[Intel-gfx] [PATCH 0/3] drm/i915: Fix SKL+ 90/270 degree rotated scanout

[Chris Wilson]

On Fri, Mar 31, 2017 at 09:00:53PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> I figured it's about time I fix what I broke with my fb offset stuff.
> I've posted the scaler thing before, but the watermark and fbc stuff
> is new.
> 
> Based on some quick tests the WM fixes seem effective. Or at least
> underruns seemed to disappear when I was running xonotic with 90/270
> degree rotation.

The key question for me is would we be able to detect any of the errors
in igt? How can we improve our testing?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre