[Intel-gfx] Power saving using Display port HPD

2014-04-09 Thread Arun Chandran
I have connected only a DP monitor on Bayley Bay platform and booting ubuntu 13.10 with the kernel http://cgit.freedesktop.org/drm-intel/log/?h=drm-intel-fixes. I am experimenting with the HPD feature of display port with debug messages enabled. (drm.debug=0xe). When I plug in/out DP cable I am a

Re: [Intel-gfx] Power saving using Display port HPD

2014-04-10 Thread Arun Chandran
Hi, On Thu, Apr 10, 2014 at 12:54 PM, Daniel Vetter wrote: > On Thu, Apr 10, 2014 at 12:06:15PM +0530, Arun Chandran wrote: > > I have connected only a DP monitor on Bayley Bay platform and booting > > ubuntu 13.10 with the kernel > > http://cgit.freedesktop.org/drm-intel/l

Re: [Intel-gfx] Power saving using Display port HPD

2014-04-14 Thread Arun Chandran
t; commit bfcbf45b5b458ebdc38118ca67279a1cd90e085d Author: Arun Chandran Date: Fri Apr 11 16:16:32 2014 +0530 Revert "drm/i915: power domains: add vlv power wells" This reverts commit 77961eb984c7e5394bd29cc7be2ab0bf0cc7e7b1. 2) Modify the code to inject uvents when DP cable