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Date:   Tue, 25 Jun 2019 21:40:11 +0800
From:   Zhang Rui <rui.zhang@...el.com>
To:     Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>
Cc:     Mauro Carvalho Chehab <mchehab@...radead.org>,
        linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>,
        Amit Daniel Kachhap <amit.kachhap@...il.com>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Javi Merino <javi.merino@...nel.org>,
        Kukjin Kim <kgene@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Eduardo Valentin <edubezval@...il.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org,
        Arjan van de Ven <arjan@...ux.intel.com>
Subject: Re: [PATCH v1 04/22] docs: thermal: convert to ReST

On 二, 2019-06-18 at 18:05 -0300, Mauro Carvalho Chehab wrote:
> Rename the thermal documentation files to ReST, add an
> index for them and adjust in order to produce a nice html
> output via the Sphinx build system.
> 
> At its new index.rst, let's add a :orphan: while this is not linked
> to
> the main index.rst file, in order to avoid build warnings.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>

Acked-by: Zhang Rui <rui.zhang@...el.com>

should I apply this patch or you have a separate tree for all these
changes?

thanks,
rui
> ---
>  ...pu-cooling-api.txt => cpu-cooling-api.rst} |  39 +-
>  .../{exynos_thermal => exynos_thermal.rst}    |  47 +-
>  ...emulation => exynos_thermal_emulation.rst} |  66 +--
>  Documentation/thermal/index.rst               |  18 +
>  ...el_powerclamp.txt => intel_powerclamp.rst} | 177 +++----
>  .../{nouveau_thermal => nouveau_thermal.rst}  |  54 +-
>  ...ower_allocator.txt => power_allocator.rst} | 140 ++---
>  .../thermal/{sysfs-api.txt => sysfs-api.rst}  | 490 ++++++++++++--
> ----
>  ...hermal => x86_pkg_temperature_thermal.rst} |  28 +-
>  MAINTAINERS                                   |   2 +-
>  include/linux/thermal.h                       |   4 +-
>  11 files changed, 665 insertions(+), 400 deletions(-)
>  rename Documentation/thermal/{cpu-cooling-api.txt => cpu-cooling-
> api.rst} (82%)
>  rename Documentation/thermal/{exynos_thermal => exynos_thermal.rst}
> (67%)
>  rename Documentation/thermal/{exynos_thermal_emulation =>
> exynos_thermal_emulation.rst} (36%)
>  create mode 100644 Documentation/thermal/index.rst
>  rename Documentation/thermal/{intel_powerclamp.txt =>
> intel_powerclamp.rst} (76%)
>  rename Documentation/thermal/{nouveau_thermal =>
> nouveau_thermal.rst} (64%)
>  rename Documentation/thermal/{power_allocator.txt =>
> power_allocator.rst} (74%)
>  rename Documentation/thermal/{sysfs-api.txt => sysfs-api.rst} (66%)
>  rename Documentation/thermal/{x86_pkg_temperature_thermal =>
> x86_pkg_temperature_thermal.rst} (80%)
> 
> diff --git a/Documentation/thermal/cpu-cooling-api.txt
> b/Documentation/thermal/cpu-cooling-api.rst
> similarity index 82%
> rename from Documentation/thermal/cpu-cooling-api.txt
> rename to Documentation/thermal/cpu-cooling-api.rst
> index 7df567eaea1a..645d914c45a6 100644
> --- a/Documentation/thermal/cpu-cooling-api.txt
> +++ b/Documentation/thermal/cpu-cooling-api.rst
> @@ -1,5 +1,6 @@
> +=======================
>  CPU cooling APIs How To
> -===================================
> +=======================
>  
>  Written by Amit Daniel Kachhap <amit.kachhap@...aro.org>
>  
> @@ -8,40 +9,54 @@ Updated: 6 Jan 2015
>  Copyright (c)  2012 Samsung Electronics Co., Ltd(http://www.samsung.
> com)
>  
>  0. Introduction
> +===============
>  
>  The generic cpu cooling(freq clipping) provides
> registration/unregistration APIs
>  to the caller. The binding of the cooling devices to the trip point
> is left for
>  the user. The registration APIs returns the cooling device pointer.
>  
>  1. cpu cooling APIs
> +===================
>  
>  1.1 cpufreq registration/unregistration APIs
> -1.1.1 struct thermal_cooling_device *cpufreq_cooling_register(
> -	struct cpumask *clip_cpus)
> +--------------------------------------------
> +
> +    ::
> +
> +	struct thermal_cooling_device
> +	*cpufreq_cooling_register(struct cpumask *clip_cpus)
>  
>      This interface function registers the cpufreq cooling device
> with the name
>      "thermal-cpufreq-%x". This api can support multiple instances of
> cpufreq
>      cooling devices.
>  
> -   clip_cpus: cpumask of cpus where the frequency constraints will
> happen.
> +   clip_cpus:
> +	cpumask of cpus where the frequency constraints will happen.
>  
> -1.1.2 struct thermal_cooling_device *of_cpufreq_cooling_register(
> -					struct cpufreq_policy
> *policy)
> +    ::
> +
> +	struct thermal_cooling_device
> +	*of_cpufreq_cooling_register(struct cpufreq_policy *policy)
>  
>      This interface function registers the cpufreq cooling device
> with
>      the name "thermal-cpufreq-%x" linking it with a device tree
> node, in
>      order to bind it via the thermal DT code. This api can support
> multiple
>      instances of cpufreq cooling devices.
>  
> -    policy: CPUFreq policy.
> +    policy:
> +	CPUFreq policy.
>  
> -1.1.3 void cpufreq_cooling_unregister(struct thermal_cooling_device
> *cdev)
> +
> +    ::
> +
> +	void cpufreq_cooling_unregister(struct
> thermal_cooling_device *cdev)
>  
>      This interface function unregisters the "thermal-cpufreq-%x"
> cooling device.
>  
>      cdev: Cooling device pointer which has to be unregistered.
>  
>  2. Power models
> +===============
>  
>  The power API registration functions provide a simple power model
> for
>  CPUs.  The current power is calculated as dynamic power (static
> power isn't
> @@ -65,9 +80,9 @@ For a given processor implementation the primary
> factors are:
>    variation.  In pathological cases this variation can be
> significant,
>    but typically it is of a much lesser impact than the factors
> above.
>  
> -A high level dynamic power consumption model may then be represented
> as:
> +A high level dynamic power consumption model may then be represented
> as::
>  
> -Pdyn = f(run) * Voltage^2 * Frequency * Utilisation
> +	Pdyn = f(run) * Voltage^2 * Frequency * Utilisation
>  
>  f(run) here represents the described execution behaviour and its
>  result has a units of Watts/Hz/Volt^2 (this often expressed in
> @@ -80,9 +95,9 @@ factors.  Therefore, in initial implementation that
> contribution is
>  represented as a constant coefficient.  This is a simplification
>  consistent with the relative contribution to overall power
> variation.
>  
> -In this simplified representation our model becomes:
> +In this simplified representation our model becomes::
>  
> -Pdyn = Capacitance * Voltage^2 * Frequency * Utilisation
> +	Pdyn = Capacitance * Voltage^2 * Frequency * Utilisation
>  
>  Where `capacitance` is a constant that represents an indicative
>  running time dynamic power coefficient in fundamental units of
> diff --git a/Documentation/thermal/exynos_thermal
> b/Documentation/thermal/exynos_thermal.rst
> similarity index 67%
> rename from Documentation/thermal/exynos_thermal
> rename to Documentation/thermal/exynos_thermal.rst
> index 9010c4416967..5bd556566c70 100644
> --- a/Documentation/thermal/exynos_thermal
> +++ b/Documentation/thermal/exynos_thermal.rst
> @@ -1,8 +1,11 @@
> +========================
>  Kernel driver exynos_tmu
> -=================
> +========================
>  
>  Supported chips:
> +
>  * ARM SAMSUNG EXYNOS4, EXYNOS5 series of SoC
> +
>    Datasheet: Not publicly available
>  
>  Authors: Donggeun Kim <dg77.kim@...sung.com>
> @@ -19,32 +22,39 @@ Temperature can be taken from the temperature
> code.
>  There are three equations converting from temperature to temperature
> code.
>  
>  The three equations are:
> -  1. Two point trimming
> +  1. Two point trimming::
> +
>  	Tc = (T - 25) * (TI2 - TI1) / (85 - 25) + TI1
>  
> -  2. One point trimming
> +  2. One point trimming::
> +
>  	Tc = T + TI1 - 25
>  
> -  3. No trimming
> +  3. No trimming::
> +
>  	Tc = T + 50
>  
> -  Tc: Temperature code, T: Temperature,
> -  TI1: Trimming info for 25 degree Celsius (stored at TRIMINFO
> register)
> +  Tc:
> +       Temperature code, T: Temperature,
> +  TI1:
> +       Trimming info for 25 degree Celsius (stored at TRIMINFO
> register)
>         Temperature code measured at 25 degree Celsius which is
> unchanged
> -  TI2: Trimming info for 85 degree Celsius (stored at TRIMINFO
> register)
> +  TI2:
> +       Trimming info for 85 degree Celsius (stored at TRIMINFO
> register)
>         Temperature code measured at 85 degree Celsius which is
> unchanged
>  
>  TMU(Thermal Management Unit) in EXYNOS4/5 generates interrupt
>  when temperature exceeds pre-defined levels.
>  The maximum number of configurable threshold is five.
> -The threshold levels are defined as follows:
> +The threshold levels are defined as follows::
> +
>    Level_0: current temperature > trigger_level_0 + threshold
>    Level_1: current temperature > trigger_level_1 + threshold
>    Level_2: current temperature > trigger_level_2 + threshold
>    Level_3: current temperature > trigger_level_3 + threshold
>  
> -  The threshold and each trigger_level are set
> -  through the corresponding registers.
> +The threshold and each trigger_level are set
> +through the corresponding registers.
>  
>  When an interrupt occurs, this driver notify kernel thermal
> framework
>  with the function exynos_report_trigger.
> @@ -54,24 +64,27 @@ it can be used to synchronize the cooling action.
