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igt/gem_streaming_writes: Add more validation steps

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Inalcude a pre-pass to check that the non-streaming, partial writes
work.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2015-05-19 14:51:43 +01:00
parent c0a0725fad
commit 65fec5e583
1 changed files with 12 additions and 8 deletions
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20
tests/gem_streaming_writes.c
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@ -60,7 +60,7 @@ static bool __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *eb)
return drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, eb) == 0; return drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, eb) == 0;
} }
static void test_streaming(int fd, int mode) static void test_streaming(int fd, int mode, int sync)
{ {
const int has_64bit_reloc = intel_gen(intel_get_drm_devid(fd)) >= 8; const int has_64bit_reloc = intel_gen(intel_get_drm_devid(fd)) >= 8;
struct drm_i915_gem_execbuffer2 execbuf; struct drm_i915_gem_execbuffer2 execbuf;
@ -192,6 +192,8 @@ static void test_streaming(int fd, int mode)
int b; int b;
if (pass) { if (pass) {
if (sync)
gem_set_domain(fd, src, domain, domain);
for (i = 0; i < CHUNK_SIZE/4; i++) for (i = 0; i < CHUNK_SIZE/4; i++)
s[offset/4 + i] = (OBJECT_SIZE*pass + offset)/4 + i; s[offset/4 + i] = (OBJECT_SIZE*pass + offset)/4 + i;
} }
@ -227,17 +229,19 @@ static void test_streaming(int fd, int mode)
igt_main igt_main
{ {
int fd; int fd, sync;
igt_fixture igt_fixture
fd = drm_open_any(); fd = drm_open_any();
igt_subtest("cpu") for (sync = 2; sync--; ) {
test_streaming(fd, 0); igt_subtest_f("cpu%s", sync ? "-sync":"")
igt_subtest("gtt") test_streaming(fd, 0, sync);
test_streaming(fd, 1); igt_subtest_f("gtt%s", sync ? "-sync":"")
igt_subtest("wc") test_streaming(fd, 1, sync);
test_streaming(fd, 2); igt_subtest_f("wc%s", sync ? "-sync":"")
test_streaming(fd, 2, sync);
}
igt_fixture igt_fixture
close(fd); close(fd);