On 17/08/17 12:33 PM, Aaron Watry wrote: > 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?
I don't think it will, that's only about VRAM. > If so, I guess I can just use getpagesize() in patch 2 for now and skip the > CAP. Right. -- 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
