[Mesa-dev] i965: No relocation support for GL

[Chris Wilson]

On Wed, Jan 11, 2017 at 10:16:06AM +0200, Martin Peres wrote:
> On 10/01/17 23:23, Chris Wilson wrote:
> >Not much has changed in the couple of years since last posting, just a
> >lot of rebasing.
> >
> >Still the major open question is how much locking do individual contexts
> >require amongst a shared set - can we rely of the upper layer providing
> >sufficient serialisation around access to brw_context?
> >
> >The 40% improvement for silly relocation microbenchmarks is still there.
> >-Chris
> 
> Thanks for doing this!
> 
> On top of what commit did you base this work? I wanted to quickly
> let some machines run on it (piglit, deqp, rendering and performance
> testing) but it does not apply on mesa HEAD anymore.

There's a pair of Werror and pthread-stub patches in between to allow me
to catch build errors and prevent the then breakage of recursive
mutexes. (I'm used to git just ignoring little details like that! ;)

It was meant to be applicable to

commit 860d91ec5b1381b261e6776466154f375dfe125b
Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Tue Jan 10 12:46:25 2017 +0000

    anv: set input_slots_valid on brw_wm_prog_key

Sorry about that.
 
> https://cgit.freedesktop.org/~ickle/mesa/log/?h=brw-batch seems also
> a bit out of date.

Resynced. 
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre