+++ /dev/null
-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#include "display_mode_support.h"
-#include "display_mode_lib.h"
-
-#include "dml_inline_defs.h"
-int dml_ms_check(
- struct display_mode_lib *mode_lib,
- struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
- int num_pipes)
-{
- struct _vcs_dpi_ip_params_st *ip;
- struct _vcs_dpi_soc_bounding_box_st *soc;
- struct _vcs_dpi_mode_evaluation_st *me;
- struct dml_ms_internal_vars *v;
- int num_planes, i, j, ij, k, ijk;
-
- ip = &(mode_lib->ip);
- soc = &(mode_lib->soc);
- me = &(mode_lib->me);
- v = &(mode_lib->vars);
- num_planes = dml_wm_e2e_to_wm(mode_lib, e2e, num_pipes, v->planes);
-
- //instantiating variables to zero
- v->MacroTileBlockWidthC = 0;
- v->SwathWidthGranularityC = 0;
-
- v->DCFCLKPerState[5] = 0;
- v->DCFCLKPerState[4] = 0;
- v->DCFCLKPerState[3] = 0;
- v->DCFCLKPerState[2] = 0;
- v->DCFCLKPerState[1] = 0;
- v->DCFCLKPerState[0] = 0;
-
- if (soc->vmin.dcfclk_mhz > 0) {
- v->DCFCLKPerState[5] = soc->vmin.dcfclk_mhz;
- v->DCFCLKPerState[4] = soc->vmin.dcfclk_mhz;
- v->DCFCLKPerState[3] = soc->vmin.dcfclk_mhz;
- v->DCFCLKPerState[2] = soc->vmin.dcfclk_mhz;
- v->DCFCLKPerState[1] = soc->vmin.dcfclk_mhz;
- v->DCFCLKPerState[0] = soc->vmin.dcfclk_mhz;
- }
-
- if (soc->vmid.dcfclk_mhz > 0) {
- v->DCFCLKPerState[5] = soc->vmid.dcfclk_mhz;
- v->DCFCLKPerState[4] = soc->vmid.dcfclk_mhz;
- v->DCFCLKPerState[3] = soc->vmid.dcfclk_mhz;
- v->DCFCLKPerState[2] = soc->vmid.dcfclk_mhz;
- v->DCFCLKPerState[1] = soc->vmid.dcfclk_mhz;
- }
-
- if (soc->vnom.dcfclk_mhz > 0) {
- v->DCFCLKPerState[5] = soc->vnom.dcfclk_mhz;
- v->DCFCLKPerState[4] = soc->vnom.dcfclk_mhz;
- v->DCFCLKPerState[3] = soc->vnom.dcfclk_mhz;
- v->DCFCLKPerState[2] = soc->vnom.dcfclk_mhz;
- }
-
- if (soc->vmax.dcfclk_mhz > 0) {
- v->DCFCLKPerState[5] = soc->vmax.dcfclk_mhz;
- v->DCFCLKPerState[4] = soc->vmax.dcfclk_mhz;
- v->DCFCLKPerState[3] = soc->vmax.dcfclk_mhz;
- }
-
- v->FabricAndDRAMBandwidthPerState[5] = 0;
- v->FabricAndDRAMBandwidthPerState[4] = 0;
- v->FabricAndDRAMBandwidthPerState[3] = 0;
- v->FabricAndDRAMBandwidthPerState[2] = 0;
- v->FabricAndDRAMBandwidthPerState[1] = 0;
- v->FabricAndDRAMBandwidthPerState[0] = 0;
-
- if (soc->vmin.dram_bw_per_chan_gbps > 0) {
- v->FabricAndDRAMBandwidthPerState[5] = soc->vmin.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[4] = soc->vmin.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[3] = soc->vmin.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[2] = soc->vmin.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[1] = soc->vmin.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[0] = soc->vmin.dram_bw_per_chan_gbps;
- }
-
- if (soc->vmid.dram_bw_per_chan_gbps > 0) {
- v->FabricAndDRAMBandwidthPerState[5] = soc->vmid.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[4] = soc->vmid.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[3] = soc->vmid.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[2] = soc->vmid.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[1] = soc->vmid.dram_bw_per_chan_gbps;
- }
-
- if (soc->vnom.dram_bw_per_chan_gbps > 0) {
- v->FabricAndDRAMBandwidthPerState[5] = soc->vnom.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[4] = soc->vnom.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[3] = soc->vnom.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[2] = soc->vnom.dram_bw_per_chan_gbps;
- }
-
- if (soc->vmax.dram_bw_per_chan_gbps > 0) {
- v->FabricAndDRAMBandwidthPerState[5] = soc->vmax.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[4] = soc->vmax.dram_bw_per_chan_gbps;
- v->FabricAndDRAMBandwidthPerState[3] = soc->vmax.dram_bw_per_chan_gbps;
- }
-
- v->PHYCLKPerState[5] = 0;
- v->PHYCLKPerState[4] = 0;
- v->PHYCLKPerState[3] = 0;
- v->PHYCLKPerState[2] = 0;
- v->PHYCLKPerState[1] = 0;
- v->PHYCLKPerState[0] = 0;
-
- if (soc->vmin.phyclk_mhz > 0) {
- v->PHYCLKPerState[5] = soc->vmin.phyclk_mhz;
- v->PHYCLKPerState[4] = soc->vmin.phyclk_mhz;
- v->PHYCLKPerState[3] = soc->vmin.phyclk_mhz;
- v->PHYCLKPerState[2] = soc->vmin.phyclk_mhz;
- v->PHYCLKPerState[1] = soc->vmin.phyclk_mhz;
- v->PHYCLKPerState[0] = soc->vmin.phyclk_mhz;
- }
-
- if (soc->vmid.phyclk_mhz > 0) {
- v->PHYCLKPerState[5] = soc->vmid.phyclk_mhz;
- v->PHYCLKPerState[4] = soc->vmid.phyclk_mhz;
- v->PHYCLKPerState[3] = soc->vmid.phyclk_mhz;
- v->PHYCLKPerState[2] = soc->vmid.phyclk_mhz;
- v->PHYCLKPerState[1] = soc->vmid.phyclk_mhz;
- }
-
- if (soc->vnom.phyclk_mhz > 0) {
- v->PHYCLKPerState[5] = soc->vnom.phyclk_mhz;
- v->PHYCLKPerState[4] = soc->vnom.phyclk_mhz;
- v->PHYCLKPerState[3] = soc->vnom.phyclk_mhz;
- v->PHYCLKPerState[2] = soc->vnom.phyclk_mhz;
- }
-
- if (soc->vmax.phyclk_mhz > 0) {
- v->PHYCLKPerState[5] = soc->vmax.phyclk_mhz;
- v->PHYCLKPerState[4] = soc->vmax.phyclk_mhz;
- v->PHYCLKPerState[3] = soc->vmax.phyclk_mhz;
- }
-
- v->MaxDispclk[5] = 0;
- v->MaxDispclk[4] = 0;
- v->MaxDispclk[3] = 0;
- v->MaxDispclk[2] = 0;
- v->MaxDispclk[1] = 0;
- v->MaxDispclk[0] = 0;
-
- if (soc->vmin.dispclk_mhz > 0) {
- v->MaxDispclk[5] = soc->vmin.dispclk_mhz;
- v->MaxDispclk[4] = soc->vmin.dispclk_mhz;
- v->MaxDispclk[3] = soc->vmin.dispclk_mhz;
- v->MaxDispclk[2] = soc->vmin.dispclk_mhz;
- v->MaxDispclk[1] = soc->vmin.dispclk_mhz;
- v->MaxDispclk[0] = soc->vmin.dispclk_mhz;
- }
-
- if (soc->vmid.dispclk_mhz > 0) {
- v->MaxDispclk[5] = soc->vmid.dispclk_mhz;
- v->MaxDispclk[4] = soc->vmid.dispclk_mhz;
- v->MaxDispclk[3] = soc->vmid.dispclk_mhz;
- v->MaxDispclk[2] = soc->vmid.dispclk_mhz;
- v->MaxDispclk[1] = soc->vmid.dispclk_mhz;
- }
-
- if (soc->vnom.dispclk_mhz > 0) {
- v->MaxDispclk[5] = soc->vnom.dispclk_mhz;
- v->MaxDispclk[4] = soc->vnom.dispclk_mhz;
- v->MaxDispclk[3] = soc->vnom.dispclk_mhz;
- v->MaxDispclk[2] = soc->vnom.dispclk_mhz;
- }
-
- if (soc->vmax.dispclk_mhz > 0) {
- v->MaxDispclk[5] = soc->vmax.dispclk_mhz;
- v->MaxDispclk[4] = soc->vmax.dispclk_mhz;
- v->MaxDispclk[3] = soc->vmax.dispclk_mhz;
- }
-
- v->MaxDppclk[5] = 0;
- v->MaxDppclk[4] = 0;
- v->MaxDppclk[3] = 0;
- v->MaxDppclk[2] = 0;
- v->MaxDppclk[1] = 0;
- v->MaxDppclk[0] = 0;
-
- if (soc->vmin.dppclk_mhz > 0) {
- v->MaxDppclk[5] = soc->vmin.dppclk_mhz;
- v->MaxDppclk[4] = soc->vmin.dppclk_mhz;
- v->MaxDppclk[3] = soc->vmin.dppclk_mhz;
- v->MaxDppclk[2] = soc->vmin.dppclk_mhz;
- v->MaxDppclk[1] = soc->vmin.dppclk_mhz;
- v->MaxDppclk[0] = soc->vmin.dppclk_mhz;
- }
-
- if (soc->vmid.dppclk_mhz > 0) {
- v->MaxDppclk[5] = soc->vmid.dppclk_mhz;
- v->MaxDppclk[4] = soc->vmid.dppclk_mhz;
- v->MaxDppclk[3] = soc->vmid.dppclk_mhz;
- v->MaxDppclk[2] = soc->vmid.dppclk_mhz;
- v->MaxDppclk[1] = soc->vmid.dppclk_mhz;
- }
-
- if (soc->vnom.dppclk_mhz > 0) {
- v->MaxDppclk[5] = soc->vnom.dppclk_mhz;
- v->MaxDppclk[4] = soc->vnom.dppclk_mhz;
- v->MaxDppclk[3] = soc->vnom.dppclk_mhz;
- v->MaxDppclk[2] = soc->vnom.dppclk_mhz;
- }
-
- if (soc->vmax.dppclk_mhz > 0) {
- v->MaxDppclk[5] = soc->vmax.dppclk_mhz;
- v->MaxDppclk[4] = soc->vmax.dppclk_mhz;
- v->MaxDppclk[3] = soc->vmax.dppclk_mhz;
- }
-
- if (me->voltage_override == dm_vmax) {
- v->VoltageOverrideLevel = NumberOfStates - 1;
- } else if (me->voltage_override == dm_vnom) {
- v->VoltageOverrideLevel = NumberOfStates - 2;
- } else if (me->voltage_override == dm_vmid) {
- v->VoltageOverrideLevel = NumberOfStates - 3;
- } else {
- v->VoltageOverrideLevel = 0;
- }
-
- // Scale Ratio Support Check
-
- v->ScaleRatioSupport = 1;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
- e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
