/* * 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 "../dml_inline_defs.h" #include "../display_mode_vba.h" #include "display_mode_vba_21.h" /* * NOTE: * This file is gcc-parsable 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. */ Pipe; HostVM; #define BPP_INVALID … #define BPP_BLENDED_PIPE … #define DCN21_MAX_DSC_IMAGE_WIDTH … #define DCN21_MAX_420_IMAGE_WIDTH … 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 PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, Pipe *myPipe, unsigned int DSCDelay, double DPPCLKDelaySubtotal, double DPPCLKDelaySCL, double DPPCLKDelaySCLLBOnly, double DPPCLKDelayCNVCFormater, double DPPCLKDelayCNVCCursor, double DISPCLKDelaySubtotal, unsigned int ScalerRecoutWidth, enum output_format_class OutputFormat, unsigned int MaxInterDCNTileRepeaters, unsigned int VStartup, unsigned int MaxVStartup, unsigned int GPUVMPageTableLevels, bool GPUVMEnable, HostVM *myHostVM, bool DynamicMetadataEnable, 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 ProgressiveToInterlaceUnitInOPP, double *DSTXAfterScaler, double *DSTYAfterScaler, double *DestinationLinesForPrefetch, double *PrefetchBandwidth, double *DestinationLinesToRequestVMInVBlank, double *DestinationLinesToRequestRowInVBlank, double *VRatioPrefetchY, double *VRatioPrefetchC, double *RequiredPrefetchPixDataBWLuma, double *RequiredPrefetchPixDataBWChroma, unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata, double *Tno_bw, double *prefetch_vmrow_bw, unsigned int *swath_width_luma_ub, unsigned int *swath_width_chroma_ub, unsigned int *VUpdateOffsetPix, double *VUpdateWidthPix, double *VReadyOffsetPix); static double RoundToDFSGranularityUp(double Clock, double VCOSpeed); static double RoundToDFSGranularityDown(double Clock, double VCOSpeed); static double CalculateDCCConfiguration( bool DCCEnabled, bool DCCProgrammingAssumesScanDirectionUnknown, unsigned int ViewportWidth, unsigned int ViewportHeight, unsigned int DETBufferSize, unsigned int RequestHeight256Byte, unsigned int SwathHeight, enum dm_swizzle_mode TilingFormat, unsigned int BytePerPixel, enum scan_direction_class ScanOrientation, unsigned int *MaxUncompressedBlock, unsigned int *MaxCompressedBlock, unsigned int *Independent64ByteBlock); 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 GPUVMEnable, bool HostVMEnable, unsigned int HostVMMaxPageTableLevels, unsigned int HostVMCachedPageTableLevels, unsigned int VMMPageSize, unsigned int PTEBufferSizeInRequests, unsigned int Pitch, unsigned int DCCMetaPitch, unsigned int *MacroTileWidth, unsigned int *MetaRowByte, unsigned int *PixelPTEBytesPerRow, bool *PTEBufferSizeNotExceeded, unsigned int *dpte_row_width_ub, unsigned int *dpte_row_height, unsigned int *MetaRequestWidth, unsigned int *MetaRequestHeight, unsigned int *meta_row_width, unsigned int *meta_row_height, unsigned int *vm_group_bytes, unsigned int *dpte_group_bytes, unsigned int *PixelPTEReqWidth, unsigned int *PixelPTEReqHeight, unsigned int *PTERequestSize, unsigned int *DPDE0BytesFrame, unsigned int *MetaPTEBytesFrame); 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 void CalculateActiveRowBandwidth( bool GPUVMEnable, 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); static void CalculateFlipSchedule( struct display_mode_lib *mode_lib, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, double UrgentExtraLatency, double UrgentLatency, unsigned int GPUVMMaxPageTableLevels, bool HostVMEnable, unsigned int HostVMMaxPageTableLevels, unsigned