linux/drivers/platform
Shyam Sundar S K 7662056749 platform/x86: amd-pmc: Add support for logging SMU metrics
SMU provides a way to dump the s0ix debug statistics in the form of a
metrics table via a of set special mailbox commands.

Add support to the driver which can send these commands to SMU and expose
the information received via debugfs. The information contains the s0ix
entry/exit, active time of each IP block etc.

As a side note, SMU subsystem logging is not supported on Picasso based
SoC's.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210629084803.248498-5-Shyam-sundar.S-k@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-07-14 15:09:22 +02:00
..
chrome Merge branch 'for-5.14/intel-ish' into for-linus 2021-06-30 09:06:53 +02:00
goldfish platform/goldfish: Convert pipe tasklet to threaded irq 2021-01-27 14:57:06 +01:00
mellanox platform/mellanox: mlxreg-hotplug: Revert "move to use request_irq by IRQF_NO_AUTOEN flag" 2021-06-16 17:47:52 +02:00
mips MIPS: Loongson: Fix boot warning about hwmon_device_register() 2020-07-16 10:49:55 +02:00
olpc Platform: OLPC: Constify static struct regulator_ops 2021-02-08 16:59:21 +01:00
surface Merge remote-tracking branch 'linux-pm/acpi-scan' into review-hans 2021-06-16 17:48:22 +02:00
x86 platform/x86: amd-pmc: Add support for logging SMU metrics 2021-07-14 15:09:22 +02:00
Kconfig platform: Add Surface platform directory 2020-10-27 12:51:03 +01:00
Makefile platform: Add Surface platform directory 2020-10-27 12:51:03 +01:00