From: Wei Ni <wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> To: edubezval-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, rui.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org Cc: MLongnecker-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org, mikko.perttunen-/1wQRMveznE@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Wei Ni <wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Subject: [PATCH v4 11/11] arm64: tegra: set hot trips for Tegra210 Date: Mon, 9 May 2016 14:54:04 +0800 [thread overview] Message-ID: <1462776844-2152-12-git-send-email-wni@nvidia.com> (raw) In-Reply-To: <1462776844-2152-1-git-send-email-wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Enable throttle function for SOC_THERM. Set "hot" trips for cpu and gpu thermal zones, which can trigger the SOC_THERM hardware throttle. Signed-off-by: Wei Ni <wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 41 +++++++++++++++++++++++++------- 1 file changed, 32 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index e55589c8a561..b364153ae7e9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -808,7 +808,9 @@ soctherm: thermal-sensor@700e2000 { compatible = "nvidia,tegra210-soctherm"; - reg = <0x0 0x700e2000 0x0 0x1000>; + reg = <0x0 0x700e2000 0x0 0x600 /* SOC_THERM reg_base */ + 0x0 0x60006000 0x0 0x400>; /* CAR reg_base */ + reg-names = "soctherm-reg", "car-reg"; interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA210_CLK_TSENSOR>, <&tegra_car TEGRA210_CLK_SOC_THERM>; @@ -816,6 +818,15 @@ resets = <&tegra_car 78>; reset-names = "soctherm"; #thermal-sensor-cells = <1>; + + throttle-cfgs { + throttle_heavy: nvidia,heavy { + nvidia,priority = <100>; + nvidia,cpu-throt-percent = <85>; + + #cooling-cells = <2>; + }; + }; }; thermal-zones { @@ -832,13 +843,19 @@ hysteresis = <0>; type = "critical"; }; + + cpu_throttle_trip: throttle-trip { + temperature = <98500>; + hysteresis = <1000>; + type = "hot"; + }; }; cooling-maps { - /* - * There are currently no cooling maps, - * because there are no cooling devices. - */ + map0 { + trip = <&cpu_throttle_trip>; + cooling-device = <&throttle_heavy 1 1>; + }; }; }; mem { @@ -876,13 +893,19 @@ hysteresis = <0>; type = "critical"; }; + + gpu_throttle_trip: throttle-trip { + temperature = <100000>; + hysteresis = <1000>; + type = "hot"; + }; }; cooling-maps { - /* - * There are currently no cooling maps, - * because there are no cooling devices. - */ + map0 { + trip = <&gpu_throttle_trip>; + cooling-device = <&throttle_heavy 1 1>; + }; }; }; pllx { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: Wei Ni <wni@nvidia.com> To: <edubezval@gmail.com>, <thierry.reding@gmail.com>, <robh+dt@kernel.org>, <rui.zhang@intel.com> Cc: <MLongnecker@nvidia.com>, <swarren@wwwdotorg.org>, <mikko.perttunen@kapsi.fi>, <linux-tegra@vger.kernel.org>, <linux-pm@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Wei Ni <wni@nvidia.com> Subject: [PATCH v4 11/11] arm64: tegra: set hot trips for Tegra210 Date: Mon, 9 May 2016 14:54:04 +0800 [thread overview] Message-ID: <1462776844-2152-12-git-send-email-wni@nvidia.com> (raw) In-Reply-To: <1462776844-2152-1-git-send-email-wni@nvidia.com> Enable throttle function for SOC_THERM. Set "hot" trips for cpu and gpu thermal zones, which can trigger the SOC_THERM hardware