Re: [Intel-gfx] [PATCH 37/40] drm/i915: Fix eDP link training when switching pipes

2014-07-29 Thread Daniel Vetter
On Mon, Jun 30, 2014 at 02:52:12PM -0700, Jesse Barnes wrote: On Sat, 28 Jun 2014 02:04:28 +0300 ville.syrj...@linux.intel.com wrote: From: Ville Syrjälä ville.syrj...@linux.intel.com When switching from one pipe to another, the power sequencer of the new pipe seems to need a bit of

Re: [Intel-gfx] [PATCH 37/40] drm/i915: Fix eDP link training when switching pipes

2014-07-29 Thread Ville Syrjälä
On Tue, Jul 29, 2014 at 08:06:57PM +0200, Daniel Vetter wrote: On Mon, Jun 30, 2014 at 02:52:12PM -0700, Jesse Barnes wrote: On Sat, 28 Jun 2014 02:04:28 +0300 ville.syrj...@linux.intel.com wrote: From: Ville Syrjälä ville.syrj...@linux.intel.com When switching from one pipe to

Re: [Intel-gfx] [PATCH 37/40] drm/i915: Fix eDP link training when switching pipes

2014-07-29 Thread Daniel Vetter
On Tue, Jul 29, 2014 at 10:18:46PM +0300, Ville Syrjälä wrote: On Tue, Jul 29, 2014 at 08:06:57PM +0200, Daniel Vetter wrote: On Mon, Jun 30, 2014 at 02:52:12PM -0700, Jesse Barnes wrote: On Sat, 28 Jun 2014 02:04:28 +0300 ville.syrj...@linux.intel.com wrote: From: Ville Syrjälä

Re: [Intel-gfx] [PATCH 37/40] drm/i915: Fix eDP link training when switching pipes

2014-06-30 Thread Jesse Barnes
On Sat, 28 Jun 2014 02:04:28 +0300 ville.syrj...@linux.intel.com wrote: From: Ville Syrjälä ville.syrj...@linux.intel.com When switching from one pipe to another, the power sequencer of the new pipe seems to need a bit of kicking to lock into the port. Even the vdd force bit doesn't work

[Intel-gfx] [PATCH 37/40] drm/i915: Fix eDP link training when switching pipes

2014-06-27 Thread ville . syrjala
From: Ville Syrjälä ville.syrj...@linux.intel.com When switching from one pipe to another, the power sequencer of the new pipe seems to need a bit of kicking to lock into the port. Even the vdd force bit doesn't work before the power sequencer has been sufficiently kicked, so this must be done