Hi Lane, On Wednesday 17 November 2010 00:46:27 Lane Brooks wrote: > Laurent, > > I am getting iommu translation errors when I try to use the CCDC output > after using the Resizer output. > > If I use the CCDC output to stream some video, then close it down, > switch to the Resizer output and open it up and try to stream, I get the > following errors spewing out: > > omap-iommu omap-iommu.0: omap2_iommu_fault_isr: da:00d0ef00 translation > fault > omap-iommu omap-iommu.0: iommu_fault_handler: da:00d0ef00 pgd:ce664034 > *pgd:00000000 > > and the select times out. > > From a fresh boot, I can stream just fine from the Resizer and then > switch to the CCDC output just fine. It is only when I go from the CCDC > to the Resizer that I get this problem. Furthermore, when it gets into > this state, then anything dev node I try to use has the translation > errors and the only way to recover is to reboot. > > Any ideas on the problem?
Ouch. First of all, could you please make sure you run the latest code ? Many bugs have been fixed in the last few months. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
