Re: [Intel-gfx] [PATCH v3] drm/i915: Fix eDP low vswing for Broadwell

2016-04-20 Thread Ville Syrjälä
On Wed, Apr 20, 2016 at 03:39:02PM +0300, Mika Kahola wrote: > It was noticed on bug #94087 that module parameter > i915.edp_vswing=2 that should override the VBT setting > to use default voltage swing (400 mV) was not applied > for Broadwell. > > This patch provides a fix for this by checking if

[Intel-gfx] [PATCH v3] drm/i915: Fix eDP low vswing for Broadwell

2016-04-20 Thread Mika Kahola
It was noticed on bug #94087 that module parameter i915.edp_vswing=2 that should override the VBT setting to use default voltage swing (400 mV) was not applied for Broadwell. This patch provides a fix for this by checking if default i.e. higher voltage swing is requested to be used and applies the