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

Message ID 857ddcc583986631bb5f6888305fdb898c76e72e.1716205838.git.shravankr@nvidia.com (mailing list archive)
State Superseded, archived
Headers show
Series Updates to mlxbf-pmc | expand

Commit Message

Shravan Ramani May 20, 2024, 11:56 a.m. UTC
Document newly added "count_clock" and "use_odd_counter" sysfs entries
for the Mellanox BlueField PMC driver.

Signed-off-by: Shravan Kumar Ramani <shravankr@nvidia.com>
Reviewed-by: David Thompson <davthompson@nvidia.com>
 .../ABI/testing/sysfs-platform-mellanox-pmc      | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
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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@nvidia.com>"
+		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@nvidia.com>"
+		Form 64-bit counter using 2 32-bit counters. This is used to combine
+		2 adjacent counters to form a single 64-bit counter.