void OMAPLFBSwapHandler(OMAPLFB_BUFFER *psBuffer)
{
OMAPLFB_DEVINFO *psDevInfo = psBuffer->psDevInfo;
OMAPLFB_SWAPCHAIN *psSwapChain = psDevInfo->psSwapChain;
OMAPLFB_BOOL bPreviouslyNotVSynced;
#if defined(SUPPORT_DRI_DRM)
if (!OMAPLFBAtomicBoolRead(&psDevInfo->sLeaveVT))
#endif
{
OMAPLFBFlip(psDevInfo, psBuffer);
}
bPreviouslyNotVSynced = psSwapChain->bNotVSynced;
psSwapChain->bNotVSynced = OMAPLFB_TRUE;
if (!DontWaitForVSync(psDevInfo))
{
OMAPLFB_UPDATE_MODE eMode = OMAPLFBGetUpdateMode(psDevInfo);
int iBlankEvents = OMAPLFBAtomicIntRead(&psDevInfo->sBlankEvents);
switch(eMode)
{
case OMAPLFB_UPDATE_MODE_AUTO:
psSwapChain->bNotVSynced = OMAPLFB_FALSE;
if (bPreviouslyNotVSynced || psSwapChain->iBlankEvents != iBlankEvents)
{
psSwapChain->iBlankEvents = iBlankEvents;
psSwapChain->bNotVSynced = !WaitForVSyncSettle(psDevInfo);
} else if (psBuffer->ulSwapInterval != 0)
{
psSwapChain->bNotVSynced = !OMAPLFBWaitForVSync(psDevInfo);
}
break;
#if defined(PVR_OMAPFB3_MANUAL_UPDATE_SYNC_IN_SWAP)
case OMAPLFB_UPDATE_MODE_MANUAL:
if (psBuffer->ulSwapInterval != 0)
{
(void) OMAPLFBManualSync(psDevInfo);
}
break;
#endif
default:
break;
}
}
psDevInfo->sPVRJTable.pfnPVRSRVCmdComplete((IMG_HANDLE)psBuffer->hCmdComplete, IMG_TRUE);
}
/*
* If the screen is manual or auto update mode, wait for the screen to
* update.
*/
OMAPLFB_BOOL OMAPLFBCheckModeAndSync(OMAPLFB_DEVINFO *psDevInfo)
{
OMAPLFB_UPDATE_MODE eMode = OMAPLFBGetUpdateMode(psDevInfo);
switch(eMode)
{
case OMAPLFB_UPDATE_MODE_AUTO:
case OMAPLFB_UPDATE_MODE_MANUAL:
return OMAPLFBManualSync(psDevInfo);
default:
break;
}
return OMAPLFB_TRUE;
}
void OMAPLFBPrintInfo(OMAPLFB_DEVINFO *psDevInfo)
{
#if defined(PVR_OMAPLFB_DRM_FB)
struct drm_connector *psConnector;
unsigned uConnectors;
unsigned uConnector;
DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": Device %u: DRM framebuffer\n", psDevInfo->uiFBDevID));
for (psConnector = NULL, uConnectors = 0;
(psConnector = omap_fbdev_get_next_connector(psDevInfo->psLINFBInfo, psConnector)) != NULL;)
{
uConnectors++;
}
DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": Device %u: Number of screens (DRM connectors): %u\n", psDevInfo->uiFBDevID, uConnectors));
if (uConnectors == 0)
{
return;
}
for (psConnector = NULL, uConnector = 0;
(psConnector = omap_fbdev_get_next_connector(psDevInfo->psLINFBInfo, psConnector)) != NULL; uConnector++)
{
enum omap_dss_update_mode eMode = omap_connector_get_update_mode(psConnector);
DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": Device %u: Screen %u: %s (%d)\n", psDevInfo->uiFBDevID, uConnector, OMAPLFBDSSUpdateModeToString(eMode), (int)eMode));
}
#else /* defined(PVR_OMAPLFB_DRM_FB) */
//#if defined(PVR_OMAPLFB_HAS_UPDATE_MODE)
OMAPLFB_UPDATE_MODE eMode = OMAPLFBGetUpdateMode(psDevInfo);
//DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": Device %u: %s\n", psDevInfo->uiFBDevID, OMAPLFBUpdateModeToString(eMode)));
//#endif
DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": Device %u: non-DRM framebuffer\n", psDevInfo->uiFBDevID));
#endif /* defined(PVR_OMAPLFB_DRM_FB) */
}