- struct _vcs_dpi_scaler_taps_st scale_taps =
- e2e[v->planes[k].e2e_index].pipe.scale_taps;
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
-
- if (scale_ratio_depth.hscl_ratio > ip->max_hscl_ratio
- || scale_ratio_depth.vscl_ratio > ip->max_vscl_ratio
- || scale_ratio_depth.hscl_ratio > scale_taps.htaps
- || scale_ratio_depth.vscl_ratio > scale_taps.vtaps
- || (src.source_format != dm_444_64 && src.source_format != dm_444_32
- && src.source_format != dm_444_16
- && ((scale_ratio_depth.hscl_ratio / 2
- > scale_taps.htaps_c)
- || (scale_ratio_depth.vscl_ratio / 2
- > scale_taps.vtaps_c))))
-
- {
- v->ScaleRatioSupport = 0;
- }
- }
-
- // Source Format, Pixel Format and Scan Support Check
-
- v->SourceFormatPixelAndScanSupport = 1;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
-
- if ((src.sw_mode == dm_sw_linear && src.source_scan != dm_horz)
- || ((src.sw_mode == dm_sw_4kb_d || src.sw_mode == dm_sw_4kb_d_x
- || src.sw_mode == dm_sw_64kb_d
- || src.sw_mode == dm_sw_64kb_d_t
- || src.sw_mode == dm_sw_64kb_d_x
- || src.sw_mode == dm_sw_var_d
- || src.sw_mode == dm_sw_var_d_x)
- && (src.source_format != dm_444_64))) {
- v->SourceFormatPixelAndScanSupport = 0;
- }
- }
-
- // Bandwidth Support Check
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
-
- if (src.source_scan == dm_horz) {
- v->SwathWidthYSingleDPP[k] = src.viewport_width;
- } else {
- v->SwathWidthYSingleDPP[k] = src.viewport_height;
- }
-
- if (src.source_format == dm_444_64) {
- v->BytePerPixelInDETY[k] = 8;
- v->BytePerPixelInDETC[k] = 0;
- } else if (src.source_format == dm_444_32) {
- v->BytePerPixelInDETY[k] = 4;
- v->BytePerPixelInDETC[k] = 0;
- } else if (src.source_format == dm_444_16) {
- v->BytePerPixelInDETY[k] = 2;
- v->BytePerPixelInDETC[k] = 0;
- } else if (src.source_format == dm_420_8) {
- v->BytePerPixelInDETY[k] = 1;
- v->BytePerPixelInDETC[k] = 2;
- } else {
- v->BytePerPixelInDETY[k] = 4.00 / 3.00;
- v->BytePerPixelInDETC[k] = 8.00 / 3.00;
- }
- }
-
- v->TotalReadBandwidthConsumedGBytePerSecond = 0;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
- e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
-
- v->ReadBandwidth[k] =
- v->SwathWidthYSingleDPP[k]
- * (dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
- * scale_ratio_depth.vscl_ratio
- + (dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2) / 2)
- * (scale_ratio_depth.vscl_ratio
- / 2))
- / (dest.htotal / dest.pixel_rate_mhz);
-
- if (src.dcc == 1) {
- v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 256);
- }
-
- if (ip->pte_enable == 1 && src.source_scan != dm_horz
- && (src.sw_mode == dm_sw_4kb_s || src.sw_mode == dm_sw_4kb_s_x
- || src.sw_mode == dm_sw_4kb_d
- || src.sw_mode == dm_sw_4kb_d_x)) {
- v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 64);
- } else if (ip->pte_enable == 1 && src.source_scan == dm_horz
- && (src.source_format == dm_444_64 || src.source_format == dm_444_32)
- && (src.sw_mode == dm_sw_64kb_s || src.sw_mode == dm_sw_64kb_s_t
- || src.sw_mode == dm_sw_64kb_s_x
- || src.sw_mode == dm_sw_64kb_d
- || src.sw_mode == dm_sw_64kb_d_t
- || src.sw_mode == dm_sw_64kb_d_x)) {
- v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 256);
- } else if (ip->pte_enable == 1) {
- v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 512);
- }
-
- v->TotalReadBandwidthConsumedGBytePerSecond =
- v->TotalReadBandwidthConsumedGBytePerSecond
- + v->ReadBandwidth[k] / 1000;
- }
-
- v->TotalWriteBandwidthConsumedGBytePerSecond = 0;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
-
- if (dout.output_type == dm_wb && dout.output_format == dm_444) {
- v->WriteBandwidth[k] = dest.recout_width
- / (dest.htotal / dest.pixel_rate_mhz) * 4;
- } else if (dout.output_type == dm_wb) {
- v->WriteBandwidth[k] = dest.recout_width
- / (dest.htotal / dest.pixel_rate_mhz) * 1.5;
- } else {
- v->WriteBandwidth[k] = 0;
- }
-
- v->TotalWriteBandwidthConsumedGBytePerSecond =
- v->TotalWriteBandwidthConsumedGBytePerSecond
- + v->WriteBandwidth[k] / 1000;
- }
-
- v->TotalBandwidthConsumedGBytePerSecond = v->TotalReadBandwidthConsumedGBytePerSecond
- + v->TotalWriteBandwidthConsumedGBytePerSecond;
-
- v->DCCEnabledInAnyPlane = 0;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
-
- if (src.dcc == 1) {
- v->DCCEnabledInAnyPlane = 1;
- }
- }
-
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- v->ReturnBWToDCNPerState = dml_min(
- soc->return_bus_width_bytes * v->DCFCLKPerState[i],
- v->FabricAndDRAMBandwidthPerState[i] * 1000
- * soc->ideal_dram_bw_after_urgent_percent / 100);
-
- v->ReturnBWPerState[i] = v->ReturnBWToDCNPerState;
-
- if (v->DCCEnabledInAnyPlane == 1
- && v->ReturnBWToDCNPerState
- > (v->DCFCLKPerState[i]
- * soc->return_bus_width_bytes / 4)) {
- v->ReturnBWPerState[i] =
- dml_min(
- v->ReturnBWPerState[i],
- v->ReturnBWToDCNPerState * 4
- * (1
- - soc->urgent_latency_us
- / ((ip->rob_buffer_size_kbytes
- - ip->pixel_chunk_size_kbytes)
- * 1024
- / (v->ReturnBWToDCNPerState
- - v->DCFCLKPerState[i]
- * soc->return_bus_width_bytes
- / 4)
- + soc->urgent_latency_us)));
- }
-
- v->CriticalPoint = 2 * soc->return_bus_width_bytes * v->DCFCLKPerState[i]
- * soc->urgent_latency_us
- / (v->ReturnBWToDCNPerState * soc->urgent_latency_us
- + (ip->rob_buffer_size_kbytes
- - ip->pixel_chunk_size_kbytes)
- * 1024);
-
- if (v->DCCEnabledInAnyPlane == 1 && v->CriticalPoint > 1 && v->CriticalPoint < 4) {
- v->ReturnBWPerState[i] =
- dml_min(
- v->ReturnBWPerState[i],
- 4 * v->ReturnBWToDCNPerState
- * (ip->rob_buffer_size_kbytes
- - ip->pixel_chunk_size_kbytes)
- * 1024
- * soc->return_bus_width_bytes
- * v->DCFCLKPerState[i]
- * soc->urgent_latency_us
- / dml_pow(
- (v->ReturnBWToDCNPerState
- * soc->urgent_latency_us
- + (ip->rob_buffer_size_kbytes
- - ip->pixel_chunk_size_kbytes)
- * 1024),
- 2));
- }
-
- v->ReturnBWToDCNPerState = dml_min(
- soc->return_bus_width_bytes * v->DCFCLKPerState[i],
- v->FabricAndDRAMBandwidthPerState[i] * 1000);
-
- if (v->DCCEnabledInAnyPlane == 1
- && v->ReturnBWToDCNPerState
- > (v->DCFCLKPerState[i]
- * soc->return_bus_width_bytes / 4)) {
- v->ReturnBWPerState[i] =
- dml_min(
- v->ReturnBWPerState[i],
- v->ReturnBWToDCNPerState * 4
- * (1
- - soc->urgent_latency_us
- / ((ip->rob_buffer_size_kbytes
- - ip->pixel_chunk_size_kbytes)
- * 1024
- / (v->ReturnBWToDCNPerState
- - v->DCFCLKPerState[i]
- * soc->return_bus_width_bytes
- / 4)
- + soc->urgent_latency_us)));
- }
-
- v->CriticalPoint = 2 * soc->return_bus_width_bytes * v->DCFCLKPerState[i]
- * soc->urgent_latency_us
- / (v->ReturnBWToDCNPerState * soc->urgent_latency_us
- + (ip->rob_buffer_size_kbytes
- - ip->pixel_chunk_size_kbytes)
- * 1024);
-
- if (v->DCCEnabledInAnyPlane == 1 && v->CriticalPoint > 1 && v->CriticalPoint < 4) {
- v->ReturnBWPerState[i] =
- dml_min(
- v->ReturnBWPerState[i],
- 4 * v->ReturnBWToDCNPerState
- * (ip->rob_buffer_size_kbytes
- - ip->pixel_chunk_size_kbytes)
- * 1024
- * soc->return_bus_width_bytes
- * v->DCFCLKPerState[i]
- * soc->urgent_latency_us
- / dml_pow(
- (v->ReturnBWToDCNPerState
- * soc->urgent_latency_us
- + (ip->rob_buffer_size_kbytes
- - ip->pixel_chunk_size_kbytes)
- * 1024),
- 2));
- }
- }
-
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- if ((v->TotalReadBandwidthConsumedGBytePerSecond * 1000 <= v->ReturnBWPerState[i])
- && (v->TotalBandwidthConsumedGBytePerSecond * 1000
- <= v->FabricAndDRAMBandwidthPerState[i] * 1000
- * soc->ideal_dram_bw_after_urgent_percent
- / 100)) {
- v->BandwidthSupport[i] = 1;
- } else {
- v->BandwidthSupport[i] = 0;
- }
- }
-
