Cregit: Linux 5.9: display_mode_vba

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Harry Wentland	36542	98.69%	1	11.11%
Dmytro Laktyushkin	369	1.00%	1	11.11%
Wenjing Liu	58	0.16%	1	11.11%
Charlene Liu	27	0.07%	2	22.22%
Jun Lei	23	0.06%	2	22.22%
David Galiffi	6	0.02%	1	11.11%
Joshua Aberback	1	0.00%	1	11.11%
Total	37026		9
/*
 * Copyright 2018 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_20.h"
#include "../dml_inline_defs.h"

/*
 * NOTE:
 *   This file is gcc-parseable HW gospel, coming straight from HW engineers.
 *
 * It doesn't adhere to Linux kernel style and sometimes will do things in odd
 * ways. Unless there is something clearly wrong with it the code should
 * remain as-is as it provides us with a guarantee from HW that it is correct.
 */

#define BPP_INVALID 0
#define BPP_BLENDED_PIPE 0xffffffff
#define DCN20_MAX_420_IMAGE_WIDTH 4096

static double adjust_ReturnBW(
		struct display_mode_lib *mode_lib,
		double ReturnBW,
		bool DCCEnabledAnyPlane,
		double ReturnBandwidthToDCN);
static unsigned int dscceComputeDelay(
		unsigned int bpc,
		double bpp,
		unsigned int sliceWidth,
		unsigned int numSlices,
		enum output_format_class pixelFormat);
static unsigned int dscComputeDelay(enum output_format_class pixelFormat);
// Super monster function with some 45 argument
static bool CalculatePrefetchSchedule(
		struct display_mode_lib *mode_lib,
		double DPPCLK,
		double DISPCLK,
		double PixelClock,
		double DCFCLKDeepSleep,
		unsigned int DSCDelay,
		unsigned int DPPPerPlane,
		bool ScalerEnabled,
		unsigned int NumberOfCursors,
		double DPPCLKDelaySubtotal,
		double DPPCLKDelaySCL,
		double DPPCLKDelaySCLLBOnly,
		double DPPCLKDelayCNVCFormater,
		double DPPCLKDelayCNVCCursor,
		double DISPCLKDelaySubtotal,
		unsigned int ScalerRecoutWidth,
		enum output_format_class OutputFormat,
		unsigned int VBlank,
		unsigned int HTotal,
		unsigned int MaxInterDCNTileRepeaters,
		unsigned int VStartup,
		unsigned int PageTableLevels,
		bool GPUVMEnable,
		bool DynamicMetadataEnable,
		unsigned int DynamicMetadataLinesBeforeActiveRequired,
		unsigned int DynamicMetadataTransmittedBytes,
		bool DCCEnable,
		double UrgentLatencyPixelDataOnly,
		double UrgentExtraLatency,
		double TCalc,
		unsigned int PDEAndMetaPTEBytesFrame,
		unsigned int MetaRowByte,
		unsigned int PixelPTEBytesPerRow,
		double PrefetchSourceLinesY,
		unsigned int SwathWidthY,
		double BytePerPixelDETY,
		double VInitPreFillY,
		unsigned int MaxNumSwathY,
		double PrefetchSourceLinesC,
		double BytePerPixelDETC,
		double VInitPreFillC,
		unsigned int MaxNumSwathC,
		unsigned int SwathHeightY,
		unsigned int SwathHeightC,
		double TWait,
		bool XFCEnabled,
		double XFCRemoteSurfaceFlipDelay,
		bool InterlaceEnable,
		bool ProgressiveToInterlaceUnitInOPP,
		double *DSTXAfterScaler,
		double *DSTYAfterScaler,
		double *DestinationLinesForPrefetch,
		double *PrefetchBandwidth,
		double *DestinationLinesToRequestVMInVBlank,
		double *DestinationLinesToRequestRowInVBlank,
		double *VRatioPrefetchY,
		double *VRatioPrefetchC,
		double *RequiredPrefetchPixDataBW,
		unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
		double *Tno_bw,
		unsigned int *VUpdateOffsetPix,
		double *VUpdateWidthPix,
		double *VReadyOffsetPix);
static double RoundToDFSGranularityUp(double Clock, double VCOSpeed);
static double RoundToDFSGranularityDown(double Clock, double VCOSpeed);
static double CalculatePrefetchSourceLines(
		struct display_mode_lib *mode_lib,
		double VRatio,
		double vtaps,
		bool Interlace,
		bool ProgressiveToInterlaceUnitInOPP,
		unsigned int SwathHeight,
		unsigned int ViewportYStart,
		double *VInitPreFill,
		unsigned int *MaxNumSwath);
static unsigned int CalculateVMAndRowBytes(
		struct display_mode_lib *mode_lib,
		bool DCCEnable,
		unsigned int BlockHeight256Bytes,
		unsigned int BlockWidth256Bytes,
		enum source_format_class SourcePixelFormat,
		unsigned int SurfaceTiling,
		unsigned int BytePerPixel,
		enum scan_direction_class ScanDirection,
		unsigned int ViewportWidth,
		unsigned int ViewportHeight,
		unsigned int SwathWidthY,
		bool GPUVMEnable,
		unsigned int VMMPageSize,
		unsigned int PTEBufferSizeInRequestsLuma,
		unsigned int PDEProcessingBufIn64KBReqs,
		unsigned int Pitch,
		unsigned int DCCMetaPitch,
		unsigned int *MacroTileWidth,
		unsigned int *MetaRowByte,
		unsigned int *PixelPTEBytesPerRow,
		bool *PTEBufferSizeNotExceeded,
		unsigned int *dpte_row_height,
		unsigned int *meta_row_height);
static double CalculateTWait(
		unsigned int PrefetchMode,
		double DRAMClockChangeLatency,
		double UrgentLatencyPixelDataOnly,
		double SREnterPlusExitTime);
static double CalculateRemoteSurfaceFlipDelay(
		struct display_mode_lib *mode_lib,
		double VRatio,
		double SwathWidth,
		double Bpp,
		double LineTime,
		double XFCTSlvVupdateOffset,
		double XFCTSlvVupdateWidth,
		double XFCTSlvVreadyOffset,
		double XFCXBUFLatencyTolerance,
		double XFCFillBWOverhead,
		double XFCSlvChunkSize,
		double XFCBusTransportTime,
		double TCalc,
		double TWait,
		double *SrcActiveDrainRate,
		double *TInitXFill,
		double *TslvChk);
static void CalculateActiveRowBandwidth(
		bool GPUVMEnable,
		enum source_format_class SourcePixelFormat,
		double VRatio,
		bool DCCEnable,
		double LineTime,
		unsigned int MetaRowByteLuma,
		unsigned int MetaRowByteChroma,
		unsigned int meta_row_height_luma,
		unsigned int meta_row_height_chroma,
		unsigned int PixelPTEBytesPerRowLuma,
		unsigned int PixelPTEBytesPerRowChroma,
		unsigned int dpte_row_height_luma,
		unsigned int dpte_row_height_chroma,
		double *meta_row_bw,
		double *dpte_row_bw,
		double *qual_row_bw);
static void CalculateFlipSchedule(
		struct display_mode_lib *mode_lib,
		double UrgentExtraLatency,
		double UrgentLatencyPixelDataOnly,
		unsigned int GPUVMMaxPageTableLevels,
		bool GPUVMEnable,
		double BandwidthAvailableForImmediateFlip,
		unsigned int TotImmediateFlipBytes,
		enum source_format_class SourcePixelFormat,
		unsigned int ImmediateFlipBytes,
		double LineTime,
		double VRatio,
		double Tno_bw,
		double PDEAndMetaPTEBytesFrame,
		unsigned int MetaRowByte,
		unsigned int PixelPTEBytesPerRow,
		bool DCCEnable,
		unsigned int dpte_row_height,
		unsigned int meta_row_height,
		double qual_row_bw,
		double *DestinationLinesToRequestVMInImmediateFlip,
		double *DestinationLinesToRequestRowInImmediateFlip,
		double *final_flip_bw,
		bool *ImmediateFlipSupportedForPipe);
static double CalculateWriteBackDelay(
		enum source_format_class WritebackPixelFormat,
		double WritebackHRatio,
		double WritebackVRatio,
		unsigned int WritebackLumaHTaps,
		unsigned int WritebackLumaVTaps,
		unsigned int WritebackChromaHTaps,
		unsigned int WritebackChromaVTaps,
		unsigned int WritebackDestinationWidth);

static void dml20_DisplayPipeConfiguration(struct display_mode_lib *mode_lib);
static void dml20_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(
		struct display_mode_lib *mode_lib);

void dml20_recalculate(struct display_mode_lib *mode_lib)
{
	ModeSupportAndSystemConfiguration(mode_lib);
	mode_lib->vba.FabricAndDRAMBandwidth = dml_min(
		mode_lib->vba.DRAMSpeed * mode_lib->vba.NumberOfChannels * mode_lib->vba.DRAMChannelWidth,
		mode_lib->vba.FabricClock * mode_lib->vba.FabricDatapathToDCNDataReturn) / 1000.0;
	PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib);
	dml20_DisplayPipeConfiguration(mode_lib);
	dml20_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(mode_lib);
}

static double adjust_ReturnBW(
		struct display_mode_lib *mode_lib,
		double ReturnBW,
		bool DCCEnabledAnyPlane,
		double ReturnBandwidthToDCN)
{
	double CriticalCompression;

	if (DCCEnabledAnyPlane
			&& ReturnBandwidthToDCN
					> mode_lib->vba.DCFCLK * mode_lib->vba.ReturnBusWidth / 4.0)
		ReturnBW =
				dml_min(
						ReturnBW,
						ReturnBandwidthToDCN * 4
								* (1.0
										- mode_lib->vba.UrgentLatencyPixelDataOnly
												/ ((mode_lib->vba.ROBBufferSizeInKByte
														- mode_lib->vba.PixelChunkSizeInKByte)
														* 1024
														/ ReturnBandwidthToDCN
														- mode_lib->vba.DCFCLK
																* mode_lib->vba.ReturnBusWidth
																/ 4)
										+ mode_lib->vba.UrgentLatencyPixelDataOnly));

	CriticalCompression = 2.0 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK
			* mode_lib->vba.UrgentLatencyPixelDataOnly
			/ (ReturnBandwidthToDCN * mode_lib->vba.UrgentLatencyPixelDataOnly
					+ (mode_lib->vba.ROBBufferSizeInKByte
							- mode_lib->vba.PixelChunkSizeInKByte)
							* 1024);

	if (DCCEnabledAnyPlane && CriticalCompression > 1.0 && CriticalCompression < 4.0)
		ReturnBW =
				dml_min(
						ReturnBW,
						4.0 * ReturnBandwidthToDCN
								* (mode_lib->vba.ROBBufferSizeInKByte
										- mode_lib->vba.PixelChunkSizeInKByte)
								* 1024
								* mode_lib->vba.ReturnBusWidth
								* mode_lib->vba.DCFCLK
								* mode_lib->vba.UrgentLatencyPixelDataOnly
								/ dml_pow(
										(ReturnBandwidthToDCN
												* mode_lib->vba.UrgentLatencyPixelDataOnly
												+ (mode_lib->vba.ROBBufferSizeInKByte
														- mode_lib->vba.PixelChunkSizeInKByte)
														* 1024),
										2));

	return ReturnBW;
}

static unsigned int dscceComputeDelay(
		unsigned int bpc,
		double bpp,
		unsigned int sliceWidth,
		unsigned int numSlices,
		enum output_format_class pixelFormat)
{
	// valid bpc         = source bits per component in the set of {8, 10, 12}
	// valid bpp         = increments of 1/16 of a bit
	//                    min = 6/7/8 in N420/N422/444, respectively
	//                    max = such that compression is 1:1
	//valid sliceWidth  = number of pixels per slice line, must be less than or equal to 5184/numSlices (or 4096/numSlices in 420 mode)
	//valid numSlices   = number of slices in the horiziontal direction per DSC engine in the set of {1, 2, 3, 4}
	//valid pixelFormat = pixel/color format in the set of {:N444_RGB, :S422, :N422, :N420}

	// fixed value
	unsigned int rcModelSize = 8192;

	// N422/N420 operate at 2 pixels per clock
	unsigned int pixelsPerClock, lstall, D, initalXmitDelay, w, s, ix, wx, p, l0, a, ax, l,
			Delay, pixels;

	if (pixelFormat == dm_n422 || pixelFormat == dm_420)
		pixelsPerClock = 2;
	// #all other modes operate at 1 pixel per clock
	else
		pixelsPerClock = 1;

	//initial transmit delay as per PPS
	initalXmitDelay = dml_round(rcModelSize / 2.0 / bpp / pixelsPerClock);

	//compute ssm delay
	if (bpc == 8)
		D = 81;
	else if (bpc == 10)
		D = 89;
	else
		D = 113;

	//divide by pixel per cycle to compute slice width as seen by DSC
	w = sliceWidth / pixelsPerClock;

	//422 mode has an additional cycle of delay
	if (pixelFormat == dm_s422)
		s = 1;
	else
		s = 0;

	//main calculation for the dscce
	ix = initalXmitDelay + 45;
	wx = (w + 2) / 3;
	p = 3 * wx - w;
	l0 = ix / w;
	a = ix + p * l0;
	ax = (a + 2) / 3 + D + 6 + 1;
	l = (ax + wx - 1) / wx;
	if ((ix % w) == 0 && p != 0)
		lstall = 1;
	else
		lstall = 0;
	Delay = l * wx * (numSlices - 1) + ax + s + lstall + 22;

	//dsc processes 3 pixel containers per cycle and a container can contain 1 or 2 pixels
	pixels = Delay * 3 * pixelsPerClock;
	return pixels;
}

static unsigned int dscComputeDelay(enum output_format_class pixelFormat)
{
	unsigned int Delay = 0;

	if (pixelFormat == dm_420) {
		//   sfr
		Delay = Delay + 2;
		//   dsccif
		Delay = Delay + 0;
		//   dscc - input deserializer
		Delay = Delay + 3;
		//   dscc gets pixels every other cycle
		Delay = Delay + 2;
		//   dscc - input cdc fifo
		Delay = Delay + 12;
		//   dscc gets pixels every other cycle
		Delay = Delay + 13;
		//   dscc - cdc uncertainty
		Delay = Delay + 2;
		//   dscc - output cdc fifo
		Delay = Delay + 7;
		//   dscc gets pixels every other cycle
		Delay = Delay + 3;
		//   dscc - cdc uncertainty
		Delay = Delay + 2;
		//   dscc - output serializer
		Delay = Delay + 1;
		//   sft
		Delay = Delay + 1;
	} else if (pixelFormat == dm_n422) {
		//   sfr
		Delay = Delay + 2;
		//   dsccif
		Delay = Delay + 1;
		//   dscc - input deserializer
		Delay = Delay + 5;
		//  dscc - input cdc fifo
		Delay = Delay + 25;
		//   dscc - cdc uncertainty
		Delay = Delay + 2;
		//   dscc - output cdc fifo
		Delay = Delay + 10;
		//   dscc - cdc uncertainty
		Delay = Delay + 2;
		//   dscc - output serializer
		Delay = Delay + 1;
		//   sft
		Delay = Delay + 1;
	} else {
		//   sfr
		Delay = Delay + 2;
		//   dsccif
		Delay = Delay + 0;
		//   dscc - input deserializer
		Delay = Delay + 3;
		//   dscc - input cdc fifo
		Delay = Delay + 12;
		//   dscc - cdc uncertainty
		Delay = Delay + 2;
		//   dscc - output cdc fifo
		Delay = Delay + 7;
		//   dscc - output serializer
		Delay = Delay + 1;
		//   dscc - cdc uncertainty
		Delay = Delay + 2;
		//   sft
		Delay = Delay + 1;
	}

	return Delay;
}

static bool CalculatePrefetchSchedule(
		struct display_mode_lib *mode_lib,
		double DPPCLK,
		double DISPCLK,
		double PixelClock,
		double DCFCLKDeepSleep,
		unsigned int DSCDelay,
		unsigned int DPPPerPlane,
		bool ScalerEnabled,
		unsigned int NumberOfCursors,
		double DPPCLKDelaySubtotal,
		double DPPCLKDelaySCL,
		double DPPCLKDelaySCLLBOnly,
		double DPPCLKDelayCNVCFormater,
		double DPPCLKDelayCNVCCursor,
		double DISPCLKDelaySubtotal,
		unsigned int ScalerRecoutWidth,
		enum output_format_class OutputFormat,
		unsigned int VBlank,
		unsigned int HTotal,
		unsigned int MaxInterDCNTileRepeaters,
		unsigned int VStartup,
		unsigned int PageTableLevels,
		bool GPUVMEnable,
		bool DynamicMetadataEnable,
		unsigned int DynamicMetadataLinesBeforeActiveRequired,
		unsigned int DynamicMetadataTransmittedBytes,
		bool DCCEnable,
		double UrgentLatencyPixelDataOnly,
		double UrgentExtraLatency,
		double TCalc,
		unsigned int PDEAndMetaPTEBytesFrame,
		unsigned int MetaRowByte,
		unsigned int PixelPTEBytesPerRow,
		double PrefetchSourceLinesY,
		unsigned int SwathWidthY,
		double BytePerPixelDETY,
		double VInitPreFillY,
		unsigned int MaxNumSwathY,
		double PrefetchSourceLinesC,
		double BytePerPixelDETC,
		double VInitPreFillC,
		unsigned int MaxNumSwathC,
		unsigned int SwathHeightY,
		unsigned int SwathHeightC,
		double TWait,
		bool XFCEnabled,
		double XFCRemoteSurfaceFlipDelay,
		bool InterlaceEnable,
		bool ProgressiveToInterlaceUnitInOPP,
		double *DSTXAfterScaler,
		double *DSTYAfterScaler,
		double *DestinationLinesForPrefetch,
		double *PrefetchBandwidth,
		double *DestinationLinesToRequestVMInVBlank,
		double *DestinationLinesToRequestRowInVBlank,
		double *VRatioPrefetchY,
		double *VRatioPrefetchC,
		double *RequiredPrefetchPixDataBW,
		unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
		double *Tno_bw,
		unsigned int *VUpdateOffsetPix,
		double *VUpdateWidthPix,
		double *VReadyOffsetPix)
{
	bool MyError = false;
	unsigned int DPPCycles, DISPCLKCycles;
	double DSTTotalPixelsAfterScaler, TotalRepeaterDelayTime;
	double Tdm, LineTime, Tsetup;
	double dst_y_prefetch_equ;
	double Tsw_oto;
	double prefetch_bw_oto;
	double Tvm_oto;
	double Tr0_oto;
	double Tpre_oto;
	double dst_y_prefetch_oto;
	double TimeForFetchingMetaPTE = 0;
	double TimeForFetchingRowInVBlank = 0;
	double LinesToRequestPrefetchPixelData = 0;

	if (ScalerEnabled)
		DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCL;
	else
		DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCLLBOnly;

	DPPCycles = DPPCycles + DPPCLKDelayCNVCFormater + NumberOfCursors * DPPCLKDelayCNVCCursor;

	DISPCLKCycles = DISPCLKDelaySubtotal;

	if (DPPCLK == 0.0 || DISPCLK == 0.0)
		return true;

	*DSTXAfterScaler = DPPCycles * PixelClock / DPPCLK + DISPCLKCycles * PixelClock / DISPCLK
			+ DSCDelay;

	if (DPPPerPlane > 1)
		*DSTXAfterScaler = *DSTXAfterScaler + ScalerRecoutWidth;

	if (OutputFormat == dm_420 || (InterlaceEnable && ProgressiveToInterlaceUnitInOPP))
		*DSTYAfterScaler = 1;
	else
		*DSTYAfterScaler = 0;

	DSTTotalPixelsAfterScaler = ((double) (*DSTYAfterScaler * HTotal)) + *DSTXAfterScaler;
	*DSTYAfterScaler = dml_floor(DSTTotalPixelsAfterScaler / HTotal, 1);
	*DSTXAfterScaler = DSTTotalPixelsAfterScaler - ((double) (*DSTYAfterScaler * HTotal));

	*VUpdateOffsetPix = dml_ceil(HTotal / 4.0, 1);
	TotalRepeaterDelayTime = MaxInterDCNTileRepeaters * (2.0 / DPPCLK + 3.0 / DISPCLK);
	*VUpdateWidthPix = (14.0 / DCFCLKDeepSleep + 12.0 / DPPCLK + TotalRepeaterDelayTime)
			* PixelClock;

	*VReadyOffsetPix = dml_max(
			150.0 / DPPCLK,
			TotalRepeaterDelayTime + 20.0 / DCFCLKDeepSleep + 10.0 / DPPCLK)
			* PixelClock;

	Tsetup = (double) (*VUpdateOffsetPix + *VUpdateWidthPix + *VReadyOffsetPix) / PixelClock;

	LineTime = (double) HTotal / PixelClock;

	if (DynamicMetadataEnable) {
		double Tdmbf, Tdmec, Tdmsks;

		Tdm = dml_max(0.0, UrgentExtraLatency - TCalc);
		Tdmbf = DynamicMetadataTransmittedBytes / 4.0 / DISPCLK;
		Tdmec = LineTime;
		if (DynamicMetadataLinesBeforeActiveRequired == 0)
			Tdmsks = VBlank * LineTime / 2.0;
		else
			Tdmsks = DynamicMetadataLinesBeforeActiveRequired * LineTime;
		if (InterlaceEnable && !ProgressiveToInterlaceUnitInOPP)
			Tdmsks = Tdmsks / 2;
		if (VStartup * LineTime
				< Tsetup + TWait + UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) {
			MyError = true;
			*VStartupRequiredWhenNotEnoughTimeForDynamicMetadata = (Tsetup + TWait
					+ UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) / LineTime;
		} else
			*VStartupRequiredWhenNotEnoughTimeForDynamicMetadata = 0.0;
	} else
		Tdm = 0;

	if (GPUVMEnable) {
		if (PageTableLevels == 4)
			*Tno_bw = UrgentExtraLatency + UrgentLatencyPixelDataOnly;
		else if (PageTableLevels == 3)
			*Tno_bw = UrgentExtraLatency;
		else
			*Tno_bw = 0;
	} else if (DCCEnable)
		*Tno_bw = LineTime;
	else
		*Tno_bw = LineTime / 4;

	dst_y_prefetch_equ = VStartup - dml_max(TCalc + TWait, XFCRemoteSurfaceFlipDelay) / LineTime
			- (Tsetup + Tdm) / LineTime
			- (*DSTYAfterScaler + *DSTXAfterScaler / HTotal);

	Tsw_oto = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime;

	prefetch_bw_oto = (MetaRowByte + PixelPTEBytesPerRow
			+ PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1)
			+ PrefetchSourceLinesC * SwathWidthY / 2 * dml_ceil(BytePerPixelDETC, 2))
			/ Tsw_oto;

	if (GPUVMEnable == true) {
		Tvm_oto =
				dml_max(
						*Tno_bw + PDEAndMetaPTEBytesFrame / prefetch_bw_oto,
						dml_max(
								UrgentExtraLatency
										+ UrgentLatencyPixelDataOnly
												* (PageTableLevels
														- 1),
								LineTime / 4.0));
	} else
		Tvm_oto = LineTime / 4.0;

	if ((GPUVMEnable == true || DCCEnable == true)) {
		Tr0_oto = dml_max(
				(MetaRowByte + PixelPTEBytesPerRow) / prefetch_bw_oto,
				dml_max(UrgentLatencyPixelDataOnly, dml_max(LineTime - Tvm_oto, LineTime / 4)));
	} else
		Tr0_oto = LineTime - Tvm_oto;

	Tpre_oto = Tvm_oto + Tr0_oto + Tsw_oto;

	dst_y_prefetch_oto = Tpre_oto / LineTime;

	if (dst_y_prefetch_oto < dst_y_prefetch_equ)
		*DestinationLinesForPrefetch = dst_y_prefetch_oto;
	else
		*DestinationLinesForPrefetch = dst_y_prefetch_equ;

	*DestinationLinesForPrefetch = dml_floor(4.0 * (*DestinationLinesForPrefetch + 0.125), 1)
			/ 4;

	dml_print("DML: VStartup: %d\n", VStartup);
	dml_print("DML: TCalc: %f\n", TCalc);
	dml_print("DML: TWait: %f\n", TWait);
	dml_print("DML: XFCRemoteSurfaceFlipDelay: %f\n", XFCRemoteSurfaceFlipDelay);
	dml_print("DML: LineTime: %f\n", LineTime);
	dml_print("DML: Tsetup: %f\n", Tsetup);
	dml_print("DML: Tdm: %f\n", Tdm);
	dml_print("DML: DSTYAfterScaler: %f\n", *DSTYAfterScaler);
	dml_print("DML: DSTXAfterScaler: %f\n", *DSTXAfterScaler);
	dml_print("DML: HTotal: %d\n", HTotal);

	*PrefetchBandwidth = 0;
	*DestinationLinesToRequestVMInVBlank = 0;
	*DestinationLinesToRequestRowInVBlank = 0;
	*VRatioPrefetchY = 0;
	*VRatioPrefetchC = 0;
	*RequiredPrefetchPixDataBW = 0;
	if (*DestinationLinesForPrefetch > 1) {
		*PrefetchBandwidth = (PDEAndMetaPTEBytesFrame + 2 * MetaRowByte
				+ 2 * PixelPTEBytesPerRow
				+ PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1)
				+ PrefetchSourceLinesC * SwathWidthY / 2
						* dml_ceil(BytePerPixelDETC, 2))
				/ (*DestinationLinesForPrefetch * LineTime - *Tno_bw);
		if (GPUVMEnable) {
			TimeForFetchingMetaPTE =
					dml_max(
							*Tno_bw
									+ (double) PDEAndMetaPTEBytesFrame
											/ *PrefetchBandwidth,
							dml_max(
									UrgentExtraLatency
											+ UrgentLatencyPixelDataOnly
													* (PageTableLevels
															- 1),
									LineTime / 4));
		} else {
			if (NumberOfCursors > 0 || XFCEnabled)
				TimeForFetchingMetaPTE = LineTime / 4;
			else
				TimeForFetchingMetaPTE = 0.0;
		}

		if ((GPUVMEnable == true || DCCEnable == true)) {
			TimeForFetchingRowInVBlank =
					dml_max(
							(MetaRowByte + PixelPTEBytesPerRow)
									/ *PrefetchBandwidth,
							dml_max(
									UrgentLatencyPixelDataOnly,
									dml_max(
											LineTime
													- TimeForFetchingMetaPTE,
											LineTime
													/ 4.0)));
		} else {
			if (NumberOfCursors > 0 || XFCEnabled)
				TimeForFetchingRowInVBlank = LineTime - TimeForFetchingMetaPTE;
			else
				TimeForFetchingRowInVBlank = 0.0;
		}

		*DestinationLinesToRequestVMInVBlank = dml_floor(
				4.0 * (TimeForFetchingMetaPTE / LineTime + 0.125),
				1) / 4.0;

		*DestinationLinesToRequestRowInVBlank = dml_floor(
				4.0 * (TimeForFetchingRowInVBlank / LineTime + 0.125),
				1) / 4.0;

