drm/amd/display: Add Renoir DML

DML provides the display configuration validation as provided
by the hw teams.

Acked-by: Harry Wentland <[e-mail]>
Signed-off-by: Bhawanpreet Lakha <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

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

···
 CFLAGS_display_mode_vba_20v2.o := $(dml_ccflags)
 CFLAGS_display_rq_dlg_calc_20v2.o := $(dml_ccflags)
 endif
+ifdef CONFIG_DRM_AMD_DC_DCN2_1
+CFLAGS_display_mode_vba_21.o := $(dml_ccflags)
+CFLAGS_display_rq_dlg_calc_21.o := $(dml_ccflags)
+endif
 ifdef CONFIG_DRM_AMD_DCN3AG
 CFLAGS_display_mode_vba_3ag.o := $(dml_ccflags)
 endif

drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c

···
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+
+#include "../display_mode_lib.h"
+#include "../dml_inline_defs.h"
+#include "../display_mode_vba.h"
+#include "display_mode_vba_21.h"
+
+
+/*
+ * NOTE:
+ *   This file is gcc-parsable HW gospel, coming straight from HW engineers.
+ *
+ * It doesn't adhere to Linux kernel style and sometimes will do things in odd
+ * ways. Unless there is something clearly wrong with it the code should
+ * remain as-is as it provides us with a guarantee from HW that it is correct.
+ */
+
+typedef unsigned int uint;
+
+typedef struct {
+	double DPPCLK;
+	double DISPCLK;
+	double PixelClock;
+	double DCFCLKDeepSleep;
+	unsigned int DPPPerPlane;
+	bool ScalerEnabled;
+	enum scan_direction_class SourceScan;
+	unsigned int BlockWidth256BytesY;
+	unsigned int BlockHeight256BytesY;
+	unsigned int BlockWidth256BytesC;
+	unsigned int BlockHeight256BytesC;
+	unsigned int InterlaceEnable;
+	unsigned int NumberOfCursors;
+	unsigned int VBlank;
+	unsigned int HTotal;
+} Pipe;
+
+typedef struct {
+	bool Enable;
+	unsigned int MaxPageTableLevels;
+	unsigned int CachedPageTableLevels;
+} HostVM;
+
+#define BPP_INVALID 0
+#define BPP_BLENDED_PIPE 0xffffffff
+
+static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib);
+static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(
+		struct display_mode_lib *mode_lib);
+static unsigned int dscceComputeDelay(
+		unsigned int bpc,
+		double bpp,
+		unsigned int sliceWidth,
+		unsigned int numSlices,
+		enum output_format_class pixelFormat);
+static unsigned int dscComputeDelay(enum output_format_class pixelFormat);
+// Super monster function with some 45 argument
+static bool CalculatePrefetchSchedule(
+		struct display_mode_lib *mode_lib,
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+		Pipe *myPipe,
+		unsigned int DSCDelay,
+		double DPPCLKDelaySubtotal,
+		double DPPCLKDelaySCL,
+		double DPPCLKDelaySCLLBOnly,
+		double DPPCLKDelayCNVCFormater,
+		double DPPCLKDelayCNVCCursor,
+		double DISPCLKDelaySubtotal,
+		unsigned int ScalerRecoutWidth,
+		enum output_format_class OutputFormat,
+		unsigned int MaxInterDCNTileRepeaters,
+		unsigned int VStartup,
+		unsigned int MaxVStartup,
+		unsigned int GPUVMPageTableLevels,
+		bool GPUVMEnable,
+		HostVM *myHostVM,
+		bool DynamicMetadataEnable,
+		int DynamicMetadataLinesBeforeActiveRequired,
+		unsigned int DynamicMetadataTransmittedBytes,
+		bool DCCEnable,
+		double UrgentLatency,
+		double UrgentExtraLatency,
+		double TCalc,
+		unsigned int PDEAndMetaPTEBytesFrame,
+		unsigned int MetaRowByte,
+		unsigned int PixelPTEBytesPerRow,
+		double PrefetchSourceLinesY,
+		unsigned int SwathWidthY,
+		double BytePerPixelDETY,
+		double VInitPreFillY,
+		unsigned int MaxNumSwathY,
+		double PrefetchSourceLinesC,
+		double BytePerPixelDETC,
+		double VInitPreFillC,
+		unsigned int MaxNumSwathC,
+		unsigned int SwathHeightY,
+		unsigned int SwathHeightC,
+		double TWait,
+		bool XFCEnabled,
+		double XFCRemoteSurfaceFlipDelay,
+		bool ProgressiveToInterlaceUnitInOPP,
+		double *DSTXAfterScaler,
+		double *DSTYAfterScaler,
+		double *DestinationLinesForPrefetch,
+		double *PrefetchBandwidth,
+		double *DestinationLinesToRequestVMInVBlank,
+		double *DestinationLinesToRequestRowInVBlank,
+		double *VRatioPrefetchY,
+		double *VRatioPrefetchC,
+		double *RequiredPrefetchPixDataBWLuma,
+		double *RequiredPrefetchPixDataBWChroma,
+		unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
+		double *Tno_bw,
+		double *prefetch_vmrow_bw,
+		unsigned int *swath_width_luma_ub,
+		unsigned int *swath_width_chroma_ub,
+		unsigned int *VUpdateOffsetPix,
+		double *VUpdateWidthPix,
+		double *VReadyOffsetPix);
+static double RoundToDFSGranularityUp(double Clock, double VCOSpeed);
+static double RoundToDFSGranularityDown(double Clock, double VCOSpeed);
+static double CalculateDCCConfiguration(
+		bool                 DCCEnabled,
+		bool                 DCCProgrammingAssumesScanDirectionUnknown,
+		unsigned int         ViewportWidth,
+		unsigned int         ViewportHeight,
+		double               DETBufferSize,
+		unsigned int         RequestHeight256Byte,
+		unsigned int         SwathHeight,
+		enum dm_swizzle_mode TilingFormat,
+		unsigned int         BytePerPixel,
+		enum scan_direction_class ScanOrientation,
+		unsigned int        *MaxUncompressedBlock,
+		unsigned int        *MaxCompressedBlock,
+		unsigned int        *Independent64ByteBlock);
+static double CalculatePrefetchSourceLines(
+		struct display_mode_lib *mode_lib,
+		double VRatio,
+		double vtaps,
+		bool Interlace,
+		bool ProgressiveToInterlaceUnitInOPP,
+		unsigned int SwathHeight,
+		unsigned int ViewportYStart,
+		double *VInitPreFill,
+		unsigned int *MaxNumSwath);
+static unsigned int CalculateVMAndRowBytes(
+		struct display_mode_lib *mode_lib,
+		bool DCCEnable,
+		unsigned int BlockHeight256Bytes,
+		unsigned int BlockWidth256Bytes,
+		enum source_format_class SourcePixelFormat,
+		unsigned int SurfaceTiling,
+		unsigned int BytePerPixel,
+		enum scan_direction_class ScanDirection,
+		unsigned int ViewportWidth,
+		unsigned int ViewportHeight,
+		unsigned int SwathWidthY,
+		bool GPUVMEnable,
+		bool HostVMEnable,
+		unsigned int HostVMMaxPageTableLevels,
+		unsigned int HostVMCachedPageTableLevels,
+		unsigned int VMMPageSize,
+		unsigned int PTEBufferSizeInRequests,
+		unsigned int Pitch,
+		unsigned int DCCMetaPitch,
+		unsigned int *MacroTileWidth,
+		unsigned int *MetaRowByte,
+		unsigned int *PixelPTEBytesPerRow,
+		bool *PTEBufferSizeNotExceeded,
+		unsigned int *dpte_row_width_ub,
+		unsigned int *dpte_row_height,
+		unsigned int *MetaRequestWidth,
+		unsigned int *MetaRequestHeight,
+		unsigned int *meta_row_width,
+		unsigned int *meta_row_height,
+		unsigned int *vm_group_bytes,
+		long         *dpte_group_bytes,
+		unsigned int *PixelPTEReqWidth,
+		unsigned int *PixelPTEReqHeight,
+		unsigned int *PTERequestSize,
+		unsigned int *DPDE0BytesFrame,
+		unsigned int *MetaPTEBytesFrame);
+
+static double CalculateTWait(
+		unsigned int PrefetchMode,
+		double DRAMClockChangeLatency,
+		double UrgentLatency,
+		double SREnterPlusExitTime);
+static double CalculateRemoteSurfaceFlipDelay(
+		struct display_mode_lib *mode_lib,
+		double VRatio,
+		double SwathWidth,
+		double Bpp,
+		double LineTime,
+		double XFCTSlvVupdateOffset,
+		double XFCTSlvVupdateWidth,
+		double XFCTSlvVreadyOffset,
+		double XFCXBUFLatencyTolerance,
+		double XFCFillBWOverhead,
+		double XFCSlvChunkSize,
+		double XFCBusTransportTime,
+		double TCalc,
+		double TWait,
+		double *SrcActiveDrainRate,
+		double *TInitXFill,
+		double *TslvChk);
+static void CalculateActiveRowBandwidth(
+		bool GPUVMEnable,
+		enum source_format_class SourcePixelFormat,
+		double VRatio,
+		bool DCCEnable,
+		double LineTime,
+		unsigned int MetaRowByteLuma,
+		unsigned int MetaRowByteChroma,
+		unsigned int meta_row_height_luma,
+		unsigned int meta_row_height_chroma,
+		unsigned int PixelPTEBytesPerRowLuma,
+		unsigned int PixelPTEBytesPerRowChroma,
+		unsigned int dpte_row_height_luma,
+		unsigned int dpte_row_height_chroma,
+		double *meta_row_bw,
+		double *dpte_row_bw);
+static void CalculateFlipSchedule(
+		struct display_mode_lib *mode_lib,
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+		double UrgentExtraLatency,
+		double UrgentLatency,
+		unsigned int GPUVMMaxPageTableLevels,
+		bool HostVMEnable,
+		unsigned int HostVMMaxPageTableLevels,
+		unsigned int HostVMCachedPageTableLevels,
+		bool GPUVMEnable,
+		double PDEAndMetaPTEBytesPerFrame,
+		double MetaRowBytes,
+		double DPTEBytesPerRow,
+		double BandwidthAvailableForImmediateFlip,
+		unsigned int TotImmediateFlipBytes,
+		enum source_format_class SourcePixelFormat,
+		double LineTime,
+		double VRatio,
+		double Tno_bw,
+		bool DCCEnable,
+		unsigned int dpte_row_height,
+		unsigned int meta_row_height,
+		unsigned int dpte_row_height_chroma,
+		unsigned int meta_row_height_chroma,
+		double *DestinationLinesToRequestVMInImmediateFlip,
+		double *DestinationLinesToRequestRowInImmediateFlip,
+		double *final_flip_bw,
+		bool *ImmediateFlipSupportedForPipe);
+static double CalculateWriteBackDelay(
+		enum source_format_class WritebackPixelFormat,
+		double WritebackHRatio,
+		double WritebackVRatio,
+		unsigned int WritebackLumaHTaps,
+		unsigned int WritebackLumaVTaps,
+		unsigned int WritebackChromaHTaps,
+		unsigned int WritebackChromaVTaps,
+		unsigned int WritebackDestinationWidth);
+static void CalculateWatermarksAndDRAMSpeedChangeSupport(
+		struct display_mode_lib *mode_lib,
+		unsigned int PrefetchMode,
+		unsigned int NumberOfActivePlanes,
+		unsigned int MaxLineBufferLines,
+		unsigned int LineBufferSize,
+		unsigned int DPPOutputBufferPixels,
+		double DETBufferSizeInKByte,
+		unsigned int WritebackInterfaceLumaBufferSize,
+		unsigned int WritebackInterfaceChromaBufferSize,
+		double DCFCLK,
+		double UrgentOutOfOrderReturn,
+		double ReturnBW,
+		bool GPUVMEnable,
+		long dpte_group_bytes[],
+		unsigned int MetaChunkSize,
+		double UrgentLatency,
+		double ExtraLatency,
+		double WritebackLatency,
+		double WritebackChunkSize,
+		double SOCCLK,
+		double DRAMClockChangeLatency,
+		double SRExitTime,
+		double SREnterPlusExitTime,
+		double DCFCLKDeepSleep,
+		int DPPPerPlane[],
+		bool DCCEnable[],
+		double DPPCLK[],
+		unsigned int SwathWidthSingleDPPY[],
+		unsigned int SwathHeightY[],
+		double ReadBandwidthPlaneLuma[],
+		unsigned int SwathHeightC[],
+		double ReadBandwidthPlaneChroma[],
+		unsigned int LBBitPerPixel[],
+		unsigned int SwathWidthY[],
+		double HRatio[],
+		unsigned int vtaps[],
+		unsigned int VTAPsChroma[],
+		double VRatio[],
+		unsigned int HTotal[],
+		double PixelClock[],
+		unsigned int BlendingAndTiming[],
+		double BytePerPixelDETY[],
+		double BytePerPixelDETC[],
+		bool WritebackEnable[],
+		enum source_format_class WritebackPixelFormat[],
+		double WritebackDestinationWidth[],
+		double WritebackDestinationHeight[],
+		double WritebackSourceHeight[],
+		enum clock_change_support *DRAMClockChangeSupport,
+		double *UrgentWatermark,
+		double *WritebackUrgentWatermark,
+		double *DRAMClockChangeWatermark,
+		double *WritebackDRAMClockChangeWatermark,
+		double *StutterExitWatermark,
+		double *StutterEnterPlusExitWatermark,
+		double *MinActiveDRAMClockChangeLatencySupported);
+static void CalculateDCFCLKDeepSleep(
+		struct display_mode_lib *mode_lib,
+		unsigned int NumberOfActivePlanes,
+		double BytePerPixelDETY[],
+		double BytePerPixelDETC[],
+		double VRatio[],
+		unsigned int SwathWidthY[],
+		int DPPPerPlane[],
+		double HRatio[],
+		double PixelClock[],
+		double PSCL_THROUGHPUT[],
+		double PSCL_THROUGHPUT_CHROMA[],
+		double DPPCLK[],
+		double *DCFCLKDeepSleep);
+static void CalculateDETBufferSize(
+		double DETBufferSizeInKByte,
+		unsigned int SwathHeightY,
+		unsigned int SwathHeightC,
+		double *DETBufferSizeY,
+		double *DETBufferSizeC);
+static void CalculateUrgentBurstFactor(
+		unsigned int DETBufferSizeInKByte,
+		unsigned int SwathHeightY,
+		unsigned int SwathHeightC,
+		unsigned int SwathWidthY,
+		double LineTime,
+		double UrgentLatency,
+		double CursorBufferSize,
+		unsigned int CursorWidth,
+		unsigned int CursorBPP,
+		double VRatio,
+		double VRatioPreY,
+		double VRatioPreC,
+		double BytePerPixelInDETY,
+		double BytePerPixelInDETC,
+		double *UrgentBurstFactorCursor,
+		double *UrgentBurstFactorCursorPre,
+		double *UrgentBurstFactorLuma,
+		double *UrgentBurstFactorLumaPre,
+		double *UrgentBurstFactorChroma,
+		double *UrgentBurstFactorChromaPre,
+		unsigned int *NotEnoughUrgentLatencyHiding,
+		unsigned int *NotEnoughUrgentLatencyHidingPre);
+
+static void CalculatePixelDeliveryTimes(
+		unsigned int           NumberOfActivePlanes,
+		double                 VRatio[],
+		double                 VRatioPrefetchY[],
+		double                 VRatioPrefetchC[],
+		unsigned int           swath_width_luma_ub[],
+		unsigned int           swath_width_chroma_ub[],
+		int                    DPPPerPlane[],
+		double                 HRatio[],
+		double                 PixelClock[],
+		double                 PSCL_THROUGHPUT[],
+		double                 PSCL_THROUGHPUT_CHROMA[],
+		double                 DPPCLK[],
+		double                 BytePerPixelDETC[],
+		enum scan_direction_class SourceScan[],
+		unsigned int           BlockWidth256BytesY[],
+		unsigned int           BlockHeight256BytesY[],
+		unsigned int           BlockWidth256BytesC[],
+		unsigned int           BlockHeight256BytesC[],
+		double                 DisplayPipeLineDeliveryTimeLuma[],
+		double                 DisplayPipeLineDeliveryTimeChroma[],
+		double                 DisplayPipeLineDeliveryTimeLumaPrefetch[],
+		double                 DisplayPipeLineDeliveryTimeChromaPrefetch[],
+		double                 DisplayPipeRequestDeliveryTimeLuma[],
+		double                 DisplayPipeRequestDeliveryTimeChroma[],
+		double                 DisplayPipeRequestDeliveryTimeLumaPrefetch[],
+		double                 DisplayPipeRequestDeliveryTimeChromaPrefetch[]);
+
+static void CalculateMetaAndPTETimes(
+		unsigned int           NumberOfActivePlanes,
+		bool                   GPUVMEnable,
+		unsigned int           MetaChunkSize,
+		unsigned int           MinMetaChunkSizeBytes,
+		unsigned int           GPUVMMaxPageTableLevels,
+		unsigned int           HTotal[],
+		double                 VRatio[],
+		double                 VRatioPrefetchY[],
+		double                 VRatioPrefetchC[],
+		double                 DestinationLinesToRequestRowInVBlank[],
+		double                 DestinationLinesToRequestRowInImmediateFlip[],
+		double                 DestinationLinesToRequestVMInVBlank[],
+		double                 DestinationLinesToRequestVMInImmediateFlip[],
+		bool                   DCCEnable[],
+		double                 PixelClock[],
+		double                 BytePerPixelDETY[],
+		double                 BytePerPixelDETC[],
+		enum scan_direction_class SourceScan[],
+		unsigned int           dpte_row_height[],
+		unsigned int           dpte_row_height_chroma[],
+		unsigned int           meta_row_width[],
+		unsigned int           meta_row_height[],
+		unsigned int           meta_req_width[],
+		unsigned int           meta_req_height[],
+		long                   dpte_group_bytes[],
+		unsigned int           PTERequestSizeY[],
+		unsigned int           PTERequestSizeC[],
+		unsigned int           PixelPTEReqWidthY[],
+		unsigned int           PixelPTEReqHeightY[],
+		unsigned int           PixelPTEReqWidthC[],
+		unsigned int           PixelPTEReqHeightC[],
+		unsigned int           dpte_row_width_luma_ub[],
+		unsigned int           dpte_row_width_chroma_ub[],
+		unsigned int           vm_group_bytes[],
+		unsigned int           dpde0_bytes_per_frame_ub_l[],
+		unsigned int           dpde0_bytes_per_frame_ub_c[],
+		unsigned int           meta_pte_bytes_per_frame_ub_l[],
+		unsigned int           meta_pte_bytes_per_frame_ub_c[],
+		double                 DST_Y_PER_PTE_ROW_NOM_L[],
+		double                 DST_Y_PER_PTE_ROW_NOM_C[],
+		double                 DST_Y_PER_META_ROW_NOM_L[],
+		double                 TimePerMetaChunkNominal[],
+		double                 TimePerMetaChunkVBlank[],
+		double                 TimePerMetaChunkFlip[],
+		double                 time_per_pte_group_nom_luma[],
+		double                 time_per_pte_group_vblank_luma[],
+		double                 time_per_pte_group_flip_luma[],
+		double                 time_per_pte_group_nom_chroma[],
+		double                 time_per_pte_group_vblank_chroma[],
+		double                 time_per_pte_group_flip_chroma[],
+		double                 TimePerVMGroupVBlank[],
+		double                 TimePerVMGroupFlip[],
+		double                 TimePerVMRequestVBlank[],
+		double                 TimePerVMRequestFlip[]);
+
+static double CalculateExtraLatency(
+		double UrgentRoundTripAndOutOfOrderLatency,
+		int TotalNumberOfActiveDPP,
+		int PixelChunkSizeInKByte,
+		int TotalNumberOfDCCActiveDPP,
+		int MetaChunkSize,
+		double ReturnBW,
+		bool GPUVMEnable,
+		bool HostVMEnable,
+		int NumberOfActivePlanes,
+		int NumberOfDPP[],
+		long dpte_group_bytes[],
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+		int HostVMMaxPageTableLevels,
+		int HostVMCachedPageTableLevels);
+
+void dml21_recalculate(struct display_mode_lib *mode_lib)
+{
+	ModeSupportAndSystemConfiguration(mode_lib);
+	PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib);
+	DisplayPipeConfiguration(mode_lib);
+	DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(mode_lib);
+}
+
+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 PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+		Pipe *myPipe,
+		unsigned int DSCDelay,
+		double DPPCLKDelaySubtotal,
+		double DPPCLKDelaySCL,
+		double DPPCLKDelaySCLLBOnly,
+		double DPPCLKDelayCNVCFormater,
+		double DPPCLKDelayCNVCCursor,
+		double DISPCLKDelaySubtotal,
+		unsigned int ScalerRecoutWidth,
+		enum output_format_class OutputFormat,
+		unsigned int MaxInterDCNTileRepeaters,
+		unsigned int VStartup,
+		unsigned int MaxVStartup,
+		unsigned int GPUVMPageTableLevels,
+		bool GPUVMEnable,
+		HostVM *myHostVM,
+		bool DynamicMetadataEnable,
+		int DynamicMetadataLinesBeforeActiveRequired,
+		unsigned int DynamicMetadataTransmittedBytes,
+		bool DCCEnable,
+		double UrgentLatency,
+		double UrgentExtraLatency,
+		double TCalc,
+		unsigned int PDEAndMetaPTEBytesFrame,
+		unsigned int MetaRowByte,
+		unsigned int PixelPTEBytesPerRow,
+		double PrefetchSourceLinesY,
+		unsigned int SwathWidthY,
+		double BytePerPixelDETY,
+		double VInitPreFillY,
+		unsigned int MaxNumSwathY,
+		double PrefetchSourceLinesC,
+		double BytePerPixelDETC,
+		double VInitPreFillC,
+		unsigned int MaxNumSwathC,
+		unsigned int SwathHeightY,
+		unsigned int SwathHeightC,
+		double TWait,
+		bool XFCEnabled,
+		double XFCRemoteSurfaceFlipDelay,
+		bool ProgressiveToInterlaceUnitInOPP,
+		double *DSTXAfterScaler,
+		double *DSTYAfterScaler,
+		double *DestinationLinesForPrefetch,
+		double *PrefetchBandwidth,
+		double *DestinationLinesToRequestVMInVBlank,
+		double *DestinationLinesToRequestRowInVBlank,
+		double *VRatioPrefetchY,
+		double *VRatioPrefetchC,
+		double *RequiredPrefetchPixDataBWLuma,
+		double *RequiredPrefetchPixDataBWChroma,
+		unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
+		double *Tno_bw,
+		double *prefetch_vmrow_bw,
+		unsigned int *swath_width_luma_ub,
+		unsigned int *swath_width_chroma_ub,
+		unsigned int *VUpdateOffsetPix,
+		double *VUpdateWidthPix,
+		double *VReadyOffsetPix)
+{
+	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 Tvm_oto_lines;
+	double Tr0_oto_lines;
+	double Tsw_oto_lines;
+	double dst_y_prefetch_oto;
+	double TimeForFetchingMetaPTE = 0;
+	double TimeForFetchingRowInVBlank = 0;
+	double LinesToRequestPrefetchPixelData = 0;
+	double HostVMInefficiencyFactor;
+	unsigned int HostVMDynamicLevels;
+
+	if (GPUVMEnable == true && myHostVM->Enable == true) {
+		HostVMInefficiencyFactor =
+				PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData
+						/ PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly;
+		HostVMDynamicLevels = myHostVM->MaxPageTableLevels
+				- myHostVM->CachedPageTableLevels;
+	} else {
+		HostVMInefficiencyFactor = 1;
+		HostVMDynamicLevels = 0;
+	}
+
+	if (myPipe->ScalerEnabled)
+		DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCL;
+	else
+		DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCLLBOnly;
+
+	DPPCycles = DPPCycles + DPPCLKDelayCNVCFormater + myPipe->NumberOfCursors * DPPCLKDelayCNVCCursor;
+
+	DISPCLKCycles = DISPCLKDelaySubtotal;
+
+	if (myPipe->DPPCLK == 0.0 || myPipe->DISPCLK == 0.0)
+		return true;
+
+	*DSTXAfterScaler = DPPCycles * myPipe->PixelClock / myPipe->DPPCLK
+			+ DISPCLKCycles * myPipe->PixelClock / myPipe->DISPCLK + DSCDelay;
+
+	if (myPipe->DPPPerPlane > 1)
+		*DSTXAfterScaler = *DSTXAfterScaler + ScalerRecoutWidth;
+
+	if (OutputFormat == dm_420 || (myPipe->InterlaceEnable && ProgressiveToInterlaceUnitInOPP))
+		*DSTYAfterScaler = 1;
+	else
+		*DSTYAfterScaler = 0;
+
+	DSTTotalPixelsAfterScaler = ((double) (*DSTYAfterScaler * myPipe->HTotal)) + *DSTXAfterScaler;
+	*DSTYAfterScaler = dml_floor(DSTTotalPixelsAfterScaler / myPipe->HTotal, 1);
+	*DSTXAfterScaler = DSTTotalPixelsAfterScaler - ((double) (*DSTYAfterScaler * myPipe->HTotal));
+
+	*VUpdateOffsetPix = dml_ceil(myPipe->HTotal / 4.0, 1);
+	TotalRepeaterDelayTime = MaxInterDCNTileRepeaters * (2.0 / myPipe->DPPCLK + 3.0 / myPipe->DISPCLK);
+	*VUpdateWidthPix = (14.0 / myPipe->DCFCLKDeepSleep + 12.0 / myPipe->DPPCLK + TotalRepeaterDelayTime)
+			* myPipe->PixelClock;
+
+	*VReadyOffsetPix = dml_max(
+			150.0 / myPipe->DPPCLK,
+			TotalRepeaterDelayTime + 20.0 / myPipe->DCFCLKDeepSleep + 10.0 / myPipe->DPPCLK)
+			* myPipe->PixelClock;
+
+	Tsetup = (double) (*VUpdateOffsetPix + *VUpdateWidthPix + *VReadyOffsetPix) / myPipe->PixelClock;
+
+	LineTime = (double) myPipe->HTotal / myPipe->PixelClock;
+
+	if (DynamicMetadataEnable) {
+		double Tdmbf, Tdmec, Tdmsks;
+
+		Tdm = dml_max(0.0, UrgentExtraLatency - TCalc);
+		Tdmbf = DynamicMetadataTransmittedBytes / 4.0 / myPipe->DISPCLK;
+		Tdmec = LineTime;
+		if (DynamicMetadataLinesBeforeActiveRequired == -1)
+			Tdmsks = myPipe->VBlank * LineTime / 2.0;
+		else
+			Tdmsks = DynamicMetadataLinesBeforeActiveRequired * LineTime;
+		if (myPipe->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 (GPUVMPageTableLevels >= 3)
+			*Tno_bw = UrgentExtraLatency + UrgentLatency * ((GPUVMPageTableLevels - 2) * (myHostVM->MaxPageTableLevels + 1) - 1);
+		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 / myPipe->HTotal);
+
+	Tsw_oto = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime;
+
+	if (myPipe->SourceScan == dm_horz) {
+		*swath_width_luma_ub = dml_ceil(SwathWidthY - 1, myPipe->BlockWidth256BytesY) + myPipe->BlockWidth256BytesY;
+		*swath_width_chroma_ub = dml_ceil(SwathWidthY / 2 - 1, myPipe->BlockWidth256BytesC) + myPipe->BlockWidth256BytesC;
+	} else {
+		*swath_width_luma_ub = dml_ceil(SwathWidthY - 1, myPipe->BlockHeight256BytesY) + myPipe->BlockHeight256BytesY;
+		*swath_width_chroma_ub = dml_ceil(SwathWidthY / 2 - 1, myPipe->BlockHeight256BytesC) + myPipe->BlockHeight256BytesC;
+	}
+
+	prefetch_bw_oto = (PrefetchSourceLinesY * *swath_width_luma_ub * dml_ceil(BytePerPixelDETY, 1) + PrefetchSourceLinesC * *swath_width_chroma_ub * dml_ceil(BytePerPixelDETC, 2)) / Tsw_oto;
+
+
+	if (GPUVMEnable == true) {
+		Tvm_oto = dml_max(*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / prefetch_bw_oto,
+				dml_max(UrgentExtraLatency + UrgentLatency * (GPUVMPageTableLevels * (HostVMDynamicLevels + 1) - 1),
+					LineTime / 4.0));
+	} else
+		Tvm_oto = LineTime / 4.0;
+
+	if ((GPUVMEnable == true || DCCEnable == true)) {
+		Tr0_oto = dml_max(
+				(MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / prefetch_bw_oto,
+				dml_max(UrgentLatency * (HostVMDynamicLevels + 1), dml_max(LineTime - Tvm_oto, LineTime / 4)));
+	} else
+		Tr0_oto = (LineTime - Tvm_oto) / 2.0;
+
+	Tvm_oto_lines = dml_ceil(4 * Tvm_oto / LineTime, 1) / 4.0;
+	Tr0_oto_lines = dml_ceil(4 * Tr0_oto / LineTime, 1) / 4.0;
+	Tsw_oto_lines = dml_ceil(4 * Tsw_oto / LineTime, 1) / 4.0;
+	dst_y_prefetch_oto = Tvm_oto_lines + 2 * Tr0_oto_lines + Tsw_oto_lines + 0.75;
+
+	dst_y_prefetch_equ = dml_floor(4.0 * (dst_y_prefetch_equ + 0.125), 1) / 4.0;
+
+	if (dst_y_prefetch_oto < dst_y_prefetch_equ)
+		*DestinationLinesForPrefetch = dst_y_prefetch_oto;
+	else
+		*DestinationLinesForPrefetch = dst_y_prefetch_equ;
+
+	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", myPipe->HTotal);
+
+	*PrefetchBandwidth = 0;
+	*DestinationLinesToRequestVMInVBlank = 0;
+	*DestinationLinesToRequestRowInVBlank = 0;
+	*VRatioPrefetchY = 0;
+	*VRatioPrefetchC = 0;
+	*RequiredPrefetchPixDataBWLuma = 0;
+	if (*DestinationLinesForPrefetch > 1) {
+		double PrefetchBandwidth1 = (PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor + 2 * MetaRowByte
+				+ 2 * PixelPTEBytesPerRow * HostVMInefficiencyFactor
+				+ PrefetchSourceLinesY * *swath_width_luma_ub * dml_ceil(BytePerPixelDETY, 1)
+				+ PrefetchSourceLinesC * *swath_width_chroma_ub * dml_ceil(BytePerPixelDETC, 2))
+				/ (*DestinationLinesForPrefetch * LineTime - *Tno_bw);
+
+		double PrefetchBandwidth2 = (PDEAndMetaPTEBytesFrame *
+				HostVMInefficiencyFactor + PrefetchSourceLinesY *
+				*swath_width_luma_ub * dml_ceil(BytePerPixelDETY, 1) +
+				PrefetchSourceLinesC * *swath_width_chroma_ub *
+				dml_ceil(BytePerPixelDETC, 2)) /
+				(*DestinationLinesForPrefetch * LineTime - *Tno_bw - 2 *
+				UrgentLatency * (1 + HostVMDynamicLevels));
+
+		double PrefetchBandwidth3 = (2 * MetaRowByte + 2 * PixelPTEBytesPerRow
+				* HostVMInefficiencyFactor + PrefetchSourceLinesY *
+				*swath_width_luma_ub * dml_ceil(BytePerPixelDETY, 1) +
+				PrefetchSourceLinesC * *swath_width_chroma_ub *
+				dml_ceil(BytePerPixelDETC, 2)) /
+				(*DestinationLinesForPrefetch * LineTime -
+				UrgentExtraLatency - UrgentLatency * (GPUVMPageTableLevels
+				* (HostVMDynamicLevels + 1) - 1));
+
+		double PrefetchBandwidth4 = (PrefetchSourceLinesY * *swath_width_luma_ub *
+				dml_ceil(BytePerPixelDETY, 1) + PrefetchSourceLinesC *
+				*swath_width_chroma_ub * dml_ceil(BytePerPixelDETC, 2)) /
+				(*DestinationLinesForPrefetch * LineTime -
+				UrgentExtraLatency - UrgentLatency * (GPUVMPageTableLevels
+				* (HostVMDynamicLevels + 1) - 1) - 2 * UrgentLatency *
+				(1 + HostVMDynamicLevels));
+
+		if (VStartup == MaxVStartup && (PrefetchBandwidth1 > 4 * prefetch_bw_oto) && (*DestinationLinesForPrefetch - dml_ceil(Tsw_oto_lines, 1) / 4.0 - 0.75) * LineTime - *Tno_bw > 0) {
+			PrefetchBandwidth1 = (PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor + 2 * MetaRowByte + 2 * PixelPTEBytesPerRow * HostVMInefficiencyFactor) / ((*DestinationLinesForPrefetch - dml_ceil(Tsw_oto_lines, 1) / 4.0 - 0.75) * LineTime - *Tno_bw);
+		}
+		if (*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth1 >= UrgentExtraLatency + UrgentLatency * (GPUVMPageTableLevels * (HostVMDynamicLevels + 1) - 1) && (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / PrefetchBandwidth1 >= UrgentLatency * (1 + HostVMDynamicLevels)) {
+			*PrefetchBandwidth = PrefetchBandwidth1;
+		} else if (*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth2 >= UrgentExtraLatency + UrgentLatency * (GPUVMPageTableLevels * (HostVMDynamicLevels + 1) - 1) && (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / PrefetchBandwidth2 < UrgentLatency * (1 + HostVMDynamicLevels)) {
+			*PrefetchBandwidth = PrefetchBandwidth2;
+		} else if (*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth3 < UrgentExtraLatency + UrgentLatency * (GPUVMPageTableLevels * (HostVMDynamicLevels + 1) - 1) && (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / PrefetchBandwidth3 >= UrgentLatency * (1 + HostVMDynamicLevels)) {
+			*PrefetchBandwidth = PrefetchBandwidth3;
+		} else {
+			*PrefetchBandwidth = PrefetchBandwidth4;
+		}
+
+		if (GPUVMEnable) {
+			TimeForFetchingMetaPTE = dml_max(*Tno_bw + (double) PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / *PrefetchBandwidth,
+					dml_max(UrgentExtraLatency + UrgentLatency * (GPUVMPageTableLevels * (HostVMDynamicLevels + 1) - 1), LineTime / 4));
+		} else {
+// 5/30/2018 - This was an optimization requested from Sy but now NumberOfCursors is no longer a factor
+//             so if this needs to be reinstated, then it should be officially done in the VBA code as well.
+//			if (mode_lib->NumberOfCursors > 0 || XFCEnabled)
+				TimeForFetchingMetaPTE = LineTime / 4;
+//			else
+//				TimeForFetchingMetaPTE = 0.0;
+		}
+
+		if ((GPUVMEnable == true || DCCEnable == true)) {
+			TimeForFetchingRowInVBlank =
+					dml_max(
+							(MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor)
+									/ *PrefetchBandwidth,
+							dml_max(
+									UrgentLatency * (1 + HostVMDynamicLevels),
+									dml_max(
+											(LineTime
+													- TimeForFetchingMetaPTE) / 2.0,
+											LineTime
+													/ 4.0)));
+		} else {
+// See note above dated 5/30/2018
+//			if (NumberOfCursors > 0 || XFCEnabled)
+				TimeForFetchingRowInVBlank = (LineTime - TimeForFetchingMetaPTE) / 2.0;
+//			else // TODO: Did someone else add this??
+//				TimeForFetchingRowInVBlank = 0.0;
+		}
+
+		*DestinationLinesToRequestVMInVBlank = dml_ceil(4.0 * TimeForFetchingMetaPTE / LineTime, 1.0) / 4.0;
+
+		*DestinationLinesToRequestRowInVBlank = dml_ceil(4.0 * TimeForFetchingRowInVBlank / LineTime, 1.0) / 4.0;
+
+		LinesToRequestPrefetchPixelData = *DestinationLinesForPrefetch
+// See note above dated 5/30/2018
+//						- ((NumberOfCursors > 0 || GPUVMEnable || DCCEnable) ?
+						- ((GPUVMEnable || DCCEnable) ?
+								(*DestinationLinesToRequestVMInVBlank + 2 * *DestinationLinesToRequestRowInVBlank) :
+								0.0); // TODO: Did someone else add this??
