Bool
fbdevHWEnterVT(ScrnInfoPtr pScrn)
{
if (!fbdevHWModeInit(pScrn, pScrn->currentMode))
return FALSE;
fbdevHWAdjustFrame(pScrn, pScrn->frameX0, pScrn->frameY0);
return TRUE;
}
Bool
fbdevHWEnterVT(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
TRACE_ENTER("EnterVT");
if (!fbdevHWModeInit(pScrn, pScrn->currentMode))
return FALSE;
fbdevHWAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
return TRUE;
}
Bool
imxDisplayStartScreenInit(int scrnIndex, ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr fPtr = IMXPTR(pScrn);
if (!xf86SetDesiredModes(pScrn)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "mode initialization failed\n");
return FALSE;
}
#if 0
if (!fbdevHWModeInit(pScrn, pScrn->currentMode)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "mode initialization failed\n");
return FALSE;
}
pScrn->displayWidth =
fbdevHWGetLineLength(pScrn) / (pScrn->bitsPerPixel / 8);
#else
pScrn->vtSema = TRUE;
/* Access the fd for the FB driver */
int fdDev = fbdevHWGetFD(pScrn);
if (-1 == fdDev) {
return FALSE;
}
/* Access from fix screen info */
struct fb_fix_screeninfo fbFixScreenInfo;
if (-1 == ioctl(fdDev, FBIOGET_FSCREENINFO, &fbFixScreenInfo)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"ioctl error on FBIOGET_FSCREENINFO: %s\n",
strerror(errno));
return FALSE;
}
int lineLength = fbFixScreenInfo.line_length;
/* Access from var screen info */
struct fb_var_screeninfo fbVarScreenInfo;
if (-1 == ioctl(fdDev, FBIOGET_VSCREENINFO, &fbVarScreenInfo)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"ioctl error on FBIOGET_VSCREENINFO: %s\n",
strerror(errno));
return FALSE;
}
if (lineLength <= 0) {
lineLength = fbVarScreenInfo.xres_virtual *
fbVarScreenInfo.bits_per_pixel / 8;
}
pScrn->displayWidth = lineLength / (pScrn->bitsPerPixel / 8);
if ((TrueColor == pScrn->defaultVisual) ||
(DirectColor == pScrn->defaultVisual)) {
pScrn->offset.red = fbVarScreenInfo.red.offset;
pScrn->offset.green = fbVarScreenInfo.green.offset;
pScrn->offset.blue = fbVarScreenInfo.blue.offset;
pScrn->mask.red = ((1 << fbVarScreenInfo.red.length) - 1) << fbVarScreenInfo.red.offset;
pScrn->mask.green = ((1 << fbVarScreenInfo.green.length) - 1) << fbVarScreenInfo.green.offset;
pScrn->mask.blue = ((1 << fbVarScreenInfo.blue.length) - 1) << fbVarScreenInfo.blue.offset;
}
#endif
xf86SaveScreen(pScreen, SCREEN_SAVER_ON);
return TRUE;
}
