<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body text="#000000" bgcolor="#FFFFFF"> Acked-by: Andrey Grodzovsky <a class="moz-txt-link-rfc2396E" href="mailto:andrey.grodzovsky@amd.com"><andrey.grodzovsky@amd.com></a> Thanks, Andrey <div class="moz-cite-prefix">On 01/18/2018 04:03 PM, Harry Wentland wrote: </div> <blockquote type="cite" cite="mid:20180118210353.18842-2-harry.wentland@amd.com"> <pre wrap="">We're currently not using this. Signed-off-by: Harry Wentland <a class="moz-txt-link-rfc2396E" href="mailto:harry.wentland@amd.com"><harry.wentland@amd.com></a> --- .../gpu/drm/amd/display/dc/dml/display_mode_vba.c | 6085 -------------------- 1 file changed, 6085 deletions(-) delete mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c deleted file mode 100644 index 260e113fcc02..000000000000 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c +++ /dev/null @@ -1,6085 +0,0 @@ -/* - * 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_lib.h" -#include "display_mode_vba.h" - -#include "dml_inline_defs.h" - -/* - * NOTE: - * This file is gcc-parseable HW gospel, coming straight from HW engineers. - * - * It doesn't adhere to Linux kernel style and sometimes will do things in odd - * ways. Unless there is something clearly wrong with it the code should - * remain as-is as it provides us with a guarantee from HW that it is correct. - */ - -#define BPP_INVALID 0 -#define BPP_BLENDED_PIPE 0xffffffff -static const unsigned int NumberOfStates = DC__VOLTAGE_STATES; - -static void fetch_socbb_params(struct display_mode_lib *mode_lib); -static void fetch_ip_params(struct display_mode_lib *mode_lib); -static void fetch_pipe_params(struct display_mode_lib *mode_lib); -static void recalculate_params( - struct display_mode_lib *mode_lib, - const display_e2e_pipe_params_st *pipes, - unsigned int num_pipes); -static void recalculate(struct display_mode_lib *mode_lib); -static double adjust_ReturnBW( - struct display_mode_lib *mode_lib, - double ReturnBW, - bool DCCEnabledAnyPlane, - double ReturnBandwidthToDCN); -static void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib); -static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib); -static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation( - struct display_mode_lib *mode_lib); -static unsigned int dscceComputeDelay( - unsigned int bpc, - double bpp, - unsigned int sliceWidth, - unsigned int numSlices, - enum output_format_class pixelFormat); -static unsigned int dscComputeDelay(enum output_format_class pixelFormat); -// Super monster function with some 45 argument -static bool CalculatePrefetchSchedule( - struct display_mode_lib *mode_lib, - double DPPCLK, - double DISPCLK, - double PixelClock, - double DCFClkDeepSleep, - unsigned int DSCDelay, - unsigned int DPPPerPlane, - bool ScalerEnabled, - unsigned int NumberOfCursors, - double DPPCLKDelaySubtotal, - double DPPCLKDelaySCL, - double DPPCLKDelaySCLLBOnly, - double DPPCLKDelayCNVCFormater, - double DPPCLKDelayCNVCCursor, - double DISPCLKDelaySubtotal, - unsigned int ScalerRecoutWidth, - enum output_format_class OutputFormat, - unsigned int VBlank, - unsigned int HTotal, - unsigned int MaxInterDCNTileRepeaters, - unsigned int VStartup, - unsigned int PageTableLevels, - bool VirtualMemoryEnable, - bool DynamicMetadataEnable, - unsigned int DynamicMetadataLinesBeforeActiveRequired, - unsigned int DynamicMetadataTransmittedBytes, - bool DCCEnable, - double UrgentLatency, - double UrgentExtraLatency, - double TCalc, - unsigned int PDEAndMetaPTEBytesFrame, - unsigned int MetaRowByte, - unsigned int PixelPTEBytesPerRow, - double PrefetchSourceLinesY, - unsigned int SwathWidthY, - double BytePerPixelDETY, - double VInitPreFillY, - unsigned int MaxNumSwathY, - double PrefetchSourceLinesC, - double BytePerPixelDETC, - double VInitPreFillC, - unsigned int MaxNumSwathC, - unsigned int SwathHeightY, - unsigned int SwathHeightC, - double TWait, - bool XFCEnabled, - double XFCRemoteSurfaceFlipDelay, - bool InterlaceEnable, - bool ProgressiveToInterlaceUnitInOPP, - double *DSTXAfterScaler, - double *DSTYAfterScaler, - double *DestinationLinesForPrefetch, - double *PrefetchBandwidth, - double *DestinationLinesToRequestVMInVBlank, - double *DestinationLinesToRequestRowInVBlank, - double *VRatioPrefetchY, - double *VRatioPrefetchC, - double *RequiredPrefetchPixDataBW, - unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata, - double *Tno_bw, - unsigned int *VUpdateOffsetPix, - unsigned int *VUpdateWidthPix, - unsigned int *VReadyOffsetPix); -static double RoundToDFSGranularityUp(double Clock, double VCOSpeed); -static double RoundToDFSGranularityDown(double Clock, double VCOSpeed); -static double CalculatePrefetchSourceLines( - struct display_mode_lib *mode_lib, - double VRatio, - double vtaps, - bool Interlace, - bool ProgressiveToInterlaceUnitInOPP, - unsigned int SwathHeight, - unsigned int ViewportYStart, - double *VInitPreFill, - unsigned int *MaxNumSwath); -static unsigned int CalculateVMAndRowBytes( - struct display_mode_lib *mode_lib, - bool DCCEnable, - unsigned int BlockHeight256Bytes, - unsigned int BlockWidth256Bytes, - enum source_format_class SourcePixelFormat, - unsigned int SurfaceTiling, - unsigned int BytePerPixel, - enum scan_direction_class ScanDirection, - unsigned int ViewportWidth, - unsigned int ViewportHeight, - unsigned int SwathWidthY, - bool VirtualMemoryEnable, - unsigned int VMMPageSize, - unsigned int PTEBufferSizeInRequests, - unsigned int PDEProcessingBufIn64KBReqs, - unsigned int Pitch, - unsigned int DCCMetaPitch, - unsigned int *MacroTileWidth, - unsigned int *MetaRowByte, - unsigned int *PixelPTEBytesPerRow, - bool *PTEBufferSizeNotExceeded, - unsigned int *dpte_row_height, - unsigned int *meta_row_height); -static double CalculateTWait( - unsigned int PrefetchMode, - double DRAMClockChangeLatency, - double UrgentLatency, - double SREnterPlusExitTime); -static double CalculateRemoteSurfaceFlipDelay( - struct display_mode_lib *mode_lib, - double VRatio, - double SwathWidth, - double Bpp, - double LineTime, - double XFCTSlvVupdateOffset, - double XFCTSlvVupdateWidth, - double XFCTSlvVreadyOffset, - double XFCXBUFLatencyTolerance, - double XFCFillBWOverhead, - double XFCSlvChunkSize, - double XFCBusTransportTime, - double TCalc, - double TWait, - double *SrcActiveDrainRate, - double *TInitXFill, - double *TslvChk); -static double CalculateWriteBackDISPCLK( - enum source_format_class WritebackPixelFormat, - double PixelClock, - double WritebackHRatio, - double WritebackVRatio, - unsigned int WritebackLumaHTaps, - unsigned int WritebackLumaVTaps, - unsigned int WritebackChromaHTaps, - unsigned int WritebackChromaVTaps, - double WritebackDestinationWidth, - unsigned int HTotal, - unsigned int WritebackChromaLineBufferWidth); -static void CalculateActiveRowBandwidth( - bool VirtualMemoryEnable, - enum source_format_class SourcePixelFormat, - double VRatio, - bool DCCEnable, - double LineTime, - unsigned int MetaRowByteLuma, - unsigned int MetaRowByteChroma, - unsigned int meta_row_height_luma, - unsigned int meta_row_height_chroma, - unsigned int PixelPTEBytesPerRowLuma, - unsigned int PixelPTEBytesPerRowChroma, - unsigned int dpte_row_height_luma, - unsigned int dpte_row_height_chroma, - double *meta_row_bw, - double *dpte_row_bw, - double *qual_row_bw); -static void CalculateFlipSchedule( - struct display_mode_lib *mode_lib, - double UrgentExtraLatency, - double UrgentLatency, - unsigned int MaxPageTableLevels, - bool VirtualMemoryEnable, - double BandwidthAvailableForImmediateFlip, - unsigned int TotImmediateFlipBytes, - enum source_format_class SourcePixelFormat, - unsigned int ImmediateFlipBytes, - double LineTime, - double Tno_bw, - double VRatio, - double PDEAndMetaPTEBytesFrame, - unsigned int MetaRowByte, - unsigned int PixelPTEBytesPerRow, - bool DCCEnable, - unsigned int dpte_row_height, - unsigned int meta_row_height, - double qual_row_bw, - double *DestinationLinesToRequestVMInImmediateFlip, - double *DestinationLinesToRequestRowInImmediateFlip, - double *final_flip_bw, - bool *ImmediateFlipSupportedForPipe); -static double CalculateWriteBackDelay( - enum source_format_class WritebackPixelFormat, - double WritebackHRatio, - double WritebackVRatio, - unsigned int WritebackLumaHTaps, - unsigned int WritebackLumaVTaps, - unsigned int WritebackChromaHTaps, - unsigned int WritebackChromaVTaps, - unsigned int WritebackDestinationWidth); -static void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib); -static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp); -static void ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib); - -void set_prefetch_mode( - struct display_mode_lib *mode_lib, - bool cstate_en, - bool pstate_en, - bool ignore_viewport_pos, - bool immediate_flip_support) -{ - unsigned int prefetch_mode; - - if (cstate_en && pstate_en) - prefetch_mode = 0; - else if (cstate_en) - prefetch_mode = 1; - else - prefetch_mode = 2; - if (prefetch_mode != mode_lib->vba.PrefetchMode - || ignore_viewport_pos != mode_lib->vba.IgnoreViewportPositioning - || immediate_flip_support != mode_lib->vba.ImmediateFlipSupport) { - DTRACE( - " Prefetch mode has changed from %i to %i. Recalculating.", - prefetch_mode, - mode_lib->vba.PrefetchMode); - mode_lib->vba.PrefetchMode = prefetch_mode; - mode_lib->vba.IgnoreViewportPositioning = ignore_viewport_pos; - mode_lib->vba.ImmediateFlipSupport = immediate_flip_support; - recalculate(mode_lib); - } -} - -unsigned int dml_get_voltage_level( - struct display_mode_lib *mode_lib, - const display_e2e_pipe_params_st *pipes, - unsigned int num_pipes) -{ - bool need_recalculate = memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 0 - || memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 0 - || num_pipes != mode_lib->vba.cache_num_pipes - || memcmp(pipes, mode_lib->vba.cache_pipes, - sizeof(display_e2e_pipe_params_st) * num_pipes) != 0; - - mode_lib->vba.soc = mode_lib->soc; - mode_lib->vba.ip = mode_lib->ip; - memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes); - mode_lib->vba.cache_num_pipes = num_pipes; - - if (need_recalculate && pipes[0].clks_cfg.dppclk_mhz != 0) - recalculate(mode_lib); - else { - fetch_socbb_params(mode_lib); - fetch_ip_params(mode_lib); - fetch_pipe_params(mode_lib); - } - ModeSupportAndSystemConfigurationFull(mode_lib); - - return mode_lib->vba.VoltageLevel; -} - -#define dml_get_attr_func(attr, var) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes) \ -{ \ - recalculate_params(mode_lib, pipes, num_pipes); \ - return var; \ -} - -dml_get_attr_func(clk_dcf_deepsleep, mode_lib->vba.DCFClkDeepSleep); -dml_get_attr_func(wm_urgent, mode_lib->vba.UrgentWatermark); -dml_get_attr_func(wm_memory_trip, mode_lib->vba.MemoryTripWatermark); -dml_get_attr_func(wm_writeback_urgent, mode_lib->vba.WritebackUrgentWatermark); -dml_get_attr_func(wm_stutter_exit, mode_lib->vba.StutterExitWatermark); -dml_get_attr_func(wm_stutter_enter_exit, mode_lib->vba.StutterEnterPlusExitWatermark); -dml_get_attr_func(wm_dram_clock_change, mode_lib->vba.DRAMClockChangeWatermark); -dml_get_attr_func(wm_writeback_dram_clock_change, mode_lib->vba.WritebackDRAMClockChangeWatermark); -dml_get_attr_func(wm_xfc_underflow, mode_lib->vba.UrgentWatermark); // xfc_underflow maps to urgent -dml_get_attr_func(stutter_efficiency, mode_lib->vba.StutterEfficiency); -dml_get_attr_func(stutter_efficiency_no_vblank, mode_lib->vba.StutterEfficiencyNotIncludingVBlank); -dml_get_attr_func(urgent_latency, mode_lib->vba.MinUrgentLatencySupportUs); -dml_get_attr_func(urgent_extra_latency, mode_lib->vba.UrgentExtraLatency); -dml_get_attr_func(nonurgent_latency, mode_lib->vba.NonUrgentLatencyTolerance); -dml_get_attr_func( - dram_clock_change_latency, - mode_lib->vba.MinActiveDRAMClockChangeLatencySupported); -dml_get_attr_func(dispclk_calculated, mode_lib->vba.DISPCLK_calculated); -dml_get_attr_func(total_data_read_bw, mode_lib->vba.TotalDataReadBandwidth); -dml_get_attr_func(return_bw, mode_lib->vba.ReturnBW); -dml_get_attr_func(tcalc, mode_lib->vba.TCalc); - -#define dml_get_pipe_attr_func(attr, var) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes, unsigned int which_pipe) \ -{\ - unsigned int which_plane; \ - recalculate_params(mode_lib, pipes, num_pipes); \ - which_plane = mode_lib->vba.pipe_plane[which_pipe]; \ - return var[which_plane]; \ -} - -dml_get_pipe_attr_func(dsc_delay, mode_lib->vba.DSCDelay); -dml_get_pipe_attr_func(dppclk_calculated, mode_lib->vba.DPPCLK_calculated); -dml_get_pipe_attr_func(dscclk_calculated, mode_lib->vba.DSCCLK_calculated); -dml_get_pipe_attr_func(min_ttu_vblank, mode_lib->vba.MinTTUVBlank); -dml_get_pipe_attr_func(vratio_prefetch_l, mode_lib->vba.VRatioPrefetchY); -dml_get_pipe_attr_func(vratio_prefetch_c, mode_lib->vba.VRatioPrefetchC); -dml_get_pipe_attr_func(dst_x_after_scaler, mode_lib->vba.DSTXAfterScaler); -dml_get_pipe_attr_func(dst_y_after_scaler, mode_lib->vba.DSTYAfterScaler); -dml_get_pipe_attr_func(dst_y_per_vm_vblank, mode_lib->vba.DestinationLinesToRequestVMInVBlank); -dml_get_pipe_attr_func(dst_y_per_row_vblank, mode_lib->vba.DestinationLinesToRequestRowInVBlank); -dml_get_pipe_attr_func(dst_y_prefetch, mode_lib->vba.DestinationLinesForPrefetch); -dml_get_pipe_attr_func(dst_y_per_vm_flip, mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip); -dml_get_pipe_attr_func( - dst_y_per_row_flip, - mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip); - -dml_get_pipe_attr_func(xfc_transfer_delay, mode_lib->vba.XFCTransferDelay); -dml_get_pipe_attr_func(xfc_precharge_delay, mode_lib->vba.XFCPrechargeDelay); -dml_get_pipe_attr_func(xfc_remote_surface_flip_latency, mode_lib->vba.XFCRemoteSurfaceFlipLatency); -dml_get_pipe_attr_func(xfc_prefetch_margin, mode_lib->vba.XFCPrefetchMargin); - -unsigned int get_vstartup_calculated( - struct display_mode_lib *mode_lib, - const display_e2e_pipe_params_st *pipes, - unsigned int num_pipes, - unsigned int which_pipe) -{ - unsigned int which_plane; - - recalculate_params(mode_lib, pipes, num_pipes); - which_plane = mode_lib->vba.pipe_plane[which_pipe]; - return mode_lib->vba.VStartup[which_plane]; -} - -double get_total_immediate_flip_bytes( - struct display_mode_lib *mode_lib, - const display_e2e_pipe_params_st *pipes, - unsigned int num_pipes) -{ - recalculate_params(mode_lib, pipes, num_pipes); - return mode_lib->vba.TotImmediateFlipBytes; -} - -double get_total_immediate_flip_bw( - struct display_mode_lib *mode_lib, - const display_e2e_pipe_params_st *pipes, - unsigned int num_pipes) -{ - recalculate_params(mode_lib, pipes, num_pipes); - return mode_lib->vba.ImmediateFlipBW; -} - -double get_total_prefetch_bw( - struct display_mode_lib *mode_lib, - const display_e2e_pipe_params_st *pipes, - unsigned int num_pipes) -{ - unsigned int k; - double total_prefetch_bw = 0.0; - - recalculate_params(mode_lib, pipes, num_pipes); - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) - total_prefetch_bw += mode_lib->vba.PrefetchBandwidth[k]; - return total_prefetch_bw; -} - -static void fetch_socbb_params(struct display_mode_lib *mode_lib) -{ - soc_bounding_box_st *soc = &mode_lib->vba.soc; - unsigned int i; - - // SOC Bounding Box Parameters - mode_lib->vba.ReturnBusWidth = soc->return_bus_width_bytes; - mode_lib->vba.NumberOfChannels = soc->num_chans; - mode_lib->vba.PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency = - soc->ideal_dram_bw_after_urgent_percent; // there's always that one bastard variable that's so long it throws everything out of alignment! - mode_lib->vba.UrgentLatency = soc->urgent_latency_us; - mode_lib->vba.RoundTripPingLatencyCycles = soc->round_trip_ping_latency_dcfclk_cycles; - mode_lib->vba.UrgentOutOfOrderReturnPerChannel = - soc->urgent_out_of_order_return_per_channel_bytes; - mode_lib->vba.WritebackLatency = soc->writeback_latency_us; - mode_lib->vba.SRExitTime = soc->sr_exit_time_us; - mode_lib->vba.SREnterPlusExitTime = soc->sr_enter_plus_exit_time_us; - mode_lib->vba.DRAMClockChangeLatency = soc->dram_clock_change_latency_us; - mode_lib->vba.Downspreading = soc->downspread_percent; - mode_lib->vba.DRAMChannelWidth = soc->dram_channel_width_bytes; // new! - mode_lib->vba.FabricDatapathToDCNDataReturn = soc->fabric_datapath_to_dcn_data_return_bytes; // new! - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading = soc->dcn_downspread_percent; // new - mode_lib->vba.DISPCLKDPPCLKVCOSpeed = soc->dispclk_dppclk_vco_speed_mhz; // new - mode_lib->vba.VMMPageSize = soc->vmm_page_size_bytes; - // Set the voltage scaling clocks as the defaults. Most of these will - // be set to different values by the test - for (i = 0; i < DC__VOLTAGE_STATES; i++) - if (soc->clock_limits[i].state == mode_lib->vba.VoltageLevel) - break; - - mode_lib->vba.DCFCLK = soc->clock_limits[i].dcfclk_mhz; - mode_lib->vba.SOCCLK = soc->clock_limits[i].socclk_mhz; - mode_lib->vba.DRAMSpeed = soc->clock_limits[i].dram_speed_mhz; - mode_lib->vba.FabricClock = soc->clock_limits[i].fabricclk_mhz; - - mode_lib->vba.XFCBusTransportTime = soc->xfc_bus_transport_time_us; - mode_lib->vba.XFCXBUFLatencyTolerance = soc->xfc_xbuf_latency_tolerance_us; - - mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp = false; - mode_lib->vba.MaxHSCLRatio = 4; - mode_lib->vba.MaxVSCLRatio = 4; - mode_lib->vba.MaxNumWriteback = 0; /*TODO*/ - mode_lib->vba.WritebackLumaAndChromaScalingSupported = true; - mode_lib->vba.Cursor64BppSupport = true; - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.DCFCLKPerState[i] = soc->clock_limits[i].dcfclk_mhz; - mode_lib->vba.FabricClockPerState[i] = soc->clock_limits[i].fabricclk_mhz; - mode_lib->vba.SOCCLKPerState[i] = soc->clock_limits[i].socclk_mhz; - mode_lib->vba.PHYCLKPerState[i] = soc->clock_limits[i].phyclk_mhz; - mode_lib->vba.MaxDppclk[i] = soc->clock_limits[i].dppclk_mhz; - mode_lib->vba.MaxDSCCLK[i] = soc->clock_limits[i].dscclk_mhz; - mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mhz; - mode_lib->vba.MaxDispclk[i] = soc->clock_limits[i].dispclk_mhz; - } -} - -static void fetch_ip_params(struct display_mode_lib *mode_lib) -{ - ip_params_st *ip = &mode_lib->vba.ip; - - // IP Parameters - mode_lib->vba.MaxNumDPP = ip->max_num_dpp; - mode_lib->vba.MaxNumOTG = ip->max_num_otg; - mode_lib->vba.CursorChunkSize = ip->cursor_chunk_size; - mode_lib->vba.CursorBufferSize = ip->cursor_buffer_size; - - mode_lib->vba.MaxDCHUBToPSCLThroughput = ip->max_dchub_pscl_bw_pix_per_clk; - mode_lib->vba.MaxPSCLToLBThroughput = ip->max_pscl_lb_bw_pix_per_clk; - mode_lib->vba.ROBBufferSizeInKByte = ip->rob_buffer_size_kbytes; - mode_lib->vba.DETBufferSizeInKByte = ip->det_buffer_size_kbytes; - mode_lib->vba.PixelChunkSizeInKByte = ip->pixel_chunk_size_kbytes; - mode_lib->vba.MetaChunkSize = ip->meta_chunk_size_kbytes; - mode_lib->vba.PTEChunkSize = ip->pte_chunk_size_kbytes; - mode_lib->vba.WritebackChunkSize = ip->writeback_chunk_size_kbytes; - mode_lib->vba.LineBufferSize = ip->line_buffer_size_bits; - mode_lib->vba.MaxLineBufferLines = ip->max_line_buffer_lines; - mode_lib->vba.PTEBufferSizeInRequests = ip->dpte_buffer_size_in_pte_reqs; - mode_lib->vba.DPPOutputBufferPixels = ip->dpp_output_buffer_pixels; - mode_lib->vba.OPPOutputBufferLines = ip->opp_output_buffer_lines; - mode_lib->vba.WritebackInterfaceLumaBufferSize = ip->writeback_luma_buffer_size_kbytes; - mode_lib->vba.WritebackInterfaceChromaBufferSize = ip->writeback_chroma_buffer_size_kbytes; - mode_lib->vba.WritebackChromaLineBufferWidth = - ip->writeback_chroma_line_buffer_width_pixels; - mode_lib->vba.MaxPageTableLevels = ip->max_page_table_levels; - mode_lib->vba.MaxInterDCNTileRepeaters = ip->max_inter_dcn_tile_repeaters; - mode_lib->vba.NumberOfDSC = ip->num_dsc; - mode_lib->vba.ODMCapability = ip->odm_capable; - mode_lib->vba.DISPCLKRampingMargin = ip->dispclk_ramp_margin_percent; - - mode_lib->vba.XFCSupported = ip->xfc_supported; - mode_lib->vba.XFCFillBWOverhead = ip->xfc_fill_bw_overhead_percent; - mode_lib->vba.XFCFillConstant = ip->xfc_fill_constant_bytes; - mode_lib->vba.DPPCLKDelaySubtotal = ip->dppclk_delay_subtotal; - mode_lib->vba.DPPCLKDelaySCL = ip->dppclk_delay_scl; - mode_lib->vba.DPPCLKDelaySCLLBOnly = ip->dppclk_delay_scl_lb_only; - mode_lib->vba.DPPCLKDelayCNVCFormater = ip->dppclk_delay_cnvc_formatter; - mode_lib->vba.DPPCLKDelayCNVCCursor = ip->dppclk_delay_cnvc_cursor; - mode_lib->vba.DISPCLKDelaySubtotal = ip->dispclk_delay_subtotal; - - mode_lib->vba.ProgressiveToInterlaceUnitInOPP = ip->ptoi_supported; - - mode_lib->vba.PDEProcessingBufIn64KBReqs = ip->pde_proc_buffer_size_64k_reqs; -} - -static void fetch_pipe_params(struct display_mode_lib *mode_lib) -{ - display_e2e_pipe_params_st *pipes = mode_lib->vba.cache_pipes; - ip_params_st *ip = &mode_lib->vba.ip; - - unsigned int OTGInstPlane[DC__NUM_DPP__MAX]; - unsigned int j, k; - bool PlaneVisited[DC__NUM_DPP__MAX]; - bool visited[DC__NUM_DPP__MAX]; - - // Convert Pipes to Planes - for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) - visited[k] = false; - - mode_lib->vba.NumberOfActivePlanes = 0; - for (j = 0; j < mode_lib->vba.cache_num_pipes; ++j) { - display_pipe_source_params_st *src = &pipes[j].pipe.src; - display_pipe_dest_params_st *dst = &pipes[j].pipe.dest; - scaler_ratio_depth_st *scl = &pipes[j].pipe.scale_ratio_depth; - scaler_taps_st *taps = &pipes[j].pipe.scale_taps; - display_output_params_st *dout = &pipes[j].dout; - display_clocks_and_cfg_st *clks = &pipes[j].clks_cfg; - - if (visited[j]) - continue; - visited[j] = true; - - mode_lib->vba.pipe_plane[j] = mode_lib->vba.NumberOfActivePlanes; - - mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes] = 1; - mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes] = - (enum scan_direction_class) (src->source_scan); - mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] = - src->viewport_width; - mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] = - src->viewport_height; - mode_lib->vba.ViewportYStartY[mode_lib->vba.NumberOfActivePlanes] = - src->viewport_y_y; - mode_lib->vba.ViewportYStartC[mode_lib->vba.NumberOfActivePlanes] = - src->viewport_y_c; - mode_lib->vba.PitchY[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch; - mode_lib->vba.PitchC[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch_c; - mode_lib->vba.DCCMetaPitchY[mode_lib->vba.NumberOfActivePlanes] = src->meta_pitch; - mode_lib->vba.HRatio[mode_lib->vba.NumberOfActivePlanes] = scl->hscl_ratio; - mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] = scl->vscl_ratio; - mode_lib->vba.ScalerEnabled[mode_lib->vba.NumberOfActivePlanes] = scl->scl_enable; - mode_lib->vba.Interlace[mode_lib->vba.NumberOfActivePlanes] = dst->interlaced; - if (mode_lib->vba.Interlace[mode_lib->vba.NumberOfActivePlanes]) - mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] *= 2.0; - mode_lib->vba.htaps[mode_lib->vba.NumberOfActivePlanes] = taps->htaps; - mode_lib->vba.vtaps[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps; - mode_lib->vba.HTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->htaps_c; - mode_lib->vba.VTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps_c; - mode_lib->vba.HTotal[mode_lib->vba.NumberOfActivePlanes] = dst->htotal; - mode_lib->vba.VTotal[mode_lib->vba.NumberOfActivePlanes] = dst->vtotal; - mode_lib->vba.DCCEnable[mode_lib->vba.NumberOfActivePlanes] = - src->dcc_use_global ? - ip->dcc_supported : src->dcc && ip->dcc_supported; - mode_lib->vba.DCCRate[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate; - mode_lib->vba.SourcePixelFormat[mode_lib->vba.NumberOfActivePlanes] = - (enum source_format_class) (src->source_format); - mode_lib->vba.HActive[mode_lib->vba.NumberOfActivePlanes] = dst->hactive; - mode_lib->vba.VActive[mode_lib->vba.NumberOfActivePlanes] = dst->vactive; - mode_lib->vba.SurfaceTiling[mode_lib->vba.NumberOfActivePlanes] = - (enum dm_swizzle_mode) (src->sw_mode); - mode_lib->vba.ScalerRecoutWidth[mode_lib->vba.NumberOfActivePlanes] = - dst->recout_width; // TODO: or should this be full_recout_width???...maybe only when in hsplit mode? - mode_lib->vba.ODMCombineEnabled[mode_lib->vba.NumberOfActivePlanes] = - dst->odm_combine; - mode_lib->vba.OutputFormat[mode_lib->vba.NumberOfActivePlanes] = - (enum output_format_class) (dout->output_format); - mode_lib->vba.Output[mode_lib->vba.NumberOfActivePlanes] = - (enum output_encoder_class) (dout->output_type); - mode_lib->vba.OutputBpp[mode_lib->vba.NumberOfActivePlanes] = dout->output_bpp; - mode_lib->vba.OutputLinkDPLanes[mode_lib->vba.NumberOfActivePlanes] = - dout->dp_lanes; - mode_lib->vba.DSCEnabled[mode_lib->vba.NumberOfActivePlanes] = dout->dsc_enable; - mode_lib->vba.NumberOfDSCSlices[mode_lib->vba.NumberOfActivePlanes] = - dout->dsc_slices; - mode_lib->vba.DSCInputBitPerComponent[mode_lib->vba.NumberOfActivePlanes] = - dout->opp_input_bpc == 0 ? 