[PATCH i-g-t] tests/intel/xe_oa: Add syncs-signal test for OA syncs
Ashutosh Dixit
ashutosh.dixit at intel.com
Thu Aug 8 17:36:32 UTC 2024
Verify OA syncs signal correctly in open and change config code paths.
Signed-off-by: Ashutosh Dixit <ashutosh.dixit at intel.com>
---
include/drm-uapi/xe_drm.h | 12 +++++
lib/xe/xe_oa.c | 6 +--
lib/xe/xe_oa.h | 2 +
tests/intel/xe_oa.c | 97 +++++++++++++++++++++++++++++++++++++++
4 files changed, 114 insertions(+), 3 deletions(-)
diff --git a/include/drm-uapi/xe_drm.h b/include/drm-uapi/xe_drm.h
index 29425d7fdc..f9f0d706cf 100644
--- a/include/drm-uapi/xe_drm.h
+++ b/include/drm-uapi/xe_drm.h
@@ -1632,6 +1632,18 @@ enum drm_xe_oa_property_id {
* to be disabled for the stream exec queue.
*/
DRM_XE_OA_PROPERTY_NO_PREEMPT,
+
+ /**
+ * @DRM_XE_OA_PROPERTY_NUM_SYNCS: Number of syncs in the sync array
+ * specified in @DRM_XE_OA_PROPERTY_SYNCS
+ */
+ DRM_XE_OA_PROPERTY_NUM_SYNCS,
+
+ /**
+ * @DRM_XE_OA_PROPERTY_SYNCS: Pointer to struct @drm_xe_sync array
+ * with array size specified via @DRM_XE_OA_PROPERTY_NUM_SYNCS
+ */
+ DRM_XE_OA_PROPERTY_SYNCS,
};
/**
diff --git a/lib/xe/xe_oa.c b/lib/xe/xe_oa.c
index 4764ed1fcf..b1a9ff7fa4 100644
--- a/lib/xe/xe_oa.c
+++ b/lib/xe/xe_oa.c
@@ -1027,8 +1027,8 @@ const char *intel_xe_perf_read_report_reason(const struct intel_xe_perf *perf,
return "unknown";
}
-static void xe_oa_prop_to_ext(struct intel_xe_oa_open_prop *properties,
- struct drm_xe_ext_set_property *extn)
+void intel_xe_oa_prop_to_ext(struct intel_xe_oa_open_prop *properties,
+ struct drm_xe_ext_set_property *extn)
{
__u64 *prop = from_user_pointer(properties->properties_ptr);
struct drm_xe_ext_set_property *ext = extn;
@@ -1065,7 +1065,7 @@ int intel_xe_perf_ioctl(int fd, enum drm_xe_observation_op op, void *arg)
struct intel_xe_oa_open_prop *oprop = (struct intel_xe_oa_open_prop *)arg;
igt_assert_lte(oprop->num_properties, XE_OA_MAX_SET_PROPERTIES);
- xe_oa_prop_to_ext(oprop, ext);
+ intel_xe_oa_prop_to_ext(oprop, ext);
}
return igt_ioctl(fd, DRM_IOCTL_XE_OBSERVATION, &p);
diff --git a/lib/xe/xe_oa.h b/lib/xe/xe_oa.h
index 962f9dddcc..7d3d074560 100644
--- a/lib/xe/xe_oa.h
+++ b/lib/xe/xe_oa.h
@@ -398,6 +398,8 @@ uint64_t intel_xe_perf_read_record_timestamp_raw(const struct intel_xe_perf *per
const char *intel_xe_perf_read_report_reason(const struct intel_xe_perf *perf,
const struct intel_xe_perf_record_header *record);
+void intel_xe_oa_prop_to_ext(struct intel_xe_oa_open_prop *properties,
+ struct drm_xe_ext_set_property *extn);
int intel_xe_perf_ioctl(int fd, enum drm_xe_observation_op op, void *arg);
void intel_xe_perf_ioctl_err(int fd, enum drm_xe_observation_op op, void *arg, int err);
diff --git a/tests/intel/xe_oa.c b/tests/intel/xe_oa.c
index f2c6d53007..0b9c3349cb 100644
--- a/tests/intel/xe_oa.c
+++ b/tests/intel/xe_oa.c
@@ -22,6 +22,7 @@
#include "drm.h"
#include "igt.h"
#include "igt_device.h"
+#include "igt_syncobj.h"
#include "igt_sysfs.h"
#include "xe/xe_ioctl.h"
#include "xe/xe_query.h"
@@ -4454,6 +4455,98 @@ static void test_mapped_oa_buffer(map_oa_buffer_test_t test_with_fd_open,
__perf_close(stream_fd);
}
