Hi Chris,

On Wed, Apr 15, 2020 at 08:50:18AM +0100, Chris Wilson wrote:
> If we use a non-forcewaked write to PMINTRMSK, it does not take effect
> until much later, if at all, causing a loss of RPS interrupts and no GPU
> reclocking, leaving the GPU running at the wrong frequency for long
> periods of time.
> 
> Reported-by: Francisco Jerez <[email protected]>
> Suggested-by: Francisco Jerez <[email protected]>
> Fixes: 35cc7f32c298 ("drm/i915/gt: Use non-forcewake writes for RPS")
> Signed-off-by: Chris Wilson <[email protected]>
> Cc: Francisco Jerez <[email protected]>
> Cc: Mika Kuoppala <[email protected]>
> Cc: Andi Shyti <[email protected]>
> Cc: <[email protected]> # v5.6+

Reviewed-by: Andi Shyti <[email protected]>

Andi
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