Re: [Intel-gfx] [PATCH v2 05/21] drm/i915: add init power domain to always-on power wells

2014-03-06 Thread Jesse Barnes
On Tue, 4 Mar 2014 19:22:54 +0200 Imre Deak wrote: > Whenever we request a power domain it has to guarantee that all HW > resources are enabled that are needed to access a HW register associated > with that power domain. In case a register is on an always-on power well > this won't result in tur

[Intel-gfx] [PATCH v2 05/21] drm/i915: add init power domain to always-on power wells

2014-03-04 Thread Imre Deak
Whenever we request a power domain it has to guarantee that all HW resources are enabled that are needed to access a HW register associated with that power domain. In case a register is on an always-on power well this won't result in turning on a power well, but it may require enabling some other H