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Redesign ULT by mocking sysfs and implementing for standby

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Change-Id: Id2558122406f23e96e3115d57e7b82d04463bfc4
This commit is contained in:
Mraghuwa
2020-05-12 22:24:33 +05:30
committed by sys_ocldev
parent 596c1a8e70
commit 070c9b060b
11 changed files with 255 additions and 34 deletions
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4
level_zero/tools/source/sysman/linux/fs_access.h
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@@ -80,13 +80,13 @@ class SysfsAccess : private FsAccess {
ze_result_t getFileMode(const std::string file, ::mode_t &mode);
MOCKABLE_VIRTUAL ze_result_t read(const std::string file, std::string &val);
ze_result_t read(const std::string file, int &val);
MOCKABLE_VIRTUAL ze_result_t read(const std::string file, int &val);
MOCKABLE_VIRTUAL ze_result_t read(const std::string file, uint64_t &val);
ze_result_t read(const std::string file, double &val);
ze_result_t read(const std::string file, std::vector<std::string> &val);
ze_result_t write(const std::string file, const std::string val);
ze_result_t write(const std::string file, const int val);
MOCKABLE_VIRTUAL ze_result_t write(const std::string file, const int val);
MOCKABLE_VIRTUAL ze_result_t write(const std::string file, const uint64_t val);
ze_result_t write(const std::string file, const double val);

3
level_zero/tools/source/sysman/standby/linux/CMakeLists.txt
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@@ -6,7 +6,8 @@
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
)
if(UNIX)

29
level_zero/tools/source/sysman/standby/linux/os_standby_imp.cpp
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@@ -5,37 +5,10 @@
*
*/
#include "shared/source/os_interface/linux/drm_neo.h"
#include "shared/source/os_interface/linux/os_interface.h"
#include "level_zero/core/source/device/device.h"
#include "sysman/linux/os_sysman_imp.h"
#include "sysman/standby/os_standby.h"
#include "sysman/standby/standby_imp.h"
#include "level_zero/tools/source/sysman/standby/linux/os_standby_imp.h"
namespace L0 {
class LinuxStandbyImp : public OsStandby {
public:
ze_result_t getMode(zet_standby_promo_mode_t &mode) override;
ze_result_t setMode(zet_standby_promo_mode_t mode) override;
LinuxStandbyImp(OsSysman *pOsSysman);
~LinuxStandbyImp() override = default;
// Don't allow copies of the LinuxStandbyImp object
LinuxStandbyImp(const LinuxStandbyImp &obj) = delete;
LinuxStandbyImp &operator=(const LinuxStandbyImp &obj) = delete;
private:
SysfsAccess *pSysfsAccess;
static const std::string standbyModeFile;
static const int standbyModeDefault = 1;
static const int standbyModeNever = 0;
};
const std::string LinuxStandbyImp::standbyModeFile("power/rc6_enable");
ze_result_t LinuxStandbyImp::getMode(zet_standby_promo_mode_t &mode) {

34
level_zero/tools/source/sysman/standby/linux/os_standby_imp.h Normal file
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@@ -0,0 +1,34 @@
/*
* Copyright (C) 2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/helpers/non_copyable_or_moveable.h"
#include "sysman/linux/os_sysman_imp.h"
#include "sysman/standby/os_standby.h"
#include "sysman/standby/standby_imp.h"
namespace L0 {
class LinuxStandbyImp : public OsStandby, public NEO::NonCopyableClass {
public:
ze_result_t getMode(zet_standby_promo_mode_t &mode) override;
ze_result_t setMode(zet_standby_promo_mode_t mode) override;
LinuxStandbyImp() = default;
LinuxStandbyImp(OsSysman *pOsSysman);
~LinuxStandbyImp() override = default;
protected:
SysfsAccess *pSysfsAccess = nullptr;
private:
static const std::string standbyModeFile;
static const int standbyModeDefault = 1;
static const int standbyModeNever = 0;
};
} // namespace L0