1 /*
2 * Copyright (c) 2014-2021, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file mhw_mi_linux.cpp
24 //! \brief MHW interface for MI and generic flush commands across all engines
25 //! \details Impelements the functionalities common across all platforms for MHW_MI
26 //!
27
28 #include "mhw_mi.h"
29
GetWatchdogThreshold(PMOS_INTERFACE osInterface)30 void MhwMiInterface::GetWatchdogThreshold(PMOS_INTERFACE osInterface)
31 {
32 char* mediaResetThreshold = getenv("INTEL_MEDIA_RESET_TH");
33 if(mediaResetThreshold)
34 {
35 long int threshold = strtol(mediaResetThreshold, nullptr, 0);
36 if(threshold > 0 )
37 {
38 MediaResetParam.watchdogCountThreshold = threshold;
39 return;
40 }
41 }
42
43 MOS_USER_FEATURE_VALUE_DATA userFeatureData;
44 MOS_ZeroMemory(&userFeatureData, sizeof(userFeatureData));
45 #if (_DEBUG || _RELEASE_INTERNAL)
46 // User feature config of watchdog timer threshold
47 MOS_ZeroMemory(&userFeatureData, sizeof(userFeatureData));
48 MOS_UserFeature_ReadValue_ID(
49 nullptr,
50 __MEDIA_USER_FEATURE_VALUE_MEDIA_RESET_TH_ID,
51 &userFeatureData,
52 osInterface->pOsContext);
53 if (userFeatureData.u32Data != 0)
54 {
55 MediaResetParam.watchdogCountThreshold = userFeatureData.u32Data;
56 }
57 #endif
58 }
59