drm/amd/display: dc: Remove unused display_mode_vba.c

We're currently not using this.

v2: More files and includes to remove.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dml/Makefile

@@ -27,16 +27,14 @@
 CFLAGS_display_mode_vba.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_display_mode_lib.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_display_pipe_clocks.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_display_rq_dlg_calc.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_dml1_display_rq_dlg_calc.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_display_rq_dlg_helpers.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_soc_bounding_box.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_dml_common_defs.o := -mhard-float -msse -mpreferred-stack-boundary=4
 
 
-DML = display_mode_lib.o display_rq_dlg_calc.o \
-	  display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \
-	  soc_bounding_box.o dml_common_defs.o display_mode_vba.o
+DML = display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \
+	  soc_bounding_box.o dml_common_defs.o
 
 AMD_DAL_DML = $(addprefix $(AMDDALPATH)/dc/dml/,$(DML))
 

drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h

@@ -28,8 +28,6 @@
 
 #include "dml_common_defs.h"
 #include "soc_bounding_box.h"
-#include "display_mode_vba.h"
-#include "display_rq_dlg_calc.h"
 #include "dml1_display_rq_dlg_calc.h"
 
 enum dml_project {
@@ -41,7 +39,6 @@ struct display_mode_lib {
 	struct _vcs_dpi_ip_params_st ip;
 	struct _vcs_dpi_soc_bounding_box_st soc;
 	enum dml_project project;
-	struct vba_vars_st vba;
 	struct dal_logger *logger;
 };
 

drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h

-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#ifndef __DML2_DISPLAY_MODE_VBA_H__
-#define __DML2_DISPLAY_MODE_VBA_H__
-
-#include "dml_common_defs.h"
-
-struct display_mode_lib;
-
-void set_prefetch_mode(struct display_mode_lib *mode_lib,
-		bool cstate_en,
-		bool pstate_en,
-		bool ignore_viewport_pos,
-		bool immediate_flip_support);
-
-#define dml_get_attr_decl(attr) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes)
-
-dml_get_attr_decl(clk_dcf_deepsleep);
-dml_get_attr_decl(wm_urgent);
-dml_get_attr_decl(wm_memory_trip);
-dml_get_attr_decl(wm_writeback_urgent);
-dml_get_attr_decl(wm_stutter_exit);
-dml_get_attr_decl(wm_stutter_enter_exit);
-dml_get_attr_decl(wm_dram_clock_change);
-dml_get_attr_decl(wm_writeback_dram_clock_change);
-dml_get_attr_decl(wm_xfc_underflow);
-dml_get_attr_decl(stutter_efficiency_no_vblank);
-dml_get_attr_decl(stutter_efficiency);
-dml_get_attr_decl(urgent_latency);
-dml_get_attr_decl(urgent_extra_latency);
-dml_get_attr_decl(nonurgent_latency);
-dml_get_attr_decl(dram_clock_change_latency);
-dml_get_attr_decl(dispclk_calculated);
-dml_get_attr_decl(total_data_read_bw);
-dml_get_attr_decl(return_bw);
-dml_get_attr_decl(tcalc);
-
-#define dml_get_pipe_attr_decl(attr) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes, unsigned int which_pipe)
-
-dml_get_pipe_attr_decl(dsc_delay);
-dml_get_pipe_attr_decl(dppclk_calculated);
-dml_get_pipe_attr_decl(dscclk_calculated);
-dml_get_pipe_attr_decl(min_ttu_vblank);
-dml_get_pipe_attr_decl(vratio_prefetch_l);
-dml_get_pipe_attr_decl(vratio_prefetch_c);
-dml_get_pipe_attr_decl(dst_x_after_scaler);
-dml_get_pipe_attr_decl(dst_y_after_scaler);
-dml_get_pipe_attr_decl(dst_y_per_vm_vblank);
-dml_get_pipe_attr_decl(dst_y_per_row_vblank);
-dml_get_pipe_attr_decl(dst_y_prefetch);
-dml_get_pipe_attr_decl(dst_y_per_vm_flip);
-dml_get_pipe_attr_decl(dst_y_per_row_flip);
-dml_get_pipe_attr_decl(xfc_transfer_delay);
-dml_get_pipe_attr_decl(xfc_precharge_delay);
-dml_get_pipe_attr_decl(xfc_remote_surface_flip_latency);
-dml_get_pipe_attr_decl(xfc_prefetch_margin);
-
-unsigned int get_vstartup_calculated(
-		struct display_mode_lib *mode_lib,
-		const display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes,
-		unsigned int which_pipe);
-
-double get_total_immediate_flip_bytes(
-		struct display_mode_lib *mode_lib,
-		const display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes);
-double get_total_immediate_flip_bw(
-		struct display_mode_lib *mode_lib,
-		const display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes);
-double get_total_prefetch_bw(
-		struct display_mode_lib *mode_lib,
-		const display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes);
-
-unsigned int dml_get_voltage_level(
-		struct display_mode_lib *mode_lib,
-		const display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes);
-
-bool Calculate256BBlockSizes(
-		enum source_format_class SourcePixelFormat,
-		enum dm_swizzle_mode SurfaceTiling,
-		unsigned int BytePerPixelY,
-		unsigned int BytePerPixelC,
-		unsigned int *BlockHeight256BytesY,
-		unsigned int *BlockHeight256BytesC,
-		unsigned int *BlockWidth256BytesY,
-		unsigned int *BlockWidth256BytesC);
-
-
-struct vba_vars_st {
-	ip_params_st	ip;
-	soc_bounding_box_st	soc;
-
-	unsigned int MaximumMaxVStartupLines;
-	double cursor_bw[DC__NUM_DPP__MAX];
-	double meta_row_bw[DC__NUM_DPP__MAX];
-	double dpte_row_bw[DC__NUM_DPP__MAX];
-	double qual_row_bw[DC__NUM_DPP__MAX];
-	double WritebackDISPCLK;
-	double PSCL_THROUGHPUT_LUMA[DC__NUM_DPP__MAX];
-	double PSCL_THROUGHPUT_CHROMA[DC__NUM_DPP__MAX];
-	double DPPCLKUsingSingleDPPLuma;
-	double DPPCLKUsingSingleDPPChroma;
-	double DPPCLKUsingSingleDPP[DC__NUM_DPP__MAX];
-	double DISPCLKWithRamping;
-	double DISPCLKWithoutRamping;
-	double GlobalDPPCLK;
-	double DISPCLKWithRampingRoundedToDFSGranularity;
-	double DISPCLKWithoutRampingRoundedToDFSGranularity;
-	double MaxDispclkRoundedToDFSGranularity;
-	bool DCCEnabledAnyPlane;
-	double ReturnBandwidthToDCN;
-	unsigned int SwathWidthY[DC__NUM_DPP__MAX];
-	unsigned int SwathWidthSingleDPPY[DC__NUM_DPP__MAX];
-	double BytePerPixelDETY[DC__NUM_DPP__MAX];
-	double BytePerPixelDETC[DC__NUM_DPP__MAX];
-	double ReadBandwidthPlaneLuma[DC__NUM_DPP__MAX];
-	double ReadBandwidthPlaneChroma[DC__NUM_DPP__MAX];
-	unsigned int TotalActiveDPP;
-	unsigned int TotalDCCActiveDPP;
-	double UrgentRoundTripAndOutOfOrderLatency;
-	double DisplayPipeLineDeliveryTimeLuma[DC__NUM_DPP__MAX];                     // WM
-	double DisplayPipeLineDeliveryTimeChroma[DC__NUM_DPP__MAX];                     // WM
-	double LinesInDETY[DC__NUM_DPP__MAX];                     // WM
-	double LinesInDETC[DC__NUM_DPP__MAX];                     // WM
-	unsigned int LinesInDETYRoundedDownToSwath[DC__NUM_DPP__MAX];                     // WM
-	unsigned int LinesInDETCRoundedDownToSwath[DC__NUM_DPP__MAX];                     // WM
-	double FullDETBufferingTimeY[DC__NUM_DPP__MAX];                     // WM
-	double FullDETBufferingTimeC[DC__NUM_DPP__MAX];                     // WM
-	double MinFullDETBufferingTime;
-	double FrameTimeForMinFullDETBufferingTime;
-	double AverageReadBandwidthGBytePerSecond;
-	double PartOfBurstThatFitsInROB;
-	double StutterBurstTime;
-	//unsigned int     NextPrefetchMode;
-	double VBlankTime;
-	double SmallestVBlank;
-	double DCFCLKDeepSleepPerPlane;
-	double EffectiveDETPlusLBLinesLuma;
-	double EffectiveDETPlusLBLinesChroma;
-	double UrgentLatencySupportUsLuma;
-	double UrgentLatencySupportUsChroma;
-	double UrgentLatencySupportUs[DC__NUM_DPP__MAX];
-	unsigned int DSCFormatFactor;
-	unsigned int BlockHeight256BytesY[DC__NUM_DPP__MAX];
-	unsigned int BlockHeight256BytesC[DC__NUM_DPP__MAX];
-	unsigned int BlockWidth256BytesY[DC__NUM_DPP__MAX];
-	unsigned int BlockWidth256BytesC[DC__NUM_DPP__MAX];
-	double VInitPreFillY[DC__NUM_DPP__MAX];
-	double VInitPreFillC[DC__NUM_DPP__MAX];
-	unsigned int MaxNumSwathY[DC__NUM_DPP__MAX];
-	unsigned int MaxNumSwathC[DC__NUM_DPP__MAX];
-	double PrefetchSourceLinesY[DC__NUM_DPP__MAX];
-	double PrefetchSourceLinesC[DC__NUM_DPP__MAX];
-	double PixelPTEBytesPerRow[DC__NUM_DPP__MAX];
-	double MetaRowByte[DC__NUM_DPP__MAX];
-	unsigned int dpte_row_height[DC__NUM_DPP__MAX];
-	unsigned int dpte_row_height_chroma[DC__NUM_DPP__MAX];
-	unsigned int meta_row_height[DC__NUM_DPP__MAX];
-	unsigned int meta_row_height_chroma[DC__NUM_DPP__MAX];
-
-	unsigned int MacroTileWidthY[DC__NUM_DPP__MAX];
-	unsigned int MacroTileWidthC[DC__NUM_DPP__MAX];
-	unsigned int MaxVStartupLines[DC__NUM_DPP__MAX];
-	double WritebackDelay[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	bool PrefetchModeSupported;
-	bool AllowDRAMClockChangeDuringVBlank[DC__NUM_DPP__MAX];
-	bool AllowDRAMSelfRefreshDuringVBlank[DC__NUM_DPP__MAX];
-	double RequiredPrefetchPixDataBW[DC__NUM_DPP__MAX];
-	double XFCRemoteSurfaceFlipDelay;
-	double TInitXFill;
-	double TslvChk;
-	double SrcActiveDrainRate;
-	double Tno_bw[DC__NUM_DPP__MAX];
-	bool ImmediateFlipSupported;
-
-	double prefetch_vm_bw[DC__NUM_DPP__MAX];
-	double prefetch_row_bw[DC__NUM_DPP__MAX];
-	bool ImmediateFlipSupportedForPipe[DC__NUM_DPP__MAX];
-	unsigned int VStartupLines;
-	double DisplayPipeLineDeliveryTimeLumaPrefetch[DC__NUM_DPP__MAX];
-	double DisplayPipeLineDeliveryTimeChromaPrefetch[DC__NUM_DPP__MAX];
-	unsigned int ActiveDPPs;
-	unsigned int LBLatencyHidingSourceLinesY;
-	unsigned int LBLatencyHidingSourceLinesC;
-	double ActiveDRAMClockChangeLatencyMargin[DC__NUM_DPP__MAX];
-	double MinActiveDRAMClockChangeMargin;
-	double XFCSlaveVUpdateOffset[DC__NUM_DPP__MAX];
-	double XFCSlaveVupdateWidth[DC__NUM_DPP__MAX];
-	double XFCSlaveVReadyOffset[DC__NUM_DPP__MAX];
-	double InitFillLevel;
-	double FinalFillMargin;
-	double FinalFillLevel;
-	double RemainingFillLevel;
-	double TFinalxFill;
-
-
-	//
-	// SOC Bounding Box Parameters
-	//
-	double SRExitTime;
-	double SREnterPlusExitTime;
-	double UrgentLatency;
-	double WritebackLatency;
-	double PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency;
-	double NumberOfChannels;
-	double DRAMChannelWidth;
-	double FabricDatapathToDCNDataReturn;
-	double ReturnBusWidth;
-	double Downspreading;
-	double DISPCLKDPPCLKDSCCLKDownSpreading;
-	double DISPCLKDPPCLKVCOSpeed;
-	double RoundTripPingLatencyCycles;
-	double UrgentOutOfOrderReturnPerChannel;
-	unsigned int VMMPageSize;
-	double DRAMClockChangeLatency;
-	double XFCBusTransportTime;
-	double XFCXBUFLatencyTolerance;
-
-	//
-	// IP Parameters
-	//
-	unsigned int ROBBufferSizeInKByte;
-	double DETBufferSizeInKByte;
-	unsigned int DPPOutputBufferPixels;
-	unsigned int OPPOutputBufferLines;
-	unsigned int PixelChunkSizeInKByte;
-	double ReturnBW;
-	bool VirtualMemoryEnable;
-	unsigned int MaxPageTableLevels;
-	unsigned int OverridePageTableLevels;
-	unsigned int PTEChunkSize;
-	unsigned int MetaChunkSize;
-	unsigned int WritebackChunkSize;
-	bool ODMCapability;
-	unsigned int NumberOfDSC;
-	unsigned int LineBufferSize;
-	unsigned int MaxLineBufferLines;
-	unsigned int WritebackInterfaceLumaBufferSize;
-	unsigned int WritebackInterfaceChromaBufferSize;
-	unsigned int WritebackChromaLineBufferWidth;
-	double MaxDCHUBToPSCLThroughput;
-	double MaxPSCLToLBThroughput;
-	unsigned int PTEBufferSizeInRequests;
-	double DISPCLKRampingMargin;
-	unsigned int MaxInterDCNTileRepeaters;
-	bool XFCSupported;
-	double XFCSlvChunkSize;
-	double XFCFillBWOverhead;
-	double XFCFillConstant;
-	double XFCTSlvVupdateOffset;
-	double XFCTSlvVupdateWidth;
-	double XFCTSlvVreadyOffset;
-	double DPPCLKDelaySubtotal;
-	double DPPCLKDelaySCL;
-	double DPPCLKDelaySCLLBOnly;
-	double DPPCLKDelayCNVCFormater;
-	double DPPCLKDelayCNVCCursor;
-	double DISPCLKDelaySubtotal;
-	bool ProgressiveToInterlaceUnitInOPP;
-	unsigned int PDEProcessingBufIn64KBReqs;
-
-	// Pipe/Plane Parameters
-	int VoltageLevel;
-	double FabricAndDRAMBandwidth;
-	double FabricClock;
-	double DRAMSpeed;
-	double DISPCLK;
-	double SOCCLK;
-	double DCFCLK;
-
-	unsigned int NumberOfActivePlanes;
-	unsigned int ViewportWidth[DC__NUM_DPP__MAX];
-	unsigned int ViewportHeight[DC__NUM_DPP__MAX];
-	unsigned int ViewportYStartY[DC__NUM_DPP__MAX];
-	unsigned int ViewportYStartC[DC__NUM_DPP__MAX];
-	unsigned int PitchY[DC__NUM_DPP__MAX];
-	unsigned int PitchC[DC__NUM_DPP__MAX];
-	double HRatio[DC__NUM_DPP__MAX];
-	double VRatio[DC__NUM_DPP__MAX];
-	unsigned int htaps[DC__NUM_DPP__MAX];
-	unsigned int vtaps[DC__NUM_DPP__MAX];
-	unsigned int HTAPsChroma[DC__NUM_DPP__MAX];
-	unsigned int VTAPsChroma[DC__NUM_DPP__MAX];
-	unsigned int HTotal[DC__NUM_DPP__MAX];
-	unsigned int VTotal[DC__NUM_DPP__MAX];
-	unsigned int DPPPerPlane[DC__NUM_DPP__MAX];
-	double PixelClock[DC__NUM_DPP__MAX];
-	double PixelClockBackEnd[DC__NUM_DPP__MAX];
-	double DPPCLK[DC__NUM_DPP__MAX];
-	bool DCCEnable[DC__NUM_DPP__MAX];
-	unsigned int DCCMetaPitchY[DC__NUM_DPP__MAX];
-	enum scan_direction_class SourceScan[DC__NUM_DPP__MAX];
-	enum source_format_class SourcePixelFormat[DC__NUM_DPP__MAX];
-	bool WritebackEnable[DC__NUM_DPP__MAX];
-	double WritebackDestinationWidth[DC__NUM_DPP__MAX];
-	double WritebackDestinationHeight[DC__NUM_DPP__MAX];
-	double WritebackSourceHeight[DC__NUM_DPP__MAX];
-	enum source_format_class WritebackPixelFormat[DC__NUM_DPP__MAX];
-	unsigned int WritebackLumaHTaps[DC__NUM_DPP__MAX];
-	unsigned int WritebackLumaVTaps[DC__NUM_DPP__MAX];
-	unsigned int WritebackChromaHTaps[DC__NUM_DPP__MAX];
-	unsigned int WritebackChromaVTaps[DC__NUM_DPP__MAX];
-	double WritebackHRatio[DC__NUM_DPP__MAX];
-	double WritebackVRatio[DC__NUM_DPP__MAX];
-	unsigned int HActive[DC__NUM_DPP__MAX];
-	unsigned int VActive[DC__NUM_DPP__MAX];
-	bool Interlace[DC__NUM_DPP__MAX];
-	enum dm_swizzle_mode SurfaceTiling[DC__NUM_DPP__MAX];
-	unsigned int ScalerRecoutWidth[DC__NUM_DPP__MAX];
-	bool DynamicMetadataEnable[DC__NUM_DPP__MAX];
-	unsigned int DynamicMetadataLinesBeforeActiveRequired[DC__NUM_DPP__MAX];
-	unsigned int DynamicMetadataTransmittedBytes[DC__NUM_DPP__MAX];
-	double DCCRate[DC__NUM_DPP__MAX];
-	bool ODMCombineEnabled[DC__NUM_DPP__MAX];
-	double OutputBpp[DC__NUM_DPP__MAX];
-	unsigned int NumberOfDSCSlices[DC__NUM_DPP__MAX];
-	bool DSCEnabled[DC__NUM_DPP__MAX];
-	unsigned int DSCDelay[DC__NUM_DPP__MAX];
-	unsigned int DSCInputBitPerComponent[DC__NUM_DPP__MAX];
-	enum output_format_class OutputFormat[DC__NUM_DPP__MAX];
-	enum output_encoder_class Output[DC__NUM_DPP__MAX];
-	unsigned int BlendingAndTiming[DC__NUM_DPP__MAX];
-	bool SynchronizedVBlank;
-	unsigned int NumberOfCursors[DC__NUM_DPP__MAX];
-	unsigned int CursorWidth[DC__NUM_DPP__MAX][DC__NUM_CURSOR__MAX];
-	unsigned int CursorBPP[DC__NUM_DPP__MAX][DC__NUM_CURSOR__MAX];
-	bool XFCEnabled[DC__NUM_DPP__MAX];
-	bool ScalerEnabled[DC__NUM_DPP__MAX];
-
-	// Intermediates/Informational
-	bool ImmediateFlipSupport;
-	unsigned int SwathHeightY[DC__NUM_DPP__MAX];
-	unsigned int SwathHeightC[DC__NUM_DPP__MAX];
-	unsigned int DETBufferSizeY[DC__NUM_DPP__MAX];
-	unsigned int DETBufferSizeC[DC__NUM_DPP__MAX];
-	unsigned int LBBitPerPixel[DC__NUM_DPP__MAX];
-	double LastPixelOfLineExtraWatermark;
-	double TotalDataReadBandwidth;
-	unsigned int TotalActiveWriteback;
-	unsigned int EffectiveLBLatencyHidingSourceLinesLuma;
-	unsigned int EffectiveLBLatencyHidingSourceLinesChroma;
-	double BandwidthAvailableForImmediateFlip;
-	unsigned int PrefetchMode;
-	bool IgnoreViewportPositioning;
-	double PrefetchBandwidth[DC__NUM_DPP__MAX];
-	bool ErrorResult[DC__NUM_DPP__MAX];
-	double PDEAndMetaPTEBytesFrame[DC__NUM_DPP__MAX];
-
-	//
-	// Calculated dml_ml->vba.Outputs
-	//
-	double DCFClkDeepSleep;
-	double UrgentWatermark;
-	double UrgentExtraLatency;
-	double MemoryTripWatermark;
-	double WritebackUrgentWatermark;
-	double StutterExitWatermark;
-	double StutterEnterPlusExitWatermark;
-	double DRAMClockChangeWatermark;
-	double WritebackDRAMClockChangeWatermark;
-	double StutterEfficiency;
-	double StutterEfficiencyNotIncludingVBlank;
-	double MinUrgentLatencySupportUs;
-	double NonUrgentLatencyTolerance;
-	double MinActiveDRAMClockChangeLatencySupported;
-	enum clock_change_support DRAMClockChangeSupport;
-
-	// These are the clocks calcuated by the library but they are not actually
-	// used explicitly. They are fetched by tests and then possibly used. The
-	// ultimate values to use are the ones specified by the parameters to DML
-	double DISPCLK_calculated;
-	double DSCCLK_calculated[DC__NUM_DPP__MAX];
-	double DPPCLK_calculated[DC__NUM_DPP__MAX];
-
-	unsigned int VStartup[DC__NUM_DPP__MAX];
-	unsigned int VUpdateOffsetPix[DC__NUM_DPP__MAX];
-	unsigned int VUpdateWidthPix[DC__NUM_DPP__MAX];
-	unsigned int VReadyOffsetPix[DC__NUM_DPP__MAX];
-	unsigned int VStartupRequiredWhenNotEnoughTimeForDynamicMetadata;
-
-	double ImmediateFlipBW;
-	unsigned int TotImmediateFlipBytes;
-	double TCalc;
-	double MinTTUVBlank[DC__NUM_DPP__MAX];
-	double VRatioPrefetchY[DC__NUM_DPP__MAX];
-	double VRatioPrefetchC[DC__NUM_DPP__MAX];
-	double DSTXAfterScaler[DC__NUM_DPP__MAX];
-	double DSTYAfterScaler[DC__NUM_DPP__MAX];
-
-	double DestinationLinesToRequestVMInVBlank[DC__NUM_DPP__MAX];
-	double DestinationLinesToRequestRowInVBlank[DC__NUM_DPP__MAX];
-	double DestinationLinesForPrefetch[DC__NUM_DPP__MAX];
-	double DestinationLinesToRequestRowInImmediateFlip[DC__NUM_DPP__MAX];
-	double DestinationLinesToRequestVMInImmediateFlip[DC__NUM_DPP__MAX];
-
-	double XFCTransferDelay[DC__NUM_DPP__MAX];
-	double XFCPrechargeDelay[DC__NUM_DPP__MAX];
-	double XFCRemoteSurfaceFlipLatency[DC__NUM_DPP__MAX];
-	double XFCPrefetchMargin[DC__NUM_DPP__MAX];
-
-	display_e2e_pipe_params_st cache_pipes[DC__NUM_DPP__MAX];
-	unsigned int cache_num_pipes;
-	unsigned int pipe_plane[DC__NUM_DPP__MAX];
-
-	/* vba mode support */
-	/*inputs*/
-	bool SupportGFX7CompatibleTilingIn32bppAnd64bpp;
-	double MaxHSCLRatio;
-	double MaxVSCLRatio;
-	unsigned int  MaxNumWriteback;
-	bool WritebackLumaAndChromaScalingSupported;
-	bool Cursor64BppSupport;
-	double DCFCLKPerState[DC__VOLTAGE_STATES + 1];
-	double FabricClockPerState[DC__VOLTAGE_STATES + 1];
-	double SOCCLKPerState[DC__VOLTAGE_STATES + 1];
-	double PHYCLKPerState[DC__VOLTAGE_STATES + 1];
-	double MaxDppclk[DC__VOLTAGE_STATES + 1];
-	double MaxDSCCLK[DC__VOLTAGE_STATES + 1];
-	double DRAMSpeedPerState[DC__VOLTAGE_STATES + 1];
-	double MaxDispclk[DC__VOLTAGE_STATES + 1];
-
-	/*outputs*/
-	bool ScaleRatioAndTapsSupport;
-	bool SourceFormatPixelAndScanSupport;
-	unsigned int SwathWidthYSingleDPP[DC__NUM_DPP__MAX];
-	double BytePerPixelInDETY[DC__NUM_DPP__MAX];
-	double BytePerPixelInDETC[DC__NUM_DPP__MAX];
-	double TotalReadBandwidthConsumedGBytePerSecond;
-	double ReadBandwidth[DC__NUM_DPP__MAX];
-	double TotalWriteBandwidthConsumedGBytePerSecond;
-	double WriteBandwidth[DC__NUM_DPP__MAX];
-	double TotalBandwidthConsumedGBytePerSecond;
-	bool DCCEnabledInAnyPlane;
-	bool WritebackLatencySupport;
-	bool WritebackModeSupport;
-	bool Writeback10bpc420Supported;
-	bool BandwidthSupport[DC__VOLTAGE_STATES + 1];
-	unsigned int TotalNumberOfActiveWriteback;
-	double CriticalPoint;
-	double ReturnBWToDCNPerState;
-	double FabricAndDRAMBandwidthPerState[DC__VOLTAGE_STATES + 1];
-	double ReturnBWPerState[DC__VOLTAGE_STATES + 1];
-	double UrgentRoundTripAndOutOfOrderLatencyPerState[DC__VOLTAGE_STATES + 1];
-	bool ODMCombineEnablePerState[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	bool PTEBufferSizeNotExceededY[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	bool PTEBufferSizeNotExceededC[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	bool PrefetchSupported[DC__VOLTAGE_STATES + 1];
-	bool VRatioInPrefetchSupported[DC__VOLTAGE_STATES + 1];
-	bool DISPCLK_DPPCLK_Support[DC__VOLTAGE_STATES + 1];
-	bool TotalAvailablePipesSupport[DC__VOLTAGE_STATES + 1];
-	bool UrgentLatencySupport[DC__VOLTAGE_STATES + 1];
-	bool ModeSupport[DC__VOLTAGE_STATES + 1];
-	bool DIOSupport[DC__VOLTAGE_STATES + 1];
-	bool NotEnoughDSCUnits[DC__VOLTAGE_STATES + 1];
-	bool DSCCLKRequiredMoreThanSupported[DC__VOLTAGE_STATES + 1];
-	bool ROBSupport[DC__VOLTAGE_STATES + 1];
-	bool PTEBufferSizeNotExceeded[DC__VOLTAGE_STATES + 1];
-	bool RequiresDSC[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	bool IsErrorResult[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	bool ViewportSizeSupport[DC__VOLTAGE_STATES + 1];
-	bool prefetch_vm_bw_valid;
-	bool prefetch_row_bw_valid;
-	bool NumberOfOTGSupport;
-	bool NonsupportedDSCInputBPC;
-	bool WritebackScaleRatioAndTapsSupport;
-	bool CursorSupport;
-	bool PitchSupport;
-
-	double WritebackLineBufferLumaBufferSize;
-	double WritebackLineBufferChromaBufferSize;
-	double WritebackMinHSCLRatio;
-	double WritebackMinVSCLRatio;
-	double WritebackMaxHSCLRatio;
-	double WritebackMaxVSCLRatio;
-	double WritebackMaxHSCLTaps;
-	double WritebackMaxVSCLTaps;
-	unsigned int MaxNumDPP;
-	unsigned int MaxNumOTG;
-	double CursorBufferSize;
-	double CursorChunkSize;
-	unsigned int Mode;
-	unsigned int NoOfDPP[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	double OutputLinkDPLanes[DC__NUM_DPP__MAX];
-	double SwathWidthYPerState[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	double SwathHeightYPerState[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	double SwathHeightCPerState[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	double UrgentLatencySupportUsPerState[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	double VRatioPreY[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	double VRatioPreC[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	double RequiredPrefetchPixelDataBW[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	double RequiredDPPCLK[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	double RequiredDISPCLK[DC__VOLTAGE_STATES + 1];
-	double TotalNumberOfActiveDPP[DC__VOLTAGE_STATES + 1];
-	double TotalNumberOfDCCActiveDPP[DC__VOLTAGE_STATES + 1];
-	double PrefetchBW[DC__NUM_DPP__MAX];
-	double PDEAndMetaPTEBytesPerFrame[DC__NUM_DPP__MAX];
-	double MetaRowBytes[DC__NUM_DPP__MAX];
-	double DPTEBytesPerRow[DC__NUM_DPP__MAX];
-	double PrefetchLinesY[DC__NUM_DPP__MAX];
-	double PrefetchLinesC[DC__NUM_DPP__MAX];
-	unsigned int MaxNumSwY[DC__NUM_DPP__MAX];
-	unsigned int MaxNumSwC[DC__NUM_DPP__MAX];
-	double PrefillY[DC__NUM_DPP__MAX];
-	double PrefillC[DC__NUM_DPP__MAX];
-	double LineTimesForPrefetch[DC__NUM_DPP__MAX];
-	double LinesForMetaPTE[DC__NUM_DPP__MAX];
-	double LinesForMetaAndDPTERow[DC__NUM_DPP__MAX];
-	double MinDPPCLKUsingSingleDPP[DC__NUM_DPP__MAX];
-	double RequiresFEC[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	unsigned int OutputBppPerState[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	double DSCDelayPerState[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
-	unsigned int Read256BlockHeightY[DC__NUM_DPP__MAX];
-	unsigned int Read256BlockWidthY[DC__NUM_DPP__MAX];
-	unsigned int Read256BlockHeightC[DC__NUM_DPP__MAX];
-	unsigned int Read256BlockWidthC[DC__NUM_DPP__MAX];
-	unsigned int ImmediateFlipBytes[DC__NUM_DPP__MAX];
-	double MaxSwathHeightY[DC__NUM_DPP__MAX];
-	double MaxSwathHeightC[DC__NUM_DPP__MAX];
-	double MinSwathHeightY[DC__NUM_DPP__MAX];
-	double MinSwathHeightC[DC__NUM_DPP__MAX];
-	double PSCL_FACTOR[DC__NUM_DPP__MAX];
-	double PSCL_FACTOR_CHROMA[DC__NUM_DPP__MAX];
-	double MaximumVStartup[DC__NUM_DPP__MAX];
-	double AlignedDCCMetaPitch[DC__NUM_DPP__MAX];
-	double AlignedYPitch[DC__NUM_DPP__MAX];
-	double AlignedCPitch[DC__NUM_DPP__MAX];
-	double MaximumSwathWidth[DC__NUM_DPP__MAX];
-	double final_flip_bw[DC__NUM_DPP__MAX];
-	double ImmediateFlipSupportedForState[DC__VOLTAGE_STATES + 1];
-
-	double WritebackLumaVExtra;
-	double WritebackChromaVExtra;
-	double WritebackRequiredDISPCLK;
-	double MaximumSwathWidthSupport;
-	double MaximumSwathWidthInDETBuffer;
-	double MaximumSwathWidthInLineBuffer;
-	double MaxDispclkRoundedDownToDFSGranularity;
-	double MaxDppclkRoundedDownToDFSGranularity;
-	double PlaneRequiredDISPCLKWithoutODMCombine;
-	double PlaneRequiredDISPCLK;
-	double TotalNumberOfActiveOTG;
-	double FECOverhead;
-	double EffectiveFECOverhead;
-	unsigned int Outbpp;
-	unsigned int OutbppDSC;
-	double TotalDSCUnitsRequired;
-	double bpp;
-	unsigned int slices;
-	double SwathWidthGranularityY;
-	double RoundedUpMaxSwathSizeBytesY;
-	double SwathWidthGranularityC;
-	double RoundedUpMaxSwathSizeBytesC;
-	double LinesInDETLuma;
-	double LinesInDETChroma;
-	double EffectiveDETLBLinesLuma;
-	double EffectiveDETLBLinesChroma;
-	double ProjectedDCFCLKDeepSleep;
-	double PDEAndMetaPTEBytesPerFrameY;
-	double PDEAndMetaPTEBytesPerFrameC;
-	unsigned int MetaRowBytesY;
-	unsigned int MetaRowBytesC;
-	unsigned int DPTEBytesPerRowC;
-	unsigned int DPTEBytesPerRowY;
-	double ExtraLatency;
-	double TimeCalc;
-	double TWait;
-	double MaximumReadBandwidthWithPrefetch;
-	double total_dcn_read_bw_with_flip;
-};
-
-#endif /* _DML2_DISPLAY_MODE_VBA_H_ */

drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c

-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#include "display_mode_lib.h"
-#include "display_mode_vba.h"
-#include "display_rq_dlg_calc.h"
-
-/*
- * NOTE:
- *   This file is gcc-parseable HW gospel, coming straight from HW engineers.
- *
- * It doesn't adhere to Linux kernel style and sometimes will do things in odd
- * ways. Unless there is something clearly wrong with it the code should
- * remain as-is as it provides us with a guarantee from HW that it is correct.
- */
-
-static void calculate_ttu_cursor(struct display_mode_lib *mode_lib,
-		double *refcyc_per_req_delivery_pre_cur,
-		double *refcyc_per_req_delivery_cur,
-		double refclk_freq_in_mhz,
-		double ref_freq_to_pix_freq,
-		double hscale_pixel_rate_l,
-		double hscl_ratio,
-		double vratio_pre_l,
-		double vratio_l,
-		unsigned int cur_width,
-		enum cursor_bpp cur_bpp);
-
-#include "dml_inline_defs.h"
-
-static unsigned int get_bytes_per_element(enum source_format_class source_format, bool is_chroma)
-{
-	unsigned int ret_val = 0;
-
-	if (source_format == dm_444_16) {
-		if (!is_chroma)
-			ret_val = 2;
-	} else if (source_format == dm_444_32) {
-		if (!is_chroma)
-			ret_val = 4;
-	} else if (source_format == dm_444_64) {
-		if (!is_chroma)
-			ret_val = 8;
-	} else if (source_format == dm_420_8) {
-		if (is_chroma)
-			ret_val = 2;
-		else
-			ret_val = 1;
-	} else if (source_format == dm_420_10) {
-		if (is_chroma)
-			ret_val = 4;
-		else
-			ret_val = 2;
-	} else if (source_format == dm_444_8) {
-		ret_val = 1;
-	}
-	return ret_val;
-}
-
-static bool is_dual_plane(enum source_format_class source_format)
-{
-	bool ret_val = 0;
-
-	if ((source_format == dm_420_8) || (source_format == dm_420_10))
-		ret_val = 1;
-
-	return ret_val;
-}
-
-static double get_refcyc_per_delivery(struct display_mode_lib *mode_lib,
-		double refclk_freq_in_mhz,
-		double pclk_freq_in_mhz,
-		bool odm_combine,
-		unsigned int recout_width,
-		unsigned int hactive,
-		double vratio,
-		double hscale_pixel_rate,
-		unsigned int delivery_width,
-		unsigned int req_per_swath_ub)
-{
-	double refcyc_per_delivery = 0.0;
-
-	if (vratio <= 1.0) {
-		if (odm_combine)
-			refcyc_per_delivery = (double) refclk_freq_in_mhz
-					* dml_min((double) recout_width, (double) hactive / 2.0)
-					/ pclk_freq_in_mhz / (double) req_per_swath_ub;
-		else
-			refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) recout_width
-					/ pclk_freq_in_mhz / (double) req_per_swath_ub;
-	} else {
-		refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) delivery_width
-				/ (double) hscale_pixel_rate / (double) req_per_swath_ub;
-	}
-
-	dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz);
-	dml_print("DML_DLG: %s: pclk_freq_in_mhz   = %3.2f\n", __func__, pclk_freq_in_mhz);
-	dml_print("DML_DLG: %s: recout_width       = %d\n", __func__, recout_width);
-	dml_print("DML_DLG: %s: vratio             = %3.2f\n", __func__, vratio);
-	dml_print("DML_DLG: %s: req_per_swath_ub   = %d\n", __func__, req_per_swath_ub);
-	dml_print("DML_DLG: %s: refcyc_per_delivery= %3.2f\n", __func__, refcyc_per_delivery);
-
-	return refcyc_per_delivery;
-
-}
-
-static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size)
-{
-	if (tile_size == dm_256k_tile)
-		return (256 * 1024);
-	else if (tile_size == dm_64k_tile)
-		return (64 * 1024);
-	else
-		return (4 * 1024);
-}
-
-static void extract_rq_sizing_regs(struct display_mode_lib *mode_lib,
-		display_data_rq_regs_st *rq_regs,
-		const display_data_rq_sizing_params_st rq_sizing)
-{
-	dml_print("DML_DLG: %s: rq_sizing param\n", __func__);
-	print__data_rq_sizing_params_st(mode_lib, rq_sizing);
-
-	rq_regs->chunk_size = dml_log2(rq_sizing.chunk_bytes) - 10;
-
-	if (rq_sizing.min_chunk_bytes == 0)
-		rq_regs->min_chunk_size = 0;
-	else
-		rq_regs->min_chunk_size = dml_log2(rq_sizing.min_chunk_bytes) - 8 + 1;
-
-	rq_regs->meta_chunk_size = dml_log2(rq_sizing.meta_chunk_bytes) - 10;
-	if (rq_sizing.min_meta_chunk_bytes == 0)
-		rq_regs->min_meta_chunk_size = 0;
-	else
-		rq_regs->min_meta_chunk_size = dml_log2(rq_sizing.min_meta_chunk_bytes) - 6 + 1;
-
-	rq_regs->dpte_group_size = dml_log2(rq_sizing.dpte_group_bytes) - 6;
-	rq_regs->mpte_group_size = dml_log2(rq_sizing.mpte_group_bytes) - 6;
-}
-
-static void extract_rq_regs(struct display_mode_lib *mode_lib,
-		display_rq_regs_st *rq_regs,
-		const display_rq_params_st rq_param)
-{
-	unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
-	unsigned int detile_buf_plane1_addr = 0;
-
-	extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), rq_param.sizing.rq_l);
-
-	rq_regs->rq_regs_l.pte_row_height_linear = dml_floor(dml_log2(rq_param.dlg.rq_l.dpte_row_height),
-			1) - 3;
-
-	if (rq_param.yuv420) {
-		extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), rq_param.sizing.rq_c);
-		rq_regs->rq_regs_c.pte_row_height_linear = dml_floor(dml_log2(rq_param.dlg.rq_c.dpte_row_height),
-				1) - 3;
-	}
-
-	rq_regs->rq_regs_l.swath_height = dml_log2(rq_param.dlg.rq_l.swath_height);
-	rq_regs->rq_regs_c.swath_height = dml_log2(rq_param.dlg.rq_c.swath_height);
-
-	// FIXME: take the max between luma, chroma chunk size?
-	// okay for now, as we are setting chunk_bytes to 8kb anyways
-	if (rq_param.sizing.rq_l.chunk_bytes >= 32 * 1024) { //32kb
-		rq_regs->drq_expansion_mode = 0;
-	} else {
-		rq_regs->drq_expansion_mode = 2;
-	}
-	rq_regs->prq_expansion_mode = 1;
-	rq_regs->mrq_expansion_mode = 1;
-	rq_regs->crq_expansion_mode = 1;
-
-	if (rq_param.yuv420) {
-		if ((double) rq_param.misc.rq_l.stored_swath_bytes
-				/ (double) rq_param.misc.rq_c.stored_swath_bytes <= 1.5) {
-			detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 64.0); // half to chroma
-		} else {
-			detile_buf_plane1_addr = dml_round_to_multiple((unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0),
-					256,
-					0) / 64.0; // 2/3 to chroma
-		}
-	}
-	rq_regs->plane1_base_address = detile_buf_plane1_addr;
-}
-
-static void handle_det_buf_split(struct display_mode_lib *mode_lib,
-		display_rq_params_st *rq_param,
-		const display_pipe_source_params_st pipe_src_param)
-{
-	unsigned int total_swath_bytes = 0;
-	unsigned int swath_bytes_l = 0;
-	unsigned int swath_bytes_c = 0;
-	unsigned int full_swath_bytes_packed_l = 0;
-	unsigned int full_swath_bytes_packed_c = 0;
-	bool req128_l = 0;
-	bool req128_c = 0;
-	bool surf_linear = (pipe_src_param.sw_mode == dm_sw_linear);
-	bool surf_vert = (pipe_src_param.source_scan == dm_vert);
-	unsigned int log2_swath_height_l = 0;
-	unsigned int log2_swath_height_c = 0;
-	unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
-
-	full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes;
-	full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes;
-
-	if (rq_param->yuv420_10bpc) {
-		full_swath_bytes_packed_l = dml_round_to_multiple(rq_param->misc.rq_l.full_swath_bytes * 2 / 3,
-				256,
-				1) + 256;
-		full_swath_bytes_packed_c = dml_round_to_multiple(rq_param->misc.rq_c.full_swath_bytes * 2 / 3,
-				256,
-				1) + 256;
-	}
-
-	if (rq_param->yuv420) {
-		total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c;
-
-		if (total_swath_bytes <= detile_buf_size_in_bytes) { //full 256b request
-			req128_l = 0;
-			req128_c = 0;
-			swath_bytes_l = full_swath_bytes_packed_l;
-			swath_bytes_c = full_swath_bytes_packed_c;
-		} else { //128b request (for luma only for yuv420 8bpc)
-			req128_l = 1;
-			req128_c = 0;
-			swath_bytes_l = full_swath_bytes_packed_l / 2;
-			swath_bytes_c = full_swath_bytes_packed_c;
-		}
-		// Note: assumption, the config that pass in will fit into
-		//       the detiled buffer.
-	} else {
-		total_swath_bytes = 2 * full_swath_bytes_packed_l;
-
-		if (total_swath_bytes <= detile_buf_size_in_bytes)
-			req128_l = 0;
-		else
-			req128_l = 1;
-
-		swath_bytes_l = total_swath_bytes;
-		swath_bytes_c = 0;
-	}
-	rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l;
-	rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c;
-
-	if (surf_linear) {
-		log2_swath_height_l = 0;
-		log2_swath_height_c = 0;
-	} else if (!surf_vert) {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c;
-	} else {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c;
-	}
-	rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
-	rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
-
-	dml_print("DML_DLG: %s: req128_l = %0d\n", __func__, req128_l);
-	dml_print("DML_DLG: %s: req128_c = %0d\n", __func__, req128_c);
-	dml_print("DML_DLG: %s: full_swath_bytes_packed_l = %0d\n",
-			__func__,
-			full_swath_bytes_packed_l);
-	dml_print("DML_DLG: %s: full_swath_bytes_packed_c = %0d\n",
-			__func__,
-			full_swath_bytes_packed_c);
-}
-
-static void get_meta_and_pte_attr(struct display_mode_lib *mode_lib,
-		display_data_rq_dlg_params_st *rq_dlg_param,
-		display_data_rq_misc_params_st *rq_misc_param,
-		display_data_rq_sizing_params_st *rq_sizing_param,
-		unsigned int vp_width,
-		unsigned int vp_height,
-		unsigned int data_pitch,
-		unsigned int meta_pitch,
-		unsigned int source_format,
-		unsigned int tiling,
-		unsigned int macro_tile_size,
-		unsigned int source_scan,
-		unsigned int is_chroma)
-{
-	bool surf_linear = (tiling == dm_sw_linear);
-	bool surf_vert = (source_scan == dm_vert);
-
-	unsigned int bytes_per_element;
-	unsigned int bytes_per_element_y = get_bytes_per_element((enum source_format_class)(source_format),
-			false);
-	unsigned int bytes_per_element_c = get_bytes_per_element((enum source_format_class)(source_format),
-			true);
-
-	unsigned int blk256_width = 0;
-	unsigned int blk256_height = 0;
-
-	unsigned int blk256_width_y = 0;
-	unsigned int blk256_height_y = 0;
-	unsigned int blk256_width_c = 0;
-	unsigned int blk256_height_c = 0;
-	unsigned int log2_bytes_per_element;
-	unsigned int log2_blk256_width;
-	unsigned int log2_blk256_height;
-	unsigned int blk_bytes;
-	unsigned int log2_blk_bytes;
-	unsigned int log2_blk_height;
-	unsigned int log2_blk_width;
-	unsigned int log2_meta_req_bytes;
-	unsigned int log2_meta_req_height;
-	unsigned int log2_meta_req_width;
-	unsigned int meta_req_width;
-	unsigned int meta_req_height;
-	unsigned int log2_meta_row_height;
-	unsigned int meta_row_width_ub;
-	unsigned int log2_meta_chunk_bytes;
-	unsigned int log2_meta_chunk_height;
-
-	//full sized meta chunk width in unit of data elements
-	unsigned int log2_meta_chunk_width;
-	unsigned int log2_min_meta_chunk_bytes;
-	unsigned int min_meta_chunk_width;
-	unsigned int meta_chunk_width;
-	unsigned int meta_chunk_per_row_int;
-	unsigned int meta_row_remainder;
-	unsigned int meta_chunk_threshold;
-	unsigned int meta_blk_bytes;
-	unsigned int meta_blk_height;
-	unsigned int meta_blk_width;
-	unsigned int meta_surface_bytes;
-	unsigned int vmpg_bytes;
-	unsigned int meta_pte_req_per_frame_ub;
-	unsigned int meta_pte_bytes_per_frame_ub;
-	const unsigned int log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes);
-	const unsigned int dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs;
-	const unsigned int pde_proc_buffer_size_64k_reqs =
-			mode_lib->ip.pde_proc_buffer_size_64k_reqs;
-
-	unsigned int log2_vmpg_height = 0;
-	unsigned int log2_vmpg_width = 0;
-	unsigned int log2_dpte_req_height_ptes = 0;
-	unsigned int log2_dpte_req_height = 0;
-	unsigned int log2_dpte_req_width = 0;
-	unsigned int log2_dpte_row_height_linear = 0;
-	unsigned int log2_dpte_row_height = 0;
-	unsigned int log2_dpte_group_width = 0;
-	unsigned int dpte_row_width_ub = 0;
-	unsigned int dpte_req_height = 0;
-	unsigned int dpte_req_width = 0;
-	unsigned int dpte_group_width = 0;
-	unsigned int log2_dpte_group_bytes = 0;
-	unsigned int log2_dpte_group_length = 0;
-	unsigned int pde_buf_entries;
-	bool yuv420 = (source_format == dm_420_8 || source_format == dm_420_10);
-
-	Calculate256BBlockSizes((enum source_format_class)(source_format),
-			(enum dm_swizzle_mode)(tiling),
-			bytes_per_element_y,
-			bytes_per_element_c,
-			&blk256_height_y,
-			&blk256_height_c,
-			&blk256_width_y,
-			&blk256_width_c);
-
-	if (!is_chroma) {
-		blk256_width = blk256_width_y;
-		blk256_height = blk256_height_y;
-		bytes_per_element = bytes_per_element_y;
-	} else {
-		blk256_width = blk256_width_c;
-		blk256_height = blk256_height_c;
-		bytes_per_element = bytes_per_element_c;
-	}
-
-	log2_bytes_per_element = dml_log2(bytes_per_element);
-
-	dml_print("DML_DLG: %s: surf_linear        = %d\n", __func__, surf_linear);
-	dml_print("DML_DLG: %s: surf_vert          = %d\n", __func__, surf_vert);
