case 8:
case 15:
case 16:
case 24:
case 32:
/* OK */
break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Given depth (%d) is not supported by this driver\n", pScrn->depth);
return FALSE;
}
xf86PrintDepthBpp(pScrn);
/* Get the depth24 pixmap format */
if (pScrn->depth == 24 && pix24bpp == 0)
pix24bpp = xf86GetBppFromDepth(pScrn, 24);
/*
* This must happen after pScrn->display has been set because
* xf86SetWeight references it.
*/
if (pScrn->depth > 8) {
/* The defaults are OK for us */
rgb zeros = {0, 0, 0};
/* !!! I think we can force 5-6-5 weight for 16bpp here for
the 5462. */
if (!xf86SetWeight(pScrn, zeros, zeros)) {
return FALSE;
} else {
/* XXX check that weight returned is supported */
;
}
}
if (!xf86SetDefaultVisual(pScrn, -1))
return FALSE;
/* Collect all of the relevant option flags (fill in pScrn->options) */
xf86CollectOptions(pScrn, NULL);
/* Process the options */
if (!(pCir->Options = xalloc(sizeof(LgOptions))))
return FALSE;
memcpy(pCir->Options, LgOptions, sizeof(LgOptions));
xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pCir->Options);
pScrn->rgbBits = 6;
from = X_DEFAULT;
pCir->HWCursor = FALSE;
if (xf86GetOptValBool(pCir->Options, OPTION_HW_CURSOR, &pCir->HWCursor))
from = X_CONFIG;
xf86DrvMsg(pScrn->scrnIndex, from, "Using %s cursor\n",
pCir->HWCursor ? "HW" : "SW");
if (xf86ReturnOptValBool(pCir->Options, OPTION_NOACCEL, FALSE)) {
pCir->NoAccel = TRUE;
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Acceleration disabled\n");
}
if (pScrn->bitsPerPixel < 8) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Cannot use in less than 8 bpp\n");
return FALSE;
}
/*
* Set the ChipRev, allowing config file entries to
* override.
*/
if (pCir->pEnt->device->chipRev >= 0) {
pCir->ChipRev = pCir->pEnt->device->chipRev;
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ChipRev override: %d\n",
pCir->ChipRev);
} else {
pCir->ChipRev = pCir->PciInfo->chipRev;
}
/* Cirrus swapped the FB and IO registers in the 5465 (by design). */
if (PCI_CHIP_GD5465 == pCir->Chipset) {
fbPCIReg = 0;
ioPCIReg = 1;
} else {
fbPCIReg = 1;
ioPCIReg = 0;
}
/* Find the frame buffer base address */
if (pCir->pEnt->device->MemBase != 0) {
/* Require that the config file value matches one of the PCI values. */
if (!xf86CheckPciMemBase(pCir->PciInfo, pCir->pEnt->device->MemBase)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"MemBase 0x%08lX doesn't match any PCI base register.\n",
pCir->pEnt->device->MemBase);
return FALSE;
}
pCir->FbAddress = pCir->pEnt->device->MemBase;
from = X_CONFIG;
} else {
if (pCir->PciInfo->memBase[fbPCIReg] != 0) {
pCir->FbAddress = pCir->PciInfo->memBase[fbPCIReg] & 0xff000000;
from = X_PROBED;
} else {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"No valid FB address in PCI config space\n");
LgFreeRec(pScrn);
return FALSE;
}
}
xf86DrvMsg(pScrn->scrnIndex, from, "Linear framebuffer at 0x%lX\n",
(unsigned long)pCir->FbAddress);
/* Find the MMIO base address */
if (pCir->pEnt->device->IOBase != 0) {
/* Require that the config file value matches one of the PCI values. */
if (!xf86CheckPciMemBase(pCir->PciInfo, pCir->pEnt->device->IOBase)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"IOBase 0x%08lX doesn't match any PCI base register.\n",
pCir->pEnt->device->IOBase);
return FALSE;
}
pCir->IOAddress = pCir->pEnt->device->IOBase;
from = X_CONFIG;
} else {
if (pCir->PciInfo->memBase[ioPCIReg] != 0) {
pCir->IOAddress = pCir->PciInfo->memBase[ioPCIReg] & 0xfffff000;
from = X_PROBED;
} else {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"No valid MMIO address in PCI config space\n");
}
}
xf86DrvMsg(pScrn->scrnIndex, from, "MMIO registers at 0x%lX\n",
(unsigned long)pCir->IOAddress);
/*
* If the user has specified the amount of memory in the XF86Config
* file, we respect that setting.
