Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Signed-off-by: Abdiel Janulgue <abdiel.janul...@linux.intel.com>
---
tests/gem_wait.c | 125 ++++---------------------------------------------------
1 file changed, 7 insertions(+), 118 deletions(-)
diff --git a/tests/gem_wait.c b/tests/gem_wait.c
index b4127de..785bb14 100644
--- a/tests/gem_wait.c
+++ b/tests/gem_wait.c
@@ -27,18 +27,6 @@
#include "igt.h"
-#include <signal.h>
-#include <time.h>
-#include <sys/syscall.h>
-
-#define gettid() syscall(__NR_gettid)
-#define sigev_notify_thread_id _sigev_un._tid
-
-#define LOCAL_I915_EXEC_BSD_SHIFT (13)
-#define LOCAL_I915_EXEC_BSD_MASK (3 << LOCAL_I915_EXEC_BSD_SHIFT)
-
-#define ENGINE_MASK (I915_EXEC_RING_MASK | LOCAL_I915_EXEC_BSD_MASK)
-
static int __gem_wait(int fd, struct drm_i915_gem_wait *w)
{
int err;
@@ -75,14 +63,6 @@ static void invalid_buf(int fd)
igt_assert_eq(__gem_wait(fd, &wait), -ENOENT);
}
-static uint32_t *batch;
-
-static void sigiter(int sig, siginfo_t *info, void *arg)
-{
- *batch = MI_BATCH_BUFFER_END;
- __sync_synchronize();
-}
-
#define MSEC_PER_SEC (1000)
#define USEC_PER_SEC (1000 * MSEC_PER_SEC)
#define NSEC_PER_SEC (1000 * USEC_PER_SEC)
@@ -91,113 +71,26 @@ static void sigiter(int sig, siginfo_t *info, void *arg)
#define HANG 2
static void basic(int fd, unsigned engine, unsigned flags)
{
- const int gen = intel_gen(intel_get_drm_devid(fd));
- struct drm_i915_gem_exec_object2 obj;
- struct drm_i915_gem_relocation_entry reloc;
- struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_wait wait;
- unsigned engines[16];
- unsigned nengine;
- int i, timeout;
-
- nengine = 0;
- if (engine == -1) {
- for_each_engine(fd, engine)
- if (engine) engines[nengine++] = engine;
- } else {
- igt_require(gem_has_ring(fd, engine));
- engines[nengine++] = engine;
- }
- igt_require(nengine);
-
- memset(&execbuf, 0, sizeof(execbuf));
- execbuf.buffers_ptr = (uintptr_t)&obj;
- execbuf.buffer_count = 1;
-
- memset(&obj, 0, sizeof(obj));
- obj.handle = gem_create(fd, 4096);
-
- obj.relocs_ptr = (uintptr_t)&reloc;
- obj.relocation_count = 1;
- memset(&reloc, 0, sizeof(reloc));
-
- batch = gem_mmap__gtt(fd, obj.handle, 4096, PROT_WRITE);
- gem_set_domain(fd, obj.handle,
- I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
-
- reloc.target_handle = obj.handle; /* recurse */
- reloc.presumed_offset = 0;
- reloc.offset = sizeof(uint32_t);
- reloc.delta = 0;
- reloc.read_domains = I915_GEM_DOMAIN_COMMAND;
- reloc.write_domain = 0;
-
- i = 0;
- batch[i] = MI_BATCH_BUFFER_START;
- if (gen >= 8) {
- batch[i] |= 1 << 8 | 1;
- batch[++i] = 0;
- batch[++i] = 0;
- } else if (gen >= 6) {
- batch[i] |= 1 << 8;
- batch[++i] = 0;
- } else {
- batch[i] |= 2 << 6;
- batch[++i] = 0;
- if (gen < 4) {
- batch[i] |= 1;
- reloc.delta = 1;
- }
- }
-
- for (i = 0; i < nengine; i++) {
- execbuf.flags &= ~ENGINE_MASK;
- execbuf.flags |= engines[i];
- gem_execbuf(fd, &execbuf);
- }
+ int wait_s = (flags == 0) ? NSEC_PER_SEC : 0;
+ wait_s = ((flags & HANG) == 0) ? wait_s : -1;
+ igt_spin_t spin = igt_spin_batch(fd, wait_s, engine, 0);
+ int timeout;
memset(&wait, 0, sizeof(wait));
- wait.bo_handle = obj.handle;
- igt_assert_eq(__gem_wait(fd, &wait), -ETIME);
+ wait.bo_handle = spin.handle;
if (flags & BUSY) {
struct timespec tv;
timeout = 120;
- if ((flags & HANG) == 0) {
- *batch = MI_BATCH_BUFFER_END;
- __sync_synchronize();
+ if ((flags & HANG) == 0)
timeout = 1;
- }
memset(&tv, 0, sizeof(tv));
while (__gem_wait(fd, &wait) == -ETIME)
igt_assert(igt_seconds_elapsed(&tv) < timeout);
} else {
- timer_t timer;
-
- if ((flags & HANG) == 0) {
- struct sigevent sev;
- struct sigaction act;
- struct itimerspec its;
-
- memset(&sev, 0, sizeof(sev));
- sev.sigev_notify = SIGEV_SIGNAL | SIGEV_THREAD_ID;
- sev.sigev_notify_thread_id = gettid();
- sev.sigev_signo = SIGRTMIN + 1;
- igt_assert(timer_create(CLOCK_MONOTONIC, &sev, &timer)
== 0);
-
- memset(&act, 0, sizeof(act));
- act.sa_sigaction = sigiter;
- act.sa_flags = SA_SIGINFO;
- igt_assert(sigaction(SIGRTMIN + 1, &act, NULL) == 0);
-
- memset(&its, 0, sizeof(its));
- its.it_value.tv_nsec = 0;
- its.it_value.tv_sec = 1;
- igt_assert(timer_settime(timer, 0, &its, NULL) == 0);
- }
-
wait.timeout_ns = NSEC_PER_SEC / 2; /* 0.5s */
igt_assert_eq(__gem_wait(fd, &wait), -ETIME);
igt_assert_eq_s64(wait.timeout_ns, 0);
@@ -215,13 +108,9 @@ static void basic(int fd, unsigned engine, unsigned flags)
wait.timeout_ns = 0;
igt_assert_eq(__gem_wait(fd, &wait), 0);
igt_assert(wait.timeout_ns == 0);
-
- if ((flags & HANG) == 0)
- timer_delete(timer);
}
- gem_close(fd, obj.handle);
- munmap(batch, 4096);
+ igt_post_spin_batch(fd, spin);
}
igt_main
--
2.7.0
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