+static bool find_alt_oa_config(u32 config_id, u32 *alt_config_id)
+{
+ struct dirent *entry;
+ int metrics_fd, dir_fd;
+ DIR *metrics_dir;
+ bool ret;
+
+ metrics_fd = openat(sysfs, "metrics", O_DIRECTORY);
+ igt_assert_lte(0, metrics_fd);
+
+ metrics_dir = fdopendir(metrics_fd);
+ igt_assert(metrics_dir);
+
+ while ((entry = readdir(metrics_dir))) {
+ if (entry->d_type != DT_DIR)
+ continue;
+
+ dir_fd = openat(metrics_fd, entry->d_name, O_RDONLY);
+ ret = __igt_sysfs_get_u32(dir_fd, "id", alt_config_id);
+ close(dir_fd);
+ if (!ret)
+ continue;
+
+ if (config_id != *alt_config_id) {
+ closedir(metrics_dir);
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/**
+ * SUBTEST: syncs-signal
+ * Description: Test OA syncs signal correctly
+ */
+static void
+test_syncs_signal(const struct drm_xe_engine_class_instance *hwe)
+{
+ struct drm_xe_ext_set_property extn[XE_OA_MAX_SET_PROPERTIES] = {};
+ struct intel_xe_perf_metric_set *test_set = metric_set(hwe);
+ struct drm_xe_sync sync = {
+ .type = DRM_XE_SYNC_TYPE_SYNCOBJ,
+ .flags = DRM_XE_SYNC_FLAG_SIGNAL,
+ };
+ uint64_t open_properties[] = {
+ DRM_XE_OA_PROPERTY_OA_UNIT_ID, 0,
+ DRM_XE_OA_PROPERTY_SAMPLE_OA, true,
+ DRM_XE_OA_PROPERTY_OA_METRIC_SET, test_set->perf_oa_metrics_set,
+ DRM_XE_OA_PROPERTY_OA_FORMAT, __ff(test_set->perf_oa_format),
+ DRM_XE_OA_PROPERTY_NUM_SYNCS, 1,
+ DRM_XE_OA_PROPERTY_SYNCS, to_user_pointer(&sync),
+ };
+ struct intel_xe_oa_open_prop open_param = {
+ .num_properties = ARRAY_SIZE(open_properties) / 2,
+ .properties_ptr = to_user_pointer(open_properties),
+ };
+ uint64_t config_properties[] = {
+ DRM_XE_OA_PROPERTY_OA_METRIC_SET, 0, /* Filled later */
+ DRM_XE_OA_PROPERTY_NUM_SYNCS, 1,
+ DRM_XE_OA_PROPERTY_SYNCS, to_user_pointer(&sync),
+ };
+ struct intel_xe_oa_open_prop config_param = {
+ .num_properties = ARRAY_SIZE(config_properties) / 2,
+ .properties_ptr = to_user_pointer(config_properties),
+ };
+ uint32_t syncobj = syncobj_create(drm_fd, 0);
+ uint32_t alt_config_id;
+ int ret;
+
+ sync.handle = syncobj;
+ stream_fd = __perf_open(drm_fd, &open_param, false);
+
+ igt_assert(syncobj_wait(drm_fd, &syncobj, 1, INT64_MAX, 0, NULL));
+
+ /* Change stream configuration */
+ syncobj_reset(drm_fd, &syncobj, 1);
+ if (!find_alt_oa_config(test_set->perf_oa_metrics_set, &alt_config_id))
+ goto out;
+
+ config_properties[1] = alt_config_id;
+ intel_xe_oa_prop_to_ext(&config_param, extn);
+
+ ret = igt_ioctl(stream_fd, DRM_XE_OBSERVATION_IOCTL_CONFIG, extn);
+ igt_assert_eq(ret, test_set->perf_oa_metrics_set);
+
+ igt_assert(syncobj_wait(drm_fd, &syncobj, 1, INT64_MAX, 0, NULL));
+out:
+ __perf_close(stream_fd);
+ syncobj_destroy(drm_fd, syncobj);
+}
+
static const char *xe_engine_class_name(uint32_t engine_class)
{
switch (engine_class) {
@@ -4702,6 +4795,10 @@ igt_main
}
}
+ igt_subtest_with_dynamic("syncs-signal")
+ __for_one_render_engine(hwe)
+ test_syncs_signal(hwe);
+
igt_fixture {
/* leave sysctl options in their default state... */
write_u64_file("/proc/sys/dev/xe/observation_paranoid", 1);
--
2.41.0
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