fixed16_to_u32_round_up
wp->linetime_us = fixed16_to_u32_round_up(
fixed16_to_u32_round_up(wp->plane_blocks_per_line))
res_blocks = fixed16_to_u32_round_up(selected_result) + 1;
res_blocks += fixed16_to_u32_round_up(wp->y_tile_minimum);
res_blocks += fixed16_to_u32_round_up(
min_disp_buf_needed = fixed16_to_u32_round_up(
linetime_wm = fixed16_to_u32_round_up(mul_u32_fixed16(8, linetime_us));