- // Writeback Latency support check
-
- v->WritebackLatencySupport = 1;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
-
- if (dout.output_type == dm_wb && dout.output_format == dm_444
- && (dest.recout_width / (dest.htotal / dest.pixel_rate_mhz) * 4)
- > ((ip->writeback_luma_buffer_size_kbytes
- + ip->writeback_chroma_buffer_size_kbytes)
- * 1024 / soc->writeback_latency_us)) {
- v->WritebackLatencySupport = 0;
- } else if (dout.output_type == dm_wb
- && (dest.recout_width / (dest.htotal / dest.pixel_rate_mhz))
- > (dml_min(
- ip->writeback_luma_buffer_size_kbytes,
- 2
- * ip->writeback_chroma_buffer_size_kbytes)
- * 1024 / soc->writeback_latency_us)) {
- v->WritebackLatencySupport = 0;
- }
- }
-
- // Re-ordering Buffer Support Check
-
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- v->UrgentRoundTripAndOutOfOrderLatencyPerState[i] =
- (soc->round_trip_ping_latency_dcfclk_cycles + 32)
- / v->DCFCLKPerState[i]
- + soc->urgent_out_of_order_return_per_channel_bytes
- * soc->num_chans
- / v->ReturnBWPerState[i];
-
- if ((ip->rob_buffer_size_kbytes - ip->pixel_chunk_size_kbytes) * 1024
- / v->ReturnBWPerState[i]
- > v->UrgentRoundTripAndOutOfOrderLatencyPerState[i]) {
- v->ROBSupport[i] = 1;
- } else {
- v->ROBSupport[i] = 0;
- }
- }
-
- // Display IO Support Check
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
-
- if (dout.output_format == dm_420) {
- v->RequiredOutputBW = dest.pixel_rate_mhz * 3 / 2;
- } else {
- v->RequiredOutputBW = dest.pixel_rate_mhz * 3;
- }
-
- if (dout.output_type == dm_hdmi) {
- v->RequiredPHYCLK[k] = v->RequiredOutputBW / 3;
- } else if (dout.output_type == dm_dp) {
- v->RequiredPHYCLK[k] = v->RequiredOutputBW / 4;
- } else {
- v->RequiredPHYCLK[k] = 0;
- }
- }
-
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- v->DIOSupport[i] = 1;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_output_params_st dout =
- e2e[v->planes[k].e2e_index].dout;
-
- if ((v->RequiredPHYCLK[k] > v->PHYCLKPerState[i])
- || (dout.output_type == dm_hdmi
- && v->RequiredPHYCLK[k] > 600)) {
- v->DIOSupport[i] = 0;
- }
- }
- }
-
- // Total Available Writeback Support Check
-
- v->TotalNumberOfActiveWriteback = 0;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
-
- if (dout.output_type == dm_wb) {
- v->TotalNumberOfActiveWriteback = v->TotalNumberOfActiveWriteback + 1;
- }
- }
-
- if (v->TotalNumberOfActiveWriteback <= ip->max_num_wb) {
- v->TotalAvailableWritebackSupport = 1;
- } else {
- v->TotalAvailableWritebackSupport = 0;
- }
-
- // Maximum DISPCLK/DPPCLK Support check
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
- e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
- struct _vcs_dpi_scaler_taps_st scale_taps =
- e2e[v->planes[k].e2e_index].pipe.scale_taps;
-
- if (scale_ratio_depth.hscl_ratio > 1) {
- v->PSCL_FACTOR[k] = dml_min(
- ip->max_dchub_pscl_bw_pix_per_clk,
- ip->max_pscl_lb_bw_pix_per_clk
- * scale_ratio_depth.hscl_ratio
- / dml_ceil_ex(scale_taps.htaps / 6, 1));
- } else {
- v->PSCL_FACTOR[k] = dml_min(
- ip->max_dchub_pscl_bw_pix_per_clk,
- ip->max_pscl_lb_bw_pix_per_clk);
- }
-
- if (v->BytePerPixelInDETC[k] == 0) {
- v->PSCL_FACTOR_CHROMA[k] = 0;
- v->MinDPPCLKUsingSingleDPP[k] =
- dest.pixel_rate_mhz
- * dml_max(
- scale_taps.vtaps / 6
- * dml_min(
- 1,
- scale_ratio_depth.hscl_ratio),
- dml_max(
- scale_ratio_depth.hscl_ratio
- * scale_ratio_depth.vscl_ratio
- / v->PSCL_FACTOR[k],
- 1));
-
- } else {
- if (scale_ratio_depth.hscl_ratio / 2 > 1) {
- v->PSCL_FACTOR_CHROMA[k] = dml_min(
- ip->max_dchub_pscl_bw_pix_per_clk,
- ip->max_pscl_lb_bw_pix_per_clk
- * scale_ratio_depth.hscl_ratio / 2
- / dml_ceil_ex(
- scale_taps.htaps_c
- / 6,
- 1));
- } else {
- v->PSCL_FACTOR_CHROMA[k] = dml_min(
- ip->max_dchub_pscl_bw_pix_per_clk,
- ip->max_pscl_lb_bw_pix_per_clk);
- }
- v->MinDPPCLKUsingSingleDPP[k] =
- dest.pixel_rate_mhz
- * dml_max(
- dml_max(
- scale_taps.vtaps
- / 6
- * dml_min(
- 1,
- scale_ratio_depth.hscl_ratio),
- scale_ratio_depth.hscl_ratio
- * scale_ratio_depth.vscl_ratio
- / v->PSCL_FACTOR[k]),
- dml_max(
- dml_max(
- scale_taps.vtaps_c
- / 6
- * dml_min(
- 1,
- scale_ratio_depth.hscl_ratio
- / 2),
- scale_ratio_depth.hscl_ratio
- * scale_ratio_depth.vscl_ratio
- / 4
- / v->PSCL_FACTOR_CHROMA[k]),
- 1));
-
- }
- }
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
- struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
- e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
- struct _vcs_dpi_scaler_taps_st scale_taps =
- e2e[v->planes[k].e2e_index].pipe.scale_taps;
-
- if (src.source_format == dm_444_64 || src.source_format == dm_444_32
- || src.source_format == dm_444_16) {
- if (src.sw_mode == dm_sw_linear) {
- v->Read256BlockHeightY[k] = 1;
- } else if (src.source_format == dm_444_64) {
- v->Read256BlockHeightY[k] = 4;
- } else {
- v->Read256BlockHeightY[k] = 8;
- }
-
- v->Read256BlockWidthY[k] = 256 / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
- / v->Read256BlockHeightY[k];
- v->Read256BlockHeightC[k] = 0;
- v->Read256BlockWidthC[k] = 0;
- } else {
- if (src.sw_mode == dm_sw_linear) {
- v->Read256BlockHeightY[k] = 1;
- v->Read256BlockHeightC[k] = 1;
- } else if (src.source_format == dm_420_8) {
- v->Read256BlockHeightY[k] = 16;
- v->Read256BlockHeightC[k] = 8;
- } else {
- v->Read256BlockHeightY[k] = 8;
- v->Read256BlockHeightC[k] = 8;
- }
-
- v->Read256BlockWidthY[k] = 256 / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
- / v->Read256BlockHeightY[k];
- v->Read256BlockWidthC[k] = 256 / dml_ceil_ex(v->BytePerPixelInDETC[k], 2)
- / v->Read256BlockHeightC[k];
- }
-
- if (src.source_scan == dm_horz) {
- v->MaxSwathHeightY[k] = v->Read256BlockHeightY[k];
- v->MaxSwathHeightC[k] = v->Read256BlockHeightC[k];
- } else {
- v->MaxSwathHeightY[k] = v->Read256BlockWidthY[k];
- v->MaxSwathHeightC[k] = v->Read256BlockWidthC[k];
- }
-
- if (src.source_format == dm_444_64 || src.source_format == dm_444_32
- || src.source_format == dm_444_16) {
- if (src.sw_mode == dm_sw_linear
- || (src.source_format == dm_444_64
- && (src.sw_mode == dm_sw_4kb_s
- || src.sw_mode
- == dm_sw_4kb_s_x
- || src.sw_mode
- == dm_sw_64kb_s
- || src.sw_mode
- == dm_sw_64kb_s_t
- || src.sw_mode
- == dm_sw_64kb_s_x
- || src.sw_mode
- == dm_sw_var_s
- || src.sw_mode
- == dm_sw_var_s_x)
- && src.source_scan == dm_horz)) {
- v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
- } else {
- v->MinSwathHeightY[k] = v->MaxSwathHeightY[k] / 2;
- }
- v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
- } else {
- if (src.sw_mode == dm_sw_linear) {
- v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
- v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
- } else if (src.source_format == dm_420_8 && src.source_scan == dm_horz) {
- v->MinSwathHeightY[k] = v->MaxSwathHeightY[k] / 2;
- if (ip->bug_forcing_LC_req_same_size_fixed == 1) {
- v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
- } else {
- v->MinSwathHeightC[k] = v->MaxSwathHeightC[k] / 2;
- }
- } else if (src.source_format == dm_420_10 && src.source_scan == dm_horz) {
- v->MinSwathHeightC[k] = v->MaxSwathHeightC[k] / 2;
- if (ip->bug_forcing_LC_req_same_size_fixed == 1) {
- v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
- } else {
- v->MinSwathHeightY[k] = v->MaxSwathHeightY[k] / 2;
- }
- } else {
- v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
- v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
- }
- }
-
- if (src.sw_mode == dm_sw_linear) {
- v->MaximumSwathWidth = 8192;
- } else {
- v->MaximumSwathWidth = 5120;
- }
-
- v->NumberOfDPPRequiredForDETSize =
