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igt/gem_ctx_create: Broaden per-engine testing

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-04-14 10:15:26 +01:00
parent 3076951698
commit e609955067
1 changed files with 33 additions and 3 deletions
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36
tests/gem_ctx_create.c
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@ -31,6 +31,14 @@
#include <errno.h>
#include <time.h>
#define LOCAL_I915_EXEC_BSD_SHIFT (13)
#define LOCAL_I915_EXEC_BSD_MASK (3 << LOCAL_I915_EXEC_BSD_SHIFT)
#define ENGINE_FLAGS (I915_EXEC_RING_MASK | LOCAL_I915_EXEC_BSD_MASK)
static unsigned ppgtt_engines[16];
static unsigned ppgtt_nengine;
static int __gem_context_create(int fd, struct drm_i915_gem_context_create *arg)
{
int ret = 0;
@ -68,6 +76,8 @@ static void files(int core, int timeout)
do {
int fd = drm_open_driver(DRIVER_INTEL);
obj.handle = gem_open(fd, name);
execbuf.flags &= ~ENGINE_FLAGS;
execbuf.flags |= ppgtt_engines[count % ppgtt_nengine];
gem_execbuf(fd, &execbuf);
close(fd);
} while (++count & 1023);
@ -82,7 +92,7 @@ static void files(int core, int timeout)
gem_close(core, batch);
}
static void active(int fd, int timeout)
static void active(int fd, unsigned engine, int timeout)
{
const uint32_t bbe = MI_BATCH_BUFFER_END;
struct drm_i915_gem_execbuffer2 execbuf;
@ -90,6 +100,8 @@ static void active(int fd, int timeout)
struct timespec start, end;
unsigned count = 0;
gem_require_ring(fd, engine);
memset(&obj, 0, sizeof(obj));
obj.handle = gem_create(fd, 4096);
gem_write(fd, obj.handle, 0, &bbe, sizeof(bbe));
@ -97,6 +109,7 @@ static void active(int fd, int timeout)
memset(&execbuf, 0, sizeof(execbuf));
execbuf.buffers_ptr = (uintptr_t)&obj;
execbuf.buffer_count = 1;
execbuf.flags = engine;
clock_gettime(CLOCK_MONOTONIC, &start);
do {
@ -127,8 +140,21 @@ igt_main
memset(&create, 0, sizeof(create));
igt_require(__gem_context_create(fd, &create) == 0);
gem_context_destroy(fd, create.ctx_id);
if (gem_uses_full_ppgtt(fd)) {
unsigned engine;
for_each_engine(fd, engine) {
if (engine == 0)
continue;
ppgtt_engines[ppgtt_nengine++] = engine;
}
} else
ppgtt_engines[ppgtt_nengine++] = 0;
}
igt_fork_hang_detector(fd);
igt_subtest("basic") {
memset(&create, 0, sizeof(create));
create.ctx_id = rand();
@ -148,8 +174,12 @@ igt_main
igt_subtest("files")
files(fd, 20);
igt_subtest("active")
active(fd, 20);
for (const struct intel_execution_engine *e = intel_execution_engines;
e->name; e++)
igt_subtest_f("active-%s", e->name)
active(fd, e->exec_id | e->flags, 20);
igt_stop_hang_detector();
igt_fixture
close(fd);