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 8/9] arm64: tegra: set hot trips for Tegra132 Date: Thu, 31 Mar 2016 16:44:07 +0800 [thread overview] Message-ID: <1459413848-5405-9-git-send-email-wni@nvidia.com> (raw) In-Reply-To: <1459413848-5405-1-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/tegra132.dtsi | 41 +++++++++++++++++++++++++------- 1 file changed, 32 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi index 40fe2bcb55d2..48a0f8858bbb 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi @@ -729,7 +729,9 @@ soctherm: thermal-sensor@0,700e2000 { compatible = "nvidia,tegra132-soctherm"; - reg = <0x0 0x700e2000 0x0 0x600>; + reg = <0x0 0x700e2000 0x0 0x600 /* 0: SOC_THERM reg_base */ + 0x0 0x70040000 0x0 0x200>; /* 2: CCROC reg_base */ + reg-names = "soctherm-reg", "ccroc-reg"; interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA124_CLK_TSENSOR>, <&tegra_car TEGRA124_CLK_SOC_THERM>; @@ -737,6 +739,15 @@ resets = <&tegra_car 78>; reset-names = "soctherm"; #thermal-sensor-cells = <1>; + + throttle-cfgs { + throttle_heavy: heavy { + priority = <100>; + cpu-throt-depth = <85>; + + #cooling-cells = <1>; + }; + }; }; thermal-zones { @@ -753,13 +764,19 @@ hysteresis = <1000>; type = "critical"; }; + + cpu_throttle_trip: throttle-trip { + temperature = <102000>; + 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 { @@ -797,13 +814,19 @@ hysteresis = <1000>; type = "critical"; }; + + gpu_throttle_trip: throttle-trip { + temperature = <99000>; + 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
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 8/9] arm64: tegra: set hot trips for Tegra132 Date: Thu, 31 Mar 2016 16:44:07 +0800 [thread overview] Message-ID: <1459413848-5405-9-git-send-email-wni@nvidia.com> (raw) In-Reply-To: <1459413848-5405-1-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/tegra132.dtsi | 41 +++++++++++++++++++++++++------- 1 file changed, 32 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi index 40fe2bcb55d2..48a0f8858bbb 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi @@ -729,7 +729,9 @@ soctherm: thermal-sensor@0,700e2000 { compatible = "nvidia,tegra132-soctherm"; - reg = <0x0 0x700e2000 0x0 0x600>; + reg = <0x0 0x700e2000 0x0 0x600 /* 0: SOC_THERM reg_base */ + 0x0 0x70040000 0x0 0x200>; /* 2: CCROC reg_base */ + reg-names = "soctherm-reg", "ccroc-reg"; interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA124_CLK_TSENSOR>, <&tegra_car TEGRA124_CLK_SOC_THERM>; @@ -737,6 +739,15 @@ resets = <&tegra_car 78>; reset-names = "soctherm"; #thermal-sensor-cells = <1>; + + throttle-cfgs { + throttle_heavy: heavy { + priority = <100>; + cpu-throt-depth = <85>; + + #cooling-cells = <1>; + }; + }; }; thermal-zones { @@ -753,13 +764,19 @@ hysteresis = <1000>; type = "critical"; }; + + cpu_throttle_trip: throttle-trip { + temperature = <102000>; + 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 { @@ -797,13 +814,19 @@ hysteresis = <1000>; type = "critical"; }; + + gpu_throttle_trip: throttle-trip { + temperature = <99000>; + 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:[~2016-03-31 8:44 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-03-31 8:43 [PATCH 0/9] Add HW throttle for Tegra soctherm Wei Ni 2016-03-31 8:43 ` Wei Ni 2016-03-31 8:44 ` [PATCH 1/9] thermal: tegra: add Tegra132 specific SOC_THERM driver Wei Ni 2016-03-31 8:44 ` Wei Ni [not found] ` <1459413848-5405-1-git-send-email-wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-03-31 8:44 ` [PATCH 2/9] arm64: tegra: use tegra132-soctherm for Tegra132 Wei Ni 2016-03-31 8:44 ` Wei Ni 2016-03-31 8:44 ` [PATCH 3/9] arm64: tegra: set critical trips " Wei Ni 2016-03-31 8:44 ` Wei Ni 2016-03-31 8:44 ` [PATCH 4/9] of: Add bindings of hw throttle for soctherm Wei Ni 2016-03-31 8:44 ` Wei Ni 2016-03-31 8:44 ` [PATCH 5/9] thermal: tegra: add hw-throttle function Wei Ni 2016-03-31 8:44 ` Wei Ni 2016-03-31 8:44 ` [PATCH 6/9] thermal: tegra: add hw-throttle for Tegra132 Wei Ni 2016-03-31 8:44 ` Wei Ni 2016-03-31 8:44 ` [PATCH 7/9] arm64: tegra: set hot trips for Tegra210 Wei Ni 2016-03-31 8:44 ` Wei Ni 2016-03-31 8:44 ` Wei Ni [this message] 2016-03-31 8:44 ` [PATCH 8/9] arm64: tegra: set hot trips for Tegra132 Wei Ni 2016-03-31 8:44 ` [PATCH 9/9] arm: tegra: set hot trips for Tegra124 Wei Ni 2016-03-31 8:44 ` Wei Ni 2016-03-31 8:50 ` [PATCH 0/9] Add HW throttle for Tegra soctherm Wei Ni 2016-03-31 8:50 ` Wei Ni
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