[PATCH v6 05/26] PM / devfreq: rockchip-dfi: dfi store raw values in counter struct
From: Sascha Hauer <s.hauer@pengutronix.de>
Date: 2023-06-16 06:23:34
Also in:
linux-devicetree, linux-pm, linux-rockchip, lkml
Subsystem:
arm/rockchip soc support, device frequency (devfreq), device frequency event (devfreq-event), the rest · Maintainers:
Heiko Stuebner, MyungJoo Ham, Kyungmin Park, Chanwoo Choi, Linus Torvalds
When adding perf support to the DFI driver the perf part will need the raw counter values, so move the fixed * 4 factor to rockchip_dfi_get_event(). Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Sebastian Reichel <redacted> Link: https://lore.kernel.org/r/20230524083153.2046084-6-s.hauer@pengutronix.de (local) Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- drivers/devfreq/event/rockchip-dfi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index 6b1ef29df7048..680f629da64fc 100644
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c@@ -97,7 +97,7 @@ static int rockchip_dfi_get_busier_ch(struct devfreq_event_dev *edev) /* Find out which channel is busier */ for (i = 0; i < RK3399_DMC_NUM_CH; i++) { dfi->ch_usage[i].access = readl_relaxed(dfi_regs + - DDRMON_CH0_DFI_ACCESS_NUM + i * 20) * 4; + DDRMON_CH0_DFI_ACCESS_NUM + i * 20); dfi->ch_usage[i].total = readl_relaxed(dfi_regs + DDRMON_CH0_COUNT_NUM + i * 20); tmp = dfi->ch_usage[i].access;
@@ -149,7 +149,7 @@ static int rockchip_dfi_get_event(struct devfreq_event_dev *edev, busier_ch = rockchip_dfi_get_busier_ch(edev); - edata->load_count = dfi->ch_usage[busier_ch].access; + edata->load_count = dfi->ch_usage[busier_ch].access * 4; edata->total_count = dfi->ch_usage[busier_ch].total; return 0;
--
2.39.2
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