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;
}
