[Intel-gfx] [PATCH 04/31] drm/i915: Handle actual IPS enabled state.

[Ville Syrjälä]

On Fri, Nov 13, 2015 at 06:55:18PM +0000, Daniel Stone wrote:
> Hi,
> 
> On 13 November 2015 at 18:38, Ville Syrjälä
> <ville.syrjala at linux.intel.com> wrote:
> > On Fri, Nov 13, 2015 at 06:20:00PM +0000, Daniel Stone wrote:
> >> Maybe that's not the best approach, but I think we need to find a way
> >> to take the synchronous vblank wait out of the modeset path. Using a
> >> workqueue is another option, but synchronisation would need to be
> >> quite carefully handled.
> >
> > Long time ago I posted a patch to make ips enable asynchronously from
> > a vblank work.
> 
> Too long ago for my mail client, it seems ... got a link handy?

http://lists.freedesktop.org/archives/intel-gfx/2014-June/047626.html

-- 
Ville Syrjälä
Intel OTC