linux-kernel - [PATCH v2 4/4] Documentation/ABI: Add new sysfs fields to sysfs-platform-mellanox-pmc

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Date: Mon, 20 May 2024 07:56:36 -0400
From: Shravan Kumar Ramani <shravankr@...dia.com>
To: Hans de Goede <hdegoede@...hat.com>, Ilpo Jarvinen
	<ilpo.jarvinen@...ux.intel.com>, Vadim Pasternak <vadimp@...dia.com>, "David
 Thompson" <davthompson@...dia.com>
CC: Shravan Kumar Ramani <shravankr@...dia.com>,
	<platform-driver-x86@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 4/4] Documentation/ABI: Add new sysfs fields to sysfs-platform-mellanox-pmc

Document newly added "count_clock" and "use_odd_counter" sysfs entries
for the Mellanox BlueField PMC driver.

Signed-off-by: Shravan Kumar Ramani <shravankr@...dia.com>
Reviewed-by: David Thompson <davthompson@...dia.com>
---
 .../ABI/testing/sysfs-platform-mellanox-pmc      | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-pmc b/Documentation/ABI/testing/sysfs-platform-mellanox-pmc
index 47094024dbeb..b9973ebec2fd 100644
--- a/Documentation/ABI/testing/sysfs-platform-mellanox-pmc
+++ b/Documentation/ABI/testing/sysfs-platform-mellanox-pmc
@@ -47,3 +47,19 @@ Description:
 		Value of register. This is used to read or reset the registers
 		where various performance statistics are counted for each block.
 
+What:		/sys/bus/platform/devices/<HID>/hwmon/hwmonX/<block>/count_clock
+Date:		May 2024
+KernelVersion:	6.10
+Contact:	"Shravan Kumar Ramani <shravankr@...dia.com>"
+Description:
+		Use counter for counting cycles. This is used to program any of
+		the counters in the block to count cycles.
+
+What:		/sys/bus/platform/devices/<HID>/hwmon/hwmonX/<block>/use_odd_counter
+Date:		May 2024
+KernelVersion:	6.10
+Contact:	"Shravan Kumar Ramani <shravankr@...dia.com>"
+Description:
+		Form 64-bit counter using 2 32-bit counters. This is used to combine
+		2 adjacent counters to form a single 64-bit counter.
+
-- 
2.30.1