int HostVMCachedPageTableLevels, bool GPUVMEnable, double PDEAndMetaPTEBytesPerFrame, double MetaRowBytes, double DPTEBytesPerRow, double BandwidthAvailableForImmediateFlip, unsigned int TotImmediateFlipBytes, enum source_format_class SourcePixelFormat, double LineTime, double VRatio, double Tno_bw, bool DCCEnable, unsigned int dpte_row_height, unsigned int meta_row_height, unsigned int dpte_row_height_chroma, unsigned int meta_row_height_chroma, 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 CalculateWatermarksAndDRAMSpeedChangeSupport( struct display_mode_lib *mode_lib, unsigned int PrefetchMode, unsigned int NumberOfActivePlanes, unsigned int MaxLineBufferLines, unsigned int LineBufferSize, unsigned int DPPOutputBufferPixels, unsigned int DETBufferSizeInKByte, unsigned int WritebackInterfaceLumaBufferSize, unsigned int WritebackInterfaceChromaBufferSize, double DCFCLK, double UrgentOutOfOrderReturn, double ReturnBW, bool GPUVMEnable, int dpte_group_bytes[], unsigned int MetaChunkSize, double UrgentLatency, double ExtraLatency, double WritebackLatency, double WritebackChunkSize, double SOCCLK, double DRAMClockChangeLatency, double SRExitTime, double SREnterPlusExitTime, double DCFCLKDeepSleep, int DPPPerPlane[], bool DCCEnable[], double DPPCLK[], double SwathWidthSingleDPPY[], unsigned int SwathHeightY[], double ReadBandwidthPlaneLuma[], unsigned int SwathHeightC[], double ReadBandwidthPlaneChroma[], unsigned int LBBitPerPixel[], double SwathWidthY[], double HRatio[], unsigned int vtaps[], unsigned int VTAPsChroma[], double VRatio[], unsigned int HTotal[], double PixelClock[], unsigned int BlendingAndTiming[], double BytePerPixelDETY[], double BytePerPixelDETC[], bool WritebackEnable[], enum source_format_class WritebackPixelFormat[], double WritebackDestinationWidth[], double WritebackDestinationHeight[], double WritebackSourceHeight[], enum clock_change_support *DRAMClockChangeSupport, double *UrgentWatermark, double *WritebackUrgentWatermark, double *DRAMClockChangeWatermark, double *WritebackDRAMClockChangeWatermark, double *StutterExitWatermark, double *StutterEnterPlusExitWatermark, double *MinActiveDRAMClockChangeLatencySupported); static void CalculateDCFCLKDeepSleep( struct display_mode_lib *mode_lib, unsigned int NumberOfActivePlanes, double BytePerPixelDETY[], double BytePerPixelDETC[], double VRatio[], double SwathWidthY[], int DPPPerPlane[], double HRatio[], double PixelClock[], double PSCL_THROUGHPUT[], double PSCL_THROUGHPUT_CHROMA[], double DPPCLK[], double *DCFCLKDeepSleep); static void CalculateDETBufferSize( unsigned int DETBufferSizeInKByte, unsigned int SwathHeightY, unsigned int SwathHeightC, unsigned int *DETBufferSizeY, unsigned int *DETBufferSizeC); static void CalculateUrgentBurstFactor( unsigned int DETBufferSizeInKByte, unsigned int SwathHeightY, unsigned int SwathHeightC, unsigned int SwathWidthY, double LineTime, double UrgentLatency, double CursorBufferSize, unsigned int CursorWidth, unsigned int CursorBPP, double VRatio, double VRatioPreY, double VRatioPreC, double BytePerPixelInDETY, double BytePerPixelInDETC, double *UrgentBurstFactorCursor, double *UrgentBurstFactorCursorPre, double *UrgentBurstFactorLuma, double *UrgentBurstFactorLumaPre, double *UrgentBurstFactorChroma, double *UrgentBurstFactorChromaPre, unsigned int *NotEnoughUrgentLatencyHiding, unsigned int *NotEnoughUrgentLatencyHidingPre); static void CalculatePixelDeliveryTimes( unsigned int NumberOfActivePlanes, double VRatio[], double