From bec9ac171243d692ef74855f8b4741aa2dbc08bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonny=20Sv=C3=A4rd?= <jonny.svaerd@arm.com>
Date: Fri, 15 Oct 2021 10:35:57 +0200
Subject: driver_unit_tests: Remove redundant code

Change-Id: I36bf18aa4c399064507156e76c1857a31242587a
---
 applications/driver_unit_tests/command_stream.cpp | 22 ----------------------
 applications/driver_unit_tests/command_stream.hpp |  8 ++++++++
 2 files changed, 8 insertions(+), 22 deletions(-)

diff --git a/applications/driver_unit_tests/command_stream.cpp b/applications/driver_unit_tests/command_stream.cpp
index 2de1ae8..5b0de72 100644
--- a/applications/driver_unit_tests/command_stream.cpp
+++ b/applications/driver_unit_tests/command_stream.cpp
@@ -101,8 +101,6 @@ CommandStream::CommandStream(const DataPointer &_commandStream,
                              const PmuEvents &_pmuEvents) :
     drv(ethosu_reserve_driver()),
     commandStream(_commandStream), basePointers(_basePointers), pmu(drv, _pmuEvents) {
-    // Disable clock gating, else the NPU PMU will be clock gated and report too few cycles
-    ethosu_dev_set_clock_and_power(&drv->dev, ETHOSU_CLOCK_Q_DISABLE, ETHOSU_POWER_Q_DISABLE);
 
     // Use simplified driver setup
     ethosu_set_power_mode(drv, true);
@@ -130,26 +128,6 @@ int CommandStream::run(size_t repeat) {
             printf("Inference failed. error=%d\n", error);
             return 1;
         }
-
-        // Wait for interrupt
-        while (true) {
-            uint16_t status;
-            ethosu_dev_get_status_mask(&drv->dev, &status);
-
-            // Return if NPU raise error status
-            if (status & 0xcc) {
-                printf("Job failed with error. status=0x%08x\n", status);
-                return 1;
-            }
-
-            // Break loop if job is no longer running
-            if ((status & 1) == 0) {
-                break;
-            }
-
-            // Sleep waiting on interrupt
-            __WFI();
-        }
     }
 
     return 0;
diff --git a/applications/driver_unit_tests/command_stream.hpp b/applications/driver_unit_tests/command_stream.hpp
index 2004b03..1783f4c 100644
--- a/applications/driver_unit_tests/command_stream.hpp
+++ b/applications/driver_unit_tests/command_stream.hpp
@@ -28,6 +28,14 @@
 #include <pmu_ethosu.h>
 #include <stddef.h>
 
+/****************************************************************************
+ * Defines
+ ****************************************************************************/
+
+#ifndef ETHOSU_BASEP_INDEXES
+#define ETHOSU_BASEP_INDEXES 8
+#endif
+
 /****************************************************************************
  * Types
  ****************************************************************************/
-- 
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