[Intel-gfx] [PATCH] drm/i915: Fix unfenced alignment on pre-G33 hardware

[Chris Wilson]

On Mon, 18 Jul 2011 09:17:16 -0700, Keith Packard <keithp at keithp.com> wrote:
Non-text part: multipart/signed
> On Sat,  9 Jul 2011 09:31:25 +0100, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> 
> >  uint32_t
> > -i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj)
> > +i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj,
> > +				    int tiling_mode)
> ...
> > +	return i915_gem_get_gtt_size(obj);
> 
> I think you want to pass the new tiling mode to this function rather
> than using the object's existing tiling mode. Seems like most of the
> issues could easily be explained by using the stale value when trying to
> change tiling modes.

So help me, I made that change at one time as Daniel pointed that out.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre