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igt/gem_busy: Refactor to use gem_require_ring()

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Now that gem_require_ring() does the right thing with BSD1/BSD2 we can
use it to our advantage here.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-01-28 22:01:37 +00:00
parent 3005665ead
commit 3992babd98
1 changed files with 4 additions and 2 deletions
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6
tests/gem_busy.c
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@ -161,6 +161,8 @@ static void test_ring(int fd, unsigned ring, uint32_t flags)
uint32_t active;
unsigned i;
gem_require_ring(fd, ring | flags);
handle[TEST] = gem_create(fd, 4096);
handle[BATCH] = gem_create(fd, 4096);
gem_write(fd, handle[BATCH], 0, &bbe, sizeof(bbe));
@ -169,14 +171,14 @@ static void test_ring(int fd, unsigned ring, uint32_t flags)
handle[BUSY] = busy_blt(fd);
/* Queue a batch after the busy, it should block and remain "busy" */
igt_require(exec_noop(fd, handle, ring | flags, false));
igt_assert(exec_noop(fd, handle, ring | flags, false));
igt_assert(still_busy(fd, handle[BUSY]));
__gem_busy(fd, handle[TEST], &read, &write);
igt_assert_eq(read, 1 << ring);
igt_assert_eq(write, 0);
/* Requeue with a write */
igt_require(exec_noop(fd, handle, ring | flags, true));
igt_assert(exec_noop(fd, handle, ring | flags, true));
igt_assert(still_busy(fd, handle[BUSY]));
__gem_busy(fd, handle[TEST], &read, &write);
igt_assert_eq(read, 1 << ring);