/* Mandatory */
static Bool
BW2PreInit(ScrnInfoPtr pScrn, int flags)
{
Bw2Ptr pBw2;
sbusDevicePtr psdp;
MessageType from;
int i;
if (flags & PROBE_DETECT) return FALSE;
/*
* Note: This function is only called once at server startup, and
* not at the start of each server generation. This means that
* only things that are persistent across server generations can
* be initialised here. xf86Screens[] is (pScrn is a pointer to one
* of these). Privates allocated using xf86AllocateScrnInfoPrivateIndex()
* are too, and should be used for data that must persist across
* server generations.
*
* Per-generation data should be allocated with
* AllocateScreenPrivateIndex() from the ScreenInit() function.
*/
/* Allocate the Bw2Rec driverPrivate */
if (!BW2GetRec(pScrn)) {
return FALSE;
}
pBw2 = GET_BW2_FROM_SCRN(pScrn);
/* Set pScrn->monitor */
pScrn->monitor = pScrn->confScreen->monitor;
/* This driver doesn't expect more than one entity per screen */
if (pScrn->numEntities > 1)
return FALSE;
/* This is the general case */
for (i = 0; i < pScrn->numEntities; i++) {
EntityInfoPtr pEnt = xf86GetEntityInfo(pScrn->entityList[i]);
/* BW2 is purely SBUS */
if (pEnt->location.type == BUS_SBUS) {
psdp = xf86GetSbusInfoForEntity(pEnt->index);
pBw2->psdp = psdp;
} else
return FALSE;
}
/*********************
deal with depth
*********************/
if (!xf86SetDepthBpp(pScrn, 0, 0, 0, NoDepth24Support)) {
return FALSE;
} else {
/* Check that the returned depth is one we support */
switch (pScrn->depth) {
case 1:
/* OK */
break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Given depth (%d) is not supported by this driver\n",
pScrn->depth);
return FALSE;
}
}
if (!xf86SetDefaultVisual(pScrn, -1))
return FALSE;
/*
* The new cmap code requires this to be initialised.
*/
{
Gamma zeros = {0.0, 0.0, 0.0};
if (!xf86SetGamma(pScrn, zeros)) {
return FALSE;
}
}
/* Set the bits per RGB for 8bpp mode */
from = X_DEFAULT;
if (xf86LoadSubModule(pScrn, "xf1bpp") == NULL) {
BW2FreeRec(pScrn);
return FALSE;
}
/*********************
set up clock and mode stuff
*********************/
pScrn->progClock = TRUE;
if(pScrn->display->virtualX || pScrn->display->virtualY) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"BW2 does not support a virtual desktop\n");
pScrn->display->virtualX = 0;
pScrn->display->virtualY = 0;
}
/* XXX Need to deal with adapters not initialised by PROM */
xf86SbusUseBuiltinMode(pScrn, pBw2->psdp);
pScrn->currentMode = pScrn->modes;
pScrn->displayWidth = pScrn->virtualX;
/* Set display resolution */
xf86SetDpi(pScrn, 0, 0);
return TRUE;
}
/* Data from here is valid to all server generations */
static Bool NestedPreInit(ScrnInfoPtr pScrn, int flags) {
NestedPrivatePtr pNested;
char *originString = NULL;
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NestedPreInit\n");
if (flags & PROBE_DETECT)
return FALSE;
if (!NestedAllocatePrivate(pScrn)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to allocate private\n");
return FALSE;
}
pNested = PNESTED(pScrn);
if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support24bppFb | Support32bppFb))
return FALSE;
xf86PrintDepthBpp(pScrn);
if (pScrn->depth > 8) {
rgb zeros = {0, 0, 0};
if (!xf86SetWeight(pScrn, zeros, zeros)) {
return FALSE;
}
}
if (!xf86SetDefaultVisual(pScrn, -1))
return FALSE;
pScrn->monitor = pScrn->confScreen->monitor; /* XXX */
xf86CollectOptions(pScrn, NULL);
xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, NestedOptions);
