/* * Copyright 2020 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 "dc.h" #include "../display_mode_lib.h" #include "display_mode_vba_30.h" #include "../dml_inline_defs.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; #define BPP_INVALID … #define BPP_BLENDED_PIPE … #define DCN30_MAX_DSC_IMAGE_WIDTH … #define DCN30_MAX_FMT_420_BUFFER_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, enum output_encoder_class Output); static unsigned int dscComputeDelay( enum output_format_class pixelFormat, enum output_encoder_class Output); // 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 DPPCLKDelaySubtotalPlusCNVCFormater, double DPPCLKDelaySCL, double DPPCLKDelaySCLLBOnly, double DPPCLKDelayCNVCCursor, double DISPCLKDelaySubtotal, unsigned int DPP_RECOUT_WIDTH, enum output_format_class OutputFormat, unsigned int MaxInterDCNTileRepeaters, unsigned int VStartup, unsigned int MaxVStartup, unsigned int GPUVMPageTableLevels, bool GPUVMEnable, bool HostVMEnable, unsigned int HostVMMaxNonCachedPageTableLevels, double HostVMMinPageSize, bool DynamicMetadataEnable, bool DynamicMetadataVMEnabled, int DynamicMetadataLinesBeforeActiveRequired, unsigned int DynamicMetadataTransmittedBytes, double UrgentLatency, double UrgentExtraLatency, double TCalc, unsigned int PDEAndMetaPTEBytesFrame, unsigned int MetaRowByte, unsigned int PixelPTEBytesPerRow, double PrefetchSourceLinesY, unsigned int SwathWidthY, int BytePerPixelY, double VInitPreFillY, unsigned int MaxNumSwathY, double PrefetchSourceLinesC, unsigned int SwathWidthC, int BytePerPixelC, double VInitPreFillC, unsigned int MaxNumSwathC, long swath_width_luma_ub, long swath_width_chroma_ub, unsigned int SwathHeightY, unsigned int SwathHeightC, double TWait, bool ProgressiveToInterlaceUnitInOPP, double *DSTXAfterScaler, double *DSTYAfterScaler, double *DestinationLinesForPrefetch, double *PrefetchBandwidth, double *DestinationLinesToRequestVMInVBlank, double *DestinationLinesToRequestRowInVBlank, double *VRatioPrefetchY, double *VRatioPrefetchC, double *RequiredPrefetchPixDataBWLuma, double *RequiredPrefetchPixDataBWChroma, bool *NotEnoughTimeForDynamicMetadata, double *Tno_bw, double *prefetch_vmrow_bw, double *Tdmdl_vm, double *Tdmdl, unsigned int *VUpdateOffsetPix, double *VUpdateWidthPix, double *VReadyOffsetPix); static double RoundToDFSGranularityUp(double Clock, double VCOSpeed); static double RoundToDFSGranularityDown(double Clock, double VCOSpeed); static void CalculateDCCConfiguration( bool DCCEnabled, bool DCCProgrammingAssumesScanDirectionUnknown, enum source_format_class SourcePixelFormat, unsigned int ViewportWidthLuma, unsigned int ViewportWidthChroma, unsigned int ViewportHeightLuma, unsigned int ViewportHeightChroma, double DETBufferSize, unsigned int RequestHeight256ByteLuma, unsigned int RequestHeight256ByteChroma, enum dm_swizzle_mode TilingFormat, unsigned int BytePerPixelY, unsigned int BytePerPixelC, double BytePerPixelDETY, double BytePerPixelDETC, enum scan_direction_class ScanOrientation, unsigned int *MaxUncompressedBlockLuma, unsigned int *MaxUncompressedBlockChroma, unsigned int *MaxCompressedBlockLuma, unsigned int *MaxCompressedBlockChroma, unsigned int *IndependentBlockLuma, unsigned int *IndependentBlockChroma); 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 SwathWidth, unsigned int ViewportHeight, bool GPUVMEnable, bool HostVMEnable, unsigned int