r600_engine_clock_entry_set_post_divider
void r600_engine_clock_entry_set_post_divider(struct radeon_device *rdev,
r600_engine_clock_entry_set_post_divider(rdev, 0, dividers.post_div);
r600_engine_clock_entry_set_post_divider(rdev, step_index, (hi_len << 4) | lo_len);