Re: [Intel-gfx] [PATCH] drm/i915: Don't trust the DP_DETECT bit for eDP ports on CHV

2014-10-16 Thread Jani Nikula
On Mon, 13 Oct 2014, Damien Lespiau wrote: > On Thu, Oct 09, 2014 at 07:37:15PM +0300, ville.syrj...@linux.intel.com wrote: >> From: Ville Syrjälä >> >> On CHV the display DDC pins may be muxed to an alternate function if >> there's no need for DDC on a specific port, which is the case for eDP >

Re: [Intel-gfx] [PATCH] drm/i915: Don't trust the DP_DETECT bit for eDP ports on CHV

2014-10-13 Thread Damien Lespiau
On Thu, Oct 09, 2014 at 07:37:15PM +0300, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > On CHV the display DDC pins may be muxed to an alternate function if > there's no need for DDC on a specific port, which is the case for eDP > ports since there's no way to plug in a DP++ HDMI

[Intel-gfx] [PATCH] drm/i915: Don't trust the DP_DETECT bit for eDP ports on CHV

2014-10-09 Thread ville . syrjala
From: Ville Syrjälä On CHV the display DDC pins may be muxed to an alternate function if there's no need for DDC on a specific port, which is the case for eDP ports since there's no way to plug in a DP++ HDMI dongle. This causes problems when trying to determine if the port is present since the