Re: [Intel-gfx] [CI v2 2/2] drm/i915/guc: Introduce buffer based cmd transport

2017-05-23 Thread Chris Wilson
On Tue, May 23, 2017 at 11:59:46AM -0700, Daniele Ceraolo Spurio wrote: > On 22/05/17 04:30, Michal Wajdeczko wrote: > >+static int ctch_init(struct intel_guc *guc, > >+ struct intel_guc_ct_channel *ctch) > >+{ > >+struct i915_vma *vma; > >+void *blob; > >+int err; > >+

Re: [Intel-gfx] [CI v2 2/2] drm/i915/guc: Introduce buffer based cmd transport

2017-05-23 Thread Daniele Ceraolo Spurio
On 22/05/17 04:30, 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

[Intel-gfx] [CI v2 2/2] drm/i915/guc: Introduce buffer based cmd transport

2017-05-22 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