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

1207

v->lines_in_dety_rounded_down_to_swath[k] = dcn_bw_floor2(v->lines_in_dety[k], v->swath_height_y[k]);

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

1211

v->lines_in_detc_rounded_down_to_swath[k] = dcn_bw_floor2(v->lines_in_detc[k], v->swath_height_c[k]);

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

1282

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]);

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

1285

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]);

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

1428

v->v_init_pre_fill_y[k] = dcn_bw_floor2((v->v_ratio[k] + v->vtaps[k] + 1.0f + v->interlace_output[k] * 0.5f * v->v_ratio[k]) / 2.0f, 1.0f);

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

1438

v->v_init_pre_fill_c[k] = dcn_bw_floor2((v->v_ratio[k] / 2.0f + v->vtaps[k] + 1.0f + v->interlace_output[k] * 0.5f * v->v_ratio[k] / 2.0f) / 2.0f, 1.0f);

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

1493

v->destination_lines_for_prefetch[k] = dcn_bw_floor2(4.0f * (v->v_startup[k] - v->t_wait / (v->htotal[k] / v->pixel_clock[k]) - (v->t_calc + v->t_setup) / (v->htotal[k] / v->pixel_clock[k]) - (v->dsty_after_scaler + v->dstx_after_scaler / v->htotal[k]) + 0.125f), 1.0f) / 4;

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

1521

v->destination_lines_to_request_vm_inv_blank[k] = dcn_bw_floor2(4.0f * (v->time_for_fetching_meta_pte / (v->htotal[k] / v->pixel_clock[k]) + 0.125f), 1.0f) / 4;

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

1531

v->destination_lines_to_request_row_in_vblank[k] = dcn_bw_floor2(4.0f * (v->time_for_fetching_row_in_vblank / (v->htotal[k] / v->pixel_clock[k]) + 0.125f), 1.0f) / 4;

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

1635

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);

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

1636

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);

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

499

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);

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

500

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]);

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

504

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);

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

505

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]);

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_auto.c

667

v->prefill_y[k] = dcn_bw_floor2(v->v_init_y, 1.0f);

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

678

v->prefill_c[k] = dcn_bw_floor2(v->v_init_c, 1.0f);

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

717

v->line_times_for_prefetch[k] = dcn_bw_floor2(4.0f * (v->line_times_for_prefetch[k] + 0.125f), 1.0f) / 4;

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

740

v->lines_for_meta_pte_without_immediate_flip[k] = dcn_bw_floor2(4.0f * (v->time_for_meta_pte_without_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125f), 1.0f) / 4;

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

741

v->lines_for_meta_and_dpte_row_without_immediate_flip[k] = dcn_bw_floor2(4.0f * (v->time_for_meta_and_dpte_row_without_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125f), 1.0f) / 4;

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

770

v->lines_for_meta_pte_with_immediate_flip[k] = dcn_bw_floor2(4.0f * (v->time_for_meta_pte_with_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125f), 1.0f) / 4;

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

771

v->lines_for_meta_and_dpte_row_with_immediate_flip[k] = dcn_bw_floor2(4.0f * (v->time_for_meta_and_dpte_row_with_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125f), 1.0f) / 4;

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

130

return (double)dcn_bw_floor2((float)x, (float)granularity);

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

78

return (double)dcn_bw_floor2((float)a, (float)granularity);

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

121

return (dml_float_t)dcn_bw_floor2((float)x, (float)granularity);

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

33

float dcn_bw_floor2(const float arg, const float significance);