From: Dmytro Laktyushkin Date: Thu, 15 Jun 2017 18:10:43 +0000 (-0400) Subject: drm/amd/display: dcn bw_calc_auto update rev 247 to 250 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5634fb6078dd9b9f794e93eef2fef52150cdc827;p=openwrt%2Fstaging%2Fblogic.git drm/amd/display: dcn bw_calc_auto update rev 247 to 250 Signed-off-by: Dmytro Laktyushkin Reviewed-by: Charlene Liu Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c index 21b83e403ef2..bb2f8ad6a988 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c @@ -27,32 +27,27 @@ #include "dcn_calc_auto.h" #include "dcn_calc_math.h" -/*REVISION#247*/ +/*REVISION#250*/ void scaler_settings_calculation(struct dcn_bw_internal_vars *v) { int k; - /*scaler settings calculation*/ - - /*scale ratio calculation*/ - for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->allow_different_hratio_vratio == dcn_bw_yes) { if (v->source_scan[k] == dcn_bw_hor) { v->h_ratio[k] = v->viewport_width[k] / v->scaler_rec_out_width[k]; v->v_ratio[k] = v->viewport_height[k] / v->scaler_recout_height[k]; - } else { + } + else { v->h_ratio[k] = v->viewport_height[k] / v->scaler_rec_out_width[k]; v->v_ratio[k] = v->viewport_width[k] / v->scaler_recout_height[k]; } - } else { + } + else { if (v->source_scan[k] == dcn_bw_hor) { - v->h_ratio[k] = dcn_bw_max2( - v->viewport_width[k] / v->scaler_rec_out_width[k], - v->viewport_height[k] / v->scaler_recout_height[k]); - } else { - v->h_ratio[k] = dcn_bw_max2( - v->viewport_height[k] / v->scaler_rec_out_width[k], - v->viewport_width[k] / v->scaler_recout_height[k]); + v->h_ratio[k] =dcn_bw_max2(v->viewport_width[k] / v->scaler_rec_out_width[k], v->viewport_height[k] / v->scaler_recout_height[k]); + } + else { + v->h_ratio[k] =dcn_bw_max2(v->viewport_height[k] / v->scaler_rec_out_width[k], v->viewport_width[k] / v->scaler_recout_height[k]); } v->v_ratio[k] = v->h_ratio[k]; } @@ -68,66 +63,64 @@ void scaler_settings_calculation(struct dcn_bw_internal_vars *v) for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->h_ratio[k] > 1.0) { - v->acceptable_quality_hta_ps = dcn_bw_min2( - v->max_hscl_taps, - 2.0 * dcn_bw_ceil2(v->h_ratio[k], 1.0)); - } else if (v->h_ratio[k] < 1.0) { + v->acceptable_quality_hta_ps =dcn_bw_min2(v->max_hscl_taps, 2.0 *dcn_bw_ceil2(v->h_ratio[k], 1.0)); + } + else if (v->h_ratio[k] < 1.0) { v->acceptable_quality_hta_ps = 4.0; - } else { + } + else { v->acceptable_quality_hta_ps = 1.0; } if (v->ta_pscalculation == dcn_bw_override) { v->htaps[k] = v->override_hta_ps[k]; - } else { + } + else { v->htaps[k] = v->acceptable_quality_hta_ps; } if (v->v_ratio[k] > 1.0) { - v->acceptable_quality_vta_ps = dcn_bw_min2( - v->max_vscl_taps, - 2.0 * dcn_bw_ceil2(v->v_ratio[k], 1.0)); - } else if (v->v_ratio[k] < 1.0) { + v->acceptable_quality_vta_ps =dcn_bw_min2(v->max_vscl_taps, 2.0 *dcn_bw_ceil2(v->v_ratio[k], 1.0)); + } + else if (v->v_ratio[k] < 1.0) { v->acceptable_quality_vta_ps = 4.0; - } else { + } + else { v->acceptable_quality_vta_ps = 1.0; } if (v->ta_pscalculation == dcn_bw_override) { v->vtaps[k] = v->override_vta_ps[k]; - } else { + } + else { v->vtaps[k] = v->acceptable_quality_vta_ps; } - if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_16) { + if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64 || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 || v->source_pixel_format[k] == dcn_bw_rgb_sub_16) { v->vta_pschroma[k] = 0.0; v->hta_pschroma[k] = 0.0; - } else { + } + else { if (v->ta_pscalculation == dcn_bw_override) { v->vta_pschroma[k] = v->override_vta_pschroma[k]; v->hta_pschroma[k] = v->override_hta_pschroma[k]; - } else { + } + else { v->vta_pschroma[k] = v->acceptable_quality_vta_ps; v->hta_pschroma[k] = v->acceptable_quality_hta_ps; } } } } + void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) { - int i, j, k; + int i; + int j; + int k; /*mode support, voltage state and soc configuration*/ /*scale ratio support check*/ v->scale_ratio_support = dcn_bw_yes; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if (v->h_ratio[k] > v->max_hscl_ratio || v->v_ratio[k] > v->max_vscl_ratio - || v->h_ratio[k] > v->htaps[k] || v->v_ratio[k] > v->vtaps[k] - || (v->source_pixel_format[k] != dcn_bw_rgb_sub_64 - && v->source_pixel_format[k] != dcn_bw_rgb_sub_32 - && v->source_pixel_format[k] != dcn_bw_rgb_sub_16 - && (v->h_ratio[k] / 2.0 > v->hta_pschroma[k] - || v->v_ratio[k] / 2.0 - > v->vta_pschroma[k]))) { + if (v->h_ratio[k] > v->max_hscl_ratio || v->v_ratio[k] > v->max_vscl_ratio || v->h_ratio[k] > v->htaps[k] || v->v_ratio[k] > v->vtaps[k] || (v->source_pixel_format[k] != dcn_bw_rgb_sub_64 && v->source_pixel_format[k] != dcn_bw_rgb_sub_32 && v->source_pixel_format[k] != dcn_bw_rgb_sub_16 && (v->h_ratio[k] / 2.0 > v->hta_pschroma[k] || v->v_ratio[k] / 2.0 > v->vta_pschroma[k]))) { v->scale_ratio_support = dcn_bw_no; } } @@ -135,16 +128,7 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) v->source_format_pixel_and_scan_support = dcn_bw_yes; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if ((v->source_surface_mode[k] == dcn_bw_sw_linear - && v->source_scan[k] != dcn_bw_hor) - || ((v->source_surface_mode[k] == dcn_bw_sw_4_kb_d - || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x - || v->source_surface_mode[k] == dcn_bw_sw_var_d - || v->source_surface_mode[k] == dcn_bw_sw_var_d_x) - && v->source_pixel_format[k] != dcn_bw_rgb_sub_64)) { + if ((v->source_surface_mode[k] == dcn_bw_sw_linear && !v->source_scan[k] == dcn_bw_hor) || ((v->source_surface_mode[k] == dcn_bw_sw_4_kb_d || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x || v->source_surface_mode[k] == dcn_bw_sw_var_d || v->source_surface_mode[k] == dcn_bw_sw_var_d_x) && !v->source_pixel_format[k] == dcn_bw_rgb_sub_64)) { v->source_format_pixel_and_scan_support = dcn_bw_no; } } @@ -153,77 +137,62 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->source_scan[k] == dcn_bw_hor) { v->swath_width_ysingle_dpp[k] = v->viewport_width[k]; - } else { + } + else { v->swath_width_ysingle_dpp[k] = v->viewport_height[k]; } if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { v->byte_per_pixel_in_dety[k] = 8.0; v->byte_per_pixel_in_detc[k] = 0.0; - } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_32) { + } + else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_32) { v->byte_per_pixel_in_dety[k] = 4.0; v->byte_per_pixel_in_detc[k] = 0.0; - } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_16) { + } + else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_16) { v->byte_per_pixel_in_dety[k] = 2.0; v->byte_per_pixel_in_detc[k] = 0.0; - } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { + } + else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { v->byte_per_pixel_in_dety[k] = 1.0; v->byte_per_pixel_in_detc[k] = 2.0; - } else { - v->byte_per_pixel_in_dety[k] = 4.0f / 3; - v->byte_per_pixel_in_detc[k] = 8.0f / 3; + } + else { + v->byte_per_pixel_in_dety[k] = 4.0f / 3.0f; + v->byte_per_pixel_in_detc[k] = 8.0f / 3.0f; } } v->total_read_bandwidth_consumed_gbyte_per_second = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->read_bandwidth[k] = v->swath_width_ysingle_dpp[k] - * (dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) * v->v_ratio[k] - + dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / 2.0 - * v->v_ratio[k] / 2) - / (v->htotal[k] / v->pixel_clock[k]); + v->read_bandwidth[k] = v->swath_width_ysingle_dpp[k] * (dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) * v->v_ratio[k] +dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / 2.0 * v->v_ratio[k] / 2) / (v->htotal[k] / v->pixel_clock[k]); if (v->dcc_enable[k] == dcn_bw_yes) { v->read_bandwidth[k] = v->read_bandwidth[k] * (1 + 1 / 256); } - if (v->pte_enable == dcn_bw_yes && v->source_scan[k] != dcn_bw_hor - && (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s - || v->source_surface_mode[k] == dcn_bw_sw_4_kb_s_x - || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d - || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x)) { + if (v->pte_enable == dcn_bw_yes && v->source_scan[k] != dcn_bw_hor && (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s || v->source_surface_mode[k] == dcn_bw_sw_4_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x)) { v->read_bandwidth[k] = v->read_bandwidth[k] * (1 + 1 / 64); - } else if (v->pte_enable == dcn_bw_yes && v->source_scan[k] == dcn_bw_hor - && (v->source_pixel_format[k] == dcn_bw_rgb_sub_64 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_32) - && (v->source_surface_mode[k] == dcn_bw_sw_64_kb_s - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_t - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_x - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x)) { + } + else if (v->pte_enable == dcn_bw_yes && v->source_scan[k] == dcn_bw_hor && (v->source_pixel_format[k] == dcn_bw_rgb_sub_64 || v->source_pixel_format[k] == dcn_bw_rgb_sub_32) && (v->source_surface_mode[k] == dcn_bw_sw_64_kb_s || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x)) { v->read_bandwidth[k] = v->read_bandwidth[k] * (1 + 1 / 256); - } else if (v->pte_enable == dcn_bw_yes) { + } + else if (v->pte_enable == dcn_bw_yes) { v->read_bandwidth[k] = v->read_bandwidth[k] * (1 + 1 / 512); } - v->total_read_bandwidth_consumed_gbyte_per_second = - v->total_read_bandwidth_consumed_gbyte_per_second - + v->read_bandwidth[k] / 1000.0; + v->total_read_bandwidth_consumed_gbyte_per_second = v->total_read_bandwidth_consumed_gbyte_per_second + v->read_bandwidth[k] / 1000.0; } v->total_write_bandwidth_consumed_gbyte_per_second = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->output[k] == dcn_bw_writeback && v->output_format[k] == dcn_bw_444) { - v->write_bandwidth[k] = v->scaler_rec_out_width[k] - / (v->htotal[k] / v->pixel_clock[k]) * 4.0; - } else if (v->output[k] == dcn_bw_writeback) { - v->write_bandwidth[k] = v->scaler_rec_out_width[k] - / (v->htotal[k] / v->pixel_clock[k]) * 1.5; - } else { + v->write_bandwidth[k] = v->scaler_rec_out_width[k] / (v->htotal[k] / v->pixel_clock[k]) * 4.0; + } + else if (v->output[k] == dcn_bw_writeback) { + v->write_bandwidth[k] = v->scaler_rec_out_width[k] / (v->htotal[k] / v->pixel_clock[k]) * 1.5; + } + else { v->write_bandwidth[k] = 0.0; } - v->total_write_bandwidth_consumed_gbyte_per_second = - v->total_write_bandwidth_consumed_gbyte_per_second - + v->write_bandwidth[k] / 1000.0; + v->total_write_bandwidth_consumed_gbyte_per_second = v->total_write_bandwidth_consumed_gbyte_per_second + v->write_bandwidth[k] / 1000.0; } - v->total_bandwidth_consumed_gbyte_per_second = - v->total_read_bandwidth_consumed_gbyte_per_second - + v->total_write_bandwidth_consumed_gbyte_per_second; + v->total_bandwidth_consumed_gbyte_per_second = v->total_read_bandwidth_consumed_gbyte_per_second + v->total_write_bandwidth_consumed_gbyte_per_second; v->dcc_enabled_in_any_plane = dcn_bw_no; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->dcc_enable[k] == dcn_bw_yes) { @@ -231,119 +200,29 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) } } for (i = 0; i <= number_of_states_plus_one; i++) { - 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] * 1000.0 - * v->percent_of_ideal_drambw_received_after_urg_latency - / 100.0); + 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] * 1000.0 * v->percent_of_ideal_drambw_received_after_urg_latency / 100.0); v->return_bw_per_state[i] = v->return_bw_todcn_per_state; - if (v->dcc_enabled_in_any_plane == dcn_bw_yes - && v->return_bw_todcn_per_state - > v->dcfclk_per_state[i] * v->return_bus_width - / 4.0) { - v->return_bw_per_state[i] = - dcn_bw_min2( - v->return_bw_per_state[i], - v->return_bw_todcn_per_state * 4.0 - * (1.0 - - v->urgent_latency - / ((v->rob_buffer_size_in_kbyte - - v->pixel_chunk_size_in_kbyte) - * 1024.0 - / (v->return_bw_todcn_per_state - - v->dcfclk_per_state[i] - * v->return_bus_width - / 4.0) - + v->urgent_latency))); - } - v->critical_point = 2.0 * 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) - * 1024.0); - if (v->dcc_enabled_in_any_plane == dcn_bw_yes && v->critical_point > 1.0 - && v->critical_point < 4.0) { - v->return_bw_per_state[i] = - dcn_bw_min2( - v->return_bw_per_state[i], - dcn_bw_pow( - 4.0 - * v->return_bw_todcn_per_state - * (v->rob_buffer_size_in_kbyte - - v->pixel_chunk_size_in_kbyte) - * 1024.0 - * 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) - * 1024.0), - 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] * 1000.0); - if (v->dcc_enabled_in_any_plane == dcn_bw_yes - && v->return_bw_todcn_per_state - > v->dcfclk_per_state[i] * v->return_bus_width - / 4.0) { - v->return_bw_per_state[i] = - dcn_bw_min2( - v->return_bw_per_state[i], - v->return_bw_todcn_per_state * 4.0 - * (1.0 - - v->urgent_latency - / ((v->rob_buffer_size_in_kbyte - - v->pixel_chunk_size_in_kbyte) - * 1024.0 - / (v->return_bw_todcn_per_state - - v->dcfclk_per_state[i] - * v->return_bus_width - / 4.0) - + v->urgent_latency))); - } - v->critical_point = 2.0 * 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) - * 1024.0); - if (v->dcc_enabled_in_any_plane == dcn_bw_yes && v->critical_point > 1.0 - && v->critical_point < 4.0) { - v->return_bw_per_state[i] = - dcn_bw_min2( - v->return_bw_per_state[i], - dcn_bw_pow( - 4.0 - * v->return_bw_todcn_per_state - * (v->rob_buffer_size_in_kbyte - - v->pixel_chunk_size_in_kbyte) - * 1024.0 - * 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) - * 1024.0), - 2)); + if (v->dcc_enabled_in_any_plane == dcn_bw_yes && v->return_bw_todcn_per_state > v->dcfclk_per_state[i] * v->return_bus_width / 4.0) { + v->return_bw_per_state[i] =dcn_bw_min2(v->return_bw_per_state[i], v->return_bw_todcn_per_state * 4.0 * (1.0 - v->urgent_latency / ((v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0 / (v->return_bw_todcn_per_state - v->dcfclk_per_state[i] * v->return_bus_width / 4.0) + v->urgent_latency))); + } + v->critical_point = 2.0 * 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) * 1024.0); + if (v->dcc_enabled_in_any_plane == dcn_bw_yes && v->critical_point > 1.0 && v->critical_point < 4.0) { + v->return_bw_per_state[i] =dcn_bw_min2(v->return_bw_per_state[i], dcn_bw_pow(4.0 * v->return_bw_todcn_per_state * (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0 * 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) * 1024.0), 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] * 1000.0); + if (v->dcc_enabled_in_any_plane == dcn_bw_yes && v->return_bw_todcn_per_state > v->dcfclk_per_state[i] * v->return_bus_width / 4.0) { + v->return_bw_per_state[i] =dcn_bw_min2(v->return_bw_per_state[i], v->return_bw_todcn_per_state * 4.0 * (1.0 - v->urgent_latency / ((v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0 / (v->return_bw_todcn_per_state - v->dcfclk_per_state[i] * v->return_bus_width / 4.0) + v->urgent_latency))); + } + v->critical_point = 2.0 * 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) * 1024.0); + if (v->dcc_enabled_in_any_plane == dcn_bw_yes && v->critical_point > 1.0 && v->critical_point < 4.0) { + v->return_bw_per_state[i] =dcn_bw_min2(v->return_bw_per_state[i], dcn_bw_pow(4.0 * v->return_bw_todcn_per_state * (v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0 * 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) * 1024.0), 2)); } } for (i = 0; i <= number_of_states_plus_one; i++) { - if ((v->total_read_bandwidth_consumed_gbyte_per_second * 1000.0 - <= v->return_bw_per_state[i]) - && (v->total_bandwidth_consumed_gbyte_per_second * 1000.0 - <= v->fabric_and_dram_bandwidth_per_state[i] - * 1000.0 - * v->percent_of_ideal_drambw_received_after_urg_latency - / 100.0)) { + if ((v->total_read_bandwidth_consumed_gbyte_per_second * 1000.0 <= v->return_bw_per_state[i]) && (v->total_bandwidth_consumed_gbyte_per_second * 1000.0 <= v->fabric_and_dram_bandwidth_per_state[i] * 1000.0 * v->percent_of_ideal_drambw_received_after_urg_latency / 100.0)) { v->bandwidth_support[i] = dcn_bw_yes; - } else { + } + else { v->bandwidth_support[i] = dcn_bw_no; } } @@ -351,36 +230,21 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) v->writeback_latency_support = dcn_bw_yes; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if (v->output[k] == dcn_bw_writeback && v->output_format[k] == dcn_bw_444 - && v->scaler_rec_out_width[k] / (v->htotal[k] / v->pixel_clock[k]) - * 4.0 - > (v->writeback_luma_buffer_size - + v->writeback_chroma_buffer_size) - * 1024.0 / v->write_back_latency) { + if (v->output[k] == dcn_bw_writeback && v->output_format[k] == dcn_bw_444 && v->scaler_rec_out_width[k] / (v->htotal[k] / v->pixel_clock[k]) * 4.0 > (v->writeback_luma_buffer_size + v->writeback_chroma_buffer_size) * 1024.0 / v->write_back_latency) { v->writeback_latency_support = dcn_bw_no; - } 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, - 2.0 - * v->writeback_chroma_buffer_size) - * 1024.0 / v->write_back_latency) { + } + 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, 2.0 * v->writeback_chroma_buffer_size) * 1024.0 / v->write_back_latency) { v->writeback_latency_support = dcn_bw_no; } } /*re-ordering buffer support check*/ for (i = 0; i <= number_of_states_plus_one; i++) { - v->urgent_round_trip_and_out_of_order_latency_per_state[i] = - (v->round_trip_ping_latency_cycles + 32.0) / v->dcfclk_per_state[i] - + v->urgent_out_of_order_return_per_channel - * v->number_of_channels - / v->return_bw_per_state[i]; - if ((v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0 - / v->return_bw_per_state[i] - > v->urgent_round_trip_and_out_of_order_latency_per_state[i]) { + v->urgent_round_trip_and_out_of_order_latency_per_state[i] = (v->round_trip_ping_latency_cycles + 32.0) / v->dcfclk_per_state[i] + v->urgent_out_of_order_return_per_channel * v->number_of_channels / v->return_bw_per_state[i]; + if ((v->rob_buffer_size_in_kbyte - v->pixel_chunk_size_in_kbyte) * 1024.0 / v->return_bw_per_state[i] > v->urgent_round_trip_and_out_of_order_latency_per_state[i]) { v->rob_support[i] = dcn_bw_yes; - } else { + } + else { v->rob_support[i] = dcn_bw_no; } } @@ -390,28 +254,31 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) if (v->output[k] == dcn_bw_dp && v->dsc_capability == dcn_bw_yes) { if (v->output_format[k] == dcn_bw_420) { v->required_output_bw = v->pixel_clock[k] / 2.0; - } else { + } + else { v->required_output_bw = v->pixel_clock[k]; } - } else if (v->output_format[k] == dcn_bw_420) { + } + else if (v->output_format[k] == dcn_bw_420) { v->required_output_bw = v->pixel_clock[k] * 3.0 / 2.0; - } else { + } + else { v->required_output_bw = v->pixel_clock[k] * 3.0; } if (v->output[k] == dcn_bw_hdmi) { v->required_phyclk[k] = v->required_output_bw / 3.0; - } else if (v->output[k] == dcn_bw_dp) { + } + else if (v->output[k] == dcn_bw_dp) { v->required_phyclk[k] = v->required_output_bw / 4.0; - } else { + } + else { v->required_phyclk[k] = 0.0; } } for (i = 0; i <= number_of_states_plus_one; i++) { v->dio_support[i] = dcn_bw_yes; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if (v->required_phyclk[k] > v->phyclk_per_state[i] - || (v->output[k] == dcn_bw_hdmi - && v->required_phyclk[k] > 600.0)) { + if (v->required_phyclk[k] > v->phyclk_per_state[i] || (v->output[k] == dcn_bw_hdmi && v->required_phyclk[k] > 600.0)) { v->dio_support[i] = dcn_bw_no; } } @@ -421,244 +288,128 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) v->total_number_of_active_writeback = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->output[k] == dcn_bw_writeback) { - v->total_number_of_active_writeback = v->total_number_of_active_writeback - + 1.0; + v->total_number_of_active_writeback = v->total_number_of_active_writeback + 1.0; } } if (v->total_number_of_active_writeback <= v->max_num_writeback) { v->total_available_writeback_support = dcn_bw_yes; - } else { + } + else { v->total_available_writeback_support = dcn_bw_no; } /*maximum dispclk/dppclk support check*/ for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->h_ratio[k] > 1.0) { - 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] / 6.0, 1.0)); - } else { - v->pscl_factor[k] = dcn_bw_min2( - v->max_dchub_topscl_throughput, - v->max_pscl_tolb_throughput); + 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] / 6.0, 1.0)); + } + else { + v->pscl_factor[k] =dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput); } if (v->byte_per_pixel_in_detc[k] == 0.0) { v->pscl_factor_chroma[k] = 0.0; - v->min_dppclk_using_single_dpp[k] = - v->pixel_clock[k] - * dcn_bw_max3( - v->vtaps[k] / 6.0 - * dcn_bw_min2( - 1.0, - v->h_ratio[k]), - v->h_ratio[k] - * v->v_ratio[k] - / v->pscl_factor[k], - 1.0); - } else { + v->min_dppclk_using_single_dpp[k] = v->pixel_clock[k] *dcn_bw_max3(v->vtaps[k] / 6.0 *dcn_bw_min2(1.0, v->h_ratio[k]), v->h_ratio[k] * v->v_ratio[k] / v->pscl_factor[k], 1.0); + } + else { if (v->h_ratio[k] / 2.0 > 1.0) { - v->pscl_factor_chroma[k] = - dcn_bw_min2( - v->max_dchub_topscl_throughput, - v->max_pscl_tolb_throughput - * v->h_ratio[k] - / 2.0 - / dcn_bw_ceil2( - v->hta_pschroma[k] - / 6.0, - 1.0)); - } else { - 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] / 6.0 - * dcn_bw_min2( - 1.0, - v->h_ratio[k]), - v->h_ratio[k] - * v->v_ratio[k] - / v->pscl_factor[k], - v->vta_pschroma[k] / 6.0 - * dcn_bw_min2( - 1.0, - v->h_ratio[k] - / 2.0), - v->h_ratio[k] - * v->v_ratio[k] - / 4.0 - / v->pscl_factor_chroma[k], - 1.0); + v->pscl_factor_chroma[k] =dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput * v->h_ratio[k] / 2.0 /dcn_bw_ceil2(v->hta_pschroma[k] / 6.0, 1.0)); + } + else { + 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] / 6.0 *dcn_bw_min2(1.0, v->h_ratio[k]), v->h_ratio[k] * v->v_ratio[k] / v->pscl_factor[k], v->vta_pschroma[k] / 6.0 *dcn_bw_min2(1.0, v->h_ratio[k] / 2.0), v->h_ratio[k] * v->v_ratio[k] / 4.0 / v->pscl_factor_chroma[k], 1.0); } } for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if ((v->source_pixel_format[k] == dcn_bw_rgb_sub_64 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_16)) { + if ((v->source_pixel_format[k] == dcn_bw_rgb_sub_64 || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 || v->source_pixel_format[k] == dcn_bw_rgb_sub_16)) { if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->read256_block_height_y[k] = 1.0; - } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { + } + else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { v->read256_block_height_y[k] = 4.0; - } else { + } + else { v->read256_block_height_y[k] = 8.0; } - v->read256_block_width_y[k] = 256.0 - / dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) - / v->read256_block_height_y[k]; + v->read256_block_width_y[k] = 256.0 /dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / v->read256_block_height_y[k]; v->read256_block_height_c[k] = 0.0; v->read256_block_width_c[k] = 0.0; - } else { + } + else { if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->read256_block_height_y[k] = 1.0; v->read256_block_height_c[k] = 1.0; - } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { + } + else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { v->read256_block_height_y[k] = 16.0; v->read256_block_height_c[k] = 8.0; - } else { + } + else { v->read256_block_height_y[k] = 8.0; v->read256_block_height_c[k] = 8.0; } - v->read256_block_width_y[k] = 256.0 - / dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) - / v->read256_block_height_y[k]; - v->read256_block_width_c[k] = 256.0 - / dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) - / v->read256_block_height_c[k]; + v->read256_block_width_y[k] = 256.0 /dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / v->read256_block_height_y[k]; + v->read256_block_width_c[k] = 256.0 /dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / v->read256_block_height_c[k]; } if (v->source_scan[k] == dcn_bw_hor) { v->max_swath_height_y[k] = v->read256_block_height_y[k]; v->max_swath_height_c[k] = v->read256_block_height_c[k]; - } else { + } + else { v->max_swath_height_y[k] = v->read256_block_width_y[k]; v->max_swath_height_c[k] = v->read256_block_width_c[k]; } - if ((v->source_pixel_format[k] == dcn_bw_rgb_sub_64 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_16)) { - if (v->source_surface_mode[k] == dcn_bw_sw_linear - || (v->source_pixel_format[k] == dcn_bw_rgb_sub_64 - && (v->source_surface_mode[k] - == dcn_bw_sw_4_kb_s - || v->source_surface_mode[k] - == dcn_bw_sw_4_kb_s_x - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s_t - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s_x - || v->source_surface_mode[k] - == dcn_bw_sw_var_s - || v->source_surface_mode[k] - == dcn_bw_sw_var_s_x) - && v->source_scan[k] == dcn_bw_hor)) { + if ((v->source_pixel_format[k] == dcn_bw_rgb_sub_64 || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 || v->source_pixel_format[k] == dcn_bw_rgb_sub_16)) { + if (v->source_surface_mode[k] == dcn_bw_sw_linear || (v->source_pixel_format[k] == dcn_bw_rgb_sub_64 && (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s || v->source_surface_mode[k] == dcn_bw_sw_4_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_var_s || v->source_surface_mode[k] == dcn_bw_sw_var_s_x) && v->source_scan[k] == dcn_bw_hor)) { v->min_swath_height_y[k] = v->max_swath_height_y[k]; - } else { + } + else { v->min_swath_height_y[k] = v->max_swath_height_y[k] / 2.0; } v->min_swath_height_c[k] = v->max_swath_height_c[k]; - } else { + } + else { if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->min_swath_height_y[k] = v->max_swath_height_y[k]; v->min_swath_height_c[k] = v->max_swath_height_c[k]; - } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8 - && v->source_scan[k] == dcn_bw_hor) { + } + else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8 && v->source_scan[k] == dcn_bw_hor) { v->min_swath_height_y[k] = v->max_swath_height_y[k] / 2.0; - if (v->bug_forcing_luma_and_chroma_request_to_same_size_fixed - == dcn_bw_yes) { + if (v->bug_forcing_luma_and_chroma_request_to_same_size_fixed == dcn_bw_yes) { v->min_swath_height_c[k] = v->max_swath_height_c[k]; - } else { + } + else { v->min_swath_height_c[k] = v->max_swath_height_c[k] / 2.0; } - } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_10 - && v->source_scan[k] == dcn_bw_hor) { + } + else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_10 && v->source_scan[k] == dcn_bw_hor) { v->min_swath_height_c[k] = v->max_swath_height_c[k] / 2.0; - if (v->bug_forcing_luma_and_chroma_request_to_same_size_fixed - == dcn_bw_yes) { + if (v->bug_forcing_luma_and_chroma_request_to_same_size_fixed == dcn_bw_yes) { v->min_swath_height_y[k] = v->max_swath_height_y[k]; - } else { + } + else { v->min_swath_height_y[k] = v->max_swath_height_y[k] / 2.0; } - } else { + } + else { v->min_swath_height_y[k] = v->max_swath_height_y[k]; v->min_swath_height_c[k] = v->max_swath_height_c[k]; } } if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->maximum_swath_width = 8192.0; - } else { + } + else { v->maximum_swath_width = 5120.0; } - 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 - * 1024.0 - / 2.0 - / (v->byte_per_pixel_in_dety[k] - * v->min_swath_height_y[k] - + v->byte_per_pixel_in_detc[k] - / 2.0 - * v->min_swath_height_c[k])), - 1.0); + 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 * 1024.0 / 2.0 / (v->byte_per_pixel_in_dety[k] * v->min_swath_height_y[k] + v->byte_per_pixel_in_detc[k] / 2.0 * v->min_swath_height_c[k])), 1.0); if (v->byte_per_pixel_in_detc[k] == 0.0) { - v->number_of_dpp_required_for_lb_size = dcn_bw_ceil2( - (v->vtaps[k] - + dcn_bw_max2( - dcn_bw_ceil2(v->v_ratio[k], 1.0) - - 2, - 0.0)) - * v->swath_width_ysingle_dpp[k] - / dcn_bw_max2(v->h_ratio[k], 1.0) - * v->lb_bit_per_pixel[k] - / v->line_buffer_size, - 1.0); - } else { - v->number_of_dpp_required_for_lb_size = - dcn_bw_max2( - dcn_bw_ceil2( - (v->vtaps[k] - + dcn_bw_max2( - dcn_bw_ceil2( - v->v_ratio[k], - 1.0) - - 2, - 0.0)) - * v->swath_width_ysingle_dpp[k] - / dcn_bw_max2( - v->h_ratio[k], - 1.0) - * v->lb_bit_per_pixel[k] - / v->line_buffer_size, - 1.0), - dcn_bw_ceil2( - (v->vta_pschroma[k] - + dcn_bw_max2( - dcn_bw_ceil2( - v->v_ratio[k] - / 2.0, - 1.0) - - 2, - 0.0)) - * v->swath_width_ysingle_dpp[k] - / 2.0 - / dcn_bw_max2( - v->h_ratio[k] - / 2.0, - 1.0) - * v->lb_bit_per_pixel[k] - / v->line_buffer_size, - 1.0)); - } - v->number_of_dpp_required_for_det_and_lb_size[k] = dcn_bw_max2( - v->number_of_dpp_required_for_det_size, - v->number_of_dpp_required_for_lb_size); + v->number_of_dpp_required_for_lb_size =dcn_bw_ceil2((v->vtaps[k] +dcn_bw_max2(dcn_bw_ceil2(v->v_ratio[k], 1.0) - 2, 0.0)) * v->swath_width_ysingle_dpp[k] /dcn_bw_max2(v->h_ratio[k], 1.0) * v->lb_bit_per_pixel[k] / v->line_buffer_size, 1.0); + } + else { + v->number_of_dpp_required_for_lb_size =dcn_bw_max2(dcn_bw_ceil2((v->vtaps[k] +dcn_bw_max2(dcn_bw_ceil2(v->v_ratio[k], 1.0) - 2, 0.0)) * v->swath_width_ysingle_dpp[k] /dcn_bw_max2(v->h_ratio[k], 1.0) * v->lb_bit_per_pixel[k] / v->line_buffer_size, 1.0),dcn_bw_ceil2((v->vta_pschroma[k] +dcn_bw_max2(dcn_bw_ceil2(v->v_ratio[k] / 2.0, 1.0) - 2, 0.0)) * v->swath_width_ysingle_dpp[k] / 2.0 /dcn_bw_max2(v->h_ratio[k] / 2.0, 1.0) * v->lb_bit_per_pixel[k] / v->line_buffer_size, 1.0)); + } + v->number_of_dpp_required_for_det_and_lb_size[k] =dcn_bw_max2(v->number_of_dpp_required_for_det_size, v->number_of_dpp_required_for_lb_size); } for (i = 0; i <= number_of_states_plus_one; i++) { for (j = 0; j <= 1; j++) { @@ -666,119 +417,58 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) v->required_dispclk[i][j] = 0.0; v->dispclk_dppclk_support[i][j] = dcn_bw_yes; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->min_dispclk_using_single_dpp = dcn_bw_max2( - v->pixel_clock[k], - v->min_dppclk_using_single_dpp[k] * (j + 1)) - * (1.0 + v->downspreading / 100.0); + v->min_dispclk_using_single_dpp =dcn_bw_max2(v->pixel_clock[k], v->min_dppclk_using_single_dpp[k] * (j + 1)) * (1.0 + v->downspreading / 100.0); if (v->odm_capability == dcn_bw_yes) { - v->min_dispclk_using_dual_dpp = dcn_bw_max2( - v->pixel_clock[k] / 2.0, - v->min_dppclk_using_single_dpp[k] / 2.0 - * (j + 1)) - * (1.0 + v->downspreading / 100.0); - } else { - v->min_dispclk_using_dual_dpp = dcn_bw_max2( - v->pixel_clock[k], - v->min_dppclk_using_single_dpp[k] / 2.0 - * (j + 1)) - * (1.0 + v->downspreading / 100.0); + v->min_dispclk_using_dual_dpp =dcn_bw_max2(v->pixel_clock[k] / 2.0, v->min_dppclk_using_single_dpp[k] / 2.0 * (j + 1)) * (1.0 + v->downspreading / 100.0); + } + else { + v->min_dispclk_using_dual_dpp =dcn_bw_max2(v->pixel_clock[k], v->min_dppclk_using_single_dpp[k] / 2.0 * (j + 1)) * (1.0 + v->downspreading / 100.0); } if (i < number_of_states) { - v->min_dispclk_using_single_dpp = - v->min_dispclk_using_single_dpp - * (1.0 - + v->dispclk_ramping_margin - / 100.0); - v->min_dispclk_using_dual_dpp = - v->min_dispclk_using_dual_dpp - * (1.0 - + v->dispclk_ramping_margin - / 100.0); - } - 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] - <= 1.0) { + v->min_dispclk_using_single_dpp = v->min_dispclk_using_single_dpp * (1.0 + v->dispclk_ramping_margin / 100.0); + v->min_dispclk_using_dual_dpp = v->min_dispclk_using_dual_dpp * (1.0 + v->dispclk_ramping_margin / 100.0); + } + 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] <= 1.0) { v->no_of_dpp[i][j][k] = 1.0; - v->required_dispclk[i][j] = dcn_bw_max2( - v->required_dispclk[i][j], - v->min_dispclk_using_single_dpp); - } else if (v->min_dispclk_using_dual_dpp - <= dcn_bw_min2( - v->max_dispclk[i], - (j + 1) * v->max_dppclk[i])) { + v->required_dispclk[i][j] =dcn_bw_max2(v->required_dispclk[i][j], v->min_dispclk_using_single_dpp); + } + else if (v->min_dispclk_using_dual_dpp <=dcn_bw_min2(v->max_dispclk[i], (j + 1) * v->max_dppclk[i])) { v->no_of_dpp[i][j][k] = 2.0; - v->required_dispclk[i][j] = dcn_bw_max2( - v->required_dispclk[i][j], - v->min_dispclk_using_dual_dpp); - } else { + v->required_dispclk[i][j] =dcn_bw_max2(v->required_dispclk[i][j], v->min_dispclk_using_dual_dpp); + } + else { v->no_of_dpp[i][j][k] = 2.0; - v->required_dispclk[i][j] = dcn_bw_max2( - v->required_dispclk[i][j], - v->min_dispclk_using_dual_dpp); + v->required_dispclk[i][j] =dcn_bw_max2(v->required_dispclk[i][j], v->min_dispclk_using_dual_dpp); v->dispclk_dppclk_support[i][j] = dcn_bw_no; } - v->total_number_of_active_dpp[i][j] = - v->total_number_of_active_dpp[i][j] - + v->no_of_dpp[i][j][k]; + v->total_number_of_active_dpp[i][j] = v->total_number_of_active_dpp[i][j] + v->no_of_dpp[i][j][k]; } if (v->total_number_of_active_dpp[i][j] > v->max_num_dpp) { v->total_number_of_active_dpp[i][j] = 0.0; v->required_dispclk[i][j] = 0.0; v->dispclk_dppclk_support[i][j] = dcn_bw_yes; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->min_dispclk_using_single_dpp = dcn_bw_max2( - v->pixel_clock[k], - v->min_dppclk_using_single_dpp[k] * (j + 1)) - * (1.0 + v->downspreading / 100.0); - v->min_dispclk_using_dual_dpp = dcn_bw_max2( - v->pixel_clock[k], - v->min_dppclk_using_single_dpp[k] / 2.0 - * (j + 1)) - * (1.0 + v->downspreading / 100.0); + v->min_dispclk_using_single_dpp =dcn_bw_max2(v->pixel_clock[k], v->min_dppclk_using_single_dpp[k] * (j + 1)) * (1.0 + v->downspreading / 100.0); + v->min_dispclk_using_dual_dpp =dcn_bw_max2(v->pixel_clock[k], v->min_dppclk_using_single_dpp[k] / 2.0 * (j + 1)) * (1.0 + v->downspreading / 100.0); if (i < number_of_states) { - v->min_dispclk_using_single_dpp = - v->min_dispclk_using_single_dpp - * (1.0 - + v->dispclk_ramping_margin - / 100.0); - v->min_dispclk_using_dual_dpp = - v->min_dispclk_using_dual_dpp - * (1.0 - + v->dispclk_ramping_margin - / 100.0); + v->min_dispclk_using_single_dpp = v->min_dispclk_using_single_dpp * (1.0 + v->dispclk_ramping_margin / 100.0); + v->min_dispclk_using_dual_dpp = v->min_dispclk_using_dual_dpp * (1.0 + v->dispclk_ramping_margin / 100.0); } - if (v->number_of_dpp_required_for_det_and_lb_size[k] - <= 1.0) { + if (v->number_of_dpp_required_for_det_and_lb_size[k] <= 1.0) { v->no_of_dpp[i][j][k] = 1.0; - v->required_dispclk[i][j] = dcn_bw_max2( - v->required_dispclk[i][j], - v->min_dispclk_using_single_dpp); - if (v->min_dispclk_using_single_dpp - > dcn_bw_min2( - v->max_dispclk[i], - (j + 1) - * v->max_dppclk[i])) { + v->required_dispclk[i][j] =dcn_bw_max2(v->required_dispclk[i][j], v->min_dispclk_using_single_dpp); + if (v->min_dispclk_using_single_dpp >dcn_bw_min2(v->max_dispclk[i], (j + 1) * v->max_dppclk[i])) { v->dispclk_dppclk_support[i][j] = dcn_bw_no; } - } else { + } + else { v->no_of_dpp[i][j][k] = 2.0; - v->required_dispclk[i][j] = dcn_bw_max2( - v->required_dispclk[i][j], - v->min_dispclk_using_dual_dpp); - if (v->min_dispclk_using_dual_dpp - > dcn_bw_min2( - v->max_dispclk[i], - (j + 1) - * v->max_dppclk[i])) { + v->required_dispclk[i][j] =dcn_bw_max2(v->required_dispclk[i][j], v->min_dispclk_using_dual_dpp); + if (v->min_dispclk_using_dual_dpp >dcn_bw_min2(v->max_dispclk[i], (j + 1) * v->max_dppclk[i])) { v->dispclk_dppclk_support[i][j] = dcn_bw_no; } } - v->total_number_of_active_dpp[i][j] = - v->total_number_of_active_dpp[i][j] - + v->no_of_dpp[i][j][k]; + v->total_number_of_active_dpp[i][j] = v->total_number_of_active_dpp[i][j] + v->no_of_dpp[i][j][k]; } } } @@ -797,7 +487,8 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) for (j = 0; j <= 1; j++) { if (v->total_number_of_active_dpp[i][j] <= v->max_num_dpp) { v->total_available_pipes_support[i][j] = dcn_bw_yes; - } else { + } + else { v->total_available_pipes_support[i][j] = dcn_bw_no; } } @@ -807,167 +498,48 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) for (k = 0; k <= v->number_of_active_planes - 1; k++) { for (i = 0; i <= number_of_states_plus_one; i++) { for (j = 0; j <= 1; j++) { - v->swath_width_yper_state[i][j][k] = v->swath_width_ysingle_dpp[k] - / v->no_of_dpp[i][j][k]; - v->swath_width_granularity_y = 256.0 - / dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) - / v->max_swath_height_y[k]; - v->rounded_up_max_swath_size_bytes_y = (dcn_bw_ceil2( - v->swath_width_yper_state[i][j][k] - 1.0, - v->swath_width_granularity_y) - + v->swath_width_granularity_y) - * v->byte_per_pixel_in_dety[k] - * v->max_swath_height_y[k]; + v->swath_width_yper_state[i][j][k] = v->swath_width_ysingle_dpp[k] / v->no_of_dpp[i][j][k]; + v->swath_width_granularity_y = 256.0 /dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / v->max_swath_height_y[k]; + v->rounded_up_max_swath_size_bytes_y = (dcn_bw_ceil2(v->swath_width_yper_state[i][j][k] - 1.0, v->swath_width_granularity_y) + v->swath_width_granularity_y) * v->byte_per_pixel_in_dety[k] * v->max_swath_height_y[k]; if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_10) { - v->rounded_up_max_swath_size_bytes_y = dcn_bw_ceil2( - v->rounded_up_max_swath_size_bytes_y, - 256.0) + 256; + v->rounded_up_max_swath_size_bytes_y =dcn_bw_ceil2(v->rounded_up_max_swath_size_bytes_y, 256.0) + 256; } if (v->max_swath_height_c[k] > 0.0) { - v->swath_width_granularity_c = - 256.0 - / dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / v->max_swath_height_c[k]; - } - v->rounded_up_max_swath_size_bytes_c = (dcn_bw_ceil2( - v->swath_width_yper_state[i][j][k] / 2.0 - 1.0, - v->swath_width_granularity_c) - + v->swath_width_granularity_c) - * v->byte_per_pixel_in_detc[k] - * v->max_swath_height_c[k]; + v->swath_width_granularity_c = 256.0 /dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / v->max_swath_height_c[k]; + } + v->rounded_up_max_swath_size_bytes_c = (dcn_bw_ceil2(v->swath_width_yper_state[i][j][k] / 2.0 - 1.0, v->swath_width_granularity_c) + v->swath_width_granularity_c) * v->byte_per_pixel_in_detc[k] * v->max_swath_height_c[k]; if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_10) { - v->rounded_up_max_swath_size_bytes_c = dcn_bw_ceil2( - v->rounded_up_max_swath_size_bytes_c, - 256.0) + 256; - } - if (v->rounded_up_max_swath_size_bytes_y - + v->rounded_up_max_swath_size_bytes_c - <= v->det_buffer_size_in_kbyte * 1024.0 / 2.0) { - v->swath_height_yper_state[i][j][k] = - v->max_swath_height_y[k]; - v->swath_height_cper_state[i][j][k] = - v->max_swath_height_c[k]; - } else { - v->swath_height_yper_state[i][j][k] = - v->min_swath_height_y[k]; - v->swath_height_cper_state[i][j][k] = - v->min_swath_height_c[k]; + v->rounded_up_max_swath_size_bytes_c =dcn_bw_ceil2(v->rounded_up_max_swath_size_bytes_c, 256.0) + 256; + } + if (v->rounded_up_max_swath_size_bytes_y + v->rounded_up_max_swath_size_bytes_c <= v->det_buffer_size_in_kbyte * 1024.0 / 2.0) { + v->swath_height_yper_state[i][j][k] = v->max_swath_height_y[k]; + v->swath_height_cper_state[i][j][k] = v->max_swath_height_c[k]; + } + else { + v->swath_height_yper_state[i][j][k] = v->min_swath_height_y[k]; + v->swath_height_cper_state[i][j][k] = v->min_swath_height_c[k]; } if (v->byte_per_pixel_in_detc[k] == 0.0) { - v->lines_in_det_luma = v->det_buffer_size_in_kbyte * 1024.0 - / v->byte_per_pixel_in_dety[k] - / v->swath_width_yper_state[i][j][k]; + v->lines_in_det_luma = v->det_buffer_size_in_kbyte * 1024.0 / v->byte_per_pixel_in_dety[k] / v->swath_width_yper_state[i][j][k]; v->lines_in_det_chroma = 0.0; - } else if (v->swath_height_yper_state[i][j][k] - <= v->swath_height_cper_state[i][j][k]) { - v->lines_in_det_luma = v->det_buffer_size_in_kbyte * 1024.0 - / 2.0 / v->byte_per_pixel_in_dety[k] - / v->swath_width_yper_state[i][j][k]; - v->lines_in_det_chroma = - v->det_buffer_size_in_kbyte * 1024.0 / 2.0 - / v->byte_per_pixel_in_detc[k] - / (v->swath_width_yper_state[i][j][k] - / 2.0); - } else { - v->lines_in_det_luma = v->det_buffer_size_in_kbyte * 1024.0 - * 2.0 / 3.0 / v->byte_per_pixel_in_dety[k] - / v->swath_width_yper_state[i][j][k]; - v->lines_in_det_chroma = - v->det_buffer_size_in_kbyte * 1024.0 / 3.0 - / v->byte_per_pixel_in_dety[k] - / (v->swath_width_yper_state[i][j][k] - / 2.0); - } - 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], - 1.0)), - 1.0)) - - (v->vtaps[k] - 1.0); - 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] - / 2.0 - / dcn_bw_max2( - v->h_ratio[k] - / 2.0, - 1.0)), - 1.0)) - - (v->vta_pschroma[k] - 1.0); - 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_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]); + } + else if (v->swath_height_yper_state[i][j][k] <= v->swath_height_cper_state[i][j][k]) { + v->lines_in_det_luma = v->det_buffer_size_in_kbyte * 1024.0 / 2.0 / v->byte_per_pixel_in_dety[k] / v->swath_width_yper_state[i][j][k]; + v->lines_in_det_chroma = v->det_buffer_size_in_kbyte * 1024.0 / 2.0 / v->byte_per_pixel_in_detc[k] / (v->swath_width_yper_state[i][j][k] / 2.0); + } + else { + v->lines_in_det_luma = v->det_buffer_size_in_kbyte * 1024.0 * 2.0 / 3.0 / v->byte_per_pixel_in_dety[k] / v->swath_width_yper_state[i][j][k]; + v->lines_in_det_chroma = v->det_buffer_size_in_kbyte * 1024.0 / 3.0 / v->byte_per_pixel_in_dety[k] / (v->swath_width_yper_state[i][j][k] / 2.0); + } + 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], 1.0)), 1.0)) - (v->vtaps[k] - 1.0); + 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] / 2.0 /dcn_bw_max2(v->h_ratio[k] / 2.0, 1.0)), 1.0)) - (v->vta_pschroma[k] - 1.0); + 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_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]); if (v->byte_per_pixel_in_detc[k] == 0.0) { - v->urgent_latency_support_us_per_state[i][j][k] = - 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], - 1.0) - / (v->return_bw_per_state[i] - / v->no_of_dpp[i][j][k]); - } else { - 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], - 1.0) - / (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] - / 2.0) - - v->effective_detlb_lines_chroma - * v->swath_width_yper_state[i][j][k] - / 2.0 - * dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / (v->return_bw_per_state[i] - / v->no_of_dpp[i][j][k])); + v->urgent_latency_support_us_per_state[i][j][k] = 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], 1.0) / (v->return_bw_per_state[i] / v->no_of_dpp[i][j][k]); + } + else { + 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], 1.0) / (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] / 2.0) - v->effective_detlb_lines_chroma * v->swath_width_yper_state[i][j][k] / 2.0 *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / (v->return_bw_per_state[i] / v->no_of_dpp[i][j][k])); } } } @@ -976,8 +548,7 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) for (j = 0; j <= 1; j++) { v->urgent_latency_support[i][j] = dcn_bw_yes; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if (v->urgent_latency_support_us_per_state[i][j][k] - < v->urgent_latency / 1.0) { + if (v->urgent_latency_support_us_per_state[i][j][k] < v->urgent_latency / 1.0) { v->urgent_latency_support[i][j] = dcn_bw_no; } } @@ -990,9 +561,7 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) v->total_number_of_dcc_active_dpp[i][j] = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->dcc_enable[k] == dcn_bw_yes) { - v->total_number_of_dcc_active_dpp[i][j] = - v->total_number_of_dcc_active_dpp[i][j] - + v->no_of_dpp[i][j][k]; + v->total_number_of_dcc_active_dpp[i][j] = v->total_number_of_dcc_active_dpp[i][j] + v->no_of_dpp[i][j][k]; } } } @@ -1001,143 +570,50 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) for (j = 0; j <= 1; j++) { v->projected_dcfclk_deep_sleep = 8.