if (xf86IsOptionSet(NestedOptions, OPTION_DISPLAY)) {
pNested->displayName = xf86GetOptValString(NestedOptions,
OPTION_DISPLAY);
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using display \"%s\"\n",
pNested->displayName);
} else {
pNested->displayName = NULL;
}
if (xf86IsOptionSet(NestedOptions, OPTION_ORIGIN)) {
originString = xf86GetOptValString(NestedOptions, OPTION_ORIGIN);
if (sscanf(originString, "%d %d", &pNested->originX,
&pNested->originY) != 2) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Invalid value for option \"Origin\"\n");
return FALSE;
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using origin x:%d y:%d\n",
pNested->originX, pNested->originY);
} else {
pNested->originX = 0;
pNested->originY = 0;
}
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
if (!NestedClientCheckDisplay(pNested->displayName)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Can't open display: %s\n",
pNested->displayName);
return FALSE;
}
if (!NestedClientValidDepth(pScrn->depth)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Invalid depth: %d\n",
pScrn->depth);
return FALSE;
}
/*if (pScrn->depth > 1) {
Gamma zeros = {0.0, 0.0, 0.0};
if (!xf86SetGamma(pScrn, zeros))
return FALSE;
}*/
if (NestedValidateModes(pScrn) < 1) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes\n");
return FALSE;
}
if (!pScrn->modes) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n");
return FALSE;
}
xf86SetCrtcForModes(pScrn, 0);
pScrn->currentMode = pScrn->modes;
xf86SetDpi(pScrn, 0, 0);
if (!xf86LoadSubModule(pScrn, "shadow"))
return FALSE;
if (!xf86LoadSubModule(pScrn, "fb"))
return FALSE;
if (!xf86LoadSubModule(pScrn, "ramdac"))
return FALSE;
pScrn->memPhysBase = 0;
pScrn->fbOffset = 0;
return TRUE;
}
static Bool
PreInit(ScrnInfoPtr pScrn, int flags)
{
modesettingPtr ms;
rgb defaultWeight = { 0, 0, 0 };
EntityInfoPtr pEnt;
EntPtr msEnt = NULL;
char *BusID = NULL;
const char *devicename;
Bool prefer_shadow = TRUE;
uint64_t value = 0;
int ret;
int bppflags;
int defaultdepth, defaultbpp;
if (pScrn->numEntities != 1)
return FALSE;
pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
if (flags & PROBE_DETECT) {
return FALSE;
}
/* Allocate driverPrivate */
if (!GetRec(pScrn))
return FALSE;
ms = modesettingPTR(pScrn);
ms->SaveGeneration = -1;
ms->pEnt = pEnt;
pScrn->displayWidth = 640; /* default it */
/* Allocate an entity private if necessary */
if (xf86IsEntityShared(pScrn->entityList[0])) {
msEnt = xf86GetEntityPrivate(pScrn->entityList[0],
modesettingEntityIndex)->ptr;
ms->entityPrivate = msEnt;
} else
ms->entityPrivate = NULL;
if (xf86IsEntityShared(pScrn->entityList[0])) {
if (xf86IsPrimInitDone(pScrn->entityList[0])) {
/* do something */
} else {
xf86SetPrimInitDone(pScrn->entityList[0]);
}
}
pScrn->monitor = pScrn->confScreen->monitor;
pScrn->progClock = TRUE;
pScrn->rgbBits = 8;
#if XSERVER_PLATFORM_BUS
if (pEnt->location.type == BUS_PLATFORM) {
#ifdef XF86_PDEV_SERVER_FD
if (pEnt->location.id.plat->flags & XF86_PDEV_SERVER_FD)
ms->fd = xf86_get_platform_device_int_attrib(pEnt->location.id.plat, ODEV_ATTRIB_FD, -1);
else
#endif
{
char *path = xf86_get_platform_device_attrib(pEnt->location.id.plat, ODEV_ATTRIB_PATH);
ms->fd = open_hw(path);
}
}
else
#endif
if (pEnt->location.type == BUS_PCI) {
ms->PciInfo = xf86GetPciInfoForEntity(ms->pEnt->index);
if (ms->PciInfo) {
BusID = malloc(64);
sprintf(BusID, "PCI:%d:%d:%d",
#if XSERVER_LIBPCIACCESS
((ms->PciInfo->domain << 8) | ms->PciInfo->bus),
