Bool
imxDisplayEnterVT(VT_FUNC_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
return xf86SetDesiredModes(pScrn);
}
/*
* Queue a flip back to the normal frame buffer
*/
static void
intel_present_unflip(ScreenPtr screen, uint64_t event_id)
{
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
intel_screen_private *intel = intel_get_screen_private(scrn);
PixmapPtr pixmap = screen->GetScreenPixmap(screen);
struct intel_present_vblank_event *event = NULL;
dri_bo *bo;
if (!intel_present_check_flip(NULL, screen->root, pixmap, true))
goto fail;
bo = intel_get_pixmap_bo(pixmap);
if (!bo)
goto fail;
event = calloc(1, sizeof(struct intel_present_vblank_event));
if (!event)
goto fail;
event->event_id = event_id;
if (!intel_do_pageflip(intel, bo, -1, FALSE, event,
intel_present_flip_event,
intel_present_flip_abort))
goto fail;
return;
fail:
xf86SetDesiredModes(scrn);
present_event_notify(event_id, 0, 0);
free(event);
}
static void
sna_present_unflip(ScreenPtr screen, uint64_t event_id)
{
struct sna *sna = to_sna_from_screen(screen);
struct kgem_bo *bo;
DBG(("%s(event=%lld)\n", __FUNCTION__, (long long)event_id));
if (sna->mode.front_active == 0 || sna->mode.shadow_active) {
const struct ust_msc *swap;
DBG(("%s: no CRTC active, perform no-op flip\n", __FUNCTION__));
notify:
swap = sna_crtc_last_swap(sna_mode_first_crtc(sna));
DBG(("%s: pipe=%d, tv=%d.%06d msc %lld, event %lld complete\n", __FUNCTION__,
-1,
swap->tv_sec, swap->tv_usec, (long long)swap->msc,
(long long)event_id));
present_event_notify(event_id,
ust64(swap->tv_sec, swap->tv_usec),
swap->msc);
return;
}
bo = get_flip_bo(screen->GetScreenPixmap(screen));
if (bo == NULL || !page_flip(screen, NULL, event_id, bo)) {
DBG(("%s: failed, trying to restore original mode\n", __FUNCTION__));
xf86SetDesiredModes(sna->scrn);
goto notify;
}
}
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;
}