diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c | 10315 |
1 files changed, 10315 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c new file mode 100644 index 000000000000..510be909cd75 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c @@ -0,0 +1,10315 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2023 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_core.h" +#include "display_mode_util.h" +#include "display_mode_lib_defines.h" + +#include "dml_assert.h" + +#define DML2_MAX_FMT_420_BUFFER_WIDTH 4096 +// --------------------------- +// Declaration Begins +// --------------------------- +static void CalculateBytePerPixelAndBlockSizes( + enum dml_source_format_class SourcePixelFormat, + enum dml_swizzle_mode SurfaceTiling, + // Output + dml_uint_t *BytePerPixelY, + dml_uint_t *BytePerPixelC, + dml_float_t *BytePerPixelDETY, + dml_float_t *BytePerPixelDETC, + dml_uint_t *BlockHeight256BytesY, + dml_uint_t *BlockHeight256BytesC, + dml_uint_t *BlockWidth256BytesY, + dml_uint_t *BlockWidth256BytesC, + dml_uint_t *MacroTileHeightY, + dml_uint_t *MacroTileHeightC, + dml_uint_t *MacroTileWidthY, + dml_uint_t *MacroTileWidthC); + +static dml_float_t CalculateWriteBackDISPCLK( + enum dml_source_format_class WritebackPixelFormat, + dml_float_t PixelClock, + dml_float_t WritebackHRatio, + dml_float_t WritebackVRatio, + dml_uint_t WritebackHTaps, + dml_uint_t WritebackVTaps, + dml_uint_t WritebackSourceWidth, + dml_uint_t WritebackDestinationWidth, + dml_uint_t HTotal, + dml_uint_t WritebackLineBufferSize, + dml_float_t DISPCLKDPPCLKVCOSpeed); + +static void CalculateVMRowAndSwath( + struct display_mode_lib_scratch_st *s, + struct CalculateVMRowAndSwath_params_st *p); + +static void CalculateOutputLink( + dml_float_t PHYCLKPerState, + dml_float_t PHYCLKD18PerState, + dml_float_t PHYCLKD32PerState, + dml_float_t Downspreading, + dml_bool_t IsMainSurfaceUsingTheIndicatedTiming, + enum dml_output_encoder_class Output, + enum dml_output_format_class OutputFormat, + dml_uint_t HTotal, + dml_uint_t HActive, + dml_float_t PixelClockBackEnd, + dml_float_t ForcedOutputLinkBPP, + dml_uint_t DSCInputBitPerComponent, + dml_uint_t NumberOfDSCSlices, + dml_float_t AudioSampleRate, + dml_uint_t AudioSampleLayout, + enum dml_odm_mode ODMModeNoDSC, + enum dml_odm_mode ODMModeDSC, + enum dml_dsc_enable DSCEnable, + dml_uint_t OutputLinkDPLanes, + enum dml_output_link_dp_rate OutputLinkDPRate, + + // Output + dml_bool_t *RequiresDSC, + dml_bool_t *RequiresFEC, + dml_float_t *OutBpp, + enum dml_output_type_and_rate__type *OutputType, + enum dml_output_type_and_rate__rate *OutputRate, + dml_uint_t *RequiredSlots); + +static void CalculateODMMode( + dml_uint_t MaximumPixelsPerLinePerDSCUnit, + dml_uint_t HActive, + enum dml_output_encoder_class Output, + enum dml_output_format_class OutputFormat, + enum dml_odm_use_policy ODMUse, + dml_float_t StateDispclk, + dml_float_t MaxDispclk, + dml_bool_t DSCEnable, + dml_uint_t TotalNumberOfActiveDPP, + dml_uint_t MaxNumDPP, + dml_float_t PixelClock, + dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading, + dml_float_t DISPCLKRampingMargin, + dml_float_t DISPCLKDPPCLKVCOSpeed, + + // Output + dml_bool_t *TotalAvailablePipesSupport, + dml_uint_t *NumberOfDPP, + enum dml_odm_mode *ODMMode, + dml_float_t *RequiredDISPCLKPerSurface); + +static dml_float_t CalculateRequiredDispclk( + enum dml_odm_mode ODMMode, + dml_float_t PixelClock, + dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading, + dml_float_t DISPCLKRampingMargin, + dml_float_t DISPCLKDPPCLKVCOSpeed, + dml_float_t MaxDispclkSingle); + +static void CalculateSinglePipeDPPCLKAndSCLThroughput( + dml_float_t HRatio, + dml_float_t HRatioChroma, + dml_float_t VRatio, + dml_float_t VRatioChroma, + dml_float_t MaxDCHUBToPSCLThroughput, + dml_float_t MaxPSCLToLBThroughput, + dml_float_t PixelClock, + enum dml_source_format_class SourcePixelFormat, + dml_uint_t HTaps, + dml_uint_t HTapsChroma, + dml_uint_t VTaps, + dml_uint_t VTapsChroma, + + // Output + dml_float_t *PSCL_THROUGHPUT, + dml_float_t *PSCL_THROUGHPUT_CHROMA, + dml_float_t *DPPCLKUsingSingleDPP); + +static void CalculateDPPCLK( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading, + dml_float_t DISPCLKDPPCLKVCOSpeed, + dml_float_t DPPCLKUsingSingleDPP[], + dml_uint_t DPPPerSurface[], + + // Output + dml_float_t *GlobalDPPCLK, + dml_float_t Dppclk[]); + +static void CalculateMALLUseForStaticScreen( + dml_uint_t NumberOfActiveSurfaces, + dml_uint_t MALLAllocatedForDCNFinal, + enum dml_use_mall_for_static_screen_mode *UseMALLForStaticScreen, + dml_uint_t SurfaceSizeInMALL[], + dml_bool_t one_row_per_frame_fits_in_buffer[], + + // Output + dml_bool_t UsesMALLForStaticScreen[]); + +static dml_uint_t dscceComputeDelay( + dml_uint_t bpc, + dml_float_t BPP, + dml_uint_t sliceWidth, + dml_uint_t numSlices, + enum dml_output_format_class pixelFormat, + enum dml_output_encoder_class Output); + +static dml_uint_t dscComputeDelay(enum dml_output_format_class pixelFormat, + enum dml_output_encoder_class Output); + +static dml_bool_t CalculatePrefetchSchedule(struct display_mode_lib_scratch_st *scratch, + struct CalculatePrefetchSchedule_params_st *p); + +static dml_float_t RoundToDFSGranularity(dml_float_t Clock, dml_bool_t round_up, dml_float_t VCOSpeed); + +static void CalculateDCCConfiguration( + dml_bool_t DCCEnabled, + dml_bool_t DCCProgrammingAssumesScanDirectionUnknown, + enum dml_source_format_class SourcePixelFormat, + dml_uint_t SurfaceWidthLuma, + dml_uint_t SurfaceWidthChroma, + dml_uint_t SurfaceHeightLuma, + dml_uint_t SurfaceHeightChroma, + dml_uint_t nomDETInKByte, + dml_uint_t RequestHeight256ByteLuma, + dml_uint_t RequestHeight256ByteChroma, + enum dml_swizzle_mode TilingFormat, + dml_uint_t BytePerPixelY, + dml_uint_t BytePerPixelC, + dml_float_t BytePerPixelDETY, + dml_float_t BytePerPixelDETC, + enum dml_rotation_angle SourceScan, + // Output + dml_uint_t *MaxUncompressedBlockLuma, + dml_uint_t *MaxUncompressedBlockChroma, + dml_uint_t *MaxCompressedBlockLuma, + dml_uint_t *MaxCompressedBlockChroma, + dml_uint_t *IndependentBlockLuma, + dml_uint_t *IndependentBlockChroma); + +static dml_uint_t CalculatePrefetchSourceLines( + dml_float_t VRatio, + dml_uint_t VTaps, + dml_bool_t Interlace, + dml_bool_t ProgressiveToInterlaceUnitInOPP, + dml_uint_t SwathHeight, + enum dml_rotation_angle SourceScan, + dml_bool_t ViewportStationary, + dml_uint_t SwathWidth, + dml_uint_t ViewportHeight, + dml_uint_t ViewportXStart, + dml_uint_t ViewportYStart, + + // Output + dml_uint_t *VInitPreFill, + dml_uint_t *MaxNumSwath); + +static dml_uint_t CalculateVMAndRowBytes( + dml_bool_t ViewportStationary, + dml_bool_t DCCEnable, + dml_uint_t NumberOfDPPs, + dml_uint_t BlockHeight256Bytes, + dml_uint_t BlockWidth256Bytes, + enum dml_source_format_class SourcePixelFormat, + dml_uint_t SurfaceTiling, + dml_uint_t BytePerPixel, + enum dml_rotation_angle SourceScan, + dml_uint_t SwathWidth, + dml_uint_t ViewportHeight, + dml_uint_t ViewportXStart, + dml_uint_t ViewportYStart, + dml_bool_t GPUVMEnable, + dml_uint_t GPUVMMaxPageTableLevels, + dml_uint_t GPUVMMinPageSizeKBytes, + dml_uint_t PTEBufferSizeInRequests, + dml_uint_t Pitch, + dml_uint_t DCCMetaPitch, + dml_uint_t MacroTileWidth, + dml_uint_t MacroTileHeight, + + // Output + dml_uint_t *MetaRowByte, + dml_uint_t *PixelPTEBytesPerRow, + dml_uint_t *PixelPTEBytesPerRowStorage, // for PTE buffer size check + dml_uint_t *dpte_row_width_ub, + dml_uint_t *dpte_row_height, + dml_uint_t *dpte_row_height_linear, + dml_uint_t *PixelPTEBytesPerRow_one_row_per_frame, + dml_uint_t *dpte_row_width_ub_one_row_per_frame, + dml_uint_t *dpte_row_height_one_row_per_frame, + dml_uint_t *MetaRequestWidth, + dml_uint_t *MetaRequestHeight, + dml_uint_t *meta_row_width, + dml_uint_t *meta_row_height, + dml_uint_t *PixelPTEReqWidth, + dml_uint_t *PixelPTEReqHeight, + dml_uint_t *PTERequestSize, + dml_uint_t *DPDE0BytesFrame, + dml_uint_t *MetaPTEBytesFrame); + +static dml_float_t CalculateTWait( + dml_uint_t PrefetchMode, + enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange, + dml_bool_t SynchronizeDRRDisplaysForUCLKPStateChangeFinal, + dml_bool_t DRRDisplay, + dml_float_t DRAMClockChangeLatency, + dml_float_t FCLKChangeLatency, + dml_float_t UrgentLatency, + dml_float_t SREnterPlusExitTime); + +static void CalculatePrefetchMode( + enum dml_prefetch_modes AllowForPStateChangeOrStutterInVBlank, + dml_uint_t *MinPrefetchMode, + dml_uint_t *MaxPrefetchMode); + +static void CalculateRowBandwidth( + dml_bool_t GPUVMEnable, + enum dml_source_format_class SourcePixelFormat, + dml_float_t VRatio, + dml_float_t VRatioChroma, + dml_bool_t DCCEnable, + dml_float_t LineTime, + dml_uint_t MetaRowByteLuma, + dml_uint_t MetaRowByteChroma, + dml_uint_t meta_row_height_luma, + dml_uint_t meta_row_height_chroma, + dml_uint_t PixelPTEBytesPerRowLuma, + dml_uint_t PixelPTEBytesPerRowChroma, + dml_uint_t dpte_row_height_luma, + dml_uint_t dpte_row_height_chroma, + // Output + dml_float_t *meta_row_bw, + dml_float_t *dpte_row_bw); + +static void CalculateFlipSchedule( + dml_float_t HostVMInefficiencyFactor, + dml_float_t UrgentExtraLatency, + dml_float_t UrgentLatency, + dml_uint_t GPUVMMaxPageTableLevels, + dml_bool_t HostVMEnable, + dml_uint_t HostVMMaxNonCachedPageTableLevels, + dml_bool_t GPUVMEnable, + dml_uint_t HostVMMinPageSize, + dml_float_t PDEAndMetaPTEBytesPerFrame, + dml_float_t MetaRowBytes, + dml_float_t DPTEBytesPerRow, + dml_float_t BandwidthAvailableForImmediateFlip, + dml_uint_t TotImmediateFlipBytes, + enum dml_source_format_class SourcePixelFormat, + dml_float_t LineTime, + dml_float_t VRatio, + dml_float_t VRatioChroma, + dml_float_t Tno_bw, + dml_bool_t DCCEnable, + dml_uint_t dpte_row_height, + dml_uint_t meta_row_height, + dml_uint_t dpte_row_height_chroma, + dml_uint_t meta_row_height_chroma, + dml_bool_t use_one_row_for_frame_flip, + + // Output + dml_float_t *DestinationLinesToRequestVMInImmediateFlip, + dml_float_t *DestinationLinesToRequestRowInImmediateFlip, + dml_float_t *final_flip_bw, + dml_bool_t *ImmediateFlipSupportedForPipe); + +static dml_float_t CalculateWriteBackDelay( + enum dml_source_format_class WritebackPixelFormat, + dml_float_t WritebackHRatio, + dml_float_t WritebackVRatio, + dml_uint_t WritebackVTaps, + dml_uint_t WritebackDestinationWidth, + dml_uint_t WritebackDestinationHeight, + dml_uint_t WritebackSourceHeight, + dml_uint_t HTotal); + +static void CalculateVUpdateAndDynamicMetadataParameters( + dml_uint_t MaxInterDCNTileRepeaters, + dml_float_t Dppclk, + dml_float_t DISPCLK, + dml_float_t DCFClkDeepSleep, + dml_float_t PixelClock, + dml_uint_t HTotal, + dml_uint_t VBlank, + dml_uint_t DynamicMetadataTransmittedBytes, + dml_uint_t DynamicMetadataLinesBeforeActiveRequired, + dml_uint_t InterlaceEnable, + dml_bool_t ProgressiveToInterlaceUnitInOPP, + dml_float_t *TSetup, + dml_float_t *Tdmbf, + dml_float_t *Tdmec, + dml_float_t *Tdmsks, + dml_uint_t *VUpdateOffsetPix, + dml_uint_t *VUpdateWidthPix, + dml_uint_t *VReadyOffsetPix); + +static void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct dml_display_cfg_st *display_cfg, dml_bool_t ptoi_supported); + +static dml_float_t TruncToValidBPP( + dml_float_t LinkBitRate, + dml_uint_t Lanes, + dml_uint_t HTotal, + dml_uint_t HActive, + dml_float_t PixelClock, + dml_float_t DesiredBPP, + dml_bool_t DSCEnable, + enum dml_output_encoder_class Output, + enum dml_output_format_class Format, + dml_uint_t DSCInputBitPerComponent, + dml_uint_t DSCSlices, + dml_uint_t AudioRate, + dml_uint_t AudioLayout, + enum dml_odm_mode ODMModeNoDSC, + enum dml_odm_mode ODMModeDSC, + // Output + dml_uint_t *RequiredSlotsSingle); + +static void CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport( + struct display_mode_lib_scratch_st *s, + struct CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params_st *p); + +static void CalculateDCFCLKDeepSleep( + dml_uint_t NumberOfActiveSurfaces, + dml_uint_t BytePerPixelY[], + dml_uint_t BytePerPixelC[], + dml_float_t VRatio[], + dml_float_t VRatioChroma[], + dml_uint_t SwathWidthY[], + dml_uint_t SwathWidthC[], + dml_uint_t DPPPerSurface[], + dml_float_t HRatio[], + dml_float_t HRatioChroma[], + dml_float_t PixelClock[], + dml_float_t PSCL_THROUGHPUT[], + dml_float_t PSCL_THROUGHPUT_CHROMA[], + dml_float_t Dppclk[], + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_uint_t ReturnBusWidth, + + // Output + dml_float_t *DCFCLKDeepSleep); + +static void CalculateUrgentBurstFactor( + enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange, + dml_uint_t swath_width_luma_ub, + dml_uint_t swath_width_chroma_ub, + dml_uint_t SwathHeightY, + dml_uint_t SwathHeightC, + dml_float_t LineTime, + dml_float_t UrgentLatency, + dml_float_t CursorBufferSize, + dml_uint_t CursorWidth, + dml_uint_t CursorBPP, + dml_float_t VRatio, + dml_float_t VRatioC, + dml_float_t BytePerPixelInDETY, + dml_float_t BytePerPixelInDETC, + dml_uint_t DETBufferSizeY, + dml_uint_t DETBufferSizeC, + // Output + dml_float_t *UrgentBurstFactorCursor, + dml_float_t *UrgentBurstFactorLuma, + dml_float_t *UrgentBurstFactorChroma, + dml_bool_t *NotEnoughUrgentLatencyHiding); + +static dml_float_t RequiredDTBCLK( + dml_bool_t DSCEnable, + dml_float_t PixelClock, + enum dml_output_format_class OutputFormat, + dml_float_t OutputBpp, + dml_uint_t DSCSlices, + dml_uint_t HTotal, + dml_uint_t HActive, + dml_uint_t AudioRate, + dml_uint_t AudioLayoutSingle); + +static void UseMinimumDCFCLK( + struct display_mode_lib_scratch_st *scratch, + struct UseMinimumDCFCLK_params_st *p); + +static void CalculatePixelDeliveryTimes( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t VRatio[], + dml_float_t VRatioChroma[], + dml_float_t VRatioPrefetchY[], + dml_float_t VRatioPrefetchC[], + dml_uint_t swath_width_luma_ub[], + dml_uint_t swath_width_chroma_ub[], + dml_uint_t DPPPerSurface[], + dml_float_t HRatio[], + dml_float_t HRatioChroma[], + dml_float_t PixelClock[], + dml_float_t PSCL_THROUGHPUT[], + dml_float_t PSCL_THROUGHPUT_CHROMA[], + dml_float_t Dppclk[], + dml_uint_t BytePerPixelC[], + enum dml_rotation_angle SourceScan[], + dml_uint_t NumberOfCursors[], + dml_uint_t CursorWidth[], + dml_uint_t CursorBPP[], + dml_uint_t BlockWidth256BytesY[], + dml_uint_t BlockHeight256BytesY[], + dml_uint_t BlockWidth256BytesC[], + dml_uint_t BlockHeight256BytesC[], + + // Output + dml_float_t DisplayPipeLineDeliveryTimeLuma[], + dml_float_t DisplayPipeLineDeliveryTimeChroma[], + dml_float_t DisplayPipeLineDeliveryTimeLumaPrefetch[], + dml_float_t DisplayPipeLineDeliveryTimeChromaPrefetch[], + dml_float_t DisplayPipeRequestDeliveryTimeLuma[], + dml_float_t DisplayPipeRequestDeliveryTimeChroma[], + dml_float_t DisplayPipeRequestDeliveryTimeLumaPrefetch[], + dml_float_t DisplayPipeRequestDeliveryTimeChromaPrefetch[], + dml_float_t CursorRequestDeliveryTime[], + dml_float_t CursorRequestDeliveryTimePrefetch[]); + +static void CalculateMetaAndPTETimes( + dml_bool_t use_one_row_for_frame[], + dml_uint_t NumberOfActiveSurfaces, + dml_bool_t GPUVMEnable, + dml_uint_t MetaChunkSize, + dml_uint_t MinMetaChunkSizeBytes, + dml_uint_t HTotal[], + dml_float_t VRatio[], + dml_float_t VRatioChroma[], + dml_float_t DestinationLinesToRequestRowInVBlank[], + dml_float_t DestinationLinesToRequestRowInImmediateFlip[], + dml_bool_t DCCEnable[], + dml_float_t PixelClock[], + dml_uint_t BytePerPixelY[], + dml_uint_t BytePerPixelC[], + enum dml_rotation_angle SourceScan[], + dml_uint_t dpte_row_height[], + dml_uint_t dpte_row_height_chroma[], + dml_uint_t meta_row_width[], + dml_uint_t meta_row_width_chroma[], + dml_uint_t meta_row_height[], + dml_uint_t meta_row_height_chroma[], + dml_uint_t meta_req_width[], + dml_uint_t meta_req_width_chroma[], + dml_uint_t meta_req_height[], + dml_uint_t meta_req_height_chroma[], + dml_uint_t dpte_group_bytes[], + dml_uint_t PTERequestSizeY[], + dml_uint_t PTERequestSizeC[], + dml_uint_t PixelPTEReqWidthY[], + dml_uint_t PixelPTEReqHeightY[], + dml_uint_t PixelPTEReqWidthC[], + dml_uint_t PixelPTEReqHeightC[], + dml_uint_t dpte_row_width_luma_ub[], + dml_uint_t dpte_row_width_chroma_ub[], + + // Output + dml_float_t DST_Y_PER_PTE_ROW_NOM_L[], + dml_float_t DST_Y_PER_PTE_ROW_NOM_C[], + dml_float_t DST_Y_PER_META_ROW_NOM_L[], + dml_float_t DST_Y_PER_META_ROW_NOM_C[], + dml_float_t TimePerMetaChunkNominal[], + dml_float_t TimePerChromaMetaChunkNominal[], + dml_float_t TimePerMetaChunkVBlank[], + dml_float_t TimePerChromaMetaChunkVBlank[], + dml_float_t TimePerMetaChunkFlip[], + dml_float_t TimePerChromaMetaChunkFlip[], + dml_float_t time_per_pte_group_nom_luma[], + dml_float_t time_per_pte_group_vblank_luma[], + dml_float_t time_per_pte_group_flip_luma[], + dml_float_t time_per_pte_group_nom_chroma[], + dml_float_t time_per_pte_group_vblank_chroma[], + dml_float_t time_per_pte_group_flip_chroma[]); + +static void CalculateVMGroupAndRequestTimes( + dml_uint_t NumberOfActiveSurfaces, + dml_bool_t GPUVMEnable, + dml_uint_t GPUVMMaxPageTableLevels, + dml_uint_t HTotal[], + dml_uint_t BytePerPixelC[], + dml_float_t DestinationLinesToRequestVMInVBlank[], + dml_float_t DestinationLinesToRequestVMInImmediateFlip[], + dml_bool_t DCCEnable[], + dml_float_t PixelClock[], + dml_uint_t dpte_row_width_luma_ub[], + dml_uint_t dpte_row_width_chroma_ub[], + dml_uint_t vm_group_bytes[], + dml_uint_t dpde0_bytes_per_frame_ub_l[], + dml_uint_t dpde0_bytes_per_frame_ub_c[], + dml_uint_t meta_pte_bytes_per_frame_ub_l[], + dml_uint_t meta_pte_bytes_per_frame_ub_c[], + + // Output + dml_float_t TimePerVMGroupVBlank[], + dml_float_t TimePerVMGroupFlip[], + dml_float_t TimePerVMRequestVBlank[], + dml_float_t TimePerVMRequestFlip[]); + +static void CalculateStutterEfficiency( + struct display_mode_lib_scratch_st *scratch, + struct CalculateStutterEfficiency_params_st *p); + +static void CalculateSwathAndDETConfiguration( + struct display_mode_lib_scratch_st *scratch, + struct CalculateSwathAndDETConfiguration_params_st *p); + +static void CalculateSwathWidth( + dml_bool_t ForceSingleDPP, + dml_uint_t NumberOfActiveSurfaces, + enum dml_source_format_class SourcePixelFormat[], + enum dml_rotation_angle SourceScan[], + dml_bool_t ViewportStationary[], + dml_uint_t ViewportWidth[], + dml_uint_t ViewportHeight[], + dml_uint_t ViewportXStart[], + dml_uint_t ViewportYStart[], + dml_uint_t ViewportXStartC[], + dml_uint_t ViewportYStartC[], + dml_uint_t SurfaceWidthY[], + dml_uint_t SurfaceWidthC[], + dml_uint_t SurfaceHeightY[], + dml_uint_t SurfaceHeightC[], + enum dml_odm_mode ODMMode[], + dml_uint_t BytePerPixY[], + dml_uint_t BytePerPixC[], + dml_uint_t Read256BytesBlockHeightY[], + dml_uint_t Read256BytesBlockHeightC[], + dml_uint_t Read256BytesBlockWidthY[], + dml_uint_t Read256BytesBlockWidthC[], + dml_uint_t BlendingAndTiming[], + dml_uint_t HActive[], + dml_float_t HRatio[], + dml_uint_t DPPPerSurface[], + + // Output + dml_uint_t SwathWidthSingleDPPY[], + dml_uint_t SwathWidthSingleDPPC[], + dml_uint_t SwathWidthY[], + dml_uint_t SwathWidthC[], + dml_uint_t MaximumSwathHeightY[], + dml_uint_t MaximumSwathHeightC[], + dml_uint_t swath_width_luma_ub[], + dml_uint_t swath_width_chroma_ub[]); + +static dml_float_t CalculateExtraLatency( + dml_uint_t RoundTripPingLatencyCycles, + dml_uint_t ReorderingBytes, + dml_float_t DCFCLK, + dml_uint_t TotalNumberOfActiveDPP, + dml_uint_t PixelChunkSizeInKByte, + dml_uint_t TotalNumberOfDCCActiveDPP, + dml_uint_t MetaChunkSize, + dml_float_t ReturnBW, + dml_bool_t GPUVMEnable, + dml_bool_t HostVMEnable, + dml_uint_t NumberOfActiveSurfaces, + dml_uint_t NumberOfDPP[], + dml_uint_t dpte_group_bytes[], + dml_float_t HostVMInefficiencyFactor, + dml_uint_t HostVMMinPageSize, + dml_uint_t HostVMMaxNonCachedPageTableLevels); + +static dml_uint_t CalculateExtraLatencyBytes( + dml_uint_t ReorderingBytes, + dml_uint_t TotalNumberOfActiveDPP, + dml_uint_t PixelChunkSizeInKByte, + dml_uint_t TotalNumberOfDCCActiveDPP, + dml_uint_t MetaChunkSize, + dml_bool_t GPUVMEnable, + dml_bool_t HostVMEnable, + dml_uint_t NumberOfActiveSurfaces, + dml_uint_t NumberOfDPP[], + dml_uint_t dpte_group_bytes[], + dml_float_t HostVMInefficiencyFactor, + dml_uint_t HostVMMinPageSize, + dml_uint_t HostVMMaxNonCachedPageTableLevels); + +static dml_float_t CalculateUrgentLatency( + dml_float_t UrgentLatencyPixelDataOnly, + dml_float_t UrgentLatencyPixelMixedWithVMData, + dml_float_t UrgentLatencyVMDataOnly, + dml_bool_t DoUrgentLatencyAdjustment, + dml_float_t UrgentLatencyAdjustmentFabricClockComponent, + dml_float_t UrgentLatencyAdjustmentFabricClockReference, + dml_float_t FabricClockSingle); + +static dml_bool_t UnboundedRequest( + enum dml_unbounded_requesting_policy UseUnboundedRequestingFinal, + dml_uint_t TotalNumberOfActiveDPP, + dml_bool_t NoChromaOrLinear, + enum dml_output_encoder_class Output); + +static void CalculateSurfaceSizeInMall( + dml_uint_t NumberOfActiveSurfaces, + dml_uint_t MALLAllocatedForDCN, + enum dml_use_mall_for_static_screen_mode UseMALLForStaticScreen[], + dml_bool_t DCCEnable[], + dml_bool_t ViewportStationary[], + dml_uint_t ViewportXStartY[], + dml_uint_t ViewportYStartY[], + dml_uint_t ViewportXStartC[], + dml_uint_t ViewportYStartC[], + dml_uint_t ViewportWidthY[], + dml_uint_t ViewportHeightY[], + dml_uint_t BytesPerPixelY[], + dml_uint_t ViewportWidthC[], + dml_uint_t ViewportHeightC[], + dml_uint_t BytesPerPixelC[], + dml_uint_t SurfaceWidthY[], + dml_uint_t SurfaceWidthC[], + dml_uint_t SurfaceHeightY[], + dml_uint_t SurfaceHeightC[], + dml_uint_t Read256BytesBlockWidthY[], + dml_uint_t Read256BytesBlockWidthC[], + dml_uint_t Read256BytesBlockHeightY[], + dml_uint_t Read256BytesBlockHeightC[], + dml_uint_t ReadBlockWidthY[], + dml_uint_t ReadBlockWidthC[], + dml_uint_t ReadBlockHeightY[], + dml_uint_t ReadBlockHeightC[], + + // Output + dml_uint_t SurfaceSizeInMALL[], + dml_bool_t *ExceededMALLSize); + +static void CalculateDETBufferSize( + dml_uint_t DETSizeOverride[], + enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[], + dml_bool_t ForceSingleDPP, + dml_uint_t NumberOfActiveSurfaces, + dml_bool_t UnboundedRequestEnabled, + dml_uint_t nomDETInKByte, + dml_uint_t MaxTotalDETInKByte, + dml_uint_t ConfigReturnBufferSizeInKByte, + dml_uint_t MinCompressedBufferSizeInKByte, + dml_uint_t ConfigReturnBufferSegmentSizeInkByte, + dml_uint_t CompressedBufferSegmentSizeInkByteFinal, + enum dml_source_format_class SourcePixelFormat[], + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_uint_t RotesY[], + dml_uint_t RoundedUpMaxSwathSizeBytesC[], + dml_uint_t DPPPerSurface[], + // Output + dml_uint_t DETBufferSizeInKByte[], + dml_uint_t *CompressedBufferSizeInkByte); + +static void CalculateMaxDETAndMinCompressedBufferSize( + dml_uint_t ConfigReturnBufferSizeInKByte, + dml_uint_t ConfigReturnBufferSegmentSizeInKByte, + dml_uint_t ROBBufferSizeInKByte, + dml_uint_t MaxNumDPP, + dml_bool_t nomDETInKByteOverrideEnable, + dml_uint_t nomDETInKByteOverrideValue, + + // Output + dml_uint_t *MaxTotalDETInKByte, + dml_uint_t *nomDETInKByte, + dml_uint_t *MinCompressedBufferSizeInKByte); + +static dml_uint_t DSCDelayRequirement( + dml_bool_t DSCEnabled, + enum dml_odm_mode ODMMode, + dml_uint_t DSCInputBitPerComponent, + dml_float_t OutputBpp, + dml_uint_t HActive, + dml_uint_t HTotal, + dml_uint_t NumberOfDSCSlices, + enum dml_output_format_class OutputFormat, + enum dml_output_encoder_class Output, + dml_float_t PixelClock, + dml_float_t PixelClockBackEnd); + +static dml_bool_t CalculateVActiveBandwithSupport( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t ReturnBW, + dml_bool_t NotUrgentLatencyHiding[], + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_float_t cursor_bw[], + dml_float_t meta_row_bandwidth[], + dml_float_t dpte_row_bandwidth[], + dml_uint_t NumberOfDPP[], + dml_float_t UrgentBurstFactorLuma[], + dml_float_t UrgentBurstFactorChroma[], + dml_float_t UrgentBurstFactorCursor[]); + +static void CalculatePrefetchBandwithSupport( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t ReturnBW, + enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[], + dml_bool_t NotUrgentLatencyHiding[], + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_float_t PrefetchBandwidthLuma[], + dml_float_t PrefetchBandwidthChroma[], + dml_float_t cursor_bw[], + dml_float_t meta_row_bandwidth[], + dml_float_t dpte_row_bandwidth[], + dml_float_t cursor_bw_pre[], + dml_float_t prefetch_vmrow_bw[], + dml_uint_t NumberOfDPP[], + dml_float_t UrgentBurstFactorLuma[], + dml_float_t UrgentBurstFactorChroma[], + dml_float_t UrgentBurstFactorCursor[], + dml_float_t UrgentBurstFactorLumaPre[], + dml_float_t UrgentBurstFactorChromaPre[], + dml_float_t UrgentBurstFactorCursorPre[], + + // Output + dml_float_t *PrefetchBandwidth, + dml_float_t *PrefetchBandwidthNotIncludingMALLPrefetch, + dml_float_t *FractionOfUrgentBandwidth, + dml_bool_t *PrefetchBandwidthSupport); + +static dml_float_t CalculateBandwidthAvailableForImmediateFlip( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t ReturnBW, + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_float_t PrefetchBandwidthLuma[], + dml_float_t PrefetchBandwidthChroma[], + dml_float_t cursor_bw[], + dml_float_t cursor_bw_pre[], + dml_uint_t NumberOfDPP[], + dml_float_t UrgentBurstFactorLuma[], + dml_float_t UrgentBurstFactorChroma[], + dml_float_t UrgentBurstFactorCursor[], + dml_float_t UrgentBurstFactorLumaPre[], + dml_float_t UrgentBurstFactorChromaPre[], + dml_float_t UrgentBurstFactorCursorPre[]); + +static void CalculateImmediateFlipBandwithSupport( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t ReturnBW, + enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[], + enum dml_immediate_flip_requirement ImmediateFlipRequirement[], + dml_float_t final_flip_bw[], + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_float_t PrefetchBandwidthLuma[], + dml_float_t PrefetchBandwidthChroma[], + dml_float_t cursor_bw[], + dml_float_t meta_row_bandwidth[], + dml_float_t dpte_row_bandwidth[], + dml_float_t cursor_bw_pre[], + dml_float_t prefetch_vmrow_bw[], + dml_uint_t NumberOfDPP[], + dml_float_t UrgentBurstFactorLuma[], + dml_float_t UrgentBurstFactorChroma[], + dml_float_t UrgentBurstFactorCursor[], + dml_float_t UrgentBurstFactorLumaPre[], + dml_float_t UrgentBurstFactorChromaPre[], + dml_float_t UrgentBurstFactorCursorPre[], + + // Output + dml_float_t *TotalBandwidth, + dml_float_t *TotalBandwidthNotIncludingMALLPrefetch, + dml_float_t *FractionOfUrgentBandwidth, + dml_bool_t *ImmediateFlipBandwidthSupport); + +// --------------------------- +// Declaration Ends +// --------------------------- + +static dml_uint_t dscceComputeDelay( + dml_uint_t bpc, + dml_float_t BPP, + dml_uint_t sliceWidth, + dml_uint_t numSlices, + enum dml_output_format_class pixelFormat, + enum dml_output_encoder_class Output) +{ + // 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 + dml_uint_t rcModelSize = 8192; + + // N422/N420 operate at 2 pixels per clock + dml_uint_t pixelsPerClock, lstall, D, initalXmitDelay, w, s, ix, wx, p, l0, a, ax, L, + Delay, pixels; + + if (pixelFormat == dml_420) + pixelsPerClock = 2; + // #all other modes operate at 1 pixel per clock + else if (pixelFormat == dml_444) + pixelsPerClock = 1; + else if (pixelFormat == dml_n422) + pixelsPerClock = 2; + else + pixelsPerClock = 1; + + //initial transmit delay as per PPS + initalXmitDelay = (dml_uint_t)(dml_round(rcModelSize / 2.0 / BPP / pixelsPerClock, 1)); + + //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 == dml_420 || pixelFormat == dml_444 || pixelFormat == dml_n422) + s = 0; + else + s = 1; + + //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; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: bpc: %u\n", __func__, bpc); + dml_print("DML::%s: BPP: %f\n", __func__, BPP); + dml_print("DML::%s: sliceWidth: %u\n", __func__, sliceWidth); + dml_print("DML::%s: numSlices: %u\n", __func__, numSlices); + dml_print("DML::%s: pixelFormat: %u\n", __func__, pixelFormat); + dml_print("DML::%s: Output: %u\n", __func__, Output); + dml_print("DML::%s: pixels: %u\n", __func__, pixels); +#endif + return pixels; +} + +static dml_uint_t dscComputeDelay(enum dml_output_format_class pixelFormat, enum dml_output_encoder_class Output) +{ + dml_uint_t Delay = 0; + + if (pixelFormat == dml_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 == dml_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; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: pixelFormat = %u\n", __func__, pixelFormat); + dml_print("DML::%s: Delay = %u\n", __func__, Delay); +#endif + + return Delay; +} + +static dml_bool_t CalculatePrefetchSchedule(struct display_mode_lib_scratch_st *scratch, + struct CalculatePrefetchSchedule_params_st *p) +{ + struct CalculatePrefetchSchedule_locals_st *s = &scratch->CalculatePrefetchSchedule_locals; + + s->MyError = false; + s->DPPCycles = 0; + s->DISPCLKCycles = 0; + s->DSTTotalPixelsAfterScaler = 0.0; + s->LineTime = 0.0; + s->dst_y_prefetch_equ = 0.0; + s->prefetch_bw_oto = 0.0; + s->Tvm_oto = 0.0; + s->Tr0_oto = 0.0; + s->Tvm_oto_lines = 0.0; + s->Tr0_oto_lines = 0.0; + s->dst_y_prefetch_oto = 0.0; + s->TimeForFetchingMetaPTE = 0.0; + s->TimeForFetchingRowInVBlank = 0.0; + s->LinesToRequestPrefetchPixelData = 0.0; + s->HostVMDynamicLevelsTrips = 0; + s->trip_to_mem = 0.0; + s->Tvm_trips = 0.0; + s->Tr0_trips = 0.0; + s->Tvm_trips_rounded = 0.0; + s->Tr0_trips_rounded = 0.0; + s->max_Tsw = 0.0; + s->Lsw_oto = 0.0; + s->Tpre_rounded = 0.0; + s->prefetch_bw_equ = 0.0; + s->Tvm_equ = 0.0; + s->Tr0_equ = 0.0; + s->Tdmbf = 0.0; + s->Tdmec = 0.0; + s->Tdmsks = 0.0; + s->prefetch_sw_bytes = 0.0; + s->prefetch_bw_pr = 0.0; + s->bytes_pp = 0.0; + s->dep_bytes = 0.0; + s->min_Lsw_oto = 0.0; + s->Tsw_est1 = 0.0; + s->Tsw_est3 = 0.0; + + if (p->GPUVMEnable == true && p->HostVMEnable == true) { + s->HostVMDynamicLevelsTrips = p->HostVMMaxNonCachedPageTableLevels; + } else { + s->HostVMDynamicLevelsTrips = 0; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: GPUVMEnable = %u\n", __func__, p->GPUVMEnable); + dml_print("DML::%s: GPUVMPageTableLevels = %u\n", __func__, p->GPUVMPageTableLevels); + dml_print("DML::%s: DCCEnable = %u\n", __func__, p->myPipe->DCCEnable); + dml_print("DML::%s: VStartup = %u\n", __func__, p->VStartup); + dml_print("DML::%s: MaxVStartup = %u\n", __func__, p->MaxVStartup); + dml_print("DML::%s: HostVMEnable = %u\n", __func__, p->HostVMEnable); + dml_print("DML::%s: HostVMInefficiencyFactor= %f\n", __func__, p->HostVMInefficiencyFactor); + dml_print("DML::%s: myPipe->Dppclk = %f\n", __func__, p->myPipe->Dppclk); +#endif + CalculateVUpdateAndDynamicMetadataParameters( + p->MaxInterDCNTileRepeaters, + p->myPipe->Dppclk, + p->myPipe->Dispclk, + p->myPipe->DCFClkDeepSleep, + p->myPipe->PixelClock, + p->myPipe->HTotal, + p->myPipe->VBlank, + p->DynamicMetadataTransmittedBytes, + p->DynamicMetadataLinesBeforeActiveRequired, + p->myPipe->InterlaceEnable, + p->myPipe->ProgressiveToInterlaceUnitInOPP, + p->TSetup, + + // Output + &s->Tdmbf, + &s->Tdmec, + &s->Tdmsks, + p->VUpdateOffsetPix, + p->VUpdateWidthPix, + p->VReadyOffsetPix); + + s->LineTime = p->myPipe->HTotal / p->myPipe->PixelClock; + s->trip_to_mem = p->UrgentLatency; + s->Tvm_trips = p->UrgentExtraLatency + s->trip_to_mem * (p->GPUVMPageTableLevels * (s->HostVMDynamicLevelsTrips + 1) - 1); + + if (p->DynamicMetadataVMEnabled == true) { + *p->Tdmdl = p->TWait + s->Tvm_trips + s->trip_to_mem; + } else { + *p->Tdmdl = p->TWait + p->UrgentExtraLatency; + } + +#ifdef __DML_VBA_ALLOW_DELTA__ + if (DynamicMetadataEnable == false) { + *Tdmdl = 0.0; + } +#endif + + if (p->DynamicMetadataEnable == true) { + if (p->VStartup * s->LineTime < *p->TSetup + *p->Tdmdl + s->Tdmbf + s->Tdmec + s->Tdmsks) { + *p->NotEnoughTimeForDynamicMetadata = true; + dml_print("DML::%s: Not Enough Time for Dynamic Meta!\n", __func__); + dml_print("DML::%s: Tdmbf: %fus - time for dmd transfer from dchub to dio output buffer\n", __func__, s->Tdmbf); + dml_print("DML::%s: Tdmec: %fus - time dio takes to transfer dmd\n", __func__, s->Tdmec); + dml_print("DML::%s: Tdmsks: %fus - time before active dmd must complete transmission at dio\n", __func__, s->Tdmsks); + dml_print("DML::%s: Tdmdl: %fus - time for fabric to become ready and fetch dmd \n", __func__, *p->Tdmdl); + } else { + *p->NotEnoughTimeForDynamicMetadata = false; + } + } else { + *p->NotEnoughTimeForDynamicMetadata = false; + } + + *p->Tdmdl_vm = (p->DynamicMetadataEnable == true && p->DynamicMetadataVMEnabled == true && p->GPUVMEnable == true ? p->TWait + s->Tvm_trips : 0); + + if (p->myPipe->ScalerEnabled) + s->DPPCycles = (dml_uint_t)(p->DPPCLKDelaySubtotalPlusCNVCFormater + p->DPPCLKDelaySCL); + else + s->DPPCycles = (dml_uint_t)(p->DPPCLKDelaySubtotalPlusCNVCFormater + p->DPPCLKDelaySCLLBOnly); + + s->DPPCycles = (dml_uint_t)(s->DPPCycles + p->myPipe->NumberOfCursors * p->DPPCLKDelayCNVCCursor); + + s->DISPCLKCycles = (dml_uint_t)p->DISPCLKDelaySubtotal; + + if (p->myPipe->Dppclk == 0.0 || p->myPipe->Dispclk == 0.0) + return true; + + *p->DSTXAfterScaler = (dml_uint_t) dml_round(s->DPPCycles * p->myPipe->PixelClock / p->myPipe->Dppclk + s->DISPCLKCycles * p->myPipe->PixelClock / p->myPipe->Dispclk + p->DSCDelay, 1.0); + *p->DSTXAfterScaler = (dml_uint_t) dml_round(*p->DSTXAfterScaler + (p->myPipe->ODMMode != dml_odm_mode_bypass ? 18 : 0) + (p->myPipe->DPPPerSurface - 1) * p->DPP_RECOUT_WIDTH + + ((p->myPipe->ODMMode == dml_odm_mode_split_1to2 || p->myPipe->ODMMode == dml_odm_mode_mso_1to2) ? (dml_float_t)p->myPipe->HActive / 2.0 : 0) + + ((p->myPipe->ODMMode == dml_odm_mode_mso_1to4) ? (dml_float_t)p->myPipe->HActive * 3.0 / 4.0 : 0), 1.0); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: DPPCycles = %u\n", __func__, s->DPPCycles); + dml_print("DML::%s: PixelClock = %f\n", __func__, p->myPipe->PixelClock); + dml_print("DML::%s: Dppclk = %f\n", __func__, p->myPipe->Dppclk); + dml_print("DML::%s: DISPCLKCycles = %u\n", __func__, s->DISPCLKCycles); + dml_print("DML::%s: DISPCLK = %f\n", __func__, p->myPipe->Dispclk); + dml_print("DML::%s: DSCDelay = %u\n", __func__, p->DSCDelay); + dml_print("DML::%s: ODMMode = %u\n", __func__, p->myPipe->ODMMode); + dml_print("DML::%s: DPP_RECOUT_WIDTH = %u\n", __func__, p->DPP_RECOUT_WIDTH); + dml_print("DML::%s: DSTXAfterScaler = %u\n", __func__, *p->DSTXAfterScaler); +#endif + + if (p->OutputFormat == dml_420 || (p->myPipe->InterlaceEnable && p->myPipe->ProgressiveToInterlaceUnitInOPP)) + *p->DSTYAfterScaler = 1; + else + *p->DSTYAfterScaler = 0; + + s->DSTTotalPixelsAfterScaler = *p->DSTYAfterScaler * p->myPipe->HTotal + *p->DSTXAfterScaler; + *p->DSTYAfterScaler = (dml_uint_t)(dml_floor(s->DSTTotalPixelsAfterScaler / p->myPipe->HTotal, 1)); + *p->DSTXAfterScaler = (dml_uint_t)(s->DSTTotalPixelsAfterScaler - ((dml_float_t) (*p->DSTYAfterScaler * p->myPipe->HTotal))); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: DSTXAfterScaler = %u (final)\n", __func__, *p->DSTXAfterScaler); + dml_print("DML::%s: DSTYAfterScaler = %u (final)\n", __func__, *p->DSTYAfterScaler); +#endif + + s->MyError = false; + + s->Tr0_trips = s->trip_to_mem * (s->HostVMDynamicLevelsTrips + 1); + + if (p->GPUVMEnable == true) { + s->Tvm_trips_rounded = dml_ceil(4.0 * s->Tvm_trips / s->LineTime, 1.0) / 4.0 * s->LineTime; + s->Tr0_trips_rounded = dml_ceil(4.0 * s->Tr0_trips / s->LineTime, 1.0) / 4.0 * s->LineTime; + if (p->GPUVMPageTableLevels >= 3) { + *p->Tno_bw = p->UrgentExtraLatency + s->trip_to_mem * (dml_float_t) ((p->GPUVMPageTableLevels - 2) * (s->HostVMDynamicLevelsTrips + 1) - 1); + } else if (p->GPUVMPageTableLevels == 1 && p->myPipe->DCCEnable != true) { + s->Tr0_trips_rounded = dml_ceil(4.0 * p->UrgentExtraLatency / s->LineTime, 1.0) / 4.0 * s->LineTime; + *p->Tno_bw = p->UrgentExtraLatency; + } else { + *p->Tno_bw = 0; + } + } else if (p->myPipe->DCCEnable == true) { + s->Tvm_trips_rounded = s->LineTime / 4.0; + s->Tr0_trips_rounded = dml_ceil(4.0 * s->Tr0_trips / s->LineTime, 1.0) / 4.0 * s->LineTime; + *p->Tno_bw = 0; + } else { + s->Tvm_trips_rounded = s->LineTime / 4.0; + s->Tr0_trips_rounded = s->LineTime / 2.0; + *p->Tno_bw = 0; + } + s->Tvm_trips_rounded = dml_max(s->Tvm_trips_rounded, s->LineTime / 4.0); + s->Tr0_trips_rounded = dml_max(s->Tr0_trips_rounded, s->LineTime / 4.0); + + if (p->myPipe->SourcePixelFormat == dml_420_8 || p->myPipe->SourcePixelFormat == dml_420_10 || p->myPipe->SourcePixelFormat == dml_420_12) { + s->bytes_pp = p->myPipe->BytePerPixelY + p->myPipe->BytePerPixelC / 4; + } else { + s->bytes_pp = p->myPipe->BytePerPixelY + p->myPipe->BytePerPixelC; + } + + s->prefetch_bw_pr = s->bytes_pp * p->myPipe->PixelClock / (dml_float_t)p->myPipe->DPPPerSurface; + if (p->myPipe->VRatio < 1.0) + s->prefetch_bw_pr = p->myPipe->VRatio * s->prefetch_bw_pr; + + s->max_Tsw = (dml_max(p->PrefetchSourceLinesY, p->PrefetchSourceLinesC) * s->LineTime); + + s->prefetch_sw_bytes = p->PrefetchSourceLinesY * p->swath_width_luma_ub * p->myPipe->BytePerPixelY + p->PrefetchSourceLinesC * p->swath_width_chroma_ub * p->myPipe->BytePerPixelC; + s->prefetch_bw_oto = dml_max(s->prefetch_bw_pr, s->prefetch_sw_bytes / s->max_Tsw); + + s->min_Lsw_oto = dml_max(p->PrefetchSourceLinesY, p->PrefetchSourceLinesC) / __DML_MAX_VRATIO_PRE_OTO__; + s->min_Lsw_oto = dml_max(s->min_Lsw_oto, 1.0); + s->Lsw_oto = dml_ceil(4.0 * dml_max(s->prefetch_sw_bytes / s->prefetch_bw_oto / s->LineTime, s->min_Lsw_oto), 1.0) / 4.0; + + if (p->GPUVMEnable == true) { + s->Tvm_oto = dml_max3( + s->Tvm_trips, + *p->Tno_bw + p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / s->prefetch_bw_oto, + s->LineTime / 4.0); + } else + s->Tvm_oto = s->LineTime / 4.0; + + if ((p->GPUVMEnable == true || p->myPipe->DCCEnable == true)) { + s->Tr0_oto = dml_max4( + s->Tr0_trips, + (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->prefetch_bw_oto, + (s->LineTime - s->Tvm_oto)/2.0, + s->LineTime / 4.0); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: Tr0_oto max0 = %f\n", __func__, (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->prefetch_bw_oto); + dml_print("DML::%s: Tr0_oto max1 = %f\n", __func__, s->Tr0_trips); + dml_print("DML::%s: Tr0_oto max2 = %f\n", __func__, s->LineTime - s->Tvm_oto); + dml_print("DML::%s: Tr0_oto max3 = %f\n", __func__, s->LineTime / 4); +#endif + } else + s->Tr0_oto = (s->LineTime - s->Tvm_oto) / 2.0; + + s->Tvm_oto_lines = dml_ceil(4.0 * s->Tvm_oto / s->LineTime, 1) / 4.0; + s->Tr0_oto_lines = dml_ceil(4.0 * s->Tr0_oto / s->LineTime, 1) / 4.0; + s->dst_y_prefetch_oto = s->Tvm_oto_lines + 2 * s->Tr0_oto_lines + s->Lsw_oto; + + s->dst_y_prefetch_equ = p->VStartup - (*p->TSetup + dml_max(p->TWait + p->TCalc, *p->Tdmdl)) / s->LineTime - (*p->DSTYAfterScaler + (dml_float_t) *p->DSTXAfterScaler / (dml_float_t)p->myPipe->HTotal); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: HTotal = %u\n", __func__, p->myPipe->HTotal); + dml_print("DML::%s: min_Lsw_oto = %f\n", __func__, s->min_Lsw_oto); + dml_print("DML::%s: *Tno_bw = %f\n", __func__, *p->Tno_bw); + dml_print("DML::%s: UrgentExtraLatency = %f\n", __func__, p->UrgentExtraLatency); + dml_print("DML::%s: trip_to_mem = %f\n", __func__, s->trip_to_mem); + dml_print("DML::%s: BytePerPixelY = %u\n", __func__, p->myPipe->BytePerPixelY); + dml_print("DML::%s: PrefetchSourceLinesY = %f\n", __func__, p->PrefetchSourceLinesY); + dml_print("DML::%s: swath_width_luma_ub = %u\n", __func__, p->swath_width_luma_ub); + dml_print("DML::%s: BytePerPixelC = %u\n", __func__, p->myPipe->BytePerPixelC); + dml_print("DML::%s: PrefetchSourceLinesC = %f\n", __func__, p->PrefetchSourceLinesC); + dml_print("DML::%s: swath_width_chroma_ub = %u\n", __func__, p->swath_width_chroma_ub); + dml_print("DML::%s: prefetch_sw_bytes = %f\n", __func__, s->prefetch_sw_bytes); + dml_print("DML::%s: bytes_pp = %f\n", __func__, s->bytes_pp); + dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %u\n", __func__, p->PDEAndMetaPTEBytesFrame); + dml_print("DML::%s: MetaRowByte = %u\n", __func__, p->MetaRowByte); + dml_print("DML::%s: PixelPTEBytesPerRow = %u\n", __func__, p->PixelPTEBytesPerRow); + dml_print("DML::%s: HostVMInefficiencyFactor = %f\n", __func__, p->HostVMInefficiencyFactor); + dml_print("DML::%s: Tvm_trips = %f\n", __func__, s->Tvm_trips); + dml_print("DML::%s: Tr0_trips = %f\n", __func__, s->Tr0_trips); + dml_print("DML::%s: prefetch_bw_oto = %f\n", __func__, s->prefetch_bw_oto); + dml_print("DML::%s: Tr0_oto = %f\n", __func__, s->Tr0_oto); + dml_print("DML::%s: Tvm_oto = %f\n", __func__, s->Tvm_oto); + dml_print("DML::%s: Tvm_oto_lines = %f\n", __func__, s->Tvm_oto_lines); + dml_print("DML::%s: Tr0_oto_lines = %f\n", __func__, s->Tr0_oto_lines); + dml_print("DML::%s: Lsw_oto = %f\n", __func__, s->Lsw_oto); + dml_print("DML::%s: dst_y_prefetch_oto = %f\n", __func__, s->dst_y_prefetch_oto); + dml_print("DML::%s: dst_y_prefetch_equ = %f\n", __func__, s->dst_y_prefetch_equ); +#endif + + s->dst_y_prefetch_equ = dml_floor(4.0 * (s->dst_y_prefetch_equ + 0.125), 1) / 4.0; + s->Tpre_rounded = s->dst_y_prefetch_equ * s->LineTime; + + dml_print("DML::%s: dst_y_prefetch_equ: %f (after round)\n", __func__, s->dst_y_prefetch_equ); + + dml_print("DML::%s: LineTime: %f\n", __func__, s->LineTime); + dml_print("DML::%s: VStartup: %u\n", __func__, p->VStartup); + dml_print("DML::%s: Tvstartup: %fus - time between vstartup and first pixel of active\n", __func__, p->VStartup * s->LineTime); + dml_print("DML::%s: TSetup: %fus - time from vstartup to vready\n", __func__, *p->TSetup); + dml_print("DML::%s: TCalc: %fus - time for calculations in dchub starting at vready\n", __func__, p->TCalc); + dml_print("DML::%s: TWait: %fus - time for fabric to become ready max(pstate exit,cstate enter/exit, urgent latency) after TCalc\n", __func__, p->TWait); + dml_print("DML::%s: Tdmbf: %fus - time for dmd transfer from dchub to dio output buffer\n", __func__, s->Tdmbf); + dml_print("DML::%s: Tdmec: %fus - time dio takes to transfer dmd\n", __func__, s->Tdmec); + dml_print("DML::%s: Tdmsks: %fus - time before active dmd must complete transmission at dio\n", __func__, s->Tdmsks); + dml_print("DML::%s: Tdmdl_vm: %fus - time for vm stages of dmd \n", __func__, *p->Tdmdl_vm); + dml_print("DML::%s: Tdmdl: %fus - time for fabric to become ready and fetch dmd \n", __func__, *p->Tdmdl); + dml_print("DML::%s: DSTXAfterScaler: %u pixels - number of pixel clocks pipeline and buffer delay after scaler \n", __func__, *p->DSTXAfterScaler); + dml_print("DML::%s: DSTYAfterScaler: %u lines - number of lines of pipeline and buffer delay after scaler \n", __func__, *p->DSTYAfterScaler); + + s->dep_bytes = dml_max(p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor, p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor); + + if (s->prefetch_sw_bytes < s->dep_bytes) { + s->prefetch_sw_bytes = 2 * s->dep_bytes; + } + + *p->DestinationLinesToRequestVMInVBlank = 0; + *p->DestinationLinesToRequestRowInVBlank = 0; + *p->VRatioPrefetchY = 0; + *p->VRatioPrefetchC = 0; + *p->RequiredPrefetchPixDataBWLuma = 0; + if (s->dst_y_prefetch_equ > 1) { + + if (s->Tpre_rounded - *p->Tno_bw > 0) { + s->PrefetchBandwidth1 = (p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor + 2 * p->MetaRowByte + + 2 * p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor + + s->prefetch_sw_bytes) + / (s->Tpre_rounded - *p->Tno_bw); + s->Tsw_est1 = s->prefetch_sw_bytes / s->PrefetchBandwidth1; + } else + s->PrefetchBandwidth1 = 0; + + if (p->VStartup == p->MaxVStartup && (s->Tsw_est1 / s->LineTime < s->min_Lsw_oto) && s->Tpre_rounded - s->min_Lsw_oto * s->LineTime - 0.75 * s->LineTime - *p->Tno_bw > 0) { + s->PrefetchBandwidth1 = (p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor + 2 * p->MetaRowByte + 2 * p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / + (s->Tpre_rounded - s->min_Lsw_oto * s->LineTime - 0.75 * s->LineTime - *p->Tno_bw); + } + + if (s->Tpre_rounded - *p->Tno_bw - 2 * s->Tr0_trips_rounded > 0) + s->PrefetchBandwidth2 = (p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor + s->prefetch_sw_bytes) / + (s->Tpre_rounded - *p->Tno_bw - 2 * s->Tr0_trips_rounded); + else + s->PrefetchBandwidth2 = 0; + + if (s->Tpre_rounded - s->Tvm_trips_rounded > 0) { + s->PrefetchBandwidth3 = (2 * p->MetaRowByte + 2 * p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor + s->prefetch_sw_bytes) / + (s->Tpre_rounded - s->Tvm_trips_rounded); + s->Tsw_est3 = s->prefetch_sw_bytes / s->PrefetchBandwidth3; + } + else + s->PrefetchBandwidth3 = 0; + + + if (p->VStartup == p->MaxVStartup && (s->Tsw_est3 / s->LineTime < s->min_Lsw_oto) && s->Tpre_rounded - s->min_Lsw_oto * s->LineTime - 0.5 * s->LineTime - s->Tvm_trips_rounded > 0) { + s->PrefetchBandwidth3 = (2 * p->MetaRowByte + 2 * p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / (s->Tpre_rounded - s->min_Lsw_oto * s->LineTime - 0.5 * s->LineTime - s->Tvm_trips_rounded); + } + + if (s->Tpre_rounded - s->Tvm_trips_rounded - 2 * s->Tr0_trips_rounded > 0) + s->PrefetchBandwidth4 = s->prefetch_sw_bytes / (s->Tpre_rounded - s->Tvm_trips_rounded - 2 * s->Tr0_trips_rounded); + else + s->PrefetchBandwidth4 = 0; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: Tpre_rounded: %f\n", __func__, s->Tpre_rounded); + dml_print("DML::%s: Tno_bw: %f\n", __func__, *p->Tno_bw); + dml_print("DML::%s: Tvm_trips_rounded: %f\n", __func__, s->Tvm_trips_rounded); + dml_print("DML::%s: Tsw_est1: %f\n", __func__, s->Tsw_est1); + dml_print("DML::%s: Tsw_est3: %f\n", __func__, s->Tsw_est3); + dml_print("DML::%s: PrefetchBandwidth1: %f\n", __func__, s->PrefetchBandwidth1); + dml_print("DML::%s: PrefetchBandwidth2: %f\n", __func__, s->PrefetchBandwidth2); + dml_print("DML::%s: PrefetchBandwidth3: %f\n", __func__, s->PrefetchBandwidth3); + dml_print("DML::%s: PrefetchBandwidth4: %f\n", __func__, s->PrefetchBandwidth4); +#endif + { + dml_bool_t Case1OK; + dml_bool_t Case2OK; + dml_bool_t Case3OK; + + if (s->PrefetchBandwidth1 > 0) { + if (*p->Tno_bw + p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / s->PrefetchBandwidth1 >= s->Tvm_trips_rounded && (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->PrefetchBandwidth1 >= s->Tr0_trips_rounded) { + Case1OK = true; + } else { + Case1OK = false; + } + } else { + Case1OK = false; + } + + if (s->PrefetchBandwidth2 > 0) { + if (*p->Tno_bw + p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / s->PrefetchBandwidth2 >= s->Tvm_trips_rounded && (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->PrefetchBandwidth2 < s->Tr0_trips_rounded) { + Case2OK = true; + } else { + Case2OK = false; + } + } else { + Case2OK = false; + } + + if (s->PrefetchBandwidth3 > 0) { + if (*p->Tno_bw + p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / s->PrefetchBandwidth3 < s->Tvm_trips_rounded && (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->PrefetchBandwidth3 >= s->Tr0_trips_rounded) { + Case3OK = true; + } else { + Case3OK = false; + } + } else { + Case3OK = false; + } + + if (Case1OK) { + s->prefetch_bw_equ = s->PrefetchBandwidth1; + } else if (Case2OK) { + s->prefetch_bw_equ = s->PrefetchBandwidth2; + } else if (Case3OK) { + s->prefetch_bw_equ = s->PrefetchBandwidth3; + } else { + s->prefetch_bw_equ = s->PrefetchBandwidth4; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: Case1OK: %u\n", __func__, Case1OK); + dml_print("DML::%s: Case2OK: %u\n", __func__, Case2OK); + dml_print("DML::%s: Case3OK: %u\n", __func__, Case3OK); + dml_print("DML::%s: prefetch_bw_equ: %f\n", __func__, s->prefetch_bw_equ); +#endif + + if (s->prefetch_bw_equ > 0) { + if (p->GPUVMEnable == true) { + s->Tvm_equ = dml_max3(*p->Tno_bw + p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / s->prefetch_bw_equ, s->Tvm_trips, s->LineTime / 4); + } else { + s->Tvm_equ = s->LineTime / 4; + } + + if ((p->GPUVMEnable == true || p->myPipe->DCCEnable == true)) { + s->Tr0_equ = dml_max4((p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->prefetch_bw_equ, s->Tr0_trips, (s->LineTime - s->Tvm_equ) / 2, s->LineTime / 4); + } else { + s->Tr0_equ = (s->LineTime - s->Tvm_equ) / 2; + } + } else { + s->Tvm_equ = 0; + s->Tr0_equ = 0; + dml_print("DML::%s: prefetch_bw_equ equals 0!\n", __func__); + } + } + + + if (s->dst_y_prefetch_oto < s->dst_y_prefetch_equ) { + *p->DestinationLinesForPrefetch = s->dst_y_prefetch_oto; + s->TimeForFetchingMetaPTE = s->Tvm_oto; + s->TimeForFetchingRowInVBlank = s->Tr0_oto; + + *p->DestinationLinesToRequestVMInVBlank = dml_ceil(4.0 * s->TimeForFetchingMetaPTE / s->LineTime, 1.0) / 4.0; + *p->DestinationLinesToRequestRowInVBlank = dml_ceil(4.0 * s->TimeForFetchingRowInVBlank / s->LineTime, 1.0) / 4.0; + } else { + *p->DestinationLinesForPrefetch = s->dst_y_prefetch_equ; + s->TimeForFetchingMetaPTE = s->Tvm_equ; + s->TimeForFetchingRowInVBlank = s->Tr0_equ; + + if (p->VStartup == p->MaxVStartup && p->EnhancedPrefetchScheduleAccelerationFinal != 0) { + *p->DestinationLinesToRequestVMInVBlank = dml_floor(4.0 * s->TimeForFetchingMetaPTE / s->LineTime, 1.0) / 4.0; + *p->DestinationLinesToRequestRowInVBlank = dml_floor(4.0 * s->TimeForFetchingRowInVBlank / s->LineTime, 1.0) / 4.0; + } else { + *p->DestinationLinesToRequestVMInVBlank = dml_ceil(4.0 * s->TimeForFetchingMetaPTE / s->LineTime, 1.0) / 4.0; + *p->DestinationLinesToRequestRowInVBlank = dml_ceil(4.0 * s->TimeForFetchingRowInVBlank / s->LineTime, 1.0) / 4.0; + } + } + + s->LinesToRequestPrefetchPixelData = *p->DestinationLinesForPrefetch - *p->DestinationLinesToRequestVMInVBlank - 2 * *p->DestinationLinesToRequestRowInVBlank; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: DestinationLinesForPrefetch = %f\n", __func__, *p->DestinationLinesForPrefetch); + dml_print("DML::%s: DestinationLinesToRequestVMInVBlank = %f\n", __func__, *p->DestinationLinesToRequestVMInVBlank); + dml_print("DML::%s: TimeForFetchingRowInVBlank = %f\n", __func__, s->TimeForFetchingRowInVBlank); + dml_print("DML::%s: LineTime = %f\n", __func__, s->LineTime); + dml_print("DML::%s: DestinationLinesToRequestRowInVBlank = %f\n", __func__, *p->DestinationLinesToRequestRowInVBlank); + dml_print("DML::%s: PrefetchSourceLinesY = %f\n", __func__, p->PrefetchSourceLinesY); + dml_print("DML::%s: LinesToRequestPrefetchPixelData = %f\n", __func__, s->LinesToRequestPrefetchPixelData); +#endif + + if (s->LinesToRequestPrefetchPixelData >= 1 && s->prefetch_bw_equ > 0) { + *p->VRatioPrefetchY = (dml_float_t)p->PrefetchSourceLinesY / s->LinesToRequestPrefetchPixelData; + *p->VRatioPrefetchY = dml_max(*p->VRatioPrefetchY, 1.0); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: VRatioPrefetchY = %f\n", __func__, *p->VRatioPrefetchY); + dml_print("DML::%s: SwathHeightY = %u\n", __func__, p->SwathHeightY); + dml_print("DML::%s: VInitPreFillY = %u\n", __func__, p->VInitPreFillY); +#endif + if ((p->SwathHeightY > 4) && (p->VInitPreFillY > 3)) { + if (s->LinesToRequestPrefetchPixelData > (p->VInitPreFillY - 3.0) / 2.0) { + *p->VRatioPrefetchY = dml_max(*p->VRatioPrefetchY, + (dml_float_t)p->MaxNumSwathY * p->SwathHeightY / (s->LinesToRequestPrefetchPixelData - (p->VInitPreFillY - 3.0) / 2.0)); + } else { + s->MyError = true; + dml_print("DML::%s: MyErr set. LinesToRequestPrefetchPixelData=%f VinitPreFillY=%u\n", __func__, s->LinesToRequestPrefetchPixelData, p->VInitPreFillY); + *p->VRatioPrefetchY = 0; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: VRatioPrefetchY = %f\n", __func__, *p->VRatioPrefetchY); + dml_print("DML::%s: PrefetchSourceLinesY = %f\n", __func__, p->PrefetchSourceLinesY); + dml_print("DML::%s: MaxNumSwathY = %u\n", __func__, p->MaxNumSwathY); +#endif + } + + *p->VRatioPrefetchC = (dml_float_t)p->PrefetchSourceLinesC / s->LinesToRequestPrefetchPixelData; + *p->VRatioPrefetchC = dml_max(*p->VRatioPrefetchC, 1.0); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: VRatioPrefetchC = %f\n", __func__, *p->VRatioPrefetchC); + dml_print("DML::%s: SwathHeightC = %u\n", __func__, p->SwathHeightC); + dml_print("DML::%s: VInitPreFillC = %u\n", __func__, p->VInitPreFillC); +#endif + if ((p->SwathHeightC > 4) && (p->VInitPreFillC > 3)) { + if (s->LinesToRequestPrefetchPixelData > (p->VInitPreFillC - 3.0) / 2.0) { + *p->VRatioPrefetchC = dml_max(*p->VRatioPrefetchC, (dml_float_t)p->MaxNumSwathC * p->SwathHeightC / (s->LinesToRequestPrefetchPixelData - (p->VInitPreFillC - 3.0) / 2.0)); + } else { + s->MyError = true; + dml_print("DML::%s: MyErr set. LinesToRequestPrefetchPixelData=%f VInitPreFillC=%u\n", __func__, s->LinesToRequestPrefetchPixelData, p->VInitPreFillC); + *p->VRatioPrefetchC = 0; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: VRatioPrefetchC = %f\n", __func__, *p->VRatioPrefetchC); + dml_print("DML::%s: PrefetchSourceLinesC = %f\n", __func__, p->PrefetchSourceLinesC); + dml_print("DML::%s: MaxNumSwathC = %u\n", __func__, p->MaxNumSwathC); +#endif + } + + *p->RequiredPrefetchPixDataBWLuma = (dml_float_t)p->PrefetchSourceLinesY / s->LinesToRequestPrefetchPixelData + * p->myPipe->BytePerPixelY + * p->swath_width_luma_ub / s->LineTime; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: BytePerPixelY = %u\n", __func__, p->myPipe->BytePerPixelY); + dml_print("DML::%s: swath_width_luma_ub = %u\n", __func__, p->swath_width_luma_ub); + dml_print("DML::%s: LineTime = %f\n", __func__, s->LineTime); + dml_print("DML::%s: RequiredPrefetchPixDataBWLuma = %f\n", __func__, *p->RequiredPrefetchPixDataBWLuma); +#endif + *p->RequiredPrefetchPixDataBWChroma = (dml_float_t)p->PrefetchSourceLinesC / s->LinesToRequestPrefetchPixelData + *p->myPipe->BytePerPixelC + *p->swath_width_chroma_ub / s->LineTime; + } else { + s->MyError = true; + dml_print("DML:%s: MyErr set. LinesToRequestPrefetchPixelData: %f, should be > 0\n", __func__, s->LinesToRequestPrefetchPixelData); + *p->VRatioPrefetchY = 0; + *p->VRatioPrefetchC = 0; + *p->RequiredPrefetchPixDataBWLuma = 0; + *p->RequiredPrefetchPixDataBWChroma = 0; + } + + dml_print("DML: Tpre: %fus - sum of time to request meta pte, 2 x data pte + meta data, swaths\n", (dml_float_t)s->LinesToRequestPrefetchPixelData * s->LineTime + 2.0 * s->TimeForFetchingRowInVBlank + s->TimeForFetchingMetaPTE); + dml_print("DML: Tvm: %fus - time to fetch page tables for meta surface\n", s->TimeForFetchingMetaPTE); + dml_print("DML: Tr0: %fus - time to fetch first row of data pagetables and first row of meta data (done in parallel)\n", s->TimeForFetchingRowInVBlank); + dml_print("DML: Tsw: %fus = time to fetch enough pixel data and cursor data to feed the scalers init position and detile\n", (dml_float_t)s->LinesToRequestPrefetchPixelData * s->LineTime); + dml_print("DML: To: %fus - time for propagation from scaler to optc\n", (*p->DSTYAfterScaler + ((dml_float_t) (*p->DSTXAfterScaler) / (dml_float_t)p->myPipe->HTotal)) * s->LineTime); + dml_print("DML: Tvstartup - TSetup - Tcalc - Twait - Tpre - To > 0\n"); + dml_print("DML: Tslack(pre): %fus - time left over in schedule\n", p->VStartup * s->LineTime - s->TimeForFetchingMetaPTE - 2 * s->TimeForFetchingRowInVBlank - (*p->DSTYAfterScaler + ((dml_float_t) (*p->DSTXAfterScaler) / (dml_float_t)p->myPipe->HTotal)) * s->LineTime - p->TWait - p->TCalc - *p->TSetup); + dml_print("DML: row_bytes = dpte_row_bytes (per_pipe) = PixelPTEBytesPerRow = : %u\n", p->PixelPTEBytesPerRow); + + } else { + s->MyError = true; + dml_print("DML::%s: MyErr set, dst_y_prefetch_equ = %f (should be > 1)\n", __func__, s->dst_y_prefetch_equ); + s->TimeForFetchingMetaPTE = 0; + s->TimeForFetchingRowInVBlank = 0; + *p->DestinationLinesToRequestVMInVBlank = 0; + *p->DestinationLinesToRequestRowInVBlank = 0; + s->LinesToRequestPrefetchPixelData = 0; + *p->VRatioPrefetchY = 0; + *p->VRatioPrefetchC = 0; + *p->RequiredPrefetchPixDataBWLuma = 0; + *p->RequiredPrefetchPixDataBWChroma = 0; + } + + { + dml_float_t prefetch_vm_bw; + dml_float_t prefetch_row_bw; + + if (p->PDEAndMetaPTEBytesFrame == 0) { + prefetch_vm_bw = 0; + } else if (*p->DestinationLinesToRequestVMInVBlank > 0) { +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %u\n", __func__, p->PDEAndMetaPTEBytesFrame); + dml_print("DML::%s: HostVMInefficiencyFactor = %f\n", __func__, p->HostVMInefficiencyFactor); + dml_print("DML::%s: DestinationLinesToRequestVMInVBlank = %f\n", __func__, *p->DestinationLinesToRequestVMInVBlank); + dml_print("DML::%s: LineTime = %f\n", __func__, s->LineTime); +#endif + prefetch_vm_bw = p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / (*p->DestinationLinesToRequestVMInVBlank * s->LineTime); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: prefetch_vm_bw = %f\n", __func__, prefetch_vm_bw); +#endif + } else { + prefetch_vm_bw = 0; + s->MyError = true; + dml_print("DML::%s: MyErr set. DestinationLinesToRequestVMInVBlank=%f (should be > 0)\n", __func__, *p->DestinationLinesToRequestVMInVBlank); + } + + if (p->MetaRowByte + p->PixelPTEBytesPerRow == 0) { + prefetch_row_bw = 0; + } else if (*p->DestinationLinesToRequestRowInVBlank > 0) { + prefetch_row_bw = (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / (*p->DestinationLinesToRequestRowInVBlank * s->LineTime); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: MetaRowByte = %u\n", __func__, p->MetaRowByte); + dml_print("DML::%s: PixelPTEBytesPerRow = %u\n", __func__, p->PixelPTEBytesPerRow); + dml_print("DML::%s: DestinationLinesToRequestRowInVBlank = %f\n", __func__, *p->DestinationLinesToRequestRowInVBlank); + dml_print("DML::%s: prefetch_row_bw = %f\n", __func__, prefetch_row_bw); +#endif + } else { + prefetch_row_bw = 0; + s->MyError = true; + dml_print("DML::%s: MyErr set. DestinationLinesToRequestRowInVBlank=%f (should be > 0)\n", __func__, *p->DestinationLinesToRequestRowInVBlank); + } + + *p->prefetch_vmrow_bw = dml_max(prefetch_vm_bw, prefetch_row_bw); + } + + if (s->MyError) { + s->TimeForFetchingMetaPTE = 0; + s->TimeForFetchingRowInVBlank = 0; + *p->DestinationLinesToRequestVMInVBlank = 0; + *p->DestinationLinesToRequestRowInVBlank = 0; + *p->DestinationLinesForPrefetch = 0; + s->LinesToRequestPrefetchPixelData = 0; + *p->VRatioPrefetchY = 0; + *p->VRatioPrefetchC = 0; + *p->RequiredPrefetchPixDataBWLuma = 0; + *p->RequiredPrefetchPixDataBWChroma = 0; + } + + return s->MyError; +} // CalculatePrefetchSchedule + +static void CalculateBytePerPixelAndBlockSizes( + enum dml_source_format_class SourcePixelFormat, + enum dml_swizzle_mode SurfaceTiling, + + // Output + dml_uint_t *BytePerPixelY, + dml_uint_t *BytePerPixelC, + dml_float_t *BytePerPixelDETY, + dml_float_t *BytePerPixelDETC, + dml_uint_t *BlockHeight256BytesY, + dml_uint_t *BlockHeight256BytesC, + dml_uint_t *BlockWidth256BytesY, + dml_uint_t *BlockWidth256BytesC, + dml_uint_t *MacroTileHeightY, + dml_uint_t *MacroTileHeightC, + dml_uint_t *MacroTileWidthY, + dml_uint_t *MacroTileWidthC) +{ + if (SourcePixelFormat == dml_444_64) { + *BytePerPixelDETY = 8; + *BytePerPixelDETC = 0; + *BytePerPixelY = 8; + *BytePerPixelC = 0; + } else if (SourcePixelFormat == dml_444_32 || SourcePixelFormat == dml_rgbe) { + *BytePerPixelDETY = 4; + *BytePerPixelDETC = 0; + *BytePerPixelY = 4; + *BytePerPixelC = 0; + } else if (SourcePixelFormat == dml_444_16 || SourcePixelFormat == dml_mono_16) { + *BytePerPixelDETY = 2; + *BytePerPixelDETC = 0; + *BytePerPixelY = 2; + *BytePerPixelC = 0; + } else if (SourcePixelFormat == dml_444_8 || SourcePixelFormat == dml_mono_8) { + *BytePerPixelDETY = 1; + *BytePerPixelDETC = 0; + *BytePerPixelY = 1; + *BytePerPixelC = 0; + } else if (SourcePixelFormat == dml_rgbe_alpha) { + *BytePerPixelDETY = 4; + *BytePerPixelDETC = 1; + *BytePerPixelY = 4; + *BytePerPixelC = 1; + } else if (SourcePixelFormat == dml_420_8) { + *BytePerPixelDETY = 1; + *BytePerPixelDETC = 2; + *BytePerPixelY = 1; + *BytePerPixelC = 2; + } else if (SourcePixelFormat == dml_420_12) { + *BytePerPixelDETY = 2; + *BytePerPixelDETC = 4; + *BytePerPixelY = 2; + *BytePerPixelC = 4; + } else { + *BytePerPixelDETY = (dml_float_t) (4.0 / 3); + *BytePerPixelDETC = (dml_float_t) (8.0 / 3); + *BytePerPixelY = 2; + *BytePerPixelC = 4; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: SourcePixelFormat = %u\n", __func__, SourcePixelFormat); + dml_print("DML::%s: BytePerPixelDETY = %f\n", __func__, *BytePerPixelDETY); + dml_print("DML::%s: BytePerPixelDETC = %f\n", __func__, *BytePerPixelDETC); + dml_print("DML::%s: BytePerPixelY = %u\n", __func__, *BytePerPixelY); + dml_print("DML::%s: BytePerPixelC = %u\n", __func__, *BytePerPixelC); +#endif + if ((SourcePixelFormat == dml_444_64 || SourcePixelFormat == dml_444_32 + || SourcePixelFormat == dml_444_16 + || SourcePixelFormat == dml_444_8 + || SourcePixelFormat == dml_mono_16 + || SourcePixelFormat == dml_mono_8 + || SourcePixelFormat == dml_rgbe)) { + if (SurfaceTiling == dml_sw_linear) { + *BlockHeight256BytesY = 1; + } else if (SourcePixelFormat == dml_444_64) { + *BlockHeight256BytesY = 4; + } else if (SourcePixelFormat == dml_444_8) { + *BlockHeight256BytesY = 16; + } else { + *BlockHeight256BytesY = 8; + } + *BlockWidth256BytesY = 256U / *BytePerPixelY / *BlockHeight256BytesY; + *BlockHeight256BytesC = 0; + *BlockWidth256BytesC = 0; + } else { + if (SurfaceTiling == dml_sw_linear) { + *BlockHeight256BytesY = 1; + *BlockHeight256BytesC = 1; + } else if (SourcePixelFormat == dml_rgbe_alpha) { + *BlockHeight256BytesY = 8; + *BlockHeight256BytesC = 16; + } else if (SourcePixelFormat == dml_420_8) { + *BlockHeight256BytesY = 16; + *BlockHeight256BytesC = 8; + } else { + *BlockHeight256BytesY = 8; + *BlockHeight256BytesC = 8; + } + *BlockWidth256BytesY = 256U / *BytePerPixelY / *BlockHeight256BytesY; + *BlockWidth256BytesC = 256U / *BytePerPixelC / *BlockHeight256BytesC; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: BlockWidth256BytesY = %u\n", __func__, *BlockWidth256BytesY); + dml_print("DML::%s: BlockHeight256BytesY = %u\n", __func__, *BlockHeight256BytesY); + dml_print("DML::%s: BlockWidth256BytesC = %u\n", __func__, *BlockWidth256BytesC); + dml_print("DML::%s: BlockHeight256BytesC = %u\n", __func__, *BlockHeight256BytesC); +#endif + + if (SurfaceTiling == dml_sw_linear) { + *MacroTileHeightY = *BlockHeight256BytesY; + *MacroTileWidthY = 256 / *BytePerPixelY / *MacroTileHeightY; + *MacroTileHeightC = *BlockHeight256BytesC; + if (*MacroTileHeightC == 0) { + *MacroTileWidthC = 0; + } else { + *MacroTileWidthC = 256 / *BytePerPixelC / *MacroTileHeightC; + } + } else if (SurfaceTiling == dml_sw_64kb_d || SurfaceTiling == dml_sw_64kb_d_t || SurfaceTiling == dml_sw_64kb_d_x || SurfaceTiling == dml_sw_64kb_r_x) { + *MacroTileHeightY = 16 * *BlockHeight256BytesY; + *MacroTileWidthY = 65536 / *BytePerPixelY / *MacroTileHeightY; + *MacroTileHeightC = 16 * *BlockHeight256BytesC; + if (*MacroTileHeightC == 0) { + *MacroTileWidthC = 0; + } else { + *MacroTileWidthC = 65536 / *BytePerPixelC / *MacroTileHeightC; + } + } else { + *MacroTileHeightY = 32 * *BlockHeight256BytesY; + *MacroTileWidthY = 65536 * 4 / *BytePerPixelY / *MacroTileHeightY; + *MacroTileHeightC = 32 * *BlockHeight256BytesC; + if (*MacroTileHeightC == 0) { + *MacroTileWidthC = 0; + } else { + *MacroTileWidthC = 65536 * 4 / *BytePerPixelC / *MacroTileHeightC; + } + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: MacroTileWidthY = %u\n", __func__, *MacroTileWidthY); + dml_print("DML::%s: MacroTileHeightY = %u\n", __func__, *MacroTileHeightY); + dml_print("DML::%s: MacroTileWidthC = %u\n", __func__, *MacroTileWidthC); + dml_print("DML::%s: MacroTileHeightC = %u\n", __func__, *MacroTileHeightC); +#endif +} // CalculateBytePerPixelAndBlockSizes + +static dml_float_t CalculateTWait( + dml_uint_t PrefetchMode, + enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange, + dml_bool_t SynchronizeDRRDisplaysForUCLKPStateChangeFinal, + dml_bool_t DRRDisplay, + dml_float_t DRAMClockChangeLatency, + dml_float_t FCLKChangeLatency, + dml_float_t UrgentLatency, + dml_float_t SREnterPlusExitTime) +{ + dml_float_t TWait = 0.0; + + if (PrefetchMode == 0 && + !(UseMALLForPStateChange == dml_use_mall_pstate_change_full_frame) && !(UseMALLForPStateChange == dml_use_mall_pstate_change_sub_viewport) && + !(UseMALLForPStateChange == dml_use_mall_pstate_change_phantom_pipe) && !(SynchronizeDRRDisplaysForUCLKPStateChangeFinal && DRRDisplay)) { + TWait = dml_max3(DRAMClockChangeLatency + UrgentLatency, SREnterPlusExitTime, UrgentLatency); + } else if (PrefetchMode <= 1 && !(UseMALLForPStateChange == dml_use_mall_pstate_change_phantom_pipe)) { + TWait = dml_max3(FCLKChangeLatency + UrgentLatency, SREnterPlusExitTime, UrgentLatency); + } else if (PrefetchMode <= 2 && !(UseMALLForPStateChange == dml_use_mall_pstate_change_phantom_pipe)) { + TWait = dml_max(SREnterPlusExitTime, UrgentLatency); + } else { + TWait = UrgentLatency; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: PrefetchMode = %u\n", __func__, PrefetchMode); + dml_print("DML::%s: TWait = %f\n", __func__, TWait); +#endif + return TWait; +} // CalculateTWait + + +/// @brief Calculate the "starting point" for prefetch calculation +/// if AllowForPStateChangeOrStutterInVBlank is set as a particular requirement, then the mode evalulation +/// will only be done at the given mode. If no specific requirement (i.e. *_if_possible), then will just go from +/// try all the prefetch mode in decreasing order of "difficulty" (start from 0 which means all power saving +/// features). +static void CalculatePrefetchMode( + enum dml_prefetch_modes AllowForPStateChangeOrStutterInVBlank, + dml_uint_t *MinPrefetchMode, + dml_uint_t *MaxPrefetchMode) +{ + if (AllowForPStateChangeOrStutterInVBlank == dml_prefetch_support_uclk_fclk_and_stutter_if_possible) { + *MinPrefetchMode = 0; // consider all pwr saving features + *MaxPrefetchMode = 3; // consider just urgent latency + } else { + if (AllowForPStateChangeOrStutterInVBlank == dml_prefetch_support_none) { + *MinPrefetchMode = 3; + } else if (AllowForPStateChangeOrStutterInVBlank == dml_prefetch_support_stutter) { + *MinPrefetchMode = 2; + } else if (AllowForPStateChangeOrStutterInVBlank == dml_prefetch_support_fclk_and_stutter) { + *MinPrefetchMode = 1; + } else if (AllowForPStateChangeOrStutterInVBlank == dml_prefetch_support_uclk_fclk_and_stutter) { + *MinPrefetchMode = 0; + } else { + dml_print("ERROR: Invalid AllowForPStateChangeOrStutterInVBlank setting! val=%u\n", AllowForPStateChangeOrStutterInVBlank); + ASSERT(0); + } + *MaxPrefetchMode = *MinPrefetchMode; + } +} // CalculatePrefetchMode + +static dml_float_t CalculateWriteBackDISPCLK( + enum dml_source_format_class WritebackPixelFormat, + dml_float_t PixelClock, + dml_float_t WritebackHRatio, + dml_float_t WritebackVRatio, + dml_uint_t WritebackHTaps, + dml_uint_t WritebackVTaps, + dml_uint_t WritebackSourceWidth, + dml_uint_t WritebackDestinationWidth, + dml_uint_t HTotal, + dml_uint_t WritebackLineBufferSize, + dml_float_t DISPCLKDPPCLKVCOSpeed) +{ + dml_float_t DISPCLK_H, DISPCLK_V, DISPCLK_HB; + + DISPCLK_H = PixelClock * dml_ceil(WritebackHTaps / 8.0, 1) / WritebackHRatio; + DISPCLK_V = PixelClock * (WritebackVTaps * dml_ceil(WritebackDestinationWidth / 6.0, 1) + 8.0) / (dml_float_t) HTotal; + DISPCLK_HB = PixelClock * WritebackVTaps * (WritebackDestinationWidth * WritebackVTaps - WritebackLineBufferSize / 57.0) / 6.0 / (dml_float_t) WritebackSourceWidth; + return RoundToDFSGranularity(dml_max3(DISPCLK_H, DISPCLK_V, DISPCLK_HB), 1, DISPCLKDPPCLKVCOSpeed); +} + +static dml_float_t CalculateWriteBackDelay( + enum dml_source_format_class WritebackPixelFormat, + dml_float_t WritebackHRatio, + dml_float_t WritebackVRatio, + dml_uint_t WritebackVTaps, + dml_uint_t WritebackDestinationWidth, + dml_uint_t WritebackDestinationHeight, + dml_uint_t WritebackSourceHeight, + dml_uint_t HTotal) +{ + dml_float_t CalculateWriteBackDelay; + dml_float_t Line_length; + dml_float_t Output_lines_last_notclamped; + dml_float_t WritebackVInit; + + WritebackVInit = (WritebackVRatio + WritebackVTaps + 1) / 2; + Line_length = dml_max((dml_float_t) WritebackDestinationWidth, dml_ceil((dml_float_t)WritebackDestinationWidth / 6.0, 1.0) * WritebackVTaps); + Output_lines_last_notclamped = WritebackDestinationHeight - 1 - dml_ceil(((dml_float_t)WritebackSourceHeight - (dml_float_t) WritebackVInit) / (dml_float_t)WritebackVRatio, 1.0); + if (Output_lines_last_notclamped < 0) { + CalculateWriteBackDelay = 0; + } else { + CalculateWriteBackDelay = Output_lines_last_notclamped * Line_length + (HTotal - WritebackDestinationWidth) + 80; + } + return CalculateWriteBackDelay; +} + +static void CalculateVUpdateAndDynamicMetadataParameters( + dml_uint_t MaxInterDCNTileRepeaters, + dml_float_t Dppclk, + dml_float_t Dispclk, + dml_float_t DCFClkDeepSleep, + dml_float_t PixelClock, + dml_uint_t HTotal, + dml_uint_t VBlank, + dml_uint_t DynamicMetadataTransmittedBytes, + dml_uint_t DynamicMetadataLinesBeforeActiveRequired, + dml_uint_t InterlaceEnable, + dml_bool_t ProgressiveToInterlaceUnitInOPP, + + // Output + dml_float_t *TSetup, + dml_float_t *Tdmbf, + dml_float_t *Tdmec, + dml_float_t *Tdmsks, + dml_uint_t *VUpdateOffsetPix, + dml_uint_t *VUpdateWidthPix, + dml_uint_t *VReadyOffsetPix) +{ + dml_float_t TotalRepeaterDelayTime; + TotalRepeaterDelayTime = MaxInterDCNTileRepeaters * (2 / Dppclk + 3 / Dispclk); + *VUpdateWidthPix = (dml_uint_t)(dml_ceil((14.0 / DCFClkDeepSleep + 12.0 / Dppclk + TotalRepeaterDelayTime) * PixelClock, 1.0)); + *VReadyOffsetPix = (dml_uint_t)(dml_ceil(dml_max(150.0 / Dppclk, TotalRepeaterDelayTime + 20.0 / DCFClkDeepSleep + 10.0 / Dppclk) * PixelClock, 1.0)); + *VUpdateOffsetPix = (dml_uint_t)(dml_ceil(HTotal / 4.0, 1.0)); + *TSetup = (*VUpdateOffsetPix + *VUpdateWidthPix + *VReadyOffsetPix) / PixelClock; + *Tdmbf = DynamicMetadataTransmittedBytes / 4.0 / Dispclk; + *Tdmec = HTotal / PixelClock; + + if (DynamicMetadataLinesBeforeActiveRequired == 0) { + *Tdmsks = VBlank * HTotal / PixelClock / 2.0; + } else { + *Tdmsks = DynamicMetadataLinesBeforeActiveRequired * HTotal / PixelClock; + } + if (InterlaceEnable == 1 && ProgressiveToInterlaceUnitInOPP == false) { + *Tdmsks = *Tdmsks / 2; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: DynamicMetadataLinesBeforeActiveRequired = %u\n", __func__, DynamicMetadataLinesBeforeActiveRequired); + dml_print("DML::%s: VBlank = %u\n", __func__, VBlank); + dml_print("DML::%s: HTotal = %u\n", __func__, HTotal); + dml_print("DML::%s: PixelClock = %f\n", __func__, PixelClock); + dml_print("DML::%s: Dppclk = %f\n", __func__, Dppclk); + dml_print("DML::%s: DCFClkDeepSleep = %f\n", __func__, DCFClkDeepSleep); + dml_print("DML::%s: MaxInterDCNTileRepeaters = %u\n", __func__, MaxInterDCNTileRepeaters); + dml_print("DML::%s: TotalRepeaterDelayTime = %f\n", __func__, TotalRepeaterDelayTime); + + dml_print("DML::%s: VUpdateWidthPix = %u\n", __func__, *VUpdateWidthPix); + dml_print("DML::%s: VReadyOffsetPix = %u\n", __func__, *VReadyOffsetPix); + dml_print("DML::%s: VUpdateOffsetPix = %u\n", __func__, *VUpdateOffsetPix); + + dml_print("DML::%s: Tdmsks = %f\n", __func__, *Tdmsks); +#endif +} + +static void CalculateRowBandwidth( + dml_bool_t GPUVMEnable, + enum dml_source_format_class SourcePixelFormat, + dml_float_t VRatio, + dml_float_t VRatioChroma, + dml_bool_t DCCEnable, + dml_float_t LineTime, + dml_uint_t MetaRowByteLuma, + dml_uint_t MetaRowByteChroma, + dml_uint_t meta_row_height_luma, + dml_uint_t meta_row_height_chroma, + dml_uint_t PixelPTEBytesPerRowLuma, + dml_uint_t PixelPTEBytesPerRowChroma, + dml_uint_t dpte_row_height_luma, + dml_uint_t dpte_row_height_chroma, + // Output + dml_float_t *meta_row_bw, + dml_float_t *dpte_row_bw) +{ + if (DCCEnable != true) { + *meta_row_bw = 0; + } else if (SourcePixelFormat == dml_420_8 || SourcePixelFormat == dml_420_10 || SourcePixelFormat == dml_420_12 || SourcePixelFormat == dml_rgbe_alpha) { + *meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime) + + VRatioChroma * MetaRowByteChroma + / (meta_row_height_chroma * LineTime); + } else { + *meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime); + } + + if (GPUVMEnable != true) { + *dpte_row_bw = 0; + } else if (SourcePixelFormat == dml_420_8 || SourcePixelFormat == dml_420_10 || SourcePixelFormat == dml_420_12 || SourcePixelFormat == dml_rgbe_alpha) { + *dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime) + + VRatioChroma * PixelPTEBytesPerRowChroma + / (dpte_row_height_chroma * LineTime); + } else { + *dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime); + } +} + +/// @brief Determine immediate flip schedule given bw remaining after considering the prefetch schedule +/// @param BandwidthAvailableForImmediateFlip Bandwidth available for iflip for all planes +static void CalculateFlipSchedule( + dml_float_t HostVMInefficiencyFactor, + dml_float_t UrgentExtraLatency, + dml_float_t UrgentLatency, + dml_uint_t GPUVMMaxPageTableLevels, + dml_bool_t HostVMEnable, + dml_uint_t HostVMMaxNonCachedPageTableLevels, + dml_bool_t GPUVMEnable, + dml_uint_t HostVMMinPageSize, + dml_float_t PDEAndMetaPTEBytesPerFrame, + dml_float_t MetaRowBytes, + dml_float_t DPTEBytesPerRow, + dml_float_t BandwidthAvailableForImmediateFlip, + dml_uint_t TotImmediateFlipBytes, + enum dml_source_format_class SourcePixelFormat, + dml_float_t LineTime, + dml_float_t VRatio, + dml_float_t VRatioChroma, + dml_float_t Tno_bw, + dml_bool_t DCCEnable, + dml_uint_t dpte_row_height, + dml_uint_t meta_row_height, + dml_uint_t dpte_row_height_chroma, + dml_uint_t meta_row_height_chroma, + dml_bool_t use_one_row_for_frame_flip, + + // Output + dml_float_t *DestinationLinesToRequestVMInImmediateFlip, + dml_float_t *DestinationLinesToRequestRowInImmediateFlip, + dml_float_t *final_flip_bw, + dml_bool_t *ImmediateFlipSupportedForPipe) +{ + dml_float_t min_row_time = 0.0; + dml_uint_t HostVMDynamicLevelsTrips = 0; + dml_float_t TimeForFetchingMetaPTEImmediateFlip = 0; + dml_float_t TimeForFetchingRowInVBlankImmediateFlip = 0; + dml_float_t ImmediateFlipBW = 0; // @brief The immediate flip bandwidth for this pipe + + if (GPUVMEnable == true && HostVMEnable == true) { + HostVMDynamicLevelsTrips = HostVMMaxNonCachedPageTableLevels; + } else { + HostVMDynamicLevelsTrips = 0; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: TotImmediateFlipBytes = %u\n", __func__, TotImmediateFlipBytes); + dml_print("DML::%s: HostVMInefficiencyFactor = %f\n", __func__, HostVMInefficiencyFactor); + dml_print("DML::%s: UrgentLatency = %f\n", __func__, UrgentLatency); + dml_print("DML::%s: BandwidthAvailableForImmediateFlip = %f\n", __func__, BandwidthAvailableForImmediateFlip); +#endif + + if (TotImmediateFlipBytes > 0) { + if (use_one_row_for_frame_flip) { + ImmediateFlipBW = (PDEAndMetaPTEBytesPerFrame + MetaRowBytes + 2.0 * DPTEBytesPerRow) * BandwidthAvailableForImmediateFlip / (dml_float_t) TotImmediateFlipBytes; + } else { + ImmediateFlipBW = (PDEAndMetaPTEBytesPerFrame + MetaRowBytes + DPTEBytesPerRow) * BandwidthAvailableForImmediateFlip / (dml_float_t) TotImmediateFlipBytes; + } + if (GPUVMEnable == true) { + TimeForFetchingMetaPTEImmediateFlip = dml_max3(Tno_bw + PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / ImmediateFlipBW, + UrgentExtraLatency + UrgentLatency * (GPUVMMaxPageTableLevels * (HostVMDynamicLevelsTrips + 1) - 1), + LineTime / 4.0); + } else { + TimeForFetchingMetaPTEImmediateFlip = 0; + } + if ((GPUVMEnable == true || DCCEnable == true)) { + TimeForFetchingRowInVBlankImmediateFlip = dml_max3((MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / ImmediateFlipBW, UrgentLatency * (HostVMDynamicLevelsTrips + 1), LineTime / 4.0); + } else { + TimeForFetchingRowInVBlankImmediateFlip = 0; + } + + *DestinationLinesToRequestVMInImmediateFlip = dml_ceil(4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime), 1.0) / 4.0; + *DestinationLinesToRequestRowInImmediateFlip = dml_ceil(4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime), 1.0) / 4.0; + + if (GPUVMEnable == true) { + *final_flip_bw = dml_max(PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / (*DestinationLinesToRequestVMInImmediateFlip * LineTime), + (MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / (*DestinationLinesToRequestRowInImmediateFlip * LineTime)); + } else if ((GPUVMEnable == true || DCCEnable == true)) { + *final_flip_bw = (MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / (*DestinationLinesToRequestRowInImmediateFlip * LineTime); + } else { + *final_flip_bw = 0; + } + } else { + TimeForFetchingMetaPTEImmediateFlip = 0; + TimeForFetchingRowInVBlankImmediateFlip = 0; + *DestinationLinesToRequestVMInImmediateFlip = 0; + *DestinationLinesToRequestRowInImmediateFlip = 0; + *final_flip_bw = 0; + } + + if (SourcePixelFormat == dml_420_8 || SourcePixelFormat == dml_420_10 || SourcePixelFormat == dml_rgbe_alpha) { + if (GPUVMEnable == true && DCCEnable != true) { + min_row_time = dml_min(dpte_row_height * LineTime / VRatio, dpte_row_height_chroma * LineTime / VRatioChroma); + } else if (GPUVMEnable != true && DCCEnable == true) { + min_row_time = dml_min(meta_row_height * LineTime / VRatio, meta_row_height_chroma * LineTime / VRatioChroma); + } else { + min_row_time = dml_min4(dpte_row_height * LineTime / VRatio, meta_row_height * LineTime / VRatio, dpte_row_height_chroma * LineTime / VRatioChroma, meta_row_height_chroma * LineTime / VRatioChroma); + } + } else { + if (GPUVMEnable == true && DCCEnable != true) { + min_row_time = dpte_row_height * LineTime / VRatio; + } else if (GPUVMEnable != true && DCCEnable == true) { + min_row_time = meta_row_height * LineTime / VRatio; + } else { + min_row_time = dml_min(dpte_row_height * LineTime / VRatio, meta_row_height * LineTime / VRatio); + } + } + + if (*DestinationLinesToRequestVMInImmediateFlip >= 32 || *DestinationLinesToRequestRowInImmediateFlip >= 16 || TimeForFetchingMetaPTEImmediateFlip + 2 * TimeForFetchingRowInVBlankImmediateFlip > min_row_time) { + *ImmediateFlipSupportedForPipe = false; + } else { + *ImmediateFlipSupportedForPipe = true; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: GPUVMEnable = %u\n", __func__, GPUVMEnable); + dml_print("DML::%s: DCCEnable = %u\n", __func__, DCCEnable); + + dml_print("DML::%s: MetaRowBytes = %f\n", __func__, MetaRowBytes); + dml_print("DML::%s: DPTEBytesPerRow = %f\n", __func__, DPTEBytesPerRow); + dml_print("DML::%s: BandwidthAvailableForImmediateFlip = %f\n", __func__, BandwidthAvailableForImmediateFlip); + dml_print("DML::%s: TotImmediateFlipBytes = %u\n", __func__, TotImmediateFlipBytes); + dml_print("DML::%s: ImmediateFlipBW = %f\n", __func__, ImmediateFlipBW); + dml_print("DML::%s: PDEAndMetaPTEBytesPerFrame = %f\n", __func__, PDEAndMetaPTEBytesPerFrame); + dml_print("DML::%s: HostVMInefficiencyFactor = %f\n", __func__, HostVMInefficiencyFactor); + dml_print("DML::%s: LineTime = %f\n", __func__, LineTime); + dml_print("DML::%s: final_flip_bw = %f\n", __func__, *final_flip_bw); + + dml_print("DML::%s: DestinationLinesToRequestVMInImmediateFlip = %f\n", __func__, *DestinationLinesToRequestVMInImmediateFlip); + dml_print("DML::%s: DestinationLinesToRequestRowInImmediateFlip = %f\n", __func__, *DestinationLinesToRequestRowInImmediateFlip); + dml_print("DML::%s: TimeForFetchingMetaPTEImmediateFlip = %f\n", __func__, TimeForFetchingMetaPTEImmediateFlip); + dml_print("DML::%s: TimeForFetchingRowInVBlankImmediateFlip = %f\n", __func__, TimeForFetchingRowInVBlankImmediateFlip); + dml_print("DML::%s: min_row_time = %f\n", __func__, min_row_time); + dml_print("DML::%s: ImmediateFlipSupportedForPipe = %u\n", __func__, *ImmediateFlipSupportedForPipe); +#endif +} // CalculateFlipSchedule + +static dml_float_t RoundToDFSGranularity(dml_float_t Clock, dml_bool_t round_up, dml_float_t VCOSpeed) +{ + if (Clock <= 0.0) + return 0.0; + else { + if (round_up) + return VCOSpeed * 4.0 / dml_floor(VCOSpeed * 4.0 / Clock, 1.0); + else + return VCOSpeed * 4.0 / dml_ceil(VCOSpeed * 4.0 / Clock, 1.0); + } +} + +static void CalculateDCCConfiguration( + dml_bool_t DCCEnabled, + dml_bool_t DCCProgrammingAssumesScanDirectionUnknown, + enum dml_source_format_class SourcePixelFormat, + dml_uint_t SurfaceWidthLuma, + dml_uint_t SurfaceWidthChroma, + dml_uint_t SurfaceHeightLuma, + dml_uint_t SurfaceHeightChroma, + dml_uint_t nomDETInKByte, + dml_uint_t RequestHeight256ByteLuma, + dml_uint_t RequestHeight256ByteChroma, + enum dml_swizzle_mode TilingFormat, + dml_uint_t BytePerPixelY, + dml_uint_t BytePerPixelC, + dml_float_t BytePerPixelDETY, + dml_float_t BytePerPixelDETC, + enum dml_rotation_angle SourceScan, + // Output + dml_uint_t *MaxUncompressedBlockLuma, + dml_uint_t *MaxUncompressedBlockChroma, + dml_uint_t *MaxCompressedBlockLuma, + dml_uint_t *MaxCompressedBlockChroma, + dml_uint_t *IndependentBlockLuma, + dml_uint_t *IndependentBlockChroma) +{ + dml_uint_t DETBufferSizeForDCC = nomDETInKByte * 1024; + + dml_uint_t yuv420; + dml_uint_t horz_div_l; + dml_uint_t horz_div_c; + dml_uint_t vert_div_l; + dml_uint_t vert_div_c; + + dml_uint_t swath_buf_size; + dml_float_t detile_buf_vp_horz_limit; + dml_float_t detile_buf_vp_vert_limit; + + dml_uint_t MAS_vp_horz_limit; + dml_uint_t MAS_vp_vert_limit; + dml_uint_t max_vp_horz_width; + dml_uint_t max_vp_vert_height; + dml_uint_t eff_surf_width_l; + dml_uint_t eff_surf_width_c; + dml_uint_t eff_surf_height_l; + dml_uint_t eff_surf_height_c; + + dml_uint_t full_swath_bytes_horz_wc_l; + dml_uint_t full_swath_bytes_horz_wc_c; + dml_uint_t full_swath_bytes_vert_wc_l; + dml_uint_t full_swath_bytes_vert_wc_c; + + dml_uint_t req128_horz_wc_l; + dml_uint_t req128_horz_wc_c; + dml_uint_t req128_vert_wc_l; + dml_uint_t req128_vert_wc_c; + + dml_uint_t segment_order_horz_contiguous_luma; + dml_uint_t segment_order_horz_contiguous_chroma; + dml_uint_t segment_order_vert_contiguous_luma; + dml_uint_t segment_order_vert_contiguous_chroma; + + typedef enum{ + REQ_256Bytes, + REQ_128BytesNonContiguous, + REQ_128BytesContiguous, + REQ_NA + } RequestType; + + RequestType RequestLuma; + RequestType RequestChroma; + + yuv420 = ((SourcePixelFormat == dml_420_8 || SourcePixelFormat == dml_420_10 || SourcePixelFormat == dml_420_12) ? 1 : 0); + horz_div_l = 1; + horz_div_c = 1; + vert_div_l = 1; + vert_div_c = 1; + + if (BytePerPixelY == 1) + vert_div_l = 0; + if (BytePerPixelC == 1) + vert_div_c = 0; + + if (BytePerPixelC == 0) { + swath_buf_size = DETBufferSizeForDCC / 2 - 2 * 256; + detile_buf_vp_horz_limit = (dml_float_t) swath_buf_size / ((dml_float_t) RequestHeight256ByteLuma * BytePerPixelY / (1 + horz_div_l)); + detile_buf_vp_vert_limit = (dml_float_t) swath_buf_size / (256.0 / RequestHeight256ByteLuma / (1 + vert_div_l)); + } else { + swath_buf_size = DETBufferSizeForDCC / 2 - 2 * 2 * 256; + detile_buf_vp_horz_limit = (dml_float_t) swath_buf_size / ((dml_float_t) RequestHeight256ByteLuma * BytePerPixelY / (1 + horz_div_l) + (dml_float_t) RequestHeight256ByteChroma * BytePerPixelC / (1 + horz_div_c) / (1 + yuv420)); + detile_buf_vp_vert_limit = (dml_float_t) swath_buf_size / (256.0 / RequestHeight256ByteLuma / (1 + vert_div_l) + 256.0 / RequestHeight256ByteChroma / (1 + vert_div_c) / (1 + yuv420)); + } + + if (SourcePixelFormat == dml_420_10) { + detile_buf_vp_horz_limit = 1.5 * detile_buf_vp_horz_limit; + detile_buf_vp_vert_limit = 1.5 * detile_buf_vp_vert_limit; + } + + detile_buf_vp_horz_limit = dml_floor(detile_buf_vp_horz_limit - 1, 16); + detile_buf_vp_vert_limit = dml_floor(detile_buf_vp_vert_limit - 1, 16); + + MAS_vp_horz_limit = SourcePixelFormat == dml_rgbe_alpha ? 3840 : 6144; + MAS_vp_vert_limit = SourcePixelFormat == dml_rgbe_alpha ? 3840 : (BytePerPixelY == 8 ? 3072 : 6144); + max_vp_horz_width = (dml_uint_t)(dml_min((dml_float_t) MAS_vp_horz_limit, detile_buf_vp_horz_limit)); + max_vp_vert_height = (dml_uint_t)(dml_min((dml_float_t) MAS_vp_vert_limit, detile_buf_vp_vert_limit)); + eff_surf_width_l = (SurfaceWidthLuma > max_vp_horz_width ? max_vp_horz_width : SurfaceWidthLuma); + eff_surf_width_c = eff_surf_width_l / (1 + yuv420); + eff_surf_height_l = (SurfaceHeightLuma > max_vp_vert_height ? max_vp_vert_height : SurfaceHeightLuma); + eff_surf_height_c = eff_surf_height_l / (1 + yuv420); + + full_swath_bytes_horz_wc_l = eff_surf_width_l * RequestHeight256ByteLuma * BytePerPixelY; + full_swath_bytes_vert_wc_l = eff_surf_height_l * 256 / RequestHeight256ByteLuma; + if (BytePerPixelC > 0) { + full_swath_bytes_horz_wc_c = eff_surf_width_c * RequestHeight256ByteChroma * BytePerPixelC; + full_swath_bytes_vert_wc_c = eff_surf_height_c * 256 / RequestHeight256ByteChroma; + } else { + full_swath_bytes_horz_wc_c = 0; + full_swath_bytes_vert_wc_c = 0; + } + + if (SourcePixelFormat == dml_420_10) { + full_swath_bytes_horz_wc_l = (dml_uint_t)(dml_ceil((dml_float_t) full_swath_bytes_horz_wc_l * 2.0 / 3.0, 256.0)); + full_swath_bytes_horz_wc_c = (dml_uint_t)(dml_ceil((dml_float_t) full_swath_bytes_horz_wc_c * 2.0 / 3.0, 256.0)); + full_swath_bytes_vert_wc_l = (dml_uint_t)(dml_ceil((dml_float_t) full_swath_bytes_vert_wc_l * 2.0 / 3.0, 256.0)); + full_swath_bytes_vert_wc_c = (dml_uint_t)(dml_ceil((dml_float_t) full_swath_bytes_vert_wc_c * 2.0 / 3.0, 256.0)); + } + + if (2 * full_swath_bytes_horz_wc_l + 2 * full_swath_bytes_horz_wc_c <= DETBufferSizeForDCC) { + req128_horz_wc_l = 0; + req128_horz_wc_c = 0; + } else if (full_swath_bytes_horz_wc_l < 1.5 * full_swath_bytes_horz_wc_c && 2 * full_swath_bytes_horz_wc_l + full_swath_bytes_horz_wc_c <= DETBufferSizeForDCC) { + req128_horz_wc_l = 0; + req128_horz_wc_c = 1; + } else if (full_swath_bytes_horz_wc_l >= 1.5 * full_swath_bytes_horz_wc_c && full_swath_bytes_horz_wc_l + 2 * full_swath_bytes_horz_wc_c <= DETBufferSizeForDCC) { + req128_horz_wc_l = 1; + req128_horz_wc_c = 0; + } else { + req128_horz_wc_l = 1; + req128_horz_wc_c = 1; + } + + if (2 * full_swath_bytes_vert_wc_l + 2 * full_swath_bytes_vert_wc_c <= DETBufferSizeForDCC) { + req128_vert_wc_l = 0; + req128_vert_wc_c = 0; + } else if (full_swath_bytes_vert_wc_l < 1.5 * full_swath_bytes_vert_wc_c && 2 * full_swath_bytes_vert_wc_l + full_swath_bytes_vert_wc_c <= DETBufferSizeForDCC) { + req128_vert_wc_l = 0; + req128_vert_wc_c = 1; + } else if (full_swath_bytes_vert_wc_l >= 1.5 * full_swath_bytes_vert_wc_c && full_swath_bytes_vert_wc_l + 2 * full_swath_bytes_vert_wc_c <= DETBufferSizeForDCC) { + req128_vert_wc_l = 1; + req128_vert_wc_c = 0; + } else { + req128_vert_wc_l = 1; + req128_vert_wc_c = 1; + } + + if (BytePerPixelY == 2) { + segment_order_horz_contiguous_luma = 0; + segment_order_vert_contiguous_luma = 1; + } else { + segment_order_horz_contiguous_luma = 1; + segment_order_vert_contiguous_luma = 0; + } + + if (BytePerPixelC == 2) { + segment_order_horz_contiguous_chroma = 0; + segment_order_vert_contiguous_chroma = 1; + } else { + segment_order_horz_contiguous_chroma = 1; + segment_order_vert_contiguous_chroma = 0; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: DCCEnabled = %u\n", __func__, DCCEnabled); + dml_print("DML::%s: nomDETInKByte = %u\n", __func__, nomDETInKByte); + dml_print("DML::%s: DETBufferSizeForDCC = %u\n", __func__, DETBufferSizeForDCC); + dml_print("DML::%s: req128_horz_wc_l = %u\n", __func__, req128_horz_wc_l); + dml_print("DML::%s: req128_horz_wc_c = %u\n", __func__, req128_horz_wc_c); + dml_print("DML::%s: full_swath_bytes_horz_wc_l = %u\n", __func__, full_swath_bytes_horz_wc_l); + dml_print("DML::%s: full_swath_bytes_vert_wc_c = %u\n", __func__, full_swath_bytes_vert_wc_c); + dml_print("DML::%s: segment_order_horz_contiguous_luma = %u\n", __func__, segment_order_horz_contiguous_luma); + dml_print("DML::%s: segment_order_horz_contiguous_chroma = %u\n", __func__, segment_order_horz_contiguous_chroma); +#endif + + if (DCCProgrammingAssumesScanDirectionUnknown == true) { + if (req128_horz_wc_l == 0 && req128_vert_wc_l == 0) { + RequestLuma = REQ_256Bytes; + } else if ((req128_horz_wc_l == 1 && segment_order_horz_contiguous_luma == 0) || (req128_vert_wc_l == 1 && segment_order_vert_contiguous_luma == 0)) { + RequestLuma = REQ_128BytesNonContiguous; + } else { + RequestLuma = REQ_128BytesContiguous; + } + if (req128_horz_wc_c == 0 && req128_vert_wc_c == 0) { + RequestChroma = REQ_256Bytes; + } else if ((req128_horz_wc_c == 1 && segment_order_horz_contiguous_chroma == 0) || (req128_vert_wc_c == 1 && segment_order_vert_contiguous_chroma == 0)) { + RequestChroma = REQ_128BytesNonContiguous; + } else { + RequestChroma = REQ_128BytesContiguous; + } + } else if (!dml_is_vertical_rotation(SourceScan)) { + if (req128_horz_wc_l == 0) { + RequestLuma = REQ_256Bytes; + } else if (segment_order_horz_contiguous_luma == 0) { + RequestLuma = REQ_128BytesNonContiguous; + } else { + RequestLuma = REQ_128BytesContiguous; + } + if (req128_horz_wc_c == 0) { + RequestChroma = REQ_256Bytes; + } else if (segment_order_horz_contiguous_chroma == 0) { + RequestChroma = REQ_128BytesNonContiguous; + } else { + RequestChroma = REQ_128BytesContiguous; + } + } else { + if (req128_vert_wc_l == 0) { + RequestLuma = REQ_256Bytes; + } else if (segment_order_vert_contiguous_luma == 0) { + RequestLuma = REQ_128BytesNonContiguous; + } else { + RequestLuma = REQ_128BytesContiguous; + } + if (req128_vert_wc_c == 0) { + RequestChroma = REQ_256Bytes; + } else if (segment_order_vert_contiguous_chroma == 0) { + RequestChroma = REQ_128BytesNonContiguous; + } else { + RequestChroma = REQ_128BytesContiguous; + } + } + + if (RequestLuma == REQ_256Bytes) { + *MaxUncompressedBlockLuma = 256; + *MaxCompressedBlockLuma = 256; + *IndependentBlockLuma = 0; + } else if (RequestLuma == REQ_128BytesContiguous) { + *MaxUncompressedBlockLuma = 256; + *MaxCompressedBlockLuma = 128; + *IndependentBlockLuma = 128; + } else { + *MaxUncompressedBlockLuma = 256; + *MaxCompressedBlockLuma = 64; + *IndependentBlockLuma = 64; + } + + if (RequestChroma == REQ_256Bytes) { + *MaxUncompressedBlockChroma = 256; + *MaxCompressedBlockChroma = 256; + *IndependentBlockChroma = 0; + } else if (RequestChroma == REQ_128BytesContiguous) { + *MaxUncompressedBlockChroma = 256; + *MaxCompressedBlockChroma = 128; + *IndependentBlockChroma = 128; + } else { + *MaxUncompressedBlockChroma = 256; + *MaxCompressedBlockChroma = 64; + *IndependentBlockChroma = 64; + } + + if (DCCEnabled != true || BytePerPixelC == 0) { + *MaxUncompressedBlockChroma = 0; + *MaxCompressedBlockChroma = 0; + *IndependentBlockChroma = 0; + } + + if (DCCEnabled != true) { + *MaxUncompressedBlockLuma = 0; + *MaxCompressedBlockLuma = 0; + *IndependentBlockLuma = 0; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: MaxUncompressedBlockLuma = %u\n", __func__, *MaxUncompressedBlockLuma); + dml_print("DML::%s: MaxCompressedBlockLuma = %u\n", __func__, *MaxCompressedBlockLuma); + dml_print("DML::%s: IndependentBlockLuma = %u\n", __func__, *IndependentBlockLuma); + dml_print("DML::%s: MaxUncompressedBlockChroma = %u\n", __func__, *MaxUncompressedBlockChroma); + dml_print("DML::%s: MaxCompressedBlockChroma = %u\n", __func__, *MaxCompressedBlockChroma); + dml_print("DML::%s: IndependentBlockChroma = %u\n", __func__, *IndependentBlockChroma); +#endif + +} // CalculateDCCConfiguration + +static dml_uint_t CalculatePrefetchSourceLines( + dml_float_t VRatio, + dml_uint_t VTaps, + dml_bool_t Interlace, + dml_bool_t ProgressiveToInterlaceUnitInOPP, + dml_uint_t SwathHeight, + enum dml_rotation_angle SourceScan, + dml_bool_t ViewportStationary, + dml_uint_t SwathWidth, + dml_uint_t ViewportHeight, + dml_uint_t ViewportXStart, + dml_uint_t ViewportYStart, + + // Output + dml_uint_t *VInitPreFill, + dml_uint_t *MaxNumSwath) +{ + + dml_uint_t vp_start_rot = 0; + dml_uint_t sw0_tmp = 0; + dml_uint_t MaxPartialSwath = 0; + dml_float_t numLines = 0; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: VRatio = %f\n", __func__, VRatio); + dml_print("DML::%s: VTaps = %u\n", __func__, VTaps); + dml_print("DML::%s: ViewportXStart = %u\n", __func__, ViewportXStart); + dml_print("DML::%s: ViewportYStart = %u\n", __func__, ViewportYStart); + dml_print("DML::%s: ViewportStationary = %u\n", __func__, ViewportStationary); + dml_print("DML::%s: SwathHeight = %u\n", __func__, SwathHeight); +#endif + if (ProgressiveToInterlaceUnitInOPP) + *VInitPreFill = (dml_uint_t)(dml_floor((VRatio + (dml_float_t) VTaps + 1) / 2.0, 1)); + else + *VInitPreFill = (dml_uint_t)(dml_floor((VRatio + (dml_float_t) VTaps + 1 + Interlace * 0.5 * VRatio) / 2.0, 1)); + + if (ViewportStationary) { + if (SourceScan == dml_rotation_180 || SourceScan == dml_rotation_180m) { + vp_start_rot = SwathHeight - (((dml_uint_t) (ViewportYStart + ViewportHeight - 1) % SwathHeight) + 1); + } else if (SourceScan == dml_rotation_270 || SourceScan == dml_rotation_90m) { + vp_start_rot = ViewportXStart; + } else if (SourceScan == dml_rotation_90 || SourceScan == dml_rotation_270m) { + vp_start_rot = SwathHeight - (((dml_uint_t)(ViewportYStart + SwathWidth - 1) % SwathHeight) + 1); + } else { + vp_start_rot = ViewportYStart; + } + sw0_tmp = SwathHeight - (vp_start_rot % SwathHeight); + if (sw0_tmp < *VInitPreFill) { + *MaxNumSwath = (dml_uint_t)(dml_ceil((*VInitPreFill - sw0_tmp) / (dml_float_t) SwathHeight, 1) + 1); + } else { + *MaxNumSwath = 1; + } + MaxPartialSwath = (dml_uint_t)(dml_max(1, (dml_uint_t) (vp_start_rot + *VInitPreFill - 1) % SwathHeight)); + } else { + *MaxNumSwath = (dml_uint_t)(dml_ceil((*VInitPreFill - 1.0) / (dml_float_t) SwathHeight, 1) + 1); + if (*VInitPreFill > 1) { + MaxPartialSwath = (dml_uint_t)(dml_max(1, (dml_uint_t) (*VInitPreFill - 2) % SwathHeight)); + } else { + MaxPartialSwath = (dml_uint_t)(dml_max(1, (dml_uint_t) (*VInitPreFill + SwathHeight - 2) % SwathHeight)); + } + } + numLines = *MaxNumSwath * SwathHeight + MaxPartialSwath; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: vp_start_rot = %u\n", __func__, vp_start_rot); + dml_print("DML::%s: VInitPreFill = %u\n", __func__, *VInitPreFill); + dml_print("DML::%s: MaxPartialSwath = %u\n", __func__, MaxPartialSwath); + dml_print("DML::%s: MaxNumSwath = %u\n", __func__, *MaxNumSwath); + dml_print("DML::%s: Prefetch source lines = %3.2f\n", __func__, numLines); +#endif + return (dml_uint_t)(numLines); + +} // CalculatePrefetchSourceLines + +static dml_uint_t CalculateVMAndRowBytes( + dml_bool_t ViewportStationary, + dml_bool_t DCCEnable, + dml_uint_t NumberOfDPPs, + dml_uint_t BlockHeight256Bytes, + dml_uint_t BlockWidth256Bytes, + enum dml_source_format_class SourcePixelFormat, + dml_uint_t SurfaceTiling, + dml_uint_t BytePerPixel, + enum dml_rotation_angle SourceScan, + dml_uint_t SwathWidth, + dml_uint_t ViewportHeight, + dml_uint_t ViewportXStart, + dml_uint_t ViewportYStart, + dml_bool_t GPUVMEnable, + dml_uint_t GPUVMMaxPageTableLevels, + dml_uint_t GPUVMMinPageSizeKBytes, + dml_uint_t PTEBufferSizeInRequests, + dml_uint_t Pitch, + dml_uint_t DCCMetaPitch, + dml_uint_t MacroTileWidth, + dml_uint_t MacroTileHeight, + + // Output + dml_uint_t *MetaRowByte, + dml_uint_t *PixelPTEBytesPerRow, // for bandwidth calculation + dml_uint_t *PixelPTEBytesPerRowStorage, // for PTE buffer size check + dml_uint_t *dpte_row_width_ub, + dml_uint_t *dpte_row_height, + dml_uint_t *dpte_row_height_linear, + dml_uint_t *PixelPTEBytesPerRow_one_row_per_frame, + dml_uint_t *dpte_row_width_ub_one_row_per_frame, + dml_uint_t *dpte_row_height_one_row_per_frame, + dml_uint_t *MetaRequestWidth, + dml_uint_t *MetaRequestHeight, + dml_uint_t *meta_row_width, + dml_uint_t *meta_row_height, + dml_uint_t *PixelPTEReqWidth, + dml_uint_t *PixelPTEReqHeight, + dml_uint_t *PTERequestSize, + dml_uint_t *DPDE0BytesFrame, + dml_uint_t *MetaPTEBytesFrame) +{ + dml_uint_t MPDEBytesFrame; + dml_uint_t DCCMetaSurfaceBytes; + dml_uint_t ExtraDPDEBytesFrame; + dml_uint_t PDEAndMetaPTEBytesFrame; + dml_uint_t MacroTileSizeBytes; + dml_uint_t vp_height_meta_ub; + dml_uint_t vp_height_dpte_ub; + + dml_uint_t PixelPTEReqWidth_linear = 0; // VBA_DELTA. VBA doesn't calculate this + + *MetaRequestHeight = 8 * BlockHeight256Bytes; + *MetaRequestWidth = 8 * BlockWidth256Bytes; + if (SurfaceTiling == dml_sw_linear) { + *meta_row_height = 32; + *meta_row_width = (dml_uint_t)(dml_floor(ViewportXStart + SwathWidth + *MetaRequestWidth - 1, *MetaRequestWidth) - dml_floor(ViewportXStart, *MetaRequestWidth)); + } else if (!dml_is_vertical_rotation(SourceScan)) { + *meta_row_height = *MetaRequestHeight; + if (ViewportStationary && NumberOfDPPs == 1) { + *meta_row_width = (dml_uint_t)(dml_floor(ViewportXStart + SwathWidth + *MetaRequestWidth - 1, *MetaRequestWidth) - dml_floor(ViewportXStart, *MetaRequestWidth)); + } else { + *meta_row_width = (dml_uint_t)(dml_ceil(SwathWidth - 1, *MetaRequestWidth) + *MetaRequestWidth); + } + *MetaRowByte = (dml_uint_t)(*meta_row_width * *MetaRequestHeight * BytePerPixel / 256.0); + } else { + *meta_row_height = *MetaRequestWidth; + if (ViewportStationary && NumberOfDPPs == 1) { + *meta_row_width = (dml_uint_t)(dml_floor(ViewportYStart + ViewportHeight + *MetaRequestHeight - 1, *MetaRequestHeight) - dml_floor(ViewportYStart, *MetaRequestHeight)); + } else { + *meta_row_width = (dml_uint_t)(dml_ceil(SwathWidth - 1, *MetaRequestHeight) + *MetaRequestHeight); + } + *MetaRowByte = (dml_uint_t)(*meta_row_width * *MetaRequestWidth * BytePerPixel / 256.0); + } + + if (ViewportStationary && (NumberOfDPPs == 1 || !dml_is_vertical_rotation(SourceScan))) { + vp_height_meta_ub = (dml_uint_t)(dml_floor(ViewportYStart + ViewportHeight + 64 * BlockHeight256Bytes - 1, 64 * BlockHeight256Bytes) - dml_floor(ViewportYStart, 64 * BlockHeight256Bytes)); + } else if (!dml_is_vertical_rotation(SourceScan)) { + vp_height_meta_ub = (dml_uint_t)(dml_ceil(ViewportHeight - 1, 64 * BlockHeight256Bytes) + 64 * BlockHeight256Bytes); + } else { + vp_height_meta_ub = (dml_uint_t)(dml_ceil(SwathWidth - 1, 64 * BlockHeight256Bytes) + 64 * BlockHeight256Bytes); + } + + DCCMetaSurfaceBytes = (dml_uint_t)(DCCMetaPitch * vp_height_meta_ub * BytePerPixel / 256.0); + + if (GPUVMEnable == true) { + *MetaPTEBytesFrame = (dml_uint_t)((dml_ceil((dml_float_t) (DCCMetaSurfaceBytes - 4.0 * 1024.0) / (8 * 4.0 * 1024), 1) + 1) * 64); + MPDEBytesFrame = 128 * (GPUVMMaxPageTableLevels - 1); + } else { + *MetaPTEBytesFrame = 0; + MPDEBytesFrame = 0; + } + + if (DCCEnable != true) { + *MetaPTEBytesFrame = 0; + MPDEBytesFrame = 0; + *MetaRowByte = 0; + } + + MacroTileSizeBytes = MacroTileWidth * BytePerPixel * MacroTileHeight; + + if (ViewportStationary && (NumberOfDPPs == 1 || !dml_is_vertical_rotation(SourceScan))) { + vp_height_dpte_ub = (dml_uint_t)(dml_floor(ViewportYStart + ViewportHeight + MacroTileHeight - 1, MacroTileHeight) - dml_floor(ViewportYStart, MacroTileHeight)); + } else if (!dml_is_vertical_rotation(SourceScan)) { + vp_height_dpte_ub = (dml_uint_t)(dml_ceil(ViewportHeight - 1, MacroTileHeight) + MacroTileHeight); + } else { + vp_height_dpte_ub = (dml_uint_t)(dml_ceil(SwathWidth - 1, MacroTileHeight) + MacroTileHeight); + } + + if (GPUVMEnable == true && GPUVMMaxPageTableLevels > 1) { + *DPDE0BytesFrame = (dml_uint_t)(64 * (dml_ceil((dml_float_t) (Pitch * vp_height_dpte_ub * BytePerPixel - MacroTileSizeBytes) / (dml_float_t) (8 * 2097152), 1) + 1)); + ExtraDPDEBytesFrame = 128 * (GPUVMMaxPageTableLevels - 2); + } else { + *DPDE0BytesFrame = 0; + ExtraDPDEBytesFrame = 0; + } + + PDEAndMetaPTEBytesFrame = *MetaPTEBytesFrame + MPDEBytesFrame + *DPDE0BytesFrame + ExtraDPDEBytesFrame; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: DCCEnable = %u\n", __func__, DCCEnable); + dml_print("DML::%s: GPUVMEnable = %u\n", __func__, GPUVMEnable); + dml_print("DML::%s: SwModeLinear = %u\n", __func__, SurfaceTiling == dml_sw_linear); + dml_print("DML::%s: BytePerPixel = %u\n", __func__, BytePerPixel); + dml_print("DML::%s: GPUVMMaxPageTableLevels = %u\n", __func__, GPUVMMaxPageTableLevels); + dml_print("DML::%s: BlockHeight256Bytes = %u\n", __func__, BlockHeight256Bytes); + dml_print("DML::%s: BlockWidth256Bytes = %u\n", __func__, BlockWidth256Bytes); + dml_print("DML::%s: MacroTileHeight = %u\n", __func__, MacroTileHeight); + dml_print("DML::%s: MacroTileWidth = %u\n", __func__, MacroTileWidth); + dml_print("DML::%s: MetaPTEBytesFrame = %u\n", __func__, *MetaPTEBytesFrame); + dml_print("DML::%s: MPDEBytesFrame = %u\n", __func__, MPDEBytesFrame); + dml_print("DML::%s: DPDE0BytesFrame = %u\n", __func__, *DPDE0BytesFrame); + dml_print("DML::%s: ExtraDPDEBytesFrame= %u\n", __func__, ExtraDPDEBytesFrame); + dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %u\n", __func__, PDEAndMetaPTEBytesFrame); + dml_print("DML::%s: ViewportHeight = %u\n", __func__, ViewportHeight); + dml_print("DML::%s: SwathWidth = %u\n", __func__, SwathWidth); + dml_print("DML::%s: vp_height_dpte_ub = %u\n", __func__, vp_height_dpte_ub); +#endif + + if (SurfaceTiling == dml_sw_linear) { + *PixelPTEReqHeight = 1; + *PixelPTEReqWidth = GPUVMMinPageSizeKBytes * 1024 * 8 / BytePerPixel; + PixelPTEReqWidth_linear = GPUVMMinPageSizeKBytes * 1024 * 8 / BytePerPixel; + *PTERequestSize = 64; + } else if (GPUVMMinPageSizeKBytes == 4) { + *PixelPTEReqHeight = 16 * BlockHeight256Bytes; + *PixelPTEReqWidth = 16 * BlockWidth256Bytes; + *PTERequestSize = 128; + } else { + *PixelPTEReqHeight = MacroTileHeight; + *PixelPTEReqWidth = 8 * 1024 * GPUVMMinPageSizeKBytes / (MacroTileHeight * BytePerPixel); + *PTERequestSize = 64; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: GPUVMMinPageSizeKBytes = %u\n", __func__, GPUVMMinPageSizeKBytes); + dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %u (after HostVM factor)\n", __func__, PDEAndMetaPTEBytesFrame); + dml_print("DML::%s: PixelPTEReqHeight = %u\n", __func__, *PixelPTEReqHeight); + dml_print("DML::%s: PixelPTEReqWidth = %u\n", __func__, *PixelPTEReqWidth); + dml_print("DML::%s: PixelPTEReqWidth_linear = %u\n", __func__, PixelPTEReqWidth_linear); + dml_print("DML::%s: PTERequestSize = %u\n", __func__, *PTERequestSize); + dml_print("DML::%s: Pitch = %u\n", __func__, Pitch); +#endif + + *dpte_row_height_one_row_per_frame = vp_height_dpte_ub; + *dpte_row_width_ub_one_row_per_frame = (dml_uint_t)((dml_ceil(((dml_float_t)Pitch * (dml_float_t) *dpte_row_height_one_row_per_frame / (dml_float_t) *PixelPTEReqHeight - 1) / (dml_float_t) *PixelPTEReqWidth, 1) + 1) * (dml_float_t) *PixelPTEReqWidth); + *PixelPTEBytesPerRow_one_row_per_frame = (dml_uint_t)((dml_float_t) *dpte_row_width_ub_one_row_per_frame / (dml_float_t) *PixelPTEReqWidth * *PTERequestSize); + + if (SurfaceTiling == dml_sw_linear) { + *dpte_row_height = (dml_uint_t)(dml_min(128, 1 << (dml_uint_t) dml_floor(dml_log2(PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch), 1))); + dml_print("DML::%s: dpte_row_height term 1 = %u\n", __func__, PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch); + dml_print("DML::%s: dpte_row_height term 2 = %f\n", __func__, dml_log2(PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch)); + dml_print("DML::%s: dpte_row_height term 3 = %f\n", __func__, dml_floor(dml_log2(PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch), 1)); + dml_print("DML::%s: dpte_row_height term 4 = %u\n", __func__, 1 << (dml_uint_t) dml_floor(dml_log2(PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch), 1)); + dml_print("DML::%s: dpte_row_height = %u\n", __func__, *dpte_row_height); + + *dpte_row_width_ub = (dml_uint_t)(dml_ceil(((dml_float_t) Pitch * (dml_float_t) *dpte_row_height - 1), (dml_float_t) *PixelPTEReqWidth) + *PixelPTEReqWidth); + *PixelPTEBytesPerRow = (dml_uint_t)((dml_float_t) *dpte_row_width_ub / (dml_float_t) *PixelPTEReqWidth * *PTERequestSize); + + // VBA_DELTA, VBA doesn't have programming value for pte row height linear. + *dpte_row_height_linear = 1 << (dml_uint_t) dml_floor(dml_log2(PTEBufferSizeInRequests * PixelPTEReqWidth_linear / Pitch), 1); + if (*dpte_row_height_linear > 128) + *dpte_row_height_linear = 128; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: dpte_row_width_ub = %u (linear)\n", __func__, *dpte_row_width_ub); +#endif + + } else if (!dml_is_vertical_rotation(SourceScan)) { + *dpte_row_height = *PixelPTEReqHeight; + + if (GPUVMMinPageSizeKBytes > 64) { + *dpte_row_width_ub = (dml_uint_t)((dml_ceil(((dml_float_t) Pitch * (dml_float_t) *dpte_row_height / (dml_float_t) *PixelPTEReqHeight - 1) / (dml_float_t) *PixelPTEReqWidth, 1) + 1) * *PixelPTEReqWidth); + } else if (ViewportStationary && (NumberOfDPPs == 1)) { + *dpte_row_width_ub = (dml_uint_t)(dml_floor(ViewportXStart + SwathWidth + *PixelPTEReqWidth - 1, *PixelPTEReqWidth) - dml_floor(ViewportXStart, *PixelPTEReqWidth)); + } else { + *dpte_row_width_ub = (dml_uint_t)((dml_ceil((dml_float_t) (SwathWidth - 1) / (dml_float_t)*PixelPTEReqWidth, 1) + 1.0) * *PixelPTEReqWidth); + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: dpte_row_width_ub = %u (tiled horz)\n", __func__, *dpte_row_width_ub); +#endif + + ASSERT(*PixelPTEReqWidth); + if (*PixelPTEReqWidth != 0) + *PixelPTEBytesPerRow = *dpte_row_width_ub / *PixelPTEReqWidth * *PTERequestSize; + } else { + *dpte_row_height = (dml_uint_t)(dml_min(*PixelPTEReqWidth, MacroTileWidth)); + + if (ViewportStationary && (NumberOfDPPs == 1)) { + *dpte_row_width_ub = (dml_uint_t)(dml_floor(ViewportYStart + ViewportHeight + *PixelPTEReqHeight - 1, *PixelPTEReqHeight) - dml_floor(ViewportYStart, *PixelPTEReqHeight)); + } else { + *dpte_row_width_ub = (dml_uint_t)((dml_ceil((dml_float_t) (SwathWidth - 1) / (dml_float_t) *PixelPTEReqHeight, 1) + 1) * *PixelPTEReqHeight); + } + + *PixelPTEBytesPerRow = (dml_uint_t)((dml_float_t) *dpte_row_width_ub / (dml_float_t) *PixelPTEReqHeight * *PTERequestSize); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: dpte_row_width_ub = %u (tiled vert)\n", __func__, *dpte_row_width_ub); +#endif + } + + if (GPUVMEnable != true) + *PixelPTEBytesPerRow = 0; + + *PixelPTEBytesPerRowStorage = *PixelPTEBytesPerRow; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: GPUVMMinPageSizeKBytes = %u\n", __func__, GPUVMMinPageSizeKBytes); + dml_print("DML::%s: GPUVMEnable = %u\n", __func__, GPUVMEnable); + dml_print("DML::%s: dpte_row_height = %u\n", __func__, *dpte_row_height); + dml_print("DML::%s: dpte_row_height_linear = %u\n", __func__, *dpte_row_height_linear); + dml_print("DML::%s: dpte_row_width_ub = %u\n", __func__, *dpte_row_width_ub); + dml_print("DML::%s: PixelPTEBytesPerRow = %u\n", __func__, *PixelPTEBytesPerRow); + dml_print("DML::%s: PixelPTEBytesPerRowStorage = %u\n", __func__, *PixelPTEBytesPerRowStorage); + dml_print("DML::%s: PTEBufferSizeInRequests = %u\n", __func__, PTEBufferSizeInRequests); + dml_print("DML::%s: dpte_row_height_one_row_per_frame = %u\n", __func__, *dpte_row_height_one_row_per_frame); + dml_print("DML::%s: dpte_row_width_ub_one_row_per_frame = %u\n", __func__, *dpte_row_width_ub_one_row_per_frame); + dml_print("DML::%s: PixelPTEBytesPerRow_one_row_per_frame = %u\n", __func__, *PixelPTEBytesPerRow_one_row_per_frame); +#endif + + dml_print("DML: vm_bytes = meta_pte_bytes_per_frame (per_pipe) = MetaPTEBytesFrame = : %i\n", *MetaPTEBytesFrame); + + return PDEAndMetaPTEBytesFrame; +} // CalculateVMAndRowBytes + +static void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct dml_display_cfg_st *display_cfg, dml_bool_t ptoi_supported) +{ + dml_uint_t num_active_planes = dml_get_num_active_planes(display_cfg); + + //Progressive To Interlace Unit Effect + for (dml_uint_t k = 0; k < num_active_planes; ++k) { + display_cfg->output.PixelClockBackEnd[k] = display_cfg->timing.PixelClock[k]; + if (display_cfg->timing.Interlace[k] == 1 && ptoi_supported == true) { + display_cfg->timing.PixelClock[k] = 2 * display_cfg->timing.PixelClock[k]; + } + } +} + +static dml_float_t TruncToValidBPP( + dml_float_t LinkBitRate, + dml_uint_t Lanes, + dml_uint_t HTotal, + dml_uint_t HActive, + dml_float_t PixelClock, + dml_float_t DesiredBPP, + dml_bool_t DSCEnable, + enum dml_output_encoder_class Output, + enum dml_output_format_class Format, + dml_uint_t DSCInputBitPerComponent, + dml_uint_t DSCSlices, + dml_uint_t AudioRate, + dml_uint_t AudioLayout, + enum dml_odm_mode ODMModeNoDSC, + enum dml_odm_mode ODMModeDSC, + + // Output + dml_uint_t *RequiredSlots) +{ + dml_float_t MaxLinkBPP; + dml_uint_t MinDSCBPP; + dml_float_t MaxDSCBPP; + dml_uint_t NonDSCBPP0; + dml_uint_t NonDSCBPP1; + dml_uint_t NonDSCBPP2; + + if (Format == dml_420) { + NonDSCBPP0 = 12; + NonDSCBPP1 = 15; + NonDSCBPP2 = 18; + MinDSCBPP = 6; + MaxDSCBPP = 1.5 * DSCInputBitPerComponent - 1 / 16; + } else if (Format == dml_444) { + NonDSCBPP0 = 24; + NonDSCBPP1 = 30; + NonDSCBPP2 = 36; + MinDSCBPP = 8; + MaxDSCBPP = 3 * DSCInputBitPerComponent - 1.0 / 16; + } else { + if (Output == dml_hdmi) { + NonDSCBPP0 = 24; + NonDSCBPP1 = 24; + NonDSCBPP2 = 24; + } else { + NonDSCBPP0 = 16; + NonDSCBPP1 = 20; + NonDSCBPP2 = 24; + } + if (Format == dml_n422) { + MinDSCBPP = 7; + MaxDSCBPP = 2 * DSCInputBitPerComponent - 1.0 / 16.0; + } else { + MinDSCBPP = 8; + MaxDSCBPP = 3 * DSCInputBitPerComponent - 1.0 / 16.0; + } + } + + if (Output == dml_dp2p0) { + MaxLinkBPP = LinkBitRate * Lanes / PixelClock * 128.0 / 132.0 * 383.0 / 384.0 * 65536.0 / 65540.0; + } else if (DSCEnable && Output == dml_dp) { + MaxLinkBPP = LinkBitRate / 10.0 * 8.0 * Lanes / PixelClock * (1 - 2.4 / 100); + } else { + MaxLinkBPP = LinkBitRate / 10.0 * 8.0 * Lanes / PixelClock; + } + + if (DSCEnable) { + if (ODMModeDSC == dml_odm_mode_combine_4to1) { + MaxLinkBPP = dml_min(MaxLinkBPP, 16); + } else if (ODMModeDSC == dml_odm_mode_combine_2to1) { + MaxLinkBPP = dml_min(MaxLinkBPP, 32); + } else if (ODMModeDSC == dml_odm_mode_split_1to2) { + MaxLinkBPP = 2 * MaxLinkBPP; + } + } else { + if (ODMModeNoDSC == dml_odm_mode_combine_4to1) { + MaxLinkBPP = dml_min(MaxLinkBPP, 16); + } else if (ODMModeNoDSC == dml_odm_mode_combine_2to1) { + MaxLinkBPP = dml_min(MaxLinkBPP, 32); + } else if (ODMModeNoDSC == dml_odm_mode_split_1to2) { + MaxLinkBPP = 2 * MaxLinkBPP; + } + } + + if (DesiredBPP == 0) { + if (DSCEnable) { + if (MaxLinkBPP < MinDSCBPP) { + return __DML_DPP_INVALID__; + } else if (MaxLinkBPP >= MaxDSCBPP) { + return MaxDSCBPP; + } else { + return dml_floor(16.0 * MaxLinkBPP, 1.0) / 16.0; + } + } else { + if (MaxLinkBPP >= NonDSCBPP2) { + return NonDSCBPP2; + } else if (MaxLinkBPP >= NonDSCBPP1) { + return NonDSCBPP1; + } else if (MaxLinkBPP >= NonDSCBPP0) { + return NonDSCBPP0; + } else { + return __DML_DPP_INVALID__; + } + } + } else { + if (!((DSCEnable == false && (DesiredBPP == NonDSCBPP2 || DesiredBPP == NonDSCBPP1 || DesiredBPP == NonDSCBPP0)) || + (DSCEnable && DesiredBPP >= MinDSCBPP && DesiredBPP <= MaxDSCBPP))) { + return __DML_DPP_INVALID__; + } else { + return DesiredBPP; + } + } + + *RequiredSlots = (dml_uint_t)(dml_ceil(DesiredBPP / MaxLinkBPP * 64, 1)); + + return __DML_DPP_INVALID__; +} // TruncToValidBPP + +static void CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport( + struct display_mode_lib_scratch_st *scratch, + struct CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params_st *p) +{ + struct CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_locals_st *s = &scratch->CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_locals; + + s->TotalActiveWriteback = 0; + p->Watermark->UrgentWatermark = p->mmSOCParameters.UrgentLatency + p->mmSOCParameters.ExtraLatency; + p->Watermark->USRRetrainingWatermark = p->mmSOCParameters.UrgentLatency + p->mmSOCParameters.ExtraLatency + p->mmSOCParameters.USRRetrainingLatency + p->mmSOCParameters.SMNLatency; + p->Watermark->DRAMClockChangeWatermark = p->mmSOCParameters.DRAMClockChangeLatency + p->Watermark->UrgentWatermark; + p->Watermark->FCLKChangeWatermark = p->mmSOCParameters.FCLKChangeLatency + p->Watermark->UrgentWatermark; + p->Watermark->StutterExitWatermark = p->mmSOCParameters.SRExitTime + p->mmSOCParameters.ExtraLatency + 10 / p->DCFClkDeepSleep; + p->Watermark->StutterEnterPlusExitWatermark = p->mmSOCParameters.SREnterPlusExitTime + p->mmSOCParameters.ExtraLatency + 10 / p->DCFClkDeepSleep; + p->Watermark->Z8StutterExitWatermark = p->mmSOCParameters.SRExitZ8Time + p->mmSOCParameters.ExtraLatency + 10 / p->DCFClkDeepSleep; + p->Watermark->Z8StutterEnterPlusExitWatermark = p->mmSOCParameters.SREnterPlusExitZ8Time + p->mmSOCParameters.ExtraLatency + 10 / p->DCFClkDeepSleep; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: UrgentLatency = %f\n", __func__, p->mmSOCParameters.UrgentLatency); + dml_print("DML::%s: ExtraLatency = %f\n", __func__, p->mmSOCParameters.ExtraLatency); + dml_print("DML::%s: DRAMClockChangeLatency = %f\n", __func__, p->mmSOCParameters.DRAMClockChangeLatency); + dml_print("DML::%s: UrgentWatermark = %f\n", __func__, p->Watermark->UrgentWatermark); + dml_print("DML::%s: USRRetrainingWatermark = %f\n", __func__, p->Watermark->USRRetrainingWatermark); + dml_print("DML::%s: DRAMClockChangeWatermark = %f\n", __func__, p->Watermark->DRAMClockChangeWatermark); + dml_print("DML::%s: FCLKChangeWatermark = %f\n", __func__, p->Watermark->FCLKChangeWatermark); + dml_print("DML::%s: StutterExitWatermark = %f\n", __func__, p->Watermark->StutterExitWatermark); + dml_print("DML::%s: StutterEnterPlusExitWatermark = %f\n", __func__, p->Watermark->StutterEnterPlusExitWatermark); + dml_print("DML::%s: Z8StutterExitWatermark = %f\n", __func__, p->Watermark->Z8StutterExitWatermark); + dml_print("DML::%s: Z8StutterEnterPlusExitWatermark = %f\n", __func__, p->Watermark->Z8StutterEnterPlusExitWatermark); +#endif + + s->TotalActiveWriteback = 0; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if (p->WritebackEnable[k] == true) { + s->TotalActiveWriteback = s->TotalActiveWriteback + 1; + } + } + + if (s->TotalActiveWriteback <= 1) { + p->Watermark->WritebackUrgentWatermark = p->mmSOCParameters.WritebackLatency; + } else { + p->Watermark->WritebackUrgentWatermark = p->mmSOCParameters.WritebackLatency + p->WritebackChunkSize * 1024.0 / 32.0 / p->SOCCLK; + } + if (p->USRRetrainingRequiredFinal) + p->Watermark->WritebackUrgentWatermark = p->Watermark->WritebackUrgentWatermark + p->mmSOCParameters.USRRetrainingLatency; + + if (s->TotalActiveWriteback <= 1) { + p->Watermark->WritebackDRAMClockChangeWatermark = p->mmSOCParameters.DRAMClockChangeLatency + p->mmSOCParameters.WritebackLatency; + p->Watermark->WritebackFCLKChangeWatermark = p->mmSOCParameters.FCLKChangeLatency + p->mmSOCParameters.WritebackLatency; + } else { + p->Watermark->WritebackDRAMClockChangeWatermark = p->mmSOCParameters.DRAMClockChangeLatency + p->mmSOCParameters.WritebackLatency + p->WritebackChunkSize * 1024.0 / 32.0 / p->SOCCLK; + p->Watermark->WritebackFCLKChangeWatermark = p->mmSOCParameters.FCLKChangeLatency + p->mmSOCParameters.WritebackLatency + p->WritebackChunkSize * 1024 / 32 / p->SOCCLK; + } + + if (p->USRRetrainingRequiredFinal) + p->Watermark->WritebackDRAMClockChangeWatermark = p->Watermark->WritebackDRAMClockChangeWatermark + p->mmSOCParameters.USRRetrainingLatency; + + if (p->USRRetrainingRequiredFinal) + p->Watermark->WritebackFCLKChangeWatermark = p->Watermark->WritebackFCLKChangeWatermark + p->mmSOCParameters.USRRetrainingLatency; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: WritebackDRAMClockChangeWatermark = %f\n", __func__, p->Watermark->WritebackDRAMClockChangeWatermark); + dml_print("DML::%s: WritebackFCLKChangeWatermark = %f\n", __func__, p->Watermark->WritebackFCLKChangeWatermark); + dml_print("DML::%s: WritebackUrgentWatermark = %f\n", __func__, p->Watermark->WritebackUrgentWatermark); + dml_print("DML::%s: USRRetrainingRequiredFinal = %u\n", __func__, p->USRRetrainingRequiredFinal); + dml_print("DML::%s: USRRetrainingLatency = %f\n", __func__, p->mmSOCParameters.USRRetrainingLatency); +#endif + + s->TotalPixelBW = 0.0; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + s->TotalPixelBW = s->TotalPixelBW + p->DPPPerSurface[k] + * (p->SwathWidthY[k] * p->BytePerPixelDETY[k] * p->VRatio[k] + p->SwathWidthC[k] * p->BytePerPixelDETC[k] * p->VRatioChroma[k]) / (p->HTotal[k] / p->PixelClock[k]); + } + + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + + s->LBLatencyHidingSourceLinesY[k] = (dml_uint_t)(dml_min((dml_float_t)p->MaxLineBufferLines, dml_floor((dml_float_t)p->LineBufferSize / (dml_float_t)p->LBBitPerPixel[k] / ((dml_float_t)p->SwathWidthY[k] / dml_max(p->HRatio[k], 1.0)), 1)) - (p->VTaps[k] - 1)); + s->LBLatencyHidingSourceLinesC[k] = (dml_uint_t)(dml_min((dml_float_t)p->MaxLineBufferLines, dml_floor((dml_float_t)p->LineBufferSize / (dml_float_t)p->LBBitPerPixel[k] / ((dml_float_t)p->SwathWidthC[k] / dml_max(p->HRatioChroma[k], 1.0)), 1)) - (p->VTapsChroma[k] - 1)); + + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, MaxLineBufferLines = %u\n", __func__, k, p->MaxLineBufferLines); + dml_print("DML::%s: k=%u, LineBufferSize = %u\n", __func__, k, p->LineBufferSize); + dml_print("DML::%s: k=%u, LBBitPerPixel = %u\n", __func__, k, p->LBBitPerPixel[k]); + dml_print("DML::%s: k=%u, HRatio = %f\n", __func__, k, p->HRatio[k]); + dml_print("DML::%s: k=%u, VTaps = %u\n", __func__, k, p->VTaps[k]); +#endif + + s->EffectiveLBLatencyHidingY = s->LBLatencyHidingSourceLinesY[k] / p->VRatio[k] * (p->HTotal[k] / p->PixelClock[k]); + s->EffectiveLBLatencyHidingC = s->LBLatencyHidingSourceLinesC[k] / p->VRatioChroma[k] * (p->HTotal[k] / p->PixelClock[k]); + + s->EffectiveDETBufferSizeY = p->DETBufferSizeY[k]; + if (p->UnboundedRequestEnabled) { + s->EffectiveDETBufferSizeY = s->EffectiveDETBufferSizeY + p->CompressedBufferSizeInkByte * 1024 * (p->SwathWidthY[k] * p->BytePerPixelDETY[k] * p->VRatio[k]) / (p->HTotal[k] / p->PixelClock[k]) / s->TotalPixelBW; + } + + s->LinesInDETY[k] = (dml_float_t)s->EffectiveDETBufferSizeY / p->BytePerPixelDETY[k] / p->SwathWidthY[k]; + s->LinesInDETYRoundedDownToSwath[k] = (dml_uint_t)(dml_floor(s->LinesInDETY[k], p->SwathHeightY[k])); + s->FullDETBufferingTimeY = s->LinesInDETYRoundedDownToSwath[k] * (p->HTotal[k] / p->PixelClock[k]) / p->VRatio[k]; + + s->ActiveClockChangeLatencyHidingY = s->EffectiveLBLatencyHidingY + s->FullDETBufferingTimeY - ((dml_float_t)p->DSTXAfterScaler[k] / (dml_float_t)p->HTotal[k] + (dml_float_t)p->DSTYAfterScaler[k]) * (dml_float_t)p->HTotal[k] / p->PixelClock[k]; + + if (p->NumberOfActiveSurfaces > 1) { + s->ActiveClockChangeLatencyHidingY = s->ActiveClockChangeLatencyHidingY - (1.0 - 1.0 / (dml_float_t)p->NumberOfActiveSurfaces) * (dml_float_t)p->SwathHeightY[k] * (dml_float_t)p->HTotal[k] / p->PixelClock[k] / p->VRatio[k]; + } + + if (p->BytePerPixelDETC[k] > 0) { + s->LinesInDETC[k] = p->DETBufferSizeC[k] / p->BytePerPixelDETC[k] / p->SwathWidthC[k]; + s->LinesInDETCRoundedDownToSwath[k] = (dml_uint_t)(dml_floor(s->LinesInDETC[k], p->SwathHeightC[k])); + s->FullDETBufferingTimeC = s->LinesInDETCRoundedDownToSwath[k] * (p->HTotal[k] / p->PixelClock[k]) / p->VRatioChroma[k]; + s->ActiveClockChangeLatencyHidingC = s->EffectiveLBLatencyHidingC + s->FullDETBufferingTimeC - ((dml_float_t)p->DSTXAfterScaler[k] / (dml_float_t)p->HTotal[k] + (dml_float_t)p->DSTYAfterScaler[k]) * (dml_float_t)p->HTotal[k] / p->PixelClock[k]; + if (p->NumberOfActiveSurfaces > 1) { + s->ActiveClockChangeLatencyHidingC = s->ActiveClockChangeLatencyHidingC - (1.0 - 1.0 / (dml_float_t)p->NumberOfActiveSurfaces) * (dml_float_t)p->SwathHeightC[k] * (dml_float_t)p->HTotal[k] / p->PixelClock[k] / p->VRatioChroma[k]; + } + s->ActiveClockChangeLatencyHiding = dml_min(s->ActiveClockChangeLatencyHidingY, s->ActiveClockChangeLatencyHidingC); + } else { + s->ActiveClockChangeLatencyHiding = s->ActiveClockChangeLatencyHidingY; + } + + s->ActiveDRAMClockChangeLatencyMargin[k] = s->ActiveClockChangeLatencyHiding - p->Watermark->UrgentWatermark - p->Watermark->DRAMClockChangeWatermark; + s->ActiveFCLKChangeLatencyMargin[k] = s->ActiveClockChangeLatencyHiding - p->Watermark->UrgentWatermark - p->Watermark->FCLKChangeWatermark; + s->USRRetrainingLatencyMargin[k] = s->ActiveClockChangeLatencyHiding - p->Watermark->USRRetrainingWatermark; + + if (p->WritebackEnable[k]) { + s->WritebackLatencyHiding = (dml_float_t)p->WritebackInterfaceBufferSize * 1024.0 / ((dml_float_t)p->WritebackDestinationWidth[k] * (dml_float_t)p->WritebackDestinationHeight[k] / ((dml_float_t)p->WritebackSourceHeight[k] * (dml_float_t)p->HTotal[k] / p->PixelClock[k]) * 4.0); + if (p->WritebackPixelFormat[k] == dml_444_64) { + s->WritebackLatencyHiding = s->WritebackLatencyHiding / 2; + } + s->WritebackDRAMClockChangeLatencyMargin = s->WritebackLatencyHiding - p->Watermark->WritebackDRAMClockChangeWatermark; + + s->WritebackFCLKChangeLatencyMargin = s->WritebackLatencyHiding - p->Watermark->WritebackFCLKChangeWatermark; + + s->ActiveDRAMClockChangeLatencyMargin[k] = dml_min(s->ActiveDRAMClockChangeLatencyMargin[k], s->WritebackFCLKChangeLatencyMargin); + s->ActiveFCLKChangeLatencyMargin[k] = dml_min(s->ActiveFCLKChangeLatencyMargin[k], s->WritebackDRAMClockChangeLatencyMargin); + } + p->MaxActiveDRAMClockChangeLatencySupported[k] = (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) ? 0 : (s->ActiveDRAMClockChangeLatencyMargin[k] + p->mmSOCParameters.DRAMClockChangeLatency); + p->ActiveDRAMClockChangeLatencyMargin[k] = s->ActiveDRAMClockChangeLatencyMargin[k]; + } + + *p->USRRetrainingSupport = true; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if ((p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) && (s->USRRetrainingLatencyMargin[k] < 0)) { + *p->USRRetrainingSupport = false; + } + } + + s->FoundCriticalSurface = false; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if ((p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) && ((!s->FoundCriticalSurface) + || ((s->ActiveFCLKChangeLatencyMargin[k] + p->mmSOCParameters.FCLKChangeLatency) < *p->MaxActiveFCLKChangeLatencySupported))) { + s->FoundCriticalSurface = true; + *p->MaxActiveFCLKChangeLatencySupported = s->ActiveFCLKChangeLatencyMargin[k] + p->mmSOCParameters.FCLKChangeLatency; + } + } + + for (dml_uint_t i = 0; i < p->NumberOfActiveSurfaces; ++i) { + for (dml_uint_t j = 0; j < p->NumberOfActiveSurfaces; ++j) { + if (i == j || + (p->BlendingAndTiming[i] == i && p->BlendingAndTiming[j] == i) || + (p->BlendingAndTiming[j] == j && p->BlendingAndTiming[i] == j) || + (p->BlendingAndTiming[i] == p->BlendingAndTiming[j] && p->BlendingAndTiming[i] != i) || + (p->SynchronizeTimingsFinal && p->PixelClock[i] == p->PixelClock[j] && p->HTotal[i] == p->HTotal[j] && p->VTotal[i] == p->VTotal[j] && p->VActive[i] == p->VActive[j]) || + (p->SynchronizeDRRDisplaysForUCLKPStateChangeFinal && (p->DRRDisplay[i] || p->DRRDisplay[j]))) { + s->SynchronizedSurfaces[i][j] = true; + } else { + s->SynchronizedSurfaces[i][j] = false; + } + } + } + + s->FCLKChangeSupportNumber = 0; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if ((p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) && (s->ActiveFCLKChangeLatencyMargin[k] < 0)) { + if (!(p->PrefetchMode[k] <= 1)) { + s->FCLKChangeSupportNumber = 3; + } else if (s->FCLKChangeSupportNumber == 0) { + s->FCLKChangeSupportNumber = ((p->SynchronizeDRRDisplaysForUCLKPStateChangeFinal && p->DRRDisplay[k]) ? 2 : 1); + s->LastSurfaceWithoutMargin = k; + } else if (((s->FCLKChangeSupportNumber == 1) && (p->DRRDisplay[k] || (!s->SynchronizedSurfaces[s->LastSurfaceWithoutMargin][k]))) || (s->FCLKChangeSupportNumber == 2)) + s->FCLKChangeSupportNumber = 3; + } + } + + if (s->FCLKChangeSupportNumber == 0) { + *p->FCLKChangeSupport = dml_fclock_change_vactive; + } else if ((s->FCLKChangeSupportNumber == 1) || (s->FCLKChangeSupportNumber == 2)) { + *p->FCLKChangeSupport = dml_fclock_change_vblank; + } else { + *p->FCLKChangeSupport = dml_fclock_change_unsupported; + } + + s->DRAMClockChangeMethod = 0; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_full_frame) + s->DRAMClockChangeMethod = 1; + else if (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_sub_viewport) + s->DRAMClockChangeMethod = 2; + } + + s->DRAMClockChangeSupportNumber = 0; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if (((s->DRAMClockChangeMethod == 0) && (s->ActiveDRAMClockChangeLatencyMargin[k] < 0)) || + ((s->DRAMClockChangeMethod == 1) && (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_full_frame)) || + ((s->DRAMClockChangeMethod == 2) && (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_sub_viewport) && (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe))) { + if (p->PrefetchMode[k] != 0) { // Don't need to support DRAM clock change, PrefetchMode 0 means needs DRAM clock change support + s->DRAMClockChangeSupportNumber = 3; + } else if (s->DRAMClockChangeSupportNumber == 0) { + s->DRAMClockChangeSupportNumber = (p->SynchronizeDRRDisplaysForUCLKPStateChangeFinal && p->DRRDisplay[k]) ? 2 : 1; + s->LastSurfaceWithoutMargin = k; + } else if (((s->DRAMClockChangeSupportNumber == 1) && (p->DRRDisplay[k] || !s->SynchronizedSurfaces[s->LastSurfaceWithoutMargin][k])) || (s->DRAMClockChangeSupportNumber == 2)) { + s->DRAMClockChangeSupportNumber = 3; + } + } + } + + if (s->DRAMClockChangeMethod == 0) { // No MALL usage + if (s->DRAMClockChangeSupportNumber == 0) { + *p->DRAMClockChangeSupport = dml_dram_clock_change_vactive; + } else if (s->DRAMClockChangeSupportNumber == 1) { + *p->DRAMClockChangeSupport = dml_dram_clock_change_vblank; + } else if (s->DRAMClockChangeSupportNumber == 2) { + *p->DRAMClockChangeSupport = dml_dram_clock_change_vblank_drr; + } else { + *p->DRAMClockChangeSupport = dml_dram_clock_change_unsupported; + } + } else if (s->DRAMClockChangeMethod == 1) { // Any pipe using MALL full frame + if (s->DRAMClockChangeSupportNumber == 0) { + *p->DRAMClockChangeSupport = dml_dram_clock_change_vactive_w_mall_full_frame; + } else if (s->DRAMClockChangeSupportNumber == 1) { + *p->DRAMClockChangeSupport = dml_dram_clock_change_vblank_w_mall_full_frame; + } else if (s->DRAMClockChangeSupportNumber == 2) { + *p->DRAMClockChangeSupport = dml_dram_clock_change_vblank_drr_w_mall_full_frame; + } else { + *p->DRAMClockChangeSupport = dml_dram_clock_change_unsupported; + } + } else { // Any pipe using MALL subviewport + if (s->DRAMClockChangeSupportNumber == 0) { + *p->DRAMClockChangeSupport = dml_dram_clock_change_vactive_w_mall_sub_vp; + } else if (s->DRAMClockChangeSupportNumber == 1) { + *p->DRAMClockChangeSupport = dml_dram_clock_change_vblank_w_mall_sub_vp; + } else if (s->DRAMClockChangeSupportNumber == 2) { + *p->DRAMClockChangeSupport = dml_dram_clock_change_vblank_drr_w_mall_sub_vp; + } else { + *p->DRAMClockChangeSupport = dml_dram_clock_change_unsupported; + } + } + + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + s->dst_y_pstate = (dml_uint_t)(dml_ceil((p->mmSOCParameters.DRAMClockChangeLatency + p->mmSOCParameters.UrgentLatency) / (p->HTotal[k] / p->PixelClock[k]), 1)); + s->src_y_pstate_l = (dml_uint_t)(dml_ceil(s->dst_y_pstate * p->VRatio[k], p->SwathHeightY[k])); + s->src_y_ahead_l = (dml_uint_t)(dml_floor(p->DETBufferSizeY[k] / p->BytePerPixelDETY[k] / p->SwathWidthY[k], p->SwathHeightY[k]) + s->LBLatencyHidingSourceLinesY[k]); + s->sub_vp_lines_l = s->src_y_pstate_l + s->src_y_ahead_l + p->meta_row_height[k]; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, DETBufferSizeY = %u\n", __func__, k, p->DETBufferSizeY[k]); + dml_print("DML::%s: k=%u, BytePerPixelDETY = %f\n", __func__, k, p->BytePerPixelDETY[k]); + dml_print("DML::%s: k=%u, SwathWidthY = %u\n", __func__, k, p->SwathWidthY[k]); + dml_print("DML::%s: k=%u, SwathHeightY = %u\n", __func__, k, p->SwathHeightY[k]); + dml_print("DML::%s: k=%u, LBLatencyHidingSourceLinesY = %u\n", __func__, k, s->LBLatencyHidingSourceLinesY[k]); + dml_print("DML::%s: k=%u, dst_y_pstate = %u\n", __func__, k, s->dst_y_pstate); + dml_print("DML::%s: k=%u, src_y_pstate_l = %u\n", __func__, k, s->src_y_pstate_l); + dml_print("DML::%s: k=%u, src_y_ahead_l = %u\n", __func__, k, s->src_y_ahead_l); + dml_print("DML::%s: k=%u, meta_row_height = %u\n", __func__, k, p->meta_row_height[k]); + dml_print("DML::%s: k=%u, sub_vp_lines_l = %u\n", __func__, k, s->sub_vp_lines_l); +#endif + p->SubViewportLinesNeededInMALL[k] = s->sub_vp_lines_l; + + if (p->BytePerPixelDETC[k] > 0) { + s->src_y_pstate_c = (dml_uint_t)(dml_ceil(s->dst_y_pstate * p->VRatioChroma[k], p->SwathHeightC[k])); + s->src_y_ahead_c = (dml_uint_t)(dml_floor(p->DETBufferSizeC[k] / p->BytePerPixelDETC[k] / p->SwathWidthC[k], p->SwathHeightC[k]) + s->LBLatencyHidingSourceLinesC[k]); + s->sub_vp_lines_c = s->src_y_pstate_c + s->src_y_ahead_c + p->meta_row_height_chroma[k]; + p->SubViewportLinesNeededInMALL[k] = (dml_uint_t)(dml_max(s->sub_vp_lines_l, s->sub_vp_lines_c)); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, src_y_pstate_c = %u\n", __func__, k, s->src_y_pstate_c); + dml_print("DML::%s: k=%u, src_y_ahead_c = %u\n", __func__, k, s->src_y_ahead_c); + dml_print("DML::%s: k=%u, meta_row_height_chroma = %u\n", __func__, k, p->meta_row_height_chroma[k]); + dml_print("DML::%s: k=%u, sub_vp_lines_c = %u\n", __func__, k, s->sub_vp_lines_c); +#endif + } + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: DRAMClockChangeSupport = %u\n", __func__, *p->DRAMClockChangeSupport); + dml_print("DML::%s: FCLKChangeSupport = %u\n", __func__, *p->FCLKChangeSupport); + dml_print("DML::%s: MaxActiveFCLKChangeLatencySupported = %f\n", __func__, *p->MaxActiveFCLKChangeLatencySupported); + dml_print("DML::%s: USRRetrainingSupport = %u\n", __func__, *p->USRRetrainingSupport); +#endif +} // CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport + +static void CalculateDCFCLKDeepSleep( + dml_uint_t NumberOfActiveSurfaces, + dml_uint_t BytePerPixelY[], + dml_uint_t BytePerPixelC[], + dml_float_t VRatio[], + dml_float_t VRatioChroma[], + dml_uint_t SwathWidthY[], + dml_uint_t SwathWidthC[], + dml_uint_t DPPPerSurface[], + dml_float_t HRatio[], + dml_float_t HRatioChroma[], + dml_float_t PixelClock[], + dml_float_t PSCL_THROUGHPUT[], + dml_float_t PSCL_THROUGHPUT_CHROMA[], + dml_float_t Dppclk[], + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_uint_t ReturnBusWidth, + + // Output + dml_float_t *DCFClkDeepSleep) +{ + dml_float_t DisplayPipeLineDeliveryTimeLuma; + dml_float_t DisplayPipeLineDeliveryTimeChroma; + dml_float_t DCFClkDeepSleepPerSurface[__DML_NUM_PLANES__]; + dml_float_t ReadBandwidth = 0.0; + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + + if (VRatio[k] <= 1) { + DisplayPipeLineDeliveryTimeLuma = SwathWidthY[k] * DPPPerSurface[k] / HRatio[k] / PixelClock[k]; + } else { + DisplayPipeLineDeliveryTimeLuma = SwathWidthY[k] / PSCL_THROUGHPUT[k] / Dppclk[k]; + } + if (BytePerPixelC[k] == 0) { + DisplayPipeLineDeliveryTimeChroma = 0; + } else { + if (VRatioChroma[k] <= 1) { + DisplayPipeLineDeliveryTimeChroma = SwathWidthC[k] * DPPPerSurface[k] / HRatioChroma[k] / PixelClock[k]; + } else { + DisplayPipeLineDeliveryTimeChroma = SwathWidthC[k] / PSCL_THROUGHPUT_CHROMA[k] / Dppclk[k]; + } + } + + if (BytePerPixelC[k] > 0) { + DCFClkDeepSleepPerSurface[k] = dml_max(__DML_MIN_DCFCLK_FACTOR__ * SwathWidthY[k] * BytePerPixelY[k] / 32.0 / DisplayPipeLineDeliveryTimeLuma, + __DML_MIN_DCFCLK_FACTOR__ * SwathWidthC[k] * BytePerPixelC[k] / 32.0 / DisplayPipeLineDeliveryTimeChroma); + } else { + DCFClkDeepSleepPerSurface[k] = __DML_MIN_DCFCLK_FACTOR__ * SwathWidthY[k] * BytePerPixelY[k] / 64.0 / DisplayPipeLineDeliveryTimeLuma; + } + DCFClkDeepSleepPerSurface[k] = dml_max(DCFClkDeepSleepPerSurface[k], PixelClock[k] / 16); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, PixelClock = %f\n", __func__, k, PixelClock[k]); + dml_print("DML::%s: k=%u, DCFClkDeepSleepPerSurface = %f\n", __func__, k, DCFClkDeepSleepPerSurface[k]); +#endif + } + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + ReadBandwidth = ReadBandwidth + ReadBandwidthLuma[k] + ReadBandwidthChroma[k]; + } + + *DCFClkDeepSleep = dml_max(8.0, __DML_MIN_DCFCLK_FACTOR__ * ReadBandwidth / (dml_float_t) ReturnBusWidth); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: __DML_MIN_DCFCLK_FACTOR__ = %f\n", __func__, __DML_MIN_DCFCLK_FACTOR__); + dml_print("DML::%s: ReadBandwidth = %f\n", __func__, ReadBandwidth); + dml_print("DML::%s: ReturnBusWidth = %u\n", __func__, ReturnBusWidth); + dml_print("DML::%s: DCFClkDeepSleep = %f\n", __func__, *DCFClkDeepSleep); +#endif + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + *DCFClkDeepSleep = dml_max(*DCFClkDeepSleep, DCFClkDeepSleepPerSurface[k]); + } + dml_print("DML::%s: DCFClkDeepSleep = %f (final)\n", __func__, *DCFClkDeepSleep); +} // CalculateDCFCLKDeepSleep + +static void CalculateUrgentBurstFactor( + enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange, + dml_uint_t swath_width_luma_ub, + dml_uint_t swath_width_chroma_ub, + dml_uint_t SwathHeightY, + dml_uint_t SwathHeightC, + dml_float_t LineTime, + dml_float_t UrgentLatency, + dml_float_t CursorBufferSize, + dml_uint_t CursorWidth, + dml_uint_t CursorBPP, + dml_float_t VRatio, + dml_float_t VRatioC, + dml_float_t BytePerPixelInDETY, + dml_float_t BytePerPixelInDETC, + dml_uint_t DETBufferSizeY, + dml_uint_t DETBufferSizeC, + // Output + dml_float_t *UrgentBurstFactorCursor, + dml_float_t *UrgentBurstFactorLuma, + dml_float_t *UrgentBurstFactorChroma, + dml_bool_t *NotEnoughUrgentLatencyHiding) +{ + dml_float_t LinesInDETLuma; + dml_float_t LinesInDETChroma; + dml_uint_t LinesInCursorBuffer; + dml_float_t CursorBufferSizeInTime; + dml_float_t DETBufferSizeInTimeLuma; + dml_float_t DETBufferSizeInTimeChroma; + + *NotEnoughUrgentLatencyHiding = 0; + + if (CursorWidth > 0) { + LinesInCursorBuffer = 1 << (dml_uint_t) dml_floor(dml_log2(CursorBufferSize * 1024.0 / (CursorWidth * CursorBPP / 8.0)), 1.0); + if (VRatio > 0) { + CursorBufferSizeInTime = LinesInCursorBuffer * LineTime / VRatio; + if (CursorBufferSizeInTime - UrgentLatency <= 0) { + *NotEnoughUrgentLatencyHiding = 1; + *UrgentBurstFactorCursor = 0; + } else { + *UrgentBurstFactorCursor = CursorBufferSizeInTime / (CursorBufferSizeInTime - UrgentLatency); + } + } else { + *UrgentBurstFactorCursor = 1; + } + } + + LinesInDETLuma = (UseMALLForPStateChange == dml_use_mall_pstate_change_phantom_pipe ? 