From: Wei Ni <wni@nvidia.com> To: daniel.lezcano@linaro.org, edubezval@gmail.com, robh@kernel.org Cc: thierry.reding@gmail.com, linux-tegra@vger.kernel.org, rui.zhang@intel.com, srikars@nvidia.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, Wei Ni <wni@nvidia.com> Subject: [PATCH v2 04/12] of: Add bindings of gpu hw throttle for Tegra soctherm Date: Thu, 21 Feb 2019 18:18:39 +0800 [thread overview] Message-ID: <1550744327-4677-5-git-send-email-wni@nvidia.com> (raw) In-Reply-To: <1550744327-4677-1-git-send-email-wni@nvidia.com> Add "nvidia,gpu-throt-level" property to set gpu hw throttle level. Signed-off-by: Wei Ni <wni@nvidia.com> --- .../bindings/thermal/nvidia,tegra124-soctherm.txt | 17 +++++++++++++++-- include/dt-bindings/thermal/tegra124-soctherm.h | 8 ++++---- 2 files changed, 19 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt b/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt index ab66d6feab4b..cf6d0be56b7a 100644 --- a/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt +++ b/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt @@ -52,6 +52,15 @@ Required properties : Must set as following values: TEGRA_SOCTHERM_THROT_LEVEL_LOW, TEGRA_SOCTHERM_THROT_LEVEL_MED TEGRA_SOCTHERM_THROT_LEVEL_HIGH, TEGRA_SOCTHERM_THROT_LEVEL_NONE + - nvidia,gpu-throt-level: This property is for Tegra124 and Tegra210. + It is the level of pulse skippers, which used to throttle clock + frequencies. It indicates gpu clock throttling depth and can be + programmed to any of the following values which represent a throttling + percentage: + TEGRA_SOCTHERM_THROT_LEVEL_NONE (0%) + TEGRA_SOCTHERM_THROT_LEVEL_LOW (50%), + TEGRA_SOCTHERM_THROT_LEVEL_MED (75%), + TEGRA_SOCTHERM_THROT_LEVEL_HIGH (85%). - #cooling-cells: Should be 1. This cooling device only support on/off state. See ./thermal.txt for a description of this property. @@ -96,22 +105,26 @@ Example : throttle-cfgs { /* * When the "heavy" cooling device triggered, - * the HW will skip cpu clock's pulse in 85% depth + * the HW will skip cpu clock's pulse in 85% depth, + * skip gpu clock's pulse in 85% level */ throttle_heavy: heavy { nvidia,priority = <100>; nvidia,cpu-throt-percent = <85>; + nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_HIGH>; #cooling-cells = <1>; }; /* * When the "light" cooling device triggered, - * the HW will skip cpu clock's pulse in 50% depth + * the HW will skip cpu clock's pulse in 50% depth, + * skip gpu clock's pulse in 50% level */ throttle_light: light { nvidia,priority = <80>; nvidia,cpu-throt-percent = <50>; + nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_LOW>; #cooling-cells = <1>; }; diff --git a/include/dt-bindings/thermal/tegra124-soctherm.h b/include/dt-bindings/thermal/tegra124-soctherm.h index c15e8b709a0d..444c7bdde146 100644 --- a/include/dt-bindings/thermal/tegra124-soctherm.h +++ b/include/dt-bindings/thermal/tegra124-soctherm.h @@ -12,9 +12,9 @@ #define TEGRA124_SOCTHERM_SENSOR_PLLX 3 #define TEGRA124_SOCTHERM_SENSOR_NUM 4 -#define TEGRA_SOCTHERM_THROT_LEVEL_LOW 0 -#define TEGRA_SOCTHERM_THROT_LEVEL_MED 1 -#define TEGRA_SOCTHERM_THROT_LEVEL_HIGH 2 -#define TEGRA_SOCTHERM_THROT_LEVEL_NONE -1 +#define TEGRA_SOCTHERM_THROT_LEVEL_NONE 0 +#define TEGRA_SOCTHERM_THROT_LEVEL_LOW 1 +#define TEGRA_SOCTHERM_THROT_LEVEL_MED 2 +#define TEGRA_SOCTHERM_THROT_LEVEL_HIGH 3 #endif -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Wei Ni <wni@nvidia.com> To: <daniel.lezcano@linaro.org>, <edubezval@gmail.com>, <robh@kernel.org> Cc: <thierry.reding@gmail.com>, <linux-tegra@vger.kernel.org>, <rui.zhang@intel.com>, <srikars@nvidia.com>, <linux-kernel@vger.kernel.org>, <linux-pm@vger.kernel.org>, <devicetree@vger.kernel.org>, Wei Ni <wni@nvidia.com> Subject: [PATCH v2 04/12] of: Add bindings of gpu hw throttle for Tegra soctherm Date: Thu, 21 Feb 2019 18:18:39 +0800 [thread overview] Message-ID: <1550744327-4677-5-git-send-email-wni@nvidia.com> (raw) In-Reply-To: <1550744327-4677-1-git-send-email-wni@nvidia.com> Add "nvidia,gpu-throt-level" property to set gpu hw throttle level. Signed-off-by: Wei Ni <wni@nvidia.com> --- .../bindings/thermal/nvidia,tegra124-soctherm.txt | 17 +++++++++++++++-- include/dt-bindings/thermal/tegra124-soctherm.h | 8 ++++---- 2 files changed, 19 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt b/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt index ab66d6feab4b..cf6d0be56b7a 100644 --- a/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt +++ b/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt @@ -52,6 +52,15 @@ Required properties : Must set as following values: TEGRA_SOCTHERM_THROT_LEVEL_LOW, TEGRA_SOCTHERM_THROT_LEVEL_MED