display/amdgpu_dm/amdgpu_dm_mst_types.c

851 		params[i].timing->dsc_cfg.mst_pbn = vars[i + k].pbn;
862 		DRM_DEBUG_DRIVER("dsc=%d bits_per_pixel=%d pbn=%d\n",
865 			vars[i + k].pbn);
869 static int bpp_x16_from_pbn(struct dsc_mst_fairness_params param, int pbn)
880 	kbps = div_u64((u64)pbn * 994 * 8 * 54, 64);
914 			kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn;
941 			link_timeslots_used += DIV_ROUND_UP(vars[i + k].pbn, mst_state->pbn_div);
947 			vars[next_index].pbn += fair_pbn_alloc;
951 							    vars[next_index].pbn);
957 				vars[next_index].bpp_x16 = bpp_x16_from_pbn(params[next_index], vars[next_index].pbn);
959 				vars[next_index].pbn -= fair_pbn_alloc;
963 								    vars[next_index].pbn);
968 			vars[next_index].pbn += initial_slack[next_index];
972 							    vars[next_index].pbn);
980 				vars[next_index].pbn -= initial_slack[next_index];
984 								    vars[next_index].pbn);
1040 		vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
1044 						    vars[next_index].pbn);
1053 			vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.max_kbps, fec_overhead_multiplier_x1000);
1057 							    vars[next_index].pbn);
1147 		vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
1151 						    vars[i + k].pbn);
1166 			vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000);
1170 							    params[i].port, vars[i + k].pbn);
1174 			vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
1178 							    params[i].port, vars[i + k].pbn);
1566 static unsigned int kbps_from_pbn(unsigned int pbn)
1568 	unsigned int kbps = pbn;
1598 	int bpp, pbn, branch_max_throughput_mps = 0;
1642 		pbn = drm_dp_calc_pbn_mode(stream->timing.pix_clk_100hz / 10, bpp << 4);
1643 		if (pbn > full_pbn)