+
+		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;
+				}
+			}
+
+			*RequiredPrefetchPixDataBWLuma = myPipe->DPPPerPlane
+					* (double) PrefetchSourceLinesY / LinesToRequestPrefetchPixelData
+					* dml_ceil(BytePerPixelDETY, 1)
+					* *swath_width_luma_ub / LineTime;
+			*RequiredPrefetchPixDataBWChroma = myPipe->DPPPerPlane
+					* (double) PrefetchSourceLinesC / LinesToRequestPrefetchPixelData
+					* dml_ceil(BytePerPixelDETC, 2)
+					* *swath_width_chroma_ub / LineTime;
+		} else {
+			MyError = true;
+			*VRatioPrefetchY = 0;
+			*VRatioPrefetchC = 0;
+			*RequiredPrefetchPixDataBWLuma = 0;
+			*RequiredPrefetchPixDataBWChroma = 0;
+		}
+
+		dml_print("DML: Tvm: %fus\n", TimeForFetchingMetaPTE);
+		dml_print("DML: Tr0: %fus\n", TimeForFetchingRowInVBlank);
+		dml_print("DML: Tsw: %fus\n", (double)(*DestinationLinesForPrefetch) * LineTime - TimeForFetchingMetaPTE - TimeForFetchingRowInVBlank);
+		dml_print("DML: Tpre: %fus\n", (double)(*DestinationLinesForPrefetch) * LineTime);
+		dml_print("DML: row_bytes = dpte_row_bytes (per_pipe) = PixelPTEBytesPerRow = : %d\n", PixelPTEBytesPerRow);
+
+	} else {
+		MyError = true;
+	}
+
+	{
+		double prefetch_vm_bw;
+		double prefetch_row_bw;
+
+		if (PDEAndMetaPTEBytesFrame == 0) {
+			prefetch_vm_bw = 0;
+		} else if (*DestinationLinesToRequestVMInVBlank > 0) {
+			prefetch_vm_bw = PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / (*DestinationLinesToRequestVMInVBlank * LineTime);
+		} else {
+			prefetch_vm_bw = 0;
+			MyError = true;
+		}
+		if (MetaRowByte + PixelPTEBytesPerRow == 0) {
+			prefetch_row_bw = 0;
+		} else if (*DestinationLinesToRequestRowInVBlank > 0) {
+			prefetch_row_bw = (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / (*DestinationLinesToRequestRowInVBlank * LineTime);
+		} else {
+			prefetch_row_bw = 0;
+			MyError = true;
+		}
+
+		*prefetch_vmrow_bw = dml_max(prefetch_vm_bw, prefetch_row_bw);
+	}
+
+	if (MyError) {
+		*PrefetchBandwidth = 0;
+		TimeForFetchingMetaPTE = 0;
+		TimeForFetchingRowInVBlank = 0;
+		*DestinationLinesToRequestVMInVBlank = 0;
+		*DestinationLinesToRequestRowInVBlank = 0;
+		*DestinationLinesForPrefetch = 0;
+		LinesToRequestPrefetchPixelData = 0;
+		*VRatioPrefetchY = 0;
+		*VRatioPrefetchC = 0;
+		*RequiredPrefetchPixDataBWLuma = 0;
+		*RequiredPrefetchPixDataBWChroma = 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 CalculateDCCConfiguration(
+		bool DCCEnabled,
+		bool DCCProgrammingAssumesScanDirectionUnknown,
+		unsigned int ViewportWidth,
+		unsigned int ViewportHeight,
+		double DETBufferSize,
+		unsigned int RequestHeight256Byte,
+		unsigned int SwathHeight,
+		enum dm_swizzle_mode TilingFormat,
+		unsigned int BytePerPixel,
+		enum scan_direction_class ScanOrientation,
+		unsigned int *MaxUncompressedBlock,
+		unsigned int *MaxCompressedBlock,
+		unsigned int *Independent64ByteBlock)
+{
+	double MaximumDCCCompressionSurface = 0.0;
+	enum {
+		REQ_256Bytes,
+		REQ_128BytesNonContiguous,
+		REQ_128BytesContiguous,
+		REQ_NA
+	} Request = REQ_NA;
+
+	if (DCCEnabled == true) {
+		if (DCCProgrammingAssumesScanDirectionUnknown == true) {
+			if (DETBufferSize >= RequestHeight256Byte * ViewportWidth * BytePerPixel
+					&& DETBufferSize
+							>= 256 / RequestHeight256Byte
+									* ViewportHeight) {
+				Request = REQ_256Bytes;
+			} else if ((DETBufferSize
+					< RequestHeight256Byte * ViewportWidth * BytePerPixel
+					&& (BytePerPixel == 2 || BytePerPixel == 4))
+					|| (DETBufferSize
+							< 256 / RequestHeight256Byte
+									* ViewportHeight
+							&& BytePerPixel == 8
+							&& (TilingFormat == dm_sw_4kb_d
+									|| TilingFormat
+											== dm_sw_4kb_d_x
+									|| TilingFormat
+											== dm_sw_var_d
+									|| TilingFormat
+											== dm_sw_var_d_x
+									|| TilingFormat
+											== dm_sw_64kb_d
+									|| TilingFormat
+											== dm_sw_64kb_d_x
+									|| TilingFormat
+											== dm_sw_64kb_d_t
+									|| TilingFormat
+											== dm_sw_64kb_r_x))) {
+				Request = REQ_128BytesNonContiguous;
+			} else {
+				Request = REQ_128BytesContiguous;
+			}
+		} else {
+			if (BytePerPixel == 1) {
+				if (ScanOrientation == dm_vert || SwathHeight == 16) {
+					Request = REQ_256Bytes;
+				} else {
+					Request = REQ_128BytesContiguous;
+				}
+			} else if (BytePerPixel == 2) {
+				if ((ScanOrientation == dm_vert && SwathHeight == 16) || (ScanOrientation != dm_vert && SwathHeight == 8)) {
+					Request = REQ_256Bytes;
+				} else if (ScanOrientation == dm_vert) {
+					Request = REQ_128BytesContiguous;
+				} else {
+					Request = REQ_128BytesNonContiguous;
+				}
+			} else if (BytePerPixel == 4) {
+				if (SwathHeight == 8) {
+					Request = REQ_256Bytes;
+				} else if (ScanOrientation == dm_vert) {
+					Request = REQ_128BytesContiguous;
+				} else {
+					Request = REQ_128BytesNonContiguous;
+				}
+			} else if (BytePerPixel == 8) {
+				if (TilingFormat == dm_sw_4kb_d || TilingFormat == dm_sw_4kb_d_x
+						|| TilingFormat == dm_sw_var_d
+						|| TilingFormat == dm_sw_var_d_x
+						|| TilingFormat == dm_sw_64kb_d
+						|| TilingFormat == dm_sw_64kb_d_x
+						|| TilingFormat == dm_sw_64kb_d_t
+						|| TilingFormat == dm_sw_64kb_r_x) {
+					if ((ScanOrientation == dm_vert && SwathHeight == 8)
+							|| (ScanOrientation != dm_vert
+									&& SwathHeight == 4)) {
+						Request = REQ_256Bytes;
+					} else if (ScanOrientation != dm_vert) {
+						Request = REQ_128BytesContiguous;
+					} else {
+						Request = REQ_128BytesNonContiguous;
+					}
+				} else {
+					if (ScanOrientation != dm_vert || SwathHeight == 8) {
+						Request = REQ_256Bytes;
+					} else {
+						Request = REQ_128BytesContiguous;
+					}
+				}
+			}
+		}
+	} else {
+		Request = REQ_NA;
+	}
+
+	if (Request == REQ_256Bytes) {
+		*MaxUncompressedBlock = 256;
+		*MaxCompressedBlock = 256;
+		*Independent64ByteBlock = false;
+		MaximumDCCCompressionSurface = 4.0;
+	} else if (Request == REQ_128BytesContiguous) {
+		*MaxUncompressedBlock = 128;
+		*MaxCompressedBlock = 128;
+		*Independent64ByteBlock = false;
+		MaximumDCCCompressionSurface = 2.0;
+	} else if (Request == REQ_128BytesNonContiguous) {
+		*MaxUncompressedBlock = 256;
+		*MaxCompressedBlock = 64;
+		*Independent64ByteBlock = true;
+		MaximumDCCCompressionSurface = 4.0;
+	} else {
+		*MaxUncompressedBlock = 0;
+		*MaxCompressedBlock = 0;
+		*Independent64ByteBlock = 0;
+		MaximumDCCCompressionSurface = 0.0;
+	}
+
+	return MaximumDCCCompressionSurface;
+}
+
+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,
+		bool HostVMEnable,
+		unsigned int HostVMMaxPageTableLevels,
+		unsigned int HostVMCachedPageTableLevels,
+		unsigned int VMMPageSize,
+		unsigned int PTEBufferSizeInRequests,
+		unsigned int Pitch,
+		unsigned int DCCMetaPitch,
+		unsigned int *MacroTileWidth,
+		unsigned int *MetaRowByte,
+		unsigned int *PixelPTEBytesPerRow,
+		bool *PTEBufferSizeNotExceeded,
+		unsigned int *dpte_row_width_ub,
+		unsigned int *dpte_row_height,
+		unsigned int *MetaRequestWidth,
+		unsigned int *MetaRequestHeight,
+		unsigned int *meta_row_width,
+		unsigned int *meta_row_height,
+		unsigned int *vm_group_bytes,
+		long         *dpte_group_bytes,
+		unsigned int *PixelPTEReqWidth,
+		unsigned int *PixelPTEReqHeight,
+		unsigned int *PTERequestSize,
+		unsigned int *DPDE0BytesFrame,
+		unsigned int *MetaPTEBytesFrame)
+{
+	unsigned int MPDEBytesFrame;
+	unsigned int DCCMetaSurfaceBytes;
+	unsigned int MacroTileSizeBytes;
+	unsigned int MacroTileHeight;
+	unsigned int ExtraDPDEBytesFrame;
+	unsigned int PDEAndMetaPTEBytesFrame;
+	unsigned int PixelPTEReqHeightPTEs;
+
+	if (DCCEnable == true) {
+		*MetaRequestHeight = 8 * BlockHeight256Bytes;
+		*MetaRequestWidth = 8 * BlockWidth256Bytes;
+		if (ScanDirection == dm_horz) {
+			*meta_row_height = *MetaRequestHeight;
+			*meta_row_width = dml_ceil((double) SwathWidth - 1, *MetaRequestWidth)
+					+ *MetaRequestWidth;
+			*MetaRowByte = *meta_row_width * *MetaRequestHeight * BytePerPixel / 256.0;
+		} else {
+			*meta_row_height = *MetaRequestWidth;
+			*meta_row_width = dml_ceil((double) SwathWidth - 1, *MetaRequestHeight)
+					+ *MetaRequestHeight;
+			*MetaRowByte = *meta_row_width * *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) * (mode_lib->vba.HostVMMaxPageTableLevels + 1) - 2);
+		} 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_lvp) {
+		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) * (mode_lib->vba.HostVMMaxPageTableLevels + 1) > 2) {
+		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 + 1) * (mode_lib->vba.HostVMMaxPageTableLevels + 1) - 3);
+	} else {
+		*DPDE0BytesFrame = 0;
+		ExtraDPDEBytesFrame = 0;
+	}
+
+	PDEAndMetaPTEBytesFrame = *MetaPTEBytesFrame + MPDEBytesFrame + *DPDE0BytesFrame
+			+ ExtraDPDEBytesFrame;
+
+	if (HostVMEnable == true) {
+		PDEAndMetaPTEBytesFrame = PDEAndMetaPTEBytesFrame * (1 + 8 * (HostVMMaxPageTableLevels - HostVMCachedPageTableLevels));
+	}
+
+	if (GPUVMEnable == true) {
+		double FractionOfPTEReturnDrop;
+
+		if (SurfaceTiling == dm_sw_linear) {
+			PixelPTEReqHeightPTEs = 1;
+			*PixelPTEReqHeight = 1;
+			*PixelPTEReqWidth = 8.0 * VMMPageSize / BytePerPixel;
+			*PTERequestSize = 64;
+			FractionOfPTEReturnDrop = 0;
+		} else if (MacroTileSizeBytes == 4096) {
+			PixelPTEReqHeightPTEs = 1;
+			*PixelPTEReqHeight = MacroTileHeight;
+			*PixelPTEReqWidth = 8 * *MacroTileWidth;
+			*PTERequestSize = 64;
+			if (ScanDirection == dm_horz)
+				FractionOfPTEReturnDrop = 0;
+			else
+				FractionOfPTEReturnDrop = 7 / 8;
+		} else if (VMMPageSize == 4096 && MacroTileSizeBytes > 4096) {
+			PixelPTEReqHeightPTEs = 16;
+			*PixelPTEReqHeight = 16 * BlockHeight256Bytes;
+			*PixelPTEReqWidth = 16 * BlockWidth256Bytes;
+			*PTERequestSize = 128;
+			FractionOfPTEReturnDrop = 0;
+		} else {
+			PixelPTEReqHeightPTEs = 1;
+			*PixelPTEReqHeight = MacroTileHeight;
+			*PixelPTEReqWidth = 8 * *MacroTileWidth;
+			*PTERequestSize = 64;
+			FractionOfPTEReturnDrop = 0;
+		}
+
+		if (SurfaceTiling == dm_sw_linear) {
+			*dpte_row_height = dml_min(128,
+					1 << (unsigned int) dml_floor(
+						dml_log2(
+							(double) PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch),
+						1));
+			*dpte_row_width_ub = (dml_ceil((double) (Pitch * *dpte_row_height - 1) / *PixelPTEReqWidth, 1) + 1) * *PixelPTEReqWidth;
+			*PixelPTEBytesPerRow = *dpte_row_width_ub / *PixelPTEReqWidth * *PTERequestSize;
+		} else if (ScanDirection == dm_horz) {
+			*dpte_row_height = *PixelPTEReqHeight;
+			*dpte_row_width_ub = (dml_ceil((double) (SwathWidth - 1) / *PixelPTEReqWidth, 1) + 1) * *PixelPTEReqWidth;
+			*PixelPTEBytesPerRow = *dpte_row_width_ub / *PixelPTEReqWidth * *PTERequestSize;
+		} else {
+			*dpte_row_height = dml_min(*PixelPTEReqWidth, *MacroTileWidth);
+			*dpte_row_width_ub = (dml_ceil((double) (SwathWidth - 1) / *PixelPTEReqHeight, 1) + 1) * *PixelPTEReqHeight;
+			*PixelPTEBytesPerRow = *dpte_row_width_ub / *PixelPTEReqHeight * *PTERequestSize;
+		}
+		if (*PixelPTEBytesPerRow * (1 - FractionOfPTEReturnDrop)
+				<= 64 * PTEBufferSizeInRequests) {
+			*PTEBufferSizeNotExceeded = true;
+		} else {
+			*PTEBufferSizeNotExceeded = false;
+		}
+	} else {
+		*PixelPTEBytesPerRow = 0;
+		*PTEBufferSizeNotExceeded = true;
+	}
+	dml_print("DML: vm_bytes = meta_pte_bytes_per_frame (per_pipe) = MetaPTEBytesFrame = : %d\n", *MetaPTEBytesFrame);
+
+	if (HostVMEnable == true) {
+		*PixelPTEBytesPerRow = *PixelPTEBytesPerRow * (1 + 8 * (HostVMMaxPageTableLevels - HostVMCachedPageTableLevels));
+	}
+
+	if (HostVMEnable == true) {
+		*vm_group_bytes = 512;
+		*dpte_group_bytes = 512;
+	} else if (GPUVMEnable == true) {
+		*vm_group_bytes = 2048;
+		if (SurfaceTiling != dm_sw_linear && PixelPTEReqHeightPTEs == 1 && ScanDirection != dm_horz) {
+			*dpte_group_bytes = 512;
+		} else {
+			*dpte_group_bytes = 2048;
+		}
+	} else {
+		*vm_group_bytes = 0;
+		*dpte_group_bytes = 0;
+	}
+
+	return PDEAndMetaPTEBytesFrame;
+}
+
+static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(
+		struct display_mode_lib *mode_lib)
+{
+	struct vba_vars_st *locals = &mode_lib->vba;
+	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;
+
+	// DISPCLK and 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) {
+			locals->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 {
+			locals->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]
+												/ locals->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)) {
+			locals->PSCL_THROUGHPUT_CHROMA[k] = 0.0;
+			locals->DPPCLKUsingSingleDPP[k] =
+					mode_lib->vba.DPPCLKUsingSingleDPPLuma;
+		} else {
+			if (mode_lib->vba.HRatio[k] > 1) {
+				locals->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 {
+				locals->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
+													/ locals->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];
+			}
+
+			locals->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 - 1].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) {
+		mode_lib->vba.DPPCLK_calculated[k] = locals->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 and B P-State/DRAM Clock Change Watermark
+	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)
+			locals->SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportWidth[k];
+		else
+			locals->SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportHeight[k];
+
+		if (mode_lib->vba.ODMCombineEnabled[k] == true)
+			MainPlaneDoesODMCombine = true;
+		for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
+			if (mode_lib->vba.BlendingAndTiming[k] == j
+					&& mode_lib->vba.ODMCombineEnabled[j] == true)
+				MainPlaneDoesODMCombine = true;
+
+		if (MainPlaneDoesODMCombine == true)
+			locals->SwathWidthY[k] = dml_min(
+					(double) locals->SwathWidthSingleDPPY[k],
+					dml_round(
+							mode_lib->vba.HActive[k] / 2.0
+									* mode_lib->vba.HRatio[k]));
+		else
+			locals->SwathWidthY[k] = locals->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) {
+			locals->BytePerPixelDETY[k] = 8;
+			locals->BytePerPixelDETC[k] = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
+			locals->BytePerPixelDETY[k] = 4;
+			locals->BytePerPixelDETC[k] = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16 || mode_lib->vba.SourcePixelFormat[k] == dm_mono_16) {
+			locals->BytePerPixelDETY[k] = 2;
+			locals->BytePerPixelDETC[k] = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8 || mode_lib->vba.SourcePixelFormat[k] == dm_mono_8) {
+			locals->BytePerPixelDETY[k] = 1;
+			locals->BytePerPixelDETC[k] = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
+			locals->BytePerPixelDETY[k] = 1;
+			locals->BytePerPixelDETC[k] = 2;
+		} else { // dm_420_10
+			locals->BytePerPixelDETY[k] = 4.0 / 3.0;
+			locals->BytePerPixelDETC[k] = 8.0 / 3.0;
+		}
+	}
+
+	mode_lib->vba.TotalDataReadBandwidth = 0.0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		locals->ReadBandwidthPlaneLuma[k] = locals->SwathWidthSingleDPPY[k]
+				* dml_ceil(locals->BytePerPixelDETY[k], 1)
+				/ (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
+				* mode_lib->vba.VRatio[k];
+		locals->ReadBandwidthPlaneChroma[k] = locals->SwathWidthSingleDPPY[k]
+				/ 2 * dml_ceil(locals->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,
+				locals->ReadBandwidthPlaneLuma[k]
+						+ locals->ReadBandwidthPlaneChroma[k]);
+		mode_lib->vba.TotalDataReadBandwidth += locals->ReadBandwidthPlaneLuma[k]
+				+ locals->ReadBandwidthPlaneChroma[k];
+	}
+
+	// DCFCLK Deep Sleep
+	CalculateDCFCLKDeepSleep(
+		mode_lib,
+		mode_lib->vba.NumberOfActivePlanes,
+		locals->BytePerPixelDETY,
+		locals->BytePerPixelDETC,
+		mode_lib->vba.VRatio,
+		locals->SwathWidthY,
+		mode_lib->vba.DPPPerPlane,
+		mode_lib->vba.HRatio,
+		mode_lib->vba.PixelClock,
+		locals->PSCL_THROUGHPUT_LUMA,
+		locals->PSCL_THROUGHPUT_CHROMA,
+		locals->DPPCLK,
+		&mode_lib->vba.DCFCLKDeepSleep);
+
+	// DSCCLK
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if ((mode_lib->vba.BlendingAndTiming[k] != k) || !mode_lib->vba.DSCEnabled[k]) {
+			locals->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])
+				locals->DSCCLK_calculated[k] =
+						mode_lib->vba.PixelClockBackEnd[k] / 6
+								/ mode_lib->vba.DSCFormatFactor
+								/ (1
+										- mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
+												/ 100);
+			else
+				locals->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]) {
+				locals->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 {
+				locals->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]));
+			}
+			locals->DSCDelay[k] = locals->DSCDelay[k]
+					* mode_lib->vba.PixelClock[k]
+					/ mode_lib->vba.PixelClockBackEnd[k];
+		} else {
+			locals->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])
+				locals->DSCDelay[k] = locals->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;
+		bool         PTEBufferSizeNotExceededY;
+		bool         PTEBufferSizeNotExceededC;
+
+		Calculate256BBlockSizes(
+				mode_lib->vba.SourcePixelFormat[k],
+				mode_lib->vba.SurfaceTiling[k],
+				dml_ceil(locals->BytePerPixelDETY[k], 1),
+				dml_ceil(locals->BytePerPixelDETC[k], 2),
+				&locals->BlockHeight256BytesY[k],