- dml_ceil_ex(
- v->SwathWidthYSingleDPP[k]
- / dml_min(
- v->MaximumSwathWidth,
- ip->det_buffer_size_kbytes
- * 1024
- / 2
- / (v->BytePerPixelInDETY[k]
- * v->MinSwathHeightY[k]
- + v->BytePerPixelInDETC[k]
- / 2
- * v->MinSwathHeightC[k])),
- 1);
-
- if (v->BytePerPixelInDETC[k] == 0) {
- v->NumberOfDPPRequiredForLBSize =
- dml_ceil_ex(
- (scale_taps.vtaps
- + dml_max(
- dml_ceil_ex(
- scale_ratio_depth.vscl_ratio,
- 1)
- - 2,
- 0))
- * v->SwathWidthYSingleDPP[k]
- / dml_max(
- scale_ratio_depth.hscl_ratio,
- 1)
- * scale_ratio_depth.lb_depth
- / ip->line_buffer_size_bits,
- 1);
- } else {
- v->NumberOfDPPRequiredForLBSize =
- dml_max(
- dml_ceil_ex(
- (scale_taps.vtaps
- + dml_max(
- dml_ceil_ex(
- scale_ratio_depth.vscl_ratio,
- 1)
- - 2,
- 0))
- * v->SwathWidthYSingleDPP[k]
- / dml_max(
- scale_ratio_depth.hscl_ratio,
- 1)
- * scale_ratio_depth.lb_depth
- / ip->line_buffer_size_bits,
- 1),
- dml_ceil_ex(
- (scale_taps.vtaps_c
- + dml_max(
- dml_ceil_ex(
- scale_ratio_depth.vscl_ratio
- / 2,
- 1)
- - 2,
- 0))
- * v->SwathWidthYSingleDPP[k]
- / 2
- / dml_max(
- scale_ratio_depth.hscl_ratio
- / 2,
- 1)
- * scale_ratio_depth.lb_depth
- / ip->line_buffer_size_bits,
- 1));
- }
-
- v->NumberOfDPPRequiredForDETAndLBSize[k] = dml_max(
- v->NumberOfDPPRequiredForDETSize,
- v->NumberOfDPPRequiredForLBSize);
-
- }
-
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- for (j = 0; j < 2; j++) {
- v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] = 0;
- v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = 0;
- v->DISPCLK_DPPCLK_Support[j * NumberOfStatesPlusTwo + i] = 1;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- v->MinDispclkUsingSingleDPP = dml_max(
- dest.pixel_rate_mhz,
- v->MinDPPCLKUsingSingleDPP[k] * (j + 1))
- * (1 + soc->downspread_percent / 100);
- v->MinDispclkUsingDualDPP = dml_max(
- dest.pixel_rate_mhz,
- v->MinDPPCLKUsingSingleDPP[k] / 2 * (j + 1))
- * (1 + soc->downspread_percent / 100);
-
- if (i < NumberOfStates) {
- v->MinDispclkUsingSingleDPP =
- v->MinDispclkUsingSingleDPP
- * (1
- + ip->dispclk_ramp_margin_percent
- / 100);
- v->MinDispclkUsingDualDPP =
- v->MinDispclkUsingDualDPP
- * (1
- + ip->dispclk_ramp_margin_percent
- / 100);
- }
-
- if (v->MinDispclkUsingSingleDPP
- <= dml_min(
- v->MaxDispclk[i],
- (j + 1) * v->MaxDppclk[i])
- && v->NumberOfDPPRequiredForDETAndLBSize[k] <= 1) {
- v->NoOfDPP[ijk] = 1;
- v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = dml_max(
- v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
- + i],
- v->MinDispclkUsingSingleDPP);
- } else if (v->MinDispclkUsingDualDPP
- <= dml_min(
- v->MaxDispclk[i],
- (j + 1) * v->MaxDppclk[i])) {
- v->NoOfDPP[ijk] = 2;
- v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = dml_max(
- v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
- + i],
- v->MinDispclkUsingDualDPP);
- } else {
- v->NoOfDPP[ijk] = 2;
- v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = dml_max(
- v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
- + i],
- v->MinDispclkUsingDualDPP);
- v->DISPCLK_DPPCLK_Support[j * NumberOfStatesPlusTwo + i] =
- 0;
- }
-
- v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] =
- v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo
- + i] + v->NoOfDPP[ijk];
- }
-
- if (v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i]
- > ip->max_num_dpp) {
- v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] = 0;
- v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = 0;
- v->DISPCLK_DPPCLK_Support[j * NumberOfStatesPlusTwo + i] = 1;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- ijk = k * 2 * NumberOfStatesPlusTwo
- + j * NumberOfStatesPlusTwo + i;
-
- v->MinDispclkUsingSingleDPP = dml_max(
- dest.pixel_rate_mhz,
- v->MinDPPCLKUsingSingleDPP[k] * (j + 1))
- * (1 + soc->downspread_percent / 100);
- v->MinDispclkUsingDualDPP = dml_max(
- dest.pixel_rate_mhz,
- v->MinDPPCLKUsingSingleDPP[k] / 2 * (j + 1))
- * (1 + soc->downspread_percent / 100);
-
- if (i < NumberOfStates) {
- v->MinDispclkUsingSingleDPP =
- v->MinDispclkUsingSingleDPP
- * (1
- + ip->dispclk_ramp_margin_percent
- / 100);
- v->MinDispclkUsingDualDPP =
- v->MinDispclkUsingDualDPP
- * (1
- + ip->dispclk_ramp_margin_percent
- / 100);
- }
-
- if (v->NumberOfDPPRequiredForDETAndLBSize[k] <= 1) {
- v->NoOfDPP[ijk] = 1;
- v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] =
- dml_max(
- v->RequiredDISPCLK[j
- * NumberOfStatesPlusTwo
- + i],
- v->MinDispclkUsingSingleDPP);
- if (v->MinDispclkUsingSingleDPP
- > dml_min(
- v->MaxDispclk[i],
- (j + 1)
- * v->MaxDppclk[i])) {
- v->DISPCLK_DPPCLK_Support[j
- * NumberOfStatesPlusTwo + i] =
- 0;
- }
- } else {
- v->NoOfDPP[ijk] = 2;
- v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] =
- dml_max(
- v->RequiredDISPCLK[j
- * NumberOfStatesPlusTwo
- + i],
- v->MinDispclkUsingDualDPP);
- if (v->MinDispclkUsingDualDPP
- > dml_min(
- v->MaxDispclk[i],
- (j + 1)
- * v->MaxDppclk[i])) {
- v->DISPCLK_DPPCLK_Support[j
- * NumberOfStatesPlusTwo + i] =
- 0;
- }
- }
- v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] =
- v->TotalNumberOfActiveDPP[j
- * NumberOfStatesPlusTwo + i]
- + v->NoOfDPP[ijk];
- }
- }
- }
- }
-
- // Viewport Size Check
-
- v->ViewportSizeSupport = 1;
-
- for (k = 0; k < num_planes; k++) {
- if (v->NumberOfDPPRequiredForDETAndLBSize[k] > 2) {
- v->ViewportSizeSupport = 0;
- }
- }
-
- // Total Available Pipes Support Check
-
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- for (j = 0; j < 2; j++) {
- if (v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i]
- <= ip->max_num_dpp) {
- v->TotalAvailablePipesSupport[j * NumberOfStatesPlusTwo + i] = 1;
- } else {
- v->TotalAvailablePipesSupport[j * NumberOfStatesPlusTwo + i] = 0;
- }
- }
- }
-
- // Urgent Latency Support Check
-
- for (j = 0; j < 2; j++) {
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- ij = j * NumberOfStatesPlusTwo + i;
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
- e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
- struct _vcs_dpi_scaler_taps_st scale_taps =
- e2e[v->planes[k].e2e_index].pipe.scale_taps;
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- v->SwathWidthYPerState[ijk] = v->SwathWidthYSingleDPP[k]
- / v->NoOfDPP[ijk];
-
- v->SwathWidthGranularityY = 256
- / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
- / v->MaxSwathHeightY[k];
- v->RoundedUpMaxSwathSizeBytesY = (dml_ceil_ex(
- v->SwathWidthYPerState[ijk] - 1,
- v->SwathWidthGranularityY)
- + v->SwathWidthGranularityY)
- * v->BytePerPixelInDETY[k] * v->MaxSwathHeightY[k];
- if (src.source_format == dm_420_10) {
- v->RoundedUpMaxSwathSizeBytesY = dml_ceil_ex(
- v->RoundedUpMaxSwathSizeBytesY,
- 256) + 256;
- }
- if (v->MaxSwathHeightC[k] > 0) {
- v->SwathWidthGranularityC = 256
- / dml_ceil_ex(v->BytePerPixelInDETC[k], 2)
- / v->MaxSwathHeightC[k];
- }
- v->RoundedUpMaxSwathSizeBytesC = (dml_ceil_ex(
- v->SwathWidthYPerState[ijk] / 2 - 1,
- v->SwathWidthGranularityC)
- + v->SwathWidthGranularityC)
- * v->BytePerPixelInDETC[k] * v->MaxSwathHeightC[k];
- if (src.source_format == dm_420_10) {
- v->RoundedUpMaxSwathSizeBytesC = dml_ceil_ex(
- v->RoundedUpMaxSwathSizeBytesC,
- 256) + 256;
- }
-
- if (v->RoundedUpMaxSwathSizeBytesY + v->RoundedUpMaxSwathSizeBytesC
- <= ip->det_buffer_size_kbytes * 1024 / 2) {
- v->SwathHeightYPerState[ijk] = v->MaxSwathHeightY[k];
- v->SwathHeightCPerState[ijk] = v->MaxSwathHeightC[k];
- } else {
- v->SwathHeightYPerState[ijk] = v->MinSwathHeightY[k];
- v->SwathHeightCPerState[ijk] = v->MinSwathHeightC[k];
- }
-
