Re: [Intel-gfx] [PATCH 12/15] drm/i915: Force CL2 off in CHV x1 PHY

2015-08-26 Thread Daniel Vetter
On Wed, Aug 19, 2015 at 04:39:41PM +0300, Ville Syrjälä wrote: > On Wed, Aug 19, 2015 at 06:52:57PM +0530, Deepak wrote: > > > > > > On 07/09/2015 02:15 AM, ville.syrj...@linux.intel.com wrote: > > > From: Ville Syrjälä > > > > > > We can choose to leave the display PHY CL2 powerdown up to some

Re: [Intel-gfx] [PATCH 12/15] drm/i915: Force CL2 off in CHV x1 PHY

2015-08-19 Thread Ville Syrjälä
On Wed, Aug 19, 2015 at 06:52:57PM +0530, Deepak wrote: > > > On 07/09/2015 02:15 AM, ville.syrj...@linux.intel.com wrote: > > From: Ville Syrjälä > > > > We can choose to leave the display PHY CL2 powerdown up to some hardware > > signals, or we can force it. The BXT code forces the nonexistent

Re: [Intel-gfx] [PATCH 12/15] drm/i915: Force CL2 off in CHV x1 PHY

2015-08-19 Thread Deepak
On 07/09/2015 02:15 AM, ville.syrj...@linux.intel.com wrote: From: Ville Syrjälä We can choose to leave the display PHY CL2 powerdown up to some hardware signals, or we can force it. The BXT code forces the nonexistent CL2 in the x1 PHY to power down. Follow suit on CHV. Maybe it can still sa

[Intel-gfx] [PATCH 12/15] drm/i915: Force CL2 off in CHV x1 PHY

2015-07-08 Thread ville . syrjala
From: Ville Syrjälä We can choose to leave the display PHY CL2 powerdown up to some hardware signals, or we can force it. The BXT code forces the nonexistent CL2 in the x1 PHY to power down. Follow suit on CHV. Maybe it can still save some extra power by disabling some extra logic in CL1, or some