Documentation: power: include kernel-doc in Energy Model doc

Improve the existing documentation of the Energy Model and add kernel-doc
comments. This extends an API description and helps better understanding
the usage.

Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Lukasz Luba 2021-09-06 09:44:53 +01:00 committed by Rafael J. Wysocki
parent ca67408ad5
commit d62aab8ff7
1 changed files with 12 additions and 3 deletions

View File

@ -101,8 +101,7 @@ subsystems which use EM might rely on this flag to check if all EM devices use
the same scale. If there are different scales, these subsystems might decide
to: return warning/error, stop working or panic.
See Section 3. for an example of driver implementing this
callback, and kernel/power/energy_model.c for further documentation on this
API.
callback, or Section 2.4 for further documentation on this API
2.3 Accessing performance domains
@ -123,7 +122,17 @@ em_cpu_energy() API. The estimation is performed assuming that the schedutil
CPUfreq governor is in use in case of CPU device. Currently this calculation is
not provided for other type of devices.
More details about the above APIs can be found in include/linux/energy_model.h.
More details about the above APIs can be found in ``<linux/energy_model.h>``
or in Section 2.4
2.4 Description details of this API
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.. kernel-doc:: include/linux/energy_model.h
:internal:
.. kernel-doc:: kernel/power/energy_model.c
:export:
3. Example driver