Re: [Mesa-dev] [PATCH 1/2] gallium: Enable aarch64 NEON CPU detection.

2019-01-23 Thread Matt Turner
On Wed, Jan 23, 2019 at 3:26 PM Eric Anholt wrote: > > Matt Turner writes: > > > NEON (now called ASIMD) is available on all aarch64 CPUs. It seems that > > our code was missing an aarch64 path, leading to util_cpu_caps.has_neon > > always being false on aarch64. I think that means that the NEON

Re: [Mesa-dev] [PATCH 1/2] gallium: Enable aarch64 NEON CPU detection.

2019-01-23 Thread Eric Anholt
Matt Turner writes: > NEON (now called ASIMD) is available on all aarch64 CPUs. It seems that > our code was missing an aarch64 path, leading to util_cpu_caps.has_neon > always being false on aarch64. I think that means that the NEON tiling > code in vc4 would not be enabled on aarch64

[Mesa-dev] [PATCH 1/2] gallium: Enable aarch64 NEON CPU detection.

2019-01-22 Thread Matt Turner
NEON (now called ASIMD) is available on all aarch64 CPUs. It seems that our code was missing an aarch64 path, leading to util_cpu_caps.has_neon always being false on aarch64. I think that means that the NEON tiling code in vc4 would not be enabled on aarch64 (vc4_load_lt_image_neon, etc). --- I