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authorLionel Landwerlin <lionel.g.landwerlin@intel.com>2019-09-18 14:15:04 +0300
committerLionel Landwerlin <lionel.g.landwerlin@intel.com>2020-02-19 18:46:00 +0200
commitf08865e58cd3f6539e93642940fdfdf2dd2e91f8 (patch)
tree7ad247761b1e189dcced15d2a02aa4783417b715 /lib/tests
parent3fd64d9fb8561d28c5a6d4943c13eb681ce1e7db (diff)
tools: add i915 perf recorder tool
A tool recording i915-perf data along with device description & timestamp correlation points for mapping data to CPU tracepoints. The format is mostly described in perf_data.h. v2: Autotools support Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Petri Latvala <petri.latvala@intel.com>
Diffstat (limited to 'lib/tests')
-rw-r--r--lib/tests/i915_perf_data_alignment.c40
-rw-r--r--lib/tests/meson.build1
2 files changed, 41 insertions, 0 deletions
diff --git a/lib/tests/i915_perf_data_alignment.c b/lib/tests/i915_perf_data_alignment.c
new file mode 100644
index 00000000..8c14e0d0
--- /dev/null
+++ b/lib/tests/i915_perf_data_alignment.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright © 2020 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 (including the next
+ * paragraph) 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 "igt_core.h"
+
+#include "igt_tests_common.h"
+
+#include "i915/perf_data.h"
+
+#define is_aligned(s) ((sizeof(s) % 8) == 0)
+
+igt_main
+{
+ igt_subtest("alignment") {
+ internal_assert(is_aligned(struct intel_perf_record_version));
+ internal_assert(is_aligned(struct intel_perf_record_device_info));
+ internal_assert(is_aligned(struct intel_perf_record_timestamp_correlation));
+ }
+}
diff --git a/lib/tests/meson.build b/lib/tests/meson.build
index e5066665..6cd8cb0e 100644
--- a/lib/tests/meson.build
+++ b/lib/tests/meson.build
@@ -16,6 +16,7 @@ lib_tests = [
'igt_simulation',
'igt_stats',
'igt_subtest_group',
+ 'i915_perf_data_alignment',
]
lib_fail_tests = [