[Intel-gfx] [PATCH] drm/i915/bdw: Implement WaForceContextSaveRestoreNonCoherent

Damien Lespiau damien.lespiau at intel.com
Thu Jan 29 03:03:01 PST 2015


On Wed, Jan 28, 2015 at 11:21:17AM +0200, Jani Nikula wrote:
> On Tue, 27 Jan 2015, Damien Lespiau <damien.lespiau at intel.com> wrote:
> 
> Missing commit message. I need some description to decide whether this
> is required for fixes/stable or not.

This patch wasn't prompted by an actual problem I witnessed, but from
going through the list of W/As for SKL.

The need for that W/A was itself discovered through a preemption test,
there's no indication if it could occur with the non-preempted context
switch we do today.

I'd leave it out of fixes/stable then.

-- 
Damien


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