ms->PciInfo->dev, ms->PciInfo->func
#else
((pciConfigPtr) ms->PciInfo->thisCard)->busnum,
((pciConfigPtr) ms->PciInfo->thisCard)->devnum,
((pciConfigPtr) ms->PciInfo->thisCard)->funcnum
#endif
);
}
ms->fd = drmOpen(NULL, BusID);
} else {
devicename = xf86FindOptionValue(ms->pEnt->device->options, "kmsdev");
ms->fd = open_hw(devicename);
}
if (ms->fd < 0)
return FALSE;
ms->drmmode.fd = ms->fd;
#ifdef MODESETTING_OUTPUT_SLAVE_SUPPORT
pScrn->capabilities = 0;
#ifdef DRM_CAP_PRIME
ret = drmGetCap(ms->fd, DRM_CAP_PRIME, &value);
if (ret == 0) {
if (value & DRM_PRIME_CAP_IMPORT)
pScrn->capabilities |= RR_Capability_SinkOutput;
}
#endif
#endif
drmmode_get_default_bpp(pScrn, &ms->drmmode, &defaultdepth, &defaultbpp);
if (defaultdepth == 24 && defaultbpp == 24)
bppflags = SupportConvert32to24 | Support24bppFb;
else
bppflags = PreferConvert24to32 | SupportConvert24to32 | Support32bppFb;
if (!xf86SetDepthBpp
(pScrn, defaultdepth, defaultdepth, defaultbpp, bppflags))
return FALSE;
switch (pScrn->depth) {
case 15:
case 16:
case 24:
break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Given depth (%d) is not supported by the driver\n",
pScrn->depth);
return FALSE;
}
xf86PrintDepthBpp(pScrn);
/* Process the options */
xf86CollectOptions(pScrn, NULL);
if (!(ms->Options = malloc(sizeof(Options))))
return FALSE;
memcpy(ms->Options, Options, sizeof(Options));
xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, ms->Options);
if (!xf86SetWeight(pScrn, defaultWeight, defaultWeight))
return FALSE;
if (!xf86SetDefaultVisual(pScrn, -1))
return FALSE;
if (xf86ReturnOptValBool(ms->Options, OPTION_SW_CURSOR, FALSE)) {
ms->drmmode.sw_cursor = TRUE;
}
ret = drmGetCap(ms->fd, DRM_CAP_DUMB_PREFER_SHADOW, &value);
if (!ret) {
prefer_shadow = !!value;
}
ms->cursor_width = 64;
ms->cursor_height = 64;
ret = drmGetCap(ms->fd, DRM_CAP_CURSOR_WIDTH, &value);
if (!ret) {
ms->cursor_width = value;
}
ret = drmGetCap(ms->fd, DRM_CAP_CURSOR_HEIGHT, &value);
if (!ret) {
ms->cursor_height = value;
}
ms->drmmode.shadow_enable = xf86ReturnOptValBool(ms->Options, OPTION_SHADOW_FB, prefer_shadow);
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ShadowFB: preferred %s, enabled %s\n", prefer_shadow ? "YES" : "NO", ms->drmmode.shadow_enable ? "YES" : "NO");
if (drmmode_pre_init(pScrn, &ms->drmmode, pScrn->bitsPerPixel / 8) == FALSE) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "KMS setup failed\n");
goto fail;
}
/*
* If the driver can do gamma correction, it should call xf86SetGamma() here.
*/
{
Gamma zeros = { 0.0, 0.0, 0.0 };
if (!xf86SetGamma(pScrn, zeros)) {
return FALSE;
}
}
if (pScrn->modes == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No modes.\n");
return FALSE;
}
pScrn->currentMode = pScrn->modes;
/* Set display resolution */
xf86SetDpi(pScrn, 0, 0);
/* Load the required sub modules */
if (!xf86LoadSubModule(pScrn, "fb")) {
return FALSE;
}
if (ms->drmmode.shadow_enable) {
if (!xf86LoadSubModule(pScrn, "shadow")) {
return FALSE;
}
}
return TRUE;
fail:
return FALSE;
}
static Bool
TegraPreInit(ScrnInfoPtr pScrn, int flags)
{
TegraPtr tegra;
rgb defaultWeight = { 0, 0, 0 };
EntityInfoPtr pEnt;
EntPtr tegraEnt = NULL;
Bool prefer_shadow = TRUE;
uint64_t value = 0;
int ret;
int bppflags;
int defaultdepth, defaultbpp;
Gamma zeros = { 0.0, 0.0, 0.0 };
const char *path;
if (pScrn->numEntities != 1)
return FALSE;
pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
if (flags & PROBE_DETECT)
return FALSE;
/* Allocate driverPrivate */
