On Mon, May 22, 2017 at 12:02:44PM +0300, Mika Kuoppala wrote:
> We improved the reset reliablity on gen4 with
> stopping all engines before commencing reset, in
> commit 2c80353f3cd0 ("drm/i915/g4x: Improve gpu reset reliability")
>
> Evidence indicates that this same trick works with gen3.
Note this is g33 which is a close cousin to g4x, not ye olde gen3
itself.
> Testcase: igt/gem_busy/*-hang #blb-e6850
> Cc: Ville Syrjälä <[email protected]>
> Cc: Chris Wilson <[email protected]>
> Cc: Tomi Sarvela <[email protected]>
> Signed-off-by: Mika Kuoppala <[email protected]>
Acked-by: Chris Wilson <[email protected]>
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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