On Wed, Aug 16, 2017 at 9:48 PM, Alex Deucher <alexdeuc...@gmail.com> wrote: > On Wed, Aug 16, 2017 at 10:39 PM, Michel Dänzer <mic...@daenzer.net> wrote: >> On 17/08/17 10:52 AM, Aaron Watry wrote: >>> PIPE_CAP_RESOURCE_FROM_USER_MEMORY says that size must be page aligned, >>> but doesn't necessarily say anything about the size of those pages. >> >> Is there any case known so far where it's not the CPU page size? > > It's always the CPU page size. The limitation is not a hw limitation, > it's a sw limitation with the way the kernel handles creating BOs from > user memory.
So this won't change with the 2MB pages that are coming up for Vega? If so, I guess I can just use getpagesize() in patch 2 for now and skip the CAP. --Aaron > > Alex > >> >> >> -- >> Earthling Michel Dänzer | http://www.amd.com >> Libre software enthusiast | Mesa and X developer >> _______________________________________________ >> mesa-dev mailing list >> mesa-dev@lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev