[Mesa-dev] Linux Graphics Next: Userspace submission update

2021-05-27 Thread Marek Olšák
Hi, Since Christian believes that we can't deadlock the kernel with some changes there, we just need to make everything nice for userspace too. Instead of explaining how it will work, I will explain the cases where future hardware (and its kernel driver) will break existing userspace in order to

Re: [Mesa-dev] [Intel-gfx] [RFC PATCH 2/2] drm/doc/rfc: i915 new parallel submission uAPI plan

2021-05-27 Thread Tvrtko Ursulin
On 27/05/2021 00:33, Matthew Brost wrote: Add entry for i915 new parallel submission uAPI plan. v2: (Daniel Vetter): - Expand logical order explaination - Add dummy header - Only allow N BBs in execbuf IOCTL - Configure parallel submission per slot not per gem context v3:

Re: [Mesa-dev] [Intel-gfx] [RFC PATCH 1/2] drm/doc/rfc: i915 GuC submission / DRM scheduler

2021-05-27 Thread Daniel Vetter
On Thu, May 27, 2021 at 11:06:38AM +0100, Tvrtko Ursulin wrote: > > On 27/05/2021 00:33, Matthew Brost wrote: > > Add entry for i915 GuC submission / DRM scheduler integration plan. > > Follow up patch with details of new parallel submission uAPI to come. > > > > v2: > > (Daniel Vetter) > >

Re: [Mesa-dev] [Intel-gfx] [RFC PATCH 1/2] drm/doc/rfc: i915 GuC submission / DRM scheduler

2021-05-27 Thread Tvrtko Ursulin
On 27/05/2021 00:33, Matthew Brost wrote: Add entry for i915 GuC submission / DRM scheduler integration plan. Follow up patch with details of new parallel submission uAPI to come. v2: (Daniel Vetter) - Expand explaination of why bonding isn't supported for GuC submission - CC some