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igt/kms_pipe_crc_basic: Replace stop_rings with igt_hang_ring

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We can inject a real GPU hang for greater effect!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2015-12-11 21:23:09 +00:00
parent eaf7f46cdc
commit 7f05d31c39
1 changed files with 4 additions and 51 deletions
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55
tests/kms_pipe_crc_basic.c
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@ -43,55 +43,6 @@ static struct {
{ .r = 0.0, .g = 1.0, .b = 1.0 },
};
static uint64_t submit_batch(int fd, unsigned ring_id)
{
const uint32_t batch[] = { MI_NOOP,
MI_BATCH_BUFFER_END };
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 exec;
uint64_t presumed_offset;
gem_require_ring(fd, ring_id);
exec.handle = gem_create(fd, 4096);
gem_write(fd, exec.handle, 0, batch, sizeof(batch));
exec.relocation_count = 0;
exec.relocs_ptr = 0;
exec.alignment = 0;
exec.offset = 0;
exec.flags = 0;
exec.rsvd1 = 0;
exec.rsvd2 = 0;
execbuf.buffers_ptr = (uintptr_t)&exec;
execbuf.buffer_count = 1;
execbuf.batch_start_offset = 0;
execbuf.batch_len = sizeof(batch);
execbuf.cliprects_ptr = 0;
execbuf.num_cliprects = 0;
execbuf.DR1 = 0;
execbuf.DR4 = 0;
execbuf.flags = ring_id;
i915_execbuffer2_set_context_id(execbuf, 0);
execbuf.rsvd2 = 0;
gem_execbuf(fd, &execbuf);
gem_sync(fd, exec.handle);
presumed_offset = exec.offset;
igt_set_stop_rings(igt_to_stop_ring_flag(ring_id));
gem_execbuf(fd, &execbuf);
gem_sync(fd, exec.handle);
igt_assert(igt_get_stop_rings() == STOP_RING_NONE);
igt_assert(presumed_offset == exec.offset);
gem_close(fd, exec.handle);
return exec.offset;
}
static void test_bad_command(data_t *data, const char *cmd)
{
FILE *ctl;
@ -277,8 +228,10 @@ igt_main
}
igt_subtest_f("hang-read-crc-pipe-%c", 'A'+i) {
submit_batch(data.drm_fd, I915_EXEC_RENDER);
igt_hang_ring_t hang =
igt_hang_ring(data.drm_fd, I915_EXEC_RENDER);
test_read_crc(&data, i, 0);
igt_post_hang_ring(data.drm_fd, hang);
test_read_crc(&data, i, 0);
}
}