#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];
}
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;
}
}
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;
}
}
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) {
}
}
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;
}
}
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;
}
}
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;
}
}
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++) {
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];
}
}
}
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;
}
}
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]));
}
}
}
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;
}
}
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];
}
}
}
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;
}
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;
}
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;
}
}
}
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;
}
}
}
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;
}
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];
}
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*/
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) {
}
}
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];
}
}
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;
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*/
}
}
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;
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*/
/*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;
}
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;
}
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;
}
}
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;
}
}
}
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;
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;
}
}
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*/
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;
projects / platform / kernel / linux-starfive.git / commitdiff