VRatioPrefetchY[], double VRatioPrefetchC[], unsigned int swath_width_luma_ub[], unsigned int swath_width_chroma_ub[], int DPPPerPlane[], double HRatio[], double PixelClock[], double PSCL_THROUGHPUT[], double PSCL_THROUGHPUT_CHROMA[], double DPPCLK[], double BytePerPixelDETC[], enum scan_direction_class SourceScan[], unsigned int BlockWidth256BytesY[], unsigned int BlockHeight256BytesY[], unsigned int BlockWidth256BytesC[], unsigned int BlockHeight256BytesC[], double DisplayPipeLineDeliveryTimeLuma[], double DisplayPipeLineDeliveryTimeChroma[], double DisplayPipeLineDeliveryTimeLumaPrefetch[], double DisplayPipeLineDeliveryTimeChromaPrefetch[], double DisplayPipeRequestDeliveryTimeLuma[], double DisplayPipeRequestDeliveryTimeChroma[], double DisplayPipeRequestDeliveryTimeLumaPrefetch[], double DisplayPipeRequestDeliveryTimeChromaPrefetch[]); static void CalculateMetaAndPTETimes( unsigned int NumberOfActivePlanes, bool GPUVMEnable, unsigned int MetaChunkSize, unsigned int MinMetaChunkSizeBytes, unsigned int GPUVMMaxPageTableLevels, unsigned int HTotal[], double VRatio[], double VRatioPrefetchY[], double VRatioPrefetchC[], double DestinationLinesToRequestRowInVBlank[], double DestinationLinesToRequestRowInImmediateFlip[], double DestinationLinesToRequestVMInVBlank[], double DestinationLinesToRequestVMInImmediateFlip[], bool DCCEnable[], double PixelClock[], double BytePerPixelDETY[], double BytePerPixelDETC[], enum scan_direction_class SourceScan[], unsigned int dpte_row_height[], unsigned int dpte_row_height_chroma[], unsigned int meta_row_width[], unsigned int meta_row_height[], unsigned int meta_req_width[], unsigned int meta_req_height[], int dpte_group_bytes[], unsigned int PTERequestSizeY[], unsigned int PTERequestSizeC[], unsigned int PixelPTEReqWidthY[], unsigned int PixelPTEReqHeightY[], unsigned int PixelPTEReqWidthC[], unsigned int PixelPTEReqHeightC[], unsigned int dpte_row_width_luma_ub[], unsigned int dpte_row_width_chroma_ub[], unsigned int vm_group_bytes[], unsigned int dpde0_bytes_per_frame_ub_l[], unsigned int dpde0_bytes_per_frame_ub_c[], unsigned int meta_pte_bytes_per_frame_ub_l[], unsigned int meta_pte_bytes_per_frame_ub_c[], double DST_Y_PER_PTE_ROW_NOM_L[], double DST_Y_PER_PTE_ROW_NOM_C[], double DST_Y_PER_META_ROW_NOM_L[], double TimePerMetaChunkNominal[], double TimePerMetaChunkVBlank[], double TimePerMetaChunkFlip[], double time_per_pte_group_nom_luma[], double time_per_pte_group_vblank_luma[], double time_per_pte_group_flip_luma[], double time_per_pte_group_nom_chroma[], double time_per_pte_group_vblank_chroma[], double time_per_pte_group_flip_chroma[], double TimePerVMGroupVBlank[], double TimePerVMGroupFlip[], double TimePerVMRequestVBlank[], double TimePerVMRequestFlip[]); static double CalculateExtraLatency( double UrgentRoundTripAndOutOfOrderLatency, int TotalNumberOfActiveDPP, int PixelChunkSizeInKByte, int TotalNumberOfDCCActiveDPP, int MetaChunkSize, double ReturnBW, bool GPUVMEnable, bool HostVMEnable, int NumberOfActivePlanes, int NumberOfDPP[], int dpte_group_bytes[], double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, int HostVMMaxPageTableLevels, int HostVMCachedPageTableLevels); void dml21_recalculate(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) { … } static bool CalculatePrefetchSchedule( struct display_mode_lib *mode_lib, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, Pipe *myPipe, unsigned int DSCDelay, double DPPCLKDelaySubtotal, double DPPCLKDelaySCL, double