HostVMMaxNonCachedPageTableLevels, unsigned int GPUVMMinPageSize, unsigned int HostVMMinPageSize, 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 void CalculateRowBandwidth( bool GPUVMEnable, enum source_format_class SourcePixelFormat, double VRatio, double VRatioChroma, 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 HostVMMaxNonCachedPageTableLevels, bool GPUVMEnable, double HostVMMinPageSize, double PDEAndMetaPTEBytesPerFrame, double MetaRowBytes, double DPTEBytesPerRow, double BandwidthAvailableForImmediateFlip, unsigned int TotImmediateFlipBytes, enum source_format_class SourcePixelFormat, double LineTime, double VRatio, double VRatioChroma, 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 WritebackVTaps, long WritebackDestinationWidth, long WritebackDestinationHeight, long WritebackSourceHeight, unsigned int HTotal); static void CalculateDynamicMetadataParameters( int MaxInterDCNTileRepeaters, double DPPCLK, double DISPCLK, double DCFClkDeepSleep, double PixelClock, long HTotal, long VBlank, long DynamicMetadataTransmittedBytes, long DynamicMetadataLinesBeforeActiveRequired, int InterlaceEnable, bool ProgressiveToInterlaceUnitInOPP, double *Tsetup, double *Tdmbf, double *Tdmec, double *Tdmsks); 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 WritebackInterfaceBufferSize, double DCFCLK, double ReturnBW, bool GPUVMEnable, unsigned 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, unsigned int DPPPerPlane[], bool DCCEnable[], double DPPCLK[], unsigned int DETBufferSizeY[], unsigned int DETBufferSizeC[], unsigned int SwathHeightY[], unsigned int SwathHeightC[], unsigned int LBBitPerPixel[], double SwathWidthY[], double SwathWidthC[], double HRatio[], double HRatioChroma[], unsigned int vtaps[], unsigned int VTAPsChroma[], double VRatio[], double VRatioChroma[], unsigned int HTotal[], double PixelClock[], unsigned int BlendingAndTiming[], double BytePerPixelDETY[], double BytePerPixelDETC[], double DSTXAfterScaler[], double DSTYAfterScaler[], 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, int BytePerPixelY[], int BytePerPixelC[], double VRatio[], double VRatioChroma[], double SwathWidthY[], double SwathWidthC[], unsigned int DPPPerPlane[], double HRatio[], double HRatioChroma[], double PixelClock[], double PSCL_THROUGHPUT[], double PSCL_THROUGHPUT_CHROMA[], double DPPCLK[], double ReadBandwidthLuma[], double ReadBandwidthChroma[], int ReturnBusWidth, double *DCFCLKDeepSleep); static void CalculateUrgentBurstFactor( long swath_width_luma_ub, long swath_width_chroma_ub, unsigned int DETBufferSizeInKByte, unsigned int SwathHeightY, unsigned int SwathHeightC, double LineTime, double UrgentLatency, double CursorBufferSize, unsigned int CursorWidth, unsigned int CursorBPP, double VRatio, double VRatioC, double BytePerPixelInDETY, double BytePerPixelInDETC, double DETBufferSizeY, double DETBufferSizeC, double *UrgentBurstFactorCursor, double *UrgentBurstFactorLuma, double *UrgentBurstFactorChroma, bool *NotEnoughUrgentLatencyHiding); static void UseMinimumDCFCLK( struct display_mode_lib *mode_lib, struct vba_vars_st *v, int MaxPrefetchMode, int ReorderingBytes); static void CalculatePixelDeliveryTimes( unsigned int NumberOfActivePlanes, double VRatio[], double VRatioChroma[], double VRatioPrefetchY[], double VRatioPrefetchC[], unsigned int swath_width_luma_ub[], unsigned int swath_width_chroma_ub[], unsigned int DPPPerPlane[], double HRatio[], double