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->projected_dcfclk_deep_sleep = dcn_bw_max2( - v->projected_dcfclk_deep_sleep, - v->pixel_clock[k] / 16.0); + v->projected_dcfclk_deep_sleep =dcn_bw_max2(v->projected_dcfclk_deep_sleep, v->pixel_clock[k] / 16.0); if (v->byte_per_pixel_in_detc[k] == 0.0) { if (v->v_ratio[k] <= 1.0) { - v->projected_dcfclk_deep_sleep = - dcn_bw_max2( - v->projected_dcfclk_deep_sleep, - 1.1 - * dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - / 64.0 - * v->h_ratio[k] - * v->pixel_clock[k] - / v->no_of_dpp[i][j][k]); - } else { - v->projected_dcfclk_deep_sleep = - dcn_bw_max2( - v->projected_dcfclk_deep_sleep, - 1.1 - * dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - / 64.0 - * v->pscl_factor[k] - * v->required_dispclk[i][j] - / (1 - + j)); + v->projected_dcfclk_deep_sleep =dcn_bw_max2(v->projected_dcfclk_deep_sleep, 1.1 *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / 64.0 * v->h_ratio[k] * v->pixel_clock[k] / v->no_of_dpp[i][j][k]); + } + else { + v->projected_dcfclk_deep_sleep =dcn_bw_max2(v->projected_dcfclk_deep_sleep, 1.1 *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / 64.0 * v->pscl_factor[k] * v->required_dispclk[i][j] / (1 + j)); } - } else { + } + else { if (v->v_ratio[k] <= 1.0) { - v->projected_dcfclk_deep_sleep = - dcn_bw_max2( - v->projected_dcfclk_deep_sleep, - 1.1 - * dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - / 32.0 - * v->h_ratio[k] - * v->pixel_clock[k] - / v->no_of_dpp[i][j][k]); - } else { - v->projected_dcfclk_deep_sleep = - dcn_bw_max2( - v->projected_dcfclk_deep_sleep, - 1.1 - * dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - / 32.0 - * v->pscl_factor[k] - * v->required_dispclk[i][j] - / (1 - + j)); + v->projected_dcfclk_deep_sleep =dcn_bw_max2(v->projected_dcfclk_deep_sleep, 1.1 *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / 32.0 * v->h_ratio[k] * v->pixel_clock[k] / v->no_of_dpp[i][j][k]); + } + else { + v->projected_dcfclk_deep_sleep =dcn_bw_max2(v->projected_dcfclk_deep_sleep, 1.1 *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / 32.0 * v->pscl_factor[k] * v->required_dispclk[i][j] / (1 + j)); } if (v->v_ratio[k] / 2.0 <= 1.0) { - v->projected_dcfclk_deep_sleep = - dcn_bw_max2( - v->projected_dcfclk_deep_sleep, - 1.1 - * dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / 32.0 - * v->h_ratio[k] - / 2.0 - * v->pixel_clock[k] - / v->no_of_dpp[i][j][k]); - } else { - v->projected_dcfclk_deep_sleep = - dcn_bw_max2( - v->projected_dcfclk_deep_sleep, - 1.1 - * dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / 32.0 - * v->pscl_factor_chroma[k] - * v->required_dispclk[i][j] - / (1 - + j)); + v->projected_dcfclk_deep_sleep =dcn_bw_max2(v->projected_dcfclk_deep_sleep, 1.1 *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / 32.0 * v->h_ratio[k] / 2.0 * v->pixel_clock[k] / v->no_of_dpp[i][j][k]); + } + else { + v->projected_dcfclk_deep_sleep =dcn_bw_max2(v->projected_dcfclk_deep_sleep, 1.1 *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / 32.0 * v->pscl_factor_chroma[k] * v->required_dispclk[i][j] / (1 + j)); } } } for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->dcc_enable[k] == dcn_bw_yes) { v->meta_req_height_y = 8.0 * v->read256_block_height_y[k]; - v->meta_req_width_y = - 64.0 * 256.0 - / dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - / v->meta_req_height_y; - v->meta_surface_width_y = dcn_bw_ceil2( - v->viewport_width[k] / v->no_of_dpp[i][j][k] - - 1.0, - v->meta_req_width_y) + v->meta_req_width_y; - v->meta_surface_height_y = dcn_bw_ceil2( - v->viewport_height[k] - 1.0, - v->meta_req_height_y) - + v->meta_req_height_y; + v->meta_req_width_y = 64.0 * 256.0 /dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / v->meta_req_height_y; + v->meta_surface_width_y =dcn_bw_ceil2(v->viewport_width[k] / v->no_of_dpp[i][j][k] - 1.0, v->meta_req_width_y) + v->meta_req_width_y; + v->meta_surface_height_y =dcn_bw_ceil2(v->viewport_height[k] - 1.0, v->meta_req_height_y) + v->meta_req_height_y; if (v->pte_enable == dcn_bw_yes) { - v->meta_pte_bytes_per_frame_y = - (dcn_bw_ceil2( - (v->meta_surface_width_y - * v->meta_surface_height_y - * dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - / 256.0 - - 4096.0) - / 8.0 - / 4096.0, - 1.0) + 1) * 64.0; - } else { + v->meta_pte_bytes_per_frame_y = (dcn_bw_ceil2((v->meta_surface_width_y * v->meta_surface_height_y *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / 256.0 - 4096.0) / 8.0 / 4096.0, 1.0) + 1) * 64.0; + } + else { v->meta_pte_bytes_per_frame_y = 0.0; } if (v->source_scan[k] == dcn_bw_hor) { - v->meta_row_bytes_y = - v->meta_surface_width_y - * v->meta_req_height_y - * dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - / 256.0; - } else { - v->meta_row_bytes_y = - v->meta_surface_height_y - * v->meta_req_width_y - * dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - / 256.0; + v->meta_row_bytes_y = v->meta_surface_width_y * v->meta_req_height_y *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / 256.0; } - } else { + else { + v->meta_row_bytes_y = v->meta_surface_height_y * v->meta_req_width_y *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / 256.0; + } + } + else { v->meta_pte_bytes_per_frame_y = 0.0; v->meta_row_bytes_y = 0.0; } @@ -1145,153 +621,59 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->macro_tile_block_size_bytes_y = 256.0; v->macro_tile_block_height_y = 1.0; - } else if (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s - || v->source_surface_mode[k] - == dcn_bw_sw_4_kb_s_x - || v->source_surface_mode[k] - == dcn_bw_sw_4_kb_d - || v->source_surface_mode[k] - == dcn_bw_sw_4_kb_d_x) { + } + else if (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s || v->source_surface_mode[k] == dcn_bw_sw_4_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x) { v->macro_tile_block_size_bytes_y = 4096.0; - v->macro_tile_block_height_y = 4.0 - * v->read256_block_height_y[k]; - } else if (v->source_surface_mode[k] == dcn_bw_sw_64_kb_s - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s_t - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s_x - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_d - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_d_t - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_d_x) { + v->macro_tile_block_height_y = 4.0 * v->read256_block_height_y[k]; + } + else if (v->source_surface_mode[k] == dcn_bw_sw_64_kb_s || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x) { v->macro_tile_block_size_bytes_y = 64.0 * 1024; - v->macro_tile_block_height_y = 16.0 - * v->read256_block_height_y[k]; - } else { + v->macro_tile_block_height_y = 16.0 * v->read256_block_height_y[k]; + } + else { v->macro_tile_block_size_bytes_y = 256.0 * 1024; - v->macro_tile_block_height_y = 32.0 - * v->read256_block_height_y[k]; + v->macro_tile_block_height_y = 32.0 * v->read256_block_height_y[k]; } if (v->macro_tile_block_size_bytes_y <= 65536.0) { - v->data_pte_req_height_y = - v->macro_tile_block_height_y; - } else { - v->data_pte_req_height_y = 16.0 - * v->read256_block_height_y[k]; + v->data_pte_req_height_y = v->macro_tile_block_height_y; + } + else { + v->data_pte_req_height_y = 16.0 * v->read256_block_height_y[k]; } - v->data_pte_req_width_y = - 4096.0 - / dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - / v->data_pte_req_height_y - * 8; + v->data_pte_req_width_y = 4096.0 /dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) / v->data_pte_req_height_y * 8; if (v->source_surface_mode[k] == dcn_bw_sw_linear) { - v->dpte_bytes_per_row_y = - 64.0 - * (dcn_bw_ceil2( - (v->viewport_width[k] - / v->no_of_dpp[i][j][k] - * dcn_bw_min2( - 128.0, - dcn_bw_pow( - 2.0, - 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]), - 2.0), - 1.0))) - - 1.0) - / v->data_pte_req_width_y, - 1.0) - + 1); - } else if (v->source_scan[k] == dcn_bw_hor) { - v->dpte_bytes_per_row_y = - 64.0 - * (dcn_bw_ceil2( - (v->viewport_width[k] - / v->no_of_dpp[i][j][k] - - 1.0) - / v->data_pte_req_width_y, - 1.0) - + 1); - } else { - v->dpte_bytes_per_row_y = - 64.0 - * (dcn_bw_ceil2( - (v->viewport_height[k] - - 1.0) - / v->data_pte_req_height_y, - 1.0) - + 1); + v->dpte_bytes_per_row_y = 64.0 * (dcn_bw_ceil2((v->viewport_width[k] / v->no_of_dpp[i][j][k] *dcn_bw_min2(128.0, dcn_bw_pow(2.0,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]), 2.0), 1.0))) - 1.0) / v->data_pte_req_width_y, 1.0) + 1); + } + else if (v->source_scan[k] == dcn_bw_hor) { + v->dpte_bytes_per_row_y = 64.0 * (dcn_bw_ceil2((v->viewport_width[k] / v->no_of_dpp[i][j][k] - 1.0) / v->data_pte_req_width_y, 1.0) + 1); + } + else { + v->dpte_bytes_per_row_y = 64.0 * (dcn_bw_ceil2((v->viewport_height[k] - 1.0) / v->data_pte_req_height_y, 1.0) + 1); } - } else { + } + else { v->dpte_bytes_per_row_y = 0.0; } - if ((v->source_pixel_format[k] != dcn_bw_rgb_sub_64 - && v->source_pixel_format[k] != dcn_bw_rgb_sub_32 - && v->source_pixel_format[k] != dcn_bw_rgb_sub_16)) { + if ((v->source_pixel_format[k] != dcn_bw_rgb_sub_64 && v->source_pixel_format[k] != dcn_bw_rgb_sub_32 && v->source_pixel_format[k] != dcn_bw_rgb_sub_16)) { if (v->dcc_enable[k] == dcn_bw_yes) { - v->meta_req_height_c = 8.0 - * v->read256_block_height_c[k]; - v->meta_req_width_c = - 64.0 * 256.0 - / dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / v->meta_req_height_c; - v->meta_surface_width_c = - dcn_bw_ceil2( - v->viewport_width[k] - / v->no_of_dpp[i][j][k] - / 2.0 - - 1.0, - v->meta_req_width_c) - + v->meta_req_width_c; - v->meta_surface_height_c = dcn_bw_ceil2( - v->viewport_height[k] / 2.0 - 1.0, - v->meta_req_height_c) - + v->meta_req_height_c; + v->meta_req_height_c = 8.0 * v->read256_block_height_c[k]; + v->meta_req_width_c = 64.0 * 256.0 /dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / v->meta_req_height_c; + v->meta_surface_width_c =dcn_bw_ceil2(v->viewport_width[k] / v->no_of_dpp[i][j][k] / 2.0 - 1.0, v->meta_req_width_c) + v->meta_req_width_c; + v->meta_surface_height_c =dcn_bw_ceil2(v->viewport_height[k] / 2.0 - 1.0, v->meta_req_height_c) + v->meta_req_height_c; if (v->pte_enable == dcn_bw_yes) { - v->meta_pte_bytes_per_frame_c = - (dcn_bw_ceil2( - (v->meta_surface_width_c - * v->meta_surface_height_c - * dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / 256.0 - - 4096.0) - / 8.0 - / 4096.0, - 1.0) + 1) - * 64.0; - } else { + v->meta_pte_bytes_per_frame_c = (dcn_bw_ceil2((v->meta_surface_width_c * v->meta_surface_height_c *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / 256.0 - 4096.0) / 8.0 / 4096.0, 1.0) + 1) * 64.0; + } + else { v->meta_pte_bytes_per_frame_c = 0.0; } if (v->source_scan[k] == dcn_bw_hor) { - v->meta_row_bytes_c = - v->meta_surface_width_c - * v->meta_req_height_c - * dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / 256.0; - } else { - v->meta_row_bytes_c = - v->meta_surface_height_c - * v->meta_req_width_c - * dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / 256.0; + v->meta_row_bytes_c = v->meta_surface_width_c * v->meta_req_height_c *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / 256.0; } - } else { + else { + v->meta_row_bytes_c = v->meta_surface_height_c * v->meta_req_width_c *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / 256.0; + } + } + else { v->meta_pte_bytes_per_frame_c = 0.0; v->meta_row_bytes_c = 0.0; } @@ -1299,593 +681,221 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->macro_tile_block_size_bytes_c = 256.0; v->macro_tile_block_height_c = 1.0; - } else if (v->source_surface_mode[k] - == dcn_bw_sw_4_kb_s - || v->source_surface_mode[k] - == dcn_bw_sw_4_kb_s_x - || v->source_surface_mode[k] - == dcn_bw_sw_4_kb_d - || v->source_surface_mode[k] - == dcn_bw_sw_4_kb_d_x) { + } + else if (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s || v->source_surface_mode[k] == dcn_bw_sw_4_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x) { v->macro_tile_block_size_bytes_c = 4096.0; - v->macro_tile_block_height_c = - 4.0 - * v->read256_block_height_c[k]; - } else if (v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s_t - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s_x - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_d - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_d_t - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_d_x) { - v->macro_tile_block_size_bytes_c = 64.0 - * 1024; - v->macro_tile_block_height_c = - 16.0 - * v->read256_block_height_c[k]; - } else { - v->macro_tile_block_size_bytes_c = 256.0 - * 1024; - v->macro_tile_block_height_c = - 32.0 - * v->read256_block_height_c[k]; + v->macro_tile_block_height_c = 4.0 * v->read256_block_height_c[k]; + } + else if (v->source_surface_mode[k] == dcn_bw_sw_64_kb_s || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x) { + v->macro_tile_block_size_bytes_c = 64.0 * 1024; + v->macro_tile_block_height_c = 16.0 * v->read256_block_height_c[k]; } - v->macro_tile_block_width_c = - v->macro_tile_block_size_bytes_c - / dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / v->macro_tile_block_height_c; + else { + v->macro_tile_block_size_bytes_c = 256.0 * 1024; + v->macro_tile_block_height_c = 32.0 * v->read256_block_height_c[k]; + } + v->macro_tile_block_width_c = v->macro_tile_block_size_bytes_c /dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / v->macro_tile_block_height_c; if (v->macro_tile_block_size_bytes_c <= 65536.0) { - v->data_pte_req_height_c = - v->macro_tile_block_height_c; - } else { - v->data_pte_req_height_c = - 16.0 - * v->read256_block_height_c[k]; + v->data_pte_req_height_c = v->macro_tile_block_height_c; + } + else { + v->data_pte_req_height_c = 16.0 * v->read256_block_height_c[k]; } - v->data_pte_req_width_c = - 4096.0 - / dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / v->data_pte_req_height_c - * 8; + v->data_pte_req_width_c = 4096.0 /dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / v->data_pte_req_height_c * 8; if (v->source_surface_mode[k] == dcn_bw_sw_linear) { - v->dpte_bytes_per_row_c = - 64.0 - * (dcn_bw_ceil2( - (v->viewport_width[k] - / v->no_of_dpp[i][j][k] - / 2.0 - * dcn_bw_min2( - 128.0, - dcn_bw_pow( - 2.0, - 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] - / 2.0), - 2.0), - 1.0))) - - 1.0) - / v->data_pte_req_width_c, - 1.0) - + 1); - } else if (v->source_scan[k] == dcn_bw_hor) { - v->dpte_bytes_per_row_c = - 64.0 - * (dcn_bw_ceil2( - (v->viewport_width[k] - / v->no_of_dpp[i][j][k] - / 2.0 - - 1.0) - / v->data_pte_req_width_c, - 1.0) - + 1); - } else { - v->dpte_bytes_per_row_c = - 64.0 - * (dcn_bw_ceil2( - (v->viewport_height[k] - / 2.0 - - 1.0) - / v->data_pte_req_height_c, - 1.0) - + 1); + v->dpte_bytes_per_row_c = 64.0 * (dcn_bw_ceil2((v->viewport_width[k] / v->no_of_dpp[i][j][k] / 2.0 * dcn_bw_min2(128.0, dcn_bw_pow(2.0,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] / 2.0), 2.0), 1.0))) - 1.0) / v->data_pte_req_width_c, 1.0) + 1); } - } else { + else if (v->source_scan[k] == dcn_bw_hor) { + v->dpte_bytes_per_row_c = 64.0 * (dcn_bw_ceil2((v->viewport_width[k] / v->no_of_dpp[i][j][k] / 2.0 - 1.0) / v->data_pte_req_width_c, 1.0) + 1); + } + else { + v->dpte_bytes_per_row_c = 64.0 * (dcn_bw_ceil2((v->viewport_height[k] / 2.0 - 1.0) / v->data_pte_req_height_c, 1.0) + 1); + } + } + else { v->dpte_bytes_per_row_c = 0.0; } - } else { + } + else { v->dpte_bytes_per_row_c = 0.0; v->meta_pte_bytes_per_frame_c = 0.0; v->meta_row_bytes_c = 0.0; } - v->dpte_bytes_per_row[k] = v->dpte_bytes_per_row_y - + v->dpte_bytes_per_row_c; - v->meta_pte_bytes_per_frame[k] = v->meta_pte_bytes_per_frame_y - + v->meta_pte_bytes_per_frame_c; + v->dpte_bytes_per_row[k] = v->dpte_bytes_per_row_y + v->dpte_bytes_per_row_c; + v->meta_pte_bytes_per_frame[k] = v->meta_pte_bytes_per_frame_y + v->meta_pte_bytes_per_frame_c; v->meta_row_bytes[k] = v->meta_row_bytes_y + v->meta_row_bytes_c; - v->v_init_y = (v->v_ratio[k] + v->vtaps[k] + 1.0 - + v->interlace_output[k] * 0.5 * v->v_ratio[k]) - / 2.0; - v->prefill_y[k] = dcn_bw_floor2(v->v_init_y, 1.0); - v->max_num_sw_y[k] = - dcn_bw_ceil2( - (v->prefill_y[k] - 1.0) - / v->swath_height_yper_state[i][j][k], - 1.0) + 1; + v->v_init_y = (v->v_ratio[k] + v->vtaps[k] + 1.0 + v->interlace_output[k] * 0.5 * v->v_ratio[k]) / 2.0; + v->prefill_y[k] =dcn_bw_floor2(v->v_init_y, 1.0); + v->max_num_sw_y[k] =dcn_bw_ceil2((v->prefill_y[k] - 1.0) / v->swath_height_yper_state[i][j][k], 1.0) + 1; if (v->prefill_y[k] > 1.0) { - v->max_partial_sw_y = dcn_bw_mod( - (v->prefill_y[k] - 2.0), - v->swath_height_yper_state[i][j][k]); - } else { - v->max_partial_sw_y = - dcn_bw_mod( - (v->prefill_y[k] - + v->swath_height_yper_state[i][j][k] - - 2.0), - v->swath_height_yper_state[i][j][k]); - } - v->max_partial_sw_y = dcn_bw_max2(1.0, v->max_partial_sw_y); - v->prefetch_lines_y[k] = v->max_num_sw_y[k] - * v->swath_height_yper_state[i][j][k] - + v->max_partial_sw_y; - if ((v->source_pixel_format[k] != dcn_bw_rgb_sub_64 - && v->source_pixel_format[k] != dcn_bw_rgb_sub_32 - && v->source_pixel_format[k] != dcn_bw_rgb_sub_16)) { - v->v_init_c = (v->v_ratio[k] / 2.0 + v->vtaps[k] + 1.0 - + v->interlace_output[k] * 0.5 - * v->v_ratio[k] / 2.0) - / 2.0; - v->prefill_c[k] = dcn_bw_floor2(v->v_init_c, 1.0); - v->max_num_sw_c[k] = - dcn_bw_ceil2( - (v->prefill_c[k] - 1.0) - / v->swath_height_cper_state[i][j][k], - 1.0) + 1; + v->max_partial_sw_y =dcn_bw_mod((v->prefill_y[k] - 2.0), v->swath_height_yper_state[i][j][k]); + } + else { + v->max_partial_sw_y =dcn_bw_mod((v->prefill_y[k] + v->swath_height_yper_state[i][j][k] - 2.0), v->swath_height_yper_state[i][j][k]); + } + v->max_partial_sw_y =dcn_bw_max2(1.0, v->max_partial_sw_y); + v->prefetch_lines_y[k] = v->max_num_sw_y[k] * v->swath_height_yper_state[i][j][k] + v->max_partial_sw_y; + if ((v->source_pixel_format[k] != dcn_bw_rgb_sub_64 && v->source_pixel_format[k] != dcn_bw_rgb_sub_32 && v->source_pixel_format[k] != dcn_bw_rgb_sub_16)) { + v->v_init_c = (v->v_ratio[k] / 2.0 + v->vtaps[k] + 1.0 + v->interlace_output[k] * 0.5 * v->v_ratio[k] / 2.0) / 2.0; + v->prefill_c[k] =dcn_bw_floor2(v->v_init_c, 1.0); + v->max_num_sw_c[k] =dcn_bw_ceil2((v->prefill_c[k] - 1.0) / v->swath_height_cper_state[i][j][k], 1.0) + 1; if (v->prefill_c[k] > 1.0) { - v->max_partial_sw_c = - dcn_bw_mod( - (v->prefill_c[k] - - 2.0), - v->swath_height_cper_state[i][j][k]); - } else { - v->max_partial_sw_c = - dcn_bw_mod( - (v->prefill_c[k] - + v->swath_height_cper_state[i][j][k] - - 2.0), - v->swath_height_cper_state[i][j][k]); + v->max_partial_sw_c =dcn_bw_mod((v->prefill_c[k] - 2.0), v->swath_height_cper_state[i][j][k]); + } + else { + v->max_partial_sw_c =dcn_bw_mod((v->prefill_c[k] + v->swath_height_cper_state[i][j][k] - 2.0), v->swath_height_cper_state[i][j][k]); } - v->max_partial_sw_c = dcn_bw_max2(1.0, v->max_partial_sw_c); - v->prefetch_lines_c[k] = v->max_num_sw_c[k] - * v->swath_height_cper_state[i][j][k] - + v->max_partial_sw_c; - } else { + v->max_partial_sw_c =dcn_bw_max2(1.0, v->max_partial_sw_c); + v->prefetch_lines_c[k] = v->max_num_sw_c[k] * v->swath_height_cper_state[i][j][k] + v->max_partial_sw_c; + } + else { v->prefetch_lines_c[k] = 0.0; } - v->dst_x_after_scaler = 90.0 * v->pixel_clock[k] - / (v->required_dispclk[i][j] / (j + 1)) - + 42.0 * v->pixel_clock[k] - / v->required_dispclk[i][j]; + v->dst_x_after_scaler = 90.0 * v->pixel_clock[k] / (v->required_dispclk[i][j] / (j + 1)) + 42.0 * v->pixel_clock[k] / v->required_dispclk[i][j]; if (v->no_of_dpp[i][j][k] > 1.0) { - v->dst_x_after_scaler = v->dst_x_after_scaler - + v->scaler_rec_out_width[k] / 2.0; + v->dst_x_after_scaler = v->dst_x_after_scaler + v->scaler_rec_out_width[k] / 2.0; } if (v->output_format[k] == dcn_bw_420) { v->dst_y_after_scaler = 1.0; - } else { + } + else { v->dst_y_after_scaler = 0.0; } v->time_calc = 24.0 / v->projected_dcfclk_deep_sleep; - v->v_update_offset[k] = dcn_bw_ceil2(v->htotal[k] / 4.0, 1.0); - v->total_repeater_delay = v->max_inter_dcn_tile_repeaters - * (2.0 / (v->required_dispclk[i][j] / (j + 1)) - + 3.0 / v->required_dispclk[i][j]); - v->v_update_width[k] = (14.0 / v->projected_dcfclk_deep_sleep - + 12.0 / (v->required_dispclk[i][j] / (j + 1)) - + v->total_repeater_delay) * v->pixel_clock[k]; - v->v_ready_offset[k] = - dcn_bw_max2( - 150.0 - / (v->required_dispclk[i][j] - / (j - + 1)), - v->total_repeater_delay - + 20.0 - / v->projected_dcfclk_deep_sleep - + 10.0 - / (v->required_dispclk[i][j] - / (j - + 1))) - * v->pixel_clock[k]; - v->time_setup = (v->v_update_offset[k] + v->v_update_width[k] - + v->v_ready_offset[k]) / v->pixel_clock[k]; - v->extra_latency = - v->urgent_round_trip_and_out_of_order_latency_per_state[i] - + (v->total_number_of_active_dpp[i][j] - * v->pixel_chunk_size_in_kbyte - + v->total_number_of_dcc_active_dpp[i][j] - * v->meta_chunk_size) - * 1024.0 - / v->return_bw_per_state[i]; + v->v_update_offset[k] =dcn_bw_ceil2(v->htotal[k] / 4.0, 1.0); + v->total_repeater_delay = v->max_inter_dcn_tile_repeaters * (2.0 / (v->required_dispclk[i][j] / (j + 1)) + 3.0 / v->required_dispclk[i][j]); + v->v_update_width[k] = (14.0 / v->projected_dcfclk_deep_sleep + 12.0 / (v->required_dispclk[i][j] / (j + 1)) + v->total_repeater_delay) * v->pixel_clock[k]; + v->v_ready_offset[k] =dcn_bw_max2(150.0 / (v->required_dispclk[i][j] / (j + 1)), v->total_repeater_delay + 20.0 / v->projected_dcfclk_deep_sleep + 10.0 / (v->required_dispclk[i][j] / (j + 1))) * v->pixel_clock[k]; + v->time_setup = (v->v_update_offset[k] + v->v_update_width[k] + v->v_ready_offset[k]) / v->pixel_clock[k]; + v->extra_latency = v->urgent_round_trip_and_out_of_order_latency_per_state[i] + (v->total_number_of_active_dpp[i][j] * v->pixel_chunk_size_in_kbyte + v->total_number_of_dcc_active_dpp[i][j] * v->meta_chunk_size) * 1024.0 / v->return_bw_per_state[i]; if (v->pte_enable == dcn_bw_yes) { - v->extra_latency = v->extra_latency - + v->total_number_of_active_dpp[i][j] - * v->pte_chunk_size * 1024.0 - / v->return_bw_per_state[i]; + v->extra_latency = v->extra_latency + v->total_number_of_active_dpp[i][j] * v->pte_chunk_size * 1024.0 / v->return_bw_per_state[i]; } - if (v->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one - == dcn_bw_yes) { + if (v->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one == dcn_bw_yes) { v->maximum_vstartup = v->vtotal[k] - v->vactive[k] - 1.0; - } else { + } + else { v->maximum_vstartup = v->v_sync_plus_back_porch[k] - 1.0; } - v->line_times_for_prefetch[k] = v->maximum_vstartup - - v->urgent_latency - / (v->htotal[k] / v->pixel_clock[k]) - - (v->time_calc + v->time_setup) - / (v->htotal[k] / v->pixel_clock[k]) - - (v->dst_y_after_scaler - + v->dst_x_after_scaler - / v->htotal[k]); - v->line_times_for_prefetch[k] = dcn_bw_floor2( - 4.0 * (v->line_times_for_prefetch[k] + 0.125), - 1.0) / 4; - v->prefetch_bw[k] = - (v->meta_pte_bytes_per_frame[k] - + 2.0 * v->meta_row_bytes[k] - + 2.0 * v->dpte_bytes_per_row[k] - + v->prefetch_lines_y[k] - * v->swath_width_yper_state[i][j][k] - * dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - + v->prefetch_lines_c[k] - * v->swath_width_yper_state[i][j][k] - / 