dcn_bw_min2
v->pscl_throughput[k] = dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput * v->h_ratio[k] / dcn_bw_ceil2(v->htaps[k] / 6.0f, 1.0f));
v->pscl_throughput[k] = dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput);
v->dppclk_using_single_dpp_luma = v->pixel_clock[k] * dcn_bw_max3(v->vtaps[k] / 6.0f * dcn_bw_min2(1.0f, v->h_ratio[k]), v->h_ratio[k] * v->v_ratio[k] / v->pscl_throughput[k], 1.0f);
v->pscl_throughput_chroma[k] = dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput * v->h_ratio[k] / 2.0f / dcn_bw_ceil2(v->hta_pschroma[k] / 6.0f, 1.0f));
v->pscl_throughput_chroma[k] = dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput);
v->dppclk_using_single_dpp_chroma = v->pixel_clock[k] * dcn_bw_max3(v->vta_pschroma[k] / 6.0f * dcn_bw_min2(1.0f, v->h_ratio[k] / 2.0f), v->h_ratio[k] * v->v_ratio[k] / 4.0f / v->pscl_throughput_chroma[k], 1.0f);
v->return_bandwidth_to_dcn = dcn_bw_min2(v->return_bus_width * v->dcfclk, v->fabric_and_dram_bandwidth * 1000.0f * v->percent_of_ideal_drambw_received_after_urg_latency / 100.0f);
v->return_bw = dcn_bw_min2(v->return_bw, v->return_bandwidth_to_dcn * 4.0f * (1.0f - v->urgent_latency / ((v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f / (v->return_bandwidth_to_dcn - v->dcfclk * v->return_bus_width / 4.0f) + v->urgent_latency)));
v->return_bw = dcn_bw_min2(v->return_bw, dcn_bw_pow(4.0f * v->return_bandwidth_to_dcn * (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f * v->return_bus_width * v->dcfclk * v->urgent_latency / (v->return_bandwidth_to_dcn * v->urgent_latency + (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f), 2));
v->return_bandwidth_to_dcn = dcn_bw_min2(v->return_bus_width * v->dcfclk, v->fabric_and_dram_bandwidth * 1000.0f);
v->return_bw = dcn_bw_min2(v->return_bw, v->return_bandwidth_to_dcn * 4.0f * (1.0f - v->urgent_latency / ((v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f / (v->return_bandwidth_to_dcn - v->dcfclk * v->return_bus_width / 4.0f) + v->urgent_latency)));
v->return_bw = dcn_bw_min2(v->return_bw, dcn_bw_pow(4.0f * v->return_bandwidth_to_dcn * (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f * v->return_bus_width * v->dcfclk * v->urgent_latency / (v->return_bandwidth_to_dcn * v->urgent_latency + (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f), 2));
v->part_of_burst_that_fits_in_rob = dcn_bw_min2(v->min_full_det_buffering_time * v->total_data_read_bandwidth, v->rob_buffer_size_in_kbyte * 1024.0f * v->total_data_read_bandwidth / (v->average_read_bandwidth_gbyte_per_second * 1000.0f));
v->smallest_vblank = dcn_bw_min2(v->smallest_vblank, v->v_blank_time);
v->effective_det_plus_lb_lines_luma = dcn_bw_floor2(v->lines_in_dety[k] + dcn_bw_min2(v->lines_in_dety[k] * v->dppclk * v->byte_per_pixel_dety[k] * v->pscl_throughput[k] / (v->return_bw / v->dpp_per_plane[k]), v->effective_lb_latency_hiding_source_lines_luma), v->swath_height_y[k]);
