Add some explicit testcases for the create_ext placements extension.
Signed-off-by: Matthew Auld <matthew.a...@intel.com>
Cc: Dominik Grzegorzek <dominik.grzegor...@intel.com>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
---
tests/i915/gem_create.c | 188 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 188 insertions(+)
diff --git a/tests/i915/gem_create.c b/tests/i915/gem_create.c
index 8acc2f52..167d7d28 100644
--- a/tests/i915/gem_create.c
+++ b/tests/i915/gem_create.c
@@ -290,6 +290,184 @@ static void size_update(int fd)
igt_assert_neq(create.size, size_initial_nonaligned);
}
+static void create_ext_placement_sanity_check(int fd)
+{
+ struct drm_i915_query_memory_regions *regions;
+ struct drm_i915_gem_create_ext_memory_regions setparam_region = {
+ .base = { .name = I915_GEM_CREATE_EXT_MEMORY_REGIONS },
+ };
+ struct drm_i915_gem_memory_class_instance *uregions;
+ struct drm_i915_gem_memory_class_instance region_smem = {
+ .memory_class = I915_MEMORY_CLASS_SYSTEM,
+ .memory_instance = 0,
+ };
+ struct drm_i915_gem_memory_class_instance region_invalid = {
+ .memory_class = -1,
+ .memory_instance = -1,
+ };
+ uint64_t size;
+ uint32_t handle;
+ int i;
+
+ regions = gem_get_query_memory_regions(fd);
+ igt_assert(regions);
+ igt_assert(regions->num_regions);
+
+ /*
+ * extensions should be optional, giving us the normal gem_create
+ * behaviour.
+ */
+ size = PAGE_SIZE;
+ igt_assert_eq(__gem_create_ext(fd, &size, &handle, 0), 0);
+ gem_close(fd, handle);
+
+ /* Try some uncreative invalid combinations */
+ setparam_region.regions = to_user_pointer(®ion_smem);
+ setparam_region.num_regions = 0;
+ size = PAGE_SIZE;
+ igt_assert_neq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base), 0);
+
+ setparam_region.regions = to_user_pointer(®ion_smem);
+ setparam_region.num_regions = regions->num_regions + 1;
+ size = PAGE_SIZE;
+ igt_assert_neq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base), 0);
+
+ setparam_region.regions = to_user_pointer(®ion_smem);
+ setparam_region.num_regions = -1;
+ size = PAGE_SIZE;
+ igt_assert_neq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base), 0);
+
+ setparam_region.regions = to_user_pointer(®ion_invalid);
+ setparam_region.num_regions = 1;
+ size = PAGE_SIZE;
+ igt_assert_neq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base), 0);
+
+ setparam_region.regions = to_user_pointer(®ion_invalid);
+ setparam_region.num_regions = 0;
+ size = PAGE_SIZE;
+ igt_assert_neq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base), 0);
+
+ uregions = calloc(regions->num_regions + 1, sizeof(uint32_t));
+
+ for (i = 0; i < regions->num_regions; i++)
+ uregions[i] = regions->regions[i].region;
+
+ setparam_region.regions = to_user_pointer(uregions);
+ setparam_region.num_regions = regions->num_regions + 1;
+ size = PAGE_SIZE;
+ igt_assert_neq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base), 0);
+
+ if (regions->num_regions > 1) {
+ for (i = 0; i < regions->num_regions; i++) {
+ struct drm_i915_gem_memory_class_instance dups[] = {
+ regions->regions[i].region,
+ regions->regions[i].region,
+ };
+
+ setparam_region.regions = to_user_pointer(dups);
+ setparam_region.num_regions = 2;
+ size = PAGE_SIZE;
+ igt_assert_neq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base),
0);
+ }
+ }
+
+ uregions[rand() % regions->num_regions].memory_class = -1;
+ uregions[rand() % regions->num_regions].memory_instance = -1;
+ setparam_region.regions = to_user_pointer(uregions);
+ setparam_region.num_regions = regions->num_regions;
+ size = PAGE_SIZE;
+ igt_assert_neq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base), 0);
+
+ free(uregions);
+
+ {
+ struct drm_i915_gem_create_ext_memory_regions
setparam_region_next;
+
+ setparam_region.regions = to_user_pointer(®ion_smem);
+ setparam_region.num_regions = 1;
+
+ setparam_region_next = setparam_region;
+ setparam_region.base.next_extension =
+ to_user_pointer(&setparam_region_next);
+
+ size = PAGE_SIZE;
+ igt_assert_neq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base), 0);
+ setparam_region.base.next_extension = 0;
+ }
+
+ free(regions);
+}
+
+static void create_ext_placement_all(int fd)
+{
+ struct drm_i915_query_memory_regions *regions;
+ struct drm_i915_gem_create_ext_memory_regions setparam_region = {
+ .base = { .name = I915_GEM_CREATE_EXT_MEMORY_REGIONS },
+ };
+ struct drm_i915_gem_memory_class_instance *uregions;
+ uint64_t size;
+ uint32_t handle;
+ int i;
+
+ regions = gem_get_query_memory_regions(fd);
+ igt_assert(regions);
+ igt_assert(regions->num_regions);
+
+ uregions = calloc(regions->num_regions, sizeof(*uregions));
+
+ for (i = 0; i < regions->num_regions; i++)
+ uregions[i] = regions->regions[i].region;
+
+ setparam_region.regions = to_user_pointer(uregions);
+ setparam_region.num_regions = regions->num_regions;
+
+ size = PAGE_SIZE;
+ igt_assert_eq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base), 0);
+ gem_close(fd, handle);
+ free(uregions);
+ free(regions);
+}
+
+static void create_ext_placement_each(int fd)
+{
+ struct drm_i915_query_memory_regions *regions;
+ struct drm_i915_gem_create_ext_memory_regions setparam_region = {
+ .base = { .name = I915_GEM_CREATE_EXT_MEMORY_REGIONS },
+ };
+ int i;
+
+ regions = gem_get_query_memory_regions(fd);
+ igt_assert(regions);
+ igt_assert(regions->num_regions);
+
+ for (i = 0; i < regions->num_regions; i++) {
+ struct drm_i915_gem_memory_class_instance region =
+ regions->regions[i].region;
+ uint64_t size;
+ uint32_t handle;
+
+ setparam_region.regions = to_user_pointer(®ion);
+ setparam_region.num_regions = 1;
+
+ size = PAGE_SIZE;
+ igt_assert_eq(__gem_create_ext(fd, &size, &handle,
+ &setparam_region.base), 0);
+ gem_close(fd, handle);
+ }
+
+ free(regions);
+}
+
igt_main
{
int fd = -1;
@@ -315,4 +493,14 @@ igt_main
igt_subtest("busy-create")
busy_create(fd, 30);
+
+ igt_subtest("create-ext-placement-sanity-check")
+ create_ext_placement_sanity_check(fd);
+
+ igt_subtest("create-ext-placement-each")
+ create_ext_placement_each(fd);
+
+ igt_subtest("create-ext-placement-all")
+ create_ext_placement_all(fd);
+
}
--
2.26.3
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