From: Chris Wilson <chris@chris-wilson.co.uk> To: intel-gfx@lists.freedesktop.org Cc: igt-dev@lists.freedesktop.org, Chris Wilson <chris@chris-wilson.co.uk> Subject: [Intel-gfx] [PATCH i-g-t] i915/perf_pmu: Replace init/read-other with a plea Date: Wed, 16 Dec 2020 16:54:57 +0000 [thread overview] Message-ID: <20201216165457.1361781-1-chris@chris-wilson.co.uk> (raw) We cannot assume we know how many PMU there are exactly, so pick -1ULL to represent all invalid metrics. Similarly, we have to rely on explicit testing for each PMU to prove their existence and correct functioning. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> --- tests/i915/perf_pmu.c | 56 ++++++++++++------------------------------- 1 file changed, 15 insertions(+), 41 deletions(-) diff --git a/tests/i915/perf_pmu.c b/tests/i915/perf_pmu.c index e2f975a1a..db375341c 100644 --- a/tests/i915/perf_pmu.c +++ b/tests/i915/perf_pmu.c @@ -1165,38 +1165,12 @@ do { \ igt_assert_eq(errno, EINVAL); } -static void init_other(int i915, unsigned int i, bool valid) +static void open_invalid(int i915) { int fd; - fd = perf_i915_open(i915, __I915_PMU_OTHER(i)); - igt_require(!(fd < 0 && errno == ENODEV)); - if (valid) { - igt_assert(fd >= 0); - } else { - igt_assert(fd < 0); - return; - } - - close(fd); -} - -static void read_other(int i915, unsigned int i, bool valid) -{ - int fd; - - fd = perf_i915_open(i915, __I915_PMU_OTHER(i)); - igt_require(!(fd < 0 && errno == ENODEV)); - if (valid) { - igt_assert(fd >= 0); - } else { - igt_assert(fd < 0); - return; - } - - (void)pmu_read_single(fd); - - close(fd); + fd = perf_i915_open(i915, -1ULL); + igt_assert(fd < 0); } static bool cpu0_hotplug_support(void) @@ -2058,6 +2032,12 @@ igt_main unsigned int num_engines = 0; int fd = -1; + /** + * All PMU should be accompanied by a test. + * + * Including all the I915_PMU_OTHER(x). + */ + igt_fixture { fd = __drm_open_driver(DRIVER_INTEL); @@ -2075,6 +2055,12 @@ igt_main igt_subtest("invalid-init") invalid_init(fd); + /** + * Double check the invalid metric does fail. + */ + igt_subtest("invalid-open") + open_invalid(fd); + igt_subtest_with_dynamic("faulting-read") { for_each_mmap_offset_type(fd, t) { igt_dynamic_f("%s", t->name) @@ -2228,18 +2214,6 @@ igt_main all_busy_check_all(fd, num_engines, TEST_BUSY | TEST_TRAILING_IDLE); - /** - * Test that non-engine counters can be initialized and read. Apart - * from the invalid metric which should fail. - */ - for (unsigned int i = 0; i < num_other_metrics + 1; i++) { - igt_subtest_f("other-init-%u", i) - init_other(fd, i, i < num_other_metrics); - - igt_subtest_f("other-read-%u", i) - read_other(fd, i, i < num_other_metrics); - } - /** * Test counters are not affected by CPU offline/online events. */ -- 2.29.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
WARNING: multiple messages have this Message-ID (diff)
From: Chris Wilson <chris@chris-wilson.co.uk> To: intel-gfx@lists.freedesktop.org Cc: igt-dev@lists.freedesktop.org, Tvrtko Ursulin <tvrtko.ursulin@intel.com>, Chris Wilson <chris@chris-wilson.co.uk> Subject: [igt-dev] [PATCH i-g-t] i915/perf_pmu: Replace init/read-other with a plea Date: Wed, 16 Dec 2020 16:54:57 +0000 [thread overview] Message-ID: <20201216165457.1361781-1-chris@chris-wilson.co.uk> (raw) We cannot assume we know how many PMU there are exactly, so pick -1ULL to represent all invalid metrics. Similarly, we have to rely on explicit testing for each PMU to prove their existence and correct functioning. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> --- tests/i915/perf_pmu.c | 56 ++++++++++++------------------------------- 1 file changed, 15 insertions(+), 41 deletions(-) diff --git a/tests/i915/perf_pmu.c b/tests/i915/perf_pmu.c index e2f975a1a..db375341c 100644 --- a/tests/i915/perf_pmu.c +++ b/tests/i915/perf_pmu.c @@ -1165,38 +1165,12 @@ do { \ igt_assert_eq(errno, EINVAL); } -static void init_other(int i915, unsigned int i, bool valid) +static void open_invalid(int i915) { int fd; - fd = perf_i915_open(i915, __I915_PMU_OTHER(i)); - igt_require(!(fd < 0 && errno == ENODEV)); - if (valid) { - igt_assert(fd >= 0); - } else { - igt_assert(fd < 0); - return; - } - - close(fd); -} - -static void read_other(int i915, unsigned int i, bool valid) -{ - int fd; - - fd = perf_i915_open(i915, __I915_PMU_OTHER(i)); - igt_require(!(fd < 0 && errno == ENODEV)); - if (valid) { - igt_assert(fd >= 0); - } else { - igt_assert(fd < 0); - return; - } - - (void)pmu_read_single(fd); - - close(fd); + fd = perf_i915_open(i915, -1ULL); + igt_assert(fd < 0); } static bool cpu0_hotplug_support(void) @@ -2058,6 +2032,12 @@ igt_main unsigned int num_engines = 0; int fd = -1; + /** + * All PMU should be accompanied by a test. + * + * Including all the I915_PMU_OTHER(x). + */ + igt_fixture { fd = __drm_open_driver(DRIVER_INTEL); @@ -2075,6 +2055,12 @@ igt_main igt_subtest("invalid-init") invalid_init(fd); + /** + * Double check the invalid metric does fail. + */ + igt_subtest("invalid-open") + open_invalid(fd); + igt_subtest_with_dynamic("faulting-read") { for_each_mmap_offset_type(fd, t) { igt_dynamic_f("%s", t->name) @@ -2228,18 +2214,6 @@ igt_main all_busy_check_all(fd, num_engines, TEST_BUSY | TEST_TRAILING_IDLE); - /** - * Test that non-engine counters can be initialized and read. Apart - * from the invalid metric which should fail. - */ - for (unsigned int i = 0; i < num_other_metrics + 1; i++) { - igt_subtest_f("other-init-%u", i) - init_other(fd, i, i < num_other_metrics); - - igt_subtest_f("other-read-%u", i) - read_other(fd, i, i < num_other_metrics); - } - /** * Test counters are not affected by CPU offline/online events. */ -- 2.29.2 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev
next reply other threads:[~2020-12-16 16:55 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-16 16:54 Chris Wilson [this message] 2020-12-16 16:54 ` [igt-dev] [PATCH i-g-t] i915/perf_pmu: Replace init/read-other with a plea Chris Wilson 2020-12-16 19:10 ` [igt-dev] ✗ Fi.CI.BAT: failure for " Patchwork 2020-12-17 10:51 ` [Intel-gfx] [igt-dev] [PATCH i-g-t] " Tvrtko Ursulin 2020-12-17 10:51 ` Tvrtko Ursulin
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