>  TMU driver description:
>  -----------------------
>  
> -The exynos thermal driver is structured as,
> +The exynos thermal driver is structured as::
>  
>  					Kernel Core thermal
> framework
>  				(thermal_core.c, step_wise.c,
> cpu_cooling.c)
>  								^
>  								|
>  								|
> -TMU configuration data -------> TMU Driver  <------> Exynos Core
> thermal wrapper
> -(exynos_tmu_data.c)	      (exynos_tmu.c)	   (exynos_th
> ermal_common.c)
> -(exynos_tmu_data.h)	      (exynos_tmu.h)	   (exynos_th
> ermal_common.h)
> +  TMU configuration data -----> TMU Driver  <----> Exynos Core
> thermal wrapper
> +  (exynos_tmu_data.c)	      (exynos_tmu.c)	   (exynos_
> thermal_common.c)
> +  (exynos_tmu_data.h)	      (exynos_tmu.h)	   (exynos_
> thermal_common.h)
>  
> -a) TMU configuration data: This consist of TMU register
> offsets/bitfields
> +a) TMU configuration data:
> +		This consist of TMU register offsets/bitfields
>  		described through structure exynos_tmu_registers.
> Also several
>  		other platform data (struct
> exynos_tmu_platform_data) members
>  		are used to configure the TMU.
> -b) TMU driver: This component initialises the TMU controller and
> sets different
> +b) TMU driver:
> +		This component initialises the TMU controller and
> sets different
>  		thresholds. It invokes core thermal implementation
> with the call
>  		exynos_report_trigger.
> -c) Exynos Core thermal wrapper: This provides 3 wrapper function to
> use the
> +c) Exynos Core thermal wrapper:
> +		This provides 3 wrapper function to use the
>  		Kernel core thermal framework. They are
> exynos_unregister_thermal,
>  		exynos_register_thermal and exynos_report_trigger.
> diff --git a/Documentation/thermal/exynos_thermal_emulation
> b/Documentation/thermal/exynos_thermal_emulation.rst
> similarity index 36%
> rename from Documentation/thermal/exynos_thermal_emulation
> rename to Documentation/thermal/exynos_thermal_emulation.rst
> index b15efec6ca28..c21d10838bc5 100644
> --- a/Documentation/thermal/exynos_thermal_emulation
> +++ b/Documentation/thermal/exynos_thermal_emulation.rst
> @@ -1,5 +1,6 @@
> -EXYNOS EMULATION MODE
> -========================
> +=====================
> +Exynos Emulation Mode
> +=====================
>  
>  Copyright (C) 2012 Samsung Electronics
>  
> @@ -8,46 +9,53 @@ Written by Jonghwa Lee <jonghwa3.lee@...sung.com>
>  Description
>  -----------
>  
> -Exynos 4x12 (4212, 4412) and 5 series provide emulation mode for
> thermal management unit.
> -Thermal emulation mode supports software debug for TMU's operation.
> User can set temperature
> -manually with software code and TMU will read current temperature
> from user value not from
> -sensor's value.
> +Exynos 4x12 (4212, 4412) and 5 series provide emulation mode for
> thermal
> +management unit. Thermal emulation mode supports software debug for
> +TMU's operation. User can set temperature manually with software
> code
> +and TMU will read current temperature from user value not from
> sensor's
> +value.
>  
> -Enabling CONFIG_THERMAL_EMULATION option will make this support
> available.
> -When it's enabled, sysfs node will be created as
> +Enabling CONFIG_THERMAL_EMULATION option will make this support
> +available. When it's enabled, sysfs node will be created as
>  /sys/devices/virtual/thermal/thermal_zone'zone id'/emul_temp.
>  
> -The sysfs node, 'emul_node', will contain value 0 for the initial
> state. When you input any
> -temperature you want to update to sysfs node, it automatically
> enable emulation mode and
> -current temperature will be changed into it.
> -(Exynos also supports user changeable delay time which would be used
> to delay of
> - changing temperature. However, this node only uses same delay of
> real sensing time, 938us.)
> +The sysfs node, 'emul_node', will contain value 0 for the initial
> state.
> +When you input any temperature you want to update to sysfs node, it
> +automatically enable emulation mode and current temperature will be
> +changed into it.
>  
> -Exynos emulation mode requires synchronous of value changing and
> enabling. It means when you
> -want to update the any value of delay or next temperature, then you
> have to enable emulation
> -mode at the same time. (Or you have to keep the mode enabling.) If
> you don't, it fails to
> -change the value to updated one and just use last succeessful value
> repeatedly. That's why
> -this node gives users the right to change termerpature only. Just
> one interface makes it more
> -simply to use.
> +(Exynos also supports user changeable delay time which would be used
> to
> +delay of changing temperature. However, this node only uses same
> delay
> +of real sensing time, 938us.)
> +
> +Exynos emulation mode requires synchronous of value changing and
> +enabling. It means when you want to update the any value of delay or
> +next temperature, then you have to enable emulation mode at the same
> +time. (Or you have to keep the mode enabling.) If you don't, it
> fails to
> +change the value to updated one and just use last succeessful value
> +repeatedly. That's why this node gives users the right to change
> +termerpature only. Just one interface makes it more simply to use.
>  
>  Disabling emulation mode only requires writing value 0 to sysfs
> node.
>  
> +::
>  
> -TEMP	120 |
> +
> +  TEMP	120 |
>  	    |
>  	100 |
>  	    |
>  	 80 |
> -	    |		     	 	 +-----------
> -	 60 |      		     	 |	    |
> -	    |	           +-------------|          |
> +	    |				 +-----------
> +	 60 |      			 |	    |
> +	    |		   +-------------|          |
>  	 40 |              |         	 |          |
> -	    |		   |	     	 |          |
> -	 20 |		   |	     	 |          +-
> ---------
> -	    |	 	   |	     	 |          |
>           |
> +	    |		   |		 |          |
> +	 20 |		   |		 |          +----
> ------
> +	    |		   |		 |          |      
>     |
>  	  0
> |______________|_____________|__________|__________|_________
> -		   A	    	 A	    A	   	
>        A     TIME
> +		   A		 A	    A		 
>       A     TIME
>  		   |<----->|	 |<----->|  |<----->|	   
>     |
>  		   | 938us |  	 |	 |  |       |       
>    |
> -emulation    :  0  50	   |  	 70      |  20      |    
>       0
> -current temp :   sensor   50		 70         20	  
>     sensor
> +  emulation   : 0  50	   |  	 70      |  20      |    
>       0
> +  current temp:   sensor   50		 70         20	 
>      sensor
> diff --git a/Documentation/thermal/index.rst
> b/Documentation/thermal/index.rst
> new file mode 100644
> index 000000000000..8c1c00146cad
> --- /dev/null
> +++ b/Documentation/thermal/index.rst
> @@ -0,0 +1,18 @@
> +:orphan:
> +
> +=======
> +Thermal
> +=======
> +
> +.. toctree::
> +   :maxdepth: 1
> +
> +   cpu-cooling-api
> +   sysfs-api
> +   power_allocator
> +
> +   exynos_thermal
> +   exynos_thermal_emulation
> +   intel_powerclamp
> +   nouveau_thermal
> +   x86_pkg_temperature_thermal
> diff --git a/Documentation/thermal/intel_powerclamp.txt
> b/Documentation/thermal/intel_powerclamp.rst
> similarity index 76%
> rename from Documentation/thermal/intel_powerclamp.txt
> rename to Documentation/thermal/intel_powerclamp.rst
> index b5df21168fbc..3f6dfb0b3ea6 100644
> --- a/Documentation/thermal/intel_powerclamp.txt
> +++ b/Documentation/thermal/intel_powerclamp.rst
> @@ -1,10 +1,13 @@
> -			 =======================
> -			 INTEL POWERCLAMP DRIVER
> -			 =======================
> -By: Arjan van de Ven <arjan@...ux.intel.com>
> -    Jacob Pan <jacob.jun.pan@...ux.intel.com>
> +=======================
> +Intel Powerclamp Driver
> +=======================
> +
> +By:
> +  - Arjan van de Ven <arjan@...ux.intel.com>
> +  - Jacob Pan <jacob.jun.pan@...ux.intel.com>
> +
> +.. Contents:
>  
> -Contents:
>  	(*) Introduction
>  	    - Goals and Objectives
>  
> @@ -23,7 +26,6 @@ Contents:
>  	    - Generic Thermal Layer (sysfs)
>  	    - Kernel APIs (TBD)
>  
> -============
>  INTRODUCTION
>  ============
>  
> @@ -47,7 +49,6 @@ scalability, and user experience. In many cases,
> clear advantage is
>  shown over taking the CPU offline or modulating the CPU clock.
>  
>  
> -===================
>  THEORY OF OPERATION
>  ===================
>  
> @@ -57,11 +58,12 @@ Idle Injection
>  On modern Intel processors (Nehalem or later), package level C-state
>  residency is available in MSRs, thus also available to the kernel.
>  
> -These MSRs are:
> -      #define MSR_PKG_C2_RESIDENCY	0x60D
> -      #define MSR_PKG_C3_RESIDENCY	0x3F8
> -      #define MSR_PKG_C6_RESIDENCY	0x3F9
> -      #define MSR_PKG_C7_RESIDENCY	0x3FA
> +These MSRs are::
> +
> +      #define MSR_PKG_C2_RESIDENCY      0x60D
> +      #define MSR_PKG_C3_RESIDENCY      0x3F8
> +      #define MSR_PKG_C6_RESIDENCY      0x3F9
> +      #define MSR_PKG_C7_RESIDENCY      0x3FA
>  
>  If the kernel can also inject idle time to the system, then a
>  closed-loop control system can be established that manages package
> @@ -96,19 +98,21 @@ are not masked. Tests show that the extra wakeups
> from scheduler tick
>  have a dramatic impact on the effectiveness of the powerclamp driver
>  on large scale systems (Westmere system with 80 processors).