+				&locals->BlockHeight256BytesC[k],
+				&locals->BlockWidth256BytesY[k],
+				&locals->BlockWidth256BytesC[k]);
+
+		locals->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],
+				&locals->VInitPreFillY[k],
+				&locals->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],
+							locals->BlockHeight256BytesC[k],
+							locals->BlockWidth256BytesC[k],
+							mode_lib->vba.SourcePixelFormat[k],
+							mode_lib->vba.SurfaceTiling[k],
+							dml_ceil(
+									locals->BytePerPixelDETC[k],
+									2),
+							mode_lib->vba.SourceScan[k],
+							mode_lib->vba.ViewportWidth[k] / 2,
+							mode_lib->vba.ViewportHeight[k] / 2,
+							locals->SwathWidthY[k] / 2,
+							mode_lib->vba.GPUVMEnable,
+							mode_lib->vba.HostVMEnable,
+							mode_lib->vba.HostVMMaxPageTableLevels,
+							mode_lib->vba.HostVMCachedPageTableLevels,
+							mode_lib->vba.VMMPageSize,
+							mode_lib->vba.PTEBufferSizeInRequestsChroma,
+							mode_lib->vba.PitchC[k],
+							mode_lib->vba.DCCMetaPitchC[k],
+							&locals->MacroTileWidthC[k],
+							&MetaRowByteC,
+							&PixelPTEBytesPerRowC,
+							&PTEBufferSizeNotExceededC,
+							&locals->dpte_row_width_chroma_ub[k],
+							&locals->dpte_row_height_chroma[k],
+							&locals->meta_req_width_chroma[k],
+							&locals->meta_req_height_chroma[k],
+							&locals->meta_row_width_chroma[k],
+							&locals->meta_row_height_chroma[k],
+							&locals->vm_group_bytes_chroma,
+							&locals->dpte_group_bytes_chroma,
+							&locals->PixelPTEReqWidthC[k],
+							&locals->PixelPTEReqHeightC[k],
+							&locals->PTERequestSizeC[k],
+							&locals->dpde0_bytes_per_frame_ub_c[k],
+							&locals->meta_pte_bytes_per_frame_ub_c[k]);
+
+			locals->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],
+					&locals->VInitPreFillC[k],
+					&locals->MaxNumSwathC[k]);
+		} else {
+			PixelPTEBytesPerRowC = 0;
+			PDEAndMetaPTEBytesFrameC = 0;
+			MetaRowByteC = 0;
+			locals->MaxNumSwathC[k] = 0;
+			locals->PrefetchSourceLinesC[k] = 0;
+			locals->PTEBufferSizeInRequestsForLuma = mode_lib->vba.PTEBufferSizeInRequestsLuma + mode_lib->vba.PTEBufferSizeInRequestsChroma;
+		}
+
+		PDEAndMetaPTEBytesFrameY = CalculateVMAndRowBytes(
+				mode_lib,
+				mode_lib->vba.DCCEnable[k],
+				locals->BlockHeight256BytesY[k],
+				locals->BlockWidth256BytesY[k],
+				mode_lib->vba.SourcePixelFormat[k],
+				mode_lib->vba.SurfaceTiling[k],
+				dml_ceil(locals->BytePerPixelDETY[k], 1),
+				mode_lib->vba.SourceScan[k],
+				mode_lib->vba.ViewportWidth[k],
+				mode_lib->vba.ViewportHeight[k],
+				locals->SwathWidthY[k],
+				mode_lib->vba.GPUVMEnable,
+				mode_lib->vba.HostVMEnable,
+				mode_lib->vba.HostVMMaxPageTableLevels,
+				mode_lib->vba.HostVMCachedPageTableLevels,
+				mode_lib->vba.VMMPageSize,
+				locals->PTEBufferSizeInRequestsForLuma,
+				mode_lib->vba.PitchY[k],
+				mode_lib->vba.DCCMetaPitchY[k],
+				&locals->MacroTileWidthY[k],
+				&MetaRowByteY,
+				&PixelPTEBytesPerRowY,
+				&PTEBufferSizeNotExceededY,
+				&locals->dpte_row_width_luma_ub[k],
+				&locals->dpte_row_height[k],
+				&locals->meta_req_width[k],
+				&locals->meta_req_height[k],
+				&locals->meta_row_width[k],
+				&locals->meta_row_height[k],
+				&locals->vm_group_bytes[k],
+				&locals->dpte_group_bytes[k],
+				&locals->PixelPTEReqWidthY[k],
+				&locals->PixelPTEReqHeightY[k],
+				&locals->PTERequestSizeY[k],
+				&locals->dpde0_bytes_per_frame_ub_l[k],
+				&locals->meta_pte_bytes_per_frame_ub_l[k]);
+
+		locals->PixelPTEBytesPerRow[k] = PixelPTEBytesPerRowY + PixelPTEBytesPerRowC;
+		locals->PDEAndMetaPTEBytesFrame[k] = PDEAndMetaPTEBytesFrameY
+				+ PDEAndMetaPTEBytesFrameC;
+		locals->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,
+				locals->meta_row_height[k],
+				locals->meta_row_height_chroma[k],
+				PixelPTEBytesPerRowY,
+				PixelPTEBytesPerRowC,
+				locals->dpte_row_height[k],
+				locals->dpte_row_height_chroma[k],
+				&locals->meta_row_bw[k],
+				&locals->dpte_row_bw[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.UrgentOutOfOrderReturnPerChannel = dml_max3(
+			mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelDataOnly,
+			mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelMixedWithVMData,
+			mode_lib->vba.UrgentOutOfOrderReturnPerChannelVMDataOnly);
+
+	mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency =
+			(mode_lib->vba.RoundTripPingLatencyCycles + 32) / mode_lib->vba.DCFCLK
+					+ mode_lib->vba.UrgentOutOfOrderReturnPerChannel
+							* mode_lib->vba.NumberOfChannels
+							/ mode_lib->vba.ReturnBW;
+
+	mode_lib->vba.UrgentExtraLatency = CalculateExtraLatency(
+			mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency,
+			mode_lib->vba.TotalActiveDPP,
+			mode_lib->vba.PixelChunkSizeInKByte,
+			mode_lib->vba.TotalDCCActiveDPP,
+			mode_lib->vba.MetaChunkSize,
+			mode_lib->vba.ReturnBW,
+			mode_lib->vba.GPUVMEnable,
+			mode_lib->vba.HostVMEnable,
+			mode_lib->vba.NumberOfActivePlanes,
+			mode_lib->vba.DPPPerPlane,
+			locals->dpte_group_bytes,
+			mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+			mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+			mode_lib->vba.HostVMMaxPageTableLevels,
+			mode_lib->vba.HostVMCachedPageTableLevels);
+
+
+	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) {
+				locals->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
+				locals->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) {
+					locals->WritebackDelay[mode_lib->vba.VoltageLevel][k] =
+							dml_max(
+									locals->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)
+				locals->WritebackDelay[mode_lib->vba.VoltageLevel][k] =
+						locals->WritebackDelay[mode_lib->vba.VoltageLevel][j];
+
+	mode_lib->vba.VStartupLines = 13;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		locals->MaxVStartupLines[k] = mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k] - dml_max(1.0, dml_ceil(locals->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)
+		locals->MaximumMaxVStartupLines = dml_max(locals->MaximumMaxVStartupLines, locals->MaxVStartupLines[k]);
+
+	// We don't really care to iterate between the various prefetch modes
+	//mode_lib->vba.PrefetchERROR = CalculateMinAndMaxPrefetchMode(mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank, &mode_lib->vba.MinPrefetchMode, &mode_lib->vba.MaxPrefetchMode);
+	mode_lib->vba.UrgentLatency = dml_max3(mode_lib->vba.UrgentLatencyPixelDataOnly, mode_lib->vba.UrgentLatencyPixelMixedWithVMData, mode_lib->vba.UrgentLatencyVMDataOnly);
+
+	do {
+		double MaxTotalRDBandwidth = 0;
+		double MaxTotalRDBandwidthNoUrgentBurst = 0;
+		bool DestinationLineTimesForPrefetchLessThan2 = false;
+		bool VRatioPrefetchMoreThan4 = false;
+		double TWait = CalculateTWait(
+				mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb],
+				mode_lib->vba.DRAMClockChangeLatency,
+				mode_lib->vba.UrgentLatency,
+				mode_lib->vba.SREnterPlusExitTime);
+
+		for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+			Pipe   myPipe;
+			HostVM myHostVM;
+
+			if (mode_lib->vba.XFCEnabled[k] == true) {
+				mode_lib->vba.XFCRemoteSurfaceFlipDelay =
+						CalculateRemoteSurfaceFlipDelay(
+								mode_lib,
+								mode_lib->vba.VRatio[k],
+								locals->SwathWidthY[k],
+								dml_ceil(
+										locals->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;
+			}
+
+			myPipe.DPPCLK = locals->DPPCLK[k];
+			myPipe.DISPCLK = mode_lib->vba.DISPCLK;
+			myPipe.PixelClock = mode_lib->vba.PixelClock[k];
+			myPipe.DCFCLKDeepSleep = mode_lib->vba.DCFCLKDeepSleep;
+			myPipe.DPPPerPlane = mode_lib->vba.DPPPerPlane[k];
+			myPipe.ScalerEnabled = mode_lib->vba.ScalerEnabled[k];
+			myPipe.SourceScan = mode_lib->vba.SourceScan[k];
+			myPipe.BlockWidth256BytesY = locals->BlockWidth256BytesY[k];
+			myPipe.BlockHeight256BytesY = locals->BlockHeight256BytesY[k];
+			myPipe.BlockWidth256BytesC = locals->BlockWidth256BytesC[k];
+			myPipe.BlockHeight256BytesC = locals->BlockHeight256BytesC[k];
+			myPipe.InterlaceEnable = mode_lib->vba.Interlace[k];
+			myPipe.NumberOfCursors = mode_lib->vba.NumberOfCursors[k];
+			myPipe.VBlank = mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k];
+			myPipe.HTotal = mode_lib->vba.HTotal[k];
+
+
+			myHostVM.Enable = mode_lib->vba.HostVMEnable;
+			myHostVM.MaxPageTableLevels = mode_lib->vba.HostVMMaxPageTableLevels;
+			myHostVM.CachedPageTableLevels = mode_lib->vba.HostVMCachedPageTableLevels;
+
+			mode_lib->vba.ErrorResult[k] =
+					CalculatePrefetchSchedule(
+							mode_lib,
+							mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+							mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+							&myPipe,
+							locals->DSCDelay[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) (locals->SwathWidthY[k]
+									/ mode_lib->vba.HRatio[k]),
+							mode_lib->vba.OutputFormat[k],
+							mode_lib->vba.MaxInterDCNTileRepeaters,
+							dml_min(mode_lib->vba.VStartupLines, locals->MaxVStartupLines[k]),
+							locals->MaxVStartupLines[k],
+							mode_lib->vba.GPUVMMaxPageTableLevels,
+							mode_lib->vba.GPUVMEnable,
+							&myHostVM,
+							mode_lib->vba.DynamicMetadataEnable[k],
+							mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k],
+							mode_lib->vba.DynamicMetadataTransmittedBytes[k],
+							mode_lib->vba.DCCEnable[k],
+							mode_lib->vba.UrgentLatency,
+							mode_lib->vba.UrgentExtraLatency,
+							mode_lib->vba.TCalc,
+							locals->PDEAndMetaPTEBytesFrame[k],
+							locals->MetaRowByte[k],
+							locals->PixelPTEBytesPerRow[k],
+							locals->PrefetchSourceLinesY[k],
+							locals->SwathWidthY[k],
+							locals->BytePerPixelDETY[k],
+							locals->VInitPreFillY[k],
+							locals->MaxNumSwathY[k],
+							locals->PrefetchSourceLinesC[k],
+							locals->BytePerPixelDETC[k],
+							locals->VInitPreFillC[k],
+							locals->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.ProgressiveToInterlaceUnitInOPP,
+							&locals->DSTXAfterScaler[k],
+							&locals->DSTYAfterScaler[k],
+							&locals->DestinationLinesForPrefetch[k],
+							&locals->PrefetchBandwidth[k],
+							&locals->DestinationLinesToRequestVMInVBlank[k],
+							&locals->DestinationLinesToRequestRowInVBlank[k],
+							&locals->VRatioPrefetchY[k],
+							&locals->VRatioPrefetchC[k],
+							&locals->RequiredPrefetchPixDataBWLuma[k],
+							&locals->RequiredPrefetchPixDataBWChroma[k],
+							&locals->VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
+							&locals->Tno_bw[k],
+							&locals->prefetch_vmrow_bw[k],
+							&locals->swath_width_luma_ub[k],
+							&locals->swath_width_chroma_ub[k],
+							&mode_lib->vba.VUpdateOffsetPix[k],
+							&mode_lib->vba.VUpdateWidthPix[k],
+							&mode_lib->vba.VReadyOffsetPix[k]);
+			if (mode_lib->vba.BlendingAndTiming[k] == k) {
+				locals->VStartup[k] = dml_min(
+						mode_lib->vba.VStartupLines,
+						locals->MaxVStartupLines[k]);
+				if (locals->VStartupRequiredWhenNotEnoughTimeForDynamicMetadata
+						!= 0) {
+					locals->VStartup[k] =
+							locals->VStartupRequiredWhenNotEnoughTimeForDynamicMetadata;
+				}
+			} else {
+				locals->VStartup[k] =
+						dml_min(
+								mode_lib->vba.VStartupLines,
+								locals->MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]]);
+			}
+		}
+
+		for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+			unsigned int m;
+
+			locals->cursor_bw[k] = 0;
+			locals->cursor_bw_pre[k] = 0;
+			for (m = 0; m < mode_lib->vba.NumberOfCursors[k]; m++) {
+				locals->cursor_bw[k] += mode_lib->vba.CursorWidth[k][m] * mode_lib->vba.CursorBPP[k][m] / 8.0 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * mode_lib->vba.VRatio[k];
+				locals->cursor_bw_pre[k] += mode_lib->vba.CursorWidth[k][m] * mode_lib->vba.CursorBPP[k][m] / 8.0 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * locals->VRatioPrefetchY[k];
+			}
+
+			CalculateUrgentBurstFactor(
+					mode_lib->vba.DETBufferSizeInKByte,
+					mode_lib->vba.SwathHeightY[k],
+					mode_lib->vba.SwathHeightC[k],
+					locals->SwathWidthY[k],
+					mode_lib->vba.HTotal[k] /
+					mode_lib->vba.PixelClock[k],
+					mode_lib->vba.UrgentLatency,
+					mode_lib->vba.CursorBufferSize,
+					mode_lib->vba.CursorWidth[k][0] + mode_lib->vba.CursorWidth[k][1],
+					dml_max(mode_lib->vba.CursorBPP[k][0], mode_lib->vba.CursorBPP[k][1]),
+					mode_lib->vba.VRatio[k],
+					locals->VRatioPrefetchY[k],
+					locals->VRatioPrefetchC[k],
+					locals->BytePerPixelDETY[k],
+					locals->BytePerPixelDETC[k],
+					&locals->UrgentBurstFactorCursor[k],
+					&locals->UrgentBurstFactorCursorPre[k],
+					&locals->UrgentBurstFactorLuma[k],
+					&locals->UrgentBurstFactorLumaPre[k],
+					&locals->UrgentBurstFactorChroma[k],
+					&locals->UrgentBurstFactorChromaPre[k],
+					&locals->NotEnoughUrgentLatencyHiding,
+					&locals->NotEnoughUrgentLatencyHidingPre);
+
+			if (mode_lib->vba.UseUrgentBurstBandwidth == false) {
+				locals->UrgentBurstFactorLuma[k] = 1;
+				locals->UrgentBurstFactorChroma[k] = 1;
+				locals->UrgentBurstFactorCursor[k] = 1;
+				locals->UrgentBurstFactorLumaPre[k] = 1;
+				locals->UrgentBurstFactorChromaPre[k] = 1;
+				locals->UrgentBurstFactorCursorPre[k] = 1;
+			}
+
+			MaxTotalRDBandwidth = MaxTotalRDBandwidth +
+				dml_max3(locals->prefetch_vmrow_bw[k],
+					locals->ReadBandwidthPlaneLuma[k] * locals->UrgentBurstFactorLuma[k]
+					+ locals->ReadBandwidthPlaneChroma[k] * locals->UrgentBurstFactorChroma[k] + locals->cursor_bw[k]
+					* locals->UrgentBurstFactorCursor[k] + locals->meta_row_bw[k] + locals->dpte_row_bw[k],
+					locals->RequiredPrefetchPixDataBWLuma[k] * locals->UrgentBurstFactorLumaPre[k] + locals->RequiredPrefetchPixDataBWChroma[k]
+					* locals->UrgentBurstFactorChromaPre[k] + locals->cursor_bw_pre[k] * locals->UrgentBurstFactorCursorPre[k]);
+
+			MaxTotalRDBandwidthNoUrgentBurst = MaxTotalRDBandwidthNoUrgentBurst +
+				dml_max3(locals->prefetch_vmrow_bw[k],
+					locals->ReadBandwidthPlaneLuma[k] + locals->ReadBandwidthPlaneChroma[k] + locals->cursor_bw[k]
+					+ locals->meta_row_bw[k] + locals->dpte_row_bw[k],
+					locals->RequiredPrefetchPixDataBWLuma[k] + locals->RequiredPrefetchPixDataBWChroma[k] + locals->cursor_bw_pre[k]);
+
+			if (locals->DestinationLinesForPrefetch[k] < 2)
+				DestinationLineTimesForPrefetchLessThan2 = true;
+			if (locals->VRatioPrefetchY[k] > 4 || locals->VRatioPrefetchC[k] > 4)
+				VRatioPrefetchMoreThan4 = true;
+		}
+		mode_lib->vba.FractionOfUrgentBandwidth = MaxTotalRDBandwidthNoUrgentBurst / mode_lib->vba.ReturnBW;
+
+		if (MaxTotalRDBandwidth <= mode_lib->vba.ReturnBW && locals->NotEnoughUrgentLatencyHiding == 0 && locals->NotEnoughUrgentLatencyHidingPre == 0 && !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) {
+			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
+							- dml_max(
+								locals->ReadBandwidthPlaneLuma[k] * locals->UrgentBurstFactorLuma[k]
+								+ locals->ReadBandwidthPlaneChroma[k] * locals->UrgentBurstFactorChroma[k]
+								+ locals->cursor_bw[k] * locals->UrgentBurstFactorCursor[k],
+								locals->RequiredPrefetchPixDataBWLuma[k] * locals->UrgentBurstFactorLumaPre[k] +
+								locals->RequiredPrefetchPixDataBWChroma[k] * locals->UrgentBurstFactorChromaPre[k] +
+								locals->cursor_bw_pre[k] * locals->UrgentBurstFactorCursorPre[k]);
+			}
+
+			mode_lib->vba.TotImmediateFlipBytes = 0;
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				mode_lib->vba.TotImmediateFlipBytes = mode_lib->vba.TotImmediateFlipBytes + locals->PDEAndMetaPTEBytesFrame[k] + locals->MetaRowByte[k] + locals->PixelPTEBytesPerRow[k];
+			}
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				CalculateFlipSchedule(
+						mode_lib,
+						mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+						mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+						mode_lib->vba.UrgentExtraLatency,
+						mode_lib->vba.UrgentLatency,
+						mode_lib->vba.GPUVMMaxPageTableLevels,
+						mode_lib->vba.HostVMEnable,
+						mode_lib->vba.HostVMMaxPageTableLevels,
+						mode_lib->vba.HostVMCachedPageTableLevels,
+						mode_lib->vba.GPUVMEnable,
+						locals->PDEAndMetaPTEBytesFrame[k],
+						locals->MetaRowByte[k],
+						locals->PixelPTEBytesPerRow[k],
+						mode_lib->vba.BandwidthAvailableForImmediateFlip,
+						mode_lib->vba.TotImmediateFlipBytes,
+						mode_lib->vba.SourcePixelFormat[k],
+						mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
+						mode_lib->vba.VRatio[k],
+						locals->Tno_bw[k],
+						mode_lib->vba.DCCEnable[k],
+						locals->dpte_row_height[k],
+						locals->meta_row_height[k],
+						locals->dpte_row_height_chroma[k],
+						locals->meta_row_height_chroma[k],
+						&locals->DestinationLinesToRequestVMInImmediateFlip[k],
+						&locals->DestinationLinesToRequestRowInImmediateFlip[k],
+						&locals->final_flip_bw[k],
+						&locals->ImmediateFlipSupportedForPipe[k]);
+			}
+			mode_lib->vba.total_dcn_read_bw_with_flip = 0.0;
+			mode_lib->vba.total_dcn_read_bw_with_flip_no_urgent_burst = 0.0;
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				mode_lib->vba.total_dcn_read_bw_with_flip =
+						mode_lib->vba.total_dcn_read_bw_with_flip + dml_max3(