*/
if (pCir->pEnt->device->videoRam != 0) {
pScrn->videoRam = pCir->pEnt->device->videoRam;
from = X_CONFIG;
} else {
pScrn->videoRam = LgCountRam(pScrn);
from = X_PROBED;
}
if (2048 == pScrn->videoRam) {
/* Two-way interleaving */
pCir->chip.lg->memInterleave = 0x40;
} else if (4096 == pScrn->videoRam || 8192 == pScrn->videoRam) {
/* Four-way interleaving */
pCir->chip.lg->memInterleave = 0x80;
} else {
/* One-way interleaving */
pCir->chip.lg->memInterleave = 0x00;
}
xf86DrvMsg(pScrn->scrnIndex, from, "VideoRAM: %d kByte\n",
pScrn->videoRam);
pCir->FbMapSize = pScrn->videoRam * 1024;
pCir->IoMapSize = 0x4000; /* 16K for moment, will increase */
pScrn->racIoFlags = RAC_COLORMAP
#ifndef EXPERIMENTAL
| RAC_VIEWPORT
#endif
;
xf86SetOperatingState(resVgaMem, pCir->pEnt->index, ResUnusedOpr);
/* Register the PCI-assigned resources. */
if (xf86RegisterResources(pCir->pEnt->index, NULL, ResExclusive)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"xf86RegisterResources() found resource conflicts\n");
return FALSE;
}
if (!xf86LoadSubModule(pScrn, "ddc")) {
LgFreeRec(pScrn);
return FALSE;
}
xf86LoaderReqSymLists(ddcSymbols, NULL);
#if LGuseI2C
if (!xf86LoadSubModule(pScrn, "i2c")) {
LgFreeRec(pScrn);
return FALSE;
}
xf86LoaderReqSymLists(i2cSymbols, NULL);
#endif
/* Read and print the monitor DDC information */
pScrn->monitor->DDC = LgDoDDC(pScrn);
/* The gamma fields must be initialised when using the new cmap code */
if (pScrn->depth > 1) {
Gamma zeros = {0.0, 0.0, 0.0};
if (!xf86SetGamma(pScrn, zeros))
return FALSE;
}
if (xf86GetOptValBool(pCir->Options,
OPTION_SHADOW_FB,&pCir->shadowFB))
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ShadowFB %s.\n",
pCir->shadowFB ? "enabled" : "disabled");
if ((s = xf86GetOptValString(pCir->Options, OPTION_ROTATE))) {
if(!xf86NameCmp(s, "CW")) {
/* accel is disabled below for shadowFB */
pCir->shadowFB = TRUE;
pCir->rotate = 1;
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
"Rotating screen clockwise - acceleration disabled\n");
} else if(!xf86NameCmp(s, "CCW")) {
pCir->shadowFB = TRUE;
pCir->rotate = -1;
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Rotating screen"
"counter clockwise - acceleration disabled\n");
} else {
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "\"%s\" is not a valid"
"value for Option \"Rotate\"\n", s);
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Valid options are \"CW\" or \"CCW\"\n");
}
}
if (pCir->shadowFB && !pCir->NoAccel) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"HW acceleration not supported with \"shadowFB\".\n");
pCir->NoAccel = TRUE;
}
if (pCir->rotate && pCir->HWCursor) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"HW cursor not supported with \"rotate\".\n");
pCir->HWCursor = FALSE;
}
/* We use a programmable clock */
pScrn->progClock = TRUE;
/* XXX Set HW cursor use */
/* Set the min pixel clock */
pCir->MinClock = 12000; /* XXX Guess, need to check this */
xf86DrvMsg(pScrn->scrnIndex, X_DEFAULT, "Min pixel clock is %d MHz\n",
pCir->MinClock / 1000);
/*
* If the user has specified ramdac speed in the XF86Config
* file, we respect that setting.
