int surfaces_per_thread)
{
struct test t;
- drm_i915_getparam_t gp;
pthread_t *threads;
int n, num_fences, num_threads;
- int ret;
t.fd = drm_open_any();
t.tiling = tiling;
t.num_surfaces = surfaces_per_thread;
- gp.param = I915_PARAM_NUM_FENCES_AVAIL;
- gp.value = &num_fences;
- ret = ioctl(t.fd, DRM_IOCTL_I915_GETPARAM, &gp);
- assert (ret == 0);
+ num_fences = gem_available_fences(t.fd);
+ assert (num_fences > 0);
num_threads = threads_per_fence * num_fences;
static int get_num_fences(int fd)
{
- drm_i915_getparam_t gp;
- int ret, val;
+ int val;
- gp.param = I915_PARAM_NUM_FENCES_AVAIL;
- gp.value = &val;
- ret = drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp);
- assert (ret == 0);
+ val = gem_available_fences(fd);
printf ("total %d fences\n", val);
assert(val > 4);
static int get_num_fences(void)
{
- drm_i915_getparam_t gp;
- int ret, val;
+ int val;
- gp.param = I915_PARAM_NUM_FENCES_AVAIL;
- gp.value = &val;
- ret = drmIoctl(drm_fd, DRM_IOCTL_I915_GETPARAM, &gp);
- assert (ret == 0);
+ val = gem_available_fences(drm_fd);
printf ("total %d fences\n", val);
assert(val > 4);