On Tue, Feb 03, 2015 at 01:06:31AM +0200, Imre Deak wrote:
> > +static struct i915_power_well skl_power_wells[] = {
> > + {
> > + .name = "always-on",
> > + .always_on = 1,
> > + .domains = SKL_DISPLAY_ALWAYS_ON_POWER_DOMAINS,
> > + .ops = &i9xx_always_on_power_well_ops,
> > + },
> > + {
> > + .name = "power well 1",
> > + .domains = SKL_DISPLAY_POWERWELL_1_POWER_DOMAINS,
> > + .ops = &skl_power_well_ops,
> > + .data = SKL_DISP_PW_1,
> > + },
snip
> > + {
> > + .name = "MISC IO power well",
> > + .domains = SKL_DISPLAY_MISC_IO_POWER_DOMAINS,
> > + .ops = &skl_power_well_ops,
> > + .data = SKL_DISP_PW_MISC_IO,
> > + }
>
> Again, since the recent bspec change the misc IO power well should be
> enabled before anything else, so it needs to be listed before "power
> well 1" on the list.
So this one was causing problems. When I try to enabled MISC IO before
PW1, the request times out. Enabling MISC IO just right after PW1 seems
to work fine though.
--
Damien
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