| Message ID | 20230704093242.583575-6-s.hauer@pengutronix.de |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add perf support to the rockchip-dfi driver | expand |
On 23. 7. 4. 18:32, Sascha Hauer wrote: > 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 <sebastian.reichel@collabora.com> > 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; Applied it. Thanks.
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;