>  
> -CPU0
> -		  ____________          ____________
> -kidle_inject/0   |   sleep    |  mwait |  sleep     |
> -	_________|            |________|            |_______
> -			       duration
> -CPU1
> -		  ____________          ____________
> -kidle_inject/1   |   sleep    |  mwait |  sleep     |
> -	_________|            |________|            |_______
> -			      ^
> -			      |
> -			      |
> -			      roundup(jiffies, interval)
> +::
> +
> +  CPU0
> +		    ____________          ____________
> +  kidle_inject/0   |   sleep    |  mwait |  sleep     |
> +	  _________|            |________|            |_______
> +				 duration
> +  CPU1
> +		    ____________          ____________
> +  kidle_inject/1   |   sleep    |  mwait |  sleep     |
> +	  _________|            |________|            |_______
> +				^
> +				|
> +				|
> +				roundup(jiffies, interval)
>  
>  Only one CPU is allowed to collect statistics and update global
>  control parameters. This CPU is referred to as the controlling CPU
> in
> @@ -148,7 +152,7 @@ b) determine the amount of compensation needed at
> each target ratio
>  
>  Compensation to each target ratio consists of two parts:
>  
> -        a) steady state error compensation
> +	a) steady state error compensation
>  	This is to offset the error occurring when the system can
>  	enter idle without extra wakeups (such as external
> interrupts).
>  
> @@ -158,41 +162,42 @@ Compensation to each target ratio consists of
> two parts:
>  	slowing down CPU activities.
>  
>  A debugfs file is provided for the user to examine compensation
> -progress and results, such as on a Westmere system.
> -[jacob@...01 ~]$ cat
> -/sys/kernel/debug/intel_powerclamp/powerclamp_calib
> -controlling cpu: 0
> -pct confidence steady dynamic (compensation)
> -0	0	0	0
> -1	1	0	0
> -2	1	1	0
> -3	3	1	0
> -4	3	1	0
> -5	3	1	0
> -6	3	1	0
> -7	3	1	0
> -8	3	1	0
> -...
> -30	3	2	0
> -31	3	2	0
> -32	3	1	0
> -33	3	2	0
> -34	3	1	0
> -35	3	2	0
> -36	3	1	0
> -37	3	2	0
> -38	3	1	0
> -39	3	2	0
> -40	3	3	0
> -41	3	1	0
> -42	3	2	0
> -43	3	1	0
> -44	3	1	0
> -45	3	2	0
> -46	3	3	0
> -47	3	0	0
> -48	3	2	0
> -49	3	3	0
> +progress and results, such as on a Westmere system::
> +
> +  [jacob@...01 ~]$ cat
> +  /sys/kernel/debug/intel_powerclamp/powerclamp_calib
> +  controlling cpu: 0
> +  pct confidence steady dynamic (compensation)
> +  0       0       0       0
> +  1       1       0       0
> +  2       1       1       0
> +  3       3       1       0
> +  4       3       1       0
> +  5       3       1       0
> +  6       3       1       0
> +  7       3       1       0
> +  8       3       1       0
> +  ...
> +  30      3       2       0
> +  31      3       2       0
> +  32      3       1       0
> +  33      3       2       0
> +  34      3       1       0
> +  35      3       2       0
> +  36      3       1       0
> +  37      3       2       0
> +  38      3       1       0
> +  39      3       2       0
> +  40      3       3       0
> +  41      3       1       0
> +  42      3       2       0
> +  43      3       1       0
> +  44      3       1       0
> +  45      3       2       0
> +  46      3       3       0
> +  47      3       0       0
> +  48      3       2       0
> +  49      3       3       0
>  
>  Calibration occurs during runtime. No offline method is available.
>  Steady state compensation is used only when confidence levels of all
> @@ -217,9 +222,8 @@ keeps track of clamping kernel threads, even
> after they are migrated
>  to other CPUs, after a CPU offline event.
>  
>  
> -=====================
>  Performance Analysis
> -=====================
> +====================
>  This section describes the general performance data collected on
>  multiple systems, including Westmere (80P) and Ivy Bridge (4P, 8P).
>  
> @@ -257,16 +261,15 @@ achieve up to 40% better performance per watt.
> (measured by a spin
>  counter summed over per CPU counting threads spawned for all running
>  CPUs).
>  
> -====================
>  Usage and Interfaces
>  ====================
>  The powerclamp driver is registered to the generic thermal layer as
> a
> -cooling device. Currently, it’s not bound to any thermal zones.
> +cooling device. Currently, it’s not bound to any thermal zones::
>  
> -jacob@...omoly:/sys/class/thermal/cooling_device14$ grep . *
> -cur_state:0
> -max_state:50
> -type:intel_powerclamp
> +  jacob@...omoly:/sys/class/thermal/cooling_device14$ grep . *
> +  cur_state:0
> +  max_state:50
> +  type:intel_powerclamp
>  
>  cur_state allows user to set the desired idle percentage. Writing 0
> to
>  cur_state will stop idle injection. Writing a value between 1 and
> @@ -278,9 +281,9 @@ cur_state returns value -1 instead of 0 which is
> to avoid confusing
>  100% busy state with the disabled state.
>  
>  Example usage:
> -- To inject 25% idle time
> -$ sudo sh -c "echo 25 >
> /sys/class/thermal/cooling_device80/cur_state
> -"
> +- To inject 25% idle time::
> +
> +	$ sudo sh -c "echo 25 >
> /sys/class/thermal/cooling_device80/cur_state
>  
>  If the system is not busy and has more than 25% idle time already,
>  then the powerclamp driver will not start idle injection. Using Top
> @@ -292,23 +295,23 @@ idle time is accounted as normal idle in that
> common code path is
>  taken as the idle task.
>  
>  In this example, 24.1% idle is shown. This helps the system admin or
> -user determine the cause of slowdown, when a powerclamp driver is in
> action.
> +user determine the cause of slowdown, when a powerclamp driver is in
> action::
>  
>  
> -Tasks: 197 total,   1 running, 196 sleeping,   0 stopped,   0 zombie
> -Cpu(s): 71.2%us,  4.7%sy,  0.0%ni,
> 24.1%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
> -Mem:   3943228k total,  1689632k used,  2253596k free,    74960k
> buffers
> -Swap:  4087804k total,        0k used,  4087804k free,   945336k
> cached
> +  Tasks: 197 total,   1 running, 196 sleeping,   0 stopped,   0
> zombie
> +  Cpu(s): 71.2%us,  4.7%sy,  0.0%ni,
> 24.1%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
> +  Mem:   3943228k total,  1689632k used,  2253596k free,    74960k
> buffers
> +  Swap:  4087804k total,        0k used,  4087804k free,   945336k
> cached
>  
> -  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
> - 3352 jacob     20   0  262m  644  428 S  286  0.0   0:17.16 spin
> - 3341 root     -51   0     0    0    0 D   25  0.0   0:01.62
> kidle_inject/0
> - 3344 root     -51   0     0    0    0 D   25  0.0   0:01.60
> kidle_inject/3
> - 3342 root     -51   0     0    0    0 D   25  0.0   0:01.61
> kidle_inject/1
> - 3343 root     -51   0     0    0    0 D   25  0.0   0:01.60
> kidle_inject/2
> - 2935 jacob     20   0  696m 125m  35m S    5  3.3   0:31.11 firefox
> - 1546 root      20   0  158m  20m 6640 S    3  0.5   0:26.97 Xorg
> - 2100 jacob     20   0 1223m  88m  30m S    3  2.3   0:23.68 compiz
> +    PID USER      PR  NI  VIRT  RES  SHR S %CPU
> %MEM    TIME+  COMMAND
> +   3352 jacob     20   0  262m  644  428 S  286  0.0   0:17.16 spin
> +   3341 root     -51   0     0    0    0 D   25  0.0   0:01.62
> kidle_inject/0
> +   3344 root     -51   0     0    0    0 D   25  0.0   0:01.60
> kidle_inject/3
> +   3342 root     -51   0     0    0    0 D   25  0.0   0:01.61
> kidle_inject/1
> +   3343 root     -51   0     0    0    0 D   25  0.0   0:01.60
> kidle_inject/2
> +   2935 jacob     20   0  696m 125m  35m S    5  3.3   0:31.11
> firefox
> +   1546 root      20   0  158m  20m 6640 S    3  0.5   0:26.97 Xorg
> +   2100 jacob     20   0 1223m  88m  30m S    3  2.3   0:23.68
> compiz
>  
>  Tests have shown that by using the powerclamp driver as a cooling
>  device, a PID based userspace thermal controller can manage to
> diff --git a/Documentation/thermal/nouveau_thermal
> b/Documentation/thermal/nouveau_thermal.rst
> similarity index 64%
> rename from Documentation/thermal/nouveau_thermal
> rename to Documentation/thermal/nouveau_thermal.rst
> index 6e17a11efcb0..37255fd6735d 100644
> --- a/Documentation/thermal/nouveau_thermal
> +++ b/Documentation/thermal/nouveau_thermal.rst
> @@ -1,13 +1,15 @@
> +=====================
>  Kernel driver nouveau
> -===================
> +=====================
>  
>  Supported chips:
> +
>  * NV43+
>  
>  Authors: Martin Peres (mupuf) <martin.peres@...e.fr>
>  
>  Description
> ----------
> +-----------
>  
>  This driver allows to read the GPU core temperature, drive the GPU
> fan and
>  set temperature alarms.
> @@ -19,20 +21,25 @@ interface is likely not to work. This document
> may then not cover your situation
>  entirely.
>  
>  Temperature management
> ---------------------
> +----------------------
>  
>  Temperature is exposed under as a read-only HWMON attribute
> temp1_input.
>  
>  In order to protect the GPU from overheating, Nouveau supports 4
> configurable
>  temperature thresholds:
>  
> - * Fan_boost: Fan speed is set to 100% when reaching this
> temperature;
> - * Downclock: The GPU will be downclocked to reduce its power
> dissipation;
> - * Critical: The GPU is put on hold to further lower power
> dissipation;
> - * Shutdown: Shut the computer down to protect your GPU.