12 : dout->opp_input_bpc; - mode_lib->vba.WritebackEnable[mode_lib->vba.NumberOfActivePlanes] = dout->wb_enable; - mode_lib->vba.WritebackSourceHeight[mode_lib->vba.NumberOfActivePlanes] = - dout->wb.wb_src_height; - mode_lib->vba.WritebackDestinationWidth[mode_lib->vba.NumberOfActivePlanes] = - dout->wb.wb_dst_width; - mode_lib->vba.WritebackDestinationHeight[mode_lib->vba.NumberOfActivePlanes] = - dout->wb.wb_dst_height; - mode_lib->vba.WritebackPixelFormat[mode_lib->vba.NumberOfActivePlanes] = - (enum source_format_class) (dout->wb.wb_pixel_format); - mode_lib->vba.WritebackLumaHTaps[mode_lib->vba.NumberOfActivePlanes] = - dout->wb.wb_htaps_luma; - mode_lib->vba.WritebackLumaVTaps[mode_lib->vba.NumberOfActivePlanes] = - dout->wb.wb_vtaps_luma; - mode_lib->vba.WritebackChromaHTaps[mode_lib->vba.NumberOfActivePlanes] = - dout->wb.wb_htaps_chroma; - mode_lib->vba.WritebackChromaVTaps[mode_lib->vba.NumberOfActivePlanes] = - dout->wb.wb_vtaps_chroma; - mode_lib->vba.WritebackHRatio[mode_lib->vba.NumberOfActivePlanes] = - dout->wb.wb_hratio; - mode_lib->vba.WritebackVRatio[mode_lib->vba.NumberOfActivePlanes] = - dout->wb.wb_vratio; - - mode_lib->vba.DynamicMetadataEnable[mode_lib->vba.NumberOfActivePlanes] = - src->dynamic_metadata_enable; - mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[mode_lib->vba.NumberOfActivePlanes] = - src->dynamic_metadata_lines_before_active; - mode_lib->vba.DynamicMetadataTransmittedBytes[mode_lib->vba.NumberOfActivePlanes] = - src->dynamic_metadata_xmit_bytes; - - mode_lib->vba.XFCEnabled[mode_lib->vba.NumberOfActivePlanes] = src->xfc_enable - && ip->xfc_supported; - mode_lib->vba.XFCSlvChunkSize = src->xfc_params.xfc_slv_chunk_size_bytes; - mode_lib->vba.XFCTSlvVupdateOffset = src->xfc_params.xfc_tslv_vupdate_offset_us; - mode_lib->vba.XFCTSlvVupdateWidth = src->xfc_params.xfc_tslv_vupdate_width_us; - mode_lib->vba.XFCTSlvVreadyOffset = src->xfc_params.xfc_tslv_vready_offset_us; - mode_lib->vba.PixelClock[mode_lib->vba.NumberOfActivePlanes] = dst->pixel_rate_mhz; - mode_lib->vba.DPPCLK[mode_lib->vba.NumberOfActivePlanes] = clks->dppclk_mhz; - if (ip->is_line_buffer_bpp_fixed) - mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] = - ip->line_buffer_fixed_bpp; - else { - unsigned int lb_depth; - - switch (scl->lb_depth) { - case dm_lb_6: - lb_depth = 18; - break; - case dm_lb_8: - lb_depth = 24; - break; - case dm_lb_10: - lb_depth = 30; - break; - case dm_lb_12: - lb_depth = 36; - break; - case dm_lb_16: - lb_depth = 48; - break; - default: - lb_depth = 36; - } - mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] = lb_depth; - } - mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes] = 0; - // The DML spreadsheet assumes that the two cursors utilize the same amount of bandwidth. We'll - // calculate things a little more accurately - for (k = 0; k < DC__NUM_CURSOR__MAX; ++k) { - switch (k) { - case 0: - mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][0] = - CursorBppEnumToBits( - (enum cursor_bpp) (src->cur0_bpp)); - mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][0] = - src->cur0_src_width; - if (src->cur0_src_width > 0) - mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++; - break; - case 1: - mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][1] = - CursorBppEnumToBits( - (enum cursor_bpp) (src->cur1_bpp)); - mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][1] = - src->cur1_src_width; - if (src->cur1_src_width > 0) - mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++; - break; - default: - dml_print( - "ERROR: Number of cursors specified exceeds supported maximum\n") - ; - } - } - - OTGInstPlane[mode_lib->vba.NumberOfActivePlanes] = dst->otg_inst; - - if (dst->odm_combine && !src->is_hsplit) - dml_print( - "ERROR: ODM Combine is specified but is_hsplit has not be specified for pipe %i\n", - j); - - if (src->is_hsplit) { - for (k = j + 1; k < mode_lib->vba.cache_num_pipes; ++k) { - display_pipe_source_params_st *src_k = &pipes[k].pipe.src; - display_output_params_st *dout_k = &pipes[k].dout; - - if (src_k->is_hsplit && !visited[k] - && src->hsplit_grp == src_k->hsplit_grp) { - mode_lib->vba.pipe_plane[k] = - mode_lib->vba.NumberOfActivePlanes; - mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes]++; - if (mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes] - == dm_horz) - mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] += - src_k->viewport_width; - else - mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] += - src_k->viewport_height; - - mode_lib->vba.NumberOfDSCSlices[mode_lib->vba.NumberOfActivePlanes] += - dout_k->dsc_slices; - visited[k] = true; - } - } - } - - mode_lib->vba.NumberOfActivePlanes++; - } - - // handle overlays through dml_ml->vba.BlendingAndTiming - // dml_ml->vba.BlendingAndTiming tells you which instance to look at to get timing, the so called 'master' - - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) - PlaneVisited[j] = false; - - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) { - for (k = j + 1; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (!PlaneVisited[k] && OTGInstPlane[j] == OTGInstPlane[k]) { - // doesn't matter, so choose the smaller one - mode_lib->vba.BlendingAndTiming[j] = j; - PlaneVisited[j] = true; - mode_lib->vba.BlendingAndTiming[k] = j; - PlaneVisited[k] = true; - } - } - - if (!PlaneVisited[j]) { - mode_lib->vba.BlendingAndTiming[j] = j; - PlaneVisited[j] = true; - } - } - - // TODO: dml_ml->vba.ODMCombineEnabled => 2 * dml_ml->vba.DPPPerPlane...actually maybe not since all pipes are specified - // Do we want the dscclk to automatically be halved? Guess not since the value is specified - - mode_lib->vba.SynchronizedVBlank = pipes[0].pipe.dest.synchronized_vblank_all_planes; - for (k = 1; k < mode_lib->vba.cache_num_pipes; ++k) - ASSERT(mode_lib->vba.SynchronizedVBlank == pipes[k].pipe.dest.synchronized_vblank_all_planes); - - mode_lib->vba.VirtualMemoryEnable = false; - mode_lib->vba.OverridePageTableLevels = 0; - - for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) { - mode_lib->vba.VirtualMemoryEnable = mode_lib->vba.VirtualMemoryEnable - || !!pipes[k].pipe.src.vm; - mode_lib->vba.OverridePageTableLevels = - (pipes[k].pipe.src.vm_levels_force_en - && mode_lib->vba.OverridePageTableLevels - < pipes[k].pipe.src.vm_levels_force) ? - pipes[k].pipe.src.vm_levels_force : - mode_lib->vba.OverridePageTableLevels; - } - - if (mode_lib->vba.OverridePageTableLevels) - mode_lib->vba.MaxPageTableLevels = mode_lib->vba.OverridePageTableLevels; - - mode_lib->vba.VirtualMemoryEnable = mode_lib->vba.VirtualMemoryEnable && !!ip->pte_enable; - - mode_lib->vba.FabricAndDRAMBandwidth = dml_min( - mode_lib->vba.DRAMSpeed * mode_lib->vba.NumberOfChannels - * mode_lib->vba.DRAMChannelWidth, - mode_lib->vba.FabricClock * mode_lib->vba.FabricDatapathToDCNDataReturn) - / 1000.0; - - // TODO: Must be consistent across all pipes - // DCCProgrammingAssumesScanDirectionUnknown = src.dcc_scan_dir_unknown; -} - -static void recalculate(struct display_mode_lib *mode_lib) -{ - ModeSupportAndSystemConfiguration(mode_lib); - PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib); - DisplayPipeConfiguration(mode_lib); - DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(mode_lib); -} - -// in wm mode we pull the parameters needed from the display_e2e_pipe_params_st structs -// rather than working them out as in recalculate_ms -static void recalculate_params( - struct display_mode_lib *mode_lib, - const display_e2e_pipe_params_st *pipes, - unsigned int num_pipes) -{ - // This is only safe to use memcmp because there are non-POD types in struct display_mode_lib - if (memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 0 - || memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 0 - || num_pipes != mode_lib->vba.cache_num_pipes - || memcmp( - pipes, - mode_lib->vba.cache_pipes, - sizeof(display_e2e_pipe_params_st) * num_pipes) != 0) { - mode_lib->vba.soc = mode_lib->soc; - mode_lib->vba.ip = mode_lib->ip; - memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes); - mode_lib->vba.cache_num_pipes = num_pipes; - recalculate(mode_lib); - } -} - -static void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib) -{ - soc_bounding_box_st *soc = &mode_lib->vba.soc; - unsigned int i, k; - unsigned int total_pipes = 0; - - mode_lib->vba.VoltageLevel = mode_lib->vba.cache_pipes[0].clks_cfg.voltage; - for (i = 1; i < mode_lib->vba.cache_num_pipes; ++i) - ASSERT(mode_lib->vba.VoltageLevel == -1 || mode_lib->vba.VoltageLevel == mode_lib->vba.cache_pipes[i].clks_cfg.voltage); - - mode_lib->vba.DCFCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dcfclk_mhz; - mode_lib->vba.SOCCLK = mode_lib->vba.cache_pipes[0].clks_cfg.socclk_mhz; - - if (mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz > 0.0) - mode_lib->vba.DISPCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz; - else - mode_lib->vba.DISPCLK = soc->clock_limits[mode_lib->vba.VoltageLevel].dispclk_mhz; - - fetch_socbb_params(mode_lib); - fetch_ip_params(mode_lib); - fetch_pipe_params(mode_lib); - - // Total Available Pipes Support Check - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) - total_pipes += mode_lib->vba.DPPPerPlane[k]; - ASSERT(total_pipes <= DC__NUM_DPP__MAX); -} - -static double adjust_ReturnBW( - struct display_mode_lib *mode_lib, - double ReturnBW, - bool DCCEnabledAnyPlane, - double ReturnBandwidthToDCN) -{ - double CriticalCompression; - - if (DCCEnabledAnyPlane - && ReturnBandwidthToDCN - > mode_lib->vba.DCFCLK * mode_lib->vba.ReturnBusWidth / 4.0) - ReturnBW = - dml_min( - ReturnBW, - ReturnBandwidthToDCN * 4 - * (1.0 - - mode_lib->vba.UrgentLatency - / ((mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024 - / ReturnBandwidthToDCN - - mode_lib->vba.DCFCLK - * mode_lib->vba.ReturnBusWidth - / 4) - + mode_lib->vba.UrgentLatency)); - - CriticalCompression = 2.0 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK - * mode_lib->vba.UrgentLatency - / (ReturnBandwidthToDCN * mode_lib->vba.UrgentLatency - + (mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024); - - if (DCCEnabledAnyPlane && CriticalCompression > 1.0 && CriticalCompression < 4.0) - ReturnBW = - dml_min( - ReturnBW, - 4.0 * ReturnBandwidthToDCN - * (mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024 - * mode_lib->vba.ReturnBusWidth - * mode_lib->vba.DCFCLK - * mode_lib->vba.UrgentLatency - / dml_pow( - (ReturnBandwidthToDCN - * mode_lib->vba.UrgentLatency - + (mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024), - 2)); - - return ReturnBW; -} - -static unsigned int dscceComputeDelay( - unsigned int bpc, - double bpp, - unsigned int sliceWidth, - unsigned int numSlices, - enum output_format_class pixelFormat) -{ - // valid bpc = source bits per component in the set of {8, 10, 12} - // valid bpp = increments of 1/16 of a bit - // min = 6/7/8 in N420/N422/444, respectively - // max = such that compression is 1:1 - //valid sliceWidth = number of pixels per slice line, must be less than or equal to 5184/numSlices (or 4096/numSlices in 420 mode) - //valid numSlices = number of slices in the horiziontal direction per DSC engine in the set of {1, 2, 3, 4} - //valid pixelFormat = pixel/color format in the set of {:N444_RGB, :S422, :N422, :N420} - - // fixed value - unsigned int rcModelSize = 8192; - - // N422/N420 operate at 2 pixels per clock - unsigned int pixelsPerClock, lstall, D, initalXmitDelay, w, s, ix, wx, p, l0, a, ax, l, - Delay, pixels; - - if (pixelFormat == dm_n422 || pixelFormat == dm_420) - pixelsPerClock = 2; - // #all other modes operate at 1 pixel per clock - else - pixelsPerClock = 1; - - //initial transmit delay as per PPS - initalXmitDelay = dml_round(rcModelSize / 2.0 / bpp / pixelsPerClock); - - //compute ssm delay - if (bpc == 8) - D = 81; - else if (bpc == 10) - D = 89; - else - D = 113; - - //divide by pixel per cycle to compute slice width as seen by DSC - w = sliceWidth / pixelsPerClock; - - //422 mode has an additional cycle of delay - if (pixelFormat == dm_s422) - s = 1; - else - s = 0; - - //main calculation for the dscce - ix = initalXmitDelay + 45; - wx = (w + 2) / 3; - p = 3 * wx - w; - l0 = ix / w; - a = ix + p * l0; - ax = (a + 2) / 3 + D + 6 + 1; - l = (ax + wx - 1) / wx; - if ((ix % w) == 0 && p != 0) - lstall = 1; - else - lstall = 0; - Delay = l * wx * (numSlices - 1) + ax + s + lstall + 22; - - //dsc processes 3 pixel containers per cycle and a container can contain 1 or 2 pixels - pixels = Delay * 3 * pixelsPerClock; - return pixels; -} - -static unsigned int dscComputeDelay(enum output_format_class pixelFormat) -{ - unsigned int Delay = 0; - - if (pixelFormat == dm_420) { - // sfr - Delay = Delay + 2; - // dsccif - Delay = Delay + 0; - // dscc - input deserializer - Delay = Delay + 3; - // dscc gets pixels every other cycle - Delay = Delay + 2; - // dscc - input cdc fifo - Delay = Delay + 12; - // dscc gets pixels every other cycle - Delay = Delay + 13; - // dscc - cdc uncertainty - Delay = Delay + 2; - // dscc - output cdc fifo - Delay = Delay + 7; - // dscc gets pixels every other cycle - Delay = Delay + 3; - // dscc - cdc uncertainty - Delay = Delay + 2; - // dscc - output serializer - Delay = Delay + 1; - // sft - Delay = Delay + 1; - } else if (pixelFormat == dm_n422) { - // sfr - Delay = Delay + 2; - // dsccif - Delay = Delay + 1; - // dscc - input deserializer - Delay = Delay + 5; - // dscc - input cdc fifo - Delay = Delay + 25; - // dscc - cdc uncertainty - Delay = Delay + 2; - // dscc - output cdc fifo - Delay = Delay + 10; - // dscc - cdc uncertainty - Delay = Delay + 2; - // dscc - output serializer - Delay = Delay + 1; - // sft - Delay = Delay + 1; - } else { - // sfr - Delay = Delay + 2; - // dsccif - Delay = Delay + 0; - // dscc - input deserializer - Delay = Delay + 3; - // dscc - input cdc fifo - Delay = Delay + 12; - // dscc - cdc uncertainty - Delay = Delay + 2; - // dscc - output cdc fifo - Delay = Delay + 7; - // dscc - output serializer - Delay = Delay + 1; - // dscc - cdc uncertainty - Delay = Delay + 2; - // sft - Delay = Delay + 1; - } - - return Delay; -} - -static bool CalculatePrefetchSchedule( - struct display_mode_lib *mode_lib, - double DPPCLK, - double DISPCLK, - double PixelClock, - double DCFClkDeepSleep, - unsigned int DSCDelay, - unsigned int DPPPerPlane, - bool ScalerEnabled, - unsigned int NumberOfCursors, - double DPPCLKDelaySubtotal, - double DPPCLKDelaySCL, - double DPPCLKDelaySCLLBOnly, - double DPPCLKDelayCNVCFormater, - double DPPCLKDelayCNVCCursor, - double DISPCLKDelaySubtotal, - unsigned int ScalerRecoutWidth, - enum output_format_class OutputFormat, - unsigned int VBlank, - unsigned int HTotal, - unsigned int MaxInterDCNTileRepeaters, - unsigned int VStartup, - unsigned int PageTableLevels, - bool VirtualMemoryEnable, - bool DynamicMetadataEnable, - unsigned int DynamicMetadataLinesBeforeActiveRequired, - unsigned int DynamicMetadataTransmittedBytes, - bool DCCEnable, - double UrgentLatency, - double UrgentExtraLatency, - double TCalc, - unsigned int PDEAndMetaPTEBytesFrame, - unsigned int MetaRowByte, - unsigned int PixelPTEBytesPerRow, - double PrefetchSourceLinesY, - unsigned int SwathWidthY, - double BytePerPixelDETY, - double VInitPreFillY, - unsigned int MaxNumSwathY, - double PrefetchSourceLinesC, - double BytePerPixelDETC, - double VInitPreFillC, - unsigned int MaxNumSwathC, - unsigned int SwathHeightY, - unsigned int SwathHeightC, - double TWait, - bool XFCEnabled, - double XFCRemoteSurfaceFlipDelay, - bool InterlaceEnable, - bool ProgressiveToInterlaceUnitInOPP, - double *DSTXAfterScaler, - double *DSTYAfterScaler, - double *DestinationLinesForPrefetch, - double *PrefetchBandwidth, - double *DestinationLinesToRequestVMInVBlank, - double *DestinationLinesToRequestRowInVBlank, - double *VRatioPrefetchY, - double *VRatioPrefetchC, - double *RequiredPrefetchPixDataBW, - unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata, - double *Tno_bw, - unsigned int *VUpdateOffsetPix, - unsigned int *VUpdateWidthPix, - unsigned int *VReadyOffsetPix) -{ - bool MyError = false; - unsigned int DPPCycles, DISPCLKCycles; - double DSTTotalPixelsAfterScaler, TotalRepeaterDelayTime; - double Tdm, LineTime, Tsetup; - double dst_y_prefetch_equ; - double Tsw_oto; - double prefetch_bw_oto; - double Tvm_oto; - double Tr0_oto; - double Tpre_oto; - double dst_y_prefetch_oto; - double TimeForFetchingMetaPTE = 0; - double TimeForFetchingRowInVBlank = 0; - double LinesToRequestPrefetchPixelData = 0; - - if (ScalerEnabled) - DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCL; - else - DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCLLBOnly; - - DPPCycles = DPPCycles + DPPCLKDelayCNVCFormater + NumberOfCursors * DPPCLKDelayCNVCCursor; - - DISPCLKCycles = DISPCLKDelaySubtotal; - - if (DPPCLK == 0.0 || DISPCLK == 0.0) - return true; - - *DSTXAfterScaler = DPPCycles * PixelClock / DPPCLK + DISPCLKCycles * PixelClock / DISPCLK - + DSCDelay; - - if (DPPPerPlane > 1) - *DSTXAfterScaler = *DSTXAfterScaler + ScalerRecoutWidth; - - if (OutputFormat == dm_420 || (InterlaceEnable && ProgressiveToInterlaceUnitInOPP)) - *DSTYAfterScaler = 1; - else - *DSTYAfterScaler = 0; - - DSTTotalPixelsAfterScaler = ((double) (*DSTYAfterScaler * HTotal)) + *DSTXAfterScaler; - *DSTYAfterScaler = dml_floor(DSTTotalPixelsAfterScaler / HTotal, 1); - *DSTXAfterScaler = DSTTotalPixelsAfterScaler - ((double) (*DSTYAfterScaler * HTotal)); - - *VUpdateOffsetPix = dml_ceil(HTotal / 4.0, 1); - TotalRepeaterDelayTime = MaxInterDCNTileRepeaters * (2.0 / DPPCLK + 3.0 / DISPCLK); - *VUpdateWidthPix = (14.0 / DCFClkDeepSleep + 12.0 / DPPCLK + TotalRepeaterDelayTime) - * PixelClock; - - *VReadyOffsetPix = dml_max( - 150.0 / DPPCLK, - TotalRepeaterDelayTime + 20.0 / DCFClkDeepSleep + 10.0 / DPPCLK) - * PixelClock; - - Tsetup = (double) (*VUpdateOffsetPix + *VUpdateWidthPix + *VReadyOffsetPix) / PixelClock; - - LineTime = (double) HTotal / PixelClock; - - if (DynamicMetadataEnable) { - double Tdmbf, Tdmec, Tdmsks; - - Tdm = dml_max(0.0, UrgentExtraLatency - TCalc); - Tdmbf = DynamicMetadataTransmittedBytes / 4.0 / DISPCLK; - Tdmec = LineTime; - if (DynamicMetadataLinesBeforeActiveRequired == 0) - Tdmsks = VBlank * LineTime / 2.0; - else - Tdmsks = DynamicMetadataLinesBeforeActiveRequired * LineTime; - if (InterlaceEnable && !ProgressiveToInterlaceUnitInOPP) - Tdmsks = Tdmsks / 2; - if (VStartup * LineTime - < Tsetup + TWait + UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) { - MyError = true; - *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata = (Tsetup + TWait - + UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) / LineTime; - } else - *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata = 0.0; - } else - Tdm = 0; - - if (VirtualMemoryEnable) { - if (PageTableLevels == 4) - *Tno_bw = UrgentExtraLatency + UrgentLatency; - else if (PageTableLevels == 3) - *Tno_bw = UrgentExtraLatency; - else - *Tno_bw = 0; - } else if (DCCEnable) - *Tno_bw = LineTime; - else - *Tno_bw = LineTime / 4; - - dst_y_prefetch_equ = VStartup - dml_max(TCalc + TWait, XFCRemoteSurfaceFlipDelay) / LineTime - - (Tsetup + Tdm) / LineTime - - (*DSTYAfterScaler + *DSTXAfterScaler / HTotal); - - Tsw_oto = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime; - - prefetch_bw_oto = (MetaRowByte + PixelPTEBytesPerRow - + PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1) - + PrefetchSourceLinesC * SwathWidthY / 2 * dml_ceil(BytePerPixelDETC, 2)) - / Tsw_oto; - - if (VirtualMemoryEnable == true) { - Tvm_oto = - dml_max( - *Tno_bw + PDEAndMetaPTEBytesFrame / prefetch_bw_oto, - dml_max( - UrgentExtraLatency - + UrgentLatency - * (PageTableLevels - - 1), - LineTime / 4.0)); - } else - Tvm_oto = LineTime / 4.0; - - if ((VirtualMemoryEnable == true || DCCEnable == true)) { - Tr0_oto = dml_max( - (MetaRowByte + PixelPTEBytesPerRow) / prefetch_bw_oto, - dml_max(UrgentLatency, dml_max(LineTime - Tvm_oto, LineTime / 4))); - } else - Tr0_oto = LineTime - Tvm_oto; - - Tpre_oto = Tvm_oto + Tr0_oto + Tsw_oto; - - dst_y_prefetch_oto = Tpre_oto / LineTime; - - if (dst_y_prefetch_oto < dst_y_prefetch_equ) - *DestinationLinesForPrefetch = dst_y_prefetch_oto; - else - *DestinationLinesForPrefetch = dst_y_prefetch_equ; - - *DestinationLinesForPrefetch = dml_floor(4.0 * (*DestinationLinesForPrefetch + 0.125), 1) - / 4; - - dml_print("DML: VStartup: %d\n", VStartup); - dml_print("DML: TCalc: %f\n", TCalc); - dml_print("DML: TWait: %f\n", TWait); - dml_print("DML: XFCRemoteSurfaceFlipDelay: %f\n", XFCRemoteSurfaceFlipDelay); - dml_print("DML: LineTime: %f\n", LineTime); - dml_print("DML: Tsetup: %f\n", Tsetup); - dml_print("DML: Tdm: %f\n", Tdm); - dml_print("DML: DSTYAfterScaler: %f\n", *DSTYAfterScaler); - dml_print("DML: DSTXAfterScaler: %f\n", *DSTXAfterScaler); - dml_print("DML: HTotal: %d\n", HTotal); - - *PrefetchBandwidth = 0; - *DestinationLinesToRequestVMInVBlank = 0; - *DestinationLinesToRequestRowInVBlank = 0; - *VRatioPrefetchY = 0; - *VRatioPrefetchC = 0; - *RequiredPrefetchPixDataBW = 0; - if (*DestinationLinesForPrefetch > 1) { - *PrefetchBandwidth = (PDEAndMetaPTEBytesFrame + 2 * MetaRowByte - + 2 * PixelPTEBytesPerRow - + PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1) - + PrefetchSourceLinesC * SwathWidthY / 2 - * dml_ceil(BytePerPixelDETC, 2)) - / (*DestinationLinesForPrefetch * LineTime - *Tno_bw); - if (VirtualMemoryEnable) { - TimeForFetchingMetaPTE = - dml_max( - *Tno_bw - + (double) PDEAndMetaPTEBytesFrame - / *PrefetchBandwidth, - dml_max( - UrgentExtraLatency - + UrgentLatency - * (PageTableLevels - - 1), - LineTime / 4)); - } else { - if (NumberOfCursors > 0 || XFCEnabled) - TimeForFetchingMetaPTE = LineTime / 4; - else - TimeForFetchingMetaPTE = 0.0; - } - - if ((VirtualMemoryEnable == true || DCCEnable == true)) { - TimeForFetchingRowInVBlank = - dml_max( - (MetaRowByte + PixelPTEBytesPerRow) - / *PrefetchBandwidth, - dml_max( - UrgentLatency, - dml_max( - LineTime - - TimeForFetchingMetaPTE, - LineTime - / 4.0))); - } else { - if (NumberOfCursors > 0 || XFCEnabled) - TimeForFetchingRowInVBlank = LineTime - TimeForFetchingMetaPTE; - else - TimeForFetchingRowInVBlank = 0.0; - } - - *DestinationLinesToRequestVMInVBlank = dml_floor( - 4.0 * (TimeForFetchingMetaPTE / LineTime + 0.125), - 1) / 4.0; - - *DestinationLinesToRequestRowInVBlank = dml_floor( - 4.0 * (TimeForFetchingRowInVBlank / LineTime + 0.125), - 1) / 4.0; - - LinesToRequestPrefetchPixelData = - *DestinationLinesForPrefetch - - ((NumberOfCursors > 0 || VirtualMemoryEnable - || DCCEnable) ? - (*DestinationLinesToRequestVMInVBlank - + *DestinationLinesToRequestRowInVBlank) : - 0.0); - - if (LinesToRequestPrefetchPixelData > 0) { - - *VRatioPrefetchY = (double) PrefetchSourceLinesY - / LinesToRequestPrefetchPixelData; - *VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0); - if ((SwathHeightY > 4) && (VInitPreFillY > 3)) { - if (LinesToRequestPrefetchPixelData > (VInitPreFillY - 3.0) / 2.0) { - *VRatioPrefetchY = - dml_max( - (double) PrefetchSourceLinesY - / LinesToRequestPrefetchPixelData, - (double) MaxNumSwathY - * SwathHeightY - / (LinesToRequestPrefetchPixelData - - (VInitPreFillY - - 3.0) - / 2.0)); - *VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0); - } else { - MyError = true; - *VRatioPrefetchY = 0; - } - } - - *VRatioPrefetchC = (double) PrefetchSourceLinesC - / LinesToRequestPrefetchPixelData; - *VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0); - - if ((SwathHeightC > 4)) { - if (LinesToRequestPrefetchPixelData > (VInitPreFillC - 3.0) / 2.0) { - *VRatioPrefetchC = - dml_max( - *VRatioPrefetchC, - (double) MaxNumSwathC - * SwathHeightC - / (LinesToRequestPrefetchPixelData - - (VInitPreFillC - - 3.0) - / 2.0)); - *VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0); - } else { - MyError = true; - *VRatioPrefetchC = 0; - } - } - - *RequiredPrefetchPixDataBW = - DPPPerPlane - * ((double) PrefetchSourceLinesY - / LinesToRequestPrefetchPixelData - * dml_ceil( - BytePerPixelDETY, - 1) - + (double) PrefetchSourceLinesC - / LinesToRequestPrefetchPixelData - * dml_ceil( - BytePerPixelDETC, - 2) - / 2) - * SwathWidthY / LineTime; - } else { - MyError = true; - *VRatioPrefetchY = 0; - *VRatioPrefetchC = 0; - *RequiredPrefetchPixDataBW = 0; - } - - } else { - MyError = true; - } - - if (MyError) { - *PrefetchBandwidth = 0; - TimeForFetchingMetaPTE = 0; - TimeForFetchingRowInVBlank = 0; - *DestinationLinesToRequestVMInVBlank = 0; - *DestinationLinesToRequestRowInVBlank = 0; - *DestinationLinesForPrefetch = 0; - LinesToRequestPrefetchPixelData = 0; - *VRatioPrefetchY = 0; - *VRatioPrefetchC = 0; - *RequiredPrefetchPixDataBW = 0; - } - - return MyError; -} - -static double RoundToDFSGranularityUp(double Clock, double VCOSpeed) -{ - return VCOSpeed * 4 / dml_floor(VCOSpeed * 4 / Clock, 1); -} - -static double RoundToDFSGranularityDown(double Clock, double VCOSpeed) -{ - return VCOSpeed * 4 / dml_ceil(VCOSpeed * 4 / Clock, 1); -} - -static double CalculatePrefetchSourceLines( - struct display_mode_lib *mode_lib, - double VRatio, - double vtaps, - bool Interlace, - bool ProgressiveToInterlaceUnitInOPP, - unsigned int SwathHeight, - unsigned int ViewportYStart, - double *VInitPreFill, - unsigned int *MaxNumSwath) -{ - unsigned int MaxPartialSwath; - - if (ProgressiveToInterlaceUnitInOPP) - *VInitPreFill = dml_floor((VRatio + vtaps + 1) / 2.0, 1); - else - *VInitPreFill = dml_floor((VRatio + vtaps + 1 + Interlace * 0.5 * VRatio) / 2.0, 1); - - if (!mode_lib->vba.IgnoreViewportPositioning) { - - *MaxNumSwath = dml_ceil((*VInitPreFill - 1.0) / SwathHeight, 1) + 1.0; - - if (*VInitPreFill > 1.0) - MaxPartialSwath = (unsigned int) (*VInitPreFill - 2) % SwathHeight; - else - MaxPartialSwath = (unsigned int) (*VInitPreFill + SwathHeight - 2) - % SwathHeight; - MaxPartialSwath = dml_max(1U, MaxPartialSwath); - - } else { - - if (ViewportYStart != 0) - dml_print( - "WARNING DML: using viewport y position of 0 even though actual viewport y position is non-zero in