DPPCLKDelaySCLLBOnly, double DPPCLKDelayCNVCFormater, double DPPCLKDelayCNVCCursor, double DISPCLKDelaySubtotal, unsigned int ScalerRecoutWidth, enum output_format_class OutputFormat, unsigned int MaxInterDCNTileRepeaters, unsigned int VStartup, unsigned int MaxVStartup, unsigned int GPUVMPageTableLevels, bool GPUVMEnable, HostVM *myHostVM, bool DynamicMetadataEnable, 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 ProgressiveToInterlaceUnitInOPP, double *DSTXAfterScaler, double *DSTYAfterScaler, double *DestinationLinesForPrefetch, double *PrefetchBandwidth, double *DestinationLinesToRequestVMInVBlank, double *DestinationLinesToRequestRowInVBlank, double *VRatioPrefetchY, double *VRatioPrefetchC, double *RequiredPrefetchPixDataBWLuma, double *RequiredPrefetchPixDataBWChroma, unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata, double *Tno_bw, double *prefetch_vmrow_bw, unsigned int *swath_width_luma_ub, unsigned int *swath_width_chroma_ub, unsigned int *VUpdateOffsetPix, double *VUpdateWidthPix, double *VReadyOffsetPix) { … } static double RoundToDFSGranularityUp(double Clock, double VCOSpeed) { … } static double RoundToDFSGranularityDown(double Clock, double VCOSpeed) { … } static double CalculateDCCConfiguration( bool DCCEnabled, bool DCCProgrammingAssumesScanDirectionUnknown, unsigned int ViewportWidth, unsigned int ViewportHeight, unsigned int DETBufferSize, unsigned int RequestHeight256Byte, unsigned int SwathHeight, enum dm_swizzle_mode TilingFormat, unsigned int BytePerPixel, enum scan_direction_class ScanOrientation, unsigned int *MaxUncompressedBlock, unsigned int *MaxCompressedBlock, unsigned int *Independent64ByteBlock) { … } 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 SwathWidth, bool GPUVMEnable, bool HostVMEnable, unsigned int HostVMMaxPageTableLevels, unsigned int HostVMCachedPageTableLevels, unsigned int VMMPageSize, unsigned int PTEBufferSizeInRequests, unsigned int Pitch, unsigned int DCCMetaPitch, unsigned int *MacroTileWidth, unsigned int *MetaRowByte, unsigned int *PixelPTEBytesPerRow, bool *PTEBufferSizeNotExceeded, unsigned int *dpte_row_width_ub, unsigned int *dpte_row_height, unsigned int *MetaRequestWidth, unsigned int *MetaRequestHeight, unsigned int *meta_row_width, unsigned int *meta_row_height, unsigned int *vm_group_bytes, unsigned int *dpte_group_bytes, unsigned int *PixelPTEReqWidth, unsigned int *PixelPTEReqHeight, unsigned int *PTERequestSize, unsigned int *DPDE0BytesFrame, unsigned int *MetaPTEBytesFrame) { … } static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation( struct display_mode_lib *mode_lib) { … } static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib) { … } 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 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 CalculateActiveRowBandwidth( bool GPUVMEnable, 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) { … } static void CalculateFlipSchedule( struct display_mode_lib *mode_lib, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, double UrgentExtraLatency, double UrgentLatency, unsigned int GPUVMMaxPageTableLevels, bool HostVMEnable, unsigned int HostVMMaxPageTableLevels, unsigned int HostVMCachedPageTableLevels, bool GPUVMEnable, double PDEAndMetaPTEBytesPerFrame, double MetaRowBytes, double DPTEBytesPerRow, double BandwidthAvailableForImmediateFlip, unsigned int TotImmediateFlipBytes, enum source_format_class SourcePixelFormat, double LineTime, double VRatio, double Tno_bw, bool