[Intel-gfx] [PATCH] drm/i915/bdw: Implement Wa4x4STCOptimizationDisable:bdw

[Ben Widawsky]

On Wed, Mar 26, 2014 at 10:39:21PM +0100, Daniel Vetter wrote:
> On Wed, Mar 26, 2014 at 12:10:41PM -0700, Ben Widawsky wrote:
> > On Wed, Mar 26, 2014 at 12:08:44PM -0700, Ben Widawsky wrote:
> > > On Wed, Mar 26, 2014 at 06:41:51PM +0000, Damien Lespiau wrote:
> > > > Not implementing this W/A can lead to hangs.
> > > > 
> > > > Cc: Ben Widawsky <benjamin.widawsky at intel.com>
> > > > Cc: Rafael Barbalho <rafael.barbalho at intel.com>
> > > > Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > > > Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
> > > 
> > > From reading the HSD, it's not a workaround. It was a spec bug. I
> > > presume the workaround name came from the workaround database? If it did
> > > not, I'd just drop any mention of "workaround." If it's in the
> > > workaround database, maybe just leave it so we can check later.
> > > 
> > > Either way:
> > > Reviewed-by: Ben Widawsky <ben at bwidawsk.net>
> > 
> > Oh, and I think CC: stable
> 
> Queued for -next, thanks for the patch.
> -Daniel

You want/need this in bdw-backports?

-- 
Ben Widawsky, Intel Open Source Technology Center