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From: Naveen Krishna Chatradhi <nchatrad@amd.com>
To: linux-hwmon@vger.kernel.org
Cc: naveenkrishna.ch@gmail.com, Naveen Krishna Chatradhi <nchatrad@amd.com>
Subject: [PATCH v2 4/4] hwmon: (amd_energy) Update driver documentation
Date: Tue, 29 Sep 2020 16:23:22 +0530	[thread overview]
Message-ID: <20200929105322.8919-5-nchatrad@amd.com> (raw)
In-Reply-To: <20200929105322.8919-1-nchatrad@amd.com>

Update the documentation with the newly added features
* Set the accumulation interval based on resolution

Signed-off-by: Naveen Krishna Chatradhi <nchatrad@amd.com>
---
Changes since v1:
Dropped the accumulator status control and debugfs feature updates

 Documentation/hwmon/amd_energy.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/hwmon/amd_energy.rst b/Documentation/hwmon/amd_energy.rst
index f8288edff664..86e4ebc5cbc2 100644
--- a/Documentation/hwmon/amd_energy.rst
+++ b/Documentation/hwmon/amd_energy.rst
@@ -84,6 +84,11 @@ per run to a respective 64-bit counter. The kernel thread starts
 running during probe, wakes up every 100secs and stops running
 when driver is removed.
 
+Frequency of the accumulator thread is set during the probe
+based on the chosen energy unit resolution. For example
+A. fine grain (1.625 micro J)
+B. course grain (0.125 milli J)
+
 A socket and core energy read would return the current register
 value added to the respective energy accumulator.
 
-- 
2.17.1


      parent reply	other threads:[~2020-09-29 10:54 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-29 10:53 [PATCH v2 0/4] hwmon: improvements to amd_energy driver Naveen Krishna Chatradhi
2020-09-29 10:53 ` [PATCH v2 1/4] hwmon: amd_energy: Move label out of accumulation structure Naveen Krishna Chatradhi
2020-09-30  5:03   ` Guenter Roeck
2020-09-29 10:53 ` [PATCH v2 2/4] hwmon: amd_energy: optimize accumulation interval Naveen Krishna Chatradhi
2020-09-29 10:53 ` [PATCH v2 3/4] hwmon: amd_energy: Improve the accumulation logic Naveen Krishna Chatradhi
2020-09-29 10:53 ` Naveen Krishna Chatradhi [this message]

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