On Fri, Dec 7, 2012 at 7:05 PM, Daniel Vetter <daniel.vetter at ffwll.ch> wrote: >> I tried to move the w/a to enable code, but also didn't help. >> >> So... your guess appears really feasible. >> Then this is a side-effect of the new modeset code by optimizing the >> enable/disable step? > > Nope, the commit you've cited is way past the modeset-rework merge. > That really just moved the enable/disable points of the w/a bit around > to the supposedly correct places. Also, if this w/a fails you're > supposed to get a black screen with stuck cpu-side pipe, not a display > shifted down a few lines. So something strange seems to be going on. Can you please check whether this is a dual-link lvds machine? Some other w/a would apply in this case. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
