[Intel-gfx] [PATCH] drm/i915/guc: Move GuC wq_reserve_space to ring_reserve_space

Yu Dai yu.dai at intel.com
Wed Dec 9 09:08:24 PST 2015

On 12/09/2015 01:05 AM, Chris Wilson wrote:
> On Tue, Dec 08, 2015 at 05:04:50PM -0800, yu.dai at intel.com wrote:
> > From: Alex Dai <yu.dai at intel.com>
> >
> > Split GuC work queue space reserve and submission and move the space
> > reserve to where ring space is reserved. The reason is that failure
> > in intel_logical_ring_advance_and_submit won't be handled. In the
> > case timeout happens, driver can return early in order to handle the
> > error.
> Not here. You want the request_alloc_extras callback.

OK. That is even before touching the ring.


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