*/
if (pCir->pEnt->device->dacSpeeds[0]) {
ErrorF("Do not specify a Clocks line for Cirrus chips\n");
return FALSE;
} else {
int speed;
int *p;
switch (pCir->Chipset) {
case PCI_CHIP_GD5462:
p = gd5462_MaxClocks;
break;
case PCI_CHIP_GD5464:
case PCI_CHIP_GD5464BD:
p = gd5464_MaxClocks;
break;
case PCI_CHIP_GD5465:
p = gd5465_MaxClocks;
break;
default:
ErrorF("???\n");
return FALSE;
}
switch (pScrn->bitsPerPixel) {
case 8:
speed = p[1];
break;
case 15:
case 16:
speed = p[2];
break;
case 24:
speed = p[3];
break;
case 32:
speed = p[4];
break;
default:
/* Should not get here */
speed = 0;
break;
}
pCir->MaxClock = speed;
from = X_PROBED;
}
xf86DrvMsg(pScrn->scrnIndex, from, "Max pixel clock is %d MHz\n",
pCir->MaxClock / 1000);
/*
* Setup the ClockRanges, which describe what clock ranges are available,
* and what sort of modes they can be used for.
*/
clockRanges = xnfcalloc(sizeof(ClockRange), 1);
clockRanges->next = NULL;
clockRanges->minClock = pCir->MinClock;
clockRanges->maxClock = pCir->MaxClock;
clockRanges->clockIndex = -1; /* programmable */
clockRanges->interlaceAllowed = FALSE; /* XXX check this */
clockRanges->doubleScanAllowed = FALSE; /* XXX check this */
clockRanges->doubleScanAllowed = FALSE; /* XXX check this */
clockRanges->doubleScanAllowed = FALSE; /* XXX check this */
clockRanges->ClockMulFactor = 1;
clockRanges->ClockDivFactor = 1;
clockRanges->PrivFlags = 0;
/* Depending upon what sized tiles used, either 128 or 256. */
/* Aw, heck. Just say 128. */
pCir->Rounding = 128 >> pCir->BppShift;
/*
* xf86ValidateModes will check that the mode HTotal and VTotal values
* don't exceed the chipset's limit if pScrn->maxHValue and
* pScrn->maxVValue are set. Since our CIRValidMode() already takes
* care of this, we don't worry about setting them here.
*/
i = xf86ValidateModes(pScrn, pScrn->monitor->Modes, pScrn->display->modes,
clockRanges,
LgLinePitches[pScrn->bitsPerPixel / 8 - 1],
0, 0, 128 * 8,
0, 0, /* Any virtual height is allowed. */
pScrn->display->virtualX,
pScrn->display->virtualY,
pCir->FbMapSize,
LOOKUP_BEST_REFRESH);
pCir->chip.lg->lineDataIndex = LgFindLineData(pScrn->displayWidth,
pScrn->bitsPerPixel);
if (i == -1) {
LgFreeRec(pScrn);
return FALSE;
}
/* Prune the modes marked as invalid */
xf86PruneDriverModes(pScrn);
if (i == 0 || pScrn->modes == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n");
LgFreeRec(pScrn);
return FALSE;
}
/*
* Set the CRTC parameters for all of the modes based on the type
* of mode, and the chipset's interlace requirements.
*
* Calling this is required if the mode->Crtc* values are used by the
* driver and if the driver doesn't provide code to set them. They
* are not pre-initialised at all.
*/
xf86SetCrtcForModes(pScrn, INTERLACE_HALVE_V);
/* Set the current mode to the first in the list */
pScrn->currentMode = pScrn->modes;
/* Print the list of modes being used */
xf86PrintModes(pScrn);
/* Set display resolution */
xf86SetDpi(pScrn, 0, 0);
/* Load bpp-specific modules */
switch (pScrn->bitsPerPixel) {
case 8:
case 16:
case 24:
case 32:
if (xf86LoadSubModule(pScrn, "fb") == NULL) {
LgFreeRec(pScrn);
return FALSE;
}
xf86LoaderReqSymLists(fbSymbols, NULL);
break;
}
/* Load XAA if needed */
if (!pCir->NoAccel) {
if (!xf86LoadSubModule(pScrn, "xaa")) {
LgFreeRec(pScrn);
return FALSE;
}
xf86LoaderReqSymLists(xaaSymbols, NULL);
}
/* Load ramdac if needed */
if (pCir->HWCursor) {
if (!xf86LoadSubModule(pScrn, "ramdac")) {
LgFreeRec(pScrn);
return FALSE;
}
xf86LoaderReqSymLists(ramdacSymbols, NULL);
}
if (pCir->shadowFB) {
if (!xf86LoadSubModule(pScrn, "shadowfb")) {
LgFreeRec(pScrn);
return FALSE;
}
xf86LoaderReqSymLists(shadowSymbols, NULL);
}
return TRUE;
}
/* Mandatory */
static Bool
VoodooPreInit(ScrnInfoPtr pScrn, int flags)
{
VoodooPtr pVoo;
int i;
ClockRangePtr clockRanges;
MessageType from;
int maxwidth;
if (flags & PROBE_DETECT)
return FALSE;
/* Check the number of entities, and fail if it isn't one. */
if (pScrn->numEntities != 1)
return FALSE;
/* Set pScrn->monitor */
pScrn->monitor = pScrn->confScreen->monitor;
if (!xf86SetDepthBpp(pScrn, 16, 0, 0, Support32bppFb)) {
return FALSE;
}
/* Check that the returned depth is one we support */
switch (pScrn->depth) {
case 16:
case 24:
case 32:
break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Given depth (%d) is not supported by this driver\n",
pScrn->depth);
return FALSE;
}
xf86PrintDepthBpp(pScrn);
if(pScrn->depth == 32)
pScrn->depth = 24;
/*
* This must happen after pScrn->display has been set because
* xf86SetWeight references it.