+							locals->prefetch_vmrow_bw[k],
+							locals->final_flip_bw[k] + locals->ReadBandwidthLuma[k] * locals->UrgentBurstFactorLuma[k]
+							+ locals->ReadBandwidthChroma[k] * locals->UrgentBurstFactorChroma[k] + locals->cursor_bw[k] * locals->UrgentBurstFactorCursor[k],
+							locals->final_flip_bw[k] + locals->RequiredPrefetchPixDataBWLuma[k] * locals->UrgentBurstFactorLumaPre[k]
+							+ locals->RequiredPrefetchPixDataBWChroma[k] * locals->UrgentBurstFactorChromaPre[k]
+							+ locals->cursor_bw_pre[k] * locals->UrgentBurstFactorCursorPre[k]);
+				mode_lib->vba.total_dcn_read_bw_with_flip_no_urgent_burst =
+				mode_lib->vba.total_dcn_read_bw_with_flip_no_urgent_burst +
+					dml_max3(locals->prefetch_vmrow_bw[k],
+						locals->final_flip_bw[k] + locals->ReadBandwidthPlaneLuma[k] + locals->ReadBandwidthPlaneChroma[k] + locals->cursor_bw[k],
+						locals->final_flip_bw[k] + locals->RequiredPrefetchPixDataBWLuma[k] + locals->RequiredPrefetchPixDataBWChroma[k] + locals->cursor_bw_pre[k]);
+
+			}
+			mode_lib->vba.FractionOfUrgentBandwidthImmediateFlip = mode_lib->vba.total_dcn_read_bw_with_flip_no_urgent_burst / mode_lib->vba.ReturnBW;
+
+			mode_lib->vba.ImmediateFlipSupported = true;
+			if (mode_lib->vba.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 (locals->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.HostVMEnable)
+					|| mode_lib->vba.ImmediateFlipSupported))
+			|| locals->MaximumMaxVStartupLines < mode_lib->vba.VStartupLines));
+
+	//Watermarks and NB P-State/DRAM Clock Change Support
+	{
+		enum clock_change_support DRAMClockChangeSupport; // dummy
+		CalculateWatermarksAndDRAMSpeedChangeSupport(
+				mode_lib,
+				mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb],
+				mode_lib->vba.NumberOfActivePlanes,
+				mode_lib->vba.MaxLineBufferLines,
+				mode_lib->vba.LineBufferSize,
+				mode_lib->vba.DPPOutputBufferPixels,
+				mode_lib->vba.DETBufferSizeInKByte,
+				mode_lib->vba.WritebackInterfaceLumaBufferSize,
+				mode_lib->vba.WritebackInterfaceChromaBufferSize,
+				mode_lib->vba.DCFCLK,
+				mode_lib->vba.UrgentOutOfOrderReturnPerChannel * mode_lib->vba.NumberOfChannels,
+				mode_lib->vba.ReturnBW,
+				mode_lib->vba.GPUVMEnable,
+				locals->dpte_group_bytes,
+				mode_lib->vba.MetaChunkSize,
+				mode_lib->vba.UrgentLatency,
+				mode_lib->vba.UrgentExtraLatency,
+				mode_lib->vba.WritebackLatency,
+				mode_lib->vba.WritebackChunkSize,
+				mode_lib->vba.SOCCLK,
+				mode_lib->vba.DRAMClockChangeLatency,
+				mode_lib->vba.SRExitTime,
+				mode_lib->vba.SREnterPlusExitTime,
+				mode_lib->vba.DCFCLKDeepSleep,
+				mode_lib->vba.DPPPerPlane,
+				mode_lib->vba.DCCEnable,
+				locals->DPPCLK,
+				locals->SwathWidthSingleDPPY,
+				mode_lib->vba.SwathHeightY,
+				locals->ReadBandwidthPlaneLuma,
+				mode_lib->vba.SwathHeightC,
+				locals->ReadBandwidthPlaneChroma,
+				mode_lib->vba.LBBitPerPixel,
+				locals->SwathWidthY,
+				mode_lib->vba.HRatio,
+				mode_lib->vba.vtaps,
+				mode_lib->vba.VTAPsChroma,
+				mode_lib->vba.VRatio,
+				mode_lib->vba.HTotal,
+				mode_lib->vba.PixelClock,
+				mode_lib->vba.BlendingAndTiming,
+				locals->BytePerPixelDETY,
+				locals->BytePerPixelDETC,
+				mode_lib->vba.WritebackEnable,
+				mode_lib->vba.WritebackPixelFormat,
+				mode_lib->vba.WritebackDestinationWidth,
+				mode_lib->vba.WritebackDestinationHeight,
+				mode_lib->vba.WritebackSourceHeight,
+				&DRAMClockChangeSupport,
+				&mode_lib->vba.UrgentWatermark,
+				&mode_lib->vba.WritebackUrgentWatermark,
+				&mode_lib->vba.DRAMClockChangeWatermark,
+				&mode_lib->vba.WritebackDRAMClockChangeWatermark,
+				&mode_lib->vba.StutterExitWatermark,
+				&mode_lib->vba.StutterEnterPlusExitWatermark,
+				&mode_lib->vba.MinActiveDRAMClockChangeLatencySupported);
+	}
+
+
+	//Display Pipeline Delivery Time in Prefetch, Groups
+	CalculatePixelDeliveryTimes(
+		mode_lib->vba.NumberOfActivePlanes,
+		mode_lib->vba.VRatio,
+		locals->VRatioPrefetchY,
+		locals->VRatioPrefetchC,
+		locals->swath_width_luma_ub,
+		locals->swath_width_chroma_ub,
+		mode_lib->vba.DPPPerPlane,
+		mode_lib->vba.HRatio,
+		mode_lib->vba.PixelClock,
+		locals->PSCL_THROUGHPUT_LUMA,
+		locals->PSCL_THROUGHPUT_CHROMA,
+		locals->DPPCLK,
+		locals->BytePerPixelDETC,
+		mode_lib->vba.SourceScan,
+		locals->BlockWidth256BytesY,
+		locals->BlockHeight256BytesY,
+		locals->BlockWidth256BytesC,
+		locals->BlockHeight256BytesC,
+		locals->DisplayPipeLineDeliveryTimeLuma,
+		locals->DisplayPipeLineDeliveryTimeChroma,
+		locals->DisplayPipeLineDeliveryTimeLumaPrefetch,
+		locals->DisplayPipeLineDeliveryTimeChromaPrefetch,
+		locals->DisplayPipeRequestDeliveryTimeLuma,
+		locals->DisplayPipeRequestDeliveryTimeChroma,
+		locals->DisplayPipeRequestDeliveryTimeLumaPrefetch,
+		locals->DisplayPipeRequestDeliveryTimeChromaPrefetch);
+
+	CalculateMetaAndPTETimes(
+		mode_lib->vba.NumberOfActivePlanes,
+		mode_lib->vba.GPUVMEnable,
+		mode_lib->vba.MetaChunkSize,
+		mode_lib->vba.MinMetaChunkSizeBytes,
+		mode_lib->vba.GPUVMMaxPageTableLevels,
+		mode_lib->vba.HTotal,
+		mode_lib->vba.VRatio,
+		locals->VRatioPrefetchY,
+		locals->VRatioPrefetchC,
+		locals->DestinationLinesToRequestRowInVBlank,
+		locals->DestinationLinesToRequestRowInImmediateFlip,
+		locals->DestinationLinesToRequestVMInVBlank,
+		locals->DestinationLinesToRequestVMInImmediateFlip,
+		mode_lib->vba.DCCEnable,
+		mode_lib->vba.PixelClock,
+		locals->BytePerPixelDETY,
+		locals->BytePerPixelDETC,
+		mode_lib->vba.SourceScan,
+		locals->dpte_row_height,
+		locals->dpte_row_height_chroma,
+		locals->meta_row_width,
+		locals->meta_row_height,
+		locals->meta_req_width,
+		locals->meta_req_height,
+		locals->dpte_group_bytes,
+		locals->PTERequestSizeY,
+		locals->PTERequestSizeC,
+		locals->PixelPTEReqWidthY,
+		locals->PixelPTEReqHeightY,
+		locals->PixelPTEReqWidthC,
+		locals->PixelPTEReqHeightC,
+		locals->dpte_row_width_luma_ub,
+		locals->dpte_row_width_chroma_ub,
+		locals->vm_group_bytes,
+		locals->dpde0_bytes_per_frame_ub_l,
+		locals->dpde0_bytes_per_frame_ub_c,
+		locals->meta_pte_bytes_per_frame_ub_l,
+		locals->meta_pte_bytes_per_frame_ub_c,
+		locals->DST_Y_PER_PTE_ROW_NOM_L,
+		locals->DST_Y_PER_PTE_ROW_NOM_C,
+		locals->DST_Y_PER_META_ROW_NOM_L,
+		locals->TimePerMetaChunkNominal,
+		locals->TimePerMetaChunkVBlank,
+		locals->TimePerMetaChunkFlip,
+		locals->time_per_pte_group_nom_luma,
+		locals->time_per_pte_group_vblank_luma,
+		locals->time_per_pte_group_flip_luma,
+		locals->time_per_pte_group_nom_chroma,
+		locals->time_per_pte_group_vblank_chroma,
+		locals->time_per_pte_group_flip_chroma,
+		locals->TimePerVMGroupVBlank,
+		locals->TimePerVMGroupFlip,
+		locals->TimePerVMRequestVBlank,
+		locals->TimePerVMRequestFlip);
+
+
+	// 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) {
+			locals->AllowDRAMClockChangeDuringVBlank[k] = true;
+			locals->AllowDRAMSelfRefreshDuringVBlank[k] = true;
+			locals->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) {
+			locals->AllowDRAMClockChangeDuringVBlank[k] = false;
+			locals->AllowDRAMSelfRefreshDuringVBlank[k] = true;
+			locals->MinTTUVBlank[k] = dml_max(
+					mode_lib->vba.StutterEnterPlusExitWatermark,
+					mode_lib->vba.UrgentWatermark);
+		} else {
+			locals->AllowDRAMClockChangeDuringVBlank[k] = false;
+			locals->AllowDRAMSelfRefreshDuringVBlank[k] = false;
+			locals->MinTTUVBlank[k] = mode_lib->vba.UrgentWatermark;
+		}
+		if (!mode_lib->vba.DynamicMetadataEnable[k])
+			locals->MinTTUVBlank[k] = mode_lib->vba.TCalc
+					+ locals->MinTTUVBlank[k];
+	}
+
+	// DCC Configuration
+	mode_lib->vba.ActiveDPPs = 0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		locals->MaximumDCCCompressionYSurface[k] = CalculateDCCConfiguration(
+			mode_lib->vba.DCCEnable[k],
+			false, // We should always know the direction DCCProgrammingAssumesScanDirectionUnknown,
+			mode_lib->vba.ViewportWidth[k],
+			mode_lib->vba.ViewportHeight[k],
+			mode_lib->vba.DETBufferSizeInKByte * 1024,
+			locals->BlockHeight256BytesY[k],
+			mode_lib->vba.SwathHeightY[k],
+			mode_lib->vba.SurfaceTiling[k],
+			locals->BytePerPixelDETY[k],
+			mode_lib->vba.SourceScan[k],
+			&locals->DCCYMaxUncompressedBlock[k],
+			&locals->DCCYMaxCompressedBlock[k],
+			&locals->DCCYIndependent64ByteBlock[k]);
+	}
+
+	//XFC Parameters:
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.XFCEnabled[k] == true) {
+			double TWait;
+
+			locals->XFCSlaveVUpdateOffset[k] = mode_lib->vba.XFCTSlvVupdateOffset;
+			locals->XFCSlaveVupdateWidth[k] = mode_lib->vba.XFCTSlvVupdateWidth;
+			locals->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.UrgentLatency,
+					mode_lib->vba.SREnterPlusExitTime);
+			mode_lib->vba.XFCRemoteSurfaceFlipDelay = CalculateRemoteSurfaceFlipDelay(
+					mode_lib,
+					mode_lib->vba.VRatio[k],
+					locals->SwathWidthY[k],
+					dml_ceil(locals->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);
+					locals->XFCRemoteSurfaceFlipLatency[k] =
+					dml_floor(
+							mode_lib->vba.XFCRemoteSurfaceFlipDelay
+									/ (mode_lib->vba.HTotal[k]
+											/ mode_lib->vba.PixelClock[k]),
+							1);
+			locals->XFCTransferDelay[k] =
+					dml_ceil(
+							mode_lib->vba.XFCBusTransportTime
+									/ (mode_lib->vba.HTotal[k]
+											/ mode_lib->vba.PixelClock[k]),
+							1);
+			locals->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 =
+					(locals->DestinationLinesToRequestVMInVBlank[k]
+							+ locals->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);
+			locals->XFCPrefetchMargin[k] =
+					mode_lib->vba.XFCRemoteSurfaceFlipDelay
+							+ mode_lib->vba.TFinalxFill
+							+ (locals->DestinationLinesToRequestVMInVBlank[k]
+									+ locals->DestinationLinesToRequestRowInVBlank[k])
+									* mode_lib->vba.HTotal[k]
+									/ mode_lib->vba.PixelClock[k];
+		} else {
+			locals->XFCSlaveVUpdateOffset[k] = 0;
+			locals->XFCSlaveVupdateWidth[k] = 0;
+			locals->XFCSlaveVReadyOffset[k] = 0;
+			locals->XFCRemoteSurfaceFlipLatency[k] = 0;
+			locals->XFCPrechargeDelay[k] = 0;
+			locals->XFCTransferDelay[k] = 0;
+			locals->XFCPrefetchMargin[k] = 0;
+		}
+	}
+
+	// Stutter Efficiency
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		CalculateDETBufferSize(
+			mode_lib->vba.DETBufferSizeInKByte,
+			mode_lib->vba.SwathHeightY[k],
+			mode_lib->vba.SwathHeightC[k],
+			&locals->DETBufferSizeY[k],
+			&locals->DETBufferSizeC[k]);
+
+		locals->LinesInDETY[k] = locals->DETBufferSizeY[k]
+				/ locals->BytePerPixelDETY[k] / locals->SwathWidthY[k];
+		locals->LinesInDETYRoundedDownToSwath[k] = dml_floor(
+				locals->LinesInDETY[k],
+				mode_lib->vba.SwathHeightY[k]);
+		locals->FullDETBufferingTimeY[k] =
+				locals->LinesInDETYRoundedDownToSwath[k]
+						* (mode_lib->vba.HTotal[k]
+								/ mode_lib->vba.PixelClock[k])
+						/ mode_lib->vba.VRatio[k];
+	}
+
+	mode_lib->vba.StutterPeriod = 999999.0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (locals->FullDETBufferingTimeY[k] < mode_lib->vba.StutterPeriod) {
+			mode_lib->vba.StutterPeriod = locals->FullDETBufferingTimeY[k];
+			mode_lib->vba.FrameTimeForMinFullDETBufferingTime =
+				(double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k]
+				/ mode_lib->vba.PixelClock[k];
+			locals->BytePerPixelYCriticalPlane = dml_ceil(locals->BytePerPixelDETY[k], 1);
+			locals->SwathWidthYCriticalPlane = locals->SwathWidthY[k];
+			locals->LinesToFinishSwathTransferStutterCriticalPlane =
+				mode_lib->vba.SwathHeightY[k] - (locals->LinesInDETY[k] - locals->LinesInDETYRoundedDownToSwath[k]);
+		}
+	}
+
+	mode_lib->vba.AverageReadBandwidth = 0.0;
+	mode_lib->vba.TotalRowReadBandwidth = 0.0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		unsigned int DCCRateLimit;
+
+		if (mode_lib->vba.DCCEnable[k]) {
+			if (locals->DCCYMaxCompressedBlock[k] == 256)
+				DCCRateLimit = 4;
+			else
+				DCCRateLimit = 2;
+
+			mode_lib->vba.AverageReadBandwidth =
+					mode_lib->vba.AverageReadBandwidth
+							+ (locals->ReadBandwidthPlaneLuma[k] + locals->ReadBandwidthPlaneChroma[k]) /
+								dml_min(mode_lib->vba.DCCRate[k], DCCRateLimit);
+		} else {
+			mode_lib->vba.AverageReadBandwidth =
+					mode_lib->vba.AverageReadBandwidth
+							+ locals->ReadBandwidthPlaneLuma[k]
+							+ locals->ReadBandwidthPlaneChroma[k];
+		}
+		mode_lib->vba.TotalRowReadBandwidth = mode_lib->vba.TotalRowReadBandwidth +
+		locals->meta_row_bw[k] + locals->dpte_row_bw[k];
+	}
+
+	mode_lib->vba.AverageDCCCompressionRate = mode_lib->vba.TotalDataReadBandwidth / mode_lib->vba.AverageReadBandwidth;
+
+	mode_lib->vba.PartOfBurstThatFitsInROB =
+			dml_min(
+					mode_lib->vba.StutterPeriod
+							* mode_lib->vba.TotalDataReadBandwidth,
+					mode_lib->vba.ROBBufferSizeInKByte * 1024
+							* mode_lib->vba.AverageDCCCompressionRate);
+	mode_lib->vba.StutterBurstTime = mode_lib->vba.PartOfBurstThatFitsInROB
+			/ mode_lib->vba.AverageDCCCompressionRate / mode_lib->vba.ReturnBW
+			+ (mode_lib->vba.StutterPeriod * mode_lib->vba.TotalDataReadBandwidth
+					- mode_lib->vba.PartOfBurstThatFitsInROB)
+					/ (mode_lib->vba.DCFCLK * 64)
+					+ mode_lib->vba.StutterPeriod * mode_lib->vba.TotalRowReadBandwidth / mode_lib->vba.ReturnBW;
+	mode_lib->vba.StutterBurstTime = dml_max(
+		mode_lib->vba.StutterBurstTime,
+		(locals->LinesToFinishSwathTransferStutterCriticalPlane * locals->BytePerPixelYCriticalPlane *
+		locals->SwathWidthYCriticalPlane / mode_lib->vba.ReturnBW)
+	);
+
+	mode_lib->vba.TotalActiveWriteback = 0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.WritebackEnable[k] == true) {
+			mode_lib->vba.TotalActiveWriteback = mode_lib->vba.TotalActiveWriteback + 1;
+		}
+	}
+
+	if (mode_lib->vba.TotalActiveWriteback == 0) {
+		mode_lib->vba.StutterEfficiencyNotIncludingVBlank = (1
+				- (mode_lib->vba.SRExitTime + mode_lib->vba.StutterBurstTime)
+						/ mode_lib->vba.StutterPeriod) * 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;
+}
+
+static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib)
+{
+	// Display Pipe Configuration
+	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] == true) {
+			MainPlaneDoesODMCombine = true;
+		}
+		for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
+			if (mode_lib->vba.BlendingAndTiming[k] == j
+					&& mode_lib->vba.ODMCombineEnabled[j] == true) {
+				MainPlaneDoesODMCombine = true;
+			}
+		}
+
+		if (MainPlaneDoesODMCombine == true) {
+			SwathWidth = dml_min(
+					SwathWidth,
+					mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]);
+		} 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;
+		}
+
+		CalculateDETBufferSize(
+				mode_lib->vba.DETBufferSizeInKByte,
+				mode_lib->vba.SwathHeightY[k],
+				mode_lib->vba.SwathHeightC[k],
+				&mode_lib->vba.DETBufferSizeY[k],
+				&mode_lib->vba.DETBufferSizeC[k]);
+	}
+}
+
+static double CalculateTWait(
+		unsigned int PrefetchMode,
+		double DRAMClockChangeLatency,
+		double UrgentLatency,
+		double SREnterPlusExitTime)
+{
+	if (PrefetchMode == 0) {
+		return dml_max(
+				DRAMClockChangeLatency + UrgentLatency,
+				dml_max(SREnterPlusExitTime, UrgentLatency));
+	} else if (PrefetchMode == 1) {
+		return dml_max(SREnterPlusExitTime, UrgentLatency);
+	} else {
+		return UrgentLatency;
+	}
+}
+
+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)
+{
+	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);
+	}
+}
+
+static void CalculateFlipSchedule(
+		struct display_mode_lib *mode_lib,
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+		double UrgentExtraLatency,
+		double UrgentLatency,
+		unsigned int GPUVMMaxPageTableLevels,
+		bool HostVMEnable,
+		unsigned int HostVMMaxPageTableLevels,
+		unsigned int HostVMCachedPageTableLevels,
+		bool GPUVMEnable,
+		double PDEAndMetaPTEBytesPerFrame,
+		double MetaRowBytes,
+		double DPTEBytesPerRow,
+		double BandwidthAvailableForImmediateFlip,
+		unsigned int TotImmediateFlipBytes,
+		enum source_format_class SourcePixelFormat,
+		double LineTime,
+		double VRatio,
+		double Tno_bw,
+		bool DCCEnable,
+		unsigned int dpte_row_height,
+		unsigned int meta_row_height,
+		unsigned int dpte_row_height_chroma,
+		unsigned int meta_row_height_chroma,
+		double *DestinationLinesToRequestVMInImmediateFlip,
+		double *DestinationLinesToRequestRowInImmediateFlip,
+		double *final_flip_bw,
+		bool *ImmediateFlipSupportedForPipe)
+{
+	double min_row_time = 0.0;
+	unsigned int HostVMDynamicLevels;
+	double TimeForFetchingMetaPTEImmediateFlip;
+	double TimeForFetchingRowInVBlankImmediateFlip;
+	double ImmediateFlipBW;
+	double HostVMInefficiencyFactor;
+
+	if (GPUVMEnable == true && HostVMEnable == true) {
+		HostVMInefficiencyFactor =
+				PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData
+						/ PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly;
+		HostVMDynamicLevels = HostVMMaxPageTableLevels - HostVMCachedPageTableLevels;
+	} else {
+		HostVMInefficiencyFactor = 1;
+		HostVMDynamicLevels = 0;
+	}
+
+	ImmediateFlipBW = (PDEAndMetaPTEBytesPerFrame + MetaRowBytes + DPTEBytesPerRow)
+			* BandwidthAvailableForImmediateFlip / TotImmediateFlipBytes;
+
+	if (GPUVMEnable == true) {
+		TimeForFetchingMetaPTEImmediateFlip = dml_max3(
