Commit 42dceab0 authored by Lukasz Luba's avatar Lukasz Luba Committed by Steven Price
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drm/panfrost: Use delayed timer as default in devfreq profile 



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: default avatarLukasz Luba <lukasz.luba@arm.com>
Reviewed-by: default avatarSteven Price <steven.price@arm.com>
Signed-off-by: default avatarSteven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210105164111.30122-1-lukasz.luba@arm.com
parent 14054f2a

drivers/gpu/drm/panfrost/panfrost_devfreq.c

+1 −0
Original line number Diff line number Diff line
@@ -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,