> + * Fan_boost:
> +	Fan speed is set to 100% when reaching this temperature;
> + * Downclock:
> +	The GPU will be downclocked to reduce its power dissipation;
> + * Critical:
> +	The GPU is put on hold to further lower power dissipation;
> + * Shutdown:
> +	Shut the computer down to protect your GPU.
>  
> -WARNING: Some of these thresholds may not be used by Nouveau
> depending
> -on your chipset.
> +WARNING:
> +	Some of these thresholds may not be used by Nouveau
> depending
> +	on your chipset.
>  
>  The default value for these thresholds comes from the GPU's vbios.
> These
>  thresholds can be configured thanks to the following HWMON
> attributes:
> @@ -46,19 +53,24 @@ NOTE: Remember that the values are stored as
> milli degrees Celsius. Don't forget
>  to multiply!
>  
>  Fan management
> -------------
> +--------------
>  
>  Not all cards have a drivable fan. If you do, then the following
> HWMON
>  attributes should be available:
>  
> - * pwm1_enable: Current fan management mode (NONE, MANUAL or AUTO);
> - * pwm1: Current PWM value (power percentage);
> - * pwm1_min: The minimum PWM speed allowed;
> - * pwm1_max: The maximum PWM speed allowed (bypassed when hitting
> Fan_boost);
> + * pwm1_enable:
> +	Current fan management mode (NONE, MANUAL or AUTO);
> + * pwm1:
> +	Current PWM value (power percentage);
> + * pwm1_min:
> +	The minimum PWM speed allowed;
> + * pwm1_max:
> +	The maximum PWM speed allowed (bypassed when hitting
> Fan_boost);
>  
>  You may also have the following attribute:
>  
> - * fan1_input: Speed in RPM of your fan.
> + * fan1_input:
> +	Speed in RPM of your fan.
>  
>  Your fan can be driven in different modes:
>  
> @@ -66,14 +78,16 @@ Your fan can be driven in different modes:
>   * 1: The fan can be driven in manual (use pwm1 to change the
> speed);
>   * 2; The fan is driven automatically depending on the temperature.
>  
> -NOTE: Be sure to use the manual mode if you want to drive the fan
> speed manually
> +NOTE:
> +  Be sure to use the manual mode if you want to drive the fan speed
> manually
>  
> -NOTE2: When operating in manual mode outside the vbios-defined
> -[PWM_min, PWM_max] range, the reported fan speed (RPM) may not be
> accurate
> -depending on your hardware.
> +NOTE2:
> +  When operating in manual mode outside the vbios-defined
> +  [PWM_min, PWM_max] range, the reported fan speed (RPM) may not be
> accurate
> +  depending on your hardware.
>  
>  Bug reports
> ----------
> +-----------
>  
>  Thermal management on Nouveau is new and may not work on all cards.
> If you have
>  inquiries, please ping mupuf on IRC (#nouveau, freenode).
> diff --git a/Documentation/thermal/power_allocator.txt
> b/Documentation/thermal/power_allocator.rst
> similarity index 74%
> rename from Documentation/thermal/power_allocator.txt
> rename to Documentation/thermal/power_allocator.rst
> index 9fb0ff06dca9..67b6a3297238 100644
> --- a/Documentation/thermal/power_allocator.txt
> +++ b/Documentation/thermal/power_allocator.rst
> @@ -1,3 +1,4 @@
> +=================================
>  Power allocator governor tunables
>  =================================
>  
> @@ -25,36 +26,36 @@ temperature as the control input and power as the
> controlled output:
>      P_max = k_p * e + k_i * err_integral + k_d * diff_err +
> sustainable_power
>  
>  where
> -    e = desired_temperature - current_temperature
> -    err_integral is the sum of previous errors
> -    diff_err = e - previous_error
> +   -  e = desired_temperature - current_temperature
> +   -  err_integral is the sum of previous errors
> +   -  diff_err = e - previous_error
>  
> -It is similar to the one depicted below:
> +It is similar to the one depicted below::
>  
> -                                      k_d
> -                                       |
> -current_temp                           |
> -     |                                 v
> -     |                +----------+   +---+
> -     |         +----->| diff_err |-->| X |------+
> -     |         |      +----------+   +---+      |
> -     |         |                                |      tdp        ac
> tor
> -     |         |                      k_i       |       |  get_reque
> sted_power()
> -     |         |                       |        |       |        |  
>    |
> -     |         |                       |        |       |        |  
>    | ...
> -     v         |                       v        v       v        v  
>    v
> -   +---+       |      +-------+      +---+    +---+   +---+   +-----
> -----+
> -   | S |-------+----->| sum e |----->| X |--->| S |-->| S |
> -->|power     |
> -   +---+       |      +-------+      +---+    +---+   +---
> +   |allocation|
> -     ^         |                                ^             +-----
> -----+
> -     |         |                                |                |  
>    |
> -     |         |        +---
> +                   |                |     |
> -     |         +------->| X |-------------------
> +                v     v
> -     |                  +---+                               granted
> performance
> -desired_temperature       ^
> -                          |
> -                          |
> -                      k_po/k_pu
> +				      k_d
> +				       |
> +  current_temp                         |
> +       |                               v
> +       |              +----------+   +---+
> +       |       +----->| diff_err |-->| X |------+
> +       |       |      +----------+   +---+      |
> +       |       |                                |      tdp        ac
> tor
> +       |       |                      k_i       |       |  get_reque
> sted_power()
> +       |       |                       |        |       |        |  
>    |
> +       |       |                       |        |       |        |  
>    | ...
> +       v       |                       v        v       v        v  
>    v
> +     +---+     |      +-------+      +---+    +---+   +---+   +-----
> -----+
> +     | S |-----+----->| sum e |----->| X |--->| S |-->| S |
> -->|power     |
> +     +---+     |      +-------+      +---+    +---+   +---
> +   |allocation|
> +       ^       |                                ^             +-----
> -----+
> +       |       |                                |                |  
>    |
> +       |       |        +---
> +                   |                |     |
> +       |       +------->| X |-------------------
> +                v     v
> +       |                +---+                               granted
> performance
> +  desired_temperature     ^
> +			  |
> +			  |
> +		      k_po/k_pu
>  
>  Sustainable power
>  -----------------
> @@ -73,7 +74,7 @@ is typically 2000mW, while on a 10" tablet is
> around 4500mW (may vary
>  depending on screen size).
>  
>  If you are using device tree, do add it as a property of the
> -thermal-zone.  For example:
> +thermal-zone.  For example::
>  
>  	thermal-zones {
>  		soc_thermal {
> @@ -85,7 +86,7 @@ thermal-zone.  For example:
>  Instead, if the thermal zone is registered from the platform code,
> pass a
>  `thermal_zone_params` that has a `sustainable_power`.  If no
>  `thermal_zone_params` were being passed, then something like below
> -will suffice:
> +will suffice::
>  
>  	static const struct thermal_zone_params tz_params = {
>  		.sustainable_power = 3500,
> @@ -112,18 +113,18 @@ available capacity at a low temperature.  On
> the other hand, a high
>  value of `k_pu` will result in the governor granting very high power
>  while temperature is low, and may lead to temperature overshooting.
>  
> -The default value for `k_pu` is:
> +The default value for `k_pu` is::
>  
>      2 * sustainable_power / (desired_temperature - switch_on_temp)
>  
>  This means that at `switch_on_temp` the output of the controller's
>  proportional term will be 2 * `sustainable_power`.  The default
> value
> -for `k_po` is:
> +for `k_po` is::
>  
>      sustainable_power / (desired_temperature - switch_on_temp)
>  
>  Focusing on the proportional and feed forward values of the PID
> -controller equation we have:
> +controller equation we have::
>  
>      P_max = k_p * e + sustainable_power
>  
> @@ -134,21 +135,23 @@ is the desired one, then the proportional
> component is zero and
>  thermal equilibrium under constant load.  `sustainable_power` is
> only
>  an estimate, which is the reason for closed-loop control such as
> this.
>  
> -Expanding `k_pu` we get:
> +Expanding `k_pu` we get::
> +
>      P_max = 2 * sustainable_power * (T_set - T) / (T_set - T_on) +
> -        sustainable_power
> +	sustainable_power
>  
> -where
> -    T_set is the desired temperature
> -    T is the current temperature
> -    T_on is the switch on temperature
> +where:
> +
> +    - T_set is the desired temperature
> +    - T is the current temperature
> +    - T_on is the switch on temperature
>  
>  When the current temperature is the switch_on temperature, the above
> -formula becomes:
> +formula becomes::
>  
>      P_max = 2 * sustainable_power * (T_set - T_on) / (T_set - T_on)
> +
> -        sustainable_power = 2 * sustainable_power +
> sustainable_power =
> -        3 * sustainable_power
> +	sustainable_power = 2 * sustainable_power +
> sustainable_power =
> +	3 * sustainable_power
>  
>  Therefore, the proportional term alone linearly decreases power from
>  3 * `sustainable_power` to `sustainable_power` as the temperature
> @@ -178,11 +181,18 @@ Cooling device power API
>  Cooling devices controlled by this governor must supply the
> additional
>  "power" API in their `cooling_device_ops`.  It consists on three
> ops:
>  
> -1. int get_requested_power(struct thermal_cooling_device *cdev,
> -	struct thermal_zone_device *tz, u32 *power);
> -@...v: The `struct thermal_cooling_device` pointer
> -@tz: thermal zone in which we are currently operating
> -@...er: pointer in which to store the calculated power
> +1. ::
> +
> +    int get_requested_power(struct thermal_cooling_device *cdev,
> +			    struct thermal_zone_device *tz, u32
> *power);
> +
> +
> +@...v:
> +	The `struct thermal_cooling_device` pointer
> +@tz:
> +	thermal zone in which we are currently operating
> +@...er:
> +	pointer in which to store the calculated power
>  
>  `get_requested_power()` calculates the power requested by the device
>  in milliwatts and stores it in @power .  It should return 0 on
> @@ -190,23 +200,37 @@ success, -E* on failure.  This is currently
> used by the power
>  allocator governor to calculate how much power to give to each
> cooling
>  device.
