radeon_semaphore_emit_signal
bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
if (!radeon_semaphore_emit_signal(rdev, i, semaphore)) {
radeon_semaphore_emit_signal(rdev, ringB->idx, semaphore);
radeon_semaphore_emit_signal(rdev, ringB->idx, semaphore);
radeon_semaphore_emit_signal(rdev, ringC->idx, semaphore);
radeon_semaphore_emit_signal(rdev, ringC->idx, semaphore);