DCCEnable, unsigned int dpte_row_height, unsigned int meta_row_height, unsigned int dpte_row_height_chroma, unsigned int meta_row_height_chroma, double *DestinationLinesToRequestVMInImmediateFlip, double *DestinationLinesToRequestRowInImmediateFlip, double *final_flip_bw, bool *ImmediateFlipSupportedForPipe) { … } static unsigned int TruncToValidBPP( double DecimalBPP, double DesiredBPP, bool DSCEnabled, enum output_encoder_class Output, enum output_format_class Format, unsigned int DSCInputBitPerComponent) { … } static noinline void CalculatePrefetchSchedulePerPlane( struct display_mode_lib *mode_lib, int i, unsigned j, unsigned k) { … } void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) { … } static void CalculateWatermarksAndDRAMSpeedChangeSupport( struct display_mode_lib *mode_lib, unsigned int PrefetchMode, unsigned int NumberOfActivePlanes, unsigned int MaxLineBufferLines, unsigned int LineBufferSize, unsigned int DPPOutputBufferPixels, unsigned int DETBufferSizeInKByte, unsigned int WritebackInterfaceLumaBufferSize, unsigned int WritebackInterfaceChromaBufferSize, double DCFCLK, double UrgentOutOfOrderReturn, double ReturnBW, bool GPUVMEnable, int dpte_group_bytes[], unsigned int MetaChunkSize, double UrgentLatency, double ExtraLatency, double WritebackLatency, double WritebackChunkSize, double SOCCLK, double DRAMClockChangeLatency, double SRExitTime, double SREnterPlusExitTime, double DCFCLKDeepSleep, int DPPPerPlane[], bool DCCEnable[], double DPPCLK[], double SwathWidthSingleDPPY[], unsigned int SwathHeightY[], double ReadBandwidthPlaneLuma[], unsigned int SwathHeightC[], double ReadBandwidthPlaneChroma[], unsigned int LBBitPerPixel[], double SwathWidthY[], double HRatio[], unsigned int vtaps[], unsigned int VTAPsChroma[], double VRatio[], unsigned int HTotal[], double PixelClock[], unsigned int BlendingAndTiming[], double BytePerPixelDETY[], double BytePerPixelDETC[], bool WritebackEnable[], enum source_format_class WritebackPixelFormat[], double WritebackDestinationWidth[], double WritebackDestinationHeight[], double WritebackSourceHeight[], enum clock_change_support *DRAMClockChangeSupport, double *UrgentWatermark, double *WritebackUrgentWatermark, double *DRAMClockChangeWatermark, double *WritebackDRAMClockChangeWatermark, double *StutterExitWatermark, double *StutterEnterPlusExitWatermark, double *MinActiveDRAMClockChangeLatencySupported) { … } static void CalculateDCFCLKDeepSleep( struct display_mode_lib *mode_lib, unsigned int NumberOfActivePlanes, double BytePerPixelDETY[], double BytePerPixelDETC[], double VRatio[], double SwathWidthY[], int DPPPerPlane[], double HRatio[], double PixelClock[], double PSCL_THROUGHPUT[], double PSCL_THROUGHPUT_CHROMA[], double DPPCLK[], double *DCFCLKDeepSleep) { … } static void CalculateDETBufferSize( unsigned int DETBufferSizeInKByte, unsigned int SwathHeightY, unsigned int SwathHeightC, unsigned int *DETBufferSizeY, unsigned int *DETBufferSizeC) { … } static void CalculateUrgentBurstFactor( unsigned int DETBufferSizeInKByte, unsigned int SwathHeightY, unsigned int SwathHeightC, unsigned int SwathWidthY, double LineTime, double UrgentLatency, double CursorBufferSize, unsigned int CursorWidth, unsigned int CursorBPP, double VRatio, double VRatioPreY, double VRatioPreC, double BytePerPixelInDETY, double BytePerPixelInDETC, double *UrgentBurstFactorCursor, double *UrgentBurstFactorCursorPre, double *UrgentBurstFactorLuma, double *UrgentBurstFactorLumaPre, double *UrgentBurstFactorChroma, double *UrgentBurstFactorChromaPre, unsigned int *NotEnoughUrgentLatencyHiding, unsigned int *NotEnoughUrgentLatencyHidingPre) { … } static void CalculatePixelDeliveryTimes( unsigned int NumberOfActivePlanes, double VRatio[], double VRatioPrefetchY[], double VRatioPrefetchC[], unsigned int swath_width_luma_ub[], unsigned int swath_width_chroma_ub[], int DPPPerPlane[], double HRatio[], double PixelClock[], double PSCL_THROUGHPUT[], double PSCL_THROUGHPUT_CHROMA[], double DPPCLK[], double BytePerPixelDETC[], enum scan_direction_class SourceScan[], unsigned int BlockWidth256BytesY[], unsigned int BlockHeight256BytesY[], unsigned int BlockWidth256BytesC[], unsigned int BlockHeight256BytesC[], double DisplayPipeLineDeliveryTimeLuma[], double DisplayPipeLineDeliveryTimeChroma[], double DisplayPipeLineDeliveryTimeLumaPrefetch[], double DisplayPipeLineDeliveryTimeChromaPrefetch[], double DisplayPipeRequestDeliveryTimeLuma[], double DisplayPipeRequestDeliveryTimeChroma[], double DisplayPipeRequestDeliveryTimeLumaPrefetch[], double DisplayPipeRequestDeliveryTimeChromaPrefetch[]) { … } static void CalculateMetaAndPTETimes( unsigned int NumberOfActivePlanes, bool GPUVMEnable, unsigned int MetaChunkSize, unsigned int MinMetaChunkSizeBytes, unsigned int GPUVMMaxPageTableLevels, unsigned int HTotal[], double VRatio[], double VRatioPrefetchY[], double VRatioPrefetchC[], double DestinationLinesToRequestRowInVBlank[], double DestinationLinesToRequestRowInImmediateFlip[], double DestinationLinesToRequestVMInVBlank[], double DestinationLinesToRequestVMInImmediateFlip[], bool DCCEnable[], double PixelClock[], double BytePerPixelDETY[], double BytePerPixelDETC[], enum scan_direction_class SourceScan[], unsigned int dpte_row_height[], unsigned int dpte_row_height_chroma[], unsigned int meta_row_width[], unsigned int meta_row_height[], unsigned int meta_req_width[], unsigned int meta_req_height[], int dpte_group_bytes[], unsigned int PTERequestSizeY[], unsigned int PTERequestSizeC[], unsigned int PixelPTEReqWidthY[], unsigned int PixelPTEReqHeightY[], unsigned int PixelPTEReqWidthC[], unsigned int PixelPTEReqHeightC[], unsigned int dpte_row_width_luma_ub[], unsigned int dpte_row_width_chroma_ub[], unsigned int vm_group_bytes[], unsigned int dpde0_bytes_per_frame_ub_l[], unsigned int dpde0_bytes_per_frame_ub_c[], unsigned int meta_pte_bytes_per_frame_ub_l[], unsigned int meta_pte_bytes_per_frame_ub_c[], double DST_Y_PER_PTE_ROW_NOM_L[], double DST_Y_PER_PTE_ROW_NOM_C[], double DST_Y_PER_META_ROW_NOM_L[], double TimePerMetaChunkNominal[], double TimePerMetaChunkVBlank[], double TimePerMetaChunkFlip[], double time_per_pte_group_nom_luma[], double time_per_pte_group_vblank_luma[], double time_per_pte_group_flip_luma[], double time_per_pte_group_nom_chroma[], double time_per_pte_group_vblank_chroma[], double time_per_pte_group_flip_chroma[], double TimePerVMGroupVBlank[], double TimePerVMGroupFlip[], double TimePerVMRequestVBlank[], double TimePerVMRequestFlip[]) { … } static double CalculateExtraLatency( double UrgentRoundTripAndOutOfOrderLatency, int TotalNumberOfActiveDPP, int PixelChunkSizeInKByte, int TotalNumberOfDCCActiveDPP, int MetaChunkSize, double ReturnBW, bool GPUVMEnable, bool HostVMEnable, int NumberOfActivePlanes, int NumberOfDPP[], int dpte_group_bytes[], double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, int HostVMMaxPageTableLevels, int HostVMCachedPageTableLevels) { … }
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