if (!GetRec(pScrn))
return FALSE;
tegra = TegraPTR(pScrn);
tegra->pEnt = pEnt;
pScrn->displayWidth = 640; /* default it */
/* Allocate an entity private if necessary */
if (xf86IsEntityShared(pScrn->entityList[0])) {
tegraEnt = xf86GetEntityPrivate(pScrn->entityList[0],
tegraEntityIndex)->ptr;
tegra->entityPrivate = tegraEnt;
} else
tegra->entityPrivate = NULL;
if (xf86IsEntityShared(pScrn->entityList[0])) {
if (xf86IsPrimInitDone(pScrn->entityList[0])) {
/* do something */
} else {
xf86SetPrimInitDone(pScrn->entityList[0]);
}
}
pScrn->monitor = pScrn->confScreen->monitor;
pScrn->progClock = TRUE;
pScrn->rgbBits = 8;
switch (pEnt->location.type) {
#ifdef XSERVER_PLATFORM_BUS
case BUS_PLATFORM:
path = xf86_get_platform_device_attrib(pEnt->location.id.plat,
ODEV_ATTRIB_PATH);
break;
#endif
default:
path = xf86GetOptValString(tegra->pEnt->device->options,
OPTION_DEVICE_PATH);
break;
}
tegra->fd = TegraOpenHardware(path);
if (tegra->fd < 0)
return FALSE;
tegra->drmmode.fd = tegra->fd;
#ifdef TEGRA_OUTPUT_SLAVE_SUPPORT
pScrn->capabilities = 0;
#ifdef DRM_CAP_PRIME
ret = drmGetCap(tegra->fd, DRM_CAP_PRIME, &value);
if (ret == 0) {
if (value & DRM_PRIME_CAP_IMPORT)
pScrn->capabilities |= RR_Capability_SinkOutput;
}
#endif
#endif
drmmode_get_default_bpp(pScrn, &tegra->drmmode, &defaultdepth, &defaultbpp);
if (defaultdepth == 24 && defaultbpp == 24)
bppflags = Support24bppFb;
else
bppflags = PreferConvert24to32 | SupportConvert24to32 | Support32bppFb;
if (!xf86SetDepthBpp(pScrn, defaultdepth, defaultdepth, defaultbpp,
bppflags))
return FALSE;
switch (pScrn->depth) {
case 15:
case 16:
case 24:
break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Given depth (%d) is not supported by the driver\n",
pScrn->depth);
return FALSE;
}
xf86PrintDepthBpp(pScrn);
/* Process the options */
xf86CollectOptions(pScrn, NULL);
tegra->Options = malloc(sizeof(Options));
if (!tegra->Options)
return FALSE;
memcpy(tegra->Options, Options, sizeof(Options));
xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, tegra->Options);
if (!xf86SetWeight(pScrn, defaultWeight, defaultWeight))
return FALSE;
if (!xf86SetDefaultVisual(pScrn, -1))
return FALSE;
if (xf86ReturnOptValBool(tegra->Options, OPTION_SW_CURSOR, FALSE))
tegra->drmmode.want_sw_cursor = TRUE;
ret = drmGetCap(tegra->fd, DRM_CAP_DUMB_PREFER_SHADOW, &value);
if (!ret)
prefer_shadow = !!value;
tegra->drmmode.shadow_enable = xf86ReturnOptValBool(tegra->Options,
OPTION_SHADOW_FB,
prefer_shadow);
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"ShadowFB: preferred %s, enabled %s\n",
prefer_shadow ? "YES" : "NO",
tegra->drmmode.shadow_enable ? "YES" : "NO");
if (!drmmode_pre_init(pScrn, &tegra->drmmode, pScrn->bitsPerPixel / 8)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "KMS setup failed\n");
return FALSE;
}
if (tegra->drmmode.need_sw_cursor)
tegra->drmmode.want_sw_cursor = TRUE;
/*
* If the driver can do gamma correction, it should call xf86SetGamma() here.
*/
if (!xf86SetGamma(pScrn, zeros))
return FALSE;
if (pScrn->modes == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No modes.\n");
return FALSE;
}
pScrn->currentMode = pScrn->modes;
/* Set display resolution */
xf86SetDpi(pScrn, 0, 0);
/* Load the required sub modules */
if (!xf86LoadSubModule(pScrn, "fb"))
return FALSE;
if (tegra->drmmode.shadow_enable) {
if (!xf86LoadSubModule(pScrn, "shadow"))
return FALSE;
}
return TRUE;
}
/* 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;
}