		LinesToRequestPrefetchPixelData =
				*DestinationLinesForPrefetch
						- ((NumberOfCursors > 0 || GPUVMEnable
								|| DCCEnable) ?
								(*DestinationLinesToRequestVMInVBlank
										+ *DestinationLinesToRequestRowInVBlank) :
								0.0);

		if (LinesToRequestPrefetchPixelData > 0) {

			*VRatioPrefetchY = (double) PrefetchSourceLinesY
					/ LinesToRequestPrefetchPixelData;
			*VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0);
			if ((SwathHeightY > 4) && (VInitPreFillY > 3)) {
				if (LinesToRequestPrefetchPixelData > (VInitPreFillY - 3.0) / 2.0) {
					*VRatioPrefetchY =
							dml_max(
									(double) PrefetchSourceLinesY
											/ LinesToRequestPrefetchPixelData,
									(double) MaxNumSwathY
											* SwathHeightY
											/ (LinesToRequestPrefetchPixelData
													- (VInitPreFillY
															- 3.0)
															/ 2.0));
					*VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0);
				} else {
					MyError = true;
					*VRatioPrefetchY = 0;
				}
			}

			*VRatioPrefetchC = (double) PrefetchSourceLinesC
					/ LinesToRequestPrefetchPixelData;
			*VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0);

			if ((SwathHeightC > 4)) {
				if (LinesToRequestPrefetchPixelData > (VInitPreFillC - 3.0) / 2.0) {
					*VRatioPrefetchC =
							dml_max(
									*VRatioPrefetchC,
									(double) MaxNumSwathC
											* SwathHeightC
											/ (LinesToRequestPrefetchPixelData
													- (VInitPreFillC
															- 3.0)
															/ 2.0));
					*VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0);
				} else {
					MyError = true;
					*VRatioPrefetchC = 0;
				}
			}

			*RequiredPrefetchPixDataBW =
					DPPPerPlane
							* ((double) PrefetchSourceLinesY
									/ LinesToRequestPrefetchPixelData
									* dml_ceil(
											BytePerPixelDETY,
											1)
									+ (double) PrefetchSourceLinesC
											/ LinesToRequestPrefetchPixelData
											* dml_ceil(
													BytePerPixelDETC,
													2)
											/ 2)
							* SwathWidthY / LineTime;
		} else {
			MyError = true;
			*VRatioPrefetchY = 0;
			*VRatioPrefetchC = 0;
			*RequiredPrefetchPixDataBW = 0;
		}

	} else {
		MyError = true;
	}

	if (MyError) {
		*PrefetchBandwidth = 0;
		TimeForFetchingMetaPTE = 0;
		TimeForFetchingRowInVBlank = 0;
		*DestinationLinesToRequestVMInVBlank = 0;
		*DestinationLinesToRequestRowInVBlank = 0;
		*DestinationLinesForPrefetch = 0;
		LinesToRequestPrefetchPixelData = 0;
		*VRatioPrefetchY = 0;
		*VRatioPrefetchC = 0;
		*RequiredPrefetchPixDataBW = 0;
	}

	return MyError;
}

static double RoundToDFSGranularityUp(double Clock, double VCOSpeed)
{
	return VCOSpeed * 4 / dml_floor(VCOSpeed * 4 / Clock, 1);
}

static double RoundToDFSGranularityDown(double Clock, double VCOSpeed)
{
	return VCOSpeed * 4 / dml_ceil(VCOSpeed * 4 / Clock, 1);
}

static double CalculatePrefetchSourceLines(
		struct display_mode_lib *mode_lib,
		double VRatio,
		double vtaps,
		bool Interlace,
		bool ProgressiveToInterlaceUnitInOPP,
		unsigned int SwathHeight,
		unsigned int ViewportYStart,
		double *VInitPreFill,
		unsigned int *MaxNumSwath)
{
	unsigned int MaxPartialSwath;

	if (ProgressiveToInterlaceUnitInOPP)
		*VInitPreFill = dml_floor((VRatio + vtaps + 1) / 2.0, 1);
	else
		*VInitPreFill = dml_floor((VRatio + vtaps + 1 + Interlace * 0.5 * VRatio) / 2.0, 1);

	if (!mode_lib->vba.IgnoreViewportPositioning) {

		*MaxNumSwath = dml_ceil((*VInitPreFill - 1.0) / SwathHeight, 1) + 1.0;

		if (*VInitPreFill > 1.0)
			MaxPartialSwath = (unsigned int) (*VInitPreFill - 2) % SwathHeight;
		else
			MaxPartialSwath = (unsigned int) (*VInitPreFill + SwathHeight - 2)
					% SwathHeight;
		MaxPartialSwath = dml_max(1U, MaxPartialSwath);

	} else {

		if (ViewportYStart != 0)
			dml_print(
					"WARNING DML: using viewport y position of 0 even though actual viewport y position is non-zero in prefetch source lines calculation\n");

		*MaxNumSwath = dml_ceil(*VInitPreFill / SwathHeight, 1);

		if (*VInitPreFill > 1.0)
			MaxPartialSwath = (unsigned int) (*VInitPreFill - 1) % SwathHeight;
		else
			MaxPartialSwath = (unsigned int) (*VInitPreFill + SwathHeight - 1)
					% SwathHeight;
	}

	return *MaxNumSwath * SwathHeight + MaxPartialSwath;
}

static unsigned int CalculateVMAndRowBytes(
		struct display_mode_lib *mode_lib,
		bool DCCEnable,
		unsigned int BlockHeight256Bytes,
		unsigned int BlockWidth256Bytes,
		enum source_format_class SourcePixelFormat,
		unsigned int SurfaceTiling,
		unsigned int BytePerPixel,
		enum scan_direction_class ScanDirection,
		unsigned int ViewportWidth,
		unsigned int ViewportHeight,
		unsigned int SwathWidth,
		bool GPUVMEnable,
		unsigned int VMMPageSize,
		unsigned int PTEBufferSizeInRequestsLuma,
		unsigned int PDEProcessingBufIn64KBReqs,
		unsigned int Pitch,
		unsigned int DCCMetaPitch,
		unsigned int *MacroTileWidth,
		unsigned int *MetaRowByte,
		unsigned int *PixelPTEBytesPerRow,
		bool *PTEBufferSizeNotExceeded,
		unsigned int *dpte_row_height,
		unsigned int *meta_row_height)
{
	unsigned int MetaRequestHeight;
	unsigned int MetaRequestWidth;
	unsigned int MetaSurfWidth;
	unsigned int MetaSurfHeight;
	unsigned int MPDEBytesFrame;
	unsigned int MetaPTEBytesFrame;
	unsigned int DCCMetaSurfaceBytes;

	unsigned int MacroTileSizeBytes;
	unsigned int MacroTileHeight;
	unsigned int DPDE0BytesFrame;
	unsigned int ExtraDPDEBytesFrame;
	unsigned int PDEAndMetaPTEBytesFrame;

	if (DCCEnable == true) {
		MetaRequestHeight = 8 * BlockHeight256Bytes;
		MetaRequestWidth = 8 * BlockWidth256Bytes;
		if (ScanDirection == dm_horz) {
			*meta_row_height = MetaRequestHeight;
			MetaSurfWidth = dml_ceil((double) SwathWidth - 1, MetaRequestWidth)
					+ MetaRequestWidth;
			*MetaRowByte = MetaSurfWidth * MetaRequestHeight * BytePerPixel / 256.0;
		} else {
			*meta_row_height = MetaRequestWidth;
			MetaSurfHeight = dml_ceil((double) SwathWidth - 1, MetaRequestHeight)
					+ MetaRequestHeight;
			*MetaRowByte = MetaSurfHeight * MetaRequestWidth * BytePerPixel / 256.0;
		}
		if (ScanDirection == dm_horz) {
			DCCMetaSurfaceBytes = DCCMetaPitch
					* (dml_ceil(ViewportHeight - 1, 64 * BlockHeight256Bytes)
							+ 64 * BlockHeight256Bytes) * BytePerPixel
					/ 256;
		} else {
			DCCMetaSurfaceBytes = DCCMetaPitch
					* (dml_ceil(
							(double) ViewportHeight - 1,
							64 * BlockHeight256Bytes)
							+ 64 * BlockHeight256Bytes) * BytePerPixel
					/ 256;
		}
		if (GPUVMEnable == true) {
			MetaPTEBytesFrame = (dml_ceil(
					(double) (DCCMetaSurfaceBytes - VMMPageSize)
							/ (8 * VMMPageSize),
					1) + 1) * 64;
			MPDEBytesFrame = 128 * (mode_lib->vba.GPUVMMaxPageTableLevels - 1);
		} else {
			MetaPTEBytesFrame = 0;
			MPDEBytesFrame = 0;
		}
	} else {
		MetaPTEBytesFrame = 0;
		MPDEBytesFrame = 0;
		*MetaRowByte = 0;
	}

	if (SurfaceTiling == dm_sw_linear || SurfaceTiling == dm_sw_gfx7_2d_thin_gl || SurfaceTiling == dm_sw_gfx7_2d_thin_l_vp) {
		MacroTileSizeBytes = 256;
		MacroTileHeight = BlockHeight256Bytes;
	} else if (SurfaceTiling == dm_sw_4kb_s || SurfaceTiling == dm_sw_4kb_s_x
			|| SurfaceTiling == dm_sw_4kb_d || SurfaceTiling == dm_sw_4kb_d_x) {
		MacroTileSizeBytes = 4096;
		MacroTileHeight = 4 * BlockHeight256Bytes;
	} else if (SurfaceTiling == dm_sw_64kb_s || SurfaceTiling == dm_sw_64kb_s_t
			|| SurfaceTiling == dm_sw_64kb_s_x || SurfaceTiling == dm_sw_64kb_d
			|| SurfaceTiling == dm_sw_64kb_d_t || SurfaceTiling == dm_sw_64kb_d_x
			|| SurfaceTiling == dm_sw_64kb_r_x) {
		MacroTileSizeBytes = 65536;
		MacroTileHeight = 16 * BlockHeight256Bytes;
	} else {
		MacroTileSizeBytes = 262144;
		MacroTileHeight = 32 * BlockHeight256Bytes;
	}
	*MacroTileWidth = MacroTileSizeBytes / BytePerPixel / MacroTileHeight;

	if (GPUVMEnable == true && mode_lib->vba.GPUVMMaxPageTableLevels > 1) {
		if (ScanDirection == dm_horz) {
			DPDE0BytesFrame =
					64
							* (dml_ceil(
									((Pitch
											* (dml_ceil(
													ViewportHeight
															- 1,
													MacroTileHeight)
													+ MacroTileHeight)
											* BytePerPixel)
											- MacroTileSizeBytes)
											/ (8
													* 2097152),
									1) + 1);
		} else {
			DPDE0BytesFrame =
					64
							* (dml_ceil(
									((Pitch
											* (dml_ceil(
													(double) SwathWidth
															- 1,
													MacroTileHeight)
													+ MacroTileHeight)
											* BytePerPixel)
											- MacroTileSizeBytes)
											/ (8
													* 2097152),
									1) + 1);
		}
		ExtraDPDEBytesFrame = 128 * (mode_lib->vba.GPUVMMaxPageTableLevels - 2);
	} else {
		DPDE0BytesFrame = 0;
		ExtraDPDEBytesFrame = 0;
	}

	PDEAndMetaPTEBytesFrame = MetaPTEBytesFrame + MPDEBytesFrame + DPDE0BytesFrame
			+ ExtraDPDEBytesFrame;

	if (GPUVMEnable == true) {
		unsigned int PTERequestSize;
		unsigned int PixelPTEReqHeight;
		unsigned int PixelPTEReqWidth;
		double FractionOfPTEReturnDrop;
		unsigned int EffectivePDEProcessingBufIn64KBReqs;

		if (SurfaceTiling == dm_sw_linear) {
			PixelPTEReqHeight = 1;
			PixelPTEReqWidth = 8.0 * VMMPageSize / BytePerPixel;
			PTERequestSize = 64;
			FractionOfPTEReturnDrop = 0;
		} else if (MacroTileSizeBytes == 4096) {
			PixelPTEReqHeight = MacroTileHeight;
			PixelPTEReqWidth = 8 * *MacroTileWidth;
			PTERequestSize = 64;
			if (ScanDirection == dm_horz)
				FractionOfPTEReturnDrop = 0;
			else
				FractionOfPTEReturnDrop = 7 / 8;
		} else if (VMMPageSize == 4096 && MacroTileSizeBytes > 4096) {
			PixelPTEReqHeight = 16 * BlockHeight256Bytes;
			PixelPTEReqWidth = 16 * BlockWidth256Bytes;
			PTERequestSize = 128;
			FractionOfPTEReturnDrop = 0;
		} else {
			PixelPTEReqHeight = MacroTileHeight;
			PixelPTEReqWidth = 8 * *MacroTileWidth;
			PTERequestSize = 64;
			FractionOfPTEReturnDrop = 0;
		}

		if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10)
			EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs / 2;
		else
			EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs;

		if (SurfaceTiling == dm_sw_linear) {
			*dpte_row_height =
					dml_min(
							128,
							1
									<< (unsigned int) dml_floor(
											dml_log2(
													dml_min(
															(double) PTEBufferSizeInRequestsLuma
																	* PixelPTEReqWidth,
															EffectivePDEProcessingBufIn64KBReqs
																	* 65536.0
																	/ BytePerPixel)
															/ Pitch),
											1));
			*PixelPTEBytesPerRow = PTERequestSize
					* (dml_ceil(
							(double) (Pitch * *dpte_row_height - 1)
									/ PixelPTEReqWidth,
							1) + 1);
		} else if (ScanDirection == dm_horz) {
			*dpte_row_height = PixelPTEReqHeight;
			*PixelPTEBytesPerRow = PTERequestSize
					* (dml_ceil(((double) SwathWidth - 1) / PixelPTEReqWidth, 1)
							+ 1);
		} else {
			*dpte_row_height = dml_min(PixelPTEReqWidth, *MacroTileWidth);
			*PixelPTEBytesPerRow = PTERequestSize
					* (dml_ceil(
							((double) SwathWidth - 1)
									/ PixelPTEReqHeight,
							1) + 1);
		}
		if (*PixelPTEBytesPerRow * (1 - FractionOfPTEReturnDrop)
				<= 64 * PTEBufferSizeInRequestsLuma) {
			*PTEBufferSizeNotExceeded = true;
		} else {
			*PTEBufferSizeNotExceeded = false;
		}
	} else {
		*PixelPTEBytesPerRow = 0;
		*PTEBufferSizeNotExceeded = true;
	}

	return PDEAndMetaPTEBytesFrame;
}

static void dml20_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(
		struct display_mode_lib *mode_lib)
{
	unsigned int j, k;

	mode_lib->vba.WritebackDISPCLK = 0.0;
	mode_lib->vba.DISPCLKWithRamping = 0;
	mode_lib->vba.DISPCLKWithoutRamping = 0;
	mode_lib->vba.GlobalDPPCLK = 0.0;

	// dml_ml->vba.DISPCLK and dml_ml->vba.DPPCLK Calculation
	//
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.WritebackEnable[k]) {
			mode_lib->vba.WritebackDISPCLK =
					dml_max(
							mode_lib->vba.WritebackDISPCLK,
							CalculateWriteBackDISPCLK(
									mode_lib->vba.WritebackPixelFormat[k],
									mode_lib->vba.PixelClock[k],
									mode_lib->vba.WritebackHRatio[k],
									mode_lib->vba.WritebackVRatio[k],
									mode_lib->vba.WritebackLumaHTaps[k],
									mode_lib->vba.WritebackLumaVTaps[k],
									mode_lib->vba.WritebackChromaHTaps[k],
									mode_lib->vba.WritebackChromaVTaps[k],
									mode_lib->vba.WritebackDestinationWidth[k],
									mode_lib->vba.HTotal[k],
									mode_lib->vba.WritebackChromaLineBufferWidth));
		}
	}

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.HRatio[k] > 1) {
			mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min(
					mode_lib->vba.MaxDCHUBToPSCLThroughput,
					mode_lib->vba.MaxPSCLToLBThroughput
							* mode_lib->vba.HRatio[k]
							/ dml_ceil(
									mode_lib->vba.htaps[k]
											/ 6.0,
									1));
		} else {
			mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min(
					mode_lib->vba.MaxDCHUBToPSCLThroughput,
					mode_lib->vba.MaxPSCLToLBThroughput);
		}

		mode_lib->vba.DPPCLKUsingSingleDPPLuma =
				mode_lib->vba.PixelClock[k]
						* dml_max(
								mode_lib->vba.vtaps[k] / 6.0
										* dml_min(
												1.0,
												mode_lib->vba.HRatio[k]),
								dml_max(
										mode_lib->vba.HRatio[k]
												* mode_lib->vba.VRatio[k]
												/ mode_lib->vba.PSCL_THROUGHPUT_LUMA[k],
										1.0));

		if ((mode_lib->vba.htaps[k] > 6 || mode_lib->vba.vtaps[k] > 6)
				&& mode_lib->vba.DPPCLKUsingSingleDPPLuma
						< 2 * mode_lib->vba.PixelClock[k]) {
			mode_lib->vba.DPPCLKUsingSingleDPPLuma = 2 * mode_lib->vba.PixelClock[k];
		}

		if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
				&& mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
			mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = 0.0;
			mode_lib->vba.DPPCLKUsingSingleDPP[k] =
					mode_lib->vba.DPPCLKUsingSingleDPPLuma;
		} else {
			if (mode_lib->vba.HRatio[k] > 1) {
				mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] =
						dml_min(
								mode_lib->vba.MaxDCHUBToPSCLThroughput,
								mode_lib->vba.MaxPSCLToLBThroughput
										* mode_lib->vba.HRatio[k]
										/ 2
										/ dml_ceil(
												mode_lib->vba.HTAPsChroma[k]
														/ 6.0,
												1.0));
			} else {
				mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = dml_min(
						mode_lib->vba.MaxDCHUBToPSCLThroughput,
						mode_lib->vba.MaxPSCLToLBThroughput);
			}
			mode_lib->vba.DPPCLKUsingSingleDPPChroma =
					mode_lib->vba.PixelClock[k]
							* dml_max(
									mode_lib->vba.VTAPsChroma[k]
											/ 6.0
											* dml_min(
													1.0,
													mode_lib->vba.HRatio[k]
															/ 2),
									dml_max(
											mode_lib->vba.HRatio[k]
													* mode_lib->vba.VRatio[k]
													/ 4
													/ mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k],
											1.0));

			if ((mode_lib->vba.HTAPsChroma[k] > 6 || mode_lib->vba.VTAPsChroma[k] > 6)
					&& mode_lib->vba.DPPCLKUsingSingleDPPChroma
							< 2 * mode_lib->vba.PixelClock[k]) {
				mode_lib->vba.DPPCLKUsingSingleDPPChroma = 2
						* mode_lib->vba.PixelClock[k];
			}

			mode_lib->vba.DPPCLKUsingSingleDPP[k] = dml_max(
					mode_lib->vba.DPPCLKUsingSingleDPPLuma,
					mode_lib->vba.DPPCLKUsingSingleDPPChroma);
		}
	}

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.BlendingAndTiming[k] != k)
			continue;
		if (mode_lib->vba.ODMCombineEnabled[k]) {
			mode_lib->vba.DISPCLKWithRamping =
					dml_max(
							mode_lib->vba.DISPCLKWithRamping,
							mode_lib->vba.PixelClock[k] / 2
									* (1
											+ mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
													/ 100)
									* (1
											+ mode_lib->vba.DISPCLKRampingMargin
													/ 100));
			mode_lib->vba.DISPCLKWithoutRamping =
					dml_max(
							mode_lib->vba.DISPCLKWithoutRamping,
							mode_lib->vba.PixelClock[k] / 2
									* (1
											+ mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
													/ 100));
		} else if (!mode_lib->vba.ODMCombineEnabled[k]) {
			mode_lib->vba.DISPCLKWithRamping =
					dml_max(
							mode_lib->vba.DISPCLKWithRamping,
							mode_lib->vba.PixelClock[k]
									* (1
											+ mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
													/ 100)
									* (1
											+ mode_lib->vba.DISPCLKRampingMargin
													/ 100));
			mode_lib->vba.DISPCLKWithoutRamping =
					dml_max(
							mode_lib->vba.DISPCLKWithoutRamping,
							mode_lib->vba.PixelClock[k]
									* (1
											+ mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
													/ 100));
		}
	}

	mode_lib->vba.DISPCLKWithRamping = dml_max(
			mode_lib->vba.DISPCLKWithRamping,
			mode_lib->vba.WritebackDISPCLK);
	mode_lib->vba.DISPCLKWithoutRamping = dml_max(
			mode_lib->vba.DISPCLKWithoutRamping,
			mode_lib->vba.WritebackDISPCLK);

	ASSERT(mode_lib->vba.DISPCLKDPPCLKVCOSpeed != 0);
	mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity = RoundToDFSGranularityUp(
			mode_lib->vba.DISPCLKWithRamping,
			mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
	mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity = RoundToDFSGranularityUp(
			mode_lib->vba.DISPCLKWithoutRamping,
			mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
	mode_lib->vba.MaxDispclkRoundedToDFSGranularity = RoundToDFSGranularityDown(
			mode_lib->vba.soc.clock_limits[mode_lib->vba.soc.num_states].dispclk_mhz,
			mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
	if (mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity
			> mode_lib->vba.MaxDispclkRoundedToDFSGranularity) {
		mode_lib->vba.DISPCLK_calculated =
				mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity;
	} else if (mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity
			> mode_lib->vba.MaxDispclkRoundedToDFSGranularity) {
		mode_lib->vba.DISPCLK_calculated = mode_lib->vba.MaxDispclkRoundedToDFSGranularity;
	} else {
		mode_lib->vba.DISPCLK_calculated =
				mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity;
	}
	DTRACE("   dispclk_mhz (calculated) = %f", mode_lib->vba.DISPCLK_calculated);

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.DPPPerPlane[k] == 0) {
			mode_lib->vba.DPPCLK_calculated[k] = 0;
		} else {
			mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.DPPCLKUsingSingleDPP[k]
					/ mode_lib->vba.DPPPerPlane[k]
					* (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100);
		}
		mode_lib->vba.GlobalDPPCLK = dml_max(
				mode_lib->vba.GlobalDPPCLK,
				mode_lib->vba.DPPCLK_calculated[k]);
	}
	mode_lib->vba.GlobalDPPCLK = RoundToDFSGranularityUp(
			mode_lib->vba.GlobalDPPCLK,
			mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.GlobalDPPCLK / 255
				* dml_ceil(
						mode_lib->vba.DPPCLK_calculated[k] * 255
								/ mode_lib->vba.GlobalDPPCLK,
						1);
		DTRACE("   dppclk_mhz[%i] (calculated) = %f", k, mode_lib->vba.DPPCLK_calculated[k]);
	}

	// Urgent Watermark
	mode_lib->vba.DCCEnabledAnyPlane = false;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
		if (mode_lib->vba.DCCEnable[k])
			mode_lib->vba.DCCEnabledAnyPlane = true;

	mode_lib->vba.ReturnBandwidthToDCN = dml_min(
			mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK,
			mode_lib->vba.FabricAndDRAMBandwidth * 1000)
			* mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly / 100;

	mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBandwidthToDCN;
	mode_lib->vba.ReturnBW = adjust_ReturnBW(
			mode_lib,
			mode_lib->vba.ReturnBW,
			mode_lib->vba.DCCEnabledAnyPlane,
			mode_lib->vba.ReturnBandwidthToDCN);

	// Let's do this calculation again??
	mode_lib->vba.ReturnBandwidthToDCN = dml_min(
			mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK,
			mode_lib->vba.FabricAndDRAMBandwidth * 1000);
	mode_lib->vba.ReturnBW = adjust_ReturnBW(
			mode_lib,
			mode_lib->vba.ReturnBW,
			mode_lib->vba.DCCEnabledAnyPlane,
			mode_lib->vba.ReturnBandwidthToDCN);

	DTRACE("   dcfclk_mhz         = %f", mode_lib->vba.DCFCLK);
	DTRACE("   return_bw_to_dcn   = %f", mode_lib->vba.ReturnBandwidthToDCN);
	DTRACE("   return_bus_bw      = %f", mode_lib->vba.ReturnBW);

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		bool MainPlaneDoesODMCombine = false;

		if (mode_lib->vba.SourceScan[k] == dm_horz)
			mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportWidth[k];
		else
			mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportHeight[k];

		if (mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1)
			MainPlaneDoesODMCombine = true;
		for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
			if (mode_lib->vba.BlendingAndTiming[k] == j
					&& mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1)
				MainPlaneDoesODMCombine = true;

		if (MainPlaneDoesODMCombine == true)
			mode_lib->vba.SwathWidthY[k] = dml_min(
					(double) mode_lib->vba.SwathWidthSingleDPPY[k],
					dml_round(
							mode_lib->vba.HActive[k] / 2.0
									* mode_lib->vba.HRatio[k]));
		else {
			if (mode_lib->vba.DPPPerPlane[k] == 0) {
				mode_lib->vba.SwathWidthY[k] = 0;
			} else {
				mode_lib->vba.SwathWidthY[k] = mode_lib->vba.SwathWidthSingleDPPY[k]
						/ mode_lib->vba.DPPPerPlane[k];
			}
		}
	}

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
			mode_lib->vba.BytePerPixelDETY[k] = 8;
			mode_lib->vba.BytePerPixelDETC[k] = 0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
			mode_lib->vba.BytePerPixelDETY[k] = 4;
			mode_lib->vba.BytePerPixelDETC[k] = 0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
			mode_lib->vba.BytePerPixelDETY[k] = 2;
			mode_lib->vba.BytePerPixelDETC[k] = 0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) {
			mode_lib->vba.BytePerPixelDETY[k] = 1;
			mode_lib->vba.BytePerPixelDETC[k] = 0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
			mode_lib->vba.BytePerPixelDETY[k] = 1;
			mode_lib->vba.BytePerPixelDETC[k] = 2;
		} else { // dm_420_10
			mode_lib->vba.BytePerPixelDETY[k] = 4.0 / 3.0;
			mode_lib->vba.BytePerPixelDETC[k] = 8.0 / 3.0;
		}
	}

	mode_lib->vba.TotalDataReadBandwidth = 0.0;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		mode_lib->vba.ReadBandwidthPlaneLuma[k] = mode_lib->vba.SwathWidthSingleDPPY[k]
				* dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1)
				/ (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
				* mode_lib->vba.VRatio[k];
		mode_lib->vba.ReadBandwidthPlaneChroma[k] = mode_lib->vba.SwathWidthSingleDPPY[k]
				/ 2 * dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2)
				/ (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
				* mode_lib->vba.VRatio[k] / 2;
		DTRACE(
				"   read_bw[%i] = %fBps",
				k,
				mode_lib->vba.ReadBandwidthPlaneLuma[k]
						+ mode_lib->vba.ReadBandwidthPlaneChroma[k]);
		mode_lib->vba.TotalDataReadBandwidth += mode_lib->vba.ReadBandwidthPlaneLuma[k]
				+ mode_lib->vba.ReadBandwidthPlaneChroma[k];
	}

	mode_lib->vba.TotalDCCActiveDPP = 0;
	mode_lib->vba.TotalActiveDPP = 0;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		mode_lib->vba.TotalActiveDPP = mode_lib->vba.TotalActiveDPP
				+ mode_lib->vba.DPPPerPlane[k];
		if (mode_lib->vba.DCCEnable[k])
			mode_lib->vba.TotalDCCActiveDPP = mode_lib->vba.TotalDCCActiveDPP
					+ mode_lib->vba.DPPPerPlane[k];
	}

	mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency =
			(mode_lib->vba.RoundTripPingLatencyCycles + 32) / mode_lib->vba.DCFCLK
					+ mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelDataOnly
							* mode_lib->vba.NumberOfChannels
							/ mode_lib->vba.ReturnBW;

	mode_lib->vba.LastPixelOfLineExtraWatermark = 0;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		double DataFabricLineDeliveryTimeLuma, DataFabricLineDeliveryTimeChroma;

		if (mode_lib->vba.VRatio[k] <= 1.0)
			mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] =
					(double) mode_lib->vba.SwathWidthY[k]
							* mode_lib->vba.DPPPerPlane[k]
							/ mode_lib->vba.HRatio[k]
							/ mode_lib->vba.PixelClock[k];
		else
			mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] =
					(double) mode_lib->vba.SwathWidthY[k]
							/ mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
							/ mode_lib->vba.DPPCLK[k];

