[igt-dev] [PATCH i-g-t v4 06/11] i915/perf_*: better document tests
Mauro Carvalho Chehab
mauro.chehab at linux.intel.com
Thu May 25 09:05:30 UTC 2023
From: Mauro Carvalho Chehab <mchehab at kernel.org>
Merge data from some ancillary internal documentation to improve
i915 perf test descriptions.
This patch was auto-generated via script.
Signed-off-by: Mauro Carvalho Chehab <mchehab at kernel.org>
---
tests/i915/perf.c | 96 +++++++++++++++++++++--------
tests/i915/perf_pmu.c | 137 +++++++++++++++++++++++++++++++-----------
2 files changed, 173 insertions(+), 60 deletions(-)
diff --git a/tests/i915/perf.c b/tests/i915/perf.c
index 1b1c39aafb8b..55594ea6c671 100644
--- a/tests/i915/perf.c
+++ b/tests/i915/perf.c
@@ -52,20 +52,28 @@
*
* SUBTEST: blocking
* Description: Test blocking read with default hrtimer frequency
- * Feature: oa
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: blocking-parameterized
* Description: Test blocking read with different hrtimer frequencies
- * Feature: oa
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: buffer-fill
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: create-destroy-userspace-config
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: disabled-read-error
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: enable-disable
* Feature: oa
@@ -84,7 +92,8 @@
*
* SUBTEST: gen12-invalid-class-instance
* Description: Verify invalid class instance
- * Feature: oa
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: gen12-mi-rpc
* Description: Test MI REPORT PERF COUNT for Gen 12
@@ -92,7 +101,8 @@
*
* SUBTEST: gen12-oa-tlb-invalidate
* Description: Test OA TLB invalidate
- * Feature: oa
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: gen12-unprivileged-single-ctx-counters
* Description: Measure performance for a specific context using OAR in Gen 12
@@ -110,84 +120,118 @@
* Feature: oa
*
* SUBTEST: i915-ref-count
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: invalid-create-userspace-config
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: invalid-oa-exponent
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: invalid-oa-format-id
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: invalid-oa-metric-set-id
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: invalid-open-flags
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: invalid-remove-userspace-config
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: low-oa-exponent-permissions
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: mi-rpc
* Feature: oa
*
* SUBTEST: missing-sample-flags
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: non-sampling-read-error
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: non-system-wide-paranoid
* Feature: oa
*
* SUBTEST: non-zero-reason
- * Description: Test that reason field in OA reports is never 0 on Gen8+
- * Feature: oa
+ * Description:
+ * Test that reason field in OA reports is never 0 on Gen8+.
+ * Test that reason field in OA reports is never 0 on Gen8+
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: oa-exponents
* Feature: oa
*
* SUBTEST: oa-formats
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: per-context-mode-unprivileged
* Feature: oa, obsolete
*
* SUBTEST: polling
* Description: Test polled read with default hrtimer frequency
- * Feature: oa
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: polling-parameterized
* Description: Test polled read with different hrtimer frequencies
- * Feature: oa
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: polling-small-buf
* Description: Test polled read with buffer size smaller than available data
- * Feature: oa
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: rc6-disable
* Feature: oa
*
* SUBTEST: short-reads
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: stress-open-close
* Description: Stress tests opening & closing the i915-perf stream in a busy loop
* Feature: oa
*
* SUBTEST: sysctl-defaults
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*
* SUBTEST: unprivileged-single-ctx-counters
* Feature: oa, obsolete
*
* SUBTEST: whitelisted-registers-userspace-config
- * Feature: oa
+ * Description: Test the i915 perf metrics streaming interface
+ * Feature: i915 streaming interface, oa
+ * Test category: Perf
*/
IGT_TEST_DESCRIPTION("Test the i915 perf metrics streaming interface");
diff --git a/tests/i915/perf_pmu.c b/tests/i915/perf_pmu.c
index bedadbe92797..28897797f81c 100644
--- a/tests/i915/perf_pmu.c
+++ b/tests/i915/perf_pmu.c
@@ -55,52 +55,84 @@
* Run type: FULL
*
* SUBTEST: all-busy-check-all
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: all-busy-idle-check-all
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy
- * Feature: pmu
+ * Description: Test to ensure gpu is busy when there a workload by reading engine busyness pmu counters
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-accuracy-2
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-accuracy-50
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-accuracy-98
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-check-all
- * Feature: pmu
+ * Description: Test to ensure gpu all engines report busy when there is a workload by reading engine busyness pmu counters
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-double-start
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-hang
- * Feature: pmu
+ * Description: Test to ensure there is no hanf when all engines are busy
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-idle
- * Feature: pmu
+ * Description: Test to ensure gpu engine reports idle when there is no workload
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-idle-check-all
- * Feature: pmu
+ * Description: Test to ensure gpu all engine reports idle when there is no workload
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-idle-no-semaphores
- * Feature: pmu
+ * Description: Test to verify gpu idle through engine business pmu counters
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-no-semaphores
- * Feature: pmu
+ * Description: Test to verify gpu busyness through engine business pmu counters
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: busy-start
- * Feature: pmu
+ * Description: Test to verify gpu busyness through engine business pmu counters
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: cpu-hotplug
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: enable-race
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: event-wait
* Feature: obsolete, pmu
@@ -109,56 +141,87 @@
* Feature: pmu
*
* SUBTEST: frequency
- * Feature: pmu
+ * Description: Read requested freq and actual frequency via PMU within specified time interval for any given workload changes
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: frequency-idle
* Feature: pmu
*
* SUBTEST: gt-awake
- * Feature: pmu
+ * Description: Setup workload on all engines,measure gt awake time via pmu
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: idle
- * Feature: pmu
+ * Description: Test to ensure gpu is idle when there is no workload by reading engine busyness pmu counters
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: idle-no-semaphores
- * Feature: pmu
+ * Description: Test to ensure gpu is idle when there is no workload by reading engine busyness pmu counters
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: init-busy
- * Feature: pmu
+ * Description: Test to verify gpu busyness init through pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: init-sema
- * Feature: pmu
+ * Description: Test to verify gpu busyness init through pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: init-wait
- * Feature: pmu
+ * Description: Test to verify gpu busyness init through pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: interrupts
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: interrupts-sync
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: invalid-init
- * Feature: pmu
+ * Description: Tests that i915 PMU corectly errors out in invalid initialization
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: invalid-open
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: module-unload
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: most-busy-check-all
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: most-busy-idle-check-all
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: multi-client
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: pmu-read
* Description: Verify i915 pmu dir exists and read all events
* Feature: pmu
+ * Test category: Perf
*
* SUBTEST: rc6
* Feature: pmu
@@ -179,13 +242,19 @@
* Feature: pmu
*
* SUBTEST: semaphore-busy
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: semaphore-wait
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*
* SUBTEST: semaphore-wait-idle
- * Feature: pmu
+ * Description: Test the i915 pmu perf interface
+ * Feature: i915 pmu perf interface, pmu
+ * Test category: Perf
*/
IGT_TEST_DESCRIPTION("Test the i915 pmu perf interface");
--
2.40.1
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