>  
> -2. int state2power(struct thermal_cooling_device *cdev, struct
> -        thermal_zone_device *tz, unsigned long state, u32 *power);
> -@...v: The `struct thermal_cooling_device` pointer
> -@tz: thermal zone in which we are currently operating
> -@...te: A cooling device state
> -@...er: pointer in which to store the equivalent power
> +2. ::
> +
> +	int state2power(struct thermal_cooling_device *cdev, struct
> +			thermal_zone_device *tz, unsigned long
> state,
> +			u32 *power);
> +
> +@...v:
> +	The `struct thermal_cooling_device` pointer
> +@tz:
> +	thermal zone in which we are currently operating
> +@...te:
> +	A cooling device state
> +@...er:
> +	pointer in which to store the equivalent power
>  
>  Convert cooling device state @state into power consumption in
>  milliwatts and store it in @power.  It should return 0 on success,
> -E*
>  on failure.  This is currently used by thermal core to calculate the
>  maximum power that an actor can consume.
>  
> -3. int power2state(struct thermal_cooling_device *cdev, u32 power,
> -	unsigned long *state);
> -@...v: The `struct thermal_cooling_device` pointer
> -@...er: power in milliwatts
> -@...te: pointer in which to store the resulting state
> +3. ::
> +
> +	int power2state(struct thermal_cooling_device *cdev, u32
> power,
> +			unsigned long *state);
> +
> +@...v:
> +	The `struct thermal_cooling_device` pointer
> +@...er:
> +	power in milliwatts
> +@...te:
> +	pointer in which to store the resulting state
>  
>  Calculate a cooling device state that would make the device consume
> at
>  most @power mW and store it in @state.  It should return 0 on
> success,
> diff --git a/Documentation/thermal/sysfs-api.txt
> b/Documentation/thermal/sysfs-api.rst
> similarity index 66%
> rename from Documentation/thermal/sysfs-api.txt
> rename to Documentation/thermal/sysfs-api.rst
> index c3fa500df92c..e4930761d3e5 100644
> --- a/Documentation/thermal/sysfs-api.txt
> +++ b/Documentation/thermal/sysfs-api.rst
> @@ -1,3 +1,4 @@
> +===================================
>  Generic Thermal Sysfs driver How To
>  ===================================
>  
> @@ -9,6 +10,7 @@ Copyright (c)  2008 Intel Corporation
>  
>  
>  0. Introduction
> +===============
>  
>  The generic thermal sysfs provides a set of interfaces for thermal
> zone
>  devices (sensors) and thermal cooling devices (fan, processor...) to
> register
> @@ -25,59 +27,90 @@ An intelligent thermal management application can
> make decisions based on
>  inputs from thermal zone attributes (the current temperature and
> trip point
>  temperature) and throttle appropriate devices.
>  
> -[0-*]	denotes any positive number starting from 0
> -[1-*]	denotes any positive number starting from 1
> +- `[0-*]`	denotes any positive number starting from 0
> +- `[1-*]`	denotes any positive number starting from 1
>  
>  1. thermal sysfs driver interface functions
> +===========================================
>  
>  1.1 thermal zone device interface
> -1.1.1 struct thermal_zone_device *thermal_zone_device_register(char
> *type,
> -		int trips, int mask, void *devdata,
> -		struct thermal_zone_device_ops *ops,
> -		const struct thermal_zone_params *tzp,
> -		int passive_delay, int polling_delay))
> +---------------------------------
> +
> +    ::
> +
> +	struct thermal_zone_device
> +	*thermal_zone_device_register(char *type,
> +				      int trips, int mask, void
> *devdata,
> +				      struct thermal_zone_device_ops
> *ops,
> +				      const struct
> thermal_zone_params *tzp,
> +				      int passive_delay, int
> polling_delay))
>  
>      This interface function adds a new thermal zone device (sensor)
> to
> -    /sys/class/thermal folder as thermal_zone[0-*]. It tries to bind
> all the
> +    /sys/class/thermal folder as `thermal_zone[0-*]`. It tries to
> bind all the
>      thermal cooling devices registered at the same time.
>  
> -    type: the thermal zone type.
> -    trips: the total number of trip points this thermal zone
> supports.
> -    mask: Bit string: If 'n'th bit is set, then trip point 'n' is
> writeable.
> -    devdata: device private data
> -    ops: thermal zone device call-backs.
> -	.bind: bind the thermal zone device with a thermal cooling
> device.
> -	.unbind: unbind the thermal zone device with a thermal
> cooling device.
> -	.get_temp: get the current temperature of the thermal zone.
> -	.set_trips: set the trip points window. Whenever the current
> temperature
> +    type:
> +	the thermal zone type.
> +    trips:
> +	the total number of trip points this thermal zone supports.
> +    mask:
> +	Bit string: If 'n'th bit is set, then trip point 'n' is
> writeable.
> +    devdata:
> +	device private data
> +    ops:
> +	thermal zone device call-backs.
> +
> +	.bind:
> +		bind the thermal zone device with a thermal cooling
> device.
> +	.unbind:
> +		unbind the thermal zone device with a thermal
> cooling device.
> +	.get_temp:
> +		get the current temperature of the thermal zone.
> +	.set_trips:
> +		    set the trip points window. Whenever the current
> temperature
>  		    is updated, the trip points immediately below
> and above the
>  		    current temperature are found.
> -	.get_mode: get the current mode (enabled/disabled) of the
> thermal zone.
> -	    - "enabled" means the kernel thermal management is
> enabled.
> -	    - "disabled" will prevent kernel thermal driver action
> upon trip points
> -	      so that user applications can take charge of thermal
> management.
> -	.set_mode: set the mode (enabled/disabled) of the thermal
> zone.
> -	.get_trip_type: get the type of certain trip point.
> -	.get_trip_temp: get the temperature above which the certain
> trip point
> +	.get_mode:
> +		   get the current mode (enabled/disabled) of the
> thermal zone.
> +
> +			- "enabled" means the kernel thermal
> management is
> +			  enabled.
> +			- "disabled" will prevent kernel thermal
> driver action
> +			  upon trip points so that user applications
> can take
> +			  charge of thermal management.
> +	.set_mode:
> +		set the mode (enabled/disabled) of the thermal zone.
> +	.get_trip_type:
> +		get the type of certain trip point.
> +	.get_trip_temp:
> +			get the temperature above which the certain
> trip point
>  			will be fired.
> -	.set_emul_temp: set the emulation temperature which helps in
> debugging
> +	.set_emul_temp:
> +			set the emulation temperature which helps in
> debugging
>  			different threshold temperature points.
> -    tzp: thermal zone platform parameters.
> -    passive_delay: number of milliseconds to wait between polls when
> +    tzp:
> +	thermal zone platform parameters.
> +    passive_delay:
> +	number of milliseconds to wait between polls when
>  	performing passive cooling.
> -    polling_delay: number of milliseconds to wait between polls when
> checking
> +    polling_delay:
> +	number of milliseconds to wait between polls when checking
>  	whether trip points have been crossed (0 for interrupt
> driven systems).
>  
> +    ::
>  
> -1.1.2 void thermal_zone_device_unregister(struct thermal_zone_device
> *tz)
> +	void thermal_zone_device_unregister(struct
> thermal_zone_device *tz)
>  
>      This interface function removes the thermal zone device.
>      It deletes the corresponding entry from /sys/class/thermal
> folder and
>      unbinds all the thermal cooling devices it uses.
>  
> -1.1.3 struct thermal_zone_device *thermal_zone_of_sensor_register(
> -		struct device *dev, int sensor_id, void *data,
> -		const struct thermal_zone_of_device_ops *ops)
> +	::
> +
> +	   struct thermal_zone_device
> +	   *thermal_zone_of_sensor_register(struct device *dev, int
> sensor_id,
> +				void *data,
> +				const struct
> thermal_zone_of_device_ops *ops)
>  
>  	This interface adds a new sensor to a DT thermal zone.
>  	This function will search the list of thermal zones
> described in
> @@ -87,25 +120,33 @@ temperature) and throttle appropriate devices.
>  	thermal zone device.
>  
>  	The parameters for this interface are:
> -	dev:		Device node of sensor containing valid
> node pointer in
> +
> +	dev:
> +			Device node of sensor containing valid node
> pointer in
>  			dev->of_node.
> -	sensor_id:	a sensor identifier, in case the sensor IP
> has more
> +	sensor_id:
> +			a sensor identifier, in case the sensor IP
> has more
>  			than one sensors
> -	data:		a private pointer (owned by the caller)
> that will be
> +	data:
> +			a private pointer (owned by the caller) that
> will be
>  			passed back, when a temperature reading is
> needed.
> -	ops:		struct thermal_zone_of_device_ops *.
> +	ops:
> +			`struct thermal_zone_of_device_ops *`.
>  
> -			get_temp:	a pointer to a function
> that reads the
> +			==============  ============================
> ===========
> +			get_temp	a pointer to a function that
> reads the
>  					sensor temperature. This is
> mandatory
>  					callback provided by sensor
> driver.
> -			set_trips:      a pointer to a function that
> sets a
> +			set_trips	a pointer to a function
> that sets a
>  					temperature window. When
> this window is
>  					left the driver must inform
> the thermal
>  					core via
> thermal_zone_device_update.
> -			get_trend: 	a pointer to a function
> that reads the
> +			get_trend 	a pointer to a function
> that reads the
>  					sensor temperature trend.
> -			set_emul_temp:	a pointer to a
> function that sets
> +			set_emul_temp	a pointer to a function
> that sets
>  					sensor emulated temperature.
> +			==============  ============================
> ===========
> +
>  	The thermal zone temperature is provided by the get_temp()
> function
>  	pointer of thermal_zone_of_device_ops. When called, it will
>  	have the private pointer @data back.
> @@ -114,8 +155,10 @@ temperature) and throttle appropriate devices.
>  	handle. Caller should check the return handle with IS_ERR()
> for finding
>  	whether success or not.
>  
> -1.1.4 void thermal_zone_of_sensor_unregister(struct device *dev,
> -		struct thermal_zone_device *tzd)
> +	::
> +
> +	    void thermal_zone_of_sensor_unregister(struct device
> *dev,
> +						   struct
> thermal_zone_device *tzd)
>  
>  	This interface unregisters a sensor from a DT thermal zone
> which was
>  	successfully added by interface
> thermal_zone_of_sensor_register().
