return_bandwidth_to_dcn 1226 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c v->return_bandwidth_to_dcn =dcn_bw_min2(v->return_bus_width * v->dcfclk, v->fabric_and_dram_bandwidth * 1000.0 * v->percent_of_ideal_drambw_received_after_urg_latency / 100.0); return_bandwidth_to_dcn 1233 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c v->return_bw = v->return_bandwidth_to_dcn; return_bandwidth_to_dcn 1234 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c if (v->dcc_enabled_any_plane == dcn_bw_yes && v->return_bandwidth_to_dcn > v->dcfclk * v->return_bus_width / 4.0) { return_bandwidth_to_dcn 1235 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c v->return_bw =dcn_bw_min2(v->return_bw, v->return_bandwidth_to_dcn * 4.0 * (1.0 - v->urgent_latency / ((v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0 / (v->return_bandwidth_to_dcn - v->dcfclk * v->return_bus_width / 4.0) + v->urgent_latency))); return_bandwidth_to_dcn 1237 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c v->critical_compression = 2.0 * 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) * 1024.0); return_bandwidth_to_dcn 1239 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c v->return_bw =dcn_bw_min2(v->return_bw, dcn_bw_pow(4.0 * v->return_bandwidth_to_dcn * (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0 * 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) * 1024.0), 2)); return_bandwidth_to_dcn 1241 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c v->return_bandwidth_to_dcn =dcn_bw_min2(v->return_bus_width * v->dcfclk, v->fabric_and_dram_bandwidth * 1000.0); return_bandwidth_to_dcn 1242 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c if (v->dcc_enabled_any_plane == dcn_bw_yes && v->return_bandwidth_to_dcn > v->dcfclk * v->return_bus_width / 4.0) { return_bandwidth_to_dcn 1243 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c v->return_bw =dcn_bw_min2(v->return_bw, v->return_bandwidth_to_dcn * 4.0 * (1.0 - v->urgent_latency / ((v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0 / (v->return_bandwidth_to_dcn - v->dcfclk * v->return_bus_width / 4.0) + v->urgent_latency))); return_bandwidth_to_dcn 1245 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c v->critical_compression = 2.0 * 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) * 1024.0); return_bandwidth_to_dcn 1247 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c v->return_bw =dcn_bw_min2(v->return_bw, dcn_bw_pow(4.0 * v->return_bandwidth_to_dcn * (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0 * 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) * 1024.0), 2)); return_bandwidth_to_dcn 437 drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h float return_bandwidth_to_dcn;