prefetch source lines calculation\n"); - - *MaxNumSwath = dml_ceil(*VInitPreFill / SwathHeight, 1); - - if (*VInitPreFill > 1.0) - MaxPartialSwath = (unsigned int) (*VInitPreFill - 1) % SwathHeight; - else - MaxPartialSwath = (unsigned int) (*VInitPreFill + SwathHeight - 1) - % SwathHeight; - } - - return *MaxNumSwath * SwathHeight + MaxPartialSwath; -} - -static unsigned int CalculateVMAndRowBytes( - struct display_mode_lib *mode_lib, - bool DCCEnable, - unsigned int BlockHeight256Bytes, - unsigned int BlockWidth256Bytes, - enum source_format_class SourcePixelFormat, - unsigned int SurfaceTiling, - unsigned int BytePerPixel, - enum scan_direction_class ScanDirection, - unsigned int ViewportWidth, - unsigned int ViewportHeight, - unsigned int SwathWidth, - bool VirtualMemoryEnable, - unsigned int VMMPageSize, - unsigned int PTEBufferSizeInRequests, - unsigned int PDEProcessingBufIn64KBReqs, - unsigned int Pitch, - unsigned int DCCMetaPitch, - unsigned int *MacroTileWidth, - unsigned int *MetaRowByte, - unsigned int *PixelPTEBytesPerRow, - bool *PTEBufferSizeNotExceeded, - unsigned int *dpte_row_height, - unsigned int *meta_row_height) -{ - unsigned int MetaRequestHeight; - unsigned int MetaRequestWidth; - unsigned int MetaSurfWidth; - unsigned int MetaSurfHeight; - unsigned int MPDEBytesFrame; - unsigned int MetaPTEBytesFrame; - unsigned int DCCMetaSurfaceBytes; - - unsigned int MacroTileSizeBytes; - unsigned int MacroTileHeight; - unsigned int DPDE0BytesFrame; - unsigned int ExtraDPDEBytesFrame; - unsigned int PDEAndMetaPTEBytesFrame; - - if (DCCEnable == true) { - MetaRequestHeight = 8 * BlockHeight256Bytes; - MetaRequestWidth = 8 * BlockWidth256Bytes; - if (ScanDirection == dm_horz) { - *meta_row_height = MetaRequestHeight; - MetaSurfWidth = dml_ceil((double) SwathWidth - 1, MetaRequestWidth) - + MetaRequestWidth; - *MetaRowByte = MetaSurfWidth * MetaRequestHeight * BytePerPixel / 256.0; - } else { - *meta_row_height = MetaRequestWidth; - MetaSurfHeight = dml_ceil((double) SwathWidth - 1, MetaRequestHeight) - + MetaRequestHeight; - *MetaRowByte = MetaSurfHeight * MetaRequestWidth * BytePerPixel / 256.0; - } - if (ScanDirection == dm_horz) { - DCCMetaSurfaceBytes = DCCMetaPitch - * (dml_ceil(ViewportHeight - 1, 64 * BlockHeight256Bytes) - + 64 * BlockHeight256Bytes) * BytePerPixel - / 256; - } else { - DCCMetaSurfaceBytes = DCCMetaPitch - * (dml_ceil( - (double) ViewportHeight - 1, - 64 * BlockHeight256Bytes) - + 64 * BlockHeight256Bytes) * BytePerPixel - / 256; - } - if (VirtualMemoryEnable == true) { - MetaPTEBytesFrame = (dml_ceil( - (double) (DCCMetaSurfaceBytes - VMMPageSize) - / (8 * VMMPageSize), - 1) + 1) * 64; - MPDEBytesFrame = 128 * (mode_lib->vba.MaxPageTableLevels - 1); - } else { - MetaPTEBytesFrame = 0; - MPDEBytesFrame = 0; - } - } else { - MetaPTEBytesFrame = 0; - MPDEBytesFrame = 0; - *MetaRowByte = 0; - } - - if (SurfaceTiling == dm_sw_linear) { - MacroTileSizeBytes = 256; - MacroTileHeight = 1; - } else if (SurfaceTiling == dm_sw_4kb_s || SurfaceTiling == dm_sw_4kb_s_x - || SurfaceTiling == dm_sw_4kb_d || SurfaceTiling == dm_sw_4kb_d_x) { - MacroTileSizeBytes = 4096; - MacroTileHeight = 4 * BlockHeight256Bytes; - } else if (SurfaceTiling == dm_sw_64kb_s || SurfaceTiling == dm_sw_64kb_s_t - || SurfaceTiling == dm_sw_64kb_s_x || SurfaceTiling == dm_sw_64kb_d - || SurfaceTiling == dm_sw_64kb_d_t || SurfaceTiling == dm_sw_64kb_d_x - || SurfaceTiling == dm_sw_64kb_r_x) { - MacroTileSizeBytes = 65536; - MacroTileHeight = 16 * BlockHeight256Bytes; - } else { - MacroTileSizeBytes = 262144; - MacroTileHeight = 32 * BlockHeight256Bytes; - } - *MacroTileWidth = MacroTileSizeBytes / BytePerPixel / MacroTileHeight; - - if (VirtualMemoryEnable == true && mode_lib->vba.MaxPageTableLevels > 1) { - if (ScanDirection == dm_horz) { - DPDE0BytesFrame = - 64 - * (dml_ceil( - ((Pitch - * (dml_ceil( - ViewportHeight - - 1, - MacroTileHeight) - + MacroTileHeight) - * BytePerPixel) - - MacroTileSizeBytes) - / (8 - * 2097152), - 1) + 1); - } else { - DPDE0BytesFrame = - 64 - * (dml_ceil( - ((Pitch - * (dml_ceil( - (double) SwathWidth - - 1, - MacroTileHeight) - + MacroTileHeight) - * BytePerPixel) - - MacroTileSizeBytes) - / (8 - * 2097152), - 1) + 1); - } - ExtraDPDEBytesFrame = 128 * (mode_lib->vba.MaxPageTableLevels - 2); - } else { - DPDE0BytesFrame = 0; - ExtraDPDEBytesFrame = 0; - } - - PDEAndMetaPTEBytesFrame = MetaPTEBytesFrame + MPDEBytesFrame + DPDE0BytesFrame - + ExtraDPDEBytesFrame; - - if (VirtualMemoryEnable == true) { - unsigned int PTERequestSize; - unsigned int PixelPTEReqHeight; - unsigned int PixelPTEReqWidth; - double FractionOfPTEReturnDrop; - unsigned int EffectivePDEProcessingBufIn64KBReqs; - - if (SurfaceTiling == dm_sw_linear) { - PixelPTEReqHeight = 1; - PixelPTEReqWidth = 8.0 * VMMPageSize / BytePerPixel; - PTERequestSize = 64; - FractionOfPTEReturnDrop = 0; - } else if (MacroTileSizeBytes == 4096) { - PixelPTEReqHeight = MacroTileHeight; - PixelPTEReqWidth = 8 * *MacroTileWidth; - PTERequestSize = 64; - if (ScanDirection == dm_horz) - FractionOfPTEReturnDrop = 0; - else - FractionOfPTEReturnDrop = 7 / 8; - } else if (VMMPageSize == 4096 && MacroTileSizeBytes > 4096) { - PixelPTEReqHeight = 16 * BlockHeight256Bytes; - PixelPTEReqWidth = 16 * BlockWidth256Bytes; - PTERequestSize = 128; - FractionOfPTEReturnDrop = 0; - } else { - PixelPTEReqHeight = MacroTileHeight; - PixelPTEReqWidth = 8 * *MacroTileWidth; - PTERequestSize = 64; - FractionOfPTEReturnDrop = 0; - } - - if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) - EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs / 2; - else - EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs; - - if (SurfaceTiling == dm_sw_linear) { - *dpte_row_height = - dml_min( - 128, - 1 - << (unsigned int) dml_floor( - dml_log2( - dml_min( - (double) PTEBufferSizeInRequests - * PixelPTEReqWidth, - EffectivePDEProcessingBufIn64KBReqs - * 65536.0 - / BytePerPixel) - / Pitch), - 1)); - *PixelPTEBytesPerRow = PTERequestSize - * (dml_ceil( - (double) (Pitch * *dpte_row_height - 1) - / PixelPTEReqWidth, - 1) + 1); - } else if (ScanDirection == dm_horz) { - *dpte_row_height = PixelPTEReqHeight; - *PixelPTEBytesPerRow = PTERequestSize - * (dml_ceil(((double) SwathWidth - 1) / PixelPTEReqWidth, 1) - + 1); - } else { - *dpte_row_height = dml_min(PixelPTEReqWidth, *MacroTileWidth); - *PixelPTEBytesPerRow = PTERequestSize - * (dml_ceil( - ((double) SwathWidth - 1) - / PixelPTEReqHeight, - 1) + 1); - } - if (*PixelPTEBytesPerRow * (1 - FractionOfPTEReturnDrop) - <= 64 * PTEBufferSizeInRequests) { - *PTEBufferSizeNotExceeded = true; - } else { - *PTEBufferSizeNotExceeded = false; - } - } else { - *PixelPTEBytesPerRow = 0; - *PTEBufferSizeNotExceeded = true; - } - - return PDEAndMetaPTEBytesFrame; -} - -static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation( - struct display_mode_lib *mode_lib) -{ - unsigned int j, k; - - mode_lib->vba.WritebackDISPCLK = 0.0; - mode_lib->vba.DISPCLKWithRamping = 0; - mode_lib->vba.DISPCLKWithoutRamping = 0; - mode_lib->vba.GlobalDPPCLK = 0.0; - - // dml_ml->vba.DISPCLK and dml_ml->vba.DPPCLK Calculation - // - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.WritebackEnable[k]) { - mode_lib->vba.WritebackDISPCLK = - dml_max( - mode_lib->vba.WritebackDISPCLK, - CalculateWriteBackDISPCLK( - mode_lib->vba.WritebackPixelFormat[k], - mode_lib->vba.PixelClock[k], - mode_lib->vba.WritebackHRatio[k], - mode_lib->vba.WritebackVRatio[k], - mode_lib->vba.WritebackLumaHTaps[k], - mode_lib->vba.WritebackLumaVTaps[k], - mode_lib->vba.WritebackChromaHTaps[k], - mode_lib->vba.WritebackChromaVTaps[k], - mode_lib->vba.WritebackDestinationWidth[k], - mode_lib->vba.HTotal[k], - mode_lib->vba.WritebackChromaLineBufferWidth)); - } - } - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.HRatio[k] > 1) { - mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min( - mode_lib->vba.MaxDCHUBToPSCLThroughput, - mode_lib->vba.MaxPSCLToLBThroughput - * mode_lib->vba.HRatio[k] - / dml_ceil( - mode_lib->vba.htaps[k] - / 6.0, - 1)); - } else { - mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min( - mode_lib->vba.MaxDCHUBToPSCLThroughput, - mode_lib->vba.MaxPSCLToLBThroughput); - } - - mode_lib->vba.DPPCLKUsingSingleDPPLuma = - mode_lib->vba.PixelClock[k] - * dml_max( - mode_lib->vba.vtaps[k] / 6.0 - * dml_min( - 1.0, - mode_lib->vba.HRatio[k]), - dml_max( - mode_lib->vba.HRatio[k] - * mode_lib->vba.VRatio[k] - / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k], - 1.0)); - - if ((mode_lib->vba.htaps[k] > 6 || mode_lib->vba.vtaps[k] > 6) - && mode_lib->vba.DPPCLKUsingSingleDPPLuma - < 2 * mode_lib->vba.PixelClock[k]) { - mode_lib->vba.DPPCLKUsingSingleDPPLuma = 2 * mode_lib->vba.PixelClock[k]; - } - - if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 - && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) { - mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = 0.0; - mode_lib->vba.DPPCLKUsingSingleDPP[k] = - mode_lib->vba.DPPCLKUsingSingleDPPLuma; - } else { - if (mode_lib->vba.HRatio[k] > 1) { - mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = - dml_min( - mode_lib->vba.MaxDCHUBToPSCLThroughput, - mode_lib->vba.MaxPSCLToLBThroughput - * mode_lib->vba.HRatio[k] - / 2 - / dml_ceil( - mode_lib->vba.HTAPsChroma[k] - / 6.0, - 1.0)); - } else { - mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = dml_min( - mode_lib->vba.MaxDCHUBToPSCLThroughput, - mode_lib->vba.MaxPSCLToLBThroughput); - } - mode_lib->vba.DPPCLKUsingSingleDPPChroma = - mode_lib->vba.PixelClock[k] - * dml_max( - mode_lib->vba.VTAPsChroma[k] - / 6.0 - * dml_min( - 1.0, - mode_lib->vba.HRatio[k] - / 2), - dml_max( - mode_lib->vba.HRatio[k] - * mode_lib->vba.VRatio[k] - / 4 - / mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k], - 1.0)); - - if ((mode_lib->vba.HTAPsChroma[k] > 6 || mode_lib->vba.VTAPsChroma[k] > 6) - && mode_lib->vba.DPPCLKUsingSingleDPPChroma - < 2 * mode_lib->vba.PixelClock[k]) { - mode_lib->vba.DPPCLKUsingSingleDPPChroma = 2 - * mode_lib->vba.PixelClock[k]; - } - - mode_lib->vba.DPPCLKUsingSingleDPP[k] = dml_max( - mode_lib->vba.DPPCLKUsingSingleDPPLuma, - mode_lib->vba.DPPCLKUsingSingleDPPChroma); - } - } - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.BlendingAndTiming[k] != k) - continue; - if (mode_lib->vba.ODMCombineEnabled[k]) { - mode_lib->vba.DISPCLKWithRamping = - dml_max( - mode_lib->vba.DISPCLKWithRamping, - mode_lib->vba.PixelClock[k] / 2 - * (1 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100) - * (1 - + mode_lib->vba.DISPCLKRampingMargin - / 100)); - mode_lib->vba.DISPCLKWithoutRamping = - dml_max( - mode_lib->vba.DISPCLKWithoutRamping, - mode_lib->vba.PixelClock[k] / 2 - * (1 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100)); - } else if (!mode_lib->vba.ODMCombineEnabled[k]) { - mode_lib->vba.DISPCLKWithRamping = - dml_max( - mode_lib->vba.DISPCLKWithRamping, - mode_lib->vba.PixelClock[k] - * (1 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100) - * (1 - + mode_lib->vba.DISPCLKRampingMargin - / 100)); - mode_lib->vba.DISPCLKWithoutRamping = - dml_max( - mode_lib->vba.DISPCLKWithoutRamping, - mode_lib->vba.PixelClock[k] - * (1 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100)); - } - } - - mode_lib->vba.DISPCLKWithRamping = dml_max( - mode_lib->vba.DISPCLKWithRamping, - mode_lib->vba.WritebackDISPCLK); - mode_lib->vba.DISPCLKWithoutRamping = dml_max( - mode_lib->vba.DISPCLKWithoutRamping, - mode_lib->vba.WritebackDISPCLK); - - ASSERT(mode_lib->vba.DISPCLKDPPCLKVCOSpeed != 0); - mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity = RoundToDFSGranularityUp( - mode_lib->vba.DISPCLKWithRamping, - mode_lib->vba.DISPCLKDPPCLKVCOSpeed); - mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity = RoundToDFSGranularityUp( - mode_lib->vba.DISPCLKWithoutRamping, - mode_lib->vba.DISPCLKDPPCLKVCOSpeed); - mode_lib->vba.MaxDispclkRoundedToDFSGranularity = RoundToDFSGranularityDown( - mode_lib->vba.soc.clock_limits[NumberOfStates - 1].dispclk_mhz, - mode_lib->vba.DISPCLKDPPCLKVCOSpeed); - if (mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity - > mode_lib->vba.MaxDispclkRoundedToDFSGranularity) { - mode_lib->vba.DISPCLK_calculated = - mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity; - } else if (mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity - > mode_lib->vba.MaxDispclkRoundedToDFSGranularity) { - mode_lib->vba.DISPCLK_calculated = mode_lib->vba.MaxDispclkRoundedToDFSGranularity; - } else { - mode_lib->vba.DISPCLK_calculated = - mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity; - } - DTRACE(" dispclk_mhz (calculated) = %f", mode_lib->vba.DISPCLK_calculated); - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.DPPCLKUsingSingleDPP[k] - / mode_lib->vba.DPPPerPlane[k] - * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100); - mode_lib->vba.GlobalDPPCLK = dml_max( - mode_lib->vba.GlobalDPPCLK, - mode_lib->vba.DPPCLK_calculated[k]); - } - mode_lib->vba.GlobalDPPCLK = RoundToDFSGranularityUp( - mode_lib->vba.GlobalDPPCLK, - mode_lib->vba.DISPCLKDPPCLKVCOSpeed); - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.GlobalDPPCLK / 255 - * dml_ceil( - mode_lib->vba.DPPCLK_calculated[k] * 255 - / mode_lib->vba.GlobalDPPCLK, - 1); - DTRACE(" dppclk_mhz[%i] (calculated) = %f", k, mode_lib->vba.DPPCLK_calculated[k]); - } - - // Urgent Watermark - mode_lib->vba.DCCEnabledAnyPlane = false; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) - if (mode_lib->vba.DCCEnable[k]) - mode_lib->vba.DCCEnabledAnyPlane = true; - - mode_lib->vba.ReturnBandwidthToDCN = dml_min( - mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK, - mode_lib->vba.FabricAndDRAMBandwidth * 1000) - * mode_lib->vba.PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency / 100; - - mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBandwidthToDCN; - mode_lib->vba.ReturnBW = adjust_ReturnBW( - mode_lib, - mode_lib->vba.ReturnBW, - mode_lib->vba.DCCEnabledAnyPlane, - mode_lib->vba.ReturnBandwidthToDCN); - - // Let's do this calculation again?? - mode_lib->vba.ReturnBandwidthToDCN = dml_min( - mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK, - mode_lib->vba.FabricAndDRAMBandwidth * 1000); - mode_lib->vba.ReturnBW = adjust_ReturnBW( - mode_lib, - mode_lib->vba.ReturnBW, - mode_lib->vba.DCCEnabledAnyPlane, - mode_lib->vba.ReturnBandwidthToDCN); - - DTRACE(" dcfclk_mhz = %f", mode_lib->vba.DCFCLK); - DTRACE(" return_bw_to_dcn = %f", mode_lib->vba.ReturnBandwidthToDCN); - DTRACE(" return_bus_bw = %f", mode_lib->vba.ReturnBW); - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - bool MainPlaneDoesODMCombine = false; - - if (mode_lib->vba.SourceScan[k] == dm_horz) - mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportWidth[k]; - else - mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportHeight[k]; - - if (mode_lib->vba.ODMCombineEnabled[k] == true) - MainPlaneDoesODMCombine = true; - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) - if (mode_lib->vba.BlendingAndTiming[k] == j - && mode_lib->vba.ODMCombineEnabled[j] == true) - MainPlaneDoesODMCombine = true; - - if (MainPlaneDoesODMCombine == true) - mode_lib->vba.SwathWidthY[k] = dml_min( - (double) mode_lib->vba.SwathWidthSingleDPPY[k], - dml_round( - mode_lib->vba.HActive[k] / 2.0 - * mode_lib->vba.HRatio[k])); - else - mode_lib->vba.SwathWidthY[k] = mode_lib->vba.SwathWidthSingleDPPY[k] - / mode_lib->vba.DPPPerPlane[k]; - } - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) { - mode_lib->vba.BytePerPixelDETY[k] = 8; - mode_lib->vba.BytePerPixelDETC[k] = 0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) { - mode_lib->vba.BytePerPixelDETY[k] = 4; - mode_lib->vba.BytePerPixelDETC[k] = 0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) { - mode_lib->vba.BytePerPixelDETY[k] = 2; - mode_lib->vba.BytePerPixelDETC[k] = 0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) { - mode_lib->vba.BytePerPixelDETY[k] = 1; - mode_lib->vba.BytePerPixelDETC[k] = 0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) { - mode_lib->vba.BytePerPixelDETY[k] = 1; - mode_lib->vba.BytePerPixelDETC[k] = 2; - } else { // dm_420_10 - mode_lib->vba.BytePerPixelDETY[k] = 4.0 / 3.0; - mode_lib->vba.BytePerPixelDETC[k] = 8.0 / 3.0; - } - } - - mode_lib->vba.TotalDataReadBandwidth = 0.0; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.ReadBandwidthPlaneLuma[k] = mode_lib->vba.SwathWidthSingleDPPY[k] - * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) - / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) - * mode_lib->vba.VRatio[k]; - mode_lib->vba.ReadBandwidthPlaneChroma[k] = mode_lib->vba.SwathWidthSingleDPPY[k] - / 2 * dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2) - / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) - * mode_lib->vba.VRatio[k] / 2; - DTRACE( - " read_bw[%i] = %fBps", - k, - mode_lib->vba.ReadBandwidthPlaneLuma[k] - + mode_lib->vba.ReadBandwidthPlaneChroma[k]); - mode_lib->vba.TotalDataReadBandwidth += mode_lib->vba.ReadBandwidthPlaneLuma[k] - + mode_lib->vba.ReadBandwidthPlaneChroma[k]; - } - - mode_lib->vba.TotalDCCActiveDPP = 0; - mode_lib->vba.TotalActiveDPP = 0; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.TotalActiveDPP = mode_lib->vba.TotalActiveDPP - + mode_lib->vba.DPPPerPlane[k]; - if (mode_lib->vba.DCCEnable[k]) - mode_lib->vba.TotalDCCActiveDPP = mode_lib->vba.TotalDCCActiveDPP - + mode_lib->vba.DPPPerPlane[k]; - } - - mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency = - (mode_lib->vba.RoundTripPingLatencyCycles + 32) / mode_lib->vba.DCFCLK - + mode_lib->vba.UrgentOutOfOrderReturnPerChannel - * mode_lib->vba.NumberOfChannels - / mode_lib->vba.ReturnBW; - - mode_lib->vba.LastPixelOfLineExtraWatermark = 0; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - double DataFabricLineDeliveryTimeLuma, DataFabricLineDeliveryTimeChroma; - - if (mode_lib->vba.VRatio[k] <= 1.0) - mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] = - (double) mode_lib->vba.SwathWidthY[k] - * mode_lib->vba.DPPPerPlane[k] - / mode_lib->vba.HRatio[k] - / mode_lib->vba.PixelClock[k]; - else - mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] = - (double) mode_lib->vba.SwathWidthY[k] - / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] - / mode_lib->vba.DPPCLK[k]; - - DataFabricLineDeliveryTimeLuma = mode_lib->vba.SwathWidthSingleDPPY[k] - * mode_lib->vba.SwathHeightY[k] - * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) - / (mode_lib->vba.ReturnBW * mode_lib->vba.ReadBandwidthPlaneLuma[k] - / mode_lib->vba.TotalDataReadBandwidth); - mode_lib->vba.LastPixelOfLineExtraWatermark = dml_max( - mode_lib->vba.LastPixelOfLineExtraWatermark, - DataFabricLineDeliveryTimeLuma - - mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k]); - - if (mode_lib->vba.BytePerPixelDETC[k] == 0) - mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = 0.0; - else if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0) - mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = - mode_lib->vba.SwathWidthY[k] / 2.0 - * mode_lib->vba.DPPPerPlane[k] - / (mode_lib->vba.HRatio[k] / 2.0) - / mode_lib->vba.PixelClock[k]; - else - mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = - mode_lib->vba.SwathWidthY[k] / 2.0 - / mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] - / mode_lib->vba.DPPCLK[k]; - - DataFabricLineDeliveryTimeChroma = mode_lib->vba.SwathWidthSingleDPPY[k] / 2.0 - * mode_lib->vba.SwathHeightC[k] - * dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2) - / (mode_lib->vba.ReturnBW - * mode_lib->vba.ReadBandwidthPlaneChroma[k] - / mode_lib->vba.TotalDataReadBandwidth); - mode_lib->vba.LastPixelOfLineExtraWatermark = - dml_max( - mode_lib->vba.LastPixelOfLineExtraWatermark, - DataFabricLineDeliveryTimeChroma - - mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]); - } - - mode_lib->vba.UrgentExtraLatency = mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency - + (mode_lib->vba.TotalActiveDPP * mode_lib->vba.PixelChunkSizeInKByte - + mode_lib->vba.TotalDCCActiveDPP - * mode_lib->vba.MetaChunkSize) * 1024.0 - / mode_lib->vba.ReturnBW; - - if (mode_lib->vba.VirtualMemoryEnable) - mode_lib->vba.UrgentExtraLatency += mode_lib->vba.TotalActiveDPP - * mode_lib->vba.PTEChunkSize * 1024.0 / mode_lib->vba.ReturnBW; - - mode_lib->vba.UrgentWatermark = mode_lib->vba.UrgentLatency - + mode_lib->vba.LastPixelOfLineExtraWatermark - + mode_lib->vba.UrgentExtraLatency; - - DTRACE(" urgent_extra_latency = %fus", mode_lib->vba.UrgentExtraLatency); - DTRACE(" wm_urgent = %fus", mode_lib->vba.UrgentWatermark); - - mode_lib->vba.MemoryTripWatermark = mode_lib->vba.UrgentLatency; - - mode_lib->vba.TotalActiveWriteback = 0; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.WritebackEnable[k]) - mode_lib->vba.TotalActiveWriteback = mode_lib->vba.TotalActiveWriteback + 1; - } - - if (mode_lib->vba.TotalActiveWriteback <= 1) - mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency; - else - mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency - + mode_lib->vba.WritebackChunkSize * 1024.0 / 32 - / mode_lib->vba.SOCCLK; - - DTRACE(" wm_wb_urgent = %fus", mode_lib->vba.WritebackUrgentWatermark); - - // NB P-State/DRAM Clock Change Watermark - mode_lib->vba.DRAMClockChangeWatermark = mode_lib->vba.DRAMClockChangeLatency - + mode_lib->vba.UrgentWatermark; - - DTRACE(" wm_pstate_change = %fus", mode_lib->vba.DRAMClockChangeWatermark); - - DTRACE(" calculating wb pstate watermark"); - DTRACE(" total wb outputs %d", mode_lib->vba.TotalActiveWriteback); - DTRACE(" socclk frequency %f Mhz", mode_lib->vba.SOCCLK); - - if (mode_lib->vba.TotalActiveWriteback <= 1) - mode_lib->vba.WritebackDRAMClockChangeWatermark = - mode_lib->vba.DRAMClockChangeLatency - + mode_lib->vba.WritebackLatency; - else - mode_lib->vba.WritebackDRAMClockChangeWatermark = - mode_lib->vba.DRAMClockChangeLatency - + mode_lib->vba.WritebackLatency - + mode_lib->vba.WritebackChunkSize * 1024.0 / 32 - / mode_lib->vba.SOCCLK; - - DTRACE(" wm_wb_pstate %fus", mode_lib->vba.WritebackDRAMClockChangeWatermark); - - // Stutter Efficiency - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.LinesInDETY[k] = mode_lib->vba.DETBufferSizeY[k] - / mode_lib->vba.BytePerPixelDETY[k] / mode_lib->vba.SwathWidthY[k]; - mode_lib->vba.LinesInDETYRoundedDownToSwath[k] = dml_floor( - mode_lib->vba.LinesInDETY[k], - mode_lib->vba.SwathHeightY[k]); - mode_lib->vba.FullDETBufferingTimeY[k] = - mode_lib->vba.LinesInDETYRoundedDownToSwath[k] - * (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) - / mode_lib->vba.VRatio[k]; - if (mode_lib->vba.BytePerPixelDETC[k] > 0) { - mode_lib->vba.LinesInDETC[k] = mode_lib->vba.DETBufferSizeC[k] - / mode_lib->vba.BytePerPixelDETC[k] - / (mode_lib->vba.SwathWidthY[k] / 2); - mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = dml_floor( - mode_lib->vba.LinesInDETC[k], - mode_lib->vba.SwathHeightC[k]); - mode_lib->vba.FullDETBufferingTimeC[k] = - mode_lib->vba.LinesInDETCRoundedDownToSwath[k] - * (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) - / (mode_lib->vba.VRatio[k] / 2); - } else { - mode_lib->vba.LinesInDETC[k] = 0; - mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = 0; - mode_lib->vba.FullDETBufferingTimeC[k] = 999999; - } - } - - mode_lib->vba.MinFullDETBufferingTime = 999999.0; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.FullDETBufferingTimeY[k] - < mode_lib->vba.MinFullDETBufferingTime) { - mode_lib->vba.MinFullDETBufferingTime = - mode_lib->vba.FullDETBufferingTimeY[k]; - mode_lib->vba.FrameTimeForMinFullDETBufferingTime = - (double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]; - } - if (mode_lib->vba.FullDETBufferingTimeC[k] - < mode_lib->vba.MinFullDETBufferingTime) { - mode_lib->vba.MinFullDETBufferingTime = - mode_lib->vba.FullDETBufferingTimeC[k]; - mode_lib->vba.FrameTimeForMinFullDETBufferingTime = - (double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]; - } - } - - mode_lib->vba.AverageReadBandwidthGBytePerSecond = 0.0; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.DCCEnable[k]) { - mode_lib->vba.AverageReadBandwidthGBytePerSecond = - mode_lib->vba.AverageReadBandwidthGBytePerSecond - + mode_lib->vba.ReadBandwidthPlaneLuma[k] - / mode_lib->vba.DCCRate[k] - / 1000 - + mode_lib->vba.ReadBandwidthPlaneChroma[k] - / mode_lib->vba.DCCRate[k] - / 1000; - } else { - mode_lib->vba.AverageReadBandwidthGBytePerSecond = - mode_lib->vba.AverageReadBandwidthGBytePerSecond - + mode_lib->vba.ReadBandwidthPlaneLuma[k] - / 1000 - + mode_lib->vba.ReadBandwidthPlaneChroma[k] - / 1000; - } - if (mode_lib->vba.DCCEnable[k]) { - mode_lib->vba.AverageReadBandwidthGBytePerSecond = - mode_lib->vba.AverageReadBandwidthGBytePerSecond - + mode_lib->vba.ReadBandwidthPlaneLuma[k] - / 1000 / 256 - + mode_lib->vba.ReadBandwidthPlaneChroma[k] - / 1000 / 256; - } - if (mode_lib->vba.VirtualMemoryEnable) { - mode_lib->vba.AverageReadBandwidthGBytePerSecond = - mode_lib->vba.AverageReadBandwidthGBytePerSecond - + mode_lib->vba.ReadBandwidthPlaneLuma[k] - / 1000 / 512 - + mode_lib->vba.ReadBandwidthPlaneChroma[k] - / 1000 / 512; - } - } - - mode_lib->vba.PartOfBurstThatFitsInROB = - dml_min( - mode_lib->vba.MinFullDETBufferingTime - * mode_lib->vba.TotalDataReadBandwidth, - mode_lib->vba.ROBBufferSizeInKByte * 1024 - * mode_lib->vba.TotalDataReadBandwidth - / (mode_lib->vba.AverageReadBandwidthGBytePerSecond - * 1000)); - mode_lib->vba.StutterBurstTime = mode_lib->vba.PartOfBurstThatFitsInROB - * (mode_lib->vba.AverageReadBandwidthGBytePerSecond * 1000) - / mode_lib->vba.TotalDataReadBandwidth / mode_lib->vba.ReturnBW - + (mode_lib->vba.MinFullDETBufferingTime - * mode_lib->vba.TotalDataReadBandwidth - - mode_lib->vba.PartOfBurstThatFitsInROB) - / (mode_lib->vba.DCFCLK * 64); - if (mode_lib->vba.TotalActiveWriteback == 0) { - mode_lib->vba.StutterEfficiencyNotIncludingVBlank = (1 - - (mode_lib->vba.SRExitTime + mode_lib->vba.StutterBurstTime) - / mode_lib->vba.MinFullDETBufferingTime) * 100; - } else { - mode_lib->vba.StutterEfficiencyNotIncludingVBlank = 0; - } - - mode_lib->vba.SmallestVBlank = 999999; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) { - mode_lib->vba.VBlankTime = (double) (mode_lib->vba.VTotal[k] - - mode_lib->vba.VActive[k]) * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]; - } else { - mode_lib->vba.VBlankTime = 0; - } - mode_lib->vba.SmallestVBlank = dml_min( - mode_lib->vba.SmallestVBlank, - mode_lib->vba.VBlankTime); - } - - mode_lib->vba.StutterEfficiency = (mode_lib->vba.StutterEfficiencyNotIncludingVBlank / 100 - * (mode_lib->vba.FrameTimeForMinFullDETBufferingTime - - mode_lib->vba.SmallestVBlank) - + mode_lib->vba.SmallestVBlank) - / mode_lib->vba.FrameTimeForMinFullDETBufferingTime * 100; - - // dml_ml->vba.DCFCLK Deep Sleep - mode_lib->vba.DCFClkDeepSleep = 8.0; - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++) { - if (mode_lib->vba.BytePerPixelDETC[k] > 0) { - mode_lib->vba.DCFCLKDeepSleepPerPlane = - dml_max( - 1.1 * mode_lib->vba.SwathWidthY[k] - * dml_ceil( - mode_lib->vba.BytePerPixelDETY[k], - 1) / 32 - / mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k], - 1.1 * mode_lib->vba.SwathWidthY[k] / 2.0 - * dml_ceil( - mode_lib->vba.BytePerPixelDETC[k], - 2) / 32 - / mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]); - } else - mode_lib->vba.DCFCLKDeepSleepPerPlane = 1.1 * mode_lib->vba.SwathWidthY[k] - * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) / 64.0 - / mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k]; - mode_lib->vba.DCFCLKDeepSleepPerPlane = dml_max( - mode_lib->vba.DCFCLKDeepSleepPerPlane, - mode_lib->vba.PixelClock[k] / 16.0); - mode_lib->vba.DCFClkDeepSleep = dml_max( - mode_lib->vba.DCFClkDeepSleep, - mode_lib->vba.DCFCLKDeepSleepPerPlane); - - DTRACE( - " dcfclk_deepsleep_per_plane[%i] = %fMHz", - k, - mode_lib->vba.DCFCLKDeepSleepPerPlane); - } - - DTRACE(" dcfclk_deepsleep_mhz = %fMHz", mode_lib->vba.DCFClkDeepSleep); - - // Stutter Watermark - mode_lib->vba.StutterExitWatermark = mode_lib->vba.SRExitTime - + mode_lib->vba.LastPixelOfLineExtraWatermark - + mode_lib->vba.UrgentExtraLatency + 10 / mode_lib->vba.DCFClkDeepSleep; - mode_lib->vba.StutterEnterPlusExitWatermark = mode_lib->vba.SREnterPlusExitTime - + mode_lib->vba.LastPixelOfLineExtraWatermark - + mode_lib->vba.UrgentExtraLatency; - - DTRACE(" wm_cstate_exit = %fus", mode_lib->vba.StutterExitWatermark); - DTRACE(" wm_cstate_enter_exit = %fus", mode_lib->vba.StutterEnterPlusExitWatermark); - - // Urgent Latency Supported - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.EffectiveDETPlusLBLinesLuma = - dml_floor( - mode_lib->vba.LinesInDETY[k] - + dml_min( - mode_lib->vba.LinesInDETY[k] - * mode_lib->vba.DPPCLK[k] - * mode_lib->vba.BytePerPixelDETY[k] - * mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] - / (mode_lib->vba.ReturnBW - / mode_lib->vba.DPPPerPlane[k]), - (double) mode_lib->vba.EffectiveLBLatencyHidingSourceLinesLuma), - mode_lib->vba.SwathHeightY[k]); - - mode_lib->vba.UrgentLatencySupportUsLuma = mode_lib->vba.EffectiveDETPlusLBLinesLuma - * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) - / mode_lib->vba.VRatio[k] - - mode_lib->vba.EffectiveDETPlusLBLinesLuma - * mode_lib->vba.SwathWidthY[k] - * mode_lib->vba.BytePerPixelDETY[k] - / (mode_lib->vba.ReturnBW - / mode_lib->vba.DPPPerPlane[k]); - - if (mode_lib->vba.BytePerPixelDETC[k] > 0) { - mode_lib->vba.EffectiveDETPlusLBLinesChroma = - dml_floor( - mode_lib->vba.LinesInDETC[k] - + dml_min( - mode_lib->vba.LinesInDETC[k] - * mode_lib->vba.DPPCLK[k] - * mode_lib->vba.BytePerPixelDETC[k] - * mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] - / (mode_lib->vba.ReturnBW - / mode_lib->vba.DPPPerPlane[k]), - (double) mode_lib->vba.EffectiveLBLatencyHidingSourceLinesChroma), - mode_lib->vba.SwathHeightC[k]); - mode_lib->vba.UrgentLatencySupportUsChroma = - mode_lib->vba.EffectiveDETPlusLBLinesChroma - * (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) - / (mode_lib->vba.VRatio[k] / 2) - - mode_lib->vba.EffectiveDETPlusLBLinesChroma - * (mode_lib->vba.SwathWidthY[k] - / 2) - * mode_lib->vba.BytePerPixelDETC[k] - / (mode_lib->vba.ReturnBW - / mode_lib->vba.DPPPerPlane[k]); - mode_lib->vba.UrgentLatencySupportUs[k] = dml_min( - mode_lib->vba.UrgentLatencySupportUsLuma, - mode_lib->vba.UrgentLatencySupportUsChroma); - } else { - mode_lib->vba.UrgentLatencySupportUs[k] = - mode_lib->vba.UrgentLatencySupportUsLuma; - } - } - - mode_lib->vba.MinUrgentLatencySupportUs = 999999; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.MinUrgentLatencySupportUs = dml_min( - mode_lib->vba.MinUrgentLatencySupportUs, - mode_lib->vba.UrgentLatencySupportUs[k]); - } - - // Non-Urgent Latency Tolerance - mode_lib->vba.NonUrgentLatencyTolerance = mode_lib->vba.MinUrgentLatencySupportUs - - mode_lib->vba.UrgentWatermark; - - // DSCCLK - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if ((mode_lib->vba.BlendingAndTiming[k] != k) || !mode_lib->vba.DSCEnabled[k]) { - mode_lib->vba.DSCCLK_calculated[k] = 0.0; - } else { - if (mode_lib->vba.OutputFormat[k] == dm_420 - || mode_lib->vba.OutputFormat[k] == dm_n422) - mode_lib->vba.DSCFormatFactor = 2; - else - mode_lib->vba.DSCFormatFactor = 1; - if (mode_lib->vba.ODMCombineEnabled[k]) - mode_lib->vba.DSCCLK_calculated[k] = - mode_lib->vba.PixelClockBackEnd[k] / 6 - / mode_lib->vba.DSCFormatFactor - / (1 - - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100); - else - mode_lib->vba.DSCCLK_calculated[k] = - mode_lib->vba.PixelClockBackEnd[k] / 3 - / mode_lib->vba.DSCFormatFactor - / (1 - - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100); - } - } - - // DSC Delay - // TODO - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - double bpp = mode_lib->vba.OutputBpp[k]; - unsigned int slices = mode_lib->vba.NumberOfDSCSlices[k]; - - if (mode_lib->vba.DSCEnabled[k] && bpp != 0) { - if (!mode_lib->vba.ODMCombineEnabled[k]) { - mode_lib->vba.DSCDelay[k] = - dscceComputeDelay( - mode_lib->vba.DSCInputBitPerComponent[k], - bpp, - dml_ceil( - (double) mode_lib->vba.HActive[k] - / mode_lib->vba.NumberOfDSCSlices[k], - 1), - slices, - mode_lib->vba.OutputFormat[k]) - + dscComputeDelay( - mode_lib->vba.OutputFormat[k]); - } else { - mode_lib->vba.DSCDelay[k] = - 2 - * (dscceComputeDelay( - mode_lib->vba.DSCInputBitPerComponent[k], - bpp, - dml_ceil( - (double) mode_lib->vba.HActive[k] - / mode_lib->vba.NumberOfDSCSlices[k], - 1), - slices / 2.0, - mode_lib->vba.OutputFormat[k]) - + dscComputeDelay( - mode_lib->vba.OutputFormat[k])); - } - mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[k] - * mode_lib->vba.PixelClock[k] - / mode_lib->vba.PixelClockBackEnd[k]; - } else { - mode_lib->vba.DSCDelay[k] = 0; - } - } - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) // NumberOfPlanes - if (j != k && mode_lib->vba.BlendingAndTiming[k] == j - && mode_lib->vba.DSCEnabled[j]) - mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[j]; - - // Prefetch - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - unsigned int PDEAndMetaPTEBytesFrameY; - unsigned int PixelPTEBytesPerRowY; - unsigned int MetaRowByteY; - unsigned int MetaRowByteC; - unsigned int PDEAndMetaPTEBytesFrameC; - unsigned int PixelPTEBytesPerRowC; - - Calculate256BBlockSizes( - mode_lib->vba.SourcePixelFormat[k], - mode_lib->vba.SurfaceTiling[k], - dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1), - dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2), - &mode_lib->vba.BlockHeight256BytesY[k], - &mode_lib->vba.BlockHeight256BytesC[k], - &mode_lib->vba.BlockWidth256BytesY[k], - &mode_lib->vba.BlockWidth256BytesC[k]); - PDEAndMetaPTEBytesFrameY = CalculateVMAndRowBytes( - mode_lib, - mode_lib->vba.DCCEnable[k], - mode_lib->vba.BlockHeight256BytesY[k], - mode_lib->vba.BlockWidth256BytesY[k], - mode_lib->vba.SourcePixelFormat[k], - mode_lib->vba.SurfaceTiling[k], - dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1), - mode_lib->vba.SourceScan[k], - mode_lib->vba.ViewportWidth[k], - mode_lib->vba.ViewportHeight[k], - mode_lib->vba.SwathWidthY[k], - mode_lib->vba.VirtualMemoryEnable, - mode_lib->vba.VMMPageSize, - mode_lib->vba.PTEBufferSizeInRequests, - mode_lib->vba.PDEProcessingBufIn64KBReqs, - mode_lib->vba.PitchY[k], - mode_lib->vba.DCCMetaPitchY[k], - &mode_lib->vba.MacroTileWidthY[k], - &MetaRowByteY, - &PixelPTEBytesPerRowY, - &mode_lib->vba.PTEBufferSizeNotExceeded[mode_lib->vba.VoltageLevel], - &mode_lib->vba.dpte_row_height[k], - &mode_lib->vba.meta_row_height[k]); - mode_lib->vba.PrefetchSourceLinesY[k] = CalculatePrefetchSourceLines( - mode_lib, - mode_lib->vba.VRatio[k], - mode_lib->vba.vtaps[k], - mode_lib->vba.Interlace[k], - mode_lib->vba.ProgressiveToInterlaceUnitInOPP, - mode_lib->vba.SwathHeightY[k], - mode_lib->vba.ViewportYStartY[k], - &mode_lib->vba.VInitPreFillY[k], - &mode_lib->vba.MaxNumSwathY[k]); - - if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_32 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_16 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_8)) { - PDEAndMetaPTEBytesFrameC = - CalculateVMAndRowBytes( - mode_lib, - mode_lib->vba.DCCEnable[k], - mode_lib->vba.BlockHeight256BytesC[k], - mode_lib->vba.BlockWidth256BytesC[k], - mode_lib->vba.SourcePixelFormat[k], - mode_lib->vba.SurfaceTiling[k], - dml_ceil( - mode_lib->vba.BytePerPixelDETC[k], - 2), - mode_lib->vba.SourceScan[k], - mode_lib->vba.ViewportWidth[k] / 2, - mode_lib->vba.ViewportHeight[k] / 2, - mode_lib->vba.SwathWidthY[k] / 2, - mode_lib->vba.VirtualMemoryEnable, - mode_lib->vba.VMMPageSize, - mode_lib->vba.PTEBufferSizeInRequests, - mode_lib->vba.PDEProcessingBufIn64KBReqs, - mode_lib->vba.PitchC[k], - 0, - &mode_lib->vba.MacroTileWidthC[k], - &MetaRowByteC, - &PixelPTEBytesPerRowC, - &mode_lib->vba.PTEBufferSizeNotExceeded[mode_lib->vba.VoltageLevel], - &mode_lib->vba.dpte_row_height_chroma[k], - &mode_lib->vba.meta_row_height_chroma[k]); - mode_lib->vba.PrefetchSourceLinesC[k] = CalculatePrefetchSourceLines( - mode_lib, - mode_lib->vba.VRatio[k] / 2, - mode_lib->vba.VTAPsChroma[k], - mode_lib->vba.Interlace[k], - mode_lib->vba.ProgressiveToInterlaceUnitInOPP, - mode_lib->vba.SwathHeightC[k], - mode_lib->vba.ViewportYStartC[k], - &mode_lib->vba.VInitPreFillC[k], - &mode_lib->vba.MaxNumSwathC[k]); - } else { - PixelPTEBytesPerRowC = 0; - PDEAndMetaPTEBytesFrameC = 0; - MetaRowByteC = 0; - mode_lib->vba.MaxNumSwathC[k] = 0; - mode_lib->vba.PrefetchSourceLinesC[k] = 0; - } - - mode_lib->vba.PixelPTEBytesPerRow[k] = PixelPTEBytesPerRowY + PixelPTEBytesPerRowC; - mode_lib->vba.PDEAndMetaPTEBytesFrame[k] = PDEAndMetaPTEBytesFrameY - + PDEAndMetaPTEBytesFrameC; - mode_lib->vba.MetaRowByte[k] = MetaRowByteY + MetaRowByteC; - - CalculateActiveRowBandwidth( - mode_lib->vba.VirtualMemoryEnable, - mode_lib->vba.SourcePixelFormat[k], - mode_lib->vba.VRatio[k], - mode_lib->vba.DCCEnable[k], - mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k], - MetaRowByteY, - MetaRowByteC, - mode_lib->vba.meta_row_height[k], - mode_lib->vba.meta_row_height_chroma[k], - PixelPTEBytesPerRowY, - PixelPTEBytesPerRowC, - mode_lib->vba.dpte_row_height[k], - mode_lib->vba.dpte_row_height_chroma[k], - &mode_lib->vba.meta_row_bw[k], - &mode_lib->vba.dpte_row_bw[k], - &mode_lib->vba.qual_row_bw[k]); - } - - mode_lib->vba.TCalc = 24.0 / mode_lib->vba.DCFClkDeepSleep; - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.BlendingAndTiming[k] == k) { - if (mode_lib->vba.WritebackEnable[k] == true) { - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = - mode_lib->vba.WritebackLatency - + CalculateWriteBackDelay( - mode_lib->vba.WritebackPixelFormat[k], - mode_lib->vba.WritebackHRatio[k], - mode_lib->vba.WritebackVRatio[k], - mode_lib->vba.WritebackLumaHTaps[k], - mode_lib->vba.WritebackLumaVTaps[k], - mode_lib->vba.WritebackChromaHTaps[k], - mode_lib->vba.WritebackChromaVTaps[k], - mode_lib->vba.WritebackDestinationWidth[k]) - / mode_lib->vba.DISPCLK; - } else - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = 0; - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) { - if (mode_lib->vba.BlendingAndTiming[j] == k - && mode_lib->vba.WritebackEnable[j] == true) { - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = - dml_max( - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k], - mode_lib->vba.WritebackLatency - + CalculateWriteBackDelay( - mode_lib->vba.WritebackPixelFormat[j], - mode_lib->vba.WritebackHRatio[j], - mode_lib->vba.WritebackVRatio[j], - mode_lib->vba.WritebackLumaHTaps[j], - mode_lib->vba.WritebackLumaVTaps[j], - mode_lib->vba.WritebackChromaHTaps[j], - mode_lib->vba.WritebackChromaVTaps[j], - mode_lib->vba.WritebackDestinationWidth[j]) - / mode_lib->vba.DISPCLK); - } - } - } - } - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) - if (mode_lib->vba.BlendingAndTiming[k] == j) - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][j]; - - mode_lib->vba.VStartupLines = 13; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.MaxVStartupLines[k] = - mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k] - - dml_max( - 1.0, - dml_ceil( - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] - / (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]), - 1)); - } - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) - mode_lib->vba.MaximumMaxVStartupLines = dml_max( - mode_lib->vba.MaximumMaxVStartupLines, - mode_lib->vba.MaxVStartupLines[k]); - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.cursor_bw[k] = 0.0; - for (j = 0; j < mode_lib->vba.NumberOfCursors[k]; ++j) - mode_lib->vba.cursor_bw[k] += mode_lib->vba.CursorWidth[k][j] - * mode_lib->vba.CursorBPP[k][j] / 8.0 - / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) - * mode_lib->vba.VRatio[k]; - } - - do { - double MaxTotalRDBandwidth = 0; - bool DestinationLineTimesForPrefetchLessThan2 = false; - bool VRatioPrefetchMoreThan4 = false; - bool prefetch_vm_bw_valid = true; - bool prefetch_row_bw_valid = true; - double TWait = CalculateTWait( - mode_lib->vba.PrefetchMode, - mode_lib->vba.DRAMClockChangeLatency, - mode_lib->vba.UrgentLatency, - mode_lib->vba.SREnterPlusExitTime); - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.XFCEnabled[k] == true) { - mode_lib->vba.XFCRemoteSurfaceFlipDelay = - CalculateRemoteSurfaceFlipDelay( - mode_lib, - mode_lib->vba.VRatio[k], - mode_lib->vba.SwathWidthY[k], - dml_ceil( - mode_lib->vba.BytePerPixelDETY[k], - 1), - mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k], - mode_lib->vba.XFCTSlvVupdateOffset, - mode_lib->vba.XFCTSlvVupdateWidth, - mode_lib->vba.XFCTSlvVreadyOffset, - mode_lib->vba.XFCXBUFLatencyTolerance, - mode_lib->vba.XFCFillBWOverhead, - mode_lib->vba.XFCSlvChunkSize, - mode_lib->vba.XFCBusTransportTime, - mode_lib->vba.TCalc, - TWait, - &mode_lib->vba.SrcActiveDrainRate, - &mode_lib->vba.TInitXFill, - &mode_lib->vba.TslvChk); - } else { - mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0; - } - mode_lib->vba.ErrorResult[k] = - CalculatePrefetchSchedule( - mode_lib, - mode_lib->vba.DPPCLK[k], - mode_lib->vba.DISPCLK, - mode_lib->vba.PixelClock[k], - mode_lib->vba.DCFClkDeepSleep, - mode_lib->vba.DSCDelay[k], - mode_lib->vba.DPPPerPlane[k], - mode_lib->vba.ScalerEnabled[k], - mode_lib->vba.NumberOfCursors[k], - mode_lib->vba.DPPCLKDelaySubtotal, - mode_lib->vba.DPPCLKDelaySCL, - mode_lib->vba.DPPCLKDelaySCLLBOnly, - mode_lib->vba.DPPCLKDelayCNVCFormater, - mode_lib->vba.DPPCLKDelayCNVCCursor, - mode_lib->vba.DISPCLKDelaySubtotal, - (unsigned int) (mode_lib->vba.SwathWidthY[k] - / mode_lib->vba.HRatio[k]), - mode_lib->vba.OutputFormat[k], - mode_lib->vba.VTotal[k] - - mode_lib->vba.VActive[k], - mode_lib->vba.HTotal[k], - mode_lib->vba.MaxInterDCNTileRepeaters, - dml_min( - mode_lib->vba.VStartupLines, - mode_lib->vba.MaxVStartupLines[k]), - mode_lib->vba.MaxPageTableLevels, - mode_lib->vba.VirtualMemoryEnable, - mode_lib->vba.DynamicMetadataEnable[k], - mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k], - mode_lib->vba.DynamicMetadataTransmittedBytes[k], - mode_lib->vba.DCCEnable[k], - mode_lib->vba.UrgentLatency, - mode_lib->vba.UrgentExtraLatency, - mode_lib->vba.TCalc, - mode_lib->vba.PDEAndMetaPTEBytesFrame[k], - mode_lib->vba.MetaRowByte[k], - mode_lib->vba.PixelPTEBytesPerRow[k], - mode_lib->vba.PrefetchSourceLinesY[k], - mode_lib->vba.SwathWidthY[k], - mode_lib->vba.BytePerPixelDETY[k], - mode_lib->vba.VInitPreFillY[k], - mode_lib->vba.MaxNumSwathY[k], - mode_lib->vba.PrefetchSourceLinesC[k], - mode_lib->vba.BytePerPixelDETC[k], - mode_lib->vba.VInitPreFillC[k], - mode_lib->vba.MaxNumSwathC[k], - mode_lib->vba.SwathHeightY[k], - mode_lib->vba.SwathHeightC[k], - TWait, - mode_lib->vba.XFCEnabled[k], - mode_lib->vba.XFCRemoteSurfaceFlipDelay, - mode_lib->vba.Interlace[k], - mode_lib->vba.ProgressiveToInterlaceUnitInOPP, - &mode_lib->vba.DSTXAfterScaler[k], - &mode_lib->vba.DSTYAfterScaler[k], - &mode_lib->vba.DestinationLinesForPrefetch[k], - &mode_lib->vba.PrefetchBandwidth[k], - &mode_lib->vba.DestinationLinesToRequestVMInVBlank[k], - &mode_lib->vba.DestinationLinesToRequestRowInVBlank[k], - &mode_lib->vba.VRatioPrefetchY[k], - &mode_lib->vba.VRatioPrefetchC[k], - &mode_lib->vba.RequiredPrefetchPixDataBW[k], - &mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata, - &mode_lib->vba.Tno_bw[k], - &mode_lib->vba.VUpdateOffsetPix[k], - &mode_lib->vba.VUpdateWidthPix[k], - &mode_lib->vba.VReadyOffsetPix[k]); - if (mode_lib->vba.BlendingAndTiming[k] == k) { - mode_lib->vba.VStartup[k] = dml_min( - mode_lib->vba.VStartupLines, - mode_lib->vba.MaxVStartupLines[k]); - if (mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata - != 0) { - mode_lib->vba.VStartup[k] = - mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata; - } - } else { - mode_lib->vba.VStartup[k] = - dml_min( - mode_lib->vba.VStartupLines, - mode_lib->vba.MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]]); - } - } - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - - if (mode_lib->vba.PDEAndMetaPTEBytesFrame[k] == 0) - mode_lib->vba.prefetch_vm_bw[k] = 0; - else if (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] > 0) { - mode_lib->vba.prefetch_vm_bw[k] = - (double) mode_lib->vba.PDEAndMetaPTEBytesFrame[k] - / (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]); - } else { - mode_lib->vba.prefetch_vm_bw[k] = 0; - prefetch_vm_bw_valid = false; - } - if (mode_lib->vba.MetaRowByte[k] + mode_lib->vba.PixelPTEBytesPerRow[k] - == 0) - mode_lib->vba.prefetch_row_bw[k] = 0; - else if (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k] > 0) { - mode_lib->vba.prefetch_row_bw[k] = - (double) (mode_lib->vba.MetaRowByte[k] - + mode_lib->vba.PixelPTEBytesPerRow[k]) - / (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k] - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]); - } else { - mode_lib->vba.prefetch_row_bw[k] = 0; - prefetch_row_bw_valid = false; - } - - MaxTotalRDBandwidth = - MaxTotalRDBandwidth + mode_lib->vba.cursor_bw[k] - + dml_max( - mode_lib->vba.prefetch_vm_bw[k], - dml_max( - mode_lib->vba.prefetch_row_bw[k], - dml_max( - mode_lib->vba.ReadBandwidthPlaneLuma[k] - + mode_lib->vba.ReadBandwidthPlaneChroma[k], - mode_lib->vba.RequiredPrefetchPixDataBW[k]) - + mode_lib->vba.meta_row_bw[k] - + mode_lib->vba.dpte_row_bw[k])); - - if (mode_lib->vba.DestinationLinesForPrefetch[k] < 2) - DestinationLineTimesForPrefetchLessThan2 = true; - if (mode_lib->vba.VRatioPrefetchY[k] > 4 - || mode_lib->vba.VRatioPrefetchC[k] > 4) - VRatioPrefetchMoreThan4 = true; - } - - if (MaxTotalRDBandwidth <= mode_lib->vba.ReturnBW && prefetch_vm_bw_valid - && prefetch_row_bw_valid && !VRatioPrefetchMoreThan4 - && !DestinationLineTimesForPrefetchLessThan2) - mode_lib->vba.PrefetchModeSupported = true; - else { - mode_lib->vba.PrefetchModeSupported = false; - dml_print( - "DML: CalculatePrefetchSchedule ***failed***. Bandwidth violation. Results are NOT valid\n"); - } - - if (mode_lib->vba.PrefetchModeSupported == true) { - double final_flip_bw[DC__NUM_DPP__MAX]; - unsigned int ImmediateFlipBytes[DC__NUM_DPP__MAX]; - double total_dcn_read_bw_with_flip = 0; - - mode_lib->vba.BandwidthAvailableForImmediateFlip = mode_lib->vba.ReturnBW; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.BandwidthAvailableForImmediateFlip = - mode_lib->vba.BandwidthAvailableForImmediateFlip - - mode_lib->vba.cursor_bw[k] - - dml_max( - mode_lib->vba.ReadBandwidthPlaneLuma[k] - + mode_lib->vba.ReadBandwidthPlaneChroma[k] - + mode_lib->vba.qual_row_bw[k], - mode_lib->vba.PrefetchBandwidth[k]); - } - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - ImmediateFlipBytes[k] = 0; - if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 - && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) { - ImmediateFlipBytes[k] = - mode_lib->vba.PDEAndMetaPTEBytesFrame[k] - + mode_lib->vba.MetaRowByte[k] - + mode_lib->vba.PixelPTEBytesPerRow[k]; - } - } - mode_lib->vba.TotImmediateFlipBytes = 0; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 - && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) { - mode_lib->vba.TotImmediateFlipBytes = - mode_lib->vba.TotImmediateFlipBytes - + ImmediateFlipBytes[k]; - } - } - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - CalculateFlipSchedule( - mode_lib, - mode_lib->vba.UrgentExtraLatency, - mode_lib->vba.UrgentLatency, - mode_lib->vba.MaxPageTableLevels, - mode_lib->vba.VirtualMemoryEnable, - mode_lib->vba.BandwidthAvailableForImmediateFlip, - mode_lib->vba.TotImmediateFlipBytes, - mode_lib->vba.SourcePixelFormat[k], - ImmediateFlipBytes[k], - mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k], - mode_lib->vba.VRatio[k], - mode_lib->vba.Tno_bw[k], - mode_lib->vba.PDEAndMetaPTEBytesFrame[k], - mode_lib->vba.MetaRowByte[k], - mode_lib->vba.PixelPTEBytesPerRow[k], - mode_lib->vba.DCCEnable[k], - mode_lib->vba.dpte_row_height[k], - mode_lib->vba.meta_row_height[k], - mode_lib->vba.qual_row_bw[k], - &mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k], - &mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k], - &final_flip_bw[k], - &mode_lib->vba.ImmediateFlipSupportedForPipe[k]); - } - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - total_dcn_read_bw_with_flip = - total_dcn_read_bw_with_flip - + mode_lib->vba.cursor_bw[k] - + dml_max( - mode_lib->vba.prefetch_vm_bw[k], - dml_max( - mode_lib->vba.prefetch_row_bw[k], - final_flip_bw[k] - + dml_max( - mode_lib->vba.ReadBandwidthPlaneLuma[k] - + mode_lib->vba.ReadBandwidthPlaneChroma[k], - mode_lib->vba.RequiredPrefetchPixDataBW[k]))); - } - mode_lib->vba.ImmediateFlipSupported = true; - if (total_dcn_read_bw_with_flip > mode_lib->vba.ReturnBW) { - mode_lib->vba.ImmediateFlipSupported = false; - } - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) { - mode_lib->vba.ImmediateFlipSupported = false; - } - } - } else { - mode_lib->vba.ImmediateFlipSupported = false; - } - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.ErrorResult[k]) { - mode_lib->vba.PrefetchModeSupported = false; - dml_print( - "DML: CalculatePrefetchSchedule ***failed***. Prefetch schedule violation. Results are NOT valid\n"); - } - } - - mode_lib->vba.VStartupLines = mode_lib->vba.VStartupLines + 1; - } while (!