[Intel-gfx] [PATCH v2] drm/i915/gt: prevent forcewake releases during BAR resize

Andrzej Hajda andrzej.hajda at intel.com
Thu Mar 16 18:20:48 UTC 2023


On 08.03.2023 14:36, Andrzej Hajda wrote:
> Tests on DG2 machines show that releasing forcewakes during BAR resize
> results later in forcewake ack timeouts. Since forcewakes can be realeased
> asynchronously the simplest way to prevent it is to get all forcewakes
> for duration of BAR resizing.
> 
> v2: hold rpm as well during resizing (Rodrigo)
> 
> Signed-off-by: Andrzej Hajda <andrzej.hajda at intel.com>

Queued to drm-intel-gt-next.

Regards
Andrzej



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