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igt/gem_concurrent_all: Add testcases that split the copying across rings

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More inter-ring concurrency tests.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2015-11-11 16:37:16 +00:00
parent 790f1f804b
commit 0c26652911
1 changed files with 59 additions and 0 deletions
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59
tests/gem_concurrent_all.c
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@ -756,6 +756,26 @@ static void do_read_read_bcs(struct buffers *buffers,
igt_post_hang_ring(fd, hang);
}
static void do_write_read_bcs(struct buffers *buffers,
do_copy do_copy_func,
do_hang do_hang_func)
{
struct igt_hang_ring hang;
int i;
gem_quiescent_gpu(fd);
for (i = buffers->count; i--; )
buffers->mode->set_bo(buffers->src[i], 0xdeadbeef ^ i, width, height);
for (i = 0; i < buffers->count; i++) {
blt_copy_bo(buffers->spare, buffers->src[i]);
do_copy_func(buffers->dst[i], buffers->spare);
}
hang = do_hang_func();
for (i = buffers->count; i--; )
buffers->mode->cmp_bo(buffers->dst[i], 0xdeadbeef ^ i, width, height, buffers->dummy);
igt_post_hang_ring(fd, hang);
}
static void do_read_read_rcs(struct buffers *buffers,
do_copy do_copy_func,
do_hang do_hang_func)
@ -777,6 +797,26 @@ static void do_read_read_rcs(struct buffers *buffers,
igt_post_hang_ring(fd, hang);
}
static void do_write_read_rcs(struct buffers *buffers,
do_copy do_copy_func,
do_hang do_hang_func)
{
struct igt_hang_ring hang;
int i;
gem_quiescent_gpu(fd);
for (i = buffers->count; i--; )
buffers->mode->set_bo(buffers->src[i], 0xdeadbeef ^ i, width, height);
for (i = 0; i < buffers->count; i++) {
render_copy_bo(buffers->spare, buffers->src[i]);
do_copy_func(buffers->dst[i], buffers->spare);
}
hang = do_hang_func();
for (i = buffers->count; i--; )
buffers->mode->cmp_bo(buffers->dst[i], 0xdeadbeef ^ i, width, height, buffers->dummy);
igt_post_hang_ring(fd, hang);
}
static void do_gpu_read_after_write(struct buffers *buffers,
do_copy do_copy_func,
do_hang do_hang_func)
@ -1044,6 +1084,25 @@ run_basic_modes(const struct access_mode *mode,
p->copy, h->hang);
}
/* split copying between rings */
igt_subtest_f("%s-%s-write-read-bcs%s%s", mode->name, p->prefix, suffix, h->suffix) {
h->require();
p->require();
buffers_create(&buffers, num_buffers);
run_wrap_func(&buffers,
do_write_read_bcs,
p->copy, h->hang);
}
igt_subtest_f("%s-%s-write-read-rcs%s%s", mode->name, p->prefix, suffix, h->suffix) {
h->require();
p->require();
igt_require(rendercopy);
buffers_create(&buffers, num_buffers);
run_wrap_func(&buffers,
do_write_read_rcs,
p->copy, h->hang);
}
/* and finally try to trick the kernel into loosing the pending write */
igt_subtest_f("%s-%s-gpu-read-after-write%s%s", mode->name, p->prefix, suffix, h->suffix) {
h->require();