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authorLukasz Luba <lukasz.luba@arm.com>2020-12-10 14:30:14 +0000
committerDaniel Lezcano <daniel.lezcano@linaro.org>2020-12-11 14:10:44 +0100
commit23e9d781413ab6dd2b743d61439423c575347fc4 (patch)
treeaaf8fa2609921b36d1671eadd55cd576d8adb486 /drivers/gpu
parent615510fe13bd2434610193f1acab53027d5146d6 (diff)
drm/panfrost: Register devfreq cooling and attempt to add Energy Model
Register devfreq cooling device and attempt to register Energy Model. This will add the devfreq device to the Energy Model framework. It will create a dedicated and unified data structures used i.e. in thermal framework. It uses simplified Energy Model, created based on voltage, frequency and DT 'dynamic-power-coefficient'. Reviewed-by: Steven Price <steven.price@arm.com> Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20201210143014.24685-6-lukasz.luba@arm.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_devfreq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 8ab025d0035f..0d97176c9fb5 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -143,7 +143,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
}
pfdevfreq->devfreq = devfreq;
- cooling = of_devfreq_cooling_register(dev->of_node, devfreq);
+ cooling = devfreq_cooling_em_register(devfreq, NULL);
if (IS_ERR(cooling))
DRM_DEV_INFO(dev, "Failed to register cooling device\n");
else