+			Tno_bw + PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / ImmediateFlipBW,
+			UrgentExtraLatency + UrgentLatency * (GPUVMMaxPageTableLevels * (HostVMDynamicLevels + 1) - 1),
+			LineTime / 4.0);
+	} else {
+		TimeForFetchingMetaPTEImmediateFlip = 0;
+	}
+
+	*DestinationLinesToRequestVMInImmediateFlip = dml_ceil(4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime), 1) / 4.0;
+	if ((GPUVMEnable == true || DCCEnable == true)) {
+		TimeForFetchingRowInVBlankImmediateFlip = dml_max3((MetaRowBytes + DPTEBytesPerRow) * HostVMInefficiencyFactor / ImmediateFlipBW, UrgentLatency * (HostVMDynamicLevels + 1), LineTime / 4);
+	} else {
+		TimeForFetchingRowInVBlankImmediateFlip = 0;
+	}
+
+	*DestinationLinesToRequestRowInImmediateFlip = dml_ceil(4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime), 1) / 4.0;
+	*final_flip_bw = dml_max(PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / (*DestinationLinesToRequestVMInImmediateFlip * LineTime), (MetaRowBytes + DPTEBytesPerRow) * HostVMInefficiencyFactor / (*DestinationLinesToRequestRowInImmediateFlip * LineTime));
+	if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
+		if (GPUVMEnable == true && DCCEnable != true) {
+			min_row_time = dml_min(
+					dpte_row_height * LineTime / VRatio,
+					dpte_row_height_chroma * LineTime / (VRatio / 2));
+		} else if (GPUVMEnable != true && DCCEnable == true) {
+			min_row_time = dml_min(
+					meta_row_height * LineTime / VRatio,
+					meta_row_height_chroma * LineTime / (VRatio / 2));
+		} else {
+			min_row_time = dml_min4(
+					dpte_row_height * LineTime / VRatio,
+					meta_row_height * LineTime / VRatio,
+					dpte_row_height_chroma * LineTime / (VRatio / 2),
+					meta_row_height_chroma * LineTime / (VRatio / 2));
+		}
+	} else {
+		if (GPUVMEnable == true && DCCEnable != true) {
+			min_row_time = dpte_row_height * LineTime / VRatio;
+		} else if (GPUVMEnable != true && DCCEnable == true) {
+			min_row_time = meta_row_height * LineTime / VRatio;
+		} else {
+			min_row_time = dml_min(
+					dpte_row_height * LineTime / VRatio,
+					meta_row_height * LineTime / VRatio);
+		}
+	}
+
+	if (*DestinationLinesToRequestVMInImmediateFlip >= 32
+			|| *DestinationLinesToRequestRowInImmediateFlip >= 16
+			|| TimeForFetchingMetaPTEImmediateFlip + 2 * TimeForFetchingRowInVBlankImmediateFlip > min_row_time) {
+		*ImmediateFlipSupportedForPipe = false;
+	} else {
+		*ImmediateFlipSupportedForPipe = true;
+	}
+}
+
+static unsigned int TruncToValidBPP(
+		double DecimalBPP,
+		double DesiredBPP,
+		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 && (DesiredBPP == 0 || DesiredBPP == 18))
+				return 18;
+			else if (DecimalBPP >= 15 && (DesiredBPP == 0 || DesiredBPP == 15))
+				return 15;
+			else if (DecimalBPP >= 12 && (DesiredBPP == 0 || DesiredBPP == 12))
+				return 12;
+			else
+				return BPP_INVALID;
+		} else if (Format == dm_444) {
+			if (DecimalBPP >= 36 && (DesiredBPP == 0 || DesiredBPP == 36))
+				return 36;
+			else if (DecimalBPP >= 30 && (DesiredBPP == 0 || DesiredBPP == 30))
+				return 30;
+			else if (DecimalBPP >= 24 && (DesiredBPP == 0 || DesiredBPP == 24))
+				return 24;
+			else if (DecimalBPP >= 18 && (DesiredBPP == 0 || DesiredBPP == 18))
+				return 18;
+			else
+				return BPP_INVALID;
+		} else {
+			if (DecimalBPP / 1.5 >= 24 && (DesiredBPP == 0 || DesiredBPP == 24))
+				return 24;
+			else if (DecimalBPP / 1.5 >= 20 && (DesiredBPP == 0 || DesiredBPP == 20))
+				return 20;
+			else if (DecimalBPP / 1.5 >= 16 && (DesiredBPP == 0 || DesiredBPP == 16))
+				return 16;
+			else
+				return BPP_INVALID;
+		}
+	} else {
+		if (DSCEnabled) {
+			if (Format == dm_420) {
+				if (DesiredBPP == 0) {
+					if (DecimalBPP < 6)
+						return BPP_INVALID;
+					else if (DecimalBPP >= 1.5 * DSCInputBitPerComponent - 1.0 / 16.0)
+						return 1.5 * DSCInputBitPerComponent - 1.0 / 16.0;
+					else
+						return dml_floor(16 * DecimalBPP, 1) / 16.0;
+				} else {
+					if (DecimalBPP < 6
+							|| DesiredBPP < 6
+							|| DesiredBPP > 1.5 * DSCInputBitPerComponent - 1.0 / 16.0
+							|| DecimalBPP < DesiredBPP) {
+						return BPP_INVALID;
+					} else {
+						return DesiredBPP;
+					}
+				}
+			} else if (Format == dm_n422) {
+				if (DesiredBPP == 0) {
+					if (DecimalBPP < 7)
+						return BPP_INVALID;
+					else if (DecimalBPP >= 2 * DSCInputBitPerComponent - 1.0 / 16.0)
+						return 2 * DSCInputBitPerComponent - 1.0 / 16.0;
+					else
+						return dml_floor(16 * DecimalBPP, 1) / 16.0;
+				} else {
+					if (DecimalBPP < 7
+							|| DesiredBPP < 7
+							|| DesiredBPP > 2 * DSCInputBitPerComponent - 1.0 / 16.0
+							|| DecimalBPP < DesiredBPP) {
+						return BPP_INVALID;
+					} else {
+						return DesiredBPP;
+					}
+				}
+			} else {
+				if (DesiredBPP == 0) {
+					if (DecimalBPP < 8)
+						return BPP_INVALID;
+					else if (DecimalBPP >= 3 * DSCInputBitPerComponent - 1.0 / 16.0)
+						return 3 * DSCInputBitPerComponent - 1.0 / 16.0;
+					else
+						return dml_floor(16 * DecimalBPP, 1) / 16.0;
+				} else {
+					if (DecimalBPP < 8
+							|| DesiredBPP < 8
+							|| DesiredBPP > 3 * DSCInputBitPerComponent - 1.0 / 16.0
+							|| DecimalBPP < DesiredBPP) {
+						return BPP_INVALID;
+					} else {
+						return DesiredBPP;
+					}
+				}
+			}
+		} else if (Format == dm_420) {
+			if (DecimalBPP >= 18 && (DesiredBPP == 0 || DesiredBPP == 18))
+				return 18;
+			else if (DecimalBPP >= 15 && (DesiredBPP == 0 || DesiredBPP == 15))
+				return 15;
+			else if (DecimalBPP >= 12 && (DesiredBPP == 0 || DesiredBPP == 12))
+				return 12;
+			else
+				return BPP_INVALID;
+		} else if (Format == dm_s422 || Format == dm_n422) {
+			if (DecimalBPP >= 24 && (DesiredBPP == 0 || DesiredBPP == 24))
+				return 24;
+			else if (DecimalBPP >= 20 && (DesiredBPP == 0 || DesiredBPP == 20))
+				return 20;
+			else if (DecimalBPP >= 16 && (DesiredBPP == 0 || DesiredBPP == 16))
+				return 16;
+			else
+				return BPP_INVALID;
+		} else {
+			if (DecimalBPP >= 36 && (DesiredBPP == 0 || DesiredBPP == 36))
+				return 36;
+			else if (DecimalBPP >= 30 && (DesiredBPP == 0 || DesiredBPP == 30))
+				return 30;
+			else if (DecimalBPP >= 24 && (DesiredBPP == 0 || DesiredBPP == 24))
+				return 24;
+			else
+				return BPP_INVALID;
+		}
+	}
+}
+
+void dml21_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_lvp)
+						&& !((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->IdealSDPPortBandwidthPerState[i] = dml_min3(
+				mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLKPerState[i],
+				mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels
+						* mode_lib->vba.DRAMChannelWidth,
+				mode_lib->vba.FabricClockPerState[i]
+						* mode_lib->vba.FabricDatapathToDCNDataReturn);
+		if (mode_lib->vba.HostVMEnable == false) {
+			locals->ReturnBWPerState[i] = locals->IdealSDPPortBandwidthPerState[i]
+					* mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly / 100.0;
+		} else {
+			locals->ReturnBWPerState[i] = locals->IdealSDPPortBandwidthPerState[i]
+					* mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData / 100.0;
+		}
+	}
+	/*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]
+				+ dml_max3(mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelDataOnly,
+						mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelMixedWithVMData,
+						mode_lib->vba.UrgentOutOfOrderReturnPerChannelVMDataOnly)
+					* mode_lib->vba.NumberOfChannels / locals->ReturnBWPerState[i];
+		if ((mode_lib->vba.ROBBufferSizeInKByte - mode_lib->vba.PixelChunkSizeInKByte) * 1024.0 / locals->ReturnBWPerState[i]
+				> locals->UrgentRoundTripAndOutOfOrderLatencyPerState[i]) {
+			locals->ROBSupport[i] = true;
+		} else {
+			locals->ROBSupport[i] = 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);
+				if (mode_lib->vba.ODMCapability == false || mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine <= mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity) {
+					locals->ODMCombineEnablePerState[i][k] = false;
+					mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine;
+				} else {
+					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] == false) {
+					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] = true;
+		for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
+			if (locals->ODMCombineEnablePerState[i][k] == true) {
+				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] = false;
+				}
+			} else {
+				if (locals->SwathWidthYSingleDPP[k] / 2.0 > locals->MaximumSwathWidth[k]) {
+					locals->ViewportSizeSupport[i] = 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,
+							mode_lib->vba.ForcedOutputLinkBPP[k],
+							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,
+								mode_lib->vba.ForcedOutputLinkBPP[k],
+								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,
+								mode_lib->vba.ForcedOutputLinkBPP[k],
+								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,
+								mode_lib->vba.ForcedOutputLinkBPP[k],
+									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,
+								mode_lib->vba.ForcedOutputLinkBPP[k],
+								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,
+								mode_lib->vba.ForcedOutputLinkBPP[k],
+								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,
+								mode_lib->vba.ForcedOutputLinkBPP[k],
+								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]
+								== true) {
+							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] == true) {
+					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] == false) {
+					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 <= 1; ++j) {
+			locals->TotalNumberOfDCCActiveDPP[i][j] = 0;
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				if (mode_lib->vba.DCCEnable[k] == true)
+					locals->TotalNumberOfDCCActiveDPP[i][j] = locals->TotalNumberOfDCCActiveDPP[i][j] + locals->NoOfDPP[i][j][k];
+			}
+		}
+	}
+
+	mode_lib->vba.UrgentLatency = dml_max3(
+			mode_lib->vba.UrgentLatencyPixelDataOnly,
+			mode_lib->vba.UrgentLatencyPixelMixedWithVMData,
+			mode_lib->vba.UrgentLatencyVMDataOnly);
+	mode_lib->vba.PrefetchERROR = CalculateMinAndMaxPrefetchMode(
+			mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank,
+			&mode_lib->vba.MinPrefetchMode,
+			&mode_lib->vba.MaxPrefetchMode);
+
+	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++) {
+				locals->RequiredDPPCLKThisState[k] = locals->RequiredDPPCLK[i][j][k];
+				locals->NoOfDPPThisState[k]        = locals->NoOfDPP[i][j][k];
+				if (locals->ODMCombineEnablePerState[i][k] == true) {
+					locals->SwathWidthYThisState[k] =
+						dml_min(locals->SwathWidthYSingleDPP[k], dml_round(mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]));
+				} else {
+					locals->SwathWidthYThisState[k] = locals->SwathWidthYSingleDPP[k] / locals->NoOfDPP[i][j][k];
+				}
+				mode_lib->vba.SwathWidthGranularityY = 256.0
+					/ dml_ceil(locals->BytePerPixelInDETY[k], 1.0)
+					/ locals->MaxSwathHeightY[k];
+				mode_lib->vba.RoundedUpMaxSwathSizeBytesY =
+					(dml_ceil(locals->SwathWidthYThisState[k] - 1.0, mode_lib->vba.SwathWidthGranularityY)
+					+ mode_lib->vba.SwathWidthGranularityY) * locals->BytePerPixelInDETY[k] * locals->MaxSwathHeightY[k];
+				if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) {
+					mode_lib->vba.RoundedUpMaxSwathSizeBytesY = dml_ceil(
+							mode_lib->vba.RoundedUpMaxSwathSizeBytesY,
+							256.0) + 256;
+				}
+				if (locals->MaxSwathHeightC[k] > 0.0) {
+					mode_lib->vba.SwathWidthGranularityC = 256.0 / dml_ceil(locals->BytePerPixelInDETC[k], 2.0) / locals->MaxSwathHeightC[k];
+					mode_lib->vba.RoundedUpMaxSwathSizeBytesC = (dml_ceil(locals->SwathWidthYThisState[k] / 2.0 - 1.0, mode_lib->vba.SwathWidthGranularityC)
+							+ mode_lib->vba.SwathWidthGranularityC) * locals->BytePerPixelInDETC[k] * locals->MaxSwathHeightC[k];
+					if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) {
+						mode_lib->vba.RoundedUpMaxSwathSizeBytesC = dml_ceil(mode_lib->vba.RoundedUpMaxSwathSizeBytesC, 256.0) + 256;
+					}
+				} else {
+					mode_lib->vba.RoundedUpMaxSwathSizeBytesC = 0.0;
+				}
+				if (mode_lib->vba.RoundedUpMaxSwathSizeBytesY + mode_lib->vba.RoundedUpMaxSwathSizeBytesC
+						<= mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0) {
+					locals->SwathHeightYThisState[k] = locals->MaxSwathHeightY[k];
+					locals->SwathHeightCThisState[k] = locals->MaxSwathHeightC[k];
+				} else {
+					locals->SwathHeightYThisState[k] =
+							locals->MinSwathHeightY[k];
+					locals->SwathHeightCThisState[k] =
+							locals->MinSwathHeightC[k];
+				}
+			}
+
+			CalculateDCFCLKDeepSleep(
+					mode_lib,
+					mode_lib->vba.NumberOfActivePlanes,
+					locals->BytePerPixelInDETY,
+					locals->BytePerPixelInDETC,
+					mode_lib->vba.VRatio,
+					locals->SwathWidthYThisState,
+					locals->NoOfDPPThisState,
+					mode_lib->vba.HRatio,
+					mode_lib->vba.PixelClock,
+					locals->PSCL_FACTOR,
+					locals->PSCL_FACTOR_CHROMA,
+					locals->RequiredDPPCLKThisState,
+					&mode_lib->vba.ProjectedDCFCLKDeepSleep);
+
+			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; 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],
+							locals->Read256BlockHeightC[k],
+							locals->Read256BlockWidthC[k],
+							mode_lib->vba.SourcePixelFormat[k],
+							mode_lib->vba.SurfaceTiling[k],
+							dml_ceil(locals->BytePerPixelInDETC[k], 2.0),
+							mode_lib->vba.SourceScan[k],
+							mode_lib->vba.ViewportWidth[k] / 2.0,
+							mode_lib->vba.ViewportHeight[k] / 2.0,
+							locals->SwathWidthYThisState[k] / 2.0,
+							mode_lib->vba.GPUVMEnable,
+							mode_lib->vba.HostVMEnable,
+							mode_lib->vba.HostVMMaxPageTableLevels,
+							mode_lib->vba.HostVMCachedPageTableLevels,
+							mode_lib->vba.VMMPageSize,
+							mode_lib->vba.PTEBufferSizeInRequestsChroma,
+							mode_lib->vba.PitchC[k],
+							0.0,
+							&locals->MacroTileWidthC[k],
+							&mode_lib->vba.MetaRowBytesC,
+							&mode_lib->vba.DPTEBytesPerRowC,
+							&locals->PTEBufferSizeNotExceededC[i][j][k],
+							locals->dpte_row_width_chroma_ub,
+							&locals->dpte_row_height_chroma[k],
+							&locals->meta_req_width_chroma[k],
+							&locals->meta_req_height_chroma[k],
+							&locals->meta_row_width_chroma[k],
+							&locals->meta_row_height_chroma[k],
+							&locals->vm_group_bytes_chroma,
+							&locals->dpte_group_bytes_chroma,
+							locals->PixelPTEReqWidthC,
+							locals->PixelPTEReqHeightC,
+							locals->PTERequestSizeC,
+							locals->dpde0_bytes_per_frame_ub_c,
+							locals->meta_pte_bytes_per_frame_ub_c);
+					locals->PrefetchLinesC[k] = CalculatePrefetchSourceLines(
+							mode_lib,
+							mode_lib->vba.VRatio[k]/2,
+							mode_lib->vba.VTAPsChroma[k],
+							mode_lib->vba.Interlace[k],
+							mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
+							locals->SwathHeightCThisState[k],
+							mode_lib->vba.ViewportYStartC[k],
+							&locals->PrefillC[k],
+							&locals->MaxNumSwC[k]);
+					locals->PTEBufferSizeInRequestsForLuma = mode_lib->vba.PTEBufferSizeInRequestsLuma;
+				} else {
+					mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = 0.0;
+					mode_lib->vba.MetaRowBytesC = 0.0;
+					mode_lib->vba.DPTEBytesPerRowC = 0.0;
+					locals->PrefetchLinesC[k] = 0.0;
+					locals->PTEBufferSizeNotExceededC[i][j][k] = true;
+					locals->PTEBufferSizeInRequestsForLuma = mode_lib->vba.PTEBufferSizeInRequestsLuma + mode_lib->vba.PTEBufferSizeInRequestsChroma;
+				}
+				mode_lib->vba.PDEAndMetaPTEBytesPerFrameY = CalculateVMAndRowBytes(
+						mode_lib,
+						mode_lib->vba.DCCEnable[k],
+						locals->Read256BlockHeightY[k],
+						locals->Read256BlockWidthY[k],
+						mode_lib->vba.SourcePixelFormat[k],
+						mode_lib->vba.SurfaceTiling[k],
+						dml_ceil(locals->BytePerPixelInDETY[k], 1.0),
+						mode_lib->vba.SourceScan[k],
+						mode_lib->vba.ViewportWidth[k],
+						mode_lib->vba.ViewportHeight[k],
+						locals->SwathWidthYThisState[k],
+						mode_lib->vba.GPUVMEnable,
+						mode_lib->vba.HostVMEnable,
+						mode_lib->vba.HostVMMaxPageTableLevels,
+						mode_lib->vba.HostVMCachedPageTableLevels,
+						mode_lib->vba.VMMPageSize,
+						locals->PTEBufferSizeInRequestsForLuma,
+						mode_lib->vba.PitchY[k],
+						mode_lib->vba.DCCMetaPitchY[k],
+						&locals->MacroTileWidthY[k],
+						&mode_lib->vba.MetaRowBytesY,
+						&mode_lib->vba.DPTEBytesPerRowY,
+						&locals->PTEBufferSizeNotExceededY[i][j][k],
+						locals->dpte_row_width_luma_ub,
+						&locals->dpte_row_height[k],
+						&locals->meta_req_width[k],
+						&locals->meta_req_height[k],
+						&locals->meta_row_width[k],
+						&locals->meta_row_height[k],
+						&locals->vm_group_bytes[k],
+						&locals->dpte_group_bytes[k],
+						locals->PixelPTEReqWidthY,
+						locals->PixelPTEReqHeightY,
+						locals->PTERequestSizeY,
+						locals->dpde0_bytes_per_frame_ub_l,
+						locals->meta_pte_bytes_per_frame_ub_l);
+				locals->PrefetchLinesY[k] = CalculatePrefetchSourceLines(
+						mode_lib,
+						mode_lib->vba.VRatio[k],
+						mode_lib->vba.vtaps[k],
+						mode_lib->vba.Interlace[k],
+						mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