HRatioChroma[], double PixelClock[], double PSCL_THROUGHPUT[], double PSCL_THROUGHPUT_CHROMA[], double DPPCLK[], int BytePerPixelC[], enum scan_direction_class SourceScan[], unsigned int NumberOfCursors[], unsigned int CursorWidth[][2], unsigned int CursorBPP[][2], 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[], double CursorRequestDeliveryTime[], double CursorRequestDeliveryTimePrefetch[]); static void CalculateMetaAndPTETimes( int NumberOfActivePlanes, bool GPUVMEnable, int MetaChunkSize, int MinMetaChunkSizeBytes, int HTotal[], double VRatio[], double VRatioChroma[], double DestinationLinesToRequestRowInVBlank[], double DestinationLinesToRequestRowInImmediateFlip[], bool DCCEnable[], double PixelClock[], int BytePerPixelY[], int BytePerPixelC[], enum scan_direction_class SourceScan[], int dpte_row_height[], int dpte_row_height_chroma[], int meta_row_width[], int meta_row_width_chroma[], int meta_row_height[], int meta_row_height_chroma[], int meta_req_width[], int meta_req_width_chroma[], int meta_req_height[], int meta_req_height_chroma[], int dpte_group_bytes[], int PTERequestSizeY[], int PTERequestSizeC[], int PixelPTEReqWidthY[], int PixelPTEReqHeightY[], int PixelPTEReqWidthC[], int PixelPTEReqHeightC[], int dpte_row_width_luma_ub[], int dpte_row_width_chroma_ub[], 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 DST_Y_PER_META_ROW_NOM_C[], double TimePerMetaChunkNominal[], double TimePerChromaMetaChunkNominal[], double TimePerMetaChunkVBlank[], double TimePerChromaMetaChunkVBlank[], double TimePerMetaChunkFlip[], double TimePerChromaMetaChunkFlip[], 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[]); static void CalculateVMGroupAndRequestTimes( unsigned int NumberOfActivePlanes, bool GPUVMEnable, unsigned int GPUVMMaxPageTableLevels, unsigned int HTotal[], int BytePerPixelC[], double DestinationLinesToRequestVMInVBlank[], double DestinationLinesToRequestVMInImmediateFlip[], bool DCCEnable[], double PixelClock[], int dpte_row_width_luma_ub[], int dpte_row_width_chroma_ub[], int vm_group_bytes[], unsigned int dpde0_bytes_per_frame_ub_l[], unsigned int dpde0_bytes_per_frame_ub_c[], int meta_pte_bytes_per_frame_ub_l[], int meta_pte_bytes_per_frame_ub_c[], double TimePerVMGroupVBlank[], double TimePerVMGroupFlip[], double TimePerVMRequestVBlank[], double TimePerVMRequestFlip[]); static void CalculateStutterEfficiency( int NumberOfActivePlanes, long ROBBufferSizeInKByte, double TotalDataReadBandwidth, double DCFCLK, double ReturnBW, double SRExitTime, bool SynchronizedVBlank, int DPPPerPlane[], unsigned int DETBufferSizeY[], int BytePerPixelY[], double BytePerPixelDETY[], double SwathWidthY[], int SwathHeightY[], int SwathHeightC[], double DCCRateLuma[], double DCCRateChroma[], int HTotal[], int VTotal[], double PixelClock[], double VRatio[], enum scan_direction_class SourceScan[], int BlockHeight256BytesY[], int BlockWidth256BytesY[], int BlockHeight256BytesC[], int BlockWidth256BytesC[], int DCCYMaxUncompressedBlock[], int DCCCMaxUncompressedBlock[], int VActive[], bool DCCEnable[], bool WritebackEnable[], double ReadBandwidthPlaneLuma[], double ReadBandwidthPlaneChroma[], double meta_row_bw[], double dpte_row_bw[], double *StutterEfficiencyNotIncludingVBlank, double *StutterEfficiency, double *StutterPeriodOut); static void CalculateSwathAndDETConfiguration( bool ForceSingleDPP, int NumberOfActivePlanes, unsigned int