drm/i915/dp: Dump DP link status when link training stages fail
authorPandiyan, Dhinakaran <dhinakaran.pandiyan@intel.com>
Thu, 4 Aug 2016 20:48:36 +0000 (13:48 -0700)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Wed, 24 Aug 2016 15:49:27 +0000 (08:49 -0700)
commit8ab5de2e005854e27bb67a3220efdbb0ef151e07
tree22d8bb6755e79e6c265c6ef576e88e71d7e4764f
parent8b0878a0a3a8da26a9766a2d3abd8768c21b4121
drm/i915/dp: Dump DP link status when link training stages fail

A full dump of link status can be handy in debugging link training
failures. Let's add that to the debug messages when link training fails.

v2: Removing unrelated clean up (Jani)
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470343716-5574-3-git-send-email-dhinakaran.pandiyan@intel.com
drivers/gpu/drm/i915/intel_dp_link_training.c