*/
if (pScrn->depth > 8) {
/* The defaults are OK for us */
rgb zeros = {0, 0, 0};
if (!xf86SetWeight(pScrn, zeros, zeros)) {
return FALSE;
} else {
/* XXX check that weight returned is supported */
;
}
}
/* Set the default visual. */
if (!xf86SetDefaultVisual(pScrn, -1)) {
return FALSE;
}
/* We don't support DirectColor at > 8bpp */
if (pScrn->depth > 8 && pScrn->defaultVisual != TrueColor) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Given default visual"
" (%s) is not supported at depth %d\n",
xf86GetVisualName(pScrn->defaultVisual), pScrn->depth);
return FALSE;
}
/* Set default gamma */
{
Gamma zeros = {0.0, 0.0, 0.0};
if (!xf86SetGamma(pScrn, zeros)) {
return FALSE;
}
}
/* We use a programmable clock */
pScrn->progClock = TRUE;
/* Allocate the VoodooRec driverPrivate */
if (!VoodooGetRec(pScrn)) {
return FALSE;
}
pVoo = VoodooPTR(pScrn);
/* Get the entity */
pVoo->pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
pVoo->PciInfo = xf86GetPciInfoForEntity(pVoo->pEnt->index);
#ifndef XSERVER_LIBPCIACCESS
pVoo->PciTag = pciTag(pVoo->PciInfo->bus, pVoo->PciInfo->device, pVoo->PciInfo->func);
#endif
/* Collect all of the relevant option flags (fill in pScrn->options) */
xf86CollectOptions(pScrn, NULL);
/* Process the options */
if (!(pVoo->Options = malloc(sizeof(VoodooOptions))))
return FALSE;
memcpy(pVoo->Options, VoodooOptions, sizeof(VoodooOptions));
xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pVoo->Options);
/* Need to do rotation some day */
if(pVoo->pEnt->chipset == PCI_CHIP_VOODOO2)
{
pVoo->Voodoo2 = 1; /* We have 2D accel, interlace, double */
pVoo->Accel = 1;
}
else
{
pVoo->Voodoo2 = 0;
pVoo->ShadowFB = 1;
xf86DrvMsg(pScrn->scrnIndex, X_DEFAULT, "Using shadowFB with Voodoo1 hardware.\n");
}
from = X_DEFAULT;
if (xf86ReturnOptValBool(pVoo->Options, OPTION_SHADOW_FB, FALSE)) {
pVoo->ShadowFB = 1;
pVoo->Accel = 0;
}
if (xf86ReturnOptValBool(pVoo->Options, OPTION_PASS_THROUGH, FALSE))
pVoo->PassThrough = 1;
if (xf86ReturnOptValBool(pVoo->Options, OPTION_NOACCEL, FALSE)) {
pVoo->ShadowFB = 1;
pVoo->Accel = 0;
}
if(pScrn->depth == 24 && !pVoo->ShadowFB)
{
xf86DrvMsg(pScrn->scrnIndex, X_DEFAULT, "ShadowFB is required for 24/32bit modes.\n");
pVoo->ShadowFB = 1;
pVoo->Accel = 0;
}
/* MMIO at 0 , FB at 4Mb, Texture at 8Mb */
pVoo->PhysBase = PCI_REGION_BASE(pVoo->PciInfo, 0, REGION_MEM) + 0x400000;
#ifndef XSERVER_LIBPCIACCESS
pVoo->MMIO = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO, pVoo->PciTag,
pVoo->PciInfo->memBase[0], 0x400000);
pVoo->FBBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO, pVoo->PciTag,
pVoo->PciInfo->memBase[0] + 0x400000, 0x400000);
#else
{
void** result = (void**)&pVoo->MMIO;
int err = pci_device_map_range(pVoo->PciInfo,
PCI_REGION_BASE(pVoo->PciInfo, 0, REGION_MEM),
0x400000,
PCI_DEV_MAP_FLAG_WRITABLE,
result);
if (err)
return FALSE;
}
{
void** result = (void**)&pVoo->FBBase;
int err = pci_device_map_range(pVoo->PciInfo,
PCI_REGION_BASE(pVoo->PciInfo, 0, REGION_MEM) + 0x400000,
0x400000,
PCI_DEV_MAP_FLAG_WRITABLE|
PCI_DEV_MAP_FLAG_WRITE_COMBINE,
result);
if (err)
return FALSE;
}
#endif
VoodooHardwareInit(pVoo);
/*
* If the user has specified the amount of memory in the XF86Config
* file, we respect that setting.
