Re: [PATCH 05/89] drm/i915/skl: i915_swizzle_info gen9 fix

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On Thu, Sep 04, 2014 at 03:14:45PM +0200, Daniel Vetter wrote:
> On Thu, Sep 04, 2014 at 12:26:31PM +0100, Damien Lespiau wrote:
> > From: Robert Beckett <robert.beckett@xxxxxxxxx>
> > 
> > Fix ARB_MODE register read for gen >= 8 in i915_swizzle_info
> > 
> > Signed-off-by: Robert Beckett <robert.beckett@xxxxxxxxx>
> > Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
> 
> given that the swizzle stuff is gone, shouldn't we just have a gen9+
> check to do nothing?

Well, the swizzled bits are still in the SKL docs, they are really not
expected to be used though. We can either still dump them in that
debugfs file, or nothing at all. I vote for keeping the dump "just in
case", but I can see the alternative working as well. No strong opinion
either way.

-- 
Damien
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