v->effective_det_plus_lb_lines_chroma = dcn_bw_floor2(v->lines_in_detc[k] + dcn_bw_min2(v->lines_in_detc[k] * v->dppclk * v->byte_per_pixel_detc[k] * v->pscl_throughput_chroma[k] / (v->return_bw / v->dpp_per_plane[k]), v->effective_lb_latency_hiding_source_lines_chroma), v->swath_height_c[k]);
v->urgent_latency_support_us[k] = dcn_bw_min2(v->urgent_latency_support_us_luma, v->urgent_latency_support_us_chroma);
v->min_urgent_latency_support_us = dcn_bw_min2(v->min_urgent_latency_support_us, v->urgent_latency_support_us[k]);
v->pixel_pte_bytes_per_row_y = 64.0f * (dcn_bw_ceil2((v->swath_width_y[k] * dcn_bw_min2(128.0f, dcn_bw_pow(2.0f, dcn_bw_floor2(dcn_bw_log(v->pte_buffer_size_in_requests * v->pixel_pte_req_width_y / v->swath_width_y[k], 2.0f), 1.0f))) - 1.0f) / v->pixel_pte_req_width_y, 1.0f) + 1);
v->pixel_pte_bytes_per_row_c = 64.0f * (dcn_bw_ceil2((v->swath_width_y[k] / 2.0f * dcn_bw_min2(128.0f, dcn_bw_pow(2.0f, dcn_bw_floor2(dcn_bw_log(v->pte_buffer_size_in_requests * v->pixel_pte_req_width_c / (v->swath_width_y[k] / 2.0f), 2.0f), 1.0f))) - 1.0f) / v->pixel_pte_req_width_c, 1.0f) + 1);
v->v_startup[k] = dcn_bw_min2(v->v_startup_lines, v->max_vstartup_lines[k]);
v->lb_latency_hiding_source_lines_y = dcn_bw_min2(v->max_line_buffer_lines, dcn_bw_floor2(v->line_buffer_size / v->lb_bit_per_pixel[k] / (v->swath_width_y[k] / dcn_bw_max2(v->h_ratio[k], 1.0f)), 1.0f)) - (v->vtaps[k] - 1.0f);
v->lb_latency_hiding_source_lines_c = dcn_bw_min2(v->max_line_buffer_lines, dcn_bw_floor2(v->line_buffer_size / v->lb_bit_per_pixel[k] / (v->swath_width_y[k] / 2.0f / dcn_bw_max2(v->h_ratio[k] / 2.0f, 1.0f)), 1.0f)) - (v->vta_pschroma[k] - 1.0f);
v->active_dram_clock_change_latency_margin[k] = dcn_bw_min2(v->active_dram_clock_change_latency_margin_y, v->active_dram_clock_change_latency_margin_c);
v->writeback_dram_clock_change_latency_margin = dcn_bw_min2(v->writeback_luma_buffer_size, 2.0f * v->writeback_chroma_buffer_size) * 1024.0f / (v->scaler_rec_out_width[k] / (v->htotal[k] / v->pixel_clock[k])) - v->writeback_dram_clock_change_watermark;
v->active_dram_clock_change_latency_margin[k] = dcn_bw_min2(v->active_dram_clock_change_latency_margin[k], v->writeback_dram_clock_change_latency_margin);
v->dram_clock_change_margin = dcn_bw_min2(v->second_min_active_dram_clock_change_margin, v->v_blank_of_min_active_dram_clock_change_margin);
v->return_bw_todcn_per_state = dcn_bw_min2(v->return_bus_width * v->dcfclk_per_state[i], v->fabric_and_dram_bandwidth_per_state[i] * 1000.0f * v->percent_of_ideal_drambw_received_after_urg_latency / 100.0f);
v->return_bw_per_state[i] = dcn_bw_min2(v->return_bw_per_state[i], v->return_bw_todcn_per_state * 4.0f * (1.0f - v->urgent_latency / ((v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f / (v->return_bw_todcn_per_state - v->dcfclk_per_state[i] * v->return_bus_width / 4.0f) + v->urgent_latency)));