		DataFabricLineDeliveryTimeLuma = mode_lib->vba.SwathWidthSingleDPPY[k]
				* mode_lib->vba.SwathHeightY[k]
				* dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1)
				/ (mode_lib->vba.ReturnBW * mode_lib->vba.ReadBandwidthPlaneLuma[k]
						/ mode_lib->vba.TotalDataReadBandwidth);
		mode_lib->vba.LastPixelOfLineExtraWatermark = dml_max(
				mode_lib->vba.LastPixelOfLineExtraWatermark,
				DataFabricLineDeliveryTimeLuma
						- mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k]);

		if (mode_lib->vba.BytePerPixelDETC[k] == 0)
			mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = 0.0;
		else if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0)
			mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] =
					mode_lib->vba.SwathWidthY[k] / 2.0
							* mode_lib->vba.DPPPerPlane[k]
							/ (mode_lib->vba.HRatio[k] / 2.0)
							/ mode_lib->vba.PixelClock[k];
		else
			mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] =
					mode_lib->vba.SwathWidthY[k] / 2.0
							/ mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k]
							/ mode_lib->vba.DPPCLK[k];

		DataFabricLineDeliveryTimeChroma = mode_lib->vba.SwathWidthSingleDPPY[k] / 2.0
				* mode_lib->vba.SwathHeightC[k]
				* dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2)
				/ (mode_lib->vba.ReturnBW
						* mode_lib->vba.ReadBandwidthPlaneChroma[k]
						/ mode_lib->vba.TotalDataReadBandwidth);
		mode_lib->vba.LastPixelOfLineExtraWatermark =
				dml_max(
						mode_lib->vba.LastPixelOfLineExtraWatermark,
						DataFabricLineDeliveryTimeChroma
								- mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]);
	}

	mode_lib->vba.UrgentExtraLatency = mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency
			+ (mode_lib->vba.TotalActiveDPP * mode_lib->vba.PixelChunkSizeInKByte
					+ mode_lib->vba.TotalDCCActiveDPP
							* mode_lib->vba.MetaChunkSize) * 1024.0
					/ mode_lib->vba.ReturnBW;

	if (mode_lib->vba.GPUVMEnable)
		mode_lib->vba.UrgentExtraLatency += mode_lib->vba.TotalActiveDPP
				* mode_lib->vba.PTEGroupSize / mode_lib->vba.ReturnBW;

	mode_lib->vba.UrgentWatermark = mode_lib->vba.UrgentLatencyPixelDataOnly
			+ mode_lib->vba.LastPixelOfLineExtraWatermark
			+ mode_lib->vba.UrgentExtraLatency;

	DTRACE("   urgent_extra_latency = %fus", mode_lib->vba.UrgentExtraLatency);
	DTRACE("   wm_urgent = %fus", mode_lib->vba.UrgentWatermark);

	mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly;

	mode_lib->vba.TotalActiveWriteback = 0;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.WritebackEnable[k])
			mode_lib->vba.TotalActiveWriteback = mode_lib->vba.TotalActiveWriteback + mode_lib->vba.ActiveWritebacksPerPlane[k];
	}

	if (mode_lib->vba.TotalActiveWriteback <= 1)
		mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency;
	else
		mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency
				+ mode_lib->vba.WritebackChunkSize * 1024.0 / 32
						/ mode_lib->vba.SOCCLK;

	DTRACE("   wm_wb_urgent = %fus", mode_lib->vba.WritebackUrgentWatermark);

	// NB P-State/DRAM Clock Change Watermark
	mode_lib->vba.DRAMClockChangeWatermark = mode_lib->vba.DRAMClockChangeLatency
			+ mode_lib->vba.UrgentWatermark;

	DTRACE("   wm_pstate_change = %fus", mode_lib->vba.DRAMClockChangeWatermark);

	DTRACE("   calculating wb pstate watermark");
	DTRACE("      total wb outputs %d", mode_lib->vba.TotalActiveWriteback);
	DTRACE("      socclk frequency %f Mhz", mode_lib->vba.SOCCLK);

	if (mode_lib->vba.TotalActiveWriteback <= 1)
		mode_lib->vba.WritebackDRAMClockChangeWatermark =
				mode_lib->vba.DRAMClockChangeLatency
						+ mode_lib->vba.WritebackLatency;
	else
		mode_lib->vba.WritebackDRAMClockChangeWatermark =
				mode_lib->vba.DRAMClockChangeLatency
						+ mode_lib->vba.WritebackLatency
						+ mode_lib->vba.WritebackChunkSize * 1024.0 / 32
								/ mode_lib->vba.SOCCLK;

	DTRACE("   wm_wb_pstate %fus", mode_lib->vba.WritebackDRAMClockChangeWatermark);

	// Stutter Efficiency
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		mode_lib->vba.LinesInDETY[k] = mode_lib->vba.DETBufferSizeY[k]
				/ mode_lib->vba.BytePerPixelDETY[k] / mode_lib->vba.SwathWidthY[k];
		mode_lib->vba.LinesInDETYRoundedDownToSwath[k] = dml_floor(
				mode_lib->vba.LinesInDETY[k],
				mode_lib->vba.SwathHeightY[k]);
		mode_lib->vba.FullDETBufferingTimeY[k] =
				mode_lib->vba.LinesInDETYRoundedDownToSwath[k]
						* (mode_lib->vba.HTotal[k]
								/ mode_lib->vba.PixelClock[k])
						/ mode_lib->vba.VRatio[k];
		if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
			mode_lib->vba.LinesInDETC[k] = mode_lib->vba.DETBufferSizeC[k]
					/ mode_lib->vba.BytePerPixelDETC[k]
					/ (mode_lib->vba.SwathWidthY[k] / 2);
			mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = dml_floor(
					mode_lib->vba.LinesInDETC[k],
					mode_lib->vba.SwathHeightC[k]);
			mode_lib->vba.FullDETBufferingTimeC[k] =
					mode_lib->vba.LinesInDETCRoundedDownToSwath[k]
							* (mode_lib->vba.HTotal[k]
									/ mode_lib->vba.PixelClock[k])
							/ (mode_lib->vba.VRatio[k] / 2);
		} else {
			mode_lib->vba.LinesInDETC[k] = 0;
			mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = 0;
			mode_lib->vba.FullDETBufferingTimeC[k] = 999999;
		}
	}

	mode_lib->vba.MinFullDETBufferingTime = 999999.0;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.FullDETBufferingTimeY[k]
				< mode_lib->vba.MinFullDETBufferingTime) {
			mode_lib->vba.MinFullDETBufferingTime =
					mode_lib->vba.FullDETBufferingTimeY[k];
			mode_lib->vba.FrameTimeForMinFullDETBufferingTime =
					(double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k]
							/ mode_lib->vba.PixelClock[k];
		}
		if (mode_lib->vba.FullDETBufferingTimeC[k]
				< mode_lib->vba.MinFullDETBufferingTime) {
			mode_lib->vba.MinFullDETBufferingTime =
					mode_lib->vba.FullDETBufferingTimeC[k];
			mode_lib->vba.FrameTimeForMinFullDETBufferingTime =
					(double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k]
							/ mode_lib->vba.PixelClock[k];
		}
	}

	mode_lib->vba.AverageReadBandwidthGBytePerSecond = 0.0;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.DCCEnable[k]) {
			mode_lib->vba.AverageReadBandwidthGBytePerSecond =
					mode_lib->vba.AverageReadBandwidthGBytePerSecond
							+ mode_lib->vba.ReadBandwidthPlaneLuma[k]
									/ mode_lib->vba.DCCRate[k]
									/ 1000
							+ mode_lib->vba.ReadBandwidthPlaneChroma[k]
									/ mode_lib->vba.DCCRate[k]
									/ 1000;
		} else {
			mode_lib->vba.AverageReadBandwidthGBytePerSecond =
					mode_lib->vba.AverageReadBandwidthGBytePerSecond
							+ mode_lib->vba.ReadBandwidthPlaneLuma[k]
									/ 1000
							+ mode_lib->vba.ReadBandwidthPlaneChroma[k]
									/ 1000;
		}
		if (mode_lib->vba.DCCEnable[k]) {
			mode_lib->vba.AverageReadBandwidthGBytePerSecond =
					mode_lib->vba.AverageReadBandwidthGBytePerSecond
							+ mode_lib->vba.ReadBandwidthPlaneLuma[k]
									/ 1000 / 256
							+ mode_lib->vba.ReadBandwidthPlaneChroma[k]
									/ 1000 / 256;
		}
		if (mode_lib->vba.GPUVMEnable) {
			mode_lib->vba.AverageReadBandwidthGBytePerSecond =
					mode_lib->vba.AverageReadBandwidthGBytePerSecond
							+ mode_lib->vba.ReadBandwidthPlaneLuma[k]
									/ 1000 / 512
							+ mode_lib->vba.ReadBandwidthPlaneChroma[k]
									/ 1000 / 512;
		}
	}

	mode_lib->vba.PartOfBurstThatFitsInROB =
			dml_min(
					mode_lib->vba.MinFullDETBufferingTime
							* mode_lib->vba.TotalDataReadBandwidth,
					mode_lib->vba.ROBBufferSizeInKByte * 1024
							* mode_lib->vba.TotalDataReadBandwidth
							/ (mode_lib->vba.AverageReadBandwidthGBytePerSecond
									* 1000));
	mode_lib->vba.StutterBurstTime = mode_lib->vba.PartOfBurstThatFitsInROB
			* (mode_lib->vba.AverageReadBandwidthGBytePerSecond * 1000)
			/ mode_lib->vba.TotalDataReadBandwidth / mode_lib->vba.ReturnBW
			+ (mode_lib->vba.MinFullDETBufferingTime
					* mode_lib->vba.TotalDataReadBandwidth
					- mode_lib->vba.PartOfBurstThatFitsInROB)
					/ (mode_lib->vba.DCFCLK * 64);
	if (mode_lib->vba.TotalActiveWriteback == 0) {
		mode_lib->vba.StutterEfficiencyNotIncludingVBlank = (1
				- (mode_lib->vba.SRExitTime + mode_lib->vba.StutterBurstTime)
						/ mode_lib->vba.MinFullDETBufferingTime) * 100;
	} else {
		mode_lib->vba.StutterEfficiencyNotIncludingVBlank = 0;
	}

	mode_lib->vba.SmallestVBlank = 999999;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) {
			mode_lib->vba.VBlankTime = (double) (mode_lib->vba.VTotal[k]
					- mode_lib->vba.VActive[k]) * mode_lib->vba.HTotal[k]
					/ mode_lib->vba.PixelClock[k];
		} else {
			mode_lib->vba.VBlankTime = 0;
		}
		mode_lib->vba.SmallestVBlank = dml_min(
				mode_lib->vba.SmallestVBlank,
				mode_lib->vba.VBlankTime);
	}

	mode_lib->vba.StutterEfficiency = (mode_lib->vba.StutterEfficiencyNotIncludingVBlank / 100
			* (mode_lib->vba.FrameTimeForMinFullDETBufferingTime
					- mode_lib->vba.SmallestVBlank)
			+ mode_lib->vba.SmallestVBlank)
			/ mode_lib->vba.FrameTimeForMinFullDETBufferingTime * 100;

	// dml_ml->vba.DCFCLK Deep Sleep
	mode_lib->vba.DCFCLKDeepSleep = 8.0;

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++) {
		if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
			mode_lib->vba.DCFCLKDeepSleepPerPlane[k] =
					dml_max(
							1.1 * mode_lib->vba.SwathWidthY[k]
									* dml_ceil(
											mode_lib->vba.BytePerPixelDETY[k],
											1) / 32
									/ mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k],
							1.1 * mode_lib->vba.SwathWidthY[k] / 2.0
									* dml_ceil(
											mode_lib->vba.BytePerPixelDETC[k],
											2) / 32
									/ mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]);
		} else
			mode_lib->vba.DCFCLKDeepSleepPerPlane[k] = 1.1 * mode_lib->vba.SwathWidthY[k]
					* dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) / 64.0
					/ mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k];
		mode_lib->vba.DCFCLKDeepSleepPerPlane[k] = dml_max(
				mode_lib->vba.DCFCLKDeepSleepPerPlane[k],
				mode_lib->vba.PixelClock[k] / 16.0);
		mode_lib->vba.DCFCLKDeepSleep = dml_max(
				mode_lib->vba.DCFCLKDeepSleep,
				mode_lib->vba.DCFCLKDeepSleepPerPlane[k]);

		DTRACE(
				"   dcfclk_deepsleep_per_plane[%i] = %fMHz",
				k,
				mode_lib->vba.DCFCLKDeepSleepPerPlane[k]);
	}

	DTRACE("   dcfclk_deepsleep_mhz = %fMHz", mode_lib->vba.DCFCLKDeepSleep);

	// Stutter Watermark
	mode_lib->vba.StutterExitWatermark = mode_lib->vba.SRExitTime
			+ mode_lib->vba.LastPixelOfLineExtraWatermark
			+ mode_lib->vba.UrgentExtraLatency + 10 / mode_lib->vba.DCFCLKDeepSleep;
	mode_lib->vba.StutterEnterPlusExitWatermark = mode_lib->vba.SREnterPlusExitTime
			+ mode_lib->vba.LastPixelOfLineExtraWatermark
			+ mode_lib->vba.UrgentExtraLatency;

	DTRACE("   wm_cstate_exit       = %fus", mode_lib->vba.StutterExitWatermark);
	DTRACE("   wm_cstate_enter_exit = %fus", mode_lib->vba.StutterEnterPlusExitWatermark);

	// Urgent Latency Supported
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		mode_lib->vba.EffectiveDETPlusLBLinesLuma =
				dml_floor(
						mode_lib->vba.LinesInDETY[k]
								+ dml_min(
										mode_lib->vba.LinesInDETY[k]
												* mode_lib->vba.DPPCLK[k]
												* mode_lib->vba.BytePerPixelDETY[k]
												* mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
												/ (mode_lib->vba.ReturnBW
														/ mode_lib->vba.DPPPerPlane[k]),
										(double) mode_lib->vba.EffectiveLBLatencyHidingSourceLinesLuma),
						mode_lib->vba.SwathHeightY[k]);

		mode_lib->vba.UrgentLatencySupportUsLuma = mode_lib->vba.EffectiveDETPlusLBLinesLuma
				* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
				/ mode_lib->vba.VRatio[k]
				- mode_lib->vba.EffectiveDETPlusLBLinesLuma
						* mode_lib->vba.SwathWidthY[k]
						* mode_lib->vba.BytePerPixelDETY[k]
						/ (mode_lib->vba.ReturnBW
								/ mode_lib->vba.DPPPerPlane[k]);

		if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
			mode_lib->vba.EffectiveDETPlusLBLinesChroma =
					dml_floor(
							mode_lib->vba.LinesInDETC[k]
									+ dml_min(
											mode_lib->vba.LinesInDETC[k]
													* mode_lib->vba.DPPCLK[k]
													* mode_lib->vba.BytePerPixelDETC[k]
													* mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k]
													/ (mode_lib->vba.ReturnBW
															/ mode_lib->vba.DPPPerPlane[k]),
											(double) mode_lib->vba.EffectiveLBLatencyHidingSourceLinesChroma),
							mode_lib->vba.SwathHeightC[k]);
			mode_lib->vba.UrgentLatencySupportUsChroma =
					mode_lib->vba.EffectiveDETPlusLBLinesChroma
							* (mode_lib->vba.HTotal[k]
									/ mode_lib->vba.PixelClock[k])
							/ (mode_lib->vba.VRatio[k] / 2)
							- mode_lib->vba.EffectiveDETPlusLBLinesChroma
									* (mode_lib->vba.SwathWidthY[k]
											/ 2)
									* mode_lib->vba.BytePerPixelDETC[k]
									/ (mode_lib->vba.ReturnBW
											/ mode_lib->vba.DPPPerPlane[k]);
			mode_lib->vba.UrgentLatencySupportUs[k] = dml_min(
					mode_lib->vba.UrgentLatencySupportUsLuma,
					mode_lib->vba.UrgentLatencySupportUsChroma);
		} else {
			mode_lib->vba.UrgentLatencySupportUs[k] =
					mode_lib->vba.UrgentLatencySupportUsLuma;
		}
	}

	mode_lib->vba.MinUrgentLatencySupportUs = 999999;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		mode_lib->vba.MinUrgentLatencySupportUs = dml_min(
				mode_lib->vba.MinUrgentLatencySupportUs,
				mode_lib->vba.UrgentLatencySupportUs[k]);
	}

	// Non-Urgent Latency Tolerance
	mode_lib->vba.NonUrgentLatencyTolerance = mode_lib->vba.MinUrgentLatencySupportUs
			- mode_lib->vba.UrgentWatermark;

	// DSCCLK
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if ((mode_lib->vba.BlendingAndTiming[k] != k) || !mode_lib->vba.DSCEnabled[k]) {
			mode_lib->vba.DSCCLK_calculated[k] = 0.0;
		} else {
			if (mode_lib->vba.OutputFormat[k] == dm_420
					|| mode_lib->vba.OutputFormat[k] == dm_n422)
				mode_lib->vba.DSCFormatFactor = 2;
			else
				mode_lib->vba.DSCFormatFactor = 1;
			if (mode_lib->vba.ODMCombineEnabled[k])
				mode_lib->vba.DSCCLK_calculated[k] =
						mode_lib->vba.PixelClockBackEnd[k] / 6
								/ mode_lib->vba.DSCFormatFactor
								/ (1
										- mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
												/ 100);
			else
				mode_lib->vba.DSCCLK_calculated[k] =
						mode_lib->vba.PixelClockBackEnd[k] / 3
								/ mode_lib->vba.DSCFormatFactor
								/ (1
										- mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
												/ 100);
		}
	}

	// DSC Delay
	// TODO
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		double bpp = mode_lib->vba.OutputBpp[k];
		unsigned int slices = mode_lib->vba.NumberOfDSCSlices[k];

		if (mode_lib->vba.DSCEnabled[k] && bpp != 0) {
			if (!mode_lib->vba.ODMCombineEnabled[k]) {
				mode_lib->vba.DSCDelay[k] =
						dscceComputeDelay(
								mode_lib->vba.DSCInputBitPerComponent[k],
								bpp,
								dml_ceil(
										(double) mode_lib->vba.HActive[k]
												/ mode_lib->vba.NumberOfDSCSlices[k],
										1),
								slices,
								mode_lib->vba.OutputFormat[k])
								+ dscComputeDelay(
										mode_lib->vba.OutputFormat[k]);
			} else {
				mode_lib->vba.DSCDelay[k] =
						2
								* (dscceComputeDelay(
										mode_lib->vba.DSCInputBitPerComponent[k],
										bpp,
										dml_ceil(
												(double) mode_lib->vba.HActive[k]
														/ mode_lib->vba.NumberOfDSCSlices[k],
												1),
										slices / 2.0,
										mode_lib->vba.OutputFormat[k])
										+ dscComputeDelay(
												mode_lib->vba.OutputFormat[k]));
			}
			mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[k]
					* mode_lib->vba.PixelClock[k]
					/ mode_lib->vba.PixelClockBackEnd[k];
		} else {
			mode_lib->vba.DSCDelay[k] = 0;
		}
	}

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
		for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) // NumberOfPlanes
			if (j != k && mode_lib->vba.BlendingAndTiming[k] == j
					&& mode_lib->vba.DSCEnabled[j])
				mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[j];

	// Prefetch
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		unsigned int PDEAndMetaPTEBytesFrameY;
		unsigned int PixelPTEBytesPerRowY;
		unsigned int MetaRowByteY;
		unsigned int MetaRowByteC;
		unsigned int PDEAndMetaPTEBytesFrameC;
		unsigned int PixelPTEBytesPerRowC;

		Calculate256BBlockSizes(
				mode_lib->vba.SourcePixelFormat[k],
				mode_lib->vba.SurfaceTiling[k],
				dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
				dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2),
				&mode_lib->vba.BlockHeight256BytesY[k],
				&mode_lib->vba.BlockHeight256BytesC[k],
				&mode_lib->vba.BlockWidth256BytesY[k],
				&mode_lib->vba.BlockWidth256BytesC[k]);
		PDEAndMetaPTEBytesFrameY = CalculateVMAndRowBytes(
				mode_lib,
				mode_lib->vba.DCCEnable[k],
				mode_lib->vba.BlockHeight256BytesY[k],
				mode_lib->vba.BlockWidth256BytesY[k],
				mode_lib->vba.SourcePixelFormat[k],
				mode_lib->vba.SurfaceTiling[k],
				dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
				mode_lib->vba.SourceScan[k],
				mode_lib->vba.ViewportWidth[k],
				mode_lib->vba.ViewportHeight[k],
				mode_lib->vba.SwathWidthY[k],
				mode_lib->vba.GPUVMEnable,
				mode_lib->vba.VMMPageSize,
				mode_lib->vba.PTEBufferSizeInRequestsLuma,
				mode_lib->vba.PDEProcessingBufIn64KBReqs,
				mode_lib->vba.PitchY[k],
				mode_lib->vba.DCCMetaPitchY[k],
				&mode_lib->vba.MacroTileWidthY[k],
				&MetaRowByteY,
				&PixelPTEBytesPerRowY,
				&mode_lib->vba.PTEBufferSizeNotExceeded[mode_lib->vba.VoltageLevel][0],
				&mode_lib->vba.dpte_row_height[k],
				&mode_lib->vba.meta_row_height[k]);
		mode_lib->vba.PrefetchSourceLinesY[k] = CalculatePrefetchSourceLines(
				mode_lib,
				mode_lib->vba.VRatio[k],
				mode_lib->vba.vtaps[k],
				mode_lib->vba.Interlace[k],
				mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
				mode_lib->vba.SwathHeightY[k],
				mode_lib->vba.ViewportYStartY[k],
				&mode_lib->vba.VInitPreFillY[k],
				&mode_lib->vba.MaxNumSwathY[k]);

		if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64
				&& mode_lib->vba.SourcePixelFormat[k] != dm_444_32
				&& mode_lib->vba.SourcePixelFormat[k] != dm_444_16
				&& mode_lib->vba.SourcePixelFormat[k] != dm_444_8)) {
			PDEAndMetaPTEBytesFrameC =
					CalculateVMAndRowBytes(
							mode_lib,
							mode_lib->vba.DCCEnable[k],
							mode_lib->vba.BlockHeight256BytesC[k],
							mode_lib->vba.BlockWidth256BytesC[k],
							mode_lib->vba.SourcePixelFormat[k],
							mode_lib->vba.SurfaceTiling[k],
							dml_ceil(
									mode_lib->vba.BytePerPixelDETC[k],
									2),
							mode_lib->vba.SourceScan[k],
							mode_lib->vba.ViewportWidth[k] / 2,
							mode_lib->vba.ViewportHeight[k] / 2,
							mode_lib->vba.SwathWidthY[k] / 2,
							mode_lib->vba.GPUVMEnable,
							mode_lib->vba.VMMPageSize,
							mode_lib->vba.PTEBufferSizeInRequestsLuma,
							mode_lib->vba.PDEProcessingBufIn64KBReqs,
							mode_lib->vba.PitchC[k],
							0,
							&mode_lib->vba.MacroTileWidthC[k],
							&MetaRowByteC,
							&PixelPTEBytesPerRowC,
							&mode_lib->vba.PTEBufferSizeNotExceeded[mode_lib->vba.VoltageLevel][0],
							&mode_lib->vba.dpte_row_height_chroma[k],
							&mode_lib->vba.meta_row_height_chroma[k]);
			mode_lib->vba.PrefetchSourceLinesC[k] = CalculatePrefetchSourceLines(
					mode_lib,
					mode_lib->vba.VRatio[k] / 2,
					mode_lib->vba.VTAPsChroma[k],
					mode_lib->vba.Interlace[k],
					mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
					mode_lib->vba.SwathHeightC[k],
					mode_lib->vba.ViewportYStartC[k],
					&mode_lib->vba.VInitPreFillC[k],
					&mode_lib->vba.MaxNumSwathC[k]);
		} else {
			PixelPTEBytesPerRowC = 0;
			PDEAndMetaPTEBytesFrameC = 0;
			MetaRowByteC = 0;
			mode_lib->vba.MaxNumSwathC[k] = 0;
			mode_lib->vba.PrefetchSourceLinesC[k] = 0;
		}

		mode_lib->vba.PixelPTEBytesPerRow[k] = PixelPTEBytesPerRowY + PixelPTEBytesPerRowC;
		mode_lib->vba.PDEAndMetaPTEBytesFrame[k] = PDEAndMetaPTEBytesFrameY
				+ PDEAndMetaPTEBytesFrameC;
		mode_lib->vba.MetaRowByte[k] = MetaRowByteY + MetaRowByteC;

		CalculateActiveRowBandwidth(
				mode_lib->vba.GPUVMEnable,
				mode_lib->vba.SourcePixelFormat[k],
				mode_lib->vba.VRatio[k],
				mode_lib->vba.DCCEnable[k],
				mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
				MetaRowByteY,
				MetaRowByteC,
				mode_lib->vba.meta_row_height[k],
				mode_lib->vba.meta_row_height_chroma[k],
				PixelPTEBytesPerRowY,
				PixelPTEBytesPerRowC,
				mode_lib->vba.dpte_row_height[k],
				mode_lib->vba.dpte_row_height_chroma[k],
				&mode_lib->vba.meta_row_bw[k],
				&mode_lib->vba.dpte_row_bw[k],
				&mode_lib->vba.qual_row_bw[k]);
	}

	mode_lib->vba.TCalc = 24.0 / mode_lib->vba.DCFCLKDeepSleep;

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.BlendingAndTiming[k] == k) {
			if (mode_lib->vba.WritebackEnable[k] == true) {
				mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] =
						mode_lib->vba.WritebackLatency
								+ CalculateWriteBackDelay(
										mode_lib->vba.WritebackPixelFormat[k],
										mode_lib->vba.WritebackHRatio[k],
										mode_lib->vba.WritebackVRatio[k],
										mode_lib->vba.WritebackLumaHTaps[k],
										mode_lib->vba.WritebackLumaVTaps[k],
										mode_lib->vba.WritebackChromaHTaps[k],
										mode_lib->vba.WritebackChromaVTaps[k],
										mode_lib->vba.WritebackDestinationWidth[k])
										/ mode_lib->vba.DISPCLK;
			} else
				mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = 0;
			for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
				if (mode_lib->vba.BlendingAndTiming[j] == k
						&& mode_lib->vba.WritebackEnable[j] == true) {
					mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] =
							dml_max(
									mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k],
									mode_lib->vba.WritebackLatency
											+ CalculateWriteBackDelay(
													mode_lib->vba.WritebackPixelFormat[j],
													mode_lib->vba.WritebackHRatio[j],
													mode_lib->vba.WritebackVRatio[j],
													mode_lib->vba.WritebackLumaHTaps[j],
													mode_lib->vba.WritebackLumaVTaps[j],
													mode_lib->vba.WritebackChromaHTaps[j],
													mode_lib->vba.WritebackChromaVTaps[j],
													mode_lib->vba.WritebackDestinationWidth[j])
													/ mode_lib->vba.DISPCLK);
				}
			}
		}
	}