1024*1024 : DETBufferSizeY) / BytePerPixelInDETY / swath_width_luma_ub; + + if (VRatio > 0) { + DETBufferSizeInTimeLuma = dml_floor(LinesInDETLuma, SwathHeightY) * LineTime / VRatio; + if (DETBufferSizeInTimeLuma - UrgentLatency <= 0) { + *NotEnoughUrgentLatencyHiding = 1; + *UrgentBurstFactorLuma = 0; + } else { + *UrgentBurstFactorLuma = DETBufferSizeInTimeLuma / (DETBufferSizeInTimeLuma - UrgentLatency); + } + } else { + *UrgentBurstFactorLuma = 1; + } + + if (BytePerPixelInDETC > 0) { + LinesInDETChroma = (UseMALLForPStateChange == dml_use_mall_pstate_change_phantom_pipe ? 1024*1024 : DETBufferSizeC) / BytePerPixelInDETC / swath_width_chroma_ub; + + if (VRatioC > 0) { + DETBufferSizeInTimeChroma = dml_floor(LinesInDETChroma, SwathHeightC) * LineTime / VRatioC; + if (DETBufferSizeInTimeChroma - UrgentLatency <= 0) { + *NotEnoughUrgentLatencyHiding = 1; + *UrgentBurstFactorChroma = 0; + } else { + *UrgentBurstFactorChroma = DETBufferSizeInTimeChroma / (DETBufferSizeInTimeChroma - UrgentLatency); + } + } else { + *UrgentBurstFactorChroma = 1; + } + } +} // CalculateUrgentBurstFactor + +static void CalculatePixelDeliveryTimes( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t VRatio[], + dml_float_t VRatioChroma[], + dml_float_t VRatioPrefetchY[], + dml_float_t VRatioPrefetchC[], + dml_uint_t swath_width_luma_ub[], + dml_uint_t swath_width_chroma_ub[], + dml_uint_t DPPPerSurface[], + dml_float_t HRatio[], + dml_float_t HRatioChroma[], + dml_float_t PixelClock[], + dml_float_t PSCL_THROUGHPUT[], + dml_float_t PSCL_THROUGHPUT_CHROMA[], + dml_float_t Dppclk[], + dml_uint_t BytePerPixelC[], + enum dml_rotation_angle SourceScan[], + dml_uint_t NumberOfCursors[], + dml_uint_t CursorWidth[], + dml_uint_t CursorBPP[], + dml_uint_t BlockWidth256BytesY[], + dml_uint_t BlockHeight256BytesY[], + dml_uint_t BlockWidth256BytesC[], + dml_uint_t BlockHeight256BytesC[], + + // Output + dml_float_t DisplayPipeLineDeliveryTimeLuma[], + dml_float_t DisplayPipeLineDeliveryTimeChroma[], + dml_float_t DisplayPipeLineDeliveryTimeLumaPrefetch[], + dml_float_t DisplayPipeLineDeliveryTimeChromaPrefetch[], + dml_float_t DisplayPipeRequestDeliveryTimeLuma[], + dml_float_t DisplayPipeRequestDeliveryTimeChroma[], + dml_float_t DisplayPipeRequestDeliveryTimeLumaPrefetch[], + dml_float_t DisplayPipeRequestDeliveryTimeChromaPrefetch[], + dml_float_t CursorRequestDeliveryTime[], + dml_float_t CursorRequestDeliveryTimePrefetch[]) +{ + dml_float_t req_per_swath_ub; + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u : HRatio = %f\n", __func__, k, HRatio[k]); + dml_print("DML::%s: k=%u : VRatio = %f\n", __func__, k, VRatio[k]); + dml_print("DML::%s: k=%u : HRatioChroma = %f\n", __func__, k, HRatioChroma[k]); + dml_print("DML::%s: k=%u : VRatioChroma = %f\n", __func__, k, VRatioChroma[k]); + dml_print("DML::%s: k=%u : swath_width_luma_ub = %u\n", __func__, k, swath_width_luma_ub[k]); + dml_print("DML::%s: k=%u : swath_width_chroma_ub = %u\n", __func__, k, swath_width_chroma_ub[k]); + dml_print("DML::%s: k=%u : PSCL_THROUGHPUT = %f\n", __func__, k, PSCL_THROUGHPUT[k]); + dml_print("DML::%s: k=%u : PSCL_THROUGHPUT_CHROMA = %f\n", __func__, k, PSCL_THROUGHPUT_CHROMA[k]); + dml_print("DML::%s: k=%u : DPPPerSurface = %u\n", __func__, k, DPPPerSurface[k]); + dml_print("DML::%s: k=%u : PixelClock = %f\n", __func__, k, PixelClock[k]); + dml_print("DML::%s: k=%u : Dppclk = %f\n", __func__, k, Dppclk[k]); +#endif + + if (VRatio[k] <= 1) { + DisplayPipeLineDeliveryTimeLuma[k] = swath_width_luma_ub[k] * DPPPerSurface[k] / HRatio[k] / PixelClock[k]; + } else { + DisplayPipeLineDeliveryTimeLuma[k] = swath_width_luma_ub[k] / PSCL_THROUGHPUT[k] / Dppclk[k]; + } + + if (BytePerPixelC[k] == 0) { + DisplayPipeLineDeliveryTimeChroma[k] = 0; + } else { + if (VRatioChroma[k] <= 1) { + DisplayPipeLineDeliveryTimeChroma[k] = swath_width_chroma_ub[k] * DPPPerSurface[k] / HRatioChroma[k] / PixelClock[k]; + } else { + DisplayPipeLineDeliveryTimeChroma[k] = swath_width_chroma_ub[k] / PSCL_THROUGHPUT_CHROMA[k] / Dppclk[k]; + } + } + + if (VRatioPrefetchY[k] <= 1) { + DisplayPipeLineDeliveryTimeLumaPrefetch[k] = swath_width_luma_ub[k] * DPPPerSurface[k] / HRatio[k] / PixelClock[k]; + } else { + DisplayPipeLineDeliveryTimeLumaPrefetch[k] = swath_width_luma_ub[k] / PSCL_THROUGHPUT[k] / Dppclk[k]; + } + + if (BytePerPixelC[k] == 0) { + DisplayPipeLineDeliveryTimeChromaPrefetch[k] = 0; + } else { + if (VRatioPrefetchC[k] <= 1) { + DisplayPipeLineDeliveryTimeChromaPrefetch[k] = swath_width_chroma_ub[k] * DPPPerSurface[k] / HRatioChroma[k] / PixelClock[k]; + } else { + DisplayPipeLineDeliveryTimeChromaPrefetch[k] = swath_width_chroma_ub[k] / PSCL_THROUGHPUT_CHROMA[k] / Dppclk[k]; + } + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u : DisplayPipeLineDeliveryTimeLuma = %f\n", __func__, k, DisplayPipeLineDeliveryTimeLuma[k]); + dml_print("DML::%s: k=%u : DisplayPipeLineDeliveryTimeLumaPrefetch = %f\n", __func__, k, DisplayPipeLineDeliveryTimeLumaPrefetch[k]); + dml_print("DML::%s: k=%u : DisplayPipeLineDeliveryTimeChroma = %f\n", __func__, k, DisplayPipeLineDeliveryTimeChroma[k]); + dml_print("DML::%s: k=%u : DisplayPipeLineDeliveryTimeChromaPrefetch = %f\n", __func__, k, DisplayPipeLineDeliveryTimeChromaPrefetch[k]); +#endif + } + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (!dml_is_vertical_rotation(SourceScan[k])) { + req_per_swath_ub = swath_width_luma_ub[k] / BlockWidth256BytesY[k]; + } else { + req_per_swath_ub = swath_width_luma_ub[k] / BlockHeight256BytesY[k]; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u : req_per_swath_ub = %f (Luma)\n", __func__, k, req_per_swath_ub); +#endif + + DisplayPipeRequestDeliveryTimeLuma[k] = DisplayPipeLineDeliveryTimeLuma[k] / req_per_swath_ub; + DisplayPipeRequestDeliveryTimeLumaPrefetch[k] = DisplayPipeLineDeliveryTimeLumaPrefetch[k] / req_per_swath_ub; + if (BytePerPixelC[k] == 0) { + DisplayPipeRequestDeliveryTimeChroma[k] = 0; + DisplayPipeRequestDeliveryTimeChromaPrefetch[k] = 0; + } else { + if (!dml_is_vertical_rotation(SourceScan[k])) { + req_per_swath_ub = swath_width_chroma_ub[k] / BlockWidth256BytesC[k]; + } else { + req_per_swath_ub = swath_width_chroma_ub[k] / BlockHeight256BytesC[k]; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u : req_per_swath_ub = %f (Chroma)\n", __func__, k, req_per_swath_ub); +#endif + DisplayPipeRequestDeliveryTimeChroma[k] = DisplayPipeLineDeliveryTimeChroma[k] / req_per_swath_ub; + DisplayPipeRequestDeliveryTimeChromaPrefetch[k] = DisplayPipeLineDeliveryTimeChromaPrefetch[k] / req_per_swath_ub; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u : DisplayPipeRequestDeliveryTimeLuma = %f\n", __func__, k, DisplayPipeRequestDeliveryTimeLuma[k]); + dml_print("DML::%s: k=%u : DisplayPipeRequestDeliveryTimeLumaPrefetch = %f\n", __func__, k, DisplayPipeRequestDeliveryTimeLumaPrefetch[k]); + dml_print("DML::%s: k=%u : DisplayPipeRequestDeliveryTimeChroma = %f\n", __func__, k, DisplayPipeRequestDeliveryTimeChroma[k]); + dml_print("DML::%s: k=%u : DisplayPipeRequestDeliveryTimeChromaPrefetch = %f\n", __func__, k, DisplayPipeRequestDeliveryTimeChromaPrefetch[k]); +#endif + } + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + dml_uint_t cursor_req_per_width; + cursor_req_per_width = (dml_uint_t)(dml_ceil((dml_float_t) CursorWidth[k] * (dml_float_t) CursorBPP[k] / 256.0 / 8.0, 1.0)); + if (NumberOfCursors[k] > 0) { + if (VRatio[k] <= 1) { + CursorRequestDeliveryTime[k] = (dml_float_t) CursorWidth[k] / HRatio[k] / PixelClock[k] / cursor_req_per_width; + } else { + CursorRequestDeliveryTime[k] = (dml_float_t) CursorWidth[k] / PSCL_THROUGHPUT[k] / Dppclk[k] / cursor_req_per_width; + } + if (VRatioPrefetchY[k] <= 1) { + CursorRequestDeliveryTimePrefetch[k] = (dml_float_t) CursorWidth[k] / HRatio[k] / PixelClock[k] / cursor_req_per_width; + } else { + CursorRequestDeliveryTimePrefetch[k] = (dml_float_t) CursorWidth[k] / PSCL_THROUGHPUT[k] / Dppclk[k] / cursor_req_per_width; + } + } else { + CursorRequestDeliveryTime[k] = 0; + CursorRequestDeliveryTimePrefetch[k] = 0; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u : NumberOfCursors = %u\n", __func__, k, NumberOfCursors[k]); + dml_print("DML::%s: k=%u : CursorRequestDeliveryTime = %f\n", __func__, k, CursorRequestDeliveryTime[k]); + dml_print("DML::%s: k=%u : CursorRequestDeliveryTimePrefetch = %f\n", __func__, k, CursorRequestDeliveryTimePrefetch[k]); +#endif + } +} // CalculatePixelDeliveryTimes + +static void CalculateMetaAndPTETimes( + dml_bool_t use_one_row_for_frame[], + dml_uint_t NumberOfActiveSurfaces, + dml_bool_t GPUVMEnable, + dml_uint_t MetaChunkSize, + dml_uint_t MinMetaChunkSizeBytes, + dml_uint_t HTotal[], + dml_float_t VRatio[], + dml_float_t VRatioChroma[], + dml_float_t DestinationLinesToRequestRowInVBlank[], + dml_float_t DestinationLinesToRequestRowInImmediateFlip[], + dml_bool_t DCCEnable[], + dml_float_t PixelClock[], + dml_uint_t BytePerPixelY[], + dml_uint_t BytePerPixelC[], + enum dml_rotation_angle SourceScan[], + dml_uint_t dpte_row_height[], + dml_uint_t dpte_row_height_chroma[], + dml_uint_t meta_row_width[], + dml_uint_t meta_row_width_chroma[], + dml_uint_t meta_row_height[], + dml_uint_t meta_row_height_chroma[], + dml_uint_t meta_req_width[], + dml_uint_t meta_req_width_chroma[], + dml_uint_t meta_req_height[], + dml_uint_t meta_req_height_chroma[], + dml_uint_t dpte_group_bytes[], + dml_uint_t PTERequestSizeY[], + dml_uint_t PTERequestSizeC[], + dml_uint_t PixelPTEReqWidthY[], + dml_uint_t PixelPTEReqHeightY[], + dml_uint_t PixelPTEReqWidthC[], + dml_uint_t PixelPTEReqHeightC[], + dml_uint_t dpte_row_width_luma_ub[], + dml_uint_t dpte_row_width_chroma_ub[], + + // Output + dml_float_t DST_Y_PER_PTE_ROW_NOM_L[], + dml_float_t DST_Y_PER_PTE_ROW_NOM_C[], + dml_float_t DST_Y_PER_META_ROW_NOM_L[], + dml_float_t DST_Y_PER_META_ROW_NOM_C[], + dml_float_t TimePerMetaChunkNominal[], + dml_float_t TimePerChromaMetaChunkNominal[], + dml_float_t TimePerMetaChunkVBlank[], + dml_float_t TimePerChromaMetaChunkVBlank[], + dml_float_t TimePerMetaChunkFlip[], + dml_float_t TimePerChromaMetaChunkFlip[], + dml_float_t time_per_pte_group_nom_luma[], + dml_float_t time_per_pte_group_vblank_luma[], + dml_float_t time_per_pte_group_flip_luma[], + dml_float_t time_per_pte_group_nom_chroma[], + dml_float_t time_per_pte_group_vblank_chroma[], + dml_float_t time_per_pte_group_flip_chroma[]) +{ + dml_uint_t meta_chunk_width; + dml_uint_t min_meta_chunk_width; + dml_uint_t meta_chunk_per_row_int; + dml_uint_t meta_row_remainder; + dml_uint_t meta_chunk_threshold; + dml_uint_t meta_chunks_per_row_ub; + dml_uint_t meta_chunk_width_chroma; + dml_uint_t min_meta_chunk_width_chroma; + dml_uint_t meta_chunk_per_row_int_chroma; + dml_uint_t meta_row_remainder_chroma; + dml_uint_t meta_chunk_threshold_chroma; + dml_uint_t meta_chunks_per_row_ub_chroma; + dml_uint_t dpte_group_width_luma; + dml_uint_t dpte_groups_per_row_luma_ub; + dml_uint_t dpte_group_width_chroma; + dml_uint_t dpte_groups_per_row_chroma_ub; + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + DST_Y_PER_PTE_ROW_NOM_L[k] = dpte_row_height[k] / VRatio[k]; + if (BytePerPixelC[k] == 0) { + DST_Y_PER_PTE_ROW_NOM_C[k] = 0; + } else { + DST_Y_PER_PTE_ROW_NOM_C[k] = dpte_row_height_chroma[k] / VRatioChroma[k]; + } + DST_Y_PER_META_ROW_NOM_L[k] = meta_row_height[k] / VRatio[k]; + if (BytePerPixelC[k] == 0) { + DST_Y_PER_META_ROW_NOM_C[k] = 0; + } else { + DST_Y_PER_META_ROW_NOM_C[k] = meta_row_height_chroma[k] / VRatioChroma[k]; + } + } + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (DCCEnable[k] == true) { + meta_chunk_width = MetaChunkSize * 1024 * 256 / BytePerPixelY[k] / meta_row_height[k]; + min_meta_chunk_width = MinMetaChunkSizeBytes * 256 / BytePerPixelY[k] / meta_row_height[k]; + meta_chunk_per_row_int = meta_row_width[k] / meta_chunk_width; + meta_row_remainder = meta_row_width[k] % meta_chunk_width; + if (!dml_is_vertical_rotation(SourceScan[k])) { + meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width[k]; + } else { + meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height[k]; + } + if (meta_row_remainder <= meta_chunk_threshold) { + meta_chunks_per_row_ub = meta_chunk_per_row_int + 1; + } else { + meta_chunks_per_row_ub = meta_chunk_per_row_int + 2; + } + TimePerMetaChunkNominal[k] = meta_row_height[k] / VRatio[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub; + TimePerMetaChunkVBlank[k] = DestinationLinesToRequestRowInVBlank[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub; + TimePerMetaChunkFlip[k] = DestinationLinesToRequestRowInImmediateFlip[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub; + if (BytePerPixelC[k] == 0) { + TimePerChromaMetaChunkNominal[k] = 0; + TimePerChromaMetaChunkVBlank[k] = 0; + TimePerChromaMetaChunkFlip[k] = 0; + } else { + meta_chunk_width_chroma = MetaChunkSize * 1024 * 256 / BytePerPixelC[k] / meta_row_height_chroma[k]; + min_meta_chunk_width_chroma = MinMetaChunkSizeBytes * 256 / BytePerPixelC[k] / meta_row_height_chroma[k]; + meta_chunk_per_row_int_chroma = (dml_uint_t)((dml_float_t) meta_row_width_chroma[k] / meta_chunk_width_chroma); + meta_row_remainder_chroma = meta_row_width_chroma[k] % meta_chunk_width_chroma; + if (!dml_is_vertical_rotation(SourceScan[k])) { + meta_chunk_threshold_chroma = 2 * min_meta_chunk_width_chroma - meta_req_width_chroma[k]; + } else { + meta_chunk_threshold_chroma = 2 * min_meta_chunk_width_chroma - meta_req_height_chroma[k]; + } + if (meta_row_remainder_chroma <= meta_chunk_threshold_chroma) { + meta_chunks_per_row_ub_chroma = meta_chunk_per_row_int_chroma + 1; + } else { + meta_chunks_per_row_ub_chroma = meta_chunk_per_row_int_chroma + 2; + } + TimePerChromaMetaChunkNominal[k] = meta_row_height_chroma[k] / VRatioChroma[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub_chroma; + TimePerChromaMetaChunkVBlank[k] = DestinationLinesToRequestRowInVBlank[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub_chroma; + TimePerChromaMetaChunkFlip[k] = DestinationLinesToRequestRowInImmediateFlip[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub_chroma; + } + } else { + TimePerMetaChunkNominal[k] = 0; + TimePerMetaChunkVBlank[k] = 0; + TimePerMetaChunkFlip[k] = 0; + TimePerChromaMetaChunkNominal[k] = 0; + TimePerChromaMetaChunkVBlank[k] = 0; + TimePerChromaMetaChunkFlip[k] = 0; + } + } + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (GPUVMEnable == true) { + if (!dml_is_vertical_rotation(SourceScan[k])) { + dpte_group_width_luma = (dml_uint_t)((dml_float_t) dpte_group_bytes[k] / (dml_float_t) PTERequestSizeY[k] * PixelPTEReqWidthY[k]); + } else { + dpte_group_width_luma = (dml_uint_t)((dml_float_t) dpte_group_bytes[k] / (dml_float_t) PTERequestSizeY[k] * PixelPTEReqHeightY[k]); + } + + if (use_one_row_for_frame[k]) { + dpte_groups_per_row_luma_ub = (dml_uint_t)(dml_ceil((dml_float_t) dpte_row_width_luma_ub[k] / (dml_float_t) dpte_group_width_luma / 2.0, 1.0)); + } else { + dpte_groups_per_row_luma_ub = (dml_uint_t)(dml_ceil((dml_float_t) dpte_row_width_luma_ub[k] / (dml_float_t) dpte_group_width_luma, 1.0)); + } + + dml_print("DML::%s: k=%u, use_one_row_for_frame = %u\n", __func__, k, use_one_row_for_frame[k]); + dml_print("DML::%s: k=%u, dpte_group_bytes = %u\n", __func__, k, dpte_group_bytes[k]); + dml_print("DML::%s: k=%u, PTERequestSizeY = %u\n", __func__, k, PTERequestSizeY[k]); + dml_print("DML::%s: k=%u, PixelPTEReqWidthY = %u\n", __func__, k, PixelPTEReqWidthY[k]); + dml_print("DML::%s: k=%u, PixelPTEReqHeightY = %u\n", __func__, k, PixelPTEReqHeightY[k]); + dml_print("DML::%s: k=%u, dpte_row_width_luma_ub = %u\n", __func__, k, dpte_row_width_luma_ub[k]); + dml_print("DML::%s: k=%u, dpte_group_width_luma = %u\n", __func__, k, dpte_group_width_luma); + dml_print("DML::%s: k=%u, dpte_groups_per_row_luma_ub = %u\n", __func__, k, dpte_groups_per_row_luma_ub); + + time_per_pte_group_nom_luma[k] = DST_Y_PER_PTE_ROW_NOM_L[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_luma_ub; + time_per_pte_group_vblank_luma[k] = DestinationLinesToRequestRowInVBlank[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_luma_ub; + time_per_pte_group_flip_luma[k] = DestinationLinesToRequestRowInImmediateFlip[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_luma_ub; + if (BytePerPixelC[k] == 0) { + time_per_pte_group_nom_chroma[k] = 0; + time_per_pte_group_vblank_chroma[k] = 0; + time_per_pte_group_flip_chroma[k] = 0; + } else { + if (!dml_is_vertical_rotation(SourceScan[k])) { + dpte_group_width_chroma = (dml_uint_t)((dml_float_t) dpte_group_bytes[k] / (dml_float_t) PTERequestSizeC[k] * PixelPTEReqWidthC[k]); + } else { + dpte_group_width_chroma = (dml_uint_t)((dml_float_t) dpte_group_bytes[k] / (dml_float_t) PTERequestSizeC[k] * PixelPTEReqHeightC[k]); + } + + if (use_one_row_for_frame[k]) { + dpte_groups_per_row_chroma_ub = (dml_uint_t)(dml_ceil((dml_float_t) dpte_row_width_chroma_ub[k] / (dml_float_t) dpte_group_width_chroma / 2.0, 1.0)); + } else { + dpte_groups_per_row_chroma_ub = (dml_uint_t)(dml_ceil((dml_float_t) dpte_row_width_chroma_ub[k] / (dml_float_t) dpte_group_width_chroma, 1.0)); + } + dml_print("DML::%s: k=%u, dpte_row_width_chroma_ub = %u\n", __func__, k, dpte_row_width_chroma_ub[k]); + dml_print("DML::%s: k=%u, dpte_group_width_chroma = %u\n", __func__, k, dpte_group_width_chroma); + dml_print("DML::%s: k=%u, dpte_groups_per_row_chroma_ub = %u\n", __func__, k, dpte_groups_per_row_chroma_ub); + + time_per_pte_group_nom_chroma[k] = DST_Y_PER_PTE_ROW_NOM_C[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_chroma_ub; + time_per_pte_group_vblank_chroma[k] = DestinationLinesToRequestRowInVBlank[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_chroma_ub; + time_per_pte_group_flip_chroma[k] = DestinationLinesToRequestRowInImmediateFlip[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_chroma_ub; + } + } else { + time_per_pte_group_nom_luma[k] = 0; + time_per_pte_group_vblank_luma[k] = 0; + time_per_pte_group_flip_luma[k] = 0; + time_per_pte_group_nom_chroma[k] = 0; + time_per_pte_group_vblank_chroma[k] = 0; + time_per_pte_group_flip_chroma[k] = 0; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, DestinationLinesToRequestRowInVBlank = %f\n", __func__, k, DestinationLinesToRequestRowInVBlank[k]); + dml_print("DML::%s: k=%u, DestinationLinesToRequestRowInImmediateFlip = %f\n", __func__, k, DestinationLinesToRequestRowInImmediateFlip[k]); + + dml_print("DML::%s: k=%u, DST_Y_PER_PTE_ROW_NOM_L = %f\n", __func__, k, DST_Y_PER_PTE_ROW_NOM_L[k]); + dml_print("DML::%s: k=%u, DST_Y_PER_PTE_ROW_NOM_C = %f\n", __func__, k, DST_Y_PER_PTE_ROW_NOM_C[k]); + dml_print("DML::%s: k=%u, DST_Y_PER_META_ROW_NOM_L = %f\n", __func__, k, DST_Y_PER_META_ROW_NOM_L[k]); + dml_print("DML::%s: k=%u, DST_Y_PER_META_ROW_NOM_C = %f\n", __func__, k, DST_Y_PER_META_ROW_NOM_C[k]); + dml_print("DML::%s: k=%u, TimePerMetaChunkNominal = %f\n", __func__, k, TimePerMetaChunkNominal[k]); + dml_print("DML::%s: k=%u, TimePerMetaChunkVBlank = %f\n", __func__, k, TimePerMetaChunkVBlank[k]); + dml_print("DML::%s: k=%u, TimePerMetaChunkFlip = %f\n", __func__, k, TimePerMetaChunkFlip[k]); + dml_print("DML::%s: k=%u, TimePerChromaMetaChunkNominal = %f\n", __func__, k, TimePerChromaMetaChunkNominal[k]); + dml_print("DML::%s: k=%u, TimePerChromaMetaChunkVBlank = %f\n", __func__, k, TimePerChromaMetaChunkVBlank[k]); + dml_print("DML::%s: k=%u, TimePerChromaMetaChunkFlip = %f\n", __func__, k, TimePerChromaMetaChunkFlip[k]); + dml_print("DML::%s: k=%u, time_per_pte_group_nom_luma = %f\n", __func__, k, time_per_pte_group_nom_luma[k]); + dml_print("DML::%s: k=%u, time_per_pte_group_vblank_luma = %f\n", __func__, k, time_per_pte_group_vblank_luma[k]); + dml_print("DML::%s: k=%u, time_per_pte_group_flip_luma = %f\n", __func__, k, time_per_pte_group_flip_luma[k]); + dml_print("DML::%s: k=%u, time_per_pte_group_nom_chroma = %f\n", __func__, k, time_per_pte_group_nom_chroma[k]); + dml_print("DML::%s: k=%u, time_per_pte_group_vblank_chroma = %f\n", __func__, k, time_per_pte_group_vblank_chroma[k]); + dml_print("DML::%s: k=%u, time_per_pte_group_flip_chroma = %f\n", __func__, k, time_per_pte_group_flip_chroma[k]); +#endif + } +} // CalculateMetaAndPTETimes + +static void CalculateVMGroupAndRequestTimes( + dml_uint_t NumberOfActiveSurfaces, + dml_bool_t GPUVMEnable, + dml_uint_t GPUVMMaxPageTableLevels, + dml_uint_t HTotal[], + dml_uint_t BytePerPixelC[], + dml_float_t DestinationLinesToRequestVMInVBlank[], + dml_float_t DestinationLinesToRequestVMInImmediateFlip[], + dml_bool_t DCCEnable[], + dml_float_t PixelClock[], + dml_uint_t dpte_row_width_luma_ub[], + dml_uint_t dpte_row_width_chroma_ub[], + dml_uint_t vm_group_bytes[], + dml_uint_t dpde0_bytes_per_frame_ub_l[], + dml_uint_t dpde0_bytes_per_frame_ub_c[], + dml_uint_t meta_pte_bytes_per_frame_ub_l[], + dml_uint_t meta_pte_bytes_per_frame_ub_c[], + + // Output + dml_float_t TimePerVMGroupVBlank[], + dml_float_t TimePerVMGroupFlip[], + dml_float_t TimePerVMRequestVBlank[], + dml_float_t TimePerVMRequestFlip[]) +{ + dml_uint_t num_group_per_lower_vm_stage; + dml_uint_t num_req_per_lower_vm_stage; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: NumberOfActiveSurfaces = %u\n", __func__, NumberOfActiveSurfaces); + dml_print("DML::%s: GPUVMEnable = %u\n", __func__, GPUVMEnable); +#endif + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, DCCEnable = %u\n", __func__, k, DCCEnable[k]); + dml_print("DML::%s: k=%u, vm_group_bytes = %u\n", __func__, k, vm_group_bytes[k]); + dml_print("DML::%s: k=%u, dpde0_bytes_per_frame_ub_l = %u\n", __func__, k, dpde0_bytes_per_frame_ub_l[k]); + dml_print("DML::%s: k=%u, dpde0_bytes_per_frame_ub_c = %u\n", __func__, k, dpde0_bytes_per_frame_ub_c[k]); + dml_print("DML::%s: k=%u, meta_pte_bytes_per_frame_ub_l = %u\n", __func__, k, meta_pte_bytes_per_frame_ub_l[k]); + dml_print("DML::%s: k=%u, meta_pte_bytes_per_frame_ub_c = %u\n", __func__, k, meta_pte_bytes_per_frame_ub_c[k]); +#endif + + if (GPUVMEnable == true && (DCCEnable[k] == true || GPUVMMaxPageTableLevels > 1)) { + if (DCCEnable[k] == false) { + if (BytePerPixelC[k] > 0) { + num_group_per_lower_vm_stage = (dml_uint_t) (dml_ceil((dml_float_t) dpde0_bytes_per_frame_ub_l[k] / (dml_float_t) vm_group_bytes[k], 1.0) + + dml_ceil((dml_float_t) dpde0_bytes_per_frame_ub_c[k] / (dml_float_t) vm_group_bytes[k], 1.0)); + } else { + num_group_per_lower_vm_stage = (dml_uint_t) (dml_ceil((dml_float_t) dpde0_bytes_per_frame_ub_l[k] / (dml_float_t) vm_group_bytes[k], 1.0)); + } + } else { + if (GPUVMMaxPageTableLevels == 1) { + if (BytePerPixelC[k] > 0) { + num_group_per_lower_vm_stage = (dml_uint_t)(dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1.0) + + dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_c[k]) / (dml_float_t) (vm_group_bytes[k]), 1.0)); + } else { + num_group_per_lower_vm_stage = (dml_uint_t)(dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1.0)); + } + } else { + if (BytePerPixelC[k] > 0) { + num_group_per_lower_vm_stage = (dml_uint_t)(2.0 + dml_ceil((dml_float_t) (dpde0_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1) + + dml_ceil((dml_float_t) (dpde0_bytes_per_frame_ub_c[k]) / (dml_float_t) (vm_group_bytes[k]), 1) + + dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1) + + dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_c[k]) / (dml_float_t) (vm_group_bytes[k]), 1)); + } else { + num_group_per_lower_vm_stage = (dml_uint_t)(1.0 + dml_ceil((dml_float_t) (dpde0_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1) + + dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1)); + } + } + } + + if (DCCEnable[k] == false) { + if (BytePerPixelC[k] > 0) { + num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k] / 64 + dpde0_bytes_per_frame_ub_c[k] / 64; + } else { + num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k] / 64; + } + } else { + if (GPUVMMaxPageTableLevels == 1) { + if (BytePerPixelC[k] > 0) { + num_req_per_lower_vm_stage = meta_pte_bytes_per_frame_ub_l[k] / 64 + meta_pte_bytes_per_frame_ub_c[k] / 64; + } else { + num_req_per_lower_vm_stage = meta_pte_bytes_per_frame_ub_l[k] / 64; + } + } else { + if (BytePerPixelC[k] > 0) { + num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k] / 64 + dpde0_bytes_per_frame_ub_c[k] / 64 + meta_pte_bytes_per_frame_ub_l[k] / 64 + meta_pte_bytes_per_frame_ub_c[k] / 64; + } else { + num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k] / 64 + meta_pte_bytes_per_frame_ub_l[k] / 64; + } + } + } + + TimePerVMGroupVBlank[k] = DestinationLinesToRequestVMInVBlank[k] * HTotal[k] / PixelClock[k] / num_group_per_lower_vm_stage; + TimePerVMGroupFlip[k] = DestinationLinesToRequestVMInImmediateFlip[k] * HTotal[k] / PixelClock[k] / num_group_per_lower_vm_stage; + TimePerVMRequestVBlank[k] = DestinationLinesToRequestVMInVBlank[k] * HTotal[k] / PixelClock[k] / num_req_per_lower_vm_stage; + TimePerVMRequestFlip[k] = DestinationLinesToRequestVMInImmediateFlip[k] * HTotal[k] / PixelClock[k] / num_req_per_lower_vm_stage; + + if (GPUVMMaxPageTableLevels > 2) { + TimePerVMGroupVBlank[k] = TimePerVMGroupVBlank[k] / 2; + TimePerVMGroupFlip[k] = TimePerVMGroupFlip[k] / 2; + TimePerVMRequestVBlank[k] = TimePerVMRequestVBlank[k] / 2; + TimePerVMRequestFlip[k] = TimePerVMRequestFlip[k] / 2; + } + + } else { + TimePerVMGroupVBlank[k] = 0; + TimePerVMGroupFlip[k] = 0; + TimePerVMRequestVBlank[k] = 0; + TimePerVMRequestFlip[k] = 0; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, TimePerVMGroupVBlank = %f\n", __func__, k, TimePerVMGroupVBlank[k]); + dml_print("DML::%s: k=%u, TimePerVMGroupFlip = %f\n", __func__, k, TimePerVMGroupFlip[k]); + dml_print("DML::%s: k=%u, TimePerVMRequestVBlank = %f\n", __func__, k, TimePerVMRequestVBlank[k]); + dml_print("DML::%s: k=%u, TimePerVMRequestFlip = %f\n", __func__, k, TimePerVMRequestFlip[k]); +#endif + } +} // CalculateVMGroupAndRequestTimes + +static void CalculateStutterEfficiency(struct display_mode_lib_scratch_st *scratch, + struct CalculateStutterEfficiency_params_st *p) +{ + dml_float_t DETBufferingTimeY = 0; + dml_float_t SwathWidthYCriticalSurface = 0; + dml_float_t SwathHeightYCriticalSurface = 0; + dml_float_t VActiveTimeCriticalSurface = 0; + dml_float_t FrameTimeCriticalSurface = 0; + dml_uint_t BytePerPixelYCriticalSurface = 0; + dml_float_t LinesToFinishSwathTransferStutterCriticalSurface = 0; + dml_uint_t DETBufferSizeYCriticalSurface = 0; + dml_float_t MinTTUVBlankCriticalSurface = 0; + dml_uint_t BlockWidth256BytesYCriticalSurface = 0; + dml_bool_t SinglePlaneCriticalSurface = 0; + dml_bool_t SinglePipeCriticalSurface = 0; + dml_float_t TotalCompressedReadBandwidth = 0; + dml_float_t TotalRowReadBandwidth = 0; + dml_float_t AverageDCCCompressionRate = 0; + dml_float_t EffectiveCompressedBufferSize = 0; + dml_float_t PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer = 0; + dml_float_t StutterBurstTime = 0; + dml_uint_t TotalActiveWriteback = 0; + dml_float_t LinesInDETY = 0; + dml_float_t LinesInDETYRoundedDownToSwath = 0; + dml_float_t MaximumEffectiveCompressionLuma = 0; + dml_float_t MaximumEffectiveCompressionChroma = 0; + dml_float_t TotalZeroSizeRequestReadBandwidth = 0; + dml_float_t TotalZeroSizeCompressedReadBandwidth = 0; + dml_float_t AverageDCCZeroSizeFraction = 0; + dml_float_t AverageZeroSizeCompressionRate = 0; + + dml_bool_t FoundCriticalSurface = false; + + dml_uint_t TotalNumberOfActiveOTG = 0; + dml_float_t SinglePixelClock; + dml_uint_t SingleHTotal; + dml_uint_t SingleVTotal; + dml_bool_t SameTiming = true; + + dml_float_t LastStutterPeriod = 0.0; + dml_float_t LastZ8StutterPeriod = 0.0; + + dml_uint_t SwathSizeCriticalSurface; + dml_uint_t LastChunkOfSwathSize; + dml_uint_t MissingPartOfLastSwathOfDETSize; + + TotalZeroSizeRequestReadBandwidth = 0; + TotalZeroSizeCompressedReadBandwidth = 0; + TotalRowReadBandwidth = 0; + TotalCompressedReadBandwidth = 0; + + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) { + if (p->DCCEnable[k] == true) { + if ((dml_is_vertical_rotation(p->SourceScan[k]) && p->BlockWidth256BytesY[k] > p->SwathHeightY[k]) || (!dml_is_vertical_rotation(p->SourceScan[k]) && p->BlockHeight256BytesY[k] > p->SwathHeightY[k]) || p->DCCYMaxUncompressedBlock[k] < 256) { + MaximumEffectiveCompressionLuma = 2; + } else { + MaximumEffectiveCompressionLuma = 4; + } + TotalCompressedReadBandwidth = TotalCompressedReadBandwidth + p->ReadBandwidthSurfaceLuma[k] / dml_min(p->NetDCCRateLuma[k], MaximumEffectiveCompressionLuma); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, ReadBandwidthSurfaceLuma = %f\n", __func__, k, p->ReadBandwidthSurfaceLuma[k]); + dml_print("DML::%s: k=%u, NetDCCRateLuma = %f\n", __func__, k, p->NetDCCRateLuma[k]); + dml_print("DML::%s: k=%u, MaximumEffectiveCompressionLuma = %f\n", __func__, k, MaximumEffectiveCompressionLuma); +#endif + TotalZeroSizeRequestReadBandwidth = TotalZeroSizeRequestReadBandwidth + p->ReadBandwidthSurfaceLuma[k] * p->DCCFractionOfZeroSizeRequestsLuma[k]; + TotalZeroSizeCompressedReadBandwidth = TotalZeroSizeCompressedReadBandwidth + p->ReadBandwidthSurfaceLuma[k] * p->DCCFractionOfZeroSizeRequestsLuma[k] / MaximumEffectiveCompressionLuma; + + if (p->ReadBandwidthSurfaceChroma[k] > 0) { + if ((dml_is_vertical_rotation(p->SourceScan[k]) && p->BlockWidth256BytesC[k] > p->SwathHeightC[k]) || (!dml_is_vertical_rotation(p->SourceScan[k]) && p->BlockHeight256BytesC[k] > p->SwathHeightC[k]) || p->DCCCMaxUncompressedBlock[k] < 256) { + MaximumEffectiveCompressionChroma = 2; + } else { + MaximumEffectiveCompressionChroma = 4; + } + TotalCompressedReadBandwidth = TotalCompressedReadBandwidth + p->ReadBandwidthSurfaceChroma[k] / dml_min(p->NetDCCRateChroma[k], MaximumEffectiveCompressionChroma); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, ReadBandwidthSurfaceChroma = %f\n", __func__, k, p->ReadBandwidthSurfaceChroma[k]); + dml_print("DML::%s: k=%u, NetDCCRateChroma = %f\n", __func__, k, p->NetDCCRateChroma[k]); + dml_print("DML::%s: k=%u, MaximumEffectiveCompressionChroma = %f\n", __func__, k, MaximumEffectiveCompressionChroma); +#endif + TotalZeroSizeRequestReadBandwidth = TotalZeroSizeRequestReadBandwidth + p->ReadBandwidthSurfaceChroma[k] * p->DCCFractionOfZeroSizeRequestsChroma[k]; + TotalZeroSizeCompressedReadBandwidth = TotalZeroSizeCompressedReadBandwidth + p->ReadBandwidthSurfaceChroma[k] * p->DCCFractionOfZeroSizeRequestsChroma[k] / MaximumEffectiveCompressionChroma; + } + } else { + TotalCompressedReadBandwidth = TotalCompressedReadBandwidth + p->ReadBandwidthSurfaceLuma[k] + p->ReadBandwidthSurfaceChroma[k]; + } + TotalRowReadBandwidth = TotalRowReadBandwidth + p->DPPPerSurface[k] * (p->meta_row_bw[k] + p->dpte_row_bw[k]); + } + } + + AverageDCCCompressionRate = p->TotalDataReadBandwidth / TotalCompressedReadBandwidth; + AverageDCCZeroSizeFraction = TotalZeroSizeRequestReadBandwidth / p->TotalDataReadBandwidth; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: UnboundedRequestEnabled = %u\n", __func__, p->UnboundedRequestEnabled); + dml_print("DML::%s: TotalCompressedReadBandwidth = %f\n", __func__, TotalCompressedReadBandwidth); + dml_print("DML::%s: TotalZeroSizeRequestReadBandwidth = %f\n", __func__, TotalZeroSizeRequestReadBandwidth); + dml_print("DML::%s: TotalZeroSizeCompressedReadBandwidth = %f\n", __func__, TotalZeroSizeCompressedReadBandwidth); + dml_print("DML::%s: MaximumEffectiveCompressionLuma = %f\n", __func__, MaximumEffectiveCompressionLuma); + dml_print("DML::%s: MaximumEffectiveCompressionChroma = %f\n", __func__, MaximumEffectiveCompressionChroma); + dml_print("DML::%s: AverageDCCCompressionRate = %f\n", __func__, AverageDCCCompressionRate); + dml_print("DML::%s: AverageDCCZeroSizeFraction = %f\n", __func__, AverageDCCZeroSizeFraction); + dml_print("DML::%s: CompbufReservedSpace64B = %u\n", __func__, p->CompbufReservedSpace64B); + dml_print("DML::%s: CompbufReservedSpaceZs = %u\n", __func__, p->CompbufReservedSpaceZs); + dml_print("DML::%s: CompressedBufferSizeInkByte = %u\n", __func__, p->CompressedBufferSizeInkByte); +#endif + if (AverageDCCZeroSizeFraction == 1) { + AverageZeroSizeCompressionRate = TotalZeroSizeRequestReadBandwidth / TotalZeroSizeCompressedReadBandwidth; + EffectiveCompressedBufferSize = (dml_float_t)p->MetaFIFOSizeInKEntries * 1024 * 64 * AverageZeroSizeCompressionRate + ((dml_float_t)p->ZeroSizeBufferEntries - p->CompbufReservedSpaceZs) * 64 * AverageZeroSizeCompressionRate; + } else if (AverageDCCZeroSizeFraction > 0) { + AverageZeroSizeCompressionRate = TotalZeroSizeRequestReadBandwidth / TotalZeroSizeCompressedReadBandwidth; + EffectiveCompressedBufferSize = dml_min((dml_float_t)p->CompressedBufferSizeInkByte * 1024 * AverageDCCCompressionRate, + (dml_float_t)p->MetaFIFOSizeInKEntries * 1024 * 64 / (AverageDCCZeroSizeFraction / AverageZeroSizeCompressionRate + 1 / AverageDCCCompressionRate)) + + dml_min(((dml_float_t)p->ROBBufferSizeInKByte * 1024 - p->CompbufReservedSpace64B * 64) * AverageDCCCompressionRate, + ((dml_float_t)p->ZeroSizeBufferEntries - p->CompbufReservedSpaceZs) * 64 / (AverageDCCZeroSizeFraction / AverageZeroSizeCompressionRate)); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: min 1 = %f\n", __func__, p->CompressedBufferSizeInkByte * 1024 * AverageDCCCompressionRate); + dml_print("DML::%s: min 2 = %f\n", __func__, p->MetaFIFOSizeInKEntries * 1024 * 64 / (AverageDCCZeroSizeFraction / AverageZeroSizeCompressionRate + 1 / AverageDCCCompressionRate)); + dml_print("DML::%s: min 3 = %f\n", __func__, (p->ROBBufferSizeInKByte * 1024 - p->CompbufReservedSpace64B * 64) * AverageDCCCompressionRate); + dml_print("DML::%s: min 4 = %f\n", __func__, (p->ZeroSizeBufferEntries - p->CompbufReservedSpaceZs) * 64 / (AverageDCCZeroSizeFraction / AverageZeroSizeCompressionRate)); +#endif + } else { + EffectiveCompressedBufferSize = dml_min((dml_float_t)p->CompressedBufferSizeInkByte * 1024 * AverageDCCCompressionRate, + (dml_float_t)p->MetaFIFOSizeInKEntries * 1024 * 64 * AverageDCCCompressionRate) + + ((dml_float_t)p->ROBBufferSizeInKByte * 1024 - p->CompbufReservedSpace64B * 64) * AverageDCCCompressionRate; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: min 1 = %f\n", __func__, p->CompressedBufferSizeInkByte * 1024 * AverageDCCCompressionRate); + dml_print("DML::%s: min 2 = %f\n", __func__, p->MetaFIFOSizeInKEntries * 1024 * 64 * AverageDCCCompressionRate); +#endif + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: MetaFIFOSizeInKEntries = %u\n", __func__, p->MetaFIFOSizeInKEntries); + dml_print("DML::%s: AverageZeroSizeCompressionRate = %f\n", __func__, AverageZeroSizeCompressionRate); + dml_print("DML::%s: EffectiveCompressedBufferSize = %f\n", __func__, EffectiveCompressedBufferSize); +#endif + + *p->StutterPeriod = 0; + + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) { + LinesInDETY = ((dml_float_t)p->DETBufferSizeY[k] + (p->UnboundedRequestEnabled == true ? EffectiveCompressedBufferSize : 0) * p->ReadBandwidthSurfaceLuma[k] / p->TotalDataReadBandwidth) / p->BytePerPixelDETY[k] / p->SwathWidthY[k]; + LinesInDETYRoundedDownToSwath = dml_floor(LinesInDETY, p->SwathHeightY[k]); + DETBufferingTimeY = LinesInDETYRoundedDownToSwath * ((dml_float_t)p->HTotal[k] / p->PixelClock[k]) / p->VRatio[k]; +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, DETBufferSizeY = %u\n", __func__, k, p->DETBufferSizeY[k]); + dml_print("DML::%s: k=%u, BytePerPixelDETY = %f\n", __func__, k, p->BytePerPixelDETY[k]); + dml_print("DML::%s: k=%u, SwathWidthY = %u\n", __func__, k, p->SwathWidthY[k]); + dml_print("DML::%s: k=%u, ReadBandwidthSurfaceLuma = %f\n", __func__, k, p->ReadBandwidthSurfaceLuma[k]); + dml_print("DML::%s: k=%u, TotalDataReadBandwidth = %f\n", __func__, k, p->TotalDataReadBandwidth); + dml_print("DML::%s: k=%u, LinesInDETY = %f\n", __func__, k, LinesInDETY); + dml_print("DML::%s: k=%u, LinesInDETYRoundedDownToSwath = %f\n", __func__, k, LinesInDETYRoundedDownToSwath); + dml_print("DML::%s: k=%u, HTotal = %u\n", __func__, k, p->HTotal[k]); + dml_print("DML::%s: k=%u, PixelClock = %f\n", __func__, k, p->PixelClock[k]); + dml_print("DML::%s: k=%u, VRatio = %f\n", __func__, k, p->VRatio[k]); + dml_print("DML::%s: k=%u, DETBufferingTimeY = %f\n", __func__, k, DETBufferingTimeY); + dml_print("DML::%s: k=%u,PixelClock = %f\n", __func__, k, p->PixelClock[k]); +#endif + + if (!FoundCriticalSurface || DETBufferingTimeY < *p->StutterPeriod) { + dml_bool_t isInterlaceTiming = p->Interlace[k] && !p->ProgressiveToInterlaceUnitInOPP; + + FoundCriticalSurface = true; + *p->StutterPeriod = DETBufferingTimeY; + FrameTimeCriticalSurface = (isInterlaceTiming ? dml_floor((dml_float_t)p->VTotal[k]/2.0, 1.0) : p->VTotal[k]) * (dml_float_t)p->HTotal[k] / p->PixelClock[k]; + VActiveTimeCriticalSurface = (isInterlaceTiming ? dml_floor((dml_float_t)p->VActive[k]/2.0, 1.0) : p->VActive[k]) * (dml_float_t)p->HTotal[k] / p->PixelClock[k]; + BytePerPixelYCriticalSurface = p->BytePerPixelY[k]; + SwathWidthYCriticalSurface = p->SwathWidthY[k]; + SwathHeightYCriticalSurface = p->SwathHeightY[k]; + BlockWidth256BytesYCriticalSurface = p->BlockWidth256BytesY[k]; + LinesToFinishSwathTransferStutterCriticalSurface = p->SwathHeightY[k] - (LinesInDETY - LinesInDETYRoundedDownToSwath); + DETBufferSizeYCriticalSurface = p->DETBufferSizeY[k]; + MinTTUVBlankCriticalSurface = p->MinTTUVBlank[k]; + SinglePlaneCriticalSurface = (p->ReadBandwidthSurfaceChroma[k] == 0); + SinglePipeCriticalSurface = (p->DPPPerSurface[k] == 1); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, FoundCriticalSurface = %u\n", __func__, k, FoundCriticalSurface); + dml_print("DML::%s: k=%u, StutterPeriod = %f\n", __func__, k, *p->StutterPeriod); + dml_print("DML::%s: k=%u, MinTTUVBlankCriticalSurface = %f\n", __func__, k, MinTTUVBlankCriticalSurface); + dml_print("DML::%s: k=%u, FrameTimeCriticalSurface = %f\n", __func__, k, FrameTimeCriticalSurface); + dml_print("DML::%s: k=%u, VActiveTimeCriticalSurface = %f\n", __func__, k, VActiveTimeCriticalSurface); + dml_print("DML::%s: k=%u, BytePerPixelYCriticalSurface = %u\n", __func__, k, BytePerPixelYCriticalSurface); + dml_print("DML::%s: k=%u, SwathWidthYCriticalSurface = %f\n", __func__, k, SwathWidthYCriticalSurface); + dml_print("DML::%s: k=%u, SwathHeightYCriticalSurface = %f\n", __func__, k, SwathHeightYCriticalSurface); + dml_print("DML::%s: k=%u, BlockWidth256BytesYCriticalSurface = %u\n", __func__, k, BlockWidth256BytesYCriticalSurface); + dml_print("DML::%s: k=%u, SinglePlaneCriticalSurface = %u\n", __func__, k, SinglePlaneCriticalSurface); + dml_print("DML::%s: k=%u, SinglePipeCriticalSurface = %u\n", __func__, k, SinglePipeCriticalSurface); + dml_print("DML::%s: k=%u, LinesToFinishSwathTransferStutterCriticalSurface = %f\n", __func__, k, LinesToFinishSwathTransferStutterCriticalSurface); +#endif + } + } + } + + PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer = dml_min(*p->StutterPeriod * p->TotalDataReadBandwidth, EffectiveCompressedBufferSize); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: ROBBufferSizeInKByte = %u\n", __func__, p->ROBBufferSizeInKByte); + dml_print("DML::%s: AverageDCCCompressionRate = %f\n", __func__, AverageDCCCompressionRate); + dml_print("DML::%s: StutterPeriod * TotalDataReadBandwidth = %f\n", __func__, *p->StutterPeriod * p->TotalDataReadBandwidth); + dml_print("DML::%s: ROBBufferSizeInKByte * 1024 * AverageDCCCompressionRate + EffectiveCompressedBufferSize = %f\n", __func__, p->ROBBufferSizeInKByte * 1024 * AverageDCCCompressionRate + EffectiveCompressedBufferSize); + dml_print("DML::%s: EffectiveCompressedBufferSize = %f\n", __func__, EffectiveCompressedBufferSize); + dml_print("DML::%s: PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer = %f\n", __func__, PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer); + dml_print("DML::%s: ReturnBW = %f\n", __func__, p->ReturnBW); + dml_print("DML::%s: TotalDataReadBandwidth = %f\n", __func__, p->TotalDataReadBandwidth); + dml_print("DML::%s: TotalRowReadBandwidth = %f\n", __func__, TotalRowReadBandwidth); + dml_print("DML::%s: DCFCLK = %f\n", __func__, p->DCFCLK); +#endif + + StutterBurstTime = PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer / AverageDCCCompressionRate / p->ReturnBW + (*p->StutterPeriod * p->TotalDataReadBandwidth - PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer) / (p->DCFCLK * 64) + *p->StutterPeriod * TotalRowReadBandwidth / p->ReturnBW; +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: Part 1 = %f\n", __func__, PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer / AverageDCCCompressionRate / p->ReturnBW); + dml_print("DML::%s: StutterPeriod * TotalDataReadBandwidth = %f\n", __func__, (*p->StutterPeriod * p->TotalDataReadBandwidth)); + dml_print("DML::%s: Part 2 = %f\n", __func__, (*p->StutterPeriod * p->TotalDataReadBandwidth - PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer) / (p->DCFCLK * 64)); + dml_print("DML::%s: Part 3 = %f\n", __func__, *p->StutterPeriod * TotalRowReadBandwidth / p->ReturnBW); + dml_print("DML::%s: StutterBurstTime = %f\n", __func__, StutterBurstTime); +#endif + StutterBurstTime = dml_max(StutterBurstTime, LinesToFinishSwathTransferStutterCriticalSurface * BytePerPixelYCriticalSurface * SwathWidthYCriticalSurface / p->ReturnBW); + + dml_print("DML::%s: Time to finish residue swath=%f\n", __func__, LinesToFinishSwathTransferStutterCriticalSurface * BytePerPixelYCriticalSurface * SwathWidthYCriticalSurface / p->ReturnBW); + + TotalActiveWriteback = 0; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if (p->WritebackEnable[k]) { + TotalActiveWriteback = TotalActiveWriteback + 1; + } + } + + if (TotalActiveWriteback == 0) { +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: SRExitTime = %f\n", __func__, p->SRExitTime); + dml_print("DML::%s: SRExitZ8Time = %f\n", __func__, p->SRExitZ8Time); + dml_print("DML::%s: StutterBurstTime = %f (final)\n", __func__, StutterBurstTime); + dml_print("DML::%s: StutterPeriod = %f\n", __func__, *p->StutterPeriod); +#endif + *p->StutterEfficiencyNotIncludingVBlank = dml_max(0., 1 - (p->SRExitTime + StutterBurstTime) / *p->StutterPeriod) * 100; + *p->Z8StutterEfficiencyNotIncludingVBlank = dml_max(0., 1 - (p->SRExitZ8Time + StutterBurstTime) / *p->StutterPeriod) * 100; + *p->NumberOfStutterBurstsPerFrame = (*p->StutterEfficiencyNotIncludingVBlank > 0 ? (dml_uint_t)(dml_ceil(VActiveTimeCriticalSurface / *p->StutterPeriod, 1)) : 0); + *p->Z8NumberOfStutterBurstsPerFrame = (*p->Z8StutterEfficiencyNotIncludingVBlank > 0 ? (dml_uint_t)(dml_ceil(VActiveTimeCriticalSurface / *p->StutterPeriod, 1)) : 0); + } else { + *p->StutterEfficiencyNotIncludingVBlank = 0.; + *p->Z8StutterEfficiencyNotIncludingVBlank = 0.; + *p->NumberOfStutterBurstsPerFrame = 0; + *p->Z8NumberOfStutterBurstsPerFrame = 0; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: VActiveTimeCriticalSurface = %f\n", __func__, VActiveTimeCriticalSurface); + dml_print("DML::%s: StutterEfficiencyNotIncludingVBlank = %f\n", __func__, *p->StutterEfficiencyNotIncludingVBlank); + dml_print("DML::%s: Z8StutterEfficiencyNotIncludingVBlank = %f\n", __func__, *p->Z8StutterEfficiencyNotIncludingVBlank); + dml_print("DML::%s: NumberOfStutterBurstsPerFrame = %u\n", __func__, *p->NumberOfStutterBurstsPerFrame); + dml_print("DML::%s: Z8NumberOfStutterBurstsPerFrame = %u\n", __func__, *p->Z8NumberOfStutterBurstsPerFrame); +#endif + + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) { + if (p->BlendingAndTiming[k] == k) { + if (TotalNumberOfActiveOTG == 0) { + SinglePixelClock = p->PixelClock[k]; + SingleHTotal = p->HTotal[k]; + SingleVTotal = p->VTotal[k]; + } else if (SinglePixelClock != p->PixelClock[k] || SingleHTotal != p->HTotal[k] || SingleVTotal != p->VTotal[k]) { + SameTiming = false; + } + TotalNumberOfActiveOTG = TotalNumberOfActiveOTG + 1; + } + } + } + + if (*p->StutterEfficiencyNotIncludingVBlank > 0) { + LastStutterPeriod = VActiveTimeCriticalSurface - (*p->NumberOfStutterBurstsPerFrame - 1) * *p->StutterPeriod; + + if ((p->SynchronizeTimingsFinal || TotalNumberOfActiveOTG == 1) && SameTiming && + LastStutterPeriod + MinTTUVBlankCriticalSurface > p->StutterEnterPlusExitWatermark) { + *p->StutterEfficiency = (1 - (*p->NumberOfStutterBurstsPerFrame * p->SRExitTime + StutterBurstTime * VActiveTimeCriticalSurface / *p->StutterPeriod) / FrameTimeCriticalSurface) * 100; + } else { + *p->StutterEfficiency = *p->StutterEfficiencyNotIncludingVBlank; + } + } else { + *p->StutterEfficiency = 0; + } + + if (*p->Z8StutterEfficiencyNotIncludingVBlank > 0) { + LastZ8StutterPeriod = VActiveTimeCriticalSurface - (*p->NumberOfStutterBurstsPerFrame - 1) * *p->StutterPeriod; + if ((p->SynchronizeTimingsFinal || TotalNumberOfActiveOTG == 1) && SameTiming && LastZ8StutterPeriod + MinTTUVBlankCriticalSurface > p->Z8StutterEnterPlusExitWatermark) { + *p->Z8StutterEfficiency = (1 - (*p->NumberOfStutterBurstsPerFrame * p->SRExitZ8Time + StutterBurstTime * VActiveTimeCriticalSurface / *p->StutterPeriod) / FrameTimeCriticalSurface) * 100; + } else { + *p->Z8StutterEfficiency = *p->Z8StutterEfficiencyNotIncludingVBlank; + } + } else { + *p->Z8StutterEfficiency = 0.; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: LastZ8StutterPeriod = %f\n", __func__, LastZ8StutterPeriod); + dml_print("DML::%s: Z8StutterEnterPlusExitWatermark = %f\n", __func__, p->Z8StutterEnterPlusExitWatermark); + dml_print("DML::%s: StutterBurstTime = %f\n", __func__, StutterBurstTime); + dml_print("DML::%s: StutterPeriod = %f\n", __func__, *p->StutterPeriod); + dml_print("DML::%s: StutterEfficiency = %f\n", __func__, *p->StutterEfficiency); + dml_print("DML::%s: Z8StutterEfficiency = %f\n", __func__, *p->Z8StutterEfficiency); + dml_print("DML::%s: StutterEfficiencyNotIncludingVBlank = %f\n", __func__, *p->StutterEfficiencyNotIncludingVBlank); + dml_print("DML::%s: Z8NumberOfStutterBurstsPerFrame = %u\n", __func__, *p->Z8NumberOfStutterBurstsPerFrame); +#endif + + SwathSizeCriticalSurface = (dml_uint_t)(BytePerPixelYCriticalSurface * SwathHeightYCriticalSurface * dml_ceil(SwathWidthYCriticalSurface, BlockWidth256BytesYCriticalSurface)); + LastChunkOfSwathSize = SwathSizeCriticalSurface % (p->PixelChunkSizeInKByte * 1024); + MissingPartOfLastSwathOfDETSize = (dml_uint_t)(dml_ceil(DETBufferSizeYCriticalSurface, SwathSizeCriticalSurface) - DETBufferSizeYCriticalSurface); + + *p->DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE = !(!p->UnboundedRequestEnabled && (p->NumberOfActiveSurfaces == 1) && SinglePlaneCriticalSurface && SinglePipeCriticalSurface && (LastChunkOfSwathSize > 0) && + (LastChunkOfSwathSize <= 4096) && (MissingPartOfLastSwathOfDETSize > 0) && (MissingPartOfLastSwathOfDETSize <= LastChunkOfSwathSize)); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: SwathSizeCriticalSurface = %u\n", __func__, SwathSizeCriticalSurface); + dml_print("DML::%s: DETBufferSizeYCriticalSurface = %u\n", __func__, DETBufferSizeYCriticalSurface); + dml_print("DML::%s: PixelChunkSizeInKByte = %u\n", __func__, p->PixelChunkSizeInKByte); + dml_print("DML::%s: LastChunkOfSwathSize = %u\n", __func__, LastChunkOfSwathSize); + dml_print("DML::%s: MissingPartOfLastSwathOfDETSize = %u\n", __func__, MissingPartOfLastSwathOfDETSize); + dml_print("DML::%s: DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE = %u\n", __func__, *p->DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE); +#endif +} // CalculateStutterEfficiency + +/// \CalculateSwathAndDETConfiguration +/// @brief Calculates swath width and different return buffers sizing (DET, CDB, etc.) +static void CalculateSwathAndDETConfiguration(struct display_mode_lib_scratch_st *scratch, + struct CalculateSwathAndDETConfiguration_params_st *p) +{ + dml_uint_t MaximumSwathHeightY[__DML_NUM_PLANES__]; + dml_uint_t MaximumSwathHeightC[__DML_NUM_PLANES__]; + dml_uint_t RoundedUpMaxSwathSizeBytesY[__DML_NUM_PLANES__]; + dml_uint_t RoundedUpMaxSwathSizeBytesC[__DML_NUM_PLANES__]; + dml_uint_t RoundedUpSwathSizeBytesY[__DML_NUM_PLANES__]; + dml_uint_t RoundedUpSwathSizeBytesC[__DML_NUM_PLANES__]; + dml_uint_t SwathWidthSingleDPP[__DML_NUM_PLANES__]; + dml_uint_t SwathWidthSingleDPPChroma[__DML_NUM_PLANES__]; + + dml_uint_t TotalActiveDPP = 0; + dml_bool_t NoChromaOrLinearSurfaces = true; + dml_uint_t SurfaceDoingUnboundedRequest = 0; + + dml_uint_t DETBufferSizeInKByteForSwathCalculation; + + const long TTUFIFODEPTH = 8; + const long MAXIMUMCOMPRESSION = 4; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: ForceSingleDPP = %u\n", __func__, p->ForceSingleDPP); + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + dml_print("DML::%s: DPPPerSurface[%u] = %u\n", __func__, k, p->DPPPerSurface[k]); + } +#endif + CalculateSwathWidth(p->ForceSingleDPP, + p->NumberOfActiveSurfaces, + p->SourcePixelFormat, + p->SourceScan, + p->ViewportStationary, + p->ViewportWidth, + p->ViewportHeight, + p->ViewportXStart, + p->ViewportYStart, + p->ViewportXStartC, + p->ViewportYStartC, + p->SurfaceWidthY, + p->SurfaceWidthC, + p->SurfaceHeightY, + p->SurfaceHeightC, + p->ODMMode, + p->BytePerPixY, + p->BytePerPixC, + p->Read256BytesBlockHeightY, + p->Read256BytesBlockHeightC, + p->Read256BytesBlockWidthY, + p->Read256BytesBlockWidthC, + p->BlendingAndTiming, + p->HActive, + p->HRatio, + p->DPPPerSurface, + + // Output + SwathWidthSingleDPP, + SwathWidthSingleDPPChroma, + p->SwathWidth, + p->SwathWidthChroma, + MaximumSwathHeightY, + MaximumSwathHeightC, + p->swath_width_luma_ub, + p->swath_width_chroma_ub); + + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + RoundedUpMaxSwathSizeBytesY[k] = (dml_uint_t)(p->swath_width_luma_ub[k] * p->BytePerPixDETY[k] * MaximumSwathHeightY[k]); + RoundedUpMaxSwathSizeBytesC[k] = (dml_uint_t)(p->swath_width_chroma_ub[k] * p->BytePerPixDETC[k] * MaximumSwathHeightC[k]); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u DPPPerSurface = %u\n", __func__, k, p->DPPPerSurface[k]); + dml_print("DML::%s: k=%u swath_width_luma_ub = %u\n", __func__, k, p->swath_width_luma_ub[k]); + dml_print("DML::%s: k=%u BytePerPixDETY = %f\n", __func__, k, p->BytePerPixDETY[k]); + dml_print("DML::%s: k=%u MaximumSwathHeightY = %u\n", __func__, k, MaximumSwathHeightY[k]); + dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesY = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesY[k]); + dml_print("DML::%s: k=%u swath_width_chroma_ub = %u\n", __func__, k, p->swath_width_chroma_ub[k]); + dml_print("DML::%s: k=%u BytePerPixDETC = %f\n", __func__, k, p->BytePerPixDETC[k]); + dml_print("DML::%s: k=%u MaximumSwathHeightC = %u\n", __func__, k, MaximumSwathHeightC[k]); + dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesC = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesC[k]); +#endif + if (p->SourcePixelFormat[k] == dml_420_10) { + RoundedUpMaxSwathSizeBytesY[k] = (dml_uint_t)(dml_ceil((dml_float_t) RoundedUpMaxSwathSizeBytesY[k], 256)); + RoundedUpMaxSwathSizeBytesC[k] = (dml_uint_t)(dml_ceil((dml_float_t) RoundedUpMaxSwathSizeBytesC[k], 256)); + } + } + + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + TotalActiveDPP = TotalActiveDPP + (p->ForceSingleDPP ? 1 : p->DPPPerSurface[k]); + if (p->DPPPerSurface[k] > 0) + SurfaceDoingUnboundedRequest = k; + if (p->SourcePixelFormat[k] == dml_420_8 || p->SourcePixelFormat[k] == dml_420_10 || + p->SourcePixelFormat[k] == dml_420_12 || p->SourcePixelFormat[k] == dml_rgbe_alpha + || p->SurfaceTiling[k] == dml_sw_linear) { + NoChromaOrLinearSurfaces = false; + } + } + + *p->UnboundedRequestEnabled = UnboundedRequest(p->UseUnboundedRequestingFinal, TotalActiveDPP, + NoChromaOrLinearSurfaces, p->Output[0]); + + CalculateDETBufferSize(p->DETSizeOverride, + p->UseMALLForPStateChange, + p->ForceSingleDPP, + p->NumberOfActiveSurfaces, + *p->UnboundedRequestEnabled, + p->nomDETInKByte, + p->MaxTotalDETInKByte, + p->ConfigReturnBufferSizeInKByte, + p->MinCompressedBufferSizeInKByte, + p->ConfigReturnBufferSegmentSizeInkByte, + p->CompressedBufferSegmentSizeInkByteFinal, + p->SourcePixelFormat, + p->ReadBandwidthLuma, + p->ReadBandwidthChroma, + RoundedUpMaxSwathSizeBytesY, + RoundedUpMaxSwathSizeBytesC, + p->DPPPerSurface, + + // Output + p->DETBufferSizeInKByte, // per hubp pipe + p->CompressedBufferSizeInkByte); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: TotalActiveDPP = %u\n", __func__, TotalActiveDPP); + dml_print("DML::%s: nomDETInKByte = %u\n", __func__, p->nomDETInKByte); + dml_print("DML::%s: ConfigReturnBufferSizeInKByte = %u\n", __func__, p->ConfigReturnBufferSizeInKByte); + dml_print("DML::%s: UseUnboundedRequestingFinal = %u\n", __func__, p->UseUnboundedRequestingFinal); + dml_print("DML::%s: UnboundedRequestEnabled = %u\n", __func__, *p->UnboundedRequestEnabled); + dml_print("DML::%s: CompressedBufferSizeInkByte = %u\n", __func__, *p->CompressedBufferSizeInkByte); +#endif + + *p->ViewportSizeSupport = true; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + + DETBufferSizeInKByteForSwathCalculation = (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe ? 