v->return_bw_per_state[i] = dcn_bw_min2(v->return_bw_per_state[i], dcn_bw_pow(4.0f * v->return_bw_todcn_per_state * (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f * v->return_bus_width * v->dcfclk_per_state[i] * v->urgent_latency / (v->return_bw_todcn_per_state * v->urgent_latency + (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f), 2));
v->return_bw_todcn_per_state = dcn_bw_min2(v->return_bus_width * v->dcfclk_per_state[i], v->fabric_and_dram_bandwidth_per_state[i] * 1000.0f);
v->return_bw_per_state[i] = dcn_bw_min2(v->return_bw_per_state[i], v->return_bw_todcn_per_state * 4.0f * (1.0f - v->urgent_latency / ((v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f / (v->return_bw_todcn_per_state - v->dcfclk_per_state[i] * v->return_bus_width / 4.0f) + v->urgent_latency)));
v->return_bw_per_state[i] = dcn_bw_min2(v->return_bw_per_state[i], dcn_bw_pow(4.0f * v->return_bw_todcn_per_state * (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f * v->return_bus_width * v->dcfclk_per_state[i] * v->urgent_latency / (v->return_bw_todcn_per_state * v->urgent_latency + (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0f), 2));
} else if (v->output[k] == dcn_bw_writeback && v->scaler_rec_out_width[k] / (v->htotal[k] / v->pixel_clock[k]) > dcn_bw_min2(v->writeback_luma_buffer_size, 2.0f * v->writeback_chroma_buffer_size) * 1024.0f / v->write_back_latency) {
v->pscl_factor[k] = dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput * v->h_ratio[k] / dcn_bw_ceil2(v->htaps[k] / 6.0f, 1.0f));
v->pscl_factor[k] = dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput);
v->min_dppclk_using_single_dpp[k] = v->pixel_clock[k] * dcn_bw_max3(v->vtaps[k] / 6.0f * dcn_bw_min2(1.0f, v->h_ratio[k]), v->h_ratio[k] * v->v_ratio[k] / v->pscl_factor[k], 1.0f);
v->pscl_factor_chroma[k] = dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput * v->h_ratio[k] / 2.0f / dcn_bw_ceil2(v->hta_pschroma[k] / 6.0f, 1.0f));
v->pscl_factor_chroma[k] = dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput);
v->min_dppclk_using_single_dpp[k] = v->pixel_clock[k] * dcn_bw_max5(v->vtaps[k] / 6.0f * dcn_bw_min2(1.0f, v->h_ratio[k]), v->h_ratio[k] * v->v_ratio[k] / v->pscl_factor[k], v->vta_pschroma[k] / 6.0f * dcn_bw_min2(1.0f, v->h_ratio[k] / 2.0f), v->h_ratio[k] * v->v_ratio[k] / 4.0f / v->pscl_factor_chroma[k], 1.0f);
v->number_of_dpp_required_for_det_size = dcn_bw_ceil2(v->swath_width_ysingle_dpp[k] / dcn_bw_min2(v->maximum_swath_width, v->det_buffer_size_in_kbyte * 1024.0f / 2.0f / (v->byte_per_pixel_in_dety[k] * v->min_swath_height_y[k] + v->byte_per_pixel_in_detc[k] / 2.0f * v->min_swath_height_c[k])), 1.0f);
if (v->min_dispclk_using_single_dpp <= dcn_bw_min2(v->max_dispclk[i], (j + 1) * v->max_dppclk[i]) && v->number_of_dpp_required_for_det_and_lb_size[k] <= 1.0f) {
} else if (v->min_dispclk_using_dual_dpp <= dcn_bw_min2(v->max_dispclk[i], (j + 1) * v->max_dppclk[i])) {
