Re: [Intel-gfx] [PATCH 1/9] drm/i915: Clarify RC6 enabling

2014-02-06 Thread S, Deepak
On Wed, Jan 29, 2014 at 9:55 AM, Ben Widawsky mailto:benjamin.widaw...@intel.com>> wrote: At one time, we though all future platforms would have the deeper RC6 states. As it turned out, they killed it after Ivybridge, and began using other means to achieve the power savings (the stu

Re: [Intel-gfx] [PATCH 1/9] drm/i915: Clarify RC6 enabling

2014-02-06 Thread Rodrigo Vivi
Reviewed-by: Rodrigo Vivi On Wed, Jan 29, 2014 at 2:25 AM, Ben Widawsky wrote: > At one time, we though all future platforms would have the deeper RC6 > states. As it turned out, they killed it after Ivybridge, and began > using other means to achieve the power savings (the stuff we need to get

[Intel-gfx] [PATCH 1/9] drm/i915: Clarify RC6 enabling

2014-01-28 Thread Ben Widawsky
At one time, we though all future platforms would have the deeper RC6 states. As it turned out, they killed it after Ivybridge, and began using other means to achieve the power savings (the stuff we need to get to PC7+). The enable function was left in a weird state of odd corner cases as a result