+						locals->SwathHeightYThisState[k],
+						mode_lib->vba.ViewportYStartY[k],
+						&locals->PrefillY[k],
+						&locals->MaxNumSwY[k]);
+				locals->PDEAndMetaPTEBytesPerFrame[k] =
+						mode_lib->vba.PDEAndMetaPTEBytesPerFrameY + mode_lib->vba.PDEAndMetaPTEBytesPerFrameC;
+				locals->MetaRowBytes[k] = mode_lib->vba.MetaRowBytesY + mode_lib->vba.MetaRowBytesC;
+				locals->DPTEBytesPerRow[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,
+						locals->meta_row_height[k],
+						locals->meta_row_height_chroma[k],
+						mode_lib->vba.DPTEBytesPerRowY,
+						mode_lib->vba.DPTEBytesPerRowC,
+						locals->dpte_row_height[k],
+						locals->dpte_row_height_chroma[k],
+						&locals->meta_row_bw[k],
+						&locals->dpte_row_bw[k]);
+			}
+			mode_lib->vba.ExtraLatency = CalculateExtraLatency(
+					locals->UrgentRoundTripAndOutOfOrderLatencyPerState[i],
+					locals->TotalNumberOfActiveDPP[i][j],
+					mode_lib->vba.PixelChunkSizeInKByte,
+					locals->TotalNumberOfDCCActiveDPP[i][j],
+					mode_lib->vba.MetaChunkSize,
+					locals->ReturnBWPerState[i],
+					mode_lib->vba.GPUVMEnable,
+					mode_lib->vba.HostVMEnable,
+					mode_lib->vba.NumberOfActivePlanes,
+					locals->NoOfDPPThisState,
+					locals->dpte_group_bytes,
+					mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+					mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+					mode_lib->vba.HostVMMaxPageTableLevels,
+					mode_lib->vba.HostVMCachedPageTableLevels);
+
+			mode_lib->vba.TimeCalc = 24.0 / mode_lib->vba.ProjectedDCFCLKDeepSleep;
+			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];
+					}
+				}
+			}
+			mode_lib->vba.MaxMaxVStartup = 0;
+			for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
+				locals->MaximumVStartup[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.MaxMaxVStartup = dml_max(mode_lib->vba.MaxMaxVStartup, locals->MaximumVStartup[k]);
+			}
+
+			mode_lib->vba.NextPrefetchMode = mode_lib->vba.MinPrefetchMode;
+			mode_lib->vba.NextMaxVStartup = mode_lib->vba.MaxMaxVStartup;
+			do {
+				mode_lib->vba.PrefetchMode[i][j] = mode_lib->vba.NextPrefetchMode;
+				mode_lib->vba.MaxVStartup = mode_lib->vba.NextMaxVStartup;
+
+				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++) {
+					Pipe myPipe;
+					HostVM myHostVM;
+
+					if (mode_lib->vba.XFCEnabled[k] == true) {
+						mode_lib->vba.XFCRemoteSurfaceFlipDelay =
+								CalculateRemoteSurfaceFlipDelay(
+										mode_lib,
+										mode_lib->vba.VRatio[k],
+										locals->SwathWidthYThisState[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;
+					}
+
+					myPipe.DPPCLK = locals->RequiredDPPCLK[i][j][k];
+					myPipe.DISPCLK = locals->RequiredDISPCLK[i][j];
+					myPipe.PixelClock = mode_lib->vba.PixelClock[k];
+					myPipe.DCFCLKDeepSleep = mode_lib->vba.ProjectedDCFCLKDeepSleep;
+					myPipe.DPPPerPlane = locals->NoOfDPP[i][j][k];
+					myPipe.ScalerEnabled = mode_lib->vba.ScalerEnabled[k];
+					myPipe.SourceScan = mode_lib->vba.SourceScan[k];
+					myPipe.BlockWidth256BytesY = locals->Read256BlockWidthY[k];
+					myPipe.BlockHeight256BytesY = locals->Read256BlockHeightY[k];
+					myPipe.BlockWidth256BytesC = locals->Read256BlockWidthC[k];
+					myPipe.BlockHeight256BytesC = locals->Read256BlockHeightC[k];
+					myPipe.InterlaceEnable = mode_lib->vba.Interlace[k];
+					myPipe.NumberOfCursors = mode_lib->vba.NumberOfCursors[k];
+					myPipe.VBlank = mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k];
+					myPipe.HTotal = mode_lib->vba.HTotal[k];
+
+
+					myHostVM.Enable = mode_lib->vba.HostVMEnable;
+					myHostVM.MaxPageTableLevels = mode_lib->vba.HostVMMaxPageTableLevels;
+					myHostVM.CachedPageTableLevels = mode_lib->vba.HostVMCachedPageTableLevels;
+
+
+					mode_lib->vba.IsErrorResult[i][j][k] = CalculatePrefetchSchedule(
+							mode_lib,
+							mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+							mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+							&myPipe,
+							locals->DSCDelayPerState[i][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,
+							locals->SwathWidthYThisState[k] / mode_lib->vba.HRatio[k],
+							mode_lib->vba.OutputFormat[k],
+							mode_lib->vba.MaxInterDCNTileRepeaters,
+							dml_min(mode_lib->vba.MaxVStartup, locals->MaximumVStartup[k]),
+							locals->MaximumVStartup[k],
+							mode_lib->vba.GPUVMMaxPageTableLevels,
+							mode_lib->vba.GPUVMEnable,
+							&myHostVM,
+							mode_lib->vba.DynamicMetadataEnable[k],
+							mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k],
+							mode_lib->vba.DynamicMetadataTransmittedBytes[k],
+							mode_lib->vba.DCCEnable[k],
+							mode_lib->vba.UrgentLatency,
+							mode_lib->vba.ExtraLatency,
+							mode_lib->vba.TimeCalc,
+							locals->PDEAndMetaPTEBytesPerFrame[k],
+							locals->MetaRowBytes[k],
+							locals->DPTEBytesPerRow[k],
+							locals->PrefetchLinesY[k],
+							locals->SwathWidthYThisState[k],
+							locals->BytePerPixelInDETY[k],
+							locals->PrefillY[k],
+							locals->MaxNumSwY[k],
+							locals->PrefetchLinesC[k],
+							locals->BytePerPixelInDETC[k],
+							locals->PrefillC[k],
+							locals->MaxNumSwC[k],
+							locals->SwathHeightYThisState[k],
+							locals->SwathHeightCThisState[k],
+							mode_lib->vba.TWait,
+							mode_lib->vba.XFCEnabled[k],
+							mode_lib->vba.XFCRemoteSurfaceFlipDelay,
+							mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
+							&locals->dst_x_after_scaler,
+							&locals->dst_y_after_scaler,
+							&locals->LineTimesForPrefetch[k],
+							&locals->PrefetchBW[k],
+							&locals->LinesForMetaPTE[k],
+							&locals->LinesForMetaAndDPTERow[k],
+							&locals->VRatioPreY[i][j][k],
+							&locals->VRatioPreC[i][j][k],
+							&locals->RequiredPrefetchPixelDataBWLuma[i][j][k],
+							&locals->RequiredPrefetchPixelDataBWChroma[i][j][k],
+							&locals->VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
+							&locals->Tno_bw[k],
+							&locals->prefetch_vmrow_bw[k],
+							locals->swath_width_luma_ub,
+							locals->swath_width_chroma_ub,
+							&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;
+				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
+					uint m;
+
+					locals->cursor_bw[k] = 0;
+					locals->cursor_bw_pre[k] = 0;
+					for (m = 0; m < mode_lib->vba.NumberOfCursors[k]; m++) {
+						locals->cursor_bw[k] = mode_lib->vba.CursorWidth[k][m] * mode_lib->vba.CursorBPP[k][m]
+							/ 8.0 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * mode_lib->vba.VRatio[k];
+						locals->cursor_bw_pre[k] = mode_lib->vba.CursorWidth[k][m] * mode_lib->vba.CursorBPP[k][m]
+							/ 8.0 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * locals->VRatioPreY[i][j][k];
+					}
+
+					CalculateUrgentBurstFactor(
+							mode_lib->vba.DETBufferSizeInKByte,
+							locals->SwathHeightYThisState[k],
+							locals->SwathHeightCThisState[k],
+							locals->SwathWidthYThisState[k],
+							mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
+							mode_lib->vba.UrgentLatency,
+							mode_lib->vba.CursorBufferSize,
+							mode_lib->vba.CursorWidth[k][0] + mode_lib->vba.CursorWidth[k][1],
+							dml_max(mode_lib->vba.CursorBPP[k][0], mode_lib->vba.CursorBPP[k][1]),
+							mode_lib->vba.VRatio[k],
+							locals->VRatioPreY[i][j][k],
+							locals->VRatioPreC[i][j][k],
+							locals->BytePerPixelInDETY[k],
+							locals->BytePerPixelInDETC[k],
+							&locals->UrgentBurstFactorCursor[k],
+							&locals->UrgentBurstFactorCursorPre[k],
+							&locals->UrgentBurstFactorLuma[k],
+							&locals->UrgentBurstFactorLumaPre[k],
+							&locals->UrgentBurstFactorChroma[k],
+							&locals->UrgentBurstFactorChromaPre[k],
+							&locals->NotEnoughUrgentLatencyHiding,
+							&locals->NotEnoughUrgentLatencyHidingPre);
+
+					if (mode_lib->vba.UseUrgentBurstBandwidth == false) {
+						locals->UrgentBurstFactorCursor[k] = 1;
+						locals->UrgentBurstFactorCursorPre[k] = 1;
+						locals->UrgentBurstFactorLuma[k] = 1;
+						locals->UrgentBurstFactorLumaPre[k] = 1;
+						locals->UrgentBurstFactorChroma[k] = 1;
+						locals->UrgentBurstFactorChromaPre[k] = 1;
+					}
+
+					mode_lib->vba.MaximumReadBandwidthWithoutPrefetch = mode_lib->vba.MaximumReadBandwidthWithoutPrefetch
+						+ locals->cursor_bw[k] * locals->UrgentBurstFactorCursor[k] + locals->ReadBandwidthLuma[k]
+						* locals->UrgentBurstFactorLuma[k] + locals->ReadBandwidthChroma[k]
+						* locals->UrgentBurstFactorChroma[k] + locals->meta_row_bw[k] + locals->dpte_row_bw[k];
+					mode_lib->vba.MaximumReadBandwidthWithPrefetch = mode_lib->vba.MaximumReadBandwidthWithPrefetch
+						+ dml_max3(locals->prefetch_vmrow_bw[k],
+						locals->ReadBandwidthLuma[k] * locals->UrgentBurstFactorLuma[k] + locals->ReadBandwidthChroma[k]
+						* locals->UrgentBurstFactorChroma[k] + locals->cursor_bw[k] * locals->UrgentBurstFactorCursor[k]
+						+ locals->meta_row_bw[k] + locals->dpte_row_bw[k],
+						locals->RequiredPrefetchPixelDataBWLuma[i][j][k] * locals->UrgentBurstFactorLumaPre[k]
+						+ locals->RequiredPrefetchPixelDataBWChroma[i][j][k] * locals->UrgentBurstFactorChromaPre[k]
+						+ locals->cursor_bw_pre[k] * locals->UrgentBurstFactorCursorPre[k]);
+				}
+				locals->BandwidthWithoutPrefetchSupported[i] = true;
+				if (mode_lib->vba.MaximumReadBandwidthWithoutPrefetch > locals->ReturnBWPerState[i]
+						|| locals->NotEnoughUrgentLatencyHiding == 1) {
+					locals->BandwidthWithoutPrefetchSupported[i] = false;
+				}
+
+				locals->PrefetchSupported[i][j] = true;
+				if (mode_lib->vba.MaximumReadBandwidthWithPrefetch > locals->ReturnBWPerState[i]
+						|| locals->NotEnoughUrgentLatencyHiding == 1
+						|| locals->NotEnoughUrgentLatencyHidingPre == 1) {
+					locals->PrefetchSupported[i][j] = false;
+				}
+				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
+					if (locals->LineTimesForPrefetch[k] < 2.0
+							|| locals->LinesForMetaPTE[k] >= 32.0
+							|| 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;
+					}
+				}
+				mode_lib->vba.AnyLinesForVMOrRowTooLarge = false;
+				for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+					if (locals->LinesForMetaAndDPTERow[k] >= 16 || locals->LinesForMetaPTE[k] >= 32) {
+						mode_lib->vba.AnyLinesForVMOrRowTooLarge = true;
+					}
+				}
+
+				if (mode_lib->vba.MaxVStartup <= 13 || mode_lib->vba.AnyLinesForVMOrRowTooLarge == false) {
+					mode_lib->vba.NextMaxVStartup = mode_lib->vba.MaxMaxVStartup;
+					mode_lib->vba.NextPrefetchMode = mode_lib->vba.NextPrefetchMode + 1;
+				} else {
+					mode_lib->vba.NextMaxVStartup = mode_lib->vba.NextMaxVStartup - 1;
+				}
+			} while ((locals->PrefetchSupported[i][j] != true || locals->VRatioInPrefetchSupported[i][j] != true)
+					&& (mode_lib->vba.NextMaxVStartup != mode_lib->vba.MaxMaxVStartup
+						|| mode_lib->vba.NextPrefetchMode < mode_lib->vba.MaxPrefetchMode));
+
+			if (locals->PrefetchSupported[i][j] == true && locals->VRatioInPrefetchSupported[i][j] == true) {
+				mode_lib->vba.BandwidthAvailableForImmediateFlip = locals->ReturnBWPerState[i];
+				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
+					mode_lib->vba.BandwidthAvailableForImmediateFlip = mode_lib->vba.BandwidthAvailableForImmediateFlip
+						- dml_max(locals->ReadBandwidthLuma[k] * locals->UrgentBurstFactorLuma[k]
+							+ locals->ReadBandwidthChroma[k] * locals->UrgentBurstFactorChroma[k]
+							+ locals->cursor_bw[k] * locals->UrgentBurstFactorCursor[k],
+							locals->RequiredPrefetchPixelDataBWLuma[i][j][k] * locals->UrgentBurstFactorLumaPre[k]
+							+ locals->RequiredPrefetchPixelDataBWChroma[i][j][k] * locals->UrgentBurstFactorChromaPre[k]
+							+ locals->cursor_bw_pre[k] * locals->UrgentBurstFactorCursorPre[k]);
+				}
+				mode_lib->vba.TotImmediateFlipBytes = 0.0;
+				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
+					mode_lib->vba.TotImmediateFlipBytes = mode_lib->vba.TotImmediateFlipBytes
+						+ locals->PDEAndMetaPTEBytesPerFrame[k] + locals->MetaRowBytes[k] + locals->DPTEBytesPerRow[k];
+				}
+
+				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
+					CalculateFlipSchedule(
+							mode_lib,
+							mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+							mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+							mode_lib->vba.ExtraLatency,
+							mode_lib->vba.UrgentLatency,
+							mode_lib->vba.GPUVMMaxPageTableLevels,
+							mode_lib->vba.HostVMEnable,
+							mode_lib->vba.HostVMMaxPageTableLevels,
+							mode_lib->vba.HostVMCachedPageTableLevels,
+							mode_lib->vba.GPUVMEnable,
+							locals->PDEAndMetaPTEBytesPerFrame[k],
+							locals->MetaRowBytes[k],
+							locals->DPTEBytesPerRow[k],
+							mode_lib->vba.BandwidthAvailableForImmediateFlip,
+							mode_lib->vba.TotImmediateFlipBytes,
+							mode_lib->vba.SourcePixelFormat[k],
+							mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
+							mode_lib->vba.VRatio[k],
+							locals->Tno_bw[k],
+							mode_lib->vba.DCCEnable[k],
+							locals->dpte_row_height[k],
+							locals->meta_row_height[k],
+							locals->dpte_row_height_chroma[k],
+							locals->meta_row_height_chroma[k],
+							&locals->DestinationLinesToRequestVMInImmediateFlip[k],
+							&locals->DestinationLinesToRequestRowInImmediateFlip[k],
+							&locals->final_flip_bw[k],
+							&locals->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 + dml_max3(
+						locals->prefetch_vmrow_bw[k],
+						locals->final_flip_bw[k] +  locals->ReadBandwidthLuma[k] * locals->UrgentBurstFactorLuma[k]
+						+ locals->ReadBandwidthChroma[k] * locals->UrgentBurstFactorChroma[k]
+						+ locals->cursor_bw[k] * locals->UrgentBurstFactorCursor[k],
+						locals->final_flip_bw[k] + locals->RequiredPrefetchPixelDataBWLuma[i][j][k]
+						* locals->UrgentBurstFactorLumaPre[k] + locals->RequiredPrefetchPixelDataBWChroma[i][j][k]
+						* locals->UrgentBurstFactorChromaPre[k] + locals->cursor_bw_pre[k]
+						* locals->UrgentBurstFactorCursorPre[k]);
+				}
+				locals->ImmediateFlipSupportedForState[i][j] = true;
+				if (mode_lib->vba.total_dcn_read_bw_with_flip
+						> locals->ReturnBWPerState[i]) {
+					locals->ImmediateFlipSupportedForState[i][j] = false;
+				}
+				for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
+					if (locals->ImmediateFlipSupportedForPipe[k] == false) {
+						locals->ImmediateFlipSupportedForState[i][j] = false;
+					}
+				}
+			} else {
+				locals->ImmediateFlipSupportedForState[i][j] = false;
+			}
+			mode_lib->vba.UrgentOutOfOrderReturnPerChannel = dml_max3(
+					mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelDataOnly,
+					mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelMixedWithVMData,
+					mode_lib->vba.UrgentOutOfOrderReturnPerChannelVMDataOnly);
+			CalculateWatermarksAndDRAMSpeedChangeSupport(
+					mode_lib,
+					mode_lib->vba.PrefetchMode[i][j],
+					mode_lib->vba.NumberOfActivePlanes,
+					mode_lib->vba.MaxLineBufferLines,
+					mode_lib->vba.LineBufferSize,
+					mode_lib->vba.DPPOutputBufferPixels,
+					mode_lib->vba.DETBufferSizeInKByte,
+					mode_lib->vba.WritebackInterfaceLumaBufferSize,
+					mode_lib->vba.WritebackInterfaceChromaBufferSize,
+					mode_lib->vba.DCFCLKPerState[i],
+					mode_lib->vba.UrgentOutOfOrderReturnPerChannel * mode_lib->vba.NumberOfChannels,
+					locals->ReturnBWPerState[i],
+					mode_lib->vba.GPUVMEnable,
+					locals->dpte_group_bytes,
+					mode_lib->vba.MetaChunkSize,
+					mode_lib->vba.UrgentLatency,
+					mode_lib->vba.ExtraLatency,
+					mode_lib->vba.WritebackLatency,
+					mode_lib->vba.WritebackChunkSize,
+					mode_lib->vba.SOCCLKPerState[i],
+					mode_lib->vba.DRAMClockChangeLatency,
+					mode_lib->vba.SRExitTime,
+					mode_lib->vba.SREnterPlusExitTime,
+					mode_lib->vba.ProjectedDCFCLKDeepSleep,
+					locals->NoOfDPPThisState,
+					mode_lib->vba.DCCEnable,
+					locals->RequiredDPPCLKThisState,
+					locals->SwathWidthYSingleDPP,
+					locals->SwathHeightYThisState,
+					locals->ReadBandwidthLuma,
+					locals->SwathHeightCThisState,
+					locals->ReadBandwidthChroma,
+					mode_lib->vba.LBBitPerPixel,
+					locals->SwathWidthYThisState,
+					mode_lib->vba.HRatio,
+					mode_lib->vba.vtaps,
+					mode_lib->vba.VTAPsChroma,
+					mode_lib->vba.VRatio,
+					mode_lib->vba.HTotal,
+					mode_lib->vba.PixelClock,
+					mode_lib->vba.BlendingAndTiming,
+					locals->BytePerPixelInDETY,
+					locals->BytePerPixelInDETC,
+					mode_lib->vba.WritebackEnable,
+					mode_lib->vba.WritebackPixelFormat,
+					mode_lib->vba.WritebackDestinationWidth,
+					mode_lib->vba.WritebackDestinationHeight,
+					mode_lib->vba.WritebackSourceHeight,
+					&locals->DRAMClockChangeSupport[i][j],
+					&mode_lib->vba.UrgentWatermark,
+					&mode_lib->vba.WritebackUrgentWatermark,
+					&mode_lib->vba.DRAMClockChangeWatermark,
+					&mode_lib->vba.WritebackDRAMClockChangeWatermark,
+					&mode_lib->vba.StutterExitWatermark,
+					&mode_lib->vba.StutterEnterPlusExitWatermark,
+					&mode_lib->vba.MinActiveDRAMClockChangeLatencySupported);
+			}
+		}
+
+		/*Vertical Active BW support*/
+		{
+			double MaxTotalVActiveRDBandwidth = 0.0;
