/*
* Presents the flip in the display with the DSS2 overlay API
* in: psSwapChain, aPhyAddr
*/
static void OMAPLFBFlipNoLock(OMAPLFB_SWAPCHAIN *psSwapChain,
unsigned long aPhyAddr)
{
OMAPLFB_DEVINFO *psDevInfo = (OMAPLFB_DEVINFO *)psSwapChain->pvDevInfo;
struct fb_info * framebuffer = psDevInfo->psLINFBInfo;
struct omapfb_info *ofbi = FB2OFB(framebuffer);
unsigned long fb_offset;
int i;
fb_offset = aPhyAddr - psDevInfo->sSystemBuffer.sSysAddr.uiAddr;
for(i = 0; i < ofbi->num_overlays ; i++)
{
struct omap_dss_device *display = NULL;
struct omap_dss_driver *driver = NULL;
struct omap_overlay_manager *manager;
struct omap_overlay *overlay;
struct omap_overlay_info overlay_info;
overlay = ofbi->overlays[i];
manager = overlay->manager;
overlay->get_overlay_info( overlay, &overlay_info );
overlay_info.paddr = framebuffer->fix.smem_start + fb_offset;
overlay_info.vaddr = framebuffer->screen_base + fb_offset;
overlay->set_overlay_info(overlay, &overlay_info);
if (manager) {
display = manager->device;
/* No display attached to this overlay, don't update */
if (!display)
continue;
driver = display->driver;
manager->set_manager_info(manager, &manager->info);
manager->apply(manager);
}
if (dss_ovl_manually_updated(overlay)) {
if (driver->sched_update)
driver->sched_update(display, 0, 0,
overlay_info.width,
overlay_info.height);
else if (driver->update)
driver->update(display, 0, 0,
overlay_info.width,
overlay_info.height);
}
}
}
static int present_buffer(struct omap_display_buffer *buffer)
{
struct omap_display_device *display = buffer->display;
struct fb_info *framebuffer;
struct omapfb_info *ofbi;
struct omapfb2_device *fbdev;
int i;
int fb_idx;
switch (display->id) {
case OMAP_DISPID_PRIMARY:
fb_idx = 0;
break;
case OMAP_DISPID_SECONDARY:
fb_idx = 1;
break;
case OMAP_DISPID_TERTIARY:
fb_idx = 2;
break;
case OMAP_DISPID_VIRTUAL:
case OMAP_DISPID_BADSTATE:
default:
ERR_PRINT("Unable to handle display %i", display->id);
BUG();
}
if (fb_idx < 0 || fb_idx >= num_registered_fb) {
ERR_PRINT("Framebuffer %i doesn't exist for display '%s'",
fb_idx, display->name);
return 1;
}
framebuffer = registered_fb[fb_idx];
ofbi = FB2OFB(framebuffer);
fbdev = ofbi->fbdev;
omapfb_lock(fbdev);
/* Get the overlays attached to the framebuffer */
for (i = 0; i < ofbi->num_overlays ; i++) {
struct omap_dss_device *display = NULL;
struct omap_dss_driver *driver = NULL;
struct omap_overlay_manager *manager;
struct omap_overlay *overlay;
struct omap_overlay_info overlay_info;
overlay = ofbi->overlays[i];
manager = overlay->manager;
overlay->get_overlay_info(overlay, &overlay_info);
overlay_info.paddr = buffer->physical_addr;
overlay_info.vaddr = (void *) buffer->virtual_addr;
overlay->set_overlay_info(overlay, &overlay_info);
if (manager) {
manager->apply(manager);
display = manager->device;
driver = display ? display->driver : NULL;
}
if (dss_ovl_manually_updated(overlay)) {
if (driver->sched_update)
driver->sched_update(display, 0, 0,
overlay_info.width,
overlay_info.height);
else if (driver->update)
driver->update(display, 0, 0,
overlay_info.width,
overlay_info.height);
}
}
omapfb_unlock(fbdev);
return 0;
}
