On 04/04/18 00:11, Laurent Pinchart wrote: > I assume access to DMM-mapped buffers to be way more frequent than access to > the DMM registers. If that's the case, this partial workaround should only > slightly lower the probability of system lock-up. Do you have plans to > implement a workaround that will fix the problem completely ?
CPU only accesses memory via DMM when using TILER 2D buffers, which are not officially supported. For non-2D, the pages are mapped directly to the CPU without DMM in between. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