DETBufferSizeInKByte, double MaximumSwathWidthLuma[], double MaximumSwathWidthChroma[], enum scan_direction_class SourceScan[], enum source_format_class SourcePixelFormat[], enum dm_swizzle_mode SurfaceTiling[], int ViewportWidth[], int ViewportHeight[], int SurfaceWidthY[], int SurfaceWidthC[], int SurfaceHeightY[], int SurfaceHeightC[], int Read256BytesBlockHeightY[], int Read256BytesBlockHeightC[], int Read256BytesBlockWidthY[], int Read256BytesBlockWidthC[], enum odm_combine_mode ODMCombineEnabled[], int BlendingAndTiming[], int BytePerPixY[], int BytePerPixC[], double BytePerPixDETY[], double BytePerPixDETC[], int HActive[], double HRatio[], double HRatioChroma[], int DPPPerPlane[], int swath_width_luma_ub[], int swath_width_chroma_ub[], double SwathWidth[], double SwathWidthChroma[], int SwathHeightY[], int SwathHeightC[], unsigned int DETBufferSizeY[], unsigned int DETBufferSizeC[], bool ViewportSizeSupportPerPlane[], bool *ViewportSizeSupport); static void CalculateSwathWidth( bool ForceSingleDPP, int NumberOfActivePlanes, enum source_format_class SourcePixelFormat[], enum scan_direction_class SourceScan[], unsigned int ViewportWidth[], unsigned int ViewportHeight[], unsigned int SurfaceWidthY[], unsigned int SurfaceWidthC[], unsigned int SurfaceHeightY[], unsigned int SurfaceHeightC[], enum odm_combine_mode ODMCombineEnabled[], int BytePerPixY[], int BytePerPixC[], int Read256BytesBlockHeightY[], int Read256BytesBlockHeightC[], int Read256BytesBlockWidthY[], int Read256BytesBlockWidthC[], int BlendingAndTiming[], unsigned int HActive[], double HRatio[], int DPPPerPlane[], double SwathWidthSingleDPPY[], double SwathWidthSingleDPPC[], double SwathWidthY[], double SwathWidthC[], int MaximumSwathHeightY[], int MaximumSwathHeightC[], unsigned int swath_width_luma_ub[], unsigned int swath_width_chroma_ub[]); static double CalculateExtraLatency( long RoundTripPingLatencyCycles, long ReorderingBytes, double DCFCLK, 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, double HostVMMinPageSize, int HostVMMaxNonCachedPageTableLevels); static double CalculateExtraLatencyBytes( long ReorderingBytes, int TotalNumberOfActiveDPP, int PixelChunkSizeInKByte, int TotalNumberOfDCCActiveDPP, int MetaChunkSize, bool GPUVMEnable, bool HostVMEnable, int NumberOfActivePlanes, int NumberOfDPP[], int dpte_group_bytes[], double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, double HostVMMinPageSize, int HostVMMaxNonCachedPageTableLevels); static double CalculateUrgentLatency( double UrgentLatencyPixelDataOnly, double UrgentLatencyPixelMixedWithVMData, double UrgentLatencyVMDataOnly, bool DoUrgentLatencyAdjustment, double UrgentLatencyAdjustmentFabricClockComponent, double UrgentLatencyAdjustmentFabricClockReference, double FabricClockSingle); void dml30_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, enum output_encoder_class Output) { … } static unsigned int dscComputeDelay(enum output_format_class pixelFormat, enum output_encoder_class Output) { … } static bool CalculatePrefetchSchedule( struct display_mode_lib *mode_lib, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, Pipe *myPipe, unsigned int DSCDelay, double DPPCLKDelaySubtotalPlusCNVCFormater, double DPPCLKDelaySCL, double DPPCLKDelaySCLLBOnly, double DPPCLKDelayCNVCCursor, double DISPCLKDelaySubtotal, unsigned int DPP_RECOUT_WIDTH, enum output_format_class OutputFormat, unsigned int MaxInterDCNTileRepeaters, unsigned