Re: [Intel-gfx] [PATCH 1/3] drm/i915: DP link training optimization

2015-04-08 Thread Jani Nikula
On Tue, 03 Mar 2015, Mika Kahola mika.kah...@intel.com wrote: This is a first of series patches that optimize DP link training. The first patch is for eDP only where we reuse the previously trained link training values from cache i.e. voltage swing and pre-emphasis levels. In case we are not

[Intel-gfx] [PATCH 1/3] drm/i915: DP link training optimization

2015-03-03 Thread Mika Kahola
This is a first of series patches that optimize DP link training. The first patch is for eDP only where we reuse the previously trained link training values from cache i.e. voltage swing and pre-emphasis levels. In case we are not able to train the link by reusing the known values, the link