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drm/panfrost: Use delayed timer as default in devfreq profile

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Devfreq framework supports 2 modes for monitoring devices.
Use delayed timer as default instead of deferrable timer
in order to monitor the GPU status regardless of CPU idle.

Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210105164111.30122-1-lukasz.luba@arm.com
This commit is contained in:
Lukasz Luba 2021-01-05 16:41:11 +00:00 committed by Steven Price
parent 14054f2afc
commit 42dceab050
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/panfrost/panfrost_devfreq.c
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@ -76,6 +76,7 @@ static int panfrost_devfreq_get_dev_status(struct device *dev,
}
static struct devfreq_dev_profile panfrost_devfreq_profile = {
.timer = DEVFREQ_TIMER_DELAYED,
.polling_ms = 50, /* ~3 frames */
.target = panfrost_devfreq_target,
.get_dev_status = panfrost_devfreq_get_dev_status,