int VStartup, unsigned int MaxVStartup, unsigned int GPUVMPageTableLevels, bool GPUVMEnable, bool HostVMEnable, unsigned int HostVMMaxNonCachedPageTableLevels, double HostVMMinPageSize, bool DynamicMetadataEnable, bool DynamicMetadataVMEnabled, int DynamicMetadataLinesBeforeActiveRequired, unsigned int DynamicMetadataTransmittedBytes, double UrgentLatency, double UrgentExtraLatency, double TCalc, unsigned int PDEAndMetaPTEBytesFrame, unsigned int MetaRowByte, unsigned int PixelPTEBytesPerRow, double PrefetchSourceLinesY, unsigned int SwathWidthY, int BytePerPixelY, double VInitPreFillY, unsigned int MaxNumSwathY, double PrefetchSourceLinesC, unsigned int SwathWidthC, int BytePerPixelC, double VInitPreFillC, unsigned int MaxNumSwathC, long swath_width_luma_ub, long swath_width_chroma_ub, unsigned int SwathHeightY, unsigned int SwathHeightC, double TWait, bool ProgressiveToInterlaceUnitInOPP, double *DSTXAfterScaler, double *DSTYAfterScaler, double *DestinationLinesForPrefetch, double *PrefetchBandwidth, double *DestinationLinesToRequestVMInVBlank, double *DestinationLinesToRequestRowInVBlank, double *VRatioPrefetchY, double *VRatioPrefetchC, double *RequiredPrefetchPixDataBWLuma, double *RequiredPrefetchPixDataBWChroma, bool *NotEnoughTimeForDynamicMetadata, double *Tno_bw, double *prefetch_vmrow_bw, double *Tdmdl_vm, double *Tdmdl, unsigned int *VUpdateOffsetPix, double *VUpdateWidthPix, double *VReadyOffsetPix) { … } static double RoundToDFSGranularityUp(double Clock, double VCOSpeed) { … } static double RoundToDFSGranularityDown(double Clock, double VCOSpeed) { … } static void CalculateDCCConfiguration( bool DCCEnabled, bool DCCProgrammingAssumesScanDirectionUnknown, enum source_format_class SourcePixelFormat, unsigned int SurfaceWidthLuma, unsigned int SurfaceWidthChroma, unsigned int SurfaceHeightLuma, unsigned int SurfaceHeightChroma, double DETBufferSize, unsigned int RequestHeight256ByteLuma, unsigned int RequestHeight256ByteChroma, enum dm_swizzle_mode TilingFormat, unsigned int BytePerPixelY, unsigned int BytePerPixelC, double BytePerPixelDETY, double BytePerPixelDETC, enum scan_direction_class ScanOrientation, unsigned int *MaxUncompressedBlockLuma, unsigned int *MaxUncompressedBlockChroma, unsigned int *MaxCompressedBlockLuma, unsigned int *MaxCompressedBlockChroma, unsigned int *IndependentBlockLuma, unsigned int *IndependentBlockChroma) { … } 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 SwathWidth, unsigned int ViewportHeight, bool GPUVMEnable, bool HostVMEnable, unsigned int HostVMMaxNonCachedPageTableLevels, unsigned int GPUVMMinPageSize, unsigned int HostVMMinPageSize, 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) { … } void dml30_CalculateBytePerPixelAnd256BBlockSizes( enum source_format_class SourcePixelFormat, enum dm_swizzle_mode SurfaceTiling, unsigned int *BytePerPixelY, unsigned int *BytePerPixelC, double *BytePerPixelDETY, double *BytePerPixelDETC, unsigned int *BlockHeight256BytesY, unsigned int *BlockHeight256BytesC, unsigned int *BlockWidth256BytesY, unsigned int *BlockWidth256BytesC) { … } static double CalculateTWait( unsigned int PrefetchMode, double DRAMClockChangeLatency, double UrgentLatency, double SREnterPlusExitTime) { … } double dml30_CalculateWriteBackDISPCLK( enum source_format_class WritebackPixelFormat, double PixelClock, double WritebackHRatio, double WritebackVRatio, unsigned int