We've had to duplicate the hack in the hsw code:
commit 1021442098ee9328fdd4d113d63a3a7f2f40c37b Author: Daniel Vetter <email address hidden> Date: Mon Nov 18 07:38:16 2013 +0100
drm/i915: Replicate BIOS eDP bpp clamping hack for hsw
*** This bug has been marked as a duplicate of bug 71049 ***
We've had to duplicate the hack in the hsw code:
commit 1021442098ee932 8fdd4d113d63a3a 7f2f40c37b
Author: Daniel Vetter <email address hidden>
Date: Mon Nov 18 07:38:16 2013 +0100
drm/i915: Replicate BIOS eDP bpp clamping hack for hsw
*** This bug has been marked as a duplicate of bug 71049 ***