Re: [Intel-gfx] [PATCH 00/14] drm/i915: edp vdd locking and prep for power sequencer kick

2014-08-26 Thread Daniel Vetter
On Tue, Aug 19, 2014 at 10:45:20AM +0300, Jani Nikula wrote: > On Mon, 18 Aug 2014, ville.syrj...@linux.intel.com wrote: > > From: Ville Syrjälä > > > > While wrestling with the VLV/CHV panel power sequencer I noticed the locking > > in our edp vdd code was rather broken. This series aims to fix t

Re: [Intel-gfx] [PATCH 00/14] drm/i915: edp vdd locking and prep for power sequencer kick

2014-08-26 Thread Daniel Vetter
On Tue, Aug 19, 2014 at 01:46:58PM +0300, Ville Syrjälä wrote: > On Tue, Aug 19, 2014 at 11:08:33AM +0300, Jani Nikula wrote: > > On Mon, 18 Aug 2014, ville.syrj...@linux.intel.com wrote: > > > From: Ville Syrjälä > > > > > > While wrestling with the VLV/CHV panel power sequencer I noticed the >

Re: [Intel-gfx] [PATCH 00/14] drm/i915: edp vdd locking and prep for power sequencer kick

2014-08-19 Thread Ville Syrjälä
On Tue, Aug 19, 2014 at 11:08:33AM +0300, Jani Nikula wrote: > On Mon, 18 Aug 2014, ville.syrj...@linux.intel.com wrote: > > From: Ville Syrjälä > > > > While wrestling with the VLV/CHV panel power sequencer I noticed the locking > > in our edp vdd code was rather broken. This series aims to fix t

Re: [Intel-gfx] [PATCH 00/14] drm/i915: edp vdd locking and prep for power sequencer kick

2014-08-19 Thread Jani Nikula
On Mon, 18 Aug 2014, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > While wrestling with the VLV/CHV panel power sequencer I noticed the locking > in our edp vdd code was rather broken. This series aims to fix that by > introducing a power seqeuencer mutex. I was already thinking a

Re: [Intel-gfx] [PATCH 00/14] drm/i915: edp vdd locking and prep for power sequencer kick

2014-08-19 Thread Jani Nikula
On Mon, 18 Aug 2014, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > While wrestling with the VLV/CHV panel power sequencer I noticed the locking > in our edp vdd code was rather broken. This series aims to fix that by > introducing a power seqeuencer mutex. I was already thinking a

[Intel-gfx] [PATCH 00/14] drm/i915: edp vdd locking and prep for power sequencer kick

2014-08-18 Thread ville . syrjala
From: Ville Syrjälä While wrestling with the VLV/CHV panel power sequencer I noticed the locking in our edp vdd code was rather broken. This series aims to fix that by introducing a power seqeuencer mutex. I was already thinking about using the aux.hw_mutex for this since it's already locked arou