diff options
author | Rafael Barbalho <rafael.barbalho@intel.com> | 2013-11-06 18:12:12 +0000 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-07 13:41:38 +0100 |
commit | c537c23efc8173d6526236b6b311ac44c10a14af (patch) | |
tree | 76679a9ad218c8b0e5aa7e7d269ab3f46d599e6d /tests/gem_reloc_overflow.c | |
parent | 5fab0b8aa7352525f72e0594f05c09272bfc1a79 (diff) |
tests/gem_reloc_overflow: Add gen8+ specifc tests
Broadwell introduces 64-bit relocation addresses which add extra
corner cases. The test was refactored slightly with some tests that
were in the source offset tests were moved to the more generic reloc
test area. The source offset tests are now gen aware and called twice to
test both cpu & gtt relocation paths. In addition 2 new gen8+ test
were added to the test:
* Relocation straddling page a page
* Insufficient space for a relocation at the end of the buffer.
Signed-off-by: Rafael Barbalho <rafael.barbalho@intel.com>
Conflicts:
tests/gem_reloc_overflow.c
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tests/gem_reloc_overflow.c')
-rw-r--r-- | tests/gem_reloc_overflow.c | 148 |
1 files changed, 103 insertions, 45 deletions
diff --git a/tests/gem_reloc_overflow.c b/tests/gem_reloc_overflow.c index f7ba1d7c..38ad2a52 100644 --- a/tests/gem_reloc_overflow.c +++ b/tests/gem_reloc_overflow.c @@ -24,6 +24,7 @@ * Authors: * Kees Cook <keescook@chromium.org> * Daniel Vetter <daniel.vetter@ffwll.ch> + * Rafael Barbalho <rafael.barbalho@intel.com> * */ @@ -60,13 +61,14 @@ struct drm_i915_gem_relocation_entry *reloc; uint32_t handle; uint32_t batch_handle; - -static void source_offset_tests(void) +static void source_offset_tests(int devid, bool reloc_gtt) { struct drm_i915_gem_relocation_entry single_reloc; + char *dst_gtt; + char *relocation_type; igt_fixture { - handle = gem_create(fd, 4096); + handle = gem_create(fd, 8192); execobjs[1].handle = batch_handle; execobjs[1].relocation_count = 0; @@ -76,21 +78,70 @@ static void source_offset_tests(void) execobjs[0].relocation_count = 1; execobjs[0].relocs_ptr = (uintptr_t) &single_reloc; execbuf.buffer_count = 2; + + if (reloc_gtt) { + dst_gtt = gem_mmap(fd, handle, 8192, PROT_READ | PROT_WRITE); + igt_assert(dst_gtt != MAP_FAILED); + gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT); + memset(dst_gtt, 0, 8192); + munmap(dst_gtt, 8192); + relocation_type = "reloc-gtt"; + } else { + relocation_type = "reloc-cpu"; + } } - igt_subtest("source-offset-end") { - single_reloc.offset = 4096 - 4; - single_reloc.delta = 0; - single_reloc.target_handle = handle; - single_reloc.read_domains = I915_GEM_DOMAIN_RENDER; - single_reloc.write_domain = I915_GEM_DOMAIN_RENDER; - single_reloc.presumed_offset = 0; + if (intel_gen(devid) >= 8) { + igt_subtest_f("source-offset-page-stradle-gen8+-%s", relocation_type) { + single_reloc.offset = 4096 - 4; + single_reloc.delta = 0; + single_reloc.target_handle = handle; + single_reloc.read_domains = I915_GEM_DOMAIN_RENDER; + single_reloc.write_domain = I915_GEM_DOMAIN_RENDER; + single_reloc.presumed_offset = 0; + + igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) == 0); + single_reloc.delta = 1024; + igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) == 0); + } - igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) == 0); + igt_subtest_f("source-offset-end-gen8+-%s", relocation_type) { + single_reloc.offset = 8192 - 8; + single_reloc.delta = 0; + single_reloc.target_handle = handle; + single_reloc.read_domains = I915_GEM_DOMAIN_RENDER; + single_reloc.write_domain = I915_GEM_DOMAIN_RENDER; + single_reloc.presumed_offset = 0; + + igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) == 0); + } + + igt_subtest_f("source-offset-overflow-gen8+-%s", relocation_type) { + single_reloc.offset = 8192 - 4; + single_reloc.delta = 0; + single_reloc.target_handle = handle; + single_reloc.read_domains = I915_GEM_DOMAIN_RENDER; + single_reloc.write_domain = I915_GEM_DOMAIN_RENDER; + single_reloc.presumed_offset = 0; + + igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) != 0); + igt_assert(errno == EINVAL); + } + } else { + igt_subtest_f("source-offset-end-%s", relocation_type) { + single_reloc.offset = 8192 - 4; + single_reloc.delta = 0; + single_reloc.target_handle = handle; + single_reloc.read_domains = I915_GEM_DOMAIN_RENDER; + single_reloc.write_domain = I915_GEM_DOMAIN_RENDER; + single_reloc.presumed_offset = 0; + + igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) == 0); + } } - igt_subtest("source-offset-big") { - single_reloc.offset = 4096; + igt_subtest_f("source-offset-big-%s", relocation_type) { + single_reloc.offset = 8192; single_reloc.delta = 0; single_reloc.target_handle = handle; single_reloc.read_domains = I915_GEM_DOMAIN_RENDER; @@ -101,7 +152,7 @@ static void source_offset_tests(void) igt_assert(errno == EINVAL); } - igt_subtest("source-offset-negative") { + igt_subtest_f("source-offset-negative-%s", relocation_type) { single_reloc.offset = (int64_t) -4; single_reloc.delta = 0; single_reloc.target_handle = handle; @@ -113,7 +164,7 @@ static void source_offset_tests(void) igt_assert(errno == EINVAL); } - igt_subtest("source-offset-unaligned") { + igt_subtest_f("source-offset-unaligned-%s", relocation_type) { single_reloc.offset = 1; single_reloc.delta = 0; single_reloc.target_handle = handle; @@ -126,34 +177,6 @@ static void source_offset_tests(void) } igt_fixture { - execobjs[0].handle = batch_handle; - execobjs[0].relocation_count = 0; - execobjs[0].relocs_ptr = 0; - - execbuf.buffer_count = 1; - } - - igt_subtest("batch-start-unaligend") { - execbuf.batch_start_offset = 1; - execbuf.batch_len = 8; - - igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) != 0); - igt_assert(errno == EINVAL); - } - - igt_subtest("batch-end-unaligend") { - execbuf.batch_start_offset = 0; - execbuf.batch_len = 7; - - igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) != 0); - igt_assert(errno == EINVAL); - } - - igt_fixture { - /* Undo damage for next tests. */ - execbuf.batch_start_offset = 0; - execbuf.batch_len = 8; - gem_close(fd, handle); } } @@ -185,6 +208,36 @@ static void reloc_tests(void) igt_assert(errno == EINVAL); } + igt_fixture { + execobjs[0].handle = batch_handle; + execobjs[0].relocation_count = 0; + execobjs[0].relocs_ptr = 0; + + execbuf.buffer_count = 1; + } + + igt_subtest("batch-start-unaligned") { + execbuf.batch_start_offset = 1; + execbuf.batch_len = 8; + + igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) != 0); + igt_assert(errno == EINVAL); + } + + igt_subtest("batch-end-unaligned") { + execbuf.batch_start_offset = 0; + execbuf.batch_len = 7; + + igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) != 0); + igt_assert(errno == EINVAL); + } + + igt_fixture { + /* Undo damage for next tests. */ + execbuf.batch_start_offset = 0; + execbuf.batch_len = 8; + } + igt_subtest("wrapped-overflow") { /* Attempt wrapped overflow entries. */ for (i = 0; i < num; i++) { @@ -252,12 +305,16 @@ static void buffer_count_tests(void) igt_main { + int devid = 0; + igt_fixture { int ring; uint32_t batch_data [2] = { MI_NOOP, MI_BATCH_BUFFER_END }; fd = drm_open_any(); + devid = intel_get_drm_devid(fd); + /* Create giant reloc buffer area. */ num = 257; entries = ((1ULL << 32) / (num - 1)); @@ -271,7 +328,7 @@ igt_main for (int i = 0; i < num; i++) handles[i] = gem_create(fd, 4096); - if (intel_gen(intel_get_drm_devid(fd)) >= 6) + if (intel_gen(devid) >= 6) ring = I915_EXEC_BLT; else ring = 0; @@ -296,7 +353,8 @@ igt_main reloc_tests(); - source_offset_tests(); + source_offset_tests(devid, false); + source_offset_tests(devid, true); buffer_count_tests(); |