diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/Makefile | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_mode_support.c | 2327 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_mode_support.h | 5 |
3 files changed, 2335 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile index ec712d727665..a6bf36466497 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile @@ -10,10 +10,12 @@ CFLAGS_display_rq_dlg_helpers.o := -mhard-float -msse -mpreferred-stack-boundary CFLAGS_display_watermark.o := -mhard-float -msse -mpreferred-stack-boundary=4 CFLAGS_soc_bounding_box.o := -mhard-float -msse -mpreferred-stack-boundary=4 CFLAGS_dml_common_defs.o := -mhard-float -msse -mpreferred-stack-boundary=4 +CFLAGS_display_mode_support.o := -mhard-float -msse -mpreferred-stack-boundary=4 + DML = display_mode_lib.o display_rq_dlg_calc.o \ display_rq_dlg_helpers.o display_watermark.o \ - soc_bounding_box.o dml_common_defs.o + soc_bounding_box.o dml_common_defs.o display_mode_support.o AMD_DAL_DML = $(addprefix $(AMDDALPATH)/dc/dml/,$(DML)) diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.c new file mode 100644 index 000000000000..ac573568c10a --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.c @@ -0,0 +1,2327 @@ +/* + * 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); +} + diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.h index d4ea0371cde2..ead4942f998c 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_support.h @@ -191,4 +191,9 @@ struct dml_ms_internal_vars { struct _vcs_dpi_wm_calc_pipe_params_st planes[DC__NUM_PIPES__MAX]; }; +int dml_ms_check( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_display_e2e_pipe_params_st *e2e, + int num_pipes); + #endif |