TEGRA_SOCTHERM_THROT_LEVEL_HIGH, TEGRA_SOCTHERM_THROT_LEVEL_NONE + - nvidia,gpu-throt-level: This property is for Tegra124 and Tegra210. + It is the level of pulse skippers, which used to throttle clock + frequencies. It indicates gpu clock throttling depth and can be + programmed to any of the following values which represent a throttling + percentage: + TEGRA_SOCTHERM_THROT_LEVEL_NONE (0%) + TEGRA_SOCTHERM_THROT_LEVEL_LOW (50%), + TEGRA_SOCTHERM_THROT_LEVEL_MED (75%), + TEGRA_SOCTHERM_THROT_LEVEL_HIGH (85%). - #cooling-cells: Should be 1. This cooling device only support on/off state. See ./thermal.txt for a description of this property. @@ -96,22 +105,26 @@ Example : throttle-cfgs { /* * When the "heavy" cooling device triggered, - * the HW will skip cpu clock's pulse in 85% depth + * the HW will skip cpu clock's pulse in 85% depth, + * skip gpu clock's pulse in 85% level */ throttle_heavy: heavy { nvidia,priority = <100>; nvidia,cpu-throt-percent = <85>; + nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_HIGH>; #cooling-cells = <1>; }; /* * When the "light" cooling device triggered, - * the HW will skip cpu clock's pulse in 50% depth + * the HW will skip cpu clock's pulse in 50% depth, + * skip gpu clock's pulse in 50% level */ throttle_light: light { nvidia,priority = <80>; nvidia,cpu-throt-percent = <50>; + nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_LOW>; #cooling-cells = <1>; }; diff --git a/include/dt-bindings/thermal/tegra124-soctherm.h b/include/dt-bindings/thermal/tegra124-soctherm.h index c15e8b709a0d..444c7bdde146 100644 --- a/include/dt-bindings/thermal/tegra124-soctherm.h +++ b/include/dt-bindings/thermal/tegra124-soctherm.h @@ -12,9 +12,9 @@ #define TEGRA124_SOCTHERM_SENSOR_PLLX 3 #define TEGRA124_SOCTHERM_SENSOR_NUM 4 -#define TEGRA_SOCTHERM_THROT_LEVEL_LOW 0 -#define TEGRA_SOCTHERM_THROT_LEVEL_MED 1 -#define TEGRA_SOCTHERM_THROT_LEVEL_HIGH 2 -#define TEGRA_SOCTHERM_THROT_LEVEL_NONE -1 +#define TEGRA_SOCTHERM_THROT_LEVEL_NONE 0 +#define TEGRA_SOCTHERM_THROT_LEVEL_LOW 1 +#define TEGRA_SOCTHERM_THROT_LEVEL_MED 2 +#define TEGRA_SOCTHERM_THROT_LEVEL_HIGH 3 #endif -- 2.7.4
next prev parent reply other threads:[~2019-02-21 10:18 UTC|newest] Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-02-21 10:18 [PATCH v2 00/12] Add some functionalities for Tegra soctherm Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-02-21 10:18 ` [PATCH v2 01/12] of: Add bindings of thermtrip " Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-02-21 10:18 ` [PATCH v2 02/12] thermal: tegra: support hw and sw shutdown Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-02-21 10:18 ` [PATCH v2 03/12] arm64: dts: tegra210: set thermtrip Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-04-26 3:21 ` Wei Ni 2019-04-26 3:21 ` Wei Ni 2019-02-21 10:18 ` Wei Ni [this message] 2019-02-21 10:18 ` [PATCH v2 04/12] of: Add bindings of gpu hw throttle for Tegra soctherm Wei Ni 2019-02-21 10:18 ` [PATCH v2 05/12] thermal: tegra: add support for gpu hw-throttle Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-02-21 10:18 ` [PATCH v2 06/12] arm64: dts: tegra210: set gpu hw throttle level Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-02-21 10:18 ` [PATCH v2 07/12] thermal: tegra: add support for thermal IRQ Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-02-21 10:18 ` [PATCH v2 08/12] thermal: tegra: add set_trips functionality Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-02-21 10:18 ` [PATCH v2 09/12] thermal: tegra: add support for EDP IRQ Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-02-21 10:18 ` [PATCH v2 10/12] arm64: dts: tegra210: set EDP interrupt line Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-02-21 10:18 ` [PATCH v2 11/12] of: Add bindings of OC hw throttle for Tegra soctherm Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-02-21 10:18 ` [PATCH v2 12/12] thermal: tegra: enable OC hw throttle Wei Ni 2019-02-21 10:18 ` Wei Ni 2019-04-23 15:46 ` Eduardo Valentin 2019-04-24 8:36 ` Wei Ni 2019-04-24 8:36 ` Wei Ni 2019-04-24 9:49 ` Wei Ni 2019-04-24 9:49 ` Wei Ni 2019-03-26 2:17 ` [PATCH v2 00/12] Add some functionalities for Tegra soctherm Wei Ni 2019-03-26 2:17 ` Wei Ni
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1550744327-4677-5-git-send-email-wni@nvidia.com \ --to=wni@nvidia.com \ --cc=daniel.lezcano@linaro.org \ --cc=devicetree@vger.kernel.org \ --cc=edubezval@gmail.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-pm@vger.kernel.org \ --cc=linux-tegra@vger.kernel.org \ --cc=robh@kernel.org \ --cc=rui.zhang@intel.com \ --cc=srikars@nvidia.com \ --cc=thierry.reding@gmail.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.