- if (v->BytePerPixelInDETC[k] == 0) {
- v->LinesInDETLuma = ip->det_buffer_size_kbytes * 1024
- / v->BytePerPixelInDETY[k]
- / v->SwathWidthYPerState[ijk];
-
- v->LinesInDETChroma = 0;
- } else if (v->SwathHeightYPerState[ijk]
- <= v->SwathHeightCPerState[ijk]) {
- v->LinesInDETLuma = ip->det_buffer_size_kbytes * 1024 / 2
- / v->BytePerPixelInDETY[k]
- / v->SwathWidthYPerState[ijk];
- v->LinesInDETChroma = ip->det_buffer_size_kbytes * 1024 / 2
- / v->BytePerPixelInDETC[k]
- / (v->SwathWidthYPerState[ijk] / 2);
- } else {
- v->LinesInDETLuma = ip->det_buffer_size_kbytes * 1024 * 2
- / 3 / v->BytePerPixelInDETY[k]
- / v->SwathWidthYPerState[ijk];
- v->LinesInDETChroma = ip->det_buffer_size_kbytes * 1024 / 3
- / v->BytePerPixelInDETY[k]
- / (v->SwathWidthYPerState[ijk] / 2);
- }
-
- v->EffectiveLBLatencyHidingSourceLinesLuma =
- dml_min(
- ip->max_line_buffer_lines,
- dml_floor_ex(
- ip->line_buffer_size_bits
- / scale_ratio_depth.lb_depth
- / (v->SwathWidthYPerState[ijk]
- / dml_max(
- scale_ratio_depth.hscl_ratio,
- 1)),
- 1))
- - (scale_taps.vtaps - 1);
-
- v->EffectiveLBLatencyHidingSourceLinesChroma =
- dml_min(
- ip->max_line_buffer_lines,
- dml_floor_ex(
- ip->line_buffer_size_bits
- / scale_ratio_depth.lb_depth
- / (v->SwathWidthYPerState[ijk]
- / 2
- / dml_max(
- scale_ratio_depth.hscl_ratio
- / 2,
- 1)),
- 1))
- - (scale_taps.vtaps_c - 1);
-
- v->EffectiveDETLBLinesLuma =
- dml_floor_ex(
- v->LinesInDETLuma
- + dml_min(
- v->LinesInDETLuma
- * v->RequiredDISPCLK[ij]
- * v->BytePerPixelInDETY[k]
- * v->PSCL_FACTOR[k]
- / v->ReturnBWPerState[i],
- v->EffectiveLBLatencyHidingSourceLinesLuma),
- v->SwathHeightYPerState[ijk]);
-
- v->EffectiveDETLBLinesChroma =
- dml_floor_ex(
- v->LinesInDETChroma
- + dml_min(
- v->LinesInDETChroma
- * v->RequiredDISPCLK[ij]
- * v->BytePerPixelInDETC[k]
- * v->PSCL_FACTOR_CHROMA[k]
- / v->ReturnBWPerState[i],
- v->EffectiveLBLatencyHidingSourceLinesChroma),
- v->SwathHeightCPerState[ijk]);
-
- if (v->BytePerPixelInDETC[k] == 0) {
- v->UrgentLatencySupportUsPerState[ijk] =
- v->EffectiveDETLBLinesLuma
- * (dest.htotal
- / dest.pixel_rate_mhz)
- / scale_ratio_depth.vscl_ratio
- - v->EffectiveDETLBLinesLuma
- * v->SwathWidthYPerState[ijk]
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- / (v->ReturnBWPerState[i]
- / v->NoOfDPP[ijk]);
- } else {
- v->UrgentLatencySupportUsPerState[ijk] =
- dml_min(
- v->EffectiveDETLBLinesLuma
- * (dest.htotal
- / dest.pixel_rate_mhz)
- / scale_ratio_depth.vscl_ratio
- - v->EffectiveDETLBLinesLuma
- * v->SwathWidthYPerState[ijk]
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- / (v->ReturnBWPerState[i]
- / v->NoOfDPP[ijk]),
- v->EffectiveDETLBLinesChroma
- * (dest.htotal
- / dest.pixel_rate_mhz)
- / (scale_ratio_depth.vscl_ratio
- / 2)
- - v->EffectiveDETLBLinesChroma
- * v->SwathWidthYPerState[ijk]
- / 2
- * dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / (v->ReturnBWPerState[i]
- / v->NoOfDPP[ijk]));
- }
-
- }
- }
- }
-
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- for (j = 0; j < 2; j++) {
- ij = j * NumberOfStatesPlusTwo + i;
-
- v->UrgentLatencySupport[ij] = 1;
- for (k = 0; k < num_planes; k++) {
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- if (v->UrgentLatencySupportUsPerState[ijk]
- < soc->urgent_latency_us / 1) {
- v->UrgentLatencySupport[ij] = 0;
- }
- }
- }
- }
-
- // Prefetch Check
-
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- for (j = 0; j < 2; j++) {
- ij = j * NumberOfStatesPlusTwo + i;
-
- v->TotalNumberOfDCCActiveDPP[ij] = 0;
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- if (src.dcc == 1) {
- v->TotalNumberOfDCCActiveDPP[ij] =
- v->TotalNumberOfDCCActiveDPP[ij]
- + v->NoOfDPP[ijk];
- }
- }
- }
- }
-
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- for (j = 0; j < 2; j++) {
- ij = j * NumberOfStatesPlusTwo + i;
-
- v->ProjectedDCFCLKDeepSleep = 8;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
- e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- v->ProjectedDCFCLKDeepSleep = dml_max(
- v->ProjectedDCFCLKDeepSleep,
- dest.pixel_rate_mhz / 16);
- if (v->BytePerPixelInDETC[k] == 0) {
- if (scale_ratio_depth.vscl_ratio <= 1) {
- v->ProjectedDCFCLKDeepSleep =
- dml_max(
- v->ProjectedDCFCLKDeepSleep,
- 1.1
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- / 64
- * scale_ratio_depth.hscl_ratio
- * dest.pixel_rate_mhz
- / v->NoOfDPP[ijk]);
- } else {
- v->ProjectedDCFCLKDeepSleep =
- dml_max(
- v->ProjectedDCFCLKDeepSleep,
- 1.1
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- / 64
- * v->PSCL_FACTOR[k]
- * v->RequiredDISPCLK[ij]
- / (1
- + j));
- }
-
- } else {
- if (scale_ratio_depth.vscl_ratio <= 1) {
- v->ProjectedDCFCLKDeepSleep =
- dml_max(
- v->ProjectedDCFCLKDeepSleep,
- 1.1
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- / 32
- * scale_ratio_depth.hscl_ratio
- * dest.pixel_rate_mhz
- / v->NoOfDPP[ijk]);
- } else {
- v->ProjectedDCFCLKDeepSleep =
- dml_max(
- v->ProjectedDCFCLKDeepSleep,
- 1.1
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- / 32
- * v->PSCL_FACTOR[k]
- * v->RequiredDISPCLK[ij]
- / (1
- + j));
- }
- if ((scale_ratio_depth.vscl_ratio / 2) <= 1) {
- v->ProjectedDCFCLKDeepSleep =
- dml_max(
- v->ProjectedDCFCLKDeepSleep,
- 1.1
- * dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / 32
- * scale_ratio_depth.hscl_ratio
- / 2
- * dest.pixel_rate_mhz
- / v->NoOfDPP[ijk]);
- } else {
- v->ProjectedDCFCLKDeepSleep =
- dml_max(
- v->ProjectedDCFCLKDeepSleep,
- 1.1
- * dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / 32
- * v->PSCL_FACTOR_CHROMA[k]
- * v->RequiredDISPCLK[ij]
- / (1
- + j));
- }
-
- }
- }
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
- e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
- struct _vcs_dpi_scaler_taps_st scale_taps =
- e2e[v->planes[k].e2e_index].pipe.scale_taps;
- struct _vcs_dpi_display_output_params_st dout =
- e2e[v->planes[k].e2e_index].dout;
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- if (src.dcc == 1) {
- v->MetaReqHeightY = 8 * v->Read256BlockHeightY[k];
- v->MetaReqWidthY = 64 * 256
- / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
- / v->MetaReqHeightY;
- v->MetaSurfaceWidthY = dml_ceil_ex(
- src.viewport_width / v->NoOfDPP[ijk] - 1,
- v->MetaReqWidthY) + v->MetaReqWidthY;
- v->MetaSurfaceHeightY = dml_ceil_ex(
- src.viewport_height - 1,
- v->MetaReqHeightY) + v->MetaReqHeightY;
- if (ip->pte_enable == 1) {
- v->MetaPteBytesPerFrameY =
- (dml_ceil_ex(
- (v->MetaSurfaceWidthY
- * v->MetaSurfaceHeightY
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- / 256.0
- - 4096)
- / 8
- / 4096,
- 1) + 1) * 64;
- } else {
- v->MetaPteBytesPerFrameY = 0;
- }
- if (src.source_scan == dm_horz) {
- v->MetaRowBytesY =
- v->MetaSurfaceWidthY
- * v->MetaReqHeightY
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- / 256;
- } else {
- v->MetaRowBytesY =
- v->MetaSurfaceHeightY
- * v->MetaReqWidthY
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- / 256;
- }
- } else {
- v->MetaPteBytesPerFrameY = 0;
- v->MetaRowBytesY = 0;
- }
-
- if (ip->pte_enable == 1) {
- if (src.sw_mode == dm_sw_linear) {
- v->MacroTileBlockSizeBytesY = 256;
- v->MacroTileBlockHeightY = 1;
- } else if (src.sw_mode == dm_sw_4kb_s
- || src.sw_mode == dm_sw_4kb_s_x
- || src.sw_mode == dm_sw_4kb_d
- || src.sw_mode == dm_sw_4kb_d_x) {
- v->MacroTileBlockSizeBytesY = 4096;
- v->MacroTileBlockHeightY = 4
- * v->Read256BlockHeightY[k];
- } else if (src.sw_mode == dm_sw_64kb_s
- || src.sw_mode == dm_sw_64kb_s_t
- || src.sw_mode == dm_sw_64kb_s_x
- || src.sw_mode == dm_sw_64kb_d
