req_rb_num 1941 drivers/gpu/drm/radeon/r600.c u32 rendering_pipe_num, rb_num_width, req_rb_num; req_rb_num 1953 drivers/gpu/drm/radeon/r600.c req_rb_num = total_max_rb_num - r600_count_pipe_bits(disabled_rb_mask); req_rb_num 1954 drivers/gpu/drm/radeon/r600.c BUG_ON(rendering_pipe_num < req_rb_num); req_rb_num 1956 drivers/gpu/drm/radeon/r600.c pipe_rb_ratio = rendering_pipe_num / req_rb_num; req_rb_num 1957 drivers/gpu/drm/radeon/r600.c pipe_rb_remain = rendering_pipe_num - pipe_rb_ratio * req_rb_num;