[igt-dev] [RFC v2 19/43] tests/i915/gem_exec_fence: use the gem_engine_topology library

Ramalingam C ramalingam.c at intel.com
Fri Jun 21 10:03:21 UTC 2019


Replace the legacy for_each_engine* defines with the ones
implemented in the gem_engine_topology library.

Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
---
 tests/i915/gem_exec_fence.c | 112 +++++++++++++++++++-----------------
 1 file changed, 58 insertions(+), 54 deletions(-)

diff --git a/tests/i915/gem_exec_fence.c b/tests/i915/gem_exec_fence.c
index 0befb54f8d02..1f4f3bd91142 100644
--- a/tests/i915/gem_exec_fence.c
+++ b/tests/i915/gem_exec_fence.c
@@ -57,7 +57,8 @@ struct sync_merge_data {
 #define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data)
 #endif
 
-static void store(int fd, unsigned ring, int fence, uint32_t target, unsigned offset_value)
+static void store(int fd, const struct intel_execution_engine2 *e, int fence,
+		  uint32_t target, unsigned offset_value)
 {
 	const int SCRATCH = 0;
 	const int BATCH = 1;
@@ -71,7 +72,7 @@ static void store(int fd, unsigned ring, int fence, uint32_t target, unsigned of
 	memset(&execbuf, 0, sizeof(execbuf));
 	execbuf.buffers_ptr = to_user_pointer(obj);
 	execbuf.buffer_count = 2;
-	execbuf.flags = ring | LOCAL_EXEC_FENCE_IN;
+	execbuf.flags = e->flags | LOCAL_EXEC_FENCE_IN;
 	execbuf.rsvd2 = fence;
 	if (gen < 6)
 		execbuf.flags |= I915_EXEC_SECURE;
@@ -119,7 +120,8 @@ static bool fence_busy(int fence)
 #define NONBLOCK 0x2
 #define WAIT 0x4
 
-static void test_fence_busy(int fd, unsigned ring, unsigned flags)
+static void test_fence_busy(int fd, const struct intel_execution_engine2 *e,
+			    unsigned flags)
 {
 	const int gen = intel_gen(intel_get_drm_devid(fd));
 	struct drm_i915_gem_exec_object2 obj;
@@ -134,7 +136,7 @@ static void test_fence_busy(int fd, unsigned ring, unsigned flags)
 	memset(&execbuf, 0, sizeof(execbuf));
 	execbuf.buffers_ptr = to_user_pointer(&obj);
 	execbuf.buffer_count = 1;
-	execbuf.flags = ring | LOCAL_EXEC_FENCE_OUT;
+	execbuf.flags = e->flags | LOCAL_EXEC_FENCE_OUT;
 
 	memset(&obj, 0, sizeof(obj));
 	obj.handle = gem_create(fd, 4096);
@@ -216,7 +218,7 @@ static void test_fence_busy_all(int fd, unsigned flags)
 	struct drm_i915_gem_execbuffer2 execbuf;
 	struct timespec tv;
 	uint32_t *batch;
-	unsigned int engine;
+	const struct intel_execution_engine2 *e;
 	int all, i, timeout;
 
 	gem_quiescent_gpu(fd);
@@ -263,10 +265,10 @@ static void test_fence_busy_all(int fd, unsigned flags)
 	i++;
 
 	all = -1;
-	for_each_engine(fd, engine) {
+	__for_each_static_engine(e) {
 		int fence, new;
 
-		execbuf.flags = engine | LOCAL_EXEC_FENCE_OUT;
+		execbuf.flags = e->flags | LOCAL_EXEC_FENCE_OUT;
 		execbuf.rsvd2 = -1;
 		gem_execbuf_wr(fd, &execbuf);
 		fence = execbuf.rsvd2 >> 32;
@@ -315,11 +317,12 @@ static void test_fence_busy_all(int fd, unsigned flags)
 	gem_quiescent_gpu(fd);
 }
 
