On Tue, Sep 16, 2014 at 04:19:07PM +0300, Imre Deak wrote: > On Thu, 2014-09-04 at 12:27 +0100, Damien Lespiau wrote: > > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c > > index 93bd9bf..a983b40 100644 > > --- a/drivers/gpu/drm/i915/intel_dp.c > > +++ b/drivers/gpu/drm/i915/intel_dp.c > > @@ -1233,6 +1233,9 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp) > > power_domain = intel_display_port_power_domain(intel_encoder); > > intel_display_power_get(dev_priv, power_domain); > > > > + power_domain = intel_display_aux_power_domain(intel_encoder); > > + intel_display_power_get(dev_priv, power_domain); > > + > > The AUX power domains were added to save power when only AUX > functionality is needed, since then we don't need to power on the power > domain needed for full port functionality. With the above change and > everywhere else below we'll end up enabling both power domains, though > we only need AUX functionality. > > The power wells needed for AUX are a subset of those needed for full > port functionality on all platforms (at least atm), so this patch won't > change anything. The patch would make sense, if you requested only the > AUX domains. Also this changes shared code so should be split out from the stage 1 enabling. At least if we want to push it to 3.18 since drm-next already closed feature-wise for that kernel. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
