drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_auto.c

1112

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));

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_auto.c

1120

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));

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_auto.c

1362

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);

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_auto.c

1411

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);

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_auto.c

199

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));

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_auto.c

207

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));

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_auto.c

598

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);

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_auto.c

649

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);

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_math.c

110

temp = dcn_bw_pow(a, (float)((int)(exp / 2)));

drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h

106

return (double)dcn_bw_pow((float)a, (float)exp);

drivers/gpu/drm/amd/display/dc/dml2_0/display_mode_util.c

199

return (dml_float_t) dcn_bw_pow((float)base, (float)exp);

drivers/gpu/drm/amd/display/dc/dml2_0/display_mode_util.c

83

temp = dcn_bw_pow(a, (float)(exp / 2));

drivers/gpu/drm/amd/display/dc/inc/dcn_calc_math.h

39

float dcn_bw_pow(float a, float exp);