WritebackHTaps, unsigned int WritebackVTaps, long WritebackSourceWidth, long WritebackDestinationWidth, unsigned int HTotal, unsigned int WritebackLineBufferSize) { … } static double CalculateWriteBackDelay( enum source_format_class WritebackPixelFormat, double WritebackHRatio, double WritebackVRatio, unsigned int WritebackVTaps, long WritebackDestinationWidth, long WritebackDestinationHeight, long WritebackSourceHeight, unsigned int HTotal) { … } static void CalculateDynamicMetadataParameters(int MaxInterDCNTileRepeaters, double DPPCLK, double DISPCLK, double DCFClkDeepSleep, double PixelClock, long HTotal, long VBlank, long DynamicMetadataTransmittedBytes, long DynamicMetadataLinesBeforeActiveRequired, int InterlaceEnable, bool ProgressiveToInterlaceUnitInOPP, double *Tsetup, double *Tdmbf, double *Tdmec, double *Tdmsks) { … } static void CalculateRowBandwidth( bool GPUVMEnable, enum source_format_class SourcePixelFormat, double VRatio, double VRatioChroma, 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 HostVMMaxNonCachedPageTableLevels, bool GPUVMEnable, double HostVMMinPageSize, double PDEAndMetaPTEBytesPerFrame, double MetaRowBytes, double DPTEBytesPerRow, double BandwidthAvailableForImmediateFlip, unsigned int TotImmediateFlipBytes, enum source_format_class SourcePixelFormat, double LineTime, double VRatio, double VRatioChroma, 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 TruncToValidBPP( double LinkBitRate, int Lanes, long HTotal, long HActive, double PixelClock, double DesiredBPP, bool DSCEnable, enum output_encoder_class Output, enum output_format_class Format, unsigned int DSCInputBitPerComponent, int DSCSlices, int AudioRate, int AudioLayout, enum odm_combine_mode ODMCombine) { … } void dml30_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 WritebackInterfaceBufferSize, double DCFCLK, double ReturnBW, bool GPUVMEnable, unsigned 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, unsigned int DPPPerPlane[], bool DCCEnable[], double DPPCLK[], unsigned int DETBufferSizeY[], unsigned int DETBufferSizeC[], unsigned int SwathHeightY[], unsigned int SwathHeightC[], unsigned int LBBitPerPixel[], double SwathWidthY[], double SwathWidthC[], double HRatio[], double HRatioChroma[], unsigned int vtaps[], unsigned int VTAPsChroma[], double VRatio[], double VRatioChroma[], unsigned int HTotal[], double PixelClock[], unsigned int BlendingAndTiming[], double BytePerPixelDETY[], double BytePerPixelDETC[], double DSTXAfterScaler[], double DSTYAfterScaler[], 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, int BytePerPixelY[], int BytePerPixelC[], double VRatio[], double VRatioChroma[], double SwathWidthY[], double SwathWidthC[], unsigned int DPPPerPlane[], double HRatio[], double HRatioChroma[], double PixelClock[], double PSCL_THROUGHPUT[], double PSCL_THROUGHPUT_CHROMA[], double DPPCLK[], double ReadBandwidthLuma[], double ReadBandwidthChroma[], int ReturnBusWidth, double *DCFCLKDeepSleep) { … } static void CalculateUrgentBurstFactor( long swath_width_luma_ub, long swath_width_chroma_ub, unsigned int DETBufferSizeInKByte, unsigned int SwathHeightY, unsigned int SwathHeightC, double LineTime, double UrgentLatency, double CursorBufferSize, unsigned int CursorWidth, unsigned int CursorBPP, double VRatio, double VRatioC, double BytePerPixelInDETY, double BytePerPixelInDETC, double DETBufferSizeY, double DETBufferSizeC, double *UrgentBurstFactorCursor, double *UrgentBurstFactorLuma, double *UrgentBurstFactorChroma, bool *NotEnoughUrgentLatencyHiding) { … } static void CalculatePixelDeliveryTimes( unsigned int NumberOfActivePlanes, double VRatio[], double VRatioChroma[], double VRatioPrefetchY[], double VRatioPrefetchC[], unsigned int swath_width_luma_ub[], unsigned int swath_width_chroma_ub[], unsigned int DPPPerPlane[], double HRatio[], double HRatioChroma[], double PixelClock[], double PSCL_THROUGHPUT[], double PSCL_THROUGHPUT_CHROMA[], double DPPCLK[], int BytePerPixelC[], enum scan_direction_class SourceScan[], unsigned int NumberOfCursors[], unsigned int CursorWidth[][2], unsigned int CursorBPP[][2], 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[], double CursorRequestDeliveryTime[], double CursorRequestDeliveryTimePrefetch[]) { … } static void CalculateMetaAndPTETimes( int NumberOfActivePlanes, bool GPUVMEnable, int MetaChunkSize, int MinMetaChunkSizeBytes, int HTotal[], double VRatio[], double VRatioChroma[], double DestinationLinesToRequestRowInVBlank[], double DestinationLinesToRequestRowInImmediateFlip[], bool DCCEnable[], double PixelClock[], int BytePerPixelY[], int BytePerPixelC[], enum scan_direction_class SourceScan[], int dpte_row_height[], int dpte_row_height_chroma[], int meta_row_width[], int meta_row_width_chroma[], int meta_row_height[], int meta_row_height_chroma[], int meta_req_width[], int meta_req_width_chroma[], int meta_req_height[], int meta_req_height_chroma[], int dpte_group_bytes[], int PTERequestSizeY[], int PTERequestSizeC[], int PixelPTEReqWidthY[], int PixelPTEReqHeightY[], int PixelPTEReqWidthC[], int PixelPTEReqHeightC[], int dpte_row_width_luma_ub[], int dpte_row_width_chroma_ub[], 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 DST_Y_PER_META_ROW_NOM_C[], double TimePerMetaChunkNominal[], double TimePerChromaMetaChunkNominal[], double TimePerMetaChunkVBlank[], double TimePerChromaMetaChunkVBlank[], double TimePerMetaChunkFlip[], double TimePerChromaMetaChunkFlip[], 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[]) { … } static void CalculateVMGroupAndRequestTimes( unsigned int NumberOfActivePlanes, bool GPUVMEnable, unsigned int GPUVMMaxPageTableLevels, unsigned int HTotal[], int BytePerPixelC[], double DestinationLinesToRequestVMInVBlank[], double DestinationLinesToRequestVMInImmediateFlip[], bool DCCEnable[], double PixelClock[], int dpte_row_width_luma_ub[], int dpte_row_width_chroma_ub[], int vm_group_bytes[], unsigned int dpde0_bytes_per_frame_ub_l[], unsigned int dpde0_bytes_per_frame_ub_c[], int meta_pte_bytes_per_frame_ub_l[], int meta_pte_bytes_per_frame_ub_c[], double TimePerVMGroupVBlank[], double TimePerVMGroupFlip[], double TimePerVMRequestVBlank[], double TimePerVMRequestFlip[]) { … } static void CalculateStutterEfficiency( int NumberOfActivePlanes, long ROBBufferSizeInKByte, double TotalDataReadBandwidth, double DCFCLK, double ReturnBW, double SRExitTime, bool SynchronizedVBlank, int DPPPerPlane[], unsigned int DETBufferSizeY[], int BytePerPixelY[], double BytePerPixelDETY[], double SwathWidthY[], int SwathHeightY[], int SwathHeightC[], double DCCRateLuma[], double DCCRateChroma[], int HTotal[], int VTotal[], double PixelClock[], double VRatio[], enum scan_direction_class SourceScan[], int BlockHeight256BytesY[], int BlockWidth256BytesY[], int BlockHeight256BytesC[], int BlockWidth256BytesC[], int DCCYMaxUncompressedBlock[], int