*/
if (pVoo->pEnt->device->videoRam != 0) {
pScrn->videoRam = pVoo->pEnt->device->videoRam;
from = X_CONFIG;
} else {
pScrn->videoRam = VoodooMemorySize(pVoo) * 1024 ; /* Sizer reports Mbytes */
from = X_PROBED;
}
xf86DrvMsg(pScrn->scrnIndex, from, "Video RAM: %d kB\n",
pScrn->videoRam);
/* Set up clock ranges so that the xf86ValidateModes() function will not fail a mode because of the clock
requirement (because we don't use the clock value anyway) */
clockRanges = xnfcalloc(sizeof(ClockRange), 1);
clockRanges->next = NULL;
clockRanges->minClock = 10000;
clockRanges->maxClock = 250000; /* 250MHz DAC */
clockRanges->clockIndex = -1; /* programmable */
if(pVoo->Voodoo2)
{
clockRanges->interlaceAllowed = TRUE;
clockRanges->doubleScanAllowed = TRUE;
maxwidth = min(1024, pScrn->display->virtualX);
}
else
{
clockRanges->interlaceAllowed = FALSE;
clockRanges->doubleScanAllowed = FALSE;
maxwidth = min(800, pScrn->display->virtualX);
}
/* Select valid modes from those available */
i = xf86ValidateModes(pScrn, pScrn->monitor->Modes,
pScrn->display->modes, clockRanges,
NULL, 256, 2048,
pScrn->bitsPerPixel, 128, 768,
pScrn->display->virtualX,
pScrn->display->virtualY,
pScrn->videoRam * 1024,
LOOKUP_BEST_REFRESH);
if (i == -1) {
VoodooFreeRec(pScrn);
return FALSE;
}
/* Prune the modes marked as invalid */
xf86PruneDriverModes(pScrn);
/* If no valid modes, return */
if (i == 0 || pScrn->modes == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n");
VoodooFreeRec(pScrn);
return FALSE;
}
/* Set the current mode to the first in the list */
xf86SetCrtcForModes(pScrn, 0);
pScrn->currentMode = pScrn->modes;
/* Do some checking, we will not support a virtual framebuffer larger than
the visible screen. */
if (pScrn->currentMode->HDisplay != pScrn->virtualX ||
pScrn->currentMode->VDisplay != pScrn->virtualY ||
pScrn->displayWidth != pScrn->virtualX)
{
/* FIXME: In this case we could use shadowfb and clip the drawing into
the physical buffer */
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"Virtual size doesn't equal display size. Forcing virtual size to equal display size.\n");
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"(Virtual size: %dx%d, Display size: %dx%d)\n", pScrn->virtualX, pScrn->virtualY,
pScrn->currentMode->HDisplay, pScrn->currentMode->VDisplay);
/* I'm not entirely sure this is "legal" but I hope so. */
pScrn->virtualX = pScrn->currentMode->HDisplay;
pScrn->virtualY = pScrn->currentMode->VDisplay;
pScrn->displayWidth = pScrn->virtualX;
}
/* Print the list of modes being used */
xf86PrintModes(pScrn);
/* Set display resolution */
xf86SetDpi(pScrn, 0, 0);
/* Load fb */
if (xf86LoadSubModule(pScrn, "fb") == NULL) {
VoodooFreeRec(pScrn);
return FALSE;
}
if (!xf86LoadSubModule(pScrn, "xaa")) {
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Falling back to shadowfb\n");
pVoo->Accel = 0;
pVoo->ShadowFB = 1;
}
if(pVoo->ShadowFB)
{
/* Load the shadow framebuffer */
if (!xf86LoadSubModule(pScrn, "shadowfb")) {
VoodooFreeRec(pScrn);
return FALSE;
}
}
return TRUE;
}
/* Mandatory */
Bool
DUMMYPreInit(ScrnInfoPtr pScrn, int flags)
