Verify that we do not block userspace [controlling fence progress] if it requires vma recycling.
Signed-off-by: Chris Wilson <[email protected]> --- tests/i915/gem_softpin.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/tests/i915/gem_softpin.c b/tests/i915/gem_softpin.c index 202abdd88..55ceb1bf2 100644 --- a/tests/i915/gem_softpin.c +++ b/tests/i915/gem_softpin.c @@ -263,6 +263,33 @@ static void test_reverse(int i915) gem_close(i915, handle); } +static void test_active(int i915) +{ + const uint32_t bbe = MI_BATCH_BUFFER_END; + struct drm_i915_gem_exec_object2 obj = { + .handle = gem_create(i915, 4096), + }; + struct drm_i915_gem_execbuffer2 execbuf = { + .buffers_ptr = to_user_pointer(&obj), + .buffer_count = 1, + }; + igt_spin_t *spin; + + gem_write(i915, obj.handle, 0, &bbe, sizeof(bbe)); + + /* Make a busy spot */ + spin = igt_spin_new(i915); + + /* Reuse it for ourselves */ + obj.offset = spin->obj[IGT_SPIN_BATCH].offset; + obj.flags = EXEC_OBJECT_PINNED; + gem_execbuf(i915, &execbuf); + igt_assert_eq_u64(obj.offset, spin->obj[IGT_SPIN_BATCH].offset); + + gem_close(i915, obj.handle); + igt_spin_free(i915, spin); +} + static uint64_t busy_batch(int fd) { const int gen = intel_gen(intel_get_drm_devid(fd)); @@ -565,6 +592,8 @@ igt_main test_overlap(fd); igt_subtest("reverse") test_reverse(fd); + igt_subtest("active") + test_active(fd); igt_subtest("noreloc") test_noreloc(fd, NOSLEEP, 0); -- 2.27.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
