drm/i915: Make DP link training channel equalization DP 1.2 Spec compliant

Fix the number of tries in channel euqalization link training sequence
according to DP 1.2 Spec. It returns a boolean depending on channel
equalization pass or failure.

Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Navare, Manasi D 2016-09-01 15:08:15 -07:00 • committed by Rodrigo Vivi
commit c92bd2fa33
2 changed files with 22 additions and 36 deletions