69 lines
2.3 KiB
C++
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
|