((mode_lib->vba.PrefetchModeSupported - && (!mode_lib->vba.ImmediateFlipSupport - || mode_lib->vba.ImmediateFlipSupported)) - || mode_lib->vba.MaximumMaxVStartupLines < mode_lib->vba.VStartupLines)); - - //Display Pipeline Delivery Time in Prefetch - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.VRatioPrefetchY[k] <= 1) { - mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] = - mode_lib->vba.SwathWidthY[k] * mode_lib->vba.DPPPerPlane[k] - / mode_lib->vba.HRatio[k] - / mode_lib->vba.PixelClock[k]; - } else { - mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] = - mode_lib->vba.SwathWidthY[k] - / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] - / mode_lib->vba.DPPCLK[k]; - } - if (mode_lib->vba.BytePerPixelDETC[k] == 0) { - mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = 0; - } else { - if (mode_lib->vba.VRatioPrefetchC[k] <= 1) { - mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = - mode_lib->vba.SwathWidthY[k] - * mode_lib->vba.DPPPerPlane[k] - / mode_lib->vba.HRatio[k] - / mode_lib->vba.PixelClock[k]; - } else { - mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = - mode_lib->vba.SwathWidthY[k] - / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] - / mode_lib->vba.DPPCLK[k]; - } - } - } - - // Min TTUVBlank - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.PrefetchMode == 0) { - mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = true; - mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true; - mode_lib->vba.MinTTUVBlank[k] = dml_max( - mode_lib->vba.DRAMClockChangeWatermark, - dml_max( - mode_lib->vba.StutterEnterPlusExitWatermark, - mode_lib->vba.UrgentWatermark)); - } else if (mode_lib->vba.PrefetchMode == 1) { - mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false; - mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true; - mode_lib->vba.MinTTUVBlank[k] = dml_max( - mode_lib->vba.StutterEnterPlusExitWatermark, - mode_lib->vba.UrgentWatermark); - } else { - mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false; - mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = false; - mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.UrgentWatermark; - } - if (!mode_lib->vba.DynamicMetadataEnable[k]) - mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.TCalc - + mode_lib->vba.MinTTUVBlank[k]; - } - - // DCC Configuration - mode_lib->vba.ActiveDPPs = 0; - // NB P-State/DRAM Clock Change Support - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.ActiveDPPs = mode_lib->vba.ActiveDPPs + mode_lib->vba.DPPPerPlane[k]; - } - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - double EffectiveLBLatencyHidingY; - double EffectiveLBLatencyHidingC; - double DPPOutputBufferLinesY; - double DPPOutputBufferLinesC; - double DPPOPPBufferingY; - double MaxDETBufferingTimeY; - double ActiveDRAMClockChangeLatencyMarginY; - - mode_lib->vba.LBLatencyHidingSourceLinesY = - dml_min( - mode_lib->vba.MaxLineBufferLines, - (unsigned int) dml_floor( - (double) mode_lib->vba.LineBufferSize - / mode_lib->vba.LBBitPerPixel[k] - / (mode_lib->vba.SwathWidthY[k] - / dml_max( - mode_lib->vba.HRatio[k], - 1.0)), - 1)) - (mode_lib->vba.vtaps[k] - 1); - - mode_lib->vba.LBLatencyHidingSourceLinesC = - dml_min( - mode_lib->vba.MaxLineBufferLines, - (unsigned int) dml_floor( - (double) mode_lib->vba.LineBufferSize - / mode_lib->vba.LBBitPerPixel[k] - / (mode_lib->vba.SwathWidthY[k] - / 2.0 - / dml_max( - mode_lib->vba.HRatio[k] - / 2, - 1.0)), - 1)) - - (mode_lib->vba.VTAPsChroma[k] - 1); - - EffectiveLBLatencyHidingY = mode_lib->vba.LBLatencyHidingSourceLinesY - / mode_lib->vba.VRatio[k] - * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]); - - EffectiveLBLatencyHidingC = mode_lib->vba.LBLatencyHidingSourceLinesC - / (mode_lib->vba.VRatio[k] / 2) - * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]); - - if (mode_lib->vba.SwathWidthY[k] > 2 * mode_lib->vba.DPPOutputBufferPixels) { - DPPOutputBufferLinesY = mode_lib->vba.DPPOutputBufferPixels - / mode_lib->vba.SwathWidthY[k]; - } else if (mode_lib->vba.SwathWidthY[k] > mode_lib->vba.DPPOutputBufferPixels) { - DPPOutputBufferLinesY = 0.5; - } else { - DPPOutputBufferLinesY = 1; - } - - if (mode_lib->vba.SwathWidthY[k] / 2 > 2 * mode_lib->vba.DPPOutputBufferPixels) { - DPPOutputBufferLinesC = mode_lib->vba.DPPOutputBufferPixels - / (mode_lib->vba.SwathWidthY[k] / 2); - } else if (mode_lib->vba.SwathWidthY[k] / 2 > mode_lib->vba.DPPOutputBufferPixels) { - DPPOutputBufferLinesC = 0.5; - } else { - DPPOutputBufferLinesC = 1; - } - - DPPOPPBufferingY = (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) - * (DPPOutputBufferLinesY + mode_lib->vba.OPPOutputBufferLines); - MaxDETBufferingTimeY = mode_lib->vba.FullDETBufferingTimeY[k] - + (mode_lib->vba.LinesInDETY[k] - - mode_lib->vba.LinesInDETYRoundedDownToSwath[k]) - / mode_lib->vba.SwathHeightY[k] - * (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]); - - ActiveDRAMClockChangeLatencyMarginY = DPPOPPBufferingY + EffectiveLBLatencyHidingY - + MaxDETBufferingTimeY - mode_lib->vba.DRAMClockChangeWatermark; - - if (mode_lib->vba.ActiveDPPs > 1) { - ActiveDRAMClockChangeLatencyMarginY = - ActiveDRAMClockChangeLatencyMarginY - - (1 - 1 / (mode_lib->vba.ActiveDPPs - 1)) - * mode_lib->vba.SwathHeightY[k] - * (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]); - } - - if (mode_lib->vba.BytePerPixelDETC[k] > 0) { - double DPPOPPBufferingC = (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) - * (DPPOutputBufferLinesC - + mode_lib->vba.OPPOutputBufferLines); - double MaxDETBufferingTimeC = - mode_lib->vba.FullDETBufferingTimeC[k] - + (mode_lib->vba.LinesInDETC[k] - - mode_lib->vba.LinesInDETCRoundedDownToSwath[k]) - / mode_lib->vba.SwathHeightC[k] - * (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]); - double ActiveDRAMClockChangeLatencyMarginC = DPPOPPBufferingC - + EffectiveLBLatencyHidingC + MaxDETBufferingTimeC - - mode_lib->vba.DRAMClockChangeWatermark; - - if (mode_lib->vba.ActiveDPPs > 1) { - ActiveDRAMClockChangeLatencyMarginC = - ActiveDRAMClockChangeLatencyMarginC - - (1 - - 1 - / (mode_lib->vba.ActiveDPPs - - 1)) - * mode_lib->vba.SwathHeightC[k] - * (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]); - } - mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min( - ActiveDRAMClockChangeLatencyMarginY, - ActiveDRAMClockChangeLatencyMarginC); - } else { - mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = - ActiveDRAMClockChangeLatencyMarginY; - } - - if (mode_lib->vba.WritebackEnable[k]) { - double WritebackDRAMClockChangeLatencyMargin; - - if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) { - WritebackDRAMClockChangeLatencyMargin = - (double) (mode_lib->vba.WritebackInterfaceLumaBufferSize - + mode_lib->vba.WritebackInterfaceChromaBufferSize) - / (mode_lib->vba.WritebackDestinationWidth[k] - * mode_lib->vba.WritebackDestinationHeight[k] - / (mode_lib->vba.WritebackSourceHeight[k] - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) - * 4) - - mode_lib->vba.WritebackDRAMClockChangeWatermark; - } else if (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) { - WritebackDRAMClockChangeLatencyMargin = - dml_min( - (double) mode_lib->vba.WritebackInterfaceLumaBufferSize - * 8.0 / 10, - 2.0 - * mode_lib->vba.WritebackInterfaceChromaBufferSize - * 8 / 10) - / (mode_lib->vba.WritebackDestinationWidth[k] - * mode_lib->vba.WritebackDestinationHeight[k] - / (mode_lib->vba.WritebackSourceHeight[k] - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k])) - - mode_lib->vba.WritebackDRAMClockChangeWatermark; - } else { - WritebackDRAMClockChangeLatencyMargin = - dml_min( - (double) mode_lib->vba.WritebackInterfaceLumaBufferSize, - 2.0 - * mode_lib->vba.WritebackInterfaceChromaBufferSize) - / (mode_lib->vba.WritebackDestinationWidth[k] - * mode_lib->vba.WritebackDestinationHeight[k] - / (mode_lib->vba.WritebackSourceHeight[k] - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k])) - - mode_lib->vba.WritebackDRAMClockChangeWatermark; - } - mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min( - mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k], - WritebackDRAMClockChangeLatencyMargin); - } - } - - mode_lib->vba.MinActiveDRAMClockChangeMargin = 999999; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] - < mode_lib->vba.MinActiveDRAMClockChangeMargin) { - mode_lib->vba.MinActiveDRAMClockChangeMargin = - mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]; - } - } - - mode_lib->vba.MinActiveDRAMClockChangeLatencySupported = - mode_lib->vba.MinActiveDRAMClockChangeMargin - + mode_lib->vba.DRAMClockChangeLatency; - - if (mode_lib->vba.MinActiveDRAMClockChangeMargin > 0) { - mode_lib->vba.DRAMClockChangeSupport = dm_dram_clock_change_vactive; - } else { - if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) { - mode_lib->vba.DRAMClockChangeSupport = dm_dram_clock_change_vblank; - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (!mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k]) { - mode_lib->vba.DRAMClockChangeSupport = - dm_dram_clock_change_unsupported; - } - } - } else { - mode_lib->vba.DRAMClockChangeSupport = dm_dram_clock_change_unsupported; - } - } - - //XFC Parameters: - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.XFCEnabled[k] == true) { - double TWait; - - mode_lib->vba.XFCSlaveVUpdateOffset[k] = mode_lib->vba.XFCTSlvVupdateOffset; - mode_lib->vba.XFCSlaveVupdateWidth[k] = mode_lib->vba.XFCTSlvVupdateWidth; - mode_lib->vba.XFCSlaveVReadyOffset[k] = mode_lib->vba.XFCTSlvVreadyOffset; - TWait = CalculateTWait( - mode_lib->vba.PrefetchMode, - mode_lib->vba.DRAMClockChangeLatency, - mode_lib->vba.UrgentLatency, - mode_lib->vba.SREnterPlusExitTime); - mode_lib->vba.XFCRemoteSurfaceFlipDelay = CalculateRemoteSurfaceFlipDelay( - mode_lib, - mode_lib->vba.VRatio[k], - mode_lib->vba.SwathWidthY[k], - dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1), - mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k], - mode_lib->vba.XFCTSlvVupdateOffset, - mode_lib->vba.XFCTSlvVupdateWidth, - mode_lib->vba.XFCTSlvVreadyOffset, - mode_lib->vba.XFCXBUFLatencyTolerance, - mode_lib->vba.XFCFillBWOverhead, - mode_lib->vba.XFCSlvChunkSize, - mode_lib->vba.XFCBusTransportTime, - mode_lib->vba.TCalc, - TWait, - &mode_lib->vba.SrcActiveDrainRate, - &mode_lib->vba.TInitXFill, - &mode_lib->vba.TslvChk); - mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] = - dml_floor( - mode_lib->vba.XFCRemoteSurfaceFlipDelay - / (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]), - 1); - mode_lib->vba.XFCTransferDelay[k] = - dml_ceil( - mode_lib->vba.XFCBusTransportTime - / (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]), - 1); - mode_lib->vba.XFCPrechargeDelay[k] = - dml_ceil( - (mode_lib->vba.XFCBusTransportTime - + mode_lib->vba.TInitXFill - + mode_lib->vba.TslvChk) - / (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]), - 1); - mode_lib->vba.InitFillLevel = mode_lib->vba.XFCXBUFLatencyTolerance - * mode_lib->vba.SrcActiveDrainRate; - mode_lib->vba.FinalFillMargin = - (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] - + mode_lib->vba.DestinationLinesToRequestRowInVBlank[k]) - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k] - * mode_lib->vba.SrcActiveDrainRate - + mode_lib->vba.XFCFillConstant; - mode_lib->vba.FinalFillLevel = mode_lib->vba.XFCRemoteSurfaceFlipDelay - * mode_lib->vba.SrcActiveDrainRate - + mode_lib->vba.FinalFillMargin; - mode_lib->vba.RemainingFillLevel = dml_max( - 0.0, - mode_lib->vba.FinalFillLevel - mode_lib->vba.InitFillLevel); - mode_lib->vba.TFinalxFill = mode_lib->vba.RemainingFillLevel - / (mode_lib->vba.SrcActiveDrainRate - * mode_lib->vba.XFCFillBWOverhead / 100); - mode_lib->vba.XFCPrefetchMargin[k] = - mode_lib->vba.XFCRemoteSurfaceFlipDelay - + mode_lib->vba.TFinalxFill - + (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] - + mode_lib->vba.DestinationLinesToRequestRowInVBlank[k]) - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]; - } else { - mode_lib->vba.XFCSlaveVUpdateOffset[k] = 0; - mode_lib->vba.XFCSlaveVupdateWidth[k] = 0; - mode_lib->vba.XFCSlaveVReadyOffset[k] = 0; - mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] = 0; - mode_lib->vba.XFCPrechargeDelay[k] = 0; - mode_lib->vba.XFCTransferDelay[k] = 0; - mode_lib->vba.XFCPrefetchMargin[k] = 0; - } - } -} - -static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib) -{ - double BytePerPixDETY; - double BytePerPixDETC; - double Read256BytesBlockHeightY; - double Read256BytesBlockHeightC; - double Read256BytesBlockWidthY; - double Read256BytesBlockWidthC; - double MaximumSwathHeightY; - double MaximumSwathHeightC; - double MinimumSwathHeightY; - double MinimumSwathHeightC; - double SwathWidth; - double SwathWidthGranularityY; - double SwathWidthGranularityC; - double RoundedUpMaxSwathSizeBytesY; - double RoundedUpMaxSwathSizeBytesC; - unsigned int j, k; - - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - bool MainPlaneDoesODMCombine = false; - - if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) { - BytePerPixDETY = 8; - BytePerPixDETC = 0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) { - BytePerPixDETY = 4; - BytePerPixDETC = 0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) { - BytePerPixDETY = 2; - BytePerPixDETC = 0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) { - BytePerPixDETY = 1; - BytePerPixDETC = 0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) { - BytePerPixDETY = 1; - BytePerPixDETC = 2; - } else { - BytePerPixDETY = 4.0 / 3.0; - BytePerPixDETC = 8.0 / 3.0; - } - - if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64 - || mode_lib->vba.SourcePixelFormat[k] == dm_444_32 - || mode_lib->vba.SourcePixelFormat[k] == dm_444_16 - || mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) { - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) { - Read256BytesBlockHeightY = 1; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) { - Read256BytesBlockHeightY = 4; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32 - || mode_lib->vba.SourcePixelFormat[k] == dm_444_16) { - Read256BytesBlockHeightY = 8; - } else { - Read256BytesBlockHeightY = 16; - } - Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1) - / Read256BytesBlockHeightY; - Read256BytesBlockHeightC = 0; - Read256BytesBlockWidthC = 0; - } else { - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) { - Read256BytesBlockHeightY = 1; - Read256BytesBlockHeightC = 1; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) { - Read256BytesBlockHeightY = 16; - Read256BytesBlockHeightC = 8; - } else { - Read256BytesBlockHeightY = 8; - Read256BytesBlockHeightC = 8; - } - Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1) - / Read256BytesBlockHeightY; - Read256BytesBlockWidthC = 256 / dml_ceil(BytePerPixDETC, 2) - / Read256BytesBlockHeightC; - } - - if (mode_lib->vba.SourceScan[k] == dm_horz) { - MaximumSwathHeightY = Read256BytesBlockHeightY; - MaximumSwathHeightC = Read256BytesBlockHeightC; - } else { - MaximumSwathHeightY = Read256BytesBlockWidthY; - MaximumSwathHeightC = Read256BytesBlockWidthC; - } - - if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64 - || mode_lib->vba.SourcePixelFormat[k] == dm_444_32 - || mode_lib->vba.SourcePixelFormat[k] == dm_444_16 - || mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) { - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear - || (mode_lib->vba.SourcePixelFormat[k] == dm_444_64 - && (mode_lib->vba.SurfaceTiling[k] - == dm_sw_4kb_s - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_4kb_s_x - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_64kb_s - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_64kb_s_t - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_64kb_s_x - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_var_s - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_var_s_x) - && mode_lib->vba.SourceScan[k] == dm_horz)) { - MinimumSwathHeightY = MaximumSwathHeightY; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8 - && mode_lib->vba.SourceScan[k] != dm_horz) { - MinimumSwathHeightY = MaximumSwathHeightY; - } else { - MinimumSwathHeightY = MaximumSwathHeightY / 2.0; - } - MinimumSwathHeightC = MaximumSwathHeightC; - } else { - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) { - MinimumSwathHeightY = MaximumSwathHeightY; - MinimumSwathHeightC = MaximumSwathHeightC; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8 - && mode_lib->vba.SourceScan[k] == dm_horz) { - MinimumSwathHeightY = MaximumSwathHeightY / 2.0; - MinimumSwathHeightC = MaximumSwathHeightC; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10 - && mode_lib->vba.SourceScan[k] == dm_horz) { - MinimumSwathHeightC = MaximumSwathHeightC / 2.0; - MinimumSwathHeightY = MaximumSwathHeightY; - } else { - MinimumSwathHeightY = MaximumSwathHeightY; - MinimumSwathHeightC = MaximumSwathHeightC; - } - } - - if (mode_lib->vba.SourceScan[k] == dm_horz) { - SwathWidth = mode_lib->vba.ViewportWidth[k]; - } else { - SwathWidth = mode_lib->vba.ViewportHeight[k]; - } - - if (mode_lib->vba.ODMCombineEnabled[k] == true) { - MainPlaneDoesODMCombine = true; - } - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) { - if (mode_lib->vba.BlendingAndTiming[k] == j - && mode_lib->vba.ODMCombineEnabled[j] == true) { - MainPlaneDoesODMCombine = true; - } - } - - if (MainPlaneDoesODMCombine == true) { - SwathWidth = dml_min( - SwathWidth, - mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]); - } else { - SwathWidth = SwathWidth / mode_lib->vba.DPPPerPlane[k]; - } - - SwathWidthGranularityY = 256 / dml_ceil(BytePerPixDETY, 1) / MaximumSwathHeightY; - RoundedUpMaxSwathSizeBytesY = (dml_ceil( - (double) (SwathWidth - 1), - SwathWidthGranularityY) + SwathWidthGranularityY) * BytePerPixDETY - * MaximumSwathHeightY; - if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) { - RoundedUpMaxSwathSizeBytesY = dml_ceil(RoundedUpMaxSwathSizeBytesY, 256) - + 256; - } - if (MaximumSwathHeightC > 0) { - SwathWidthGranularityC = 256.0 / dml_ceil(BytePerPixDETC, 2) - / MaximumSwathHeightC; - RoundedUpMaxSwathSizeBytesC = (dml_ceil( - (double) (SwathWidth / 2.0 - 1), - SwathWidthGranularityC) + SwathWidthGranularityC) - * BytePerPixDETC * MaximumSwathHeightC; - if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) { - RoundedUpMaxSwathSizeBytesC = dml_ceil( - RoundedUpMaxSwathSizeBytesC, - 256) + 256; - } - } else - RoundedUpMaxSwathSizeBytesC = 0.0; - - if (RoundedUpMaxSwathSizeBytesY + RoundedUpMaxSwathSizeBytesC - <= mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0) { - mode_lib->vba.SwathHeightY[k] = MaximumSwathHeightY; - mode_lib->vba.SwathHeightC[k] = MaximumSwathHeightC; - } else { - mode_lib->vba.SwathHeightY[k] = MinimumSwathHeightY; - mode_lib->vba.SwathHeightC[k] = MinimumSwathHeightC; - } - - if (mode_lib->vba.SwathHeightC[k] == 0) { - mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte * 1024; - mode_lib->vba.DETBufferSizeC[k] = 0; - } else if (mode_lib->vba.SwathHeightY[k] <= mode_lib->vba.SwathHeightC[k]) { - mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte - * 1024.0 / 2; - mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte - * 1024.0 / 2; - } else { - mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte - * 1024.0 * 2 / 3; - mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte - * 1024.0 / 3; - } - } -} - -bool Calculate256BBlockSizes( - enum source_format_class SourcePixelFormat, - enum dm_swizzle_mode SurfaceTiling, - unsigned int BytePerPixelY, - unsigned int BytePerPixelC, - unsigned int *BlockHeight256BytesY, - unsigned int *BlockHeight256BytesC, - unsigned int *BlockWidth256BytesY, - unsigned int *BlockWidth256BytesC) -{ - if ((SourcePixelFormat == dm_444_64 || SourcePixelFormat == dm_444_32 - || SourcePixelFormat == dm_444_16 - || SourcePixelFormat == dm_444_8)) { - if (SurfaceTiling == dm_sw_linear) { - *BlockHeight256BytesY = 1; - } else if (SourcePixelFormat == dm_444_64) { - *BlockHeight256BytesY = 4; - } else if (SourcePixelFormat == dm_444_8) { - *BlockHeight256BytesY = 16; - } else { - *BlockHeight256BytesY = 8; - } - *BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY; - *BlockHeight256BytesC = 0; - *BlockWidth256BytesC = 0; - } else { - if (SurfaceTiling == dm_sw_linear) { - *BlockHeight256BytesY = 1; - *BlockHeight256BytesC = 1; - } else if (SourcePixelFormat == dm_420_8) { - *BlockHeight256BytesY = 16; - *BlockHeight256BytesC = 8; - } else { - *BlockHeight256BytesY = 8; - *BlockHeight256BytesC = 8; - } - *BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY; - *BlockWidth256BytesC = 256 / BytePerPixelC / *BlockHeight256BytesC; - } - return true; -} - -static double CalculateTWait( - unsigned int PrefetchMode, - double DRAMClockChangeLatency, - double UrgentLatency, - double SREnterPlusExitTime) -{ - if (PrefetchMode == 0) { - return dml_max( - DRAMClockChangeLatency + UrgentLatency, - dml_max(SREnterPlusExitTime, UrgentLatency)); - } else if (PrefetchMode == 1) { - return dml_max(SREnterPlusExitTime, UrgentLatency); - } else { - return UrgentLatency; - } -} - -static double CalculateRemoteSurfaceFlipDelay( - struct display_mode_lib *mode_lib, - double VRatio, - double SwathWidth, - double Bpp, - double LineTime, - double XFCTSlvVupdateOffset, - double XFCTSlvVupdateWidth, - double XFCTSlvVreadyOffset, - double XFCXBUFLatencyTolerance, - double XFCFillBWOverhead, - double XFCSlvChunkSize, - double XFCBusTransportTime, - double TCalc, - double TWait, - double *SrcActiveDrainRate, - double *TInitXFill, - double *TslvChk) -{ - double TSlvSetup, AvgfillRate, result; - - *SrcActiveDrainRate = VRatio * SwathWidth * Bpp / LineTime; - TSlvSetup = XFCTSlvVupdateOffset + XFCTSlvVupdateWidth + XFCTSlvVreadyOffset; - *TInitXFill = XFCXBUFLatencyTolerance / (1 + XFCFillBWOverhead / 100); - AvgfillRate = *SrcActiveDrainRate * (1 + XFCFillBWOverhead / 100); - *TslvChk = XFCSlvChunkSize / AvgfillRate; - dml_print( - "DML::CalculateRemoteSurfaceFlipDelay: SrcActiveDrainRate: %f\n", - *SrcActiveDrainRate); - dml_print("DML::CalculateRemoteSurfaceFlipDelay: TSlvSetup: %f\n", TSlvSetup); - dml_print("DML::CalculateRemoteSurfaceFlipDelay: TInitXFill: %f\n", *TInitXFill); - dml_print("DML::CalculateRemoteSurfaceFlipDelay: AvgfillRate: %f\n", AvgfillRate); - dml_print("DML::CalculateRemoteSurfaceFlipDelay: TslvChk: %f\n", *TslvChk); - result = 2 * XFCBusTransportTime + TSlvSetup + TCalc + TWait + *TslvChk + *TInitXFill; // TODO: This doesn't seem to match programming guide - dml_print("DML::CalculateRemoteSurfaceFlipDelay: RemoteSurfaceFlipDelay: %f\n", result); - return result; -} - -static double CalculateWriteBackDISPCLK( - enum source_format_class WritebackPixelFormat, - double PixelClock, - double WritebackHRatio, - double WritebackVRatio, - unsigned int WritebackLumaHTaps, - unsigned int WritebackLumaVTaps, - unsigned int WritebackChromaHTaps, - unsigned int WritebackChromaVTaps, - double WritebackDestinationWidth, - unsigned int HTotal, - unsigned int WritebackChromaLineBufferWidth) -{ - double CalculateWriteBackDISPCLK = - 1.01 * PixelClock - * dml_max( - dml_ceil(WritebackLumaHTaps / 4.0, 1) - / WritebackHRatio, - dml_max( - (WritebackLumaVTaps - * dml_ceil( - 1.0 - / WritebackVRatio, - 1) - * dml_ceil( - WritebackDestinationWidth - / 4.0, - 1) - + dml_ceil( - WritebackDestinationWidth - / 4.0, - 1)) - / (double) HTotal - + dml_ceil( - 1.0 - / WritebackVRatio, - 1) - * (dml_ceil( - WritebackLumaVTaps - / 4.0, - 1) - + 4.0) - / (double) HTotal, - dml_ceil( - 1.0 - / WritebackVRatio, - 1) - * WritebackDestinationWidth - / (double) HTotal)); - if (WritebackPixelFormat != dm_444_32) { - CalculateWriteBackDISPCLK = - dml_max( - CalculateWriteBackDISPCLK, - 1.01 * PixelClock - * dml_max( - dml_ceil( - WritebackChromaHTaps - / 2.0, - 1) - / (2 - * WritebackHRatio), - dml_max( - (WritebackChromaVTaps - * dml_ceil( - 1 - / (2 - * WritebackVRatio), - 1) - * dml_ceil( - WritebackDestinationWidth - / 2.0 - / 2.0, - 1) - + dml_ceil( - WritebackDestinationWidth - / 2.0 - / WritebackChromaLineBufferWidth, - 1)) - / HTotal - + dml_ceil( - 1 - / (2 - * WritebackVRatio), - 1) - * (dml_ceil( - WritebackChromaVTaps - / 4.0, - 1) - + 4) - / HTotal, - dml_ceil( - 1.0 - / (2 - * WritebackVRatio), - 1) - * WritebackDestinationWidth - / 2.0 - / HTotal))); - } - return CalculateWriteBackDISPCLK; -} - -static double CalculateWriteBackDelay( - enum source_format_class WritebackPixelFormat, - double WritebackHRatio, - double WritebackVRatio, - unsigned int WritebackLumaHTaps, - unsigned int WritebackLumaVTaps, - unsigned int WritebackChromaHTaps, - unsigned int WritebackChromaVTaps, - unsigned int WritebackDestinationWidth) -{ - double CalculateWriteBackDelay = - dml_max( - dml_ceil(WritebackLumaHTaps / 4.0, 1) / WritebackHRatio, - WritebackLumaVTaps * dml_ceil(1.0 / WritebackVRatio, 1) - * dml_ceil( - WritebackDestinationWidth - / 4.0, - 1) - + dml_ceil(1.0 / WritebackVRatio, 1) - * (dml_ceil( - WritebackLumaVTaps - / 4.0, - 1) + 4)); - - if (WritebackPixelFormat != dm_444_32) { - CalculateWriteBackDelay = - dml_max( - CalculateWriteBackDelay, - dml_max( - dml_ceil( - WritebackChromaHTaps - / 2.0, - 1) - / (2 - * WritebackHRatio), - WritebackChromaVTaps - * dml_ceil( - 1 - / (2 - * WritebackVRatio), - 1) - * dml_ceil( - WritebackDestinationWidth - / 2.0 - / 2.0, - 1) - + dml_ceil( - 1 - / (2 - * WritebackVRatio), - 1) - * (dml_ceil( - WritebackChromaVTaps - / 4.0, - 1) - + 4))); - } - return CalculateWriteBackDelay; -} - -static void CalculateActiveRowBandwidth( - bool VirtualMemoryEnable, - enum source_format_class SourcePixelFormat, - double VRatio, - bool DCCEnable, - double LineTime, - unsigned int MetaRowByteLuma, - unsigned int MetaRowByteChroma, - unsigned int meta_row_height_luma, - unsigned int meta_row_height_chroma, - unsigned int PixelPTEBytesPerRowLuma, - unsigned int PixelPTEBytesPerRowChroma, - unsigned int dpte_row_height_luma, - unsigned int dpte_row_height_chroma, - double *meta_row_bw, - double *dpte_row_bw, - double *qual_row_bw) -{ - if (DCCEnable != true) { - *meta_row_bw = 0; - } else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) { - *meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime) - + VRatio / 2 * MetaRowByteChroma - / (meta_row_height_chroma * LineTime); - } else { - *meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime); - } - - if (VirtualMemoryEnable != true) { - *dpte_row_bw = 0; - } else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) { - *dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime) - + VRatio / 2 * PixelPTEBytesPerRowChroma - / (dpte_row_height_chroma * LineTime); - } else { - *dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime); - } - - if ((SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10)) { - *qual_row_bw = *meta_row_bw + *dpte_row_bw; - } else { - *qual_row_bw = 0; - } -} - -static void CalculateFlipSchedule( - struct display_mode_lib *mode_lib, - double UrgentExtraLatency, - double UrgentLatency, - unsigned int MaxPageTableLevels, - bool VirtualMemoryEnable, - double BandwidthAvailableForImmediateFlip, - unsigned int TotImmediateFlipBytes, - enum source_format_class