-	dml_print("DML_DLG: %s: blk256_width       = %d\n", __func__, blk256_width);
-	dml_print("DML_DLG: %s: blk256_height      = %d\n", __func__, blk256_height);
-
-	log2_blk256_width = dml_log2((double) blk256_width);
-	log2_blk256_height = dml_log2((double) blk256_height);
-	blk_bytes = surf_linear ?
-			256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size);
-	log2_blk_bytes = dml_log2((double) blk_bytes);
-	log2_blk_height = 0;
-	log2_blk_width = 0;
-
-	// remember log rule
-	// "+" in log is multiply
-	// "-" in log is divide
-	// "/2" is like square root
-	// blk is vertical biased
-	if (tiling != dm_sw_linear)
-		log2_blk_height = log2_blk256_height
-				+ dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1);
-	else
-		log2_blk_height = 0;  // blk height of 1
-
-	log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height;
-
-	if (!surf_vert) {
-		rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_width - 1, blk256_width, 1)
-				+ blk256_width;
-		rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_width;
-	} else {
-		rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_height - 1, blk256_height, 1)
-				+ blk256_height;
-		rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_height;
-	}
-
-	if (!surf_vert)
-		rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_height
-				* bytes_per_element;
-	else
-		rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_width
-				* bytes_per_element;
-
-	rq_misc_param->blk256_height = blk256_height;
-	rq_misc_param->blk256_width = blk256_width;
-
-	// -------
-	// meta
-	// -------
-	log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element
-
-	// each 64b meta request for dcn is 8x8 meta elements and
-	// a meta element covers one 256b block of the the data surface.
-	log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256
-	log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
-			- log2_meta_req_height;
-	meta_req_width = 1 << log2_meta_req_width;
-	meta_req_height = 1 << log2_meta_req_height;
-	log2_meta_row_height = 0;
-	meta_row_width_ub = 0;
-
-	// the dimensions of a meta row are meta_row_width x meta_row_height in elements.
-	// calculate upper bound of the meta_row_width
-	if (!surf_vert) {
-		log2_meta_row_height = log2_meta_req_height;
-		meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1)
-				+ meta_req_width;
-		rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_width;
-	} else {
-		log2_meta_row_height = log2_meta_req_width;
-		meta_row_width_ub = dml_round_to_multiple(vp_height - 1, meta_req_height, 1)
-				+ meta_req_height;
-		rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_height;
-	}
-	rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64;
-
-	rq_dlg_param->meta_row_height = 1 << log2_meta_row_height;
-
-	log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes);
-	log2_meta_chunk_height = log2_meta_row_height;
-
-	//full sized meta chunk width in unit of data elements
-	log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element
-			- log2_meta_chunk_height;
-	log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes);
-	min_meta_chunk_width = 1
-			<< (log2_min_meta_chunk_bytes + 8 - log2_bytes_per_element
-					- log2_meta_chunk_height);
-	meta_chunk_width = 1 << log2_meta_chunk_width;
-	meta_chunk_per_row_int = (unsigned int) (meta_row_width_ub / meta_chunk_width);
-	meta_row_remainder = meta_row_width_ub % meta_chunk_width;
-	meta_chunk_threshold = 0;
-	meta_blk_bytes = 4096;
-	meta_blk_height = blk256_height * 64;
-	meta_blk_width = meta_blk_bytes * 256 / bytes_per_element / meta_blk_height;
-	meta_surface_bytes = meta_pitch
-			* (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1) + meta_blk_height)
-			* bytes_per_element / 256;
-	vmpg_bytes = mode_lib->soc.vmm_page_size_bytes;
-	meta_pte_req_per_frame_ub = (dml_round_to_multiple(meta_surface_bytes - vmpg_bytes,
-			8 * vmpg_bytes,
-			1) + 8 * vmpg_bytes) / (8 * vmpg_bytes);
-	meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; //64B mpte request
-	rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub;
-
-	dml_print("DML_DLG: %s: meta_blk_height             = %d\n", __func__, meta_blk_height);
-	dml_print("DML_DLG: %s: meta_blk_width              = %d\n", __func__, meta_blk_width);
-	dml_print("DML_DLG: %s: meta_surface_bytes          = %d\n", __func__, meta_surface_bytes);
-	dml_print("DML_DLG: %s: meta_pte_req_per_frame_ub   = %d\n",
-			__func__,
-			meta_pte_req_per_frame_ub);
-	dml_print("DML_DLG: %s: meta_pte_bytes_per_frame_ub = %d\n",
-			__func__,
-			meta_pte_bytes_per_frame_ub);
-
-	if (!surf_vert)
-		meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width;
-	else
-		meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height;
-
-	if (meta_row_remainder <= meta_chunk_threshold)
-		rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 1;
-	else
-		rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2;
-
-	// ------
-	// dpte
-	// ------
-	if (surf_linear) {
-		log2_vmpg_height = 0;   // one line high
-	} else {
-		log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height;
-	}
-	log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height;
-
-	// only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4.
-	if (surf_linear) { //one 64B PTE request returns 8 PTEs
-		log2_dpte_req_height_ptes = 0;
-		log2_dpte_req_width = log2_vmpg_width + 3;
-		log2_dpte_req_height = 0;
-	} else if (log2_blk_bytes == 12) { //4KB tile means 4kB page size
-		//one 64B req gives 8x1 PTEs for 4KB tile
-		log2_dpte_req_height_ptes = 0;
-		log2_dpte_req_width = log2_blk_width + 3;
-		log2_dpte_req_height = log2_blk_height + 0;
-	} else if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) { // tile block >= 64KB
-		//two 64B reqs of 2x4 PTEs give 16 PTEs to cover 64KB
-		log2_dpte_req_height_ptes = 4;
-		log2_dpte_req_width = log2_blk256_width + 4; // log2_64KB_width
-		log2_dpte_req_height = log2_blk256_height + 4; // log2_64KB_height
-	} else { //64KB page size and must 64KB tile block
-		 //one 64B req gives 8x1 PTEs for 64KB tile
-		log2_dpte_req_height_ptes = 0;
-		log2_dpte_req_width = log2_blk_width + 3;
-		log2_dpte_req_height = log2_blk_height + 0;
-	}
-
-	// The dpte request dimensions in data elements is dpte_req_width x dpte_req_height
-	// log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent
-	// That depends on the pte shape (i.e. 8x1, 4x2, 2x4)
-	//log2_dpte_req_height    = log2_vmpg_height + log2_dpte_req_height_ptes;
-	//log2_dpte_req_width     = log2_vmpg_width + log2_dpte_req_width_ptes;
-	dpte_req_height = 1 << log2_dpte_req_height;
-	dpte_req_width = 1 << log2_dpte_req_width;
-
-	// calculate pitch dpte row buffer can hold
-	// round the result down to a power of two.
-	pde_buf_entries = yuv420 ? (pde_proc_buffer_size_64k_reqs >> 1) : pde_proc_buffer_size_64k_reqs;
-	if (surf_linear) {
-		unsigned int dpte_row_height;
-
-		log2_dpte_row_height_linear = dml_floor(dml_log2(dml_min(64 * 1024 * pde_buf_entries
-										/ bytes_per_element,
-								dpte_buf_in_pte_reqs
-										* dpte_req_width)
-								/ data_pitch),
-				1);
-
-		ASSERT(log2_dpte_row_height_linear >= 3);
-
-		if (log2_dpte_row_height_linear > 7)
-			log2_dpte_row_height_linear = 7;
-
-		log2_dpte_row_height = log2_dpte_row_height_linear;
-		// For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary.
-		// the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering.
-		dpte_row_height = 1 << log2_dpte_row_height;
-		dpte_row_width_ub = dml_round_to_multiple(data_pitch * dpte_row_height - 1,
-				dpte_req_width,
-				1) + dpte_req_width;
-		rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
-	} else {
-		// the upper bound of the dpte_row_width without dependency on viewport position follows.
-		// for tiled mode, row height is the same as req height and row store up to vp size upper bound
-		if (!surf_vert) {
-			log2_dpte_row_height = log2_dpte_req_height;
-			dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1)
-					+ dpte_req_width;
-			rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
-		} else {
-			log2_dpte_row_height =
-					(log2_blk_width < log2_dpte_req_width) ?
-							log2_blk_width : log2_dpte_req_width;
-			dpte_row_width_ub = dml_round_to_multiple(vp_height - 1, dpte_req_height, 1)
-					+ dpte_req_height;
-			rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height;
-		}
-	}
-	if (log2_blk_bytes >= 16 && log2_vmpg_bytes == 12) // tile block >= 64KB
-		rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 128; //2*64B dpte request
-	else
-		rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64; //64B dpte request
-
-	rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
-
-	// the dpte_group_bytes is reduced for the specific case of vertical
-	// access of a tile surface that has dpte request of 8x1 ptes.
-	if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
-		rq_sizing_param->dpte_group_bytes = 512;
-	else
-		//full size
-		rq_sizing_param->dpte_group_bytes = 2048;
-
-	//since pte request size is 64byte, the number of data pte requests per full sized group is as follows.
-	log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes);
-	log2_dpte_group_length = log2_dpte_group_bytes - 6; //length in 64b requests
-
-	// full sized data pte group width in elements
-	if (!surf_vert)
-		log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width;
-	else
-		log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height;
-
-	//But if the tile block >=64KB and the page size is 4KB, then each dPTE request is 2*64B
-	if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) // tile block >= 64KB
-		log2_dpte_group_width = log2_dpte_group_width - 1;
-
-	dpte_group_width = 1 << log2_dpte_group_width;
-
-	// since dpte groups are only aligned to dpte_req_width and not dpte_group_width,
-	// the upper bound for the dpte groups per row is as follows.
-	rq_dlg_param->dpte_groups_per_row_ub = dml_ceil((double) dpte_row_width_ub / dpte_group_width,
-			1);
-}
-
-static void get_surf_rq_param(struct display_mode_lib *mode_lib,
-		display_data_rq_sizing_params_st *rq_sizing_param,
-		display_data_rq_dlg_params_st *rq_dlg_param,
-		display_data_rq_misc_params_st *rq_misc_param,
-		const display_pipe_source_params_st pipe_src_param,
-		bool is_chroma)
-{
-	bool mode_422 = 0;
-	unsigned int vp_width = 0;
-	unsigned int vp_height = 0;
-	unsigned int data_pitch = 0;
-	unsigned int meta_pitch = 0;
-	unsigned int ppe = mode_422 ? 2 : 1;
-
-	// FIXME check if ppe apply for both luma and chroma in 422 case
-	if (is_chroma) {
-		vp_width = pipe_src_param.viewport_width_c / ppe;
-		vp_height = pipe_src_param.viewport_height_c;
-		data_pitch = pipe_src_param.data_pitch_c;
-		meta_pitch = pipe_src_param.meta_pitch_c;
-	} else {
-		vp_width = pipe_src_param.viewport_width / ppe;
-		vp_height = pipe_src_param.viewport_height;
-		data_pitch = pipe_src_param.data_pitch;
-		meta_pitch = pipe_src_param.meta_pitch;
-	}
-
-	rq_sizing_param->chunk_bytes = 8192;
-
-	if (rq_sizing_param->chunk_bytes == 64 * 1024)
-		rq_sizing_param->min_chunk_bytes = 0;
-	else
-		rq_sizing_param->min_chunk_bytes = 1024;
-
-	rq_sizing_param->meta_chunk_bytes = 2048;
-	rq_sizing_param->min_meta_chunk_bytes = 256;
-
-	rq_sizing_param->mpte_group_bytes = 2048;
-
-	get_meta_and_pte_attr(mode_lib,
-			rq_dlg_param,
-			rq_misc_param,
-			rq_sizing_param,
-			vp_width,
-			vp_height,
-			data_pitch,
-			meta_pitch,
-			pipe_src_param.source_format,
-			pipe_src_param.sw_mode,
-			pipe_src_param.macro_tile_size,
-			pipe_src_param.source_scan,
-			is_chroma);
-}
-
-void dml_rq_dlg_get_rq_params(struct display_mode_lib *mode_lib,
-		display_rq_params_st *rq_param,
-		const display_pipe_source_params_st pipe_src_param)
-{
-	// get param for luma surface
-	rq_param->yuv420 = pipe_src_param.source_format == dm_420_8
-			|| pipe_src_param.source_format == dm_420_10;
-	rq_param->yuv420_10bpc = pipe_src_param.source_format == dm_420_10;
-
-	get_surf_rq_param(mode_lib,
-			&(rq_param->sizing.rq_l),
-			&(rq_param->dlg.rq_l),
-			&(rq_param->misc.rq_l),
-			pipe_src_param,
-			0);
-
-	if (is_dual_plane((enum source_format_class)(pipe_src_param.source_format))) {
-		// get param for chroma surface
-		get_surf_rq_param(mode_lib,
-				&(rq_param->sizing.rq_c),
-				&(rq_param->dlg.rq_c),
-				&(rq_param->misc.rq_c),
-				pipe_src_param,
-				1);
-	}
-
-	// calculate how to split the det buffer space between luma and chroma
