On Thu, Apr 30, 2015 at 04:39:20PM +0100, Damien Lespiau wrote: > The specs tell us to ungate PG1 and Misc I/O at display init. We'll use > the PLLS power domain to ensure those two power wells are up. > > Signed-off-by: Damien Lespiau <[email protected]>
Yep, spec does say that. Reviewed-by: Ville Syrjälä <[email protected]> > --- > drivers/gpu/drm/i915/intel_runtime_pm.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c > b/drivers/gpu/drm/i915/intel_runtime_pm.c > index 6188e94..5b0bce5 100644 > --- a/drivers/gpu/drm/i915/intel_runtime_pm.c > +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c > @@ -309,6 +309,7 @@ static void hsw_set_power_well(struct drm_i915_private > *dev_priv, > BIT(POWER_DOMAIN_INIT)) > #define SKL_DISPLAY_MISC_IO_POWER_DOMAINS ( \ > SKL_DISPLAY_POWERWELL_1_POWER_DOMAINS | \ > + BIT(POWER_DOMAIN_PLLS) | \ > BIT(POWER_DOMAIN_INIT)) > #define SKL_DISPLAY_ALWAYS_ON_POWER_DOMAINS ( \ > (POWER_DOMAIN_MASK & ~(SKL_DISPLAY_POWERWELL_1_POWER_DOMAINS | \ > -- > 2.1.0 > > _______________________________________________ > Intel-gfx mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