> @@ -124,21 +167,29 @@ temperature) and throttle appropriate devices.
>  	interface. It will also silent the zone by remove the
> .get_temp() and
>  	get_trend() thermal zone device callbacks.
>  
> -1.1.5 struct thermal_zone_device
> *devm_thermal_zone_of_sensor_register(
> -		struct device *dev, int sensor_id,
> -		void *data, const struct thermal_zone_of_device_ops
> *ops)
> +	::
> +
> +	  struct thermal_zone_device
> +	  *devm_thermal_zone_of_sensor_register(struct device *dev,
> +				int sensor_id,
> +				void *data,
> +				const struct
> thermal_zone_of_device_ops *ops)
>  
>  	This interface is resource managed version of
>  	thermal_zone_of_sensor_register().
> +
>  	All details of thermal_zone_of_sensor_register() described
> in
>  	section 1.1.3 is applicable here.
> +
>  	The benefit of using this interface to register sensor is
> that it
>  	is not require to explicitly call
> thermal_zone_of_sensor_unregister()
>  	in error path or during driver unbinding as this is done by
> driver
>  	resource manager.
>  
> -1.1.6 void devm_thermal_zone_of_sensor_unregister(struct device
> *dev,
> -		struct thermal_zone_device *tzd)
> +	::
> +
> +		void devm_thermal_zone_of_sensor_unregister(struct
> device *dev,
> +						struct
> thermal_zone_device *tzd)
>  
>  	This interface is resource managed version of
>  	thermal_zone_of_sensor_unregister().
> @@ -147,123 +198,186 @@ temperature) and throttle appropriate
> devices.
>  	Normally this function will not need to be called and the
> resource
>  	management code will ensure that the resource is freed.
>  
> -1.1.7 int thermal_zone_get_slope(struct thermal_zone_device *tz)
> +	::
> +
> +		int thermal_zone_get_slope(struct
> thermal_zone_device *tz)
>  
>  	This interface is used to read the slope attribute value
>  	for the thermal zone device, which might be useful for
> platform
>  	drivers for temperature calculations.
>  
> -1.1.8 int thermal_zone_get_offset(struct thermal_zone_device *tz)
> +	::
> +
> +		int thermal_zone_get_offset(struct
> thermal_zone_device *tz)
>  
>  	This interface is used to read the offset attribute value
>  	for the thermal zone device, which might be useful for
> platform
>  	drivers for temperature calculations.
>  
>  1.2 thermal cooling device interface
> -1.2.1 struct thermal_cooling_device
> *thermal_cooling_device_register(char *name,
> -		void *devdata, struct thermal_cooling_device_ops *)
> +------------------------------------
> +
> +
> +    ::
> +
> +	struct thermal_cooling_device
> +	*thermal_cooling_device_register(char *name,
> +			void *devdata, struct
> thermal_cooling_device_ops *)
>  
>      This interface function adds a new thermal cooling device
> (fan/processor/...)
> -    to /sys/class/thermal/ folder as cooling_device[0-*]. It tries
> to bind itself
> +    to /sys/class/thermal/ folder as `cooling_device[0-*]`. It tries
> to bind itself
>      to all the thermal zone devices registered at the same time.
> -    name: the cooling device name.
> -    devdata: device private data.
> -    ops: thermal cooling devices call-backs.
> -	.get_max_state: get the Maximum throttle state of the
> cooling device.
> -	.get_cur_state: get the Currently requested throttle state
> of the cooling device.
> -	.set_cur_state: set the Current throttle state of the
> cooling device.
> -
> -1.2.2 void thermal_cooling_device_unregister(struct
> thermal_cooling_device *cdev)
> +
> +    name:
> +	the cooling device name.
> +    devdata:
> +	device private data.
> +    ops:
> +	thermal cooling devices call-backs.
> +
> +	.get_max_state:
> +		get the Maximum throttle state of the cooling
> device.
> +	.get_cur_state:
> +		get the Currently requested throttle state of the
> +		cooling device.
> +	.set_cur_state:
> +		set the Current throttle state of the cooling
> device.
> +
> +    ::
> +
> +	void thermal_cooling_device_unregister(struct
> thermal_cooling_device *cdev)
>  
>      This interface function removes the thermal cooling device.
>      It deletes the corresponding entry from /sys/class/thermal
> folder and
>      unbinds itself from all the thermal zone devices using it.
>  
>  1.3 interface for binding a thermal zone device with a thermal
> cooling device
> -1.3.1 int thermal_zone_bind_cooling_device(struct
> thermal_zone_device *tz,
> -	int trip, struct thermal_cooling_device *cdev,
> -	unsigned long upper, unsigned long lower, unsigned int
> weight);
> +------------------------------------------------------------------
> -----------
> +
> +    ::
> +
> +	int thermal_zone_bind_cooling_device(struct
> thermal_zone_device *tz,
> +		int trip, struct thermal_cooling_device *cdev,
> +		unsigned long upper, unsigned long lower, unsigned
> int weight);
>  
>      This interface function binds a thermal cooling device to a
> particular trip
>      point of a thermal zone device.
> +
>      This function is usually called in the thermal zone device .bind
> callback.
> -    tz: the thermal zone device
> -    cdev: thermal cooling device
> -    trip: indicates which trip point in this thermal zone the
> cooling device
> -          is associated with.
> -    upper:the Maximum cooling state for this trip point.
> -          THERMAL_NO_LIMIT means no upper limit,
> +
> +    tz:
> +	  the thermal zone device
> +    cdev:
> +	  thermal cooling device
> +    trip:
> +	  indicates which trip point in this thermal zone the
> cooling device
> +	  is associated with.
> +    upper:
> +	  the Maximum cooling state for this trip point.
> +	  THERMAL_NO_LIMIT means no upper limit,
>  	  and the cooling device can be in max_state.
> -    lower:the Minimum cooling state can be used for this trip point.
> -          THERMAL_NO_LIMIT means no lower limit,
> +    lower:
> +	  the Minimum cooling state can be used for this trip point.
> +	  THERMAL_NO_LIMIT means no lower limit,
>  	  and the cooling device can be in cooling state 0.
> -    weight: the influence of this cooling device in this thermal
> -            zone.  See 1.4.1 below for more information.
> +    weight:
> +	  the influence of this cooling device in this thermal
> +	  zone.  See 1.4.1 below for more information.
>  
> -1.3.2 int thermal_zone_unbind_cooling_device(struct
> thermal_zone_device *tz,
> -		int trip, struct thermal_cooling_device *cdev);
> +    ::
> +
> +	int thermal_zone_unbind_cooling_device(struct
> thermal_zone_device *tz,
> +				int trip, struct
> thermal_cooling_device *cdev);
>  
>      This interface function unbinds a thermal cooling device from a
> particular
>      trip point of a thermal zone device. This function is usually
> called in
>      the thermal zone device .unbind callback.
> -    tz: the thermal zone device
> -    cdev: thermal cooling device
> -    trip: indicates which trip point in this thermal zone the
> cooling device
> -          is associated with.
> +
> +    tz:
> +	the thermal zone device
> +    cdev:
> +	thermal cooling device
> +    trip:
> +	indicates which trip point in this thermal zone the cooling
> device
> +	is associated with.
>  
>  1.4 Thermal Zone Parameters
> -1.4.1 struct thermal_bind_params
> +---------------------------
> +
> +    ::
> +
> +	struct thermal_bind_params
> +
>      This structure defines the following parameters that are used to
> bind
>      a zone with a cooling device for a particular trip point.
> -    .cdev: The cooling device pointer
> -    .weight: The 'influence' of a particular cooling device on this
> -             zone. This is relative to the rest of the cooling
> -             devices. For example, if all cooling devices have a
> -             weight of 1, then they all contribute the same. You can
> -             use percentages if you want, but it's not mandatory. A
> -             weight of 0 means that this cooling device doesn't
> -             contribute to the cooling of this zone unless all
> cooling
> -             devices have a weight of 0. If all weights are 0, then
> -             they all contribute the same.
> -    .trip_mask:This is a bit mask that gives the binding relation
> between
> -               this thermal zone and cdev, for a particular trip
> point.
> -               If nth bit is set, then the cdev and thermal zone are
> bound
> -               for trip point n.
> -    .binding_limits: This is an array of cooling state limits. Must
> have
> -                     exactly 2 * thermal_zone.number_of_trip_points.
> It is an
> -                     array consisting of tuples <lower-state upper-
> state> of
> -                     state limits. Each trip will be associated with
> one state
> -                     limit tuple when binding. A NULL pointer means
> -                     <THERMAL_NO_LIMITS THERMAL_NO_LIMITS> on all
> trips.
> -                     These limits are used when binding a cdev to a
> trip point.
> -    .match: This call back returns success(0) if the 'tz and cdev'
> need to
> +
> +    .cdev:
> +	     The cooling device pointer
> +    .weight:
> +	     The 'influence' of a particular cooling device on this
> +	     zone. This is relative to the rest of the cooling
> +	     devices. For example, if all cooling devices have a
> +	     weight of 1, then they all contribute the same. You can
> +	     use percentages if you want, but it's not mandatory. A
> +	     weight of 0 means that this cooling device doesn't
> +	     contribute to the cooling of this zone unless all
> cooling
> +	     devices have a weight of 0. If all weights are 0, then
> +	     they all contribute the same.
> +    .trip_mask:
> +	       This is a bit mask that gives the binding relation
> between
> +	       this thermal zone and cdev, for a particular trip
> point.
> +	       If nth bit is set, then the cdev and thermal zone are
> bound
> +	       for trip point n.
> +    .binding_limits:
> +		     This is an array of cooling state limits. Must
> have
> +		     exactly 2 * thermal_zone.number_of_trip_points.
> It is an
> +		     array consisting of tuples <lower-state upper-
> state> of
> +		     state limits. Each trip will be associated with
> one state
> +		     limit tuple when binding. A NULL pointer means
> +		     <THERMAL_NO_LIMITS THERMAL_NO_LIMITS> on all
> trips.