SourcePixelFormat, - unsigned int ImmediateFlipBytes, - double LineTime, - double Tno_bw, - double VRatio, - double PDEAndMetaPTEBytesFrame, - unsigned int MetaRowByte, - unsigned int PixelPTEBytesPerRow, - bool DCCEnable, - unsigned int dpte_row_height, - unsigned int meta_row_height, - double qual_row_bw, - double *DestinationLinesToRequestVMInImmediateFlip, - double *DestinationLinesToRequestRowInImmediateFlip, - double *final_flip_bw, - bool *ImmediateFlipSupportedForPipe) -{ - double min_row_time = 0.0; - - if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) { - *DestinationLinesToRequestVMInImmediateFlip = 0.0; - *DestinationLinesToRequestRowInImmediateFlip = 0.0; - *final_flip_bw = qual_row_bw; - *ImmediateFlipSupportedForPipe = true; - } else { - double TimeForFetchingMetaPTEImmediateFlip; - double TimeForFetchingRowInVBlankImmediateFlip; - - if (VirtualMemoryEnable == true) { - mode_lib->vba.ImmediateFlipBW = BandwidthAvailableForImmediateFlip - * ImmediateFlipBytes / TotImmediateFlipBytes; - TimeForFetchingMetaPTEImmediateFlip = - dml_max( - Tno_bw - + PDEAndMetaPTEBytesFrame - / mode_lib->vba.ImmediateFlipBW, - dml_max( - UrgentExtraLatency - + UrgentLatency - * (MaxPageTableLevels - - 1), - LineTime / 4.0)); - } else { - TimeForFetchingMetaPTEImmediateFlip = 0; - } - - *DestinationLinesToRequestVMInImmediateFlip = dml_floor( - 4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime + 0.125), - 1) / 4.0; - - if ((VirtualMemoryEnable == true || DCCEnable == true)) { - mode_lib->vba.ImmediateFlipBW = BandwidthAvailableForImmediateFlip - * ImmediateFlipBytes / TotImmediateFlipBytes; - TimeForFetchingRowInVBlankImmediateFlip = dml_max( - (MetaRowByte + PixelPTEBytesPerRow) - / mode_lib->vba.ImmediateFlipBW, - dml_max(UrgentLatency, LineTime / 4.0)); - } else { - TimeForFetchingRowInVBlankImmediateFlip = 0; - } - - *DestinationLinesToRequestRowInImmediateFlip = dml_floor( - 4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime + 0.125), - 1) / 4.0; - - if (VirtualMemoryEnable == true) { - *final_flip_bw = - dml_max( - PDEAndMetaPTEBytesFrame - / (*DestinationLinesToRequestVMInImmediateFlip - * LineTime), - (MetaRowByte + PixelPTEBytesPerRow) - / (TimeForFetchingRowInVBlankImmediateFlip - * LineTime)); - } else if (MetaRowByte + PixelPTEBytesPerRow > 0) { - *final_flip_bw = (MetaRowByte + PixelPTEBytesPerRow) - / (TimeForFetchingRowInVBlankImmediateFlip * LineTime); - } else { - *final_flip_bw = 0; - } - - if (VirtualMemoryEnable && !DCCEnable) - min_row_time = dpte_row_height * LineTime / VRatio; - else if (!VirtualMemoryEnable && DCCEnable) - min_row_time = meta_row_height * LineTime / VRatio; - else - min_row_time = dml_min(dpte_row_height, meta_row_height) * LineTime - / VRatio; - - if (*DestinationLinesToRequestVMInImmediateFlip >= 8 - || *DestinationLinesToRequestRowInImmediateFlip >= 16 - || TimeForFetchingMetaPTEImmediateFlip - + 2 * TimeForFetchingRowInVBlankImmediateFlip - > min_row_time) - *ImmediateFlipSupportedForPipe = false; - else - *ImmediateFlipSupportedForPipe = true; - } -} - -static void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib) -{ - unsigned int k; - - //Progressive To dml_ml->vba.Interlace Unit Effect - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - mode_lib->vba.PixelClockBackEnd[k] = mode_lib->vba.PixelClock[k]; - if (mode_lib->vba.Interlace[k] == 1 - && mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true) { - mode_lib->vba.PixelClock[k] = 2 * mode_lib->vba.PixelClock[k]; - } - } -} - -static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp) -{ - switch (ebpp) { - case dm_cur_2bit: - return 2; - case dm_cur_32bit: - return 32; - case dm_cur_64bit: - return 64; - default: - return 0; - } -} - -static unsigned int TruncToValidBPP( - double DecimalBPP, - bool DSCEnabled, - enum output_encoder_class Output, - enum output_format_class Format, - unsigned int DSCInputBitPerComponent) -{ - if (Output == dm_hdmi) { - if (Format == dm_420) { - if (DecimalBPP >= 18) - return 18; - else if (DecimalBPP >= 15) - return 15; - else if (DecimalBPP >= 12) - return 12; - else - return BPP_INVALID; - } else if (Format == dm_444) { - if (DecimalBPP >= 36) - return 36; - else if (DecimalBPP >= 30) - return 30; - else if (DecimalBPP >= 24) - return 24; - else - return BPP_INVALID; - } else { - if (DecimalBPP / 1.5 >= 24) - return 24; - else if (DecimalBPP / 1.5 >= 20) - return 20; - else if (DecimalBPP / 1.5 >= 16) - return 16; - else - return BPP_INVALID; - } - } else { - if (DSCEnabled) { - if (Format == dm_420) { - if (DecimalBPP < 6) - return BPP_INVALID; - else if (DecimalBPP >= 1.5 * DSCInputBitPerComponent - 1 / 16) - return 1.5 * DSCInputBitPerComponent - 1 / 16; - else - return dml_floor(16 * DecimalBPP, 1) / 16; - } else if (Format == dm_n422) { - if (DecimalBPP < 7) - return BPP_INVALID; - else if (DecimalBPP >= 2 * DSCInputBitPerComponent - 1 / 16) - return 2 * DSCInputBitPerComponent - 1 / 16; - else - return dml_floor(16 * DecimalBPP, 1) / 16; - } else { - if (DecimalBPP < 8) - return BPP_INVALID; - else if (DecimalBPP >= 3 * DSCInputBitPerComponent - 1 / 16) - return 3 * DSCInputBitPerComponent - 1 / 16; - else - return dml_floor(16 * DecimalBPP, 1) / 16; - } - } else if (Format == dm_420) { - if (DecimalBPP >= 18) - return 18; - else if (DecimalBPP >= 15) - return 15; - else if (DecimalBPP >= 12) - return 12; - else - return BPP_INVALID; - } else if (Format == dm_s422 || Format == dm_n422) { - if (DecimalBPP >= 24) - return 24; - else if (DecimalBPP >= 20) - return 20; - else if (DecimalBPP >= 16) - return 16; - else - return BPP_INVALID; - } else { - if (DecimalBPP >= 36) - return 36; - else if (DecimalBPP >= 30) - return 30; - else if (DecimalBPP >= 24) - return 24; - else - return BPP_INVALID; - } - } -} - -static void ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) -{ - int i; - unsigned int j, k; - /*MODE SUPPORT, VOLTAGE STATE AND SOC CONFIGURATION*/ - - /*Scale Ratio, taps Support Check*/ - - mode_lib->vba.ScaleRatioAndTapsSupport = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.ScalerEnabled[k] == false - && ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_32 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_16 - && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16 - && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8) - || mode_lib->vba.HRatio[k] != 1.0 - || mode_lib->vba.htaps[k] != 1.0 - || mode_lib->vba.VRatio[k] != 1.0 - || mode_lib->vba.vtaps[k] != 1.0)) { - mode_lib->vba.ScaleRatioAndTapsSupport = false; - } else if (mode_lib->vba.vtaps[k] < 1.0 || mode_lib->vba.vtaps[k] > 8.0 - || mode_lib->vba.htaps[k] < 1.0 || mode_lib->vba.htaps[k] > 8.0 - || (mode_lib->vba.htaps[k] > 1.0 - && (mode_lib->vba.htaps[k] % 2) == 1) - || mode_lib->vba.HRatio[k] > mode_lib->vba.MaxHSCLRatio - || mode_lib->vba.VRatio[k] > mode_lib->vba.MaxVSCLRatio - || mode_lib->vba.HRatio[k] > mode_lib->vba.htaps[k] - || mode_lib->vba.VRatio[k] > mode_lib->vba.vtaps[k] - || (mode_lib->vba.SourcePixelFormat[k] != dm_444_64 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_32 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_16 - && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16 - && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8 - && (mode_lib->vba.HRatio[k] / 2.0 - > mode_lib->vba.HTAPsChroma[k] - || mode_lib->vba.VRatio[k] / 2.0 - > mode_lib->vba.VTAPsChroma[k]))) { - mode_lib->vba.ScaleRatioAndTapsSupport = false; - } - } - /*Source Format, Pixel Format and Scan Support Check*/ - - mode_lib->vba.SourceFormatPixelAndScanSupport = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if ((mode_lib->vba.SurfaceTiling[k] == dm_sw_linear - && mode_lib->vba.SourceScan[k] != dm_horz) - || ((mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d - || mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d_x - || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d - || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d_t - || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d_x - || mode_lib->vba.SurfaceTiling[k] == dm_sw_var_d - || mode_lib->vba.SurfaceTiling[k] == dm_sw_var_d_x) - && mode_lib->vba.SourcePixelFormat[k] != dm_444_64) - || (mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_r_x - && (mode_lib->vba.SourcePixelFormat[k] == dm_mono_8 - || mode_lib->vba.SourcePixelFormat[k] - == dm_420_8 - || mode_lib->vba.SourcePixelFormat[k] - == dm_420_10)) - || (((mode_lib->vba.SurfaceTiling[k] - == dm_sw_gfx7_2d_thin_gl - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_gfx7_2d_thin_lvp) - && !((mode_lib->vba.SourcePixelFormat[k] - == dm_444_64 - || mode_lib->vba.SourcePixelFormat[k] - == dm_444_32) - && mode_lib->vba.SourceScan[k] - == dm_horz - && mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp - == true - && mode_lib->vba.DCCEnable[k] - == false)) - || (mode_lib->vba.DCCEnable[k] == true - && (mode_lib->vba.SurfaceTiling[k] - == dm_sw_linear - || mode_lib->vba.SourcePixelFormat[k] - == dm_420_8 - || mode_lib->vba.SourcePixelFormat[k] - == dm_420_10)))) { - mode_lib->vba.SourceFormatPixelAndScanSupport = false; - } - } - /*Bandwidth Support Check*/ - - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.SourceScan[k] == dm_horz) { - mode_lib->vba.SwathWidthYSingleDPP[k] = mode_lib->vba.ViewportWidth[k]; - } else { - mode_lib->vba.SwathWidthYSingleDPP[k] = mode_lib->vba.ViewportHeight[k]; - } - if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) { - mode_lib->vba.BytePerPixelInDETY[k] = 8.0; - mode_lib->vba.BytePerPixelInDETC[k] = 0.0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) { - mode_lib->vba.BytePerPixelInDETY[k] = 4.0; - mode_lib->vba.BytePerPixelInDETC[k] = 0.0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16 - || mode_lib->vba.SourcePixelFormat[k] == dm_mono_16) { - mode_lib->vba.BytePerPixelInDETY[k] = 2.0; - mode_lib->vba.BytePerPixelInDETC[k] = 0.0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_mono_8) { - mode_lib->vba.BytePerPixelInDETY[k] = 1.0; - mode_lib->vba.BytePerPixelInDETC[k] = 0.0; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) { - mode_lib->vba.BytePerPixelInDETY[k] = 1.0; - mode_lib->vba.BytePerPixelInDETC[k] = 2.0; - } else { - mode_lib->vba.BytePerPixelInDETY[k] = 4.0 / 3; - mode_lib->vba.BytePerPixelInDETC[k] = 8.0 / 3; - } - } - mode_lib->vba.TotalReadBandwidthConsumedGBytePerSecond = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.ReadBandwidth[k] = mode_lib->vba.SwathWidthYSingleDPP[k] - * (dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0) - * mode_lib->vba.VRatio[k] - + dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0) - / 2.0 * mode_lib->vba.VRatio[k] / 2) - / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]); - if (mode_lib->vba.DCCEnable[k] == true) { - mode_lib->vba.ReadBandwidth[k] = mode_lib->vba.ReadBandwidth[k] - * (1 + 1 / 256); - } - if (mode_lib->vba.VirtualMemoryEnable == true - && mode_lib->vba.SourceScan[k] != dm_horz - && (mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_s - || mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_s_x - || mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d - || mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d_x)) { - mode_lib->vba.ReadBandwidth[k] = mode_lib->vba.ReadBandwidth[k] - * (1 + 1 / 64); - } else if (mode_lib->vba.VirtualMemoryEnable == true - && mode_lib->vba.SourceScan[k] == dm_horz - && (mode_lib->vba.SourcePixelFormat[k] == dm_444_64 - || mode_lib->vba.SourcePixelFormat[k] == dm_444_32) - && (mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_s - || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_s_t - || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_s_x - || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d - || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d_t - || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d_x - || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_r_x)) { - mode_lib->vba.ReadBandwidth[k] = mode_lib->vba.ReadBandwidth[k] - * (1 + 1 / 256); - } else if (mode_lib->vba.VirtualMemoryEnable == true) { - mode_lib->vba.ReadBandwidth[k] = mode_lib->vba.ReadBandwidth[k] - * (1 + 1 / 512); - } - mode_lib->vba.TotalReadBandwidthConsumedGBytePerSecond = - mode_lib->vba.TotalReadBandwidthConsumedGBytePerSecond - + mode_lib->vba.ReadBandwidth[k] / 1000.0; - } - mode_lib->vba.TotalWriteBandwidthConsumedGBytePerSecond = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.WritebackEnable[k] == true - && mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) { - mode_lib->vba.WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k] - * mode_lib->vba.WritebackDestinationHeight[k] - / (mode_lib->vba.WritebackSourceHeight[k] - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) * 4.0; - } else if (mode_lib->vba.WritebackEnable[k] == true - && mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) { - mode_lib->vba.WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k] - * mode_lib->vba.WritebackDestinationHeight[k] - / (mode_lib->vba.WritebackSourceHeight[k] - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) * 3.0; - } else if (mode_lib->vba.WritebackEnable[k] == true) { - mode_lib->vba.WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k] - * mode_lib->vba.WritebackDestinationHeight[k] - / (mode_lib->vba.WritebackSourceHeight[k] - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) * 1.5; - } else { - mode_lib->vba.WriteBandwidth[k] = 0.0; - } - mode_lib->vba.TotalWriteBandwidthConsumedGBytePerSecond = - mode_lib->vba.TotalWriteBandwidthConsumedGBytePerSecond - + mode_lib->vba.WriteBandwidth[k] / 1000.0; - } - mode_lib->vba.TotalBandwidthConsumedGBytePerSecond = - mode_lib->vba.TotalReadBandwidthConsumedGBytePerSecond - + mode_lib->vba.TotalWriteBandwidthConsumedGBytePerSecond; - mode_lib->vba.DCCEnabledInAnyPlane = false; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.DCCEnable[k] == true) { - mode_lib->vba.DCCEnabledInAnyPlane = true; - } - } - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.FabricAndDRAMBandwidthPerState[i] = dml_min( - mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels - * mode_lib->vba.DRAMChannelWidth, - mode_lib->vba.FabricClockPerState[i] - * mode_lib->vba.FabricDatapathToDCNDataReturn) - / 1000; - mode_lib->vba.ReturnBWToDCNPerState = dml_min( - mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLKPerState[i], - mode_lib->vba.FabricAndDRAMBandwidthPerState[i] * 1000.0) - * mode_lib->vba.PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency - / 100; - mode_lib->vba.ReturnBWPerState[i] = mode_lib->vba.ReturnBWToDCNPerState; - if (mode_lib->vba.DCCEnabledInAnyPlane == true - && mode_lib->vba.ReturnBWToDCNPerState - > mode_lib->vba.DCFCLKPerState[i] - * mode_lib->vba.ReturnBusWidth - / 4.0) { - mode_lib->vba.ReturnBWPerState[i] = - dml_min( - mode_lib->vba.ReturnBWPerState[i], - mode_lib->vba.ReturnBWToDCNPerState * 4.0 - * (1.0 - - mode_lib->vba.UrgentLatency - / ((mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024.0 - / (mode_lib->vba.ReturnBWToDCNPerState - - mode_lib->vba.DCFCLKPerState[i] - * mode_lib->vba.ReturnBusWidth - / 4.0) - + mode_lib->vba.UrgentLatency))); - } - mode_lib->vba.CriticalPoint = - 2.0 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLKPerState[i] - * mode_lib->vba.UrgentLatency - / (mode_lib->vba.ReturnBWToDCNPerState - * mode_lib->vba.UrgentLatency - + (mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024.0); - if (mode_lib->vba.DCCEnabledInAnyPlane == true && mode_lib->vba.CriticalPoint > 1.0 - && mode_lib->vba.CriticalPoint < 4.0) { - mode_lib->vba.ReturnBWPerState[i] = - dml_min( - mode_lib->vba.ReturnBWPerState[i], - dml_pow( - 4.0 - * mode_lib->vba.ReturnBWToDCNPerState - * (mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024.0 - * mode_lib->vba.ReturnBusWidth - * mode_lib->vba.DCFCLKPerState[i] - * mode_lib->vba.UrgentLatency - / (mode_lib->vba.ReturnBWToDCNPerState - * mode_lib->vba.UrgentLatency - + (mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024.0), - 2)); - } - mode_lib->vba.ReturnBWToDCNPerState = dml_min( - mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLKPerState[i], - mode_lib->vba.FabricAndDRAMBandwidthPerState[i] * 1000.0); - if (mode_lib->vba.DCCEnabledInAnyPlane == true - && mode_lib->vba.ReturnBWToDCNPerState - > mode_lib->vba.DCFCLKPerState[i] - * mode_lib->vba.ReturnBusWidth - / 4.0) { - mode_lib->vba.ReturnBWPerState[i] = - dml_min( - mode_lib->vba.ReturnBWPerState[i], - mode_lib->vba.ReturnBWToDCNPerState * 4.0 - * (1.0 - - mode_lib->vba.UrgentLatency - / ((mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024.0 - / (mode_lib->vba.ReturnBWToDCNPerState - - mode_lib->vba.DCFCLKPerState[i] - * mode_lib->vba.ReturnBusWidth - / 4.0) - + mode_lib->vba.UrgentLatency))); - } - mode_lib->vba.CriticalPoint = - 2.0 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLKPerState[i] - * mode_lib->vba.UrgentLatency - / (mode_lib->vba.ReturnBWToDCNPerState - * mode_lib->vba.UrgentLatency - + (mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024.0); - if (mode_lib->vba.DCCEnabledInAnyPlane == true && mode_lib->vba.CriticalPoint > 1.0 - && mode_lib->vba.CriticalPoint < 4.0) { - mode_lib->vba.ReturnBWPerState[i] = - dml_min( - mode_lib->vba.ReturnBWPerState[i], - dml_pow( - 4.0 - * mode_lib->vba.ReturnBWToDCNPerState - * (mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024.0 - * mode_lib->vba.ReturnBusWidth - * mode_lib->vba.DCFCLKPerState[i] - * mode_lib->vba.UrgentLatency - / (mode_lib->vba.ReturnBWToDCNPerState - * mode_lib->vba.UrgentLatency - + (mode_lib->vba.ROBBufferSizeInKByte - - mode_lib->vba.PixelChunkSizeInKByte) - * 1024.0), - 2)); - } - } - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - if ((mode_lib->vba.TotalReadBandwidthConsumedGBytePerSecond * 1000.0 - <= mode_lib->vba.ReturnBWPerState[i]) - && (mode_lib->vba.TotalBandwidthConsumedGBytePerSecond * 1000.0 - <= mode_lib->vba.FabricAndDRAMBandwidthPerState[i] - * 1000.0 - * mode_lib->vba.PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency - / 100.0)) { - mode_lib->vba.BandwidthSupport[i] = true; - } else { - mode_lib->vba.BandwidthSupport[i] = false; - } - } - /*Writeback Latency support check*/ - - mode_lib->vba.WritebackLatencySupport = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.WritebackEnable[k] == true) { - if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) { - if (mode_lib->vba.WriteBandwidth[k] - > (mode_lib->vba.WritebackInterfaceLumaBufferSize - + mode_lib->vba.WritebackInterfaceChromaBufferSize) - / mode_lib->vba.WritebackLatency) { - mode_lib->vba.WritebackLatencySupport = false; - } - } else { - if (mode_lib->vba.WriteBandwidth[k] - > 1.5 - * dml_min( - mode_lib->vba.WritebackInterfaceLumaBufferSize, - 2.0 - * mode_lib->vba.WritebackInterfaceChromaBufferSize) - / mode_lib->vba.WritebackLatency) { - mode_lib->vba.WritebackLatencySupport = false; - } - } - } - } - /*Re-ordering Buffer Support Check*/ - - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.UrgentRoundTripAndOutOfOrderLatencyPerState[i] = - (mode_lib->vba.RoundTripPingLatencyCycles + 32.0) - / mode_lib->vba.DCFCLKPerState[i] - + mode_lib->vba.UrgentOutOfOrderReturnPerChannel - * mode_lib->vba.NumberOfChannels - / mode_lib->vba.ReturnBWPerState[i]; - if ((mode_lib->vba.ROBBufferSizeInKByte - mode_lib->vba.PixelChunkSizeInKByte) - * 1024.0 / mode_lib->vba.ReturnBWPerState[i] - > mode_lib->vba.UrgentRoundTripAndOutOfOrderLatencyPerState[i]) { - mode_lib->vba.ROBSupport[i] = true; - } else { - mode_lib->vba.ROBSupport[i] = false; - } - } - /*Writeback Mode Support Check*/ - - mode_lib->vba.TotalNumberOfActiveWriteback = 0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.WritebackEnable[k] == true) { - mode_lib->vba.TotalNumberOfActiveWriteback = - mode_lib->vba.TotalNumberOfActiveWriteback + 1; - } - } - mode_lib->vba.WritebackModeSupport = true; - if (mode_lib->vba.TotalNumberOfActiveWriteback > mode_lib->vba.MaxNumWriteback) { - mode_lib->vba.WritebackModeSupport = false; - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.WritebackEnable[k] == true - && mode_lib->vba.Writeback10bpc420Supported != true - && mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) { - mode_lib->vba.WritebackModeSupport = false; - } - } - /*Writeback Scale Ratio and Taps Support Check*/ - - mode_lib->vba.WritebackScaleRatioAndTapsSupport = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.WritebackEnable[k] == true) { - if (mode_lib->vba.WritebackLumaAndChromaScalingSupported == false - && (mode_lib->vba.WritebackHRatio[k] != 1.0 - || mode_lib->vba.WritebackVRatio[k] != 1.0)) { - mode_lib->vba.WritebackScaleRatioAndTapsSupport = false; - } - if (mode_lib->vba.WritebackHRatio[k] > mode_lib->vba.WritebackMaxHSCLRatio - || mode_lib->vba.WritebackVRatio[k] - > mode_lib->vba.WritebackMaxVSCLRatio - || mode_lib->vba.WritebackHRatio[k] - < mode_lib->vba.WritebackMinHSCLRatio - || mode_lib->vba.WritebackVRatio[k] - < mode_lib->vba.WritebackMinVSCLRatio - || mode_lib->vba.WritebackLumaHTaps[k] - > mode_lib->vba.WritebackMaxHSCLTaps - || mode_lib->vba.WritebackLumaVTaps[k] - > mode_lib->vba.WritebackMaxVSCLTaps - || mode_lib->vba.WritebackHRatio[k] - > mode_lib->vba.WritebackLumaHTaps[k] - || mode_lib->vba.WritebackVRatio[k] - > mode_lib->vba.WritebackLumaVTaps[k] - || (mode_lib->vba.WritebackLumaHTaps[k] > 2.0 - && ((mode_lib->vba.WritebackLumaHTaps[k] % 2) - == 1)) - || (mode_lib->vba.WritebackPixelFormat[k] != dm_444_32 - && (mode_lib->vba.WritebackChromaHTaps[k] - > mode_lib->vba.WritebackMaxHSCLTaps - || mode_lib->vba.WritebackChromaVTaps[k] - > mode_lib->vba.WritebackMaxVSCLTaps - || 2.0 - * mode_lib->vba.WritebackHRatio[k] - > mode_lib->vba.WritebackChromaHTaps[k] - || 2.0 - * mode_lib->vba.WritebackVRatio[k] - > mode_lib->vba.WritebackChromaVTaps[k] - || (mode_lib->vba.WritebackChromaHTaps[k] > 2.0 - && ((mode_lib->vba.WritebackChromaHTaps[k] % 2) == 1))))) { - mode_lib->vba.WritebackScaleRatioAndTapsSupport = false; - } - if (mode_lib->vba.WritebackVRatio[k] < 1.0) { - mode_lib->vba.WritebackLumaVExtra = - dml_max(1.0 - 2.0 / dml_ceil(1.0 / mode_lib->vba.WritebackVRatio[k], 1.0), 0.0); - } else { - mode_lib->vba.WritebackLumaVExtra = -1; - } - if ((mode_lib->vba.WritebackPixelFormat[k] == dm_444_32 - && mode_lib->vba.WritebackLumaVTaps[k] - > (mode_lib->vba.WritebackLineBufferLumaBufferSize - + mode_lib->vba.WritebackLineBufferChromaBufferSize) - / 3.0 - / mode_lib->vba.WritebackDestinationWidth[k] - - mode_lib->vba.WritebackLumaVExtra) - || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_8 - && mode_lib->vba.WritebackLumaVTaps[k] - > mode_lib->vba.WritebackLineBufferLumaBufferSize - / mode_lib->vba.WritebackDestinationWidth[k] - - mode_lib->vba.WritebackLumaVExtra) - || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10 - && mode_lib->vba.WritebackLumaVTaps[k] - > mode_lib->vba.WritebackLineBufferLumaBufferSize - * 8.0 / 10.0 - / mode_lib->vba.WritebackDestinationWidth[k] - - mode_lib->vba.WritebackLumaVExtra)) { - mode_lib->vba.WritebackScaleRatioAndTapsSupport = false; - } - if (2.0 * mode_lib->vba.WritebackVRatio[k] < 1) { - mode_lib->vba.WritebackChromaVExtra = 0.0; - } else { - mode_lib->vba.WritebackChromaVExtra = -1; - } - if ((mode_lib->vba.WritebackPixelFormat[k] == dm_420_8 - && mode_lib->vba.WritebackChromaVTaps[k] - > mode_lib->vba.WritebackLineBufferChromaBufferSize - / mode_lib->vba.WritebackDestinationWidth[k] - - mode_lib->vba.WritebackChromaVExtra) - || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10 - && mode_lib->vba.WritebackChromaVTaps[k] - > mode_lib->vba.WritebackLineBufferChromaBufferSize - * 8.0 / 10.0 - / mode_lib->vba.WritebackDestinationWidth[k] - - mode_lib->vba.WritebackChromaVExtra)) { - mode_lib->vba.WritebackScaleRatioAndTapsSupport = false; - } - } - } - /*Maximum DISPCLK/DPPCLK Support check*/ - - mode_lib->vba.WritebackRequiredDISPCLK = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.WritebackEnable[k] == true) { - mode_lib->vba.WritebackRequiredDISPCLK = - dml_max( - mode_lib->vba.WritebackRequiredDISPCLK, - CalculateWriteBackDISPCLK( - mode_lib->vba.WritebackPixelFormat[k], - mode_lib->vba.PixelClock[k], - mode_lib->vba.WritebackHRatio[k], - mode_lib->vba.WritebackVRatio[k], - mode_lib->vba.WritebackLumaHTaps[k], - mode_lib->vba.WritebackLumaVTaps[k], - mode_lib->vba.WritebackChromaHTaps[k], - mode_lib->vba.WritebackChromaVTaps[k], - mode_lib->vba.WritebackDestinationWidth[k], - mode_lib->vba.HTotal[k], - mode_lib->vba.WritebackChromaLineBufferWidth)); - } - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.HRatio[k] > 1.0) { - mode_lib->vba.PSCL_FACTOR[k] = dml_min( - mode_lib->vba.MaxDCHUBToPSCLThroughput, - mode_lib->vba.MaxPSCLToLBThroughput - * mode_lib->vba.HRatio[k] - / dml_ceil( - mode_lib->vba.htaps[k] - / 6.0, - 1.0)); - } else { - mode_lib->vba.PSCL_FACTOR[k] = dml_min( - mode_lib->vba.MaxDCHUBToPSCLThroughput, - mode_lib->vba.MaxPSCLToLBThroughput); - } - if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) { - mode_lib->vba.PSCL_FACTOR_CHROMA[k] = 0.0; - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] = - mode_lib->vba.PixelClock[k] - * dml_max3( - mode_lib->vba.vtaps[k] / 6.0 - * dml_min( - 1.0, - mode_lib->vba.HRatio[k]), - mode_lib->vba.HRatio[k] - * mode_lib->vba.VRatio[k] - / mode_lib->vba.PSCL_FACTOR[k], - 1.0); - if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0) - && mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - < 2.0 * mode_lib->vba.PixelClock[k]) { - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] = 2.0 - * mode_lib->vba.PixelClock[k]; - } - } else { - if (mode_lib->vba.HRatio[k] / 2.0 > 1.0) { - mode_lib->vba.PSCL_FACTOR_CHROMA[k] = - dml_min( - mode_lib->vba.MaxDCHUBToPSCLThroughput, - mode_lib->vba.MaxPSCLToLBThroughput - * mode_lib->vba.HRatio[k] - / 2.0 - / dml_ceil( - mode_lib->vba.HTAPsChroma[k] - / 6.0, - 1.0)); - } else { - mode_lib->vba.PSCL_FACTOR_CHROMA[k] = dml_min( - mode_lib->vba.MaxDCHUBToPSCLThroughput, - mode_lib->vba.MaxPSCLToLBThroughput); - } - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] = - mode_lib->vba.PixelClock[k] - * dml_max5( - mode_lib->vba.vtaps[k] / 6.0 - * dml_min( - 1.0, - mode_lib->vba.HRatio[k]), - mode_lib->vba.HRatio[k] - * mode_lib->vba.VRatio[k] - / mode_lib->vba.PSCL_FACTOR[k], - mode_lib->vba.VTAPsChroma[k] - / 6.0 - * dml_min( - 1.0, - mode_lib->vba.HRatio[k] - / 2.0), - mode_lib->vba.HRatio[k] - * mode_lib->vba.VRatio[k] - / 4.0 - / mode_lib->vba.PSCL_FACTOR_CHROMA[k], - 1.0); - if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0 - || mode_lib->vba.HTAPsChroma[k] > 6.0 - || mode_lib->vba.VTAPsChroma[k] > 6.0) - && mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - < 2.0 * mode_lib->vba.PixelClock[k]) { - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] = 2.0 - * mode_lib->vba.PixelClock[k]; - } - } - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - Calculate256BBlockSizes( - mode_lib->vba.SourcePixelFormat[k], - mode_lib->vba.SurfaceTiling[k], - dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0), - dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0), - &mode_lib->vba.Read256BlockHeightY[k], - &mode_lib->vba.Read256BlockHeightC[k], - &mode_lib->vba.Read256BlockWidthY[k], - &mode_lib->vba.Read256BlockWidthC[k]); - if (mode_lib->vba.SourceScan[k] == dm_horz) { - mode_lib->vba.MaxSwathHeightY[k] = mode_lib->vba.Read256BlockHeightY[k]; - mode_lib->vba.MaxSwathHeightC[k] = mode_lib->vba.Read256BlockHeightC[k]; - } else { - mode_lib->vba.MaxSwathHeightY[k] = mode_lib->vba.Read256BlockWidthY[k]; - mode_lib->vba.MaxSwathHeightC[k] = mode_lib->vba.Read256BlockWidthC[k]; - } - if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64 - || mode_lib->vba.SourcePixelFormat[k] == dm_444_32 - || mode_lib->vba.SourcePixelFormat[k] == dm_444_16 - || mode_lib->vba.SourcePixelFormat[k] == dm_mono_16 - || mode_lib->vba.SourcePixelFormat[k] == dm_mono_8)) { - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear - || (mode_lib->vba.SourcePixelFormat[k] == dm_444_64 - && (mode_lib->vba.SurfaceTiling[k] - == dm_sw_4kb_s - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_4kb_s_x - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_64kb_s - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_64kb_s_t - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_64kb_s_x - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_var_s - || mode_lib->vba.SurfaceTiling[k] - == dm_sw_var_s_x) - && mode_lib->vba.SourceScan[k] == dm_horz)) { - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k]; - } else { - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k] - / 2.0; - } - mode_lib->vba.MinSwathHeightC[k] = mode_lib->vba.MaxSwathHeightC[k]; - } else { - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) { - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k]; - mode_lib->vba.MinSwathHeightC[k] = mode_lib->vba.MaxSwathHeightC[k]; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8 - && mode_lib->vba.SourceScan[k] == dm_horz) { - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k] - / 2.0; - mode_lib->vba.MinSwathHeightC[k] = mode_lib->vba.MaxSwathHeightC[k]; - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10 - && mode_lib->vba.SourceScan[k] == dm_horz) { - mode_lib->vba.MinSwathHeightC[k] = mode_lib->vba.MaxSwathHeightC[k] - / 2.0; - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k]; - } else { - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k]; - mode_lib->vba.MinSwathHeightC[k] = mode_lib->vba.MaxSwathHeightC[k]; - } - } - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) { - mode_lib->vba.MaximumSwathWidthSupport = 8192.0; - } else { - mode_lib->vba.MaximumSwathWidthSupport = 5120.0; - } - mode_lib->vba.MaximumSwathWidthInDETBuffer = - dml_min( - mode_lib->vba.MaximumSwathWidthSupport, - mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0 - / (mode_lib->vba.BytePerPixelInDETY[k] - * mode_lib->vba.MinSwathHeightY[k] - + mode_lib->vba.BytePerPixelInDETC[k] - / 2.0 - * mode_lib->vba.MinSwathHeightC[k])); - if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) { - mode_lib->vba.MaximumSwathWidthInLineBuffer = - mode_lib->vba.LineBufferSize - * dml_max(mode_lib->vba.HRatio[k], 1.0) - / mode_lib->vba.LBBitPerPixel[k] - / (mode_lib->vba.vtaps[k] - + dml_max( - dml_ceil( - mode_lib->vba.VRatio[k], - 1.0) - - 2, - 0.0)); - } else { - mode_lib->vba.MaximumSwathWidthInLineBuffer = - dml_min( - mode_lib->vba.LineBufferSize - * dml_max( - mode_lib->vba.HRatio[k], - 1.0) - / mode_lib->vba.LBBitPerPixel[k] - / (mode_lib->vba.vtaps[k] - + dml_max( - dml_ceil( - mode_lib->vba.VRatio[k], - 1.0) - - 2, - 0.0)), - 2.0 * mode_lib->vba.LineBufferSize - * dml_max( - mode_lib->vba.HRatio[k] - / 2.0, - 1.0) - / mode_lib->vba.LBBitPerPixel[k] - / (mode_lib->vba.VTAPsChroma[k] - + dml_max( - dml_ceil( - mode_lib->vba.VRatio[k] - / 2.0, - 1.0) - - 2, - 0.0))); - } - mode_lib->vba.MaximumSwathWidth[k] = dml_min( - mode_lib->vba.MaximumSwathWidthInDETBuffer, - mode_lib->vba.MaximumSwathWidthInLineBuffer); - } - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown( - mode_lib->vba.MaxDispclk[i], - mode_lib->vba.DISPCLKDPPCLKVCOSpeed); - mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown( - mode_lib->vba.MaxDppclk[i], - mode_lib->vba.DISPCLKDPPCLKVCOSpeed); - mode_lib->vba.RequiredDISPCLK[i] = 0.0; - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine = - mode_lib->vba.PixelClock[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - * (1.0 - + mode_lib->vba.DISPCLKRampingMargin - / 100.0); - if (mode_lib->vba.ODMCapability == true - && mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine - > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity) { - mode_lib->vba.ODMCombineEnablePerState[i][k] = true; - mode_lib->vba.PlaneRequiredDISPCLK = - mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine - / 2.0; - } else { - mode_lib->vba.ODMCombineEnablePerState[i][k] = false; - mode_lib->vba.PlaneRequiredDISPCLK = - mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine; - } - if (mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - <= mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity - && mode_lib->vba.SwathWidthYSingleDPP[k] - <= mode_lib->vba.MaximumSwathWidth[k] - && mode_lib->vba.ODMCombineEnablePerState[i][k] == false) { - mode_lib->vba.NoOfDPP[i][k] = 1; - mode_lib->vba.RequiredDPPCLK[i][k] = - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0); - } else { - mode_lib->vba.NoOfDPP[i][k] = 2; - mode_lib->vba.RequiredDPPCLK[i][k] = - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - / 2.0; - } - mode_lib->vba.RequiredDISPCLK[i] = dml_max( - mode_lib->vba.RequiredDISPCLK[i], - mode_lib->vba.PlaneRequiredDISPCLK); - if ((mode_lib->vba.MinDPPCLKUsingSingleDPP[k] / mode_lib->vba.NoOfDPP[i][k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity) - || (mode_lib->vba.PlaneRequiredDISPCLK - > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)) { - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = false; - } - } - mode_lib->vba.TotalNumberOfActiveDPP[i] = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.TotalNumberOfActiveDPP[i] = - mode_lib->vba.TotalNumberOfActiveDPP[i] - + mode_lib->vba.NoOfDPP[i][k]; - } - if ((mode_lib->vba.MaxDispclk[i] == mode_lib->vba.MaxDispclk[DC__VOLTAGE_STATES] - && mode_lib->vba.MaxDppclk[i] - == mode_lib->vba.MaxDppclk[DC__VOLTAGE_STATES]) - && (mode_lib->vba.TotalNumberOfActiveDPP[i] - > mode_lib->vba.MaxNumDPP - || mode_lib->vba.DISPCLK_DPPCLK_Support[i] == false)) { - mode_lib->vba.RequiredDISPCLK[i] = 0.0; - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine = - mode_lib->vba.PixelClock[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0); - if (mode_lib->vba.ODMCapability == true - && mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine - > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity) { - mode_lib->vba.ODMCombineEnablePerState[i][k] = true; - mode_lib->vba.PlaneRequiredDISPCLK = - mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine - / 2.0; - } else { - mode_lib->vba.ODMCombineEnablePerState[i][k] = false; - mode_lib->vba.PlaneRequiredDISPCLK = - mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine; - } - if (mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - <= mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity - && mode_lib->vba.SwathWidthYSingleDPP[k] - <= mode_lib->vba.MaximumSwathWidth[k] - && mode_lib->vba.ODMCombineEnablePerState[i][k] - == false) { - mode_lib->vba.NoOfDPP[i][k] = 1; - mode_lib->vba.RequiredDPPCLK[i][k] = - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0); - } else { - mode_lib->vba.NoOfDPP[i][k] = 2; - mode_lib->vba.RequiredDPPCLK[i][k] = - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - / 2.0; - } - mode_lib->vba.RequiredDISPCLK[i] = dml_max( - mode_lib->vba.RequiredDISPCLK[i], - mode_lib->vba.PlaneRequiredDISPCLK); - if ((mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - / mode_lib->vba.NoOfDPP[i][k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity) - || (mode_lib->vba.PlaneRequiredDISPCLK - > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)) { - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = false; - } - } - mode_lib->vba.TotalNumberOfActiveDPP[i] = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.TotalNumberOfActiveDPP[i] = - mode_lib->vba.TotalNumberOfActiveDPP[i] - + mode_lib->vba.NoOfDPP[i][k]; - } - } - if (mode_lib->vba.TotalNumberOfActiveDPP[i] > mode_lib->vba.MaxNumDPP) { - mode_lib->vba.RequiredDISPCLK[i] = 0.0; - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.ODMCombineEnablePerState[i][k] = false; - if (mode_lib->vba.SwathWidthYSingleDPP[k] - <= mode_lib->vba.MaximumSwathWidth[k]) { - mode_lib->vba.NoOfDPP[i][k] = 1; - mode_lib->vba.RequiredDPPCLK[i][k] = - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0); - } else { - mode_lib->vba.NoOfDPP[i][k] = 2; - mode_lib->vba.RequiredDPPCLK[i][k] = - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - / 2.0; - } - if (!(mode_lib->vba.MaxDispclk[i] - == mode_lib->vba.MaxDispclk[DC__VOLTAGE_STATES] - && mode_lib->vba.MaxDppclk[i] - == mode_lib->vba.MaxDppclk[DC__VOLTAGE_STATES])) { - mode_lib->vba.PlaneRequiredDISPCLK = - mode_lib->vba.PixelClock[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - * (1.0 - + mode_lib->vba.DISPCLKRampingMargin - / 100.0); - } else { - mode_lib->vba.PlaneRequiredDISPCLK = - mode_lib->vba.PixelClock[k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0); - } - mode_lib->vba.RequiredDISPCLK[i] = dml_max( - mode_lib->vba.RequiredDISPCLK[i], - mode_lib->vba.PlaneRequiredDISPCLK); - if ((mode_lib->vba.MinDPPCLKUsingSingleDPP[k] - / mode_lib->vba.NoOfDPP[i][k] - * (1.0 - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity) - || (mode_lib->vba.PlaneRequiredDISPCLK - > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)) { - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = false; - } - } - mode_lib->vba.TotalNumberOfActiveDPP[i] = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.TotalNumberOfActiveDPP[i] = - mode_lib->vba.TotalNumberOfActiveDPP[i] - + mode_lib->vba.NoOfDPP[i][k]; - } - } - mode_lib->vba.RequiredDISPCLK[i] = dml_max( - mode_lib->vba.RequiredDISPCLK[i], - mode_lib->vba.WritebackRequiredDISPCLK); - if (mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity - < mode_lib->vba.WritebackRequiredDISPCLK) { - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = false; - } - } - /*Viewport Size Check*/ - - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.ViewportSizeSupport[i] = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.ODMCombineEnablePerState[i][k] == true) { - if (dml_min(mode_lib->vba.SwathWidthYSingleDPP[k], dml_round(mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k])) - > mode_lib->vba.MaximumSwathWidth[k]) { - mode_lib->vba.ViewportSizeSupport[i] = false; - } - } else { - if (mode_lib->vba.SwathWidthYSingleDPP[k] / 2.0 - > mode_lib->vba.MaximumSwathWidth[k]) { - mode_lib->vba.ViewportSizeSupport[i] = false; - } - } - } - } - /*Total Available Pipes Support Check*/ - - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - if (mode_lib->vba.TotalNumberOfActiveDPP[i] <= mode_lib->vba.MaxNumDPP) { - mode_lib->vba.TotalAvailablePipesSupport[i] = true; - } else { - mode_lib->vba.TotalAvailablePipesSupport[i] = false; - } - } - /*Total Available OTG Support Check*/ - - mode_lib->vba.TotalNumberOfActiveOTG = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.BlendingAndTiming[k] == k) { - mode_lib->vba.TotalNumberOfActiveOTG = mode_lib->vba.TotalNumberOfActiveOTG - + 1.0; - } - } - if (mode_lib->vba.TotalNumberOfActiveOTG <= mode_lib->vba.MaxNumOTG) { - mode_lib->vba.NumberOfOTGSupport = true; - } else { - mode_lib->vba.NumberOfOTGSupport = false; - } - /*Display IO and DSC Support Check*/ - - mode_lib->vba.NonsupportedDSCInputBPC = false; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (!(mode_lib->vba.DSCInputBitPerComponent[k] == 12.0 - || mode_lib->vba.DSCInputBitPerComponent[k] == 10.0 - || mode_lib->vba.DSCInputBitPerComponent[k] == 8.0)) { - mode_lib->vba.NonsupportedDSCInputBPC = true; - } - } - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.RequiresDSC[i][k] = 0; - mode_lib->vba.RequiresFEC[i][k] = 0; - if (mode_lib->vba.BlendingAndTiming[k] == k) { - if (mode_lib->vba.Output[k] == dm_hdmi) { - mode_lib->vba.RequiresDSC[i][k] = 0; - mode_lib->vba.RequiresFEC[i][k] = 0; - mode_lib->vba.OutputBppPerState[i][k] = - TruncToValidBPP(dml_min(600.0, mode_lib->vba.PHYCLKPerState[i]) - / mode_lib->vba.PixelClockBackEnd[k] * 24, - false, - mode_lib->vba.Output[k], - mode_lib->vba.OutputFormat[k], - mode_lib->vba.DSCInputBitPerComponent[k]); - } else if (mode_lib->vba.Output[k] == dm_dp - || mode_lib->vba.Output[k] == dm_edp) { - if (mode_lib->vba.Output[k] == dm_edp) { - mode_lib->vba.EffectiveFECOverhead = 0.0; - } else { - mode_lib->vba.EffectiveFECOverhead = - mode_lib->vba.FECOverhead; - } - if (mode_lib->vba.PHYCLKPerState[i] >= 270.0) { - mode_lib->vba.Outbpp = - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0) * 270.0 - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, - false, - mode_lib->vba.Output[k], - mode_lib->vba.OutputFormat[k], - mode_lib->vba.DSCInputBitPerComponent[k]); - mode_lib->vba.OutbppDSC = - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0) - * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 270.0 - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, - true, - mode_lib->vba.Output[k], - mode_lib->vba.OutputFormat[k], - mode_lib->vba.DSCInputBitPerComponent[k]); - if (mode_lib->vba.DSCEnabled[k] == true) { - mode_lib->vba.RequiresDSC[i][k] = true; - if (mode_lib->vba.Output[k] == dm_dp) { - mode_lib->vba.RequiresFEC[i][k] = - true; - } else { - mode_lib->vba.RequiresFEC[i][k] = - false; - } - mode_lib->vba.Outbpp = - mode_lib->vba.OutbppDSC; - } else { - mode_lib->vba.RequiresDSC[i][k] = false; - mode_lib->vba.RequiresFEC[i][k] = false; - } - mode_lib->vba.OutputBppPerState[i][k] = - mode_lib->vba.Outbpp; - } - if (mode_lib->vba.Outbpp == BPP_INVALID) { - mode_lib->vba.Outbpp = - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0) * 540.0 - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, - false, - mode_lib->vba.Output[k], - mode_lib->vba.OutputFormat[k], - mode_lib->vba.DSCInputBitPerComponent[k]); - mode_lib->vba.OutbppDSC = - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0) - * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 540.0 - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, - true, - mode_lib->vba.Output[k], - mode_lib->vba.OutputFormat[k], - mode_lib->vba.DSCInputBitPerComponent[k]); - if (mode_lib->vba.DSCEnabled[k] == true) { - mode_lib->vba.RequiresDSC[i][k] = true; - if (mode_lib->vba.Output[k] == dm_dp) { - mode_lib->vba.RequiresFEC[i][k] = - true; - } else { - mode_lib->vba.RequiresFEC[i][k] = - false; - } - mode_lib->vba.Outbpp = - mode_lib->vba.OutbppDSC; - } else { - mode_lib->vba.RequiresDSC[i][k] = false; - mode_lib->vba.RequiresFEC[i][k] = false; - } - mode_lib->vba.OutputBppPerState[i][k] = - mode_lib->vba.Outbpp; - } - if (mode_lib->vba.Outbpp == BPP_INVALID - && mode_lib->vba.PHYCLKPerState[i] - >= 810.0) { - mode_lib->vba.Outbpp = - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0) * 810.0 - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, - false, - mode_lib->vba.Output[k], - mode_lib->vba.OutputFormat[k], - mode_lib->vba.DSCInputBitPerComponent[k]); - mode_lib->vba.OutbppDSC = - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0) - * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 810.0 - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, - true, - mode_lib->vba.Output[k], - mode_lib->vba.OutputFormat[k], - mode_lib->vba.DSCInputBitPerComponent[k]); - if (mode_lib->vba.DSCEnabled[k] == true - || mode_lib->vba.Outbpp == BPP_INVALID) { - mode_lib->vba.RequiresDSC[i][k] = true; - if (mode_lib->vba.Output[k] == dm_dp) { - mode_lib->vba.RequiresFEC[i][k] = - true; - } else { - mode_lib->vba.RequiresFEC[i][k] = - false; - } - mode_lib->vba.Outbpp = - mode_lib->vba.OutbppDSC; - } else { - mode_lib->vba.RequiresDSC[i][k] = false; - mode_lib->vba.RequiresFEC[i][k] = false; - } - mode_lib->vba.OutputBppPerState[i][k] = - mode_lib->vba.Outbpp; - } - } - } else { - mode_lib->vba.OutputBppPerState[i][k] = BPP_BLENDED_PIPE; - } - } - } - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.DIOSupport[i] = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.OutputBppPerState[i][k] == BPP_INVALID - || (mode_lib->vba.OutputFormat[k] == dm_420 - && mode_lib->vba.ProgressiveToInterlaceUnitInOPP - == true)) { - mode_lib->vba.DIOSupport[i] = false; - } - } - } - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.DSCCLKRequiredMoreThanSupported[i] = false; - if (mode_lib->vba.BlendingAndTiming[k] == k) { - if ((mode_lib->vba.Output[k] == dm_dp - || mode_lib->vba.Output[k] == dm_edp)) { - if (mode_lib->vba.OutputFormat[k] == dm_420 - || mode_lib->vba.OutputFormat[k] - == dm_n422) { - mode_lib->vba.DSCFormatFactor = 2; - } else { - mode_lib->vba.DSCFormatFactor = 1; - } - if (mode_lib->vba.RequiresDSC[i][k] == true) { - if (mode_lib->vba.ODMCombineEnablePerState[i][k] - == true) { - if (mode_lib->vba.PixelClockBackEnd[k] / 6.0 - / mode_lib->vba.DSCFormatFactor - > (1.0 - - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - * mode_lib->vba.MaxDSCCLK[i]) { - mode_lib->vba.DSCCLKRequiredMoreThanSupported[i] = - true; - } - } else { - if (mode_lib->vba.PixelClockBackEnd[k] / 3.0 - / mode_lib->vba.DSCFormatFactor - > (1.0 - - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading - / 100.0) - * mode_lib->vba.MaxDSCCLK[i]) { - mode_lib->vba.DSCCLKRequiredMoreThanSupported[i] = - true; - } - } - } - } - } - } - } - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.NotEnoughDSCUnits[i] = false; - mode_lib->vba.TotalDSCUnitsRequired = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.RequiresDSC[i][k] == true) { - if (mode_lib->vba.ODMCombineEnablePerState[i][k] == true) { - mode_lib->vba.TotalDSCUnitsRequired = - mode_lib->vba.TotalDSCUnitsRequired + 2.0; - } else { - mode_lib->vba.TotalDSCUnitsRequired = - mode_lib->vba.TotalDSCUnitsRequired + 1.0; - } - } - } - if (mode_lib->vba.TotalDSCUnitsRequired > mode_lib->vba.NumberOfDSC) { - mode_lib->vba.NotEnoughDSCUnits[i] = true; - } - } - /*DSC Delay per state*/ - - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.BlendingAndTiming[k] != k) { - mode_lib->vba.slices = 0; - } else if (mode_lib->vba.RequiresDSC[i][k] == 0 - || mode_lib->vba.RequiresDSC[i][k] == false) { - mode_lib->vba.slices = 0; - } else if (mode_lib->vba.PixelClockBackEnd[k] > 3200.0) { - mode_lib->vba.slices = dml_ceil( - mode_lib->vba.PixelClockBackEnd[k] / 400.0, - 4.0); - } else if (mode_lib->vba.PixelClockBackEnd[k] > 1360.0) { - mode_lib->vba.slices = 8.0; - } else if (mode_lib->vba.PixelClockBackEnd[k] > 680.0) { - mode_lib->vba.slices = 4.0; - } else if (mode_lib->vba.PixelClockBackEnd[k] > 340.0) { - mode_lib->vba.slices = 2.0; - } else { - mode_lib->vba.slices = 1.0; - } - if (mode_lib->vba.OutputBppPerState[i][k] == BPP_BLENDED_PIPE - || mode_lib->vba.OutputBppPerState[i][k] == BPP_INVALID) { - mode_lib->vba.bpp = 0.0; - } else { - mode_lib->vba.bpp = mode_lib->vba.OutputBppPerState[i][k]; - } - if (mode_lib->vba.RequiresDSC[i][k] == true && mode_lib->vba.bpp != 0.0) { - if (mode_lib->vba.ODMCombineEnablePerState[i][k] == false) { - mode_lib->vba.DSCDelayPerState[i][k] = - dscceComputeDelay( - mode_lib->vba.DSCInputBitPerComponent[k], - mode_lib->vba.bpp, - dml_ceil( - mode_lib->vba.HActive[k] - / mode_lib->vba.slices, - 1.0), - mode_lib->vba.slices, - mode_lib->vba.OutputFormat[k]) - + dscComputeDelay( - mode_lib->vba.OutputFormat[k]); - } else { - mode_lib->vba.DSCDelayPerState[i][k] = - 2.0 - * (dscceComputeDelay( - mode_lib->vba.DSCInputBitPerComponent[k], - mode_lib->vba.bpp, - dml_ceil( - mode_lib->vba.HActive[k] - / mode_lib->vba.slices, - 1.0), - mode_lib->vba.slices - / 2, - mode_lib->vba.OutputFormat[k]) - + dscComputeDelay( - mode_lib->vba.OutputFormat[k])); - } - mode_lib->vba.DSCDelayPerState[i][k] = - mode_lib->vba.DSCDelayPerState[i][k] - * mode_lib->vba.PixelClock[k] - / mode_lib->vba.PixelClockBackEnd[k]; - } else { - mode_lib->vba.DSCDelayPerState[i][k] = 0.0; - } - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - for (j = 0; j <= mode_lib->vba.NumberOfActivePlanes - 1; j++) { - if (mode_lib->vba.BlendingAndTiming[k] == j - && mode_lib->vba.RequiresDSC[i][j] == true) { - mode_lib->vba.DSCDelayPerState[i][k] = - mode_lib->vba.DSCDelayPerState[i][j]; - } - } - } - } - /*Urgent Latency Support Check*/ - - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - if (mode_lib->vba.ODMCombineEnablePerState[i][k] == true) { - mode_lib->vba.SwathWidthYPerState[i][k] = - dml_min( - mode_lib->vba.SwathWidthYSingleDPP[k], - dml_round( - mode_lib->vba.HActive[k] - / 2.0 - * mode_lib->vba.HRatio[k])); - } else { - mode_lib->vba.SwathWidthYPerState[i][k] = - mode_lib->vba.SwathWidthYSingleDPP[k] - / mode_lib->vba.NoOfDPP[i][k]; - } - mode_lib->vba.SwathWidthGranularityY = 256.0 - / dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0) - / mode_lib->vba.MaxSwathHeightY[k]; - mode_lib->vba.RoundedUpMaxSwathSizeBytesY = (dml_ceil( - mode_lib->vba.SwathWidthYPerState[i][k] - 1.0, - mode_lib->vba.SwathWidthGranularityY) - + mode_lib->vba.SwathWidthGranularityY) - * mode_lib->vba.BytePerPixelInDETY[k] - * mode_lib->vba.MaxSwathHeightY[k]; - if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) { - mode_lib->vba.RoundedUpMaxSwathSizeBytesY = dml_ceil( - mode_lib->vba.RoundedUpMaxSwathSizeBytesY, - 256.0) + 256; - } - if (mode_lib->vba.MaxSwathHeightC[k] > 0.0) { - mode_lib->vba.SwathWidthGranularityC = 256.0 - / dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0) - / mode_lib->vba.MaxSwathHeightC[k]; - mode_lib->vba.RoundedUpMaxSwathSizeBytesC = (dml_ceil( - mode_lib->vba.SwathWidthYPerState[i][k] / 2.0 - 1.0, - mode_lib->vba.SwathWidthGranularityC) - + mode_lib->vba.SwathWidthGranularityC) - * mode_lib->vba.BytePerPixelInDETC[k] - * mode_lib->vba.MaxSwathHeightC[k]; - if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) { - mode_lib->vba.RoundedUpMaxSwathSizeBytesC = dml_ceil( - mode_lib->vba.RoundedUpMaxSwathSizeBytesC, - 256.0) + 256; - } - } else { - mode_lib->vba.RoundedUpMaxSwathSizeBytesC = 0.0; - } - if (mode_lib->vba.RoundedUpMaxSwathSizeBytesY - + mode_lib->vba.RoundedUpMaxSwathSizeBytesC - <= mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0) { - mode_lib->vba.SwathHeightYPerState[i][k] = - mode_lib->vba.MaxSwathHeightY[k]; - mode_lib->vba.SwathHeightCPerState[i][k] = - mode_lib->vba.MaxSwathHeightC[k]; - } else { - mode_lib->vba.SwathHeightYPerState[i][k] = - mode_lib->vba.MinSwathHeightY[k]; - mode_lib->vba.SwathHeightCPerState[i][k] = - mode_lib->vba.MinSwathHeightC[k]; - } - if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) { - mode_lib->vba.LinesInDETLuma = mode_lib->vba.DETBufferSizeInKByte - * 1024.0 / mode_lib->vba.BytePerPixelInDETY[k] - / mode_lib->vba.SwathWidthYPerState[i][k]; - mode_lib->vba.LinesInDETChroma = 0.0; - } else if (mode_lib->vba.SwathHeightYPerState[i][k] - <= mode_lib->vba.SwathHeightCPerState[i][k]) { - mode_lib->vba.LinesInDETLuma = mode_lib->vba.DETBufferSizeInKByte - * 1024.0 / 2.0 / mode_lib->vba.BytePerPixelInDETY[k] - / mode_lib->vba.SwathWidthYPerState[i][k]; - mode_lib->vba.LinesInDETChroma = mode_lib->vba.DETBufferSizeInKByte - * 1024.0 / 2.0 / mode_lib->vba.BytePerPixelInDETC[k] - / (mode_lib->vba.SwathWidthYPerState[i][k] / 2.0); - } else { - mode_lib->vba.LinesInDETLuma = mode_lib->vba.DETBufferSizeInKByte - * 1024.0 * 2.0 / 3.0 - / mode_lib->vba.BytePerPixelInDETY[k] - / mode_lib->vba.SwathWidthYPerState[i][k]; - mode_lib->vba.LinesInDETChroma = mode_lib->vba.DETBufferSizeInKByte - * 1024.0 / 3.0 / mode_lib->vba.BytePerPixelInDETY[k] - / (mode_lib->vba.SwathWidthYPerState[i][k] / 2.0); - } - mode_lib->vba.EffectiveLBLatencyHidingSourceLinesLuma = - dml_min( - mode_lib->vba.MaxLineBufferLines, - dml_floor( - mode_lib->vba.LineBufferSize - / mode_lib->vba.LBBitPerPixel[k] - / (mode_lib->vba.SwathWidthYPerState[i][k] - / dml_max( - mode_lib->vba.HRatio[k], - 1.0)), - 1.0)) - - (mode_lib->vba.vtaps[k] - 1.0); - mode_lib->vba.EffectiveLBLatencyHidingSourceLinesChroma = - dml_min( - mode_lib->vba.MaxLineBufferLines, - dml_floor( - mode_lib->vba.LineBufferSize - / mode_lib->vba.LBBitPerPixel[k] - / (mode_lib->vba.SwathWidthYPerState[i][k] - / 2.0 - / dml_max( - mode_lib->vba.HRatio[k] - / 2.0, - 1.0)), - 1.0)) - - (mode_lib->vba.VTAPsChroma[k] - 1.0); - mode_lib->vba.EffectiveDETLBLinesLuma = - dml_floor( - mode_lib->vba.LinesInDETLuma - + dml_min( - mode_lib->vba.LinesInDETLuma - * mode_lib->vba.RequiredDISPCLK[i] - * mode_lib->vba.BytePerPixelInDETY[k] - * mode_lib->vba.PSCL_FACTOR[k] - / mode_lib->vba.ReturnBWPerState[i], - mode_lib->vba.EffectiveLBLatencyHidingSourceLinesLuma), - mode_lib->vba.SwathHeightYPerState[i][k]); - mode_lib->vba.EffectiveDETLBLinesChroma = - dml_floor( - mode_lib->vba.LinesInDETChroma - + dml_min( - mode_lib->vba.LinesInDETChroma - * mode_lib->vba.RequiredDISPCLK[i] - * mode_lib->vba.BytePerPixelInDETC[k] - * mode_lib->vba.PSCL_FACTOR_CHROMA[k] - / mode_lib->vba.ReturnBWPerState[i], - mode_lib->vba.EffectiveLBLatencyHidingSourceLinesChroma), - mode_lib->vba.SwathHeightCPerState[i][k]); - if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) { - mode_lib->vba.UrgentLatencySupportUsPerState[i][k] = - mode_lib->vba.EffectiveDETLBLinesLuma - * (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) - / mode_lib->vba.VRatio[k] - - mode_lib->vba.EffectiveDETLBLinesLuma - * mode_lib->vba.SwathWidthYPerState[i][k] - * dml_ceil( - mode_lib->vba.BytePerPixelInDETY[k], - 1.0) - / (mode_lib->vba.ReturnBWPerState[i] - / mode_lib->vba.NoOfDPP[i][k]); - } else { - mode_lib->vba.UrgentLatencySupportUsPerState[i][k] = - dml_min( - mode_lib->vba.EffectiveDETLBLinesLuma - * (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) - / mode_lib->vba.VRatio[k] - - mode_lib->vba.EffectiveDETLBLinesLuma - * mode_lib->vba.SwathWidthYPerState[i][k] - * dml_ceil( - mode_lib->vba.BytePerPixelInDETY[k], - 1.0) - / (mode_lib->vba.ReturnBWPerState[i] - / mode_lib->vba.NoOfDPP[i][k]), - mode_lib->vba.EffectiveDETLBLinesChroma - * (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]) - / (mode_lib->vba.VRatio[k] - / 2.0) - - mode_lib->vba.EffectiveDETLBLinesChroma - * mode_lib->vba.SwathWidthYPerState[i][k] - / 2.0 - * dml_ceil( - mode_lib->vba.BytePerPixelInDETC[k], - 2.0) - / (mode_lib->vba.ReturnBWPerState[i] - / mode_lib->vba.NoOfDPP[i][k])); - } - } - } - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.UrgentLatencySupport[i] = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.UrgentLatencySupportUsPerState[i][k] - < mode_lib->vba.UrgentLatency / 1.0) { - mode_lib->vba.UrgentLatencySupport[i] = false; - } - } - } - /*Prefetch Check*/ - - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.TotalNumberOfDCCActiveDPP[i] = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.DCCEnable[k] == true) { - mode_lib->vba.TotalNumberOfDCCActiveDPP[i] = - mode_lib->vba.TotalNumberOfDCCActiveDPP[i] - + mode_lib->vba.NoOfDPP[i][k]; - } - } - } - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.ProjectedDCFCLKDeepSleep = 8.