-static void test_fence_await(int fd, unsigned ring, unsigned flags)
+static void test_fence_await(int fd, const struct intel_execution_engine2 *e,
+			     unsigned flags)
 {
 	uint32_t scratch = gem_create(fd, 4096);
 	igt_spin_t *spin;
-	unsigned engine;
+	const struct intel_execution_engine2 *other;
 	uint32_t *out;
 	int i;
 
@@ -330,20 +333,20 @@ static void test_fence_await(int fd, unsigned ring, unsigned flags)
 			I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
 
 	spin = igt_spin_new(fd,
-			    .engine = ring,
+			    .engine = e->flags,
 			    .flags = IGT_SPIN_FENCE_OUT);
 	igt_assert(spin->out_fence != -1);
 
 	i = 0;
-	for_each_physical_engine(fd, engine) {
-		if (!gem_can_store_dword(fd, engine))
+	__for_each_physical_engine(fd, other) {
+		if (!gem_class_can_store_dword(fd, other->class))
 			continue;
 
 		if (flags & NONBLOCK) {
-			store(fd, engine, spin->out_fence, scratch, i);
+			store(fd, other, spin->out_fence, scratch, i);
 		} else {
 			igt_fork(child, 1)
-				store(fd, engine, spin->out_fence, scratch, i);
+				store(fd, other, spin->out_fence, scratch, i);
 		}
 
 		i++;
@@ -370,13 +373,14 @@ static void test_fence_await(int fd, unsigned ring, unsigned flags)
 	gem_close(fd, scratch);
 }
 
-static void resubmit(int fd, uint32_t handle, unsigned int ring, int count)
+static void resubmit(int fd, uint32_t handle,
+		     const struct intel_execution_engine2 *e, int count)
 {
 	struct drm_i915_gem_exec_object2 obj = { .handle = handle };
 	struct drm_i915_gem_execbuffer2 execbuf = {
 		.buffers_ptr = to_user_pointer(&obj),
 		.buffer_count = 1,
-		.flags = ring,
+		.flags = e->flags,
 	};
 	while (count--)
 		gem_execbuf(fd, &execbuf);
@@ -398,7 +402,7 @@ static int __execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
 	return err;
 }
 
-static void test_parallel(int fd, unsigned int master)
+static void test_parallel(int fd, const struct intel_execution_engine2 *e)
 {
 	const int SCRATCH = 0;
 	const int BATCH = 1;
@@ -411,7 +415,7 @@ static void test_parallel(int fd, unsigned int master)
 	uint32_t handle[16];
 	uint32_t batch[16];
 	igt_spin_t *spin;
-	unsigned engine;
+	const struct intel_execution_engine2 *other;
 	IGT_CORK_HANDLE(c);
 	uint32_t plug;
 	int i, x = 0;
@@ -421,14 +425,14 @@ static void test_parallel(int fd, unsigned int master)
 	/* Fill the queue with many requests so that the next one has to
 	 * wait before it can be executed by the hardware.
 	 */
-	spin = igt_spin_new(fd, .engine = master, .dependency = plug);
-	resubmit(fd, spin->handle, master, 16);
+	spin = igt_spin_new(fd, .engine = e->flags, .dependency = plug);
+	resubmit(fd, spin->handle, e, 16);
 
 	/* Now queue the master request and its secondaries */
 	memset(&execbuf, 0, sizeof(execbuf));
 	execbuf.buffers_ptr = to_user_pointer(obj);
 	execbuf.buffer_count = 2;
-	execbuf.flags = master | LOCAL_EXEC_FENCE_OUT;
+	execbuf.flags = e->flags | LOCAL_EXEC_FENCE_OUT;
 	if (gen < 6)
 		execbuf.flags |= I915_EXEC_SECURE;
 
@@ -497,11 +501,11 @@ static void test_parallel(int fd, unsigned int master)
 	obj[BATCH].relocation_count = 1;
 
 	/* Queue all secondaries */
-	for_each_physical_engine(fd, engine) {
-		if (engine == master)
+	__for_each_physical_engine(fd, other) {
+		if (other == e)
 			continue;
 