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
		for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
			if (mode_lib->vba.BlendingAndTiming[k] == j)
				mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] =
						mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][j];

	mode_lib->vba.VStartupLines = 13;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		mode_lib->vba.MaxVStartupLines[k] =
				mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k]
						- dml_max(
								1.0,
								dml_ceil(
										mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k]
												/ (mode_lib->vba.HTotal[k]
														/ mode_lib->vba.PixelClock[k]),
										1));
	}

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
		mode_lib->vba.MaximumMaxVStartupLines = dml_max(
				mode_lib->vba.MaximumMaxVStartupLines,
				mode_lib->vba.MaxVStartupLines[k]);

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		mode_lib->vba.cursor_bw[k] = 0.0;
		for (j = 0; j < mode_lib->vba.NumberOfCursors[k]; ++j)
			mode_lib->vba.cursor_bw[k] += mode_lib->vba.CursorWidth[k][j]
					* mode_lib->vba.CursorBPP[k][j] / 8.0
					/ (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
					* mode_lib->vba.VRatio[k];
	}

	do {
		double MaxTotalRDBandwidth = 0;
		bool DestinationLineTimesForPrefetchLessThan2 = false;
		bool VRatioPrefetchMoreThan4 = false;
		bool prefetch_vm_bw_valid = true;
		bool prefetch_row_bw_valid = true;
		double TWait = CalculateTWait(
				mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb],
				mode_lib->vba.DRAMClockChangeLatency,
				mode_lib->vba.UrgentLatencyPixelDataOnly,
				mode_lib->vba.SREnterPlusExitTime);

		for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
			if (mode_lib->vba.XFCEnabled[k] == true) {
				mode_lib->vba.XFCRemoteSurfaceFlipDelay =
						CalculateRemoteSurfaceFlipDelay(
								mode_lib,
								mode_lib->vba.VRatio[k],
								mode_lib->vba.SwathWidthY[k],
								dml_ceil(
										mode_lib->vba.BytePerPixelDETY[k],
										1),
								mode_lib->vba.HTotal[k]
										/ mode_lib->vba.PixelClock[k],
								mode_lib->vba.XFCTSlvVupdateOffset,
								mode_lib->vba.XFCTSlvVupdateWidth,
								mode_lib->vba.XFCTSlvVreadyOffset,
								mode_lib->vba.XFCXBUFLatencyTolerance,
								mode_lib->vba.XFCFillBWOverhead,
								mode_lib->vba.XFCSlvChunkSize,
								mode_lib->vba.XFCBusTransportTime,
								mode_lib->vba.TCalc,
								TWait,
								&mode_lib->vba.SrcActiveDrainRate,
								&mode_lib->vba.TInitXFill,
								&mode_lib->vba.TslvChk);
			} else {
				mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0;
			}
			mode_lib->vba.ErrorResult[k] =
					CalculatePrefetchSchedule(
							mode_lib,
							mode_lib->vba.DPPCLK[k],
							mode_lib->vba.DISPCLK,
							mode_lib->vba.PixelClock[k],
							mode_lib->vba.DCFCLKDeepSleep,
							mode_lib->vba.DSCDelay[k],
							mode_lib->vba.DPPPerPlane[k],
							mode_lib->vba.ScalerEnabled[k],
							mode_lib->vba.NumberOfCursors[k],
							mode_lib->vba.DPPCLKDelaySubtotal,
							mode_lib->vba.DPPCLKDelaySCL,
							mode_lib->vba.DPPCLKDelaySCLLBOnly,
							mode_lib->vba.DPPCLKDelayCNVCFormater,
							mode_lib->vba.DPPCLKDelayCNVCCursor,
							mode_lib->vba.DISPCLKDelaySubtotal,
							(unsigned int) (mode_lib->vba.SwathWidthY[k]
									/ mode_lib->vba.HRatio[k]),
							mode_lib->vba.OutputFormat[k],
							mode_lib->vba.VTotal[k]
									- mode_lib->vba.VActive[k],
							mode_lib->vba.HTotal[k],
							mode_lib->vba.MaxInterDCNTileRepeaters,
							dml_min(
									mode_lib->vba.VStartupLines,
									mode_lib->vba.MaxVStartupLines[k]),
							mode_lib->vba.GPUVMMaxPageTableLevels,
							mode_lib->vba.GPUVMEnable,
							mode_lib->vba.DynamicMetadataEnable[k],
							mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k],
							mode_lib->vba.DynamicMetadataTransmittedBytes[k],
							mode_lib->vba.DCCEnable[k],
							mode_lib->vba.UrgentLatencyPixelDataOnly,
							mode_lib->vba.UrgentExtraLatency,
							mode_lib->vba.TCalc,
							mode_lib->vba.PDEAndMetaPTEBytesFrame[k],
							mode_lib->vba.MetaRowByte[k],
							mode_lib->vba.PixelPTEBytesPerRow[k],
							mode_lib->vba.PrefetchSourceLinesY[k],
							mode_lib->vba.SwathWidthY[k],
							mode_lib->vba.BytePerPixelDETY[k],
							mode_lib->vba.VInitPreFillY[k],
							mode_lib->vba.MaxNumSwathY[k],
							mode_lib->vba.PrefetchSourceLinesC[k],
							mode_lib->vba.BytePerPixelDETC[k],
							mode_lib->vba.VInitPreFillC[k],
							mode_lib->vba.MaxNumSwathC[k],
							mode_lib->vba.SwathHeightY[k],
							mode_lib->vba.SwathHeightC[k],
							TWait,
							mode_lib->vba.XFCEnabled[k],
							mode_lib->vba.XFCRemoteSurfaceFlipDelay,
							mode_lib->vba.Interlace[k],
							mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
							&mode_lib->vba.DSTXAfterScaler[k],
							&mode_lib->vba.DSTYAfterScaler[k],
							&mode_lib->vba.DestinationLinesForPrefetch[k],
							&mode_lib->vba.PrefetchBandwidth[k],
							&mode_lib->vba.DestinationLinesToRequestVMInVBlank[k],
							&mode_lib->vba.DestinationLinesToRequestRowInVBlank[k],
							&mode_lib->vba.VRatioPrefetchY[k],
							&mode_lib->vba.VRatioPrefetchC[k],
							&mode_lib->vba.RequiredPrefetchPixDataBWLuma[k],
							&mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
							&mode_lib->vba.Tno_bw[k],
							&mode_lib->vba.VUpdateOffsetPix[k],
							&mode_lib->vba.VUpdateWidthPix[k],
							&mode_lib->vba.VReadyOffsetPix[k]);
			if (mode_lib->vba.BlendingAndTiming[k] == k) {
				mode_lib->vba.VStartup[k] = dml_min(
						mode_lib->vba.VStartupLines,
						mode_lib->vba.MaxVStartupLines[k]);
				if (mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata
						!= 0) {
					mode_lib->vba.VStartup[k] =
							mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata;
				}
			} else {
				mode_lib->vba.VStartup[k] =
						dml_min(
								mode_lib->vba.VStartupLines,
								mode_lib->vba.MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]]);
			}
		}

		for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {

			if (mode_lib->vba.PDEAndMetaPTEBytesFrame[k] == 0)
				mode_lib->vba.prefetch_vm_bw[k] = 0;
			else if (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] > 0) {
				mode_lib->vba.prefetch_vm_bw[k] =
						(double) mode_lib->vba.PDEAndMetaPTEBytesFrame[k]
								/ (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
										* mode_lib->vba.HTotal[k]
										/ mode_lib->vba.PixelClock[k]);
			} else {
				mode_lib->vba.prefetch_vm_bw[k] = 0;
				prefetch_vm_bw_valid = false;
			}
			if (mode_lib->vba.MetaRowByte[k] + mode_lib->vba.PixelPTEBytesPerRow[k]
					== 0)
				mode_lib->vba.prefetch_row_bw[k] = 0;
			else if (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k] > 0) {
				mode_lib->vba.prefetch_row_bw[k] =
						(double) (mode_lib->vba.MetaRowByte[k]
								+ mode_lib->vba.PixelPTEBytesPerRow[k])
								/ (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k]
										* mode_lib->vba.HTotal[k]
										/ mode_lib->vba.PixelClock[k]);
			} else {
				mode_lib->vba.prefetch_row_bw[k] = 0;
				prefetch_row_bw_valid = false;
			}

			MaxTotalRDBandwidth =
					MaxTotalRDBandwidth + mode_lib->vba.cursor_bw[k]
							+ dml_max(
									mode_lib->vba.prefetch_vm_bw[k],
									dml_max(
											mode_lib->vba.prefetch_row_bw[k],
											dml_max(
													mode_lib->vba.ReadBandwidthPlaneLuma[k]
															+ mode_lib->vba.ReadBandwidthPlaneChroma[k],
													mode_lib->vba.RequiredPrefetchPixDataBWLuma[k])
													+ mode_lib->vba.meta_row_bw[k]
													+ mode_lib->vba.dpte_row_bw[k]));

			if (mode_lib->vba.DestinationLinesForPrefetch[k] < 2)
				DestinationLineTimesForPrefetchLessThan2 = true;
			if (mode_lib->vba.VRatioPrefetchY[k] > 4
					|| mode_lib->vba.VRatioPrefetchC[k] > 4)
				VRatioPrefetchMoreThan4 = true;
		}

		if (MaxTotalRDBandwidth <= mode_lib->vba.ReturnBW && prefetch_vm_bw_valid
				&& prefetch_row_bw_valid && !VRatioPrefetchMoreThan4
				&& !DestinationLineTimesForPrefetchLessThan2)
			mode_lib->vba.PrefetchModeSupported = true;
		else {
			mode_lib->vba.PrefetchModeSupported = false;
			dml_print(
					"DML: CalculatePrefetchSchedule ***failed***. Bandwidth violation. Results are NOT valid\n");
		}

		if (mode_lib->vba.PrefetchModeSupported == true) {
			double final_flip_bw[DC__NUM_DPP__MAX];
			unsigned int ImmediateFlipBytes[DC__NUM_DPP__MAX];
			double total_dcn_read_bw_with_flip = 0;

			mode_lib->vba.BandwidthAvailableForImmediateFlip = mode_lib->vba.ReturnBW;
			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
				mode_lib->vba.BandwidthAvailableForImmediateFlip =
						mode_lib->vba.BandwidthAvailableForImmediateFlip
								- mode_lib->vba.cursor_bw[k]
								- dml_max(
										mode_lib->vba.ReadBandwidthPlaneLuma[k]
												+ mode_lib->vba.ReadBandwidthPlaneChroma[k]
												+ mode_lib->vba.qual_row_bw[k],
										mode_lib->vba.PrefetchBandwidth[k]);
			}

			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
				ImmediateFlipBytes[k] = 0;
				if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
						&& mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
					ImmediateFlipBytes[k] =
							mode_lib->vba.PDEAndMetaPTEBytesFrame[k]
									+ mode_lib->vba.MetaRowByte[k]
									+ mode_lib->vba.PixelPTEBytesPerRow[k];
				}
			}
			mode_lib->vba.TotImmediateFlipBytes = 0;
			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
				if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
						&& mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
					mode_lib->vba.TotImmediateFlipBytes =
							mode_lib->vba.TotImmediateFlipBytes
									+ ImmediateFlipBytes[k];
				}
			}
			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
				CalculateFlipSchedule(
						mode_lib,
						mode_lib->vba.UrgentExtraLatency,
						mode_lib->vba.UrgentLatencyPixelDataOnly,
						mode_lib->vba.GPUVMMaxPageTableLevels,
						mode_lib->vba.GPUVMEnable,
						mode_lib->vba.BandwidthAvailableForImmediateFlip,
						mode_lib->vba.TotImmediateFlipBytes,
						mode_lib->vba.SourcePixelFormat[k],
						ImmediateFlipBytes[k],
						mode_lib->vba.HTotal[k]
								/ mode_lib->vba.PixelClock[k],
						mode_lib->vba.VRatio[k],
						mode_lib->vba.Tno_bw[k],
						mode_lib->vba.PDEAndMetaPTEBytesFrame[k],
						mode_lib->vba.MetaRowByte[k],
						mode_lib->vba.PixelPTEBytesPerRow[k],
						mode_lib->vba.DCCEnable[k],
						mode_lib->vba.dpte_row_height[k],
						mode_lib->vba.meta_row_height[k],
						mode_lib->vba.qual_row_bw[k],
						&mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k],
						&mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k],
						&final_flip_bw[k],
						&mode_lib->vba.ImmediateFlipSupportedForPipe[k]);
			}
			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
				total_dcn_read_bw_with_flip =
						total_dcn_read_bw_with_flip
								+ mode_lib->vba.cursor_bw[k]
								+ dml_max(
										mode_lib->vba.prefetch_vm_bw[k],
										dml_max(
												mode_lib->vba.prefetch_row_bw[k],
												final_flip_bw[k]
														+ dml_max(
																mode_lib->vba.ReadBandwidthPlaneLuma[k]
																		+ mode_lib->vba.ReadBandwidthPlaneChroma[k],
																mode_lib->vba.RequiredPrefetchPixDataBWLuma[k])));
			}
			mode_lib->vba.ImmediateFlipSupported = true;
			if (total_dcn_read_bw_with_flip > mode_lib->vba.ReturnBW) {
				mode_lib->vba.ImmediateFlipSupported = false;
			}
			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
				if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) {
					mode_lib->vba.ImmediateFlipSupported = false;
				}
			}
		} else {
			mode_lib->vba.ImmediateFlipSupported = false;
		}

		for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
			if (mode_lib->vba.ErrorResult[k]) {
				mode_lib->vba.PrefetchModeSupported = false;
				dml_print(
						"DML: CalculatePrefetchSchedule ***failed***. Prefetch schedule violation. Results are NOT valid\n");
			}
		}

		mode_lib->vba.VStartupLines = mode_lib->vba.VStartupLines + 1;
	} while (!((mode_lib->vba.PrefetchModeSupported
			&& (!mode_lib->vba.ImmediateFlipSupport
					|| mode_lib->vba.ImmediateFlipSupported))
			|| mode_lib->vba.MaximumMaxVStartupLines < mode_lib->vba.VStartupLines));

	//Display Pipeline Delivery Time in Prefetch
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.VRatioPrefetchY[k] <= 1) {
			mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] =
					mode_lib->vba.SwathWidthY[k] * mode_lib->vba.DPPPerPlane[k]
							/ mode_lib->vba.HRatio[k]
							/ mode_lib->vba.PixelClock[k];
		} else {
			mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] =
					mode_lib->vba.SwathWidthY[k]
							/ mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
							/ mode_lib->vba.DPPCLK[k];
		}
		if (mode_lib->vba.BytePerPixelDETC[k] == 0) {
			mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = 0;
		} else {
			if (mode_lib->vba.VRatioPrefetchC[k] <= 1) {
				mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] =
						mode_lib->vba.SwathWidthY[k]
								* mode_lib->vba.DPPPerPlane[k]
								/ mode_lib->vba.HRatio[k]
								/ mode_lib->vba.PixelClock[k];
			} else {
				mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] =
						mode_lib->vba.SwathWidthY[k]
								/ mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
								/ mode_lib->vba.DPPCLK[k];
			}
		}
	}

	// Min TTUVBlank
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
			mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = true;
			mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true;
			mode_lib->vba.MinTTUVBlank[k] = dml_max(
					mode_lib->vba.DRAMClockChangeWatermark,
					dml_max(
							mode_lib->vba.StutterEnterPlusExitWatermark,
							mode_lib->vba.UrgentWatermark));
		} else if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 1) {
			mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false;
			mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true;
			mode_lib->vba.MinTTUVBlank[k] = dml_max(
					mode_lib->vba.StutterEnterPlusExitWatermark,
					mode_lib->vba.UrgentWatermark);
		} else {
			mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false;
			mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = false;
			mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.UrgentWatermark;
		}
		if (!mode_lib->vba.DynamicMetadataEnable[k])
			mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.TCalc
					+ mode_lib->vba.MinTTUVBlank[k];
	}

	// DCC Configuration
	mode_lib->vba.ActiveDPPs = 0;
	// NB P-State/DRAM Clock Change Support
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		mode_lib->vba.ActiveDPPs = mode_lib->vba.ActiveDPPs + mode_lib->vba.DPPPerPlane[k];
	}

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		double EffectiveLBLatencyHidingY;
		double EffectiveLBLatencyHidingC;
		double DPPOutputBufferLinesY;
		double DPPOutputBufferLinesC;
		double DPPOPPBufferingY;
		double MaxDETBufferingTimeY;
		double ActiveDRAMClockChangeLatencyMarginY;

		mode_lib->vba.LBLatencyHidingSourceLinesY =
				dml_min(
						mode_lib->vba.MaxLineBufferLines,
						(unsigned int) dml_floor(
								(double) mode_lib->vba.LineBufferSize
										/ mode_lib->vba.LBBitPerPixel[k]
										/ (mode_lib->vba.SwathWidthY[k]
												/ dml_max(
														mode_lib->vba.HRatio[k],
														1.0)),
								1)) - (mode_lib->vba.vtaps[k] - 1);

		mode_lib->vba.LBLatencyHidingSourceLinesC =
				dml_min(
						mode_lib->vba.MaxLineBufferLines,
						(unsigned int) dml_floor(
								(double) mode_lib->vba.LineBufferSize
										/ mode_lib->vba.LBBitPerPixel[k]
										/ (mode_lib->vba.SwathWidthY[k]
												/ 2.0
												/ dml_max(
														mode_lib->vba.HRatio[k]
																/ 2,
														1.0)),
								1))
						- (mode_lib->vba.VTAPsChroma[k] - 1);

		EffectiveLBLatencyHidingY = mode_lib->vba.LBLatencyHidingSourceLinesY
				/ mode_lib->vba.VRatio[k]
				* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);

		EffectiveLBLatencyHidingC = mode_lib->vba.LBLatencyHidingSourceLinesC
				/ (mode_lib->vba.VRatio[k] / 2)
				* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);

		if (mode_lib->vba.SwathWidthY[k] > 2 * mode_lib->vba.DPPOutputBufferPixels) {
			DPPOutputBufferLinesY = mode_lib->vba.DPPOutputBufferPixels
					/ mode_lib->vba.SwathWidthY[k];
		} else if (mode_lib->vba.SwathWidthY[k] > mode_lib->vba.DPPOutputBufferPixels) {
			DPPOutputBufferLinesY = 0.5;
		} else {
			DPPOutputBufferLinesY = 1;
		}

		if (mode_lib->vba.SwathWidthY[k] / 2 > 2 * mode_lib->vba.DPPOutputBufferPixels) {
			DPPOutputBufferLinesC = mode_lib->vba.DPPOutputBufferPixels
					/ (mode_lib->vba.SwathWidthY[k] / 2);
		} else if (mode_lib->vba.SwathWidthY[k] / 2 > mode_lib->vba.DPPOutputBufferPixels) {
			DPPOutputBufferLinesC = 0.5;
		} else {
			DPPOutputBufferLinesC = 1;
		}

		DPPOPPBufferingY = (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
				* (DPPOutputBufferLinesY + mode_lib->vba.OPPOutputBufferLines);
		MaxDETBufferingTimeY = mode_lib->vba.FullDETBufferingTimeY[k]
				+ (mode_lib->vba.LinesInDETY[k]
						- mode_lib->vba.LinesInDETYRoundedDownToSwath[k])
						/ mode_lib->vba.SwathHeightY[k]
						* (mode_lib->vba.HTotal[k]
								/ mode_lib->vba.PixelClock[k]);

		ActiveDRAMClockChangeLatencyMarginY = DPPOPPBufferingY + EffectiveLBLatencyHidingY
				+ MaxDETBufferingTimeY - mode_lib->vba.DRAMClockChangeWatermark;

		if (mode_lib->vba.ActiveDPPs > 1) {
			ActiveDRAMClockChangeLatencyMarginY =
					ActiveDRAMClockChangeLatencyMarginY
							- (1 - 1 / (mode_lib->vba.ActiveDPPs - 1))
									* mode_lib->vba.SwathHeightY[k]
									* (mode_lib->vba.HTotal[k]
											/ mode_lib->vba.PixelClock[k]);
		}

		if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
			double DPPOPPBufferingC = (mode_lib->vba.HTotal[k]
					/ mode_lib->vba.PixelClock[k])
					* (DPPOutputBufferLinesC
							+ mode_lib->vba.OPPOutputBufferLines);
			double MaxDETBufferingTimeC =
					mode_lib->vba.FullDETBufferingTimeC[k]
							+ (mode_lib->vba.LinesInDETC[k]
									- mode_lib->vba.LinesInDETCRoundedDownToSwath[k])
									/ mode_lib->vba.SwathHeightC[k]
									* (mode_lib->vba.HTotal[k]
											/ mode_lib->vba.PixelClock[k]);
			double ActiveDRAMClockChangeLatencyMarginC = DPPOPPBufferingC
					+ EffectiveLBLatencyHidingC + MaxDETBufferingTimeC
					- mode_lib->vba.DRAMClockChangeWatermark;

			if (mode_lib->vba.ActiveDPPs > 1) {
				ActiveDRAMClockChangeLatencyMarginC =
						ActiveDRAMClockChangeLatencyMarginC
								- (1
										- 1
												/ (mode_lib->vba.ActiveDPPs
														- 1))
										* mode_lib->vba.SwathHeightC[k]
										* (mode_lib->vba.HTotal[k]
												/ mode_lib->vba.PixelClock[k]);
			}
			mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(
					ActiveDRAMClockChangeLatencyMarginY,
					ActiveDRAMClockChangeLatencyMarginC);
		} else {
			mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] =
					ActiveDRAMClockChangeLatencyMarginY;
		}

		if (mode_lib->vba.WritebackEnable[k]) {
			double WritebackDRAMClockChangeLatencyMargin;

			if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) {
				WritebackDRAMClockChangeLatencyMargin =
						(double) (mode_lib->vba.WritebackInterfaceLumaBufferSize
								+ mode_lib->vba.WritebackInterfaceChromaBufferSize)
								/ (mode_lib->vba.WritebackDestinationWidth[k]
										* mode_lib->vba.WritebackDestinationHeight[k]
										/ (mode_lib->vba.WritebackSourceHeight[k]
												* mode_lib->vba.HTotal[k]
												/ mode_lib->vba.PixelClock[k])
										* 4)
								- mode_lib->vba.WritebackDRAMClockChangeWatermark;
			} else if (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) {
				WritebackDRAMClockChangeLatencyMargin =
						dml_min(
								(double) mode_lib->vba.WritebackInterfaceLumaBufferSize
										* 8.0 / 10,
								2.0
										* mode_lib->vba.WritebackInterfaceChromaBufferSize
										* 8 / 10)
								/ (mode_lib->vba.WritebackDestinationWidth[k]
										* mode_lib->vba.WritebackDestinationHeight[k]
										/ (mode_lib->vba.WritebackSourceHeight[k]
												* mode_lib->vba.HTotal[k]
												/ mode_lib->vba.PixelClock[k]))
								- mode_lib->vba.WritebackDRAMClockChangeWatermark;
			} else {
				WritebackDRAMClockChangeLatencyMargin =
						dml_min(
								(double) mode_lib->vba.WritebackInterfaceLumaBufferSize,
								2.0
										* mode_lib->vba.WritebackInterfaceChromaBufferSize)
								/ (mode_lib->vba.WritebackDestinationWidth[k]
										* mode_lib->vba.WritebackDestinationHeight[k]
										/ (mode_lib->vba.WritebackSourceHeight[k]
												* mode_lib->vba.HTotal[k]
												/ mode_lib->vba.PixelClock[k]))
								- mode_lib->vba.WritebackDRAMClockChangeWatermark;
			}
			mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(
					mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k],
					WritebackDRAMClockChangeLatencyMargin);
		}
	}

	mode_lib->vba.MinActiveDRAMClockChangeMargin = 999999;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]
				< mode_lib->vba.MinActiveDRAMClockChangeMargin) {
			mode_lib->vba.MinActiveDRAMClockChangeMargin =
					mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
		}
	}

	mode_lib->vba.MinActiveDRAMClockChangeLatencySupported =
			mode_lib->vba.MinActiveDRAMClockChangeMargin
					+ mode_lib->vba.DRAMClockChangeLatency;

	if (mode_lib->vba.DRAMClockChangeSupportsVActive &&
			mode_lib->vba.MinActiveDRAMClockChangeMargin > 60) {
		mode_lib->vba.DRAMClockChangeWatermark += 25;
		mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
	} else {
		if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) {
			mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vblank;
			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
				if (!mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k]) {
					mode_lib->vba.DRAMClockChangeSupport[0][0] =
							dm_dram_clock_change_unsupported;
				}
			}
		} else {
			mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_unsupported;
		}
	}
	for (k = 0; k <= mode_lib->vba.soc.num_states; k++)
		for (j = 0; j < 2; j++)
			mode_lib->vba.DRAMClockChangeSupport[k][j] = mode_lib->vba.DRAMClockChangeSupport[0][0];

