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

2021-05-20 Thread Matthew Brost
On Thu, May 20, 2021 at 01:11:59PM +0200, Christian König wrote: > Am 19.05.21 um 18:51 schrieb Matthew Brost: > > On Wed, May 19, 2021 at 01:45:39PM +0200, Christian König wrote: > > > Oh, yeah we call that gang submit on the AMD side. > > > > > > Had already some internal discussions how to

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

2021-05-20 Thread Christian König
Am 19.05.21 um 18:51 schrieb Matthew Brost: On Wed, May 19, 2021 at 01:45:39PM +0200, Christian König wrote: Oh, yeah we call that gang submit on the AMD side. Had already some internal discussions how to implement this, but so far couldn't figure out how to cleanly introduce that into the DRM

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

2021-05-19 Thread Matthew Brost
On Wed, May 19, 2021 at 01:45:39PM +0200, Christian König wrote: > Oh, yeah we call that gang submit on the AMD side. > > Had already some internal discussions how to implement this, but so far > couldn't figure out how to cleanly introduce that into the DRM scheduler. > > Can you briefly

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

2021-05-19 Thread Marcin Ślusarz
śr., 19 maj 2021 o 01:41 Matthew Brost napisał(a): > > Add entry fpr i915 new parallel submission uAPI plan. s/fpr/for/ > > v2: > (Daniel Vetter): > - Expand logical order explaination > - Add dummy header > - Only allow N BBs in execbuf IOCTL > - Configure parallel submission per slot

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

2021-05-19 Thread Christian König
Oh, yeah we call that gang submit on the AMD side. Had already some internal discussions how to implement this, but so far couldn't figure out how to cleanly introduce that into the DRM scheduler. Can you briefly describe in a few words how that is supposed to work on the Intel side?

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

2021-05-18 Thread Matthew Brost
Add entry fpr 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 Cc: Tvrtko Ursulin Cc: Tony Ye CC: Carl Zhang Cc: Daniel