drm/i915: set bpc for DP transcoder
commit9325c9f088c42e3e07475d4f733ee6539ebf9c0b
authorJesse Barnes <jbarnes@virtuousgeek.org>
Fri, 24 Jun 2011 19:19:21 +0000 (24 12:19 -0700)
committerKeith Packard <keithp@keithp.com>
Thu, 7 Jul 2011 20:20:30 +0000 (7 13:20 -0700)
treec3109c39bb488e5582752df0be47969cdef608a7
parente9bcff5c0328f6edd3cbdd91783b23b5756f0880
drm/i915: set bpc for DP transcoder

This may not be the default value, so pull the bpc out of the pipe reg
and write it to the DP transcoder so proper dithering and signaling
occurs.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
drivers/gpu/drm/i915/intel_display.c