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

2016-03-16 Thread Mika Kahola
On Wed, 2016-03-16 at 11:49 +0200, Jani Nikula wrote: > On Wed, 16 Mar 2016, Mika Kahola wrote: > > [ text/plain ] > > 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 Bro

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

2016-03-16 Thread Jani Nikula
On Wed, 16 Mar 2016, Mika Kahola wrote: > [ text/plain ] > 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 defa

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

2016-03-16 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