[Intel-gfx] [PATCH 04/16] drm/i915: Use GEN3_IRQ_RESET/INIT on gen3/4

[Chris Wilson]

Quoting ville.syrjala at linux.intel.com (2017-08-18 19:36:53)
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Replace the manual IMR+IER+IIR write sequences with the appropriate
> GEN3_IRQ_RESET/INIT macro invocations in gen3/4.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris