drm/lima: Use delayed timer as default in devfreq profile
authorLukasz Luba <lukasz.luba@arm.com>
Wed, 27 Jan 2021 10:51:21 +0000 (10:51 +0000)
committerQiang Yu <yuq825@gmail.com>
Sun, 7 Feb 2021 12:54:57 +0000 (20:54 +0800)
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>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210127105121.20345-1-lukasz.luba@arm.com
drivers/gpu/drm/lima/lima_devfreq.c

index 5686ad4..f1c9eb3 100644 (file)
@@ -81,6 +81,7 @@ static int lima_devfreq_get_dev_status(struct device *dev,
 }
 
 static struct devfreq_dev_profile lima_devfreq_profile = {
+       .timer = DEVFREQ_TIMER_DELAYED,
        .polling_ms = 50, /* ~3 frames */
        .target = lima_devfreq_target,
        .get_dev_status = lima_devfreq_get_dev_status,