- || src.sw_mode == dm_sw_64kb_d_t
- || src.sw_mode == dm_sw_64kb_d_x) {
- v->MacroTileBlockSizeBytesY = 64 * 1024;
- v->MacroTileBlockHeightY = 16
- * v->Read256BlockHeightY[k];
- } else {
- v->MacroTileBlockSizeBytesY = 256 * 1024;
- v->MacroTileBlockHeightY = 32
- * v->Read256BlockHeightY[k];
- }
- if (v->MacroTileBlockSizeBytesY <= 65536) {
- v->DataPTEReqHeightY = v->MacroTileBlockHeightY;
- } else {
- v->DataPTEReqHeightY = 16
- * v->Read256BlockHeightY[k];
- }
- v->DataPTEReqWidthY = 4096
- / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
- / v->DataPTEReqHeightY * 8;
- if (src.sw_mode == dm_sw_linear) {
- v->DPTEBytesPerRowY =
- 64
- * (dml_ceil_ex(
- (src.viewport_width
- / v->NoOfDPP[ijk]
- * dml_min(
- 128,
- dml_pow(
- 2,
- dml_floor_ex(
- dml_log(
- ip->dpte_buffer_size_in_pte_reqs
- * v->DataPTEReqWidthY
- / (src.viewport_width
- / v->NoOfDPP[ijk]),
- 2),
- 1)))
- - 1)
- / v->DataPTEReqWidthY,
- 1)
- + 1);
- } else if (src.source_scan == dm_horz) {
- v->DPTEBytesPerRowY =
- 64
- * (dml_ceil_ex(
- (src.viewport_width
- / v->NoOfDPP[ijk]
- - 1)
- / v->DataPTEReqWidthY,
- 1)
- + 1);
- } else {
- v->DPTEBytesPerRowY =
- 64
- * (dml_ceil_ex(
- (src.viewport_height
- - 1)
- / v->DataPTEReqHeightY,
- 1)
- + 1);
- }
- } else {
- v->DPTEBytesPerRowY = 0;
- }
-
- if (src.source_format != dm_444_64 && src.source_format != dm_444_32
- && src.source_format != dm_444_16) {
- if (src.dcc == 1) {
- v->MetaReqHeightC = 8 * v->Read256BlockHeightC[k];
- v->MetaReqWidthC =
- 64 * 256
- / dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / v->MetaReqHeightC;
- v->MetaSurfaceWidthC = dml_ceil_ex(
- src.viewport_width / v->NoOfDPP[ijk]
- / 2 - 1,
- v->MetaReqWidthC)
- + v->MetaReqWidthC;
- v->MetaSurfaceHeightC = dml_ceil_ex(
- src.viewport_height / 2 - 1,
- v->MetaReqHeightC)
- + v->MetaReqHeightC;
- if (ip->pte_enable == 1) {
- v->MetaPteBytesPerFrameC =
- (dml_ceil_ex(
- (v->MetaSurfaceWidthC
- * v->MetaSurfaceHeightC
- * dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / 256.0
- - 4096)
- / 8
- / 4096,
- 1) + 1)
- * 64;
- } else {
- v->MetaPteBytesPerFrameC = 0;
- }
- if (src.source_scan == dm_horz) {
- v->MetaRowBytesC =
- v->MetaSurfaceWidthC
- * v->MetaReqHeightC
- * dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / 256;
- } else {
- v->MetaRowBytesC =
- v->MetaSurfaceHeightC
- * v->MetaReqWidthC
- * dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / 256;
- }
- } else {
- v->MetaPteBytesPerFrameC = 0;
- v->MetaRowBytesC = 0;
- }
-
- if (ip->pte_enable == 1) {
- if (src.sw_mode == dm_sw_linear) {
- v->MacroTileBlockSizeBytesC = 256;
- v->MacroTileBlockHeightC = 1;
- } else if (src.sw_mode == dm_sw_4kb_s
- || src.sw_mode == dm_sw_4kb_s_x
- || src.sw_mode == dm_sw_4kb_d
- || src.sw_mode == dm_sw_4kb_d_x) {
- v->MacroTileBlockSizeBytesC = 4096;
- v->MacroTileBlockHeightC = 4
- * v->Read256BlockHeightC[k];
- } else if (src.sw_mode == dm_sw_64kb_s
- || src.sw_mode == dm_sw_64kb_s_t
- || src.sw_mode == dm_sw_64kb_s_x
- || src.sw_mode == dm_sw_64kb_d
- || src.sw_mode == dm_sw_64kb_d_t
- || src.sw_mode == dm_sw_64kb_d_x) {
- v->MacroTileBlockSizeBytesC = 64 * 1024;
- v->MacroTileBlockHeightC = 16
- * v->Read256BlockHeightC[k];
- } else {
- v->MacroTileBlockSizeBytesC = 256 * 1024;
- v->MacroTileBlockHeightC = 32
- * v->Read256BlockHeightC[k];
- }
- v->MacroTileBlockWidthC =
- v->MacroTileBlockSizeBytesC
- / dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / v->MacroTileBlockHeightC;
- if (v->MacroTileBlockSizeBytesC <= 65536) {
- v->DataPTEReqHeightC =
- v->MacroTileBlockHeightC;
- } else {
- v->DataPTEReqHeightC = 16
- * v->Read256BlockHeightC[k];
- }
- v->DataPTEReqWidthC =
- 4096
- / dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / v->DataPTEReqHeightC
- * 8;
- if (src.sw_mode == dm_sw_linear) {
- v->DPTEBytesPerRowC =
- 64
- * (dml_ceil_ex(
- (src.viewport_width
- / v->NoOfDPP[ijk]
- / 2
- * dml_min(
- 128,
- dml_pow(
- 2,
- dml_floor_ex(
- dml_log(
- ip->dpte_buffer_size_in_pte_reqs
- * v->DataPTEReqWidthC
- / (src.viewport_width
- / v->NoOfDPP[ijk]
- / 2),
- 2),
- 1)))
- - 1)
- / v->DataPTEReqWidthC,
- 1)
- + 1);
- } else if (src.source_scan == dm_horz) {
- v->DPTEBytesPerRowC =
- 64
- * (dml_ceil_ex(
- (src.viewport_width
- / v->NoOfDPP[ijk]
- / 2
- - 1)
- / v->DataPTEReqWidthC,
- 1)
- + 1);
- } else {
- v->DPTEBytesPerRowC =
- 64
- * (dml_ceil_ex(
- (src.viewport_height
- / 2
- - 1)
- / v->DataPTEReqHeightC,
- 1)
- + 1);
- }
- } else {
- v->DPTEBytesPerRowC = 0;
- }
- } else {
- v->DPTEBytesPerRowC = 0;
- v->MetaPteBytesPerFrameC = 0;
- v->MetaRowBytesC = 0;
- }
-
- v->DPTEBytesPerRow[k] = v->DPTEBytesPerRowY + v->DPTEBytesPerRowC;
- v->MetaPTEBytesPerFrame[k] = v->MetaPteBytesPerFrameY
- + v->MetaPteBytesPerFrameC;
- v->MetaRowBytes[k] = v->MetaRowBytesY + v->MetaRowBytesC;
-
- v->VInitY = (scale_ratio_depth.vscl_ratio + scale_taps.vtaps + 1
- + dest.interlaced * 0.5
- * scale_ratio_depth.vscl_ratio)
- / 2.0;
- v->PrefillY[k] = dml_floor_ex(v->VInitY, 1);
- v->MaxNumSwY[k] = dml_ceil_ex(
- (v->PrefillY[k] - 1.0)
- / v->SwathHeightYPerState[ijk],
- 1) + 1.0;
-
- if (v->PrefillY[k] > 1) {
- v->MaxPartialSwY = ((int) (v->PrefillY[k] - 2))
- % ((int) v->SwathHeightYPerState[ijk]);
- } else {
- v->MaxPartialSwY = ((int) (v->PrefillY[k]
- + v->SwathHeightYPerState[ijk] - 2))
- % ((int) v->SwathHeightYPerState[ijk]);
- }
- v->MaxPartialSwY = dml_max(1, v->MaxPartialSwY);
-
- v->PrefetchLinesY[k] = v->MaxNumSwY[k]
- * v->SwathHeightYPerState[ijk] + v->MaxPartialSwY;
-
- if (src.source_format != dm_444_64 && src.source_format != dm_444_32
- && src.source_format != dm_444_16) {
- v->VInitC =
- (scale_ratio_depth.vscl_ratio / 2
- + scale_taps.vtaps + 1
- + dest.interlaced * 0.5
- * scale_ratio_depth.vscl_ratio
- / 2) / 2.0;
- v->PrefillC[k] = dml_floor_ex(v->VInitC, 1);
- v->MaxNumSwC[k] =
- dml_ceil_ex(
- (v->PrefillC[k] - 1.0)
- / v->SwathHeightCPerState[ijk],
- 1) + 1.0;
- if (v->PrefillC[k] > 1) {
- v->MaxPartialSwC =
- ((int) (v->PrefillC[k] - 2))
- % ((int) v->SwathHeightCPerState[ijk]);
- } else {
- v->MaxPartialSwC =
- ((int) (v->PrefillC[k]
- + v->SwathHeightCPerState[ijk]
- - 2))
- % ((int) v->SwathHeightCPerState[ijk]);
- }
- v->MaxPartialSwC = dml_max(1, v->MaxPartialSwC);
-
- v->PrefetchLinesC[k] = v->MaxNumSwC[k]
- * v->SwathHeightCPerState[ijk]
- + v->MaxPartialSwC;
- } else {
- v->PrefetchLinesC[k] = 0;
- }
-
- v->dst_x_after_scaler = 90 * dest.pixel_rate_mhz
- / (v->RequiredDISPCLK[ij] / (j + 1))
- + 42 * dest.pixel_rate_mhz / v->RequiredDISPCLK[ij];
- if (v->NoOfDPP[ijk] > 1) {
- v->dst_x_after_scaler = v->dst_x_after_scaler
- + dest.recout_width / 2.0;
- }
-
- if (dout.output_format == dm_420) {
- v->dst_y_after_scaler = 1;
- } else {
- v->dst_y_after_scaler = 0;
- }
-
- v->TimeCalc = 24 / v->ProjectedDCFCLKDeepSleep;
-
- v->VUpdateOffset = dml_ceil_ex(dest.htotal / 4, 1);
- v->TotalRepeaterDelay = ip->max_inter_dcn_tile_repeaters
- * (2 / (v->RequiredDISPCLK[ij] / (j + 1))
- + 3 / v->RequiredDISPCLK[ij]);
- v->VUpdateWidth = (14 / v->ProjectedDCFCLKDeepSleep
- + 12 / (v->RequiredDISPCLK[ij] / (j + 1))
- + v->TotalRepeaterDelay) * dest.pixel_rate_mhz;
- v->VReadyOffset =
- dml_max(
- 150
- / (v->RequiredDISPCLK[ij]
- / (j
- + 1)),
- v->TotalRepeaterDelay
- + 20
- / v->ProjectedDCFCLKDeepSleep
- + 10
- / (v->RequiredDISPCLK[ij]
- / (j
- + 1)))
- * dest.pixel_rate_mhz;
-
- v->TimeSetup =
- (v->VUpdateOffset + v->VUpdateWidth
- + v->VReadyOffset)
- / dest.pixel_rate_mhz;
-
- v->ExtraLatency =
- v->UrgentRoundTripAndOutOfOrderLatencyPerState[i]
- + (v->TotalNumberOfActiveDPP[ij]
- * ip->pixel_chunk_size_kbytes
- + v->TotalNumberOfDCCActiveDPP[ij]
- * ip->meta_chunk_size_kbytes)
- * 1024
- / v->ReturnBWPerState[i];
-
- if (ip->pte_enable == 1) {
- v->ExtraLatency = v->ExtraLatency
- + v->TotalNumberOfActiveDPP[ij]
- * ip->pte_chunk_size_kbytes
- * 1024
- / v->ReturnBWPerState[i];
- }
-
- if (ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one
- == 1) {
- v->MaximumVStartup = dest.vtotal - dest.vactive - 1;
- } else {
- v->MaximumVStartup = dest.vsync_plus_back_porch - 1;
- }
-
- v->LineTimesForPrefetch[k] =
- v->MaximumVStartup
- - soc->urgent_latency_us
- / (dest.htotal
- / dest.pixel_rate_mhz)
- - (v->TimeCalc + v->TimeSetup)
- / (dest.htotal
- / dest.pixel_rate_mhz)
- - (v->dst_y_after_scaler
- + v->dst_x_after_scaler
- / dest.htotal);
-
- v->LineTimesForPrefetch[k] = dml_floor_ex(
- 4.0 * (v->LineTimesForPrefetch[k] + 0.125),
- 1) / 4;
-
- v->PrefetchBW[k] =
- (v->MetaPTEBytesPerFrame[k] + 2 * v->MetaRowBytes[k]
- + 2 * v->DPTEBytesPerRow[k]
- + v->PrefetchLinesY[k]
- * v->SwathWidthYPerState[ijk]
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- + v->PrefetchLinesC[k]
- * v->SwathWidthYPerState[ijk]
- / 2
- * dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2))
- / (v->LineTimesForPrefetch[k]
- * dest.htotal
- / dest.pixel_rate_mhz);
- }
-
- v->BWAvailableForImmediateFlip = v->ReturnBWPerState[i];
-
- for (k = 0; k < num_planes; k++) {
- v->BWAvailableForImmediateFlip = v->BWAvailableForImmediateFlip
- - dml_max(v->ReadBandwidth[k], v->PrefetchBW[k]);
- }
-
- v->TotalImmediateFlipBytes = 0;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
-
- if (src.source_format != dm_420_8
- && src.source_format != dm_420_10) {
- v->TotalImmediateFlipBytes = v->TotalImmediateFlipBytes
- + v->MetaPTEBytesPerFrame[k]
- + v->MetaRowBytes[k]
- + v->DPTEBytesPerRow[k];
- }
- }
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- if (ip->pte_enable == 1 && src.dcc == 1) {
- v->TimeForMetaPTEWithImmediateFlip =
- dml_max(
- v->MetaPTEBytesPerFrame[k]
- / v->PrefetchBW[k],
- dml_max(
- v->MetaPTEBytesPerFrame[k]
- * v->TotalImmediateFlipBytes
- / (v->BWAvailableForImmediateFlip
- * (v->MetaPTEBytesPerFrame[k]
- + v->MetaRowBytes[k]
- + v->DPTEBytesPerRow[k])),
- dml_max(
- v->ExtraLatency,
- dml_max(
- soc->urgent_latency_us,
- dest.htotal
- / dest.pixel_rate_mhz
- / 4))));
-
- v->TimeForMetaPTEWithoutImmediateFlip =
- dml_max(
- v->MetaPTEBytesPerFrame[k]
- / v->PrefetchBW[k],
- dml_max(
- v->ExtraLatency,
- dest.htotal
- / dest.pixel_rate_mhz
- / 4));
- } else {
- v->TimeForMetaPTEWithImmediateFlip = dest.htotal
- / dest.pixel_rate_mhz / 4;
- v->TimeForMetaPTEWithoutImmediateFlip = dest.htotal
- / dest.pixel_rate_mhz / 4;
- }
-
- if (ip->pte_enable == 1 || src.dcc == 1) {
- v->TimeForMetaAndDPTERowWithImmediateFlip =
- dml_max(
- (v->MetaRowBytes[k]
- + v->DPTEBytesPerRow[k])
- / v->PrefetchBW[k],
- dml_max(
- (v->MetaRowBytes[k]
- + v->DPTEBytesPerRow[k])
- * v->TotalImmediateFlipBytes
- / (v->BWAvailableForImmediateFlip
- * (v->MetaPTEBytesPerFrame[k]
- + v->MetaRowBytes[k]
- + v->DPTEBytesPerRow[k])),
- dml_max(
- dest.htotal
- / dest.pixel_rate_mhz
- - v->TimeForMetaPTEWithImmediateFlip,
- dml_max(
- v->ExtraLatency,
- 2
- * soc->urgent_latency_us))));
-
- v->TimeForMetaAndDPTERowWithoutImmediateFlip =
- dml_max(
- (v->MetaRowBytes[k]
- + v->DPTEBytesPerRow[k])
- / v->PrefetchBW[k],
- dml_max(
- dest.htotal
- / dest.pixel_rate_mhz
- - v->TimeForMetaPTEWithoutImmediateFlip,
- v->ExtraLatency));
- } else {
- v->TimeForMetaAndDPTERowWithImmediateFlip =
- dml_max(
- dest.htotal
- / dest.pixel_rate_mhz
- - v->TimeForMetaPTEWithImmediateFlip,
- v->ExtraLatency
- - v->TimeForMetaPTEWithImmediateFlip);
- v->TimeForMetaAndDPTERowWithoutImmediateFlip =
- dml_max(
- dest.htotal
- / dest.pixel_rate_mhz
- - v->TimeForMetaPTEWithoutImmediateFlip,
- v->ExtraLatency
- - v->TimeForMetaPTEWithoutImmediateFlip);
- }
-
- v->LinesForMetaPTEWithImmediateFlip[k] =
- dml_floor_ex(
- 4.0
- * (v->TimeForMetaPTEWithImmediateFlip
- / (dest.htotal
- / dest.pixel_rate_mhz)
- + 0.125),
- 1) / 4.0;
-
- v->LinesForMetaPTEWithoutImmediateFlip[k] =
- dml_floor_ex(
- 4.0
- * (v->TimeForMetaPTEWithoutImmediateFlip
- / (dest.htotal
- / dest.pixel_rate_mhz)
- + 0.125),
- 1) / 4.0;
-
- v->LinesForMetaAndDPTERowWithImmediateFlip[k] =
- dml_floor_ex(
- 4.0
- * (v->TimeForMetaAndDPTERowWithImmediateFlip
- / (dest.htotal
- / dest.pixel_rate_mhz)
- + 0.125),
- 1) / 4.0;
-
- v->LinesForMetaAndDPTERowWithoutImmediateFlip[k] =
- dml_floor_ex(
- 4.0
- * (v->TimeForMetaAndDPTERowWithoutImmediateFlip
- / (dest.htotal
- / dest.pixel_rate_mhz)
- + 0.125),
- 1) / 4.0;
-
- v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip =
- v->LineTimesForPrefetch[k]
- - v->LinesForMetaPTEWithImmediateFlip[k]
- - v->LinesForMetaAndDPTERowWithImmediateFlip[k];
-
- v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip =
- v->LineTimesForPrefetch[k]
- - v->LinesForMetaPTEWithoutImmediateFlip[k]
- - v->LinesForMetaAndDPTERowWithoutImmediateFlip[k];
-
- if (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip > 0) {
- v->VRatioPreYWithImmediateFlip[ijk] =
- v->PrefetchLinesY[k]
- / v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip;
- if (v->SwathHeightYPerState[ijk] > 4) {
- if (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
- - (v->PrefillY[k] - 3.0) / 2.0
- > 0) {
- v->VRatioPreYWithImmediateFlip[ijk] =
- dml_max(
- v->VRatioPreYWithImmediateFlip[ijk],
- (v->MaxNumSwY[k]
- * v->SwathHeightYPerState[ijk])
- / (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
- - (v->PrefillY[k]
- - 3.0)
- / 2.0));
- } else {
- v->VRatioPreYWithImmediateFlip[ijk] =
- 999999;
- }
- }
- v->VRatioPreCWithImmediateFlip[ijk] =
- v->PrefetchLinesC[k]
- / v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip;
- if (v->SwathHeightCPerState[ijk] > 4) {
- if (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
- - (v->PrefillC[k] - 3.0) / 2.0
- > 0) {
- v->VRatioPreCWithImmediateFlip[ijk] =
- dml_max(
- v->VRatioPreCWithImmediateFlip[ijk],
- (v->MaxNumSwC[k]
- * v->SwathHeightCPerState[ijk])
- / (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
- - (v->PrefillC[k]
- - 3.0)
- / 2.0));
- } else {
- v->VRatioPreCWithImmediateFlip[ijk] =
- 999999;
- }
- }
-
- v->RequiredPrefetchPixelDataBWWithImmediateFlip[ijk] =
- v->NoOfDPP[ijk]
- * (v->PrefetchLinesY[k]
- / v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- + v->PrefetchLinesC[k]
- / v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
- * dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / 2)
- * v->SwathWidthYPerState[ijk]
- / (dest.htotal
- / dest.pixel_rate_mhz);
- } else {
- v->VRatioPreYWithImmediateFlip[ijk] = 999999;
- v->VRatioPreCWithImmediateFlip[ijk] = 999999;
- v->RequiredPrefetchPixelDataBWWithImmediateFlip[ijk] =
- 999999;
- }
-
- if (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
- > 0) {
- v->VRatioPreYWithoutImmediateFlip[ijk] =
- v->PrefetchLinesY[k]
- / v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip;
- if (v->SwathHeightYPerState[ijk] > 4) {
- if (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
- - (v->PrefillY[k] - 3.0) / 2.0
- > 0) {
- v->VRatioPreYWithoutImmediateFlip[ijk] =
- dml_max(
- v->VRatioPreYWithoutImmediateFlip[ijk],
- (v->MaxNumSwY[k]
- * v->SwathHeightYPerState[ijk])
- / (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
- - (v->PrefillY[k]
- - 3.0)
- / 2.0));
- } else {
- v->VRatioPreYWithoutImmediateFlip[ijk] =
- 999999;
- }
- }