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.ProjectedDCFCLKDeepSleep = dml_max( - mode_lib->vba.ProjectedDCFCLKDeepSleep, - mode_lib->vba.PixelClock[k] / 16.0); - if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) { - if (mode_lib->vba.VRatio[k] <= 1.0) { - mode_lib->vba.ProjectedDCFCLKDeepSleep = - dml_max( - mode_lib->vba.ProjectedDCFCLKDeepSleep, - 1.1 - * dml_ceil( - mode_lib->vba.BytePerPixelInDETY[k], - 1.0) - / 64.0 - * mode_lib->vba.HRatio[k] - * mode_lib->vba.PixelClock[k] - / mode_lib->vba.NoOfDPP[i][k]); - } else { - mode_lib->vba.ProjectedDCFCLKDeepSleep = - dml_max( - mode_lib->vba.ProjectedDCFCLKDeepSleep, - 1.1 - * dml_ceil( - mode_lib->vba.BytePerPixelInDETY[k], - 1.0) - / 64.0 - * mode_lib->vba.PSCL_FACTOR[k] - * mode_lib->vba.RequiredDPPCLK[i][k]); - } - } else { - if (mode_lib->vba.VRatio[k] <= 1.0) { - mode_lib->vba.ProjectedDCFCLKDeepSleep = - dml_max( - mode_lib->vba.ProjectedDCFCLKDeepSleep, - 1.1 - * dml_ceil( - mode_lib->vba.BytePerPixelInDETY[k], - 1.0) - / 32.0 - * mode_lib->vba.HRatio[k] - * mode_lib->vba.PixelClock[k] - / mode_lib->vba.NoOfDPP[i][k]); - } else { - mode_lib->vba.ProjectedDCFCLKDeepSleep = - dml_max( - mode_lib->vba.ProjectedDCFCLKDeepSleep, - 1.1 - * dml_ceil( - mode_lib->vba.BytePerPixelInDETY[k], - 1.0) - / 32.0 - * mode_lib->vba.PSCL_FACTOR[k] - * mode_lib->vba.RequiredDPPCLK[i][k]); - } - if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0) { - mode_lib->vba.ProjectedDCFCLKDeepSleep = - dml_max( - mode_lib->vba.ProjectedDCFCLKDeepSleep, - 1.1 - * dml_ceil( - mode_lib->vba.BytePerPixelInDETC[k], - 2.0) - / 32.0 - * mode_lib->vba.HRatio[k] - / 2.0 - * mode_lib->vba.PixelClock[k] - / mode_lib->vba.NoOfDPP[i][k]); - } else { - mode_lib->vba.ProjectedDCFCLKDeepSleep = - dml_max( - mode_lib->vba.ProjectedDCFCLKDeepSleep, - 1.1 - * dml_ceil( - mode_lib->vba.BytePerPixelInDETC[k], - 2.0) - / 32.0 - * mode_lib->vba.PSCL_FACTOR_CHROMA[k] - * mode_lib->vba.RequiredDPPCLK[i][k]); - } - } - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.PDEAndMetaPTEBytesPerFrameY = CalculateVMAndRowBytes( - mode_lib, - mode_lib->vba.DCCEnable[k], - mode_lib->vba.Read256BlockHeightY[k], - mode_lib->vba.Read256BlockWidthY[k], - mode_lib->vba.SourcePixelFormat[k], - mode_lib->vba.SurfaceTiling[k], - dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0), - mode_lib->vba.SourceScan[k], - mode_lib->vba.ViewportWidth[k], - mode_lib->vba.ViewportHeight[k], - mode_lib->vba.SwathWidthYPerState[i][k], - mode_lib->vba.VirtualMemoryEnable, - mode_lib->vba.VMMPageSize, - mode_lib->vba.PTEBufferSizeInRequests, - mode_lib->vba.PDEProcessingBufIn64KBReqs, - mode_lib->vba.PitchY[k], - mode_lib->vba.DCCMetaPitchY[k], - &mode_lib->vba.MacroTileWidthY[k], - &mode_lib->vba.MetaRowBytesY, - &mode_lib->vba.DPTEBytesPerRowY, - &mode_lib->vba.PTEBufferSizeNotExceededY[i][k], - &mode_lib->vba.dpte_row_height[k], - &mode_lib->vba.meta_row_height[k]); - mode_lib->vba.PrefetchLinesY[k] = CalculatePrefetchSourceLines( - mode_lib, - mode_lib->vba.VRatio[k], - mode_lib->vba.vtaps[k], - mode_lib->vba.Interlace[k], - mode_lib->vba.ProgressiveToInterlaceUnitInOPP, - mode_lib->vba.SwathHeightYPerState[i][k], - mode_lib->vba.ViewportYStartY[k], - &mode_lib->vba.PrefillY[k], - &mode_lib->vba.MaxNumSwY[k]); - if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_32 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_16 - && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16 - && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8)) { - mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = CalculateVMAndRowBytes( - mode_lib, - mode_lib->vba.DCCEnable[k], - mode_lib->vba.Read256BlockHeightY[k], - mode_lib->vba.Read256BlockWidthY[k], - mode_lib->vba.SourcePixelFormat[k], - mode_lib->vba.SurfaceTiling[k], - dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0), - mode_lib->vba.SourceScan[k], - mode_lib->vba.ViewportWidth[k] / 2.0, - mode_lib->vba.ViewportHeight[k] / 2.0, - mode_lib->vba.SwathWidthYPerState[i][k] / 2.0, - mode_lib->vba.VirtualMemoryEnable, - mode_lib->vba.VMMPageSize, - mode_lib->vba.PTEBufferSizeInRequests, - mode_lib->vba.PDEProcessingBufIn64KBReqs, - mode_lib->vba.PitchC[k], - 0.0, - &mode_lib->vba.MacroTileWidthC[k], - &mode_lib->vba.MetaRowBytesC, - &mode_lib->vba.DPTEBytesPerRowC, - &mode_lib->vba.PTEBufferSizeNotExceededC[i][k], - &mode_lib->vba.dpte_row_height_chroma[k], - &mode_lib->vba.meta_row_height_chroma[k]); - mode_lib->vba.PrefetchLinesC[k] = CalculatePrefetchSourceLines( - mode_lib, - mode_lib->vba.VRatio[k] / 2.0, - mode_lib->vba.VTAPsChroma[k], - mode_lib->vba.Interlace[k], - mode_lib->vba.ProgressiveToInterlaceUnitInOPP, - mode_lib->vba.SwathHeightCPerState[i][k], - mode_lib->vba.ViewportYStartC[k], - &mode_lib->vba.PrefillC[k], - &mode_lib->vba.MaxNumSwC[k]); - } else { - mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = 0.0; - mode_lib->vba.MetaRowBytesC = 0.0; - mode_lib->vba.DPTEBytesPerRowC = 0.0; - mode_lib->vba.PrefetchLinesC[k] = 0.0; - mode_lib->vba.PTEBufferSizeNotExceededC[i][k] = true; - } - mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k] = - mode_lib->vba.PDEAndMetaPTEBytesPerFrameY - + mode_lib->vba.PDEAndMetaPTEBytesPerFrameC; - mode_lib->vba.MetaRowBytes[k] = mode_lib->vba.MetaRowBytesY - + mode_lib->vba.MetaRowBytesC; - mode_lib->vba.DPTEBytesPerRow[k] = mode_lib->vba.DPTEBytesPerRowY - + mode_lib->vba.DPTEBytesPerRowC; - } - mode_lib->vba.ExtraLatency = - mode_lib->vba.UrgentRoundTripAndOutOfOrderLatencyPerState[i] - + (mode_lib->vba.TotalNumberOfActiveDPP[i] - * mode_lib->vba.PixelChunkSizeInKByte - + mode_lib->vba.TotalNumberOfDCCActiveDPP[i] - * mode_lib->vba.MetaChunkSize) - * 1024.0 - / mode_lib->vba.ReturnBWPerState[i]; - if (mode_lib->vba.VirtualMemoryEnable == true) { - mode_lib->vba.ExtraLatency = mode_lib->vba.ExtraLatency - + mode_lib->vba.TotalNumberOfActiveDPP[i] - * mode_lib->vba.PTEChunkSize * 1024.0 - / mode_lib->vba.ReturnBWPerState[i]; - } - mode_lib->vba.TimeCalc = 24.0 / mode_lib->vba.ProjectedDCFCLKDeepSleep; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.BlendingAndTiming[k] == k) { - if (mode_lib->vba.WritebackEnable[k] == true) { - mode_lib->vba.WritebackDelay[i][k] = - mode_lib->vba.WritebackLatency - + CalculateWriteBackDelay( - mode_lib->vba.WritebackPixelFormat[k], - mode_lib->vba.WritebackHRatio[k], - mode_lib->vba.WritebackVRatio[k], - mode_lib->vba.WritebackLumaHTaps[k], - mode_lib->vba.WritebackLumaVTaps[k], - mode_lib->vba.WritebackChromaHTaps[k], - mode_lib->vba.WritebackChromaVTaps[k], - mode_lib->vba.WritebackDestinationWidth[k]) - / mode_lib->vba.RequiredDISPCLK[i]; - } else { - mode_lib->vba.WritebackDelay[i][k] = 0.0; - } - for (j = 0; j <= mode_lib->vba.NumberOfActivePlanes - 1; j++) { - if (mode_lib->vba.BlendingAndTiming[j] == k - && mode_lib->vba.WritebackEnable[j] - == true) { - mode_lib->vba.WritebackDelay[i][k] = - dml_max( - mode_lib->vba.WritebackDelay[i][k], - mode_lib->vba.WritebackLatency - + CalculateWriteBackDelay( - mode_lib->vba.WritebackPixelFormat[j], - mode_lib->vba.WritebackHRatio[j], - mode_lib->vba.WritebackVRatio[j], - mode_lib->vba.WritebackLumaHTaps[j], - mode_lib->vba.WritebackLumaVTaps[j], - mode_lib->vba.WritebackChromaHTaps[j], - mode_lib->vba.WritebackChromaVTaps[j], - mode_lib->vba.WritebackDestinationWidth[j]) - / mode_lib->vba.RequiredDISPCLK[i]); - } - } - } - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - for (j = 0; j <= mode_lib->vba.NumberOfActivePlanes - 1; j++) { - if (mode_lib->vba.BlendingAndTiming[k] == j) { - mode_lib->vba.WritebackDelay[i][k] = - mode_lib->vba.WritebackDelay[i][j]; - } - } - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.MaximumVStartup[k] = - mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k] - - dml_max( - 1.0, - dml_ceil( - mode_lib->vba.WritebackDelay[i][k] - / (mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]), - 1.0)); - } - mode_lib->vba.TWait = CalculateTWait( - mode_lib->vba.PrefetchMode, - mode_lib->vba.DRAMClockChangeLatency, - mode_lib->vba.UrgentLatency, - mode_lib->vba.SREnterPlusExitTime); - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.XFCEnabled[k] == true) { - mode_lib->vba.XFCRemoteSurfaceFlipDelay = - CalculateRemoteSurfaceFlipDelay( - mode_lib, - mode_lib->vba.VRatio[k], - mode_lib->vba.SwathWidthYPerState[i][k], - dml_ceil( - mode_lib->vba.BytePerPixelInDETY[k], - 1.0), - mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k], - mode_lib->vba.XFCTSlvVupdateOffset, - mode_lib->vba.XFCTSlvVupdateWidth, - mode_lib->vba.XFCTSlvVreadyOffset, - mode_lib->vba.XFCXBUFLatencyTolerance, - mode_lib->vba.XFCFillBWOverhead, - mode_lib->vba.XFCSlvChunkSize, - mode_lib->vba.XFCBusTransportTime, - mode_lib->vba.TimeCalc, - mode_lib->vba.TWait, - &mode_lib->vba.SrcActiveDrainRate, - &mode_lib->vba.TInitXFill, - &mode_lib->vba.TslvChk); - } else { - mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0.0; - } - mode_lib->vba.IsErrorResult[i][k] = - CalculatePrefetchSchedule( - mode_lib, - mode_lib->vba.RequiredDPPCLK[i][k], - mode_lib->vba.RequiredDISPCLK[i], - mode_lib->vba.PixelClock[k], - mode_lib->vba.ProjectedDCFCLKDeepSleep, - mode_lib->vba.DSCDelayPerState[i][k], - mode_lib->vba.NoOfDPP[i][k], - mode_lib->vba.ScalerEnabled[k], - mode_lib->vba.NumberOfCursors[k], - mode_lib->vba.DPPCLKDelaySubtotal, - mode_lib->vba.DPPCLKDelaySCL, - mode_lib->vba.DPPCLKDelaySCLLBOnly, - mode_lib->vba.DPPCLKDelayCNVCFormater, - mode_lib->vba.DPPCLKDelayCNVCCursor, - mode_lib->vba.DISPCLKDelaySubtotal, - mode_lib->vba.SwathWidthYPerState[i][k] - / mode_lib->vba.HRatio[k], - mode_lib->vba.OutputFormat[k], - mode_lib->vba.VTotal[k] - - mode_lib->vba.VActive[k], - mode_lib->vba.HTotal[k], - mode_lib->vba.MaxInterDCNTileRepeaters, - mode_lib->vba.MaximumVStartup[k], - mode_lib->vba.MaxPageTableLevels, - mode_lib->vba.VirtualMemoryEnable, - mode_lib->vba.DynamicMetadataEnable[k], - mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k], - mode_lib->vba.DynamicMetadataTransmittedBytes[k], - mode_lib->vba.DCCEnable[k], - mode_lib->vba.UrgentLatency, - mode_lib->vba.ExtraLatency, - mode_lib->vba.TimeCalc, - mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k], - mode_lib->vba.MetaRowBytes[k], - mode_lib->vba.DPTEBytesPerRow[k], - mode_lib->vba.PrefetchLinesY[k], - mode_lib->vba.SwathWidthYPerState[i][k], - mode_lib->vba.BytePerPixelInDETY[k], - mode_lib->vba.PrefillY[k], - mode_lib->vba.MaxNumSwY[k], - mode_lib->vba.PrefetchLinesC[k], - mode_lib->vba.BytePerPixelInDETC[k], - mode_lib->vba.PrefillC[k], - mode_lib->vba.MaxNumSwC[k], - mode_lib->vba.SwathHeightYPerState[i][k], - mode_lib->vba.SwathHeightCPerState[i][k], - mode_lib->vba.TWait, - mode_lib->vba.XFCEnabled[k], - mode_lib->vba.XFCRemoteSurfaceFlipDelay, - mode_lib->vba.Interlace[k], - mode_lib->vba.ProgressiveToInterlaceUnitInOPP, - mode_lib->vba.DSTXAfterScaler, - mode_lib->vba.DSTYAfterScaler, - &mode_lib->vba.LineTimesForPrefetch[k], - &mode_lib->vba.PrefetchBW[k], - &mode_lib->vba.LinesForMetaPTE[k], - &mode_lib->vba.LinesForMetaAndDPTERow[k], - &mode_lib->vba.VRatioPreY[i][k], - &mode_lib->vba.VRatioPreC[i][k], - &mode_lib->vba.RequiredPrefetchPixelDataBW[i][k], - &mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata, - &mode_lib->vba.Tno_bw[k], - &mode_lib->vba.VUpdateOffsetPix[k], - &mode_lib->vba.VUpdateWidthPix[k], - &mode_lib->vba.VReadyOffsetPix[k]); - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.cursor_bw[k] = mode_lib->vba.NumberOfCursors[k] - * mode_lib->vba.CursorWidth[k][0] - * mode_lib->vba.CursorBPP[k][0] / 8.0 - / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) - * mode_lib->vba.VRatio[k]; - } - mode_lib->vba.MaximumReadBandwidthWithPrefetch = 0.0; - mode_lib->vba.prefetch_vm_bw_valid = true; - mode_lib->vba.prefetch_row_bw_valid = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k] == 0.0) { - mode_lib->vba.prefetch_vm_bw[k] = 0.0; - } else if (mode_lib->vba.LinesForMetaPTE[k] > 0.0) { - mode_lib->vba.prefetch_vm_bw[k] = - mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k] - / (mode_lib->vba.LinesForMetaPTE[k] - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]); - } else { - mode_lib->vba.prefetch_vm_bw[k] = 0.0; - mode_lib->vba.prefetch_vm_bw_valid = false; - } - if (mode_lib->vba.MetaRowBytes[k] + mode_lib->vba.DPTEBytesPerRow[k] - == 0.0) { - mode_lib->vba.prefetch_row_bw[k] = 0.0; - } else if (mode_lib->vba.LinesForMetaAndDPTERow[k] > 0.0) { - mode_lib->vba.prefetch_row_bw[k] = (mode_lib->vba.MetaRowBytes[k] - + mode_lib->vba.DPTEBytesPerRow[k]) - / (mode_lib->vba.LinesForMetaAndDPTERow[k] - * mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k]); - } else { - mode_lib->vba.prefetch_row_bw[k] = 0.0; - mode_lib->vba.prefetch_row_bw_valid = false; - } - mode_lib->vba.MaximumReadBandwidthWithPrefetch = - mode_lib->vba.MaximumReadBandwidthWithPrefetch - + mode_lib->vba.cursor_bw[k] - + dml_max4( - mode_lib->vba.prefetch_vm_bw[k], - mode_lib->vba.prefetch_row_bw[k], - mode_lib->vba.ReadBandwidth[k], - mode_lib->vba.RequiredPrefetchPixelDataBW[i][k]); - } - mode_lib->vba.PrefetchSupported[i] = true; - if (mode_lib->vba.MaximumReadBandwidthWithPrefetch - > mode_lib->vba.ReturnBWPerState[i] - || mode_lib->vba.prefetch_vm_bw_valid == false - || mode_lib->vba.prefetch_row_bw_valid == false) { - mode_lib->vba.PrefetchSupported[i] = false; - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.LineTimesForPrefetch[k] < 2.0 - || mode_lib->vba.LinesForMetaPTE[k] >= 8.0 - || mode_lib->vba.LinesForMetaAndDPTERow[k] >= 16.0 - || mode_lib->vba.IsErrorResult[i][k] == true) { - mode_lib->vba.PrefetchSupported[i] = false; - } - } - mode_lib->vba.VRatioInPrefetchSupported[i] = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.VRatioPreY[i][k] > 4.0 - || mode_lib->vba.VRatioPreC[i][k] > 4.0 - || mode_lib->vba.IsErrorResult[i][k] == true) { - mode_lib->vba.VRatioInPrefetchSupported[i] = false; - } - } - if (mode_lib->vba.PrefetchSupported[i] == true - && mode_lib->vba.VRatioInPrefetchSupported[i] == true) { - mode_lib->vba.BandwidthAvailableForImmediateFlip = - mode_lib->vba.ReturnBWPerState[i]; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.BandwidthAvailableForImmediateFlip = - mode_lib->vba.BandwidthAvailableForImmediateFlip - - mode_lib->vba.cursor_bw[k] - - dml_max( - mode_lib->vba.ReadBandwidth[k], - mode_lib->vba.PrefetchBW[k]); - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.ImmediateFlipBytes[k] = 0.0; - if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 - && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) { - mode_lib->vba.ImmediateFlipBytes[k] = - mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k] - + mode_lib->vba.MetaRowBytes[k] - + mode_lib->vba.DPTEBytesPerRow[k]; - } - } - mode_lib->vba.TotImmediateFlipBytes = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 - && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) { - mode_lib->vba.TotImmediateFlipBytes = - mode_lib->vba.TotImmediateFlipBytes - + mode_lib->vba.ImmediateFlipBytes[k]; - } - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - CalculateFlipSchedule( - mode_lib, - mode_lib->vba.ExtraLatency, - mode_lib->vba.UrgentLatency, - mode_lib->vba.MaxPageTableLevels, - mode_lib->vba.VirtualMemoryEnable, - mode_lib->vba.BandwidthAvailableForImmediateFlip, - mode_lib->vba.TotImmediateFlipBytes, - mode_lib->vba.SourcePixelFormat[k], - mode_lib->vba.ImmediateFlipBytes[k], - mode_lib->vba.HTotal[k] - / mode_lib->vba.PixelClock[k], - mode_lib->vba.VRatio[k], - mode_lib->vba.Tno_bw[k], - mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k], - mode_lib->vba.MetaRowBytes[k], - mode_lib->vba.DPTEBytesPerRow[k], - mode_lib->vba.DCCEnable[k], - mode_lib->vba.dpte_row_height[k], - mode_lib->vba.meta_row_height[k], - mode_lib->vba.qual_row_bw[k], - &mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k], - &mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k], - &mode_lib->vba.final_flip_bw[k], - &mode_lib->vba.ImmediateFlipSupportedForPipe[k]); - } - mode_lib->vba.total_dcn_read_bw_with_flip = 0.0; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.total_dcn_read_bw_with_flip = - mode_lib->vba.total_dcn_read_bw_with_flip - + mode_lib->vba.cursor_bw[k] - + dml_max3( - mode_lib->vba.prefetch_vm_bw[k], - mode_lib->vba.prefetch_row_bw[k], - mode_lib->vba.final_flip_bw[k] - + dml_max( - mode_lib->vba.ReadBandwidth[k], - mode_lib->vba.RequiredPrefetchPixelDataBW[i][k])); - } - mode_lib->vba.ImmediateFlipSupportedForState[i] = true; - if (mode_lib->vba.total_dcn_read_bw_with_flip - > mode_lib->vba.ReturnBWPerState[i]) { - mode_lib->vba.ImmediateFlipSupportedForState[i] = false; - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) { - mode_lib->vba.ImmediateFlipSupportedForState[i] = false; - } - } - } else { - mode_lib->vba.ImmediateFlipSupportedForState[i] = false; - } - } - /*PTE Buffer Size Check*/ - - for (i = 0; i <= DC__VOLTAGE_STATES; i++) { - mode_lib->vba.PTEBufferSizeNotExceeded[i] = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.PTEBufferSizeNotExceededY[i][k] == false - || mode_lib->vba.PTEBufferSizeNotExceededC[i][k] == false) { - mode_lib->vba.PTEBufferSizeNotExceeded[i] = false; - } - } - } - /*Cursor Support Check*/ - - mode_lib->vba.CursorSupport = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.CursorWidth[k][0] > 0.0) { - if (dml_floor( - dml_floor( - mode_lib->vba.CursorBufferSize - - mode_lib->vba.CursorChunkSize, - mode_lib->vba.CursorChunkSize) * 1024.0 - / (mode_lib->vba.CursorWidth[k][0] - * mode_lib->vba.CursorBPP[k][0] - / 8.0), - 1.0) - * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) - / mode_lib->vba.VRatio[k] < mode_lib->vba.UrgentLatency - || (mode_lib->vba.CursorBPP[k][0] == 64.0 - && mode_lib->vba.Cursor64BppSupport == false)) { - mode_lib->vba.CursorSupport = false; - } - } - } - /*Valid Pitch Check*/ - - mode_lib->vba.PitchSupport = true; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.AlignedYPitch[k] = dml_ceil( - dml_max(mode_lib->vba.PitchY[k], mode_lib->vba.ViewportWidth[k]), - mode_lib->vba.MacroTileWidthY[k]); - if (mode_lib->vba.AlignedYPitch[k] > mode_lib->vba.PitchY[k]) { - mode_lib->vba.PitchSupport = false; - } - if (mode_lib->vba.DCCEnable[k] == true) { - mode_lib->vba.AlignedDCCMetaPitch[k] = dml_ceil( - dml_max( - mode_lib->vba.DCCMetaPitchY[k], - mode_lib->vba.ViewportWidth[k]), - 64.0 * mode_lib->vba.Read256BlockWidthY[k]); - } else { - mode_lib->vba.AlignedDCCMetaPitch[k] = mode_lib->vba.DCCMetaPitchY[k]; - } - if (mode_lib->vba.AlignedDCCMetaPitch[k] > mode_lib->vba.DCCMetaPitchY[k]) { - mode_lib->vba.PitchSupport = false; - } - if (mode_lib->vba.SourcePixelFormat[k] != dm_444_64 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_32 - && mode_lib->vba.SourcePixelFormat[k] != dm_444_16 - && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16 - && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8) { - mode_lib->vba.AlignedCPitch[k] = dml_ceil( - dml_max( - mode_lib->vba.PitchC[k], - mode_lib->vba.ViewportWidth[k] / 2.0), - mode_lib->vba.MacroTileWidthC[k]); - } else { - mode_lib->vba.AlignedCPitch[k] = mode_lib->vba.PitchC[k]; - } - if (mode_lib->vba.AlignedCPitch[k] > mode_lib->vba.PitchC[k]) { - mode_lib->vba.PitchSupport = false; - } - } - /*Mode Support, Voltage State and SOC Configuration*/ - - for (i = DC__VOLTAGE_STATES; i >= 0; i--) { - if (mode_lib->vba.ScaleRatioAndTapsSupport == true - && mode_lib->vba.SourceFormatPixelAndScanSupport == true - && mode_lib->vba.ViewportSizeSupport[i] == true - && mode_lib->vba.BandwidthSupport[i] == true - && mode_lib->vba.DIOSupport[i] == true - && mode_lib->vba.NotEnoughDSCUnits[i] == false - && mode_lib->vba.DSCCLKRequiredMoreThanSupported[i] == false - && mode_lib->vba.UrgentLatencySupport[i] == true - && mode_lib->vba.ROBSupport[i] == true - && mode_lib->vba.DISPCLK_DPPCLK_Support[i] == true - && mode_lib->vba.TotalAvailablePipesSupport[i] == true - && mode_lib->vba.NumberOfOTGSupport == true - && mode_lib->vba.WritebackModeSupport == true - && mode_lib->vba.WritebackLatencySupport == true - && mode_lib->vba.WritebackScaleRatioAndTapsSupport == true - && mode_lib->vba.CursorSupport == true - && mode_lib->vba.PitchSupport == true - && mode_lib->vba.PrefetchSupported[i] == true - && mode_lib->vba.VRatioInPrefetchSupported[i] == true - && mode_lib->vba.PTEBufferSizeNotExceeded[i] == true - && mode_lib->vba.NonsupportedDSCInputBPC == false) { - mode_lib->vba.ModeSupport[i] = true; - } else { - mode_lib->vba.ModeSupport[i] = false; - } - } - for (i = DC__VOLTAGE_STATES; i >= 0; i--) { - if (i == DC__VOLTAGE_STATES || mode_lib->vba.ModeSupport[i] == true) { - mode_lib->vba.VoltageLevel = i; - } - } - mode_lib->vba.DCFCLK = mode_lib->vba.DCFCLKPerState[mode_lib->vba.VoltageLevel]; - mode_lib->vba.DRAMSpeed = mode_lib->vba.DRAMSpeedPerState[mode_lib->vba.VoltageLevel]; - mode_lib->vba.FabricClock = mode_lib->vba.FabricClockPerState[mode_lib->vba.VoltageLevel]; - mode_lib->vba.SOCCLK = mode_lib->vba.SOCCLKPerState[mode_lib->vba.VoltageLevel]; - mode_lib->vba.FabricAndDRAMBandwidth = - mode_lib->vba.FabricAndDRAMBandwidthPerState[mode_lib->vba.VoltageLevel]; - mode_lib->vba.ImmediateFlipSupport = - mode_lib->vba.ImmediateFlipSupportedForState[mode_lib->vba.VoltageLevel]; - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - mode_lib->vba.DPPPerPlane[k] = mode_lib->vba.NoOfDPP[mode_lib->vba.VoltageLevel][k]; - } - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { - if (mode_lib->vba.BlendingAndTiming[k] == k) { - mode_lib->vba.ODMCombineEnabled[k] = - mode_lib->vba.ODMCombineEnablePerState[mode_lib->vba.VoltageLevel][k]; - } else { - mode_lib->vba.ODMCombineEnabled[k] = 0; - } - mode_lib->vba.DSCEnabled[k] = - mode_lib->vba.RequiresDSC[mode_lib->vba.VoltageLevel][k]; - mode_lib->vba.OutputBpp[k] = - mode_lib->vba.OutputBppPerState[mode_lib->vba.VoltageLevel][k]; - } -} </pre> </blockquote> </body> </html>