{
ClockRangePtr clockRanges;
int i;
int maxClock = 230000;
GDevPtr device = xf86GetEntityInfo(pScrn->entityList[0])->device;
ModuleDescPtr pMod;
if (flags & PROBE_DETECT)
return TRUE;
/* Allocate the DummyRec driverPrivate */
if (!DUMMYGetRec(pScrn)) {
return FALSE;
}
# define RETURN \
{ DUMMYFreeRec(pScrn);\
return FALSE;\
}
pScrn->chipset = (char *)xf86TokenToString(DUMMYChipsets,
DUMMY_CHIP);
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Chipset is a DUMMY\n");
pScrn->monitor = pScrn->confScreen->monitor;
if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support24bppFb | Support32bppFb))
return FALSE;
else {
/* Check that the returned depth is one we support */
switch (pScrn->depth) {
case 8:
case 15:
case 16:
case 24:
break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Given depth (%d) is not supported by this driver\n",
pScrn->depth);
return FALSE;
}
}
xf86PrintDepthBpp(pScrn);
if (pScrn->depth == 8)
pScrn->rgbBits = 8;
/* Get the depth24 pixmap format */
if (pScrn->depth == 24 && pix24bpp == 0)
pix24bpp = xf86GetBppFromDepth(pScrn, 24);
/*
* This must happen after pScrn->display has been set because
* xf86SetWeight references it.
*/
if (pScrn->depth > 8) {
/* The defaults are OK for us */
rgb zeros = {0, 0, 0};
if (!xf86SetWeight(pScrn, zeros, zeros)) {
return FALSE;
} else {
/* XXX check that weight returned is supported */
;
}
}
if (!xf86SetDefaultVisual(pScrn, -1))
return FALSE;
if (pScrn->depth > 1) {
Gamma zeros = {0.0, 0.0, 0.0};
if (!xf86SetGamma(pScrn, zeros))
return FALSE;
}
xf86CollectOptions(pScrn, device->options);
if (device->videoRam != 0) {
pScrn->videoRam = device->videoRam;
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "VideoRAM: %d kByte\n",
pScrn->videoRam);
} else {
pScrn->videoRam = 4096;
xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "VideoRAM: %d kByte\n",
pScrn->videoRam);
}
if (device->dacSpeeds[0] != 0) {
maxClock = device->dacSpeeds[0];
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Max Clock: %d kHz\n",
maxClock);
} else {
xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Max Clock: %d kHz\n",
maxClock);
}
pScrn->progClock = TRUE;
/*
* Setup the ClockRanges, which describe what clock ranges are available,
* and what sort of modes they can be used for.
*/
clockRanges = (ClockRangePtr)xnfcalloc(sizeof(ClockRange), 1);
clockRanges->next = NULL;
clockRanges->ClockMulFactor = 1;
clockRanges->minClock = 11000; /* guessed ยงยงยง */
clockRanges->maxClock = 300000;
clockRanges->clockIndex = -1; /* programmable */
clockRanges->interlaceAllowed = TRUE;
clockRanges->doubleScanAllowed = TRUE;
/* Subtract memory for HW cursor */
i = xf86ValidateModes(pScrn, pScrn->monitor->Modes,
pScrn->display->modes, clockRanges,
NULL, 256, 2048,(8 * pScrn->bitsPerPixel),
128, 2048, pScrn->display->virtualX,
pScrn->display->virtualY, pScrn->videoRam * 1024,
LOOKUP_BEST_REFRESH);
if (i == -1)
RETURN
/* Prune the modes marked as invalid */
xf86PruneDriverModes(pScrn);
if (i == 0 || pScrn->modes == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n");
RETURN
}
