[Intel-gfx] [PATCH] drm/i915: MI_PREDICATE_RESULT_2 is HSW only

Daniel Vetter daniel at ffwll.ch
Fri Nov 29 15:51:58 CET 2013


On Fri, Nov 29, 2013 at 01:48:44PM +0000, Chris Wilson wrote:
> On Fri, Nov 29, 2013 at 02:56:12PM +0200, ville.syrjala at linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > The MI_PREDICATE_RESULT_2 register exits only on HSW. On other
> > platforms the same offset is either reserved, or contains some
> > other register. So write the register only on HSW.
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Couldn't find a conflict, but we all agree that writing to registers
> that do not exist is just a recipe for disaster.
> 
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>

Oops, actually merged this one but then accidentally replied to the vmap
fix. Both are now in -fixes.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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