[igt-dev] [PATCH] [PATCH i-g-t] gem_ctx_create:Adjusted test to use __for_each_physical_engine to utilize all available engines

* [igt-dev] [PATCH] [PATCH i-g-t] gem_ctx_create:Adjusted test to use __for_each_physical_engine to utilize all available engines
@ 2020-02-03  2:52 Arjun Melkaveri
  2020-02-03  3:37 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Arjun Melkaveri @ 2020-02-03  2:52 UTC (permalink / raw)
  To: arjun.melkaveri, igt-dev

Changes :-
1) Added __for_each_physical_engine for subtest engines.
2) Moved test cases from static to dynamic.
3) used gem_context_clone_with_engines for creating contexts.
4) Passing NULL in active test to run test for all engines.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ursulin Tvrtko <tvrtko.ursulin@intel.com>
Signed-off-by: Arjun Melkaveri <arjun.melkaveri@intel.com>
---
 tests/i915/gem_ctx_create.c | 56 ++++++++++++++++++++++---------------
 1 file changed, 34 insertions(+), 22 deletions(-)

diff --git a/tests/i915/gem_ctx_create.c b/tests/i915/gem_ctx_create.c
index d9a820e2..7100e75a 100644
--- a/tests/i915/gem_ctx_create.c
+++ b/tests/i915/gem_ctx_create.c
@@ -124,22 +124,22 @@ static void files(int core, int timeout, const int ncpus)
 	gem_close(core, batch);
 }
 
-static void active(int fd, unsigned engine, int timeout, int ncpus)
+static void active(int fd, const struct intel_execution_engine2 *e,
+		   int timeout, int ncpus)
 {
 	const uint32_t bbe = MI_BATCH_BUFFER_END;
 	struct drm_i915_gem_execbuffer2 execbuf;
 	struct drm_i915_gem_exec_object2 obj;
 	unsigned int nengine, engines[16];
 	unsigned *shared;
-
-	if (engine == ALL_ENGINES) {
+	/* When e is NULL, test would run for all engines */
+	if (!e) {
 		igt_require(all_nengine);
 		nengine = all_nengine;
 		memcpy(engines, all_engines, sizeof(engines[0])*nengine);
 	} else {
-		gem_require_ring(fd, engine);
 		nengine = 1;
-		engines[0] = engine;
+		engines[0] = e->flags;
 	}
 
 	shared = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
@@ -157,7 +157,7 @@ static void active(int fd, unsigned engine, int timeout, int ncpus)
 		igt_fork(child, ppgtt_nengine) {
 			unsigned long count = 0;
 
-			if (ppgtt_engines[child] == engine)
+			if (ppgtt_engines[child] == e->flags)
 				continue;
 
 			execbuf.flags = ppgtt_engines[child];
@@ -183,7 +183,7 @@ static void active(int fd, unsigned engine, int timeout, int ncpus)
 		clock_gettime(CLOCK_MONOTONIC, &start);
 		do {
 			do {
-				execbuf.rsvd1 = gem_context_create(fd);
+				execbuf.rsvd1 = gem_context_clone_with_engines(fd, 0);
 				for (unsigned n = 0; n < nengine; n++) {
 					execbuf.flags = engines[n];
 					gem_execbuf(fd, &execbuf);
@@ -276,7 +276,9 @@ static void maximum(int fd, int ncpus, unsigned mode)
 
 		err = -ENOMEM;
 		if (avail_mem > (count + 1) * ctx_size)
-			err = __gem_context_create(fd, &ctx_id);
+			err =  __gem_context_clone(fd, 0,
+						   I915_CONTEXT_CLONE_ENGINES,
+						   0, &ctx_id);
 		if (err) {
 			igt_info("Created %lu contexts, before failing with '%s' [%d]\n",
 				 count, strerror(-err), -err);
@@ -370,6 +372,7 @@ static void basic_ext_param(int i915)
 
 		gem_context_destroy(i915, create.ctx_id);
 
+
 		/* Having demonstrated a valid setup, check a few invalids */
 		ext.param.ctx_id = 1;
 		igt_assert_eq(create_ext_ioctl(i915, &create), -EINVAL);
@@ -524,6 +527,7 @@ igt_main
 {
 	const int ncpus = sysconf(_SC_NPROCESSORS_ONLN);
 	struct drm_i915_gem_context_create create;
+	const struct intel_execution_engine2 *e;
 	int fd = -1;
 
 	igt_fixture {
@@ -531,8 +535,8 @@ igt_main
 		igt_require_gem(fd);
 		gem_require_contexts(fd);
 
-		for_each_physical_engine(e, fd)
-			all_engines[all_nengine++] = eb_ring(e);
+		__for_each_physical_engine(fd, e)
+			all_engines[all_nengine++] = e->flags;
 		igt_require(all_nengine);
 
 		if (gem_uses_full_ppgtt(fd)) {
@@ -572,20 +576,28 @@ igt_main
 	igt_subtest("forked-files")
 		files(fd, 20, ncpus);
 
+	/* NULL value means all engines */
 	igt_subtest("active-all")
-		active(fd, ALL_ENGINES, 20, 1);
+		active(fd, NULL, 20, 1);
 	igt_subtest("forked-active-all")
-		active(fd, ALL_ENGINES, 20, ncpus);
-
-	for (const struct intel_execution_engine *e = intel_execution_engines;
-	     e->name; e++) {
-		igt_subtest_f("active-%s", e->name)
-			active(fd, eb_ring(e), 20, 1);
-		igt_subtest_f("forked-active-%s", e->name)
-			active(fd, eb_ring(e), 20, ncpus);
-		if (e->exec_id) {
-			igt_subtest_f("hog-%s", e->name)
-				active(fd, eb_ring(e), 20, -1);
+		active(fd, NULL, 20, ncpus);
+
+	igt_subtest_with_dynamic("active") {
+		__for_each_physical_engine(fd, e) {
+			igt_dynamic_f("%s", e->name)
+				active(fd, e, 20, 1);
+		}
+	}
+	igt_subtest_with_dynamic("forked-active") {
+		__for_each_physical_engine(fd, e) {
+			igt_dynamic_f("%s", e->name)
+				active(fd, e, 20, ncpus);
+		}
+	}
+	igt_subtest_with_dynamic("hog") {
+		__for_each_physical_engine(fd, e) {
+			igt_dynamic_f("%s", e->name)
+				active(fd, e, 20, -1);
 		}
 	}
 
-- 
2.24.0

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