DCCCMaxUncompressedBlock[], int VActive[], bool DCCEnable[], bool WritebackEnable[], double ReadBandwidthPlaneLuma[], double ReadBandwidthPlaneChroma[], double meta_row_bw[], double dpte_row_bw[], double *StutterEfficiencyNotIncludingVBlank, double *StutterEfficiency, double *StutterPeriodOut) { … } static void CalculateSwathAndDETConfiguration( bool ForceSingleDPP, int NumberOfActivePlanes, unsigned int DETBufferSizeInKByte, double MaximumSwathWidthLuma[], double MaximumSwathWidthChroma[], enum scan_direction_class SourceScan[], enum source_format_class SourcePixelFormat[], enum dm_swizzle_mode SurfaceTiling[], int ViewportWidth[], int ViewportHeight[], int SurfaceWidthY[], int SurfaceWidthC[], int SurfaceHeightY[], int SurfaceHeightC[], int Read256BytesBlockHeightY[], int Read256BytesBlockHeightC[], int Read256BytesBlockWidthY[], int Read256BytesBlockWidthC[], enum odm_combine_mode ODMCombineEnabled[], int BlendingAndTiming[], int BytePerPixY[], int BytePerPixC[], double BytePerPixDETY[], double BytePerPixDETC[], int HActive[], double HRatio[], double HRatioChroma[], int DPPPerPlane[], int swath_width_luma_ub[], int swath_width_chroma_ub[], double SwathWidth[], double SwathWidthChroma[], int SwathHeightY[], int SwathHeightC[], unsigned int DETBufferSizeY[], unsigned int DETBufferSizeC[], bool ViewportSizeSupportPerPlane[], bool *ViewportSizeSupport) { … } static void CalculateSwathWidth( bool ForceSingleDPP, int NumberOfActivePlanes, enum source_format_class SourcePixelFormat[], enum scan_direction_class SourceScan[], unsigned int ViewportWidth[], unsigned int ViewportHeight[], unsigned int SurfaceWidthY[], unsigned int SurfaceWidthC[], unsigned int SurfaceHeightY[], unsigned int SurfaceHeightC[], enum odm_combine_mode ODMCombineEnabled[], int BytePerPixY[], int BytePerPixC[], int Read256BytesBlockHeightY[], int Read256BytesBlockHeightC[], int Read256BytesBlockWidthY[], int Read256BytesBlockWidthC[], int BlendingAndTiming[], unsigned int HActive[], double HRatio[], int DPPPerPlane[], double SwathWidthSingleDPPY[], double SwathWidthSingleDPPC[], double SwathWidthY[], double SwathWidthC[], int MaximumSwathHeightY[], int MaximumSwathHeightC[], unsigned int swath_width_luma_ub[], unsigned int swath_width_chroma_ub[]) { … } static double CalculateExtraLatency( long RoundTripPingLatencyCycles, long ReorderingBytes, double DCFCLK, 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, double HostVMMinPageSize, int HostVMMaxNonCachedPageTableLevels) { … } static double CalculateExtraLatencyBytes( long ReorderingBytes, int TotalNumberOfActiveDPP, int PixelChunkSizeInKByte, int TotalNumberOfDCCActiveDPP, int MetaChunkSize, bool GPUVMEnable, bool HostVMEnable, int NumberOfActivePlanes, int NumberOfDPP[], int dpte_group_bytes[], double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, double HostVMMinPageSize, int HostVMMaxNonCachedPageTableLevels) { … } static double CalculateUrgentLatency( double UrgentLatencyPixelDataOnly, double UrgentLatencyPixelMixedWithVMData, double UrgentLatencyVMDataOnly, bool DoUrgentLatencyAdjustment, double UrgentLatencyAdjustmentFabricClockComponent, double UrgentLatencyAdjustmentFabricClockReference, double FabricClock) { … } static noinline_for_stack void UseMinimumDCFCLK( struct display_mode_lib *mode_lib, struct vba_vars_st *v, int MaxPrefetchMode, int ReorderingBytes) { … }
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