Re: [PATCH 5/5] drm/i915: Clean up the irq enable/disable for ilk rps

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Quoting Ville Syrjala (2020-10-21 14:14:43)
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> 
> Let's unmask the PCU event irq _after_ we've set up the
> hardware and software to deal with the fallout. We can
> also drop the PCU event bit from DEIER except when we
> need it for rps.
> 
> And on the disable side we replace the hand rolled (and
> unlocked) DEIER/IIR/IMR frobbing with ilk_disable_display_irq().
> Ocd does require me to reorder it to be symmetric with
> the enable path however.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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