Re: [Intel-gfx] [PATCH v4 2/3] drm/i915/guc: Introduce buffer based cmd transport

2017-05-26 Thread Michal Wajdeczko
On Thu, May 25, 2017 at 10:48:19AM -0700, Daniele Ceraolo Spurio wrote: > > > On 25/05/17 04:36, Michal Wajdeczko wrote: > > Buffer based command transport can replace MMIO based mechanism. > > It may be used to perform host-2-guc and guc-to-host communication. > > > > Portions of this patch are

Re: [Intel-gfx] [PATCH v4 2/3] drm/i915/guc: Introduce buffer based cmd transport

2017-05-25 Thread Daniele Ceraolo Spurio
On 25/05/17 04:36, Michal Wajdeczko wrote: Buffer based command transport can replace MMIO based mechanism. It may be used to perform host-2-guc and guc-to-host communication. Portions of this patch are based on work by: Michel Thierry Robert Beckett Daniele Ceraolo Spurio v2: use gem_o

[Intel-gfx] [PATCH v4 2/3] drm/i915/guc: Introduce buffer based cmd transport

2017-05-25 Thread Michal Wajdeczko
Buffer based command transport can replace MMIO based mechanism. It may be used to perform host-2-guc and guc-to-host communication. Portions of this patch are based on work by: Michel Thierry Robert Beckett Daniele Ceraolo Spurio v2: use gem_object_pin_map (Chris) don't use DEBUG_RATEL