[PATCH v4 7/8] drivers: devfreq: events: add Exynos PPMU new events
From: Lukasz Luba <hidden>
Date: 2019-02-01 16:47:50
Also in:
linux-devicetree, linux-pm, linux-samsung-soc, lkml
Subsystem:
device frequency (devfreq), device frequency event (devfreq-event), the rest · Maintainers:
MyungJoo Ham, Kyungmin Park, Chanwoo Choi, Linus Torvalds
Define new performance events supported by Exynos5422 SoC counters. The counters are built-in in Dynamic Memory Controller and provide information regarding memory utilization. Signed-off-by: Lukasz Luba <redacted> --- drivers/devfreq/event/exynos-ppmu.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index c61de0b..67d6674 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c@@ -89,6 +89,12 @@ static struct __exynos_ppmu_events { PPMU_EVENT(d1-cpu), PPMU_EVENT(d1-general), PPMU_EVENT(d1-rt), + + /* For Exynos5422 SoC */ + PPMU_EVENT(dmc0_0), + PPMU_EVENT(dmc0_1), + PPMU_EVENT(dmc1_0), + PPMU_EVENT(dmc1_1), }; static int exynos_ppmu_find_ppmu_id(struct devfreq_event_dev *edev)
--
2.7.4
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