intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2026-01-07 21:27:04 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add StandbySetMode support

Browse Source 
Added mode setting support for standby if required permission is available

Signed-off-by: Joshua Santosh Ranjan <joshua.santosh.ranjan@intel.com>
This commit is contained in:
Joshua Santosh Ranjan
2021-06-29 09:06:21 +05:30
committed by Compute-Runtime-Automation
parent bb51681bbb
commit d3d2e153f2
5 changed files with 126 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
level_zero/tools/source/sysman/standby/linux/CMakeLists.txt
View File

@@ -6,7 +6,7 @@
set(L0_SRCS_TOOLS_SYSMAN_STANDBY_LINUX
${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
${CMAKE_CURRENT_SOURCE_DIR}${BRANCH_DIR_SUFFIX}/os_standby_imp.cpp
${CMAKE_CURRENT_SOURCE_DIR}/os_standby_imp.cpp
${CMAKE_CURRENT_SOURCE_DIR}/os_standby_imp.h
)

17
level_zero/tools/source/sysman/standby/linux/os_standby_imp.cpp
View File

@@ -47,12 +47,17 @@ ze_result_t LinuxStandbyImp::getMode(zes_standby_promo_mode_t &mode) {
}
ze_result_t LinuxStandbyImp::setMode(zes_standby_promo_mode_t mode) {
// standbyModeFile is not writable.
// Mode cannot be set from L0.
// To set the mode, user must reload
// the i915 module and set module parameter
// enable_rc6 appropriately.
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
ze_result_t result = ZE_RESULT_ERROR_UNKNOWN;
if (ZES_STANDBY_PROMO_MODE_DEFAULT == mode) {
result = pSysfsAccess->write(standbyModeFile, standbyModeDefault);
} else {
result = pSysfsAccess->write(standbyModeFile, standbyModeNever);
}
if (ZE_RESULT_ERROR_NOT_AVAILABLE == result) {
result = ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
return result;
}
LinuxStandbyImp::LinuxStandbyImp(OsSysman *pOsSysman, ze_bool_t onSubdevice, uint32_t subdeviceId) : isSubdevice(onSubdevice), subdeviceId(subdeviceId) {