Re: [PATCH] drm/panfrost: Add support for 2MB page entries

2019-04-15 Thread Steven Price
On 11/04/2019 22:53, Rob Herring wrote: > Add support for 2MB sized pages. This will improve our map and unmap > times and save a bit of memory by avoiding 3rd level page tables for > contiguous allocations. > > As we use shmem for buffers and huge page allocations for shmem are off > by default,

Re: [PATCH] drm/panfrost: Add support for 2MB page entries

2019-04-12 Thread Tomeu Vizoso
Acked-by: Tomeu Vizoso Thanks! Tomeu On Fri, 12 Apr 2019 at 09:27, Alyssa Rosenzweig wrote: > > Acked-by: Alyssa Rosenzweig > ___ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _

Re: [PATCH] drm/panfrost: Add support for 2MB page entries

2019-04-12 Thread Alyssa Rosenzweig
Acked-by: Alyssa Rosenzweig ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH] drm/panfrost: Add support for 2MB page entries

2019-04-11 Thread Rob Herring
Add support for 2MB sized pages. This will improve our map and unmap times and save a bit of memory by avoiding 3rd level page tables for contiguous allocations. As we use shmem for buffers and huge page allocations for shmem are off by default, there isn't an improvement out of the box and usersp