-		execbuf.flags = engine | LOCAL_EXEC_FENCE_SUBMIT;
+		execbuf.flags = other->flags | LOCAL_EXEC_FENCE_SUBMIT;
 		if (gen < 6)
 			execbuf.flags |= I915_EXEC_SECURE;
 
@@ -588,7 +592,8 @@ static inline uint32_t upper_32_bits(uint64_t x)
 	return x >> 32;
 }
 
-static void test_keep_in_fence(int fd, unsigned int engine, unsigned int flags)
+static void test_keep_in_fence(int fd, const struct intel_execution_engine2 *e,
+			       unsigned int flags)
 {
 	struct sigaction sa = { .sa_handler = alarm_handler };
 	struct drm_i915_gem_exec_object2 obj = {
@@ -597,14 +602,14 @@ static void test_keep_in_fence(int fd, unsigned int engine, unsigned int flags)
 	struct drm_i915_gem_execbuffer2 execbuf = {
 		.buffers_ptr = to_user_pointer(&obj),
 		.buffer_count = 1,
-		.flags = engine | LOCAL_EXEC_FENCE_OUT,
+		.flags = e->flags | LOCAL_EXEC_FENCE_OUT,
 	};
 	unsigned long count, last;
 	struct itimerval itv;
 	igt_spin_t *spin;
 	int fence;
 
-	spin = igt_spin_new(fd, .engine = engine);
+	spin = igt_spin_new(fd, .engine = e->flags);
 
 	gem_execbuf_wr(fd, &execbuf);
 	fence = upper_32_bits(execbuf.rsvd2);
@@ -662,7 +667,8 @@ static void test_long_history(int fd, long ring_size, unsigned flags)
 	const uint32_t bbe = MI_BATCH_BUFFER_END;
 	struct drm_i915_gem_exec_object2 obj[2];
 	struct drm_i915_gem_execbuffer2 execbuf;
-	unsigned int engines[16], engine;
+	unsigned int engines[16];
+	const struct intel_execution_engine2 *e;
 	unsigned int nengine, n, s;
 	unsigned long limit;
 	int all_fences;
@@ -673,8 +679,8 @@ static void test_long_history(int fd, long ring_size, unsigned flags)
 		limit = ring_size / 3;
 
 	nengine = 0;
-	for_each_physical_engine(fd, engine)
-		engines[nengine++] = engine;
+	__for_each_physical_engine(fd, e)
+		engines[nengine++] = e->flags;
 	igt_require(nengine);
 
 	gem_quiescent_gpu(fd);
@@ -1155,7 +1161,7 @@ static void test_syncobj_wait(int fd)
 		.handle = syncobj_create(fd),
 	};
 	igt_spin_t *spin;
-	unsigned engine;
+	const struct intel_execution_engine2 *e;
 	unsigned handle[16];
 	int n;
 
@@ -1188,13 +1194,13 @@ static void test_syncobj_wait(int fd)
 	gem_write(fd, obj.handle, 0, &bbe, sizeof(bbe));
 
 	n = 0;
-	for_each_engine(fd, engine) {
+	__for_each_static_engine(e) {
 		obj.handle = gem_create(fd, 4096);
 		gem_write(fd, obj.handle, 0, &bbe, sizeof(bbe));
 
 		/* No inter-engine synchronisation, will complete */
-		if (engine == I915_EXEC_BLT) {
-			execbuf.flags = engine;
+		if (e->class == I915_ENGINE_CLASS_COPY) {
+			execbuf.flags = e->flags;
 			execbuf.cliprects_ptr = 0;
 			execbuf.num_cliprects = 0;
 			gem_execbuf(fd, &execbuf);
@@ -1204,7 +1210,7 @@ static void test_syncobj_wait(int fd)
 		igt_assert(gem_bo_busy(fd, spin->handle));
 