	//XFC Parameters:
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		if (mode_lib->vba.XFCEnabled[k] == true) {
			double TWait;

			mode_lib->vba.XFCSlaveVUpdateOffset[k] = mode_lib->vba.XFCTSlvVupdateOffset;
			mode_lib->vba.XFCSlaveVupdateWidth[k] = mode_lib->vba.XFCTSlvVupdateWidth;
			mode_lib->vba.XFCSlaveVReadyOffset[k] = mode_lib->vba.XFCTSlvVreadyOffset;
			TWait = CalculateTWait(
					mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb],
					mode_lib->vba.DRAMClockChangeLatency,
					mode_lib->vba.UrgentLatencyPixelDataOnly,
					mode_lib->vba.SREnterPlusExitTime);
			mode_lib->vba.XFCRemoteSurfaceFlipDelay = CalculateRemoteSurfaceFlipDelay(
					mode_lib,
					mode_lib->vba.VRatio[k],
					mode_lib->vba.SwathWidthY[k],
					dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
					mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
					mode_lib->vba.XFCTSlvVupdateOffset,
					mode_lib->vba.XFCTSlvVupdateWidth,
					mode_lib->vba.XFCTSlvVreadyOffset,
					mode_lib->vba.XFCXBUFLatencyTolerance,
					mode_lib->vba.XFCFillBWOverhead,
					mode_lib->vba.XFCSlvChunkSize,
					mode_lib->vba.XFCBusTransportTime,
					mode_lib->vba.TCalc,
					TWait,
					&mode_lib->vba.SrcActiveDrainRate,
					&mode_lib->vba.TInitXFill,
					&mode_lib->vba.TslvChk);
			mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] =
					dml_floor(
							mode_lib->vba.XFCRemoteSurfaceFlipDelay
									/ (mode_lib->vba.HTotal[k]
											/ mode_lib->vba.PixelClock[k]),
							1);
			mode_lib->vba.XFCTransferDelay[k] =
					dml_ceil(
							mode_lib->vba.XFCBusTransportTime
									/ (mode_lib->vba.HTotal[k]
											/ mode_lib->vba.PixelClock[k]),
							1);
			mode_lib->vba.XFCPrechargeDelay[k] =
					dml_ceil(
							(mode_lib->vba.XFCBusTransportTime
									+ mode_lib->vba.TInitXFill
									+ mode_lib->vba.TslvChk)
									/ (mode_lib->vba.HTotal[k]
											/ mode_lib->vba.PixelClock[k]),
							1);
			mode_lib->vba.InitFillLevel = mode_lib->vba.XFCXBUFLatencyTolerance
					* mode_lib->vba.SrcActiveDrainRate;
			mode_lib->vba.FinalFillMargin =
					(mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
							+ mode_lib->vba.DestinationLinesToRequestRowInVBlank[k])
							* mode_lib->vba.HTotal[k]
							/ mode_lib->vba.PixelClock[k]
							* mode_lib->vba.SrcActiveDrainRate
							+ mode_lib->vba.XFCFillConstant;
			mode_lib->vba.FinalFillLevel = mode_lib->vba.XFCRemoteSurfaceFlipDelay
					* mode_lib->vba.SrcActiveDrainRate
					+ mode_lib->vba.FinalFillMargin;
			mode_lib->vba.RemainingFillLevel = dml_max(
					0.0,
					mode_lib->vba.FinalFillLevel - mode_lib->vba.InitFillLevel);
			mode_lib->vba.TFinalxFill = mode_lib->vba.RemainingFillLevel
					/ (mode_lib->vba.SrcActiveDrainRate
							* mode_lib->vba.XFCFillBWOverhead / 100);
			mode_lib->vba.XFCPrefetchMargin[k] =
					mode_lib->vba.XFCRemoteSurfaceFlipDelay
							+ mode_lib->vba.TFinalxFill
							+ (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
									+ mode_lib->vba.DestinationLinesToRequestRowInVBlank[k])
									* mode_lib->vba.HTotal[k]
									/ mode_lib->vba.PixelClock[k];
		} else {
			mode_lib->vba.XFCSlaveVUpdateOffset[k] = 0;
			mode_lib->vba.XFCSlaveVupdateWidth[k] = 0;
			mode_lib->vba.XFCSlaveVReadyOffset[k] = 0;
			mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] = 0;
			mode_lib->vba.XFCPrechargeDelay[k] = 0;
			mode_lib->vba.XFCTransferDelay[k] = 0;
			mode_lib->vba.XFCPrefetchMargin[k] = 0;
		}
	}
	{
		unsigned int VStartupMargin = 0;
		bool FirstMainPlane = true;

		for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
			if (mode_lib->vba.BlendingAndTiming[k] == k) {
				unsigned int Margin = (mode_lib->vba.MaxVStartupLines[k] - mode_lib->vba.VStartup[k])
						* mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k];

				if (FirstMainPlane) {
					VStartupMargin = Margin;
					FirstMainPlane = false;
				} else
					VStartupMargin = dml_min(VStartupMargin, Margin);
		}

		if (mode_lib->vba.UseMaximumVStartup) {
			if (mode_lib->vba.VTotal_Max[k] == mode_lib->vba.VTotal[k]) {
				//only use max vstart if it is not drr or lateflip.
				mode_lib->vba.VStartup[k] = mode_lib->vba.MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]];
			}
		}
	}
}
}

static void dml20_DisplayPipeConfiguration(struct display_mode_lib *mode_lib)
{
	double BytePerPixDETY;
	double BytePerPixDETC;
	double Read256BytesBlockHeightY;
	double Read256BytesBlockHeightC;
	double Read256BytesBlockWidthY;
	double Read256BytesBlockWidthC;
	double MaximumSwathHeightY;
	double MaximumSwathHeightC;
	double MinimumSwathHeightY;
	double MinimumSwathHeightC;
	double SwathWidth;
	double SwathWidthGranularityY;
	double SwathWidthGranularityC;
	double RoundedUpMaxSwathSizeBytesY;
	double RoundedUpMaxSwathSizeBytesC;
	unsigned int j, k;

	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
		bool MainPlaneDoesODMCombine = false;

		if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
			BytePerPixDETY = 8;
			BytePerPixDETC = 0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
			BytePerPixDETY = 4;
			BytePerPixDETC = 0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
			BytePerPixDETY = 2;
			BytePerPixDETC = 0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) {
			BytePerPixDETY = 1;
			BytePerPixDETC = 0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
			BytePerPixDETY = 1;
			BytePerPixDETC = 2;
		} else {
			BytePerPixDETY = 4.0 / 3.0;
			BytePerPixDETC = 8.0 / 3.0;
		}

		if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64
				|| mode_lib->vba.SourcePixelFormat[k] == dm_444_32
				|| mode_lib->vba.SourcePixelFormat[k] == dm_444_16
				|| mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) {
			if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
				Read256BytesBlockHeightY = 1;
			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
				Read256BytesBlockHeightY = 4;
			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32
					|| mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
				Read256BytesBlockHeightY = 8;
			} else {
				Read256BytesBlockHeightY = 16;
			}
			Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1)
					/ Read256BytesBlockHeightY;
			Read256BytesBlockHeightC = 0;
			Read256BytesBlockWidthC = 0;
		} else {
			if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
				Read256BytesBlockHeightY = 1;
				Read256BytesBlockHeightC = 1;
			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
				Read256BytesBlockHeightY = 16;
				Read256BytesBlockHeightC = 8;
			} else {
				Read256BytesBlockHeightY = 8;
				Read256BytesBlockHeightC = 8;
			}
			Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1)
					/ Read256BytesBlockHeightY;
			Read256BytesBlockWidthC = 256 / dml_ceil(BytePerPixDETC, 2)
					/ Read256BytesBlockHeightC;
		}

		if (mode_lib->vba.SourceScan[k] == dm_horz) {
			MaximumSwathHeightY = Read256BytesBlockHeightY;
			MaximumSwathHeightC = Read256BytesBlockHeightC;
		} else {
			MaximumSwathHeightY = Read256BytesBlockWidthY;
			MaximumSwathHeightC = Read256BytesBlockWidthC;
		}

		if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64
				|| mode_lib->vba.SourcePixelFormat[k] == dm_444_32
				|| mode_lib->vba.SourcePixelFormat[k] == dm_444_16
				|| mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) {
			if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
					|| (mode_lib->vba.SourcePixelFormat[k] == dm_444_64
							&& (mode_lib->vba.SurfaceTiling[k]
									== dm_sw_4kb_s
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_4kb_s_x
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_64kb_s
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_64kb_s_t
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_64kb_s_x
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_var_s
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_var_s_x)
							&& mode_lib->vba.SourceScan[k] == dm_horz)) {
				MinimumSwathHeightY = MaximumSwathHeightY;
			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8
					&& mode_lib->vba.SourceScan[k] != dm_horz) {
				MinimumSwathHeightY = MaximumSwathHeightY;
			} else {
				MinimumSwathHeightY = MaximumSwathHeightY / 2.0;
			}
			MinimumSwathHeightC = MaximumSwathHeightC;
		} else {
			if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
				MinimumSwathHeightY = MaximumSwathHeightY;
				MinimumSwathHeightC = MaximumSwathHeightC;
			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8
					&& mode_lib->vba.SourceScan[k] == dm_horz) {
				MinimumSwathHeightY = MaximumSwathHeightY / 2.0;
				MinimumSwathHeightC = MaximumSwathHeightC;
			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10
					&& mode_lib->vba.SourceScan[k] == dm_horz) {
				MinimumSwathHeightC = MaximumSwathHeightC / 2.0;
				MinimumSwathHeightY = MaximumSwathHeightY;
			} else {
				MinimumSwathHeightY = MaximumSwathHeightY;
				MinimumSwathHeightC = MaximumSwathHeightC;
			}
		}

		if (mode_lib->vba.SourceScan[k] == dm_horz) {
			SwathWidth = mode_lib->vba.ViewportWidth[k];
		} else {
			SwathWidth = mode_lib->vba.ViewportHeight[k];
		}

		if (mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1) {
			MainPlaneDoesODMCombine = true;
		}
		for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
			if (mode_lib->vba.BlendingAndTiming[k] == j
					&& mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1) {
				MainPlaneDoesODMCombine = true;
			}
		}

		if (MainPlaneDoesODMCombine == true) {
			SwathWidth = dml_min(
					SwathWidth,
					mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]);
		} else {
			if (mode_lib->vba.DPPPerPlane[k] == 0)
				SwathWidth = 0;
			else
				SwathWidth = SwathWidth / mode_lib->vba.DPPPerPlane[k];
		}

		SwathWidthGranularityY = 256 / dml_ceil(BytePerPixDETY, 1) / MaximumSwathHeightY;
		RoundedUpMaxSwathSizeBytesY = (dml_ceil(
				(double) (SwathWidth - 1),
				SwathWidthGranularityY) + SwathWidthGranularityY) * BytePerPixDETY
				* MaximumSwathHeightY;
		if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) {
			RoundedUpMaxSwathSizeBytesY = dml_ceil(RoundedUpMaxSwathSizeBytesY, 256)
					+ 256;
		}
		if (MaximumSwathHeightC > 0) {
			SwathWidthGranularityC = 256.0 / dml_ceil(BytePerPixDETC, 2)
					/ MaximumSwathHeightC;
			RoundedUpMaxSwathSizeBytesC = (dml_ceil(
					(double) (SwathWidth / 2.0 - 1),
					SwathWidthGranularityC) + SwathWidthGranularityC)
					* BytePerPixDETC * MaximumSwathHeightC;
			if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) {
				RoundedUpMaxSwathSizeBytesC = dml_ceil(
						RoundedUpMaxSwathSizeBytesC,
						256) + 256;
			}
		} else
			RoundedUpMaxSwathSizeBytesC = 0.0;

		if (RoundedUpMaxSwathSizeBytesY + RoundedUpMaxSwathSizeBytesC
				<= mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0) {
			mode_lib->vba.SwathHeightY[k] = MaximumSwathHeightY;
			mode_lib->vba.SwathHeightC[k] = MaximumSwathHeightC;
		} else {
			mode_lib->vba.SwathHeightY[k] = MinimumSwathHeightY;
			mode_lib->vba.SwathHeightC[k] = MinimumSwathHeightC;
		}

		if (mode_lib->vba.SwathHeightC[k] == 0) {
			mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte * 1024;
			mode_lib->vba.DETBufferSizeC[k] = 0;
		} else if (mode_lib->vba.SwathHeightY[k] <= mode_lib->vba.SwathHeightC[k]) {
			mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte
					* 1024.0 / 2;
			mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte
					* 1024.0 / 2;
		} else {
			mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte
					* 1024.0 * 2 / 3;
			mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte
					* 1024.0 / 3;
		}
	}
}

static double CalculateTWait(
		unsigned int PrefetchMode,
		double DRAMClockChangeLatency,
		double UrgentLatencyPixelDataOnly,
		double SREnterPlusExitTime)
{
	if (PrefetchMode == 0) {
		return dml_max(
				DRAMClockChangeLatency + UrgentLatencyPixelDataOnly,
				dml_max(SREnterPlusExitTime, UrgentLatencyPixelDataOnly));
	} else if (PrefetchMode == 1) {
		return dml_max(SREnterPlusExitTime, UrgentLatencyPixelDataOnly);
	} else {
		return UrgentLatencyPixelDataOnly;
	}
}

static double CalculateRemoteSurfaceFlipDelay(
		struct display_mode_lib *mode_lib,
		double VRatio,
		double SwathWidth,
		double Bpp,
		double LineTime,
		double XFCTSlvVupdateOffset,
		double XFCTSlvVupdateWidth,
		double XFCTSlvVreadyOffset,
		double XFCXBUFLatencyTolerance,
		double XFCFillBWOverhead,
		double XFCSlvChunkSize,
		double XFCBusTransportTime,
		double TCalc,
		double TWait,
		double *SrcActiveDrainRate,
		double *TInitXFill,
		double *TslvChk)
{
	double TSlvSetup, AvgfillRate, result;

	*SrcActiveDrainRate = VRatio * SwathWidth * Bpp / LineTime;
	TSlvSetup = XFCTSlvVupdateOffset + XFCTSlvVupdateWidth + XFCTSlvVreadyOffset;
	*TInitXFill = XFCXBUFLatencyTolerance / (1 + XFCFillBWOverhead / 100);
	AvgfillRate = *SrcActiveDrainRate * (1 + XFCFillBWOverhead / 100);
	*TslvChk = XFCSlvChunkSize / AvgfillRate;
	dml_print(
			"DML::CalculateRemoteSurfaceFlipDelay: SrcActiveDrainRate: %f\n",
			*SrcActiveDrainRate);
	dml_print("DML::CalculateRemoteSurfaceFlipDelay: TSlvSetup: %f\n", TSlvSetup);
	dml_print("DML::CalculateRemoteSurfaceFlipDelay: TInitXFill: %f\n", *TInitXFill);
	dml_print("DML::CalculateRemoteSurfaceFlipDelay: AvgfillRate: %f\n", AvgfillRate);
	dml_print("DML::CalculateRemoteSurfaceFlipDelay: TslvChk: %f\n", *TslvChk);
	result = 2 * XFCBusTransportTime + TSlvSetup + TCalc + TWait + *TslvChk + *TInitXFill; // TODO: This doesn't seem to match programming guide
	dml_print("DML::CalculateRemoteSurfaceFlipDelay: RemoteSurfaceFlipDelay: %f\n", result);
	return result;
}

static double CalculateWriteBackDelay(
		enum source_format_class WritebackPixelFormat,
		double WritebackHRatio,
		double WritebackVRatio,
		unsigned int WritebackLumaHTaps,
		unsigned int WritebackLumaVTaps,
		unsigned int WritebackChromaHTaps,
		unsigned int WritebackChromaVTaps,
		unsigned int WritebackDestinationWidth)
{
	double CalculateWriteBackDelay =
			dml_max(
					dml_ceil(WritebackLumaHTaps / 4.0, 1) / WritebackHRatio,
					WritebackLumaVTaps * dml_ceil(1.0 / WritebackVRatio, 1)
							* dml_ceil(
									WritebackDestinationWidth
											/ 4.0,
									1)
							+ dml_ceil(1.0 / WritebackVRatio, 1)
									* (dml_ceil(
											WritebackLumaVTaps
													/ 4.0,
											1) + 4));

	if (WritebackPixelFormat != dm_444_32) {
		CalculateWriteBackDelay =
				dml_max(
						CalculateWriteBackDelay,
						dml_max(
								dml_ceil(
										WritebackChromaHTaps
												/ 2.0,
										1)
										/ (2
												* WritebackHRatio),
								WritebackChromaVTaps
										* dml_ceil(
												1
														/ (2
																* WritebackVRatio),
												1)
										* dml_ceil(
												WritebackDestinationWidth
														/ 2.0
														/ 2.0,
												1)
										+ dml_ceil(
												1
														/ (2
																* WritebackVRatio),
												1)
												* (dml_ceil(
														WritebackChromaVTaps
																/ 4.0,
														1)
														+ 4)));
	}
	return CalculateWriteBackDelay;
}

static void CalculateActiveRowBandwidth(
		bool GPUVMEnable,
		enum source_format_class SourcePixelFormat,
		double VRatio,
		bool DCCEnable,
		double LineTime,
		unsigned int MetaRowByteLuma,
		unsigned int MetaRowByteChroma,
		unsigned int meta_row_height_luma,
		unsigned int meta_row_height_chroma,
		unsigned int PixelPTEBytesPerRowLuma,
		unsigned int PixelPTEBytesPerRowChroma,
		unsigned int dpte_row_height_luma,
		unsigned int dpte_row_height_chroma,
		double *meta_row_bw,
		double *dpte_row_bw,
		double *qual_row_bw)
{
	if (DCCEnable != true) {
		*meta_row_bw = 0;
	} else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
		*meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime)
				+ VRatio / 2 * MetaRowByteChroma
						/ (meta_row_height_chroma * LineTime);
	} else {
		*meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime);
	}

	if (GPUVMEnable != true) {
		*dpte_row_bw = 0;
	} else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
		*dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime)
				+ VRatio / 2 * PixelPTEBytesPerRowChroma
						/ (dpte_row_height_chroma * LineTime);
	} else {
		*dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime);
	}

	if ((SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10)) {
		*qual_row_bw = *meta_row_bw + *dpte_row_bw;
	} else {
		*qual_row_bw = 0;
	}
}

static void CalculateFlipSchedule(
		struct display_mode_lib *mode_lib,
		double UrgentExtraLatency,
		double UrgentLatencyPixelDataOnly,
		unsigned int GPUVMMaxPageTableLevels,
		bool GPUVMEnable,
		double BandwidthAvailableForImmediateFlip,
		unsigned int TotImmediateFlipBytes,
		enum source_format_class SourcePixelFormat,
		unsigned int ImmediateFlipBytes,
		double LineTime,
		double VRatio,
		double Tno_bw,
		double PDEAndMetaPTEBytesFrame,
		unsigned int MetaRowByte,
		unsigned int PixelPTEBytesPerRow,
		bool DCCEnable,
		unsigned int dpte_row_height,
		unsigned int meta_row_height,
		double qual_row_bw,
		double *DestinationLinesToRequestVMInImmediateFlip,
		double *DestinationLinesToRequestRowInImmediateFlip,
		double *final_flip_bw,
		bool *ImmediateFlipSupportedForPipe)
{
	double min_row_time = 0.0;

	if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
		*DestinationLinesToRequestVMInImmediateFlip = 0.0;
		*DestinationLinesToRequestRowInImmediateFlip = 0.0;
		*final_flip_bw = qual_row_bw;
		*ImmediateFlipSupportedForPipe = true;
	} else {
		double TimeForFetchingMetaPTEImmediateFlip;
		double TimeForFetchingRowInVBlankImmediateFlip;

		if (GPUVMEnable == true) {
			mode_lib->vba.ImmediateFlipBW[0] = BandwidthAvailableForImmediateFlip
					* ImmediateFlipBytes / TotImmediateFlipBytes;
			TimeForFetchingMetaPTEImmediateFlip =
					dml_max(
							Tno_bw
									+ PDEAndMetaPTEBytesFrame
											/ mode_lib->vba.ImmediateFlipBW[0],
							dml_max(
									UrgentExtraLatency
											+ UrgentLatencyPixelDataOnly
													* (GPUVMMaxPageTableLevels
															- 1),
									LineTime / 4.0));
		} else {
			TimeForFetchingMetaPTEImmediateFlip = 0;
		}

		*DestinationLinesToRequestVMInImmediateFlip = dml_floor(
				4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime + 0.125),
				1) / 4.0;

		if ((GPUVMEnable == true || DCCEnable == true)) {
			mode_lib->vba.ImmediateFlipBW[0] = BandwidthAvailableForImmediateFlip
					* ImmediateFlipBytes / TotImmediateFlipBytes;
			TimeForFetchingRowInVBlankImmediateFlip = dml_max(
					(MetaRowByte + PixelPTEBytesPerRow)
							/ mode_lib->vba.ImmediateFlipBW[0],
					dml_max(UrgentLatencyPixelDataOnly, LineTime / 4.0));
		} else {
			TimeForFetchingRowInVBlankImmediateFlip = 0;
		}

		*DestinationLinesToRequestRowInImmediateFlip = dml_floor(
				4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime + 0.125),
				1) / 4.0;

		if (GPUVMEnable == true) {
			*final_flip_bw =
					dml_max(
							PDEAndMetaPTEBytesFrame
									/ (*DestinationLinesToRequestVMInImmediateFlip
											* LineTime),
							(MetaRowByte + PixelPTEBytesPerRow)
									/ (TimeForFetchingRowInVBlankImmediateFlip
											* LineTime));
		} else if (MetaRowByte + PixelPTEBytesPerRow > 0) {
			*final_flip_bw = (MetaRowByte + PixelPTEBytesPerRow)
					/ (TimeForFetchingRowInVBlankImmediateFlip * LineTime);
		} else {
			*final_flip_bw = 0;
		}

		if (GPUVMEnable && !DCCEnable)
			min_row_time = dpte_row_height * LineTime / VRatio;
		else if (!GPUVMEnable && DCCEnable)
			min_row_time = meta_row_height * LineTime / VRatio;
		else
			min_row_time = dml_min(dpte_row_height, meta_row_height) * LineTime
					/ VRatio;

		if (*DestinationLinesToRequestVMInImmediateFlip >= 8
				|| *DestinationLinesToRequestRowInImmediateFlip >= 16
				|| TimeForFetchingMetaPTEImmediateFlip
						+ 2 * TimeForFetchingRowInVBlankImmediateFlip
						> min_row_time)
			*ImmediateFlipSupportedForPipe = false;
		else
			*ImmediateFlipSupportedForPipe = true;
	}
}

static unsigned int TruncToValidBPP(
		double DecimalBPP,
		bool DSCEnabled,
		enum output_encoder_class Output,
		enum output_format_class Format,
		unsigned int DSCInputBitPerComponent)
{
	if (Output == dm_hdmi) {
		if (Format == dm_420) {
			if (DecimalBPP >= 18)
				return 18;
			else if (DecimalBPP >= 15)
				return 15;
			else if (DecimalBPP >= 12)
				return 12;
			else
				return BPP_INVALID;
		} else if (Format == dm_444) {
			if (DecimalBPP >= 36)
				return 36;
			else if (DecimalBPP >= 30)
				return 30;
			else if (DecimalBPP >= 24)
				return 24;
			else if (DecimalBPP >= 18)
				return 18;
			else
				return BPP_INVALID;
		} else {
			if (DecimalBPP / 1.5 >= 24)
				return 24;
			else if (DecimalBPP / 1.5 >= 20)
				return 20;
			else if (DecimalBPP / 1.5 >= 16)
				return 16;
			else
				return BPP_INVALID;
		}
	} else {
		if (DSCEnabled) {
			if (Format == dm_420) {
				if (DecimalBPP < 6)
					return BPP_INVALID;
				else if (DecimalBPP >= 1.5 * DSCInputBitPerComponent - 1 / 16)
					return 1.5 * DSCInputBitPerComponent - 1 / 16;
				else
					return dml_floor(16 * DecimalBPP, 1) / 16;
			} else if (Format == dm_n422) {
				if (DecimalBPP < 7)
					return BPP_INVALID;
				else if (DecimalBPP >= 2 * DSCInputBitPerComponent - 1 / 16)
					return 2 * DSCInputBitPerComponent - 1 / 16;
				else
					return dml_floor(16 * DecimalBPP, 1) / 16;
			} else {
				if (DecimalBPP < 8)
					return BPP_INVALID;
				else if (DecimalBPP >= 3 * DSCInputBitPerComponent - 1 / 16)
					return 3 * DSCInputBitPerComponent - 1 / 16;
				else
					return dml_floor(16 * DecimalBPP, 1) / 16;
			}
		} else if (Format == dm_420) {
			if (DecimalBPP >= 18)
				return 18;
			else if (DecimalBPP >= 15)
				return 15;
			else if (DecimalBPP >= 12)
				return 12;
			else
				return BPP_INVALID;
		} else if (Format == dm_s422 || Format == dm_n422) {
			if (DecimalBPP >= 24)
				return 24;
			else if (DecimalBPP >= 20)
				return 20;
			else if (DecimalBPP >= 16)
				return 16;
			else
				return BPP_INVALID;
		} else {
			if (DecimalBPP >= 36)
				return 36;
			else if (DecimalBPP >= 30)
				return 30;
			else if (DecimalBPP >= 24)
				return 24;
			else if (DecimalBPP >= 18)
				return 18;
			else
				return BPP_INVALID;
		}
	}
}

void dml20_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
{
	struct vba_vars_st *locals = &mode_lib->vba;

	int i;
	unsigned int j, k, m;

	/*MODE SUPPORT, VOLTAGE STATE AND SOC CONFIGURATION*/

	/*Scale Ratio, taps Support Check*/

	mode_lib->vba.ScaleRatioAndTapsSupport = true;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.ScalerEnabled[k] == false
				&& ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64
						&& mode_lib->vba.SourcePixelFormat[k] != dm_444_32
						&& mode_lib->vba.SourcePixelFormat[k] != dm_444_16
						&& mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
						&& mode_lib->vba.SourcePixelFormat[k] != dm_mono_8)
						|| mode_lib->vba.HRatio[k] != 1.0
						|| mode_lib->vba.htaps[k] != 1.0
						|| mode_lib->vba.VRatio[k] != 1.0
						|| mode_lib->vba.vtaps[k] != 1.0)) {
			mode_lib->vba.ScaleRatioAndTapsSupport = false;
		} else if (mode_lib->vba.vtaps[k] < 1.0 || mode_lib->vba.vtaps[k] > 8.0
				|| mode_lib->vba.htaps[k] < 1.0 || mode_lib->vba.htaps[k] > 8.0
				|| (mode_lib->vba.htaps[k] > 1.0
						&& (mode_lib->vba.htaps[k] % 2) == 1)
				|| mode_lib->vba.HRatio[k] > mode_lib->vba.MaxHSCLRatio
				|| mode_lib->vba.VRatio[k] > mode_lib->vba.MaxVSCLRatio
				|| mode_lib->vba.HRatio[k] > mode_lib->vba.htaps[k]
				|| mode_lib->vba.VRatio[k] > mode_lib->vba.vtaps[k]
				|| (mode_lib->vba.SourcePixelFormat[k] != dm_444_64
						&& mode_lib->vba.SourcePixelFormat[k] != dm_444_32
						&& mode_lib->vba.SourcePixelFormat[k] != dm_444_16
						&& mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
						&& mode_lib->vba.SourcePixelFormat[k] != dm_mono_8
						&& (mode_lib->vba.HRatio[k] / 2.0
								> mode_lib->vba.HTAPsChroma[k]
								|| mode_lib->vba.VRatio[k] / 2.0
										> mode_lib->vba.VTAPsChroma[k]))) {
			mode_lib->vba.ScaleRatioAndTapsSupport = false;
		}
	}
	/*Source Format, Pixel Format and Scan Support Check*/

	mode_lib->vba.SourceFormatPixelAndScanSupport = true;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if ((mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
				&& mode_lib->vba.SourceScan[k] != dm_horz)
				|| ((mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d
						|| mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d_x
						|| mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d
						|| mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d_t
						|| mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d_x
						|| mode_lib->vba.SurfaceTiling[k] == dm_sw_var_d
						|| mode_lib->vba.SurfaceTiling[k] == dm_sw_var_d_x)
						&& mode_lib->vba.SourcePixelFormat[k] != dm_444_64)
				|| (mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_r_x
						&& (mode_lib->vba.SourcePixelFormat[k] == dm_mono_8
								|| mode_lib->vba.SourcePixelFormat[k]
										== dm_420_8
								|| mode_lib->vba.SourcePixelFormat[k]
										== dm_420_10))
				|| (((mode_lib->vba.SurfaceTiling[k] == dm_sw_gfx7_2d_thin_gl
						|| mode_lib->vba.SurfaceTiling[k]
								== dm_sw_gfx7_2d_thin_l_vp)
						&& !((mode_lib->vba.SourcePixelFormat[k]
								== dm_444_64
								|| mode_lib->vba.SourcePixelFormat[k]
										== dm_444_32)
								&& mode_lib->vba.SourceScan[k]
										== dm_horz
								&& mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp
										== true
								&& mode_lib->vba.DCCEnable[k]
										== false))
						|| (mode_lib->vba.DCCEnable[k] == true
								&& (mode_lib->vba.SurfaceTiling[k]
										== dm_sw_linear
										|| mode_lib->vba.SourcePixelFormat[k]
												== dm_420_8
										|| mode_lib->vba.SourcePixelFormat[k]
												== dm_420_10)))) {
			mode_lib->vba.SourceFormatPixelAndScanSupport = false;
		}
	}
	/*Bandwidth Support Check*/