2.0 - * dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0)) - / (v->line_times_for_prefetch[k] - * v->htotal[k] - / v->pixel_clock[k]); + v->line_times_for_prefetch[k] = v->maximum_vstartup - v->urgent_latency / (v->htotal[k] / v->pixel_clock[k]) - (v->time_calc + v->time_setup) / (v->htotal[k] / v->pixel_clock[k]) - (v->dst_y_after_scaler + v->dst_x_after_scaler / v->htotal[k]); + v->line_times_for_prefetch[k] =dcn_bw_floor2(4.0 * (v->line_times_for_prefetch[k] + 0.125), 1.0) / 4; + v->prefetch_bw[k] = (v->meta_pte_bytes_per_frame[k] + 2.0 * v->meta_row_bytes[k] + 2.0 * v->dpte_bytes_per_row[k] + v->prefetch_lines_y[k] * v->swath_width_yper_state[i][j][k] *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) + v->prefetch_lines_c[k] * v->swath_width_yper_state[i][j][k] / 2.0 *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0)) / (v->line_times_for_prefetch[k] * v->htotal[k] / v->pixel_clock[k]); } v->bw_available_for_immediate_flip = v->return_bw_per_state[i]; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->bw_available_for_immediate_flip = - v->bw_available_for_immediate_flip - - dcn_bw_max2( - v->read_bandwidth[k], - v->prefetch_bw[k]); + v->bw_available_for_immediate_flip = v->bw_available_for_immediate_flip -dcn_bw_max2(v->read_bandwidth[k], v->prefetch_bw[k]); } - v->total_immediate_flip_bytes[k] = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if ((v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 - && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10)) { - v->total_immediate_flip_bytes[k] = - v->total_immediate_flip_bytes[k] - + v->meta_pte_bytes_per_frame[k] - + v->meta_row_bytes[k] - + v->dpte_bytes_per_row[k]; + v->total_immediate_flip_bytes[k] = 0.0; + if ((v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10)) { + v->total_immediate_flip_bytes[k] = v->total_immediate_flip_bytes[k] + v->meta_pte_bytes_per_frame[k] + v->meta_row_bytes[k] + v->dpte_bytes_per_row[k]; } } for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->pte_enable == dcn_bw_yes && v->dcc_enable[k] == dcn_bw_yes) { - v->time_for_meta_pte_with_immediate_flip = - dcn_bw_max5( - v->meta_pte_bytes_per_frame[k] - / v->prefetch_bw[k], - v->meta_pte_bytes_per_frame[k] - * v->total_immediate_flip_bytes[k] - / (v->bw_available_for_immediate_flip - * (v->meta_pte_bytes_per_frame[k] - + v->meta_row_bytes[k] - + v->dpte_bytes_per_row[k])), - v->extra_latency, - v->urgent_latency, - v->htotal[k] - / v->pixel_clock[k] - / 4.0); - v->time_for_meta_pte_without_immediate_flip = dcn_bw_max3( - v->meta_pte_bytes_per_frame[k] - / v->prefetch_bw[k], - v->extra_latency, - v->htotal[k] / v->pixel_clock[k] / 4.0); - } else { - v->time_for_meta_pte_with_immediate_flip = v->htotal[k] - / v->pixel_clock[k] / 4.0; - v->time_for_meta_pte_without_immediate_flip = v->htotal[k] - / v->pixel_clock[k] / 4.0; + v->time_for_meta_pte_with_immediate_flip =dcn_bw_max5(v->meta_pte_bytes_per_frame[k] / v->prefetch_bw[k], v->meta_pte_bytes_per_frame[k] * v->total_immediate_flip_bytes[k] / (v->bw_available_for_immediate_flip * (v->meta_pte_bytes_per_frame[k] + v->meta_row_bytes[k] + v->dpte_bytes_per_row[k])), v->extra_latency, v->urgent_latency, v->htotal[k] / v->pixel_clock[k] / 4.0); + v->time_for_meta_pte_without_immediate_flip =dcn_bw_max3(v->meta_pte_bytes_per_frame[k] / v->prefetch_bw[k], v->extra_latency, v->htotal[k] / v->pixel_clock[k] / 4.0); + } + else { + v->time_for_meta_pte_with_immediate_flip = v->htotal[k] / v->pixel_clock[k] / 4.0; + v->time_for_meta_pte_without_immediate_flip = v->htotal[k] / v->pixel_clock[k] / 4.0; } if (v->pte_enable == dcn_bw_yes || v->dcc_enable[k] == dcn_bw_yes) { - v->time_for_meta_and_dpte_row_with_immediate_flip = - dcn_bw_max5( - (v->meta_row_bytes[k] - + v->dpte_bytes_per_row[k]) - / v->prefetch_bw[k], - (v->meta_row_bytes[k] - + v->dpte_bytes_per_row[k]) - * v->total_immediate_flip_bytes[k] - / (v->bw_available_for_immediate_flip - * (v->meta_pte_bytes_per_frame[k] - + v->meta_row_bytes[k] - + v->dpte_bytes_per_row[k])), - v->htotal[k] - / v->pixel_clock[k] - - v->time_for_meta_pte_with_immediate_flip, - v->extra_latency, - 2.0 * v->urgent_latency); - v->time_for_meta_and_dpte_row_without_immediate_flip = - dcn_bw_max3( - (v->meta_row_bytes[k] - + v->dpte_bytes_per_row[k]) - / v->prefetch_bw[k], - v->htotal[k] - / v->pixel_clock[k] - - v->time_for_meta_pte_without_immediate_flip, - v->extra_latency); - } else { - v->time_for_meta_and_dpte_row_with_immediate_flip = - dcn_bw_max2( - v->htotal[k] - / v->pixel_clock[k] - - v->time_for_meta_pte_with_immediate_flip, - v->extra_latency - - v->time_for_meta_pte_with_immediate_flip); - v->time_for_meta_and_dpte_row_without_immediate_flip = - dcn_bw_max2( - v->htotal[k] - / v->pixel_clock[k] - - v->time_for_meta_pte_without_immediate_flip, - v->extra_latency - - v->time_for_meta_pte_without_immediate_flip); - } - v->lines_for_meta_pte_with_immediate_flip[k] = - dcn_bw_floor2( - 4.0 - * (v->time_for_meta_pte_with_immediate_flip - / (v->htotal[k] - / v->pixel_clock[k]) - + 0.125), - 1.0) / 4; - v->lines_for_meta_pte_without_immediate_flip[k] = - dcn_bw_floor2( - 4.0 - * (v->time_for_meta_pte_without_immediate_flip - / (v->htotal[k] - / v->pixel_clock[k]) - + 0.125), - 1.0) / 4; - v->lines_for_meta_and_dpte_row_with_immediate_flip[k] = - dcn_bw_floor2( - 4.0 - * (v->time_for_meta_and_dpte_row_with_immediate_flip - / (v->htotal[k] - / v->pixel_clock[k]) - + 0.125), - 1.0) / 4; - v->lines_for_meta_and_dpte_row_without_immediate_flip[k] = - dcn_bw_floor2( - 4.0 - * (v->time_for_meta_and_dpte_row_without_immediate_flip - / (v->htotal[k] - / v->pixel_clock[k]) - + 0.125), - 1.0) / 4; - v->line_times_to_request_prefetch_pixel_data_with_immediate_flip = - v->line_times_for_prefetch[k] - - v->lines_for_meta_pte_with_immediate_flip[k] - - v->lines_for_meta_and_dpte_row_with_immediate_flip[k]; - v->line_times_to_request_prefetch_pixel_data_without_immediate_flip = - v->line_times_for_prefetch[k] - - v->lines_for_meta_pte_without_immediate_flip[k] - - v->lines_for_meta_and_dpte_row_without_immediate_flip[k]; - if (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - > 0.0) { - v->v_ratio_pre_ywith_immediate_flip[i][j][k] = - v->prefetch_lines_y[k] - / v->line_times_to_request_prefetch_pixel_data_with_immediate_flip; + v->time_for_meta_and_dpte_row_with_immediate_flip =dcn_bw_max5((v->meta_row_bytes[k] + v->dpte_bytes_per_row[k]) / v->prefetch_bw[k], (v->meta_row_bytes[k] + v->dpte_bytes_per_row[k]) * v->total_immediate_flip_bytes[k] / (v->bw_available_for_immediate_flip * (v->meta_pte_bytes_per_frame[k] + v->meta_row_bytes[k] + v->dpte_bytes_per_row[k])), v->htotal[k] / v->pixel_clock[k] - v->time_for_meta_pte_with_immediate_flip, v->extra_latency, 2.0 * v->urgent_latency); + v->time_for_meta_and_dpte_row_without_immediate_flip =dcn_bw_max3((v->meta_row_bytes[k] + v->dpte_bytes_per_row[k]) / v->prefetch_bw[k], v->htotal[k] / v->pixel_clock[k] - v->time_for_meta_pte_without_immediate_flip, v->extra_latency); + } + else { + v->time_for_meta_and_dpte_row_with_immediate_flip =dcn_bw_max2(v->htotal[k] / v->pixel_clock[k] - v->time_for_meta_pte_with_immediate_flip, v->extra_latency - v->time_for_meta_pte_with_immediate_flip); + v->time_for_meta_and_dpte_row_without_immediate_flip =dcn_bw_max2(v->htotal[k] / v->pixel_clock[k] - v->time_for_meta_pte_without_immediate_flip, v->extra_latency - v->time_for_meta_pte_without_immediate_flip); + } + v->lines_for_meta_pte_with_immediate_flip[k] =dcn_bw_floor2(4.0 * (v->time_for_meta_pte_with_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4; + v->lines_for_meta_pte_without_immediate_flip[k] =dcn_bw_floor2(4.0 * (v->time_for_meta_pte_without_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4; + v->lines_for_meta_and_dpte_row_with_immediate_flip[k] =dcn_bw_floor2(4.0 * (v->time_for_meta_and_dpte_row_with_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4; + v->lines_for_meta_and_dpte_row_without_immediate_flip[k] =dcn_bw_floor2(4.0 * (v->time_for_meta_and_dpte_row_without_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4; + v->line_times_to_request_prefetch_pixel_data_with_immediate_flip = v->line_times_for_prefetch[k] - v->lines_for_meta_pte_with_immediate_flip[k] - v->lines_for_meta_and_dpte_row_with_immediate_flip[k]; + v->line_times_to_request_prefetch_pixel_data_without_immediate_flip = v->line_times_for_prefetch[k] - v->lines_for_meta_pte_without_immediate_flip[k] - v->lines_for_meta_and_dpte_row_without_immediate_flip[k]; + if (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip > 0.0) { + v->v_ratio_pre_ywith_immediate_flip[i][j][k] = v->prefetch_lines_y[k] / v->line_times_to_request_prefetch_pixel_data_with_immediate_flip; if ((v->swath_height_yper_state[i][j][k] > 4.0)) { - if (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - - (v->prefill_y[k] - 3.0) / 2.0 - > 0.0) { - v->v_ratio_pre_ywith_immediate_flip[i][j][k] = - dcn_bw_max2( - v->v_ratio_pre_ywith_immediate_flip[i][j][k], - (v->max_num_sw_y[k] - * v->swath_height_yper_state[i][j][k]) - / (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - - (v->prefill_y[k] - - 3.0) - / 2.0)); - } else { - v->v_ratio_pre_ywith_immediate_flip[i][j][k] = - 999999.0; + if (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - (v->prefill_y[k] - 3.0) / 2.0 > 0.0) { + v->v_ratio_pre_ywith_immediate_flip[i][j][k] =dcn_bw_max2(v->v_ratio_pre_ywith_immediate_flip[i][j][k], (v->max_num_sw_y[k] * v->swath_height_yper_state[i][j][k]) / (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - (v->prefill_y[k] - 3.0) / 2.0)); + } + else { + v->v_ratio_pre_ywith_immediate_flip[i][j][k] = 999999.0; } } - v->v_ratio_pre_cwith_immediate_flip[i][j][k] = - v->prefetch_lines_c[k] - / v->line_times_to_request_prefetch_pixel_data_with_immediate_flip; + v->v_ratio_pre_cwith_immediate_flip[i][j][k] = v->prefetch_lines_c[k] / v->line_times_to_request_prefetch_pixel_data_with_immediate_flip; if ((v->swath_height_cper_state[i][j][k] > 4.0)) { - if (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - - (v->prefill_c[k] - 3.0) / 2.0 - > 0.0) { - v->v_ratio_pre_cwith_immediate_flip[i][j][k] = - dcn_bw_max2( - v->v_ratio_pre_cwith_immediate_flip[i][j][k], - (v->max_num_sw_c[k] - * v->swath_height_cper_state[i][j][k]) - / (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - - (v->prefill_c[k] - - 3.0) - / 2.0)); - } else { - v->v_ratio_pre_cwith_immediate_flip[i][j][k] = - 999999.0; + if (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - (v->prefill_c[k] - 3.0) / 2.0 > 0.0) { + v->v_ratio_pre_cwith_immediate_flip[i][j][k] =dcn_bw_max2(v->v_ratio_pre_cwith_immediate_flip[i][j][k], (v->max_num_sw_c[k] * v->swath_height_cper_state[i][j][k]) / (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - (v->prefill_c[k] - 3.0) / 2.0)); + } + else { + v->v_ratio_pre_cwith_immediate_flip[i][j][k] = 999999.0; } } - v->required_prefetch_pixel_data_bw_with_immediate_flip[i][j][k] = - v->no_of_dpp[i][j][k] - * (v->prefetch_lines_y[k] - / v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - * dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - + v->prefetch_lines_c[k] - / v->line_times_to_request_prefetch_pixel_data_with_immediate_flip - * dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / 2.0) - * v->swath_width_yper_state[i][j][k] - / (v->htotal[k] - / v->pixel_clock[k]); - } else { + v->required_prefetch_pixel_data_bw_with_immediate_flip[i][j][k] = v->no_of_dpp[i][j][k] * (v->prefetch_lines_y[k] / v->line_times_to_request_prefetch_pixel_data_with_immediate_flip *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) + v->prefetch_lines_c[k] / v->line_times_to_request_prefetch_pixel_data_with_immediate_flip *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / 2.0) * v->swath_width_yper_state[i][j][k] / (v->htotal[k] / v->pixel_clock[k]); + } + else { v->v_ratio_pre_ywith_immediate_flip[i][j][k] = 999999.0; v->v_ratio_pre_cwith_immediate_flip[i][j][k] = 999999.0; - v->required_prefetch_pixel_data_bw_with_immediate_flip[i][j][k] = - 999999.0; - } - if (v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - > 0.0) { - v->v_ratio_pre_ywithout_immediate_flip[i][j][k] = - v->prefetch_lines_y[k] - / v->line_times_to_request_prefetch_pixel_data_without_immediate_flip; + v->required_prefetch_pixel_data_bw_with_immediate_flip[i][j][k] = 999999.0; + } + if (v->line_times_to_request_prefetch_pixel_data_without_immediate_flip > 0.0) { + v->v_ratio_pre_ywithout_immediate_flip[i][j][k] = v->prefetch_lines_y[k] / v->line_times_to_request_prefetch_pixel_data_without_immediate_flip; if ((v->swath_height_yper_state[i][j][k] > 4.0)) { - if (v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - - (v->prefill_y[k] - 3.0) / 2.0 - > 0.0) { - v->v_ratio_pre_ywithout_immediate_flip[i][j][k] = - dcn_bw_max2( - v->v_ratio_pre_ywithout_immediate_flip[i][j][k], - (v->max_num_sw_y[k] - * v->swath_height_yper_state[i][j][k]) - / (v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - - (v->prefill_y[k] - - 3.0) - / 2.0)); - } else { - v->v_ratio_pre_ywithout_immediate_flip[i][j][k] = - 999999.0; + if (v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - (v->prefill_y[k] - 3.0) / 2.0 > 0.0) { + v->v_ratio_pre_ywithout_immediate_flip[i][j][k] =dcn_bw_max2(v->v_ratio_pre_ywithout_immediate_flip[i][j][k], (v->max_num_sw_y[k] * v->swath_height_yper_state[i][j][k]) / (v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - (v->prefill_y[k] - 3.0) / 2.0)); + } + else { + v->v_ratio_pre_ywithout_immediate_flip[i][j][k] = 999999.0; } } - v->v_ratio_pre_cwithout_immediate_flip[i][j][k] = - v->prefetch_lines_c[k] - / v->line_times_to_request_prefetch_pixel_data_without_immediate_flip; + v->v_ratio_pre_cwithout_immediate_flip[i][j][k] = v->prefetch_lines_c[k] / v->line_times_to_request_prefetch_pixel_data_without_immediate_flip; if ((v->swath_height_cper_state[i][j][k] > 4.0)) { - if (v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - - (v->prefill_c[k] - 3.0) / 2.0 - > 0.0) { - v->v_ratio_pre_cwithout_immediate_flip[i][j][k] = - dcn_bw_max2( - v->v_ratio_pre_cwithout_immediate_flip[i][j][k], - (v->max_num_sw_c[k] - * v->swath_height_cper_state[i][j][k]) - / (v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - - (v->prefill_c[k] - - 3.0) - / 2.0)); - } else { - v->v_ratio_pre_cwithout_immediate_flip[i][j][k] = - 999999.0; + if (v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - (v->prefill_c[k] - 3.0) / 2.0 > 0.0) { + v->v_ratio_pre_cwithout_immediate_flip[i][j][k] =dcn_bw_max2(v->v_ratio_pre_cwithout_immediate_flip[i][j][k], (v->max_num_sw_c[k] * v->swath_height_cper_state[i][j][k]) / (v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - (v->prefill_c[k] - 3.0) / 2.0)); + } + else { + v->v_ratio_pre_cwithout_immediate_flip[i][j][k] = 999999.0; } } - v->required_prefetch_pixel_data_bw_without_immediate_flip[i][j][k] = - v->no_of_dpp[i][j][k] - * (v->prefetch_lines_y[k] - / v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - * dcn_bw_ceil2( - v->byte_per_pixel_in_dety[k], - 1.0) - + v->prefetch_lines_c[k] - / v->line_times_to_request_prefetch_pixel_data_without_immediate_flip - * dcn_bw_ceil2( - v->byte_per_pixel_in_detc[k], - 2.0) - / 2.0) - * v->swath_width_yper_state[i][j][k] - / (v->htotal[k] - / v->pixel_clock[k]); - } else { + v->required_prefetch_pixel_data_bw_without_immediate_flip[i][j][k] = v->no_of_dpp[i][j][k] * (v->prefetch_lines_y[k] / v->line_times_to_request_prefetch_pixel_data_without_immediate_flip *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) + v->prefetch_lines_c[k] / v->line_times_to_request_prefetch_pixel_data_without_immediate_flip *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0) / 2.0) * v->swath_width_yper_state[i][j][k] / (v->htotal[k] / v->pixel_clock[k]); + } + else { v->v_ratio_pre_ywithout_immediate_flip[i][j][k] = 999999.0; v->v_ratio_pre_cwithout_immediate_flip[i][j][k] = 999999.0; - v->required_prefetch_pixel_data_bw_without_immediate_flip[i][j][k] = - 999999.0; + v->required_prefetch_pixel_data_bw_without_immediate_flip[i][j][k] = 999999.0; } } v->maximum_read_bandwidth_with_prefetch_with_immediate_flip = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if ((v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 - && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10)) { - v->maximum_read_bandwidth_with_prefetch_with_immediate_flip = - v->maximum_read_bandwidth_with_prefetch_with_immediate_flip - + dcn_bw_max2( - v->read_bandwidth[k], - v->required_prefetch_pixel_data_bw_with_immediate_flip[i][j][k]) - + dcn_bw_max2( - v->meta_pte_bytes_per_frame[k] - / (v->lines_for_meta_pte_with_immediate_flip[k] - * v->htotal[k] - / v->pixel_clock[k]), - (v->meta_row_bytes[k] - + v->dpte_bytes_per_row[k]) - / (v->lines_for_meta_and_dpte_row_with_immediate_flip[k] - * v->htotal[k] - / v->pixel_clock[k])); - } else { - v->maximum_read_bandwidth_with_prefetch_with_immediate_flip = - v->maximum_read_bandwidth_with_prefetch_with_immediate_flip - + dcn_bw_max2( - v->read_bandwidth[k], - v->required_prefetch_pixel_data_bw_without_immediate_flip[i][j][k]); + if ((v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10)) { + v->maximum_read_bandwidth_with_prefetch_with_immediate_flip = v->maximum_read_bandwidth_with_prefetch_with_immediate_flip +dcn_bw_max2(v->read_bandwidth[k], v->required_prefetch_pixel_data_bw_with_immediate_flip[i][j][k]) +dcn_bw_max2(v->meta_pte_bytes_per_frame[k] / (v->lines_for_meta_pte_with_immediate_flip[k] * v->htotal[k] / v->pixel_clock[k]), (v->meta_row_bytes[k] + v->dpte_bytes_per_row[k]) / (v->lines_for_meta_and_dpte_row_with_immediate_flip[k] * v->htotal[k] / v->pixel_clock[k])); + } + else { + v->maximum_read_bandwidth_with_prefetch_with_immediate_flip = v->maximum_read_bandwidth_with_prefetch_with_immediate_flip +dcn_bw_max2(v->read_bandwidth[k], v->required_prefetch_pixel_data_bw_without_immediate_flip[i][j][k]); } } v->maximum_read_bandwidth_with_prefetch_without_immediate_flip = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->maximum_read_bandwidth_with_prefetch_without_immediate_flip = - v->maximum_read_bandwidth_with_prefetch_without_immediate_flip - + dcn_bw_max2( - v->read_bandwidth[k], - v->required_prefetch_pixel_data_bw_without_immediate_flip[i][j][k]); + v->maximum_read_bandwidth_with_prefetch_without_immediate_flip = v->maximum_read_bandwidth_with_prefetch_without_immediate_flip +dcn_bw_max2(v->read_bandwidth[k], v->required_prefetch_pixel_data_bw_without_immediate_flip[i][j][k]); } v->prefetch_supported_with_immediate_flip[i][j] = dcn_bw_yes; - if (v->maximum_read_bandwidth_with_prefetch_with_immediate_flip - > v->return_bw_per_state[i]) { + if (v->maximum_read_bandwidth_with_prefetch_with_immediate_flip > v->return_bw_per_state[i]) { v->prefetch_supported_with_immediate_flip[i][j] = dcn_bw_no; } for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if (v->line_times_for_prefetch[k] < 2.0 - || v->lines_for_meta_pte_with_immediate_flip[k] - >= 8.0 - || v->lines_for_meta_and_dpte_row_with_immediate_flip[k] - >= 16.0) { + if (v->line_times_for_prefetch[k] < 2.0 || v->lines_for_meta_pte_with_immediate_flip[k] >= 8.0 || v->lines_for_meta_and_dpte_row_with_immediate_flip[k] >= 16.0) { v->prefetch_supported_with_immediate_flip[i][j] = dcn_bw_no; } } v->prefetch_supported_without_immediate_flip[i][j] = dcn_bw_yes; - if (v->maximum_read_bandwidth_with_prefetch_without_immediate_flip - > v->return_bw_per_state[i]) { + if (v->maximum_read_bandwidth_with_prefetch_without_immediate_flip > v->return_bw_per_state[i]) { v->prefetch_supported_without_immediate_flip[i][j] = dcn_bw_no; } for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if (v->line_times_for_prefetch[k] < 2.0 - || v->lines_for_meta_pte_without_immediate_flip[k] - >= 8.0 - || v->lines_for_meta_and_dpte_row_without_immediate_flip[k] - >= 16.0) { - v->prefetch_supported_without_immediate_flip[i][j] = - dcn_bw_no; + if (v->line_times_for_prefetch[k] < 2.0 || v->lines_for_meta_pte_without_immediate_flip[k] >= 8.0 || v->lines_for_meta_and_dpte_row_without_immediate_flip[k] >= 16.0) { + v->prefetch_supported_without_immediate_flip[i][j] = dcn_bw_no; } } } @@ -1894,31 +904,14 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) for (j = 0; j <= 1; j++) { v->v_ratio_in_prefetch_supported_with_immediate_flip[i][j] = dcn_bw_yes; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if ((((v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 - && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10) - && (v->v_ratio_pre_ywith_immediate_flip[i][j][k] - > 4.0 - || v->v_ratio_pre_cwith_immediate_flip[i][j][k] - > 4.0)) - || ((v->source_pixel_format[k] - == dcn_bw_yuv420_sub_8 - || v->source_pixel_format[k] - == dcn_bw_yuv420_sub_10) - && (v->v_ratio_pre_ywithout_immediate_flip[i][j][k] - > 4.0 - || v->v_ratio_pre_cwithout_immediate_flip[i][j][k] - > 4.0)))) { - v->v_ratio_in_prefetch_supported_with_immediate_flip[i][j] = - dcn_bw_no; + if ((((v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10) && (v->v_ratio_pre_ywith_immediate_flip[i][j][k] > 4.0 || v->v_ratio_pre_cwith_immediate_flip[i][j][k] > 4.0)) || ((v->source_pixel_format[k] == dcn_bw_yuv420_sub_8 || v->source_pixel_format[k] == dcn_bw_yuv420_sub_10) && (v->v_ratio_pre_ywithout_immediate_flip[i][j][k] > 4.0 || v->v_ratio_pre_cwithout_immediate_flip[i][j][k] > 4.0)))) { + v->v_ratio_in_prefetch_supported_with_immediate_flip[i][j] = dcn_bw_no; } } v->v_ratio_in_prefetch_supported_without_immediate_flip[i][j] = dcn_bw_yes; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if ((v->v_ratio_pre_ywithout_immediate_flip[i][j][k] > 4.0 - || v->v_ratio_pre_cwithout_immediate_flip[i][j][k] - > 4.0)) { - v->v_ratio_in_prefetch_supported_without_immediate_flip[i][j] = - dcn_bw_no; + if ((v->v_ratio_pre_ywithout_immediate_flip[i][j][k] > 4.0 || v->v_ratio_pre_cwithout_immediate_flip[i][j][k] > 4.0)) { + v->v_ratio_in_prefetch_supported_without_immediate_flip[i][j] = dcn_bw_no; } } } @@ -1927,57 +920,41 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) for (i = number_of_states_plus_one; i >= 0; i--) { for (j = 0; j <= 1; j++) { - if (v->scale_ratio_support == dcn_bw_yes - && v->source_format_pixel_and_scan_support == dcn_bw_yes - && v->viewport_size_support == dcn_bw_yes - && v->bandwidth_support[i] == dcn_bw_yes - && v->dio_support[i] == dcn_bw_yes - && v->urgent_latency_support[i][j] == dcn_bw_yes - && v->rob_support[i] == dcn_bw_yes - && v->dispclk_dppclk_support[i][j] == dcn_bw_yes - && v->total_available_pipes_support[i][j] == dcn_bw_yes - && v->total_available_writeback_support == dcn_bw_yes - && v->writeback_latency_support == dcn_bw_yes) { - if (v->prefetch_supported_with_immediate_flip[i][j] == dcn_bw_yes - && v->v_ratio_in_prefetch_supported_with_immediate_flip[i][j] - == dcn_bw_yes) { + if (v->scale_ratio_support == dcn_bw_yes && v->source_format_pixel_and_scan_support == dcn_bw_yes && v->viewport_size_support == dcn_bw_yes && v->bandwidth_support[i] == dcn_bw_yes && v->dio_support[i] == dcn_bw_yes && v->urgent_latency_support[i][j] == dcn_bw_yes && v->rob_support[i] == dcn_bw_yes && v->dispclk_dppclk_support[i][j] == dcn_bw_yes && v->total_available_pipes_support[i][j] == dcn_bw_yes && v->total_available_writeback_support == dcn_bw_yes && v->writeback_latency_support == dcn_bw_yes) { + if (v->prefetch_supported_with_immediate_flip[i][j] == dcn_bw_yes && v->v_ratio_in_prefetch_supported_with_immediate_flip[i][j] == dcn_bw_yes) { v->mode_support_with_immediate_flip[i][j] = dcn_bw_yes; - } else { + } + else { v->mode_support_with_immediate_flip[i][j] = dcn_bw_no; } - if (v->prefetch_supported_without_immediate_flip[i][j] == dcn_bw_yes - && v->v_ratio_in_prefetch_supported_without_immediate_flip[i][j] - == dcn_bw_yes) { + if (v->prefetch_supported_without_immediate_flip[i][j] == dcn_bw_yes && v->v_ratio_in_prefetch_supported_without_immediate_flip[i][j] == dcn_bw_yes) { v->mode_support_without_immediate_flip[i][j] = dcn_bw_yes; - } else { + } + else { v->mode_support_without_immediate_flip[i][j] = dcn_bw_no; } - } else { + } + else { v->mode_support_with_immediate_flip[i][j] = dcn_bw_no; v->mode_support_without_immediate_flip[i][j] = dcn_bw_no; } } } for (i = number_of_states_plus_one; i >= 0; i--) { - if ((i == number_of_states_plus_one - || v->mode_support_with_immediate_flip[i][1] == dcn_bw_yes - || v->mode_support_with_immediate_flip[i][0] == dcn_bw_yes) - && i >= v->voltage_override_level) { + if ((i == number_of_states_plus_one || v->mode_support_with_immediate_flip[i][1] == dcn_bw_yes || v->mode_support_with_immediate_flip[i][0] == dcn_bw_yes) && i >= v->voltage_override_level) { v->voltage_level_with_immediate_flip = i; } } for (i = number_of_states_plus_one; i >= 0; i--) { - if ((i == number_of_states_plus_one - || v->mode_support_without_immediate_flip[i][1] == dcn_bw_yes - || v->mode_support_without_immediate_flip[i][0] == dcn_bw_yes) - && i >= v->voltage_override_level) { + if ((i == number_of_states_plus_one || v->mode_support_without_immediate_flip[i][1] == dcn_bw_yes || v->mode_support_without_immediate_flip[i][0] == dcn_bw_yes) && i >= v->voltage_override_level) { v->voltage_level_without_immediate_flip = i; } } if (v->voltage_level_with_immediate_flip == number_of_states_plus_one) { v->immediate_flip_supported = dcn_bw_no; v->voltage_level = v->voltage_level_without_immediate_flip; - } else { + } + else { v->immediate_flip_supported = dcn_bw_yes; v->voltage_level = v->voltage_level_with_immediate_flip; } @@ -1988,38 +965,27 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) for (k = 0; k <= v->number_of_active_planes - 1; k++) { v->dpp_per_plane_per_ratio[j][k] = v->no_of_dpp[v->voltage_level][j][k]; } - v->dispclk_dppclk_support_per_ratio[j] = - v->dispclk_dppclk_support[v->voltage_level][j]; + v->dispclk_dppclk_support_per_ratio[j] = v->dispclk_dppclk_support[v->voltage_level][j]; } v->max_phyclk = v->phyclk_per_state[v->voltage_level]; } void display_pipe_configuration(struct dcn_bw_internal_vars *v) { - int j, k; + int j; + int k; /*display pipe configuration*/ for (j = 0; j <= 1; j++) { v->total_number_of_active_dpp_per_ratio[j] = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->total_number_of_active_dpp_per_ratio[j] = - v->total_number_of_active_dpp_per_ratio[j] - + v->dpp_per_plane_per_ratio[j][k]; - } - } - if ((v->dispclk_dppclk_support_per_ratio[0] == dcn_bw_yes - && v->dispclk_dppclk_support_per_ratio[1] == dcn_bw_no) - || (v->dispclk_dppclk_support_per_ratio[0] - == v->dispclk_dppclk_support_per_ratio[1] - && (v->total_number_of_active_dpp_per_ratio[0] - < v->total_number_of_active_dpp_per_ratio[1] - || (((v->total_number_of_active_dpp_per_ratio[0] - == v->total_number_of_active_dpp_per_ratio[1]) - && v->required_dispclk_per_ratio[0] - <= 0.5 - * v->required_dispclk_per_ratio[1]))))) { + v->total_number_of_active_dpp_per_ratio[j] = v->total_number_of_active_dpp_per_ratio[j] + v->dpp_per_plane_per_ratio[j][k]; + } + } + if ((v->dispclk_dppclk_support_per_ratio[0] == dcn_bw_yes && v->dispclk_dppclk_support_per_ratio[1] == dcn_bw_no) || (v->dispclk_dppclk_support_per_ratio[0] == v->dispclk_dppclk_support_per_ratio[1] && (v->total_number_of_active_dpp_per_ratio[0] < v->total_number_of_active_dpp_per_ratio[1] || (((v->total_number_of_active_dpp_per_ratio[0] == v->total_number_of_active_dpp_per_ratio[1]) && v->required_dispclk_per_ratio[0] <= 0.5 * v->required_dispclk_per_ratio[1]))))) { v->dispclk_dppclk_ratio = 1; v->final_error_message = v->error_message[0]; - } else { + } + else { v->dispclk_dppclk_ratio = 2; v->final_error_message = v->error_message[1]; } @@ -2030,159 +996,139 @@ void display_pipe_configuration(struct dcn_bw_internal_vars *v) if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { v->byte_per_pix_dety = 8.0; v->byte_per_pix_detc = 0.0; - } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_32) { + } + else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_32) { v->byte_per_pix_dety = 4.0; v->byte_per_pix_detc = 0.0; - } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_16) { + } + else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_16) { v->byte_per_pix_dety = 2.0; v->byte_per_pix_detc = 0.0; - } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { + } + else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { v->byte_per_pix_dety = 1.0; v->byte_per_pix_detc = 2.0; - } else { - v->byte_per_pix_dety = 4.0f / 3; - v->byte_per_pix_detc = 8.0f / 3; } - if ((v->source_pixel_format[k] == dcn_bw_rgb_sub_64 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_16)) { + else { + v->byte_per_pix_dety = 4.0f / 3.0f; + v->byte_per_pix_detc = 8.0f / 3.0f; + } + if ((v->source_pixel_format[k] == dcn_bw_rgb_sub_64 || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 || v->source_pixel_format[k] == dcn_bw_rgb_sub_16)) { if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->read256_bytes_block_height_y = 1.0; - } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { + } + else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { v->read256_bytes_block_height_y = 4.0; - } else { + } + else { v->read256_bytes_block_height_y = 8.0; } - v->read256_bytes_block_width_y = 256.0 / dcn_bw_ceil2(v->byte_per_pix_dety, 1.0) - / v->read256_bytes_block_height_y; + v->read256_bytes_block_width_y = 256.0 /dcn_bw_ceil2(v->byte_per_pix_dety, 1.0) / v->read256_bytes_block_height_y; v->read256_bytes_block_height_c = 0.0; v->read256_bytes_block_width_c = 0.0; - } else { + } + else { if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->read256_bytes_block_height_y = 1.0; v->read256_bytes_block_height_c = 1.0; - } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { + } + else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { v->read256_bytes_block_height_y = 16.0; v->read256_bytes_block_height_c = 8.0; - } else { + } + else { v->read256_bytes_block_height_y = 8.0; v->read256_bytes_block_height_c = 8.0; } - v->read256_bytes_block_width_y = 256.0 / dcn_bw_ceil2(v->byte_per_pix_dety, 1.0) - / v->read256_bytes_block_height_y; - v->read256_bytes_block_width_c = 256.0 / dcn_bw_ceil2(v->byte_per_pix_detc, 2.0) - / v->read256_bytes_block_height_c; + v->read256_bytes_block_width_y = 256.0 /dcn_bw_ceil2(v->byte_per_pix_dety, 1.0) / v->read256_bytes_block_height_y; + v->read256_bytes_block_width_c = 256.0 /dcn_bw_ceil2(v->byte_per_pix_detc, 2.0) / v->read256_bytes_block_height_c; } if (v->source_scan[k] == dcn_bw_hor) { v->maximum_swath_height_y = v->read256_bytes_block_height_y; v->maximum_swath_height_c = v->read256_bytes_block_height_c; - } else { + } + else { v->maximum_swath_height_y = v->read256_bytes_block_width_y; v->maximum_swath_height_c = v->read256_bytes_block_width_c; } - if ((v->source_pixel_format[k] == dcn_bw_rgb_sub_64 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_16)) { - if (v->source_surface_mode[k] == dcn_bw_sw_linear - || (v->source_pixel_format[k] == dcn_bw_rgb_sub_64 - && (v->source_surface_mode[k] - == dcn_bw_sw_4_kb_s - || v->source_surface_mode[k] - == dcn_bw_sw_4_kb_s_x - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s_t - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_s_x - || v->source_surface_mode[k] - == dcn_bw_sw_var_s - || v->source_surface_mode[k] - == dcn_bw_sw_var_s_x) - && v->source_scan[k] == dcn_bw_hor)) { + if ((v->source_pixel_format[k] == dcn_bw_rgb_sub_64 || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 || v->source_pixel_format[k] == dcn_bw_rgb_sub_16)) { + if (v->source_surface_mode[k] == dcn_bw_sw_linear || (v->source_pixel_format[k] == dcn_bw_rgb_sub_64 && (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s || v->source_surface_mode[k] == dcn_bw_sw_4_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_var_s || v->source_surface_mode[k] == dcn_bw_sw_var_s_x) && v->source_scan[k] == dcn_bw_hor)) { v->minimum_swath_height_y = v->maximum_swath_height_y; - } else { + } + else { v->minimum_swath_height_y = v->maximum_swath_height_y / 2.0; } v->minimum_swath_height_c = v->maximum_swath_height_c; - } else { + } + else { if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->minimum_swath_height_y = v->maximum_swath_height_y; v->minimum_swath_height_c = v->maximum_swath_height_c; - } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8 - && v->source_scan[k] == dcn_bw_hor) { + } + else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8 && v->source_scan[k] == dcn_bw_hor) { v->minimum_swath_height_y = v->maximum_swath_height_y / 2.0; - if (v->bug_forcing_luma_and_chroma_request_to_same_size_fixed - == dcn_bw_yes) { + if (v->bug_forcing_luma_and_chroma_request_to_same_size_fixed == dcn_bw_yes) { v->minimum_swath_height_c = v->maximum_swath_height_c; - } else { + } + else { v->minimum_swath_height_c = v->maximum_swath_height_c / 2.0; } - } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_10 - && v->source_scan[k] == dcn_bw_hor) { + } + else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_10 && v->source_scan[k] == dcn_bw_hor) { v->minimum_swath_height_c = v->maximum_swath_height_c / 2.0; - if (v->bug_forcing_luma_and_chroma_request_to_same_size_fixed - == dcn_bw_yes) { + if (v->bug_forcing_luma_and_chroma_request_to_same_size_fixed == dcn_bw_yes) { v->minimum_swath_height_y = v->maximum_swath_height_y; - } else { + } + else { v->minimum_swath_height_y = v->maximum_swath_height_y / 2.0; } - } else { + } + else { v->minimum_swath_height_y = v->maximum_swath_height_y; v->minimum_swath_height_c = v->maximum_swath_height_c; } } if (v->source_scan[k] == dcn_bw_hor) { v->swath_width = v->viewport_width[k] / v->dpp_per_plane[k]; - } else { + } + else { v->swath_width = v->viewport_height[k] / v->dpp_per_plane[k]; } - v->swath_width_granularity_y = 256.0 / dcn_bw_ceil2(v->byte_per_pix_dety, 1.0) - / v->maximum_swath_height_y; - v->rounded_up_max_swath_size_bytes_y = (dcn_bw_ceil2( - v->swath_width - 1.0, - v->swath_width_granularity_y) + v->swath_width_granularity_y) - * v->byte_per_pix_dety * v->maximum_swath_height_y; + v->swath_width_granularity_y = 256.0 /dcn_bw_ceil2(v->byte_per_pix_dety, 1.0) / v->maximum_swath_height_y; + v->rounded_up_max_swath_size_bytes_y = (dcn_bw_ceil2(v->swath_width - 1.0, v->swath_width_granularity_y) + v->swath_width_granularity_y) * v->byte_per_pix_dety * v->maximum_swath_height_y; if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_10) { - v->rounded_up_max_swath_size_bytes_y = dcn_bw_ceil2( - v->rounded_up_max_swath_size_bytes_y, - 256.0) + 256; + v->rounded_up_max_swath_size_bytes_y =dcn_bw_ceil2(v->rounded_up_max_swath_size_bytes_y, 256.0) + 256; } if (v->maximum_swath_height_c > 0.0) { - v->swath_width_granularity_c = 256.0 / dcn_bw_ceil2(v->byte_per_pix_detc, 2.0) - / v->maximum_swath_height_c; + v->swath_width_granularity_c = 256.0 /dcn_bw_ceil2(v->byte_per_pix_detc, 2.0) / v->maximum_swath_height_c; } - v->rounded_up_max_swath_size_bytes_c = (dcn_bw_ceil2( - v->swath_width / 2.0 - 1.0, - v->swath_width_granularity_c) + v->swath_width_granularity_c) - * v->byte_per_pix_detc * v->maximum_swath_height_c; + v->rounded_up_max_swath_size_bytes_c = (dcn_bw_ceil2(v->swath_width / 2.0 - 1.0, v->swath_width_granularity_c) + v->swath_width_granularity_c) * v->byte_per_pix_detc * v->maximum_swath_height_c; if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_10) { - v->rounded_up_max_swath_size_bytes_c = dcn_bw_ceil2( - v->rounded_up_max_swath_size_bytes_c, - 256.0) + 256; + v->rounded_up_max_swath_size_bytes_c =dcn_bw_ceil2(v->rounded_up_max_swath_size_bytes_c, 256.0) + 256; } - if (v->rounded_up_max_swath_size_bytes_y + v->rounded_up_max_swath_size_bytes_c - <= v->det_buffer_size_in_kbyte * 1024.0 / 2.0) { + if (v->rounded_up_max_swath_size_bytes_y + v->rounded_up_max_swath_size_bytes_c <= v->det_buffer_size_in_kbyte * 1024.0 / 2.0) { v->swath_height_y[k] = v->maximum_swath_height_y; v->swath_height_c[k] = v->maximum_swath_height_c; - } else { + } + else { v->swath_height_y[k] = v->minimum_swath_height_y; v->swath_height_c[k] = v->minimum_swath_height_c; } if (v->swath_height_c[k] == 0.0) { v->det_buffer_size_y[k] = v->det_buffer_size_in_kbyte * 1024.0; v->det_buffer_size_c[k] = 0.0; - } else if (v->swath_height_y[k] <= v->swath_height_c[k]) { + } + else if (v->swath_height_y[k] <= v->swath_height_c[k]) { v->det_buffer_size_y[k] = v->det_buffer_size_in_kbyte * 1024.0 / 2.0; v->det_buffer_size_c[k] = v->det_buffer_size_in_kbyte * 1024.0 / 2.0; - } else { + } + else { v->det_buffer_size_y[k] = v->det_buffer_size_in_kbyte * 1024.0 * 2.0 / 3.0; v->det_buffer_size_c[k] = v->det_buffer_size_in_kbyte * 1024.0 / 3.0; } } } -void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation( - struct dcn_bw_internal_vars *v) +void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(struct dcn_bw_internal_vars *v) { int k; /*dispclk and dppclk calculation*/ @@ -2191,123 +1137,48 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan v->dispclk_without_ramping = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->h_ratio[k] > 1.0) { - 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] / 6.0, 1.0)); - } else { - 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] / 6.0 * dcn_bw_min2(1.0, v->h_ratio[k]), - v->h_ratio[k] * v->v_ratio[k] - / v->pscl_throughput[k], - 1.0); - if ((v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 - && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10)) { + 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] / 6.0, 1.0)); + } + else { + 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] / 6.0 *dcn_bw_min2(1.0, v->h_ratio[k]), v->h_ratio[k] * v->v_ratio[k] / v->pscl_throughput[k], 1.0); + if ((v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10)) { v->pscl_throughput_chroma[k] = 0.0; v->dppclk_using_single_dpp = v->dppclk_using_single_dpp_luma; - } else { + } + else { if (v->h_ratio[k] > 1.0) { - v->pscl_throughput_chroma[k] = - dcn_bw_min2( - v->max_dchub_topscl_throughput, - v->max_pscl_tolb_throughput - * v->h_ratio[k] - / 2.0 - / dcn_bw_ceil2( - v->hta_pschroma[k] - / 6.0, - 1.0)); - } else { - 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] / 6.0 - * dcn_bw_min2( - 1.0, - v->h_ratio[k] - / 2.0), - v->h_ratio[k] - * v->v_ratio[k] - / 4.0 - / v->pscl_throughput_chroma[k], - 1.0); - v->dppclk_using_single_dpp = dcn_bw_max2( - v->dppclk_using_single_dpp_luma, - v->dppclk_using_single_dpp_chroma); + v->pscl_throughput_chroma[k] =dcn_bw_min2(v->max_dchub_topscl_throughput, v->max_pscl_tolb_throughput * v->h_ratio[k] / 2.0 /dcn_bw_ceil2(v->hta_pschroma[k] / 6.0, 1.0)); + } + else { + 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] / 6.0 *dcn_bw_min2(1.0, v->h_ratio[k] / 2.0), v->h_ratio[k] * v->v_ratio[k] / 4.0 / v->pscl_throughput_chroma[k], 1.0); + v->dppclk_using_single_dpp =dcn_bw_max2(v->dppclk_using_single_dpp_luma, v->dppclk_using_single_dpp_chroma); } if (v->odm_capable == dcn_bw_yes) { - v->dispclk_with_ramping = - dcn_bw_max2( - v->dispclk_with_ramping, - dcn_bw_max2( - v->dppclk_using_single_dpp - / v->dpp_per_plane[k] - * v->dispclk_dppclk_ratio, - v->pixel_clock[k] - / v->dpp_per_plane[k]) - * (1.0 - + v->downspreading - / 100.0) - * (1.0 - + v->dispclk_ramping_margin - / 100.0)); - v->dispclk_without_ramping = dcn_bw_max2( - v->dispclk_without_ramping, - dcn_bw_max2( - v->dppclk_using_single_dpp - / v->dpp_per_plane[k] - * v->dispclk_dppclk_ratio, - v->pixel_clock[k] / v->dpp_per_plane[k]) - * (1.0 + v->downspreading / 100.0)); - } else { - v->dispclk_with_ramping = - dcn_bw_max2( - v->dispclk_with_ramping, - dcn_bw_max2( - v->dppclk_using_single_dpp - / v->dpp_per_plane[k] - * v->dispclk_dppclk_ratio, - v->pixel_clock[k]) - * (1.0 - + v->downspreading - / 100.0) - * (1.0 - + v->dispclk_ramping_margin - / 100.0)); - v->dispclk_without_ramping = dcn_bw_max2( - v->dispclk_without_ramping, - dcn_bw_max2( - v->dppclk_using_single_dpp - / v->dpp_per_plane[k] - * v->dispclk_dppclk_ratio, - v->pixel_clock[k]) - * (1.0 + v->downspreading / 100.0)); + v->dispclk_with_ramping =dcn_bw_max2(v->dispclk_with_ramping,dcn_bw_max2(v->dppclk_using_single_dpp / v->dpp_per_plane[k] * v->dispclk_dppclk_ratio, v->pixel_clock[k] / v->dpp_per_plane[k]) * (1.0 + v->downspreading / 100.0) * (1.0 + v->dispclk_ramping_margin / 100.0)); + v->dispclk_without_ramping =dcn_bw_max2(v->dispclk_without_ramping,dcn_bw_max2(v->dppclk_using_single_dpp / v->dpp_per_plane[k] * v->dispclk_dppclk_ratio, v->pixel_clock[k] / v->dpp_per_plane[k]) * (1.0 + v->downspreading / 100.0)); + } + else { + v->dispclk_with_ramping =dcn_bw_max2(v->dispclk_with_ramping,dcn_bw_max2(v->dppclk_using_single_dpp / v->dpp_per_plane[k] * v->dispclk_dppclk_ratio, v->pixel_clock[k]) * (1.0 + v->downspreading / 100.0) * (1.0 + v->dispclk_ramping_margin / 100.0)); + v->dispclk_without_ramping =dcn_bw_max2(v->dispclk_without_ramping,dcn_bw_max2(v->dppclk_using_single_dpp / v->dpp_per_plane[k] * v->dispclk_dppclk_ratio, v->pixel_clock[k]) * (1.0 + v->downspreading / 100.0)); } } if (v->dispclk_without_ramping > v->max_dispclk[number_of_states]) { v->dispclk = v->dispclk_without_ramping; - } else if (v->dispclk_with_ramping > v->max_dispclk[number_of_states]) { + } + else if (v->dispclk_with_ramping > v->max_dispclk[number_of_states]) { v->dispclk = v->max_dispclk[number_of_states]; - } else { + } + else { v->dispclk = v->dispclk_with_ramping; } v->dppclk = v->dispclk / v->dispclk_dppclk_ratio; /*urgent watermark*/ - 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); + 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); v->dcc_enabled_any_plane = dcn_bw_no; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->dcc_enable[k] == dcn_bw_yes) { @@ -2315,95 +1186,26 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan } } v->return_bw = v->return_bandwidth_to_dcn; - if (v->dcc_enabled_any_plane == dcn_bw_yes - && v->return_bandwidth_to_dcn > v->dcfclk * v->return_bus_width / 4.0) { - 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))); - } - 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); - if (v->dcc_enabled_any_plane == dcn_bw_yes && v->critical_compression > 1.0 - && v->critical_compression < 4.0) { - 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)); - } - v->return_bandwidth_to_dcn = dcn_bw_min2( - v->return_bus_width * v->dcfclk, - v->fabric_and_dram_bandwidth * 1000.0); - if (v->dcc_enabled_any_plane == dcn_bw_yes - && v->return_bandwidth_to_dcn > v->dcfclk * v->return_bus_width / 4.0) { - 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))); - } - 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); - if (v->dcc_enabled_any_plane == dcn_bw_yes && v->critical_compression > 1.0 - && v->critical_compression < 4.0) { - 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)); + if (v->dcc_enabled_any_plane == dcn_bw_yes && v->return_bandwidth_to_dcn > v->dcfclk * v->return_bus_width / 4.0) { + 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))); + } + 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); + if (v->dcc_enabled_any_plane == dcn_bw_yes && v->critical_compression > 1.0 && v->critical_compression < 4.0) { + 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)); + } + v->return_bandwidth_to_dcn =dcn_bw_min2(v->return_bus_width * v->dcfclk, v->fabric_and_dram_bandwidth * 1000.0); + if (v->dcc_enabled_any_plane == dcn_bw_yes && v->return_bandwidth_to_dcn > v->dcfclk * v->return_bus_width / 4.0) { + 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))); + } + 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); + if (v->dcc_enabled_any_plane == dcn_bw_yes && v->critical_compression > 1.0 && v->critical_compression < 4.0) { + 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)); } for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->source_scan[k] == dcn_bw_hor) { v->swath_width_y[k] = v->viewport_width[k] / v->dpp_per_plane[k]; - } else { + } + else { v->swath_width_y[k] = v->viewport_height[k] / v->dpp_per_plane[k]; } } @@ -2411,31 +1213,29 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { v->byte_per_pixel_dety[k] = 