Sysman: Fix incorrect frequency request value

Sysman queries frequency request value from an incorrect
sysFs node which results in incorrect frequency request
value.
Modify sysFs node to query from correct node.

Related-To: LOCI-2887

Signed-off-by: Bellekallu Rajkiran <[email protected]>

Author: bellekal

level_zero/tools/source/sysman/frequency/linux/os_frequency_imp.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2021 Intel Corporation
+ * Copyright (C) 2020-2022 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -298,7 +298,7 @@ void LinuxFrequencyImp::init() {
     } else {
         minFreqFile = "gt_min_freq_mhz";
         maxFreqFile = "gt_max_freq_mhz";
-        requestFreqFile = "punit_req_freq_mhz";
+        requestFreqFile = "gt_cur_freq_mhz";
         tdpFreqFile = "rapl_PL1_freq_mhz";
         actualFreqFile = "gt_act_freq_mhz";
         efficientFreqFile = "gt_RP1_freq_mhz";

level_zero/tools/test/unit_tests/sources/sysman/frequency/linux/mock_sysfs_frequency.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2021 Intel Corporation
+ * Copyright (C) 2020-2022 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -22,7 +22,7 @@ const std::string minValFreqFile("gt/gt0/rps_RPn_freq_mhz");
 
 const std::string minFreqFileLegacy("gt_min_freq_mhz");
 const std::string maxFreqFileLegacy("gt_max_freq_mhz");
-const std::string requestFreqFileLegacy("punit_req_freq_mhz");
+const std::string requestFreqFileLegacy("gt_cur_freq_mhz");
 const std::string tdpFreqFileLegacy("rapl_PL1_freq_mhz");
 const std::string actualFreqFileLegacy("gt_act_freq_mhz");
 const std::string efficientFreqFileLegacy("gt_RP1_freq_mhz");