Difference between revisions of "PPC services"
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| Line 50: | Line 50: | ||
| 5 || [5.0.0+] LoadAndApplySettings | | 5 || [5.0.0+] LoadAndApplySettings | ||
|- | |- | ||
| − | | 6 || [7.0.0+] SetCpuBoostMode | + | | 6 || [7.0.0+] [[#SetCpuBoostMode]] |
|- | |- | ||
| 7 || [7.0.0+] [[#GetCurrentPerformanceConfiguration]] | | 7 || [7.0.0+] [[#GetCurrentPerformanceConfiguration]] | ||
| Line 57: | Line 57: | ||
== GetPerformanceEvent == | == GetPerformanceEvent == | ||
Returns an [[#ISession]]. | Returns an [[#ISession]]. | ||
| + | |||
| + | == SetCpuBoostMode == | ||
| + | Takes an u32 [[#CpuBoostMode]]. | ||
== GetCurrentPerformanceConfiguration == | == GetCurrentPerformanceConfiguration == | ||
Returns the currently active [[#PerformanceConfiguration]] (default value is 0x00020003). | Returns the currently active [[#PerformanceConfiguration]] (default value is 0x00020003). | ||
| + | |||
| + | === CpuBoostMode === | ||
| + | {| class="wikitable" border="1" | ||
| + | |- | ||
| + | ! Mode || Description | ||
| + | |- | ||
| + | | 0 || Disabled. | ||
| + | |- | ||
| + | | 1 || Use [[#PerformanceConfiguration|performance configurations]] 0x92220009 and 0x9222000A, or 0x9222000B and 0x9222000C. | ||
| + | |- | ||
| + | | 2 || Use [[#PerformanceConfiguration|performance configurations]] 0x9222000B and 0x9222000C. | ||
| + | |} | ||
= ISession = | = ISession = | ||
| Line 74: | Line 89: | ||
== SetPerformanceConfiguration == | == SetPerformanceConfiguration == | ||
| − | Takes u32 [[#PerformanceMode]] and u32 [[#PerformanceConfiguration]]. | + | Takes an u32 [[#PerformanceMode]] and an u32 [[#PerformanceConfiguration]]. |
== GetPerformanceConfiguration == | == GetPerformanceConfiguration == | ||
| − | Takes u32 [[#PerformanceMode]] | + | Takes an u32 [[#PerformanceMode]] and returns an output u32 [[#PerformanceConfiguration]]. |
== PerformanceMode == | == PerformanceMode == | ||
| Line 118: | Line 133: | ||
| 0x92220008 || 1020 || 460.8 || 1331.2 | | 0x92220008 || 1020 || 460.8 || 1331.2 | ||
|} | |} | ||
| + | |||
Clocks are all in MHz. | Clocks are all in MHz. | ||
Revision as of 18:29, 5 April 2019
APM is utilized for setting system performance profiles including clocks for CPU, GPU, and memory.
apm
This is "nn::apm::IManager".
| Cmd | Name |
|---|---|
| 0 | #OpenSession |
| 1 | GetPerformanceMode |
| 6 | IsCpuOverclockEnabled |
OpenSession
Returns an #ISession.
apm:p
This is "nn::apm::IManagerPrivileged".
| Cmd | Name |
|---|---|
| 0 | OpenSession |
OpenSession
Returns an #ISession.
apm:sys
This is "nn::apm::ISystemManager".
| Cmd | Name |
|---|---|
| 0 | RequestPerformanceMode |
| 1 | GetPerformanceEvent |
| 2 | GetThrottlingState |
| 3 | GetLastThrottlingState |
| 4 | ClearLastThrottlingState |
| 5 | [5.0.0+] LoadAndApplySettings |
| 6 | [7.0.0+] #SetCpuBoostMode |
| 7 | [7.0.0+] #GetCurrentPerformanceConfiguration |
GetPerformanceEvent
Returns an #ISession.
SetCpuBoostMode
Takes an u32 #CpuBoostMode.
GetCurrentPerformanceConfiguration
Returns the currently active #PerformanceConfiguration (default value is 0x00020003).
CpuBoostMode
| Mode | Description |
|---|---|
| 0 | Disabled. |
| 1 | Use performance configurations 0x92220009 and 0x9222000A, or 0x9222000B and 0x9222000C. |
| 2 | Use performance configurations 0x9222000B and 0x9222000C. |
ISession
This is "nn::apm::ISession".
| Cmd | Name |
|---|---|
| 0 | SetPerformanceConfiguration |
| 1 | GetPerformanceConfiguration |
SetPerformanceConfiguration
Takes an u32 #PerformanceMode and an u32 #PerformanceConfiguration.
GetPerformanceConfiguration
Takes an u32 #PerformanceMode and returns an 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".
| Cmd | Name |
|---|---|
| 0 | Initialize |
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. |