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PM: EM: Rework the depends on for CONFIG_ENERGY_MODEL 

Now not only CPUs can use energy efficiency models, but GPUs
can also use. On the other hand, even with only one CPU, we can also
use energy_model to align control in thermal.
So remove the dependence of SMP, and add the DEVFREQ.

Signed-off-by: Jeson Gao <jeson.gao@unisoc.com>
[Added missing SMP config option in DTPM_CPU dependency]
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://patch.msgid.link/20250307132649.4056210-1-lukasz.luba@arm.com
[ rjw: Subject edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Jeson Gao 2025-03-07 13:23:49 +00:00 committed by Rafael J. Wysocki
parent 3ee7be9e10
commit 17f08280cf
2 changed files with 2 additions and 3 deletions
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2
drivers/powercap/Kconfig
View File

@ -82,7 +82,7 @@ config DTPM
config DTPM_CPU
bool "Add CPU power capping based on the energy model"
depends on DTPM && ENERGY_MODEL
depends on DTPM && ENERGY_MODEL && SMP
help
This enables support for CPU power limitation based on
energy model.

3
kernel/power/Kconfig
View File

@ -380,8 +380,7 @@ config CPU_PM
config ENERGY_MODEL
bool "Energy Model for devices with DVFS (CPUs, GPUs, etc)"
depends on SMP
depends on CPU_FREQ
depends on CPU_FREQ || PM_DEVFREQ
help
Several subsystems (thermal and/or the task scheduler for example)
can leverage information about the energy consumed by devices to