[Intel-gfx] [PATCH 02/10] drm/i915/icl: Disable master intr early

Chris Wilson chris at chris-wilson.co.uk
Thu Sep 20 14:37:45 UTC 2018


Quoting Mika Kuoppala (2018-09-20 15:33:42)
> Disable master interrupt first before reading. This
> guarantees that the sample we act upon is a frozen sample
> of level indications and no interrupt was missed between
> reading and disabling, possibly then ending up triggering
> another interrupt later.

Your argument is convincing. Care to spin a series changing the other
and cc Ville, so that we have both coverage of machines and experience.
-Chris


More information about the Intel-gfx mailing list