1024 : p->DETBufferSizeInKByte[k]); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u DETBufferSizeInKByteForSwathCalculation = %u\n", __func__, k, DETBufferSizeInKByteForSwathCalculation); +#endif + + if (RoundedUpMaxSwathSizeBytesY[k] + RoundedUpMaxSwathSizeBytesC[k] <= DETBufferSizeInKByteForSwathCalculation * 1024 / 2) { + p->SwathHeightY[k] = MaximumSwathHeightY[k]; + p->SwathHeightC[k] = MaximumSwathHeightC[k]; + RoundedUpSwathSizeBytesY[k] = RoundedUpMaxSwathSizeBytesY[k]; + RoundedUpSwathSizeBytesC[k] = RoundedUpMaxSwathSizeBytesC[k]; + } else if (RoundedUpMaxSwathSizeBytesY[k] >= 1.5 * RoundedUpMaxSwathSizeBytesC[k] && RoundedUpMaxSwathSizeBytesY[k] / 2 + RoundedUpMaxSwathSizeBytesC[k] <= DETBufferSizeInKByteForSwathCalculation * 1024 / 2) { + p->SwathHeightY[k] = MaximumSwathHeightY[k] / 2; + p->SwathHeightC[k] = MaximumSwathHeightC[k]; + RoundedUpSwathSizeBytesY[k] = RoundedUpMaxSwathSizeBytesY[k] / 2; + RoundedUpSwathSizeBytesC[k] = RoundedUpMaxSwathSizeBytesC[k]; + } else if (RoundedUpMaxSwathSizeBytesY[k] < 1.5 * RoundedUpMaxSwathSizeBytesC[k] && RoundedUpMaxSwathSizeBytesY[k] + RoundedUpMaxSwathSizeBytesC[k] / 2 <= DETBufferSizeInKByteForSwathCalculation * 1024 / 2) { + p->SwathHeightY[k] = MaximumSwathHeightY[k]; + p->SwathHeightC[k] = MaximumSwathHeightC[k] / 2; + RoundedUpSwathSizeBytesY[k] = RoundedUpMaxSwathSizeBytesY[k]; + RoundedUpSwathSizeBytesC[k] = RoundedUpMaxSwathSizeBytesC[k] / 2; + } else { + p->SwathHeightY[k] = MaximumSwathHeightY[k] / 2; + p->SwathHeightC[k] = MaximumSwathHeightC[k] / 2; + RoundedUpSwathSizeBytesY[k] = RoundedUpMaxSwathSizeBytesY[k] / 2; + RoundedUpSwathSizeBytesC[k] = RoundedUpMaxSwathSizeBytesC[k] / 2; + } + + if ((RoundedUpMaxSwathSizeBytesY[k] / 2 + RoundedUpMaxSwathSizeBytesC[k] / 2 > DETBufferSizeInKByteForSwathCalculation * 1024 / 2) || + p->SwathWidth[k] > p->MaximumSwathWidthLuma[k] || (p->SwathHeightC[k] > 0 && p->SwathWidthChroma[k] > p->MaximumSwathWidthChroma[k])) { + *p->ViewportSizeSupport = false; + p->ViewportSizeSupportPerSurface[k] = false; + } else { + p->ViewportSizeSupportPerSurface[k] = true; + } + + if (p->SwathHeightC[k] == 0) { +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u All DET for plane0\n", __func__, k); +#endif + p->DETBufferSizeY[k] = p->DETBufferSizeInKByte[k] * 1024; + p->DETBufferSizeC[k] = 0; + } else if (RoundedUpSwathSizeBytesY[k] <= 1.5 * RoundedUpSwathSizeBytesC[k]) { +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u Half DET for plane0, half for plane1\n", __func__, k); +#endif + p->DETBufferSizeY[k] = p->DETBufferSizeInKByte[k] * 1024 / 2; + p->DETBufferSizeC[k] = p->DETBufferSizeInKByte[k] * 1024 / 2; + } else { +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u 2/3 DET for plane0, 1/3 for plane1\n", __func__, k); +#endif + p->DETBufferSizeY[k] = (dml_uint_t)(dml_floor(p->DETBufferSizeInKByte[k] * 1024 * 2 / 3, 1024)); + p->DETBufferSizeC[k] = p->DETBufferSizeInKByte[k] * 1024 - p->DETBufferSizeY[k]; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u SwathHeightY = %u\n", __func__, k, p->SwathHeightY[k]); + dml_print("DML::%s: k=%u SwathHeightC = %u\n", __func__, k, p->SwathHeightC[k]); + dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesY = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesY[k]); + dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesC = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesC[k]); + dml_print("DML::%s: k=%u RoundedUpSwathSizeBytesY = %u\n", __func__, k, RoundedUpSwathSizeBytesY[k]); + dml_print("DML::%s: k=%u RoundedUpSwathSizeBytesC = %u\n", __func__, k, RoundedUpSwathSizeBytesC[k]); + dml_print("DML::%s: k=%u DETBufferSizeInKByte = %u\n", __func__, k, p->DETBufferSizeInKByte[k]); + dml_print("DML::%s: k=%u DETBufferSizeY = %u\n", __func__, k, p->DETBufferSizeY[k]); + dml_print("DML::%s: k=%u DETBufferSizeC = %u\n", __func__, k, p->DETBufferSizeC[k]); + dml_print("DML::%s: k=%u ViewportSizeSupportPerSurface = %u\n", __func__, k, p->ViewportSizeSupportPerSurface[k]); +#endif + + } + + *p->compbuf_reserved_space_64b = 2 * p->PixelChunkSizeInKByte * 1024 / 64; + if (p->UnboundedRequestEnabled) { + *p->compbuf_reserved_space_64b = dml_max(*p->compbuf_reserved_space_64b, + (dml_float_t)(p->ROBBufferSizeInKByte * 1024/64) + - (dml_float_t)(RoundedUpSwathSizeBytesY[SurfaceDoingUnboundedRequest] * TTUFIFODEPTH / MAXIMUMCOMPRESSION/64)); + } + *p->compbuf_reserved_space_zs = 2 * p->PixelChunkSizeInKByte * 1024 / 256; +} // CalculateSwathAndDETConfiguration + +static void CalculateSwathWidth( + dml_bool_t ForceSingleDPP, + dml_uint_t NumberOfActiveSurfaces, + enum dml_source_format_class SourcePixelFormat[], + enum dml_rotation_angle SourceScan[], + dml_bool_t ViewportStationary[], + dml_uint_t ViewportWidth[], + dml_uint_t ViewportHeight[], + dml_uint_t ViewportXStart[], + dml_uint_t ViewportYStart[], + dml_uint_t ViewportXStartC[], + dml_uint_t ViewportYStartC[], + dml_uint_t SurfaceWidthY[], + dml_uint_t SurfaceWidthC[], + dml_uint_t SurfaceHeightY[], + dml_uint_t SurfaceHeightC[], + enum dml_odm_mode ODMMode[], + dml_uint_t BytePerPixY[], + dml_uint_t BytePerPixC[], + dml_uint_t Read256BytesBlockHeightY[], + dml_uint_t Read256BytesBlockHeightC[], + dml_uint_t Read256BytesBlockWidthY[], + dml_uint_t Read256BytesBlockWidthC[], + dml_uint_t BlendingAndTiming[], + dml_uint_t HActive[], + dml_float_t HRatio[], + dml_uint_t DPPPerSurface[], + + // Output + dml_uint_t SwathWidthSingleDPPY[], + dml_uint_t SwathWidthSingleDPPC[], + dml_uint_t SwathWidthY[], // per-pipe + dml_uint_t SwathWidthC[], // per-pipe + dml_uint_t MaximumSwathHeightY[], + dml_uint_t MaximumSwathHeightC[], + dml_uint_t swath_width_luma_ub[], // per-pipe + dml_uint_t swath_width_chroma_ub[]) // per-pipe +{ + enum dml_odm_mode MainSurfaceODMMode; + dml_uint_t surface_width_ub_l; + dml_uint_t surface_height_ub_l; + dml_uint_t surface_width_ub_c = 0; + dml_uint_t surface_height_ub_c = 0; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: ForceSingleDPP = %u\n", __func__, ForceSingleDPP); + dml_print("DML::%s: NumberOfActiveSurfaces = %u\n", __func__, NumberOfActiveSurfaces); +#endif + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (!dml_is_vertical_rotation(SourceScan[k])) { + SwathWidthSingleDPPY[k] = ViewportWidth[k]; + } else { + SwathWidthSingleDPPY[k] = ViewportHeight[k]; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u ViewportWidth=%u\n", __func__, k, ViewportWidth[k]); + dml_print("DML::%s: k=%u ViewportHeight=%u\n", __func__, k, ViewportHeight[k]); + dml_print("DML::%s: k=%u DPPPerSurface=%u\n", __func__, k, DPPPerSurface[k]); +#endif + + MainSurfaceODMMode = ODMMode[k]; + for (dml_uint_t j = 0; j < NumberOfActiveSurfaces; ++j) { + if (BlendingAndTiming[k] == j) { + MainSurfaceODMMode = ODMMode[j]; + } + } + + if (ForceSingleDPP) { + SwathWidthY[k] = SwathWidthSingleDPPY[k]; + } else { + if (MainSurfaceODMMode == dml_odm_mode_combine_4to1) { + SwathWidthY[k] = (dml_uint_t)(dml_min(SwathWidthSingleDPPY[k], dml_round(HActive[k] / 4.0 * HRatio[k], true))); + } else if (MainSurfaceODMMode == dml_odm_mode_combine_2to1) { + SwathWidthY[k] = (dml_uint_t)(dml_min(SwathWidthSingleDPPY[k], dml_round(HActive[k] / 2.0 * HRatio[k], true))); + } else if (DPPPerSurface[k] == 2) { + SwathWidthY[k] = SwathWidthSingleDPPY[k] / 2; + } else { + SwathWidthY[k] = SwathWidthSingleDPPY[k]; + } + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u HActive=%u\n", __func__, k, HActive[k]); + dml_print("DML::%s: k=%u HRatio=%f\n", __func__, k, HRatio[k]); + dml_print("DML::%s: k=%u MainSurfaceODMMode=%u\n", __func__, k, MainSurfaceODMMode); + dml_print("DML::%s: k=%u SwathWidthSingleDPPY=%u\n", __func__, k, SwathWidthSingleDPPY[k]); + dml_print("DML::%s: k=%u SwathWidthY=%u\n", __func__, k, SwathWidthY[k]); +#endif + + if (SourcePixelFormat[k] == dml_420_8 || SourcePixelFormat[k] == dml_420_10 || SourcePixelFormat[k] == dml_420_12) { + SwathWidthC[k] = SwathWidthY[k] / 2; + SwathWidthSingleDPPC[k] = SwathWidthSingleDPPY[k] / 2; + } else { + SwathWidthC[k] = SwathWidthY[k]; + SwathWidthSingleDPPC[k] = SwathWidthSingleDPPY[k]; + } + + if (ForceSingleDPP == true) { + SwathWidthY[k] = SwathWidthSingleDPPY[k]; + SwathWidthC[k] = SwathWidthSingleDPPC[k]; + } + + surface_width_ub_l = (dml_uint_t)dml_ceil(SurfaceWidthY[k], Read256BytesBlockWidthY[k]); + surface_height_ub_l = (dml_uint_t)dml_ceil(SurfaceHeightY[k], Read256BytesBlockHeightY[k]); + + if (!dml_is_vertical_rotation(SourceScan[k])) { + MaximumSwathHeightY[k] = Read256BytesBlockHeightY[k]; + MaximumSwathHeightC[k] = Read256BytesBlockHeightC[k]; + if (ViewportStationary[k] && DPPPerSurface[k] == 1) { + swath_width_luma_ub[k] = (dml_uint_t)(dml_min(surface_width_ub_l, dml_floor(ViewportXStart[k] + SwathWidthY[k] + Read256BytesBlockWidthY[k] - 1, Read256BytesBlockWidthY[k]) - dml_floor(ViewportXStart[k], Read256BytesBlockWidthY[k]))); + } else { + swath_width_luma_ub[k] = (dml_uint_t)(dml_min(surface_width_ub_l, dml_ceil(SwathWidthY[k] - 1, Read256BytesBlockWidthY[k]) + Read256BytesBlockWidthY[k])); + } + if (BytePerPixC[k] > 0) { + surface_width_ub_c = (dml_uint_t)dml_ceil(SurfaceWidthC[k], Read256BytesBlockWidthC[k]); + if (ViewportStationary[k] && DPPPerSurface[k] == 1) { + swath_width_chroma_ub[k] = (dml_uint_t)(dml_min(surface_width_ub_c, dml_floor(ViewportXStartC[k] + SwathWidthC[k] + Read256BytesBlockWidthC[k] - 1, Read256BytesBlockWidthC[k]) - dml_floor(ViewportXStartC[k], Read256BytesBlockWidthC[k]))); + } else { + swath_width_chroma_ub[k] = (dml_uint_t)(dml_min(surface_width_ub_c, dml_ceil(SwathWidthC[k] - 1, Read256BytesBlockWidthC[k]) + Read256BytesBlockWidthC[k])); + } + } else { + swath_width_chroma_ub[k] = 0; + } + } else { + MaximumSwathHeightY[k] = Read256BytesBlockWidthY[k]; + MaximumSwathHeightC[k] = Read256BytesBlockWidthC[k]; + + if (ViewportStationary[k] && DPPPerSurface[k] == 1) { + swath_width_luma_ub[k] = (dml_uint_t)(dml_min(surface_height_ub_l, dml_floor(ViewportYStart[k] + SwathWidthY[k] + Read256BytesBlockHeightY[k] - 1, Read256BytesBlockHeightY[k]) - dml_floor(ViewportYStart[k], Read256BytesBlockHeightY[k]))); + } else { + swath_width_luma_ub[k] = (dml_uint_t)(dml_min(surface_height_ub_l, dml_ceil(SwathWidthY[k] - 1, Read256BytesBlockHeightY[k]) + Read256BytesBlockHeightY[k])); + } + if (BytePerPixC[k] > 0) { + surface_height_ub_c = (dml_uint_t)dml_ceil(SurfaceHeightC[k], Read256BytesBlockHeightC[k]); + if (ViewportStationary[k] && DPPPerSurface[k] == 1) { + swath_width_chroma_ub[k] = (dml_uint_t)(dml_min(surface_height_ub_c, dml_floor(ViewportYStartC[k] + SwathWidthC[k] + Read256BytesBlockHeightC[k] - 1, Read256BytesBlockHeightC[k]) - dml_floor(ViewportYStartC[k], Read256BytesBlockHeightC[k]))); + } else { + swath_width_chroma_ub[k] = (dml_uint_t)(dml_min(surface_height_ub_c, dml_ceil(SwathWidthC[k] - 1, Read256BytesBlockHeightC[k]) + Read256BytesBlockHeightC[k])); + } + } else { + swath_width_chroma_ub[k] = 0; + } + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u surface_width_ub_l=%u\n", __func__, k, surface_width_ub_l); + dml_print("DML::%s: k=%u surface_height_ub_l=%u\n", __func__, k, surface_height_ub_l); + dml_print("DML::%s: k=%u surface_width_ub_c=%u\n", __func__, k, surface_width_ub_c); + dml_print("DML::%s: k=%u surface_height_ub_c=%u\n", __func__, k, surface_height_ub_c); + dml_print("DML::%s: k=%u Read256BytesBlockWidthY=%u\n", __func__, k, Read256BytesBlockWidthY[k]); + dml_print("DML::%s: k=%u Read256BytesBlockHeightY=%u\n", __func__, k, Read256BytesBlockHeightY[k]); + dml_print("DML::%s: k=%u Read256BytesBlockWidthC=%u\n", __func__, k, Read256BytesBlockWidthC[k]); + dml_print("DML::%s: k=%u Read256BytesBlockHeightC=%u\n", __func__, k, Read256BytesBlockHeightC[k]); + dml_print("DML::%s: k=%u ViewportStationary=%u\n", __func__, k, ViewportStationary[k]); + dml_print("DML::%s: k=%u DPPPerSurface=%u\n", __func__, k, DPPPerSurface[k]); + dml_print("DML::%s: k=%u swath_width_luma_ub=%u\n", __func__, k, swath_width_luma_ub[k]); + dml_print("DML::%s: k=%u swath_width_chroma_ub=%u\n", __func__, k, swath_width_chroma_ub[k]); + dml_print("DML::%s: k=%u MaximumSwathHeightY=%u\n", __func__, k, MaximumSwathHeightY[k]); + dml_print("DML::%s: k=%u MaximumSwathHeightC=%u\n", __func__, k, MaximumSwathHeightC[k]); +#endif + + } +} // CalculateSwathWidth + +static dml_float_t CalculateExtraLatency( + dml_uint_t RoundTripPingLatencyCycles, + dml_uint_t ReorderingBytes, + dml_float_t DCFCLK, + dml_uint_t TotalNumberOfActiveDPP, + dml_uint_t PixelChunkSizeInKByte, + dml_uint_t TotalNumberOfDCCActiveDPP, + dml_uint_t MetaChunkSize, + dml_float_t ReturnBW, + dml_bool_t GPUVMEnable, + dml_bool_t HostVMEnable, + dml_uint_t NumberOfActiveSurfaces, + dml_uint_t NumberOfDPP[], + dml_uint_t dpte_group_bytes[], + dml_float_t HostVMInefficiencyFactor, + dml_uint_t HostVMMinPageSize, + dml_uint_t HostVMMaxNonCachedPageTableLevels) +{ + dml_float_t ExtraLatencyBytes; + dml_float_t ExtraLatency; + + ExtraLatencyBytes = CalculateExtraLatencyBytes( + ReorderingBytes, + TotalNumberOfActiveDPP, + PixelChunkSizeInKByte, + TotalNumberOfDCCActiveDPP, + MetaChunkSize, + GPUVMEnable, + HostVMEnable, + NumberOfActiveSurfaces, + NumberOfDPP, + dpte_group_bytes, + HostVMInefficiencyFactor, + HostVMMinPageSize, + HostVMMaxNonCachedPageTableLevels); + + ExtraLatency = (RoundTripPingLatencyCycles + __DML_ARB_TO_RET_DELAY__) / DCFCLK + ExtraLatencyBytes / ReturnBW; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: RoundTripPingLatencyCycles=%u\n", __func__, RoundTripPingLatencyCycles); + dml_print("DML::%s: DCFCLK=%f\n", __func__, DCFCLK); + dml_print("DML::%s: ExtraLatencyBytes=%f\n", __func__, ExtraLatencyBytes); + dml_print("DML::%s: ReturnBW=%f\n", __func__, ReturnBW); + dml_print("DML::%s: ExtraLatency=%f\n", __func__, ExtraLatency); +#endif + + return ExtraLatency; +} // CalculateExtraLatency + +static dml_uint_t CalculateHostVMDynamicLevels( + dml_bool_t GPUVMEnable, + dml_bool_t HostVMEnable, + dml_uint_t HostVMMinPageSize, + dml_uint_t HostVMMaxNonCachedPageTableLevels) +{ + dml_uint_t HostVMDynamicLevels = 0; + + if (GPUVMEnable && HostVMEnable) { + if (HostVMMinPageSize < 2048) + HostVMDynamicLevels = HostVMMaxNonCachedPageTableLevels; + else if (HostVMMinPageSize >= 2048 && HostVMMinPageSize < 1048576) + HostVMDynamicLevels = (dml_uint_t) dml_max(0, (dml_float_t) HostVMMaxNonCachedPageTableLevels - 1); + else + HostVMDynamicLevels = (dml_uint_t) dml_max(0, (dml_float_t) HostVMMaxNonCachedPageTableLevels - 2); + } else { + HostVMDynamicLevels = 0; + } + return HostVMDynamicLevels; +} + +static dml_uint_t CalculateExtraLatencyBytes(dml_uint_t ReorderingBytes, + dml_uint_t TotalNumberOfActiveDPP, + dml_uint_t PixelChunkSizeInKByte, + dml_uint_t TotalNumberOfDCCActiveDPP, + dml_uint_t MetaChunkSize, + dml_bool_t GPUVMEnable, + dml_bool_t HostVMEnable, + dml_uint_t NumberOfActiveSurfaces, + dml_uint_t NumberOfDPP[], + dml_uint_t dpte_group_bytes[], + dml_float_t HostVMInefficiencyFactor, + dml_uint_t HostVMMinPageSize, + dml_uint_t HostVMMaxNonCachedPageTableLevels) +{ + dml_uint_t HostVMDynamicLevels = CalculateHostVMDynamicLevels(GPUVMEnable, HostVMEnable, HostVMMinPageSize, HostVMMaxNonCachedPageTableLevels); + dml_float_t ret = ReorderingBytes + (TotalNumberOfActiveDPP * PixelChunkSizeInKByte + TotalNumberOfDCCActiveDPP * MetaChunkSize) * 1024.0; + + if (GPUVMEnable == true) { + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + ret = ret + NumberOfDPP[k] * dpte_group_bytes[k] * (1 + 8 * HostVMDynamicLevels) * HostVMInefficiencyFactor; + } + } + return (dml_uint_t)(ret); +} + +static dml_float_t CalculateUrgentLatency( + dml_float_t UrgentLatencyPixelDataOnly, + dml_float_t UrgentLatencyPixelMixedWithVMData, + dml_float_t UrgentLatencyVMDataOnly, + dml_bool_t DoUrgentLatencyAdjustment, + dml_float_t UrgentLatencyAdjustmentFabricClockComponent, + dml_float_t UrgentLatencyAdjustmentFabricClockReference, + dml_float_t FabricClock) +{ + dml_float_t ret; + + ret = dml_max3(UrgentLatencyPixelDataOnly, UrgentLatencyPixelMixedWithVMData, UrgentLatencyVMDataOnly); + if (DoUrgentLatencyAdjustment == true) { + ret = ret + UrgentLatencyAdjustmentFabricClockComponent * (UrgentLatencyAdjustmentFabricClockReference / FabricClock - 1); + } + return ret; +} + +static dml_float_t RequiredDTBCLK( + dml_bool_t DSCEnable, + dml_float_t PixelClock, + enum dml_output_format_class OutputFormat, + dml_float_t OutputBpp, + dml_uint_t DSCSlices, + dml_uint_t HTotal, + dml_uint_t HActive, + dml_uint_t AudioRate, + dml_uint_t AudioLayout) +{ + if (DSCEnable != true) { + return dml_max(PixelClock / 4.0 * OutputBpp / 24.0, 25.0); + } else { + dml_float_t PixelWordRate = PixelClock / (OutputFormat == dml_444 ? 1 : 2); + dml_float_t HCActive = dml_ceil(DSCSlices * dml_ceil(OutputBpp * dml_ceil(HActive / DSCSlices, 1) / 8.0, 1) / 3.0, 1); + dml_float_t HCBlank = 64 + 32 * dml_ceil(AudioRate * (AudioLayout == 1 ? 1 : 0.25) * HTotal / (PixelClock * 1000), 1); + dml_float_t AverageTribyteRate = PixelWordRate * (HCActive + HCBlank) / HTotal; + dml_float_t HActiveTribyteRate = PixelWordRate * HCActive / HActive; + return dml_max4(PixelWordRate / 4.0, AverageTribyteRate / 4.0, HActiveTribyteRate / 4.0, 25.0) * 1.002; + } +} + +static void UseMinimumDCFCLK(struct display_mode_lib_scratch_st *scratch, struct UseMinimumDCFCLK_params_st *p) +{ + struct UseMinimumDCFCLK_locals_st *s = &scratch->UseMinimumDCFCLK_locals; + + s->NormalEfficiency = p->PercentOfIdealSDPPortBWReceivedAfterUrgLatency / 100.0; + for (dml_uint_t j = 0; j < 2; ++j) { + + + s->TotalMaxPrefetchFlipDPTERowBandwidth[j] = 0; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + s->TotalMaxPrefetchFlipDPTERowBandwidth[j] = s->TotalMaxPrefetchFlipDPTERowBandwidth[j] + p->NoOfDPP[j][k] * p->DPTEBytesPerRow[j][k] / (15.75 * p->HTotal[k] / p->PixelClock[k]); + } + + for (dml_uint_t k = 0; k <= p->NumberOfActiveSurfaces - 1; ++k) { + s->NoOfDPPState[k] = p->NoOfDPP[j][k]; + } + + s->DPTEBandwidth = s->TotalMaxPrefetchFlipDPTERowBandwidth[j]; + + s->DCFCLKRequiredForAverageBandwidth = dml_max(p->ProjectedDCFCLKDeepSleep[j], s->DPTEBandwidth / s->NormalEfficiency / p->ReturnBusWidth); + + s->ExtraLatencyBytes = CalculateExtraLatencyBytes(p->ReorderingBytes, p->TotalNumberOfActiveDPP[j], p->PixelChunkSizeInKByte, p->TotalNumberOfDCCActiveDPP[j], + p->MetaChunkSize, p->GPUVMEnable, p->HostVMEnable, p->NumberOfActiveSurfaces, s->NoOfDPPState, p->dpte_group_bytes, + 1, p->HostVMMinPageSize, p->HostVMMaxNonCachedPageTableLevels); + s->ExtraLatencyCycles = p->RoundTripPingLatencyCycles + __DML_ARB_TO_RET_DELAY__ + s->ExtraLatencyBytes / s->NormalEfficiency / p->ReturnBusWidth; + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + dml_float_t DCFCLKCyclesRequiredInPrefetch; + dml_float_t PrefetchTime; + + s->PixelDCFCLKCyclesRequiredInPrefetch[k] = (p->PrefetchLinesY[j][k] * p->swath_width_luma_ub_all_states[j][k] * p->BytePerPixelY[k] + p->PrefetchLinesC[j][k] * p->swath_width_chroma_ub_all_states[j][k] * p->BytePerPixelC[k]) / s->NormalEfficiency / p->ReturnBusWidth; + DCFCLKCyclesRequiredInPrefetch = 2 * s->ExtraLatencyCycles / s->NoOfDPPState[k] + p->PDEAndMetaPTEBytesPerFrame[j][k] / s->NormalEfficiency / s->NormalEfficiency / p->ReturnBusWidth * (p->GPUVMMaxPageTableLevels > 2 ? 1 : 0) + 2 * p->DPTEBytesPerRow[j][k] / s->NormalEfficiency / s->NormalEfficiency / p->ReturnBusWidth + 2 * p->MetaRowBytes[j][k] / s->NormalEfficiency / p->ReturnBusWidth + s->PixelDCFCLKCyclesRequiredInPrefetch[k]; + s->PrefetchPixelLinesTime[k] = dml_max(p->PrefetchLinesY[j][k], p->PrefetchLinesC[j][k]) * p->HTotal[k] / p->PixelClock[k]; + s->DynamicMetadataVMExtraLatency[k] = (p->GPUVMEnable == true && p->DynamicMetadataEnable[k] == true && p->DynamicMetadataVMEnabled == true) ? p->UrgLatency * p->GPUVMMaxPageTableLevels * (p->HostVMEnable == true ? p->HostVMMaxNonCachedPageTableLevels + 1 : 1) : 0; + + s->MinimumTWait = CalculateTWait(p->MaxPrefetchMode, + p->UseMALLForPStateChange[k], + p->SynchronizeDRRDisplaysForUCLKPStateChangeFinal, + p->DRRDisplay[k], + p->DRAMClockChangeLatencyFinal, + p->FCLKChangeLatency, + p->UrgLatency, + p->SREnterPlusExitTime); + + PrefetchTime = (p->MaximumVStartup[j][k] - 1) * p->HTotal[k] / p->PixelClock[k] - s->MinimumTWait - p->UrgLatency * ((p->GPUVMMaxPageTableLevels <= 2 ? p->GPUVMMaxPageTableLevels : p->GPUVMMaxPageTableLevels - 2) * (p->HostVMEnable == true ? p->HostVMMaxNonCachedPageTableLevels + 1 : 1) - 1) - s->DynamicMetadataVMExtraLatency[k]; + + if (PrefetchTime > 0) { + dml_float_t ExpectedVRatioPrefetch; + ExpectedVRatioPrefetch = s->PrefetchPixelLinesTime[k] / (PrefetchTime * s->PixelDCFCLKCyclesRequiredInPrefetch[k] / DCFCLKCyclesRequiredInPrefetch); + s->DCFCLKRequiredForPeakBandwidthPerSurface[k] = s->NoOfDPPState[k] * s->PixelDCFCLKCyclesRequiredInPrefetch[k] / s->PrefetchPixelLinesTime[k] * dml_max(1.0, ExpectedVRatioPrefetch) * dml_max(1.0, ExpectedVRatioPrefetch / 4); + if (p->HostVMEnable == true || p->ImmediateFlipRequirement == true) { + s->DCFCLKRequiredForPeakBandwidthPerSurface[k] = s->DCFCLKRequiredForPeakBandwidthPerSurface[k] + s->NoOfDPPState[k] * s->DPTEBandwidth / s->NormalEfficiency / s->NormalEfficiency / p->ReturnBusWidth; + } + } else { + s->DCFCLKRequiredForPeakBandwidthPerSurface[k] = p->DCFCLKPerState; + } + if (p->DynamicMetadataEnable[k] == true) { + dml_float_t TSetupPipe; + dml_float_t TdmbfPipe; + dml_float_t TdmsksPipe; + dml_float_t TdmecPipe; + dml_float_t AllowedTimeForUrgentExtraLatency; + + CalculateVUpdateAndDynamicMetadataParameters( + p->MaxInterDCNTileRepeaters, + p->RequiredDPPCLKPerSurface[j][k], + p->RequiredDISPCLK[j], + p->ProjectedDCFCLKDeepSleep[j], + p->PixelClock[k], + p->HTotal[k], + p->VTotal[k] - p->VActive[k], + p->DynamicMetadataTransmittedBytes[k], + p->DynamicMetadataLinesBeforeActiveRequired[k], + p->Interlace[k], + p->ProgressiveToInterlaceUnitInOPP, + + // Output + &TSetupPipe, + &TdmbfPipe, + &TdmecPipe, + &TdmsksPipe, + &s->dummy1, + &s->dummy2, + &s->dummy3); + + AllowedTimeForUrgentExtraLatency = p->MaximumVStartup[j][k] * p->HTotal[k] / p->PixelClock[k] - s->MinimumTWait - TSetupPipe - TdmbfPipe - TdmecPipe - TdmsksPipe - s->DynamicMetadataVMExtraLatency[k]; + if (AllowedTimeForUrgentExtraLatency > 0) { + s->DCFCLKRequiredForPeakBandwidthPerSurface[k] = dml_max(s->DCFCLKRequiredForPeakBandwidthPerSurface[k], s->ExtraLatencyCycles / AllowedTimeForUrgentExtraLatency); + } else { + s->DCFCLKRequiredForPeakBandwidthPerSurface[k] = p->DCFCLKPerState; + } + } + } + s->DCFCLKRequiredForPeakBandwidth = 0; + for (dml_uint_t k = 0; k <= p->NumberOfActiveSurfaces - 1; ++k) { + s->DCFCLKRequiredForPeakBandwidth = s->DCFCLKRequiredForPeakBandwidth + s->DCFCLKRequiredForPeakBandwidthPerSurface[k]; + } + s->MinimumTvmPlus2Tr0 = p->UrgLatency * (p->GPUVMEnable == true ? (p->HostVMEnable == true ? (p->GPUVMMaxPageTableLevels + 2) * (p->HostVMMaxNonCachedPageTableLevels + 1) - 1 : p->GPUVMMaxPageTableLevels + 1) : 0); + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + dml_float_t MaximumTvmPlus2Tr0PlusTsw; + MaximumTvmPlus2Tr0PlusTsw = (p->MaximumVStartup[j][k] - 2) * p->HTotal[k] / p->PixelClock[k] - s->MinimumTWait - s->DynamicMetadataVMExtraLatency[k]; + if (MaximumTvmPlus2Tr0PlusTsw <= s->MinimumTvmPlus2Tr0 + s->PrefetchPixelLinesTime[k] / 4) { + s->DCFCLKRequiredForPeakBandwidth = p->DCFCLKPerState; + } else { + s->DCFCLKRequiredForPeakBandwidth = dml_max3(s->DCFCLKRequiredForPeakBandwidth, + 2 * s->ExtraLatencyCycles / (MaximumTvmPlus2Tr0PlusTsw - s->MinimumTvmPlus2Tr0 - s->PrefetchPixelLinesTime[k] / 4), + (2 * s->ExtraLatencyCycles + s->PixelDCFCLKCyclesRequiredInPrefetch[k]) / (MaximumTvmPlus2Tr0PlusTsw - s->MinimumTvmPlus2Tr0)); + } + } + p->DCFCLKState[j] = dml_min(p->DCFCLKPerState, 1.05 * dml_max(s->DCFCLKRequiredForAverageBandwidth, s->DCFCLKRequiredForPeakBandwidth)); + } +} + + +static dml_bool_t UnboundedRequest(enum dml_unbounded_requesting_policy UseUnboundedRequestingFinal, + dml_uint_t TotalNumberOfActiveDPP, + dml_bool_t NoChromaOrLinear, + enum dml_output_encoder_class Output) +{ + dml_bool_t ret_val = false; + + ret_val = (UseUnboundedRequestingFinal != dml_unbounded_requesting_disable + && TotalNumberOfActiveDPP == 1 && NoChromaOrLinear); + if (UseUnboundedRequestingFinal == dml_unbounded_requesting_edp_only && Output != dml_edp) { + ret_val = false; + } + return (ret_val); +} + +static void CalculateSurfaceSizeInMall( + dml_uint_t NumberOfActiveSurfaces, + dml_uint_t MALLAllocatedForDCN, + enum dml_use_mall_for_static_screen_mode UseMALLForStaticScreen[], + dml_bool_t DCCEnable[], + dml_bool_t ViewportStationary[], + dml_uint_t ViewportXStartY[], + dml_uint_t ViewportYStartY[], + dml_uint_t ViewportXStartC[], + dml_uint_t ViewportYStartC[], + dml_uint_t ViewportWidthY[], + dml_uint_t ViewportHeightY[], + dml_uint_t BytesPerPixelY[], + dml_uint_t ViewportWidthC[], + dml_uint_t ViewportHeightC[], + dml_uint_t BytesPerPixelC[], + dml_uint_t SurfaceWidthY[], + dml_uint_t SurfaceWidthC[], + dml_uint_t SurfaceHeightY[], + dml_uint_t SurfaceHeightC[], + dml_uint_t Read256BytesBlockWidthY[], + dml_uint_t Read256BytesBlockWidthC[], + dml_uint_t Read256BytesBlockHeightY[], + dml_uint_t Read256BytesBlockHeightC[], + dml_uint_t ReadBlockWidthY[], + dml_uint_t ReadBlockWidthC[], + dml_uint_t ReadBlockHeightY[], + dml_uint_t ReadBlockHeightC[], + + // Output + dml_uint_t SurfaceSizeInMALL[], + dml_bool_t *ExceededMALLSize) +{ + dml_uint_t TotalSurfaceSizeInMALL = 0; + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (ViewportStationary[k]) { + SurfaceSizeInMALL[k] = (dml_uint_t)(dml_min(dml_ceil(SurfaceWidthY[k], ReadBlockWidthY[k]), dml_floor(ViewportXStartY[k] + ViewportWidthY[k] + ReadBlockWidthY[k] - 1, ReadBlockWidthY[k]) - dml_floor(ViewportXStartY[k], ReadBlockWidthY[k])) * + dml_min(dml_ceil(SurfaceHeightY[k], ReadBlockHeightY[k]), dml_floor(ViewportYStartY[k] + ViewportHeightY[k] + ReadBlockHeightY[k] - 1, ReadBlockHeightY[k]) - dml_floor(ViewportYStartY[k], ReadBlockHeightY[k])) * + BytesPerPixelY[k]); + + if (ReadBlockWidthC[k] > 0) { + SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] + + dml_min(dml_ceil(SurfaceWidthC[k], ReadBlockWidthC[k]), dml_floor(ViewportXStartC[k] + ViewportWidthC[k] + ReadBlockWidthC[k] - 1, ReadBlockWidthC[k]) - dml_floor(ViewportXStartC[k], ReadBlockWidthC[k])) * + dml_min(dml_ceil(SurfaceHeightC[k], ReadBlockHeightC[k]), dml_floor(ViewportYStartC[k] + ViewportHeightC[k] + ReadBlockHeightC[k] - 1, ReadBlockHeightC[k]) - dml_floor(ViewportYStartC[k], ReadBlockHeightC[k])) * BytesPerPixelC[k]); + } + if (DCCEnable[k] == true) { + SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] + + dml_min(dml_ceil(SurfaceWidthY[k], 8 * Read256BytesBlockWidthY[k]), dml_floor(ViewportXStartY[k] + ViewportWidthY[k] + 8 * Read256BytesBlockWidthY[k] - 1, 8 * Read256BytesBlockWidthY[k]) - dml_floor(ViewportXStartY[k], 8 * Read256BytesBlockWidthY[k])) * + dml_min(dml_ceil(SurfaceHeightY[k], 8 * Read256BytesBlockHeightY[k]), dml_floor(ViewportYStartY[k] + ViewportHeightY[k] + 8 * Read256BytesBlockHeightY[k] - 1, 8 * Read256BytesBlockHeightY[k]) - dml_floor(ViewportYStartY[k], 8 * Read256BytesBlockHeightY[k])) * BytesPerPixelY[k] / 256); + if (Read256BytesBlockWidthC[k] > 0) { + SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] + + dml_min(dml_ceil(SurfaceWidthC[k], 8 * Read256BytesBlockWidthC[k]), dml_floor(ViewportXStartC[k] + ViewportWidthC[k] + 8 * Read256BytesBlockWidthC[k] - 1, 8 * Read256BytesBlockWidthC[k]) - dml_floor(ViewportXStartC[k], 8 * Read256BytesBlockWidthC[k])) * + dml_min(dml_ceil(SurfaceHeightC[k], 8 * Read256BytesBlockHeightC[k]), dml_floor(ViewportYStartC[k] + ViewportHeightC[k] + 8 * Read256BytesBlockHeightC[k] - 1, 8 * Read256BytesBlockHeightC[k]) - dml_floor(ViewportYStartC[k], 8 * Read256BytesBlockHeightC[k])) * BytesPerPixelC[k] / 256); + } + } + } else { + SurfaceSizeInMALL[k] = (dml_uint_t)(dml_ceil(dml_min(SurfaceWidthY[k], ViewportWidthY[k] + ReadBlockWidthY[k] - 1), ReadBlockWidthY[k]) * dml_ceil(dml_min(SurfaceHeightY[k], ViewportHeightY[k] + ReadBlockHeightY[k] - 1), ReadBlockHeightY[k]) * BytesPerPixelY[k]); + if (ReadBlockWidthC[k] > 0) { + SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] + + dml_ceil(dml_min(SurfaceWidthC[k], ViewportWidthC[k] + ReadBlockWidthC[k] - 1), ReadBlockWidthC[k]) * + dml_ceil(dml_min(SurfaceHeightC[k], ViewportHeightC[k] + ReadBlockHeightC[k] - 1), ReadBlockHeightC[k]) * BytesPerPixelC[k]); + } + if (DCCEnable[k] == true) { + SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] + + dml_ceil(dml_min(SurfaceWidthY[k], ViewportWidthY[k] + 8 * Read256BytesBlockWidthY[k] - 1), 8 * Read256BytesBlockWidthY[k]) * + dml_ceil(dml_min(SurfaceHeightY[k], ViewportHeightY[k] + 8 * Read256BytesBlockHeightY[k] - 1), 8 * Read256BytesBlockHeightY[k]) * BytesPerPixelY[k] / 256); + + if (Read256BytesBlockWidthC[k] > 0) { + SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] + + dml_ceil(dml_min(SurfaceWidthC[k], ViewportWidthC[k] + 8 * Read256BytesBlockWidthC[k] - 1), 8 * Read256BytesBlockWidthC[k]) * + dml_ceil(dml_min(SurfaceHeightC[k], ViewportHeightC[k] + 8 * Read256BytesBlockHeightC[k] - 1), 8 * Read256BytesBlockHeightC[k]) * BytesPerPixelC[k] / 256); + } + } + } + } + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (UseMALLForStaticScreen[k] == dml_use_mall_static_screen_enable) + TotalSurfaceSizeInMALL = TotalSurfaceSizeInMALL + SurfaceSizeInMALL[k]; + } + *ExceededMALLSize = (TotalSurfaceSizeInMALL > MALLAllocatedForDCN * 1024 * 1024); +} // CalculateSurfaceSizeInMall + +static void CalculateDETBufferSize( + dml_uint_t DETSizeOverride[], + enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[], + dml_bool_t ForceSingleDPP, + dml_uint_t NumberOfActiveSurfaces, + dml_bool_t UnboundedRequestEnabled, + dml_uint_t nomDETInKByte, + dml_uint_t MaxTotalDETInKByte, + dml_uint_t ConfigReturnBufferSizeInKByte, + dml_uint_t MinCompressedBufferSizeInKByte, + dml_uint_t ConfigReturnBufferSegmentSizeInkByte, + dml_uint_t CompressedBufferSegmentSizeInkByteFinal, + enum dml_source_format_class SourcePixelFormat[], + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_uint_t RoundedUpMaxSwathSizeBytesY[], + dml_uint_t RoundedUpMaxSwathSizeBytesC[], + dml_uint_t DPPPerSurface[], + // Output + dml_uint_t DETBufferSizeInKByte[], + dml_uint_t *CompressedBufferSizeInkByte) +{ + dml_uint_t DETBufferSizePoolInKByte; + dml_uint_t NextDETBufferPieceInKByte; + dml_bool_t DETPieceAssignedToThisSurfaceAlready[__DML_NUM_PLANES__]; + dml_bool_t NextPotentialSurfaceToAssignDETPieceFound; + dml_uint_t NextSurfaceToAssignDETPiece; + dml_float_t TotalBandwidth; + dml_float_t BandwidthOfSurfacesNotAssignedDETPiece; + dml_uint_t max_minDET; + dml_uint_t minDET; + dml_uint_t minDET_pipe; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: ForceSingleDPP = %u\n", __func__, ForceSingleDPP); + dml_print("DML::%s: nomDETInKByte = %u\n", __func__, nomDETInKByte); + dml_print("DML::%s: NumberOfActiveSurfaces = %u\n", __func__, NumberOfActiveSurfaces); + dml_print("DML::%s: UnboundedRequestEnabled = %u\n", __func__, UnboundedRequestEnabled); + dml_print("DML::%s: MaxTotalDETInKByte = %u\n", __func__, MaxTotalDETInKByte); + dml_print("DML::%s: ConfigReturnBufferSizeInKByte = %u\n", __func__, ConfigReturnBufferSizeInKByte); + dml_print("DML::%s: MinCompressedBufferSizeInKByte = %u\n", __func__, MinCompressedBufferSizeInKByte); + dml_print("DML::%s: CompressedBufferSegmentSizeInkByteFinal = %u\n", __func__, CompressedBufferSegmentSizeInkByteFinal); +#endif + + // Note: Will use default det size if that fits 2 swaths + if (UnboundedRequestEnabled) { + if (DETSizeOverride[0] > 0) { + DETBufferSizeInKByte[0] = DETSizeOverride[0]; + } else { + DETBufferSizeInKByte[0] = (dml_uint_t) dml_max(128.0, dml_ceil(2.0 * ((dml_float_t) RoundedUpMaxSwathSizeBytesY[0] + (dml_float_t) RoundedUpMaxSwathSizeBytesC[0]) / 1024.0, ConfigReturnBufferSegmentSizeInkByte)); + } + *CompressedBufferSizeInkByte = ConfigReturnBufferSizeInKByte - DETBufferSizeInKByte[0]; + } else { + DETBufferSizePoolInKByte = MaxTotalDETInKByte; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + DETBufferSizeInKByte[k] = 0; + if (SourcePixelFormat[k] == dml_420_8 || SourcePixelFormat[k] == dml_420_10 || SourcePixelFormat[k] == dml_420_12) { + max_minDET = nomDETInKByte - ConfigReturnBufferSegmentSizeInkByte; + } else { + max_minDET = nomDETInKByte; + } + minDET = 128; + minDET_pipe = 0; + + // add DET resource until can hold 2 full swaths + while (minDET <= max_minDET && minDET_pipe == 0) { + if (2.0 * ((dml_float_t) RoundedUpMaxSwathSizeBytesY[k] + (dml_float_t) RoundedUpMaxSwathSizeBytesC[k]) / 1024.0 <= minDET) + minDET_pipe = minDET; + minDET = minDET + ConfigReturnBufferSegmentSizeInkByte; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u minDET = %u\n", __func__, k, minDET); + dml_print("DML::%s: k=%u max_minDET = %u\n", __func__, k, max_minDET); + dml_print("DML::%s: k=%u minDET_pipe = %u\n", __func__, k, minDET_pipe); + dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesY = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesY[k]); + dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesC = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesC[k]); +#endif + + if (minDET_pipe == 0) { + minDET_pipe = (dml_uint_t)(dml_max(128, dml_ceil(((dml_float_t)RoundedUpMaxSwathSizeBytesY[k] + (dml_float_t)RoundedUpMaxSwathSizeBytesC[k]) / 1024.0, ConfigReturnBufferSegmentSizeInkByte))); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u minDET_pipe = %u (assume each plane take half DET)\n", __func__, k, minDET_pipe); +#endif + } + + if (UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) { + DETBufferSizeInKByte[k] = 0; + } else if (DETSizeOverride[k] > 0) { + DETBufferSizeInKByte[k] = DETSizeOverride[k]; + DETBufferSizePoolInKByte = DETBufferSizePoolInKByte - (ForceSingleDPP ? 1 : DPPPerSurface[k]) * DETSizeOverride[k]; + } else if ((ForceSingleDPP ? 1 : DPPPerSurface[k]) * minDET_pipe <= DETBufferSizePoolInKByte) { + DETBufferSizeInKByte[k] = minDET_pipe; + DETBufferSizePoolInKByte = DETBufferSizePoolInKByte - (ForceSingleDPP ? 1 : DPPPerSurface[k]) * minDET_pipe; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u DPPPerSurface = %u\n", __func__, k, DPPPerSurface[k]); + dml_print("DML::%s: k=%u DETSizeOverride = %u\n", __func__, k, DETSizeOverride[k]); + dml_print("DML::%s: k=%u DETBufferSizeInKByte = %u\n", __func__, k, DETBufferSizeInKByte[k]); + dml_print("DML::%s: DETBufferSizePoolInKByte = %u\n", __func__, DETBufferSizePoolInKByte); +#endif + } + + TotalBandwidth = 0; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) + TotalBandwidth = TotalBandwidth + ReadBandwidthLuma[k] + ReadBandwidthChroma[k]; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: --- Before bandwidth adjustment ---\n", __func__); + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + dml_print("DML::%s: k=%u DETBufferSizeInKByte = %u\n", __func__, k, DETBufferSizeInKByte[k]); + } + dml_print("DML::%s: --- DET allocation with bandwidth ---\n", __func__); +#endif + dml_print("DML::%s: TotalBandwidth = %f\n", __func__, TotalBandwidth); + BandwidthOfSurfacesNotAssignedDETPiece = TotalBandwidth; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + + if (UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) { + DETPieceAssignedToThisSurfaceAlready[k] = true; + } else if (DETSizeOverride[k] > 0 || (((dml_float_t) (ForceSingleDPP ? 1 : DPPPerSurface[k]) * (dml_float_t) DETBufferSizeInKByte[k] / (dml_float_t) MaxTotalDETInKByte) >= ((ReadBandwidthLuma[k] + ReadBandwidthChroma[k]) / TotalBandwidth))) { + DETPieceAssignedToThisSurfaceAlready[k] = true; + BandwidthOfSurfacesNotAssignedDETPiece = BandwidthOfSurfacesNotAssignedDETPiece - ReadBandwidthLuma[k] - ReadBandwidthChroma[k]; + } else { + DETPieceAssignedToThisSurfaceAlready[k] = false; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u DETPieceAssignedToThisSurfaceAlready = %u\n", __func__, k, DETPieceAssignedToThisSurfaceAlready[k]); + dml_print("DML::%s: k=%u BandwidthOfSurfacesNotAssignedDETPiece = %f\n", __func__, k, BandwidthOfSurfacesNotAssignedDETPiece); +#endif + } + + for (dml_uint_t j = 0; j < NumberOfActiveSurfaces; ++j) { + NextPotentialSurfaceToAssignDETPieceFound = false; + NextSurfaceToAssignDETPiece = 0; + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: j=%u k=%u, ReadBandwidthLuma[k] = %f\n", __func__, j, k, ReadBandwidthLuma[k]); + dml_print("DML::%s: j=%u k=%u, ReadBandwidthChroma[k] = %f\n", __func__, j, k, ReadBandwidthChroma[k]); + dml_print("DML::%s: j=%u k=%u, ReadBandwidthLuma[Next] = %f\n", __func__, j, k, ReadBandwidthLuma[NextSurfaceToAssignDETPiece]); + dml_print("DML::%s: j=%u k=%u, ReadBandwidthChroma[Next] = %f\n", __func__, j, k, ReadBandwidthChroma[NextSurfaceToAssignDETPiece]); + dml_print("DML::%s: j=%u k=%u, NextSurfaceToAssignDETPiece = %u\n", __func__, j, k, NextSurfaceToAssignDETPiece); +#endif + if (!DETPieceAssignedToThisSurfaceAlready[k] && (!NextPotentialSurfaceToAssignDETPieceFound || + ReadBandwidthLuma[k] + ReadBandwidthChroma[k] < ReadBandwidthLuma[NextSurfaceToAssignDETPiece] + ReadBandwidthChroma[NextSurfaceToAssignDETPiece])) { + NextSurfaceToAssignDETPiece = k; + NextPotentialSurfaceToAssignDETPieceFound = true; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: j=%u k=%u, DETPieceAssignedToThisSurfaceAlready = %u\n", __func__, j, k, DETPieceAssignedToThisSurfaceAlready[k]); + dml_print("DML::%s: j=%u k=%u, NextPotentialSurfaceToAssignDETPieceFound = %u\n", __func__, j, k, NextPotentialSurfaceToAssignDETPieceFound); +#endif + } + + if (NextPotentialSurfaceToAssignDETPieceFound) { + // Note: To show the banker's rounding behavior in VBA and also the fact that the DET buffer size varies due to precision issue + // + //dml_float_t tmp1 = ((dml_float_t) DETBufferSizePoolInKByte * (ReadBandwidthLuma[NextSurfaceToAssignDETPiece] + ReadBandwidthChroma[NextSurfaceToAssignDETPiece]) / BandwidthOfSurfacesNotAssignedDETPiece / + // ((ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]) * 64.0)); + //dml_float_t tmp2 = dml_round((dml_float_t) DETBufferSizePoolInKByte * (ReadBandwidthLuma[NextSurfaceToAssignDETPiece] + ReadBandwidthChroma[NextSurfaceToAssignDETPiece]) / BandwidthOfSurfacesNotAssignedDETPiece / + // ((ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]) * 64.0)); + // + //dml_print("DML::%s: j=%u, tmp1 = %f\n", __func__, j, tmp1); + //dml_print("DML::%s: j=%u, tmp2 = %f\n", __func__, j, tmp2); + + NextDETBufferPieceInKByte = (dml_uint_t)(dml_min( + dml_round((dml_float_t) DETBufferSizePoolInKByte * (ReadBandwidthLuma[NextSurfaceToAssignDETPiece] + ReadBandwidthChroma[NextSurfaceToAssignDETPiece]) / BandwidthOfSurfacesNotAssignedDETPiece / + ((ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]) * ConfigReturnBufferSegmentSizeInkByte), true) + * (ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]) * ConfigReturnBufferSegmentSizeInkByte, + dml_floor((dml_float_t) DETBufferSizePoolInKByte, (ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]) * ConfigReturnBufferSegmentSizeInkByte))); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: j=%u, DETBufferSizePoolInKByte = %u\n", __func__, j, DETBufferSizePoolInKByte); + dml_print("DML::%s: j=%u, NextSurfaceToAssignDETPiece = %u\n", __func__, j, NextSurfaceToAssignDETPiece); + dml_print("DML::%s: j=%u, ReadBandwidthLuma[%u] = %f\n", __func__, j, NextSurfaceToAssignDETPiece, ReadBandwidthLuma[NextSurfaceToAssignDETPiece]); + dml_print("DML::%s: j=%u, ReadBandwidthChroma[%u] = %f\n", __func__, j, NextSurfaceToAssignDETPiece, ReadBandwidthChroma[NextSurfaceToAssignDETPiece]); + dml_print("DML::%s: j=%u, BandwidthOfSurfacesNotAssignedDETPiece = %f\n", __func__, j, BandwidthOfSurfacesNotAssignedDETPiece); + dml_print("DML::%s: j=%u, NextDETBufferPieceInKByte = %u\n", __func__, j, NextDETBufferPieceInKByte); + dml_print("DML::%s: j=%u, DETBufferSizeInKByte[%u] increases from %u ", __func__, j, NextSurfaceToAssignDETPiece, DETBufferSizeInKByte[NextSurfaceToAssignDETPiece]); +#endif + + DETBufferSizeInKByte[NextSurfaceToAssignDETPiece] = DETBufferSizeInKByte[NextSurfaceToAssignDETPiece] + NextDETBufferPieceInKByte / (ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]); +#ifdef __DML_VBA_DEBUG__ + dml_print("to %u\n", DETBufferSizeInKByte[NextSurfaceToAssignDETPiece]); +#endif + + DETBufferSizePoolInKByte = DETBufferSizePoolInKByte - NextDETBufferPieceInKByte; + DETPieceAssignedToThisSurfaceAlready[NextSurfaceToAssignDETPiece] = true; + BandwidthOfSurfacesNotAssignedDETPiece = BandwidthOfSurfacesNotAssignedDETPiece - (ReadBandwidthLuma[NextSurfaceToAssignDETPiece] + ReadBandwidthChroma[NextSurfaceToAssignDETPiece]); + } + } + *CompressedBufferSizeInkByte = MinCompressedBufferSizeInKByte; + } + *CompressedBufferSizeInkByte = *CompressedBufferSizeInkByte * CompressedBufferSegmentSizeInkByteFinal / ConfigReturnBufferSegmentSizeInkByte; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: --- After bandwidth adjustment ---\n", __func__); + dml_print("DML::%s: CompressedBufferSizeInkByte = %u\n", __func__, *CompressedBufferSizeInkByte); + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + dml_print("DML::%s: k=%u DETBufferSizeInKByte = %u (TotalReadBandWidth=%f)\n", __func__, k, DETBufferSizeInKByte[k], ReadBandwidthLuma[k] + ReadBandwidthChroma[k]); + } +#endif +} // CalculateDETBufferSize + + +/// @brief Calculate the bound for return buffer sizing +static void CalculateMaxDETAndMinCompressedBufferSize( + dml_uint_t ConfigReturnBufferSizeInKByte, + dml_uint_t ConfigReturnBufferSegmentSizeInKByte, + dml_uint_t ROBBufferSizeInKByte, + dml_uint_t MaxNumDPP, + dml_bool_t nomDETInKByteOverrideEnable, // VBA_DELTA, allow DV to override default DET size + dml_uint_t nomDETInKByteOverrideValue, // VBA_DELTA + + // Output + dml_uint_t *MaxTotalDETInKByte, + dml_uint_t *nomDETInKByte, + dml_uint_t *MinCompressedBufferSizeInKByte) +{ + *MaxTotalDETInKByte = ConfigReturnBufferSizeInKByte - ConfigReturnBufferSegmentSizeInKByte; + *nomDETInKByte = (dml_uint_t)(dml_floor((dml_float_t) *MaxTotalDETInKByte / (dml_float_t) MaxNumDPP, ConfigReturnBufferSegmentSizeInKByte)); + *MinCompressedBufferSizeInKByte = ConfigReturnBufferSizeInKByte - *MaxTotalDETInKByte; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: ConfigReturnBufferSizeInKByte = %u\n", __func__, ConfigReturnBufferSizeInKByte); + dml_print("DML::%s: ROBBufferSizeInKByte = %u\n", __func__, ROBBufferSizeInKByte); + dml_print("DML::%s: MaxNumDPP = %u\n", __func__, MaxNumDPP); + dml_print("DML::%s: MaxTotalDETInKByte = %u\n", __func__, *MaxTotalDETInKByte); + dml_print("DML::%s: nomDETInKByte = %u\n", __func__, *nomDETInKByte); + dml_print("DML::%s: MinCompressedBufferSizeInKByte = %u\n", __func__, *MinCompressedBufferSizeInKByte); +#endif + + if (nomDETInKByteOverrideEnable) { + *nomDETInKByte = nomDETInKByteOverrideValue; + dml_print("DML::%s: nomDETInKByte = %u (overrided)\n", __func__, *nomDETInKByte); + } +} // CalculateMaxDETAndMinCompressedBufferSize + +/// @brief Calculate all the RQ request attributes, like row height and # swath +static void CalculateVMRowAndSwath(struct display_mode_lib_scratch_st *scratch, + struct CalculateVMRowAndSwath_params_st *p) +{ + struct CalculateVMRowAndSwath_locals_st *s = &scratch->CalculateVMRowAndSwath_locals; + + s->HostVMDynamicLevels = CalculateHostVMDynamicLevels(p->GPUVMEnable, p->HostVMEnable, p->HostVMMinPageSize, p->HostVMMaxNonCachedPageTableLevels); + + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if (p->HostVMEnable == true) { + p->vm_group_bytes[k] = 512; + p->dpte_group_bytes[k] = 512; + } else if (p->GPUVMEnable == true) { + p->vm_group_bytes[k] = 2048; + if (p->GPUVMMinPageSizeKBytes[k] >= 64 && dml_is_vertical_rotation(p->myPipe[k].SourceScan)) { + p->dpte_group_bytes[k] = 512; + } else { + p->dpte_group_bytes[k] = 2048; + } + } else { + p->vm_group_bytes[k] = 0; + p->dpte_group_bytes[k] = 0; + } + + if (p->myPipe[k].SourcePixelFormat == dml_420_8 || p->myPipe[k].SourcePixelFormat == dml_420_10 || + p->myPipe[k].SourcePixelFormat == dml_420_12 || p->myPipe[k].SourcePixelFormat == dml_rgbe_alpha) { + if ((p->myPipe[k].SourcePixelFormat == dml_420_10 || p->myPipe[k].SourcePixelFormat == dml_420_12) && !dml_is_vertical_rotation(p->myPipe[k].SourceScan)) { + s->PTEBufferSizeInRequestsForLuma[k] = (p->PTEBufferSizeInRequestsLuma + p->PTEBufferSizeInRequestsChroma) / 2; + s->PTEBufferSizeInRequestsForChroma[k] = s->PTEBufferSizeInRequestsForLuma[k]; + } else { + s->PTEBufferSizeInRequestsForLuma[k] = p->PTEBufferSizeInRequestsLuma; + s->PTEBufferSizeInRequestsForChroma[k] = p->PTEBufferSizeInRequestsChroma; + } + + s->PDEAndMetaPTEBytesFrameC = CalculateVMAndRowBytes( + p->myPipe[k].ViewportStationary, + p->myPipe[k].DCCEnable, + p->myPipe[k].DPPPerSurface, + p->myPipe[k].BlockHeight256BytesC, + p->myPipe[k].BlockWidth256BytesC, + p->myPipe[k].SourcePixelFormat, + p->myPipe[k].SurfaceTiling, + p->myPipe[k].BytePerPixelC, + p->myPipe[k].SourceScan, + p->SwathWidthC[k], + p->myPipe[k].ViewportHeightChroma, + p->myPipe[k].ViewportXStartC, + p->myPipe[k].ViewportYStartC, + p->GPUVMEnable, + p->GPUVMMaxPageTableLevels, + p->GPUVMMinPageSizeKBytes[k], + s->PTEBufferSizeInRequestsForChroma[k], + p->myPipe[k].PitchC, + p->myPipe[k].DCCMetaPitchC, + p->myPipe[k].BlockWidthC, + p->myPipe[k].BlockHeightC, + + // Output + &s->MetaRowByteC[k], + &s->PixelPTEBytesPerRowC[k], + &s->PixelPTEBytesPerRowStorageC[k], + &p->dpte_row_width_chroma_ub[k], + &p->dpte_row_height_chroma[k], + &p->dpte_row_height_linear_chroma[k], + &s->PixelPTEBytesPerRowC_one_row_per_frame[k], + &s->dpte_row_width_chroma_ub_one_row_per_frame[k], + &s->dpte_row_height_chroma_one_row_per_frame[k], + &p->meta_req_width_chroma[k], + &p->meta_req_height_chroma[k], + &p->meta_row_width_chroma[k], + &p->meta_row_height_chroma[k], + &p->PixelPTEReqWidthC[k], + &p->PixelPTEReqHeightC[k], + &p->PTERequestSizeC[k], + &p->dpde0_bytes_per_frame_ub_c[k], + &p->meta_pte_bytes_per_frame_ub_c[k]); + + p->PrefetchSourceLinesC[k] = CalculatePrefetchSourceLines ( + p->myPipe[k].VRatioChroma, + p->myPipe[k].VTapsChroma, + p->myPipe[k].InterlaceEnable, + p->myPipe[k].ProgressiveToInterlaceUnitInOPP, + p->myPipe[k].SwathHeightC, + p->myPipe[k].SourceScan, + p->myPipe[k].ViewportStationary, + p->SwathWidthC[k], + p->myPipe[k].ViewportHeightChroma, + p->myPipe[k].ViewportXStartC, + p->myPipe[k].ViewportYStartC, + + // Output + &p->VInitPreFillC[k], + &p->MaxNumSwathC[k]); + } else { + s->PTEBufferSizeInRequestsForLuma[k] = p->PTEBufferSizeInRequestsLuma + p->PTEBufferSizeInRequestsChroma; + s->PTEBufferSizeInRequestsForChroma[k] = 0; + s->PixelPTEBytesPerRowC[k] = 0; + s->PixelPTEBytesPerRowStorageC[k] = 0; + s->PDEAndMetaPTEBytesFrameC = 0; + s->MetaRowByteC[k] = 0; + p->MaxNumSwathC[k] = 0; + p->PrefetchSourceLinesC[k] = 0; + s->dpte_row_height_chroma_one_row_per_frame[k] = 0; + s->dpte_row_width_chroma_ub_one_row_per_frame[k] = 0; + s->PixelPTEBytesPerRowC_one_row_per_frame[k] = 0; + } + + s->PDEAndMetaPTEBytesFrameY = CalculateVMAndRowBytes( + p->myPipe[k].ViewportStationary, + p->myPipe[k].DCCEnable, + p->myPipe[k].DPPPerSurface, + p->myPipe[k].BlockHeight256BytesY, + p->myPipe[k].BlockWidth256BytesY, + p->myPipe[k].SourcePixelFormat, + p->myPipe[k].SurfaceTiling, + p->myPipe[k].BytePerPixelY, + p->myPipe[k].SourceScan, + p->SwathWidthY[k], + p->myPipe[k].ViewportHeight, + p->myPipe[k].ViewportXStart, + p->myPipe[k].ViewportYStart, + p->GPUVMEnable, + p->GPUVMMaxPageTableLevels, + p->GPUVMMinPageSizeKBytes[k], + s->PTEBufferSizeInRequestsForLuma[k], + p->myPipe[k].PitchY, + p->myPipe[k].DCCMetaPitchY, + p->myPipe[k].BlockWidthY, + p->myPipe[k].BlockHeightY, + + // Output + &s->MetaRowByteY[k], + &s->PixelPTEBytesPerRowY[k], + &s->PixelPTEBytesPerRowStorageY[k], + &p->dpte_row_width_luma_ub[k], + &p->dpte_row_height_luma[k], + &p->dpte_row_height_linear_luma[k], + &s->PixelPTEBytesPerRowY_one_row_per_frame[k], + &s->dpte_row_width_luma_ub_one_row_per_frame[k], + &s->dpte_row_height_luma_one_row_per_frame[k], + &p->meta_req_width[k], + &p->meta_req_height[k], + &p->meta_row_width[k], + &p->meta_row_height[k], + &p->PixelPTEReqWidthY[k], + &p->PixelPTEReqHeightY[k], + &p->PTERequestSizeY[k], + &p->dpde0_bytes_per_frame_ub_l[k], + &p->meta_pte_bytes_per_frame_ub_l[k]); + + p->PrefetchSourceLinesY[k] = CalculatePrefetchSourceLines( + p->myPipe[k].VRatio, + p->myPipe[k].VTaps, + p->myPipe[k].InterlaceEnable, + p->myPipe[k].ProgressiveToInterlaceUnitInOPP, + p->myPipe[k].SwathHeightY, + p->myPipe[k].SourceScan, + p->myPipe[k].ViewportStationary, + p->SwathWidthY[k], + p->myPipe[k].ViewportHeight, + p->myPipe[k].ViewportXStart, + p->myPipe[k].ViewportYStart, + + // Output + &p->VInitPreFillY[k], + &p->MaxNumSwathY[k]); + + p->PDEAndMetaPTEBytesFrame[k] = (s->PDEAndMetaPTEBytesFrameY + s->PDEAndMetaPTEBytesFrameC) * (1 + 8 * s->HostVMDynamicLevels); + p->MetaRowByte[k] = s->MetaRowByteY[k] + s->MetaRowByteC[k]; + + if (s->PixelPTEBytesPerRowStorageY[k] <= 64 * s->PTEBufferSizeInRequestsForLuma[k] && s->PixelPTEBytesPerRowStorageC[k] <= 64 * s->PTEBufferSizeInRequestsForChroma[k]) { + p->PTEBufferSizeNotExceeded[k] = true; + } else { + p->PTEBufferSizeNotExceeded[k] = false; +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, PixelPTEBytesPerRowY = %u\n", __func__, k, s->PixelPTEBytesPerRowY[k]); + dml_print("DML::%s: k=%u, PixelPTEBytesPerRowC = %u\n", __func__, k, s->PixelPTEBytesPerRowC[k]); + dml_print("DML::%s: k=%u, PixelPTEBytesPerRowStorageY = %u\n", __func__, k, s->PixelPTEBytesPerRowStorageY[k]); + dml_print("DML::%s: k=%u, PixelPTEBytesPerRowStorageC = %u\n", __func__, k, s->PixelPTEBytesPerRowStorageC[k]); + dml_print("DML::%s: k=%u, PTEBufferSizeInRequestsForLuma = %u\n", __func__, k, s->PTEBufferSizeInRequestsForLuma[k]); + dml_print("DML::%s: k=%u, PTEBufferSizeInRequestsForChroma = %u\n", __func__, k, s->PTEBufferSizeInRequestsForChroma[k]); + dml_print("DML::%s: k=%u, PTEBufferSizeNotExceeded = %u\n", __func__, k, p->PTEBufferSizeNotExceeded[k]); +#endif + } + s->one_row_per_frame_fits_in_buffer[k] = (s->PixelPTEBytesPerRowY_one_row_per_frame[k] <= 64 * 2 * s->PTEBufferSizeInRequestsForLuma[k] && + s->PixelPTEBytesPerRowC_one_row_per_frame[k] <= 64 * 2 * s->PTEBufferSizeInRequestsForChroma[k]); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, PDEAndMetaPTEBytesFrame = %u\n", __func__, k, p->PDEAndMetaPTEBytesFrame[k]); + dml_print("DML::%s: k=%u, PDEAndMetaPTEBytesFrameY = %u\n", __func__, k, s->PDEAndMetaPTEBytesFrameY); + dml_print("DML::%s: k=%u, PDEAndMetaPTEBytesFrameC = %u\n", __func__, k, s->PDEAndMetaPTEBytesFrameC); + dml_print("DML::%s: k=%u, HostVMDynamicLevels = %u\n", __func__, k, s->HostVMDynamicLevels); + dml_print("DML::%s: k=%u, one_row_per_frame_fits_in_buffer = %u\n", __func__, k, s->one_row_per_frame_fits_in_buffer[k]); + dml_print("DML::%s: k=%u, PixelPTEBytesPerRowY_one_row_per_frame = %u\n", __func__, k, s->PixelPTEBytesPerRowY_one_row_per_frame[k]); + dml_print("DML::%s: k=%u, PixelPTEBytesPerRowC_one_row_per_frame = %u\n", __func__, k, s->PixelPTEBytesPerRowC_one_row_per_frame[k]); +#endif + } + + CalculateMALLUseForStaticScreen( + p->NumberOfActiveSurfaces, + p->MALLAllocatedForDCN, + p->UseMALLForStaticScreen, // mode + p->SurfaceSizeInMALL, + s->one_row_per_frame_fits_in_buffer, + // Output + p->UsesMALLForStaticScreen); // boolen + + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { + if (p->PTEBufferModeOverrideEn[k] == 1) { + p->PTE_BUFFER_MODE[k] = p->PTEBufferModeOverrideVal[k]; + } + p->PTE_BUFFER_MODE[k] = p->myPipe[k].FORCE_ONE_ROW_FOR_FRAME || p->UsesMALLForStaticScreen[k] || (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_sub_viewport) || + (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) || (p->GPUVMMinPageSizeKBytes[k] > 64); + p->BIGK_FRAGMENT_SIZE[k] = (dml_uint_t)(dml_log2(p->GPUVMMinPageSizeKBytes[k] * 1024) - 12); + } + + for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) { +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, SurfaceSizeInMALL = %u\n", __func__, k, p->SurfaceSizeInMALL[k]); + dml_print("DML::%s: k=%u, UsesMALLForStaticScreen = %u\n", __func__, k, p->UsesMALLForStaticScreen[k]); +#endif + p->use_one_row_for_frame[k] = p->myPipe[k].FORCE_ONE_ROW_FOR_FRAME || p->UsesMALLForStaticScreen[k] || (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_sub_viewport) || + (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) || (p->GPUVMMinPageSizeKBytes[k] > 64 && dml_is_vertical_rotation(p->myPipe[k].SourceScan)); + + p->use_one_row_for_frame_flip[k] = p->use_one_row_for_frame[k] && !(p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_full_frame); + + if (p->use_one_row_for_frame[k]) { + p->dpte_row_height_luma[k] = s->dpte_row_height_luma_one_row_per_frame[k]; + p->dpte_row_width_luma_ub[k] = s->dpte_row_width_luma_ub_one_row_per_frame[k]; + s->PixelPTEBytesPerRowY[k] = s->PixelPTEBytesPerRowY_one_row_per_frame[k]; + p->dpte_row_height_chroma[k] = s->dpte_row_height_chroma_one_row_per_frame[k]; + p->dpte_row_width_chroma_ub[k] = s->dpte_row_width_chroma_ub_one_row_per_frame[k]; + s->PixelPTEBytesPerRowC[k] = s->PixelPTEBytesPerRowC_one_row_per_frame[k]; + p->PTEBufferSizeNotExceeded[k] = s->one_row_per_frame_fits_in_buffer[k]; + } + + if (p->MetaRowByte[k] <= p->DCCMetaBufferSizeBytes) { + p->DCCMetaBufferSizeNotExceeded[k] = true; + } else { + p->DCCMetaBufferSizeNotExceeded[k] = false; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, MetaRowByte = %u\n", __func__, k, p->MetaRowByte[k]); + dml_print("DML::%s: k=%u, DCCMetaBufferSizeBytes = %u\n", __func__, k, p->DCCMetaBufferSizeBytes); + dml_print("DML::%s: k=%u, DCCMetaBufferSizeNotExceeded = %u\n", __func__, k, p->DCCMetaBufferSizeNotExceeded[k]); +#endif + } + s->PixelPTEBytesPerRowY[k] = s->PixelPTEBytesPerRowY[k] * (1 + 8 * s->HostVMDynamicLevels); + s->PixelPTEBytesPerRowC[k] = s->PixelPTEBytesPerRowC[k] * (1 + 8 * s->HostVMDynamicLevels); + p->PixelPTEBytesPerRow[k] = s->PixelPTEBytesPerRowY[k] + s->PixelPTEBytesPerRowC[k]; + if (p->use_one_row_for_frame[k]) + p->PixelPTEBytesPerRow[k] = p->PixelPTEBytesPerRow[k] / 2; + + CalculateRowBandwidth( + p->GPUVMEnable, + p->myPipe[k].SourcePixelFormat, + p->myPipe[k].VRatio, + p->myPipe[k].VRatioChroma, + p->myPipe[k].DCCEnable, + p->myPipe[k].HTotal / p->myPipe[k].PixelClock, + s->MetaRowByteY[k], + s->MetaRowByteC[k], + p->meta_row_height[k], + p->meta_row_height_chroma[k], + s->PixelPTEBytesPerRowY[k], + s->PixelPTEBytesPerRowC[k], + p->dpte_row_height_luma[k], + p->dpte_row_height_chroma[k], + + // Output + &p->meta_row_bw[k], + &p->dpte_row_bw[k]); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, use_one_row_for_frame = %u\n", __func__, k, p->use_one_row_for_frame[k]); + dml_print("DML::%s: k=%u, use_one_row_for_frame_flip = %u\n", __func__, k, p->use_one_row_for_frame_flip[k]); + dml_print("DML::%s: k=%u, UseMALLForPStateChange = %u\n", __func__, k, p->UseMALLForPStateChange[k]); + dml_print("DML::%s: k=%u, dpte_row_height_luma = %u\n", __func__, k, p->dpte_row_height_luma[k]); + dml_print("DML::%s: k=%u, dpte_row_width_luma_ub = %u\n", __func__, k, p->dpte_row_width_luma_ub[k]); + dml_print("DML::%s: k=%u, PixelPTEBytesPerRowY = %u\n", __func__, k, s->PixelPTEBytesPerRowY[k]); + dml_print("DML::%s: k=%u, dpte_row_height_chroma = %u\n", __func__, k, p->dpte_row_height_chroma[k]); + dml_print("DML::%s: k=%u, dpte_row_width_chroma_ub = %u\n", __func__, k, p->dpte_row_width_chroma_ub[k]); + dml_print("DML::%s: k=%u, PixelPTEBytesPerRowC = %u\n", __func__, k, s->PixelPTEBytesPerRowC[k]); + dml_print("DML::%s: k=%u, PixelPTEBytesPerRow = %u\n", __func__, k, p->PixelPTEBytesPerRow[k]); + dml_print("DML::%s: k=%u, PTEBufferSizeNotExceeded = %u\n", __func__, k, p->PTEBufferSizeNotExceeded[k]); + dml_print("DML::%s: k=%u, PTE_BUFFER_MODE = %u\n", __func__, k, p->PTE_BUFFER_MODE[k]); + dml_print("DML::%s: k=%u, BIGK_FRAGMENT_SIZE = %u\n", __func__, k, p->BIGK_FRAGMENT_SIZE[k]); +#endif + } +} + +static void CalculateOutputLink( + dml_float_t PHYCLKPerState, + dml_float_t PHYCLKD18PerState, + dml_float_t PHYCLKD32PerState, + dml_float_t Downspreading, + dml_bool_t IsMainSurfaceUsingTheIndicatedTiming, + enum dml_output_encoder_class Output, + enum dml_output_format_class OutputFormat, + dml_uint_t HTotal, + dml_uint_t HActive, + dml_float_t PixelClockBackEnd, + dml_float_t ForcedOutputLinkBPP, + dml_uint_t DSCInputBitPerComponent, + dml_uint_t NumberOfDSCSlices, + dml_float_t AudioSampleRate, + dml_uint_t AudioSampleLayout, + enum dml_odm_mode ODMModeNoDSC, + enum dml_odm_mode ODMModeDSC, + enum dml_dsc_enable DSCEnable, + dml_uint_t OutputLinkDPLanes, + enum dml_output_link_dp_rate OutputLinkDPRate, + + // Output + dml_bool_t *RequiresDSC, + dml_bool_t *RequiresFEC, + dml_float_t *OutBpp, + enum dml_output_type_and_rate__type *OutputType, + enum dml_output_type_and_rate__rate *OutputRate, + dml_uint_t *RequiredSlots) +{ + dml_bool_t LinkDSCEnable; + dml_uint_t dummy; + *RequiresDSC = false; + *RequiresFEC = false; + *OutBpp = 0; + + *OutputType = dml_output_type_unknown; + *OutputRate = dml_output_rate_unknown; + + if (IsMainSurfaceUsingTheIndicatedTiming) { + if (Output == dml_hdmi) { + *RequiresDSC = false; + *RequiresFEC = false; + *OutBpp = TruncToValidBPP(dml_min(600, PHYCLKPerState) * 10, 3, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, false, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, &dummy); + //OutputTypeAndRate = "HDMI"; + *OutputType = dml_output_type_hdmi; + + } else if (Output == dml_dp || Output == dml_dp2p0 || Output == dml_edp) { + if (DSCEnable == dml_dsc_enable) { + *RequiresDSC = true; + LinkDSCEnable = true; + if (Output == dml_dp || Output == dml_dp2p0) { + *RequiresFEC = true; + } else { + *RequiresFEC = false; + } + } else { + *RequiresDSC = false; + LinkDSCEnable = false; + if (Output == dml_dp2p0) { + *RequiresFEC = true; + } else { + *RequiresFEC = false; + } + } + if (Output == dml_dp2p0) { + *OutBpp = 0; + if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_uhbr10) && PHYCLKD32PerState >= 10000 / 32) { + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 10000, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + if (*OutBpp == 0 && PHYCLKD32PerState < 13500 / 32 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) { + *RequiresDSC = true; + LinkDSCEnable = true; + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 10000, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + } + //OutputTypeAndRate = Output & " UHBR10"; + *OutputType = dml_output_type_dp2p0; + *OutputRate = dml_output_rate_dp_rate_uhbr10; + } + if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_uhbr13p5) && *OutBpp == 0 && PHYCLKD32PerState >= 13500 / 32) { + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 13500, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + + if (OutBpp == 0 && PHYCLKD32PerState < 20000 / 32 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) { + *RequiresDSC = true; + LinkDSCEnable = true; + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 13500, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + } + //OutputTypeAndRate = Output & " UHBR13p5"; + *OutputType = dml_output_type_dp2p0; + *OutputRate = dml_output_rate_dp_rate_uhbr13p5; + } + if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_uhbr20) && *OutBpp == 0 && PHYCLKD32PerState >= 20000 / 32) { + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 20000, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + if (*OutBpp == 0 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) { + *RequiresDSC = true; + LinkDSCEnable = true; + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 20000, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + } + //OutputTypeAndRate = Output & " UHBR20"; + *OutputType = dml_output_type_dp2p0; + *OutputRate = dml_output_rate_dp_rate_uhbr20; + } + } else { // output is dp or edp + *OutBpp = 0; + if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_hbr) && PHYCLKPerState >= 270) { + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 2700, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + if (*OutBpp == 0 && PHYCLKPerState < 540 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) { + *RequiresDSC = true; + LinkDSCEnable = true; + if (Output == dml_dp) { + *RequiresFEC = true; + } + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 2700, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + } + //OutputTypeAndRate = Output & " HBR"; + *OutputType = (Output == dml_dp) ? dml_output_type_dp : dml_output_type_edp; + *OutputRate = dml_output_rate_dp_rate_hbr; + } + if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_hbr2) && *OutBpp == 0 && PHYCLKPerState >= 540) { + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 5400, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + + if (*OutBpp == 0 && PHYCLKPerState < 810 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) { + *RequiresDSC = true; + LinkDSCEnable = true; + if (Output == dml_dp) { + *RequiresFEC = true; + } + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 5400, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + } + //OutputTypeAndRate = Output & " HBR2"; + *OutputType = (Output == dml_dp) ? dml_output_type_dp : dml_output_type_edp; + *OutputRate = dml_output_rate_dp_rate_hbr2; + } + if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_hbr3) && *OutBpp == 0 && PHYCLKPerState >= 810) { // VBA_ERROR, vba code doesn't have hbr3 check + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 8100, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + + if (*OutBpp == 0 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) { + *RequiresDSC = true; + LinkDSCEnable = true; + if (Output == dml_dp) { + *RequiresFEC = true; + } + *OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 8100, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output, + OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots); + } + //OutputTypeAndRate = Output & " HBR3"; + *OutputType = (Output == dml_dp) ? dml_output_type_dp : dml_output_type_edp; + *OutputRate = dml_output_rate_dp_rate_hbr3; + } + } + } + } +} + +/// @brief Determine the ODM mode and number of DPP used per plane based on dispclk, dsc usage, odm usage policy +static void CalculateODMMode( + dml_uint_t MaximumPixelsPerLinePerDSCUnit, + dml_uint_t HActive, + enum dml_output_encoder_class Output, + enum dml_output_format_class OutputFormat, + enum dml_odm_use_policy ODMUse, + dml_float_t StateDispclk, + dml_float_t MaxDispclk, + dml_bool_t DSCEnable, + dml_uint_t TotalNumberOfActiveDPP, + dml_uint_t MaxNumDPP, + dml_float_t PixelClock, + dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading, + dml_float_t DISPCLKRampingMargin, + dml_float_t DISPCLKDPPCLKVCOSpeed, + + // Output + dml_bool_t *TotalAvailablePipesSupport, + dml_uint_t *NumberOfDPP, + enum dml_odm_mode *ODMMode, + dml_float_t *RequiredDISPCLKPerSurface) +{ + + dml_float_t SurfaceRequiredDISPCLKWithoutODMCombine; + dml_float_t SurfaceRequiredDISPCLKWithODMCombineTwoToOne; + dml_float_t SurfaceRequiredDISPCLKWithODMCombineFourToOne; + + SurfaceRequiredDISPCLKWithoutODMCombine = CalculateRequiredDispclk(dml_odm_mode_bypass, PixelClock, DISPCLKDPPCLKDSCCLKDownSpreading, DISPCLKRampingMargin, DISPCLKDPPCLKVCOSpeed, MaxDispclk); + SurfaceRequiredDISPCLKWithODMCombineTwoToOne = CalculateRequiredDispclk(dml_odm_mode_combine_2to1, PixelClock, DISPCLKDPPCLKDSCCLKDownSpreading, DISPCLKRampingMargin, DISPCLKDPPCLKVCOSpeed, MaxDispclk); + SurfaceRequiredDISPCLKWithODMCombineFourToOne = CalculateRequiredDispclk(dml_odm_mode_combine_4to1, PixelClock, DISPCLKDPPCLKDSCCLKDownSpreading, DISPCLKRampingMargin, DISPCLKDPPCLKVCOSpeed, MaxDispclk); + *TotalAvailablePipesSupport = true; + + if (OutputFormat == dml_420) { + if (HActive > 4 * DML2_MAX_FMT_420_BUFFER_WIDTH) + *TotalAvailablePipesSupport = false; + else if (HActive > 2 * DML2_MAX_FMT_420_BUFFER_WIDTH) + ODMUse = dml_odm_use_policy_combine_4to1; + else if (HActive > DML2_MAX_FMT_420_BUFFER_WIDTH) + ODMUse = dml_odm_use_policy_combine_2to1; + if (Output == dml_hdmi && ODMUse == dml_odm_use_policy_combine_2to1) + *TotalAvailablePipesSupport = false; + if ((Output == dml_hdmi || Output == dml_dp || Output == dml_edp) && ODMUse == dml_odm_use_policy_combine_4to1) + *TotalAvailablePipesSupport = false; + } + + if (ODMUse == dml_odm_use_policy_bypass || ODMUse == dml_odm_use_policy_combine_as_needed) + *ODMMode = dml_odm_mode_bypass; + else if (ODMUse == dml_odm_use_policy_combine_2to1) + *ODMMode = dml_odm_mode_combine_2to1; + else if (ODMUse == dml_odm_use_policy_combine_4to1) + *ODMMode = dml_odm_mode_combine_4to1; + else if (ODMUse == dml_odm_use_policy_split_1to2) + *ODMMode = dml_odm_mode_split_1to2; + else if (ODMUse == dml_odm_use_policy_mso_1to2) + *ODMMode = dml_odm_mode_mso_1to2; + else if (ODMUse == dml_odm_use_policy_mso_1to4) + *ODMMode = dml_odm_mode_mso_1to4; + + *RequiredDISPCLKPerSurface = SurfaceRequiredDISPCLKWithoutODMCombine; + *NumberOfDPP = 0; + + if (!