- v->VRatioPreCWithoutImmediateFlip[ijk] =
- v->PrefetchLinesC[k]
- / v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip;
- if (v->SwathHeightCPerState[ijk] > 4) {
- if (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
- - (v->PrefillC[k] - 3.0) / 2.0
- > 0) {
- v->VRatioPreCWithoutImmediateFlip[ijk] =
- dml_max(
- v->VRatioPreCWithoutImmediateFlip[ijk],
- (v->MaxNumSwC[k]
- * v->SwathHeightCPerState[ijk])
- / (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
- - (v->PrefillC[k]
- - 3.0)
- / 2.0));
- } else {
- v->VRatioPreCWithoutImmediateFlip[ijk] =
- 999999;
- }
- }
-
- v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk] =
- v->NoOfDPP[ijk]
- * (v->PrefetchLinesY[k]
- / v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
- * dml_ceil_ex(
- v->BytePerPixelInDETY[k],
- 1)
- + v->PrefetchLinesC[k]
- / v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
- * dml_ceil_ex(
- v->BytePerPixelInDETC[k],
- 2)
- / 2)
- * v->SwathWidthYPerState[ijk]
- / (dest.htotal
- / dest.pixel_rate_mhz);
- } else {
- v->VRatioPreYWithoutImmediateFlip[ijk] = 999999;
- v->VRatioPreCWithoutImmediateFlip[ijk] = 999999;
- v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk] =
- 999999;
- }
- }
-
- v->MaximumReadBandwidthWithPrefetchWithImmediateFlip = 0;
-
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
- struct _vcs_dpi_display_pipe_dest_params_st dest =
- e2e[v->planes[k].e2e_index].pipe.dest;
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- if (src.source_format != dm_420_8
- && src.source_format != dm_420_10) {
- v->MaximumReadBandwidthWithPrefetchWithImmediateFlip =
- v->MaximumReadBandwidthWithPrefetchWithImmediateFlip
- + dml_max(
- v->ReadBandwidth[k],
- v->RequiredPrefetchPixelDataBWWithImmediateFlip[ijk])
- + dml_max(
- v->MetaPTEBytesPerFrame[k]
- / (v->LinesForMetaPTEWithImmediateFlip[k]
- * dest.htotal
- / dest.pixel_rate_mhz),
- (v->MetaRowBytes[k]
- + v->DPTEBytesPerRow[k])
- / (v->LinesForMetaAndDPTERowWithImmediateFlip[k]
- * dest.htotal
- / dest.pixel_rate_mhz));
- } else {
- v->MaximumReadBandwidthWithPrefetchWithImmediateFlip =
- v->MaximumReadBandwidthWithPrefetchWithImmediateFlip
- + dml_max(
- v->ReadBandwidth[k],
- v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk]);
- }
- }
-
- v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip = 0;
-
- for (k = 0; k < num_planes; k++) {
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip =
- v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip
- + dml_max(
- v->ReadBandwidth[k],
- v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk]);
- }
-
- v->PrefetchSupportedWithImmediateFlip[ij] = 1;
- if (v->MaximumReadBandwidthWithPrefetchWithImmediateFlip
- > v->ReturnBWPerState[i]) {
- v->PrefetchSupportedWithImmediateFlip[ij] = 0;
- }
- for (k = 0; k < num_planes; k++) {
- if (v->LineTimesForPrefetch[k] < 2
- || v->LinesForMetaPTEWithImmediateFlip[k] >= 8
- || v->LinesForMetaAndDPTERowWithImmediateFlip[k]
- >= 16) {
- v->PrefetchSupportedWithImmediateFlip[ij] = 0;
- }
- }
-
- v->PrefetchSupportedWithoutImmediateFlip[ij] = 1;
- if (v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip
- > v->ReturnBWPerState[i]) {
- v->PrefetchSupportedWithoutImmediateFlip[ij] = 0;
- }
- for (k = 0; k < num_planes; k++) {
- if (v->LineTimesForPrefetch[k] < 2
- || v->LinesForMetaPTEWithoutImmediateFlip[k] >= 8
- || v->LinesForMetaAndDPTERowWithoutImmediateFlip[k]
- >= 16) {
- v->PrefetchSupportedWithoutImmediateFlip[ij] = 0;
- }
- }
- }
- }
-
- for (i = 0; i < NumberOfStatesPlusTwo; i++) {
- for (j = 0; j < 2; j++) {
- ij = j * NumberOfStatesPlusTwo + i;
-
- v->VRatioInPrefetchSupportedWithImmediateFlip[ij] = 1;
- for (k = 0; k < num_planes; k++) {
- struct _vcs_dpi_display_pipe_source_params_st src =
- e2e[v->planes[k].e2e_index].pipe.src;
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- if (((src.source_format != dm_420_8
- && src.source_format != dm_420_10)
- && (v->VRatioPreYWithImmediateFlip[ijk] > 4
- || v->VRatioPreCWithImmediateFlip[ijk]
- > 4))
- || ((src.source_format == dm_420_8
- || src.source_format == dm_420_10)
- && (v->VRatioPreYWithoutImmediateFlip[ijk]
- > 4
- || v->VRatioPreCWithoutImmediateFlip[ijk]
- > 4))) {
- v->VRatioInPrefetchSupportedWithImmediateFlip[ij] = 0;
- }
- }
- v->VRatioInPrefetchSupportedWithoutImmediateFlip[ij] = 1;
- for (k = 0; k < num_planes; k++) {
- ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
- if (v->VRatioPreYWithoutImmediateFlip[ijk] > 4
- || v->VRatioPreCWithoutImmediateFlip[ijk] > 4) {
- v->VRatioInPrefetchSupportedWithoutImmediateFlip[ij] = 0;
- }
- }
- }
- }
-
- // Mode Support, Voltage State and SOC Configuration
-
- for (i = (NumberOfStatesPlusTwo - 1); i >= 0; i--) // use int type here
- {
- for (j = 0; j < 2; j++) {
- ij = j * NumberOfStatesPlusTwo + i;
-
- if (v->ScaleRatioSupport == 1 && v->SourceFormatPixelAndScanSupport == 1
- && v->ViewportSizeSupport == 1
- && v->BandwidthSupport[i] == 1 && v->DIOSupport[i] == 1
- && v->UrgentLatencySupport[ij] == 1 && v->ROBSupport[i] == 1
- && v->DISPCLK_DPPCLK_Support[ij] == 1
- && v->TotalAvailablePipesSupport[ij] == 1
- && v->TotalAvailableWritebackSupport == 1
- && v->WritebackLatencySupport == 1) {
- if (v->PrefetchSupportedWithImmediateFlip[ij] == 1
- && v->VRatioInPrefetchSupportedWithImmediateFlip[ij]
- == 1) {
- v->ModeSupportWithImmediateFlip[ij] = 1;
- } else {
- v->ModeSupportWithImmediateFlip[ij] = 0;
- }
- if (v->PrefetchSupportedWithoutImmediateFlip[ij] == 1
- && v->VRatioInPrefetchSupportedWithoutImmediateFlip[ij]
- == 1) {
- v->ModeSupportWithoutImmediateFlip[ij] = 1;
- } else {
- v->ModeSupportWithoutImmediateFlip[ij] = 0;
- }
- } else {
- v->ModeSupportWithImmediateFlip[ij] = 0;
- v->ModeSupportWithoutImmediateFlip[ij] = 0;
- }
- }
- }
-
- for (i = (NumberOfStatesPlusTwo - 1); i >= 0; i--) // use int type here
- {
- if ((i == (NumberOfStatesPlusTwo - 1)
- || v->ModeSupportWithImmediateFlip[1 * NumberOfStatesPlusTwo + i]
- == 1
- || v->ModeSupportWithImmediateFlip[0 * NumberOfStatesPlusTwo + i]
- == 1) && i >= v->VoltageOverrideLevel) {
- v->VoltageLevelWithImmediateFlip = i;
- }
- }
-
- for (i = (NumberOfStatesPlusTwo - 1); i >= 0; i--) // use int type here
- {
- if ((i == (NumberOfStatesPlusTwo - 1)
- || v->ModeSupportWithoutImmediateFlip[1 * NumberOfStatesPlusTwo + i]
- == 1
- || v->ModeSupportWithoutImmediateFlip[0 * NumberOfStatesPlusTwo + i]
- == 1) && i >= v->VoltageOverrideLevel) {
- v->VoltageLevelWithoutImmediateFlip = i;
- }
- }
-
- if (v->VoltageLevelWithImmediateFlip == (NumberOfStatesPlusTwo - 1)) {
- v->ImmediateFlipSupported = 0;
- v->VoltageLevel = v->VoltageLevelWithoutImmediateFlip;
- } else {
- v->ImmediateFlipSupported = 1;
- v->VoltageLevel = v->VoltageLevelWithImmediateFlip;
- }
-
- v->DCFCLK = v->DCFCLKPerState[(int) v->VoltageLevel];
- v->FabricAndDRAMBandwidth = v->FabricAndDRAMBandwidthPerState[(int) v->VoltageLevel];
-
- for (j = 0; j < 2; j++) {
- v->RequiredDISPCLKPerRatio[j] = v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
- + (int) v->VoltageLevel];
- for (k = 0; k < num_planes; k++) {
- v->DPPPerPlanePerRatio[k * 2 + j] = v->NoOfDPP[k * 2 * NumberOfStatesPlusTwo
- + j * NumberOfStatesPlusTwo + (int) v->VoltageLevel];
- }
- v->DISPCLK_DPPCLK_SupportPerRatio[j] = v->DISPCLK_DPPCLK_Support[j
- * NumberOfStatesPlusTwo + (int) v->VoltageLevel];
- }
-
- ASSERT(v->ImmediateFlipSupported || v->MacroTileBlockWidthC || v->DCFCLK || v->FabricAndDRAMBandwidth);
-
- return (v->VoltageLevel);
-}
-
projects / openwrt / staging / blogic.git / commitdiff