-	handle_det_buf_split(mode_lib, rq_param, pipe_src_param);
-	print__rq_params_st(mode_lib, *rq_param);
-}
-
-void dml_rq_dlg_get_rq_reg(struct display_mode_lib *mode_lib,
-		display_rq_regs_st *rq_regs,
-		const display_pipe_source_params_st pipe_src_param)
-{
-	display_rq_params_st rq_param = {0};
-
-	memset(rq_regs, 0, sizeof(*rq_regs));
-	dml_rq_dlg_get_rq_params(mode_lib, &rq_param, pipe_src_param);
-	extract_rq_regs(mode_lib, rq_regs, rq_param);
-
-	print__rq_regs_st(mode_lib, *rq_regs);
-}
-
-// Note: currently taken in as is.
-// Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma.
-void dml_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
-		const display_e2e_pipe_params_st *e2e_pipe_param,
-		const unsigned int num_pipes,
-		const unsigned int pipe_idx,
-		display_dlg_regs_st *disp_dlg_regs,
-		display_ttu_regs_st *disp_ttu_regs,
-		const display_rq_dlg_params_st rq_dlg_param,
-		const display_dlg_sys_params_st dlg_sys_param,
-		const bool cstate_en,
-		const bool pstate_en,
-		const bool vm_en,
-		const bool ignore_viewport_pos,
-		const bool immediate_flip_support)
-{
-	const display_pipe_source_params_st *src = &e2e_pipe_param[pipe_idx].pipe.src;
-	const display_pipe_dest_params_st *dst = &e2e_pipe_param[pipe_idx].pipe.dest;
-	const display_output_params_st *dout = &e2e_pipe_param[pipe_idx].dout;
-	const display_clocks_and_cfg_st *clks = &e2e_pipe_param[pipe_idx].clks_cfg;
-	const scaler_ratio_depth_st *scl = &e2e_pipe_param[pipe_idx].pipe.scale_ratio_depth;
-	const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps;
-
-	// -------------------------
-	// Section 1.15.2.1: OTG dependent Params
-	// -------------------------
-	// Timing
-	unsigned int htotal = dst->htotal;
-//    unsigned int hblank_start = dst.hblank_start; // TODO: Remove
-	unsigned int hblank_end = dst->hblank_end;
-	unsigned int vblank_start = dst->vblank_start;
-	unsigned int vblank_end = dst->vblank_end;
-	unsigned int min_vblank = mode_lib->ip.min_vblank_lines;
-
-	double dppclk_freq_in_mhz = clks->dppclk_mhz;
-	double dispclk_freq_in_mhz = clks->dispclk_mhz;
-	double refclk_freq_in_mhz = clks->refclk_mhz;
-	double pclk_freq_in_mhz = dst->pixel_rate_mhz;
-	bool interlaced = dst->interlaced;
-
-	double ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz;
-
-	double min_dcfclk_mhz;
-	double t_calc_us;
-	double min_ttu_vblank;
-
-	double min_dst_y_ttu_vblank;
-	unsigned int dlg_vblank_start;
-	bool dual_plane;
-	bool mode_422;
-	unsigned int access_dir;
-	unsigned int vp_height_l;
-	unsigned int vp_width_l;
-	unsigned int vp_height_c;
-	unsigned int vp_width_c;
-
-	// Scaling
-	unsigned int htaps_l;
-	unsigned int htaps_c;
-	double hratio_l;
-	double hratio_c;
-	double vratio_l;
-	double vratio_c;
-	bool scl_enable;
-
-	double line_time_in_us;
-	//    double vinit_l;
-	//    double vinit_c;
-	//    double vinit_bot_l;
-	//    double vinit_bot_c;
-
-	//    unsigned int swath_height_l;
-	unsigned int swath_width_ub_l;
-	//    unsigned int dpte_bytes_per_row_ub_l;
-	unsigned int dpte_groups_per_row_ub_l;
-	//    unsigned int meta_pte_bytes_per_frame_ub_l;
-	//    unsigned int meta_bytes_per_row_ub_l;
-
-	//    unsigned int swath_height_c;
-	unsigned int swath_width_ub_c;
-	//   unsigned int dpte_bytes_per_row_ub_c;
-	unsigned int dpte_groups_per_row_ub_c;
-
-	unsigned int meta_chunks_per_row_ub_l;
-	unsigned int meta_chunks_per_row_ub_c;
-	unsigned int vupdate_offset;
-	unsigned int vupdate_width;
-	unsigned int vready_offset;
-
-	unsigned int dppclk_delay_subtotal;
-	unsigned int dispclk_delay_subtotal;
-	unsigned int pixel_rate_delay_subtotal;
-
-	unsigned int vstartup_start;
-	unsigned int dst_x_after_scaler;
-	unsigned int dst_y_after_scaler;
-	double line_wait;
-	double dst_y_prefetch;
-	double dst_y_per_vm_vblank;
-	double dst_y_per_row_vblank;
-	double dst_y_per_vm_flip;
-	double dst_y_per_row_flip;
-	double min_dst_y_per_vm_vblank;
-	double min_dst_y_per_row_vblank;
-	double lsw;
-	double vratio_pre_l;
-	double vratio_pre_c;
-	unsigned int req_per_swath_ub_l;
-	unsigned int req_per_swath_ub_c;
-	unsigned int meta_row_height_l;
-	unsigned int meta_row_height_c;
-	unsigned int swath_width_pixels_ub_l;
-	unsigned int swath_width_pixels_ub_c;
-	unsigned int scaler_rec_in_width_l;
-	unsigned int scaler_rec_in_width_c;
-	unsigned int dpte_row_height_l;
-	unsigned int dpte_row_height_c;
-	double hscale_pixel_rate_l;
-	double hscale_pixel_rate_c;
-	double min_hratio_fact_l;
-	double min_hratio_fact_c;
-	double refcyc_per_line_delivery_pre_l;
-	double refcyc_per_line_delivery_pre_c;
-	double refcyc_per_line_delivery_l;
-	double refcyc_per_line_delivery_c;
-
-	double refcyc_per_req_delivery_pre_l;
-	double refcyc_per_req_delivery_pre_c;
-	double refcyc_per_req_delivery_l;
-	double refcyc_per_req_delivery_c;
-
-	unsigned int full_recout_width;
-	double xfc_transfer_delay;
-	double xfc_precharge_delay;
-	double xfc_remote_surface_flip_latency;
-	double xfc_dst_y_delta_drq_limit;
-	double xfc_prefetch_margin;
-	double refcyc_per_req_delivery_pre_cur0;
-	double refcyc_per_req_delivery_cur0;
-	double refcyc_per_req_delivery_pre_cur1;
-	double refcyc_per_req_delivery_cur1;
-
-	memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs));
-	memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs));
-
-	dml_print("DML_DLG: %s:  cstate_en = %d\n", __func__, cstate_en);
-	dml_print("DML_DLG: %s:  pstate_en = %d\n", __func__, pstate_en);
-	dml_print("DML_DLG: %s:  vm_en     = %d\n", __func__, vm_en);
-	dml_print("DML_DLG: %s:  ignore_viewport_pos  = %d\n", __func__, ignore_viewport_pos);
-	dml_print("DML_DLG: %s:  immediate_flip_support  = %d\n", __func__, immediate_flip_support);
-
-	dml_print("DML_DLG: %s: dppclk_freq_in_mhz     = %3.2f\n", __func__, dppclk_freq_in_mhz);
-	dml_print("DML_DLG: %s: dispclk_freq_in_mhz    = %3.2f\n", __func__, dispclk_freq_in_mhz);
-	dml_print("DML_DLG: %s: refclk_freq_in_mhz     = %3.2f\n", __func__, refclk_freq_in_mhz);
-	dml_print("DML_DLG: %s: pclk_freq_in_mhz       = %3.2f\n", __func__, pclk_freq_in_mhz);
-	dml_print("DML_DLG: %s: interlaced             = %d\n", __func__, interlaced);
-	ASSERT(ref_freq_to_pix_freq < 4.0);
-
-	disp_dlg_regs->ref_freq_to_pix_freq =
-			(unsigned int) (ref_freq_to_pix_freq * dml_pow(2, 19));
-	disp_dlg_regs->refcyc_per_htotal = (unsigned int) (ref_freq_to_pix_freq * (double) htotal
-			* dml_pow(2, 8));
-	disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; // 15 bits
-	disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end
-			* (double) ref_freq_to_pix_freq);
-	ASSERT(disp_dlg_regs->refcyc_h_blank_end < (unsigned int) dml_pow(2, 13));
-
-	min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz;
-	set_prefetch_mode(mode_lib, cstate_en, pstate_en, ignore_viewport_pos, immediate_flip_support);
-	t_calc_us = get_tcalc(mode_lib, e2e_pipe_param, num_pipes);
-	min_ttu_vblank = get_min_ttu_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
-
-	min_dst_y_ttu_vblank = min_ttu_vblank * pclk_freq_in_mhz / (double) htotal;
-	dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start;
-
-	disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start
-			+ min_dst_y_ttu_vblank) * dml_pow(2, 2));
-	ASSERT(disp_dlg_regs->min_dst_y_next_start < (unsigned int) dml_pow(2, 18));
-
-	dml_print("DML_DLG: %s: min_dcfclk_mhz                         = %3.2f\n",
-			__func__,
-			min_dcfclk_mhz);
-	dml_print("DML_DLG: %s: min_ttu_vblank                         = %3.2f\n",
-			__func__,
-			min_ttu_vblank);
-	dml_print("DML_DLG: %s: min_dst_y_ttu_vblank                   = %3.2f\n",
-			__func__,
-			min_dst_y_ttu_vblank);
-	dml_print("DML_DLG: %s: t_calc_us                              = %3.2f\n",
-			__func__,
-			t_calc_us);
-	dml_print("DML_DLG: %s: disp_dlg_regs->min_dst_y_next_start    = 0x%0x\n",
-			__func__,
-			disp_dlg_regs->min_dst_y_next_start);
-	dml_print("DML_DLG: %s: ref_freq_to_pix_freq                   = %3.2f\n",
-			__func__,
-			ref_freq_to_pix_freq);
-
-	// -------------------------
-	// Section 1.15.2.2: Prefetch, Active and TTU
-	// -------------------------
-	// Prefetch Calc
-	// Source
-//             dcc_en              = src.dcc;
-	dual_plane = is_dual_plane((enum source_format_class)(src->source_format));
-	mode_422 = 0; // FIXME
-	access_dir = (src->source_scan == dm_vert); // vp access direction: horizontal or vertical accessed
-//      bytes_per_element_l = get_bytes_per_element(source_format_class(src.source_format), 0);
-//      bytes_per_element_c = get_bytes_per_element(source_format_class(src.source_format), 1);
-	vp_height_l = src->viewport_height;
-	vp_width_l = src->viewport_width;
-	vp_height_c = src->viewport_height_c;
-	vp_width_c = src->viewport_width_c;
-
-	// Scaling
-	htaps_l = taps->htaps;
-	htaps_c = taps->htaps_c;
-	hratio_l = scl->hscl_ratio;
-	hratio_c = scl->hscl_ratio_c;
-	vratio_l = scl->vscl_ratio;
-	vratio_c = scl->vscl_ratio_c;
-	scl_enable = scl->scl_enable;
-
-	line_time_in_us = (htotal / pclk_freq_in_mhz);
-//     vinit_l         = scl.vinit;
-//     vinit_c         = scl.vinit_c;
-//     vinit_bot_l     = scl.vinit_bot;
-//     vinit_bot_c     = scl.vinit_bot_c;
-
-//    unsigned int swath_height_l                 = rq_dlg_param.rq_l.swath_height;
-	swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub;
-//    unsigned int dpte_bytes_per_row_ub_l        = rq_dlg_param.rq_l.dpte_bytes_per_row_ub;
-	dpte_groups_per_row_ub_l = rq_dlg_param.rq_l.dpte_groups_per_row_ub;
-//    unsigned int meta_pte_bytes_per_frame_ub_l  = rq_dlg_param.rq_l.meta_pte_bytes_per_frame_ub;
-//    unsigned int meta_bytes_per_row_ub_l        = rq_dlg_param.rq_l.meta_bytes_per_row_ub;
-
-//    unsigned int swath_height_c                 = rq_dlg_param.rq_c.swath_height;
-	swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub;
-	//   dpte_bytes_per_row_ub_c        = rq_dlg_param.rq_c.dpte_bytes_per_row_ub;
-	dpte_groups_per_row_ub_c = rq_dlg_param.rq_c.dpte_groups_per_row_ub;
-
-	meta_chunks_per_row_ub_l = rq_dlg_param.rq_l.meta_chunks_per_row_ub;
-	meta_chunks_per_row_ub_c = rq_dlg_param.rq_c.meta_chunks_per_row_ub;
-	vupdate_offset = dst->vupdate_offset;
-	vupdate_width = dst->vupdate_width;
-	vready_offset = dst->vready_offset;
-
-	dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal;
-	dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal;
-
-	if (scl_enable)
-		dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl;
-	else
-		dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl_lb_only;
-
-	dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_cnvc_formatter
-			+ src->num_cursors * mode_lib->ip.dppclk_delay_cnvc_cursor;
-
-	if (dout->dsc_enable) {
-		double dsc_delay = get_dsc_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
-
-		dispclk_delay_subtotal += dsc_delay;
-	}
-
-	pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz / dppclk_freq_in_mhz
-			+ dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz;
-
-	vstartup_start = dst->vstartup_start;
-	if (interlaced) {
-		if (vstartup_start / 2.0
-				- (double) (vready_offset + vupdate_width + vupdate_offset) / htotal
-				<= vblank_end / 2.0)
-			disp_dlg_regs->vready_after_vcount0 = 1;
-		else
-			disp_dlg_regs->vready_after_vcount0 = 0;
-	} else {
-		if (vstartup_start
-				- (double) (vready_offset + vupdate_width + vupdate_offset) / htotal
-				<= vblank_end)
-			disp_dlg_regs->vready_after_vcount0 = 1;
-		else
-			disp_dlg_regs->vready_after_vcount0 = 0;
-	}
-
-	// TODO: Where is this coming from?
-	if (interlaced)
-		vstartup_start = vstartup_start / 2;
-
-	// TODO: What if this min_vblank doesn't match the value in the dml_config_settings.cpp?
-	if (vstartup_start >= min_vblank) {
-		dml_print("WARNING: DML_DLG: %s: vblank_start=%d vblank_end=%d\n",
-				__func__,
-				vblank_start,
-				vblank_end);
-		dml_print("WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",
-				__func__,
-				vstartup_start,
-				min_vblank);
-		min_vblank = vstartup_start + 1;
-		dml_print("WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",
-				__func__,
-				vstartup_start,
-				min_vblank);
-	}
-
-	dst_x_after_scaler = get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
-	dst_y_after_scaler = get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
-
-	dml_print("DML_DLG: %s: htotal                                 = %d\n", __func__, htotal);
-	dml_print("DML_DLG: %s: pixel_rate_delay_subtotal              = %d\n",
-			__func__,
-			pixel_rate_delay_subtotal);
