On Thu, Feb 21, 2013 at 08:04:31PM +0000, Chris Wilson wrote: > We trim the fb to fit the CRTC by computing the offset of that CRTC to > its nearest tile_row origin. This allows us to use framebuffers that are > larger than the CRTC limits without additional work. > > However, we failed to compute the offset for a linear framebuffer > correctly as we treated its x-advance in whole tiles (instead of the > linear increment expected), leaving the CRTC misaligned with its > contents. > > Fixes regression from commit c2c75131244507c93f812862fdbd4f3a37139401 > Author: Daniel Vetter <daniel.vetter at ffwll.ch> > Date: Thu Jul 5 12:17:30 2012 +0200 > > drm/i915: adjust framebuffer base address on gen4+ > > v2: Adjust relative x-coordinate after linear alignment (vsyrjala) > v3: Repaint with pokadots (vsyrjala) > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=61152 > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> > Cc: Daniel Vetter <daniel.vetter at ffwll.ch> > Cc: stable at vger.kernel.org Looking good. Reviewed-by: Ville Syrj?l? <ville.syrjala at linux.intel.com> -- Ville Syrj?l? Intel OTC