 		/* Now wait upon the blocked engine */
-		execbuf.flags = LOCAL_EXEC_FENCE_ARRAY | engine;
+		execbuf.flags = LOCAL_EXEC_FENCE_ARRAY | e->flags;
 		execbuf.cliprects_ptr = to_user_pointer(&fence);
 		execbuf.num_cliprects = 1;
 		fence.flags = LOCAL_EXEC_FENCE_WAIT;
@@ -1513,7 +1519,7 @@ static void test_syncobj_channel(int fd)
 
 igt_main
 {
-	const struct intel_execution_engine *e;
+	const struct intel_execution_engine2 *e;
 	int i915 = -1;
 
 	igt_fixture {
@@ -1545,11 +1551,10 @@ igt_main
 			test_fence_busy_all(i915, WAIT | HANG);
 	}
 
-	for (e = intel_execution_engines; e->name; e++) {
+	__for_each_physical_engine(i915, e) {
 		igt_subtest_group {
 			igt_fixture {
-				igt_require(gem_has_ring(i915, e->exec_id | e->flags));
-				igt_require(gem_can_store_dword(i915, e->exec_id | e->flags));
+				igt_require(gem_class_can_store_dword(i915, e->class));
 			}
 
 			igt_subtest_group {
@@ -1558,29 +1563,28 @@ igt_main
 				}
 
 				igt_subtest_f("%sbusy-%s",
-						e->exec_id == 0 ? "basic-" : "",
+						e->class == I915_ENGINE_CLASS_RENDER ? "basic-" : "",
 						e->name)
-					test_fence_busy(i915, e->exec_id | e->flags, 0);
+					test_fence_busy(i915, e, 0);
 				igt_subtest_f("%swait-%s",
-						e->exec_id == 0 ? "basic-" : "",
+						e->class == I915_ENGINE_CLASS_RENDER ? "basic-" : "",
 						e->name)
-					test_fence_busy(i915, e->exec_id | e->flags, WAIT);
+					test_fence_busy(i915, e, WAIT);
 				igt_subtest_f("%sawait-%s",
-						e->exec_id == 0 ? "basic-" : "",
+						e->class == I915_ENGINE_CLASS_RENDER ? "basic-" : "",
 						e->name)
-					test_fence_await(i915, e->exec_id | e->flags, 0);
+					test_fence_await(i915, e, 0);
 				igt_subtest_f("nb-await-%s", e->name)
-					test_fence_await(i915, e->exec_id | e->flags, NONBLOCK);
+					test_fence_await(i915, e, NONBLOCK);
 
 				igt_subtest_f("keep-in-fence-%s", e->name)
-					test_keep_in_fence(i915, e->exec_id | e->flags, 0);
+					test_keep_in_fence(i915, e, 0);
 
-				if (e->exec_id &&
-				    !(e->exec_id == I915_EXEC_BSD && !e->flags)) {
+				if (!(e->class == I915_ENGINE_CLASS_VIDEO && !e->flags)) {
 					igt_subtest_f("parallel-%s", e->name) {
 						igt_require(has_submit_fence(i915));
 						igt_until_timeout(2)
-							test_parallel(i915, e->exec_id | e->flags);
+							test_parallel(i915, e);
 					}
 				}
 
@@ -1599,13 +1603,13 @@ igt_main
 				}
 
 				igt_subtest_f("busy-hang-%s", e->name)
-					test_fence_busy(i915, e->exec_id | e->flags, HANG);
+					test_fence_busy(i915, e, HANG);
 				igt_subtest_f("wait-hang-%s", e->name)
-					test_fence_busy(i915, e->exec_id | e->flags, HANG | WAIT);
+					test_fence_busy(i915, e, HANG | WAIT);
 				igt_subtest_f("await-hang-%s", e->name)
-					test_fence_await(i915, e->exec_id | e->flags, HANG);
+					test_fence_await(i915, e, HANG);
 				igt_subtest_f("nb-await-hang-%s", e->name)
-					test_fence_await(i915, e->exec_id | e->flags, NONBLOCK | HANG);
+					test_fence_await(i915, e, NONBLOCK | HANG);
 				igt_fixture {
 					igt_disallow_hang(i915, hang);
 				}
-- 
2.19.1



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