throttle. Signed-off-by: Wei Ni <wni@nvidia.com> --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 41 +++++++++++++++++++++++++------- 1 file changed, 32 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index e55589c8a561..b364153ae7e9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -808,7 +808,9 @@ soctherm: thermal-sensor@700e2000 { compatible = "nvidia,tegra210-soctherm"; - reg = <0x0 0x700e2000 0x0 0x1000>; + reg = <0x0 0x700e2000 0x0 0x600 /* SOC_THERM reg_base */ + 0x0 0x60006000 0x0 0x400>; /* CAR reg_base */ + reg-names = "soctherm-reg", "car-reg"; interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA210_CLK_TSENSOR>, <&tegra_car TEGRA210_CLK_SOC_THERM>; @@ -816,6 +818,15 @@ resets = <&tegra_car 78>; reset-names = "soctherm"; #thermal-sensor-cells = <1>; + + throttle-cfgs { + throttle_heavy: nvidia,heavy { + nvidia,priority = <100>; + nvidia,cpu-throt-percent = <85>; + + #cooling-cells = <2>; + }; + }; }; thermal-zones { @@ -832,13 +843,19 @@ hysteresis = <0>; type = "critical"; }; + + cpu_throttle_trip: throttle-trip { + temperature = <98500>; + hysteresis = <1000>; + type = "hot"; + }; }; cooling-maps { - /* - * There are currently no cooling maps, - * because there are no cooling devices. - */ + map0 { + trip = <&cpu_throttle_trip>; + cooling-device = <&throttle_heavy 1 1>; + }; }; }; mem { @@ -876,13 +893,19 @@ hysteresis = <0>; type = "critical"; }; + + gpu_throttle_trip: throttle-trip { + temperature = <100000>; + hysteresis = <1000>; + type = "hot"; + }; }; cooling-maps { - /* - * There are currently no cooling maps, - * because there are no cooling devices. - */ + map0 { + trip = <&gpu_throttle_trip>; + cooling-device = <&throttle_heavy 1 1>; + }; }; }; pllx { -- 1.9.1
next prev parent reply other threads:[~2016-05-09 6:54 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-05-09 6:53 [PATCH v4 00/11] Add HW throttle for Tegra soctherm Wei Ni 2016-05-09 6:53 ` Wei Ni 2016-05-09 6:53 ` [PATCH v4 01/11] of: Add bindings of hw " Wei Ni 2016-05-09 6:53 ` Wei Ni 2016-05-09 20:15 ` Rob Herring 2016-05-10 9:32 ` Wei Ni 2016-05-10 9:32 ` Wei Ni 2016-05-09 6:53 ` [PATCH v4 03/11] thermal: tegra: add hw-throttle for Tegra132 Wei Ni 2016-05-09 6:53 ` Wei Ni 2016-05-09 6:53 ` [PATCH v4 06/11] arm64: tegra: use tegra132-soctherm " Wei Ni 2016-05-09 6:53 ` Wei Ni 2016-05-09 6:54 ` [PATCH v4 07/11] arm64: tegra: set critical trips " Wei Ni 2016-05-09 6:54 ` Wei Ni 2016-05-09 6:54 ` [PATCH v4 08/11] arm64: tegra: set hot " Wei Ni 2016-05-09 6:54 ` Wei Ni 2016-05-09 6:54 ` [PATCH v4 09/11] arm64: tegra: add soctherm node for Tegra210 Wei Ni 2016-05-09 6:54 ` Wei Ni 2016-05-09 6:54 ` [PATCH v4 10/11] arm64: tegra: set critical trips " Wei Ni 2016-05-09 6:54 ` Wei Ni [not found] ` <1462776844-2152-1-git-send-email-wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-05-09 6:53 ` [PATCH v4 02/11] thermal: tegra: add hw-throttle function Wei Ni 2016-05-09 6:53 ` Wei Ni 2016-05-09 6:53 ` [PATCH v4 04/11] arm: tegra: set critical trips for Tegra124 Wei Ni 2016-05-09 6:53 ` Wei Ni 2016-05-09 6:53 ` [PATCH v4 05/11] arm: tegra: set hot " Wei Ni 2016-05-09 6:53 ` Wei Ni 2016-05-09 6:54 ` Wei Ni [this message] 2016-05-09 6:54 ` [PATCH v4 11/11] arm64: tegra: set hot trips for Tegra210 Wei Ni
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