From e9443b3d2680fd3462bd4229eeeb6dd6975bba1e Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 17 Nov 2016 13:44:55 +0000 Subject: igt/gem_exec_reloc: Trivial test for softpin ABI Signed-off-by: Chris Wilson --- tests/gem_exec_reloc.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/tests/gem_exec_reloc.c b/tests/gem_exec_reloc.c index c56fb439..e6db8e61 100644 --- a/tests/gem_exec_reloc.c +++ b/tests/gem_exec_reloc.c @@ -528,6 +528,38 @@ static void basic_noreloc(int fd) gem_close(fd, obj.handle); } +static void basic_softpin(int fd) +{ + struct drm_i915_gem_exec_object2 obj; + struct drm_i915_gem_execbuffer2 execbuf; + uint64_t offset; + uint32_t trash; + uint32_t bbe = MI_BATCH_BUFFER_END; + + igt_require(gem_has_softpin(fd)); + + memset(&obj, 0, sizeof(obj)); + obj.handle = gem_create(fd, 4096); + gem_write(fd, obj.handle, 0, &bbe, sizeof(bbe)); + + memset(&execbuf, 0, sizeof(execbuf)); + execbuf.buffers_ptr = (uintptr_t)&obj; + execbuf.buffer_count = 1; + gem_execbuf(fd, &execbuf); + + trash = obj.handle; + offset = obj.offset; + + obj.handle = gem_create(fd, 4096); + obj.flags = EXEC_OBJECT_PINNED; + + gem_execbuf(fd, &execbuf); + igt_assert_eq_u64(obj.offset, offset); + + gem_close(fd, obj.handle); + gem_close(fd, trash); +} + igt_main { uint64_t size; @@ -545,6 +577,9 @@ igt_main igt_subtest("basic-noreloc") basic_noreloc(fd); + igt_subtest("basic-softpin") + basic_softpin(fd); + for (size = 4096; size <= 4ull*1024*1024*1024; size <<= 1) { igt_subtest_f("mmap-%u", find_last_set(size) - 1) from_mmap(fd, size, MEM); -- cgit v1.2.3