-	dml_print("DML_DLG: %s: dst_x_after_scaler                     = %d\n",
-			__func__,
-			dst_x_after_scaler);
-	dml_print("DML_DLG: %s: dst_y_after_scaler                     = %d\n",
-			__func__,
-			dst_y_after_scaler);
-
-	// Lwait
-	line_wait = mode_lib->soc.urgent_latency_us;
-	if (cstate_en)
-		line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait);
-	if (pstate_en)
-		line_wait = dml_max(mode_lib->soc.dram_clock_change_latency_us
-						+ mode_lib->soc.urgent_latency_us,
-				line_wait);
-	line_wait = line_wait / line_time_in_us;
-
-	dst_y_prefetch = get_dst_y_prefetch(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
-	dml_print("DML_DLG: %s: dst_y_prefetch (after rnd) = %3.2f\n", __func__, dst_y_prefetch);
-
-	dst_y_per_vm_vblank = get_dst_y_per_vm_vblank(mode_lib,
-			e2e_pipe_param,
-			num_pipes,
-			pipe_idx);
-	dst_y_per_row_vblank = get_dst_y_per_row_vblank(mode_lib,
-			e2e_pipe_param,
-			num_pipes,
-			pipe_idx);
-	dst_y_per_vm_flip = get_dst_y_per_vm_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
-	dst_y_per_row_flip = get_dst_y_per_row_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
-
-	min_dst_y_per_vm_vblank = 8.0;
-	min_dst_y_per_row_vblank = 16.0;
-
-	// magic!
-	if (htotal <= 75) {
-		min_vblank = 300;
-		min_dst_y_per_vm_vblank = 100.0;
-		min_dst_y_per_row_vblank = 100.0;
-	}
-
-	dml_print("DML_DLG: %s: dst_y_per_vm_vblank    = %3.2f\n", __func__, dst_y_per_vm_vblank);
-	dml_print("DML_DLG: %s: dst_y_per_row_vblank   = %3.2f\n", __func__, dst_y_per_row_vblank);
-
-	ASSERT(dst_y_per_vm_vblank < min_dst_y_per_vm_vblank);
-	ASSERT(dst_y_per_row_vblank < min_dst_y_per_row_vblank);
-
-	ASSERT(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank));
-	lsw = dst_y_prefetch - (dst_y_per_vm_vblank + dst_y_per_row_vblank);
-
-	dml_print("DML_DLG: %s: lsw = %3.2f\n", __func__, lsw);
-
-	vratio_pre_l = get_vratio_prefetch_l(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
-	vratio_pre_c = get_vratio_prefetch_c(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
-
-	dml_print("DML_DLG: %s: vratio_pre_l=%3.2f\n", __func__, vratio_pre_l);
-	dml_print("DML_DLG: %s: vratio_pre_c=%3.2f\n", __func__, vratio_pre_c);
-
-	// Active
-	req_per_swath_ub_l = rq_dlg_param.rq_l.req_per_swath_ub;
-	req_per_swath_ub_c = rq_dlg_param.rq_c.req_per_swath_ub;
-	meta_row_height_l = rq_dlg_param.rq_l.meta_row_height;
-	meta_row_height_c = rq_dlg_param.rq_c.meta_row_height;
-	swath_width_pixels_ub_l = 0;
-	swath_width_pixels_ub_c = 0;
-	scaler_rec_in_width_l = 0;
-	scaler_rec_in_width_c = 0;
-	dpte_row_height_l = rq_dlg_param.rq_l.dpte_row_height;
-	dpte_row_height_c = rq_dlg_param.rq_c.dpte_row_height;
-
-	if (mode_422) {
-		swath_width_pixels_ub_l = swath_width_ub_l * 2;  // *2 for 2 pixel per element
-		swath_width_pixels_ub_c = swath_width_ub_c * 2;
-	} else {
-		swath_width_pixels_ub_l = swath_width_ub_l * 1;
-		swath_width_pixels_ub_c = swath_width_ub_c * 1;
-	}
-
-	hscale_pixel_rate_l = 0.;
-	hscale_pixel_rate_c = 0.;
-	min_hratio_fact_l = 1.0;
-	min_hratio_fact_c = 1.0;
-
-	if (htaps_l <= 1)
-		min_hratio_fact_l = 2.0;
-	else if (htaps_l <= 6) {
-		if ((hratio_l * 2.0) > 4.0)
-			min_hratio_fact_l = 4.0;
-		else
-			min_hratio_fact_l = hratio_l * 2.0;
-	} else {
-		if (hratio_l > 4.0)
-			min_hratio_fact_l = 4.0;
-		else
-			min_hratio_fact_l = hratio_l;
-	}
-
-	hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz;
-
-	if (htaps_c <= 1)
-		min_hratio_fact_c = 2.0;
-	else if (htaps_c <= 6) {
-		if ((hratio_c * 2.0) > 4.0)
-			min_hratio_fact_c = 4.0;
-		else
-			min_hratio_fact_c = hratio_c * 2.0;
-	} else {
-		if (hratio_c > 4.0)
-			min_hratio_fact_c = 4.0;
-		else
-			min_hratio_fact_c = hratio_c;
-	}
-
-	hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz;
-
-	refcyc_per_line_delivery_pre_l = 0.;
-	refcyc_per_line_delivery_pre_c = 0.;
-	refcyc_per_line_delivery_l = 0.;
-	refcyc_per_line_delivery_c = 0.;
-
-	refcyc_per_req_delivery_pre_l = 0.;
-	refcyc_per_req_delivery_pre_c = 0.;
-	refcyc_per_req_delivery_l = 0.;
-	refcyc_per_req_delivery_c = 0.;
-
-	full_recout_width = 0;
-	// In ODM
-	if (src->is_hsplit) {
-		// This "hack"  is only allowed (and valid) for MPC combine. In ODM
-		// combine, you MUST specify the full_recout_width...according to Oswin
-		if (dst->full_recout_width == 0 && !dst->odm_combine) {
-			dml_print("DML_DLG: %s: Warning: full_recout_width not set in hsplit mode\n",
-					__func__);
-			full_recout_width = dst->recout_width * 2; // assume half split for dcn1
-		} else
-			full_recout_width = dst->full_recout_width;
-	} else
-		full_recout_width = dst->recout_width;
-
-	// mpc_combine and odm_combine are mutually exclusive
-	refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery(mode_lib,
-			refclk_freq_in_mhz,
-			pclk_freq_in_mhz,
-			dst->odm_combine,
-			full_recout_width,
-			dst->hactive,
-			vratio_pre_l,
-			hscale_pixel_rate_l,
-			swath_width_pixels_ub_l,
-			1); // per line
-
-	refcyc_per_line_delivery_l = get_refcyc_per_delivery(mode_lib,
-			refclk_freq_in_mhz,
-			pclk_freq_in_mhz,
-			dst->odm_combine,
-			full_recout_width,
-			dst->hactive,
-			vratio_l,
-			hscale_pixel_rate_l,
-			swath_width_pixels_ub_l,
-			1); // per line
-
-	dml_print("DML_DLG: %s: full_recout_width              = %d\n",
-			__func__,
-			full_recout_width);
-	dml_print("DML_DLG: %s: hscale_pixel_rate_l            = %3.2f\n",
-			__func__,
-			hscale_pixel_rate_l);
-	dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f\n",
-			__func__,
-			refcyc_per_line_delivery_pre_l);
-	dml_print("DML_DLG: %s: refcyc_per_line_delivery_l     = %3.2f\n",
-			__func__,
-			refcyc_per_line_delivery_l);
-
-	if (dual_plane) {
-		refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery(mode_lib,
-				refclk_freq_in_mhz,
-				pclk_freq_in_mhz,
-				dst->odm_combine,
-				full_recout_width,
-				dst->hactive,
-				vratio_pre_c,
-				hscale_pixel_rate_c,
-				swath_width_pixels_ub_c,
-				1); // per line
-
-		refcyc_per_line_delivery_c = get_refcyc_per_delivery(mode_lib,
-				refclk_freq_in_mhz,
-				pclk_freq_in_mhz,
-				dst->odm_combine,
-				full_recout_width,
-				dst->hactive,
-				vratio_c,
-				hscale_pixel_rate_c,
-				swath_width_pixels_ub_c,
-				1);  // per line
-
-		dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f\n",
-				__func__,
-				refcyc_per_line_delivery_pre_c);
-		dml_print("DML_DLG: %s: refcyc_per_line_delivery_c     = %3.2f\n",
-				__func__,
-				refcyc_per_line_delivery_c);
-	}
-
-	// TTU - Luma / Chroma
-	if (access_dir) {  // vertical access
-		scaler_rec_in_width_l = vp_height_l;
-		scaler_rec_in_width_c = vp_height_c;
-	} else {
-		scaler_rec_in_width_l = vp_width_l;
-		scaler_rec_in_width_c = vp_width_c;
-	}
-
-	refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery(mode_lib,
-			refclk_freq_in_mhz,
-			pclk_freq_in_mhz,
-			dst->odm_combine,
-			full_recout_width,
-			dst->hactive,
-			vratio_pre_l,
-			hscale_pixel_rate_l,
-			scaler_rec_in_width_l,
-			req_per_swath_ub_l);  // per req
-	refcyc_per_req_delivery_l = get_refcyc_per_delivery(mode_lib,
-			refclk_freq_in_mhz,
-			pclk_freq_in_mhz,
-			dst->odm_combine,
-			full_recout_width,
-			dst->hactive,
-			vratio_l,
-			hscale_pixel_rate_l,
-			scaler_rec_in_width_l,
-			req_per_swath_ub_l);  // per req
-
-	dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f\n",
-			__func__,
-			refcyc_per_req_delivery_pre_l);
-	dml_print("DML_DLG: %s: refcyc_per_req_delivery_l     = %3.2f\n",
-			__func__,
-			refcyc_per_req_delivery_l);
-
-	ASSERT(refcyc_per_req_delivery_pre_l < dml_pow(2, 13));
-	ASSERT(refcyc_per_req_delivery_l < dml_pow(2, 13));
-
-	if (dual_plane) {
-		refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery(mode_lib,
-				refclk_freq_in_mhz,
-				pclk_freq_in_mhz,
-				dst->odm_combine,
-				full_recout_width,
-				dst->hactive,
-				vratio_pre_c,
-				hscale_pixel_rate_c,
-				scaler_rec_in_width_c,
-				req_per_swath_ub_c);  // per req
-		refcyc_per_req_delivery_c = get_refcyc_per_delivery(mode_lib,
-				refclk_freq_in_mhz,
-				pclk_freq_in_mhz,
-				dst->odm_combine,
-				full_recout_width,
-				dst->hactive,
-				vratio_c,
-				hscale_pixel_rate_c,
-				scaler_rec_in_width_c,
-				req_per_swath_ub_c);  // per req
-
-		dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f\n",
-				__func__,
-				refcyc_per_req_delivery_pre_c);
-		dml_print("DML_DLG: %s: refcyc_per_req_delivery_c     = %3.2f\n",
-				__func__,
-				refcyc_per_req_delivery_c);
-
-		ASSERT(refcyc_per_req_delivery_pre_c < dml_pow(2, 13));
-		ASSERT(refcyc_per_req_delivery_c < dml_pow(2, 13));
-	}
-
-	// XFC
-	xfc_transfer_delay = get_xfc_transfer_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
-	xfc_precharge_delay = get_xfc_precharge_delay(mode_lib,
-			e2e_pipe_param,
-			num_pipes,
-			pipe_idx);
-	xfc_remote_surface_flip_latency = get_xfc_remote_surface_flip_latency(mode_lib,
-			e2e_pipe_param,
-			num_pipes,
-			pipe_idx);
-	xfc_dst_y_delta_drq_limit = xfc_remote_surface_flip_latency;
-	xfc_prefetch_margin = get_xfc_prefetch_margin(mode_lib,
-			e2e_pipe_param,
-			num_pipes,
-			pipe_idx);
-
-	// TTU - Cursor
-	refcyc_per_req_delivery_pre_cur0 = 0.0;
-	refcyc_per_req_delivery_cur0 = 0.0;
-	if (src->num_cursors > 0) {
-		calculate_ttu_cursor(mode_lib,
-				&refcyc_per_req_delivery_pre_cur0,
-				&refcyc_per_req_delivery_cur0,
-				refclk_freq_in_mhz,
-				ref_freq_to_pix_freq,
-				hscale_pixel_rate_l,
-				scl->hscl_ratio,
-				vratio_pre_l,
-				vratio_l,
-				src->cur0_src_width,
-				(enum cursor_bpp)(src->cur0_bpp));
-	}
-
-	refcyc_per_req_delivery_pre_cur1 = 0.0;
-	refcyc_per_req_delivery_cur1 = 0.0;
-	if (src->num_cursors > 1) {
-		calculate_ttu_cursor(mode_lib,
-				&refcyc_per_req_delivery_pre_cur1,
-				&refcyc_per_req_delivery_cur1,
-				refclk_freq_in_mhz,
-				ref_freq_to_pix_freq,
-				hscale_pixel_rate_l,
-				scl->hscl_ratio,
-				vratio_pre_l,
-				vratio_l,
-				src->cur1_src_width,
-				(enum cursor_bpp)(src->cur1_bpp));
-	}
-
-	// TTU - Misc
-	// all hard-coded
-
-	// Assignment to register structures
-	disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; // in terms of line
-	disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; // in terms of refclk
-	ASSERT(disp_dlg_regs->refcyc_x_after_scaler < (unsigned int) dml_pow(2, 13));
-	disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2));
-	disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2));
-	disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2));
-	disp_dlg_regs->dst_y_per_vm_flip = (unsigned int) (dst_y_per_vm_flip * dml_pow(2, 2));
-	disp_dlg_regs->dst_y_per_row_flip = (unsigned int) (dst_y_per_row_flip * dml_pow(2, 2));
-
-	disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19));
-	disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19));
-
-	disp_dlg_regs->refcyc_per_pte_group_vblank_l =
-			(unsigned int) (dst_y_per_row_vblank * (double) htotal
-					* ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l);
-	ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (unsigned int) dml_pow(2, 13));
-
-	if (dual_plane) {
-		disp_dlg_regs->refcyc_per_pte_group_vblank_c = (unsigned int) (dst_y_per_row_vblank
-				* (double) htotal * ref_freq_to_pix_freq
-				/ (double) dpte_groups_per_row_ub_c);
-		ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_c
-						< (unsigned int) dml_pow(2, 13));
-	}
-
-	disp_dlg_regs->refcyc_per_meta_chunk_vblank_l =
-			(unsigned int) (dst_y_per_row_vblank * (double) htotal
-					* ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l);
-	ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (unsigned int) dml_pow(2, 13));
-
-	disp_dlg_regs->refcyc_per_meta_chunk_vblank_c =
-			disp_dlg_regs->refcyc_per_meta_chunk_vblank_l; // dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now
-
-	disp_dlg_regs->refcyc_per_pte_group_flip_l = (unsigned int) (dst_y_per_row_flip * htotal
-			* ref_freq_to_pix_freq) / dpte_groups_per_row_ub_l;
-	disp_dlg_regs->refcyc_per_meta_chunk_flip_l = (unsigned int) (dst_y_per_row_flip * htotal
-			* ref_freq_to_pix_freq) / meta_chunks_per_row_ub_l;
-
-	if (dual_plane) {
-		disp_dlg_regs->refcyc_per_pte_group_flip_c = (unsigned int) (dst_y_per_row_flip
-				* htotal * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_c;
-		disp_dlg_regs->refcyc_per_meta_chunk_flip_c = (unsigned int) (dst_y_per_row_flip
-				* htotal * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_c;
-	}
-
-	disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l
