Re: [Intel-gfx] [PATCH] drm/i915/vlv: reset VLV media force wake request register

2014-05-09 Thread Jani Nikula
On Fri, 09 May 2014, Darren Hart wrote: > On 5/9/14, 5:41, "Jani Nikula" wrote: > >>Media force wake get hangs the machine when the system is booted without >>displays attached. The assumption is that (at least some versions of) >>the firmware has skipped some initialization in that case. >> >>Em

Re: [Intel-gfx] [PATCH] drm/i915/vlv: reset VLV media force wake request register

2014-05-09 Thread Darren Hart
On 5/9/14, 5:41, "Jani Nikula" wrote: >Media force wake get hangs the machine when the system is booted without >displays attached. The assumption is that (at least some versions of) >the firmware has skipped some initialization in that case. > >Empirical evidence suggests we need to reset the me

Re: [Intel-gfx] [PATCH] drm/i915/vlv: reset VLV media force wake request register

2014-05-09 Thread Mika Kuoppala
Jani Nikula writes: > Media force wake get hangs the machine when the system is booted without > displays attached. The assumption is that (at least some versions of) > the firmware has skipped some initialization in that case. > > Empirical evidence suggests we need to reset the media force wake

[Intel-gfx] [PATCH] drm/i915/vlv: reset VLV media force wake request register

2014-05-09 Thread Jani Nikula
Media force wake get hangs the machine when the system is booted without displays attached. The assumption is that (at least some versions of) the firmware has skipped some initialization in that case. Empirical evidence suggests we need to reset the media force wake request register in addition t