if (v->min_dispclk_using_single_dpp > dcn_bw_min2(v->max_dispclk[i], (j + 1) * v->max_dppclk[i])) {
if (v->min_dispclk_using_dual_dpp > dcn_bw_min2(v->max_dispclk[i], (j + 1) * v->max_dppclk[i])) {
v->effective_lb_latency_hiding_source_lines_luma = dcn_bw_min2(v->max_line_buffer_lines, dcn_bw_floor2(v->line_buffer_size / v->lb_bit_per_pixel[k] / (v->swath_width_yper_state[i][j][k] / dcn_bw_max2(v->h_ratio[k], 1.0f)), 1.0f)) - (v->vtaps[k] - 1.0f);
v->effective_detlb_lines_luma = dcn_bw_floor2(v->lines_in_det_luma + dcn_bw_min2(v->lines_in_det_luma * v->required_dispclk[i][j] * v->byte_per_pixel_in_dety[k] * v->pscl_factor[k] / v->return_bw_per_state[i], v->effective_lb_latency_hiding_source_lines_luma), v->swath_height_yper_state[i][j][k]);
v->effective_lb_latency_hiding_source_lines_chroma = dcn_bw_min2(v->max_line_buffer_lines, dcn_bw_floor2(v->line_buffer_size / v->lb_bit_per_pixel[k] / (v->swath_width_yper_state[i][j][k] / 2.0f / dcn_bw_max2(v->h_ratio[k] / 2.0f, 1.0f)), 1.0f)) - (v->vta_pschroma[k] - 1.0f);
v->effective_detlb_lines_chroma = dcn_bw_floor2(v->lines_in_det_chroma + dcn_bw_min2(v->lines_in_det_chroma * v->required_dispclk[i][j] * v->byte_per_pixel_in_detc[k] * v->pscl_factor_chroma[k] / v->return_bw_per_state[i], v->effective_lb_latency_hiding_source_lines_chroma), v->swath_height_cper_state[i][j][k]);
v->urgent_latency_support_us_per_state[i][j][k] = dcn_bw_min2(v->effective_detlb_lines_luma * (v->htotal[k] / v->pixel_clock[k]) / v->v_ratio[k] - v->effective_detlb_lines_luma * v->swath_width_yper_state[i][j][k] * dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0f) / (v->return_bw_per_state[i] / v->no_of_dpp[i][j][k]), v->effective_detlb_lines_chroma * (v->htotal[k] / v->pixel_clock[k]) / (v->v_ratio[k] / 2.0f) - v->effective_detlb_lines_chroma * v->swath_width_yper_state[i][j][k] / 2.0f * dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0f) / (v->return_bw_per_state[i] / v->no_of_dpp[i][j][k]));
v->dpte_bytes_per_row_y = 64.0f * (dcn_bw_ceil2((v->viewport_width[k] / v->no_of_dpp[i][j][k] * dcn_bw_min2(128.0f, dcn_bw_pow(2.0f, dcn_bw_floor2(dcn_bw_log(v->pte_buffer_size_in_requests * v->data_pte_req_width_y / (v->viewport_width[k] / v->no_of_dpp[i][j][k]), 2.0f), 1.0f))) - 1.0f) / v->data_pte_req_width_y, 1.0f) + 1);
v->dpte_bytes_per_row_c = 64.0f * (dcn_bw_ceil2((v->viewport_width[k] / v->no_of_dpp[i][j][k] / 2.0f * dcn_bw_min2(128.0f, dcn_bw_pow(2.0f, dcn_bw_floor2(dcn_bw_log(v->pte_buffer_size_in_requests * v->data_pte_req_width_c / (v->viewport_width[k] / v->no_of_dpp[i][j][k] / 2.0f), 2.0f), 1.0f))) - 1.0f) / v->data_pte_req_width_c, 1.0f) + 1);
v->acceptable_quality_hta_ps = dcn_bw_min2(v->max_hscl_taps, 2.0f * dcn_bw_ceil2(v->h_ratio[k], 1.0f));
v->acceptable_quality_vta_ps = dcn_bw_min2(v->max_vscl_taps, 2.0f * dcn_bw_ceil2(v->v_ratio[k], 1.0f));
return (double)dcn_bw_min2((float)a, (float)b);
float dcn_bw_min2(const float arg1, const float arg2);