On Wed, 2012-06-20 at 23:15 +0300, Jani Nikula wrote: > Restrict hsync start, end, hdisplay and htotal to be according to hw > spec. Through drm_mode_set_crtcinfo(), these will also limit hblank start, > end. I'm pretty sure any physical hardware would balk at modes like this. Virtual framebuffers probably wouldn't care, I guess. Still, seems wrong to have this in i915 when it should be common. Is this a problem we've seen in the wild, or is this just paranoia? - ajax