	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
			locals->BytePerPixelInDETY[k] = 8.0;
			locals->BytePerPixelInDETC[k] = 0.0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
			locals->BytePerPixelInDETY[k] = 4.0;
			locals->BytePerPixelInDETC[k] = 0.0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16
				|| mode_lib->vba.SourcePixelFormat[k] == dm_mono_16) {
			locals->BytePerPixelInDETY[k] = 2.0;
			locals->BytePerPixelInDETC[k] = 0.0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_mono_8) {
			locals->BytePerPixelInDETY[k] = 1.0;
			locals->BytePerPixelInDETC[k] = 0.0;
		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
			locals->BytePerPixelInDETY[k] = 1.0;
			locals->BytePerPixelInDETC[k] = 2.0;
		} else {
			locals->BytePerPixelInDETY[k] = 4.0 / 3;
			locals->BytePerPixelInDETC[k] = 8.0 / 3;
		}
		if (mode_lib->vba.SourceScan[k] == dm_horz) {
			locals->SwathWidthYSingleDPP[k] = mode_lib->vba.ViewportWidth[k];
		} else {
			locals->SwathWidthYSingleDPP[k] = mode_lib->vba.ViewportHeight[k];
		}
	}
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		locals->ReadBandwidthLuma[k] = locals->SwathWidthYSingleDPP[k] * dml_ceil(locals->BytePerPixelInDETY[k], 1.0)
				/ (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * mode_lib->vba.VRatio[k];
		locals->ReadBandwidthChroma[k] = locals->SwathWidthYSingleDPP[k] / 2 * dml_ceil(locals->BytePerPixelInDETC[k], 2.0)
				/ (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * mode_lib->vba.VRatio[k] / 2.0;
		locals->ReadBandwidth[k] = locals->ReadBandwidthLuma[k] + locals->ReadBandwidthChroma[k];
	}
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.WritebackEnable[k] == true
				&& mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) {
			locals->WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k]
					* mode_lib->vba.WritebackDestinationHeight[k]
					/ (mode_lib->vba.WritebackSourceHeight[k]
							* mode_lib->vba.HTotal[k]
							/ mode_lib->vba.PixelClock[k]) * 4.0;
		} else if (mode_lib->vba.WritebackEnable[k] == true
				&& mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) {
			locals->WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k]
					* mode_lib->vba.WritebackDestinationHeight[k]
					/ (mode_lib->vba.WritebackSourceHeight[k]
							* mode_lib->vba.HTotal[k]
							/ mode_lib->vba.PixelClock[k]) * 3.0;
		} else if (mode_lib->vba.WritebackEnable[k] == true) {
			locals->WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k]
					* mode_lib->vba.WritebackDestinationHeight[k]
					/ (mode_lib->vba.WritebackSourceHeight[k]
							* mode_lib->vba.HTotal[k]
							/ mode_lib->vba.PixelClock[k]) * 1.5;
		} else {
			locals->WriteBandwidth[k] = 0.0;
		}
	}
	mode_lib->vba.DCCEnabledInAnyPlane = false;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.DCCEnable[k] == true) {
			mode_lib->vba.DCCEnabledInAnyPlane = true;
		}
	}
	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		locals->FabricAndDRAMBandwidthPerState[i] = dml_min(
				mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels
						* mode_lib->vba.DRAMChannelWidth,
				mode_lib->vba.FabricClockPerState[i]
						* mode_lib->vba.FabricDatapathToDCNDataReturn) / 1000;
		locals->ReturnBWToDCNPerState = dml_min(locals->ReturnBusWidth * locals->DCFCLKPerState[i],
				locals->FabricAndDRAMBandwidthPerState[i] * 1000)
				* locals->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly / 100;

		locals->ReturnBWPerState[i][0] = locals->ReturnBWToDCNPerState;

		if (locals->DCCEnabledInAnyPlane == true && locals->ReturnBWToDCNPerState > locals->DCFCLKPerState[i] * locals->ReturnBusWidth / 4) {
			locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
					locals->ReturnBWToDCNPerState * 4 * (1 - locals->UrgentLatency /
					((locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
					/ (locals->ReturnBWToDCNPerState - locals->DCFCLKPerState[i]
					* locals->ReturnBusWidth / 4) + locals->UrgentLatency)));
		}
		locals->CriticalPoint = 2 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] *
				locals->UrgentLatency / (locals->ReturnBWToDCNPerState * locals->UrgentLatency
				+ (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024);

		if (locals->DCCEnabledInAnyPlane && locals->CriticalPoint > 1 && locals->CriticalPoint < 4) {
			locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
				4 * locals->ReturnBWToDCNPerState *
				(locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
				* locals->ReturnBusWidth * locals->DCFCLKPerState[i] * locals->UrgentLatency /
				dml_pow((locals->ReturnBWToDCNPerState * locals->UrgentLatency
				+ (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024), 2));
		}

		locals->ReturnBWToDCNPerState = dml_min(locals->ReturnBusWidth *
				locals->DCFCLKPerState[i], locals->FabricAndDRAMBandwidthPerState[i] * 1000);

		if (locals->DCCEnabledInAnyPlane == true && locals->ReturnBWToDCNPerState > locals->DCFCLKPerState[i] * locals->ReturnBusWidth / 4) {
			locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
					locals->ReturnBWToDCNPerState * 4 * (1 - locals->UrgentLatency /
					((locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
					/ (locals->ReturnBWToDCNPerState - locals->DCFCLKPerState[i]
					* locals->ReturnBusWidth / 4) + locals->UrgentLatency)));
		}
		locals->CriticalPoint = 2 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] *
				locals->UrgentLatency / (locals->ReturnBWToDCNPerState * locals->UrgentLatency
				+ (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024);

		if (locals->DCCEnabledInAnyPlane && locals->CriticalPoint > 1 && locals->CriticalPoint < 4) {
			locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
				4 * locals->ReturnBWToDCNPerState *
				(locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
				* locals->ReturnBusWidth * locals->DCFCLKPerState[i] * locals->UrgentLatency /
				dml_pow((locals->ReturnBWToDCNPerState * locals->UrgentLatency
				+ (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024), 2));
		}
	}
	/*Writeback Latency support check*/

	mode_lib->vba.WritebackLatencySupport = true;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.WritebackEnable[k] == true) {
			if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) {
				if (locals->WriteBandwidth[k]
						> (mode_lib->vba.WritebackInterfaceLumaBufferSize
								+ mode_lib->vba.WritebackInterfaceChromaBufferSize)
								/ mode_lib->vba.WritebackLatency) {
					mode_lib->vba.WritebackLatencySupport = false;
				}
			} else {
				if (locals->WriteBandwidth[k]
						> 1.5
								* dml_min(
										mode_lib->vba.WritebackInterfaceLumaBufferSize,
										2.0
												* mode_lib->vba.WritebackInterfaceChromaBufferSize)
								/ mode_lib->vba.WritebackLatency) {
					mode_lib->vba.WritebackLatencySupport = false;
				}
			}
		}
	}
	/*Re-ordering Buffer Support Check*/

	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		locals->UrgentRoundTripAndOutOfOrderLatencyPerState[i] =
				(mode_lib->vba.RoundTripPingLatencyCycles + 32.0) / mode_lib->vba.DCFCLKPerState[i]
				+ locals->UrgentOutOfOrderReturnPerChannel * mode_lib->vba.NumberOfChannels / locals->ReturnBWPerState[i][0];
		if ((mode_lib->vba.ROBBufferSizeInKByte - mode_lib->vba.PixelChunkSizeInKByte) * 1024.0 / locals->ReturnBWPerState[i][0]
				> locals->UrgentRoundTripAndOutOfOrderLatencyPerState[i]) {
			locals->ROBSupport[i][0] = true;
		} else {
			locals->ROBSupport[i][0] = false;
		}
	}
	/*Writeback Mode Support Check*/

	mode_lib->vba.TotalNumberOfActiveWriteback = 0;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.WritebackEnable[k] == true) {
			if (mode_lib->vba.ActiveWritebacksPerPlane[k] == 0)
				mode_lib->vba.ActiveWritebacksPerPlane[k] = 1;
			mode_lib->vba.TotalNumberOfActiveWriteback =
					mode_lib->vba.TotalNumberOfActiveWriteback
							+ mode_lib->vba.ActiveWritebacksPerPlane[k];
		}
	}
	mode_lib->vba.WritebackModeSupport = true;
	if (mode_lib->vba.TotalNumberOfActiveWriteback > mode_lib->vba.MaxNumWriteback) {
		mode_lib->vba.WritebackModeSupport = false;
	}
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.WritebackEnable[k] == true
				&& mode_lib->vba.Writeback10bpc420Supported != true
				&& mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) {
			mode_lib->vba.WritebackModeSupport = false;
		}
	}
	/*Writeback Scale Ratio and Taps Support Check*/

	mode_lib->vba.WritebackScaleRatioAndTapsSupport = true;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.WritebackEnable[k] == true) {
			if (mode_lib->vba.WritebackLumaAndChromaScalingSupported == false
					&& (mode_lib->vba.WritebackHRatio[k] != 1.0
							|| mode_lib->vba.WritebackVRatio[k] != 1.0)) {
				mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
			}
			if (mode_lib->vba.WritebackHRatio[k] > mode_lib->vba.WritebackMaxHSCLRatio
					|| mode_lib->vba.WritebackVRatio[k]
							> mode_lib->vba.WritebackMaxVSCLRatio
					|| mode_lib->vba.WritebackHRatio[k]
							< mode_lib->vba.WritebackMinHSCLRatio
					|| mode_lib->vba.WritebackVRatio[k]
							< mode_lib->vba.WritebackMinVSCLRatio
					|| mode_lib->vba.WritebackLumaHTaps[k]
							> mode_lib->vba.WritebackMaxHSCLTaps
					|| mode_lib->vba.WritebackLumaVTaps[k]
							> mode_lib->vba.WritebackMaxVSCLTaps
					|| mode_lib->vba.WritebackHRatio[k]
							> mode_lib->vba.WritebackLumaHTaps[k]
					|| mode_lib->vba.WritebackVRatio[k]
							> mode_lib->vba.WritebackLumaVTaps[k]
					|| (mode_lib->vba.WritebackLumaHTaps[k] > 2.0
							&& ((mode_lib->vba.WritebackLumaHTaps[k] % 2)
									== 1))
					|| (mode_lib->vba.WritebackPixelFormat[k] != dm_444_32
							&& (mode_lib->vba.WritebackChromaHTaps[k]
									> mode_lib->vba.WritebackMaxHSCLTaps
									|| mode_lib->vba.WritebackChromaVTaps[k]
											> mode_lib->vba.WritebackMaxVSCLTaps
									|| 2.0
											* mode_lib->vba.WritebackHRatio[k]
											> mode_lib->vba.WritebackChromaHTaps[k]
									|| 2.0
											* mode_lib->vba.WritebackVRatio[k]
											> mode_lib->vba.WritebackChromaVTaps[k]
									|| (mode_lib->vba.WritebackChromaHTaps[k] > 2.0
										&& ((mode_lib->vba.WritebackChromaHTaps[k] % 2) == 1))))) {
				mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
			}
			if (mode_lib->vba.WritebackVRatio[k] < 1.0) {
				mode_lib->vba.WritebackLumaVExtra =
						dml_max(1.0 - 2.0 / dml_ceil(1.0 / mode_lib->vba.WritebackVRatio[k], 1.0), 0.0);
			} else {
				mode_lib->vba.WritebackLumaVExtra = -1;
			}
			if ((mode_lib->vba.WritebackPixelFormat[k] == dm_444_32
					&& mode_lib->vba.WritebackLumaVTaps[k]
							> (mode_lib->vba.WritebackLineBufferLumaBufferSize
									+ mode_lib->vba.WritebackLineBufferChromaBufferSize)
									/ 3.0
									/ mode_lib->vba.WritebackDestinationWidth[k]
									- mode_lib->vba.WritebackLumaVExtra)
					|| (mode_lib->vba.WritebackPixelFormat[k] == dm_420_8
							&& mode_lib->vba.WritebackLumaVTaps[k]
									> mode_lib->vba.WritebackLineBufferLumaBufferSize
											* 8.0 / 10.0 / mode_lib->vba.WritebackDestinationWidth[k]
											- mode_lib->vba.WritebackLumaVExtra)
					|| (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10
							&& mode_lib->vba.WritebackLumaVTaps[k]
									> mode_lib->vba.WritebackLineBufferLumaBufferSize
											* 8.0 / 10.0
											/ mode_lib->vba.WritebackDestinationWidth[k]
											- mode_lib->vba.WritebackLumaVExtra)) {
				mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
			}
			if (2.0 * mode_lib->vba.WritebackVRatio[k] < 1) {
				mode_lib->vba.WritebackChromaVExtra = 0.0;
			} else {
				mode_lib->vba.WritebackChromaVExtra = -1;
			}
			if ((mode_lib->vba.WritebackPixelFormat[k] == dm_420_8
					&& mode_lib->vba.WritebackChromaVTaps[k]
							> mode_lib->vba.WritebackLineBufferChromaBufferSize
									* 8.0 / 10.0 / mode_lib->vba.WritebackDestinationWidth[k]
									- mode_lib->vba.WritebackChromaVExtra)
					|| (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10
							&& mode_lib->vba.WritebackChromaVTaps[k]
									> mode_lib->vba.WritebackLineBufferChromaBufferSize
											* 8.0 / 10.0
											/ mode_lib->vba.WritebackDestinationWidth[k]
											- mode_lib->vba.WritebackChromaVExtra)) {
				mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
			}
		}
	}
	/*Maximum DISPCLK/DPPCLK Support check*/

	mode_lib->vba.WritebackRequiredDISPCLK = 0.0;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.WritebackEnable[k] == true) {
			mode_lib->vba.WritebackRequiredDISPCLK =
					dml_max(
							mode_lib->vba.WritebackRequiredDISPCLK,
							CalculateWriteBackDISPCLK(
									mode_lib->vba.WritebackPixelFormat[k],
									mode_lib->vba.PixelClock[k],
									mode_lib->vba.WritebackHRatio[k],
									mode_lib->vba.WritebackVRatio[k],
									mode_lib->vba.WritebackLumaHTaps[k],
									mode_lib->vba.WritebackLumaVTaps[k],
									mode_lib->vba.WritebackChromaHTaps[k],
									mode_lib->vba.WritebackChromaVTaps[k],
									mode_lib->vba.WritebackDestinationWidth[k],
									mode_lib->vba.HTotal[k],
									mode_lib->vba.WritebackChromaLineBufferWidth));
		}
	}
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.HRatio[k] > 1.0) {
			locals->PSCL_FACTOR[k] = dml_min(
					mode_lib->vba.MaxDCHUBToPSCLThroughput,
					mode_lib->vba.MaxPSCLToLBThroughput
							* mode_lib->vba.HRatio[k]
							/ dml_ceil(
									mode_lib->vba.htaps[k]
											/ 6.0,
									1.0));
		} else {
			locals->PSCL_FACTOR[k] = dml_min(
					mode_lib->vba.MaxDCHUBToPSCLThroughput,
					mode_lib->vba.MaxPSCLToLBThroughput);
		}
		if (locals->BytePerPixelInDETC[k] == 0.0) {
			locals->PSCL_FACTOR_CHROMA[k] = 0.0;
			locals->MinDPPCLKUsingSingleDPP[k] =
					mode_lib->vba.PixelClock[k]
							* dml_max3(
									mode_lib->vba.vtaps[k] / 6.0
											* dml_min(
													1.0,
													mode_lib->vba.HRatio[k]),
									mode_lib->vba.HRatio[k]
											* mode_lib->vba.VRatio[k]
											/ locals->PSCL_FACTOR[k],
									1.0);
			if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0)
					&& locals->MinDPPCLKUsingSingleDPP[k]
							< 2.0 * mode_lib->vba.PixelClock[k]) {
				locals->MinDPPCLKUsingSingleDPP[k] = 2.0
						* mode_lib->vba.PixelClock[k];
			}
		} else {
			if (mode_lib->vba.HRatio[k] / 2.0 > 1.0) {
				locals->PSCL_FACTOR_CHROMA[k] =
						dml_min(
								mode_lib->vba.MaxDCHUBToPSCLThroughput,
								mode_lib->vba.MaxPSCLToLBThroughput
										* mode_lib->vba.HRatio[k]
										/ 2.0
										/ dml_ceil(
												mode_lib->vba.HTAPsChroma[k]
														/ 6.0,
												1.0));
			} else {
				locals->PSCL_FACTOR_CHROMA[k] = dml_min(
						mode_lib->vba.MaxDCHUBToPSCLThroughput,
						mode_lib->vba.MaxPSCLToLBThroughput);
			}
			locals->MinDPPCLKUsingSingleDPP[k] =
					mode_lib->vba.PixelClock[k]
							* dml_max5(
									mode_lib->vba.vtaps[k] / 6.0
											* dml_min(
													1.0,
													mode_lib->vba.HRatio[k]),
									mode_lib->vba.HRatio[k]
											* mode_lib->vba.VRatio[k]
											/ locals->PSCL_FACTOR[k],
									mode_lib->vba.VTAPsChroma[k]
											/ 6.0
											* dml_min(
													1.0,
													mode_lib->vba.HRatio[k]
															/ 2.0),
									mode_lib->vba.HRatio[k]
											* mode_lib->vba.VRatio[k]
											/ 4.0
											/ locals->PSCL_FACTOR_CHROMA[k],
									1.0);
			if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0
					|| mode_lib->vba.HTAPsChroma[k] > 6.0
					|| mode_lib->vba.VTAPsChroma[k] > 6.0)
					&& locals->MinDPPCLKUsingSingleDPP[k]
							< 2.0 * mode_lib->vba.PixelClock[k]) {
				locals->MinDPPCLKUsingSingleDPP[k] = 2.0
						* mode_lib->vba.PixelClock[k];
			}
		}
	}
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		Calculate256BBlockSizes(
				mode_lib->vba.SourcePixelFormat[k],
				mode_lib->vba.SurfaceTiling[k],
				dml_ceil(locals->BytePerPixelInDETY[k], 1.0),
				dml_ceil(locals->BytePerPixelInDETC[k], 2.0),
				&locals->Read256BlockHeightY[k],
				&locals->Read256BlockHeightC[k],
				&locals->Read256BlockWidthY[k],
				&locals->Read256BlockWidthC[k]);
		if (mode_lib->vba.SourceScan[k] == dm_horz) {
			locals->MaxSwathHeightY[k] = locals->Read256BlockHeightY[k];
			locals->MaxSwathHeightC[k] = locals->Read256BlockHeightC[k];
		} else {
			locals->MaxSwathHeightY[k] = locals->Read256BlockWidthY[k];
			locals->MaxSwathHeightC[k] = locals->Read256BlockWidthC[k];
		}
		if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64
				|| mode_lib->vba.SourcePixelFormat[k] == dm_444_32
				|| mode_lib->vba.SourcePixelFormat[k] == dm_444_16
				|| mode_lib->vba.SourcePixelFormat[k] == dm_mono_16
				|| mode_lib->vba.SourcePixelFormat[k] == dm_mono_8)) {
			if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
					|| (mode_lib->vba.SourcePixelFormat[k] == dm_444_64
							&& (mode_lib->vba.SurfaceTiling[k]
									== dm_sw_4kb_s
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_4kb_s_x
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_64kb_s
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_64kb_s_t
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_64kb_s_x
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_var_s
									|| mode_lib->vba.SurfaceTiling[k]
											== dm_sw_var_s_x)
							&& mode_lib->vba.SourceScan[k] == dm_horz)) {
				locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
			} else {
				locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k]
						/ 2.0;
			}
			locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
		} else {
			if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
				locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
				locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8
					&& mode_lib->vba.SourceScan[k] == dm_horz) {
				locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k]
						/ 2.0;
				locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10
					&& mode_lib->vba.SourceScan[k] == dm_horz) {
				locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k]
						/ 2.0;
				locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
			} else {
				locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
				locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
			}
		}
		if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
			mode_lib->vba.MaximumSwathWidthSupport = 8192.0;
		} else {
			mode_lib->vba.MaximumSwathWidthSupport = 5120.0;
		}
		mode_lib->vba.MaximumSwathWidthInDETBuffer =
				dml_min(
						mode_lib->vba.MaximumSwathWidthSupport,
						mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0
								/ (locals->BytePerPixelInDETY[k]
										* locals->MinSwathHeightY[k]
										+ locals->BytePerPixelInDETC[k]
												/ 2.0
												* locals->MinSwathHeightC[k]));
		if (locals->BytePerPixelInDETC[k] == 0.0) {
			mode_lib->vba.MaximumSwathWidthInLineBuffer =
					mode_lib->vba.LineBufferSize
							* dml_max(mode_lib->vba.HRatio[k], 1.0)
							/ mode_lib->vba.LBBitPerPixel[k]
							/ (mode_lib->vba.vtaps[k]
									+ dml_max(
											dml_ceil(
													mode_lib->vba.VRatio[k],
													1.0)
													- 2,
											0.0));
		} else {
			mode_lib->vba.MaximumSwathWidthInLineBuffer =
					dml_min(
							mode_lib->vba.LineBufferSize
									* dml_max(
											mode_lib->vba.HRatio[k],
											1.0)
									/ mode_lib->vba.LBBitPerPixel[k]
									/ (mode_lib->vba.vtaps[k]
											+ dml_max(
													dml_ceil(
															mode_lib->vba.VRatio[k],
															1.0)
															- 2,
													0.0)),
							2.0 * mode_lib->vba.LineBufferSize
									* dml_max(
											mode_lib->vba.HRatio[k]
													/ 2.0,
											1.0)
									/ mode_lib->vba.LBBitPerPixel[k]
									/ (mode_lib->vba.VTAPsChroma[k]
											+ dml_max(
													dml_ceil(
															mode_lib->vba.VRatio[k]
																	/ 2.0,
															1.0)
															- 2,
													0.0)));
		}
		locals->MaximumSwathWidth[k] = dml_min(
				mode_lib->vba.MaximumSwathWidthInDETBuffer,
				mode_lib->vba.MaximumSwathWidthInLineBuffer);
	}
	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		for (j = 0; j < 2; j++) {
			mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown(
				mode_lib->vba.MaxDispclk[i],
				mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
			mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown(
				mode_lib->vba.MaxDppclk[i],
				mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
			locals->RequiredDISPCLK[i][j] = 0.0;
			locals->DISPCLK_DPPCLK_Support[i][j] = true;
			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
				mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine =
						mode_lib->vba.PixelClock[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
								* (1.0 + mode_lib->vba.DISPCLKRampingMargin / 100.0);
				if (mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine >= mode_lib->vba.MaxDispclk[i]
						&& i == mode_lib->vba.soc.num_states)
					mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine = mode_lib->vba.PixelClock[k]
							* (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);

				mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine = mode_lib->vba.PixelClock[k] / 2
					* (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * (1 + mode_lib->vba.DISPCLKRampingMargin / 100.0);
				if (mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine >= mode_lib->vba.MaxDispclk[i]
						&& i == mode_lib->vba.soc.num_states)
					mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine = mode_lib->vba.PixelClock[k] / 2
							* (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);

				locals->ODMCombineEnablePerState[i][k] = false;
				mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine;
				if (mode_lib->vba.ODMCapability) {
					if (locals->PlaneRequiredDISPCLKWithoutODMCombine > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity) {
						locals->ODMCombineEnablePerState[i][k] = true;
						mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine;
					} else if (locals->HActive[k] > DCN20_MAX_420_IMAGE_WIDTH && locals->OutputFormat[k] == dm_420) {
						locals->ODMCombineEnablePerState[i][k] = true;
						mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine;
					}
				}

				if (locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) <= mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity
						&& locals->SwathWidthYSingleDPP[k] <= locals->MaximumSwathWidth[k]
						&& locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_disabled) {
					locals->NoOfDPP[i][j][k] = 1;
					locals->RequiredDPPCLK[i][j][k] =
						locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
				} else {
					locals->NoOfDPP[i][j][k] = 2;
					locals->RequiredDPPCLK[i][j][k] =
						locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) / 2.0;
				}
				locals->RequiredDISPCLK[i][j] = dml_max(
						locals->RequiredDISPCLK[i][j],
						mode_lib->vba.PlaneRequiredDISPCLK);
				if ((locals->MinDPPCLKUsingSingleDPP[k] / locals->NoOfDPP[i][j][k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
						> mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity)
						|| (mode_lib->vba.PlaneRequiredDISPCLK > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)) {
					locals->DISPCLK_DPPCLK_Support[i][j] = false;
				}
			}
			locals->TotalNumberOfActiveDPP[i][j] = 0.0;
			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++)
				locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + locals->NoOfDPP[i][j][k];
			if (j == 1) {
				while (locals->TotalNumberOfActiveDPP[i][j] < mode_lib->vba.MaxNumDPP
						&& locals->TotalNumberOfActiveDPP[i][j] < 2 * mode_lib->vba.NumberOfActivePlanes) {
					double BWOfNonSplitPlaneOfMaximumBandwidth;
					unsigned int NumberOfNonSplitPlaneOfMaximumBandwidth;

					BWOfNonSplitPlaneOfMaximumBandwidth = 0;
					NumberOfNonSplitPlaneOfMaximumBandwidth = 0;
					for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
						if (locals->ReadBandwidth[k] > BWOfNonSplitPlaneOfMaximumBandwidth && locals->NoOfDPP[i][j][k] == 1) {
							BWOfNonSplitPlaneOfMaximumBandwidth = locals->ReadBandwidth[k];
							NumberOfNonSplitPlaneOfMaximumBandwidth = k;
						}
					}
					locals->NoOfDPP[i][j][NumberOfNonSplitPlaneOfMaximumBandwidth] = 2;
					locals->RequiredDPPCLK[i][j][NumberOfNonSplitPlaneOfMaximumBandwidth] =
						locals->MinDPPCLKUsingSingleDPP[NumberOfNonSplitPlaneOfMaximumBandwidth]
							* (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100) / 2;
					locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + 1;
				}
			}
			if (locals->TotalNumberOfActiveDPP[i][j] > mode_lib->vba.MaxNumDPP) {
				locals->RequiredDISPCLK[i][j] = 0.0;
				locals->DISPCLK_DPPCLK_Support[i][j] = true;
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
					locals->ODMCombineEnablePerState[i][k] = false;
					if (locals->SwathWidthYSingleDPP[k] <= locals->MaximumSwathWidth[k]) {
						locals->NoOfDPP[i][j][k] = 1;
						locals->RequiredDPPCLK[i][j][k] = locals->MinDPPCLKUsingSingleDPP[k]
							* (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
					} else {
						locals->NoOfDPP[i][j][k] = 2;
						locals->RequiredDPPCLK[i][j][k] = locals->MinDPPCLKUsingSingleDPP[k]
										* (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) / 2.0;
					}
					if (i != mode_lib->vba.soc.num_states) {
						mode_lib->vba.PlaneRequiredDISPCLK =
								mode_lib->vba.PixelClock[k]
										* (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
										* (1.0 + mode_lib->vba.DISPCLKRampingMargin / 100.0);
					} else {
						mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PixelClock[k]
							* (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
					}
					locals->RequiredDISPCLK[i][j] = dml_max(
							locals->RequiredDISPCLK[i][j],
							mode_lib->vba.PlaneRequiredDISPCLK);
					if (locals->MinDPPCLKUsingSingleDPP[k] / locals->NoOfDPP[i][j][k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
							> mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity
							|| mode_lib->vba.PlaneRequiredDISPCLK > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)
						locals->DISPCLK_DPPCLK_Support[i][j] = false;
				}
				locals->TotalNumberOfActiveDPP[i][j] = 0.0;
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++)
					locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + locals->NoOfDPP[i][j][k];
			}
			locals->RequiredDISPCLK[i][j] = dml_max(
					locals->RequiredDISPCLK[i][j],
					mode_lib->vba.WritebackRequiredDISPCLK);
			if (mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity
					< mode_lib->vba.WritebackRequiredDISPCLK) {
				locals->DISPCLK_DPPCLK_Support[i][j] = false;
			}
		}
	}
	/*Viewport Size Check*/

