| Message ID | 1469628643-29661-2-git-send-email-wxt@rock-chips.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Delegated to: | Zhang Rui |
| Headers | show |
On Wed, Jul 27, 2016 at 7:10 AM, Caesar Wang <wxt@rock-chips.com> wrote: > From: Rocky Hao <rocky.hao@rock-chips.com> > > In less than 10 ms, the temperature of soc will arise 10 degree. 250 ms > is too big for soc tempeture control. Setting 2.5 ms will speed up > temperature accessing speed but introduce no more cpu's computing overhead. > We set AUTO_PERIOD_TIME and TSADCV3_AUTO_PERIOD_HT_TIME the same value, > because normal temperature update speed is also our consern in IPA. > > Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com> > Signed-off-by: Caesar Wang <wxt@rock-chips.com> > Cc: Zhang Rui <rui.zhang@intel.com> > Cc: Eduardo Valentin <edubezval@gmail.com> > Cc: Heiko Stuebner <heiko@sntech.de> > Cc: linux-pm@vger.kernel.org > > --- > > drivers/thermal/rockchip_thermal.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c > index a90423d..1f165c9 100644 > --- a/drivers/thermal/rockchip_thermal.c > +++ b/drivers/thermal/rockchip_thermal.c > @@ -213,8 +213,8 @@ struct rockchip_thermal_data { > #define TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT 4 > #define TSADCV2_AUTO_PERIOD_TIME 250 /* 250ms */ > #define TSADCV2_AUTO_PERIOD_HT_TIME 50 /* 50ms */ > -#define TSADCV3_AUTO_PERIOD_TIME 187500 /* 250ms */ > -#define TSADCV3_AUTO_PERIOD_HT_TIME 37500 /* 50ms */ > +#define TSADCV3_AUTO_PERIOD_TIME 1875 /* 2.5ms */ > +#define TSADCV3_AUTO_PERIOD_HT_TIME 1875 /* 2.5ms */ > > #define TSADCV2_USER_INTER_PD_SOC 0x340 /* 13 clocks */ > > -- > 1.9.1 > Tested-by: Stephen Barber <smbarber@chromium.org> Steve -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index a90423d..1f165c9 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -213,8 +213,8 @@ struct rockchip_thermal_data { #define TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT 4 #define TSADCV2_AUTO_PERIOD_TIME 250 /* 250ms */ #define TSADCV2_AUTO_PERIOD_HT_TIME 50 /* 50ms */ -#define TSADCV3_AUTO_PERIOD_TIME 187500 /* 250ms */ -#define TSADCV3_AUTO_PERIOD_HT_TIME 37500 /* 50ms */ +#define TSADCV3_AUTO_PERIOD_TIME 1875 /* 2.5ms */ +#define TSADCV3_AUTO_PERIOD_HT_TIME 1875 /* 2.5ms */ #define TSADCV2_USER_INTER_PD_SOC 0x340 /* 13 clocks */