(Output == dml_hdmi || Output == dml_dp || Output == dml_edp) && (ODMUse == dml_odm_use_policy_combine_4to1 || (ODMUse == dml_odm_use_policy_combine_as_needed && + (SurfaceRequiredDISPCLKWithODMCombineTwoToOne > StateDispclk || (DSCEnable && (HActive > 2 * MaximumPixelsPerLinePerDSCUnit)))))) { + if (TotalNumberOfActiveDPP + 4 <= MaxNumDPP) { + *ODMMode = dml_odm_mode_combine_4to1; + *RequiredDISPCLKPerSurface = SurfaceRequiredDISPCLKWithODMCombineFourToOne; + *NumberOfDPP = 4; + } else { + *TotalAvailablePipesSupport = false; + } + } else if (Output != dml_hdmi && (ODMUse == dml_odm_use_policy_combine_2to1 || (ODMUse == dml_odm_use_policy_combine_as_needed && + ((SurfaceRequiredDISPCLKWithoutODMCombine > StateDispclk && SurfaceRequiredDISPCLKWithODMCombineTwoToOne <= StateDispclk) || + (DSCEnable && (HActive > MaximumPixelsPerLinePerDSCUnit)))))) { + if (TotalNumberOfActiveDPP + 2 <= MaxNumDPP) { + *ODMMode = dml_odm_mode_combine_2to1; + *RequiredDISPCLKPerSurface = SurfaceRequiredDISPCLKWithODMCombineTwoToOne; + *NumberOfDPP = 2; + } else { + *TotalAvailablePipesSupport = false; + } + } else { + if (TotalNumberOfActiveDPP + 1 <= MaxNumDPP) { + *NumberOfDPP = 1; + } else { + *TotalAvailablePipesSupport = false; + } + } +} + +/// @brief Calculate the required DISPCLK given the odm mode and pixclk +static dml_float_t CalculateRequiredDispclk( + enum dml_odm_mode ODMMode, + dml_float_t PixelClock, + dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading, + dml_float_t DISPCLKRampingMargin, + dml_float_t DISPCLKDPPCLKVCOSpeed, + dml_float_t MaxDispclk) +{ + dml_float_t RequiredDispclk = 0.; + dml_float_t PixelClockAfterODM; + + dml_float_t DISPCLKWithRampingRoundedToDFSGranularity; + dml_float_t DISPCLKWithoutRampingRoundedToDFSGranularity; + dml_float_t MaxDispclkRoundedDownToDFSGranularity; + + if (ODMMode == dml_odm_mode_combine_4to1) { + PixelClockAfterODM = PixelClock / 4; + } else if (ODMMode == dml_odm_mode_combine_2to1) { + PixelClockAfterODM = PixelClock / 2; + } else { + PixelClockAfterODM = PixelClock; + } + + DISPCLKWithRampingRoundedToDFSGranularity = RoundToDFSGranularity(PixelClockAfterODM * (1.0 + DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * (1 + DISPCLKRampingMargin / 100.0), 1, DISPCLKDPPCLKVCOSpeed); + DISPCLKWithoutRampingRoundedToDFSGranularity = RoundToDFSGranularity(PixelClockAfterODM * (1.0 + DISPCLKDPPCLKDSCCLKDownSpreading / 100.0), 1, DISPCLKDPPCLKVCOSpeed); + MaxDispclkRoundedDownToDFSGranularity = RoundToDFSGranularity(MaxDispclk, 0, DISPCLKDPPCLKVCOSpeed); + + if (DISPCLKWithoutRampingRoundedToDFSGranularity > MaxDispclkRoundedDownToDFSGranularity) { + RequiredDispclk = DISPCLKWithoutRampingRoundedToDFSGranularity; + } else if (DISPCLKWithRampingRoundedToDFSGranularity > MaxDispclkRoundedDownToDFSGranularity) { + RequiredDispclk = MaxDispclkRoundedDownToDFSGranularity; + } else { + RequiredDispclk = DISPCLKWithRampingRoundedToDFSGranularity; + } + + return RequiredDispclk; +} + +/// @brief Determine DPPCLK if there only one DPP per plane, main factor is the pixel rate and DPP scaling parameter +static void CalculateSinglePipeDPPCLKAndSCLThroughput( + dml_float_t HRatio, + dml_float_t HRatioChroma, + dml_float_t VRatio, + dml_float_t VRatioChroma, + dml_float_t MaxDCHUBToPSCLThroughput, + dml_float_t MaxPSCLToLBThroughput, + dml_float_t PixelClock, + enum dml_source_format_class SourcePixelFormat, + dml_uint_t HTaps, + dml_uint_t HTapsChroma, + dml_uint_t VTaps, + dml_uint_t VTapsChroma, + + // Output + dml_float_t *PSCL_THROUGHPUT, + dml_float_t *PSCL_THROUGHPUT_CHROMA, + dml_float_t *DPPCLKUsingSingleDPP) +{ + dml_float_t DPPCLKUsingSingleDPPLuma; + dml_float_t DPPCLKUsingSingleDPPChroma; + + if (HRatio > 1) { + *PSCL_THROUGHPUT = dml_min(MaxDCHUBToPSCLThroughput, MaxPSCLToLBThroughput * HRatio / dml_ceil((dml_float_t) HTaps / 6.0, 1.0)); + } else { + *PSCL_THROUGHPUT = dml_min(MaxDCHUBToPSCLThroughput, MaxPSCLToLBThroughput); + } + + DPPCLKUsingSingleDPPLuma = PixelClock * dml_max3(VTaps / 6 * dml_min(1, HRatio), HRatio * VRatio / *PSCL_THROUGHPUT, 1); + + if ((HTaps > 6 || VTaps > 6) && DPPCLKUsingSingleDPPLuma < 2 * PixelClock) + DPPCLKUsingSingleDPPLuma = 2 * PixelClock; + + if ((SourcePixelFormat != dml_420_8 && SourcePixelFormat != dml_420_10 && SourcePixelFormat != dml_420_12 && SourcePixelFormat != dml_rgbe_alpha)) { + *PSCL_THROUGHPUT_CHROMA = 0; + *DPPCLKUsingSingleDPP = DPPCLKUsingSingleDPPLuma; + } else { + if (HRatioChroma > 1) { + *PSCL_THROUGHPUT_CHROMA = dml_min(MaxDCHUBToPSCLThroughput, MaxPSCLToLBThroughput * HRatioChroma / dml_ceil((dml_float_t) HTapsChroma / 6.0, 1.0)); + } else { + *PSCL_THROUGHPUT_CHROMA = dml_min(MaxDCHUBToPSCLThroughput, MaxPSCLToLBThroughput); + } + DPPCLKUsingSingleDPPChroma = PixelClock * dml_max3(VTapsChroma / 6 * dml_min(1, HRatioChroma), + HRatioChroma * VRatioChroma / *PSCL_THROUGHPUT_CHROMA, 1); + if ((HTapsChroma > 6 || VTapsChroma > 6) && DPPCLKUsingSingleDPPChroma < 2 * PixelClock) + DPPCLKUsingSingleDPPChroma = 2 * PixelClock; + *DPPCLKUsingSingleDPP = dml_max(DPPCLKUsingSingleDPPLuma, DPPCLKUsingSingleDPPChroma); + } +} + +/// @brief Calculate the actual dppclk freq +/// @param DPPCLKUsingSingleDPP DppClk freq required if there is only 1 DPP per plane +/// @param DPPPerSurface Number of DPP for each plane +static void CalculateDPPCLK( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading, + dml_float_t DISPCLKDPPCLKVCOSpeed, + dml_float_t DPPCLKUsingSingleDPP[], + dml_uint_t DPPPerSurface[], + + // Output + dml_float_t *GlobalDPPCLK, + dml_float_t Dppclk[]) +{ + *GlobalDPPCLK = 0; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + Dppclk[k] = DPPCLKUsingSingleDPP[k] / DPPPerSurface[k] * (1 + DISPCLKDPPCLKDSCCLKDownSpreading / 100.0); + *GlobalDPPCLK = dml_max(*GlobalDPPCLK, Dppclk[k]); + } + *GlobalDPPCLK = RoundToDFSGranularity(*GlobalDPPCLK, 1, DISPCLKDPPCLKVCOSpeed); + + dml_print("DML::%s: GlobalDPPCLK = %f\n", __func__, *GlobalDPPCLK); + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + Dppclk[k] = *GlobalDPPCLK / 255.0 * dml_ceil(Dppclk[k] * 255.0 / *GlobalDPPCLK, 1.0); + dml_print("DML::%s: Dppclk[%0d] = %f\n", __func__, k, Dppclk[k]); + } +} + +static void CalculateMALLUseForStaticScreen( + dml_uint_t NumberOfActiveSurfaces, + dml_uint_t MALLAllocatedForDCNFinal, + enum dml_use_mall_for_static_screen_mode *UseMALLForStaticScreen, + dml_uint_t SurfaceSizeInMALL[], + dml_bool_t one_row_per_frame_fits_in_buffer[], + + // Output + dml_bool_t UsesMALLForStaticScreen[]) +{ + + dml_uint_t SurfaceToAddToMALL; + dml_bool_t CanAddAnotherSurfaceToMALL; + dml_uint_t TotalSurfaceSizeInMALL; + + TotalSurfaceSizeInMALL = 0; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + UsesMALLForStaticScreen[k] = (UseMALLForStaticScreen[k] == dml_use_mall_static_screen_enable); + if (UsesMALLForStaticScreen[k]) + TotalSurfaceSizeInMALL = TotalSurfaceSizeInMALL + SurfaceSizeInMALL[k]; +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, UsesMALLForStaticScreen = %u\n", __func__, k, UsesMALLForStaticScreen[k]); + dml_print("DML::%s: k=%u, TotalSurfaceSizeInMALL = %u\n", __func__, k, TotalSurfaceSizeInMALL); +#endif + } + + SurfaceToAddToMALL = 0; + CanAddAnotherSurfaceToMALL = true; + while (CanAddAnotherSurfaceToMALL) { + CanAddAnotherSurfaceToMALL = false; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (TotalSurfaceSizeInMALL + SurfaceSizeInMALL[k] <= MALLAllocatedForDCNFinal * 1024 * 1024 && + !UsesMALLForStaticScreen[k] && UseMALLForStaticScreen[k] != dml_use_mall_static_screen_disable && one_row_per_frame_fits_in_buffer[k] && + (!CanAddAnotherSurfaceToMALL || SurfaceSizeInMALL[k] < SurfaceSizeInMALL[SurfaceToAddToMALL])) { + CanAddAnotherSurfaceToMALL = true; + SurfaceToAddToMALL = k; + dml_print("DML::%s: k=%u, UseMALLForStaticScreen = %u (dis, en, optimize)\n", __func__, k, UseMALLForStaticScreen[k]); + } + } + if (CanAddAnotherSurfaceToMALL) { + UsesMALLForStaticScreen[SurfaceToAddToMALL] = true; + TotalSurfaceSizeInMALL = TotalSurfaceSizeInMALL + SurfaceSizeInMALL[SurfaceToAddToMALL]; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: SurfaceToAddToMALL = %u\n", __func__, SurfaceToAddToMALL); + dml_print("DML::%s: TotalSurfaceSizeInMALL = %u\n", __func__, TotalSurfaceSizeInMALL); +#endif + } + } +} + +// @brief Calculate return bw for VM only traffic +dml_float_t dml_get_return_bw_mbps_vm_only( + const struct soc_bounding_box_st *soc, + dml_bool_t use_ideal_dram_bw_strobe, + dml_bool_t HostVMEnable, + dml_float_t DCFCLK, + dml_float_t FabricClock, + dml_float_t DRAMSpeed) +{ + dml_float_t VMDataOnlyReturnBW = + dml_min3(soc->return_bus_width_bytes * DCFCLK * soc->pct_ideal_sdp_bw_after_urgent / 100.0, + FabricClock * soc->fabric_datapath_to_dcn_data_return_bytes * soc->pct_ideal_sdp_bw_after_urgent / 100.0, + DRAMSpeed * soc->num_chans * soc->dram_channel_width_bytes * + ((use_ideal_dram_bw_strobe && !HostVMEnable) ? soc->pct_ideal_dram_bw_after_urgent_strobe : soc->pct_ideal_dram_bw_after_urgent_vm_only) / 100.0); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: use_ideal_dram_bw_strobe = %u\n", __func__, use_ideal_dram_bw_strobe); + dml_print("DML::%s: HostVMEnable = %u\n", __func__, HostVMEnable); + dml_print("DML::%s: DCFCLK = %f\n", __func__, DCFCLK); + dml_print("DML::%s: FabricClock = %f\n", __func__, FabricClock); + dml_print("DML::%s: DRAMSpeed = %f\n", __func__, DRAMSpeed); + dml_print("DML::%s: VMDataOnlyReturnBW = %f\n", __func__, VMDataOnlyReturnBW); +#endif + return VMDataOnlyReturnBW; +} + +// Function: dml_get_return_bw_mbps +// Megabyte per second +dml_float_t dml_get_return_bw_mbps( + const struct soc_bounding_box_st *soc, + dml_bool_t use_ideal_dram_bw_strobe, + dml_bool_t HostVMEnable, + dml_float_t DCFCLK, + dml_float_t FabricClock, + dml_float_t DRAMSpeed) +{ + dml_float_t ReturnBW = 0.; + dml_float_t IdealSDPPortBandwidth = soc->return_bus_width_bytes * DCFCLK; + dml_float_t IdealFabricBandwidth = FabricClock * soc->fabric_datapath_to_dcn_data_return_bytes; + dml_float_t IdealDRAMBandwidth = DRAMSpeed * soc->num_chans * soc->dram_channel_width_bytes; + dml_float_t PixelDataOnlyReturnBW = dml_min3(IdealSDPPortBandwidth * soc->pct_ideal_sdp_bw_after_urgent / 100, + IdealFabricBandwidth * soc->pct_ideal_fabric_bw_after_urgent / 100, + IdealDRAMBandwidth * ((use_ideal_dram_bw_strobe && !HostVMEnable) ? soc->pct_ideal_dram_bw_after_urgent_strobe : + soc->pct_ideal_dram_bw_after_urgent_pixel_only) / 100); + dml_float_t PixelMixedWithVMDataReturnBW = dml_min3(IdealSDPPortBandwidth * soc->pct_ideal_sdp_bw_after_urgent / 100, + IdealFabricBandwidth * soc->pct_ideal_fabric_bw_after_urgent / 100, + IdealDRAMBandwidth * ((use_ideal_dram_bw_strobe && !HostVMEnable) ? soc->pct_ideal_dram_bw_after_urgent_strobe : + soc->pct_ideal_dram_bw_after_urgent_pixel_and_vm) / 100); + + if (HostVMEnable != true) { + ReturnBW = PixelDataOnlyReturnBW; + } else { + ReturnBW = PixelMixedWithVMDataReturnBW; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: use_ideal_dram_bw_strobe = %u\n", __func__, use_ideal_dram_bw_strobe); + dml_print("DML::%s: HostVMEnable = %u\n", __func__, HostVMEnable); + dml_print("DML::%s: DCFCLK = %f\n", __func__, DCFCLK); + dml_print("DML::%s: FabricClock = %f\n", __func__, FabricClock); + dml_print("DML::%s: DRAMSpeed = %f\n", __func__, DRAMSpeed); + dml_print("DML::%s: IdealSDPPortBandwidth = %f\n", __func__, IdealSDPPortBandwidth); + dml_print("DML::%s: IdealFabricBandwidth = %f\n", __func__, IdealFabricBandwidth); + dml_print("DML::%s: IdealDRAMBandwidth = %f\n", __func__, IdealDRAMBandwidth); + dml_print("DML::%s: PixelDataOnlyReturnBW = %f\n", __func__, PixelDataOnlyReturnBW); + dml_print("DML::%s: PixelMixedWithVMDataReturnBW = %f\n", __func__, PixelMixedWithVMDataReturnBW); + dml_print("DML::%s: ReturnBW = %f MBps\n", __func__, ReturnBW); +#endif + return ReturnBW; +} + +// Function: dml_get_return_dram_bw_mbps +// Megabyte per second +static dml_float_t dml_get_return_dram_bw_mbps( + const struct soc_bounding_box_st *soc, + dml_bool_t use_ideal_dram_bw_strobe, + dml_bool_t HostVMEnable, + dml_float_t DRAMSpeed) +{ + dml_float_t ReturnDRAMBW = 0.; + dml_float_t IdealDRAMBandwidth = DRAMSpeed * soc->num_chans * soc->dram_channel_width_bytes; + dml_float_t PixelDataOnlyReturnBW = IdealDRAMBandwidth * ((use_ideal_dram_bw_strobe && !HostVMEnable) ? soc->pct_ideal_dram_bw_after_urgent_strobe : + soc->pct_ideal_dram_bw_after_urgent_pixel_only) / 100; + dml_float_t PixelMixedWithVMDataReturnBW = IdealDRAMBandwidth * ((use_ideal_dram_bw_strobe && !HostVMEnable) ? soc->pct_ideal_dram_bw_after_urgent_strobe : + soc->pct_ideal_dram_bw_after_urgent_pixel_and_vm) / 100; + + if (HostVMEnable != true) { + ReturnDRAMBW = PixelDataOnlyReturnBW; + } else { + ReturnDRAMBW = PixelMixedWithVMDataReturnBW; + } + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: use_ideal_dram_bw_strobe = %u\n", __func__, use_ideal_dram_bw_strobe); + dml_print("DML::%s: HostVMEnable = %u\n", __func__, HostVMEnable); + dml_print("DML::%s: DRAMSpeed = %f\n", __func__, DRAMSpeed); + dml_print("DML::%s: IdealDRAMBandwidth = %f\n", __func__, IdealDRAMBandwidth); + dml_print("DML::%s: PixelDataOnlyReturnBW = %f\n", __func__, PixelDataOnlyReturnBW); + dml_print("DML::%s: PixelMixedWithVMDataReturnBW = %f\n", __func__, PixelMixedWithVMDataReturnBW); + dml_print("DML::%s: ReturnDRAMBW = %f MBps\n", __func__, ReturnDRAMBW); +#endif + return ReturnDRAMBW; +} + +/// @brief BACKEND +static dml_uint_t DSCDelayRequirement( + dml_bool_t DSCEnabled, + enum dml_odm_mode ODMMode, + dml_uint_t DSCInputBitPerComponent, + dml_float_t OutputBpp, + dml_uint_t HActive, + dml_uint_t HTotal, + dml_uint_t NumberOfDSCSlices, + enum dml_output_format_class OutputFormat, + enum dml_output_encoder_class Output, + dml_float_t PixelClock, + dml_float_t PixelClockBackEnd) +{ + dml_uint_t DSCDelayRequirement_val = 0; + + if (DSCEnabled == true && OutputBpp != 0) { + if (ODMMode == dml_odm_mode_combine_4to1) { + DSCDelayRequirement_val = 4 * (dscceComputeDelay(DSCInputBitPerComponent, OutputBpp, (dml_uint_t)(dml_ceil((dml_float_t) HActive / (dml_float_t) NumberOfDSCSlices, 1.0)), + (dml_uint_t) (NumberOfDSCSlices / 4.0), OutputFormat, Output) + dscComputeDelay(OutputFormat, Output)); + } else if (ODMMode == dml_odm_mode_combine_2to1) { + DSCDelayRequirement_val = 2 * (dscceComputeDelay(DSCInputBitPerComponent, OutputBpp, (dml_uint_t)(dml_ceil((dml_float_t) HActive / (dml_float_t) NumberOfDSCSlices, 1.0)), + (dml_uint_t) (NumberOfDSCSlices / 2.0), OutputFormat, Output) + dscComputeDelay(OutputFormat, Output)); + } else { + DSCDelayRequirement_val = dscceComputeDelay(DSCInputBitPerComponent, OutputBpp, (dml_uint_t)((dml_float_t) dml_ceil(HActive / (dml_float_t) NumberOfDSCSlices, 1.0)), + NumberOfDSCSlices, OutputFormat, Output) + dscComputeDelay(OutputFormat, Output); + } + DSCDelayRequirement_val = (dml_uint_t)(DSCDelayRequirement_val + (HTotal - HActive) * dml_ceil((dml_float_t) DSCDelayRequirement_val / (dml_float_t) HActive, 1.0)); + DSCDelayRequirement_val = (dml_uint_t)(DSCDelayRequirement_val * PixelClock / PixelClockBackEnd); + + } else { + DSCDelayRequirement_val = 0; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: DSCEnabled = %u\n", __func__, DSCEnabled); + dml_print("DML::%s: ODMMode = %u\n", __func__, ODMMode); + dml_print("DML::%s: OutputBpp = %f\n", __func__, OutputBpp); + dml_print("DML::%s: HActive = %u\n", __func__, HActive); + dml_print("DML::%s: HTotal = %u\n", __func__, HTotal); + dml_print("DML::%s: PixelClock = %f\n", __func__, PixelClock); + dml_print("DML::%s: PixelClockBackEnd = %f\n", __func__, PixelClockBackEnd); + dml_print("DML::%s: OutputFormat = %u\n", __func__, OutputFormat); + dml_print("DML::%s: DSCInputBitPerComponent = %u\n", __func__, DSCInputBitPerComponent); + dml_print("DML::%s: NumberOfDSCSlices = %u\n", __func__, NumberOfDSCSlices); + dml_print("DML::%s: DSCDelayRequirement_val = %u\n", __func__, DSCDelayRequirement_val); +#endif + + return DSCDelayRequirement_val; +} + +static dml_bool_t CalculateVActiveBandwithSupport(dml_uint_t NumberOfActiveSurfaces, + dml_float_t ReturnBW, + dml_bool_t NotUrgentLatencyHiding[], + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_float_t cursor_bw[], + dml_float_t meta_row_bandwidth[], + dml_float_t dpte_row_bandwidth[], + dml_uint_t NumberOfDPP[], + dml_float_t UrgentBurstFactorLuma[], + dml_float_t UrgentBurstFactorChroma[], + dml_float_t UrgentBurstFactorCursor[]) +{ + dml_bool_t NotEnoughUrgentLatencyHiding = false; + dml_bool_t CalculateVActiveBandwithSupport_val = false; + dml_float_t VActiveBandwith = 0; + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (NotUrgentLatencyHiding[k]) { + NotEnoughUrgentLatencyHiding = true; + } + } + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + VActiveBandwith = VActiveBandwith + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k] + NumberOfDPP[k] * meta_row_bandwidth[k] + NumberOfDPP[k] * dpte_row_bandwidth[k]; + } + + CalculateVActiveBandwithSupport_val = (VActiveBandwith <= ReturnBW) && !NotEnoughUrgentLatencyHiding; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: NotEnoughUrgentLatencyHiding = %u\n", __func__, NotEnoughUrgentLatencyHiding); + dml_print("DML::%s: VActiveBandwith = %f\n", __func__, VActiveBandwith); + dml_print("DML::%s: ReturnBW = %f\n", __func__, ReturnBW); + dml_print("DML::%s: CalculateVActiveBandwithSupport_val = %u\n", __func__, CalculateVActiveBandwithSupport_val); +#endif + return CalculateVActiveBandwithSupport_val; +} + +static void CalculatePrefetchBandwithSupport( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t ReturnBW, + enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[], + dml_bool_t NotUrgentLatencyHiding[], + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_float_t PrefetchBandwidthLuma[], + dml_float_t PrefetchBandwidthChroma[], + dml_float_t cursor_bw[], + dml_float_t meta_row_bandwidth[], + dml_float_t dpte_row_bandwidth[], + dml_float_t cursor_bw_pre[], + dml_float_t prefetch_vmrow_bw[], + dml_uint_t NumberOfDPP[], + dml_float_t UrgentBurstFactorLuma[], + dml_float_t UrgentBurstFactorChroma[], + dml_float_t UrgentBurstFactorCursor[], + dml_float_t UrgentBurstFactorLumaPre[], + dml_float_t UrgentBurstFactorChromaPre[], + dml_float_t UrgentBurstFactorCursorPre[], + + // Output + dml_float_t *PrefetchBandwidth, + dml_float_t *PrefetchBandwidthNotIncludingMALLPrefetch, + dml_float_t *FractionOfUrgentBandwidth, + dml_bool_t *PrefetchBandwidthSupport) +{ + dml_bool_t NotEnoughUrgentLatencyHiding = false; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (NotUrgentLatencyHiding[k]) { + NotEnoughUrgentLatencyHiding = true; + } + } + + *PrefetchBandwidth = 0; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + *PrefetchBandwidth = *PrefetchBandwidth + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k], + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k] + NumberOfDPP[k] * (meta_row_bandwidth[k] + dpte_row_bandwidth[k]), + NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) + cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]); + } + + *PrefetchBandwidthNotIncludingMALLPrefetch = 0; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) + *PrefetchBandwidthNotIncludingMALLPrefetch = *PrefetchBandwidthNotIncludingMALLPrefetch + + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k], + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + + cursor_bw[k] * UrgentBurstFactorCursor[k] + + NumberOfDPP[k] * (meta_row_bandwidth[k] + dpte_row_bandwidth[k]), + NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) + + cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]); + } + + *PrefetchBandwidthSupport = (*PrefetchBandwidth <= ReturnBW) && !NotEnoughUrgentLatencyHiding; + *FractionOfUrgentBandwidth = *PrefetchBandwidth / ReturnBW; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: ReturnBW = %f\n", __func__, ReturnBW); + dml_print("DML::%s: PrefetchBandwidth = %f\n", __func__, *PrefetchBandwidth); + dml_print("DML::%s: FractionOfUrgentBandwidth = %f\n", __func__, *FractionOfUrgentBandwidth); + dml_print("DML::%s: PrefetchBandwidthSupport = %u\n", __func__, *PrefetchBandwidthSupport); +#endif +} + +static dml_float_t CalculateBandwidthAvailableForImmediateFlip( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t ReturnBW, + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_float_t PrefetchBandwidthLuma[], + dml_float_t PrefetchBandwidthChroma[], + dml_float_t cursor_bw[], + dml_float_t cursor_bw_pre[], + dml_uint_t NumberOfDPP[], + dml_float_t UrgentBurstFactorLuma[], + dml_float_t UrgentBurstFactorChroma[], + dml_float_t UrgentBurstFactorCursor[], + dml_float_t UrgentBurstFactorLumaPre[], + dml_float_t UrgentBurstFactorChromaPre[], + dml_float_t UrgentBurstFactorCursorPre[]) +{ + dml_float_t ret_val = ReturnBW; + + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + ret_val = ret_val - dml_max(ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k], + NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) + + cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u\n", __func__, k); + dml_print("DML::%s: NumberOfDPP = %u\n", __func__, NumberOfDPP[k]); + dml_print("DML::%s: ReadBandwidthLuma = %f\n", __func__, ReadBandwidthLuma[k]); + dml_print("DML::%s: UrgentBurstFactorLuma = %f\n", __func__, UrgentBurstFactorLuma[k]); + dml_print("DML::%s: ReadBandwidthChroma = %f\n", __func__, ReadBandwidthChroma[k]); + dml_print("DML::%s: UrgentBurstFactorChroma = %f\n", __func__, UrgentBurstFactorChroma[k]); + dml_print("DML::%s: cursor_bw = %f\n", __func__, cursor_bw[k]); + dml_print("DML::%s: UrgentBurstFactorCursor = %f\n", __func__, UrgentBurstFactorCursor[k]); + + dml_print("DML::%s: PrefetchBandwidthLuma = %f\n", __func__, PrefetchBandwidthLuma[k]); + dml_print("DML::%s: UrgentBurstFactorLumaPre = %f\n", __func__, UrgentBurstFactorLumaPre[k]); + dml_print("DML::%s: PrefetchBandwidthChroma = %f\n", __func__, PrefetchBandwidthChroma[k]); + dml_print("DML::%s: UrgentBurstFactorChromaPre = %f\n", __func__, UrgentBurstFactorChromaPre[k]); + dml_print("DML::%s: cursor_bw_pre = %f\n", __func__, cursor_bw_pre[k]); + dml_print("DML::%s: UrgentBurstFactorCursorPre = %f\n", __func__, UrgentBurstFactorCursorPre[k]); + dml_print("DML::%s: ret_val = %f\n", __func__, ret_val); +#endif + } + + return ret_val; +} + +static void CalculateImmediateFlipBandwithSupport( + dml_uint_t NumberOfActiveSurfaces, + dml_float_t ReturnBW, + enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[], + enum dml_immediate_flip_requirement ImmediateFlipRequirement[], + dml_float_t final_flip_bw[], + dml_float_t ReadBandwidthLuma[], + dml_float_t ReadBandwidthChroma[], + dml_float_t PrefetchBandwidthLuma[], + dml_float_t PrefetchBandwidthChroma[], + dml_float_t cursor_bw[], + dml_float_t meta_row_bandwidth[], + dml_float_t dpte_row_bandwidth[], + dml_float_t cursor_bw_pre[], + dml_float_t prefetch_vmrow_bw[], + dml_uint_t NumberOfDPP[], + dml_float_t UrgentBurstFactorLuma[], + dml_float_t UrgentBurstFactorChroma[], + dml_float_t UrgentBurstFactorCursor[], + dml_float_t UrgentBurstFactorLumaPre[], + dml_float_t UrgentBurstFactorChromaPre[], + dml_float_t UrgentBurstFactorCursorPre[], + + // Output + dml_float_t *TotalBandwidth, + dml_float_t *TotalBandwidthNotIncludingMALLPrefetch, + dml_float_t *FractionOfUrgentBandwidth, + dml_bool_t *ImmediateFlipBandwidthSupport) +{ + *TotalBandwidth = 0; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (ImmediateFlipRequirement[k] != dml_immediate_flip_not_required) { + + + + *TotalBandwidth = *TotalBandwidth + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k], + NumberOfDPP[k] * final_flip_bw[k] + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k], + NumberOfDPP[k] * (final_flip_bw[k] + PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) + cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]); + } else { + *TotalBandwidth = *TotalBandwidth + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k], + NumberOfDPP[k] * (meta_row_bandwidth[k] + dpte_row_bandwidth[k]) + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k], + NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) + cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]); + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k = %u\n", __func__, k); + dml_print("DML::%s: ImmediateFlipRequirement = %u\n", __func__, ImmediateFlipRequirement[k]); + dml_print("DML::%s: TotalBandwidth = %f\n", __func__, *TotalBandwidth); + dml_print("DML::%s: NumberOfDPP = %u\n", __func__, NumberOfDPP[k]); + dml_print("DML::%s: prefetch_vmrow_bw = %f\n", __func__, prefetch_vmrow_bw[k]); + dml_print("DML::%s: final_flip_bw = %f\n", __func__, final_flip_bw[k]); + dml_print("DML::%s: ReadBandwidthLuma = %f\n", __func__, ReadBandwidthLuma[k]); + dml_print("DML::%s: UrgentBurstFactorLuma = %f\n", __func__, UrgentBurstFactorLuma[k]); + dml_print("DML::%s: ReadBandwidthChroma = %f\n", __func__, ReadBandwidthChroma[k]); + dml_print("DML::%s: UrgentBurstFactorChroma = %f\n", __func__, UrgentBurstFactorChroma[k]); + dml_print("DML::%s: cursor_bw = %f\n", __func__, cursor_bw[k]); + dml_print("DML::%s: UrgentBurstFactorCursor = %f\n", __func__, UrgentBurstFactorCursor[k]); + dml_print("DML::%s: PrefetchBandwidthLuma = %f\n", __func__, PrefetchBandwidthLuma[k]); + dml_print("DML::%s: UrgentBurstFactorLumaPre = %f\n", __func__, UrgentBurstFactorLumaPre[k]); + dml_print("DML::%s: PrefetchBandwidthChroma = %f\n", __func__, PrefetchBandwidthChroma[k]); + dml_print("DML::%s: UrgentBurstFactorChromaPre = %f\n", __func__, UrgentBurstFactorChromaPre[k]); + dml_print("DML::%s: cursor_bw_pre = %f\n", __func__, cursor_bw_pre[k]); + dml_print("DML::%s: UrgentBurstFactorCursorPre = %f\n", __func__, UrgentBurstFactorCursorPre[k]); + dml_print("DML::%s: meta_row_bandwidth = %f\n", __func__, meta_row_bandwidth[k]); + dml_print("DML::%s: dpte_row_bandwidth = %f\n", __func__, dpte_row_bandwidth[k]); +#endif + } + + *TotalBandwidthNotIncludingMALLPrefetch = 0; + for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) { + if (UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) { + if (ImmediateFlipRequirement[k] != dml_immediate_flip_not_required) + *TotalBandwidthNotIncludingMALLPrefetch = *TotalBandwidthNotIncludingMALLPrefetch + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k], + NumberOfDPP[k] * final_flip_bw[k] + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k], + NumberOfDPP[k] * (final_flip_bw[k] + PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) + + cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]); + else + *TotalBandwidthNotIncludingMALLPrefetch = *TotalBandwidthNotIncludingMALLPrefetch + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k], + NumberOfDPP[k] * (meta_row_bandwidth[k] + dpte_row_bandwidth[k]) + + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k], + NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) + + cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]); + } + } + + *ImmediateFlipBandwidthSupport = (*TotalBandwidth <= ReturnBW); + *FractionOfUrgentBandwidth = *TotalBandwidth / ReturnBW; +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: ReturnBW = %f\n", __func__, ReturnBW); + dml_print("DML::%s: TotalBandwidth = %f\n", __func__, *TotalBandwidth); + dml_print("DML::%s: ImmediateFlipBandwidthSupport = %u\n", __func__, *ImmediateFlipBandwidthSupport); +#endif +} + +static dml_uint_t MicroSecToVertLines(dml_uint_t num_us, dml_uint_t h_total, dml_float_t pixel_clock) +{ + dml_uint_t lines_time_in_ns = 1000.0 * (h_total * 1000.0) / (pixel_clock * 1000.0); + + return dml_ceil(1000.0 * num_us / lines_time_in_ns, 1.0); +} + +/// @brief Calculate the maximum vstartup for mode support and mode programming consideration +/// Bounded by min of actual vblank and input vblank_nom, dont want vstartup/ready to start too early if actual vbllank is huge +static dml_uint_t CalculateMaxVStartup( + dml_uint_t plane_idx, + dml_bool_t ptoi_supported, + dml_uint_t vblank_nom_default_us, + struct dml_timing_cfg_st *timing, + dml_float_t write_back_delay_us) +{ + dml_uint_t vblank_size = 0; + dml_uint_t max_vstartup_lines = 0; + const dml_uint_t max_allowed_vblank_nom = 1023; + + dml_float_t line_time_us = (dml_float_t) timing->HTotal[plane_idx] / timing->PixelClock[plane_idx]; + dml_uint_t vblank_actual = timing->VTotal[plane_idx] - timing->VActive[plane_idx]; + + dml_uint_t vblank_nom_default_in_line = MicroSecToVertLines(vblank_nom_default_us, timing->HTotal[plane_idx], + timing->PixelClock[plane_idx]); + dml_uint_t vblank_nom_input = (dml_uint_t)dml_min(vblank_actual, vblank_nom_default_in_line); + + // vblank_nom should not be smaller than (VSync (VTotal - VActive - VFrontPorch) + 2) + // + 2 is because + // 1 -> VStartup_start should be 1 line before VSync + // 1 -> always reserve 1 line between start of VBlank to VStartup signal + dml_uint_t vblank_nom_vsync_capped = dml_max(vblank_nom_input, + timing->VTotal[plane_idx] - timing->VActive[plane_idx] - timing->VFrontPorch[plane_idx] + 2); + dml_uint_t vblank_nom_max_allowed_capped = dml_min(vblank_nom_vsync_capped, max_allowed_vblank_nom); + dml_uint_t vblank_avail = (vblank_nom_max_allowed_capped == 0) ? + vblank_nom_default_in_line : vblank_nom_max_allowed_capped; + + vblank_size = (dml_uint_t) dml_min(vblank_actual, vblank_avail); + + if (timing->Interlace[plane_idx] && !ptoi_supported) + max_vstartup_lines = (dml_uint_t) (dml_floor(vblank_size/2.0, 1.0)); + else + max_vstartup_lines = vblank_size - (dml_uint_t) dml_max(1.0, dml_ceil(write_back_delay_us/line_time_us, 1.0)); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: plane_idx = %u\n", __func__, plane_idx); + dml_print("DML::%s: VBlankNom = %u\n", __func__, timing->VBlankNom[plane_idx]); + dml_print("DML::%s: vblank_nom_default_us = %u\n", __func__, vblank_nom_default_us); + dml_print("DML::%s: line_time_us = %f\n", __func__, line_time_us); + dml_print("DML::%s: vblank_actual = %u\n", __func__, vblank_actual); + dml_print("DML::%s: vblank_avail = %u\n", __func__, vblank_avail); + dml_print("DML::%s: max_vstartup_lines = %u\n", __func__, max_vstartup_lines); +#endif + return max_vstartup_lines; +} + +static void set_calculate_prefetch_schedule_params(struct display_mode_lib_st *mode_lib, + struct CalculatePrefetchSchedule_params_st *CalculatePrefetchSchedule_params, + dml_uint_t j, + dml_uint_t k) +{ + CalculatePrefetchSchedule_params->DSCDelay = mode_lib->ms.DSCDelayPerState[k]; + CalculatePrefetchSchedule_params->EnhancedPrefetchScheduleAccelerationFinal = mode_lib->ms.policy.EnhancedPrefetchScheduleAccelerationFinal; + CalculatePrefetchSchedule_params->DPPCLKDelaySubtotalPlusCNVCFormater = mode_lib->ms.ip.dppclk_delay_subtotal + mode_lib->ms.ip.dppclk_delay_cnvc_formatter; + CalculatePrefetchSchedule_params->DPPCLKDelaySCL = mode_lib->ms.ip.dppclk_delay_scl; + CalculatePrefetchSchedule_params->DPPCLKDelaySCLLBOnly = mode_lib->ms.ip.dppclk_delay_scl_lb_only; + CalculatePrefetchSchedule_params->DPPCLKDelayCNVCCursor = mode_lib->ms.ip.dppclk_delay_cnvc_cursor; + CalculatePrefetchSchedule_params->DISPCLKDelaySubtotal = mode_lib->ms.ip.dispclk_delay_subtotal; + CalculatePrefetchSchedule_params->DPP_RECOUT_WIDTH = (dml_uint_t)(mode_lib->ms.SwathWidthYThisState[k] / mode_lib->ms.cache_display_cfg.plane.HRatio[k]); + CalculatePrefetchSchedule_params->OutputFormat = mode_lib->ms.cache_display_cfg.output.OutputFormat[k]; + CalculatePrefetchSchedule_params->MaxInterDCNTileRepeaters = mode_lib->ms.ip.max_inter_dcn_tile_repeaters; + CalculatePrefetchSchedule_params->GPUVMPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; + CalculatePrefetchSchedule_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable; + CalculatePrefetchSchedule_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable; + CalculatePrefetchSchedule_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; + CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculatePrefetchSchedule_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k]; + CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled; + CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired[k]; + CalculatePrefetchSchedule_params->DynamicMetadataTransmittedBytes = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataTransmittedBytes[k]; + CalculatePrefetchSchedule_params->UrgentLatency = mode_lib->ms.UrgLatency; + CalculatePrefetchSchedule_params->UrgentExtraLatency = mode_lib->ms.ExtraLatency; + CalculatePrefetchSchedule_params->TCalc = mode_lib->ms.TimeCalc; + CalculatePrefetchSchedule_params->PDEAndMetaPTEBytesFrame = mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k]; + CalculatePrefetchSchedule_params->MetaRowByte = mode_lib->ms.MetaRowBytes[j][k]; + CalculatePrefetchSchedule_params->PixelPTEBytesPerRow = mode_lib->ms.DPTEBytesPerRow[j][k]; + CalculatePrefetchSchedule_params->PrefetchSourceLinesY = mode_lib->ms.PrefetchLinesY[j][k]; + CalculatePrefetchSchedule_params->VInitPreFillY = mode_lib->ms.PrefillY[k]; + CalculatePrefetchSchedule_params->MaxNumSwathY = mode_lib->ms.MaxNumSwY[k]; + CalculatePrefetchSchedule_params->PrefetchSourceLinesC = mode_lib->ms.PrefetchLinesC[j][k]; + CalculatePrefetchSchedule_params->VInitPreFillC = mode_lib->ms.PrefillC[k]; + CalculatePrefetchSchedule_params->MaxNumSwathC = mode_lib->ms.MaxNumSwC[k]; + CalculatePrefetchSchedule_params->swath_width_luma_ub = mode_lib->ms.swath_width_luma_ub_this_state[k]; + CalculatePrefetchSchedule_params->swath_width_chroma_ub = mode_lib->ms.swath_width_chroma_ub_this_state[k]; + CalculatePrefetchSchedule_params->SwathHeightY = mode_lib->ms.SwathHeightYThisState[k]; + CalculatePrefetchSchedule_params->SwathHeightC = mode_lib->ms.SwathHeightCThisState[k]; + CalculatePrefetchSchedule_params->TWait = mode_lib->ms.TWait; + CalculatePrefetchSchedule_params->DestinationLinesForPrefetch = &mode_lib->ms.LineTimesForPrefetch[k]; + CalculatePrefetchSchedule_params->DestinationLinesToRequestVMInVBlank = &mode_lib->ms.LinesForMetaPTE[k]; + CalculatePrefetchSchedule_params->DestinationLinesToRequestRowInVBlank = &mode_lib->ms.LinesForMetaAndDPTERow[k]; + CalculatePrefetchSchedule_params->VRatioPrefetchY = &mode_lib->ms.VRatioPreY[j][k]; + CalculatePrefetchSchedule_params->VRatioPrefetchC = &mode_lib->ms.VRatioPreC[j][k]; + CalculatePrefetchSchedule_params->RequiredPrefetchPixDataBWLuma = &mode_lib->ms.RequiredPrefetchPixelDataBWLuma[k]; + CalculatePrefetchSchedule_params->RequiredPrefetchPixDataBWChroma = &mode_lib->ms.RequiredPrefetchPixelDataBWChroma[k]; + CalculatePrefetchSchedule_params->NotEnoughTimeForDynamicMetadata = &mode_lib->ms.support.NoTimeForDynamicMetadata[j][k]; + CalculatePrefetchSchedule_params->Tno_bw = &mode_lib->ms.Tno_bw[k]; +} + +static void dml_prefetch_check(struct display_mode_lib_st *mode_lib) +{ + struct dml_core_mode_support_locals_st *s = &mode_lib->scratch.dml_core_mode_support_locals; + struct CalculatePrefetchSchedule_params_st *CalculatePrefetchSchedule_params = &mode_lib->scratch.CalculatePrefetchSchedule_params; + struct CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params_st *CalculateWatermarks_params = &mode_lib->scratch.CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params; + struct DmlPipe *myPipe; + dml_uint_t j, k; + + for (j = 0; j < 2; ++j) { + mode_lib->ms.TimeCalc = 24 / mode_lib->ms.ProjectedDCFCLKDeepSleep[j]; + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.NoOfDPPThisState[k] = mode_lib->ms.NoOfDPP[j][k]; + mode_lib->ms.swath_width_luma_ub_this_state[k] = mode_lib->ms.swath_width_luma_ub_all_states[j][k]; + mode_lib->ms.swath_width_chroma_ub_this_state[k] = mode_lib->ms.swath_width_chroma_ub_all_states[j][k]; + mode_lib->ms.SwathWidthYThisState[k] = mode_lib->ms.SwathWidthYAllStates[j][k]; + mode_lib->ms.SwathWidthCThisState[k] = mode_lib->ms.SwathWidthCAllStates[j][k]; + mode_lib->ms.SwathHeightYThisState[k] = mode_lib->ms.SwathHeightYAllStates[j][k]; + mode_lib->ms.SwathHeightCThisState[k] = mode_lib->ms.SwathHeightCAllStates[j][k]; + mode_lib->ms.UnboundedRequestEnabledThisState = mode_lib->ms.UnboundedRequestEnabledAllStates[j]; + mode_lib->ms.CompressedBufferSizeInkByteThisState = mode_lib->ms.CompressedBufferSizeInkByteAllStates[j]; + mode_lib->ms.DETBufferSizeInKByteThisState[k] = mode_lib->ms.DETBufferSizeInKByteAllStates[j][k]; + mode_lib->ms.DETBufferSizeYThisState[k] = mode_lib->ms.DETBufferSizeYAllStates[j][k]; + mode_lib->ms.DETBufferSizeCThisState[k] = mode_lib->ms.DETBufferSizeCAllStates[j][k]; + } + + mode_lib->ms.support.VActiveBandwithSupport[j] = CalculateVActiveBandwithSupport( + mode_lib->ms.num_active_planes, + mode_lib->ms.ReturnBWPerState[j], + mode_lib->ms.NotUrgentLatencyHiding, + mode_lib->ms.ReadBandwidthLuma, + mode_lib->ms.ReadBandwidthChroma, + mode_lib->ms.cursor_bw, + mode_lib->ms.meta_row_bandwidth_this_state, + mode_lib->ms.dpte_row_bandwidth_this_state, + mode_lib->ms.NoOfDPPThisState, + mode_lib->ms.UrgentBurstFactorLuma, + mode_lib->ms.UrgentBurstFactorChroma, + mode_lib->ms.UrgentBurstFactorCursor); + + s->VMDataOnlyReturnBWPerState = dml_get_return_bw_mbps_vm_only( + &mode_lib->ms.soc, + mode_lib->ms.state.use_ideal_dram_bw_strobe, + mode_lib->ms.cache_display_cfg.plane.HostVMEnable, + mode_lib->ms.DCFCLKState[j], + mode_lib->ms.state.fabricclk_mhz, + mode_lib->ms.state.dram_speed_mts); + + s->HostVMInefficiencyFactor = 1; + if (mode_lib->ms.cache_display_cfg.plane.GPUVMEnable && mode_lib->ms.cache_display_cfg.plane.HostVMEnable) + s->HostVMInefficiencyFactor = mode_lib->ms.ReturnBWPerState[j] / s->VMDataOnlyReturnBWPerState; + + mode_lib->ms.ExtraLatency = CalculateExtraLatency( + mode_lib->ms.soc.round_trip_ping_latency_dcfclk_cycles, + s->ReorderingBytes, + mode_lib->ms.DCFCLKState[j], + mode_lib->ms.TotalNumberOfActiveDPP[j], + mode_lib->ms.ip.pixel_chunk_size_kbytes, + mode_lib->ms.TotalNumberOfDCCActiveDPP[j], + mode_lib->ms.ip.meta_chunk_size_kbytes, + mode_lib->ms.ReturnBWPerState[j], + mode_lib->ms.cache_display_cfg.plane.GPUVMEnable, + mode_lib->ms.cache_display_cfg.plane.HostVMEnable, + mode_lib->ms.num_active_planes, + mode_lib->ms.NoOfDPPThisState, + mode_lib->ms.dpte_group_bytes, + s->HostVMInefficiencyFactor, + mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels); + + s->NextMaxVStartup = s->MaxVStartupAllPlanes[j]; + s->MaxVStartup = 0; + s->AllPrefetchModeTested = true; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + CalculatePrefetchMode(mode_lib->ms.policy.AllowForPStateChangeOrStutterInVBlank[k], &s->MinPrefetchMode[k], &s->MaxPrefetchMode[k]); + s->NextPrefetchMode[k] = s->MinPrefetchMode[k]; + } + + do { + s->MaxVStartup = s->NextMaxVStartup; + s->AllPrefetchModeTested = true; + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + mode_lib->ms.PrefetchMode[k] = s->NextPrefetchMode[k]; + mode_lib->ms.TWait = CalculateTWait( + mode_lib->ms.PrefetchMode[k], + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k], + mode_lib->ms.policy.SynchronizeDRRDisplaysForUCLKPStateChangeFinal, + mode_lib->ms.cache_display_cfg.timing.DRRDisplay[k], + mode_lib->ms.state.dram_clock_change_latency_us, + mode_lib->ms.state.fclk_change_latency_us, + mode_lib->ms.UrgLatency, + mode_lib->ms.state.sr_enter_plus_exit_time_us); + + myPipe = &s->myPipe; + myPipe->Dppclk = mode_lib->ms.RequiredDPPCLKPerSurface[j][k]; + myPipe->Dispclk = mode_lib->ms.RequiredDISPCLK[j]; + myPipe->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock[k]; + myPipe->DCFClkDeepSleep = mode_lib->ms.ProjectedDCFCLKDeepSleep[j]; + myPipe->DPPPerSurface = mode_lib->ms.NoOfDPP[j][k]; + myPipe->ScalerEnabled = mode_lib->ms.cache_display_cfg.plane.ScalerEnabled[k]; + myPipe->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan[k]; + myPipe->BlockWidth256BytesY = mode_lib->ms.Read256BlockWidthY[k]; + myPipe->BlockHeight256BytesY = mode_lib->ms.Read256BlockHeightY[k]; + myPipe->BlockWidth256BytesC = mode_lib->ms.Read256BlockWidthC[k]; + myPipe->BlockHeight256BytesC = mode_lib->ms.Read256BlockHeightC[k]; + myPipe->InterlaceEnable = mode_lib->ms.cache_display_cfg.timing.Interlace[k]; + myPipe->NumberOfCursors = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k]; + myPipe->VBlank = mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VActive[k]; + myPipe->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal[k]; + myPipe->HActive = mode_lib->ms.cache_display_cfg.timing.HActive[k]; + myPipe->DCCEnable = mode_lib->ms.cache_display_cfg.surface.DCCEnable[k]; + myPipe->ODMMode = mode_lib->ms.ODMModePerState[k]; + myPipe->SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k]; + myPipe->BytePerPixelY = mode_lib->ms.BytePerPixelY[k]; + myPipe->BytePerPixelC = mode_lib->ms.BytePerPixelC[k]; + myPipe->ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: Calling CalculatePrefetchSchedule for j=%u, k=%u\n", __func__, j, k); + dml_print("DML::%s: MaximumVStartup = %u\n", __func__, s->MaximumVStartup[j][k]); + dml_print("DML::%s: MaxVStartup = %u\n", __func__, s->MaxVStartup); + dml_print("DML::%s: NextPrefetchMode = %u\n", __func__, s->NextPrefetchMode[k]); + dml_print("DML::%s: AllowForPStateChangeOrStutterInVBlank = %u\n", __func__, mode_lib->ms.policy.AllowForPStateChangeOrStutterInVBlank[k]); + dml_print("DML::%s: PrefetchMode = %u\n", __func__, mode_lib->ms.PrefetchMode[k]); +#endif + + CalculatePrefetchSchedule_params->HostVMInefficiencyFactor = s->HostVMInefficiencyFactor; + CalculatePrefetchSchedule_params->myPipe = myPipe; + CalculatePrefetchSchedule_params->VStartup = (dml_uint_t)(dml_min(s->MaxVStartup, s->MaximumVStartup[j][k])); + CalculatePrefetchSchedule_params->MaxVStartup = s->MaximumVStartup[j][k]; + CalculatePrefetchSchedule_params->DSTXAfterScaler = &s->DSTXAfterScaler[k]; + CalculatePrefetchSchedule_params->DSTYAfterScaler = &s->DSTYAfterScaler[k]; + CalculatePrefetchSchedule_params->prefetch_vmrow_bw = &mode_lib->ms.prefetch_vmrow_bw[k]; + CalculatePrefetchSchedule_params->Tdmdl_vm = &s->dummy_single[0]; + CalculatePrefetchSchedule_params->Tdmdl = &s->dummy_single[1]; + CalculatePrefetchSchedule_params->TSetup = &s->dummy_single[2]; + CalculatePrefetchSchedule_params->VUpdateOffsetPix = &s->dummy_integer[0]; + CalculatePrefetchSchedule_params->VUpdateWidthPix = &s->dummy_integer[1]; + CalculatePrefetchSchedule_params->VReadyOffsetPix = &s->dummy_integer[2]; + + set_calculate_prefetch_schedule_params(mode_lib, CalculatePrefetchSchedule_params, j, k); + + mode_lib->ms.support.NoTimeForPrefetch[j][k] = + CalculatePrefetchSchedule(&mode_lib->scratch, + CalculatePrefetchSchedule_params); + } + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + CalculateUrgentBurstFactor( + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k], + mode_lib->ms.swath_width_luma_ub_this_state[k], + mode_lib->ms.swath_width_chroma_ub_this_state[k], + mode_lib->ms.SwathHeightYThisState[k], + mode_lib->ms.SwathHeightCThisState[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.UrgLatency, + mode_lib->ms.ip.cursor_buffer_size, + mode_lib->ms.cache_display_cfg.plane.CursorWidth[k], + mode_lib->ms.cache_display_cfg.plane.CursorBPP[k], + mode_lib->ms.VRatioPreY[j][k], + mode_lib->ms.VRatioPreC[j][k], + mode_lib->ms.BytePerPixelInDETY[k], + mode_lib->ms.BytePerPixelInDETC[k], + mode_lib->ms.DETBufferSizeYThisState[k], + mode_lib->ms.DETBufferSizeCThisState[k], + /* Output */ + &mode_lib->ms.UrgentBurstFactorCursorPre[k], + &mode_lib->ms.UrgentBurstFactorLumaPre[k], + &mode_lib->ms.UrgentBurstFactorChroma[k], + &mode_lib->ms.NotUrgentLatencyHidingPre[k]); + + mode_lib->ms.cursor_bw_pre[k] = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k] * mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] * + mode_lib->ms.cache_display_cfg.plane.CursorBPP[k] / 8.0 / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / + mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.VRatioPreY[j][k]; + } + + { + CalculatePrefetchBandwithSupport( + mode_lib->ms.num_active_planes, + mode_lib->ms.ReturnBWPerState[j], + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange, + mode_lib->ms.NotUrgentLatencyHidingPre, + mode_lib->ms.ReadBandwidthLuma, + mode_lib->ms.ReadBandwidthChroma, + mode_lib->ms.RequiredPrefetchPixelDataBWLuma, + mode_lib->ms.RequiredPrefetchPixelDataBWChroma, + mode_lib->ms.cursor_bw, + mode_lib->ms.meta_row_bandwidth_this_state, + mode_lib->ms.dpte_row_bandwidth_this_state, + mode_lib->ms.cursor_bw_pre, + mode_lib->ms.prefetch_vmrow_bw, + mode_lib->ms.NoOfDPPThisState, + mode_lib->ms.UrgentBurstFactorLuma, + mode_lib->ms.UrgentBurstFactorChroma, + mode_lib->ms.UrgentBurstFactorCursor, + mode_lib->ms.UrgentBurstFactorLumaPre, + mode_lib->ms.UrgentBurstFactorChromaPre, + mode_lib->ms.UrgentBurstFactorCursorPre, + + /* output */ + &s->dummy_single[0], // dml_float_t *PrefetchBandwidth + &s->dummy_single[1], // dml_float_t *PrefetchBandwidthNotIncludingMALLPrefetch + &mode_lib->mp.FractionOfUrgentBandwidth, // dml_float_t *FractionOfUrgentBandwidth + &mode_lib->ms.support.PrefetchSupported[j]); + } + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.LineTimesForPrefetch[k] < 2.0 + || mode_lib->ms.LinesForMetaPTE[k] >= 32.0 + || mode_lib->ms.LinesForMetaAndDPTERow[k] >= 16.0 + || mode_lib->ms.support.NoTimeForPrefetch[j][k] == true) { + mode_lib->ms.support.PrefetchSupported[j] = false; + } + } + + mode_lib->ms.support.DynamicMetadataSupported[j] = true; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.support.NoTimeForDynamicMetadata[j][k] == true) { + mode_lib->ms.support.DynamicMetadataSupported[j] = false; + } + } + + mode_lib->ms.support.VRatioInPrefetchSupported[j] = true; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.support.NoTimeForPrefetch[j][k] == true || + mode_lib->ms.VRatioPreY[j][k] > __DML_MAX_VRATIO_PRE_ENHANCE_PREFETCH_ACC__ || + mode_lib->ms.VRatioPreC[j][k] > __DML_MAX_VRATIO_PRE_ENHANCE_PREFETCH_ACC__ || + ((s->MaxVStartup < s->MaximumVStartup[j][k] || mode_lib->ms.policy.EnhancedPrefetchScheduleAccelerationFinal == 0) && + (mode_lib->ms.VRatioPreY[j][k] > __DML_MAX_VRATIO_PRE__ || mode_lib->ms.VRatioPreC[j][k] > __DML_MAX_VRATIO_PRE__))) { + mode_lib->ms.support.VRatioInPrefetchSupported[j] = false; + } + } + + s->AnyLinesForVMOrRowTooLarge = false; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.LinesForMetaAndDPTERow[k] >= 16 || mode_lib->ms.LinesForMetaPTE[k] >= 32) { + s->AnyLinesForVMOrRowTooLarge = true; + } + } + + if (mode_lib->ms.support.PrefetchSupported[j] == true && mode_lib->ms.support.VRatioInPrefetchSupported[j] == true) { + mode_lib->ms.BandwidthAvailableForImmediateFlip = CalculateBandwidthAvailableForImmediateFlip( + mode_lib->ms.num_active_planes, + mode_lib->ms.ReturnBWPerState[j], + mode_lib->ms.ReadBandwidthLuma, + mode_lib->ms.ReadBandwidthChroma, + mode_lib->ms.RequiredPrefetchPixelDataBWLuma, + mode_lib->ms.RequiredPrefetchPixelDataBWChroma, + mode_lib->ms.cursor_bw, + mode_lib->ms.cursor_bw_pre, + mode_lib->ms.NoOfDPPThisState, + mode_lib->ms.UrgentBurstFactorLuma, + mode_lib->ms.UrgentBurstFactorChroma, + mode_lib->ms.UrgentBurstFactorCursor, + mode_lib->ms.UrgentBurstFactorLumaPre, + mode_lib->ms.UrgentBurstFactorChromaPre, + mode_lib->ms.UrgentBurstFactorCursorPre); + + mode_lib->ms.TotImmediateFlipBytes = 0; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (!(mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_not_required)) { + mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k] + mode_lib->ms.MetaRowBytes[j][k]; + if (mode_lib->ms.use_one_row_for_frame_flip[j][k]) { + mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * (2 * mode_lib->ms.DPTEBytesPerRow[j][k]); + } else { + mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * mode_lib->ms.DPTEBytesPerRow[j][k]; + } + } + } + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + CalculateFlipSchedule( + s->HostVMInefficiencyFactor, + mode_lib->ms.ExtraLatency, + mode_lib->ms.UrgLatency, + mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels, + mode_lib->ms.cache_display_cfg.plane.HostVMEnable, + mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels, + mode_lib->ms.cache_display_cfg.plane.GPUVMEnable, + mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k], + mode_lib->ms.MetaRowBytes[j][k], + mode_lib->ms.DPTEBytesPerRow[j][k], + mode_lib->ms.BandwidthAvailableForImmediateFlip, + mode_lib->ms.TotImmediateFlipBytes, + mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k], + (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]), + mode_lib->ms.cache_display_cfg.plane.VRatio[k], + mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k], + mode_lib->ms.Tno_bw[k], + mode_lib->ms.cache_display_cfg.surface.DCCEnable[k], + mode_lib->ms.dpte_row_height[k], + mode_lib->ms.meta_row_height[k], + mode_lib->ms.dpte_row_height_chroma[k], + mode_lib->ms.meta_row_height_chroma[k], + mode_lib->ms.use_one_row_for_frame_flip[j][k], // 24 + + /* Output */ + &mode_lib->ms.DestinationLinesToRequestVMInImmediateFlip[k], + &mode_lib->ms.DestinationLinesToRequestRowInImmediateFlip[k], + &mode_lib->ms.final_flip_bw[k], + &mode_lib->ms.ImmediateFlipSupportedForPipe[k]); + } + + { + CalculateImmediateFlipBandwithSupport(mode_lib->ms.num_active_planes, + mode_lib->ms.ReturnBWPerState[j], + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange, + mode_lib->ms.policy.ImmediateFlipRequirement, + mode_lib->ms.final_flip_bw, + mode_lib->ms.ReadBandwidthLuma, + mode_lib->ms.ReadBandwidthChroma, + mode_lib->ms.RequiredPrefetchPixelDataBWLuma, + mode_lib->ms.RequiredPrefetchPixelDataBWChroma, + mode_lib->ms.cursor_bw, + mode_lib->ms.meta_row_bandwidth_this_state, + mode_lib->ms.dpte_row_bandwidth_this_state, + mode_lib->ms.cursor_bw_pre, + mode_lib->ms.prefetch_vmrow_bw, + mode_lib->ms.NoOfDPP[j], // VBA_ERROR DPPPerSurface is not assigned at this point, should use NoOfDpp here + mode_lib->ms.UrgentBurstFactorLuma, + mode_lib->ms.UrgentBurstFactorChroma, + mode_lib->ms.UrgentBurstFactorCursor, + mode_lib->ms.UrgentBurstFactorLumaPre, + mode_lib->ms.UrgentBurstFactorChromaPre, + mode_lib->ms.UrgentBurstFactorCursorPre, + + /* output */ + &s->dummy_single[0], // dml_float_t *TotalBandwidth + &s->dummy_single[1], // dml_float_t *TotalBandwidthNotIncludingMALLPrefetch + &s->dummy_single[2], // dml_float_t *FractionOfUrgentBandwidth + &mode_lib->ms.support.ImmediateFlipSupportedForState[j]); // dml_bool_t *ImmediateFlipBandwidthSupport + } + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (!(mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_not_required) && (mode_lib->ms.ImmediateFlipSupportedForPipe[k] == false)) + mode_lib->ms.support.ImmediateFlipSupportedForState[j] = false; + } + + } else { // if prefetch not support, assume iflip not supported + mode_lib->ms.support.ImmediateFlipSupportedForState[j] = false; + } + + if (s->MaxVStartup <= __DML_VBA_MIN_VSTARTUP__ || s->AnyLinesForVMOrRowTooLarge == false) { + s->NextMaxVStartup = s->MaxVStartupAllPlanes[j]; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + s->NextPrefetchMode[k] = s->NextPrefetchMode[k] + 1; + + if (s->NextPrefetchMode[k] <= s->MaxPrefetchMode[k]) + s->AllPrefetchModeTested = false; + } + } else { + s->NextMaxVStartup = s->NextMaxVStartup - 1; + } + } while (!((mode_lib->ms.support.PrefetchSupported[j] == true && mode_lib->ms.support.DynamicMetadataSupported[j] == true && + mode_lib->ms.support.VRatioInPrefetchSupported[j] == true && + // consider flip support is okay if when there is no hostvm and the user does't require a iflip OR the flip bw is ok + // If there is hostvm, DCN needs to support iflip for invalidation + ((s->ImmediateFlipRequiredFinal) || mode_lib->ms.support.ImmediateFlipSupportedForState[j] == true)) || + (s->NextMaxVStartup == s->MaxVStartupAllPlanes[j] && s->AllPrefetchModeTested))); + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.use_one_row_for_frame_this_state[k] = mode_lib->ms.use_one_row_for_frame[j][k]; + } + + s->mSOCParameters.UrgentLatency = mode_lib->ms.UrgLatency; + s->mSOCParameters.ExtraLatency = mode_lib->ms.ExtraLatency; + s->mSOCParameters.WritebackLatency = mode_lib->ms.state.writeback_latency_us; + s->mSOCParameters.DRAMClockChangeLatency = mode_lib->ms.state.dram_clock_change_latency_us; + s->mSOCParameters.FCLKChangeLatency = mode_lib->ms.state.fclk_change_latency_us; + s->mSOCParameters.SRExitTime = mode_lib->ms.state.sr_exit_time_us; + s->mSOCParameters.SREnterPlusExitTime = mode_lib->ms.state.sr_enter_plus_exit_time_us; + s->mSOCParameters.SRExitZ8Time = mode_lib->ms.state.sr_exit_z8_time_us; + s->mSOCParameters.SREnterPlusExitZ8Time = mode_lib->ms.state.sr_enter_plus_exit_z8_time_us; + s->mSOCParameters.USRRetrainingLatency = mode_lib->ms.state.usr_retraining_latency_us; + s->mSOCParameters.SMNLatency = mode_lib->ms.soc.smn_latency_us; + + CalculateWatermarks_params->USRRetrainingRequiredFinal = mode_lib->ms.policy.USRRetrainingRequiredFinal; + CalculateWatermarks_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange; + CalculateWatermarks_params->PrefetchMode = mode_lib->ms.PrefetchMode; + CalculateWatermarks_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; + CalculateWatermarks_params->MaxLineBufferLines = mode_lib->ms.ip.max_line_buffer_lines; + CalculateWatermarks_params->LineBufferSize = mode_lib->ms.ip.line_buffer_size_bits; + CalculateWatermarks_params->WritebackInterfaceBufferSize = mode_lib->ms.ip.writeback_interface_buffer_size_kbytes; + CalculateWatermarks_params->DCFCLK = mode_lib->ms.DCFCLKState[j]; + CalculateWatermarks_params->ReturnBW = mode_lib->ms.ReturnBWPerState[j]; + CalculateWatermarks_params->SynchronizeTimingsFinal = mode_lib->ms.policy.SynchronizeTimingsFinal; + CalculateWatermarks_params->SynchronizeDRRDisplaysForUCLKPStateChangeFinal = mode_lib->ms.policy.SynchronizeDRRDisplaysForUCLKPStateChangeFinal; + CalculateWatermarks_params->DRRDisplay = mode_lib->ms.cache_display_cfg.timing.DRRDisplay; + CalculateWatermarks_params->dpte_group_bytes = mode_lib->ms.dpte_group_bytes; + CalculateWatermarks_params->meta_row_height = mode_lib->ms.meta_row_height; + CalculateWatermarks_params->meta_row_height_chroma = mode_lib->ms.meta_row_height_chroma; + CalculateWatermarks_params->mmSOCParameters = s->mSOCParameters; + CalculateWatermarks_params->WritebackChunkSize = mode_lib->ms.ip.writeback_chunk_size_kbytes; + CalculateWatermarks_params->SOCCLK = mode_lib->ms.state.socclk_mhz; + CalculateWatermarks_params->DCFClkDeepSleep = mode_lib->ms.ProjectedDCFCLKDeepSleep[j]; + CalculateWatermarks_params->DETBufferSizeY = mode_lib->ms.DETBufferSizeYThisState; + CalculateWatermarks_params->DETBufferSizeC = mode_lib->ms.DETBufferSizeCThisState; + CalculateWatermarks_params->SwathHeightY = mode_lib->ms.SwathHeightYThisState; + CalculateWatermarks_params->SwathHeightC = mode_lib->ms.SwathHeightCThisState; + CalculateWatermarks_params->LBBitPerPixel = mode_lib->ms.cache_display_cfg.plane.LBBitPerPixel; + CalculateWatermarks_params->SwathWidthY = mode_lib->ms.SwathWidthYThisState; + CalculateWatermarks_params->SwathWidthC = mode_lib->ms.SwathWidthCThisState; + CalculateWatermarks_params->HRatio = mode_lib->ms.cache_display_cfg.plane.HRatio; + CalculateWatermarks_params->HRatioChroma = mode_lib->ms.cache_display_cfg.plane.HRatioChroma; + CalculateWatermarks_params->VTaps = mode_lib->ms.cache_display_cfg.plane.VTaps; + CalculateWatermarks_params->VTapsChroma = mode_lib->ms.cache_display_cfg.plane.VTapsChroma; + CalculateWatermarks_params->VRatio = mode_lib->ms.cache_display_cfg.plane.VRatio; + CalculateWatermarks_params->VRatioChroma = mode_lib->ms.cache_display_cfg.plane.VRatioChroma; + CalculateWatermarks_params->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal; + CalculateWatermarks_params->VTotal = mode_lib->ms.cache_display_cfg.timing.VTotal; + CalculateWatermarks_params->VActive = mode_lib->ms.cache_display_cfg.timing.VActive; + CalculateWatermarks_params->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock; + CalculateWatermarks_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming; + CalculateWatermarks_params->DPPPerSurface = mode_lib->ms.NoOfDPPThisState; + CalculateWatermarks_params->BytePerPixelDETY = mode_lib->ms.BytePerPixelInDETY; + CalculateWatermarks_params->BytePerPixelDETC = mode_lib->ms.BytePerPixelInDETC; + CalculateWatermarks_params->DSTXAfterScaler = s->DSTXAfterScaler; + CalculateWatermarks_params->DSTYAfterScaler = s->DSTYAfterScaler; + CalculateWatermarks_params->WritebackEnable = mode_lib->ms.cache_display_cfg.writeback.WritebackEnable; + CalculateWatermarks_params->WritebackPixelFormat = mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat; + CalculateWatermarks_params->WritebackDestinationWidth = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth; + CalculateWatermarks_params->WritebackDestinationHeight = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight; + CalculateWatermarks_params->WritebackSourceHeight = mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight; + CalculateWatermarks_params->UnboundedRequestEnabled = mode_lib->ms.UnboundedRequestEnabledThisState; + CalculateWatermarks_params->CompressedBufferSizeInkByte = mode_lib->ms.CompressedBufferSizeInkByteThisState; + + // Output + CalculateWatermarks_params->Watermark = &s->dummy_watermark; // Watermarks *Watermark + CalculateWatermarks_params->DRAMClockChangeSupport = &mode_lib->ms.support.DRAMClockChangeSupport[j]; + CalculateWatermarks_params->MaxActiveDRAMClockChangeLatencySupported = &s->dummy_single_array[0]; // dml_float_t *MaxActiveDRAMClockChangeLatencySupported[] + CalculateWatermarks_params->SubViewportLinesNeededInMALL = &mode_lib->ms.SubViewportLinesNeededInMALL[j]; // dml_uint_t SubViewportLinesNeededInMALL[] + CalculateWatermarks_params->FCLKChangeSupport = &mode_lib->ms.support.FCLKChangeSupport[j]; + CalculateWatermarks_params->MaxActiveFCLKChangeLatencySupported = &s->dummy_single[0]; // dml_float_t *MaxActiveFCLKChangeLatencySupported + CalculateWatermarks_params->USRRetrainingSupport = &mode_lib->ms.support.USRRetrainingSupport[j]; + CalculateWatermarks_params->ActiveDRAMClockChangeLatencyMargin = mode_lib->ms.support.ActiveDRAMClockChangeLatencyMargin; + + CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport(&mode_lib->scratch, + CalculateWatermarks_params); + + } // for j +} + +/// @brief The Mode Support function. +dml_bool_t dml_core_mode_support(struct display_mode_lib_st *mode_lib) +{ + struct dml_core_mode_support_locals_st *s = &mode_lib->scratch.dml_core_mode_support_locals; + struct UseMinimumDCFCLK_params_st *UseMinimumDCFCLK_params = &mode_lib->scratch.UseMinimumDCFCLK_params; + struct CalculateSwathAndDETConfiguration_params_st *CalculateSwathAndDETConfiguration_params = &mode_lib->scratch.CalculateSwathAndDETConfiguration_params; + struct CalculateVMRowAndSwath_params_st *CalculateVMRowAndSwath_params = &mode_lib->scratch.CalculateVMRowAndSwath_params; + + dml_uint_t j, k, m; + + mode_lib->ms.num_active_planes = dml_get_num_active_planes(&mode_lib->ms.cache_display_cfg); + dml_print("DML::%s: num_active_planes = %u\n", __func__, mode_lib->ms.num_active_planes); + + CalculateMaxDETAndMinCompressedBufferSize( + mode_lib->ms.ip.config_return_buffer_size_in_kbytes, + mode_lib->ms.ip.config_return_buffer_segment_size_in_kbytes, + mode_lib->ms.ip.rob_buffer_size_kbytes, + mode_lib->ms.ip.max_num_dpp, + mode_lib->ms.policy.NomDETInKByteOverrideEnable, // VBA_DELTA + mode_lib->ms.policy.NomDETInKByteOverrideValue, // VBA_DELTA + + /* Output */ + &mode_lib->ms.MaxTotalDETInKByte, + &mode_lib->ms.NomDETInKByte, + &mode_lib->ms.MinCompressedBufferSizeInKByte); + + PixelClockAdjustmentForProgressiveToInterlaceUnit(&mode_lib->ms.cache_display_cfg, mode_lib->ms.ip.ptoi_supported); + + + /*MODE SUPPORT, VOLTAGE STATE AND SOC CONFIGURATION*/ + + /*Scale Ratio, taps Support Check*/ + mode_lib->ms.support.ScaleRatioAndTapsSupport = true; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.plane.ScalerEnabled[k] == false + && ((mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_64 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_32 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_16 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_16 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_8 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe_alpha) + || mode_lib->ms.cache_display_cfg.plane.HRatio[k] != 1.0 + || mode_lib->ms.cache_display_cfg.plane.HTaps[k] != 1.0 + || mode_lib->ms.cache_display_cfg.plane.VRatio[k] != 1.0 + || mode_lib->ms.cache_display_cfg.plane.VTaps[k] != 1.0)) { + mode_lib->ms.support.ScaleRatioAndTapsSupport = false; + } else if (mode_lib->ms.cache_display_cfg.plane.VTaps[k] < 1.0 || mode_lib->ms.cache_display_cfg.plane.VTaps[k] > 8.0 + || mode_lib->ms.cache_display_cfg.plane.HTaps[k] < 1.0 || mode_lib->ms.cache_display_cfg.plane.HTaps[k] > 8.0 + || (mode_lib->ms.cache_display_cfg.plane.HTaps[k] > 1.0 && (mode_lib->ms.cache_display_cfg.plane.HTaps[k] % 2) == 1) + || mode_lib->ms.cache_display_cfg.plane.HRatio[k] > mode_lib->ms.ip.max_hscl_ratio + || mode_lib->ms.cache_display_cfg.plane.VRatio[k] > mode_lib->ms.ip.max_vscl_ratio + || mode_lib->ms.cache_display_cfg.plane.HRatio[k] > mode_lib->ms.cache_display_cfg.plane.HTaps[k] + || mode_lib->ms.cache_display_cfg.plane.VRatio[k] > mode_lib->ms.cache_display_cfg.plane.VTaps[k] + || (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_64 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_32 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_16 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_16 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_8 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe + && (mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k] < 1 || mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k] > 8 || mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k] < 1 || mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k] > 8 || + (mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k] > 1 && mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k] % 2 == 1) || + mode_lib->ms.cache_display_cfg.plane.HRatioChroma[k] > mode_lib->ms.ip.max_hscl_ratio || + mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k] > mode_lib->ms.ip.max_vscl_ratio || + mode_lib->ms.cache_display_cfg.plane.HRatioChroma[k] > mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k] || + mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k] > mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k]))) { + mode_lib->ms.support.ScaleRatioAndTapsSupport = false; + } + } + + /*Source Format, Pixel Format and Scan Support Check*/ + mode_lib->ms.support.SourceFormatPixelAndScanSupport = true; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k] == dml_sw_linear && (!