linux-kernel - [PATCH v2 07/21] docs: hwmon: fam15h

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Date:   Wed, 10 Apr 2019 16:22:44 -0300
From:   Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
To:     Linux Doc Mailing List <linux-doc@...r.kernel.org>
Cc:     Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...radead.org>,
        linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>, linux-hwmon@...r.kernel.org
Subject: [PATCH v2 07/21] docs: hwmon: fam15h_power: convert to ReST format

Convert fam15h_power to ReST format, in order to allow it to
be parsed by Sphinx.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
---
 Documentation/hwmon/fam15h_power | 85 +++++++++++++++++++++-----------
 1 file changed, 57 insertions(+), 28 deletions(-)

diff --git a/Documentation/hwmon/fam15h_power b/Documentation/hwmon/fam15h_power
index fb594c281c46..fdde632c93a3 100644
--- a/Documentation/hwmon/fam15h_power
+++ b/Documentation/hwmon/fam15h_power
@@ -2,15 +2,20 @@ Kernel driver fam15h_power
 ==========================
 
 Supported chips:
+
 * AMD Family 15h Processors
+
 * AMD Family 16h Processors
 
   Prefix: 'fam15h_power'
+
   Addresses scanned: PCI space
+
   Datasheets:
-  BIOS and Kernel Developer's Guide (BKDG) For AMD Family 15h Processors
-  BIOS and Kernel Developer's Guide (BKDG) For AMD Family 16h Processors
-  AMD64 Architecture Programmer's Manual Volume 2: System Programming
+
+  - BIOS and Kernel Developer's Guide (BKDG) For AMD Family 15h Processors
+  - BIOS and Kernel Developer's Guide (BKDG) For AMD Family 16h Processors
+  - AMD64 Architecture Programmer's Manual Volume 2: System Programming
 
 Author: Andreas Herrmann <herrmann.der.user@...glemail.com>
 
@@ -31,14 +36,19 @@ For AMD Family 15h and 16h processors the following power values can
 be calculated using different processor northbridge function
 registers:
 
-* BasePwrWatts: Specifies in watts the maximum amount of power
-  consumed by the processor for NB and logic external to the core.
-* ProcessorPwrWatts: Specifies in watts the maximum amount of power
-  the processor can support.
-* CurrPwrWatts: Specifies in watts the current amount of power being
-  consumed by the processor.
+* BasePwrWatts:
+    Specifies in watts the maximum amount of power
+    consumed by the processor for NB and logic external to the core.
+
+* ProcessorPwrWatts:
+    Specifies in watts the maximum amount of power
+    the processor can support.
+* CurrPwrWatts:
+    Specifies in watts the current amount of power being
+    consumed by the processor.
 
 This driver provides ProcessorPwrWatts and CurrPwrWatts:
+
 * power1_crit (ProcessorPwrWatts)
 * power1_input (CurrPwrWatts)
 
@@ -53,35 +63,53 @@ calculate the average power consumed by a processor during a
 measurement interval Tm. The feature of accumulated power mechanism is
 indicated by CPUID Fn8000_0007_EDX[12].
 
-* Tsample: compute unit power accumulator sample period
-* Tref: the PTSC counter period
-* PTSC: performance timestamp counter
-* N: the ratio of compute unit power accumulator sample period to the
-  PTSC period
-* Jmax: max compute unit accumulated power which is indicated by
-  MaxCpuSwPwrAcc MSR C001007b
-* Jx/Jy: compute unit accumulated power which is indicated by
-  CpuSwPwrAcc MSR C001007a
-* Tx/Ty: the value of performance timestamp counter which is indicated
-  by CU_PTSC MSR C0010280
-* PwrCPUave: CPU average power
+* Tsample:
+	compute unit power accumulator sample period
+
+* Tref:
+	the PTSC counter period
+
+* PTSC:
+	performance timestamp counter
+
+* N:
+	the ratio of compute unit power accumulator sample period to the
+	PTSC period
+
+* Jmax:
+	max compute unit accumulated power which is indicated by
+	MaxCpuSwPwrAcc MSR C001007b
+
+* Jx/Jy:
+	compute unit accumulated power which is indicated by
+	CpuSwPwrAcc MSR C001007a
+* Tx/Ty:
+	the value of performance timestamp counter which is indicated
+	by CU_PTSC MSR C0010280
+
+* PwrCPUave:
+	CPU average power
 
 i. Determine the ratio of Tsample to Tref by executing CPUID Fn8000_0007.
+
 	N = value of CPUID Fn8000_0007_ECX[CpuPwrSampleTimeRatio[15:0]].
 
 ii. Read the full range of the cumulative energy value from the new
-MSR MaxCpuSwPwrAcc.
+    MSR MaxCpuSwPwrAcc.
+
 	Jmax = value returned.
+
 iii. At time x, SW reads CpuSwPwrAcc MSR and samples the PTSC.
-	Jx = value read from CpuSwPwrAcc and Tx = value read from
-PTSC.
+
+	Jx = value read from CpuSwPwrAcc and Tx = value read from PTSC.
 
 iv. At time y, SW reads CpuSwPwrAcc MSR and samples the PTSC.
-	Jy = value read from CpuSwPwrAcc and Ty = value read from
-PTSC.
+
+	Jy = value read from CpuSwPwrAcc and Ty = value read from PTSC.
 
 v. Calculate the average power consumption for a compute unit over
-time period (y-x). Unit of result is uWatt.
+   time period (y-x). Unit of result is uWatt::
+
 	if (Jy < Jx) // Rollover has occurred
 		Jdelta = (Jy + Jmax) - Jx
 	else
@@ -90,13 +118,14 @@ time period (y-x). Unit of result is uWatt.
 
 This driver provides PwrCPUave and interval(default is 10 millisecond
 and maximum is 1 second):
+
 * power1_average (PwrCPUave)
 * power1_average_interval (Interval)
 
 The power1_average_interval can be updated at /etc/sensors3.conf file
 as below:
 
-chip "fam15h_power-*"
+chip `fam15h_power-*`
 	set power1_average_interval 0.01
 
 Then save it with "sensors -s".
-- 
2.20.1