8.0; v->byte_per_pixel_detc[k] = 0.0; - } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_32) { + } + else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_32) { v->byte_per_pixel_dety[k] = 4.0; v->byte_per_pixel_detc[k] = 0.0; - } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_16) { + } + else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_16) { v->byte_per_pixel_dety[k] = 2.0; v->byte_per_pixel_detc[k] = 0.0; - } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { + } + else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { v->byte_per_pixel_dety[k] = 1.0; v->byte_per_pixel_detc[k] = 2.0; - } else { - v->byte_per_pixel_dety[k] = 4.0f / 3; - v->byte_per_pixel_detc[k] = 8.0f / 3; + } + else { + v->byte_per_pixel_dety[k] = 4.0f / 3.0f; + v->byte_per_pixel_detc[k] = 8.0f / 3.0f; } } v->total_data_read_bandwidth = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->read_bandwidth_plane_luma[k] = v->swath_width_y[k] * v->dpp_per_plane[k] - * dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) - / (v->htotal[k] / v->pixel_clock[k]) * v->v_ratio[k]; - v->read_bandwidth_plane_chroma[k] = v->swath_width_y[k] / 2.0 * v->dpp_per_plane[k] - * dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) - / (v->htotal[k] / v->pixel_clock[k]) * v->v_ratio[k] / 2.0; - v->total_data_read_bandwidth = v->total_data_read_bandwidth - + v->read_bandwidth_plane_luma[k] - + v->read_bandwidth_plane_chroma[k]; + v->read_bandwidth_plane_luma[k] = v->swath_width_y[k] * v->dpp_per_plane[k] *dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / (v->htotal[k] / v->pixel_clock[k]) * v->v_ratio[k]; + v->read_bandwidth_plane_chroma[k] = v->swath_width_y[k] / 2.0 * v->dpp_per_plane[k] *dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / (v->htotal[k] / v->pixel_clock[k]) * v->v_ratio[k] / 2.0; + v->total_data_read_bandwidth = v->total_data_read_bandwidth + v->read_bandwidth_plane_luma[k] + v->read_bandwidth_plane_chroma[k]; } v->total_active_dpp = 0.0; v->total_dcc_active_dpp = 0.0; @@ -2445,63 +1245,36 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan v->total_dcc_active_dpp = v->total_dcc_active_dpp + v->dpp_per_plane[k]; } } - v->urgent_round_trip_and_out_of_order_latency = (v->round_trip_ping_latency_cycles + 32.0) - / v->dcfclk - + v->urgent_out_of_order_return_per_channel * v->number_of_channels - / v->return_bw; + v->urgent_round_trip_and_out_of_order_latency = (v->round_trip_ping_latency_cycles + 32.0) / v->dcfclk + v->urgent_out_of_order_return_per_channel * v->number_of_channels / v->return_bw; v->last_pixel_of_line_extra_watermark = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->v_ratio[k] <= 1.0) { - v->display_pipe_line_delivery_time_luma[k] = v->swath_width_y[k] - * v->dpp_per_plane[k] / v->h_ratio[k] / v->pixel_clock[k]; - } else { - v->display_pipe_line_delivery_time_luma[k] = v->swath_width_y[k] - / v->pscl_throughput[k] / v->dppclk; - } - v->data_fabric_line_delivery_time_luma = - v->swath_width_y[k] * v->swath_height_y[k] - * dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) - / (v->return_bw * v->read_bandwidth_plane_luma[k] - / v->dpp_per_plane[k] - / v->total_data_read_bandwidth); - v->last_pixel_of_line_extra_watermark = dcn_bw_max2( - v->last_pixel_of_line_extra_watermark, - v->data_fabric_line_delivery_time_luma - - v->display_pipe_line_delivery_time_luma[k]); + v->display_pipe_line_delivery_time_luma[k] = v->swath_width_y[k] * v->dpp_per_plane[k] / v->h_ratio[k] / v->pixel_clock[k]; + } + else { + v->display_pipe_line_delivery_time_luma[k] = v->swath_width_y[k] / v->pscl_throughput[k] / v->dppclk; + } + v->data_fabric_line_delivery_time_luma = v->swath_width_y[k] * v->swath_height_y[k] *dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / (v->return_bw * v->read_bandwidth_plane_luma[k] / v->dpp_per_plane[k] / v->total_data_read_bandwidth); + v->last_pixel_of_line_extra_watermark =dcn_bw_max2(v->last_pixel_of_line_extra_watermark, v->data_fabric_line_delivery_time_luma - v->display_pipe_line_delivery_time_luma[k]); if (v->byte_per_pixel_detc[k] == 0.0) { v->display_pipe_line_delivery_time_chroma[k] = 0.0; - } else { + } + else { if (v->v_ratio[k] / 2.0 <= 1.0) { - v->display_pipe_line_delivery_time_chroma[k] = v->swath_width_y[k] - / 2.0 * v->dpp_per_plane[k] / (v->h_ratio[k] / 2.0) - / v->pixel_clock[k]; - } else { - v->display_pipe_line_delivery_time_chroma[k] = v->swath_width_y[k] - / 2.0 / v->pscl_throughput_chroma[k] / v->dppclk; - } - v->data_fabric_line_delivery_time_chroma = v->swath_width_y[k] / 2.0 - * v->swath_height_c[k] - * dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) - / (v->return_bw * v->read_bandwidth_plane_chroma[k] - / v->dpp_per_plane[k] - / v->total_data_read_bandwidth); - v->last_pixel_of_line_extra_watermark = - dcn_bw_max2( - v->last_pixel_of_line_extra_watermark, - v->data_fabric_line_delivery_time_chroma - - v->display_pipe_line_delivery_time_chroma[k]); - } - } - v->urgent_extra_latency = v->urgent_round_trip_and_out_of_order_latency - + (v->total_active_dpp * v->pixel_chunk_size_in_kbyte - + v->total_dcc_active_dpp * v->meta_chunk_size) * 1024.0 - / v->return_bw; + v->display_pipe_line_delivery_time_chroma[k] = v->swath_width_y[k] / 2.0 * v->dpp_per_plane[k] / (v->h_ratio[k] / 2.0) / v->pixel_clock[k]; + } + else { + v->display_pipe_line_delivery_time_chroma[k] = v->swath_width_y[k] / 2.0 / v->pscl_throughput_chroma[k] / v->dppclk; + } + v->data_fabric_line_delivery_time_chroma = v->swath_width_y[k] / 2.0 * v->swath_height_c[k] *dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / (v->return_bw * v->read_bandwidth_plane_chroma[k] / v->dpp_per_plane[k] / v->total_data_read_bandwidth); + v->last_pixel_of_line_extra_watermark =dcn_bw_max2(v->last_pixel_of_line_extra_watermark, v->data_fabric_line_delivery_time_chroma - v->display_pipe_line_delivery_time_chroma[k]); + } + } + v->urgent_extra_latency = v->urgent_round_trip_and_out_of_order_latency + (v->total_active_dpp * v->pixel_chunk_size_in_kbyte + v->total_dcc_active_dpp * v->meta_chunk_size) * 1024.0 / v->return_bw; if (v->pte_enable == dcn_bw_yes) { - v->urgent_extra_latency = v->urgent_extra_latency - + v->total_active_dpp * v->pte_chunk_size * 1024.0 / v->return_bw; + v->urgent_extra_latency = v->urgent_extra_latency + v->total_active_dpp * v->pte_chunk_size * 1024.0 / v->return_bw; } - v->urgent_watermark = v->urgent_latency + v->last_pixel_of_line_extra_watermark - + v->urgent_extra_latency; + v->urgent_watermark = v->urgent_latency + v->last_pixel_of_line_extra_watermark + v->urgent_extra_latency; v->ptemeta_urgent_watermark = v->urgent_watermark + 2.0 * v->urgent_latency; /*nb p-state/dram clock change watermark*/ @@ -2513,33 +1286,23 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan } } if (v->total_active_writeback <= 1.0) { - v->writeback_dram_clock_change_watermark = v->dram_clock_change_latency - + v->write_back_latency; - } else { - v->writeback_dram_clock_change_watermark = v->dram_clock_change_latency - + v->write_back_latency - + v->writeback_chunk_size * 1024.0 / 32.0 / v->socclk; + v->writeback_dram_clock_change_watermark = v->dram_clock_change_latency + v->write_back_latency; + } + else { + v->writeback_dram_clock_change_watermark = v->dram_clock_change_latency + v->write_back_latency + v->writeback_chunk_size * 1024.0 / 32.0 / v->socclk; } /*stutter efficiency*/ for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->lines_in_dety[k] = v->det_buffer_size_y[k] / v->byte_per_pixel_dety[k] - / v->swath_width_y[k]; - v->lines_in_dety_rounded_down_to_swath[k] = dcn_bw_floor2( - v->lines_in_dety[k], - v->swath_height_y[k]); - v->full_det_buffering_time_y[k] = v->lines_in_dety_rounded_down_to_swath[k] - * (v->htotal[k] / v->pixel_clock[k]) / v->v_ratio[k]; + v->lines_in_dety[k] = v->det_buffer_size_y[k] / v->byte_per_pixel_dety[k] / v->swath_width_y[k]; + v->lines_in_dety_rounded_down_to_swath[k] =dcn_bw_floor2(v->lines_in_dety[k], v->swath_height_y[k]); + v->full_det_buffering_time_y[k] = v->lines_in_dety_rounded_down_to_swath[k] * (v->htotal[k] / v->pixel_clock[k]) / v->v_ratio[k]; if (v->byte_per_pixel_detc[k] > 0.0) { - v->lines_in_detc[k] = v->det_buffer_size_c[k] / v->byte_per_pixel_detc[k] - / (v->swath_width_y[k] / 2.0); - v->lines_in_detc_rounded_down_to_swath[k] = dcn_bw_floor2( - v->lines_in_detc[k], - v->swath_height_c[k]); - v->full_det_buffering_time_c[k] = v->lines_in_detc_rounded_down_to_swath[k] - * (v->htotal[k] / v->pixel_clock[k]) - / (v->v_ratio[k] / 2.0); - } else { + v->lines_in_detc[k] = v->det_buffer_size_c[k] / v->byte_per_pixel_detc[k] / (v->swath_width_y[k] / 2.0); + v->lines_in_detc_rounded_down_to_swath[k] =dcn_bw_floor2(v->lines_in_detc[k], v->swath_height_c[k]); + v->full_det_buffering_time_c[k] = v->lines_in_detc_rounded_down_to_swath[k] * (v->htotal[k] / v->pixel_clock[k]) / (v->v_ratio[k] / 2.0); + } + else { v->lines_in_detc[k] = 0.0; v->lines_in_detc_rounded_down_to_swath[k] = 0.0; v->full_det_buffering_time_c[k] = 999999.0; @@ -2549,166 +1312,83 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->full_det_buffering_time_y[k] < v->min_full_det_buffering_time) { v->min_full_det_buffering_time = v->full_det_buffering_time_y[k]; - v->frame_time_for_min_full_det_buffering_time = v->vtotal[k] * v->htotal[k] - / v->pixel_clock[k]; + v->frame_time_for_min_full_det_buffering_time = v->vtotal[k] * v->htotal[k] / v->pixel_clock[k]; } if (v->full_det_buffering_time_c[k] < v->min_full_det_buffering_time) { v->min_full_det_buffering_time = v->full_det_buffering_time_c[k]; - v->frame_time_for_min_full_det_buffering_time = v->vtotal[k] * v->htotal[k] - / v->pixel_clock[k]; + v->frame_time_for_min_full_det_buffering_time = v->vtotal[k] * v->htotal[k] / v->pixel_clock[k]; } } v->average_read_bandwidth_gbyte_per_second = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->dcc_enable[k] == dcn_bw_yes) { - v->average_read_bandwidth_gbyte_per_second = - v->average_read_bandwidth_gbyte_per_second - + v->read_bandwidth_plane_luma[k] - / v->dcc_rate[k] / 1000.0 - + v->read_bandwidth_plane_chroma[k] - / v->dcc_rate[k] / 1000.0; - } else { - v->average_read_bandwidth_gbyte_per_second = - v->average_read_bandwidth_gbyte_per_second - + v->read_bandwidth_plane_luma[k] / 1000.0 - + v->read_bandwidth_plane_chroma[k] - / 1000.0; + v->average_read_bandwidth_gbyte_per_second = v->average_read_bandwidth_gbyte_per_second + v->read_bandwidth_plane_luma[k] / v->dcc_rate[k] / 1000.0 + v->read_bandwidth_plane_chroma[k] / v->dcc_rate[k] / 1000.0; + } + else { + v->average_read_bandwidth_gbyte_per_second = v->average_read_bandwidth_gbyte_per_second + v->read_bandwidth_plane_luma[k] / 1000.0 + v->read_bandwidth_plane_chroma[k] / 1000.0; } if (v->dcc_enable[k] == dcn_bw_yes) { - v->average_read_bandwidth_gbyte_per_second = - v->average_read_bandwidth_gbyte_per_second - + v->read_bandwidth_plane_luma[k] / 1000.0 - / 256.0 - + v->read_bandwidth_plane_chroma[k] / 1000.0 - / 256.0; + v->average_read_bandwidth_gbyte_per_second = v->average_read_bandwidth_gbyte_per_second + v->read_bandwidth_plane_luma[k] / 1000.0 / 256.0 + v->read_bandwidth_plane_chroma[k] / 1000.0 / 256.0; } if (v->pte_enable == dcn_bw_yes) { - v->average_read_bandwidth_gbyte_per_second = - v->average_read_bandwidth_gbyte_per_second - + v->read_bandwidth_plane_luma[k] / 1000.0 - / 512.0 - + v->read_bandwidth_plane_chroma[k] / 1000.0 - / 512.0; - } - } - 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 * 1024.0 * v->total_data_read_bandwidth - / (v->average_read_bandwidth_gbyte_per_second * 1000.0)); - v->stutter_burst_time = v->part_of_burst_that_fits_in_rob - * (v->average_read_bandwidth_gbyte_per_second * 1000.0) - / v->total_data_read_bandwidth / v->return_bw - + (v->min_full_det_buffering_time * v->total_data_read_bandwidth - - v->part_of_burst_that_fits_in_rob) / (v->dcfclk * 64.0); + v->average_read_bandwidth_gbyte_per_second = v->average_read_bandwidth_gbyte_per_second + v->read_bandwidth_plane_luma[k] / 1000.0 / 512.0 + v->read_bandwidth_plane_chroma[k] / 1000.0 / 512.0; + } + } + 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 * 1024.0 * v->total_data_read_bandwidth / (v->average_read_bandwidth_gbyte_per_second * 1000.0)); + v->stutter_burst_time = v->part_of_burst_that_fits_in_rob * (v->average_read_bandwidth_gbyte_per_second * 1000.0) / v->total_data_read_bandwidth / v->return_bw + (v->min_full_det_buffering_time * v->total_data_read_bandwidth - v->part_of_burst_that_fits_in_rob) / (v->dcfclk * 64.0); if (v->total_active_writeback == 0.0) { - v->stutter_efficiency_not_including_vblank = (1.0 - - (v->sr_exit_time + v->stutter_burst_time) - / v->min_full_det_buffering_time) * 100.0; - } else { + v->stutter_efficiency_not_including_vblank = (1.0 - (v->sr_exit_time + v->stutter_burst_time) / v->min_full_det_buffering_time) * 100.0; + } + else { v->stutter_efficiency_not_including_vblank = 0.0; } v->smallest_vblank = 999999.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->synchronized_vblank == dcn_bw_yes || v->number_of_active_planes == 1) { - v->v_blank_time = (v->vtotal[k] - v->vactive[k]) * v->htotal[k] - / v->pixel_clock[k]; - } else { + v->v_blank_time = (v->vtotal[k] - v->vactive[k]) * v->htotal[k] / v->pixel_clock[k]; + } + else { v->v_blank_time = 0.0; } - v->smallest_vblank = dcn_bw_min2(v->smallest_vblank, v->v_blank_time); + v->smallest_vblank =dcn_bw_min2(v->smallest_vblank, v->v_blank_time); } - v->stutter_efficiency = (v->stutter_efficiency_not_including_vblank / 100.0 - * (v->frame_time_for_min_full_det_buffering_time - v->smallest_vblank) - + v->smallest_vblank) / v->frame_time_for_min_full_det_buffering_time - * 100.0; + v->stutter_efficiency = (v->stutter_efficiency_not_including_vblank / 100.0 * (v->frame_time_for_min_full_det_buffering_time - v->smallest_vblank) + v->smallest_vblank) / v->frame_time_for_min_full_det_buffering_time * 100.0; /*dcfclk deep sleep*/ for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->byte_per_pixel_detc[k] > 0.0) { - v->dcfclk_deep_sleep_per_plane[k] = - dcn_bw_max2( - 1.1 * v->swath_width_y[k] - * dcn_bw_ceil2( - v->byte_per_pixel_dety[k], - 1.0) / 32.0 - / v->display_pipe_line_delivery_time_luma[k], - 1.1 * v->swath_width_y[k] / 2.0 - * dcn_bw_ceil2( - v->byte_per_pixel_detc[k], - 2.0) / 32.0 - / v->display_pipe_line_delivery_time_chroma[k]); - } else { - v->dcfclk_deep_sleep_per_plane[k] = 1.1 * v->swath_width_y[k] - * dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / 64.0 - / v->display_pipe_line_delivery_time_luma[k]; - } - v->dcfclk_deep_sleep_per_plane[k] = dcn_bw_max2( - v->dcfclk_deep_sleep_per_plane[k], - v->pixel_clock[k] / 16.0); + v->dcfclk_deep_sleep_per_plane[k] =dcn_bw_max2(1.1 * v->swath_width_y[k] *dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / 32.0 / v->display_pipe_line_delivery_time_luma[k], 1.1 * v->swath_width_y[k] / 2.0 *dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / 32.0 / v->display_pipe_line_delivery_time_chroma[k]); + } + else { + v->dcfclk_deep_sleep_per_plane[k] = 1.1 * v->swath_width_y[k] *dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / 64.0 / v->display_pipe_line_delivery_time_luma[k]; + } + v->dcfclk_deep_sleep_per_plane[k] =dcn_bw_max2(v->dcfclk_deep_sleep_per_plane[k], v->pixel_clock[k] / 16.0); } v->dcf_clk_deep_sleep = 8.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->dcf_clk_deep_sleep = dcn_bw_max2( - v->dcf_clk_deep_sleep, - v->dcfclk_deep_sleep_per_plane[k]); + v->dcf_clk_deep_sleep =dcn_bw_max2(v->dcf_clk_deep_sleep, v->dcfclk_deep_sleep_per_plane[k]); } /*stutter watermark*/ - v->stutter_exit_watermark = v->sr_exit_time + v->last_pixel_of_line_extra_watermark - + v->urgent_extra_latency + 10.0 / v->dcf_clk_deep_sleep; - v->stutter_enter_plus_exit_watermark = v->sr_enter_plus_exit_time - + v->last_pixel_of_line_extra_watermark + v->urgent_extra_latency; + v->stutter_exit_watermark = v->sr_exit_time + v->last_pixel_of_line_extra_watermark + v->urgent_extra_latency + 10.0 / v->dcf_clk_deep_sleep; + v->stutter_enter_plus_exit_watermark = v->sr_enter_plus_exit_time + v->last_pixel_of_line_extra_watermark + v->urgent_extra_latency; /*urgent latency supported*/ for (k = 0; k <= v->number_of_active_planes - 1; k++) { - 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->urgent_latency_support_us_luma = v->effective_det_plus_lb_lines_luma - * (v->htotal[k] / v->pixel_clock[k]) / v->v_ratio[k] - - v->effective_det_plus_lb_lines_luma * v->swath_width_y[k] - * v->byte_per_pixel_dety[k] - / (v->return_bw / v->dpp_per_plane[k]); + 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->urgent_latency_support_us_luma = v->effective_det_plus_lb_lines_luma * (v->htotal[k] / v->pixel_clock[k]) / v->v_ratio[k] - v->effective_det_plus_lb_lines_luma * v->swath_width_y[k] * v->byte_per_pixel_dety[k] / (v->return_bw / v->dpp_per_plane[k]); if (v->byte_per_pixel_detc[k] > 0.0) { - 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_chroma = v->effective_det_plus_lb_lines_chroma - * (v->htotal[k] / v->pixel_clock[k]) / (v->v_ratio[k] / 2.0) - - v->effective_det_plus_lb_lines_chroma - * (v->swath_width_y[k] / 2.0) - * v->byte_per_pixel_detc[k] - / (v->return_bw / v->dpp_per_plane[k]); - v->urgent_latency_support_us[k] = dcn_bw_min2( - v->urgent_latency_support_us_luma, - v->urgent_latency_support_us_chroma); - } else { + 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_chroma = v->effective_det_plus_lb_lines_chroma * (v->htotal[k] / v->pixel_clock[k]) / (v->v_ratio[k] / 2.0) - v->effective_det_plus_lb_lines_chroma * (v->swath_width_y[k] / 2.0) * v->byte_per_pixel_detc[k] / (v->return_bw / v->dpp_per_plane[k]); + v->urgent_latency_support_us[k] =dcn_bw_min2(v->urgent_latency_support_us_luma, v->urgent_latency_support_us_chroma); + } + else { v->urgent_latency_support_us[k] = v->urgent_latency_support_us_luma; } } v->min_urgent_latency_support_us = 999999.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->min_urgent_latency_support_us = dcn_bw_min2( - v->min_urgent_latency_support_us, - v->urgent_latency_support_us[k]); + v->min_urgent_latency_support_us =dcn_bw_min2(v->min_urgent_latency_support_us, v->urgent_latency_support_us[k]); } /*non-urgent latency tolerance*/ @@ -2716,63 +1396,50 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan /*prefetch*/ for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if ((v->source_pixel_format[k] == dcn_bw_rgb_sub_64 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 - || v->source_pixel_format[k] == dcn_bw_rgb_sub_16)) { + if ((v->source_pixel_format[k] == dcn_bw_rgb_sub_64 || v->source_pixel_format[k] == dcn_bw_rgb_sub_32 || v->source_pixel_format[k] == dcn_bw_rgb_sub_16)) { if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->block_height256_bytes_y = 1.0; - } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { + } + else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { v->block_height256_bytes_y = 4.0; - } else { + } + else { v->block_height256_bytes_y = 8.0; } v->block_height256_bytes_c = 0.0; - } else { + } + else { if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->block_height256_bytes_y = 1.0; v->block_height256_bytes_c = 1.0; - } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { + } + else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { v->block_height256_bytes_y = 16.0; v->block_height256_bytes_c = 8.0; - } else { + } + else { v->block_height256_bytes_y = 8.0; v->block_height256_bytes_c = 8.0; } } if (v->dcc_enable[k] == dcn_bw_yes) { - v->meta_request_width_y = 64.0 * 256.0 - / dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) - / (8.0 * v->block_height256_bytes_y); - v->meta_surf_width_y = dcn_bw_ceil2( - v->swath_width_y[k] - 1.0, - v->meta_request_width_y) + v->meta_request_width_y; - v->meta_surf_height_y = dcn_bw_ceil2( - v->viewport_height[k] - 1.0, - 8.0 * v->block_height256_bytes_y) - + 8.0 * v->block_height256_bytes_y; + v->meta_request_width_y = 64.0 * 256.0 /dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / (8.0 * v->block_height256_bytes_y); + v->meta_surf_width_y =dcn_bw_ceil2(v->swath_width_y[k] - 1.0, v->meta_request_width_y) + v->meta_request_width_y; + v->meta_surf_height_y =dcn_bw_ceil2(v->viewport_height[k] - 1.0, 8.0 * v->block_height256_bytes_y) + 8.0 * v->block_height256_bytes_y; if (v->pte_enable == dcn_bw_yes) { - v->meta_pte_bytes_frame_y = - (dcn_bw_ceil2( - (v->meta_surf_width_y - * v->meta_surf_height_y - * dcn_bw_ceil2( - v->byte_per_pixel_dety[k], - 1.0) - / 256.0 - 4096.0) - / 8.0 / 4096.0, - 1.0) + 1) * 64.0; - } else { + v->meta_pte_bytes_frame_y = (dcn_bw_ceil2((v->meta_surf_width_y * v->meta_surf_height_y *dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / 256.0 - 4096.0) / 8.0 / 4096.0, 1.0) + 1) * 64.0; + } + else { v->meta_pte_bytes_frame_y = 0.0; } if (v->source_scan[k] == dcn_bw_hor) { - v->meta_row_byte_y = v->meta_surf_width_y * 8.0 - * v->block_height256_bytes_y - * dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / 256.0; - } else { - v->meta_row_byte_y = v->meta_surf_height_y * v->meta_request_width_y - * dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / 256.0; - } - } else { + v->meta_row_byte_y = v->meta_surf_width_y * 8.0 * v->block_height256_bytes_y *dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / 256.0; + } + else { + v->meta_row_byte_y = v->meta_surf_height_y * v->meta_request_width_y *dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / 256.0; + } + } + else { v->meta_pte_bytes_frame_y = 0.0; v->meta_row_byte_y = 0.0; } @@ -2780,112 +1447,58 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->macro_tile_size_byte_y = 256.0; v->macro_tile_height_y = 1.0; - } else if (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s - || v->source_surface_mode[k] == dcn_bw_sw_4_kb_s_x - || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d - || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x) { + } + else if (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s || v->source_surface_mode[k] == dcn_bw_sw_4_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x) { v->macro_tile_size_byte_y = 4096.0; v->macro_tile_height_y = 4.0 * v->block_height256_bytes_y; - } else if (v->source_surface_mode[k] == dcn_bw_sw_64_kb_s - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_t - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_x - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x) { + } + else if (v->source_surface_mode[k] == dcn_bw_sw_64_kb_s || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x) { v->macro_tile_size_byte_y = 64.0 * 1024; v->macro_tile_height_y = 16.0 * v->block_height256_bytes_y; - } else { + } + else { v->macro_tile_size_byte_y = 256.0 * 1024; v->macro_tile_height_y = 32.0 * v->block_height256_bytes_y; } if (v->macro_tile_size_byte_y <= 65536.0) { v->pixel_pte_req_height_y = v->macro_tile_height_y; - } else { + } + else { v->pixel_pte_req_height_y = 16.0 * v->block_height256_bytes_y; } - v->pixel_pte_req_width_y = 4096.0 / dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) - / v->pixel_pte_req_height_y * 8; + v->pixel_pte_req_width_y = 4096.0 /dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / v->pixel_pte_req_height_y * 8; if (v->source_surface_mode[k] == dcn_bw_sw_linear) { - v->pixel_pte_bytes_per_row_y = - 64.0 - * (dcn_bw_ceil2( - (v->swath_width_y[k] - * dcn_bw_min2( - 128.0, - dcn_bw_pow( - 2.0, - dcn_bw_floor2( - dcn_bw_log( - v->pte_buffer_size_in_requests - * v->pixel_pte_req_width_y - / v->swath_width_y[k], - 2.0), - 1.0))) - - 1.0) - / v->pixel_pte_req_width_y, - 1.0) + 1); - } else if (v->source_scan[k] == dcn_bw_hor) { - v->pixel_pte_bytes_per_row_y = - 64.0 - * (dcn_bw_ceil2( - (v->swath_width_y[k] - - 1.0) - / v->pixel_pte_req_width_y, - 1.0) + 1); - } else { - v->pixel_pte_bytes_per_row_y = - 64.0 - * (dcn_bw_ceil2( - (v->viewport_height[k] - - 1.0) - / v->pixel_pte_req_height_y, - 1.0) + 1); - } - } else { + v->pixel_pte_bytes_per_row_y = 64.0 * (dcn_bw_ceil2((v->swath_width_y[k] *dcn_bw_min2(128.0, dcn_bw_pow(2.0,dcn_bw_floor2(dcn_bw_log(v->pte_buffer_size_in_requests * v->pixel_pte_req_width_y / v->swath_width_y[k], 2.0), 1.0))) - 1.0) / v->pixel_pte_req_width_y, 1.0) + 1); + } + else if (v->source_scan[k] == dcn_bw_hor) { + v->pixel_pte_bytes_per_row_y = 64.0 * (dcn_bw_ceil2((v->swath_width_y[k] - 1.0) / v->pixel_pte_req_width_y, 1.0) + 1); + } + else { + v->pixel_pte_bytes_per_row_y = 64.0 * (dcn_bw_ceil2((v->viewport_height[k] - 1.0) / v->pixel_pte_req_height_y, 1.0) + 1); + } + } + else { v->pixel_pte_bytes_per_row_y = 0.0; } - if ((v->source_pixel_format[k] != dcn_bw_rgb_sub_64 - && v->source_pixel_format[k] != dcn_bw_rgb_sub_32 - && v->source_pixel_format[k] != dcn_bw_rgb_sub_16)) { + if ((v->source_pixel_format[k] != dcn_bw_rgb_sub_64 && v->source_pixel_format[k] != dcn_bw_rgb_sub_32 && v->source_pixel_format[k] != dcn_bw_rgb_sub_16)) { if (v->dcc_enable[k] == dcn_bw_yes) { - v->meta_request_width_c = 64.0 * 256.0 - / dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) - / (8.0 * v->block_height256_bytes_c); - v->meta_surf_width_c = dcn_bw_ceil2( - v->swath_width_y[k] / 2.0 - 1.0, - v->meta_request_width_c) + v->meta_request_width_c; - v->meta_surf_height_c = dcn_bw_ceil2( - v->viewport_height[k] / 2.0 - 1.0, - 8.0 * v->block_height256_bytes_c) - + 8.0 * v->block_height256_bytes_c; + v->meta_request_width_c = 64.0 * 256.0 /dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / (8.0 * v->block_height256_bytes_c); + v->meta_surf_width_c =dcn_bw_ceil2(v->swath_width_y[k] / 2.0 - 1.0, v->meta_request_width_c) + v->meta_request_width_c; + v->meta_surf_height_c =dcn_bw_ceil2(v->viewport_height[k] / 2.0 - 1.0, 8.0 * v->block_height256_bytes_c) + 8.0 * v->block_height256_bytes_c; if (v->pte_enable == dcn_bw_yes) { - v->meta_pte_bytes_frame_c = - (dcn_bw_ceil2( - (v->meta_surf_width_c - * v->meta_surf_height_c - * dcn_bw_ceil2( - v->byte_per_pixel_detc[k], - 2.0) - / 256.0 - - 4096.0) - / 8.0 - / 4096.0, - 1.0) + 1) * 64.0; - } else { + v->meta_pte_bytes_frame_c = (dcn_bw_ceil2((v->meta_surf_width_c * v->meta_surf_height_c *dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / 256.0 - 4096.0) / 8.0 / 4096.0, 1.0) + 1) * 64.0; + } + else { v->meta_pte_bytes_frame_c = 0.0; } if (v->source_scan[k] == dcn_bw_hor) { - v->meta_row_byte_c = v->meta_surf_width_c * 8.0 - * v->block_height256_bytes_c - * dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) - / 256.0; - } else { - v->meta_row_byte_c = v->meta_surf_height_c - * v->meta_request_width_c - * dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) - / 256.0; - } - } else { + v->meta_row_byte_c = v->meta_surf_width_c * 8.0 * v->block_height256_bytes_c *dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / 256.0; + } + else { + v->meta_row_byte_c = v->meta_surf_height_c * v->meta_request_width_c *dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / 256.0; + } + } + else { v->meta_pte_bytes_frame_c = 0.0; v->meta_row_byte_c = 0.0; } @@ -2893,143 +1506,81 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan if (v->source_surface_mode[k] == dcn_bw_sw_linear) { v->macro_tile_size_bytes_c = 256.0; v->macro_tile_height_c = 1.0; - } else if (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s - || v->source_surface_mode[k] == dcn_bw_sw_4_kb_s_x - || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d - || v->source_surface_mode[k] - == dcn_bw_sw_4_kb_d_x) { + } + else if (v->source_surface_mode[k] == dcn_bw_sw_4_kb_s || v->source_surface_mode[k] == dcn_bw_sw_4_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x) { v->macro_tile_size_bytes_c = 4096.0; v->macro_tile_height_c = 4.0 * v->block_height256_bytes_c; - } else if (v->source_surface_mode[k] == dcn_bw_sw_64_kb_s - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_t - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_x - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d - || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t - || v->source_surface_mode[k] - == dcn_bw_sw_64_kb_d_x) { + } + else if (v->source_surface_mode[k] == dcn_bw_sw_64_kb_s || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_s_x || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x) { v->macro_tile_size_bytes_c = 64.0 * 1024; v->macro_tile_height_c = 16.0 * v->block_height256_bytes_c; - } else { + } + else { v->macro_tile_size_bytes_c = 256.0 * 1024; v->macro_tile_height_c = 32.0 * v->block_height256_bytes_c; } if (v->macro_tile_size_bytes_c <= 65536.0) { v->pixel_pte_req_height_c = v->macro_tile_height_c; - } else { - v->pixel_pte_req_height_c = 16.0 - * v->block_height256_bytes_c; } - v->pixel_pte_req_width_c = 4096.0 - / dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) - / v->pixel_pte_req_height_c * 8; + else { + v->pixel_pte_req_height_c = 16.0 * v->block_height256_bytes_c; + } + v->pixel_pte_req_width_c = 4096.0 /dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / v->pixel_pte_req_height_c * 8; if (v->source_surface_mode[k] == dcn_bw_sw_linear) { - v->pixel_pte_bytes_per_row_c = - 64.0 - * (dcn_bw_ceil2( - (v->swath_width_y[k] - / 2.0 - * dcn_bw_min2( - 128.0, - dcn_bw_pow( - 2.0, - dcn_bw_floor2( - dcn_bw_log( - v->pte_buffer_size_in_requests - * v->pixel_pte_req_width_c - / (v->swath_width_y[k] - / 2.0), - 2.0), - 1.0))) - - 1.0) - / v->pixel_pte_req_width_c, - 1.0) + 1); - } else if (v->source_scan[k] == dcn_bw_hor) { - v->pixel_pte_bytes_per_row_c = - 64.0 - * (dcn_bw_ceil2( - (v->swath_width_y[k] - / 2.0 - - 1.0) - / v->pixel_pte_req_width_c, - 1.0) + 1); - } else { - v->pixel_pte_bytes_per_row_c = - 64.0 - * (dcn_bw_ceil2( - (v->viewport_height[k] - / 2.0 - - 1.0) - / v->pixel_pte_req_height_c, - 1.0) + 1); - } - } else { + v->pixel_pte_bytes_per_row_c = 64.0 * (dcn_bw_ceil2((v->swath_width_y[k] / 2.0 * dcn_bw_min2(128.0, dcn_bw_pow(2.0,dcn_bw_floor2(dcn_bw_log(v->pte_buffer_size_in_requests * v->pixel_pte_req_width_c / (v->swath_width_y[k] / 2.0), 2.0), 1.0))) - 1.0) / v->pixel_pte_req_width_c, 1.0) + 1); + } + else if (v->source_scan[k] == dcn_bw_hor) { + v->pixel_pte_bytes_per_row_c = 64.0 * (dcn_bw_ceil2((v->swath_width_y[k] / 2.0 - 1.0) / v->pixel_pte_req_width_c, 1.0) + 1); + } + else { + v->pixel_pte_bytes_per_row_c = 64.0 * (dcn_bw_ceil2((v->viewport_height[k] / 2.0 - 1.0) / v->pixel_pte_req_height_c, 1.0) + 1); + } + } + else { v->pixel_pte_bytes_per_row_c = 0.0; } - } else { + } + else { v->pixel_pte_bytes_per_row_c = 0.0; v->meta_pte_bytes_frame_c = 0.0; v->meta_row_byte_c = 0.0; } - v->pixel_pte_bytes_per_row[k] = v->pixel_pte_bytes_per_row_y - + v->pixel_pte_bytes_per_row_c; + v->pixel_pte_bytes_per_row[k] = v->pixel_pte_bytes_per_row_y + v->pixel_pte_bytes_per_row_c; v->meta_pte_bytes_frame[k] = v->meta_pte_bytes_frame_y + v->meta_pte_bytes_frame_c; v->meta_row_byte[k] = v->meta_row_byte_y + v->meta_row_byte_c; - v->v_init_pre_fill_y[k] = dcn_bw_floor2( - (v->v_ratio[k] + v->vtaps[k] + 1.0 - + v->interlace_output[k] * 0.5 * v->v_ratio[k]) - / 2.0, - 1.0); - v->max_num_swath_y[k] = dcn_bw_ceil2( - (v->v_init_pre_fill_y[k] - 1.0) / v->swath_height_y[k], - 1.0) + 1; + v->v_init_pre_fill_y[k] =dcn_bw_floor2((v->v_ratio[k] + v->vtaps[k] + 1.0 + v->interlace_output[k] * 0.5 * v->v_ratio[k]) / 2.0, 1.0); + v->max_num_swath_y[k] =dcn_bw_ceil2((v->v_init_pre_fill_y[k] - 1.0) / v->swath_height_y[k], 1.0) + 1; if (v->v_init_pre_fill_y[k] > 1.0) { - v->max_partial_swath_y = dcn_bw_mod( - (v->v_init_pre_fill_y[k] - 2.0), - v->swath_height_y[k]); - } else { - v->max_partial_swath_y = dcn_bw_mod( - (v->v_init_pre_fill_y[k] + v->swath_height_y[k] - 2.0), - v->swath_height_y[k]); - } - v->max_partial_swath_y = dcn_bw_max2(1.0, v->max_partial_swath_y); - v->prefetch_source_lines_y[k] = v->max_num_swath_y[k] * v->swath_height_y[k] - + v->max_partial_swath_y; - if ((v->source_pixel_format[k] != dcn_bw_rgb_sub_64 - && v->source_pixel_format[k] != dcn_bw_rgb_sub_32 - && v->source_pixel_format[k] != dcn_bw_rgb_sub_16)) { - v->v_init_pre_fill_c[k] = dcn_bw_floor2( - (v->v_ratio[k] / 2.0 + v->vtaps[k] + 1.0 - + v->interlace_output[k] * 0.5 - * v->v_ratio[k] / 2.0) - / 2.0, - 1.0); - v->max_num_swath_c[k] = dcn_bw_ceil2( - (v->v_init_pre_fill_c[k] - 1.0) / v->swath_height_c[k], - 1.0) + 1; + v->max_partial_swath_y =dcn_bw_mod((v->v_init_pre_fill_y[k] - 2.0), v->swath_height_y[k]); + } + else { + v->max_partial_swath_y =dcn_bw_mod((v->v_init_pre_fill_y[k] + v->swath_height_y[k] - 2.0), v->swath_height_y[k]); + } + v->max_partial_swath_y =dcn_bw_max2(1.0, v->max_partial_swath_y); + v->prefetch_source_lines_y[k] = v->max_num_swath_y[k] * v->swath_height_y[k] + v->max_partial_swath_y; + if ((v->source_pixel_format[k] != dcn_bw_rgb_sub_64 && v->source_pixel_format[k] != dcn_bw_rgb_sub_32 && v->source_pixel_format[k] != dcn_bw_rgb_sub_16)) { + v->v_init_pre_fill_c[k] =dcn_bw_floor2((v->v_ratio[k] / 2.0 + v->vtaps[k] + 1.0 + v->interlace_output[k] * 0.5 * v->v_ratio[k] / 2.0) / 2.0, 1.0); + v->max_num_swath_c[k] =dcn_bw_ceil2((v->v_init_pre_fill_c[k] - 1.0) / v->swath_height_c[k], 1.0) + 1; if (v->v_init_pre_fill_c[k] > 1.0) { - v->max_partial_swath_c = dcn_bw_mod( - (v->v_init_pre_fill_c[k] - 2.0), - v->swath_height_c[k]); - } else { - v->max_partial_swath_c = dcn_bw_mod( - (v->v_init_pre_fill_c[k] + v->swath_height_c[k] - - 2.0), - v->swath_height_c[k]); - } - v->max_partial_swath_c = dcn_bw_max2(1.0, v->max_partial_swath_c); - } else { + v->max_partial_swath_c =dcn_bw_mod((v->v_init_pre_fill_c[k] - 2.0), v->swath_height_c[k]); + } + else { + v->max_partial_swath_c =dcn_bw_mod((v->v_init_pre_fill_c[k] + v->swath_height_c[k] - 2.0), v->swath_height_c[k]); + } + v->max_partial_swath_c =dcn_bw_max2(1.0, v->max_partial_swath_c); + } + else { v->max_num_swath_c[k] = 0.0; v->max_partial_swath_c = 0.0; } - v->prefetch_source_lines_c[k] = v->max_num_swath_c[k] * v->swath_height_c[k] - + v->max_partial_swath_c; + v->prefetch_source_lines_c[k] = v->max_num_swath_c[k] * v->swath_height_c[k] + v->max_partial_swath_c; } v->t_calc = 24.0 / v->dcf_clk_deep_sleep; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if (v->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one - == dcn_bw_yes) { + if (v->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one == dcn_bw_yes) { v->max_vstartup_lines[k] = v->vtotal[k] - v->vactive[k] - 1.0; - } else { + } + else { v->max_vstartup_lines[k] = v->v_sync_plus_back_porch[k] - 1.0; } } @@ -3037,373 +1588,167 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan do { v->v_startup_lines = 13.0; do { - v->planes_with_room_to_increase_vstartup_prefetch_bw_less_than_active_bw = - dcn_bw_yes; - v->planes_with_room_to_increase_vstartup_vratio_prefetch_more_than4 = - dcn_bw_no; - v->planes_with_room_to_increase_vstartup_destination_line_times_for_prefetch_less_than2 = - dcn_bw_no; + v->planes_with_room_to_increase_vstartup_prefetch_bw_less_than_active_bw = dcn_bw_yes; + v->planes_with_room_to_increase_vstartup_vratio_prefetch_more_than4 = dcn_bw_no; + v->planes_with_room_to_increase_vstartup_destination_line_times_for_prefetch_less_than2 = dcn_bw_no; v->v_ratio_prefetch_more_than4 = dcn_bw_no; v->destination_line_times_for_prefetch_less_than2 = dcn_bw_no; v->prefetch_mode = v->next_prefetch_mode; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->dstx_after_scaler = 90.0 * v->pixel_clock[k] / v->dppclk - + 42.0 * v->pixel_clock[k] / v->dispclk; + v->dstx_after_scaler = 90.0 * v->pixel_clock[k] / v->dppclk + 42.0 * v->pixel_clock[k] / v->dispclk; if (v->dpp_per_plane[k] > 1.0) { - v->dstx_after_scaler = v->dstx_after_scaler - + v->scaler_rec_out_width[k] / 2.0; + v->dstx_after_scaler = v->dstx_after_scaler + v->scaler_rec_out_width[k] / 2.0; } if (v->output_format[k] == dcn_bw_420) { v->dsty_after_scaler = 1.0; - } else { + } + else { v->dsty_after_scaler = 0.0; } - v->v_update_offset_pix = dcn_bw_ceil2(v->htotal[k] / 4.0, 1.0); - v->total_repeater_delay_time = v->max_inter_dcn_tile_repeaters - * (2.0 / v->dppclk + 3.0 / v->dispclk); - v->v_update_width_pix = (14.0 / v->dcf_clk_deep_sleep - + 12.0 / v->dppclk + v->total_repeater_delay_time) - * v->pixel_clock[k]; - v->v_ready_offset_pix = dcn_bw_max2( - 150.0 / v->dppclk, - v->total_repeater_delay_time - + 20.0 / v->dcf_clk_deep_sleep - + 10.0 / v->dppclk) - * v->pixel_clock[k]; - v->t_setup = (v->v_update_offset_pix + v->v_update_width_pix - + v->v_ready_offset_pix) / v->pixel_clock[k]; - v->v_startup[k] = dcn_bw_min2( - v->v_startup_lines, - v->max_vstartup_lines[k]); + v->v_update_offset_pix =dcn_bw_ceil2(v->htotal[k] / 4.0, 1.0); + v->total_repeater_delay_time = v->max_inter_dcn_tile_repeaters * (2.0 / v->dppclk + 3.0 / v->dispclk); + v->v_update_width_pix = (14.0 / v->dcf_clk_deep_sleep + 12.0 / v->dppclk + v->total_repeater_delay_time) * v->pixel_clock[k]; + v->v_ready_offset_pix =dcn_bw_max2(150.0 / v->dppclk, v->total_repeater_delay_time + 20.0 / v->dcf_clk_deep_sleep + 10.0 / v->dppclk) * v->pixel_clock[k]; + v->t_setup = (v->v_update_offset_pix + v->v_update_width_pix + v->v_ready_offset_pix) / v->pixel_clock[k]; + v->v_startup[k] =dcn_bw_min2(v->v_startup_lines, v->max_vstartup_lines[k]); if (v->prefetch_mode == 0.0) { - v->t_wait = dcn_bw_max3( - v->dram_clock_change_latency - + v->urgent_latency, - v->sr_enter_plus_exit_time, - v->urgent_latency); - } else if (v->prefetch_mode == 1.0) { - v->t_wait = dcn_bw_max2( - v->sr_enter_plus_exit_time, - v->urgent_latency); - } else { + v->t_wait =dcn_bw_max3(v->dram_clock_change_latency + v->urgent_latency, v->sr_enter_plus_exit_time, v->urgent_latency); + } + else if (v->prefetch_mode == 1.0) { + v->t_wait =dcn_bw_max2(v->sr_enter_plus_exit_time, v->urgent_latency); + } + else { v->t_wait = v->urgent_latency; } - v->destination_lines_for_prefetch[k] = - dcn_bw_floor2( - 4.0 - * (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]) - + 0.125), - 1.0) / 4; + v->destination_lines_for_prefetch[k] =dcn_bw_floor2(4.0 * (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]) + 0.125), 1.0) / 4; if (v->destination_lines_for_prefetch[k] > 0.0) { - v->prefetch_bandwidth[k] = - (v->meta_pte_bytes_frame[k] - + 2.0 * v->meta_row_byte[k] - + 2.0 - * v->pixel_pte_bytes_per_row[k] - + v->prefetch_source_lines_y[k] - * v->swath_width_y[k] - * dcn_bw_ceil2( - v->byte_per_pixel_dety[k], - 1.0) - + v->prefetch_source_lines_c[k] - * v->swath_width_y[k] - / 2.0 - * dcn_bw_ceil2( - v->byte_per_pixel_detc[k], - 2.0)) - / (v->destination_lines_for_prefetch[k] - * v->htotal[k] - / v->pixel_clock[k]); - } else { + v->prefetch_bandwidth[k] = (v->meta_pte_bytes_frame[k] + 2.0 * v->meta_row_byte[k] + 2.0 * v->pixel_pte_bytes_per_row[k] + v->prefetch_source_lines_y[k] * v->swath_width_y[k] *dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) + v->prefetch_source_lines_c[k] * v->swath_width_y[k] / 2.0 *dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0)) / (v->destination_lines_for_prefetch[k] * v->htotal[k] / v->pixel_clock[k]); + } + else { v->prefetch_bandwidth[k] = 999999.0; } } v->bandwidth_available_for_immediate_flip = v->return_bw; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - v->bandwidth_available_for_immediate_flip = - v->bandwidth_available_for_immediate_flip - - dcn_bw_max2( - v->read_bandwidth_plane_luma[k] - + v->read_bandwidth_plane_chroma[k], - v->prefetch_bandwidth[k]); + v->bandwidth_available_for_immediate_flip = v->bandwidth_available_for_immediate_flip -dcn_bw_max2(v->read_bandwidth_plane_luma[k] + v->read_bandwidth_plane_chroma[k], v->prefetch_bandwidth[k]); } v->tot_immediate_flip_bytes = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if (v->immediate_flip_supported == dcn_bw_yes - && (v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 - && v->source_pixel_format[k] - != dcn_bw_yuv420_sub_10)) { - v->tot_immediate_flip_bytes = v->tot_immediate_flip_bytes - + v->meta_pte_bytes_frame[k] - + v->meta_row_byte[k] - + v->pixel_pte_bytes_per_row[k]; + if (v->immediate_flip_supported == dcn_bw_yes && (v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10)) { + v->tot_immediate_flip_bytes = v->tot_immediate_flip_bytes + v->meta_pte_bytes_frame[k] + v->meta_row_byte[k] + v->pixel_pte_bytes_per_row[k]; } } v->max_rd_bandwidth = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->pte_enable == dcn_bw_yes && v->dcc_enable[k] == dcn_bw_yes) { - if (v->immediate_flip_supported == dcn_bw_yes - && (v->source_pixel_format[k] - != dcn_bw_yuv420_sub_8 - && v->source_pixel_format[k] - != dcn_bw_yuv420_sub_10)) { - v->time_for_fetching_meta_pte = - dcn_bw_max5( - v->meta_pte_bytes_frame[k] - / v->prefetch_bandwidth[k], - v->meta_pte_bytes_frame[k] - * v->tot_immediate_flip_bytes - / (v->bandwidth_available_for_immediate_flip - * (v->meta_pte_bytes_frame[k] - + v->meta_row_byte[k] - + v->pixel_pte_bytes_per_row[k])), - v->urgent_extra_latency, - v->urgent_latency, - v->htotal[k] - / v->pixel_clock[k] - / 4.0); - } else { - v->time_for_fetching_meta_pte = - dcn_bw_max3( - v->meta_pte_bytes_frame[k] - / v->prefetch_bandwidth[k], - v->urgent_extra_latency, - v->htotal[k] - / v->pixel_clock[k] - / 4.0); + if (v->immediate_flip_supported == dcn_bw_yes && (v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10)) { + v->time_for_fetching_meta_pte =dcn_bw_max5(v->meta_pte_bytes_frame[k] / v->prefetch_bandwidth[k], v->meta_pte_bytes_frame[k] * v->tot_immediate_flip_bytes / (v->bandwidth_available_for_immediate_flip * (v->meta_pte_bytes_frame[k] + v->meta_row_byte[k] + v->pixel_pte_bytes_per_row[k])), v->urgent_extra_latency, v->urgent_latency, v->htotal[k] / v->pixel_clock[k] / 4.0); + } + else { + v->time_for_fetching_meta_pte =dcn_bw_max3(v->meta_pte_bytes_frame[k] / v->prefetch_bandwidth[k], v->urgent_extra_latency, v->htotal[k] / v->pixel_clock[k] / 4.0); } - } else { - v->time_for_fetching_meta_pte = v->htotal[k] - / v->pixel_clock[k] / 4.0; - } - v->destination_lines_to_request_vm_inv_blank[k] = - dcn_bw_floor2( - 4.0 - * (v->time_for_fetching_meta_pte - / (v->htotal[k] - / v->pixel_clock[k]) - + 0.125), - 1.0) / 4; + } + else { + v->time_for_fetching_meta_pte = v->htotal[k] / v->pixel_clock[k] / 4.0; + } + v->destination_lines_to_request_vm_inv_blank[k] =dcn_bw_floor2(4.0 * (v->time_for_fetching_meta_pte / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4; if ((v->pte_enable == dcn_bw_yes || v->dcc_enable[k] == dcn_bw_yes)) { - if (v->immediate_flip_supported == dcn_bw_yes - && (v->source_pixel_format[k] - != dcn_bw_yuv420_sub_8 - && v->source_pixel_format[k] - != dcn_bw_yuv420_sub_10)) { - v->time_for_fetching_row_in_vblank = - dcn_bw_max5( - (v->meta_row_byte[k] - + v->pixel_pte_bytes_per_row[k]) - / v->prefetch_bandwidth[k], - (v->meta_row_byte[k] - + v->pixel_pte_bytes_per_row[k]) - * v->tot_immediate_flip_bytes - / (v->bandwidth_available_for_immediate_flip - * (v->meta_pte_bytes_frame[k] - + v->meta_row_byte[k] - + v->pixel_pte_bytes_per_row[k])), - v->urgent_extra_latency, - 2.0 - * v->urgent_latency, - v->htotal[k] - / v->pixel_clock[k] - - v->time_for_fetching_meta_pte); - } else { - v->time_for_fetching_row_in_vblank = - dcn_bw_max3( - (v->meta_row_byte[k] - + v->pixel_pte_bytes_per_row[k]) - / v->prefetch_bandwidth[k], - v->urgent_extra_latency, - v->htotal[k] - / v->pixel_clock[k] - - v->time_for_fetching_meta_pte); + if (v->immediate_flip_supported == dcn_bw_yes && (v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10)) { + v->time_for_fetching_row_in_vblank =dcn_bw_max5((v->meta_row_byte[k] + v->pixel_pte_bytes_per_row[k]) / v->prefetch_bandwidth[k], (v->meta_row_byte[k] + v->pixel_pte_bytes_per_row[k]) * v->tot_immediate_flip_bytes / (v->bandwidth_available_for_immediate_flip * (v->meta_pte_bytes_frame[k] + v->meta_row_byte[k] + v->pixel_pte_bytes_per_row[k])), v->urgent_extra_latency, 2.0 * v->urgent_latency, v->htotal[k] / v->pixel_clock[k] - v->time_for_fetching_meta_pte); + } + else { + v->time_for_fetching_row_in_vblank =dcn_bw_max3((v->meta_row_byte[k] + v->pixel_pte_bytes_per_row[k]) / v->prefetch_bandwidth[k], v->urgent_extra_latency, v->htotal[k] / v->pixel_clock[k] - v->time_for_fetching_meta_pte); } - } else { - v->time_for_fetching_row_in_vblank = - dcn_bw_max2( - v->urgent_extra_latency - - v->time_for_fetching_meta_pte, - v->htotal[k] - / v->pixel_clock[k] - - v->time_for_fetching_meta_pte); - } - v->destination_lines_to_request_row_in_vblank[k] = - dcn_bw_floor2( - 4.0 - * (v->time_for_fetching_row_in_vblank - / (v->htotal[k] - / v->pixel_clock[k]) - + 0.125), - 1.0) / 4; - v->lines_to_request_prefetch_pixel_data = - v->destination_lines_for_prefetch[k] - - v->destination_lines_to_request_vm_inv_blank[k] - - v->destination_lines_to_request_row_in_vblank[k]; + } + else { + v->time_for_fetching_row_in_vblank =dcn_bw_max2(v->urgent_extra_latency - v->time_for_fetching_meta_pte, v->htotal[k] / v->pixel_clock[k] - v->time_for_fetching_meta_pte); + } + v->destination_lines_to_request_row_in_vblank[k] =dcn_bw_floor2(4.0 * (v->time_for_fetching_row_in_vblank / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4; + v->lines_to_request_prefetch_pixel_data = v->destination_lines_for_prefetch[k] - v->destination_lines_to_request_vm_inv_blank[k] - v->destination_lines_to_request_row_in_vblank[k]; if (v->lines_to_request_prefetch_pixel_data > 0.0) { - v->v_ratio_prefetch_y[k] = v->prefetch_source_lines_y[k] - / v->lines_to_request_prefetch_pixel_data; + v->v_ratio_prefetch_y[k] = v->prefetch_source_lines_y[k] / v->lines_to_request_prefetch_pixel_data; if ((v->swath_height_y[k] > 4.0)) { - if (v->lines_to_request_prefetch_pixel_data - > (v->v_init_pre_fill_y[k] - 3.0) - / 2.0) { - v->v_ratio_prefetch_y[k] = - dcn_bw_max2( - v->v_ratio_prefetch_y[k], - v->max_num_swath_y[k] - * v->swath_height_y[k] - / (v->lines_to_request_prefetch_pixel_data - - (v->v_init_pre_fill_y[k] - - 3.0) - / 2.0)); - } else { + if (v->lines_to_request_prefetch_pixel_data > (v->v_init_pre_fill_y[k] - 3.0) / 2.0) { + v->v_ratio_prefetch_y[k] =dcn_bw_max2(v->v_ratio_prefetch_y[k], v->max_num_swath_y[k] * v->swath_height_y[k] / (v->lines_to_request_prefetch_pixel_data - (v->v_init_pre_fill_y[k] - 3.0) / 2.0)); + } + else { v->v_ratio_prefetch_y[k] = 999999.0; } } - } else { + } + else { v->v_ratio_prefetch_y[k] = 999999.0; } - v->v_ratio_prefetch_y[k] = dcn_bw_max2(v->v_ratio_prefetch_y[k], 1.0); + v->v_ratio_prefetch_y[k] =dcn_bw_max2(v->v_ratio_prefetch_y[k], 1.0); if (v->lines_to_request_prefetch_pixel_data > 0.0) { - v->v_ratio_prefetch_c[k] = v->prefetch_source_lines_c[k] - / v->lines_to_request_prefetch_pixel_data; + v->v_ratio_prefetch_c[k] = v->prefetch_source_lines_c[k] / v->lines_to_request_prefetch_pixel_data; if ((v->swath_height_c[k] > 4.0)) { - if (v->lines_to_request_prefetch_pixel_data - > (v->v_init_pre_fill_c[k] - 3.0) - / 2.0) { - v->v_ratio_prefetch_c[k] = - dcn_bw_max2( - v->v_ratio_prefetch_c[k], - v->max_num_swath_c[k] - * v->swath_height_c[k] - / (v->lines_to_request_prefetch_pixel_data - - (v->v_init_pre_fill_c[k] - - 3.0) - / 2.0)); - } else { + if (v->lines_to_request_prefetch_pixel_data > (v->v_init_pre_fill_c[k] - 3.0) / 2.0) { + v->v_ratio_prefetch_c[k] =dcn_bw_max2(v->v_ratio_prefetch_c[k], v->max_num_swath_c[k] * v->swath_height_c[k] / (v->lines_to_request_prefetch_pixel_data - (v->v_init_pre_fill_c[k] - 3.0) / 2.0)); + } + else { v->v_ratio_prefetch_c[k] = 999999.0; } } - } else { + } + else { v->v_ratio_prefetch_c[k] = 999999.0; } - v->v_ratio_prefetch_c[k] = dcn_bw_max2(v->v_ratio_prefetch_c[k], 1.0); + v->v_ratio_prefetch_c[k] =dcn_bw_max2(v->v_ratio_prefetch_c[k], 1.0); if (v->lines_to_request_prefetch_pixel_data > 0.0) { - v->required_prefetch_pix_data_bw = - v->dpp_per_plane[k] - * (v->prefetch_source_lines_y[k] - / v->lines_to_request_prefetch_pixel_data - * dcn_bw_ceil2( - v->byte_per_pixel_dety[k], - 1.0) - + v->prefetch_source_lines_c[k] - / v->lines_to_request_prefetch_pixel_data - * dcn_bw_ceil2( - v->byte_per_pixel_detc[k], - 2.0) - / 2.0) - * v->swath_width_y[k] - / (v->htotal[k] - / v->pixel_clock[k]); - } else { + v->required_prefetch_pix_data_bw = v->dpp_per_plane[k] * (v->prefetch_source_lines_y[k] / v->lines_to_request_prefetch_pixel_data *dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) + v->prefetch_source_lines_c[k] / v->lines_to_request_prefetch_pixel_data *dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / 2.0) * v->swath_width_y[k] / (v->htotal[k] / v->pixel_clock[k]); + } + else { v->required_prefetch_pix_data_bw = 999999.0; } - v->max_rd_bandwidth = - v->max_rd_bandwidth - + dcn_bw_max2( - v->read_bandwidth_plane_luma[k] - + v->read_bandwidth_plane_chroma[k], - v->required_prefetch_pix_data_bw); - if (v->immediate_flip_supported == dcn_bw_yes - && (v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 - && v->source_pixel_format[k] - != dcn_bw_yuv420_sub_10)) { - v->max_rd_bandwidth = - v->max_rd_bandwidth - + dcn_bw_max2( - v->meta_pte_bytes_frame[k] - / (v->destination_lines_to_request_vm_inv_blank[k] - * v->htotal[k] - / v->pixel_clock[k]), - (v->meta_row_byte[k] - + v->pixel_pte_bytes_per_row[k]) - / (v->destination_lines_to_request_row_in_vblank[k] - * v->htotal[k] - / v->pixel_clock[k])); - } - if (v->v_ratio_prefetch_y[k] > 4.0 - || v->v_ratio_prefetch_c[k] > 4.0) { + v->max_rd_bandwidth = v->max_rd_bandwidth +dcn_bw_max2(v->read_bandwidth_plane_luma[k] + v->read_bandwidth_plane_chroma[k], v->required_prefetch_pix_data_bw); + if (v->immediate_flip_supported == dcn_bw_yes && (v->source_pixel_format[k] != dcn_bw_yuv420_sub_8 && v->source_pixel_format[k] != dcn_bw_yuv420_sub_10)) { + v->max_rd_bandwidth = v->max_rd_bandwidth +dcn_bw_max2(v->meta_pte_bytes_frame[k] / (v->destination_lines_to_request_vm_inv_blank[k] * v->htotal[k] / v->pixel_clock[k]), (v->meta_row_byte[k] + v->pixel_pte_bytes_per_row[k]) / (v->destination_lines_to_request_row_in_vblank[k] * v->htotal[k] / v->pixel_clock[k])); + } + if (v->v_ratio_prefetch_y[k] > 4.0 || v->v_ratio_prefetch_c[k] > 4.0) { v->v_ratio_prefetch_more_than4 = dcn_bw_yes; } if (v->destination_lines_for_prefetch[k] < 2.0) { - v->destination_line_times_for_prefetch_less_than2 = - dcn_bw_yes; + v->destination_line_times_for_prefetch_less_than2 = dcn_bw_yes; } if (v->max_vstartup_lines[k] > v->v_startup_lines) { - if (v->required_prefetch_pix_data_bw - > (v->read_bandwidth_plane_luma[k] - + v->read_bandwidth_plane_chroma[k])) { - v->planes_with_room_to_increase_vstartup_prefetch_bw_less_than_active_bw = - dcn_bw_no; + if (v->required_prefetch_pix_data_bw > (v->read_bandwidth_plane_luma[k] + v->read_bandwidth_plane_chroma[k])) { + v->planes_with_room_to_increase_vstartup_prefetch_bw_less_than_active_bw = dcn_bw_no; } - if (v->v_ratio_prefetch_y[k] > 4.0 - || v->v_ratio_prefetch_c[k] > 4.0) { - v->planes_with_room_to_increase_vstartup_vratio_prefetch_more_than4 = - dcn_bw_yes; + if (v->v_ratio_prefetch_y[k] > 4.0 || v->v_ratio_prefetch_c[k] > 4.0) { + v->planes_with_room_to_increase_vstartup_vratio_prefetch_more_than4 = dcn_bw_yes; } if (v->destination_lines_for_prefetch[k] < 2.0) { - v->planes_with_room_to_increase_vstartup_destination_line_times_for_prefetch_less_than2 = - dcn_bw_yes; + v->planes_with_room_to_increase_vstartup_destination_line_times_for_prefetch_less_than2 = dcn_bw_yes; } } } - if (v->max_rd_bandwidth <= v->return_bw - && v->v_ratio_prefetch_more_than4 == dcn_bw_no - && v->destination_line_times_for_prefetch_less_than2 - == dcn_bw_no) { + if (v->max_rd_bandwidth <= v->return_bw && v->v_ratio_prefetch_more_than4 == dcn_bw_no && v->destination_line_times_for_prefetch_less_than2 == dcn_bw_no) { v->prefetch_mode_supported = dcn_bw_yes; - } else { + } + else { v->prefetch_mode_supported = dcn_bw_no; } v->v_startup_lines = v->v_startup_lines + 1.0; - } while (!(v->prefetch_mode_supported == dcn_bw_yes - || (v->planes_with_room_to_increase_vstartup_prefetch_bw_less_than_active_bw - == dcn_bw_yes - && v->planes_with_room_to_increase_vstartup_vratio_prefetch_more_than4 - == dcn_bw_no - && v->planes_with_room_to_increase_vstartup_destination_line_times_for_prefetch_less_than2 - == dcn_bw_no))); + } while (!(v->prefetch_mode_supported == dcn_bw_yes || (v->planes_with_room_to_increase_vstartup_prefetch_bw_less_than_active_bw == dcn_bw_yes && v->planes_with_room_to_increase_vstartup_vratio_prefetch_more_than4 == dcn_bw_no && v->planes_with_room_to_increase_vstartup_destination_line_times_for_prefetch_less_than2 == dcn_bw_no))); v->next_prefetch_mode = v->next_prefetch_mode + 1.0; } while (!(v->prefetch_mode_supported == dcn_bw_yes || v->prefetch_mode == 2.0)); for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->v_ratio_prefetch_y[k] <= 1.0) { - v->display_pipe_line_delivery_time_luma_prefetch[k] = v->swath_width_y[k] - * v->dpp_per_plane[k] / v->h_ratio[k] / v->pixel_clock[k]; - } else { - v->display_pipe_line_delivery_time_luma_prefetch[k] = v->swath_width_y[k] - / v->pscl_throughput[k] / v->dppclk; + v->display_pipe_line_delivery_time_luma_prefetch[k] = v->swath_width_y[k] * v->dpp_per_plane[k] / v->h_ratio[k] / v->pixel_clock[k]; + } + else { + v->display_pipe_line_delivery_time_luma_prefetch[k] = v->swath_width_y[k] / v->pscl_throughput[k] / v->dppclk; } if (v->byte_per_pixel_detc[k] == 0.0) { v->display_pipe_line_delivery_time_chroma_prefetch[k] = 0.0; - } else { + } + else { if (v->v_ratio_prefetch_c[k] <= 1.0) { - v->display_pipe_line_delivery_time_chroma_prefetch[k] = - v->swath_width_y[k] * v->dpp_per_plane[k] - / v->h_ratio[k] / v->pixel_clock[k]; - } else { - v->display_pipe_line_delivery_time_chroma_prefetch[k] = - v->swath_width_y[k] / v->pscl_throughput[k] - / v->dppclk; + v->display_pipe_line_delivery_time_chroma_prefetch[k] = v->swath_width_y[k] * v->dpp_per_plane[k] / v->h_ratio[k] / v->pixel_clock[k]; + } + else { + v->display_pipe_line_delivery_time_chroma_prefetch[k] = v->swath_width_y[k] / v->pscl_throughput[k] / v->dppclk; } } } @@ -3413,19 +1758,14 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan if (v->prefetch_mode == 0.0) { v->allow_dram_clock_change_during_vblank[k] = dcn_bw_yes; v->allow_dram_self_refresh_during_vblank[k] = dcn_bw_yes; - v->min_ttuv_blank[k] = v->t_calc - + dcn_bw_max3( - v->dram_clock_change_watermark, - v->stutter_enter_plus_exit_watermark, - v->urgent_watermark); - } else if (v->prefetch_mode == 1.0) { + v->min_ttuv_blank[k] = v->t_calc +dcn_bw_max3(v->dram_clock_change_watermark, v->stutter_enter_plus_exit_watermark, v->urgent_watermark); + } + else if (v->prefetch_mode == 1.0) { v->allow_dram_clock_change_during_vblank[k] = dcn_bw_no; v->allow_dram_self_refresh_during_vblank[k] = dcn_bw_yes; - v->min_ttuv_blank[k] = v->t_calc - + dcn_bw_max2( - v->stutter_enter_plus_exit_watermark, - v->urgent_watermark); - } else { + v->min_ttuv_blank[k] = v->t_calc +dcn_bw_max2(v->stutter_enter_plus_exit_watermark, v->urgent_watermark); + } + else { v->allow_dram_clock_change_during_vblank[k] = dcn_bw_no; v->allow_dram_self_refresh_during_vblank[k] = dcn_bw_no; v->min_ttuv_blank[k] = v->t_calc + v->urgent_watermark; @@ -3438,131 +1778,61 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan v->active_dp_ps = v->active_dp_ps + v->dpp_per_plane[k]; } for (k = 0; k <= v->number_of_active_planes - 1; 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], - 1.0)), - 1.0)) - (v->vtaps[k] - 1.0); - 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] - / 2.0 - / dcn_bw_max2( - v->h_ratio[k] - / 2.0, - 1.0)), - 1.0)) - (v->vta_pschroma[k] - 1.0); - v->effective_lb_latency_hiding_y = v->lb_latency_hiding_source_lines_y - / v->v_ratio[k] * (v->htotal[k] / v->pixel_clock[k]); - v->effective_lb_latency_hiding_c = v->lb_latency_hiding_source_lines_c - / (v->v_ratio[k] / 2.0) * (v->htotal[k] / v->pixel_clock[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], 1.0)), 1.0)) - (v->vtaps[k] - 1.0); + 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] / 2.0 /dcn_bw_max2(v->h_ratio[k] / 2.0, 1.0)), 1.0)) - (v->vta_pschroma[k] - 1.0); + v->effective_lb_latency_hiding_y = v->lb_latency_hiding_source_lines_y / v->v_ratio[k] * (v->htotal[k] / v->pixel_clock[k]); + v->effective_lb_latency_hiding_c = v->lb_latency_hiding_source_lines_c / (v->v_ratio[k] / 2.0) * (v->htotal[k] / v->pixel_clock[k]); if (v->swath_width_y[k] > 2.0 * v->dpp_output_buffer_pixels) { - v->dpp_output_buffer_lines_y = v->dpp_output_buffer_pixels - / v->swath_width_y[k]; - } else if (v->swath_width_y[k] > v->dpp_output_buffer_pixels) { + v->dpp_output_buffer_lines_y = v->dpp_output_buffer_pixels / v->swath_width_y[k]; + } + else if (v->swath_width_y[k] > v->dpp_output_buffer_pixels) { v->dpp_output_buffer_lines_y = 0.5; - } else { + } + else { v->dpp_output_buffer_lines_y = 1.0; } if (v->swath_width_y[k] / 2.0 > 2.0 * v->dpp_output_buffer_pixels) { - v->dpp_output_buffer_lines_c = v->dpp_output_buffer_pixels - / (v->swath_width_y[k] / 2.0); - } else if (v->swath_width_y[k] / 2.0 > v->dpp_output_buffer_pixels) { + v->dpp_output_buffer_lines_c = v->dpp_output_buffer_pixels / (v->swath_width_y[k] / 2.0); + } + else if (v->swath_width_y[k] / 2.0 > v->dpp_output_buffer_pixels) { v->dpp_output_buffer_lines_c = 0.5; - } else { + } + else { v->dpp_output_buffer_lines_c = 1.0; } - v->dppopp_buffering_y = (v->htotal[k] / v->pixel_clock[k]) - * (v->dpp_output_buffer_lines_y + v->opp_output_buffer_lines); - v->max_det_buffering_time_y = v->full_det_buffering_time_y[k] - + (v->lines_in_dety[k] - v->lines_in_dety_rounded_down_to_swath[k]) - / v->swath_height_y[k] - * (v->htotal[k] / v->pixel_clock[k]); - v->active_dram_clock_change_latency_margin_y = v->dppopp_buffering_y - + v->effective_lb_latency_hiding_y + v->max_det_buffering_time_y - - v->dram_clock_change_watermark; + v->dppopp_buffering_y = (v->htotal[k] / v->pixel_clock[k]) * (v->dpp_output_buffer_lines_y + v->opp_output_buffer_lines); + v->max_det_buffering_time_y = v->full_det_buffering_time_y[k] + (v->lines_in_dety[k] - v->lines_in_dety_rounded_down_to_swath[k]) / v->swath_height_y[k] * (v->htotal[k] / v->pixel_clock[k]); + v->active_dram_clock_change_latency_margin_y = v->dppopp_buffering_y + v->effective_lb_latency_hiding_y + v->max_det_buffering_time_y - v->dram_clock_change_watermark; if (v->active_dp_ps > 1.0) { - v->active_dram_clock_change_latency_margin_y = - v->active_dram_clock_change_latency_margin_y - - (1.0 - 1.0 / (v->active_dp_ps - 1.0)) - * v->swath_height_y[k] - * (v->htotal[k] - / v->pixel_clock[k]); + v->active_dram_clock_change_latency_margin_y = v->active_dram_clock_change_latency_margin_y - (1.0 - 1.0 / (v->active_dp_ps - 1.0)) * v->swath_height_y[k] * (v->htotal[k] / v->pixel_clock[k]); } if (v->byte_per_pixel_detc[k] > 0.0) { - v->dppopp_buffering_c = - (v->htotal[k] / v->pixel_clock[k]) - * (v->dpp_output_buffer_lines_c - + v->opp_output_buffer_lines); - v->max_det_buffering_time_c = v->full_det_buffering_time_c[k] - + (v->lines_in_detc[k] - - v->lines_in_detc_rounded_down_to_swath[k]) - / v->swath_height_c[k] - * (v->htotal[k] / v->pixel_clock[k]); - v->active_dram_clock_change_latency_margin_c = v->dppopp_buffering_c - + v->effective_lb_latency_hiding_c - + v->max_det_buffering_time_c - - v->dram_clock_change_watermark; + v->dppopp_buffering_c = (v->htotal[k] / v->pixel_clock[k]) * (v->dpp_output_buffer_lines_c + v->opp_output_buffer_lines); + v->max_det_buffering_time_c = v->full_det_buffering_time_c[k] + (v->lines_in_detc[k] - v->lines_in_detc_rounded_down_to_swath[k]) / v->swath_height_c[k] * (v->htotal[k] / v->pixel_clock[k]); + v->active_dram_clock_change_latency_margin_c = v->dppopp_buffering_c + v->effective_lb_latency_hiding_c + v->max_det_buffering_time_c - v->dram_clock_change_watermark; if (v->active_dp_ps > 1.0) { - v->active_dram_clock_change_latency_margin_c = - v->active_dram_clock_change_latency_margin_c - - (1.0 - - 1.0 - / (v->active_dp_ps - - 1.0)) - * v->swath_height_c[k] - * (v->htotal[k] - / v->pixel_clock[k]); - } - 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); - } else { - v->active_dram_clock_change_latency_margin[k] = - v->active_dram_clock_change_latency_margin_y; + v->active_dram_clock_change_latency_margin_c = v->active_dram_clock_change_latency_margin_c - (1.0 - 1.0 / (v->active_dp_ps - 1.0)) * v->swath_height_c[k] * (v->htotal[k] / v->pixel_clock[k]); + } + 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); + } + else { + v->active_dram_clock_change_latency_margin[k] = v->active_dram_clock_change_latency_margin_y; } if (v->output_format[k] == dcn_bw_444) { - v->writeback_dram_clock_change_latency_margin = - (v->writeback_luma_buffer_size - + v->writeback_chroma_buffer_size) * 1024.0 - / (v->scaler_rec_out_width[k] - / (v->htotal[k] - / v->pixel_clock[k]) - * 4.0) - - v->writeback_dram_clock_change_watermark; - } else { - v->writeback_dram_clock_change_latency_margin = dcn_bw_min2( - v->writeback_luma_buffer_size, - 2.0 * v->writeback_chroma_buffer_size) * 1024.0 - / (v->scaler_rec_out_width[k] - / (v->htotal[k] / v->pixel_clock[k])) - - v->writeback_dram_clock_change_watermark; + v->writeback_dram_clock_change_latency_margin = (v->writeback_luma_buffer_size + v->writeback_chroma_buffer_size) * 1024.0 / (v->scaler_rec_out_width[k] / (v->htotal[k] / v->pixel_clock[k]) * 4.0) - v->writeback_dram_clock_change_watermark; + } + else { + v->writeback_dram_clock_change_latency_margin =dcn_bw_min2(v->writeback_luma_buffer_size, 2.0 * v->writeback_chroma_buffer_size) * 1024.0 / (v->scaler_rec_out_width[k] / (v->htotal[k] / v->pixel_clock[k])) - v->writeback_dram_clock_change_watermark; } if (v->output[k] == dcn_bw_writeback) { - 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->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); } } for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->allow_dram_clock_change_during_vblank[k] == dcn_bw_yes) { - v->v_blank_dram_clock_change_latency_margin[k] = (v->vtotal[k] - - v->scaler_recout_height[k]) - * (v->htotal[k] / v->pixel_clock[k]) - - dcn_bw_max2( - v->dram_clock_change_watermark, - v->writeback_dram_clock_change_watermark); - } else { + v->v_blank_dram_clock_change_latency_margin[k] = (v->vtotal[k] - v->scaler_recout_height[k]) * (v->htotal[k] / v->pixel_clock[k]) -dcn_bw_max2(v->dram_clock_change_watermark, v->writeback_dram_clock_change_watermark); + } + else { v->v_blank_dram_clock_change_latency_margin[k] = 0.0; } } @@ -3570,45 +1840,37 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan v->v_blank_of_min_active_dram_clock_change_margin = 999999.0; v->second_min_active_dram_clock_change_margin = 999999.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if (v->active_dram_clock_change_latency_margin[k] - < v->min_active_dram_clock_change_margin) { - v->second_min_active_dram_clock_change_margin = - v->min_active_dram_clock_change_margin; - v->min_active_dram_clock_change_margin = - v->active_dram_clock_change_latency_margin[k]; - v->v_blank_of_min_active_dram_clock_change_margin = - v->v_blank_dram_clock_change_latency_margin[k]; - } else if (v->active_dram_clock_change_latency_margin[k] - < v->second_min_active_dram_clock_change_margin) { - v->second_min_active_dram_clock_change_margin = - v->active_dram_clock_change_latency_margin[k]; + if (v->active_dram_clock_change_latency_margin[k] < v->min_active_dram_clock_change_margin) { + v->second_min_active_dram_clock_change_margin = v->min_active_dram_clock_change_margin; + v->min_active_dram_clock_change_margin = v->active_dram_clock_change_latency_margin[k]; + v->v_blank_of_min_active_dram_clock_change_margin = v->v_blank_dram_clock_change_latency_margin[k]; + } + else if (v->active_dram_clock_change_latency_margin[k] < v->second_min_active_dram_clock_change_margin) { + v->second_min_active_dram_clock_change_margin = v->active_dram_clock_change_latency_margin[k]; } } v->min_vblank_dram_clock_change_margin = 999999.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { - if (v->min_vblank_dram_clock_change_margin - > v->v_blank_dram_clock_change_latency_margin[k]) { - v->min_vblank_dram_clock_change_margin = - v->v_blank_dram_clock_change_latency_margin[k]; + if (v->min_vblank_dram_clock_change_margin > v->v_blank_dram_clock_change_latency_margin[k]) { + v->min_vblank_dram_clock_change_margin = v->v_blank_dram_clock_change_latency_margin[k]; } } if (v->synchronized_vblank == dcn_bw_yes || v->number_of_active_planes == 1) { - v->dram_clock_change_margin = dcn_bw_max2( - v->min_active_dram_clock_change_margin, - v->min_vblank_dram_clock_change_margin); - } else if (v->v_blank_of_min_active_dram_clock_change_margin - > v->min_active_dram_clock_change_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); - } else { + v->dram_clock_change_margin =dcn_bw_max2(v->min_active_dram_clock_change_margin, v->min_vblank_dram_clock_change_margin); + } + else if (v->v_blank_of_min_active_dram_clock_change_margin > v->min_active_dram_clock_change_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); + } + else { v->dram_clock_change_margin = v->min_active_dram_clock_change_margin; } if (v->min_active_dram_clock_change_margin > 0.0) { v->dram_clock_change_support = dcn_bw_supported_in_v_active; - } else if (v->dram_clock_change_margin > 0.0) { + } + else if (v->dram_clock_change_margin > 0.0) { v->dram_clock_change_support = dcn_bw_supported_in_v_blank; - } else { + } + else { v->dram_clock_change_support = dcn_bw_not_supported; } /*maximum bandwidth used*/ @@ -3616,13 +1878,10 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan v->wr_bandwidth = 0.0; for (k = 0; k <= v->number_of_active_planes - 1; k++) { if (v->output[k] == dcn_bw_writeback && v->output_format[k] == dcn_bw_444) { - v->wr_bandwidth = v->wr_bandwidth - + v->scaler_rec_out_width[k] - / (v->htotal[k] / v->pixel_clock[k]) * 4.0; - } else if (v->output[k] == dcn_bw_writeback) { - v->wr_bandwidth = v->wr_bandwidth - + v->scaler_rec_out_width[k] - / (v->htotal[k] / v->pixel_clock[k]) * 1.5; + v->wr_bandwidth = v->wr_bandwidth + v->scaler_rec_out_width[k] / (v->htotal[k] / v->pixel_clock[k]) * 4.0; + } + else if (v->output[k] == dcn_bw_writeback) { + v->wr_bandwidth = v->wr_bandwidth + v->scaler_rec_out_width[k] / (v->htotal[k] / v->pixel_clock[k]) * 1.5; } } v->max_used_bw = v->max_rd_bandwidth + v->wr_bandwidth;