(!dml_is_vertical_rotation(mode_lib->ms.cache_display_cfg.plane.SourceScan[k])) || mode_lib->ms.cache_display_cfg.surface.DCCEnable[k] == true)) { + mode_lib->ms.support.SourceFormatPixelAndScanSupport = false; + } + } + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + CalculateBytePerPixelAndBlockSizes( + mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k], + mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k], + + /* Output */ + &mode_lib->ms.BytePerPixelY[k], + &mode_lib->ms.BytePerPixelC[k], + &mode_lib->ms.BytePerPixelInDETY[k], + &mode_lib->ms.BytePerPixelInDETC[k], + &mode_lib->ms.Read256BlockHeightY[k], + &mode_lib->ms.Read256BlockHeightC[k], + &mode_lib->ms.Read256BlockWidthY[k], + &mode_lib->ms.Read256BlockWidthC[k], + &mode_lib->ms.MacroTileHeightY[k], + &mode_lib->ms.MacroTileHeightC[k], + &mode_lib->ms.MacroTileWidthY[k], + &mode_lib->ms.MacroTileWidthC[k]); + } + + /*Bandwidth Support Check*/ + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (!dml_is_vertical_rotation(mode_lib->ms.cache_display_cfg.plane.SourceScan[k])) { + mode_lib->ms.SwathWidthYSingleDPP[k] = mode_lib->ms.cache_display_cfg.plane.ViewportWidth[k]; + mode_lib->ms.SwathWidthCSingleDPP[k] = mode_lib->ms.cache_display_cfg.plane.ViewportWidthChroma[k]; + } else { + mode_lib->ms.SwathWidthYSingleDPP[k] = mode_lib->ms.cache_display_cfg.plane.ViewportHeight[k]; + mode_lib->ms.SwathWidthCSingleDPP[k] = mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma[k]; + } + } + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + mode_lib->ms.ReadBandwidthLuma[k] = mode_lib->ms.SwathWidthYSingleDPP[k] * dml_ceil(mode_lib->ms.BytePerPixelInDETY[k], 1.0) / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatio[k]; + mode_lib->ms.ReadBandwidthChroma[k] = mode_lib->ms.SwathWidthYSingleDPP[k] / 2 * dml_ceil(mode_lib->ms.BytePerPixelInDETC[k], 2.0) / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatio[k] / 2.0; + } + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true + && mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k] == dml_444_64) { + mode_lib->ms.WriteBandwidth[k] = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k] + * mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k] + / (mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k] + * mode_lib->ms.cache_display_cfg.timing.HTotal[k] + / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * 8.0; + } else if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) { + mode_lib->ms.WriteBandwidth[k] = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k] + * mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k] + / (mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k] + * mode_lib->ms.cache_display_cfg.timing.HTotal[k] + / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * 4.0; + } else { + mode_lib->ms.WriteBandwidth[k] = 0.0; + } + } + + /*Writeback Latency support check*/ + mode_lib->ms.support.WritebackLatencySupport = true; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true && + (mode_lib->ms.WriteBandwidth[k] > mode_lib->ms.ip.writeback_interface_buffer_size_kbytes * 1024 / mode_lib->ms.state.writeback_latency_us)) { + mode_lib->ms.support.WritebackLatencySupport = false; + } + } + + /*Writeback Mode Support Check*/ + s->TotalNumberOfActiveWriteback = 0; + for (k = 0; k <= (dml_uint_t) mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) { + s->TotalNumberOfActiveWriteback = s->TotalNumberOfActiveWriteback + 1; + } + } + + mode_lib->ms.support.EnoughWritebackUnits = 1; + if (s->TotalNumberOfActiveWriteback > (dml_uint_t) mode_lib->ms.ip.max_num_wb) { + mode_lib->ms.support.EnoughWritebackUnits = false; + } + + /*Writeback Scale Ratio and Taps Support Check*/ + mode_lib->ms.support.WritebackScaleRatioAndTapsSupport = true; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k] > mode_lib->ms.ip.writeback_max_hscl_ratio + || mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k] > mode_lib->ms.ip.writeback_max_vscl_ratio + || mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k] < mode_lib->ms.ip.writeback_min_hscl_ratio + || mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k] < mode_lib->ms.ip.writeback_min_vscl_ratio + || mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k] > (dml_uint_t) mode_lib->ms.ip.writeback_max_hscl_taps + || mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k] > (dml_uint_t) mode_lib->ms.ip.writeback_max_vscl_taps + || mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k] > (dml_uint_t) mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k] + || mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k] > (dml_uint_t) mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k] + || (mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k] > 2.0 && ((mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k] % 2) == 1))) { + mode_lib->ms.support.WritebackScaleRatioAndTapsSupport = false; + } + if (2.0 * mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k] * (mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k] - 1) * 57 > mode_lib->ms.ip.writeback_line_buffer_buffer_size) { + mode_lib->ms.support.WritebackScaleRatioAndTapsSupport = false; + } + } + } + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + CalculateSinglePipeDPPCLKAndSCLThroughput( + mode_lib->ms.cache_display_cfg.plane.HRatio[k], + mode_lib->ms.cache_display_cfg.plane.HRatioChroma[k], + mode_lib->ms.cache_display_cfg.plane.VRatio[k], + mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k], + mode_lib->ms.ip.max_dchub_pscl_bw_pix_per_clk, + mode_lib->ms.ip.max_pscl_lb_bw_pix_per_clk, + mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k], + mode_lib->ms.cache_display_cfg.plane.HTaps[k], + mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k], + mode_lib->ms.cache_display_cfg.plane.VTaps[k], + mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k], + /* Output */ + &mode_lib->ms.PSCL_FACTOR[k], + &mode_lib->ms.PSCL_FACTOR_CHROMA[k], + &mode_lib->ms.MinDPPCLKUsingSingleDPP[k]); + } + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k] == dml_sw_linear) { + s->MaximumSwathWidthSupportLuma = 8192; + } else if (!dml_is_vertical_rotation(mode_lib->ms.cache_display_cfg.plane.SourceScan[k]) && mode_lib->ms.BytePerPixelC[k] > 0 && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe_alpha) { + s->MaximumSwathWidthSupportLuma = 7680; + } else if (dml_is_vertical_rotation(mode_lib->ms.cache_display_cfg.plane.SourceScan[k]) && mode_lib->ms.BytePerPixelC[k] > 0 && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe_alpha) { + s->MaximumSwathWidthSupportLuma = 4320; + } else if (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_rgbe_alpha) { + s->MaximumSwathWidthSupportLuma = 3840; + } else if (dml_is_vertical_rotation(mode_lib->ms.cache_display_cfg.plane.SourceScan[k]) && mode_lib->ms.BytePerPixelY[k] == 8 && mode_lib->ms.cache_display_cfg.surface.DCCEnable[k] == true) { + s->MaximumSwathWidthSupportLuma = 3072; + } else { + s->MaximumSwathWidthSupportLuma = 6144; + } + + if (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_8 || mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_10 || mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_12) { + s->MaximumSwathWidthSupportChroma = (dml_uint_t)(s->MaximumSwathWidthSupportLuma / 2.0); + } else { + s->MaximumSwathWidthSupportChroma = s->MaximumSwathWidthSupportLuma; + } + mode_lib->ms.MaximumSwathWidthInLineBufferLuma = mode_lib->ms.ip.line_buffer_size_bits * dml_max(mode_lib->ms.cache_display_cfg.plane.HRatio[k], 1.0) / mode_lib->ms.cache_display_cfg.plane.LBBitPerPixel[k] / + (mode_lib->ms.cache_display_cfg.plane.VTaps[k] + dml_max(dml_ceil(mode_lib->ms.cache_display_cfg.plane.VRatio[k], 1.0) - 2, 0.0)); + if (mode_lib->ms.BytePerPixelC[k] == 0.0) { + mode_lib->ms.MaximumSwathWidthInLineBufferChroma = 0; + } else { + mode_lib->ms.MaximumSwathWidthInLineBufferChroma = + mode_lib->ms.ip.line_buffer_size_bits + * dml_max(mode_lib->ms.cache_display_cfg.plane.HRatioChroma[k], 1.0) + / mode_lib->ms.cache_display_cfg.plane.LBBitPerPixel[k] + / (mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k] + + dml_max(dml_ceil(mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k], 1.0) - 2, 0.0)); + } + mode_lib->ms.MaximumSwathWidthLuma[k] = dml_min(s->MaximumSwathWidthSupportLuma, mode_lib->ms.MaximumSwathWidthInLineBufferLuma); + mode_lib->ms.MaximumSwathWidthChroma[k] = dml_min(s->MaximumSwathWidthSupportChroma, mode_lib->ms.MaximumSwathWidthInLineBufferChroma); + } + + /*Number Of DSC Slices*/ + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) { + if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] > 4800) { + mode_lib->ms.support.NumberOfDSCSlices[k] = (dml_uint_t)(dml_ceil(mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 600, 4)); + } else if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] > 2400) { + mode_lib->ms.support.NumberOfDSCSlices[k] = 8; + } else if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] > 1200) { + mode_lib->ms.support.NumberOfDSCSlices[k] = 4; + } else if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] > 340) { + mode_lib->ms.support.NumberOfDSCSlices[k] = 2; + } else { + mode_lib->ms.support.NumberOfDSCSlices[k] = 1; + } + } else { + mode_lib->ms.support.NumberOfDSCSlices[k] = 0; + } + } + + CalculateSwathAndDETConfiguration_params->DETSizeOverride = mode_lib->ms.cache_display_cfg.plane.DETSizeOverride; + CalculateSwathAndDETConfiguration_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange; + CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSizeInKByte = mode_lib->ms.ip.config_return_buffer_size_in_kbytes; + CalculateSwathAndDETConfiguration_params->ROBBufferSizeInKByte = mode_lib->ms.ip.rob_buffer_size_kbytes; + CalculateSwathAndDETConfiguration_params->MaxTotalDETInKByte = mode_lib->ms.MaxTotalDETInKByte; + CalculateSwathAndDETConfiguration_params->MinCompressedBufferSizeInKByte = mode_lib->ms.MinCompressedBufferSizeInKByte; + CalculateSwathAndDETConfiguration_params->PixelChunkSizeInKByte = mode_lib->ms.ip.pixel_chunk_size_kbytes; + CalculateSwathAndDETConfiguration_params->ForceSingleDPP = 1; + CalculateSwathAndDETConfiguration_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; + CalculateSwathAndDETConfiguration_params->nomDETInKByte = mode_lib->ms.NomDETInKByte; + CalculateSwathAndDETConfiguration_params->UseUnboundedRequestingFinal = mode_lib->ms.policy.UseUnboundedRequesting; + CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSegmentSizeInkByte = mode_lib->ms.ip.config_return_buffer_segment_size_in_kbytes; + CalculateSwathAndDETConfiguration_params->CompressedBufferSegmentSizeInkByteFinal = mode_lib->ms.ip.compressed_buffer_segment_size_in_kbytes; + CalculateSwathAndDETConfiguration_params->Output = mode_lib->ms.cache_display_cfg.output.OutputEncoder; + CalculateSwathAndDETConfiguration_params->ReadBandwidthLuma = mode_lib->ms.ReadBandwidthLuma; + CalculateSwathAndDETConfiguration_params->ReadBandwidthChroma = mode_lib->ms.ReadBandwidthChroma; + CalculateSwathAndDETConfiguration_params->MaximumSwathWidthLuma = mode_lib->ms.MaximumSwathWidthLuma; + CalculateSwathAndDETConfiguration_params->MaximumSwathWidthChroma = mode_lib->ms.MaximumSwathWidthChroma; + CalculateSwathAndDETConfiguration_params->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan; + CalculateSwathAndDETConfiguration_params->ViewportStationary = mode_lib->ms.cache_display_cfg.plane.ViewportStationary; + CalculateSwathAndDETConfiguration_params->SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat; + CalculateSwathAndDETConfiguration_params->SurfaceTiling = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling; + CalculateSwathAndDETConfiguration_params->ViewportWidth = mode_lib->ms.cache_display_cfg.plane.ViewportWidth; + CalculateSwathAndDETConfiguration_params->ViewportHeight = mode_lib->ms.cache_display_cfg.plane.ViewportHeight; + CalculateSwathAndDETConfiguration_params->ViewportXStart = mode_lib->ms.cache_display_cfg.plane.ViewportXStart; + CalculateSwathAndDETConfiguration_params->ViewportYStart = mode_lib->ms.cache_display_cfg.plane.ViewportYStart; + CalculateSwathAndDETConfiguration_params->ViewportXStartC = mode_lib->ms.cache_display_cfg.plane.ViewportXStartC; + CalculateSwathAndDETConfiguration_params->ViewportYStartC = mode_lib->ms.cache_display_cfg.plane.ViewportYStartC; + CalculateSwathAndDETConfiguration_params->SurfaceWidthY = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY; + CalculateSwathAndDETConfiguration_params->SurfaceWidthC = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC; + CalculateSwathAndDETConfiguration_params->SurfaceHeightY = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY; + CalculateSwathAndDETConfiguration_params->SurfaceHeightC = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightY = mode_lib->ms.Read256BlockHeightY; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightC = mode_lib->ms.Read256BlockHeightC; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthY = mode_lib->ms.Read256BlockWidthY; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthC = mode_lib->ms.Read256BlockWidthC; + CalculateSwathAndDETConfiguration_params->ODMMode = s->dummy_odm_mode; + CalculateSwathAndDETConfiguration_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming; + CalculateSwathAndDETConfiguration_params->BytePerPixY = mode_lib->ms.BytePerPixelY; + CalculateSwathAndDETConfiguration_params->BytePerPixC = mode_lib->ms.BytePerPixelC; + CalculateSwathAndDETConfiguration_params->BytePerPixDETY = mode_lib->ms.BytePerPixelInDETY; + CalculateSwathAndDETConfiguration_params->BytePerPixDETC = mode_lib->ms.BytePerPixelInDETC; + CalculateSwathAndDETConfiguration_params->HActive = mode_lib->ms.cache_display_cfg.timing.HActive; + CalculateSwathAndDETConfiguration_params->HRatio = mode_lib->ms.cache_display_cfg.plane.HRatio; + CalculateSwathAndDETConfiguration_params->HRatioChroma = mode_lib->ms.cache_display_cfg.plane.HRatioChroma; + CalculateSwathAndDETConfiguration_params->DPPPerSurface = s->dummy_integer_array[0]; + CalculateSwathAndDETConfiguration_params->swath_width_luma_ub = s->dummy_integer_array[1]; + CalculateSwathAndDETConfiguration_params->swath_width_chroma_ub = s->dummy_integer_array[2]; + CalculateSwathAndDETConfiguration_params->SwathWidth = s->dummy_integer_array[3]; + CalculateSwathAndDETConfiguration_params->SwathWidthChroma = s->dummy_integer_array[4]; + CalculateSwathAndDETConfiguration_params->SwathHeightY = s->dummy_integer_array[5]; + CalculateSwathAndDETConfiguration_params->SwathHeightC = s->dummy_integer_array[6]; + CalculateSwathAndDETConfiguration_params->DETBufferSizeInKByte = s->dummy_integer_array[7]; + CalculateSwathAndDETConfiguration_params->DETBufferSizeY = mode_lib->ms.DETBufferSizeY; + CalculateSwathAndDETConfiguration_params->DETBufferSizeC = mode_lib->ms.DETBufferSizeC; + CalculateSwathAndDETConfiguration_params->UnboundedRequestEnabled = &s->dummy_boolean[0]; + CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_64b = &s->dummy_integer[2]; + CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_zs = &s->dummy_integer[1]; + CalculateSwathAndDETConfiguration_params->CompressedBufferSizeInkByte = &s->dummy_integer[0]; + CalculateSwathAndDETConfiguration_params->ViewportSizeSupportPerSurface = mode_lib->ms.SingleDPPViewportSizeSupportPerSurface; + CalculateSwathAndDETConfiguration_params->ViewportSizeSupport = &s->dummy_boolean[1]; + + CalculateSwathAndDETConfiguration(&mode_lib->scratch, + CalculateSwathAndDETConfiguration_params); /* dml_bool_t *ViewportSizeSupport */ + + s->MPCCombineMethodAsNeededForPStateChangeAndVoltage = false; + s->MPCCombineMethodAsPossible = false; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.policy.MPCCombineUse[k] == dml_mpc_as_needed_for_pstate_and_voltage) + s->MPCCombineMethodAsNeededForPStateChangeAndVoltage = true; + if (mode_lib->ms.policy.MPCCombineUse[k] == dml_mpc_as_possible) + s->MPCCombineMethodAsPossible = true; + } + mode_lib->ms.support.MPCCombineMethodIncompatible = s->MPCCombineMethodAsNeededForPStateChangeAndVoltage && s->MPCCombineMethodAsPossible; + + for (j = 0; j < 2; j++) { + mode_lib->ms.TotalNumberOfActiveDPP[j] = 0; + mode_lib->ms.support.TotalAvailablePipesSupport[j] = true; + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + CalculateODMMode( + mode_lib->ms.ip.maximum_pixels_per_line_per_dsc_unit, + mode_lib->ms.cache_display_cfg.timing.HActive[k], + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k], + mode_lib->ms.cache_display_cfg.output.OutputFormat[k], + mode_lib->ms.policy.ODMUse[k], + mode_lib->ms.state.dispclk_mhz, + mode_lib->ms.max_state.dispclk_mhz, + false, // DSCEnable + mode_lib->ms.TotalNumberOfActiveDPP[j], + mode_lib->ms.ip.max_num_dpp, + mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.soc.dcn_downspread_percent, + mode_lib->ms.ip.dispclk_ramp_margin_percent, + mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz, + + /* Output */ + &s->TotalAvailablePipesSupportNoDSC, + &s->NumberOfDPPNoDSC, + &s->ODMModeNoDSC, + &s->RequiredDISPCLKPerSurfaceNoDSC); + + CalculateODMMode( + mode_lib->ms.ip.maximum_pixels_per_line_per_dsc_unit, + mode_lib->ms.cache_display_cfg.timing.HActive[k], + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k], + mode_lib->ms.cache_display_cfg.output.OutputFormat[k], + mode_lib->ms.policy.ODMUse[k], + mode_lib->ms.state.dispclk_mhz, + mode_lib->ms.max_state.dispclk_mhz, + true, // DSCEnable + mode_lib->ms.TotalNumberOfActiveDPP[j], + mode_lib->ms.ip.max_num_dpp, + mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.soc.dcn_downspread_percent, + mode_lib->ms.ip.dispclk_ramp_margin_percent, + mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz, + + /* Output */ + &s->TotalAvailablePipesSupportDSC, + &s->NumberOfDPPDSC, + &s->ODMModeDSC, + &s->RequiredDISPCLKPerSurfaceDSC); + + CalculateOutputLink( + mode_lib->ms.state.phyclk_mhz, + mode_lib->ms.state.phyclk_d18_mhz, + mode_lib->ms.state.phyclk_d32_mhz, + mode_lib->ms.soc.phy_downspread_percent, + (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k), + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k], + mode_lib->ms.cache_display_cfg.output.OutputFormat[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k], + mode_lib->ms.cache_display_cfg.timing.HActive[k], + mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k], + mode_lib->ms.cache_display_cfg.output.ForcedOutputLinkBPP[k], + mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k], + mode_lib->ms.support.NumberOfDSCSlices[k], + mode_lib->ms.cache_display_cfg.output.AudioSampleRate[k], + mode_lib->ms.cache_display_cfg.output.AudioSampleLayout[k], + s->ODMModeNoDSC, + s->ODMModeDSC, + mode_lib->ms.cache_display_cfg.output.DSCEnable[k], + mode_lib->ms.cache_display_cfg.output.OutputLinkDPLanes[k], + mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k], + + /* Output */ + &mode_lib->ms.RequiresDSC[k], + &mode_lib->ms.RequiresFEC[k], + &mode_lib->ms.OutputBppPerState[k], + &mode_lib->ms.OutputTypePerState[k], // VBA_DELTA, VBA uses a string to represent type and rate, but DML uses enum, don't want to rely on strng + &mode_lib->ms.OutputRatePerState[k], + &mode_lib->ms.RequiredSlots[k]); + + if (mode_lib->ms.RequiresDSC[k] == false) { + mode_lib->ms.ODMModePerState[k] = s->ODMModeNoDSC; + mode_lib->ms.RequiredDISPCLKPerSurface[j][k] = s->RequiredDISPCLKPerSurfaceNoDSC; + if (!s->TotalAvailablePipesSupportNoDSC) + mode_lib->ms.support.TotalAvailablePipesSupport[j] = false; + mode_lib->ms.TotalNumberOfActiveDPP[j] = mode_lib->ms.TotalNumberOfActiveDPP[j] + s->NumberOfDPPNoDSC; + } else { + mode_lib->ms.ODMModePerState[k] = s->ODMModeDSC; + mode_lib->ms.RequiredDISPCLKPerSurface[j][k] = s->RequiredDISPCLKPerSurfaceDSC; + if (!s->TotalAvailablePipesSupportDSC) + mode_lib->ms.support.TotalAvailablePipesSupport[j] = false; + mode_lib->ms.TotalNumberOfActiveDPP[j] = mode_lib->ms.TotalNumberOfActiveDPP[j] + s->NumberOfDPPDSC; + } + } + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_4to1) { + mode_lib->ms.MPCCombine[j][k] = false; + mode_lib->ms.NoOfDPP[j][k] = 4; + } else if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_2to1) { + mode_lib->ms.MPCCombine[j][k] = false; + mode_lib->ms.NoOfDPP[j][k] = 2; + } else if (mode_lib->ms.policy.MPCCombineUse[k] == dml_mpc_disabled) { + mode_lib->ms.MPCCombine[j][k] = false; + mode_lib->ms.NoOfDPP[j][k] = 1; + } else if (RoundToDFSGranularity(mode_lib->ms.MinDPPCLKUsingSingleDPP[k] * (1 + mode_lib->ms.soc.dcn_downspread_percent / 100), + 1, mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz) <= mode_lib->ms.state.dppclk_mhz && + mode_lib->ms.SingleDPPViewportSizeSupportPerSurface[k] == true) { + mode_lib->ms.MPCCombine[j][k] = false; + mode_lib->ms.NoOfDPP[j][k] = 1; + } else if (mode_lib->ms.TotalNumberOfActiveDPP[j] < (dml_uint_t) mode_lib->ms.ip.max_num_dpp) { + mode_lib->ms.MPCCombine[j][k] = true; + mode_lib->ms.NoOfDPP[j][k] = 2; + mode_lib->ms.TotalNumberOfActiveDPP[j] = (dml_uint_t) mode_lib->ms.TotalNumberOfActiveDPP[j] + 1; + } else { + mode_lib->ms.MPCCombine[j][k] = false; + mode_lib->ms.NoOfDPP[j][k] = 1; + mode_lib->ms.support.TotalAvailablePipesSupport[j] = false; + } + } + + mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] = 0; + s->NoChromaOrLinear = true; + for (k = 0; k < (dml_uint_t) mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.NoOfDPP[j][k] == 1) + mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] = mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] + 1; + if (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_8 + || mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_10 + || mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_12 + || mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_rgbe_alpha + || mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k] == dml_sw_linear) { + s->NoChromaOrLinear = false; + } + } + + if (j == 1 && !UnboundedRequest(mode_lib->ms.policy.UseUnboundedRequesting, + mode_lib->ms.TotalNumberOfActiveDPP[j], s->NoChromaOrLinear, + mode_lib->ms.cache_display_cfg.output.OutputEncoder[0])) { + while (!(mode_lib->ms.TotalNumberOfActiveDPP[j] >= (dml_uint_t) mode_lib->ms.ip.max_num_dpp || mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] == 0)) { + s->BWOfNonCombinedSurfaceOfMaximumBandwidth = 0; + s->NumberOfNonCombinedSurfaceOfMaximumBandwidth = 0; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.policy.MPCCombineUse[k] != dml_mpc_disabled && mode_lib->ms.policy.MPCCombineUse[k] != dml_mpc_as_needed_for_voltage && + mode_lib->ms.ReadBandwidthLuma[k] + mode_lib->ms.ReadBandwidthChroma[k] > s->BWOfNonCombinedSurfaceOfMaximumBandwidth && + (mode_lib->ms.ODMModePerState[k] != dml_odm_mode_combine_2to1 && mode_lib->ms.ODMModePerState[k] != dml_odm_mode_combine_4to1) && + mode_lib->ms.MPCCombine[j][k] == false) { + s->BWOfNonCombinedSurfaceOfMaximumBandwidth = mode_lib->ms.ReadBandwidthLuma[k] + mode_lib->ms.ReadBandwidthChroma[k]; + s->NumberOfNonCombinedSurfaceOfMaximumBandwidth = k; + } + } + mode_lib->ms.MPCCombine[j][s->NumberOfNonCombinedSurfaceOfMaximumBandwidth] = true; + mode_lib->ms.NoOfDPP[j][s->NumberOfNonCombinedSurfaceOfMaximumBandwidth] = 2; + mode_lib->ms.TotalNumberOfActiveDPP[j] = mode_lib->ms.TotalNumberOfActiveDPP[j] + 1; + mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] = mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] - 1; + } + } + + //DISPCLK/DPPCLK + mode_lib->ms.WritebackRequiredDISPCLK = 0; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k]) { + mode_lib->ms.WritebackRequiredDISPCLK = dml_max(mode_lib->ms.WritebackRequiredDISPCLK, + CalculateWriteBackDISPCLK(mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k], + mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackSourceWidth[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k], + mode_lib->ms.ip.writeback_line_buffer_buffer_size, + mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz)); + } + } + + mode_lib->ms.RequiredDISPCLK[j] = mode_lib->ms.WritebackRequiredDISPCLK; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.RequiredDISPCLK[j] = dml_max(mode_lib->ms.RequiredDISPCLK[j], mode_lib->ms.RequiredDISPCLKPerSurface[j][k]); + } + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.NoOfDPPThisState[k] = mode_lib->ms.NoOfDPP[j][k]; + } + + CalculateDPPCLK(mode_lib->ms.num_active_planes, + mode_lib->ms.soc.dcn_downspread_percent, + mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz, + mode_lib->ms.MinDPPCLKUsingSingleDPP, + mode_lib->ms.NoOfDPPThisState, + /* Output */ + &mode_lib->ms.GlobalDPPCLK, + mode_lib->ms.RequiredDPPCLKThisState); + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.RequiredDPPCLKPerSurface[j][k] = mode_lib->ms.RequiredDPPCLKThisState[k]; + } + + mode_lib->ms.support.DISPCLK_DPPCLK_Support[j] = !((mode_lib->ms.RequiredDISPCLK[j] > mode_lib->ms.state.dispclk_mhz) || (mode_lib->ms.GlobalDPPCLK > mode_lib->ms.state.dppclk_mhz)); + + if (mode_lib->ms.TotalNumberOfActiveDPP[j] > (dml_uint_t) mode_lib->ms.ip.max_num_dpp) { + mode_lib->ms.support.TotalAvailablePipesSupport[j] = false; + } + } // j + + /* Total Available OTG, HDMIFRL, DP Support Check */ + s->TotalNumberOfActiveOTG = 0; + s->TotalNumberOfActiveHDMIFRL = 0; + s->TotalNumberOfActiveDP2p0 = 0; + s->TotalNumberOfActiveDP2p0Outputs = 0; + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) { + s->TotalNumberOfActiveOTG = s->TotalNumberOfActiveOTG + 1; + if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl) + s->TotalNumberOfActiveHDMIFRL = s->TotalNumberOfActiveHDMIFRL + 1; + if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp2p0) { + s->TotalNumberOfActiveDP2p0 = s->TotalNumberOfActiveDP2p0 + 1; + if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == k || mode_lib->ms.cache_display_cfg.output.OutputMultistreamEn[k] == false) { + s->TotalNumberOfActiveDP2p0Outputs = s->TotalNumberOfActiveDP2p0Outputs + 1; + } + } + } + } + + mode_lib->ms.support.NumberOfOTGSupport = (s->TotalNumberOfActiveOTG <= (dml_uint_t) mode_lib->ms.ip.max_num_otg); + mode_lib->ms.support.NumberOfHDMIFRLSupport = (s->TotalNumberOfActiveHDMIFRL <= (dml_uint_t) mode_lib->ms.ip.max_num_hdmi_frl_outputs); + mode_lib->ms.support.NumberOfDP2p0Support = (s->TotalNumberOfActiveDP2p0 <= (dml_uint_t) mode_lib->ms.ip.max_num_dp2p0_streams && s->TotalNumberOfActiveDP2p0Outputs <= (dml_uint_t) mode_lib->ms.ip.max_num_dp2p0_outputs); + + /* Display IO and DSC Support Check */ + mode_lib->ms.support.NonsupportedDSCInputBPC = false; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.output.OutputDisabled[k] == false && + !(mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k] == 12.0 + || mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k] == 10.0 + || mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k] == 8.0 + || mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k] > (dml_uint_t) mode_lib->ms.ip.maximum_dsc_bits_per_component + )) { + mode_lib->ms.support.NonsupportedDSCInputBPC = true; + } + } + + mode_lib->ms.support.ExceededMultistreamSlots = false; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == k) { + s->TotalSlots = mode_lib->ms.RequiredSlots[k]; + for (j = 0; j < mode_lib->ms.num_active_planes; ++j) { + if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[j] == k) + s->TotalSlots = s->TotalSlots + mode_lib->ms.RequiredSlots[j]; + } + if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp && s->TotalSlots > 63) + mode_lib->ms.support.ExceededMultistreamSlots = true; + if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp2p0 && s->TotalSlots > 64) + mode_lib->ms.support.ExceededMultistreamSlots = true; + } + } + mode_lib->ms.support.LinkCapacitySupport = true; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.output.OutputDisabled[k] == false && + mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k && (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp2p0 || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_edp || + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmi || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl) && mode_lib->ms.OutputBppPerState[k] == 0) { + mode_lib->ms.support.LinkCapacitySupport = false; + } + } + + mode_lib->ms.support.P2IWith420 = false; + mode_lib->ms.support.DSCOnlyIfNecessaryWithBPP = false; + mode_lib->ms.support.DSC422NativeNotSupported = false; + mode_lib->ms.support.LinkRateDoesNotMatchDPVersion = false; + mode_lib->ms.support.LinkRateForMultistreamNotIndicated = false; + mode_lib->ms.support.BPPForMultistreamNotIndicated = false; + mode_lib->ms.support.MultistreamWithHDMIOreDP = false; + mode_lib->ms.support.MSOOrODMSplitWithNonDPLink = false; + mode_lib->ms.support.NotEnoughLanesForMSO = false; + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k && (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp2p0 || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_edp || + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmi || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl)) { + if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_420 && mode_lib->ms.cache_display_cfg.timing.Interlace[k] == 1 && mode_lib->ms.ip.ptoi_supported == true) + mode_lib->ms.support.P2IWith420 = true; + + if (mode_lib->ms.cache_display_cfg.output.DSCEnable[k] == dml_dsc_enable_if_necessary && mode_lib->ms.cache_display_cfg.output.ForcedOutputLinkBPP[k] != 0) + mode_lib->ms.support.DSCOnlyIfNecessaryWithBPP = true; + if ((mode_lib->ms.cache_display_cfg.output.DSCEnable[k] == dml_dsc_enable || mode_lib->ms.cache_display_cfg.output.DSCEnable[k] == dml_dsc_enable_if_necessary) && mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_n422 && !mode_lib->ms.ip.dsc422_native_support) + mode_lib->ms.support.DSC422NativeNotSupported = true; + + if (((mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_hbr || mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_hbr2 || mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_hbr3) && + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] != dml_dp && mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] != dml_edp) || + ((mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_uhbr10 || mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_uhbr13p5 || mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_uhbr20) && + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] != dml_dp2p0)) + mode_lib->ms.support.LinkRateDoesNotMatchDPVersion = true; + + if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamEn[k] == 1) { + if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == k && mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_na) + mode_lib->ms.support.LinkRateForMultistreamNotIndicated = true; + if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == k && mode_lib->ms.cache_display_cfg.output.ForcedOutputLinkBPP[k] == 0) + mode_lib->ms.support.BPPForMultistreamNotIndicated = true; + for (j = 0; j < mode_lib->ms.num_active_planes; ++j) { + if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == j && mode_lib->ms.cache_display_cfg.output.ForcedOutputLinkBPP[k] == 0) + mode_lib->ms.support.BPPForMultistreamNotIndicated = true; + } + } + + if ((mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_edp || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmi || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl)) { + if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamEn[k] == 1 && mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == k) + mode_lib->ms.support.MultistreamWithHDMIOreDP = true; + for (j = 0; j < mode_lib->ms.num_active_planes; ++j) { + if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamEn[k] == 1 && mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == j) + mode_lib->ms.support.MultistreamWithHDMIOreDP = true; + } + } + if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] != dml_dp && (mode_lib->ms.policy.ODMUse[k] == dml_odm_use_policy_split_1to2 || + mode_lib->ms.policy.ODMUse[k] == dml_odm_use_policy_mso_1to2 || mode_lib->ms.policy.ODMUse[k] == dml_odm_use_policy_mso_1to4)) + mode_lib->ms.support.MSOOrODMSplitWithNonDPLink = true; + + if ((mode_lib->ms.policy.ODMUse[k] == dml_odm_use_policy_mso_1to2 && mode_lib->ms.cache_display_cfg.output.OutputLinkDPLanes[k] < 2) || + (mode_lib->ms.policy.ODMUse[k] == dml_odm_use_policy_mso_1to4 && mode_lib->ms.cache_display_cfg.output.OutputLinkDPLanes[k] < 4)) + mode_lib->ms.support.NotEnoughLanesForMSO = true; + } + } + + mode_lib->ms.support.DTBCLKRequiredMoreThanSupported = false; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k && + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl && + RequiredDTBCLK( + mode_lib->ms.RequiresDSC[k], + mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k], + mode_lib->ms.cache_display_cfg.output.OutputFormat[k], + mode_lib->ms.OutputBppPerState[k], + mode_lib->ms.support.NumberOfDSCSlices[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k], + mode_lib->ms.cache_display_cfg.timing.HActive[k], + mode_lib->ms.cache_display_cfg.output.AudioSampleRate[k], + mode_lib->ms.cache_display_cfg.output.AudioSampleLayout[k]) > mode_lib->ms.state.dtbclk_mhz) { + mode_lib->ms.support.DTBCLKRequiredMoreThanSupported = true; + } + } + + mode_lib->ms.support.ODMCombineTwoToOneSupportCheckOK = true; + mode_lib->ms.support.ODMCombineFourToOneSupportCheckOK = true; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k && mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_2to1 && mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmi) { + mode_lib->ms.support.ODMCombineTwoToOneSupportCheckOK = false; + } + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k && mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_4to1 && (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp || + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_edp || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmi)) { + mode_lib->ms.support.ODMCombineFourToOneSupportCheckOK = false; + } + } + + mode_lib->ms.support.DSCCLKRequiredMoreThanSupported = false; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) { + if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp || + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp2p0 || + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_edp || + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl) { + if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_420) { + s->DSCFormatFactor = 2; + } else if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_444) { + s->DSCFormatFactor = 1; + } else if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_n422 || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl) { + s->DSCFormatFactor = 2; + } else { + s->DSCFormatFactor = 1; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, RequiresDSC = %u\n", __func__, k, mode_lib->ms.RequiresDSC[k]); +#endif + if (mode_lib->ms.RequiresDSC[k] == true) { + if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_4to1) { + if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 12.0 / (dml_float_t)s->DSCFormatFactor > (1.0 - mode_lib->ms.soc.dcn_downspread_percent / 100.0) * mode_lib->ms.state.dscclk_mhz) { +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, PixelClockBackEnd = %f\n", __func__, k, mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k]); + dml_print("DML::%s: k=%u, DSCCLKPerState = %f\n", __func__, k, mode_lib->ms.state.dscclk_mhz); + dml_print("DML::%s: k=%u, DSCFormatFactor = %u\n", __func__, k, s->DSCFormatFactor); +#endif + mode_lib->ms.support.DSCCLKRequiredMoreThanSupported = true; + } + } else if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_2to1) { + if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 6.0 / (dml_float_t)s->DSCFormatFactor > (1.0 - mode_lib->ms.soc.dcn_downspread_percent / 100.0) * mode_lib->ms.state.dscclk_mhz) { + mode_lib->ms.support.DSCCLKRequiredMoreThanSupported = true; + } + } else { + if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 3.0 / (dml_float_t)s->DSCFormatFactor > (1.0 - mode_lib->ms.soc.dcn_downspread_percent / 100.0) * mode_lib->ms.state.dscclk_mhz) { + mode_lib->ms.support.DSCCLKRequiredMoreThanSupported = true; + } + } + } + } + } + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: DSCCLKRequiredMoreThanSupported = %u\n", __func__, mode_lib->ms.support.DSCCLKRequiredMoreThanSupported); +#endif + + /* Check DSC Unit and Slices Support */ + mode_lib->ms.support.NotEnoughDSCUnits = false; + mode_lib->ms.support.NotEnoughDSCSlices = false; + s->TotalDSCUnitsRequired = 0; + mode_lib->ms.support.PixelsPerLinePerDSCUnitSupport = true; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.RequiresDSC[k] == true) { + if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_4to1) { + if (mode_lib->ms.cache_display_cfg.timing.HActive[k] > 4 * (dml_uint_t) mode_lib->ms.ip.maximum_pixels_per_line_per_dsc_unit) + mode_lib->ms.support.PixelsPerLinePerDSCUnitSupport = false; + s->TotalDSCUnitsRequired = s->TotalDSCUnitsRequired + 4; + if (mode_lib->ms.support.NumberOfDSCSlices[k] > 16) + mode_lib->ms.support.NotEnoughDSCSlices = true; + } else if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_2to1) { + if (mode_lib->ms.cache_display_cfg.timing.HActive[k] > 2 * (dml_uint_t) mode_lib->ms.ip.maximum_pixels_per_line_per_dsc_unit) + mode_lib->ms.support.PixelsPerLinePerDSCUnitSupport = false; + s->TotalDSCUnitsRequired = s->TotalDSCUnitsRequired + 2; + if (mode_lib->ms.support.NumberOfDSCSlices[k] > 8) + mode_lib->ms.support.NotEnoughDSCSlices = true; + } else { + if (mode_lib->ms.cache_display_cfg.timing.HActive[k] > (dml_uint_t) mode_lib->ms.ip.maximum_pixels_per_line_per_dsc_unit) + mode_lib->ms.support.PixelsPerLinePerDSCUnitSupport = false; + s->TotalDSCUnitsRequired = s->TotalDSCUnitsRequired + 1; + if (mode_lib->ms.support.NumberOfDSCSlices[k] > 4) + mode_lib->ms.support.NotEnoughDSCSlices = true; + } + } + } + if (s->TotalDSCUnitsRequired > (dml_uint_t) mode_lib->ms.ip.num_dsc) { + mode_lib->ms.support.NotEnoughDSCUnits = true; + } + + /*DSC Delay per state*/ + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.DSCDelayPerState[k] = DSCDelayRequirement(mode_lib->ms.RequiresDSC[k], + mode_lib->ms.ODMModePerState[k], + mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k], + mode_lib->ms.OutputBppPerState[k], + mode_lib->ms.cache_display_cfg.timing.HActive[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k], + mode_lib->ms.support.NumberOfDSCSlices[k], + mode_lib->ms.cache_display_cfg.output.OutputFormat[k], + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k], + mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k]); + } + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + for (m = 0; m <= mode_lib->ms.num_active_planes - 1; m++) { + for (j = 0; j <= mode_lib->ms.num_active_planes - 1; j++) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == m && mode_lib->ms.RequiresDSC[m] == true) { + mode_lib->ms.DSCDelayPerState[k] = mode_lib->ms.DSCDelayPerState[m]; + } + } + } + } + + //Calculate Swath, DET Configuration, DCFCLKDeepSleep + // + for (j = 0; j < 2; ++j) { + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.RequiredDPPCLKThisState[k] = mode_lib->ms.RequiredDPPCLKPerSurface[j][k]; + mode_lib->ms.NoOfDPPThisState[k] = mode_lib->ms.NoOfDPP[j][k]; + mode_lib->ms.ODMModeThisState[k] = mode_lib->ms.ODMModePerState[k]; + } + + CalculateSwathAndDETConfiguration_params->DETSizeOverride = mode_lib->ms.cache_display_cfg.plane.DETSizeOverride; + CalculateSwathAndDETConfiguration_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange; + CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSizeInKByte = mode_lib->ms.ip.config_return_buffer_size_in_kbytes; + CalculateSwathAndDETConfiguration_params->ROBBufferSizeInKByte = mode_lib->ms.ip.rob_buffer_size_kbytes; + CalculateSwathAndDETConfiguration_params->MaxTotalDETInKByte = mode_lib->ms.MaxTotalDETInKByte; + CalculateSwathAndDETConfiguration_params->MinCompressedBufferSizeInKByte = mode_lib->ms.MinCompressedBufferSizeInKByte; + CalculateSwathAndDETConfiguration_params->PixelChunkSizeInKByte = mode_lib->ms.ip.pixel_chunk_size_kbytes; + CalculateSwathAndDETConfiguration_params->ForceSingleDPP = false; + CalculateSwathAndDETConfiguration_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; + CalculateSwathAndDETConfiguration_params->nomDETInKByte = mode_lib->ms.NomDETInKByte; + CalculateSwathAndDETConfiguration_params->UseUnboundedRequestingFinal = mode_lib->ms.policy.UseUnboundedRequesting; + CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSegmentSizeInkByte = mode_lib->ms.ip.config_return_buffer_segment_size_in_kbytes; + CalculateSwathAndDETConfiguration_params->CompressedBufferSegmentSizeInkByteFinal = mode_lib->ms.ip.compressed_buffer_segment_size_in_kbytes; + CalculateSwathAndDETConfiguration_params->Output = mode_lib->ms.cache_display_cfg.output.OutputEncoder; + CalculateSwathAndDETConfiguration_params->ReadBandwidthLuma = mode_lib->ms.ReadBandwidthLuma; + CalculateSwathAndDETConfiguration_params->ReadBandwidthChroma = mode_lib->ms.ReadBandwidthChroma; + CalculateSwathAndDETConfiguration_params->MaximumSwathWidthLuma = mode_lib->ms.MaximumSwathWidthLuma; + CalculateSwathAndDETConfiguration_params->MaximumSwathWidthChroma = mode_lib->ms.MaximumSwathWidthChroma; + CalculateSwathAndDETConfiguration_params->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan; + CalculateSwathAndDETConfiguration_params->ViewportStationary = mode_lib->ms.cache_display_cfg.plane.ViewportStationary; + CalculateSwathAndDETConfiguration_params->SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat; + CalculateSwathAndDETConfiguration_params->SurfaceTiling = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling; + CalculateSwathAndDETConfiguration_params->ViewportWidth = mode_lib->ms.cache_display_cfg.plane.ViewportWidth; + CalculateSwathAndDETConfiguration_params->ViewportHeight = mode_lib->ms.cache_display_cfg.plane.ViewportHeight; + CalculateSwathAndDETConfiguration_params->ViewportXStart = mode_lib->ms.cache_display_cfg.plane.ViewportXStart; + CalculateSwathAndDETConfiguration_params->ViewportYStart = mode_lib->ms.cache_display_cfg.plane.ViewportYStart; + CalculateSwathAndDETConfiguration_params->ViewportXStartC = mode_lib->ms.cache_display_cfg.plane.ViewportXStartC; + CalculateSwathAndDETConfiguration_params->ViewportYStartC = mode_lib->ms.cache_display_cfg.plane.ViewportYStartC; + CalculateSwathAndDETConfiguration_params->SurfaceWidthY = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY; + CalculateSwathAndDETConfiguration_params->SurfaceWidthC = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC; + CalculateSwathAndDETConfiguration_params->SurfaceHeightY = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY; + CalculateSwathAndDETConfiguration_params->SurfaceHeightC = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightY = mode_lib->ms.Read256BlockHeightY; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightC = mode_lib->ms.Read256BlockHeightC; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthY = mode_lib->ms.Read256BlockWidthY; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthC = mode_lib->ms.Read256BlockWidthC; + CalculateSwathAndDETConfiguration_params->ODMMode = mode_lib->ms.ODMModeThisState; + CalculateSwathAndDETConfiguration_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming; + CalculateSwathAndDETConfiguration_params->BytePerPixY = mode_lib->ms.BytePerPixelY; + CalculateSwathAndDETConfiguration_params->BytePerPixC = mode_lib->ms.BytePerPixelC; + CalculateSwathAndDETConfiguration_params->BytePerPixDETY = mode_lib->ms.BytePerPixelInDETY; + CalculateSwathAndDETConfiguration_params->BytePerPixDETC = mode_lib->ms.BytePerPixelInDETC; + CalculateSwathAndDETConfiguration_params->HActive = mode_lib->ms.cache_display_cfg.timing.HActive; + CalculateSwathAndDETConfiguration_params->HRatio = mode_lib->ms.cache_display_cfg.plane.HRatio; + CalculateSwathAndDETConfiguration_params->HRatioChroma = mode_lib->ms.cache_display_cfg.plane.HRatioChroma; + CalculateSwathAndDETConfiguration_params->DPPPerSurface = mode_lib->ms.NoOfDPPThisState; + CalculateSwathAndDETConfiguration_params->swath_width_luma_ub = mode_lib->ms.swath_width_luma_ub_this_state; + CalculateSwathAndDETConfiguration_params->swath_width_chroma_ub = mode_lib->ms.swath_width_chroma_ub_this_state; + CalculateSwathAndDETConfiguration_params->SwathWidth = mode_lib->ms.SwathWidthYThisState; + CalculateSwathAndDETConfiguration_params->SwathWidthChroma = mode_lib->ms.SwathWidthCThisState; + CalculateSwathAndDETConfiguration_params->SwathHeightY = mode_lib->ms.SwathHeightYThisState; + CalculateSwathAndDETConfiguration_params->SwathHeightC = mode_lib->ms.SwathHeightCThisState; + CalculateSwathAndDETConfiguration_params->DETBufferSizeInKByte = mode_lib->ms.DETBufferSizeInKByteThisState; + CalculateSwathAndDETConfiguration_params->DETBufferSizeY = mode_lib->ms.DETBufferSizeYThisState; + CalculateSwathAndDETConfiguration_params->DETBufferSizeC = mode_lib->ms.DETBufferSizeCThisState; + CalculateSwathAndDETConfiguration_params->UnboundedRequestEnabled = &mode_lib->ms.UnboundedRequestEnabledThisState; + CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_64b = &s->dummy_integer[2]; + CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_zs = &s->dummy_integer[1]; + CalculateSwathAndDETConfiguration_params->CompressedBufferSizeInkByte = &mode_lib->ms.CompressedBufferSizeInkByteThisState; + CalculateSwathAndDETConfiguration_params->ViewportSizeSupportPerSurface = s->dummy_boolean_array[0]; + CalculateSwathAndDETConfiguration_params->ViewportSizeSupport = &mode_lib->ms.support.ViewportSizeSupport[j]; + + CalculateSwathAndDETConfiguration(&mode_lib->scratch, + CalculateSwathAndDETConfiguration_params); + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.swath_width_luma_ub_all_states[j][k] = mode_lib->ms.swath_width_luma_ub_this_state[k]; + mode_lib->ms.swath_width_chroma_ub_all_states[j][k] = mode_lib->ms.swath_width_chroma_ub_this_state[k]; + mode_lib->ms.SwathWidthYAllStates[j][k] = mode_lib->ms.SwathWidthYThisState[k]; + mode_lib->ms.SwathWidthCAllStates[j][k] = mode_lib->ms.SwathWidthCThisState[k]; + mode_lib->ms.SwathHeightYAllStates[j][k] = mode_lib->ms.SwathHeightYThisState[k]; + mode_lib->ms.SwathHeightCAllStates[j][k] = mode_lib->ms.SwathHeightCThisState[k]; + mode_lib->ms.UnboundedRequestEnabledAllStates[j] = mode_lib->ms.UnboundedRequestEnabledThisState; + mode_lib->ms.CompressedBufferSizeInkByteAllStates[j] = mode_lib->ms.CompressedBufferSizeInkByteThisState; + mode_lib->ms.DETBufferSizeInKByteAllStates[j][k] = mode_lib->ms.DETBufferSizeInKByteThisState[k]; + mode_lib->ms.DETBufferSizeYAllStates[j][k] = mode_lib->ms.DETBufferSizeYThisState[k]; + mode_lib->ms.DETBufferSizeCAllStates[j][k] = mode_lib->ms.DETBufferSizeCThisState[k]; + } + } + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.cursor_bw[k] = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k] * mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] * mode_lib->ms.cache_display_cfg.plane.CursorBPP[k] / 8.0 / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatio[k]; + } + + CalculateSurfaceSizeInMall( + mode_lib->ms.num_active_planes, + mode_lib->ms.soc.mall_allocated_for_dcn_mbytes, + mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen, + mode_lib->ms.cache_display_cfg.surface.DCCEnable, + mode_lib->ms.cache_display_cfg.plane.ViewportStationary, + mode_lib->ms.cache_display_cfg.plane.ViewportXStart, + mode_lib->ms.cache_display_cfg.plane.ViewportYStart, + mode_lib->ms.cache_display_cfg.plane.ViewportXStartC, + mode_lib->ms.cache_display_cfg.plane.ViewportYStartC, + mode_lib->ms.cache_display_cfg.plane.ViewportWidth, + mode_lib->ms.cache_display_cfg.plane.ViewportHeight, + mode_lib->ms.BytePerPixelY, + mode_lib->ms.cache_display_cfg.plane.ViewportWidthChroma, + mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma, + mode_lib->ms.BytePerPixelC, + mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY, + mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC, + mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY, + mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC, + mode_lib->ms.Read256BlockWidthY, + mode_lib->ms.Read256BlockWidthC, + mode_lib->ms.Read256BlockHeightY, + mode_lib->ms.Read256BlockHeightC, + mode_lib->ms.MacroTileWidthY, + mode_lib->ms.MacroTileWidthC, + mode_lib->ms.MacroTileHeightY, + mode_lib->ms.MacroTileHeightC, + + /* Output */ + mode_lib->ms.SurfaceSizeInMALL, + &mode_lib->ms.support.ExceededMALLSize); + + for (j = 0; j < 2; j++) { + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + mode_lib->ms.swath_width_luma_ub_this_state[k] = mode_lib->ms.swath_width_luma_ub_all_states[j][k]; + mode_lib->ms.swath_width_chroma_ub_this_state[k] = mode_lib->ms.swath_width_chroma_ub_all_states[j][k]; + mode_lib->ms.SwathWidthYThisState[k] = mode_lib->ms.SwathWidthYAllStates[j][k]; + mode_lib->ms.SwathWidthCThisState[k] = mode_lib->ms.SwathWidthCAllStates[j][k]; + mode_lib->ms.SwathHeightYThisState[k] = mode_lib->ms.SwathHeightYAllStates[j][k]; + mode_lib->ms.SwathHeightCThisState[k] = mode_lib->ms.SwathHeightCAllStates[j][k]; + mode_lib->ms.DETBufferSizeInKByteThisState[k] = mode_lib->ms.DETBufferSizeInKByteAllStates[j][k]; + mode_lib->ms.DETBufferSizeYThisState[k] = mode_lib->ms.DETBufferSizeYAllStates[j][k]; + mode_lib->ms.DETBufferSizeCThisState[k] = mode_lib->ms.DETBufferSizeCAllStates[j][k]; + mode_lib->ms.RequiredDPPCLKThisState[k] = mode_lib->ms.RequiredDPPCLKPerSurface[j][k]; + mode_lib->ms.NoOfDPPThisState[k] = mode_lib->ms.NoOfDPP[j][k]; + } + + mode_lib->ms.TotalNumberOfDCCActiveDPP[j] = 0; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.surface.DCCEnable[k] == true) { + mode_lib->ms.TotalNumberOfDCCActiveDPP[j] = mode_lib->ms.TotalNumberOfDCCActiveDPP[j] + mode_lib->ms.NoOfDPP[j][k]; + } + } + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + s->SurfParameters[k].PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock[k]; + s->SurfParameters[k].DPPPerSurface = mode_lib->ms.NoOfDPP[j][k]; + s->SurfParameters[k].SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan[k]; + s->SurfParameters[k].ViewportHeight = mode_lib->ms.cache_display_cfg.plane.ViewportHeight[k]; + s->SurfParameters[k].ViewportHeightChroma = mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma[k]; + s->SurfParameters[k].BlockWidth256BytesY = mode_lib->ms.Read256BlockWidthY[k]; + s->SurfParameters[k].BlockHeight256BytesY = mode_lib->ms.Read256BlockHeightY[k]; + s->SurfParameters[k].BlockWidth256BytesC = mode_lib->ms.Read256BlockWidthC[k]; + s->SurfParameters[k].BlockHeight256BytesC = mode_lib->ms.Read256BlockHeightC[k]; + s->SurfParameters[k].BlockWidthY = mode_lib->ms.MacroTileWidthY[k]; + s->SurfParameters[k].BlockHeightY = mode_lib->ms.MacroTileHeightY[k]; + s->SurfParameters[k].BlockWidthC = mode_lib->ms.MacroTileWidthC[k]; + s->SurfParameters[k].BlockHeightC = mode_lib->ms.MacroTileHeightC[k]; + s->SurfParameters[k].InterlaceEnable = mode_lib->ms.cache_display_cfg.timing.Interlace[k]; + s->SurfParameters[k].HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal[k]; + s->SurfParameters[k].DCCEnable = mode_lib->ms.cache_display_cfg.surface.DCCEnable[k]; + s->SurfParameters[k].SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k]; + s->SurfParameters[k].SurfaceTiling = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k]; + s->SurfParameters[k].BytePerPixelY = mode_lib->ms.BytePerPixelY[k]; + s->SurfParameters[k].BytePerPixelC = mode_lib->ms.BytePerPixelC[k]; + s->SurfParameters[k].ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported; + s->SurfParameters[k].VRatio = mode_lib->ms.cache_display_cfg.plane.VRatio[k]; + s->SurfParameters[k].VRatioChroma = mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k]; + s->SurfParameters[k].VTaps = mode_lib->ms.cache_display_cfg.plane.VTaps[k]; + s->SurfParameters[k].VTapsChroma = mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k]; + s->SurfParameters[k].PitchY = mode_lib->ms.cache_display_cfg.surface.PitchY[k]; + s->SurfParameters[k].DCCMetaPitchY = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchY[k]; + s->SurfParameters[k].PitchC = mode_lib->ms.cache_display_cfg.surface.PitchC[k]; + s->SurfParameters[k].DCCMetaPitchC = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k]; + s->SurfParameters[k].ViewportStationary = mode_lib->ms.cache_display_cfg.plane.ViewportStationary[k]; + s->SurfParameters[k].ViewportXStart = mode_lib->ms.cache_display_cfg.plane.ViewportXStart[k]; + s->SurfParameters[k].ViewportYStart = mode_lib->ms.cache_display_cfg.plane.ViewportYStart[k]; + s->SurfParameters[k].ViewportXStartC = mode_lib->ms.cache_display_cfg.plane.ViewportXStartC[k]; + s->SurfParameters[k].ViewportYStartC = mode_lib->ms.cache_display_cfg.plane.ViewportYStartC[k]; + s->SurfParameters[k].FORCE_ONE_ROW_FOR_FRAME = mode_lib->ms.cache_display_cfg.plane.ForceOneRowForFrame[k]; + s->SurfParameters[k].SwathHeightY = mode_lib->ms.SwathHeightYThisState[k]; + s->SurfParameters[k].SwathHeightC = mode_lib->ms.SwathHeightCThisState[k]; + } + + CalculateVMRowAndSwath_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; + CalculateVMRowAndSwath_params->myPipe = s->SurfParameters; + CalculateVMRowAndSwath_params->SurfaceSizeInMALL = mode_lib->ms.SurfaceSizeInMALL; + CalculateVMRowAndSwath_params->PTEBufferSizeInRequestsLuma = mode_lib->ms.ip.dpte_buffer_size_in_pte_reqs_luma; + CalculateVMRowAndSwath_params->PTEBufferSizeInRequestsChroma = mode_lib->ms.ip.dpte_buffer_size_in_pte_reqs_chroma; + CalculateVMRowAndSwath_params->DCCMetaBufferSizeBytes = mode_lib->ms.ip.dcc_meta_buffer_size_bytes; + CalculateVMRowAndSwath_params->UseMALLForStaticScreen = mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen; + CalculateVMRowAndSwath_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange; + CalculateVMRowAndSwath_params->MALLAllocatedForDCN = mode_lib->ms.soc.mall_allocated_for_dcn_mbytes; + CalculateVMRowAndSwath_params->SwathWidthY = mode_lib->ms.SwathWidthYThisState; + CalculateVMRowAndSwath_params->SwathWidthC = mode_lib->ms.SwathWidthCThisState; + CalculateVMRowAndSwath_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable; + CalculateVMRowAndSwath_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable; + CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; + CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; + CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes; + CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn; + CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode; + CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = mode_lib->ms.PTEBufferSizeNotExceededPerState; + CalculateVMRowAndSwath_params->DCCMetaBufferSizeNotExceeded = mode_lib->ms.DCCMetaBufferSizeNotExceededPerState; + CalculateVMRowAndSwath_params->dpte_row_width_luma_ub = s->dummy_integer_array[0]; + CalculateVMRowAndSwath_params->dpte_row_width_chroma_ub = s->dummy_integer_array[1]; + CalculateVMRowAndSwath_params->dpte_row_height_luma = mode_lib->ms.dpte_row_height; + CalculateVMRowAndSwath_params->dpte_row_height_chroma = mode_lib->ms.dpte_row_height_chroma; + CalculateVMRowAndSwath_params->dpte_row_height_linear_luma = s->dummy_integer_array[2]; // VBA_DELTA + CalculateVMRowAndSwath_params->dpte_row_height_linear_chroma = s->dummy_integer_array[3]; // VBA_DELTA + CalculateVMRowAndSwath_params->meta_req_width = s->dummy_integer_array[4]; + CalculateVMRowAndSwath_params->meta_req_width_chroma = s->dummy_integer_array[5]; + CalculateVMRowAndSwath_params->meta_req_height = s->dummy_integer_array[6]; + CalculateVMRowAndSwath_params->meta_req_height_chroma = s->dummy_integer_array[7]; + CalculateVMRowAndSwath_params->meta_row_width = s->dummy_integer_array[8]; + CalculateVMRowAndSwath_params->meta_row_width_chroma = s->dummy_integer_array[9]; + CalculateVMRowAndSwath_params->meta_row_height = mode_lib->ms.meta_row_height; + CalculateVMRowAndSwath_params->meta_row_height_chroma = mode_lib->ms.meta_row_height_chroma; + CalculateVMRowAndSwath_params->vm_group_bytes = s->dummy_integer_array[10]; + CalculateVMRowAndSwath_params->dpte_group_bytes = mode_lib->ms.dpte_group_bytes; + CalculateVMRowAndSwath_params->PixelPTEReqWidthY = s->dummy_integer_array[11]; + CalculateVMRowAndSwath_params->PixelPTEReqHeightY = s->dummy_integer_array[12]; + CalculateVMRowAndSwath_params->PTERequestSizeY = s->dummy_integer_array[13]; + CalculateVMRowAndSwath_params->PixelPTEReqWidthC = s->dummy_integer_array[14]; + CalculateVMRowAndSwath_params->PixelPTEReqHeightC = s->dummy_integer_array[15]; + CalculateVMRowAndSwath_params->PTERequestSizeC = s->dummy_integer_array[16]; + CalculateVMRowAndSwath_params->dpde0_bytes_per_frame_ub_l = s->dummy_integer_array[17]; + CalculateVMRowAndSwath_params->meta_pte_bytes_per_frame_ub_l = s->dummy_integer_array[18]; + CalculateVMRowAndSwath_params->dpde0_bytes_per_frame_ub_c = s->dummy_integer_array[19]; + CalculateVMRowAndSwath_params->meta_pte_bytes_per_frame_ub_c = s->dummy_integer_array[20]; + CalculateVMRowAndSwath_params->PrefetchSourceLinesY = mode_lib->ms.PrefetchLinesYThisState; + CalculateVMRowAndSwath_params->PrefetchSourceLinesC = mode_lib->ms.PrefetchLinesCThisState; + CalculateVMRowAndSwath_params->VInitPreFillY = mode_lib->ms.PrefillY; + CalculateVMRowAndSwath_params->VInitPreFillC = mode_lib->ms.PrefillC; + CalculateVMRowAndSwath_params->MaxNumSwathY = mode_lib->ms.MaxNumSwY; + CalculateVMRowAndSwath_params->MaxNumSwathC = mode_lib->ms.MaxNumSwC; + CalculateVMRowAndSwath_params->meta_row_bw = mode_lib->ms.meta_row_bandwidth_this_state; + CalculateVMRowAndSwath_params->dpte_row_bw = mode_lib->ms.dpte_row_bandwidth_this_state; + CalculateVMRowAndSwath_params->PixelPTEBytesPerRow = mode_lib->ms.DPTEBytesPerRowThisState; + CalculateVMRowAndSwath_params->PDEAndMetaPTEBytesFrame = mode_lib->ms.PDEAndMetaPTEBytesPerFrameThisState; + CalculateVMRowAndSwath_params->MetaRowByte = mode_lib->ms.MetaRowBytesThisState; + CalculateVMRowAndSwath_params->use_one_row_for_frame = mode_lib->ms.use_one_row_for_frame_this_state; + CalculateVMRowAndSwath_params->use_one_row_for_frame_flip = mode_lib->ms.use_one_row_for_frame_flip_this_state; + CalculateVMRowAndSwath_params->UsesMALLForStaticScreen = s->dummy_boolean_array[0]; + CalculateVMRowAndSwath_params->PTE_BUFFER_MODE = s->dummy_boolean_array[1]; + CalculateVMRowAndSwath_params->BIGK_FRAGMENT_SIZE = s->dummy_integer_array[21]; + + CalculateVMRowAndSwath(&mode_lib->scratch, + CalculateVMRowAndSwath_params); + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.PrefetchLinesY[j][k] = mode_lib->ms.PrefetchLinesYThisState[k]; + mode_lib->ms.PrefetchLinesC[j][k] = mode_lib->ms.PrefetchLinesCThisState[k]; + mode_lib->ms.meta_row_bandwidth[j][k] = mode_lib->ms.meta_row_bandwidth_this_state[k]; + mode_lib->ms.dpte_row_bandwidth[j][k] = mode_lib->ms.dpte_row_bandwidth_this_state[k]; + mode_lib->ms.DPTEBytesPerRow[j][k] = mode_lib->ms.DPTEBytesPerRowThisState[k]; + mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k] = mode_lib->ms.PDEAndMetaPTEBytesPerFrameThisState[k]; + mode_lib->ms.MetaRowBytes[j][k] = mode_lib->ms.MetaRowBytesThisState[k]; + mode_lib->ms.use_one_row_for_frame[j][k] = mode_lib->ms.use_one_row_for_frame_this_state[k]; + mode_lib->ms.use_one_row_for_frame_flip[j][k] = mode_lib->ms.use_one_row_for_frame_flip_this_state[k]; + } + + mode_lib->ms.support.PTEBufferSizeNotExceeded[j] = true; + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.PTEBufferSizeNotExceededPerState[k] == false) + mode_lib->ms.support.PTEBufferSizeNotExceeded[j] = false; +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: j=%u k=%u, PTEBufferSizeNotExceededPerState[%u] = %u\n", __func__, j, k, k, mode_lib->ms.PTEBufferSizeNotExceededPerState[k]); +#endif + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: PTEBufferSizeNotExceeded[%u] = %u\n", __func__, j, mode_lib->ms.support.PTEBufferSizeNotExceeded[j]); +#endif + + mode_lib->ms.support.DCCMetaBufferSizeNotExceeded[j] = true; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.DCCMetaBufferSizeNotExceededPerState[k] == false) + mode_lib->ms.support.DCCMetaBufferSizeNotExceeded[j] = false; + } + + mode_lib->ms.UrgLatency = CalculateUrgentLatency(mode_lib->ms.state.urgent_latency_pixel_data_only_us, + mode_lib->ms.state.urgent_latency_pixel_mixed_with_vm_data_us, + mode_lib->ms.state.urgent_latency_vm_data_only_us, + mode_lib->ms.soc.do_urgent_latency_adjustment, + mode_lib->ms.state.urgent_latency_adjustment_fabric_clock_component_us, + mode_lib->ms.state.urgent_latency_adjustment_fabric_clock_reference_mhz, + mode_lib->ms.state.fabricclk_mhz); + + /* Getter functions work at mp interface so copy the urgent latency to mp*/ + mode_lib->mp.UrgentLatency = mode_lib->ms.UrgLatency; + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + CalculateUrgentBurstFactor( + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k], + mode_lib->ms.swath_width_luma_ub_this_state[k], + mode_lib->ms.swath_width_chroma_ub_this_state[k], + mode_lib->ms.SwathHeightYThisState[k], + mode_lib->ms.SwathHeightCThisState[k], + (dml_float_t) mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.UrgLatency, + mode_lib->ms.ip.cursor_buffer_size, + mode_lib->ms.cache_display_cfg.plane.CursorWidth[k], + mode_lib->ms.cache_display_cfg.plane.CursorBPP[k], + mode_lib->ms.cache_display_cfg.plane.VRatio[k], + mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k], + mode_lib->ms.BytePerPixelInDETY[k], + mode_lib->ms.BytePerPixelInDETC[k], + mode_lib->ms.DETBufferSizeYThisState[k], + mode_lib->ms.DETBufferSizeCThisState[k], + /* Output */ + &mode_lib->ms.UrgentBurstFactorCursor[k], + &mode_lib->ms.UrgentBurstFactorLuma[k], + &mode_lib->ms.UrgentBurstFactorChroma[k], + &mode_lib->ms.NotUrgentLatencyHiding[k]); + } + + CalculateDCFCLKDeepSleep( + mode_lib->ms.num_active_planes, + mode_lib->ms.BytePerPixelY, + mode_lib->ms.BytePerPixelC, + mode_lib->ms.cache_display_cfg.plane.VRatio, + mode_lib->ms.cache_display_cfg.plane.VRatioChroma, + mode_lib->ms.SwathWidthYThisState, + mode_lib->ms.SwathWidthCThisState, + mode_lib->ms.NoOfDPPThisState, + mode_lib->ms.cache_display_cfg.plane.HRatio, + mode_lib->ms.cache_display_cfg.plane.HRatioChroma, + mode_lib->ms.cache_display_cfg.timing.PixelClock, + mode_lib->ms.PSCL_FACTOR, + mode_lib->ms.PSCL_FACTOR_CHROMA, + mode_lib->ms.RequiredDPPCLKThisState, + mode_lib->ms.ReadBandwidthLuma, + mode_lib->ms.ReadBandwidthChroma, + mode_lib->ms.soc.return_bus_width_bytes, + + /* Output */ + &mode_lib->ms.ProjectedDCFCLKDeepSleep[j]); + } + + //Calculate Return BW + for (j = 0; j < 2; ++j) { + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) { + mode_lib->ms.WritebackDelayTime[k] = mode_lib->ms.state.writeback_latency_us + CalculateWriteBackDelay( + mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k]) / mode_lib->ms.RequiredDISPCLK[j]; + } else { + mode_lib->ms.WritebackDelayTime[k] = 0.0; + } + for (m = 0; m <= mode_lib->ms.num_active_planes - 1; m++) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[m] == k && mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[m] == true) { + mode_lib->ms.WritebackDelayTime[k] = dml_max(mode_lib->ms.WritebackDelayTime[k], + mode_lib->ms.state.writeback_latency_us + CalculateWriteBackDelay( + mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[m], + mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[m], + mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[m], + mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[m], + mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[m], + mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[m], + mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[m], + mode_lib->ms.cache_display_cfg.timing.HTotal[m]) / mode_lib->ms.RequiredDISPCLK[j]); + } + } + } + } + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + for (m = 0; m <= mode_lib->ms.num_active_planes - 1; m++) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == m) { + mode_lib->ms.WritebackDelayTime[k] = mode_lib->ms.WritebackDelayTime[m]; + } + } + } + s->MaxVStartupAllPlanes[j] = 0; // max vstartup among all planes + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + s->MaximumVStartup[j][k] = CalculateMaxVStartup(k, + mode_lib->ms.ip.ptoi_supported, + mode_lib->ms.ip.vblank_nom_default_us, + &mode_lib->ms.cache_display_cfg.timing, + mode_lib->ms.WritebackDelayTime[k]); + + s->MaxVStartupAllPlanes[j] = (dml_uint_t)(dml_max(s->MaxVStartupAllPlanes[j], s->MaximumVStartup[j][k])); +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, MaxVStartupAllPlanes[%u] = %u\n", __func__, k, j, s->MaxVStartupAllPlanes[j]); + dml_print("DML::%s: k=%u, MaximumVStartup[%u][%u] = %u\n", __func__, k, j, k, s->MaximumVStartup[j][k]); +#endif + } + } + + s->ReorderingBytes = (dml_uint_t)(mode_lib->ms.soc.num_chans * dml_max3(mode_lib->ms.soc.urgent_out_of_order_return_per_channel_pixel_only_bytes, + mode_lib->ms.soc.