Re: [Mesa-dev] [PATCH] intel/isl: Stop padding surfaces

2017-08-02 Thread Jason Ekstrand
On Wed, Aug 2, 2017 at 8:23 AM, Tomasz Figa wrote: > On Tue, Aug 1, 2017 at 3:27 AM, Jason Ekstrand > wrote: > > The docs contain a bunch of commentary about the need to pad various > > surfaces out to multiples of something or other. However, all of

Re: [Mesa-dev] [PATCH] intel/isl: Stop padding surfaces

2017-08-02 Thread Tomasz Figa
On Tue, Aug 1, 2017 at 3:27 AM, Jason Ekstrand wrote: > The docs contain a bunch of commentary about the need to pad various > surfaces out to multiples of something or other. However, all of those > requirements are about avoiding GTT errors due to missing pages when the >

Re: [Mesa-dev] [PATCH] intel/isl: Stop padding surfaces

2017-08-01 Thread Tapani Pälli
Did some testing with this and run GL applications, Vulkan applications, video playback + some selected dEQP and did not observe any regression. Tested-by: Tapani Pälli On 07/31/2017 09:27 PM, Jason Ekstrand wrote: The docs contain a bunch of commentary about the need

[Mesa-dev] [PATCH] intel/isl: Stop padding surfaces

2017-07-31 Thread Jason Ekstrand
The docs contain a bunch of commentary about the need to pad various surfaces out to multiples of something or other. However, all of those requirements are about avoiding GTT errors due to missing pages when the data port or sampler accesses slightly out-of-bounds. However, because the kernel