-			/ (double) vratio_l * dml_pow(2, 2));
-	ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_l < (unsigned int) dml_pow(2, 17));
-
-	if (dual_plane) {
-		disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c
-				/ (double) vratio_c * dml_pow(2, 2));
-		if (disp_dlg_regs->dst_y_per_pte_row_nom_c >= (unsigned int) dml_pow(2, 17)) {
-			dml_print("DML_DLG: %s: Warning dst_y_per_pte_row_nom_c %u larger than supported by register format U15.2 %u\n",
-					__func__,
-					disp_dlg_regs->dst_y_per_pte_row_nom_c,
-					(unsigned int) dml_pow(2, 17) - 1);
-		}
-	}
-
-	disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l
-			/ (double) vratio_l * dml_pow(2, 2));
-	ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_l < (unsigned int) dml_pow(2, 17));
-
-	disp_dlg_regs->dst_y_per_meta_row_nom_c = disp_dlg_regs->dst_y_per_meta_row_nom_l; // TODO: dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now
-
-	disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l
-			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
-			/ (double) dpte_groups_per_row_ub_l);
-	if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23))
-		disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1;
-	disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l
-			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
-			/ (double) meta_chunks_per_row_ub_l);
-	if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23))
-		disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1;
-
-	if (dual_plane) {
-		disp_dlg_regs->refcyc_per_pte_group_nom_c =
-				(unsigned int) ((double) dpte_row_height_c / (double) vratio_c
-						* (double) htotal * ref_freq_to_pix_freq
-						/ (double) dpte_groups_per_row_ub_c);
-		if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23))
-			disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1;
-
-		// TODO: Is this the right calculation? Does htotal need to be halved?
-		disp_dlg_regs->refcyc_per_meta_chunk_nom_c =
-				(unsigned int) ((double) meta_row_height_c / (double) vratio_c
-						* (double) htotal * ref_freq_to_pix_freq
-						/ (double) meta_chunks_per_row_ub_c);
-		if (disp_dlg_regs->refcyc_per_meta_chunk_nom_c >= (unsigned int) dml_pow(2, 23))
-			disp_dlg_regs->refcyc_per_meta_chunk_nom_c = dml_pow(2, 23) - 1;
-	}
-
-	disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor(refcyc_per_line_delivery_pre_l,
-			1);
-	disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor(refcyc_per_line_delivery_l,
-			1);
-	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (unsigned int) dml_pow(2, 13));
-	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_l < (unsigned int) dml_pow(2, 13));
-
-	disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor(refcyc_per_line_delivery_pre_c,
-			1);
-	disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor(refcyc_per_line_delivery_c,
-			1);
-	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (unsigned int) dml_pow(2, 13));
-	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_c < (unsigned int) dml_pow(2, 13));
-
-	disp_dlg_regs->chunk_hdl_adjust_cur0 = 3;
-	disp_dlg_regs->dst_y_offset_cur0 = 0;
-	disp_dlg_regs->chunk_hdl_adjust_cur1 = 3;
-	disp_dlg_regs->dst_y_offset_cur1 = 0;
-
-	disp_dlg_regs->xfc_reg_transfer_delay = xfc_transfer_delay;
-	disp_dlg_regs->xfc_reg_precharge_delay = xfc_precharge_delay;
-	disp_dlg_regs->xfc_reg_remote_surface_flip_latency = xfc_remote_surface_flip_latency;
-	disp_dlg_regs->xfc_reg_prefetch_margin = dml_ceil(xfc_prefetch_margin * refclk_freq_in_mhz,
-			1);
-
-	// slave has to have this value also set to off
-	if (src->xfc_enable && !src->xfc_slave)
-		disp_dlg_regs->dst_y_delta_drq_limit = dml_ceil(xfc_dst_y_delta_drq_limit, 1);
-	else
-		disp_dlg_regs->dst_y_delta_drq_limit = 0x7fff; // off
-
-	disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l
-			* dml_pow(2, 10));
-	disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l
-			* dml_pow(2, 10));
-	disp_ttu_regs->refcyc_per_req_delivery_pre_c = (unsigned int) (refcyc_per_req_delivery_pre_c
-			* dml_pow(2, 10));
-	disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c
-			* dml_pow(2, 10));
-	disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 =
-			(unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10));
-	disp_ttu_regs->refcyc_per_req_delivery_cur0 = (unsigned int) (refcyc_per_req_delivery_cur0
-			* dml_pow(2, 10));
-	disp_ttu_regs->refcyc_per_req_delivery_pre_cur1 =
-			(unsigned int) (refcyc_per_req_delivery_pre_cur1 * dml_pow(2, 10));
-	disp_ttu_regs->refcyc_per_req_delivery_cur1 = (unsigned int) (refcyc_per_req_delivery_cur1
-			* dml_pow(2, 10));
-	disp_ttu_regs->qos_level_low_wm = 0;
-	ASSERT(disp_ttu_regs->qos_level_low_wm < dml_pow(2, 14));
-	disp_ttu_regs->qos_level_high_wm = (unsigned int) (4.0 * (double) htotal
-			* ref_freq_to_pix_freq);
-	ASSERT(disp_ttu_regs->qos_level_high_wm < dml_pow(2, 14));
-
-	disp_ttu_regs->qos_level_flip = 14;
-	disp_ttu_regs->qos_level_fixed_l = 8;
-	disp_ttu_regs->qos_level_fixed_c = 8;
-	disp_ttu_regs->qos_level_fixed_cur0 = 8;
-	disp_ttu_regs->qos_ramp_disable_l = 0;
-	disp_ttu_regs->qos_ramp_disable_c = 0;
-	disp_ttu_regs->qos_ramp_disable_cur0 = 0;
-
-	disp_ttu_regs->min_ttu_vblank = min_ttu_vblank * refclk_freq_in_mhz;
-	ASSERT(disp_ttu_regs->min_ttu_vblank < dml_pow(2, 24));
-
-	print__ttu_regs_st(mode_lib, *disp_ttu_regs);
-	print__dlg_regs_st(mode_lib, *disp_dlg_regs);
-}
-
-void dml_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
-		display_dlg_regs_st *dlg_regs,
-		display_ttu_regs_st *ttu_regs,
-		display_e2e_pipe_params_st *e2e_pipe_param,
-		const unsigned int num_pipes,
-		const unsigned int pipe_idx,
-		const bool cstate_en,
-		const bool pstate_en,
-		const bool vm_en,
-		const bool ignore_viewport_pos,
-		const bool immediate_flip_support)
-{
-	display_rq_params_st rq_param = {0};
-	display_dlg_sys_params_st dlg_sys_param = {0};
-
-	// Get watermark and Tex.
-	dlg_sys_param.t_urg_wm_us = get_wm_urgent(mode_lib, e2e_pipe_param, num_pipes);
-	dlg_sys_param.deepsleep_dcfclk_mhz = get_clk_dcf_deepsleep(mode_lib,
-			e2e_pipe_param,
-			num_pipes);
-	dlg_sys_param.t_extra_us = get_urgent_extra_latency(mode_lib, e2e_pipe_param, num_pipes);
-	dlg_sys_param.mem_trip_us = get_wm_memory_trip(mode_lib, e2e_pipe_param, num_pipes);
-	dlg_sys_param.t_mclk_wm_us = get_wm_dram_clock_change(mode_lib, e2e_pipe_param, num_pipes);
-	dlg_sys_param.t_sr_wm_us = get_wm_stutter_enter_exit(mode_lib, e2e_pipe_param, num_pipes);
-	dlg_sys_param.total_flip_bw = get_total_immediate_flip_bw(mode_lib,
-			e2e_pipe_param,
-			num_pipes);
-	dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
-			e2e_pipe_param,
-			num_pipes);
-	dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
-			/ dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
-
-	print__dlg_sys_params_st(mode_lib, dlg_sys_param);
-
-	// system parameter calculation done
-
-	dml_print("DML_DLG: Calculation for pipe[%d] start\n\n", pipe_idx);
-	dml_rq_dlg_get_rq_params(mode_lib, &rq_param, e2e_pipe_param[pipe_idx].pipe.src);
-	dml_rq_dlg_get_dlg_params(mode_lib,
-			e2e_pipe_param,
-			num_pipes,
-			pipe_idx,
-			dlg_regs,
-			ttu_regs,
-			rq_param.dlg,
-			dlg_sys_param,
-			cstate_en,
-			pstate_en,
-			vm_en,
-			ignore_viewport_pos,
-			immediate_flip_support);
-	dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx);
-}
-
-void dml_rq_dlg_get_arb_params(struct display_mode_lib *mode_lib, display_arb_params_st *arb_param)
-{
-	memset(arb_param, 0, sizeof(*arb_param));
-	arb_param->max_req_outstanding = 256;
-	arb_param->min_req_outstanding = 68;
-	arb_param->sat_level_us = 60;
-}
-
-void calculate_ttu_cursor(struct display_mode_lib *mode_lib,
-		double *refcyc_per_req_delivery_pre_cur,
-		double *refcyc_per_req_delivery_cur,
-		double refclk_freq_in_mhz,
-		double ref_freq_to_pix_freq,
-		double hscale_pixel_rate_l,
-		double hscl_ratio,
-		double vratio_pre_l,
-		double vratio_l,
-		unsigned int cur_width,
-		enum cursor_bpp cur_bpp)
-{
-	unsigned int cur_src_width = cur_width;
-	unsigned int cur_req_size = 0;
-	unsigned int cur_req_width = 0;
-	double cur_width_ub = 0.0;
-	double cur_req_per_width = 0.0;
-	double hactive_cur = 0.0;
-
-	ASSERT(cur_src_width <= 256);
-
-	*refcyc_per_req_delivery_pre_cur = 0.0;
-	*refcyc_per_req_delivery_cur = 0.0;
-	if (cur_src_width > 0) {
-		unsigned int cur_bit_per_pixel = 0;
-
-		if (cur_bpp == dm_cur_2bit) {
-			cur_req_size = 64; // byte
-			cur_bit_per_pixel = 2;
-		} else { // 32bit
-			cur_bit_per_pixel = 32;
-			if (cur_src_width >= 1 && cur_src_width <= 16)
-				cur_req_size = 64;
-			else if (cur_src_width >= 17 && cur_src_width <= 31)
-				cur_req_size = 128;
-			else
-				cur_req_size = 256;
-		}
-
-		cur_req_width = (double) cur_req_size / ((double) cur_bit_per_pixel / 8.0);
-		cur_width_ub = dml_ceil((double) cur_src_width / (double) cur_req_width, 1)
-				* (double) cur_req_width;
-		cur_req_per_width = cur_width_ub / (double) cur_req_width;
-		hactive_cur = (double) cur_src_width / hscl_ratio; // FIXME: oswin to think about what to do for cursor
-
-		if (vratio_pre_l <= 1.0) {
-			*refcyc_per_req_delivery_pre_cur = hactive_cur * ref_freq_to_pix_freq
-					/ (double) cur_req_per_width;
-		} else {
-			*refcyc_per_req_delivery_pre_cur = (double) refclk_freq_in_mhz
-					* (double) cur_src_width / hscale_pixel_rate_l
-					/ (double) cur_req_per_width;
-		}
-
-		ASSERT(*refcyc_per_req_delivery_pre_cur < dml_pow(2, 13));
-
-		if (vratio_l <= 1.0) {
-			*refcyc_per_req_delivery_cur = hactive_cur * ref_freq_to_pix_freq
-					/ (double) cur_req_per_width;
-		} else {
-			*refcyc_per_req_delivery_cur = (double) refclk_freq_in_mhz
-					* (double) cur_src_width / hscale_pixel_rate_l
-					/ (double) cur_req_per_width;
-		}
-
-		dml_print("DML_DLG: %s: cur_req_width                     = %d\n",
-				__func__,
-				cur_req_width);
-		dml_print("DML_DLG: %s: cur_width_ub                      = %3.2f\n",
-				__func__,
-				cur_width_ub);
-		dml_print("DML_DLG: %s: cur_req_per_width                 = %3.2f\n",
-				__func__,
-				cur_req_per_width);
-		dml_print("DML_DLG: %s: hactive_cur                       = %3.2f\n",
-				__func__,
-				hactive_cur);
-		dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_cur   = %3.2f\n",
-				__func__,
-				*refcyc_per_req_delivery_pre_cur);
-		dml_print("DML_DLG: %s: refcyc_per_req_delivery_cur       = %3.2f\n",
-				__func__,
-				*refcyc_per_req_delivery_cur);
-
-		ASSERT(*refcyc_per_req_delivery_cur < dml_pow(2, 13));
-	}
-}
-
-unsigned int dml_rq_dlg_get_calculated_vstartup(struct display_mode_lib *mode_lib,
-		display_e2e_pipe_params_st *e2e_pipe_param,
-		const unsigned int num_pipes,
-		const unsigned int pipe_idx)
-{
-	unsigned int vstartup_pipe[DC__NUM_PIPES__MAX];
-	bool visited[DC__NUM_PIPES__MAX];
-	unsigned int pipe_inst = 0;
-	unsigned int i, j, k;
-
-	for (k = 0; k < num_pipes; ++k)
-		visited[k] = false;
-
-	for (i = 0; i < num_pipes; i++) {
-		if (e2e_pipe_param[i].pipe.src.is_hsplit && !visited[i]) {
-			unsigned int grp = e2e_pipe_param[i].pipe.src.hsplit_grp;
-
-			for (j = i; j < num_pipes; j++) {
-				if (e2e_pipe_param[j].pipe.src.hsplit_grp == grp
-						&& e2e_pipe_param[j].pipe.src.is_hsplit
-						&& !visited[j]) {
-					vstartup_pipe[j] = get_vstartup_calculated(mode_lib,
-							e2e_pipe_param,
-							num_pipes,
-							pipe_inst);
-					visited[j] = true;
-				}
-			}
-
-			pipe_inst++;
-		}
-
-		if (!visited[i]) {
-			vstartup_pipe[i] = get_vstartup_calculated(mode_lib,
-					e2e_pipe_param,
-					num_pipes,
-					pipe_inst);
-			visited[i] = true;
-			pipe_inst++;
-		}
-	}
-
-	return vstartup_pipe[pipe_idx];
-
-}
-
-void dml_rq_dlg_get_row_heights(struct display_mode_lib *mode_lib,
-		unsigned int *o_dpte_row_height,
-		unsigned int *o_meta_row_height,
-		unsigned int vp_width,
-		unsigned int data_pitch,
-		int source_format,
-		int tiling,
-		int macro_tile_size,
-		int source_scan,
-		int is_chroma)
-{
-	display_data_rq_dlg_params_st rq_dlg_param;
-	display_data_rq_misc_params_st rq_misc_param;
-	display_data_rq_sizing_params_st rq_sizing_param;
-
-	get_meta_and_pte_attr(mode_lib,
-			&rq_dlg_param,
-			&rq_misc_param,
-			&rq_sizing_param,
-			vp_width,
-			0, // dummy
-			data_pitch,
-			0, // dummy
-			source_format,
-			tiling,
-			macro_tile_size,
-			source_scan,
-			is_chroma);
-
-	*o_dpte_row_height = rq_dlg_param.dpte_row_height;
-	*o_meta_row_height = rq_dlg_param.meta_row_height;
-}

drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h

-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#ifndef __DML2_DISPLAY_RQ_DLG_CALC_H__
-#define __DML2_DISPLAY_RQ_DLG_CALC_H__
-
-#include "dml_common_defs.h"
-#include "display_rq_dlg_helpers.h"
-
-struct display_mode_lib;
-
-// Function: dml_rq_dlg_get_rq_params
-//  Calculate requestor related parameters that register definition agnostic
-//  (i.e. this layer does try to separate real values from register definition)
-// Input:
-//  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
-// Output:
-//  rq_param - values that can be used to setup RQ (e.g. swath_height, plane1_addr, etc.)
-//
-void dml_rq_dlg_get_rq_params(
-		struct display_mode_lib *mode_lib,
-		display_rq_params_st *rq_param,
-		const display_pipe_source_params_st pipe_src_param);
-
-// Function: dml_rq_dlg_get_rq_reg
-//  Main entry point for test to get the register values out of this DML class.
-//  This function calls <get_rq_param> and <extract_rq_regs> fucntions to calculate
-//  and then populate the rq_regs struct
-// Input:
-//  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
-// Output:
-//  rq_regs - struct that holds all the RQ registers field value.
-//            See also: <display_rq_regs_st>
-void dml_rq_dlg_get_rq_reg(
-		struct display_mode_lib *mode_lib,
-		display_rq_regs_st *rq_regs,
-		const display_pipe_source_params_st pipe_src_param);
-
-// Function: dml_rq_dlg_get_dlg_params
-//  Calculate deadline related parameters
-//
-void dml_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
-		const display_e2e_pipe_params_st *e2e_pipe_param,
-		const unsigned int num_pipes,
-		const unsigned int pipe_idx,
-		display_dlg_regs_st *disp_dlg_regs,
-		display_ttu_regs_st *disp_ttu_regs,
-		const display_rq_dlg_params_st rq_dlg_param,
-		const display_dlg_sys_params_st dlg_sys_param,
-		const bool cstate_en,
-		const bool pstate_en,
-		const bool vm_en,
-		const bool ignore_viewport_pos,
-		const bool immediate_flip_support);
-
-// Function: dml_rq_dlg_get_dlg_param_prefetch
-//   For flip_bw programming guide change, now dml needs to calculate the flip_bytes and prefetch_bw
-//   for ALL pipes and use this info to calculate the prefetch programming.
-// Output: prefetch_param.prefetch_bw and flip_bytes
-void dml_rq_dlg_get_dlg_params_prefetch(
-		struct display_mode_lib *mode_lib,
-		display_dlg_prefetch_param_st *prefetch_param,
-		display_rq_dlg_params_st rq_dlg_param,
-		display_dlg_sys_params_st dlg_sys_param,
-		display_e2e_pipe_params_st e2e_pipe_param,
-		const bool cstate_en,
-		const bool pstate_en,
-		const bool vm_en);
-
-// Function: dml_rq_dlg_get_dlg_reg
-//   Calculate and return DLG and TTU register struct given the system setting
-// Output:
-//  dlg_regs - output DLG register struct
-//  ttu_regs - output DLG TTU register struct
-// Input:
-//  e2e_pipe_param - "compacted" array of e2e pipe param struct
-//  num_pipes - num of active "pipe" or "route"
-//  pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg
-//  cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered.
-//           Added for legacy or unrealistic timing tests.
-void dml_rq_dlg_get_dlg_reg(
-		struct display_mode_lib *mode_lib,
-		display_dlg_regs_st *dlg_regs,
-		display_ttu_regs_st *ttu_regs,
-		display_e2e_pipe_params_st *e2e_pipe_param,
-		const unsigned int num_pipes,
-		const unsigned int pipe_idx,
-		const bool cstate_en,
-		const bool pstate_en,
-		const bool vm_en,
-		const bool ignore_viewport_pos,
-		const bool immediate_flip_support);
-
-// Function: dml_rq_dlg_get_calculated_vstartup
-//   Calculate and return vstartup
-// Output:
-//  unsigned int vstartup
-// Input:
-//  e2e_pipe_param - "compacted" array of e2e pipe param struct
-//  num_pipes - num of active "pipe" or "route"
-//  pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg
-// NOTE: this MUST be called after setting the prefetch mode!
-unsigned int dml_rq_dlg_get_calculated_vstartup(
-		struct display_mode_lib *mode_lib,
-		display_e2e_pipe_params_st *e2e_pipe_param,
-		const unsigned int num_pipes,
-		const unsigned int pipe_idx);
-
-// Function: dml_rq_dlg_get_row_heights
-//  Calculate dpte and meta row heights
-void dml_rq_dlg_get_row_heights(
-		struct display_mode_lib *mode_lib,
-		unsigned int *o_dpte_row_height,
-		unsigned int *o_meta_row_height,
-		unsigned int vp_width,
-		unsigned int data_pitch,
-		int source_format,
-		int tiling,
-		int macro_tile_size,
-		int source_scan,
-		int is_chroma);
-
-// Function: dml_rq_dlg_get_arb_params
-void dml_rq_dlg_get_arb_params(struct display_mode_lib *mode_lib, display_arb_params_st *arb_param);
-
-#endif

drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h

@@ -27,10 +27,11 @@
 #define __DISPLAY_RQ_DLG_CALC_H__
 
 #include "dml_common_defs.h"
-#include "display_rq_dlg_helpers.h"
 
 struct display_mode_lib;
 
+#include "display_rq_dlg_helpers.h"
+
 void dml1_extract_rq_regs(
 		struct display_mode_lib *mode_lib,
 		struct _vcs_dpi_display_rq_regs_st *rq_regs,