Thread (29 messages) 29 messages, 6 authors, 2019-09-04

Re: [PATCH v10 09/13] drivers: devfreq: events: add Exynos PPMU new events

From: Lukasz Luba <hidden>
Date: 2019-06-25 07:31:54
Also in: linux-clk, linux-pm, linux-samsung-soc, lkml


On 6/22/19 3:10 PM, Chanwoo Choi wrote:
Hi,

2019년 6월 14일 (금) 오후 6:54, Lukasz Luba [off-list ref]님이 작성:
quoted
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 c2ea94957501..ce658c262c27 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)
--
2.17.1
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Thank you Chanwoo.

Regards,
Lukasz
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