@@ -246,94 +246,6 @@ static void wide(int fd, int ring_size, int timeout, unsigned int flags)
free(exec);
}
-struct cork {
- int device;
- uint32_t handle;
- uint32_t fence;
-};
-
-static void plug(int fd, struct cork *c)
-{
- struct vgem_bo bo;
- int dmabuf;
-
- c->device = drm_open_driver(DRIVER_VGEM);
-
- bo.width = bo.height = 1;
- bo.bpp = 4;
- vgem_create(c->device, &bo);
- c->fence = vgem_fence_attach(c->device, &bo, VGEM_FENCE_WRITE);
-
- dmabuf = prime_handle_to_fd(c->device, bo.handle);
- c->handle = prime_fd_to_handle(fd, dmabuf);
- close(dmabuf);
-}
-
-static void unplug(struct cork *c)
-{
- vgem_fence_signal(c->device, c->fence);
- close(c->device);
-}
-
-static void alarm_handler(int sig)
-{
-}
-
-static int __execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
-{
- return ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf);
-}
-
-static unsigned int measure_ring_size(int fd)
-{
- struct sigaction sa = { .sa_handler = alarm_handler };
- struct drm_i915_gem_exec_object2 obj[2];
- struct drm_i915_gem_execbuffer2 execbuf;
- const uint32_t bbe = MI_BATCH_BUFFER_END;
- unsigned int count, last;
- struct itimerval itv;
- struct cork c;
-
- memset(obj, 0, sizeof(obj));
- obj[1].handle = gem_create(fd, 4096);
- gem_write(fd, obj[1].handle, 0, &bbe, sizeof(bbe));
-
- plug(fd, &c);
- obj[0].handle = c.handle;
-
- memset(&execbuf, 0, sizeof(execbuf));
- execbuf.buffers_ptr = to_user_pointer(obj);
- execbuf.buffer_count = 2;
-
- sigaction(SIGALRM, &sa, NULL);
- itv.it_interval.tv_sec = 0;
- itv.it_interval.tv_usec = 100;
- itv.it_value.tv_sec = 0;
- itv.it_value.tv_usec = 1000;
- setitimer(ITIMER_REAL, &itv, NULL);
-
- last = count = 0;
- do {
- if (__execbuf(fd, &execbuf) == 0) {
- count++;
- continue;
- }
-
- if (last == count)
- break;
-
- last = count;
- } while (1);
-
- memset(&itv, 0, sizeof(itv));
- setitimer(ITIMER_REAL, &itv, NULL);
-
- unplug(&c);
- gem_close(fd, obj[1].handle);
-
- return count;
-}
-
igt_main
{
int ring_size = 0;
@@ -345,7 +257,7 @@ igt_main
igt_require_gem(device);
gem_submission_print_method(device);
- ring_size = measure_ring_size(device) - 10;
+ ring_size = intel_measure_ring_size(device, 0, false) - 10;
if (!gem_has_execlists(device))
ring_size /= 2;
igt_info("Ring size: %d batches\n", ring_size);
With intel_measure_ring_size added as common function we can use it instead of the local copy Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> --- tests/gem_exec_await.c | 90 +------------------------------------------------- 1 file changed, 1 insertion(+), 89 deletions(-)