> +		     These limits are used when binding a cdev to a
> trip point.
> +    .match:
> +	    This call back returns success(0) if the 'tz and cdev'
> need to
>  	    be bound, as per platform data.
> -1.4.2 struct thermal_zone_params
> +
> +    ::
> +
> +	struct thermal_zone_params
> +
>      This structure defines the platform level parameters for a
> thermal zone.
>      This data, for each thermal zone should come from the platform
> layer.
>      This is an optional feature where some platforms can choose not
> to
>      provide this data.
> -    .governor_name: Name of the thermal governor used for this zone
> -    .no_hwmon: a boolean to indicate if the thermal to hwmon sysfs
> interface
> -               is required. when no_hwmon == false, a hwmon sysfs
> interface
> -               will be created. when no_hwmon == true, nothing will
> be done.
> -               In case the thermal_zone_params is NULL, the hwmon
> interface
> -               will be created (for backward compatibility).
> -    .num_tbps: Number of thermal_bind_params entries for this zone
> -    .tbp: thermal_bind_params entries
> +
> +    .governor_name:
> +	       Name of the thermal governor used for this zone
> +    .no_hwmon:
> +	       a boolean to indicate if the thermal to hwmon sysfs
> interface
> +	       is required. when no_hwmon == false, a hwmon sysfs
> interface
> +	       will be created. when no_hwmon == true, nothing will
> be done.
> +	       In case the thermal_zone_params is NULL, the hwmon
> interface
> +	       will be created (for backward compatibility).
> +    .num_tbps:
> +	       Number of thermal_bind_params entries for this zone
> +    .tbp:
> +	       thermal_bind_params entries
>  
>  2. sysfs attributes structure
> +=============================
>  
> +==	================
>  RO	read only value
>  WO	write only value
>  RW	read/write value
> +==	================
>  
>  Thermal sysfs attributes will be represented under
> /sys/class/thermal.
>  Hwmon sysfs I/F extension is also available under /sys/class/hwmon
>  if hwmon is compiled in or built as a module.
>  
> -Thermal zone device sys I/F, created once it's registered:
> -/sys/class/thermal/thermal_zone[0-*]:
> +Thermal zone device sys I/F, created once it's registered::
> +
> +  /sys/class/thermal/thermal_zone[0-*]:
>      |---type:			Type of the thermal zone
>      |---temp:			Current temperature
>      |---mode:			Working mode of the thermal
> zone
> @@ -282,8 +396,9 @@ Thermal zone device sys I/F, created once it's
> registered:
>      |---slope:                  Slope constant applied as linear
> extrapolation
>      |---offset:                 Offset constant applied as linear
> extrapolation
>  
> -Thermal cooling device sys I/F, created once it's registered:
> -/sys/class/thermal/cooling_device[0-*]:
> +Thermal cooling device sys I/F, created once it's registered::
> +
> +  /sys/class/thermal/cooling_device[0-*]:
>      |---type:			Type of the cooling
> device(processor/fan/...)
>      |---max_state:		Maximum cooling state of the
> cooling device
>      |---cur_state:		Current cooling state of the
> cooling device
> @@ -299,11 +414,13 @@ the relationship between a thermal zone and its
> associated cooling device.
>  They are created/removed for each successful execution of
>  thermal_zone_bind_cooling_device/thermal_zone_unbind_cooling_device.
>  
> -/sys/class/thermal/thermal_zone[0-*]:
> +::
> +
> +  /sys/class/thermal/thermal_zone[0-*]:
>      |---cdev[0-*]:		[0-*]th cooling device in current
> thermal zone
>      |---cdev[0-*]_trip_point:	Trip point that cdev[0-*] is
> associated with
>      |---cdev[0-*]_weight:       Influence of the cooling device in
> -                                this thermal zone
> +				this thermal zone
>  
>  Besides the thermal zone device sysfs I/F and cooling device sysfs
> I/F,
>  the generic thermal driver also creates a hwmon sysfs I/F for each
> _type_
> @@ -311,16 +428,17 @@ of thermal zone device. E.g. the generic
> thermal driver registers one hwmon
>  class device and build the associated hwmon sysfs I/F for all the
> registered
>  ACPI thermal zones.
>  
> -/sys/class/hwmon/hwmon[0-*]:
> +::
> +
> +  /sys/class/hwmon/hwmon[0-*]:
>      |---name:			The type of the thermal zone
> devices
>      |---temp[1-*]_input:	The current temperature of thermal
> zone [1-*]
>      |---temp[1-*]_critical:	The critical trip point of
> thermal zone [1-*]
>  
>  Please read Documentation/hwmon/sysfs-interface.rst for additional
> information.
>  
> -***************************
> -* Thermal zone attributes *
> -***************************
> +Thermal zone attributes
> +-----------------------
>  
>  type
>  	Strings which represent the thermal zone type.
> @@ -340,54 +458,67 @@ mode
>  	This file gives information about the algorithm that is
> currently
>  	managing the thermal zone. It can be either default kernel
> based
>  	algorithm or user space application.
> -	enabled		= enable Kernel Thermal management.
> -	disabled	= Preventing kernel thermal zone driver
> actions upon
> +
> +	enabled
> +			  enable Kernel Thermal management.
> +	disabled
> +			  Preventing kernel thermal zone driver
> actions upon
>  			  trip points so that user application can
> take full
>  			  charge of the thermal management.
> +
>  	RW, Optional
>  
>  policy
>  	One of the various thermal governors used for a particular
> zone.
> +
>  	RW, Required
>  
>  available_policies
>  	Available thermal governors which can be used for a
> particular zone.
> +
>  	RO, Required
>  
> -trip_point_[0-*]_temp
> +`trip_point_[0-*]_temp`
>  	The temperature above which trip point will be fired.
> +
>  	Unit: millidegree Celsius
> +
>  	RO, Optional
>  
> -trip_point_[0-*]_type
> +`trip_point_[0-*]_type`
>  	Strings which indicate the type of the trip point.
> -	E.g. it can be one of critical, hot, passive, active[0-*]
> for ACPI
> +
> +	E.g. it can be one of critical, hot, passive, `active[0-*]`
> for ACPI
>  	thermal zone.
> +
>  	RO, Optional
>  
> -trip_point_[0-*]_hyst
> +`trip_point_[0-*]_hyst`
>  	The hysteresis value for a trip point, represented as an
> integer
>  	Unit: Celsius
>  	RW, Optional
>  
> -cdev[0-*]
> +`cdev[0-*]`
>  	Sysfs link to the thermal cooling device node where the sys
> I/F
>  	for cooling device throttling control represents.
> +
>  	RO, Optional
>  
> -cdev[0-*]_trip_point
> -	The trip point in this thermal zone which cdev[0-*] is
> associated
> +`cdev[0-*]_trip_point`
> +	The trip point in this thermal zone which `cdev[0-*]` is
> associated
>  	with; -1 means the cooling device is not associated with any
> trip
>  	point.
> +
>  	RO, Optional
>  
> -cdev[0-*]_weight
> -        The influence of cdev[0-*] in this thermal zone. This value
> -        is relative to the rest of cooling devices in the thermal
> -        zone. For example, if a cooling device has a weight double
> -        than that of other, it's twice as effective in cooling the
> -        thermal zone.
> -        RW, Optional
> +`cdev[0-*]_weight`
> +	The influence of `cdev[0-*]` in this thermal zone. This
> value
> +	is relative to the rest of cooling devices in the thermal
> +	zone. For example, if a cooling device has a weight double
> +	than that of other, it's twice as effective in cooling the
> +	thermal zone.
> +
> +	RW, Optional
>  
>  passive
>  	Attribute is only present for zones in which the passive
> cooling
> @@ -395,8 +526,11 @@ passive
>  	and can be set to a temperature (in millidegrees) to enable
> a
>  	passive trip point for the zone. Activation is done by
> polling with
>  	an interval of 1 second.
> +
>  	Unit: millidegrees Celsius
> +
>  	Valid values: 0 (disabled) or greater than 1000
> +
>  	RW, Optional
>  
>  emul_temp
> @@ -407,17 +541,21 @@ emul_temp
>  	threshold and its associated cooling action. This is write
> only node
>  	and writing 0 on this node should disable emulation.
>  	Unit: millidegree Celsius
> +
>  	WO, Optional
>  
> -	  WARNING: Be careful while enabling this option on
> production systems,
> -	  because userland can easily disable the thermal policy by
> simply
> -	  flooding this sysfs node with low temperature values.
> +	  WARNING:
> +	    Be careful while enabling this option on production
> systems,
> +	    because userland can easily disable the thermal policy
> by simply
> +	    flooding this sysfs node with low temperature values.
>  
>  sustainable_power
>  	An estimate of the sustained power that can be dissipated by
>  	the thermal zone. Used by the power allocator governor. For
> -	more information see
> Documentation/thermal/power_allocator.txt
> +	more information see
> Documentation/thermal/power_allocator.rst
> +
>  	Unit: milliwatts
> +
>  	RW, Optional
>  
>  k_po
> @@ -425,7 +563,8 @@ k_po
>  	controller during temperature overshoot. Temperature
> overshoot
>  	is when the current temperature is above the "desired
>  	temperature" trip point. For more information see
> -	Documentation/thermal/power_allocator.txt
> +	Documentation/thermal/power_allocator.rst
> +
>  	RW, Optional
>  
>  k_pu
> @@ -433,20 +572,23 @@ k_pu
>  	controller during temperature undershoot. Temperature
> undershoot
>  	is when the current temperature is below the "desired
>  	temperature" trip point. For more information see
> -	Documentation/thermal/power_allocator.txt
> +	Documentation/thermal/power_allocator.rst
> +
>  	RW, Optional
>  
>  k_i
>  	The integral term of the power allocator governor's PID
>  	controller. This term allows the PID controller to
> compensate
>  	for long term drift. For more information see
> -	Documentation/thermal/power_allocator.txt
> +	Documentation/thermal/power_allocator.rst
> +
>  	RW, Optional
>  
>  k_d
>  	The derivative term of the power allocator governor's PID
>  	controller. For more information see
> -	Documentation/thermal/power_allocator.txt
> +	Documentation/thermal/power_allocator.rst
> +
>  	RW, Optional
>  
>  integral_cutoff
> @@ -456,8 +598,10 @@ integral_cutoff
>  	example, if integral_cutoff is 0, then the integral term
> only
>  	accumulates error when temperature is above the desired
>  	temperature trip point. For more information see
> -	Documentation/thermal/power_allocator.txt
> +	Documentation/thermal/power_allocator.rst
> +
>  	Unit: millidegree Celsius
> +
>  	RW, Optional
>  
>  slope
> @@ -465,6 +609,7 @@ slope
>  	to determine a hotspot temperature based off the sensor's
>  	raw readings. It is up to the device driver to determine
>  	the usage of these values.
