text: /*
   * Copyright (c) 2017, Intel Corporation
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included
   * in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   */
  
  #include "runtime/helpers/hw_info.h"
  #include "runtime/os_interface/linux/hw_info_config.h"
  
  namespace OCLRT {
  
  template <>
  int HwInfoConfigHw<IGFX_BROADWELL>::configureHardwareCustom(HardwareInfo *hwInfo, OSInterface *osIface) {
      FeatureTable *pSkuTable = const_cast<FeatureTable *>(hwInfo->pSkuTable);
      GT_SYSTEM_INFO *pSysInfo = const_cast<GT_SYSTEM_INFO *>(hwInfo->pSysInfo);
      WorkaroundTable *pWaTable = const_cast<WorkaroundTable *>(hwInfo->pWaTable);
  
      // There is no interface to read total slice count from drm/i915, so we
      // derive this from the number of EUs and subslices.
      // otherwise there is one slice.
      if (pSysInfo->SubSliceCount > 3) {
          pSysInfo->SliceCount = 2;
      } else {
          pSysInfo->SliceCount = 1;
      }
  
      pSkuTable->ftrPPGTT = 1;
      pSkuTable->ftrSVM = 1;
      pSkuTable->ftrL3IACoherency = 1;
      pSkuTable->ftrIA32eGfxPTEs = 1;
  
      pSkuTable->ftrFbc = 1;
      pSkuTable->ftrFbc2AddressTranslation = 1;
      pSkuTable->ftrFbcBlitterTracking = 1;
      pSkuTable->ftrFbcCpuTracking = 1;
  
      pWaTable->waDisableLSQCROPERFforOCL = 1;
      pWaTable->waReportPerfCountUseGlobalContextID = 1;
      pWaTable->waUseVAlign16OnTileXYBpp816 = 1;
      pWaTable->waModifyVFEStateAfterGPGPUPreemption = 1;
      pWaTable->waSamplerCacheFlushBetweenRedescribedSurfaceReads = 1;
  
      if (hwInfo->pPlatform->usDeviceID == IBDW_GT3_HALO_MOBL_DEVICE_F0_ID ||
          hwInfo->pPlatform->usDeviceID == IBDW_GT3_SERV_DEVICE_F0_ID) {
          pSysInfo->EdramSizeInKb = 128 * 1024;
      }
      return 0;
  }
  
  } // namespace OCLRT
  