APM is utilized for setting system performance profiles including clocks for CPU, GPU, and memory.
apm
This is "nn::apm::IManager".
| Cmd |
Name |
Notes
|
| 0 |
OpenSession |
Returns an #ISession.
|
| 1 |
GetPerformanceMode |
|
| 6 |
IsCpuOverclockEnabled |
|
apm:p
This is "nn::apm::IManagerPrivileged".
| Cmd |
Name |
Notes
|
| 0 |
OpenSession |
Returns an #ISession.
|
apm:sys
This is "nn::apm::ISystemManager".
| Cmd |
Name |
Notes
|
| 0 |
RequestPerformanceMode |
|
| 1 |
GetPerformanceEvent |
Returns an #ISession.
|
| 2 |
GetThrottlingState |
|
| 3 |
GetLastThrottlingState |
|
| 4 |
ClearLastThrottlingState |
|
| 5 |
[5.0.0+] LoadAndApplySettings |
|
| 6 |
[7.0.0+] SetCpuBoostMode |
|
| 7 |
[7.0.0+] GetCurrentPerformanceConfiguration |
|
ISession
This is "nn::apm::ISession".
| Cmd |
Name |
Notes
|
| 0 |
SetPerformanceConfiguration |
Takes u32 PerformanceMode and u32 PerformanceConfiguration.
|
| 1 |
GetPerformanceConfiguration |
Takes u32 PerformanceMode, returns output u32 PerformanceConfiguration.
|
PerformanceMode
| Value |
Name
|
| 0 |
Handheld
|
| 1 |
Docked
|
PerformanceConfiguration
| Value |
CPU clock |
GPU clock |
Memory clock
|
| 0x00010000 |
1020 |
384 |
1600
|
| 0x00010001 |
1020 |
768 |
1600
|
| 0x00010002 |
1224 |
691.2 |
1600
|
| 0x00020000 |
1020 |
230.4 |
1600
|
| 0x00020001 |
1020 |
307.2 |
1600
|
| 0x00020002 |
1224 |
230.4 |
1600
|
| 0x00020003 |
1020 |
307 |
1331.2
|
| 0x00020004 |
1020 |
384 |
1331.2
|
| 0x00020005 |
1020 |
307.2 |
1065.6
|
| 0x00020006 |
1020 |
384 |
1065.6
|
| 0x92220007 |
1020 |
460.8 |
1600
|
| 0x92220008 |
1020 |
460.8 |
1331.2
|
Clocks are all in MHz.
Configurations 0x10001 and 0x20000 are only available while docked. Configurations 0x10002 and 0x20002 are only available for SDEV units.
Some of these require apm:p.
fgm, fgm:0, fgm:9
This is "nn::fgm::sf::ISession".
IRequest
This is "nn::fgm::sf::IRequest".
| Cmd |
Name
|
| 0 |
Initialize
|
| 1 |
Set
|
| 2 |
Get
|
| 3 |
Cancel
|
fgm:dbg
This is "nn::fgm::sf::IDebugger".
| Cmd |
Name
|
| 0 |
Initialize
|
| 1 |
Read
|
| 2 |
Cancel
|
Settings
| Key |
Size |
Notes
|
| battery_draining_enabled |
1 |
?
|
| performance_mode_policy |
strlen |
"auto": use boost mode when docked. "normal": never use boost mode. "boost": always use boost mode (SDEV only).
|
| sdev_cpu_overclock_enabled |
1 |
SDEV only. Used to allow access to 1224MHz CPU mode.
|
| sdev_throttling_additional_delay_us |
4 |
SDEV only.
|
| sdev_throttling_additional_delay_enabled |
1 |
SDEV only.
|
| throttling_for_smpd_enabled |
1 |
Not used as of 3.0.
|
| throttling_for_undock_enabled |
1 |
Not used as of 3.0.
|