[Intel-gfx] [PATCH] drm/i915: Whitelist COMMON_SLICE_CHICKEN2

[Kenneth Graunke]

On Wednesday, September 11, 2019 1:00:51 AM PDT Chris Wilson wrote:
> Quoting Chris Wilson (2019-09-11 08:42:22)
> > Quoting Kenneth Graunke (2019-09-11 02:48:01)
> > > This allows userspace to use "legacy" mode for push constants, where
> > > they are committed at 3DPRIMITIVE or flush time, rather than being
> > > committed at 3DSTATE_BINDING_TABLE_POINTERS_XS time.  Gen6-8 and Gen11
> > > both use the "legacy" behavior - only Gen9 works in the "new" way.
> > > 
> > > Conflating push constants with binding tables is painful for userspace,
> > > we would like to be able to avoid doing so.
> > > 
> > > Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
> > > Cc: stable at vger.kernel.org
> > Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
> 
> Pushed. Do you also want to do this for icl?
> -Chris

Thanks!  I don't think it's necessary for ICL, the bit seems to be gone
and it appears to perform the legacy behavior all the time.

--Ken
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