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes, + mode_lib->ms.soc.urgent_out_of_order_return_per_channel_vm_only_bytes)); + + for (j = 0; j < 2; ++j) { + mode_lib->ms.DCFCLKState[j] = mode_lib->ms.state.dcfclk_mhz; + } + + /* Immediate Flip and MALL parameters */ + s->ImmediateFlipRequiredFinal = false; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + s->ImmediateFlipRequiredFinal = s->ImmediateFlipRequiredFinal || (mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_required); + } + + mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified = false; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified = mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified || + ((mode_lib->ms.policy.ImmediateFlipRequirement[k] != dml_immediate_flip_required) && + (mode_lib->ms.policy.ImmediateFlipRequirement[k] != dml_immediate_flip_not_required)); + } + mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified = mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified && s->ImmediateFlipRequiredFinal; + + mode_lib->ms.support.ImmediateFlipOrHostVMAndPStateWithMALLFullFrameOrPhantomPipe = false; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.support.ImmediateFlipOrHostVMAndPStateWithMALLFullFrameOrPhantomPipe = + mode_lib->ms.support.ImmediateFlipOrHostVMAndPStateWithMALLFullFrameOrPhantomPipe || ((mode_lib->ms.cache_display_cfg.plane.HostVMEnable == true || mode_lib->ms.policy.ImmediateFlipRequirement[k] != dml_immediate_flip_not_required) && + (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_full_frame || mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe)); + } + + mode_lib->ms.support.InvalidCombinationOfMALLUseForPStateAndStaticScreen = false; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + mode_lib->ms.support.InvalidCombinationOfMALLUseForPStateAndStaticScreen = mode_lib->ms.support.InvalidCombinationOfMALLUseForPStateAndStaticScreen || + ((mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen[k] == dml_use_mall_static_screen_enable || mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen[k] == dml_use_mall_static_screen_optimize) && (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe)) || + ((mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen[k] == dml_use_mall_static_screen_disable || mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen[k] == dml_use_mall_static_screen_optimize) && (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_full_frame)); + } + + s->FullFrameMALLPStateMethod = false; + s->SubViewportMALLPStateMethod = false; + s->PhantomPipeMALLPStateMethod = false; + s->SubViewportMALLRefreshGreaterThan120Hz = false; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_full_frame) + s->FullFrameMALLPStateMethod = true; + if (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_sub_viewport) { + s->SubViewportMALLPStateMethod = true; + if (mode_lib->ms.cache_display_cfg.timing.RefreshRate[k] > 120) + s->SubViewportMALLRefreshGreaterThan120Hz = true; + } + if (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) + s->PhantomPipeMALLPStateMethod = true; + } + mode_lib->ms.support.InvalidCombinationOfMALLUseForPState = (s->SubViewportMALLPStateMethod != s->PhantomPipeMALLPStateMethod) + || (s->SubViewportMALLPStateMethod && s->FullFrameMALLPStateMethod) || s->SubViewportMALLRefreshGreaterThan120Hz; + + if (mode_lib->ms.policy.UseMinimumRequiredDCFCLK == true) { + UseMinimumDCFCLK_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange; + UseMinimumDCFCLK_params->DRRDisplay = mode_lib->ms.cache_display_cfg.timing.DRRDisplay; + UseMinimumDCFCLK_params->SynchronizeDRRDisplaysForUCLKPStateChangeFinal = mode_lib->ms.policy.SynchronizeDRRDisplaysForUCLKPStateChangeFinal; + UseMinimumDCFCLK_params->MaxInterDCNTileRepeaters = mode_lib->ms.ip.max_inter_dcn_tile_repeaters; + UseMinimumDCFCLK_params->MaxPrefetchMode = dml_prefetch_support_stutter; + UseMinimumDCFCLK_params->DRAMClockChangeLatencyFinal = mode_lib->ms.state.dram_clock_change_latency_us; + UseMinimumDCFCLK_params->FCLKChangeLatency = mode_lib->ms.state.fclk_change_latency_us; + UseMinimumDCFCLK_params->SREnterPlusExitTime = mode_lib->ms.state.sr_enter_plus_exit_time_us; + UseMinimumDCFCLK_params->ReturnBusWidth = mode_lib->ms.soc.return_bus_width_bytes; + UseMinimumDCFCLK_params->RoundTripPingLatencyCycles = mode_lib->ms.soc.round_trip_ping_latency_dcfclk_cycles; + UseMinimumDCFCLK_params->ReorderingBytes = s->ReorderingBytes; + UseMinimumDCFCLK_params->PixelChunkSizeInKByte = mode_lib->ms.ip.pixel_chunk_size_kbytes; + UseMinimumDCFCLK_params->MetaChunkSize = mode_lib->ms.ip.meta_chunk_size_kbytes; + UseMinimumDCFCLK_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable; + UseMinimumDCFCLK_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; + UseMinimumDCFCLK_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable; + UseMinimumDCFCLK_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; + UseMinimumDCFCLK_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + UseMinimumDCFCLK_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; + UseMinimumDCFCLK_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled; + UseMinimumDCFCLK_params->ImmediateFlipRequirement = s->ImmediateFlipRequiredFinal; + UseMinimumDCFCLK_params->ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported; + UseMinimumDCFCLK_params->MaxAveragePercentOfIdealSDPPortBWDisplayCanUseInNormalSystemOperation = mode_lib->ms.soc.max_avg_sdp_bw_use_normal_percent; + UseMinimumDCFCLK_params->PercentOfIdealSDPPortBWReceivedAfterUrgLatency = mode_lib->ms.soc.pct_ideal_sdp_bw_after_urgent; + UseMinimumDCFCLK_params->VTotal = mode_lib->ms.cache_display_cfg.timing.VTotal; + UseMinimumDCFCLK_params->VActive = mode_lib->ms.cache_display_cfg.timing.VActive; + UseMinimumDCFCLK_params->DynamicMetadataTransmittedBytes = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataTransmittedBytes; + UseMinimumDCFCLK_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired; + UseMinimumDCFCLK_params->Interlace = mode_lib->ms.cache_display_cfg.timing.Interlace; + UseMinimumDCFCLK_params->RequiredDPPCLKPerSurface = mode_lib->ms.RequiredDPPCLKPerSurface; + UseMinimumDCFCLK_params->RequiredDISPCLK = mode_lib->ms.RequiredDISPCLK; + UseMinimumDCFCLK_params->UrgLatency = mode_lib->ms.UrgLatency; + UseMinimumDCFCLK_params->NoOfDPP = mode_lib->ms.NoOfDPP; + UseMinimumDCFCLK_params->ProjectedDCFCLKDeepSleep = mode_lib->ms.ProjectedDCFCLKDeepSleep; + UseMinimumDCFCLK_params->MaximumVStartup = s->MaximumVStartup; + UseMinimumDCFCLK_params->TotalNumberOfActiveDPP = mode_lib->ms.TotalNumberOfActiveDPP; + UseMinimumDCFCLK_params->TotalNumberOfDCCActiveDPP = mode_lib->ms.TotalNumberOfDCCActiveDPP; + UseMinimumDCFCLK_params->dpte_group_bytes = mode_lib->ms.dpte_group_bytes; + UseMinimumDCFCLK_params->PrefetchLinesY = mode_lib->ms.PrefetchLinesY; + UseMinimumDCFCLK_params->PrefetchLinesC = mode_lib->ms.PrefetchLinesC; + UseMinimumDCFCLK_params->swath_width_luma_ub_all_states = mode_lib->ms.swath_width_luma_ub_all_states; + UseMinimumDCFCLK_params->swath_width_chroma_ub_all_states = mode_lib->ms.swath_width_chroma_ub_all_states; + UseMinimumDCFCLK_params->BytePerPixelY = mode_lib->ms.BytePerPixelY; + UseMinimumDCFCLK_params->BytePerPixelC = mode_lib->ms.BytePerPixelC; + UseMinimumDCFCLK_params->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal; + UseMinimumDCFCLK_params->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock; + UseMinimumDCFCLK_params->PDEAndMetaPTEBytesPerFrame = mode_lib->ms.PDEAndMetaPTEBytesPerFrame; + UseMinimumDCFCLK_params->DPTEBytesPerRow = mode_lib->ms.DPTEBytesPerRow; + UseMinimumDCFCLK_params->MetaRowBytes = mode_lib->ms.MetaRowBytes; + UseMinimumDCFCLK_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable; + UseMinimumDCFCLK_params->ReadBandwidthLuma = mode_lib->ms.ReadBandwidthLuma; + UseMinimumDCFCLK_params->ReadBandwidthChroma = mode_lib->ms.ReadBandwidthChroma; + UseMinimumDCFCLK_params->DCFCLKPerState = mode_lib->ms.state.dcfclk_mhz; + UseMinimumDCFCLK_params->DCFCLKState = mode_lib->ms.DCFCLKState; + + UseMinimumDCFCLK(&mode_lib->scratch, + UseMinimumDCFCLK_params); + + } // UseMinimumRequiredDCFCLK == true + + for (j = 0; j < 2; ++j) { + mode_lib->ms.ReturnBWPerState[j] = dml_get_return_bw_mbps(&mode_lib->ms.soc, mode_lib->ms.state.use_ideal_dram_bw_strobe, + mode_lib->ms.cache_display_cfg.plane.HostVMEnable, mode_lib->ms.DCFCLKState[j], mode_lib->ms.state.fabricclk_mhz, + mode_lib->ms.state.dram_speed_mts); + mode_lib->ms.ReturnDRAMBWPerState[j] = dml_get_return_dram_bw_mbps(&mode_lib->ms.soc, mode_lib->ms.state.use_ideal_dram_bw_strobe, + mode_lib->ms.cache_display_cfg.plane.HostVMEnable, + mode_lib->ms.state.dram_speed_mts); + } + + //Re-ordering Buffer Support Check + for (j = 0; j < 2; ++j) { + if ((mode_lib->ms.ip.rob_buffer_size_kbytes - mode_lib->ms.ip.pixel_chunk_size_kbytes) * 1024 / mode_lib->ms.ReturnBWPerState[j] > + (mode_lib->ms.soc.round_trip_ping_latency_dcfclk_cycles + 32) / mode_lib->ms.DCFCLKState[j] + s->ReorderingBytes / mode_lib->ms.ReturnBWPerState[j]) { + mode_lib->ms.support.ROBSupport[j] = true; + } else { + mode_lib->ms.support.ROBSupport[j] = false; + } + dml_print("DML::%s: DEBUG ROBSupport[%u] = %u (%u)\n", __func__, j, mode_lib->ms.support.ROBSupport[j], __LINE__); + } + + //Vertical Active BW support check + s->MaxTotalVActiveRDBandwidth = 0; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + s->MaxTotalVActiveRDBandwidth = s->MaxTotalVActiveRDBandwidth + mode_lib->ms.ReadBandwidthLuma[k] + mode_lib->ms.ReadBandwidthChroma[k]; + } + + for (j = 0; j < 2; ++j) { + mode_lib->ms.support.MaxTotalVerticalActiveAvailableBandwidth[j] = dml_min3(mode_lib->ms.soc.return_bus_width_bytes * mode_lib->ms.DCFCLKState[j] * mode_lib->ms.soc.max_avg_sdp_bw_use_normal_percent / 100.0, + mode_lib->ms.state.fabricclk_mhz * mode_lib->ms.soc.fabric_datapath_to_dcn_data_return_bytes * mode_lib->ms.soc.max_avg_fabric_bw_use_normal_percent / 100.0, + mode_lib->ms.state.dram_speed_mts * mode_lib->ms.soc.num_chans * mode_lib->ms.soc.dram_channel_width_bytes * + ((mode_lib->ms.state.use_ideal_dram_bw_strobe && !mode_lib->ms.cache_display_cfg.plane.HostVMEnable) ? + mode_lib->ms.soc.max_avg_dram_bw_use_normal_strobe_percent : mode_lib->ms.soc.max_avg_dram_bw_use_normal_percent) / 100.0); + + if (s->MaxTotalVActiveRDBandwidth <= mode_lib->ms.support.MaxTotalVerticalActiveAvailableBandwidth[j]) { + mode_lib->ms.support.TotalVerticalActiveBandwidthSupport[j] = true; + } else { + mode_lib->ms.support.TotalVerticalActiveBandwidthSupport[j] = false; + } + } + + /* Prefetch Check */ + dml_prefetch_check(mode_lib); + + // End of Prefetch Check + dml_print("DML::%s: Done prefetch calculation\n", __func__); + + /*Cursor Support Check*/ + mode_lib->ms.support.CursorSupport = true; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] > 0.0) { + if (mode_lib->ms.cache_display_cfg.plane.CursorBPP[k] == 64 && mode_lib->ms.ip.cursor_64bpp_support == false) { + mode_lib->ms.support.CursorSupport = false; + } + } + } + + /*Valid Pitch Check*/ + mode_lib->ms.support.PitchSupport = true; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + mode_lib->ms.support.AlignedYPitch[k] = dml_ceil( + dml_max(mode_lib->ms.cache_display_cfg.surface.PitchY[k], mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY[k]), + mode_lib->ms.MacroTileWidthY[k]); + if (mode_lib->ms.cache_display_cfg.surface.DCCEnable[k] == true) { + mode_lib->ms.support.AlignedDCCMetaPitchY[k] = dml_ceil(dml_max(mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchY[k], mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY[k]), 64.0 * mode_lib->ms.Read256BlockWidthY[k]); + } else { + mode_lib->ms.support.AlignedDCCMetaPitchY[k] = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchY[k]; + } + if (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_64 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_32 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_16 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_16 + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe + && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_8) { + mode_lib->ms.support.AlignedCPitch[k] = dml_ceil(dml_max(mode_lib->ms.cache_display_cfg.surface.PitchC[k], mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC[k]), mode_lib->ms.MacroTileWidthC[k]); + if (mode_lib->ms.cache_display_cfg.surface.DCCEnable[k] == true) { + mode_lib->ms.support.AlignedDCCMetaPitchC[k] = dml_ceil(dml_max(mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k], mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC[k]), 64.0 * mode_lib->ms.Read256BlockWidthC[k]); + } else { + mode_lib->ms.support.AlignedDCCMetaPitchC[k] = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k]; + } + } else { + mode_lib->ms.support.AlignedCPitch[k] = mode_lib->ms.cache_display_cfg.surface.PitchC[k]; + mode_lib->ms.support.AlignedDCCMetaPitchC[k] = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k]; + } + if (mode_lib->ms.support.AlignedYPitch[k] > mode_lib->ms.cache_display_cfg.surface.PitchY[k] || mode_lib->ms.support.AlignedCPitch[k] > mode_lib->ms.cache_display_cfg.surface.PitchC[k] || + mode_lib->ms.support.AlignedDCCMetaPitchY[k] > mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchY[k] || mode_lib->ms.support.AlignedDCCMetaPitchC[k] > mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k]) { + mode_lib->ms.support.PitchSupport = false; + } + } + + mode_lib->ms.support.ViewportExceedsSurface = false; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.plane.ViewportWidth[k] > mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY[k] || mode_lib->ms.cache_display_cfg.plane.ViewportHeight[k] > mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY[k]) { + mode_lib->ms.support.ViewportExceedsSurface = true; + if (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_64 && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_32 && + mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_16 && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_8 && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe) { + if (mode_lib->ms.cache_display_cfg.plane.ViewportWidthChroma[k] > mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC[k] || mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma[k] > mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC[k]) { + mode_lib->ms.support.ViewportExceedsSurface = true; + } + } + } + } + + /*Mode Support, Voltage State and SOC Configuration*/ + for (j = 0; j < 2; j++) { // j iterator is for the combine mode off or on + dml_print("DML::%s: checking support for j=%u\n", __func__, j); + dml_print("DML::%s: state_idx=%0d max_state_idx=%0d\n", __func__, mode_lib->ms.state_idx, mode_lib->ms.max_state_idx); + + s->is_max_pwr_state = (mode_lib->ms.max_state_idx == mode_lib->ms.state_idx); + s->is_max_dram_pwr_state = (mode_lib->ms.max_state.dram_speed_mts == mode_lib->ms.state.dram_speed_mts); + + s->dram_clock_change_support = (!mode_lib->ms.policy.DRAMClockChangeRequirementFinal || + (s->is_max_dram_pwr_state && mode_lib->policy.AssumeModeSupportAtMaxPwrStateEvenDRAMClockChangeNotSupported) || + mode_lib->ms.support.DRAMClockChangeSupport[j] != dml_dram_clock_change_unsupported); + s->f_clock_change_support = (!mode_lib->ms.policy.FCLKChangeRequirementFinal || + (s->is_max_pwr_state && mode_lib->policy.AssumeModeSupportAtMaxPwrStateEvenFClockChangeNotSupported) || + mode_lib->ms.support.FCLKChangeSupport[j] != dml_fclock_change_unsupported); + + if (mode_lib->ms.support.ScaleRatioAndTapsSupport == true + && mode_lib->ms.support.SourceFormatPixelAndScanSupport == true + && mode_lib->ms.support.ViewportSizeSupport[j] == true + && !mode_lib->ms.support.LinkRateDoesNotMatchDPVersion + && !mode_lib->ms.support.LinkRateForMultistreamNotIndicated + && !mode_lib->ms.support.BPPForMultistreamNotIndicated + && !mode_lib->ms.support.MultistreamWithHDMIOreDP + && !mode_lib->ms.support.ExceededMultistreamSlots + && !mode_lib->ms.support.MSOOrODMSplitWithNonDPLink + && !mode_lib->ms.support.NotEnoughLanesForMSO + && mode_lib->ms.support.LinkCapacitySupport == true + && !mode_lib->ms.support.P2IWith420 + && !mode_lib->ms.support.DSCOnlyIfNecessaryWithBPP + && !mode_lib->ms.support.DSC422NativeNotSupported + && !mode_lib->ms.support.MPCCombineMethodIncompatible + && mode_lib->ms.support.ODMCombineTwoToOneSupportCheckOK == true + && mode_lib->ms.support.ODMCombineFourToOneSupportCheckOK == true + && mode_lib->ms.support.NotEnoughDSCUnits == false + && !mode_lib->ms.support.NotEnoughDSCSlices + && !mode_lib->ms.support.ImmediateFlipOrHostVMAndPStateWithMALLFullFrameOrPhantomPipe + && !mode_lib->ms.support.InvalidCombinationOfMALLUseForPStateAndStaticScreen + && mode_lib->ms.support.DSCCLKRequiredMoreThanSupported == false + && mode_lib->ms.support.PixelsPerLinePerDSCUnitSupport + && mode_lib->ms.support.DTBCLKRequiredMoreThanSupported == false + && !mode_lib->ms.support.InvalidCombinationOfMALLUseForPState + && !mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified + && mode_lib->ms.support.ROBSupport[j] == true + && mode_lib->ms.support.DISPCLK_DPPCLK_Support[j] == true + && mode_lib->ms.support.TotalAvailablePipesSupport[j] == true + && mode_lib->ms.support.NumberOfOTGSupport == true + && mode_lib->ms.support.NumberOfHDMIFRLSupport == true + && mode_lib->ms.support.NumberOfDP2p0Support == true + && mode_lib->ms.support.EnoughWritebackUnits == true + && mode_lib->ms.support.WritebackLatencySupport == true + && mode_lib->ms.support.WritebackScaleRatioAndTapsSupport == true + && mode_lib->ms.support.CursorSupport == true + && mode_lib->ms.support.PitchSupport == true + && mode_lib->ms.support.ViewportExceedsSurface == false + && mode_lib->ms.support.PrefetchSupported[j] == true + && mode_lib->ms.support.VActiveBandwithSupport[j] == true + && mode_lib->ms.support.DynamicMetadataSupported[j] == true + && mode_lib->ms.support.TotalVerticalActiveBandwidthSupport[j] == true + && mode_lib->ms.support.VRatioInPrefetchSupported[j] == true + && mode_lib->ms.support.PTEBufferSizeNotExceeded[j] == true + && mode_lib->ms.support.DCCMetaBufferSizeNotExceeded[j] == true + && mode_lib->ms.support.NonsupportedDSCInputBPC == false + && !mode_lib->ms.support.ExceededMALLSize + && ((mode_lib->ms.cache_display_cfg.plane.HostVMEnable == false && !s->ImmediateFlipRequiredFinal) || mode_lib->ms.support.ImmediateFlipSupportedForState[j]) + && s->dram_clock_change_support == true + && s->f_clock_change_support == true + && (!mode_lib->ms.policy.USRRetrainingRequiredFinal || mode_lib->ms.support.USRRetrainingSupport[j])) { + dml_print("DML::%s: mode is supported\n", __func__); + mode_lib->ms.support.ModeSupport[j] = true; + } else { + dml_print("DML::%s: mode is NOT supported\n", __func__); + mode_lib->ms.support.ModeSupport[j] = false; + dml_print_mode_support(mode_lib, j); + } + } + + mode_lib->ms.support.MaximumMPCCombine = 0; + mode_lib->ms.support.ModeIsSupported = 0; + if (mode_lib->ms.support.ModeSupport[0] == true || mode_lib->ms.support.ModeSupport[1] == true) { // if the mode is supported by either no combine or mpccombine + mode_lib->ms.support.ModeIsSupported = mode_lib->ms.support.ModeSupport[0] == true || mode_lib->ms.support.ModeSupport[1] == true; + + // Determine if MPC combine is necessary, depends on if using MPC combine will help dram clock change or fclk change, etc. + if ((mode_lib->ms.support.ModeSupport[0] == false && mode_lib->ms.support.ModeSupport[1] == true) || s->MPCCombineMethodAsPossible || + (s->MPCCombineMethodAsNeededForPStateChangeAndVoltage && mode_lib->ms.policy.DRAMClockChangeRequirementFinal && + (((mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vactive || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vactive_w_mall_full_frame || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vactive_w_mall_sub_vp) && + !(mode_lib->ms.support.DRAMClockChangeSupport[0] == dml_dram_clock_change_vactive || mode_lib->ms.support.DRAMClockChangeSupport[0] == dml_dram_clock_change_vactive_w_mall_full_frame || mode_lib->ms.support.DRAMClockChangeSupport[0] == dml_dram_clock_change_vactive_w_mall_sub_vp)) || + ((mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank_drr + || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank_w_mall_full_frame || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank_drr_w_mall_full_frame + || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank_w_mall_sub_vp || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank_drr_w_mall_sub_vp + ) && + mode_lib->ms.support.DRAMClockChangeSupport[0] == dml_dram_clock_change_unsupported))) + || (s->MPCCombineMethodAsNeededForPStateChangeAndVoltage && mode_lib->ms.policy.FCLKChangeRequirementFinal && + ((mode_lib->ms.support.FCLKChangeSupport[1] == dml_fclock_change_vactive && mode_lib->ms.support.FCLKChangeSupport[0] != dml_fclock_change_vactive) || + (mode_lib->ms.support.FCLKChangeSupport[1] == dml_fclock_change_vblank && mode_lib->ms.support.FCLKChangeSupport[0] == dml_fclock_change_unsupported)))) { + mode_lib->ms.support.MaximumMPCCombine = 1; + } else { + mode_lib->ms.support.MaximumMPCCombine = 0; + } + } + + // Since now the mode_support work on 1 particular power state, so there is only 1 state idx (index 0). + mode_lib->ms.support.ImmediateFlipSupport = mode_lib->ms.support.ImmediateFlipSupportedForState[mode_lib->ms.support.MaximumMPCCombine]; // Consider flip support if max combine support imm flip + mode_lib->ms.support.UnboundedRequestEnabled = mode_lib->ms.UnboundedRequestEnabledAllStates[mode_lib->ms.support.MaximumMPCCombine]; // Not used, informational + mode_lib->ms.support.CompressedBufferSizeInkByte = mode_lib->ms.CompressedBufferSizeInkByteAllStates[mode_lib->ms.support.MaximumMPCCombine]; // Not used, informational + + dml_print("DML::%s: ModeIsSupported = %u\n", __func__, mode_lib->ms.support.ModeIsSupported); + dml_print("DML::%s: MaximumMPCCombine = %u\n", __func__, mode_lib->ms.support.MaximumMPCCombine); + dml_print("DML::%s: ImmediateFlipSupport = %u\n", __func__, mode_lib->ms.support.ImmediateFlipSupport); + dml_print("DML::%s: UnboundedRequestEnabled = %u\n", __func__, mode_lib->ms.support.UnboundedRequestEnabled); + dml_print("DML::%s: CompressedBufferSizeInkByte = %u\n", __func__, mode_lib->ms.support.CompressedBufferSizeInkByte); + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + mode_lib->ms.support.MPCCombineEnable[k] = mode_lib->ms.MPCCombine[mode_lib->ms.support.MaximumMPCCombine][k]; + mode_lib->ms.support.DPPPerSurface[k] = mode_lib->ms.NoOfDPP[mode_lib->ms.support.MaximumMPCCombine][k]; + mode_lib->ms.SwathHeightY[k] = mode_lib->ms.SwathHeightYAllStates[mode_lib->ms.support.MaximumMPCCombine][k]; + mode_lib->ms.SwathHeightC[k] = mode_lib->ms.SwathHeightCAllStates[mode_lib->ms.support.MaximumMPCCombine][k]; + mode_lib->ms.DETBufferSizeInKByte[k] = mode_lib->ms.DETBufferSizeInKByteAllStates[mode_lib->ms.support.MaximumMPCCombine][k]; + mode_lib->ms.DETBufferSizeY[k] = mode_lib->ms.DETBufferSizeYAllStates[mode_lib->ms.support.MaximumMPCCombine][k]; + mode_lib->ms.DETBufferSizeC[k] = mode_lib->ms.DETBufferSizeCAllStates[mode_lib->ms.support.MaximumMPCCombine][k]; + } + + mode_lib->ms.DRAMSpeed = mode_lib->ms.state.dram_speed_mts; + mode_lib->ms.FabricClock = mode_lib->ms.state.fabricclk_mhz; + mode_lib->ms.SOCCLK = mode_lib->ms.state.socclk_mhz; + mode_lib->ms.DCFCLK = mode_lib->ms.DCFCLKState[mode_lib->ms.support.MaximumMPCCombine]; + mode_lib->ms.ReturnBW = mode_lib->ms.ReturnBWPerState[mode_lib->ms.support.MaximumMPCCombine]; + mode_lib->ms.ReturnDRAMBW = mode_lib->ms.ReturnDRAMBWPerState[mode_lib->ms.support.MaximumMPCCombine]; + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) { + mode_lib->ms.support.ODMMode[k] = mode_lib->ms.ODMModePerState[k]; + } else { + mode_lib->ms.support.ODMMode[k] = dml_odm_mode_bypass; + } + + mode_lib->ms.support.DSCEnabled[k] = mode_lib->ms.RequiresDSC[k]; + mode_lib->ms.support.FECEnabled[k] = mode_lib->ms.RequiresFEC[k]; + mode_lib->ms.support.OutputBpp[k] = mode_lib->ms.OutputBppPerState[k]; + mode_lib->ms.support.OutputType[k] = mode_lib->ms.OutputTypePerState[k]; + mode_lib->ms.support.OutputRate[k] = mode_lib->ms.OutputRatePerState[k]; + mode_lib->ms.support.SubViewportLinesNeededInMALL[k] = mode_lib->ms.SubViewportLinesNeededInMALL[k]; + } + + return mode_lib->ms.support.ModeIsSupported; +} // dml_core_mode_support + +/// @brief This function calculates some parameters thats are needed ahead of the mode programming function all +void dml_core_mode_support_partial(struct display_mode_lib_st *mode_lib) +{ + CalculateMaxDETAndMinCompressedBufferSize( + mode_lib->ms.ip.config_return_buffer_size_in_kbytes, + mode_lib->ms.ip.config_return_buffer_segment_size_in_kbytes, + mode_lib->ms.ip.rob_buffer_size_kbytes, + mode_lib->ms.ip.max_num_dpp, + mode_lib->ms.policy.NomDETInKByteOverrideEnable, + mode_lib->ms.policy.NomDETInKByteOverrideValue, + + /* Output */ + &mode_lib->ms.MaxTotalDETInKByte, + &mode_lib->ms.NomDETInKByte, + &mode_lib->ms.MinCompressedBufferSizeInKByte); + + PixelClockAdjustmentForProgressiveToInterlaceUnit(&mode_lib->ms.cache_display_cfg, mode_lib->ms.ip.ptoi_supported); + + mode_lib->ms.ReturnBW = dml_get_return_bw_mbps(&mode_lib->ms.soc, + mode_lib->ms.state.use_ideal_dram_bw_strobe, + mode_lib->ms.cache_display_cfg.plane.HostVMEnable, + mode_lib->ms.DCFCLK, + mode_lib->ms.FabricClock, + mode_lib->ms.DRAMSpeed); + dml_print("DML::%s: ReturnBW = %f\n", __func__, mode_lib->ms.ReturnBW); + +} // dml_core_mode_support_partial + +/// @brief This is the mode programming function. It is assumed the display cfg is support at the given power state +void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struct dml_clk_cfg_st *clk_cfg) +{ + struct dml_core_mode_programming_locals_st *s = &mode_lib->scratch.dml_core_mode_programming_locals; + struct CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params_st *CalculateWatermarks_params = &mode_lib->scratch.CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params; + struct CalculateVMRowAndSwath_params_st *CalculateVMRowAndSwath_params = &mode_lib->scratch.CalculateVMRowAndSwath_params; + struct CalculateSwathAndDETConfiguration_params_st *CalculateSwathAndDETConfiguration_params = &mode_lib->scratch.CalculateSwathAndDETConfiguration_params; + struct CalculateStutterEfficiency_params_st *CalculateStutterEfficiency_params = &mode_lib->scratch.CalculateStutterEfficiency_params; + struct CalculatePrefetchSchedule_params_st *CalculatePrefetchSchedule_params = &mode_lib->scratch.CalculatePrefetchSchedule_params; + + struct mode_program_st *locals = &mode_lib->mp; + struct DmlPipe *myPipe; + dml_uint_t j = 0, k = 0; + dml_float_t TWait; + dml_bool_t isInterlaceTiming; + + mode_lib->ms.num_active_planes = dml_get_num_active_planes(&mode_lib->ms.cache_display_cfg); + mode_lib->mp.num_active_pipes = dml_get_num_active_pipes(&mode_lib->ms.cache_display_cfg); + dml_calc_pipe_plane_mapping(&mode_lib->ms.cache_display_cfg.hw, mode_lib->mp.pipe_plane); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: --- START --- \n", __func__); + dml_print("DML::%s: num_active_planes = %u\n", __func__, mode_lib->ms.num_active_planes); + dml_print("DML::%s: num_active_pipes = %u\n", __func__, mode_lib->mp.num_active_pipes); +#endif + + s->DSCFormatFactor = 0; + + // Unlike dppclk and dispclk which can be calculated in mode_programming + // DCFCLK is calculated in mode_support (which is the state bbox dcfclk or min dcfclk if min dcfclk option is used in mode support calculation) + if (clk_cfg->dcfclk_option != dml_use_override_freq) + locals->Dcfclk = mode_lib->ms.DCFCLK; + else + locals->Dcfclk = clk_cfg->dcfclk_freq_mhz; + +#ifdef __DML_VBA_DEBUG__ + dml_print_dml_policy(&mode_lib->ms.policy); + dml_print_soc_state_bounding_box(&mode_lib->ms.state); + dml_print_soc_bounding_box(&mode_lib->ms.soc); + dml_print_clk_cfg(clk_cfg); + + dml_print("DML::%s: ImmediateFlipSupport = %u\n", __func__, mode_lib->ms.support.ImmediateFlipSupport); + dml_print("DML::%s: Using DCFCLK = %f\n", __func__, locals->Dcfclk); + dml_print("DML::%s: Using SOCCLK = %f\n", __func__, mode_lib->ms.SOCCLK); +#endif + + locals->WritebackDISPCLK = 0.0; + locals->GlobalDPPCLK = 0.0; + + // DISPCLK and DPPCLK Calculation + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k]) { + locals->WritebackDISPCLK = + dml_max( + locals->WritebackDISPCLK, + CalculateWriteBackDISPCLK( + mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k], + mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackSourceWidth[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k], + mode_lib->ms.ip.writeback_line_buffer_buffer_size, + mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz)); + } + } + + locals->Dispclk_calculated = locals->WritebackDISPCLK; + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) { + locals->Dispclk_calculated = dml_max(locals->Dispclk_calculated, CalculateRequiredDispclk( + mode_lib->ms.cache_display_cfg.hw.ODMMode[k], + mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.soc.dcn_downspread_percent, + mode_lib->ms.ip.dispclk_ramp_margin_percent, + mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz, + mode_lib->ms.max_state.dispclk_mhz)); + } + } + if (clk_cfg->dispclk_option == dml_use_required_freq) + locals->Dispclk = locals->Dispclk_calculated; + else if (clk_cfg->dispclk_option == dml_use_override_freq) + locals->Dispclk = clk_cfg->dispclk_freq_mhz; + else + locals->Dispclk = mode_lib->ms.state.dispclk_mhz; +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: Using Dispclk = %f\n", __func__, locals->Dispclk); +#endif + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + CalculateSinglePipeDPPCLKAndSCLThroughput( + mode_lib->ms.cache_display_cfg.plane.HRatio[k], + mode_lib->ms.cache_display_cfg.plane.HRatioChroma[k], + mode_lib->ms.cache_display_cfg.plane.VRatio[k], + mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k], + mode_lib->ms.ip.max_dchub_pscl_bw_pix_per_clk, + mode_lib->ms.ip.max_pscl_lb_bw_pix_per_clk, + mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k], + mode_lib->ms.cache_display_cfg.plane.HTaps[k], + mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k], + mode_lib->ms.cache_display_cfg.plane.VTaps[k], + mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k], + + /* Output */ + &locals->PSCL_THROUGHPUT[k], + &locals->PSCL_THROUGHPUT_CHROMA[k], + &locals->DPPCLKUsingSingleDPP[k]); + } + + CalculateDPPCLK(mode_lib->ms.num_active_planes, + mode_lib->ms.soc.dcn_downspread_percent, + mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz, + locals->DPPCLKUsingSingleDPP, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + /* Output */ + &locals->GlobalDPPCLK, + locals->Dppclk_calculated); + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (clk_cfg->dppclk_option[k] == dml_use_required_freq) + locals->Dppclk[k] = locals->Dppclk_calculated[k]; + else if (clk_cfg->dppclk_option[k] == dml_use_override_freq) + locals->Dppclk[k] = clk_cfg->dppclk_freq_mhz[k]; + else + locals->Dppclk[k] = mode_lib->ms.state.dppclk_mhz; +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: Using Dppclk[%0d] = %f\n", __func__, k, locals->Dppclk[k]); +#endif + } + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + CalculateBytePerPixelAndBlockSizes( + mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k], + mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k], + + /* Output */ + &locals->BytePerPixelY[k], + &locals->BytePerPixelC[k], + &locals->BytePerPixelDETY[k], + &locals->BytePerPixelDETC[k], + &locals->BlockHeight256BytesY[k], + &locals->BlockHeight256BytesC[k], + &locals->BlockWidth256BytesY[k], + &locals->BlockWidth256BytesC[k], + &locals->BlockHeightY[k], + &locals->BlockHeightC[k], + &locals->BlockWidthY[k], + &locals->BlockWidthC[k]); + } + + + dml_print("DML::%s: %u\n", __func__, __LINE__); + CalculateSwathWidth( + false, // ForceSingleDPP + mode_lib->ms.num_active_planes, + mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat, + mode_lib->ms.cache_display_cfg.plane.SourceScan, + mode_lib->ms.cache_display_cfg.plane.ViewportStationary, + mode_lib->ms.cache_display_cfg.plane.ViewportWidth, + mode_lib->ms.cache_display_cfg.plane.ViewportHeight, + mode_lib->ms.cache_display_cfg.plane.ViewportXStart, + mode_lib->ms.cache_display_cfg.plane.ViewportYStart, + mode_lib->ms.cache_display_cfg.plane.ViewportXStartC, + mode_lib->ms.cache_display_cfg.plane.ViewportYStartC, + mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY, + mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC, + mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY, + mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC, + mode_lib->ms.cache_display_cfg.hw.ODMMode, + locals->BytePerPixelY, + locals->BytePerPixelC, + locals->BlockHeight256BytesY, + locals->BlockHeight256BytesC, + locals->BlockWidth256BytesY, + locals->BlockWidth256BytesC, + mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming, + mode_lib->ms.cache_display_cfg.timing.HActive, + mode_lib->ms.cache_display_cfg.plane.HRatio, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + + /* Output */ + locals->SwathWidthSingleDPPY, + locals->SwathWidthSingleDPPC, + locals->SwathWidthY, + locals->SwathWidthC, + s->dummy_integer_array[0], // dml_uint_t MaximumSwathHeightY[] + s->dummy_integer_array[1], // dml_uint_t MaximumSwathHeightC[] + locals->swath_width_luma_ub, + locals->swath_width_chroma_ub); + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + locals->ReadBandwidthSurfaceLuma[k] = locals->SwathWidthSingleDPPY[k] * locals->BytePerPixelY[k] / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatio[k]; + locals->ReadBandwidthSurfaceChroma[k] = locals->SwathWidthSingleDPPC[k] * locals->BytePerPixelC[k] / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k]; + dml_print("DML::%s: ReadBandwidthSurfaceLuma[%i] = %fBps\n", __func__, k, locals->ReadBandwidthSurfaceLuma[k]); + dml_print("DML::%s: ReadBandwidthSurfaceChroma[%i] = %fBps\n", __func__, k, locals->ReadBandwidthSurfaceChroma[k]); + } + + CalculateSwathAndDETConfiguration_params->DETSizeOverride = mode_lib->ms.cache_display_cfg.plane.DETSizeOverride; + CalculateSwathAndDETConfiguration_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange; + CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSizeInKByte = mode_lib->ms.ip.config_return_buffer_size_in_kbytes; + CalculateSwathAndDETConfiguration_params->ROBBufferSizeInKByte = mode_lib->ms.ip.rob_buffer_size_kbytes; + CalculateSwathAndDETConfiguration_params->MaxTotalDETInKByte = mode_lib->ms.MaxTotalDETInKByte; + CalculateSwathAndDETConfiguration_params->MinCompressedBufferSizeInKByte = mode_lib->ms.MinCompressedBufferSizeInKByte; + CalculateSwathAndDETConfiguration_params->PixelChunkSizeInKByte = mode_lib->ms.ip.pixel_chunk_size_kbytes; + CalculateSwathAndDETConfiguration_params->ForceSingleDPP = false; + CalculateSwathAndDETConfiguration_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; + CalculateSwathAndDETConfiguration_params->nomDETInKByte = mode_lib->ms.NomDETInKByte; + CalculateSwathAndDETConfiguration_params->UseUnboundedRequestingFinal = mode_lib->ms.policy.UseUnboundedRequesting; + CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSegmentSizeInkByte = mode_lib->ms.ip.config_return_buffer_segment_size_in_kbytes; + CalculateSwathAndDETConfiguration_params->CompressedBufferSegmentSizeInkByteFinal = mode_lib->ms.ip.compressed_buffer_segment_size_in_kbytes; + CalculateSwathAndDETConfiguration_params->Output = s->dummy_output_encoder_array; + CalculateSwathAndDETConfiguration_params->ReadBandwidthLuma = locals->ReadBandwidthSurfaceLuma; + CalculateSwathAndDETConfiguration_params->ReadBandwidthChroma = locals->ReadBandwidthSurfaceChroma; + CalculateSwathAndDETConfiguration_params->MaximumSwathWidthLuma = s->dummy_single_array[0]; + CalculateSwathAndDETConfiguration_params->MaximumSwathWidthChroma = s->dummy_single_array[1]; + CalculateSwathAndDETConfiguration_params->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan; + CalculateSwathAndDETConfiguration_params->ViewportStationary = mode_lib->ms.cache_display_cfg.plane.ViewportStationary; + CalculateSwathAndDETConfiguration_params->SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat; + CalculateSwathAndDETConfiguration_params->SurfaceTiling = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling; + CalculateSwathAndDETConfiguration_params->ViewportWidth = mode_lib->ms.cache_display_cfg.plane.ViewportWidth; + CalculateSwathAndDETConfiguration_params->ViewportHeight = mode_lib->ms.cache_display_cfg.plane.ViewportHeight; + CalculateSwathAndDETConfiguration_params->ViewportXStart = mode_lib->ms.cache_display_cfg.plane.ViewportXStart; + CalculateSwathAndDETConfiguration_params->ViewportYStart = mode_lib->ms.cache_display_cfg.plane.ViewportYStart; + CalculateSwathAndDETConfiguration_params->ViewportXStartC = mode_lib->ms.cache_display_cfg.plane.ViewportXStartC; + CalculateSwathAndDETConfiguration_params->ViewportYStartC = mode_lib->ms.cache_display_cfg.plane.ViewportYStartC; + CalculateSwathAndDETConfiguration_params->SurfaceWidthY = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY; + CalculateSwathAndDETConfiguration_params->SurfaceWidthC = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC; + CalculateSwathAndDETConfiguration_params->SurfaceHeightY = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY; + CalculateSwathAndDETConfiguration_params->SurfaceHeightC = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightY = locals->BlockHeight256BytesY; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightC = locals->BlockHeight256BytesC; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthY = locals->BlockWidth256BytesY; + CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthC = locals->BlockWidth256BytesC; + CalculateSwathAndDETConfiguration_params->ODMMode = mode_lib->ms.cache_display_cfg.hw.ODMMode; + CalculateSwathAndDETConfiguration_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming; + CalculateSwathAndDETConfiguration_params->BytePerPixY = locals->BytePerPixelY; + CalculateSwathAndDETConfiguration_params->BytePerPixC = locals->BytePerPixelC; + CalculateSwathAndDETConfiguration_params->BytePerPixDETY = locals->BytePerPixelDETY; + CalculateSwathAndDETConfiguration_params->BytePerPixDETC = locals->BytePerPixelDETC; + CalculateSwathAndDETConfiguration_params->HActive = mode_lib->ms.cache_display_cfg.timing.HActive; + CalculateSwathAndDETConfiguration_params->HRatio = mode_lib->ms.cache_display_cfg.plane.HRatio; + CalculateSwathAndDETConfiguration_params->HRatioChroma = mode_lib->ms.cache_display_cfg.plane.HRatioChroma; + CalculateSwathAndDETConfiguration_params->DPPPerSurface = mode_lib->ms.cache_display_cfg.hw.DPPPerSurface; + CalculateSwathAndDETConfiguration_params->swath_width_luma_ub = s->dummy_long_array[0]; + CalculateSwathAndDETConfiguration_params->swath_width_chroma_ub = s->dummy_long_array[1]; + CalculateSwathAndDETConfiguration_params->SwathWidth = s->dummy_long_array[2]; + CalculateSwathAndDETConfiguration_params->SwathWidthChroma = s->dummy_long_array[3]; + CalculateSwathAndDETConfiguration_params->SwathHeightY = locals->SwathHeightY; + CalculateSwathAndDETConfiguration_params->SwathHeightC = locals->SwathHeightC; + CalculateSwathAndDETConfiguration_params->DETBufferSizeInKByte = locals->DETBufferSizeInKByte; + CalculateSwathAndDETConfiguration_params->DETBufferSizeY = locals->DETBufferSizeY; + CalculateSwathAndDETConfiguration_params->DETBufferSizeC = locals->DETBufferSizeC; + CalculateSwathAndDETConfiguration_params->UnboundedRequestEnabled = &locals->UnboundedRequestEnabled; + CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_64b = &locals->compbuf_reserved_space_64b; + CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_zs = &locals->compbuf_reserved_space_zs; + CalculateSwathAndDETConfiguration_params->CompressedBufferSizeInkByte = &locals->CompressedBufferSizeInkByte; + CalculateSwathAndDETConfiguration_params->ViewportSizeSupportPerSurface = &s->dummy_boolean_array[0][0]; + CalculateSwathAndDETConfiguration_params->ViewportSizeSupport = &s->dummy_boolean[0]; + + // VBA_DELTA + // Calculate DET size, swath height here. In VBA, they are calculated in mode check stage + CalculateSwathAndDETConfiguration(&mode_lib->scratch, + CalculateSwathAndDETConfiguration_params); + + // DCFCLK Deep Sleep + CalculateDCFCLKDeepSleep( + mode_lib->ms.num_active_planes, + locals->BytePerPixelY, + locals->BytePerPixelC, + mode_lib->ms.cache_display_cfg.plane.VRatio, + mode_lib->ms.cache_display_cfg.plane.VRatioChroma, + locals->SwathWidthY, + locals->SwathWidthC, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + mode_lib->ms.cache_display_cfg.plane.HRatio, + mode_lib->ms.cache_display_cfg.plane.HRatioChroma, + mode_lib->ms.cache_display_cfg.timing.PixelClock, + locals->PSCL_THROUGHPUT, + locals->PSCL_THROUGHPUT_CHROMA, + locals->Dppclk, + locals->ReadBandwidthSurfaceLuma, + locals->ReadBandwidthSurfaceChroma, + mode_lib->ms.soc.return_bus_width_bytes, + + /* Output */ + &locals->DCFCLKDeepSleep); + + // DSCCLK + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if ((mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] != k) || !mode_lib->ms.cache_display_cfg.hw.DSCEnabled[k]) { + locals->DSCCLK_calculated[k] = 0.0; + } else { + if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_420) + s->DSCFormatFactor = 2; + else if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_444) + s->DSCFormatFactor = 1; + else if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_n422 || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl) + s->DSCFormatFactor = 2; + else + s->DSCFormatFactor = 1; + if (mode_lib->ms.cache_display_cfg.hw.ODMMode[k] == dml_odm_mode_combine_4to1) + locals->DSCCLK_calculated[k] = mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 12 / s->DSCFormatFactor / (1 - mode_lib->ms.soc.dcn_downspread_percent / 100); + else if (mode_lib->ms.cache_display_cfg.hw.ODMMode[k] == dml_odm_mode_combine_2to1) + locals->DSCCLK_calculated[k] = mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 6 / s->DSCFormatFactor / (1 - mode_lib->ms.soc.dcn_downspread_percent / 100); + else + locals->DSCCLK_calculated[k] = mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 3 / s->DSCFormatFactor / (1 - mode_lib->ms.soc.dcn_downspread_percent / 100); + } + } + + // DSC Delay + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + locals->DSCDelay[k] = DSCDelayRequirement(mode_lib->ms.cache_display_cfg.hw.DSCEnabled[k], + mode_lib->ms.cache_display_cfg.hw.ODMMode[k], + mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k], + mode_lib->ms.cache_display_cfg.output.OutputBpp[k], + mode_lib->ms.cache_display_cfg.timing.HActive[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k], + mode_lib->ms.cache_display_cfg.hw.NumberOfDSCSlices[k], + mode_lib->ms.cache_display_cfg.output.OutputFormat[k], + mode_lib->ms.cache_display_cfg.output.OutputEncoder[k], + mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k]); + } + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) + for (j = 0; j < mode_lib->ms.num_active_planes; ++j) // NumberOfSurfaces + if (j != k && mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == j && mode_lib->ms.cache_display_cfg.hw.DSCEnabled[j]) + locals->DSCDelay[k] = locals->DSCDelay[j]; + + // Prefetch + CalculateSurfaceSizeInMall( + mode_lib->ms.num_active_planes, + mode_lib->ms.soc.mall_allocated_for_dcn_mbytes, + mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen, + mode_lib->ms.cache_display_cfg.surface.DCCEnable, + mode_lib->ms.cache_display_cfg.plane.ViewportStationary, + mode_lib->ms.cache_display_cfg.plane.ViewportXStart, + mode_lib->ms.cache_display_cfg.plane.ViewportYStart, + mode_lib->ms.cache_display_cfg.plane.ViewportXStartC, + mode_lib->ms.cache_display_cfg.plane.ViewportYStartC, + mode_lib->ms.cache_display_cfg.plane.ViewportWidth, + mode_lib->ms.cache_display_cfg.plane.ViewportHeight, + locals->BytePerPixelY, + mode_lib->ms.cache_display_cfg.plane.ViewportWidthChroma, + mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma, + locals->BytePerPixelC, + mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY, + mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC, + mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY, + mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC, + locals->BlockWidth256BytesY, + locals->BlockWidth256BytesC, + locals->BlockHeight256BytesY, + locals->BlockHeight256BytesC, + locals->BlockWidthY, + locals->BlockWidthC, + locals->BlockHeightY, + locals->BlockHeightC, + + /* Output */ + locals->SurfaceSizeInTheMALL, + &s->dummy_boolean[0]); /* dml_bool_t *ExceededMALLSize */ + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + s->SurfaceParameters[k].PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock[k]; + s->SurfaceParameters[k].DPPPerSurface = mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k]; + s->SurfaceParameters[k].SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan[k]; + s->SurfaceParameters[k].ViewportHeight = mode_lib->ms.cache_display_cfg.plane.ViewportHeight[k]; + s->SurfaceParameters[k].ViewportHeightChroma = mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma[k]; + s->SurfaceParameters[k].BlockWidth256BytesY = locals->BlockWidth256BytesY[k]; + s->SurfaceParameters[k].BlockHeight256BytesY = locals->BlockHeight256BytesY[k]; + s->SurfaceParameters[k].BlockWidth256BytesC = locals->BlockWidth256BytesC[k]; + s->SurfaceParameters[k].BlockHeight256BytesC = locals->BlockHeight256BytesC[k]; + s->SurfaceParameters[k].BlockWidthY = locals->BlockWidthY[k]; + s->SurfaceParameters[k].BlockHeightY = locals->BlockHeightY[k]; + s->SurfaceParameters[k].BlockWidthC = locals->BlockWidthC[k]; + s->SurfaceParameters[k].BlockHeightC = locals->BlockHeightC[k]; + s->SurfaceParameters[k].InterlaceEnable = mode_lib->ms.cache_display_cfg.timing.Interlace[k]; + s->SurfaceParameters[k].HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal[k]; + s->SurfaceParameters[k].DCCEnable = mode_lib->ms.cache_display_cfg.surface.DCCEnable[k]; + s->SurfaceParameters[k].SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k]; + s->SurfaceParameters[k].SurfaceTiling = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k]; + s->SurfaceParameters[k].BytePerPixelY = locals->BytePerPixelY[k]; + s->SurfaceParameters[k].BytePerPixelC = locals->BytePerPixelC[k]; + s->SurfaceParameters[k].ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported; + s->SurfaceParameters[k].VRatio = mode_lib->ms.cache_display_cfg.plane.VRatio[k]; + s->SurfaceParameters[k].VRatioChroma = mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k]; + s->SurfaceParameters[k].VTaps = mode_lib->ms.cache_display_cfg.plane.VTaps[k]; + s->SurfaceParameters[k].VTapsChroma = mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k]; + s->SurfaceParameters[k].PitchY = mode_lib->ms.cache_display_cfg.surface.PitchY[k]; + s->SurfaceParameters[k].DCCMetaPitchY = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchY[k]; + s->SurfaceParameters[k].PitchC = mode_lib->ms.cache_display_cfg.surface.PitchC[k]; + s->SurfaceParameters[k].DCCMetaPitchC = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k]; + s->SurfaceParameters[k].ViewportStationary = mode_lib->ms.cache_display_cfg.plane.ViewportStationary[k]; + s->SurfaceParameters[k].ViewportXStart = mode_lib->ms.cache_display_cfg.plane.ViewportXStart[k]; + s->SurfaceParameters[k].ViewportYStart = mode_lib->ms.cache_display_cfg.plane.ViewportYStart[k]; + s->SurfaceParameters[k].ViewportXStartC = mode_lib->ms.cache_display_cfg.plane.ViewportXStartC[k]; + s->SurfaceParameters[k].ViewportYStartC = mode_lib->ms.cache_display_cfg.plane.ViewportYStartC[k]; + s->SurfaceParameters[k].FORCE_ONE_ROW_FOR_FRAME = mode_lib->ms.cache_display_cfg.plane.ForceOneRowForFrame[k]; + s->SurfaceParameters[k].SwathHeightY = locals->SwathHeightY[k]; + s->SurfaceParameters[k].SwathHeightC = locals->SwathHeightC[k]; + } + + CalculateVMRowAndSwath_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; + CalculateVMRowAndSwath_params->myPipe = s->SurfaceParameters; + CalculateVMRowAndSwath_params->SurfaceSizeInMALL = locals->SurfaceSizeInTheMALL; + CalculateVMRowAndSwath_params->PTEBufferSizeInRequestsLuma = mode_lib->ms.ip.dpte_buffer_size_in_pte_reqs_luma; + CalculateVMRowAndSwath_params->PTEBufferSizeInRequestsChroma = mode_lib->ms.ip.dpte_buffer_size_in_pte_reqs_chroma; + CalculateVMRowAndSwath_params->DCCMetaBufferSizeBytes = mode_lib->ms.ip.dcc_meta_buffer_size_bytes; + CalculateVMRowAndSwath_params->UseMALLForStaticScreen = mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen; + CalculateVMRowAndSwath_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange; + CalculateVMRowAndSwath_params->MALLAllocatedForDCN = mode_lib->ms.soc.mall_allocated_for_dcn_mbytes; + CalculateVMRowAndSwath_params->SwathWidthY = locals->SwathWidthY; + CalculateVMRowAndSwath_params->SwathWidthC = locals->SwathWidthC; + CalculateVMRowAndSwath_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable; + CalculateVMRowAndSwath_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable; + CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; + CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; + CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes; + CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn; + CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode; + CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = s->dummy_boolean_array[0]; + CalculateVMRowAndSwath_params->DCCMetaBufferSizeNotExceeded = s->dummy_boolean_array[1]; + CalculateVMRowAndSwath_params->dpte_row_width_luma_ub = locals->dpte_row_width_luma_ub; + CalculateVMRowAndSwath_params->dpte_row_width_chroma_ub = locals->dpte_row_width_chroma_ub; + CalculateVMRowAndSwath_params->dpte_row_height_luma = locals->dpte_row_height; + CalculateVMRowAndSwath_params->dpte_row_height_chroma = locals->dpte_row_height_chroma; + CalculateVMRowAndSwath_params->dpte_row_height_linear_luma = locals->dpte_row_height_linear; + CalculateVMRowAndSwath_params->dpte_row_height_linear_chroma = locals->dpte_row_height_linear_chroma; + CalculateVMRowAndSwath_params->meta_req_width = locals->meta_req_width; + CalculateVMRowAndSwath_params->meta_req_width_chroma = locals->meta_req_width_chroma; + CalculateVMRowAndSwath_params->meta_req_height = locals->meta_req_height; + CalculateVMRowAndSwath_params->meta_req_height_chroma = locals->meta_req_height_chroma; + CalculateVMRowAndSwath_params->meta_row_width = locals->meta_row_width; + CalculateVMRowAndSwath_params->meta_row_width_chroma = locals->meta_row_width_chroma; + CalculateVMRowAndSwath_params->meta_row_height = locals->meta_row_height; + CalculateVMRowAndSwath_params->meta_row_height_chroma = locals->meta_row_height_chroma; + CalculateVMRowAndSwath_params->vm_group_bytes = locals->vm_group_bytes; + CalculateVMRowAndSwath_params->dpte_group_bytes = locals->dpte_group_bytes; + CalculateVMRowAndSwath_params->PixelPTEReqWidthY = locals->PixelPTEReqWidthY; + CalculateVMRowAndSwath_params->PixelPTEReqHeightY = locals->PixelPTEReqHeightY; + CalculateVMRowAndSwath_params->PTERequestSizeY = locals->PTERequestSizeY; + CalculateVMRowAndSwath_params->PixelPTEReqWidthC = locals->PixelPTEReqWidthC; + CalculateVMRowAndSwath_params->PixelPTEReqHeightC = locals->PixelPTEReqHeightC; + CalculateVMRowAndSwath_params->PTERequestSizeC = locals->PTERequestSizeC; + CalculateVMRowAndSwath_params->dpde0_bytes_per_frame_ub_l = locals->dpde0_bytes_per_frame_ub_l; + CalculateVMRowAndSwath_params->meta_pte_bytes_per_frame_ub_l = locals->meta_pte_bytes_per_frame_ub_l; + CalculateVMRowAndSwath_params->dpde0_bytes_per_frame_ub_c = locals->dpde0_bytes_per_frame_ub_c; + CalculateVMRowAndSwath_params->meta_pte_bytes_per_frame_ub_c = locals->meta_pte_bytes_per_frame_ub_c; + CalculateVMRowAndSwath_params->PrefetchSourceLinesY = locals->PrefetchSourceLinesY; + CalculateVMRowAndSwath_params->PrefetchSourceLinesC = locals->PrefetchSourceLinesC; + CalculateVMRowAndSwath_params->VInitPreFillY = locals->VInitPreFillY; + CalculateVMRowAndSwath_params->VInitPreFillC = locals->VInitPreFillC; + CalculateVMRowAndSwath_params->MaxNumSwathY = locals->MaxNumSwathY; + CalculateVMRowAndSwath_params->MaxNumSwathC = locals->MaxNumSwathC; + CalculateVMRowAndSwath_params->meta_row_bw = locals->meta_row_bw; + CalculateVMRowAndSwath_params->dpte_row_bw = locals->dpte_row_bw; + CalculateVMRowAndSwath_params->PixelPTEBytesPerRow = locals->PixelPTEBytesPerRow; + CalculateVMRowAndSwath_params->PDEAndMetaPTEBytesFrame = locals->PDEAndMetaPTEBytesFrame; + CalculateVMRowAndSwath_params->MetaRowByte = locals->MetaRowByte; + CalculateVMRowAndSwath_params->use_one_row_for_frame = locals->use_one_row_for_frame; + CalculateVMRowAndSwath_params->use_one_row_for_frame_flip = locals->use_one_row_for_frame_flip; + CalculateVMRowAndSwath_params->UsesMALLForStaticScreen = locals->UsesMALLForStaticScreen; + CalculateVMRowAndSwath_params->PTE_BUFFER_MODE = locals->PTE_BUFFER_MODE; + CalculateVMRowAndSwath_params->BIGK_FRAGMENT_SIZE = locals->BIGK_FRAGMENT_SIZE; + + CalculateVMRowAndSwath(&mode_lib->scratch, + CalculateVMRowAndSwath_params); + + s->ReorderBytes = (dml_uint_t)(mode_lib->ms.soc.num_chans * dml_max3( + mode_lib->ms.soc.urgent_out_of_order_return_per_channel_pixel_only_bytes, + mode_lib->ms.soc.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes, + mode_lib->ms.soc.urgent_out_of_order_return_per_channel_vm_only_bytes)); + + s->VMDataOnlyReturnBW = dml_get_return_bw_mbps_vm_only(&mode_lib->ms.soc, + mode_lib->ms.state.use_ideal_dram_bw_strobe, + mode_lib->ms.cache_display_cfg.plane.HostVMEnable, + locals->Dcfclk, + mode_lib->ms.FabricClock, + mode_lib->ms.DRAMSpeed); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: locals->Dcfclk = %f\n", __func__, locals->Dcfclk); + dml_print("DML::%s: mode_lib->ms.soc.return_bus_width_bytes = %u\n", __func__, mode_lib->ms.soc.return_bus_width_bytes); + dml_print("DML::%s: mode_lib->ms.FabricClock = %f\n", __func__, mode_lib->ms.FabricClock); + dml_print("DML::%s: mode_lib->ms.soc.fabric_datapath_to_dcn_data_return_bytes = %u\n", __func__, mode_lib->ms.soc.fabric_datapath_to_dcn_data_return_bytes); + dml_print("DML::%s: mode_lib->ms.soc.pct_ideal_sdp_bw_after_urgent = %f\n", __func__, mode_lib->ms.soc.pct_ideal_sdp_bw_after_urgent); + dml_print("DML::%s: mode_lib->ms.DRAMSpeed = %f\n", __func__, mode_lib->ms.DRAMSpeed); + dml_print("DML::%s: mode_lib->ms.soc.num_chans = %u\n", __func__, mode_lib->ms.soc.num_chans); + dml_print("DML::%s: mode_lib->ms.soc.dram_channel_width_bytes = %u\n", __func__, mode_lib->ms.soc.dram_channel_width_bytes); + dml_print("DML::%s: mode_lib->ms.state_idx = %u\n", __func__, mode_lib->ms.state_idx); + dml_print("DML::%s: mode_lib->ms.max_state_idx = %u\n", __func__, mode_lib->ms.max_state_idx); + dml_print("DML::%s: mode_lib->ms.state.use_ideal_dram_bw_strobe = %u\n", __func__, mode_lib->ms.state.use_ideal_dram_bw_strobe); + dml_print("DML::%s: VMDataOnlyReturnBW = %f\n", __func__, s->VMDataOnlyReturnBW); + dml_print("DML::%s: ReturnBW = %f\n", __func__, mode_lib->ms.ReturnBW); +#endif + + s->HostVMInefficiencyFactor = 1.0; + if (mode_lib->ms.cache_display_cfg.plane.GPUVMEnable && mode_lib->ms.cache_display_cfg.plane.HostVMEnable) + s->HostVMInefficiencyFactor = mode_lib->ms.ReturnBW / s->VMDataOnlyReturnBW; + + s->TotalDCCActiveDPP = 0; + s->TotalActiveDPP = 0; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + s->TotalActiveDPP = s->TotalActiveDPP + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k]; + if (mode_lib->ms.cache_display_cfg.surface.DCCEnable[k]) + s->TotalDCCActiveDPP = s->TotalDCCActiveDPP + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k]; + } + + locals->UrgentExtraLatency = CalculateExtraLatency( + mode_lib->ms.soc.round_trip_ping_latency_dcfclk_cycles, + s->ReorderBytes, + locals->Dcfclk, + s->TotalActiveDPP, + mode_lib->ms.ip.pixel_chunk_size_kbytes, + s->TotalDCCActiveDPP, + mode_lib->ms.ip.meta_chunk_size_kbytes, + mode_lib->ms.ReturnBW, + mode_lib->ms.cache_display_cfg.plane.GPUVMEnable, + mode_lib->ms.cache_display_cfg.plane.HostVMEnable, + mode_lib->ms.num_active_planes, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + locals->dpte_group_bytes, + s->HostVMInefficiencyFactor, + mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels); + + locals->TCalc = 24.0 / locals->DCFCLKDeepSleep; + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) { + locals->WritebackDelay[k] = + mode_lib->ms.state.writeback_latency_us + + CalculateWriteBackDelay( + mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k], + mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k]) / locals->Dispclk; + } else + locals->WritebackDelay[k] = 0; + for (j = 0; j < mode_lib->ms.num_active_planes; ++j) { + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[j] == k + && mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[j] == true) { + locals->WritebackDelay[k] = + dml_max( + locals->WritebackDelay[k], + mode_lib->ms.state.writeback_latency_us + + CalculateWriteBackDelay( + mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[j], + mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[j], + mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[j], + mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[j], + mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[j], + mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[j], + mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[j], + mode_lib->ms.cache_display_cfg.timing.HTotal[k]) / locals->Dispclk); + } + } + } + } + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) + for (j = 0; j < mode_lib->ms.num_active_planes; ++j) + if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == j) + locals->WritebackDelay[k] = locals->WritebackDelay[j]; + + locals->UrgentLatency = CalculateUrgentLatency(mode_lib->ms.state.urgent_latency_pixel_data_only_us, + mode_lib->ms.state.urgent_latency_pixel_mixed_with_vm_data_us, + mode_lib->ms.state.urgent_latency_vm_data_only_us, + mode_lib->ms.soc.do_urgent_latency_adjustment, + mode_lib->ms.state.urgent_latency_adjustment_fabric_clock_component_us, + mode_lib->ms.state.urgent_latency_adjustment_fabric_clock_reference_mhz, + mode_lib->ms.FabricClock); + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + CalculateUrgentBurstFactor(mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k], + locals->swath_width_luma_ub[k], + locals->swath_width_chroma_ub[k], + locals->SwathHeightY[k], + locals->SwathHeightC[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + locals->UrgentLatency, + mode_lib->ms.ip.cursor_buffer_size, + mode_lib->ms.cache_display_cfg.plane.CursorWidth[k], + mode_lib->ms.cache_display_cfg.plane.CursorBPP[k], + mode_lib->ms.cache_display_cfg.plane.VRatio[k], + mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k], + locals->BytePerPixelDETY[k], + locals->BytePerPixelDETC[k], + locals->DETBufferSizeY[k], + locals->DETBufferSizeC[k], + + /* output */ + &locals->UrgBurstFactorCursor[k], + &locals->UrgBurstFactorLuma[k], + &locals->UrgBurstFactorChroma[k], + &locals->NoUrgentLatencyHiding[k]); + + locals->cursor_bw[k] = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k] * mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] * mode_lib->ms.cache_display_cfg.plane.CursorBPP[k] / 8.0 / + ((dml_float_t) mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatio[k]; + } + + s->VStartupLines = __DML_VBA_MIN_VSTARTUP__; + s->MaxVStartupAllPlanes = 0; + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + s->MaxVStartupLines[k] = CalculateMaxVStartup(k, + mode_lib->ms.ip.ptoi_supported, + mode_lib->ms.ip.vblank_nom_default_us, + &mode_lib->ms.cache_display_cfg.timing, + locals->WritebackDelay[k]); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u MaxVStartupLines = %u\n", __func__, k, s->MaxVStartupLines[k]); + dml_print("DML::%s: k=%u WritebackDelay = %f\n", __func__, k, locals->WritebackDelay[k]); +#endif + } + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) + s->MaxVStartupAllPlanes = (dml_uint_t)(dml_max(s->MaxVStartupAllPlanes, s->MaxVStartupLines[k])); + + s->ImmediateFlipRequirementFinal = false; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + s->ImmediateFlipRequirementFinal = s->ImmediateFlipRequirementFinal || (mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_required); + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: ImmediateFlipRequirementFinal = %u\n", __func__, s->ImmediateFlipRequirementFinal); +#endif + + // The prefetch scheduling should only be calculated once as per AllowForPStateChangeOrStutterInVBlank requirement + // If the AllowForPStateChangeOrStutterInVBlank requirement is not strict (i.e. only try those power saving feature + // if possible, then will try to program for the best power saving features in order of diffculty (dram, fclk, stutter) + s->iteration = 0; + s->MaxTotalRDBandwidth = 0; + s->AllPrefetchModeTested = false; + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + CalculatePrefetchMode(mode_lib->ms.policy.AllowForPStateChangeOrStutterInVBlank[k], &s->MinPrefetchMode[k], &s->MaxPrefetchMode[k]); + s->NextPrefetchMode[k] = s->MinPrefetchMode[k]; + } + + do { + s->MaxTotalRDBandwidthNoUrgentBurst = 0.0; + s->DestinationLineTimesForPrefetchLessThan2 = false; + s->VRatioPrefetchMoreThanMax = false; + + dml_print("DML::%s: Start one iteration: VStartupLines = %u\n", __func__, s->VStartupLines); + + s->AllPrefetchModeTested = true; + s->MaxTotalRDBandwidth = 0; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + locals->PrefetchMode[k] = s->NextPrefetchMode[k]; + TWait = CalculateTWait( + locals->PrefetchMode[k], + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k], + mode_lib->ms.policy.SynchronizeDRRDisplaysForUCLKPStateChangeFinal, + mode_lib->ms.cache_display_cfg.timing.DRRDisplay[k], + mode_lib->ms.state.dram_clock_change_latency_us, + mode_lib->ms.state.fclk_change_latency_us, + locals->UrgentLatency, + mode_lib->ms.state.sr_enter_plus_exit_time_us); + + myPipe = &s->myPipe; + myPipe->Dppclk = locals->Dppclk[k]; + myPipe->Dispclk = locals->Dispclk; + myPipe->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock[k]; + myPipe->DCFClkDeepSleep = locals->DCFCLKDeepSleep; + myPipe->DPPPerSurface = mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k]; + myPipe->ScalerEnabled = mode_lib->ms.cache_display_cfg.plane.ScalerEnabled[k]; + myPipe->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan[k]; + myPipe->BlockWidth256BytesY = locals->BlockWidth256BytesY[k]; + myPipe->BlockHeight256BytesY = locals->BlockHeight256BytesY[k]; + myPipe->BlockWidth256BytesC = locals->BlockWidth256BytesC[k]; + myPipe->BlockHeight256BytesC = locals->BlockHeight256BytesC[k]; + myPipe->InterlaceEnable = mode_lib->ms.cache_display_cfg.timing.Interlace[k]; + myPipe->NumberOfCursors = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k]; + myPipe->VBlank = mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VActive[k]; + myPipe->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal[k]; + myPipe->HActive = mode_lib->ms.cache_display_cfg.timing.HActive[k]; + myPipe->DCCEnable = mode_lib->ms.cache_display_cfg.surface.DCCEnable[k]; + myPipe->ODMMode = mode_lib->ms.cache_display_cfg.hw.ODMMode[k]; + myPipe->SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k]; + myPipe->BytePerPixelY = locals->BytePerPixelY[k]; + myPipe->BytePerPixelC = locals->BytePerPixelC[k]; + myPipe->ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: Calling CalculatePrefetchSchedule for k=%u\n", __func__, k); + dml_print("DML::%s: AllowForPStateChangeOrStutterInVBlank = %u\n", __func__, mode_lib->ms.policy.AllowForPStateChangeOrStutterInVBlank[k]); + dml_print("DML::%s: PrefetchMode[k] = %u (Min=%u Max=%u)\n", __func__, locals->PrefetchMode[k], s->MinPrefetchMode[k], s->MaxPrefetchMode[k]); +#endif + + CalculatePrefetchSchedule_params->EnhancedPrefetchScheduleAccelerationFinal = mode_lib->ms.policy.EnhancedPrefetchScheduleAccelerationFinal; + CalculatePrefetchSchedule_params->HostVMInefficiencyFactor = s->HostVMInefficiencyFactor; + CalculatePrefetchSchedule_params->myPipe = myPipe; + CalculatePrefetchSchedule_params->DSCDelay = locals->DSCDelay[k]; + CalculatePrefetchSchedule_params->DPPCLKDelaySubtotalPlusCNVCFormater = mode_lib->ms.ip.dppclk_delay_subtotal + mode_lib->ms.ip.dppclk_delay_cnvc_formatter; + CalculatePrefetchSchedule_params->DPPCLKDelaySCL = mode_lib->ms.ip.dppclk_delay_scl; + CalculatePrefetchSchedule_params->DPPCLKDelaySCLLBOnly = mode_lib->ms.ip.dppclk_delay_scl_lb_only; + CalculatePrefetchSchedule_params->DPPCLKDelayCNVCCursor = mode_lib->ms.ip.dppclk_delay_cnvc_cursor; + CalculatePrefetchSchedule_params->DISPCLKDelaySubtotal = mode_lib->ms.ip.dispclk_delay_subtotal; + CalculatePrefetchSchedule_params->DPP_RECOUT_WIDTH = (dml_uint_t)(locals->SwathWidthY[k] / mode_lib->ms.cache_display_cfg.plane.HRatio[k]); + CalculatePrefetchSchedule_params->OutputFormat = mode_lib->ms.cache_display_cfg.output.OutputFormat[k]; + CalculatePrefetchSchedule_params->MaxInterDCNTileRepeaters = mode_lib->ms.ip.max_inter_dcn_tile_repeaters; + CalculatePrefetchSchedule_params->VStartup = (dml_uint_t)(dml_min(s->VStartupLines, s->MaxVStartupLines[k])); + CalculatePrefetchSchedule_params->MaxVStartup = s->MaxVStartupLines[k]; + CalculatePrefetchSchedule_params->GPUVMPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; + CalculatePrefetchSchedule_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable; + CalculatePrefetchSchedule_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable; + CalculatePrefetchSchedule_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; + CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculatePrefetchSchedule_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k]; + CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled; + CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired[k]; + CalculatePrefetchSchedule_params->DynamicMetadataTransmittedBytes = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataTransmittedBytes[k]; + CalculatePrefetchSchedule_params->UrgentLatency = locals->UrgentLatency; + CalculatePrefetchSchedule_params->UrgentExtraLatency = locals->UrgentExtraLatency; + CalculatePrefetchSchedule_params->TCalc = locals->TCalc; + CalculatePrefetchSchedule_params->PDEAndMetaPTEBytesFrame = locals->PDEAndMetaPTEBytesFrame[k]; + CalculatePrefetchSchedule_params->MetaRowByte = locals->MetaRowByte[k]; + CalculatePrefetchSchedule_params->PixelPTEBytesPerRow = locals->PixelPTEBytesPerRow[k]; + CalculatePrefetchSchedule_params->PrefetchSourceLinesY = locals->PrefetchSourceLinesY[k]; + CalculatePrefetchSchedule_params->VInitPreFillY = locals->VInitPreFillY[k]; + CalculatePrefetchSchedule_params->MaxNumSwathY = locals->MaxNumSwathY[k]; + CalculatePrefetchSchedule_params->PrefetchSourceLinesC = locals->PrefetchSourceLinesC[k]; + CalculatePrefetchSchedule_params->VInitPreFillC = locals->VInitPreFillC[k]; + CalculatePrefetchSchedule_params->MaxNumSwathC = locals->MaxNumSwathC[k]; + CalculatePrefetchSchedule_params->swath_width_luma_ub = locals->swath_width_luma_ub[k]; + CalculatePrefetchSchedule_params->swath_width_chroma_ub = locals->swath_width_chroma_ub[k]; + CalculatePrefetchSchedule_params->SwathHeightY = locals->SwathHeightY[k]; + CalculatePrefetchSchedule_params->SwathHeightC = locals->SwathHeightC[k]; + CalculatePrefetchSchedule_params->TWait = TWait; + CalculatePrefetchSchedule_params->DSTXAfterScaler = &locals->DSTXAfterScaler[k]; + CalculatePrefetchSchedule_params->DSTYAfterScaler = &locals->DSTYAfterScaler[k]; + CalculatePrefetchSchedule_params->DestinationLinesForPrefetch = &locals->DestinationLinesForPrefetch[k]; + CalculatePrefetchSchedule_params->DestinationLinesToRequestVMInVBlank = &locals->DestinationLinesToRequestVMInVBlank[k]; + CalculatePrefetchSchedule_params->DestinationLinesToRequestRowInVBlank = &locals->DestinationLinesToRequestRowInVBlank[k]; + CalculatePrefetchSchedule_params->VRatioPrefetchY = &locals->VRatioPrefetchY[k]; + CalculatePrefetchSchedule_params->VRatioPrefetchC = &locals->VRatioPrefetchC[k]; + CalculatePrefetchSchedule_params->RequiredPrefetchPixDataBWLuma = &locals->RequiredPrefetchPixDataBWLuma[k]; + CalculatePrefetchSchedule_params->RequiredPrefetchPixDataBWChroma = &locals->RequiredPrefetchPixDataBWChroma[k]; + CalculatePrefetchSchedule_params->NotEnoughTimeForDynamicMetadata = &locals->NotEnoughTimeForDynamicMetadata[k]; + CalculatePrefetchSchedule_params->Tno_bw = &locals->Tno_bw[k]; + CalculatePrefetchSchedule_params->prefetch_vmrow_bw = &locals->prefetch_vmrow_bw[k]; + CalculatePrefetchSchedule_params->Tdmdl_vm = &locals->Tdmdl_vm[k]; + CalculatePrefetchSchedule_params->Tdmdl = &locals->Tdmdl[k]; + CalculatePrefetchSchedule_params->TSetup = &locals->TSetup[k]; + CalculatePrefetchSchedule_params->VUpdateOffsetPix = &locals->VUpdateOffsetPix[k]; + CalculatePrefetchSchedule_params->VUpdateWidthPix = &locals->VUpdateWidthPix[k]; + CalculatePrefetchSchedule_params->VReadyOffsetPix = &locals->VReadyOffsetPix[k]; + + locals->NoTimeToPrefetch[k] = + CalculatePrefetchSchedule(&mode_lib->scratch, + CalculatePrefetchSchedule_params); + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%0u NoTimeToPrefetch=%0d\n", __func__, k, locals->NoTimeToPrefetch[k]); +#endif + locals->VStartup[k] = (dml_uint_t)(dml_min(s->VStartupLines, s->MaxVStartupLines[k])); + locals->VStartupMin[k] = locals->VStartup[k]; + } + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + CalculateUrgentBurstFactor( + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k], + locals->swath_width_luma_ub[k], + locals->swath_width_chroma_ub[k], + locals->SwathHeightY[k], + locals->SwathHeightC[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + locals->UrgentLatency, + mode_lib->ms.ip.cursor_buffer_size, + mode_lib->ms.cache_display_cfg.plane.CursorWidth[k], + mode_lib->ms.cache_display_cfg.plane.CursorBPP[k], + locals->VRatioPrefetchY[k], + locals->VRatioPrefetchC[k], + locals->BytePerPixelDETY[k], + locals->BytePerPixelDETC[k], + locals->DETBufferSizeY[k], + locals->DETBufferSizeC[k], + /* Output */ + &locals->UrgBurstFactorCursorPre[k], + &locals->UrgBurstFactorLumaPre[k], + &locals->UrgBurstFactorChromaPre[k], + &locals->NoUrgentLatencyHidingPre[k]); + + locals->cursor_bw_pre[k] = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k] * mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] * mode_lib->ms.cache_display_cfg.plane.CursorBPP[k] / 8.0 / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * locals->VRatioPrefetchY[k]; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%0u DPPPerSurface=%u\n", __func__, k, mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k]); + dml_print("DML::%s: k=%0u UrgBurstFactorLuma=%f\n", __func__, k, locals->UrgBurstFactorLuma[k]); + dml_print("DML::%s: k=%0u UrgBurstFactorChroma=%f\n", __func__, k, locals->UrgBurstFactorChroma[k]); + dml_print("DML::%s: k=%0u UrgBurstFactorLumaPre=%f\n", __func__, k, locals->UrgBurstFactorLumaPre[k]); + dml_print("DML::%s: k=%0u UrgBurstFactorChromaPre=%f\n", __func__, k, locals->UrgBurstFactorChromaPre[k]); + + dml_print("DML::%s: k=%0u VRatioPrefetchY=%f\n", __func__, k, locals->VRatioPrefetchY[k]); + dml_print("DML::%s: k=%0u VRatioY=%f\n", __func__, k, mode_lib->ms.cache_display_cfg.plane.VRatio[k]); + + dml_print("DML::%s: k=%0u prefetch_vmrow_bw=%f\n", __func__, k, locals->prefetch_vmrow_bw[k]); + dml_print("DML::%s: k=%0u ReadBandwidthSurfaceLuma=%f\n", __func__, k, locals->ReadBandwidthSurfaceLuma[k]); + dml_print("DML::%s: k=%0u ReadBandwidthSurfaceChroma=%f\n", __func__, k, locals->ReadBandwidthSurfaceChroma[k]); + dml_print("DML::%s: k=%0u cursor_bw=%f\n", __func__, k, locals->cursor_bw[k]); + dml_print("DML::%s: k=%0u meta_row_bw=%f\n", __func__, k, locals->meta_row_bw[k]); + dml_print("DML::%s: k=%0u dpte_row_bw=%f\n", __func__, k, locals->dpte_row_bw[k]); + dml_print("DML::%s: k=%0u RequiredPrefetchPixDataBWLuma=%f\n", __func__, k, locals->RequiredPrefetchPixDataBWLuma[k]); + dml_print("DML::%s: k=%0u RequiredPrefetchPixDataBWChroma=%f\n", __func__, k, locals->RequiredPrefetchPixDataBWChroma[k]); + dml_print("DML::%s: k=%0u cursor_bw_pre=%f\n", __func__, k, locals->cursor_bw_pre[k]); + dml_print("DML::%s: k=%0u MaxTotalRDBandwidthNoUrgentBurst=%f\n", __func__, k, s->MaxTotalRDBandwidthNoUrgentBurst); +#endif + if (locals->DestinationLinesForPrefetch[k] < 2) + s->DestinationLineTimesForPrefetchLessThan2 = true; + + if (locals->VRatioPrefetchY[k] > __DML_MAX_VRATIO_PRE_ENHANCE_PREFETCH_ACC__ || + locals->VRatioPrefetchC[k] > __DML_MAX_VRATIO_PRE_ENHANCE_PREFETCH_ACC__ || + ((s->VStartupLines < s->MaxVStartupLines[k] || mode_lib->ms.policy.EnhancedPrefetchScheduleAccelerationFinal == 0) && + (locals->VRatioPrefetchY[k] > __DML_MAX_VRATIO_PRE__ || locals->VRatioPrefetchC[k] > __DML_MAX_VRATIO_PRE__))) + s->VRatioPrefetchMoreThanMax = true; + + //dml_bool_t DestinationLinesToRequestVMInVBlankEqualOrMoreThan32 = false; + //dml_bool_t DestinationLinesToRequestRowInVBlankEqualOrMoreThan16 = false; + //if (locals->DestinationLinesToRequestVMInVBlank[k] >= 32) { + // DestinationLinesToRequestVMInVBlankEqualOrMoreThan32 = true; + //} + + //if (locals->DestinationLinesToRequestRowInVBlank[k] >= 16) { + // DestinationLinesToRequestRowInVBlankEqualOrMoreThan16 = true; + //} + } + + locals->FractionOfUrgentBandwidth = s->MaxTotalRDBandwidthNoUrgentBurst / mode_lib->ms.ReturnBW; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: MaxTotalRDBandwidthNoUrgentBurst=%f \n", __func__, s->MaxTotalRDBandwidthNoUrgentBurst); + dml_print("DML::%s: ReturnBW=%f \n", __func__, mode_lib->ms.ReturnBW); + dml_print("DML::%s: FractionOfUrgentBandwidth=%f \n", __func__, locals->FractionOfUrgentBandwidth); +#endif + + CalculatePrefetchBandwithSupport( + mode_lib->ms.num_active_planes, + mode_lib->ms.ReturnBW, + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange, + locals->NoUrgentLatencyHidingPre, + locals->ReadBandwidthSurfaceLuma, + locals->ReadBandwidthSurfaceChroma, + locals->RequiredPrefetchPixDataBWLuma, + locals->RequiredPrefetchPixDataBWChroma, + locals->cursor_bw, + locals->meta_row_bw, + locals->dpte_row_bw, + locals->cursor_bw_pre, + locals->prefetch_vmrow_bw, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + locals->UrgBurstFactorLuma, + locals->UrgBurstFactorChroma, + locals->UrgBurstFactorCursor, + locals->UrgBurstFactorLumaPre, + locals->UrgBurstFactorChromaPre, + locals->UrgBurstFactorCursorPre, + + /* output */ + &s->MaxTotalRDBandwidth, // dml_float_t *PrefetchBandwidth + &s->MaxTotalRDBandwidthNotIncludingMALLPrefetch, // dml_float_t *PrefetchBandwidthNotIncludingMALLPrefetch + &s->dummy_single[0], // dml_float_t *FractionOfUrgentBandwidth + &locals->PrefetchModeSupported); + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) + s->dummy_unit_vector[k] = 1.0; + + CalculatePrefetchBandwithSupport(mode_lib->ms.num_active_planes, + mode_lib->ms.ReturnBW, + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange, + locals->NoUrgentLatencyHidingPre, + locals->ReadBandwidthSurfaceLuma, + locals->ReadBandwidthSurfaceChroma, + locals->RequiredPrefetchPixDataBWLuma, + locals->RequiredPrefetchPixDataBWChroma, + locals->cursor_bw, + locals->meta_row_bw, + locals->dpte_row_bw, + locals->cursor_bw_pre, + locals->prefetch_vmrow_bw, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + s->dummy_unit_vector, + s->dummy_unit_vector, + s->dummy_unit_vector, + s->dummy_unit_vector, + s->dummy_unit_vector, + s->dummy_unit_vector, + + /* output */ + &s->NonUrgentMaxTotalRDBandwidth, // dml_float_t *PrefetchBandwidth + &s->NonUrgentMaxTotalRDBandwidthNotIncludingMALLPrefetch, // dml_float_t *PrefetchBandwidthNotIncludingMALLPrefetch + &locals->FractionOfUrgentBandwidth, + &s->dummy_boolean[0]); // dml_bool_t *PrefetchBandwidthSupport + + if (s->VRatioPrefetchMoreThanMax != false || s->DestinationLineTimesForPrefetchLessThan2 != false) { + dml_print("DML::%s: VRatioPrefetchMoreThanMax = %u\n", __func__, s->VRatioPrefetchMoreThanMax); + dml_print("DML::%s: DestinationLineTimesForPrefetchLessThan2 = %u\n", __func__, s->DestinationLineTimesForPrefetchLessThan2); + locals->PrefetchModeSupported = false; + } + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (locals->NoTimeToPrefetch[k] == true || locals->NotEnoughTimeForDynamicMetadata[k]) { + dml_print("DML::%s: k=%u, NoTimeToPrefetch = %0d\n", __func__, k, locals->NoTimeToPrefetch[k]); + dml_print("DML::%s: k=%u, NotEnoughTimeForDynamicMetadata=%u\n", __func__, k, locals->NotEnoughTimeForDynamicMetadata[k]); + locals->PrefetchModeSupported = false; + } + } + + if (locals->PrefetchModeSupported == true && mode_lib->ms.support.ImmediateFlipSupport == true) { + locals->BandwidthAvailableForImmediateFlip = CalculateBandwidthAvailableForImmediateFlip( + mode_lib->ms.num_active_planes, + mode_lib->ms.ReturnBW, + locals->ReadBandwidthSurfaceLuma, + locals->ReadBandwidthSurfaceChroma, + locals->RequiredPrefetchPixDataBWLuma, + locals->RequiredPrefetchPixDataBWChroma, + locals->cursor_bw, + locals->cursor_bw_pre, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + locals->UrgBurstFactorLuma, + locals->UrgBurstFactorChroma, + locals->UrgBurstFactorCursor, + locals->UrgBurstFactorLumaPre, + locals->UrgBurstFactorChromaPre, + locals->UrgBurstFactorCursorPre); + + locals->TotImmediateFlipBytes = 0; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.policy.ImmediateFlipRequirement[k] != dml_immediate_flip_not_required) { + locals->TotImmediateFlipBytes = locals->TotImmediateFlipBytes + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k] * (locals->PDEAndMetaPTEBytesFrame[k] + locals->MetaRowByte[k]); + if (locals->use_one_row_for_frame_flip[k]) { + locals->TotImmediateFlipBytes = locals->TotImmediateFlipBytes + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k] * (2 * locals->PixelPTEBytesPerRow[k]); + } else { + locals->TotImmediateFlipBytes = locals->TotImmediateFlipBytes + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k] * locals->PixelPTEBytesPerRow[k]; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k = %u\n", __func__, k); + dml_print("DML::%s: DPPPerSurface = %u\n", __func__, mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k]); + dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %u\n", __func__, locals->PDEAndMetaPTEBytesFrame[k]); + dml_print("DML::%s: MetaRowByte = %u\n", __func__, locals->MetaRowByte[k]); + dml_print("DML::%s: PixelPTEBytesPerRow = %u\n", __func__, locals->PixelPTEBytesPerRow[k]); + dml_print("DML::%s: TotImmediateFlipBytes = %u\n", __func__, locals->TotImmediateFlipBytes); +#endif + } + } + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + CalculateFlipSchedule( + s->HostVMInefficiencyFactor, + locals->UrgentExtraLatency, + locals->UrgentLatency, + mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels, + mode_lib->ms.cache_display_cfg.plane.HostVMEnable, + mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels, + mode_lib->ms.cache_display_cfg.plane.GPUVMEnable, + mode_lib->ms.soc.hostvm_min_page_size_kbytes, + locals->PDEAndMetaPTEBytesFrame[k], + locals->MetaRowByte[k], + locals->PixelPTEBytesPerRow[k], + locals->BandwidthAvailableForImmediateFlip, + locals->TotImmediateFlipBytes, + mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k], + mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k], + mode_lib->ms.cache_display_cfg.plane.VRatio[k], + mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k], + locals->Tno_bw[k], + mode_lib->ms.cache_display_cfg.surface.DCCEnable[k], + locals->dpte_row_height[k], + locals->meta_row_height[k], + locals->dpte_row_height_chroma[k], + locals->meta_row_height_chroma[k], + locals->use_one_row_for_frame_flip[k], + + /* Output */ + &locals->DestinationLinesToRequestVMInImmediateFlip[k], + &locals->DestinationLinesToRequestRowInImmediateFlip[k], + &locals->final_flip_bw[k], + &locals->ImmediateFlipSupportedForPipe[k]); + } + + CalculateImmediateFlipBandwithSupport(mode_lib->ms.num_active_planes, + mode_lib->ms.ReturnBW, + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange, + mode_lib->ms.policy.ImmediateFlipRequirement, + locals->final_flip_bw, + locals->ReadBandwidthSurfaceLuma, + locals->ReadBandwidthSurfaceChroma, + locals->RequiredPrefetchPixDataBWLuma, + locals->RequiredPrefetchPixDataBWChroma, + locals->cursor_bw, + locals->meta_row_bw, + locals->dpte_row_bw, + locals->cursor_bw_pre, + locals->prefetch_vmrow_bw, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + locals->UrgBurstFactorLuma, + locals->UrgBurstFactorChroma, + locals->UrgBurstFactorCursor, + locals->UrgBurstFactorLumaPre, + locals->UrgBurstFactorChromaPre, + locals->UrgBurstFactorCursorPre, + + /* output */ + &locals->total_dcn_read_bw_with_flip, // dml_float_t *TotalBandwidth + &locals->total_dcn_read_bw_with_flip_not_including_MALL_prefetch, // dml_float_t TotalBandwidthNotIncludingMALLPrefetch + &s->dummy_single[0], // dml_float_t *FractionOfUrgentBandwidth + &locals->ImmediateFlipSupported); // dml_bool_t *ImmediateFlipBandwidthSupport + + CalculateImmediateFlipBandwithSupport(mode_lib->ms.num_active_planes, + mode_lib->ms.ReturnBW, + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange, + mode_lib->ms.policy.ImmediateFlipRequirement, + locals->final_flip_bw, + locals->ReadBandwidthSurfaceLuma, + locals->ReadBandwidthSurfaceChroma, + locals->RequiredPrefetchPixDataBWLuma, + locals->RequiredPrefetchPixDataBWChroma, + locals->cursor_bw, + locals->meta_row_bw, + locals->dpte_row_bw, + locals->cursor_bw_pre, + locals->prefetch_vmrow_bw, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + s->dummy_unit_vector, + s->dummy_unit_vector, + s->dummy_unit_vector, + s->dummy_unit_vector, + s->dummy_unit_vector, + s->dummy_unit_vector, + + /* output */ + &locals->non_urgent_total_dcn_read_bw_with_flip, // dml_float_t *TotalBandwidth + &locals->non_urgent_total_dcn_read_bw_with_flip_not_including_MALL_prefetch, // dml_float_t TotalBandwidthNotIncludingMALLPrefetch + &locals->FractionOfUrgentBandwidthImmediateFlip, // dml_float_t *FractionOfUrgentBandwidth + &s->dummy_boolean[0]); // dml_bool_t *ImmediateFlipBandwidthSupport + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.policy.ImmediateFlipRequirement[k] != dml_immediate_flip_not_required && locals->ImmediateFlipSupportedForPipe[k] == false) { + locals->ImmediateFlipSupported = false; +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: Pipe %0d not supporting iflip\n", __func__, k); +#endif + } + } + } else { + locals->ImmediateFlipSupported = false; + locals->total_dcn_read_bw_with_flip = s->MaxTotalRDBandwidth; + locals->total_dcn_read_bw_with_flip_not_including_MALL_prefetch = s->MaxTotalRDBandwidthNotIncludingMALLPrefetch; + locals->non_urgent_total_dcn_read_bw_with_flip = s->NonUrgentMaxTotalRDBandwidth; + locals->non_urgent_total_dcn_read_bw_with_flip_not_including_MALL_prefetch = s->NonUrgentMaxTotalRDBandwidthNotIncludingMALLPrefetch; + } + + /* consider flip support is okay if the flip bw is ok or (when user does't require a iflip and there is no host vm) */ + locals->PrefetchAndImmediateFlipSupported = (locals->PrefetchModeSupported == true && + ((!mode_lib->ms.support.ImmediateFlipSupport && !mode_lib->ms.cache_display_cfg.plane.HostVMEnable && !s->ImmediateFlipRequirementFinal) || + locals->ImmediateFlipSupported)) ? true : false; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: PrefetchModeSupported = %u\n", __func__, locals->PrefetchModeSupported); + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) + dml_print("DML::%s: ImmediateFlipRequirement[%u] = %u\n", __func__, k, mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_required); + dml_print("DML::%s: HostVMEnable = %u\n", __func__, mode_lib->ms.cache_display_cfg.plane.HostVMEnable); + dml_print("DML::%s: ImmediateFlipSupport = %u (from mode_support)\n", __func__, mode_lib->ms.support.ImmediateFlipSupport); + dml_print("DML::%s: ImmediateFlipSupported = %u\n", __func__, locals->ImmediateFlipSupported); + dml_print("DML::%s: PrefetchAndImmediateFlipSupported = %u\n", __func__, locals->PrefetchAndImmediateFlipSupported); +#endif + dml_print("DML::%s: Done one iteration: VStartupLines=%u, MaxVStartupAllPlanes=%u\n", __func__, s->VStartupLines, s->MaxVStartupAllPlanes); + + s->VStartupLines = s->VStartupLines + 1; + + if (s->VStartupLines > s->MaxVStartupAllPlanes) { + s->VStartupLines = __DML_VBA_MIN_VSTARTUP__; + + for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { + s->NextPrefetchMode[k] = s->NextPrefetchMode[k] + 1; + + if (s->NextPrefetchMode[k] <= s->MaxPrefetchMode[k]) + s->AllPrefetchModeTested = false; + dml_print("DML::%s: VStartupLines=%u, reaches max vstartup, try next prefetch mode=%u\n", __func__, s->VStartupLines-1, s->AllPrefetchModeTested); + } + } else { + s->AllPrefetchModeTested = false; + } + s->iteration++; + if (s->iteration > 2500) { + dml_print("ERROR: DML::%s: Too many errors, exit now\n", __func__); + ASSERT(0); + } + } while (!(locals->PrefetchAndImmediateFlipSupported || s->AllPrefetchModeTested)); + + if (locals->PrefetchAndImmediateFlipSupported) { + dml_print("DML::%s: Good, Prefetch and flip scheduling solution found at VStartupLines=%u (MaxVStartupAllPlanes=%u)\n", __func__, s->VStartupLines-1, s->MaxVStartupAllPlanes); + } else { + dml_print("DML::%s: Bad, Prefetch and flip scheduling solution did NOT find solution! (MaxVStartupAllPlanes=%u)\n", __func__, s->MaxVStartupAllPlanes); + } + + //Watermarks and NB P-State/DRAM Clock Change Support + { + s->mmSOCParameters.UrgentLatency = locals->UrgentLatency; + s->mmSOCParameters.ExtraLatency = locals->UrgentExtraLatency; + s->mmSOCParameters.WritebackLatency = mode_lib->ms.state.writeback_latency_us; + s->mmSOCParameters.DRAMClockChangeLatency = mode_lib->ms.state.dram_clock_change_latency_us; + s->mmSOCParameters.FCLKChangeLatency = mode_lib->ms.state.fclk_change_latency_us; + s->mmSOCParameters.SRExitTime = mode_lib->ms.state.sr_exit_time_us; + s->mmSOCParameters.SREnterPlusExitTime = mode_lib->ms.state.sr_enter_plus_exit_time_us; + s->mmSOCParameters.SRExitZ8Time = mode_lib->ms.state.sr_exit_z8_time_us; + s->mmSOCParameters.SREnterPlusExitZ8Time = mode_lib->ms.state.sr_enter_plus_exit_z8_time_us; + s->mmSOCParameters.USRRetrainingLatency = mode_lib->ms.state.usr_retraining_latency_us; + s->mmSOCParameters.SMNLatency = mode_lib->ms.soc.smn_latency_us; + + CalculateWatermarks_params->USRRetrainingRequiredFinal = mode_lib->ms.policy.USRRetrainingRequiredFinal; + CalculateWatermarks_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange; + CalculateWatermarks_params->PrefetchMode = locals->PrefetchMode; + CalculateWatermarks_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; + CalculateWatermarks_params->MaxLineBufferLines = mode_lib->ms.ip.max_line_buffer_lines; + CalculateWatermarks_params->LineBufferSize = mode_lib->ms.ip.line_buffer_size_bits; + CalculateWatermarks_params->WritebackInterfaceBufferSize = mode_lib->ms.ip.writeback_interface_buffer_size_kbytes; + CalculateWatermarks_params->DCFCLK = locals->Dcfclk; + CalculateWatermarks_params->ReturnBW = mode_lib->ms.ReturnBW; + CalculateWatermarks_params->SynchronizeTimingsFinal = mode_lib->ms.policy.SynchronizeTimingsFinal; + CalculateWatermarks_params->SynchronizeDRRDisplaysForUCLKPStateChangeFinal = mode_lib->ms.policy.SynchronizeDRRDisplaysForUCLKPStateChangeFinal; + CalculateWatermarks_params->DRRDisplay = mode_lib->ms.cache_display_cfg.timing.DRRDisplay; + CalculateWatermarks_params->dpte_group_bytes = locals->dpte_group_bytes; + CalculateWatermarks_params->meta_row_height = locals->meta_row_height; + CalculateWatermarks_params->meta_row_height_chroma = locals->meta_row_height_chroma; + CalculateWatermarks_params->mmSOCParameters = s->mmSOCParameters; + CalculateWatermarks_params->WritebackChunkSize = mode_lib->ms.ip.writeback_chunk_size_kbytes; + CalculateWatermarks_params->SOCCLK = mode_lib->ms.SOCCLK; + CalculateWatermarks_params->DCFClkDeepSleep = locals->DCFCLKDeepSleep; + CalculateWatermarks_params->DETBufferSizeY = locals->DETBufferSizeY; + CalculateWatermarks_params->DETBufferSizeC = locals->DETBufferSizeC; + CalculateWatermarks_params->SwathHeightY = locals->SwathHeightY; + CalculateWatermarks_params->SwathHeightC = locals->SwathHeightC; + CalculateWatermarks_params->LBBitPerPixel = mode_lib->ms.cache_display_cfg.plane.LBBitPerPixel; + CalculateWatermarks_params->SwathWidthY = locals->SwathWidthY; + CalculateWatermarks_params->SwathWidthC = locals->SwathWidthC; + CalculateWatermarks_params->HRatio = mode_lib->ms.cache_display_cfg.plane.HRatio; + CalculateWatermarks_params->HRatioChroma = mode_lib->ms.cache_display_cfg.plane.HRatioChroma; + CalculateWatermarks_params->VTaps = mode_lib->ms.cache_display_cfg.plane.VTaps; + CalculateWatermarks_params->VTapsChroma = mode_lib->ms.cache_display_cfg.plane.VTapsChroma; + CalculateWatermarks_params->VRatio = mode_lib->ms.cache_display_cfg.plane.VRatio; + CalculateWatermarks_params->VRatioChroma = mode_lib->ms.cache_display_cfg.plane.VRatioChroma; + CalculateWatermarks_params->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal; + CalculateWatermarks_params->VTotal = mode_lib->ms.cache_display_cfg.timing.VTotal; + CalculateWatermarks_params->VActive = mode_lib->ms.cache_display_cfg.timing.VActive; + CalculateWatermarks_params->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock; + CalculateWatermarks_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming; + CalculateWatermarks_params->DPPPerSurface = mode_lib->ms.cache_display_cfg.hw.DPPPerSurface; + CalculateWatermarks_params->BytePerPixelDETY = locals->BytePerPixelDETY; + CalculateWatermarks_params->BytePerPixelDETC = locals->BytePerPixelDETC; + CalculateWatermarks_params->DSTXAfterScaler = locals->DSTXAfterScaler; + CalculateWatermarks_params->DSTYAfterScaler = locals->DSTYAfterScaler; + CalculateWatermarks_params->WritebackEnable = mode_lib->ms.cache_display_cfg.writeback.WritebackEnable; + CalculateWatermarks_params->WritebackPixelFormat = mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat; + CalculateWatermarks_params->WritebackDestinationWidth = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth; + CalculateWatermarks_params->WritebackDestinationHeight = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight; + CalculateWatermarks_params->WritebackSourceHeight = mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight; + CalculateWatermarks_params->UnboundedRequestEnabled = locals->UnboundedRequestEnabled; + CalculateWatermarks_params->CompressedBufferSizeInkByte = locals->CompressedBufferSizeInkByte; + + // Output + CalculateWatermarks_params->Watermark = &s->dummy_watermark; // Watermarks *Watermark + CalculateWatermarks_params->DRAMClockChangeSupport = &mode_lib->ms.support.DRAMClockChangeSupport[j]; + CalculateWatermarks_params->MaxActiveDRAMClockChangeLatencySupported = &s->dummy_single_array[0][0]; // dml_float_t *MaxActiveDRAMClockChangeLatencySupported[] + CalculateWatermarks_params->SubViewportLinesNeededInMALL = &mode_lib->ms.SubViewportLinesNeededInMALL[j]; // dml_uint_t SubViewportLinesNeededInMALL[] + CalculateWatermarks_params->FCLKChangeSupport = &mode_lib->ms.support.FCLKChangeSupport[j]; + CalculateWatermarks_params->MaxActiveFCLKChangeLatencySupported = &s->dummy_single[0]; // dml_float_t *MaxActiveFCLKChangeLatencySupported + CalculateWatermarks_params->USRRetrainingSupport = &mode_lib->ms.support.USRRetrainingSupport[j]; + + CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport( + &mode_lib->scratch, + CalculateWatermarks_params); + + /* Copy the calculated watermarks to mp.Watermark as the getter functions are + * implemented by the DML team to copy the calculated values from the mp.Watermark interface. + */ + memcpy(&mode_lib->mp.Watermark, CalculateWatermarks_params->Watermark, sizeof(struct Watermarks)); + + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) { + locals->WritebackAllowDRAMClockChangeEndPosition[k] = dml_max(0, locals->VStartupMin[k] * mode_lib->ms.cache_display_cfg.timing.HTotal[k] / + mode_lib->ms.cache_display_cfg.timing.PixelClock[k] - locals->Watermark.WritebackDRAMClockChangeWatermark); + locals->WritebackAllowFCLKChangeEndPosition[k] = dml_max(0, locals->VStartupMin[k] * mode_lib->ms.cache_display_cfg.timing.HTotal[k] / + mode_lib->ms.cache_display_cfg.timing.PixelClock[k] - locals->Watermark.WritebackFCLKChangeWatermark); + } else { + locals->WritebackAllowDRAMClockChangeEndPosition[k] = 0; + locals->WritebackAllowFCLKChangeEndPosition[k] = 0; + } + } + } + + //Display Pipeline Delivery Time in Prefetch, Groups + CalculatePixelDeliveryTimes( + mode_lib->ms.num_active_planes, + mode_lib->ms.cache_display_cfg.plane.VRatio, + mode_lib->ms.cache_display_cfg.plane.VRatioChroma, + locals->VRatioPrefetchY, + locals->VRatioPrefetchC, + locals->swath_width_luma_ub, + locals->swath_width_chroma_ub, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + mode_lib->ms.cache_display_cfg.plane.HRatio, + mode_lib->ms.cache_display_cfg.plane.HRatioChroma, + mode_lib->ms.cache_display_cfg.timing.PixelClock, + locals->PSCL_THROUGHPUT, + locals->PSCL_THROUGHPUT_CHROMA, + locals->Dppclk, + locals->BytePerPixelC, + mode_lib->ms.cache_display_cfg.plane.SourceScan, + mode_lib->ms.cache_display_cfg.plane.NumberOfCursors, + mode_lib->ms.cache_display_cfg.plane.CursorWidth, + mode_lib->ms.cache_display_cfg.plane.CursorBPP, + locals->BlockWidth256BytesY, + locals->BlockHeight256BytesY, + locals->BlockWidth256BytesC, + locals->BlockHeight256BytesC, + + /* Output */ + locals->DisplayPipeLineDeliveryTimeLuma, + locals->DisplayPipeLineDeliveryTimeChroma, + locals->DisplayPipeLineDeliveryTimeLumaPrefetch, + locals->DisplayPipeLineDeliveryTimeChromaPrefetch, + locals->DisplayPipeRequestDeliveryTimeLuma, + locals->DisplayPipeRequestDeliveryTimeChroma, + locals->DisplayPipeRequestDeliveryTimeLumaPrefetch, + locals->DisplayPipeRequestDeliveryTimeChromaPrefetch, + locals->CursorRequestDeliveryTime, + locals->CursorRequestDeliveryTimePrefetch); + + CalculateMetaAndPTETimes( + locals->use_one_row_for_frame, + mode_lib->ms.num_active_planes, + mode_lib->ms.cache_display_cfg.plane.GPUVMEnable, + mode_lib->ms.ip.meta_chunk_size_kbytes, + mode_lib->ms.ip.min_meta_chunk_size_bytes, + mode_lib->ms.cache_display_cfg.timing.HTotal, + mode_lib->ms.cache_display_cfg.plane.VRatio, + mode_lib->ms.cache_display_cfg.plane.VRatioChroma, + locals->DestinationLinesToRequestRowInVBlank, + locals->DestinationLinesToRequestRowInImmediateFlip, + mode_lib->ms.cache_display_cfg.surface.DCCEnable, + mode_lib->ms.cache_display_cfg.timing.PixelClock, + locals->BytePerPixelY, + locals->BytePerPixelC, + mode_lib->ms.cache_display_cfg.plane.SourceScan, + locals->dpte_row_height, + locals->dpte_row_height_chroma, + locals->meta_row_width, + locals->meta_row_width_chroma, + locals->meta_row_height, + locals->meta_row_height_chroma, + locals->meta_req_width, + locals->meta_req_width_chroma, + locals->meta_req_height, + locals->meta_req_height_chroma, + locals->dpte_group_bytes, + locals->PTERequestSizeY, + locals->PTERequestSizeC, + locals->PixelPTEReqWidthY, + locals->PixelPTEReqHeightY, + locals->PixelPTEReqWidthC, + locals->PixelPTEReqHeightC, + locals->dpte_row_width_luma_ub, + locals->dpte_row_width_chroma_ub, + + /* Output */ + locals->DST_Y_PER_PTE_ROW_NOM_L, + locals->DST_Y_PER_PTE_ROW_NOM_C, + locals->DST_Y_PER_META_ROW_NOM_L, + locals->DST_Y_PER_META_ROW_NOM_C, + locals->TimePerMetaChunkNominal, + locals->TimePerChromaMetaChunkNominal, + locals->TimePerMetaChunkVBlank, + locals->TimePerChromaMetaChunkVBlank, + locals->TimePerMetaChunkFlip, + locals->TimePerChromaMetaChunkFlip, + locals->time_per_pte_group_nom_luma, + locals->time_per_pte_group_vblank_luma, + locals->time_per_pte_group_flip_luma, + locals->time_per_pte_group_nom_chroma, + locals->time_per_pte_group_vblank_chroma, + locals->time_per_pte_group_flip_chroma); + + CalculateVMGroupAndRequestTimes( + mode_lib->ms.num_active_planes, + mode_lib->ms.cache_display_cfg.plane.GPUVMEnable, + mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels, + mode_lib->ms.cache_display_cfg.timing.HTotal, + locals->BytePerPixelC, + locals->DestinationLinesToRequestVMInVBlank, + locals->DestinationLinesToRequestVMInImmediateFlip, + mode_lib->ms.cache_display_cfg.surface.DCCEnable, + mode_lib->ms.cache_display_cfg.timing.PixelClock, + locals->dpte_row_width_luma_ub, + locals->dpte_row_width_chroma_ub, + locals->vm_group_bytes, + locals->dpde0_bytes_per_frame_ub_l, + locals->dpde0_bytes_per_frame_ub_c, + locals->meta_pte_bytes_per_frame_ub_l, + locals->meta_pte_bytes_per_frame_ub_c, + + /* Output */ + locals->TimePerVMGroupVBlank, + locals->TimePerVMGroupFlip, + locals->TimePerVMRequestVBlank, + locals->TimePerVMRequestFlip); + + // Min TTUVBlank + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (locals->PrefetchMode[k] == 0) { + locals->MinTTUVBlank[k] = dml_max4( + locals->Watermark.DRAMClockChangeWatermark, + locals->Watermark.FCLKChangeWatermark, + locals->Watermark.StutterEnterPlusExitWatermark, + locals->Watermark.UrgentWatermark); + } else if (locals->PrefetchMode[k] == 1) { + locals->MinTTUVBlank[k] = dml_max3( + locals->Watermark.FCLKChangeWatermark, + locals->Watermark.StutterEnterPlusExitWatermark, + locals->Watermark.UrgentWatermark); + } else if (locals->PrefetchMode[k] == 2) { + locals->MinTTUVBlank[k] = dml_max( + locals->Watermark.StutterEnterPlusExitWatermark, + locals->Watermark.UrgentWatermark); + } else { + locals->MinTTUVBlank[k] = locals->Watermark.UrgentWatermark; + } + if (!mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k]) + locals->MinTTUVBlank[k] = locals->TCalc + locals->MinTTUVBlank[k]; + } + + // DCC Configuration + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: Calculate DCC configuration for surface k=%u\n", __func__, k); +#endif + CalculateDCCConfiguration( + mode_lib->ms.cache_display_cfg.surface.DCCEnable[k], + mode_lib->ms.policy.DCCProgrammingAssumesScanDirectionUnknownFinal, + mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k], + mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY[k], + mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC[k], + mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY[k], + mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC[k], + mode_lib->ms.NomDETInKByte, + locals->BlockHeight256BytesY[k], + locals->BlockHeight256BytesC[k], + mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k], + locals->BytePerPixelY[k], + locals->BytePerPixelC[k], + locals->BytePerPixelDETY[k], + locals->BytePerPixelDETC[k], + mode_lib->ms.cache_display_cfg.plane.SourceScan[k], + /* Output */ + &locals->DCCYMaxUncompressedBlock[k], + &locals->DCCCMaxUncompressedBlock[k], + &locals->DCCYMaxCompressedBlock[k], + &locals->DCCCMaxCompressedBlock[k], + &locals->DCCYIndependentBlock[k], + &locals->DCCCIndependentBlock[k]); + } + + // VStartup Adjustment + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + s->Tvstartup_margin = (s->MaxVStartupLines[k] - locals->VStartupMin[k]) * mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]; +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, MinTTUVBlank = %f (before vstartup margin)\n", __func__, k, locals->MinTTUVBlank[k]); +#endif + + locals->MinTTUVBlank[k] = locals->MinTTUVBlank[k] + s->Tvstartup_margin; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, Tvstartup_margin = %f\n", __func__, k, s->Tvstartup_margin); + dml_print("DML::%s: k=%u, MaxVStartupLines = %u\n", __func__, k, s->MaxVStartupLines[k]); + dml_print("DML::%s: k=%u, MinTTUVBlank = %f\n", __func__, k, locals->MinTTUVBlank[k]); +#endif + + locals->Tdmdl[k] = locals->Tdmdl[k] + s->Tvstartup_margin; + if (mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k] && mode_lib->ms.ip.dynamic_metadata_vm_enabled) { + locals->Tdmdl_vm[k] = locals->Tdmdl_vm[k] + s->Tvstartup_margin; + } + + isInterlaceTiming = (mode_lib->ms.cache_display_cfg.timing.Interlace[k] && !mode_lib->ms.ip.ptoi_supported); + + // The actual positioning of the vstartup + locals->VStartup[k] = (isInterlaceTiming ? (2 * s->MaxVStartupLines[k]) : s->MaxVStartupLines[k]); + + s->dlg_vblank_start = ((isInterlaceTiming ? dml_floor((mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k]) / 2.0, 1.0) : + mode_lib->ms.cache_display_cfg.timing.VTotal[k]) - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k]); + s->LSetup = dml_floor(4.0 * locals->TSetup[k] / ((dml_float_t) mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]), 1.0) / 4.0; + s->blank_lines_remaining = (mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VActive[k]) - locals->VStartup[k]; + + if (s->blank_lines_remaining < 0) { + dml_print("ERROR: Vstartup is larger than vblank!?\n"); + s->blank_lines_remaining = 0; + ASSERT(0); + } + locals->MIN_DST_Y_NEXT_START[k] = s->dlg_vblank_start + s->blank_lines_remaining + s->LSetup; + + // debug only + s->old_MIN_DST_Y_NEXT_START = ((isInterlaceTiming ? dml_floor((mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k]) / 2.0, 1.0) : + mode_lib->ms.cache_display_cfg.timing.VTotal[k]) - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k]) + + dml_max(1.0, dml_ceil((dml_float_t) locals->WritebackDelay[k] / ((dml_float_t) mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]), 1.0)) + + dml_floor(4.0 * locals->TSetup[k] / ((dml_float_t) mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]), 1.0) / 4.0; + + if (((locals->VUpdateOffsetPix[k] + locals->VUpdateWidthPix[k] + locals->VReadyOffsetPix[k]) / mode_lib->ms.cache_display_cfg.timing.HTotal[k]) <= + (isInterlaceTiming ? + dml_floor((mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VActive[k] - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k] - locals->VStartup[k]) / 2.0, 1.0) : + (int) (mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VActive[k] - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k] - locals->VStartup[k]))) { + locals->VREADY_AT_OR_AFTER_VSYNC[k] = true; + } else { + locals->VREADY_AT_OR_AFTER_VSYNC[k] = false; + } +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, VStartup = %u (max)\n", __func__, k, locals->VStartup[k]); + dml_print("DML::%s: k=%u, VStartupMin = %u (max)\n", __func__, k, locals->VStartupMin[k]); + dml_print("DML::%s: k=%u, VUpdateOffsetPix = %u\n", __func__, k, locals->VUpdateOffsetPix[k]); + dml_print("DML::%s: k=%u, VUpdateWidthPix = %u\n", __func__, k, locals->VUpdateWidthPix[k]); + dml_print("DML::%s: k=%u, VReadyOffsetPix = %u\n", __func__, k, locals->VReadyOffsetPix[k]); + dml_print("DML::%s: k=%u, HTotal = %u\n", __func__, k, mode_lib->ms.cache_display_cfg.timing.HTotal[k]); + dml_print("DML::%s: k=%u, VTotal = %u\n", __func__, k, mode_lib->ms.cache_display_cfg.timing.VTotal[k]); + dml_print("DML::%s: k=%u, VActive = %u\n", __func__, k, mode_lib->ms.cache_display_cfg.timing.VActive[k]); + dml_print("DML::%s: k=%u, VFrontPorch = %u\n", __func__, k, mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k]); + dml_print("DML::%s: k=%u, TSetup = %f\n", __func__, k, locals->TSetup[k]); + dml_print("DML::%s: k=%u, MIN_DST_Y_NEXT_START = %f\n", __func__, k, locals->MIN_DST_Y_NEXT_START[k]); + dml_print("DML::%s: k=%u, MIN_DST_Y_NEXT_START = %f (old)\n", __func__, k, s->old_MIN_DST_Y_NEXT_START); + dml_print("DML::%s: k=%u, VREADY_AT_OR_AFTER_VSYNC = %u\n", __func__, k, locals->VREADY_AT_OR_AFTER_VSYNC[k]); +#endif + } + + //Maximum Bandwidth Used + s->TotalWRBandwidth = 0; + s->WRBandwidth = 0; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true && mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k] == dml_444_32) { + s->WRBandwidth = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k] * mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k] / + (mode_lib->ms.cache_display_cfg.timing.HTotal[k] * mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * 4; + } else if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) { + s->WRBandwidth = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k] * mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k] / + (mode_lib->ms.cache_display_cfg.timing.HTotal[k] * mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * 8; + } + s->TotalWRBandwidth = s->TotalWRBandwidth + s->WRBandwidth; + } + + locals->TotalDataReadBandwidth = 0; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + locals->TotalDataReadBandwidth = locals->TotalDataReadBandwidth + locals->ReadBandwidthSurfaceLuma[k] + locals->ReadBandwidthSurfaceChroma[k]; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: k=%u, TotalDataReadBandwidth = %f\n", __func__, k, locals->TotalDataReadBandwidth); + dml_print("DML::%s: k=%u, ReadBandwidthSurfaceLuma = %f\n", __func__, k, locals->ReadBandwidthSurfaceLuma[k]); + dml_print("DML::%s: k=%u, ReadBandwidthSurfaceChroma = %f\n", __func__, k, locals->ReadBandwidthSurfaceChroma[k]); +#endif + } + + locals->TotalDataReadBandwidthNotIncludingMALLPrefetch = 0; + for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { + if (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) { + locals->TotalDataReadBandwidthNotIncludingMALLPrefetch = locals->TotalDataReadBandwidthNotIncludingMALLPrefetch + + locals->ReadBandwidthSurfaceLuma[k] + locals->ReadBandwidthSurfaceChroma[k]; + } + } + + CalculateStutterEfficiency_params->CompressedBufferSizeInkByte = locals->CompressedBufferSizeInkByte; + CalculateStutterEfficiency_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange; + CalculateStutterEfficiency_params->UnboundedRequestEnabled = locals->UnboundedRequestEnabled; + CalculateStutterEfficiency_params->MetaFIFOSizeInKEntries = mode_lib->ms.ip.meta_fifo_size_in_kentries; + CalculateStutterEfficiency_params->ZeroSizeBufferEntries = mode_lib->ms.ip.zero_size_buffer_entries; + CalculateStutterEfficiency_params->PixelChunkSizeInKByte = mode_lib->ms.ip.pixel_chunk_size_kbytes; + CalculateStutterEfficiency_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; + CalculateStutterEfficiency_params->ROBBufferSizeInKByte = mode_lib->ms.ip.rob_buffer_size_kbytes; + CalculateStutterEfficiency_params->TotalDataReadBandwidth = locals->TotalDataReadBandwidth; + CalculateStutterEfficiency_params->DCFCLK = locals->Dcfclk; + CalculateStutterEfficiency_params->ReturnBW = mode_lib->ms.ReturnBW; + CalculateStutterEfficiency_params->CompbufReservedSpace64B = locals->compbuf_reserved_space_64b; + CalculateStutterEfficiency_params->CompbufReservedSpaceZs = locals->compbuf_reserved_space_zs; + CalculateStutterEfficiency_params->SRExitTime = mode_lib->ms.state.sr_exit_time_us; + CalculateStutterEfficiency_params->SRExitZ8Time = mode_lib->ms.state.sr_exit_z8_time_us; + CalculateStutterEfficiency_params->SynchronizeTimingsFinal = mode_lib->ms.policy.SynchronizeTimingsFinal; + CalculateStutterEfficiency_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming; + CalculateStutterEfficiency_params->StutterEnterPlusExitWatermark = locals->Watermark.StutterEnterPlusExitWatermark; + CalculateStutterEfficiency_params->Z8StutterEnterPlusExitWatermark = locals->Watermark.Z8StutterEnterPlusExitWatermark; + CalculateStutterEfficiency_params->ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported; + CalculateStutterEfficiency_params->Interlace = mode_lib->ms.cache_display_cfg.timing.Interlace; + CalculateStutterEfficiency_params->MinTTUVBlank = locals->MinTTUVBlank; + CalculateStutterEfficiency_params->DPPPerSurface = mode_lib->ms.cache_display_cfg.hw.DPPPerSurface; + CalculateStutterEfficiency_params->DETBufferSizeY = locals->DETBufferSizeY; + CalculateStutterEfficiency_params->BytePerPixelY = locals->BytePerPixelY; + CalculateStutterEfficiency_params->BytePerPixelDETY = locals->BytePerPixelDETY; + CalculateStutterEfficiency_params->SwathWidthY = locals->SwathWidthY; + CalculateStutterEfficiency_params->SwathHeightY = locals->SwathHeightY; + CalculateStutterEfficiency_params->SwathHeightC = locals->SwathHeightC; + CalculateStutterEfficiency_params->NetDCCRateLuma = mode_lib->ms.cache_display_cfg.surface.DCCRateLuma; + CalculateStutterEfficiency_params->NetDCCRateChroma = mode_lib->ms.cache_display_cfg.surface.DCCRateChroma; + CalculateStutterEfficiency_params->DCCFractionOfZeroSizeRequestsLuma = mode_lib->ms.cache_display_cfg.surface.DCCFractionOfZeroSizeRequestsLuma; + CalculateStutterEfficiency_params->DCCFractionOfZeroSizeRequestsChroma = mode_lib->ms.cache_display_cfg.surface.DCCFractionOfZeroSizeRequestsChroma; + CalculateStutterEfficiency_params->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal; + CalculateStutterEfficiency_params->VTotal = mode_lib->ms.cache_display_cfg.timing.VTotal; + CalculateStutterEfficiency_params->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock; + CalculateStutterEfficiency_params->VRatio = mode_lib->ms.cache_display_cfg.plane.VRatio; + CalculateStutterEfficiency_params->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan; + CalculateStutterEfficiency_params->BlockHeight256BytesY = locals->BlockHeight256BytesY; + CalculateStutterEfficiency_params->BlockWidth256BytesY = locals->BlockWidth256BytesY; + CalculateStutterEfficiency_params->BlockHeight256BytesC = locals->BlockHeight256BytesC; + CalculateStutterEfficiency_params->BlockWidth256BytesC = locals->BlockWidth256BytesC; + CalculateStutterEfficiency_params->DCCYMaxUncompressedBlock = locals->DCCYMaxUncompressedBlock; + CalculateStutterEfficiency_params->DCCCMaxUncompressedBlock = locals->DCCCMaxUncompressedBlock; + CalculateStutterEfficiency_params->VActive = mode_lib->ms.cache_display_cfg.timing.VActive; + CalculateStutterEfficiency_params->DCCEnable = mode_lib->ms.cache_display_cfg.surface.DCCEnable; + CalculateStutterEfficiency_params->WritebackEnable = mode_lib->ms.cache_display_cfg.writeback.WritebackEnable; + CalculateStutterEfficiency_params->ReadBandwidthSurfaceLuma = locals->ReadBandwidthSurfaceLuma; + CalculateStutterEfficiency_params->ReadBandwidthSurfaceChroma = locals->ReadBandwidthSurfaceChroma; + CalculateStutterEfficiency_params->meta_row_bw = locals->meta_row_bw; + CalculateStutterEfficiency_params->dpte_row_bw = locals->dpte_row_bw; + CalculateStutterEfficiency_params->StutterEfficiencyNotIncludingVBlank = &locals->StutterEfficiencyNotIncludingVBlank; + CalculateStutterEfficiency_params->StutterEfficiency = &locals->StutterEfficiency; + CalculateStutterEfficiency_params->NumberOfStutterBurstsPerFrame = &locals->NumberOfStutterBurstsPerFrame; + CalculateStutterEfficiency_params->Z8StutterEfficiencyNotIncludingVBlank = &locals->Z8StutterEfficiencyNotIncludingVBlank; + CalculateStutterEfficiency_params->Z8StutterEfficiency = &locals->Z8StutterEfficiency; + CalculateStutterEfficiency_params->Z8NumberOfStutterBurstsPerFrame = &locals->Z8NumberOfStutterBurstsPerFrame; + CalculateStutterEfficiency_params->StutterPeriod = &locals->StutterPeriod; + CalculateStutterEfficiency_params->DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE = &locals->DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE; + + // Stutter Efficiency + CalculateStutterEfficiency(&mode_lib->scratch, + CalculateStutterEfficiency_params); + +#ifdef __DML_VBA_ALLOW_DELTA__ + { + dml_float_t dummy_single[2]; + dml_uint_t dummy_integer[1]; + dml_bool_t dummy_boolean[1]; + + // Calculate z8 stutter eff assuming 0 reserved space + CalculateStutterEfficiency( + locals->CompressedBufferSizeInkByte, + mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange, + locals->UnboundedRequestEnabled, + mode_lib->ms.ip.meta_fifo_size_in_kentries, + mode_lib->ms.ip.zero_size_buffer_entries, + mode_lib->ms.ip.pixel_chunk_size_kbytes, + mode_lib->ms.num_active_planes, + mode_lib->ms.ip.rob_buffer_size_kbytes, + locals->TotalDataReadBandwidth, + locals->Dcfclk, + mode_lib->ms.ReturnBW, + 0, //mode_lib->ms.ip.compbuf_reserved_space_64b, + 0, //mode_lib->ms.ip.compbuf_reserved_space_zs, + mode_lib->ms.state.sr_exit_time_us, + mode_lib->ms.state.sr_exit_z8_time_us, + mode_lib->ms.policy.SynchronizeTimingsFinal, + mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming, + locals->Watermark.StutterEnterPlusExitWatermark, + locals->Watermark.Z8StutterEnterPlusExitWatermark, + mode_lib->ms.ip.ptoi_supported, + mode_lib->ms.cache_display_cfg.timing.Interlace, + locals->MinTTUVBlank, + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, + mode_lib->ms.DETBufferSizeY, + locals->BytePerPixelY, + locals->BytePerPixelDETY, + locals->SwathWidthY, + mode_lib->ms.SwathHeightY, + mode_lib->ms.SwathHeightC, + mode_lib->ms.cache_display_cfg.surface.DCCRateLuma, + mode_lib->ms.cache_display_cfg.surface.DCCRateChroma, + mode_lib->ms.cache_display_cfg.surface.DCCFractionOfZeroSizeRequestsLuma, + mode_lib->ms.cache_display_cfg.surface.DCCFractionOfZeroSizeRequestsChroma, + mode_lib->ms.cache_display_cfg.timing.HTotal, + mode_lib->ms.cache_display_cfg.timing.VTotal, + mode_lib->ms.cache_display_cfg.timing.PixelClock, + mode_lib->ms.cache_display_cfg.plane.VRatio, + mode_lib->ms.cache_display_cfg.plane.SourceScan, + locals->BlockHeight256BytesY, + locals->BlockWidth256BytesY, + locals->BlockHeight256BytesC, + locals->BlockWidth256BytesC, + locals->DCCYMaxUncompressedBlock, + locals->DCCCMaxUncompressedBlock, + mode_lib->ms.cache_display_cfg.timing.VActive, + mode_lib->ms.cache_display_cfg.surface.DCCEnable, + mode_lib->ms.cache_display_cfg.writeback.WritebackEnable, + locals->ReadBandwidthSurfaceLuma, + locals->ReadBandwidthSurfaceChroma, + locals->meta_row_bw, + locals->dpte_row_bw, + + /* Output */ + &dummy_single[0], + &dummy_single[1], + &dummy_integer[0], + &locals->Z8StutterEfficiencyNotIncludingVBlankBestCase, + &locals->Z8StutterEfficiencyBestCase, + &locals->Z8NumberOfStutterBurstsPerFrameBestCase, + &locals->StutterPeriodBestCase, + &dummy_boolean[0]); + } +#else + locals->Z8StutterEfficiencyNotIncludingVBlankBestCase = locals->Z8StutterEfficiencyNotIncludingVBlank; + locals->Z8StutterEfficiencyBestCase = locals->Z8StutterEfficiency; + locals->Z8NumberOfStutterBurstsPerFrameBestCase = locals->Z8NumberOfStutterBurstsPerFrame; + locals->StutterPeriodBestCase = locals->StutterPeriod; +#endif + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: --- END --- \n", __func__); +#endif +} // dml_core_mode_programming + +/// Function: dml_core_get_row_heights +/// @brief Get row height for DPTE and META with minimal input. +void dml_core_get_row_heights( + dml_uint_t *dpte_row_height, + dml_uint_t *meta_row_height, + const struct display_mode_lib_st *mode_lib, + dml_bool_t is_plane1, + enum dml_source_format_class SourcePixelFormat, + enum dml_swizzle_mode SurfaceTiling, + enum dml_rotation_angle ScanDirection, + dml_uint_t pitch, + dml_uint_t GPUVMMinPageSizeKBytes) +{ + dml_uint_t BytePerPixelY; + dml_uint_t BytePerPixelC; + dml_float_t BytePerPixelInDETY; + dml_float_t BytePerPixelInDETC; + dml_uint_t BlockHeight256BytesY; + dml_uint_t BlockHeight256BytesC; + dml_uint_t BlockWidth256BytesY; + dml_uint_t BlockWidth256BytesC; + dml_uint_t MacroTileWidthY; + dml_uint_t MacroTileWidthC; + dml_uint_t MacroTileHeightY; + dml_uint_t MacroTileHeightC; + + dml_uint_t BytePerPixel; + dml_uint_t BlockHeight256Bytes; + dml_uint_t BlockWidth256Bytes; + dml_uint_t MacroTileWidth; + dml_uint_t MacroTileHeight; + dml_uint_t PTEBufferSizeInRequests; + + dml_uint_t dummy_integer[16]; + + CalculateBytePerPixelAndBlockSizes( + SourcePixelFormat, + SurfaceTiling, + + /* Output */ + &BytePerPixelY, + &BytePerPixelC, + &BytePerPixelInDETY, + &BytePerPixelInDETC, + &BlockHeight256BytesY, + &BlockHeight256BytesC, + &BlockWidth256BytesY, + &BlockWidth256BytesC, + &MacroTileHeightY, + &MacroTileHeightC, + &MacroTileWidthY, + &MacroTileWidthC); + + BytePerPixel = is_plane1 ? BytePerPixelC : BytePerPixelY; + BlockHeight256Bytes = is_plane1 ? BlockHeight256BytesC : BlockHeight256BytesY; + BlockWidth256Bytes = is_plane1 ? BlockWidth256BytesC : BlockWidth256BytesY; + MacroTileWidth = is_plane1 ? MacroTileWidthC : MacroTileWidthY; + MacroTileHeight = is_plane1 ? MacroTileHeightC : MacroTileHeightY; + PTEBufferSizeInRequests = is_plane1 ? mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma : mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma; +#ifdef __DML_RQ_DLG_CALC_DEBUG__ + dml_print("DML_DLG: %s: is_plane1 = %u\n", __func__, is_plane1); + dml_print("DML_DLG: %s: BytePerPixel = %u\n", __func__, BytePerPixel); + dml_print("DML_DLG: %s: BlockHeight256Bytes = %u\n", __func__, BlockHeight256Bytes); + dml_print("DML_DLG: %s: BlockWidth256Bytes = %u\n", __func__, BlockWidth256Bytes); + dml_print("DML_DLG: %s: MacroTileWidth = %u\n", __func__, MacroTileWidth); + dml_print("DML_DLG: %s: MacroTileHeight = %u\n", __func__, MacroTileHeight); + dml_print("DML_DLG: %s: PTEBufferSizeInRequests = %u\n", __func__, PTEBufferSizeInRequests); + dml_print("DML_DLG: %s: dpte_buffer_size_in_pte_reqs_luma = %u\n", __func__, mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma); + dml_print("DML_DLG: %s: dpte_buffer_size_in_pte_reqs_chroma = %u\n", __func__, mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma); + dml_print("DML_DLG: %s: GPUVMMinPageSizeKBytes = %u\n", __func__, GPUVMMinPageSizeKBytes); +#endif + + // just suppluy with enough parameters to calculate meta and dte + CalculateVMAndRowBytes( + 0, // dml_bool_t ViewportStationary, + 1, // dml_bool_t DCCEnable, + 1, // dml_uint_t NumberOfDPPs, + BlockHeight256Bytes, + BlockWidth256Bytes, + SourcePixelFormat, + SurfaceTiling, + BytePerPixel, + ScanDirection, + 0, // dml_uint_t SwathWidth, + 0, // dml_uint_t ViewportHeight, (Note: DML calculates one_row_for_frame height regardless, would need test input if that height is useful) + 0, // dml_uint_t ViewportXStart, + 0, // dml_uint_t ViewportYStart, + 1, // dml_bool_t GPUVMEnable, + 4, // dml_uint_t GPUVMMaxPageTableLevels, + GPUVMMinPageSizeKBytes, + PTEBufferSizeInRequests, + pitch, + 0, // dml_uint_t DCCMetaPitch, + MacroTileWidth, + MacroTileHeight, + + // /* Output */ + &dummy_integer[0], // dml_uint_t *MetaRowByte, + &dummy_integer[1], // dml_uint_t *PixelPTEBytesPerRow, + &dummy_integer[2], // dml_uint_t *PixelPTEBytesPerRowStorage, + &dummy_integer[3], // dml_uint_t *dpte_row_width_ub, + dpte_row_height, + &dummy_integer[4], // dml_uint_t *dpte_row_height_linear + &dummy_integer[5], // dml_uint_t *PixelPTEBytesPerRow_one_row_per_frame, + &dummy_integer[6], // dml_uint_t *dpte_row_width_ub_one_row_per_frame, + &dummy_integer[7], // dml_uint_t *dpte_row_height_one_row_per_frame, + &dummy_integer[8], // dml_uint_t *MetaRequestWidth, + &dummy_integer[9], // dml_uint_t *MetaRequestHeight, + &dummy_integer[10], // dml_uint_t *meta_row_width, + meta_row_height, + &dummy_integer[11], // dml_uint_t *PixelPTEReqWidth, + &dummy_integer[12], // dml_uint_t *PixelPTEReqHeight, + &dummy_integer[13], // dml_uint_t *PTERequestSize, + &dummy_integer[14], // dml_uint_t *DPDE0BytesFrame, + &dummy_integer[15]); // dml_uint_t *MetaPTEBytesFrame) + +#ifdef __DML_RQ_DLG_CALC_DEBUG__ + dml_print("DML_DLG: %s: dpte_row_height = %u\n", __func__, *dpte_row_height); + dml_print("DML_DLG: %s: meta_row_height = %u\n", __func__, *meta_row_height); +#endif +} + +static struct soc_state_bounding_box_st dml_get_soc_state_bounding_box( + const struct soc_states_st *states, + dml_uint_t state_idx) +{ + dml_print("DML::%s: state_idx=%u (num_states=%u)\n", __func__, state_idx, states->num_states); + + if (state_idx >= (dml_uint_t)states->num_states) { + dml_print("DML::%s: ERROR: Invalid state_idx=%u! num_states=%u\n", __func__, state_idx, states->num_states); + ASSERT(0); + } + return (states->state_array[state_idx]); +} + +/// @brief Copy the parameters to a calculation struct, it actually only need when the DML needs to have +/// the intelligence to re-calculate when any of display cfg, bbox, or policy changes since last calculated. +/// +static void cache_ip_soc_cfg(struct display_mode_lib_st *mode_lib, + dml_uint_t state_idx) +{ + mode_lib->ms.state_idx = state_idx; + mode_lib->ms.max_state_idx = mode_lib->states.num_states - 1; + mode_lib->ms.soc = mode_lib->soc; + mode_lib->ms.ip = mode_lib->ip; + mode_lib->ms.policy = mode_lib->policy; + mode_lib->ms.state = dml_get_soc_state_bounding_box(&mode_lib->states, state_idx); + mode_lib->ms.max_state = dml_get_soc_state_bounding_box(&mode_lib->states, mode_lib->states.num_states - 1); +} + +static void cache_display_cfg(struct display_mode_lib_st *mode_lib, + const struct dml_display_cfg_st *display_cfg) +{ + mode_lib->ms.cache_display_cfg = *display_cfg; +} + +static void fetch_socbb_params(struct display_mode_lib_st *mode_lib) +{ + struct soc_state_bounding_box_st *state = &mode_lib->ms.state; + + // Default values, SOCCLK, DRAMSpeed, and FabricClock will be reassigned to the same state value in mode_check step + // If UseMinimumRequiredDCFCLK is used, the DCFCLK will be the min dcflk for the mode support + mode_lib->ms.SOCCLK = (dml_float_t)state->socclk_mhz; + mode_lib->ms.DRAMSpeed = (dml_float_t)state->dram_speed_mts; + mode_lib->ms.FabricClock = (dml_float_t)state->fabricclk_mhz; + mode_lib->ms.DCFCLK = (dml_float_t)state->dcfclk_mhz; +} + +/// @brief Use display_cfg directly for mode_support calculation +/// Calculated values and informational output are stored in mode_lib.vba data struct +/// The display configuration is described with pipes struct and num_pipes +/// This function is used when physical resource mapping is not finalized (for example, +/// don't know how many pipes to represent a surface) +/// @param mode_lib Contains the bounding box and policy setting. +/// @param state_idx Power state index +/// @param display_cfg Display configurations. A display +dml_bool_t dml_mode_support( + struct display_mode_lib_st *mode_lib, + dml_uint_t state_idx, + const struct dml_display_cfg_st *display_cfg) +{ + dml_bool_t is_mode_support; + + dml_print("DML::%s: ------------- START ----------\n", __func__); + cache_ip_soc_cfg(mode_lib, state_idx); + cache_display_cfg(mode_lib, display_cfg); + + fetch_socbb_params(mode_lib); + + dml_print("DML::%s: state_idx = %u\n", __func__, state_idx); + + is_mode_support = dml_core_mode_support(mode_lib); + + dml_print("DML::%s: is_mode_support = %u\n", __func__, is_mode_support); + dml_print("DML::%s: ------------- DONE ----------\n", __func__); + return is_mode_support; +} + +/// @Brief A function to calculate the programming values for DCN DCHUB (Assume mode is supported) +/// The output will be stored in the mode_lib.mp (mode_program_st) data struct and those can be accessed via the getter functions +/// Calculated values include: watermarks, dlg, rq reg, different clock frequency +/// This function returns 1 when there is no error. +/// Note: In this function, it is assumed that DCFCLK, SOCCLK freq are the state values, and mode_program will just use the DML calculated DPPCLK and DISPCLK +/// @param mode_lib mode_lib data struct that house all the input/output/bbox and calculation values. +/// @param state_idx Power state idx chosen +/// @param display_cfg Display Congiuration +/// @param call_standalone Calling mode_programming without calling mode support. Some of the "support" struct member will be pre-calculated before doing mode programming +/// TODO: Add clk_cfg input, could be useful for standalone mode +dml_bool_t dml_mode_programming( + struct display_mode_lib_st *mode_lib, + dml_uint_t state_idx, + const struct dml_display_cfg_st *display_cfg, + bool call_standalone) +{ + struct dml_clk_cfg_st clk_cfg; + memset(&clk_cfg, 0, sizeof(clk_cfg)); + + clk_cfg.dcfclk_option = dml_use_required_freq; + clk_cfg.dispclk_option = dml_use_required_freq; + for (dml_uint_t k = 0; k < __DML_NUM_PLANES__; ++k) + clk_cfg.dppclk_option[k] = dml_use_required_freq; + + dml_print("DML::%s: ------------- START ----------\n", __func__); + dml_print("DML::%s: state_idx = %u\n", __func__, state_idx); + dml_print("DML::%s: call_standalone = %u\n", __func__, call_standalone); + + cache_ip_soc_cfg(mode_lib, state_idx); + cache_display_cfg(mode_lib, display_cfg); + + fetch_socbb_params(mode_lib); + if (call_standalone) { + mode_lib->ms.support.ImmediateFlipSupport = 1; // assume mode support say immediate flip ok at max state/combine + dml_core_mode_support_partial(mode_lib); + } + + dml_core_mode_programming(mode_lib, &clk_cfg); + + dml_print("DML::%s: ------------- DONE ----------\n", __func__); + dml_print("DML::%s: PrefetchAndImmediateFlipSupported = %0d\n", __func__, mode_lib->mp.PrefetchAndImmediateFlipSupported); + return mode_lib->mp.PrefetchAndImmediateFlipSupported; +} + +static dml_uint_t mode_support_pwr_states( + dml_uint_t *lowest_state_idx, + struct display_mode_lib_st *mode_lib, + const struct dml_display_cfg_st *display_cfg, + dml_uint_t start_state_idx, + dml_uint_t end_state_idx) +{ + dml_uint_t state_idx = 0; + dml_bool_t mode_is_supported = 0; + *lowest_state_idx = end_state_idx; + + if (end_state_idx < start_state_idx) + ASSERT(0); + + if (end_state_idx >= mode_lib->states.num_states) // idx is 0-based + ASSERT(0); + + for (state_idx = start_state_idx; state_idx <= end_state_idx; state_idx++) { + if (dml_mode_support(mode_lib, state_idx, display_cfg)) { + dml_print("DML::%s: Mode is supported at power state_idx = %u\n", __func__, state_idx); + mode_is_supported = 1; + *lowest_state_idx = state_idx; + break; + } + } + + return mode_is_supported; +} + +dml_uint_t dml_mode_support_ex(struct dml_mode_support_ex_params_st *in_out_params) +{ + dml_uint_t result; + + result = mode_support_pwr_states(&in_out_params->out_lowest_state_idx, + in_out_params->mode_lib, + in_out_params->in_display_cfg, + 0, + in_out_params->mode_lib->states.num_states - 1); + + if (result) + *in_out_params->out_evaluation_info = in_out_params->mode_lib->ms.support; + + return result; +} + +dml_bool_t dml_get_is_phantom_pipe(struct display_mode_lib_st *mode_lib, dml_uint_t pipe_idx) +{ + dml_uint_t plane_idx = mode_lib->mp.pipe_plane[pipe_idx]; + dml_print("DML::%s: pipe_idx=%d UseMALLForPStateChange=%0d\n", __func__, pipe_idx, mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[plane_idx]); + return (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[plane_idx] == dml_use_mall_pstate_change_phantom_pipe); +} + +#define dml_get_per_surface_var_func(variable, type, interval_var) type dml_get_##variable(struct display_mode_lib_st *mode_lib, dml_uint_t surface_idx) \ +{ \ + dml_uint_t plane_idx; \ + plane_idx = mode_lib->mp.pipe_plane[surface_idx]; \ + return (type) interval_var[plane_idx]; \ +} + +#define dml_get_var_func(var, type, internal_var) type dml_get_##var(struct display_mode_lib_st *mode_lib) \ +{ \ + return (type) internal_var; \ +} + +dml_get_var_func(wm_urgent, dml_float_t, mode_lib->mp.Watermark.UrgentWatermark); +dml_get_var_func(wm_stutter_exit, dml_float_t, mode_lib->mp.Watermark.StutterExitWatermark); +dml_get_var_func(wm_stutter_enter_exit, dml_float_t, mode_lib->mp.Watermark.StutterEnterPlusExitWatermark); +dml_get_var_func(wm_memory_trip, dml_float_t, mode_lib->mp.UrgentLatency); +dml_get_var_func(wm_fclk_change, dml_float_t, mode_lib->mp.Watermark.FCLKChangeWatermark); +dml_get_var_func(wm_usr_retraining, dml_float_t, mode_lib->mp.Watermark.USRRetrainingWatermark); +dml_get_var_func(wm_dram_clock_change, dml_float_t, mode_lib->mp.Watermark.DRAMClockChangeWatermark); +dml_get_var_func(wm_z8_stutter_enter_exit, dml_float_t, mode_lib->mp.Watermark.Z8StutterEnterPlusExitWatermark); +dml_get_var_func(wm_z8_stutter, dml_float_t, mode_lib->mp.Watermark.Z8StutterExitWatermark); +dml_get_var_func(fraction_of_urgent_bandwidth, dml_float_t, mode_lib->mp.FractionOfUrgentBandwidth); +dml_get_var_func(fraction_of_urgent_bandwidth_imm_flip, dml_float_t, mode_lib->mp.FractionOfUrgentBandwidthImmediateFlip); +dml_get_var_func(urgent_latency, dml_float_t, mode_lib->mp.UrgentLatency); +dml_get_var_func(clk_dcf_deepsleep, dml_float_t, mode_lib->mp.DCFCLKDeepSleep); +dml_get_var_func(wm_writeback_dram_clock_change, dml_float_t, mode_lib->mp.Watermark.WritebackDRAMClockChangeWatermark); +dml_get_var_func(stutter_efficiency, dml_float_t, mode_lib->mp.StutterEfficiency); +dml_get_var_func(stutter_efficiency_no_vblank, dml_float_t, mode_lib->mp.StutterEfficiencyNotIncludingVBlank); +dml_get_var_func(stutter_efficiency_z8, dml_float_t, mode_lib->mp.Z8StutterEfficiency); +dml_get_var_func(stutter_num_bursts_z8, dml_float_t, mode_lib->mp.Z8NumberOfStutterBurstsPerFrame); +dml_get_var_func(stutter_period, dml_float_t, mode_lib->mp.StutterPeriod); +dml_get_var_func(stutter_efficiency_z8_bestcase, dml_float_t, mode_lib->mp.Z8StutterEfficiencyBestCase); +dml_get_var_func(stutter_num_bursts_z8_bestcase, dml_float_t, mode_lib->mp.Z8NumberOfStutterBurstsPerFrameBestCase); +dml_get_var_func(stutter_period_bestcase, dml_float_t, mode_lib->mp.StutterPeriodBestCase); +dml_get_var_func(urgent_extra_latency, dml_float_t, mode_lib->mp.UrgentExtraLatency); +dml_get_var_func(dispclk_calculated, dml_float_t, mode_lib->mp.Dispclk_calculated); +dml_get_var_func(total_data_read_bw, dml_float_t, mode_lib->mp.TotalDataReadBandwidth); +dml_get_var_func(return_bw, dml_float_t, mode_lib->ms.ReturnBW); +dml_get_var_func(tcalc, dml_float_t, mode_lib->mp.TCalc); +dml_get_var_func(comp_buffer_size_kbytes, dml_uint_t, mode_lib->mp.CompressedBufferSizeInkByte); +dml_get_var_func(pixel_chunk_size_in_kbyte, dml_uint_t, mode_lib->ms.ip.pixel_chunk_size_kbytes); +dml_get_var_func(alpha_pixel_chunk_size_in_kbyte, dml_uint_t, mode_lib->ms.ip.alpha_pixel_chunk_size_kbytes); +dml_get_var_func(meta_chunk_size_in_kbyte, dml_uint_t, mode_lib->ms.ip.meta_chunk_size_kbytes); +dml_get_var_func(min_pixel_chunk_size_in_byte, dml_uint_t, mode_lib->ms.ip.min_pixel_chunk_size_bytes); +dml_get_var_func(min_meta_chunk_size_in_byte, dml_uint_t, mode_lib->ms.ip.min_meta_chunk_size_bytes); +dml_get_var_func(total_immediate_flip_bytes, dml_uint_t, mode_lib->mp.TotImmediateFlipBytes); + +dml_get_per_surface_var_func(dsc_delay, dml_uint_t, mode_lib->mp.DSCDelay); // this is the dsc latency +dml_get_per_surface_var_func(dppclk_calculated, dml_float_t, mode_lib->mp.Dppclk_calculated); +dml_get_per_surface_var_func(dscclk_calculated, dml_float_t, mode_lib->mp.DSCCLK_calculated); +dml_get_per_surface_var_func(min_ttu_vblank_in_us, dml_float_t, mode_lib->mp.MinTTUVBlank); +dml_get_per_surface_var_func(vratio_prefetch_l, dml_float_t, mode_lib->mp.VRatioPrefetchY); +dml_get_per_surface_var_func(vratio_prefetch_c, dml_float_t, mode_lib->mp.VRatioPrefetchC); +dml_get_per_surface_var_func(dst_x_after_scaler, dml_uint_t, mode_lib->mp.DSTXAfterScaler); +dml_get_per_surface_var_func(dst_y_after_scaler, dml_uint_t, mode_lib->mp.DSTYAfterScaler); +dml_get_per_surface_var_func(dst_y_per_vm_vblank, dml_float_t, mode_lib->mp.DestinationLinesToRequestVMInVBlank); +dml_get_per_surface_var_func(dst_y_per_row_vblank, dml_float_t, mode_lib->mp.DestinationLinesToRequestRowInVBlank); +dml_get_per_surface_var_func(dst_y_prefetch, dml_float_t, mode_lib->mp.DestinationLinesForPrefetch); +dml_get_per_surface_var_func(dst_y_per_vm_flip, dml_float_t, mode_lib->mp.DestinationLinesToRequestVMInImmediateFlip); +dml_get_per_surface_var_func(dst_y_per_row_flip, dml_float_t, mode_lib->mp.DestinationLinesToRequestRowInImmediateFlip); +dml_get_per_surface_var_func(dst_y_per_pte_row_nom_l, dml_float_t, mode_lib->mp.DST_Y_PER_PTE_ROW_NOM_L); +dml_get_per_surface_var_func(dst_y_per_pte_row_nom_c, dml_float_t, mode_lib->mp.DST_Y_PER_PTE_ROW_NOM_C); +dml_get_per_surface_var_func(dst_y_per_meta_row_nom_l, dml_float_t, mode_lib->mp.DST_Y_PER_META_ROW_NOM_L); +dml_get_per_surface_var_func(dst_y_per_meta_row_nom_c, dml_float_t, mode_lib->mp.DST_Y_PER_META_ROW_NOM_C); +dml_get_per_surface_var_func(refcyc_per_vm_group_vblank_in_us, dml_float_t, mode_lib->mp.TimePerVMGroupVBlank); +dml_get_per_surface_var_func(refcyc_per_vm_group_flip_in_us, dml_float_t, mode_lib->mp.TimePerVMGroupFlip); +dml_get_per_surface_var_func(refcyc_per_vm_req_vblank_in_us, dml_float_t, mode_lib->mp.TimePerVMRequestVBlank); +dml_get_per_surface_var_func(refcyc_per_vm_req_flip_in_us, dml_float_t, mode_lib->mp.TimePerVMRequestFlip); +dml_get_per_surface_var_func(refcyc_per_vm_dmdata_in_us, dml_float_t, mode_lib->mp.Tdmdl_vm); +dml_get_per_surface_var_func(dmdata_dl_delta_in_us, dml_float_t, mode_lib->mp.Tdmdl); +dml_get_per_surface_var_func(refcyc_per_line_delivery_l_in_us, dml_float_t, mode_lib->mp.DisplayPipeLineDeliveryTimeLuma); +dml_get_per_surface_var_func(refcyc_per_line_delivery_c_in_us, dml_float_t, mode_lib->mp.DisplayPipeLineDeliveryTimeChroma); +dml_get_per_surface_var_func(refcyc_per_line_delivery_pre_l_in_us, dml_float_t, mode_lib->mp.DisplayPipeLineDeliveryTimeLumaPrefetch); +dml_get_per_surface_var_func(refcyc_per_line_delivery_pre_c_in_us, dml_float_t, mode_lib->mp.DisplayPipeLineDeliveryTimeChromaPrefetch); +dml_get_per_surface_var_func(refcyc_per_req_delivery_l_in_us, dml_float_t, mode_lib->mp.DisplayPipeRequestDeliveryTimeLuma); +dml_get_per_surface_var_func(refcyc_per_req_delivery_c_in_us, dml_float_t, mode_lib->mp.DisplayPipeRequestDeliveryTimeChroma); +dml_get_per_surface_var_func(refcyc_per_req_delivery_pre_l_in_us, dml_float_t, mode_lib->mp.DisplayPipeRequestDeliveryTimeLumaPrefetch); +dml_get_per_surface_var_func(refcyc_per_req_delivery_pre_c_in_us, dml_float_t, mode_lib->mp.DisplayPipeRequestDeliveryTimeChromaPrefetch); +dml_get_per_surface_var_func(refcyc_per_cursor_req_delivery_in_us, dml_float_t, mode_lib->mp.CursorRequestDeliveryTime); +dml_get_per_surface_var_func(refcyc_per_cursor_req_delivery_pre_in_us, dml_float_t, mode_lib->mp.CursorRequestDeliveryTimePrefetch); +dml_get_per_surface_var_func(refcyc_per_meta_chunk_nom_l_in_us, dml_float_t, mode_lib->mp.TimePerMetaChunkNominal); +dml_get_per_surface_var_func(refcyc_per_meta_chunk_nom_c_in_us, dml_float_t, mode_lib->mp.TimePerChromaMetaChunkNominal); +dml_get_per_surface_var_func(refcyc_per_meta_chunk_vblank_l_in_us, dml_float_t, mode_lib->mp.TimePerMetaChunkVBlank); +dml_get_per_surface_var_func(refcyc_per_meta_chunk_vblank_c_in_us, dml_float_t, mode_lib->mp.TimePerChromaMetaChunkVBlank); +dml_get_per_surface_var_func(refcyc_per_meta_chunk_flip_l_in_us, dml_float_t, mode_lib->mp.TimePerMetaChunkFlip); +dml_get_per_surface_var_func(refcyc_per_meta_chunk_flip_c_in_us, dml_float_t, mode_lib->mp.TimePerChromaMetaChunkFlip); +dml_get_per_surface_var_func(refcyc_per_pte_group_nom_l_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_nom_luma); +dml_get_per_surface_var_func(refcyc_per_pte_group_nom_c_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_nom_chroma); +dml_get_per_surface_var_func(refcyc_per_pte_group_vblank_l_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_vblank_luma); +dml_get_per_surface_var_func(refcyc_per_pte_group_vblank_c_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_vblank_chroma); +dml_get_per_surface_var_func(refcyc_per_pte_group_flip_l_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_flip_luma); +dml_get_per_surface_var_func(refcyc_per_pte_group_flip_c_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_flip_chroma); +dml_get_per_surface_var_func(dpte_group_size_in_bytes, dml_uint_t, mode_lib->mp.dpte_group_bytes); +dml_get_per_surface_var_func(vm_group_size_in_bytes, dml_uint_t, mode_lib->mp.vm_group_bytes); +dml_get_per_surface_var_func(swath_height_l, dml_uint_t, mode_lib->ms.SwathHeightY); +dml_get_per_surface_var_func(swath_height_c, dml_uint_t, mode_lib->ms.SwathHeightC); +dml_get_per_surface_var_func(dpte_row_height_l, dml_uint_t, mode_lib->mp.dpte_row_height); +dml_get_per_surface_var_func(dpte_row_height_c, dml_uint_t, mode_lib->mp.dpte_row_height_chroma); +dml_get_per_surface_var_func(dpte_row_height_linear_l, dml_uint_t, mode_lib->mp.dpte_row_height_linear); +dml_get_per_surface_var_func(dpte_row_height_linear_c, dml_uint_t, mode_lib->mp.dpte_row_height_linear_chroma); +dml_get_per_surface_var_func(meta_row_height_l, dml_uint_t, mode_lib->mp.meta_row_height); +dml_get_per_surface_var_func(meta_row_height_c, dml_uint_t, mode_lib->mp.meta_row_height_chroma); + +dml_get_per_surface_var_func(vstartup_calculated, dml_uint_t, mode_lib->mp.VStartup); +dml_get_per_surface_var_func(vupdate_offset, dml_uint_t, mode_lib->mp.VUpdateOffsetPix); +dml_get_per_surface_var_func(vupdate_width, dml_uint_t, mode_lib->mp.VUpdateWidthPix); +dml_get_per_surface_var_func(vready_offset, dml_uint_t, mode_lib->mp.VReadyOffsetPix); +dml_get_per_surface_var_func(vready_at_or_after_vsync, dml_uint_t, mode_lib->mp.VREADY_AT_OR_AFTER_VSYNC); +dml_get_per_surface_var_func(min_dst_y_next_start, dml_uint_t, mode_lib->mp.MIN_DST_Y_NEXT_START); +dml_get_per_surface_var_func(det_stored_buffer_size_l_bytes, dml_uint_t, mode_lib->ms.DETBufferSizeY); +dml_get_per_surface_var_func(det_stored_buffer_size_c_bytes, dml_uint_t, mode_lib->ms.DETBufferSizeC); +dml_get_per_surface_var_func(use_mall_for_static_screen, dml_uint_t, mode_lib->mp.UsesMALLForStaticScreen); +dml_get_per_surface_var_func(surface_size_for_mall, dml_uint_t, mode_lib->mp.SurfaceSizeInTheMALL); +dml_get_per_surface_var_func(dcc_max_uncompressed_block_l, dml_uint_t, mode_lib->mp.DCCYMaxUncompressedBlock); +dml_get_per_surface_var_func(dcc_max_compressed_block_l, dml_uint_t, mode_lib->mp.DCCYMaxCompressedBlock); +dml_get_per_surface_var_func(dcc_independent_block_l, dml_uint_t, mode_lib->mp.DCCYIndependentBlock); +dml_get_per_surface_var_func(dcc_max_uncompressed_block_c, dml_uint_t, mode_lib->mp.DCCCMaxUncompressedBlock); +dml_get_per_surface_var_func(dcc_max_compressed_block_c, dml_uint_t, mode_lib->mp.DCCCMaxCompressedBlock); +dml_get_per_surface_var_func(dcc_independent_block_c, dml_uint_t, mode_lib->mp.DCCCIndependentBlock); +dml_get_per_surface_var_func(max_active_dram_clock_change_latency_supported, dml_uint_t, mode_lib->mp.MaxActiveDRAMClockChangeLatencySupported); +dml_get_per_surface_var_func(pte_buffer_mode, dml_uint_t, mode_lib->mp.PTE_BUFFER_MODE); +dml_get_per_surface_var_func(bigk_fragment_size, dml_uint_t, mode_lib->mp.BIGK_FRAGMENT_SIZE); +dml_get_per_surface_var_func(dpte_bytes_per_row, dml_uint_t, mode_lib->mp.PixelPTEBytesPerRow); +dml_get_per_surface_var_func(meta_bytes_per_row, dml_uint_t, mode_lib->mp.MetaRowByte); +dml_get_per_surface_var_func(det_buffer_size_kbytes, dml_uint_t, mode_lib->ms.DETBufferSizeInKByte); |