| Message ID | 20230704093242.583575-13-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| State | Superseded |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: > In the DFI driver LPDDR4X can be handled in the same way as LPDDR4. Add > the missing case. > > 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 | 1 + > include/soc/rockchip/rockchip_grf.h | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c > index 16cd5365671f7..0a568c5551699 100644 > --- a/drivers/devfreq/event/rockchip-dfi.c > +++ b/drivers/devfreq/event/rockchip-dfi.c > @@ -89,6 +89,7 @@ static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev) > dfi_regs + DDRMON_CTRL); > break; > case ROCKCHIP_DDRTYPE_LPDDR4: > + case ROCKCHIP_DDRTYPE_LPDDR4X: > writel_relaxed(HIWORD_UPDATE(DDRMON_CTRL_LPDDR4, DDRMON_CTRL_DDR_TYPE_MASK), > dfi_regs + DDRMON_CTRL); > break; > diff --git a/include/soc/rockchip/rockchip_grf.h b/include/soc/rockchip/rockchip_grf.h > index dde1a9796ccb5..e46fd72aea8d1 100644 > --- a/include/soc/rockchip/rockchip_grf.h > +++ b/include/soc/rockchip/rockchip_grf.h > @@ -12,6 +12,7 @@ enum { > ROCKCHIP_DDRTYPE_LPDDR2 = 5, > ROCKCHIP_DDRTYPE_LPDDR3 = 6, > ROCKCHIP_DDRTYPE_LPDDR4 = 7, > + ROCKCHIP_DDRTYPE_LPDDR4X = 8, > }; > > #endif /* __SOC_ROCKCHIP_GRF_H */ Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index 16cd5365671f7..0a568c5551699 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -89,6 +89,7 @@ static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev) dfi_regs + DDRMON_CTRL); break; case ROCKCHIP_DDRTYPE_LPDDR4: + case ROCKCHIP_DDRTYPE_LPDDR4X: writel_relaxed(HIWORD_UPDATE(DDRMON_CTRL_LPDDR4, DDRMON_CTRL_DDR_TYPE_MASK), dfi_regs + DDRMON_CTRL); break; diff --git a/include/soc/rockchip/rockchip_grf.h b/include/soc/rockchip/rockchip_grf.h index dde1a9796ccb5..e46fd72aea8d1 100644 --- a/include/soc/rockchip/rockchip_grf.h +++ b/include/soc/rockchip/rockchip_grf.h @@ -12,6 +12,7 @@ enum { ROCKCHIP_DDRTYPE_LPDDR2 = 5, ROCKCHIP_DDRTYPE_LPDDR3 = 6, ROCKCHIP_DDRTYPE_LPDDR4 = 7, + ROCKCHIP_DDRTYPE_LPDDR4X = 8, }; #endif /* __SOC_ROCKCHIP_GRF_H */