compute-runtime/shared/source/gen9/linux/hw_info_config_bxt.cpp

69 lines
2.3 KiB
C++

/*
* Copyright (C) 2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/helpers/hw_info.h"
#include "shared/source/os_interface/hw_info_config.h"
#include "shared/source/os_interface/hw_info_config.inl"
#include "shared/source/os_interface/hw_info_config_bdw_and_later.inl"
#include "shared/source/os_interface/linux/drm_neo.h"
#include "shared/source/os_interface/os_interface.h"
namespace NEO {
template <>
int HwInfoConfigHw<IGFX_BROXTON>::configureHardwareCustom(HardwareInfo *hwInfo, OSInterface *osIface) {
if (nullptr == osIface) {
return 0;
}
Drm *drm = osIface->getDriverModel()->as<Drm>();
FeatureTable *featureTable = &hwInfo->featureTable;
GT_SYSTEM_INFO *gtSystemInfo = &hwInfo->gtSystemInfo;
gtSystemInfo->SliceCount = 1;
gtSystemInfo->VEBoxInfo.Instances.Bits.VEBox0Enabled = 1;
gtSystemInfo->VEBoxInfo.IsValid = true;
int enabled = 0;
int retVal = drm->getEnabledPooledEu(enabled);
if (retVal == 0) {
featureTable->flags.ftrPooledEuEnabled = (enabled != 0);
}
if (enabled) {
int num = 0;
retVal = drm->getMinEuInPool(num);
if (retVal == 0 && ((num == 3) || (num == 6) || (num == 9))) {
gtSystemInfo->EuCountPerPoolMin = static_cast<uint32_t>(num);
}
//in case of failure or not getting right values, fallback to default
else {
if (gtSystemInfo->SubSliceCount == 3) {
// Native 3x6, PooledEU 2x9
gtSystemInfo->EuCountPerPoolMin = 9;
} else {
// Native 3x6 fused down to 2x6, PooledEU worst case 3+9
gtSystemInfo->EuCountPerPoolMin = 3;
}
}
gtSystemInfo->EuCountPerPoolMax = gtSystemInfo->EUCount - gtSystemInfo->EuCountPerPoolMin;
}
auto &kmdNotifyProperties = hwInfo->capabilityTable.kmdNotifyProperties;
kmdNotifyProperties.enableKmdNotify = true;
kmdNotifyProperties.enableQuickKmdSleep = true;
kmdNotifyProperties.enableQuickKmdSleepForSporadicWaits = true;
kmdNotifyProperties.delayKmdNotifyMicroseconds = 50000;
kmdNotifyProperties.delayQuickKmdSleepMicroseconds = 5000;
kmdNotifyProperties.delayQuickKmdSleepForSporadicWaitsMicroseconds = 200000;
return 0;
}
template class HwInfoConfigHw<IGFX_BROXTON>;
} // namespace NEO