diff options
| -rw-r--r-- | tests/i915/gem_userptr_blits.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/i915/gem_userptr_blits.c b/tests/i915/gem_userptr_blits.c index 8765123e..55936002 100644 --- a/tests/i915/gem_userptr_blits.c +++ b/tests/i915/gem_userptr_blits.c @@ -2185,6 +2185,40 @@ static void test_invalidate_close_race(int fd, bool overlap, int timeout) free(t_data.ptr); } +static void test_sd_probe(int i915) +{ + const int domains[] = { + I915_GEM_DOMAIN_CPU, + I915_GEM_DOMAIN_GTT, + }; + + /* + * Quick and simple test to verify that GEM_SET_DOMAIN can + * be used to probe the existence of the userptr, as used + * by mesa and ddx. + */ + + for (int idx = 0; idx < ARRAY_SIZE(domains); idx++) { + uint32_t handle; + void *page; + + page = mmap(NULL, 4096, PROT_READ | PROT_WRITE, + MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + + gem_userptr(i915, page, 4096, 0, 0, &handle); + igt_assert_eq(__gem_set_domain(i915, handle, domains[idx], 0), + 0); + gem_close(i915, handle); + + munmap(page, 4096); + + gem_userptr(i915, page, 4096, 0, 0, &handle); + igt_assert_eq(__gem_set_domain(i915, handle, domains[idx], 0), + -EFAULT); + gem_close(i915, handle); + } +} + struct ufd_thread { uint32_t *page; int i915; @@ -2379,6 +2413,9 @@ igt_main_args("c:", NULL, help_str, opt_handler, NULL) igt_subtest("forbidden-operations") test_forbidden_ops(fd); + igt_subtest("sd-probe") + test_sd_probe(fd); + igt_subtest("userfault") test_userfault(fd); |