Re: [PATCH v6 16/16] drm/panfrost: Increase the AS_ACTIVE polling timeout

2021-06-30 Thread Steven Price
On 30/06/2021 07:27, Boris Brezillon wrote: > Experience has shown that 1ms is sometimes not enough, even when the GPU > is running at its maximum frequency, not to mention that an MMU operation > might take longer if the GPU is running at a lower frequency, which is > likely to be the case if devf

[PATCH v6 16/16] drm/panfrost: Increase the AS_ACTIVE polling timeout

2021-06-29 Thread Boris Brezillon
Experience has shown that 1ms is sometimes not enough, even when the GPU is running at its maximum frequency, not to mention that an MMU operation might take longer if the GPU is running at a lower frequency, which is likely to be the case if devfreq is active. Let's pick a significantly bigger ti