[Intel-gfx] [PATCH] drm/i915/icl: Add POWER_DOMAIN_GT_IRQ to ICL DC_OFF_POWER_DOMAINS

[Chris Wilson]

Quoting Ville Syrjälä (2018-09-12 13:48:42)
> On Tue, Sep 11, 2018 at 06:19:56PM -0700, José Roberto de Souza wrote:
> > Without this gem will not be able to turn off DC states to redunce
> > interruption latency when no sink is being driven by driver.
> 
> Do we know that for sure this is still required? Some kind of test
> results to confirm would be nice.

After all it was working around a bug in the dmc that was meant to be
fixed at some point in the future.
-Chris