> +
>  	RW, Optional
>  
>  offset
> @@ -472,28 +617,33 @@ offset
>  	to determine a hotspot temperature based off the sensor's
>  	raw readings. It is up to the device driver to determine
>  	the usage of these values.
> +
>  	RW, Optional
>  
> -*****************************
> -* Cooling device attributes *
> -*****************************
> +Cooling device attributes
> +-------------------------
>  
>  type
>  	String which represents the type of device, e.g:
> +
>  	- for generic ACPI: should be "Fan", "Processor" or "LCD"
>  	- for memory controller device on intel_menlow platform:
>  	  should be "Memory controller".
> +
>  	RO, Required
>  
>  max_state
>  	The maximum permissible cooling state of this cooling
> device.
> +
>  	RO, Required
>  
>  cur_state
>  	The current cooling state of this cooling device.
>  	The value can any integer numbers between 0 and max_state:
> +
>  	- cur_state == 0 means no cooling
>  	- cur_state == max_state means the maximum cooling.
> +
>  	RW, Required
>  
>  stats/reset
> @@ -508,9 +658,11 @@ stats/time_in_state_ms:
>  	units here is 10mS (similar to other time exported in
> /proc).
>  	RO, Required
>  
> +
>  stats/total_trans:
>  	A single positive value showing the total number of times
> the state of a
>  	cooling device is changed.
> +
>  	RO, Required
>  
>  stats/trans_table:
> @@ -522,6 +674,7 @@ stats/trans_table:
>  	RO, Required
>  
>  3. A simple implementation
> +==========================
>  
>  ACPI thermal zone may support multiple trip points like critical,
> hot,
>  passive, active. If an ACPI thermal zone supports critical, passive,
> @@ -532,11 +685,10 @@ thermal_cooling_device. Both are considered to
> have the same
>  effectiveness in cooling the thermal zone.
>  
>  If the processor is listed in _PSL method, and the fan is listed in
> _AL0
> -method, the sys I/F structure will be built like this:
> +method, the sys I/F structure will be built like this::
>  
> -/sys/class/thermal:
> -
> -|thermal_zone1:
> + /sys/class/thermal:
> +  |thermal_zone1:
>      |---type:			acpitz
>      |---temp:			37000
>      |---mode:			enabled
> @@ -557,24 +709,24 @@ method, the sys I/F structure will be built
> like this:
>      |---cdev1_trip_point:	2	/* cdev1 can be used for
> active[0]*/
>      |---cdev1_weight:           1024
>  
> -|cooling_device0:
> +  |cooling_device0:
>      |---type:			Processor
>      |---max_state:		8
>      |---cur_state:		0
>  
> -|cooling_device3:
> +  |cooling_device3:
>      |---type:			Fan
>      |---max_state:		2
>      |---cur_state:		0
>  
> -/sys/class/hwmon:
> -
> -|hwmon0:
> + /sys/class/hwmon:
> +  |hwmon0:
>      |---name:			acpitz
>      |---temp1_input:		37000
>      |---temp1_crit:		100000
>  
>  4. Event Notification
> +=====================
>  
>  The framework includes a simple notification mechanism, in the form
> of a
>  netlink event. Netlink socket initialization is done during the
> _init_
> @@ -587,21 +739,28 @@ event will be one of:{THERMAL_AUX0,
> THERMAL_AUX1, THERMAL_CRITICAL,
>  THERMAL_DEV_FAULT}. Notification can be sent when the current
> temperature
>  crosses any of the configured thresholds.
>  
> -5. Export Symbol APIs:
> +5. Export Symbol APIs
> +=====================
> +
> +5.1. get_tz_trend
> +-----------------
>  
> -5.1: get_tz_trend:
>  This function returns the trend of a thermal zone, i.e the rate of
> change
>  of temperature of the thermal zone. Ideally, the thermal sensor
> drivers
>  are supposed to implement the callback. If they don't, the thermal
>  framework calculated the trend by comparing the previous and the
> current
>  temperature values.
>  
> -5.2:get_thermal_instance:
> +5.2. get_thermal_instance
> +-------------------------
> +
>  This function returns the thermal_instance corresponding to a given
>  {thermal_zone, cooling_device, trip_point} combination. Returns NULL
>  if such an instance does not exist.
>  
> -5.3:thermal_notify_framework:
> +5.3. thermal_notify_framework
> +-----------------------------
> +
>  This function handles the trip events from sensor drivers. It starts
>  throttling the cooling devices according to the policy configured.
>  For CRITICAL and HOT trip points, this notifies the respective
> drivers,
> @@ -609,12 +768,15 @@ and does actual throttling for other trip
> points i.e ACTIVE and PASSIVE.
>  The throttling policy is based on the configured platform data; if
> no
>  platform data is provided, this uses the step_wise throttling
> policy.
>  
> -5.4:thermal_cdev_update:
> +5.4. thermal_cdev_update
> +------------------------
> +
>  This function serves as an arbitrator to set the state of a cooling
>  device. It sets the cooling device to the deepest cooling state if
>  possible.
>  
> -6. thermal_emergency_poweroff:
> +6. thermal_emergency_poweroff
> +=============================
>  
>  On an event of critical trip temperature crossing. Thermal framework
>  allows the system to shutdown gracefully by calling
> orderly_poweroff().
> diff --git a/Documentation/thermal/x86_pkg_temperature_thermal
> b/Documentation/thermal/x86_pkg_temperature_thermal.rst
> similarity index 80%
> rename from Documentation/thermal/x86_pkg_temperature_thermal
> rename to Documentation/thermal/x86_pkg_temperature_thermal.rst
> index 17a3a4c0a0ca..f134dbd3f5a9 100644
> --- a/Documentation/thermal/x86_pkg_temperature_thermal
> +++ b/Documentation/thermal/x86_pkg_temperature_thermal.rst
> @@ -1,19 +1,23 @@
> +===================================
>  Kernel driver: x86_pkg_temp_thermal
> -===================
> +===================================
>  
>  Supported chips:
> +
>  * x86: with package level thermal management
> +
>  (Verify using: CPUID.06H:EAX[bit 6] =1)
>  
>  Authors: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
>  
>  Reference
> ----
> +---------
> +
>  Intel® 64 and IA-32 Architectures Software Developer’s Manual (Jan,
> 2013):
>  Chapter 14.6: PACKAGE LEVEL THERMAL MANAGEMENT
>  
>  Description
> ----------
> +-----------
>  
>  This driver register CPU digital temperature package level sensor as
> a thermal
>  zone with maximum two user mode configurable trip points. Number of
> trip points
> @@ -25,23 +29,27 @@ take any action to control temperature.
>  Threshold management
>  --------------------
>  Each package will register as a thermal zone under
> /sys/class/thermal.
> -Example:
> -/sys/class/thermal/thermal_zone1
> +
> +Example::
> +
> +	/sys/class/thermal/thermal_zone1
>  
>  This contains two trip points:
> +
>  - trip_point_0_temp
>  - trip_point_1_temp
>  
>  User can set any temperature between 0 to TJ-Max temperature.
> Temperature units
> -are in milli-degree Celsius. Refer to "Documentation/thermal/sysfs-
> api.txt" for
> +are in milli-degree Celsius. Refer to "Documentation/thermal/sysfs-
> api.rst" for
>  thermal sys-fs details.
>  
>  Any value other than 0 in these trip points, can trigger thermal
> notifications.
>  Setting 0, stops sending thermal notifications.
>  
> -Thermal notifications: To get kobject-uevent notifications, set the
> thermal zone
> -policy to "user_space". For example: echo -n "user_space" > policy
> -
> -
> +Thermal notifications:
> +To get kobject-uevent notifications, set the thermal zone
> +policy to "user_space".
>  
> +For example::
>  
> +	echo -n "user_space" > policy
> diff --git a/MAINTAINERS b/MAINTAINERS
> index d9e214f68e52..b2254bc8e495 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -15687,7 +15687,7 @@ M:	Viresh Kumar <viresh.kumar@...aro.o
> rg>
>  M:	Javi Merino <javi.merino@...nel.org>
>  L:	linux-pm@...r.kernel.org
>  S:	Supported
> -F:	Documentation/thermal/cpu-cooling-api.txt
> +F:	Documentation/thermal/cpu-cooling-api.rst
>  F:	drivers/thermal/cpu_cooling.c
>  F:	include/linux/cpu_cooling.h
>  
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index 15a4ca5d7099..681047f8cc05 100644
> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -251,7 +251,7 @@ struct thermal_bind_params {
>  	 * platform characterization. This value is relative to the
>  	 * rest of the weights so a cooling device whose weight is
>  	 * double that of another cooling device is twice as
> -	 * effective. See Documentation/thermal/sysfs-api.txt for
> more
> +	 * effective. See Documentation/thermal/sysfs-api.rst for
> more
>  	 * information.
>  	 */
>  	int weight;
> @@ -259,7 +259,7 @@ struct thermal_bind_params {
>  	/*
>  	 * This is a bit mask that gives the binding relation
> between this
>  	 * thermal zone and cdev, for a particular trip point.
> -	 * See Documentation/thermal/sysfs-api.txt for more
> information.
> +	 * See Documentation/thermal/sysfs-api.rst for more
> information.
>  	 */
>  	int trip_mask;
>  

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