xe/vm: Test binding a BO and binding a BO several timeswip/sand

1 files changed, 62 insertions, 0 deletions

diff --git a/tests/xe/xe_vm.c b/tests/xe/xe_vm.c
index fcaed0f4..8399a85e 100644
--- a/tests/xe/xe_vm.c
+++ b/tests/xe/xe_vm.c
@@ -217,6 +217,62 @@ test_scratch(int fd)
 	xe_vm_destroy(fd, vm);
 }
 
+static void
+__test_bind_one_bo(int fd, int n_addrs, uint64_t *addrs)
+{
+	uint32_t vm = xe_vm_create(fd, 0);
+	uint32_t bo, bo_size = 4096;
+	void *map;
+	int i;
+
+	bo = xe_bo_create(fd, vm, bo_size);
+	map = xe_bo_map(fd, bo, bo_size);
+	memset(map, 0, bo_size);
+
+	for (i = 0; i < n_addrs; i++) {
+		uint64_t bind_addr = addrs[i] & ~(uint64_t)(bo_size - 1);
+
+		xe_vm_bind(fd, vm, bo, 0, bind_addr, bo_size);
+	}
+
+	write_dwords(fd, vm, n_addrs, addrs);
+
+	for (i = 0; i < n_addrs; i++) {
+		uint32_t *dw = map + (addrs[i] & (bo_size - 1));
+
+		igt_assert_eq(*dw, hash_addr(addrs[i]));
+	}
+	munmap(map, bo_size);
+
+	gem_close(fd, bo);
+	xe_vm_destroy(fd, vm);
+}
+
+static void
+test_bind_once(int fd)
+{
+	uint64_t addr = 0x7ffdb86402d8ull;
+
+	__test_bind_one_bo(fd, 1, &addr);
+}
+
+static void
+test_bind_one_bo_many_times(int fd)
+{
+	uint64_t addrs[] = {
+		0x000000000000ull,
+		0x0000b86402d4ull,
+		0x0001b86402d8ull,
+		0x7ffdb86402dcull,
+		0x7fffffffffecull,
+		0x800000000004ull,
+		0x3ffdb86402e8ull,
+		0xfffffffffffcull,
+	};
+
+	__test_bind_one_bo(fd, ARRAY_SIZE(addrs), addrs);
+}
+
 igt_main
 {
 	int fd;
@@ -224,6 +280,12 @@ igt_main
 	igt_fixture
 		fd = drm_open_driver(DRIVER_XE);
 
+	igt_subtest("bind-once")
+		test_bind_once(fd);
+
+	igt_subtest("bind-one-bo-many-times")
+		test_bind_one_bo_many_times(fd);
+
 	igt_subtest("scratch")
 		test_scratch(fd);