	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		locals->ViewportSizeSupport[i][0] = true;
		for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
			if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) {
				if (dml_min(locals->SwathWidthYSingleDPP[k], dml_round(mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]))
						> locals->MaximumSwathWidth[k]) {
					locals->ViewportSizeSupport[i][0] = false;
				}
			} else {
				if (locals->SwathWidthYSingleDPP[k] / 2.0 > locals->MaximumSwathWidth[k]) {
					locals->ViewportSizeSupport[i][0] = false;
				}
			}
		}
	}
	/*Total Available Pipes Support Check*/

	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		for (j = 0; j < 2; j++) {
			if (locals->TotalNumberOfActiveDPP[i][j] <= mode_lib->vba.MaxNumDPP)
				locals->TotalAvailablePipesSupport[i][j] = true;
			else
				locals->TotalAvailablePipesSupport[i][j] = false;
		}
	}
	/*Total Available OTG Support Check*/

	mode_lib->vba.TotalNumberOfActiveOTG = 0.0;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.BlendingAndTiming[k] == k) {
			mode_lib->vba.TotalNumberOfActiveOTG = mode_lib->vba.TotalNumberOfActiveOTG
					+ 1.0;
		}
	}
	if (mode_lib->vba.TotalNumberOfActiveOTG <= mode_lib->vba.MaxNumOTG) {
		mode_lib->vba.NumberOfOTGSupport = true;
	} else {
		mode_lib->vba.NumberOfOTGSupport = false;
	}
	/*Display IO and DSC Support Check*/

	mode_lib->vba.NonsupportedDSCInputBPC = false;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (!(mode_lib->vba.DSCInputBitPerComponent[k] == 12.0
				|| mode_lib->vba.DSCInputBitPerComponent[k] == 10.0
				|| mode_lib->vba.DSCInputBitPerComponent[k] == 8.0)) {
			mode_lib->vba.NonsupportedDSCInputBPC = true;
		}
	}
	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
			locals->RequiresDSC[i][k] = 0;
			locals->RequiresFEC[i][k] = 0;
			if (mode_lib->vba.BlendingAndTiming[k] == k) {
				if (mode_lib->vba.Output[k] == dm_hdmi) {
					locals->RequiresDSC[i][k] = 0;
					locals->RequiresFEC[i][k] = 0;
					locals->OutputBppPerState[i][k] = TruncToValidBPP(
							dml_min(600.0, mode_lib->vba.PHYCLKPerState[i]) / mode_lib->vba.PixelClockBackEnd[k] * 24,
							false,
							mode_lib->vba.Output[k],
							mode_lib->vba.OutputFormat[k],
							mode_lib->vba.DSCInputBitPerComponent[k]);
				} else if (mode_lib->vba.Output[k] == dm_dp
						|| mode_lib->vba.Output[k] == dm_edp) {
					if (mode_lib->vba.Output[k] == dm_edp) {
						mode_lib->vba.EffectiveFECOverhead = 0.0;
					} else {
						mode_lib->vba.EffectiveFECOverhead =
								mode_lib->vba.FECOverhead;
					}
					if (mode_lib->vba.PHYCLKPerState[i] >= 270.0) {
						mode_lib->vba.Outbpp = TruncToValidBPP(
								(1.0 - mode_lib->vba.Downspreading / 100.0) * 270.0
								* mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
								false,
								mode_lib->vba.Output[k],
								mode_lib->vba.OutputFormat[k],
								mode_lib->vba.DSCInputBitPerComponent[k]);
						mode_lib->vba.OutbppDSC = TruncToValidBPP(
								(1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 270.0
								* mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
								true,
								mode_lib->vba.Output[k],
								mode_lib->vba.OutputFormat[k],
								mode_lib->vba.DSCInputBitPerComponent[k]);
						if (mode_lib->vba.DSCEnabled[k] == true) {
							locals->RequiresDSC[i][k] = true;
							if (mode_lib->vba.Output[k] == dm_dp) {
								locals->RequiresFEC[i][k] = true;
							} else {
								locals->RequiresFEC[i][k] = false;
							}
							mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC;
						} else {
							locals->RequiresDSC[i][k] = false;
							locals->RequiresFEC[i][k] = false;
						}
						locals->OutputBppPerState[i][k] = mode_lib->vba.Outbpp;
					}
					if (mode_lib->vba.Outbpp == BPP_INVALID && mode_lib->vba.PHYCLKPerState[i] >= 540.0) {
						mode_lib->vba.Outbpp = TruncToValidBPP(
								(1.0 - mode_lib->vba.Downspreading / 100.0) * 540.0
								* mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
									false,
									mode_lib->vba.Output[k],
									mode_lib->vba.OutputFormat[k],
									mode_lib->vba.DSCInputBitPerComponent[k]);
						mode_lib->vba.OutbppDSC = TruncToValidBPP(
								(1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 540.0
								* mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
								true,
								mode_lib->vba.Output[k],
								mode_lib->vba.OutputFormat[k],
								mode_lib->vba.DSCInputBitPerComponent[k]);
						if (mode_lib->vba.DSCEnabled[k] == true) {
							locals->RequiresDSC[i][k] = true;
							if (mode_lib->vba.Output[k] == dm_dp) {
								locals->RequiresFEC[i][k] = true;
							} else {
								locals->RequiresFEC[i][k] = false;
							}
							mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC;
						} else {
							locals->RequiresDSC[i][k] = false;
							locals->RequiresFEC[i][k] = false;
						}
						locals->OutputBppPerState[i][k] = mode_lib->vba.Outbpp;
					}
					if (mode_lib->vba.Outbpp == BPP_INVALID
							&& mode_lib->vba.PHYCLKPerState[i]
									>= 810.0) {
						mode_lib->vba.Outbpp = TruncToValidBPP(
								(1.0 - mode_lib->vba.Downspreading / 100.0) * 810.0
								* mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
								false,
								mode_lib->vba.Output[k],
								mode_lib->vba.OutputFormat[k],
								mode_lib->vba.DSCInputBitPerComponent[k]);
						mode_lib->vba.OutbppDSC = TruncToValidBPP(
								(1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 810.0
								* mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
								true,
								mode_lib->vba.Output[k],
								mode_lib->vba.OutputFormat[k],
								mode_lib->vba.DSCInputBitPerComponent[k]);
						if (mode_lib->vba.DSCEnabled[k] == true || mode_lib->vba.Outbpp == BPP_INVALID) {
							locals->RequiresDSC[i][k] = true;
							if (mode_lib->vba.Output[k] == dm_dp) {
								locals->RequiresFEC[i][k] = true;
							} else {
								locals->RequiresFEC[i][k] = false;
							}
							mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC;
						} else {
							locals->RequiresDSC[i][k] = false;
							locals->RequiresFEC[i][k] = false;
						}
						locals->OutputBppPerState[i][k] =
								mode_lib->vba.Outbpp;
					}
				}
			} else {
				locals->OutputBppPerState[i][k] = BPP_BLENDED_PIPE;
			}
		}
	}
	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		locals->DIOSupport[i] = true;
		for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
			if (locals->OutputBppPerState[i][k] == BPP_INVALID
					|| (mode_lib->vba.OutputFormat[k] == dm_420
							&& mode_lib->vba.Interlace[k] == true
							&& mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true)) {
				locals->DIOSupport[i] = false;
			}
		}
	}
	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
			locals->DSCCLKRequiredMoreThanSupported[i] = false;
			if (mode_lib->vba.BlendingAndTiming[k] == k) {
				if ((mode_lib->vba.Output[k] == dm_dp
						|| mode_lib->vba.Output[k] == dm_edp)) {
					if (mode_lib->vba.OutputFormat[k] == dm_420
							|| mode_lib->vba.OutputFormat[k]
									== dm_n422) {
						mode_lib->vba.DSCFormatFactor = 2;
					} else {
						mode_lib->vba.DSCFormatFactor = 1;
					}
					if (locals->RequiresDSC[i][k] == true) {
						if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) {
							if (mode_lib->vba.PixelClockBackEnd[k] / 6.0 / mode_lib->vba.DSCFormatFactor
									> (1.0 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * mode_lib->vba.MaxDSCCLK[i]) {
								locals->DSCCLKRequiredMoreThanSupported[i] =
										true;
							}
						} else {
							if (mode_lib->vba.PixelClockBackEnd[k] / 3.0 / mode_lib->vba.DSCFormatFactor
									> (1.0 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * mode_lib->vba.MaxDSCCLK[i]) {
								locals->DSCCLKRequiredMoreThanSupported[i] =
										true;
							}
						}
					}
				}
			}
		}
	}
	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		locals->NotEnoughDSCUnits[i] = false;
		mode_lib->vba.TotalDSCUnitsRequired = 0.0;
		for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
			if (locals->RequiresDSC[i][k] == true) {
				if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) {
					mode_lib->vba.TotalDSCUnitsRequired =
							mode_lib->vba.TotalDSCUnitsRequired + 2.0;
				} else {
					mode_lib->vba.TotalDSCUnitsRequired =
							mode_lib->vba.TotalDSCUnitsRequired + 1.0;
				}
			}
		}
		if (mode_lib->vba.TotalDSCUnitsRequired > mode_lib->vba.NumberOfDSC) {
			locals->NotEnoughDSCUnits[i] = true;
		}
	}
	/*DSC Delay per state*/

	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
			if (mode_lib->vba.BlendingAndTiming[k] != k) {
				mode_lib->vba.slices = 0;
			} else if (locals->RequiresDSC[i][k] == 0
					|| locals->RequiresDSC[i][k] == false) {
				mode_lib->vba.slices = 0;
			} else if (mode_lib->vba.PixelClockBackEnd[k] > 3200.0) {
				mode_lib->vba.slices = dml_ceil(
						mode_lib->vba.PixelClockBackEnd[k] / 400.0,
						4.0);
			} else if (mode_lib->vba.PixelClockBackEnd[k] > 1360.0) {
				mode_lib->vba.slices = 8.0;
			} else if (mode_lib->vba.PixelClockBackEnd[k] > 680.0) {
				mode_lib->vba.slices = 4.0;
			} else if (mode_lib->vba.PixelClockBackEnd[k] > 340.0) {
				mode_lib->vba.slices = 2.0;
			} else {
				mode_lib->vba.slices = 1.0;
			}
			if (locals->OutputBppPerState[i][k] == BPP_BLENDED_PIPE
					|| locals->OutputBppPerState[i][k] == BPP_INVALID) {
				mode_lib->vba.bpp = 0.0;
			} else {
				mode_lib->vba.bpp = locals->OutputBppPerState[i][k];
			}
			if (locals->RequiresDSC[i][k] == true && mode_lib->vba.bpp != 0.0) {
				if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_disabled) {
					locals->DSCDelayPerState[i][k] =
							dscceComputeDelay(
									mode_lib->vba.DSCInputBitPerComponent[k],
									mode_lib->vba.bpp,
									dml_ceil(
											mode_lib->vba.HActive[k]
													/ mode_lib->vba.slices,
											1.0),
									mode_lib->vba.slices,
									mode_lib->vba.OutputFormat[k])
									+ dscComputeDelay(
											mode_lib->vba.OutputFormat[k]);
				} else {
					locals->DSCDelayPerState[i][k] =
							2.0 * (dscceComputeDelay(
											mode_lib->vba.DSCInputBitPerComponent[k],
											mode_lib->vba.bpp,
											dml_ceil(mode_lib->vba.HActive[k] / mode_lib->vba.slices, 1.0),
											mode_lib->vba.slices / 2,
											mode_lib->vba.OutputFormat[k])
									+ dscComputeDelay(mode_lib->vba.OutputFormat[k]));
				}
				locals->DSCDelayPerState[i][k] =
						locals->DSCDelayPerState[i][k] * mode_lib->vba.PixelClock[k] / mode_lib->vba.PixelClockBackEnd[k];
			} else {
				locals->DSCDelayPerState[i][k] = 0.0;
			}
		}
		for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
			for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) {
				for (j = 0; j <= mode_lib->vba.NumberOfActivePlanes - 1; j++) {
					if (mode_lib->vba.BlendingAndTiming[k] == m && locals->RequiresDSC[i][m] == true)
						locals->DSCDelayPerState[i][k] = locals->DSCDelayPerState[i][m];
				}
			}
		}
	}

	//Prefetch Check
	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		for (j = 0; j < 2; j++) {
			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
				if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1)
					locals->SwathWidthYPerState[i][j][k] = dml_min(locals->SwathWidthYSingleDPP[k], dml_round(locals->HActive[k] / 2 * locals->HRatio[k]));
				else
					locals->SwathWidthYPerState[i][j][k] = locals->SwathWidthYSingleDPP[k] / locals->NoOfDPP[i][j][k];
				locals->SwathWidthGranularityY = 256  / dml_ceil(locals->BytePerPixelInDETY[k], 1) / locals->MaxSwathHeightY[k];
				locals->RoundedUpMaxSwathSizeBytesY = (dml_ceil(locals->SwathWidthYPerState[i][j][k] - 1, locals->SwathWidthGranularityY)
						+ locals->SwathWidthGranularityY) * locals->BytePerPixelInDETY[k] * locals->MaxSwathHeightY[k];
				if (locals->SourcePixelFormat[k] == dm_420_10) {
					locals->RoundedUpMaxSwathSizeBytesY = dml_ceil(locals->RoundedUpMaxSwathSizeBytesY, 256) + 256;
				}
				if (locals->MaxSwathHeightC[k] > 0) {
					locals->SwathWidthGranularityC = 256 / dml_ceil(locals->BytePerPixelInDETC[k], 2) / locals->MaxSwathHeightC[k];

					locals->RoundedUpMaxSwathSizeBytesC = (dml_ceil(locals->SwathWidthYPerState[i][j][k] / 2 - 1, locals->SwathWidthGranularityC)
					+ locals->SwathWidthGranularityC) * locals->BytePerPixelInDETC[k] * locals->MaxSwathHeightC[k];
				}
				if (locals->SourcePixelFormat[k] == dm_420_10) {
					locals->RoundedUpMaxSwathSizeBytesC = dml_ceil(locals->RoundedUpMaxSwathSizeBytesC, 256)  + 256;
				} else {
					locals->RoundedUpMaxSwathSizeBytesC = 0;
				}

				if (locals->RoundedUpMaxSwathSizeBytesY + locals->RoundedUpMaxSwathSizeBytesC <= locals->DETBufferSizeInKByte * 1024 / 2) {
					locals->SwathHeightYPerState[i][j][k] = locals->MaxSwathHeightY[k];
					locals->SwathHeightCPerState[i][j][k] = locals->MaxSwathHeightC[k];
				} else {
					locals->SwathHeightYPerState[i][j][k] = locals->MinSwathHeightY[k];
					locals->SwathHeightCPerState[i][j][k] = locals->MinSwathHeightC[k];
				}

				if (locals->BytePerPixelInDETC[k] == 0) {
					locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 / locals->BytePerPixelInDETY[k] / locals->SwathWidthYPerState[i][j][k];
					locals->LinesInDETChroma = 0;
				} else if (locals->SwathHeightYPerState[i][j][k] <= locals->SwathHeightCPerState[i][j][k]) {
					locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 / 2 / locals->BytePerPixelInDETY[k] /
							locals->SwathWidthYPerState[i][j][k];
					locals->LinesInDETChroma = locals->DETBufferSizeInKByte * 1024 / 2 / locals->BytePerPixelInDETC[k] / (locals->SwathWidthYPerState[i][j][k] / 2);
				} else {
					locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 * 2 / 3 / locals->BytePerPixelInDETY[k] / locals->SwathWidthYPerState[i][j][k];
					locals->LinesInDETChroma = locals->DETBufferSizeInKByte * 1024 / 3 / locals->BytePerPixelInDETY[k] / (locals->SwathWidthYPerState[i][j][k] / 2);
				}

				locals->EffectiveLBLatencyHidingSourceLinesLuma = dml_min(locals->MaxLineBufferLines,
					dml_floor(locals->LineBufferSize / locals->LBBitPerPixel[k] / (locals->SwathWidthYPerState[i][j][k]
					/ dml_max(locals->HRatio[k], 1)), 1)) - (locals->vtaps[k] - 1);

				locals->EffectiveLBLatencyHidingSourceLinesChroma =  dml_min(locals->MaxLineBufferLines,
						dml_floor(locals->LineBufferSize / locals->LBBitPerPixel[k]
						/ (locals->SwathWidthYPerState[i][j][k] / 2
						/ dml_max(locals->HRatio[k] / 2, 1)), 1)) - (locals->VTAPsChroma[k] - 1);

				locals->EffectiveDETLBLinesLuma = dml_floor(locals->LinesInDETLuma +  dml_min(
						locals->LinesInDETLuma * locals->RequiredDISPCLK[i][j] * locals->BytePerPixelInDETY[k] *
						locals->PSCL_FACTOR[k] / locals->ReturnBWPerState[i][0],
						locals->EffectiveLBLatencyHidingSourceLinesLuma),
						locals->SwathHeightYPerState[i][j][k]);

				locals->EffectiveDETLBLinesChroma = dml_floor(locals->LinesInDETChroma + dml_min(
						locals->LinesInDETChroma * locals->RequiredDISPCLK[i][j] * locals->BytePerPixelInDETC[k] *
						locals->PSCL_FACTOR_CHROMA[k] / locals->ReturnBWPerState[i][0],
						locals->EffectiveLBLatencyHidingSourceLinesChroma),
						locals->SwathHeightCPerState[i][j][k]);

				if (locals->BytePerPixelInDETC[k] == 0) {
					locals->UrgentLatencySupportUsPerState[i][j][k] = locals->EffectiveDETLBLinesLuma * (locals->HTotal[k] / locals->PixelClock[k])
							/ locals->VRatio[k] - locals->EffectiveDETLBLinesLuma * locals->SwathWidthYPerState[i][j][k] *
								dml_ceil(locals->BytePerPixelInDETY[k], 1) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]);
				} else {
					locals->UrgentLatencySupportUsPerState[i][j][k] = dml_min(
						locals->EffectiveDETLBLinesLuma * (locals->HTotal[k] / locals->PixelClock[k])
						/ locals->VRatio[k] - locals->EffectiveDETLBLinesLuma * locals->SwathWidthYPerState[i][j][k] *
						dml_ceil(locals->BytePerPixelInDETY[k], 1) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]),
							locals->EffectiveDETLBLinesChroma * (locals->HTotal[k] / locals->PixelClock[k]) / (locals->VRatio[k] / 2) -
							locals->EffectiveDETLBLinesChroma * locals->SwathWidthYPerState[i][j][k] / 2 *
							dml_ceil(locals->BytePerPixelInDETC[k], 2) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]));
				}
			}
		}
	}

	for (i = 0; i <= locals->soc.num_states; i++) {
		for (j = 0; j < 2; j++) {
			locals->UrgentLatencySupport[i][j] = true;
			for (k = 0; k < locals->NumberOfActivePlanes; k++) {
				if (locals->UrgentLatencySupportUsPerState[i][j][k] < locals->UrgentLatency)
					locals->UrgentLatencySupport[i][j] = false;
			}
		}
	}


	/*Prefetch Check*/
	for (i = 0; i <= locals->soc.num_states; i++) {
		for (j = 0; j < 2; j++) {
			locals->TotalNumberOfDCCActiveDPP[i][j] = 0;
			for (k = 0; k < locals->NumberOfActivePlanes; k++) {
				if (locals->DCCEnable[k] == true) {
					locals->TotalNumberOfDCCActiveDPP[i][j] =
						locals->TotalNumberOfDCCActiveDPP[i][j] + locals->NoOfDPP[i][j][k];
				}
			}
		}
	}

	CalculateMinAndMaxPrefetchMode(locals->AllowDRAMSelfRefreshOrDRAMClockChangeInVblank, &locals->MinPrefetchMode, &locals->MaxPrefetchMode);

	for (i = 0; i <= locals->soc.num_states; i++) {
		for (j = 0; j < 2; j++) {
			for (k = 0; k < locals->NumberOfActivePlanes; k++) {
				locals->NoOfDPPThisState[k] = locals->NoOfDPP[i][j][k];
				locals->RequiredDPPCLKThisState[k] = locals->RequiredDPPCLK[i][j][k];
				locals->SwathHeightYThisState[k] = locals->SwathHeightYPerState[i][j][k];
				locals->SwathHeightCThisState[k] = locals->SwathHeightCPerState[i][j][k];
				locals->SwathWidthYThisState[k] = locals->SwathWidthYPerState[i][j][k];
				mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] = dml_max(
						mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
						mode_lib->vba.PixelClock[k] / 16.0);
				if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) {
					if (mode_lib->vba.VRatio[k] <= 1.0) {
						mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
								dml_max(
										mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
										1.1
												* dml_ceil(
														mode_lib->vba.BytePerPixelInDETY[k],
														1.0)
												/ 64.0
												* mode_lib->vba.HRatio[k]
												* mode_lib->vba.PixelClock[k]
												/ mode_lib->vba.NoOfDPP[i][j][k]);
					} else {
						mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
								dml_max(
										mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
										1.1
												* dml_ceil(
														mode_lib->vba.BytePerPixelInDETY[k],
														1.0)
												/ 64.0
												* mode_lib->vba.PSCL_FACTOR[k]
												* mode_lib->vba.RequiredDPPCLK[i][j][k]);
					}
				} else {
					if (mode_lib->vba.VRatio[k] <= 1.0) {
						mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
								dml_max(
										mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
										1.1
												* dml_ceil(
														mode_lib->vba.BytePerPixelInDETY[k],
														1.0)
												/ 32.0
												* mode_lib->vba.HRatio[k]
												* mode_lib->vba.PixelClock[k]
												/ mode_lib->vba.NoOfDPP[i][j][k]);
					} else {
						mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
								dml_max(
										mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
										1.1
												* dml_ceil(
														mode_lib->vba.BytePerPixelInDETY[k],
														1.0)
												/ 32.0
												* mode_lib->vba.PSCL_FACTOR[k]
												* mode_lib->vba.RequiredDPPCLK[i][j][k]);
					}
					if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0) {
						mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
								dml_max(
										mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
										1.1
												* dml_ceil(
														mode_lib->vba.BytePerPixelInDETC[k],
														2.0)
												/ 32.0
												* mode_lib->vba.HRatio[k]
												/ 2.0
												* mode_lib->vba.PixelClock[k]
												/ mode_lib->vba.NoOfDPP[i][j][k]);
					} else {
						mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
								dml_max(
										mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
										1.1
												* dml_ceil(
														mode_lib->vba.BytePerPixelInDETC[k],
														2.0)
												/ 32.0
												* mode_lib->vba.PSCL_FACTOR_CHROMA[k]
												* mode_lib->vba.RequiredDPPCLK[i][j][k]);
					}
				}
			}
			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
				mode_lib->vba.PDEAndMetaPTEBytesPerFrameY = CalculateVMAndRowBytes(
						mode_lib,
						mode_lib->vba.DCCEnable[k],
						mode_lib->vba.Read256BlockHeightY[k],
						mode_lib->vba.Read256BlockWidthY[k],
						mode_lib->vba.SourcePixelFormat[k],
						mode_lib->vba.SurfaceTiling[k],
						dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0),
						mode_lib->vba.SourceScan[k],
						mode_lib->vba.ViewportWidth[k],
						mode_lib->vba.ViewportHeight[k],
						mode_lib->vba.SwathWidthYPerState[i][j][k],
						mode_lib->vba.GPUVMEnable,
						mode_lib->vba.VMMPageSize,
						mode_lib->vba.PTEBufferSizeInRequestsLuma,
						mode_lib->vba.PDEProcessingBufIn64KBReqs,
						mode_lib->vba.PitchY[k],
						mode_lib->vba.DCCMetaPitchY[k],
						&mode_lib->vba.MacroTileWidthY[k],
						&mode_lib->vba.MetaRowBytesY,
						&mode_lib->vba.DPTEBytesPerRowY,
						&mode_lib->vba.PTEBufferSizeNotExceededY[i][j][k],
						&mode_lib->vba.dpte_row_height[k],
						&mode_lib->vba.meta_row_height[k]);
				mode_lib->vba.PrefetchLinesY[0][0][k] = CalculatePrefetchSourceLines(
						mode_lib,
						mode_lib->vba.VRatio[k],
						mode_lib->vba.vtaps[k],
						mode_lib->vba.Interlace[k],
						mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
						mode_lib->vba.SwathHeightYPerState[i][j][k],
						mode_lib->vba.ViewportYStartY[k],
						&mode_lib->vba.PrefillY[k],
						&mode_lib->vba.MaxNumSwY[k]);
				if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64
						&& mode_lib->vba.SourcePixelFormat[k] != dm_444_32
						&& mode_lib->vba.SourcePixelFormat[k] != dm_444_16
						&& mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
						&& mode_lib->vba.SourcePixelFormat[k] != dm_mono_8)) {
					mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = CalculateVMAndRowBytes(
							mode_lib,
							mode_lib->vba.DCCEnable[k],
							mode_lib->vba.Read256BlockHeightY[k],
							mode_lib->vba.Read256BlockWidthY[k],
							mode_lib->vba.SourcePixelFormat[k],
							mode_lib->vba.SurfaceTiling[k],
							dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0),
							mode_lib->vba.SourceScan[k],
							mode_lib->vba.ViewportWidth[k] / 2.0,
							mode_lib->vba.ViewportHeight[k] / 2.0,
							mode_lib->vba.SwathWidthYPerState[i][j][k] / 2.0,
							mode_lib->vba.GPUVMEnable,
							mode_lib->vba.VMMPageSize,
							mode_lib->vba.PTEBufferSizeInRequestsLuma,
							mode_lib->vba.PDEProcessingBufIn64KBReqs,
							mode_lib->vba.PitchC[k],
							0.0,
							&mode_lib->vba.MacroTileWidthC[k],
							&mode_lib->vba.MetaRowBytesC,
							&mode_lib->vba.DPTEBytesPerRowC,
							&mode_lib->vba.PTEBufferSizeNotExceededC[i][j][k],
							&mode_lib->vba.dpte_row_height_chroma[k],
							&mode_lib->vba.meta_row_height_chroma[k]);
					mode_lib->vba.PrefetchLinesC[0][0][k] = CalculatePrefetchSourceLines(
							mode_lib,
							mode_lib->vba.VRatio[k] / 2.0,
							mode_lib->vba.VTAPsChroma[k],
							mode_lib->vba.Interlace[k],
							mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
							mode_lib->vba.SwathHeightCPerState[i][j][k],
							mode_lib->vba.ViewportYStartC[k],
							&mode_lib->vba.PrefillC[k],
							&mode_lib->vba.MaxNumSwC[k]);
				} else {
					mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = 0.0;
					mode_lib->vba.MetaRowBytesC = 0.0;
					mode_lib->vba.DPTEBytesPerRowC = 0.0;
					locals->PrefetchLinesC[0][0][k] = 0.0;
					locals->PTEBufferSizeNotExceededC[i][j][k] = true;
					locals->PTEBufferSizeInRequestsForLuma = mode_lib->vba.PTEBufferSizeInRequestsLuma + mode_lib->vba.PTEBufferSizeInRequestsChroma;
				}
				locals->PDEAndMetaPTEBytesPerFrame[0][0][k] =
						mode_lib->vba.PDEAndMetaPTEBytesPerFrameY + mode_lib->vba.PDEAndMetaPTEBytesPerFrameC;
				locals->MetaRowBytes[0][0][k] = mode_lib->vba.MetaRowBytesY + mode_lib->vba.MetaRowBytesC;
				locals->DPTEBytesPerRow[0][0][k] = mode_lib->vba.DPTEBytesPerRowY + mode_lib->vba.DPTEBytesPerRowC;

				CalculateActiveRowBandwidth(
						mode_lib->vba.GPUVMEnable,
						mode_lib->vba.SourcePixelFormat[k],
						mode_lib->vba.VRatio[k],
						mode_lib->vba.DCCEnable[k],
						mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
						mode_lib->vba.MetaRowBytesY,
						mode_lib->vba.MetaRowBytesC,
						mode_lib->vba.meta_row_height[k],
						mode_lib->vba.meta_row_height_chroma[k],
						mode_lib->vba.DPTEBytesPerRowY,
						mode_lib->vba.DPTEBytesPerRowC,
						mode_lib->vba.dpte_row_height[k],
						mode_lib->vba.dpte_row_height_chroma[k],
						&mode_lib->vba.meta_row_bw[k],
						&mode_lib->vba.dpte_row_bw[k],
						&mode_lib->vba.qual_row_bw[k]);
			}
			mode_lib->vba.ExtraLatency =
					mode_lib->vba.UrgentRoundTripAndOutOfOrderLatencyPerState[i]
							+ (mode_lib->vba.TotalNumberOfActiveDPP[i][j]
									* mode_lib->vba.PixelChunkSizeInKByte
									+ mode_lib->vba.TotalNumberOfDCCActiveDPP[i][j]
											* mode_lib->vba.MetaChunkSize)
									* 1024.0
									/ mode_lib->vba.ReturnBWPerState[i][0];
			if (mode_lib->vba.GPUVMEnable == true) {
				mode_lib->vba.ExtraLatency = mode_lib->vba.ExtraLatency
						+ mode_lib->vba.TotalNumberOfActiveDPP[i][j]
								* mode_lib->vba.PTEGroupSize
								/ mode_lib->vba.ReturnBWPerState[i][0];
			}
			mode_lib->vba.TimeCalc = 24.0 / mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0];

			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
				if (mode_lib->vba.BlendingAndTiming[k] == k) {
					if (mode_lib->vba.WritebackEnable[k] == true) {
						locals->WritebackDelay[i][k] = mode_lib->vba.WritebackLatency
								+ CalculateWriteBackDelay(
										mode_lib->vba.WritebackPixelFormat[k],
										mode_lib->vba.WritebackHRatio[k],
										mode_lib->vba.WritebackVRatio[k],
										mode_lib->vba.WritebackLumaHTaps[k],
										mode_lib->vba.WritebackLumaVTaps[k],
										mode_lib->vba.WritebackChromaHTaps[k],
										mode_lib->vba.WritebackChromaVTaps[k],
										mode_lib->vba.WritebackDestinationWidth[k]) / locals->RequiredDISPCLK[i][j];
					} else {
						locals->WritebackDelay[i][k] = 0.0;
					}
					for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) {
						if (mode_lib->vba.BlendingAndTiming[m] == k
								&& mode_lib->vba.WritebackEnable[m]
										== true) {
							locals->WritebackDelay[i][k] = dml_max(locals->WritebackDelay[i][k],
											mode_lib->vba.WritebackLatency + CalculateWriteBackDelay(
													mode_lib->vba.WritebackPixelFormat[m],
													mode_lib->vba.WritebackHRatio[m],
													mode_lib->vba.WritebackVRatio[m],
													mode_lib->vba.WritebackLumaHTaps[m],
													mode_lib->vba.WritebackLumaVTaps[m],
													mode_lib->vba.WritebackChromaHTaps[m],
													mode_lib->vba.WritebackChromaVTaps[m],
													mode_lib->vba.WritebackDestinationWidth[m]) / locals->RequiredDISPCLK[i][j]);
						}
					}
				}
			}
			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
				for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) {
					if (mode_lib->vba.BlendingAndTiming[k] == m) {
						locals->WritebackDelay[i][k] = locals->WritebackDelay[i][m];
					}
				}
			}
			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
				for (m = 0; m < locals->NumberOfCursors[k]; m++)
					locals->cursor_bw[k] = locals->NumberOfCursors[k] * locals->CursorWidth[k][m] * locals->CursorBPP[k][m]
						/ 8 / (locals->HTotal[k] / locals->PixelClock[k]) * locals->VRatio[k];
			}

			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
				locals->MaximumVStartup[0][0][k] = mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k]
					- dml_max(1.0, dml_ceil(locals->WritebackDelay[i][k] / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]), 1.0));
			}

			mode_lib->vba.NextPrefetchMode = mode_lib->vba.MinPrefetchMode;
			do {
				mode_lib->vba.PrefetchMode[i][j] = mode_lib->vba.NextPrefetchMode;
				mode_lib->vba.NextPrefetchMode = mode_lib->vba.NextPrefetchMode + 1;

				mode_lib->vba.TWait = CalculateTWait(
						mode_lib->vba.PrefetchMode[i][j],
						mode_lib->vba.DRAMClockChangeLatency,
						mode_lib->vba.UrgentLatency,
						mode_lib->vba.SREnterPlusExitTime);
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {

					if (mode_lib->vba.XFCEnabled[k] == true) {
						mode_lib->vba.XFCRemoteSurfaceFlipDelay =
								CalculateRemoteSurfaceFlipDelay(
										mode_lib,
										mode_lib->vba.VRatio[k],
										locals->SwathWidthYPerState[i][j][k],
										dml_ceil(locals->BytePerPixelInDETY[k], 1.0),
										mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
										mode_lib->vba.XFCTSlvVupdateOffset,
										mode_lib->vba.XFCTSlvVupdateWidth,
										mode_lib->vba.XFCTSlvVreadyOffset,
										mode_lib->vba.XFCXBUFLatencyTolerance,
										mode_lib->vba.XFCFillBWOverhead,
										mode_lib->vba.XFCSlvChunkSize,
										mode_lib->vba.XFCBusTransportTime,
										mode_lib->vba.TimeCalc,
										mode_lib->vba.TWait,
										&mode_lib->vba.SrcActiveDrainRate,
										&mode_lib->vba.TInitXFill,
										&mode_lib->vba.TslvChk);
					} else {
						mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0.0;
					}
					mode_lib->vba.IsErrorResult[i][j][k] =
							CalculatePrefetchSchedule(
									mode_lib,
									mode_lib->vba.RequiredDPPCLK[i][j][k],
									mode_lib->vba.RequiredDISPCLK[i][j],
									mode_lib->vba.PixelClock[k],
									mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
									mode_lib->vba.DSCDelayPerState[i][k],
									mode_lib->vba.NoOfDPP[i][j][k],
									mode_lib->vba.ScalerEnabled[k],
									mode_lib->vba.NumberOfCursors[k],
									mode_lib->vba.DPPCLKDelaySubtotal,
									mode_lib->vba.DPPCLKDelaySCL,
									mode_lib->vba.DPPCLKDelaySCLLBOnly,
									mode_lib->vba.DPPCLKDelayCNVCFormater,
									mode_lib->vba.DPPCLKDelayCNVCCursor,
									mode_lib->vba.DISPCLKDelaySubtotal,
									mode_lib->vba.SwathWidthYPerState[i][j][k]
											/ mode_lib->vba.HRatio[k],
									mode_lib->vba.OutputFormat[k],
									mode_lib->vba.VTotal[k]
											- mode_lib->vba.VActive[k],
									mode_lib->vba.HTotal[k],
									mode_lib->vba.MaxInterDCNTileRepeaters,
									mode_lib->vba.MaximumVStartup[0][0][k],
									mode_lib->vba.GPUVMMaxPageTableLevels,
									mode_lib->vba.GPUVMEnable,
									mode_lib->vba.DynamicMetadataEnable[k],
									mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k],
									mode_lib->vba.DynamicMetadataTransmittedBytes[k],
									mode_lib->vba.DCCEnable[k],
									mode_lib->vba.UrgentLatencyPixelDataOnly,
									mode_lib->vba.ExtraLatency,
									mode_lib->vba.TimeCalc,
									mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k],
									mode_lib->vba.MetaRowBytes[0][0][k],
									mode_lib->vba.DPTEBytesPerRow[0][0][k],
									mode_lib->vba.PrefetchLinesY[0][0][k],
									mode_lib->vba.SwathWidthYPerState[i][j][k],
									mode_lib->vba.BytePerPixelInDETY[k],
									mode_lib->vba.PrefillY[k],
									mode_lib->vba.MaxNumSwY[k],
									mode_lib->vba.PrefetchLinesC[0][0][k],
									mode_lib->vba.BytePerPixelInDETC[k],
									mode_lib->vba.PrefillC[k],
									mode_lib->vba.MaxNumSwC[k],
									mode_lib->vba.SwathHeightYPerState[i][j][k],
									mode_lib->vba.SwathHeightCPerState[i][j][k],
									mode_lib->vba.TWait,
									mode_lib->vba.XFCEnabled[k],
									mode_lib->vba.XFCRemoteSurfaceFlipDelay,
									mode_lib->vba.Interlace[k],
									mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
									mode_lib->vba.DSTXAfterScaler,
									mode_lib->vba.DSTYAfterScaler,
									&mode_lib->vba.LineTimesForPrefetch[k],
									&mode_lib->vba.PrefetchBW[k],
									&mode_lib->vba.LinesForMetaPTE[k],
									&mode_lib->vba.LinesForMetaAndDPTERow[k],
									&mode_lib->vba.VRatioPreY[i][j][k],
									&mode_lib->vba.VRatioPreC[i][j][k],
									&mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k],
									&mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
									&mode_lib->vba.Tno_bw[k],
									&mode_lib->vba.VUpdateOffsetPix[k],
									&mode_lib->vba.VUpdateWidthPix[k],
									&mode_lib->vba.VReadyOffsetPix[k]);
				}
				mode_lib->vba.MaximumReadBandwidthWithoutPrefetch = 0.0;
				mode_lib->vba.MaximumReadBandwidthWithPrefetch = 0.0;
				locals->prefetch_vm_bw_valid = true;
				locals->prefetch_row_bw_valid = true;
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
					if (locals->PDEAndMetaPTEBytesPerFrame[0][0][k] == 0)
						locals->prefetch_vm_bw[k] = 0;
					else if (locals->LinesForMetaPTE[k] > 0)
						locals->prefetch_vm_bw[k] = locals->PDEAndMetaPTEBytesPerFrame[0][0][k]
							/ (locals->LinesForMetaPTE[k] * locals->HTotal[k] / locals->PixelClock[k]);
					else {
						locals->prefetch_vm_bw[k] = 0;
						locals->prefetch_vm_bw_valid = false;
					}
					if (locals->MetaRowBytes[0][0][k] + locals->DPTEBytesPerRow[0][0][k] == 0)
						locals->prefetch_row_bw[k] = 0;
					else if (locals->LinesForMetaAndDPTERow[k] > 0)
						locals->prefetch_row_bw[k] = (locals->MetaRowBytes[0][0][k] + locals->DPTEBytesPerRow[0][0][k])
							/ (locals->LinesForMetaAndDPTERow[k] * locals->HTotal[k] / locals->PixelClock[k]);
					else {
						locals->prefetch_row_bw[k] = 0;
						locals->prefetch_row_bw_valid = false;
					}

					mode_lib->vba.MaximumReadBandwidthWithoutPrefetch = mode_lib->vba.MaximumReadBandwidthWithPrefetch
							+ mode_lib->vba.cursor_bw[k] + mode_lib->vba.ReadBandwidth[k] + mode_lib->vba.meta_row_bw[k] + mode_lib->vba.dpte_row_bw[k];
					mode_lib->vba.MaximumReadBandwidthWithPrefetch =
							mode_lib->vba.MaximumReadBandwidthWithPrefetch
									+ mode_lib->vba.cursor_bw[k]
									+ dml_max3(
											mode_lib->vba.prefetch_vm_bw[k],
											mode_lib->vba.prefetch_row_bw[k],
											dml_max(mode_lib->vba.ReadBandwidth[k],
											mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k])
											+ mode_lib->vba.meta_row_bw[k] + mode_lib->vba.dpte_row_bw[k]);
				}
				locals->BandwidthWithoutPrefetchSupported[i][0] = true;
				if (mode_lib->vba.MaximumReadBandwidthWithoutPrefetch > locals->ReturnBWPerState[i][0]) {
					locals->BandwidthWithoutPrefetchSupported[i][0] = false;
				}

				locals->PrefetchSupported[i][j] = true;
				if (mode_lib->vba.MaximumReadBandwidthWithPrefetch > locals->ReturnBWPerState[i][0]) {
					locals->PrefetchSupported[i][j] = false;
				}
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
					if (locals->LineTimesForPrefetch[k] < 2.0
							|| locals->LinesForMetaPTE[k] >= 8.0
							|| locals->LinesForMetaAndDPTERow[k] >= 16.0
							|| mode_lib->vba.IsErrorResult[i][j][k] == true) {
						locals->PrefetchSupported[i][j] = false;
					}
				}
				locals->VRatioInPrefetchSupported[i][j] = true;
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
					if (locals->VRatioPreY[i][j][k] > 4.0
							|| locals->VRatioPreC[i][j][k] > 4.0
							|| mode_lib->vba.IsErrorResult[i][j][k] == true) {
						locals->VRatioInPrefetchSupported[i][j] = false;
					}
				}
			} while ((locals->PrefetchSupported[i][j] != true || locals->VRatioInPrefetchSupported[i][j] != true)
					&& mode_lib->vba.NextPrefetchMode < mode_lib->vba.MaxPrefetchMode);

			if (mode_lib->vba.PrefetchSupported[i][j] == true
					&& mode_lib->vba.VRatioInPrefetchSupported[i][j] == true) {
				mode_lib->vba.BandwidthAvailableForImmediateFlip =
						mode_lib->vba.ReturnBWPerState[i][0];
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
					mode_lib->vba.BandwidthAvailableForImmediateFlip =
							mode_lib->vba.BandwidthAvailableForImmediateFlip
									- mode_lib->vba.cursor_bw[k]
									- dml_max(
											mode_lib->vba.ReadBandwidth[k] + mode_lib->vba.qual_row_bw[k],
											mode_lib->vba.PrefetchBW[k]);
				}
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
					mode_lib->vba.ImmediateFlipBytes[k] = 0.0;
					if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
							&& mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
						mode_lib->vba.ImmediateFlipBytes[k] =
								mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k]
										+ mode_lib->vba.MetaRowBytes[0][0][k]
										+ mode_lib->vba.DPTEBytesPerRow[0][0][k];
					}
				}
				mode_lib->vba.TotImmediateFlipBytes = 0.0;
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
					if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
							&& mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
						mode_lib->vba.TotImmediateFlipBytes =
								mode_lib->vba.TotImmediateFlipBytes
										+ mode_lib->vba.ImmediateFlipBytes[k];
					}
				}

				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
					CalculateFlipSchedule(
							mode_lib,
							mode_lib->vba.ExtraLatency,
							mode_lib->vba.UrgentLatencyPixelDataOnly,
							mode_lib->vba.GPUVMMaxPageTableLevels,
							mode_lib->vba.GPUVMEnable,
							mode_lib->vba.BandwidthAvailableForImmediateFlip,
							mode_lib->vba.TotImmediateFlipBytes,
							mode_lib->vba.SourcePixelFormat[k],
							mode_lib->vba.ImmediateFlipBytes[k],
							mode_lib->vba.HTotal[k]
									/ mode_lib->vba.PixelClock[k],
							mode_lib->vba.VRatio[k],
							mode_lib->vba.Tno_bw[k],
							mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k],
							mode_lib->vba.MetaRowBytes[0][0][k],
							mode_lib->vba.DPTEBytesPerRow[0][0][k],
							mode_lib->vba.DCCEnable[k],
							mode_lib->vba.dpte_row_height[k],
							mode_lib->vba.meta_row_height[k],
							mode_lib->vba.qual_row_bw[k],
							&mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k],
							&mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k],
							&mode_lib->vba.final_flip_bw[k],
							&mode_lib->vba.ImmediateFlipSupportedForPipe[k]);
				}
				mode_lib->vba.total_dcn_read_bw_with_flip = 0.0;
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
					mode_lib->vba.total_dcn_read_bw_with_flip =
							mode_lib->vba.total_dcn_read_bw_with_flip
									+ mode_lib->vba.cursor_bw[k]
									+ dml_max3(
											mode_lib->vba.prefetch_vm_bw[k],
											mode_lib->vba.prefetch_row_bw[k],
											mode_lib->vba.final_flip_bw[k]
													+ dml_max(
															mode_lib->vba.ReadBandwidth[k],
															mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k]));
				}
				mode_lib->vba.ImmediateFlipSupportedForState[i][j] = true;
				if (mode_lib->vba.total_dcn_read_bw_with_flip
						> mode_lib->vba.ReturnBWPerState[i][0]) {
					mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false;
				}
				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
					if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) {
						mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false;
					}
				}
			} else {
				mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false;
			}
		}
	}

	/*Vertical Active BW support*/
	mode_lib->vba.MaxTotalVActiveRDBandwidth = 0;
	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++)
		mode_lib->vba.MaxTotalVActiveRDBandwidth = mode_lib->vba.MaxTotalVActiveRDBandwidth + mode_lib->vba.ReadBandwidth[k];
	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		mode_lib->vba.MaxTotalVerticalActiveAvailableBandwidth[i][0] = dml_min(mode_lib->vba.ReturnBusWidth *
				mode_lib->vba.DCFCLKPerState[i], mode_lib->vba.FabricAndDRAMBandwidthPerState[i] * 1000) *
				mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperation / 100;
		if (mode_lib->vba.MaxTotalVActiveRDBandwidth <= mode_lib->vba.MaxTotalVerticalActiveAvailableBandwidth[i][0])
			mode_lib->vba.TotalVerticalActiveBandwidthSupport[i][0] = true;
		else
			mode_lib->vba.TotalVerticalActiveBandwidthSupport[i][0] = false;
	}

	/*PTE Buffer Size Check*/

	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
		for (j = 0; j < 2; j++) {
			locals->PTEBufferSizeNotExceeded[i][j] = true;
			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
				if (locals->PTEBufferSizeNotExceededY[i][j][k] == false
						|| locals->PTEBufferSizeNotExceededC[i][j][k] == false) {
					locals->PTEBufferSizeNotExceeded[i][j] = false;
				}
			}
		}
	}
	/*Cursor Support Check*/
	mode_lib->vba.CursorSupport = true;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		for (j = 0; j < 2; j++) {
			if (mode_lib->vba.CursorWidth[k][j] > 0.0) {
				if (dml_floor(
						dml_floor(
								mode_lib->vba.CursorBufferSize
										- mode_lib->vba.CursorChunkSize,
								mode_lib->vba.CursorChunkSize) * 1024.0
								/ (mode_lib->vba.CursorWidth[k][j]
										* mode_lib->vba.CursorBPP[k][j]
										/ 8.0),
						1.0)
						* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
						/ mode_lib->vba.VRatio[k] < mode_lib->vba.UrgentLatencyPixelDataOnly
						|| (mode_lib->vba.CursorBPP[k][j] == 64.0
								&& mode_lib->vba.Cursor64BppSupport == false)) {
					mode_lib->vba.CursorSupport = false;
				}
			}
		}
	}
	/*Valid Pitch Check*/

	mode_lib->vba.PitchSupport = true;
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		locals->AlignedYPitch[k] = dml_ceil(
				dml_max(mode_lib->vba.PitchY[k], mode_lib->vba.ViewportWidth[k]),
				locals->MacroTileWidthY[k]);
		if (locals->AlignedYPitch[k] > mode_lib->vba.PitchY[k]) {
			mode_lib->vba.PitchSupport = false;
		}
		if (mode_lib->vba.DCCEnable[k] == true) {
			locals->AlignedDCCMetaPitch[k] = dml_ceil(
					dml_max(
							mode_lib->vba.DCCMetaPitchY[k],
							mode_lib->vba.ViewportWidth[k]),
					64.0 * locals->Read256BlockWidthY[k]);
		} else {
			locals->AlignedDCCMetaPitch[k] = mode_lib->vba.DCCMetaPitchY[k];
		}
		if (locals->AlignedDCCMetaPitch[k] > mode_lib->vba.DCCMetaPitchY[k]) {
			mode_lib->vba.PitchSupport = false;
		}
		if (mode_lib->vba.SourcePixelFormat[k] != dm_444_64
				&& mode_lib->vba.SourcePixelFormat[k] != dm_444_32
				&& mode_lib->vba.SourcePixelFormat[k] != dm_444_16
				&& mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
				&& mode_lib->vba.SourcePixelFormat[k] != dm_mono_8) {
			locals->AlignedCPitch[k] = dml_ceil(
					dml_max(
							mode_lib->vba.PitchC[k],
							mode_lib->vba.ViewportWidth[k] / 2.0),
					locals->MacroTileWidthC[k]);
		} else {
			locals->AlignedCPitch[k] = mode_lib->vba.PitchC[k];
		}
		if (locals->AlignedCPitch[k] > mode_lib->vba.PitchC[k]) {
			mode_lib->vba.PitchSupport = false;
		}
	}
	/*Mode Support, Voltage State and SOC Configuration*/

	for (i = mode_lib->vba.soc.num_states; i >= 0; i--) {
		for (j = 0; j < 2; j++) {
			enum dm_validation_status status = DML_VALIDATION_OK;

			if (mode_lib->vba.ScaleRatioAndTapsSupport != true) {
				status = DML_FAIL_SCALE_RATIO_TAP;
			} else if (mode_lib->vba.SourceFormatPixelAndScanSupport != true) {
				status = DML_FAIL_SOURCE_PIXEL_FORMAT;
			} else if (locals->ViewportSizeSupport[i][0] != true) {
				status = DML_FAIL_VIEWPORT_SIZE;
			} else if (locals->DIOSupport[i] != true) {
				status = DML_FAIL_DIO_SUPPORT;
			} else if (locals->NotEnoughDSCUnits[i] != false) {
				status = DML_FAIL_NOT_ENOUGH_DSC;
			} else if (locals->DSCCLKRequiredMoreThanSupported[i] != false) {
				status = DML_FAIL_DSC_CLK_REQUIRED;
			} else if (locals->UrgentLatencySupport[i][j] != true) {
				status = DML_FAIL_URGENT_LATENCY;
			} else if (locals->ROBSupport[i][0] != true) {
				status = DML_FAIL_REORDERING_BUFFER;
			} else if (locals->DISPCLK_DPPCLK_Support[i][j] != true) {
				status = DML_FAIL_DISPCLK_DPPCLK;
			} else if (locals->TotalAvailablePipesSupport[i][j] != true) {
				status = DML_FAIL_TOTAL_AVAILABLE_PIPES;
			} else if (mode_lib->vba.NumberOfOTGSupport != true) {
				status = DML_FAIL_NUM_OTG;
			} else if (mode_lib->vba.WritebackModeSupport != true) {
				status = DML_FAIL_WRITEBACK_MODE;
			} else if (mode_lib->vba.WritebackLatencySupport != true) {
				status = DML_FAIL_WRITEBACK_LATENCY;
			} else if (mode_lib->vba.WritebackScaleRatioAndTapsSupport != true) {
				status = DML_FAIL_WRITEBACK_SCALE_RATIO_TAP;
			} else if (mode_lib->vba.CursorSupport != true) {
				status = DML_FAIL_CURSOR_SUPPORT;
			} else if (mode_lib->vba.PitchSupport != true) {
				status = DML_FAIL_PITCH_SUPPORT;
			} else if (locals->PrefetchSupported[i][j] != true) {
				status = DML_FAIL_PREFETCH_SUPPORT;
			} else if (locals->TotalVerticalActiveBandwidthSupport[i][0] != true) {
				status = DML_FAIL_TOTAL_V_ACTIVE_BW;
			} else if (locals->VRatioInPrefetchSupported[i][j] != true) {
				status = DML_FAIL_V_RATIO_PREFETCH;
			} else if (locals->PTEBufferSizeNotExceeded[i][j] != true) {
				status = DML_FAIL_PTE_BUFFER_SIZE;
			} else if (mode_lib->vba.NonsupportedDSCInputBPC != false) {
				status = DML_FAIL_DSC_INPUT_BPC;
			}

			if (status == DML_VALIDATION_OK) {
				locals->ModeSupport[i][j] = true;
			} else {
				locals->ModeSupport[i][j] = false;
			}
			locals->ValidationStatus[i] = status;
		}
	}
	{
		unsigned int MaximumMPCCombine = 0;
		mode_lib->vba.VoltageLevel = mode_lib->vba.soc.num_states + 1;
		for (i = mode_lib->vba.VoltageOverrideLevel; i <= mode_lib->vba.soc.num_states; i++) {
			if (locals->ModeSupport[i][0] == true || locals->ModeSupport[i][1] == true) {
				mode_lib->vba.VoltageLevel = i;
				if (locals->ModeSupport[i][1] == true && (locals->ModeSupport[i][0] == false
						|| mode_lib->vba.WhenToDoMPCCombine == dm_mpc_always_when_possible)) {
					MaximumMPCCombine = 1;
				} else {
					MaximumMPCCombine = 0;
				}
				break;
			}
		}
		mode_lib->vba.ImmediateFlipSupport =
			locals->ImmediateFlipSupportedForState[mode_lib->vba.VoltageLevel][MaximumMPCCombine];
		for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
			mode_lib->vba.DPPPerPlane[k] = locals->NoOfDPP[mode_lib->vba.VoltageLevel][MaximumMPCCombine][k];
			locals->DPPCLK[k] = locals->RequiredDPPCLK[mode_lib->vba.VoltageLevel][MaximumMPCCombine][k];
		}
		mode_lib->vba.DISPCLK = locals->RequiredDISPCLK[mode_lib->vba.VoltageLevel][MaximumMPCCombine];
		mode_lib->vba.maxMpcComb = MaximumMPCCombine;
	}
	mode_lib->vba.DCFCLK = mode_lib->vba.DCFCLKPerState[mode_lib->vba.VoltageLevel];
	mode_lib->vba.DRAMSpeed = mode_lib->vba.DRAMSpeedPerState[mode_lib->vba.VoltageLevel];
	mode_lib->vba.FabricClock = mode_lib->vba.FabricClockPerState[mode_lib->vba.VoltageLevel];
	mode_lib->vba.SOCCLK = mode_lib->vba.SOCCLKPerState[mode_lib->vba.VoltageLevel];
	mode_lib->vba.ReturnBW = locals->ReturnBWPerState[mode_lib->vba.VoltageLevel][0];
	mode_lib->vba.FabricAndDRAMBandwidth = locals->FabricAndDRAMBandwidthPerState[mode_lib->vba.VoltageLevel];
	for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
		if (mode_lib->vba.BlendingAndTiming[k] == k) {
			mode_lib->vba.ODMCombineEnabled[k] =
					locals->ODMCombineEnablePerState[mode_lib->vba.VoltageLevel][k];
		} else {
			mode_lib->vba.ODMCombineEnabled[k] = 0;
		}
		mode_lib->vba.DSCEnabled[k] =
				locals->RequiresDSC[mode_lib->vba.VoltageLevel][k];
		mode_lib->vba.OutputBpp[k] =
				locals->OutputBppPerState[mode_lib->vba.VoltageLevel][k];
	}
}
display_mode_vba_20.c