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				MaxTotalVActiveRDBandwidth = MaxTotalVActiveRDBandwidth + locals->ReadBandwidth[k];
+		}
+		for (i = 0; i <= mode_lib->vba.soc.num_states; ++i) {
+			locals->MaxTotalVerticalActiveAvailableBandwidth[i] = dml_min(
+				locals->IdealSDPPortBandwidthPerState[i] *
+				mode_lib->vba.MaxAveragePercentOfIdealSDPPortBWDisplayCanUseInNormalSystemOperation
+				/ 100.0, mode_lib->vba.DRAMSpeedPerState[i] *
+				mode_lib->vba.NumberOfChannels *
+				mode_lib->vba.DRAMChannelWidth *
+				mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperation
+				/ 100.0);
+
+			if (MaxTotalVActiveRDBandwidth <= locals->MaxTotalVerticalActiveAvailableBandwidth[i]) {
+				locals->TotalVerticalActiveBandwidthSupport[i] = true;
+			} else {
+				locals->TotalVerticalActiveBandwidthSupport[i] = 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++) {
+		if (mode_lib->vba.CursorWidth[k][0] > 0.0) {
+			for (m = 0; m < mode_lib->vba.NumberOfCursors[k]; m++) {
+				if (mode_lib->vba.CursorBPP[k][m] == 64 && 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] != 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->ROBSupport[i] != 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->TotalVerticalActiveBandwidthSupport[i] != true) {
+				status = DML_FAIL_TOTAL_V_ACTIVE_BW;
+			} 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;
+			} else if ((mode_lib->vba.HostVMEnable != false
+					&& locals->ImmediateFlipSupportedForState[i][j] != true)) {
+				status = DML_FAIL_HOST_VM_IMMEDIATE_FLIP;
+			} else if (locals->PrefetchSupported[i][j] != true) {
+				status = DML_FAIL_PREFETCH_SUPPORT;
+			} else if (locals->VRatioInPrefetchSupported[i][j] != true) {
+				status = DML_FAIL_V_RATIO_PREFETCH;
+			}
+
+			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
+						|| (mode_lib->vba.WhenToDoMPCCombine == dm_mpc_reduce_voltage_and_clocks
+							&& ((locals->DRAMClockChangeSupport[i][1] == dm_dram_clock_change_vactive
+								&& locals->DRAMClockChangeSupport[i][0] != dm_dram_clock_change_vactive)
+							|| (locals->DRAMClockChangeSupport[i][1] == dm_dram_clock_change_vblank
+								&& locals->DRAMClockChangeSupport[i][0] == dm_dram_clock_change_unsupported))))) {
+					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];
+	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];
+	}
+}
+
+static void CalculateWatermarksAndDRAMSpeedChangeSupport(
+		struct display_mode_lib *mode_lib,
+		unsigned int PrefetchMode,
+		unsigned int NumberOfActivePlanes,
+		unsigned int MaxLineBufferLines,
+		unsigned int LineBufferSize,
+		unsigned int DPPOutputBufferPixels,
+		double DETBufferSizeInKByte,
+		unsigned int WritebackInterfaceLumaBufferSize,
+		unsigned int WritebackInterfaceChromaBufferSize,
+		double DCFCLK,
+		double UrgentOutOfOrderReturn,
+		double ReturnBW,
+		bool GPUVMEnable,
+		long dpte_group_bytes[],
+		unsigned int MetaChunkSize,
+		double UrgentLatency,
+		double ExtraLatency,
+		double WritebackLatency,
+		double WritebackChunkSize,
+		double SOCCLK,
+		double DRAMClockChangeLatency,
+		double SRExitTime,
+		double SREnterPlusExitTime,
+		double DCFCLKDeepSleep,
+		int DPPPerPlane[],
+		bool DCCEnable[],
+		double DPPCLK[],
+		unsigned int SwathWidthSingleDPPY[],
+		unsigned int SwathHeightY[],
+		double ReadBandwidthPlaneLuma[],
+		unsigned int SwathHeightC[],
+		double ReadBandwidthPlaneChroma[],
+		unsigned int LBBitPerPixel[],
+		unsigned int SwathWidthY[],
+		double HRatio[],
+		unsigned int vtaps[],
+		unsigned int VTAPsChroma[],
+		double VRatio[],
+		unsigned int HTotal[],
+		double PixelClock[],
+		unsigned int BlendingAndTiming[],
+		double BytePerPixelDETY[],
+		double BytePerPixelDETC[],
+		bool WritebackEnable[],
+		enum source_format_class WritebackPixelFormat[],
+		double WritebackDestinationWidth[],
+		double WritebackDestinationHeight[],
+		double WritebackSourceHeight[],
+		enum clock_change_support *DRAMClockChangeSupport,
+		double *UrgentWatermark,
+		double *WritebackUrgentWatermark,
+		double *DRAMClockChangeWatermark,
+		double *WritebackDRAMClockChangeWatermark,
+		double *StutterExitWatermark,
+		double *StutterEnterPlusExitWatermark,
+		double *MinActiveDRAMClockChangeLatencySupported)
+{
+	double EffectiveLBLatencyHidingY;
+	double EffectiveLBLatencyHidingC;
+	double DPPOutputBufferLinesY;
+	double DPPOutputBufferLinesC;
+	double DETBufferSizeY;
+	double DETBufferSizeC;
+	double LinesInDETY[DC__NUM_DPP__MAX];
+	double LinesInDETC;
+	unsigned int LinesInDETYRoundedDownToSwath[DC__NUM_DPP__MAX];
+	unsigned int LinesInDETCRoundedDownToSwath;
+	double FullDETBufferingTimeY[DC__NUM_DPP__MAX];
+	double FullDETBufferingTimeC;
+	double ActiveDRAMClockChangeLatencyMarginY;
+	double ActiveDRAMClockChangeLatencyMarginC;
+	double WritebackDRAMClockChangeLatencyMargin;
+	double PlaneWithMinActiveDRAMClockChangeMargin;
+	double SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank;
+	double FullDETBufferingTimeYStutterCriticalPlane = 0;
+	double TimeToFinishSwathTransferStutterCriticalPlane = 0;
+	uint k, j;
+
+	mode_lib->vba.TotalActiveDPP = 0;
+	mode_lib->vba.TotalDCCActiveDPP = 0;
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		mode_lib->vba.TotalActiveDPP = mode_lib->vba.TotalActiveDPP + DPPPerPlane[k];
+		if (DCCEnable[k] == true) {
+			mode_lib->vba.TotalDCCActiveDPP = mode_lib->vba.TotalDCCActiveDPP + DPPPerPlane[k];
+		}
+	}
+
+	mode_lib->vba.TotalDataReadBandwidth = 0;
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		mode_lib->vba.TotalDataReadBandwidth = mode_lib->vba.TotalDataReadBandwidth
+				+ ReadBandwidthPlaneLuma[k] + ReadBandwidthPlaneChroma[k];
+	}
+
+	*UrgentWatermark = UrgentLatency + ExtraLatency;
+
+	*DRAMClockChangeWatermark = DRAMClockChangeLatency + *UrgentWatermark;
+
+	mode_lib->vba.TotalActiveWriteback = 0;
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (WritebackEnable[k] == true) {
+			mode_lib->vba.TotalActiveWriteback = mode_lib->vba.TotalActiveWriteback + 1;
+		}
+	}
+
+	if (mode_lib->vba.TotalActiveWriteback <= 1) {
+		*WritebackUrgentWatermark = WritebackLatency;
+	} else {
+		*WritebackUrgentWatermark = WritebackLatency
+				+ WritebackChunkSize * 1024.0 / 32.0 / SOCCLK;
+	}
+
+	if (mode_lib->vba.TotalActiveWriteback <= 1) {
+		*WritebackDRAMClockChangeWatermark = DRAMClockChangeLatency + WritebackLatency;
+	} else {
+		*WritebackDRAMClockChangeWatermark = DRAMClockChangeLatency + WritebackLatency
+				+ WritebackChunkSize * 1024.0 / 32.0 / SOCCLK;
+	}
+
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+
+		mode_lib->vba.LBLatencyHidingSourceLinesY = dml_min((double) MaxLineBufferLines,
+			dml_floor(LineBufferSize / LBBitPerPixel[k] / (SwathWidthY[k] / dml_max(HRatio[k], 1.0)), 1))
+				- (vtaps[k] - 1);
+
+		mode_lib->vba.LBLatencyHidingSourceLinesC = dml_min((double) MaxLineBufferLines,
+			dml_floor(LineBufferSize / LBBitPerPixel[k] / (SwathWidthY[k] / 2 / dml_max(HRatio[k] / 2, 1.0)), 1))
+				- (VTAPsChroma[k] - 1);
+
+		EffectiveLBLatencyHidingY = mode_lib->vba.LBLatencyHidingSourceLinesY / VRatio[k]
+				* (HTotal[k] / PixelClock[k]);
+
+		EffectiveLBLatencyHidingC = mode_lib->vba.LBLatencyHidingSourceLinesC
+				/ (VRatio[k] / 2) * (HTotal[k] / PixelClock[k]);
+
+		if (SwathWidthY[k] > 2 * DPPOutputBufferPixels) {
+			DPPOutputBufferLinesY = (double) DPPOutputBufferPixels / SwathWidthY[k];
+		} else if (SwathWidthY[k] > DPPOutputBufferPixels) {
+			DPPOutputBufferLinesY = 0.5;
+		} else {
+			DPPOutputBufferLinesY = 1;
+		}
+
+		if (SwathWidthY[k] / 2.0 > 2 * DPPOutputBufferPixels) {
+			DPPOutputBufferLinesC = (double) DPPOutputBufferPixels
+					/ (SwathWidthY[k] / 2.0);
+		} else if (SwathWidthY[k] / 2.0 > DPPOutputBufferPixels) {
+			DPPOutputBufferLinesC = 0.5;
+		} else {
+			DPPOutputBufferLinesC = 1;
+		}
+
+		CalculateDETBufferSize(
+				DETBufferSizeInKByte,
+				SwathHeightY[k],
+				SwathHeightC[k],
+				&DETBufferSizeY,
+				&DETBufferSizeC);
+
+		LinesInDETY[k] = DETBufferSizeY / BytePerPixelDETY[k] / SwathWidthY[k];
+		LinesInDETYRoundedDownToSwath[k] = dml_floor(LinesInDETY[k], SwathHeightY[k]);
+		FullDETBufferingTimeY[k] = LinesInDETYRoundedDownToSwath[k]
+				* (HTotal[k] / PixelClock[k]) / VRatio[k];
+		if (BytePerPixelDETC[k] > 0) {
+			LinesInDETC = DETBufferSizeC / BytePerPixelDETC[k] / (SwathWidthY[k] / 2.0);
+			LinesInDETCRoundedDownToSwath = dml_floor(LinesInDETC, SwathHeightC[k]);
+			FullDETBufferingTimeC = LinesInDETCRoundedDownToSwath
+					* (HTotal[k] / PixelClock[k]) / (VRatio[k] / 2);
+		} else {
+			LinesInDETC = 0;
+			FullDETBufferingTimeC = 999999;
+		}
+
+		ActiveDRAMClockChangeLatencyMarginY = HTotal[k] / PixelClock[k]
+				* DPPOutputBufferLinesY + EffectiveLBLatencyHidingY
+				+ FullDETBufferingTimeY[k] - *DRAMClockChangeWatermark;
+
+		if (NumberOfActivePlanes > 1) {
+			ActiveDRAMClockChangeLatencyMarginY = ActiveDRAMClockChangeLatencyMarginY
+				- (1 - 1.0 / NumberOfActivePlanes) * SwathHeightY[k] * HTotal[k] / PixelClock[k] / VRatio[k];
+		}
+
+		if (BytePerPixelDETC[k] > 0) {
+			ActiveDRAMClockChangeLatencyMarginC = HTotal[k] / PixelClock[k]
+					* DPPOutputBufferLinesC + EffectiveLBLatencyHidingC
+					+ FullDETBufferingTimeC - *DRAMClockChangeWatermark;
+			if (NumberOfActivePlanes > 1) {
+				ActiveDRAMClockChangeLatencyMarginC = ActiveDRAMClockChangeLatencyMarginC
+					- (1 - 1.0 / NumberOfActivePlanes) * SwathHeightC[k] * HTotal[k] / PixelClock[k] / (VRatio[k] / 2);
+			}
+			mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(
+					ActiveDRAMClockChangeLatencyMarginY,
+					ActiveDRAMClockChangeLatencyMarginC);
+		} else {
+			mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = ActiveDRAMClockChangeLatencyMarginY;
+		}
+
+		if (WritebackEnable[k] == true) {
+			if (WritebackPixelFormat[k] == dm_444_32) {
+				WritebackDRAMClockChangeLatencyMargin = (WritebackInterfaceLumaBufferSize
+					+ WritebackInterfaceChromaBufferSize) / (WritebackDestinationWidth[k]
+					* WritebackDestinationHeight[k] / (WritebackSourceHeight[k] * HTotal[k]
+					/ PixelClock[k]) * 4) - *WritebackDRAMClockChangeWatermark;
+			} else {
+				WritebackDRAMClockChangeLatencyMargin = dml_min(
+						WritebackInterfaceLumaBufferSize * 8.0 / 10,
+						2 * WritebackInterfaceChromaBufferSize * 8.0 / 10) / (WritebackDestinationWidth[k]
+							* WritebackDestinationHeight[k] / (WritebackSourceHeight[k] * HTotal[k] / PixelClock[k]))
+						- *WritebackDRAMClockChangeWatermark;
+			}
+			mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(
+					mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k],
+					WritebackDRAMClockChangeLatencyMargin);
+		}
+	}
+
+	mode_lib->vba.MinActiveDRAMClockChangeMargin = 999999;
+	PlaneWithMinActiveDRAMClockChangeMargin = 0;
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]
+				< mode_lib->vba.MinActiveDRAMClockChangeMargin) {
+			mode_lib->vba.MinActiveDRAMClockChangeMargin =
+					mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
+			if (BlendingAndTiming[k] == k) {
+				PlaneWithMinActiveDRAMClockChangeMargin = k;
+			} else {
+				for (j = 0; j < NumberOfActivePlanes; ++j) {
+					if (BlendingAndTiming[k] == j) {
+						PlaneWithMinActiveDRAMClockChangeMargin = j;
+					}
+				}
+			}
+		}
+	}
+
+	*MinActiveDRAMClockChangeLatencySupported = mode_lib->vba.MinActiveDRAMClockChangeMargin + DRAMClockChangeLatency;
+
+	SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = 999999;
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (!((k == PlaneWithMinActiveDRAMClockChangeMargin) && (BlendingAndTiming[k] == k))
+				&& !(BlendingAndTiming[k] == PlaneWithMinActiveDRAMClockChangeMargin)
+				&& mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]
+						< SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank) {
+			SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank =
+					mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
+		}
+	}
+
+	mode_lib->vba.TotalNumberOfActiveOTG = 0;
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (BlendingAndTiming[k] == k) {
+			mode_lib->vba.TotalNumberOfActiveOTG = mode_lib->vba.TotalNumberOfActiveOTG + 1;
+		}
+	}
+
+	if (mode_lib->vba.MinActiveDRAMClockChangeMargin > 0) {
+		*DRAMClockChangeSupport = dm_dram_clock_change_vactive;
+	} else if (((mode_lib->vba.SynchronizedVBlank == true
+			|| mode_lib->vba.TotalNumberOfActiveOTG == 1
+			|| SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank > 0)
+			&& PrefetchMode == 0)) {
+		*DRAMClockChangeSupport = dm_dram_clock_change_vblank;
+	} else {
+		*DRAMClockChangeSupport = dm_dram_clock_change_unsupported;
+	}
+
+	FullDETBufferingTimeYStutterCriticalPlane = FullDETBufferingTimeY[0];
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (FullDETBufferingTimeY[k] <= FullDETBufferingTimeYStutterCriticalPlane) {
+			TimeToFinishSwathTransferStutterCriticalPlane = (SwathHeightY[k]
+					- (LinesInDETY[k] - LinesInDETYRoundedDownToSwath[k]))
+					* (HTotal[k] / PixelClock[k]) / VRatio[k];
+		}
+	}
+
+	*StutterExitWatermark = SRExitTime + mode_lib->vba.LastPixelOfLineExtraWatermark
+			+ ExtraLatency + 10 / DCFCLKDeepSleep;
+	*StutterEnterPlusExitWatermark = dml_max(
+			SREnterPlusExitTime + mode_lib->vba.LastPixelOfLineExtraWatermark
+					+ ExtraLatency + 10 / DCFCLKDeepSleep,
+			TimeToFinishSwathTransferStutterCriticalPlane);
+
+}
+
+static void CalculateDCFCLKDeepSleep(
+		struct display_mode_lib *mode_lib,
+		unsigned int NumberOfActivePlanes,
+		double BytePerPixelDETY[],
+		double BytePerPixelDETC[],
+		double VRatio[],
+		unsigned int SwathWidthY[],
+		int DPPPerPlane[],
+		double HRatio[],
+		double PixelClock[],
+		double PSCL_THROUGHPUT[],
+		double PSCL_THROUGHPUT_CHROMA[],
+		double DPPCLK[],
+		double *DCFCLKDeepSleep)
+{
+	uint k;
+	double DisplayPipeLineDeliveryTimeLuma;
+	double DisplayPipeLineDeliveryTimeChroma;
+	//double   DCFCLKDeepSleepPerPlane[DC__NUM_DPP__MAX];
+
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (VRatio[k] <= 1) {
+			DisplayPipeLineDeliveryTimeLuma = SwathWidthY[k] * DPPPerPlane[k]
+					/ HRatio[k] / PixelClock[k];
+		} else {
+			DisplayPipeLineDeliveryTimeLuma = SwathWidthY[k] / PSCL_THROUGHPUT[k]
+					/ DPPCLK[k];
+		}
+		if (BytePerPixelDETC[k] == 0) {
+			DisplayPipeLineDeliveryTimeChroma = 0;
+		} else {
+			if (VRatio[k] / 2 <= 1) {
+				DisplayPipeLineDeliveryTimeChroma = SwathWidthY[k] / 2.0
+						* DPPPerPlane[k] / (HRatio[k] / 2) / PixelClock[k];
+			} else {
+				DisplayPipeLineDeliveryTimeChroma = SwathWidthY[k] / 2.0
+						/ PSCL_THROUGHPUT_CHROMA[k] / DPPCLK[k];
+			}
+		}
+
+		if (BytePerPixelDETC[k] > 0) {
+			mode_lib->vba.DCFCLKDeepSleepPerPlane[k] = dml_max(
+					1.1 * SwathWidthY[k] * dml_ceil(BytePerPixelDETY[k], 1)
+							/ 32.0 / DisplayPipeLineDeliveryTimeLuma,
+					1.1 * SwathWidthY[k] / 2.0
+							* dml_ceil(BytePerPixelDETC[k], 2) / 32.0
+							/ DisplayPipeLineDeliveryTimeChroma);
+		} else {
+			mode_lib->vba.DCFCLKDeepSleepPerPlane[k] = 1.1 * SwathWidthY[k]
+					* dml_ceil(BytePerPixelDETY[k], 1) / 64.0
+					/ DisplayPipeLineDeliveryTimeLuma;
+		}
+		mode_lib->vba.DCFCLKDeepSleepPerPlane[k] = dml_max(
+				mode_lib->vba.DCFCLKDeepSleepPerPlane[k],
+				PixelClock[k] / 16);
+
+	}
+
+	*DCFCLKDeepSleep = 8;
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		*DCFCLKDeepSleep = dml_max(
+				*DCFCLKDeepSleep,
+				mode_lib->vba.DCFCLKDeepSleepPerPlane[k]);
+	}
+}
+
+static void CalculateDETBufferSize(
+		double DETBufferSizeInKByte,
+		unsigned int SwathHeightY,
+		unsigned int SwathHeightC,
+		double *DETBufferSizeY,
+		double *DETBufferSizeC)
+{
+	if (SwathHeightC == 0) {
+		*DETBufferSizeY = DETBufferSizeInKByte * 1024;
+		*DETBufferSizeC = 0;
+	} else if (SwathHeightY <= SwathHeightC) {
+		*DETBufferSizeY = DETBufferSizeInKByte * 1024 / 2;
+		*DETBufferSizeC = DETBufferSizeInKByte * 1024 / 2;
+	} else {
+		*DETBufferSizeY = DETBufferSizeInKByte * 1024 * 2 / 3;
+		*DETBufferSizeC = DETBufferSizeInKByte * 1024 / 3;
+	}
+}
+
+static void CalculateUrgentBurstFactor(
+		unsigned int DETBufferSizeInKByte,
+		unsigned int SwathHeightY,
+		unsigned int SwathHeightC,
+		unsigned int SwathWidthY,
+		double LineTime,
+		double UrgentLatency,
+		double CursorBufferSize,
+		unsigned int CursorWidth,
+		unsigned int CursorBPP,
+		double VRatio,
+		double VRatioPreY,
+		double VRatioPreC,
+		double BytePerPixelInDETY,
+		double BytePerPixelInDETC,
+		double *UrgentBurstFactorCursor,
+		double *UrgentBurstFactorCursorPre,
+		double *UrgentBurstFactorLuma,
+		double *UrgentBurstFactorLumaPre,
+		double *UrgentBurstFactorChroma,
+		double *UrgentBurstFactorChromaPre,
+		unsigned int *NotEnoughUrgentLatencyHiding,
+		unsigned int *NotEnoughUrgentLatencyHidingPre)
+{
+	double LinesInDETLuma;
+	double LinesInDETChroma;
+	unsigned int LinesInCursorBuffer;
+	double CursorBufferSizeInTime;
+	double CursorBufferSizeInTimePre;
+	double DETBufferSizeInTimeLuma;
+	double DETBufferSizeInTimeLumaPre;
+	double DETBufferSizeInTimeChroma;
+	double DETBufferSizeInTimeChromaPre;
+	double DETBufferSizeY;
+	double DETBufferSizeC;
+
+	*NotEnoughUrgentLatencyHiding = 0;
+	*NotEnoughUrgentLatencyHidingPre = 0;
+
+	if (CursorWidth > 0) {
+		LinesInCursorBuffer = 1 << (unsigned int) dml_floor(
+			dml_log2(CursorBufferSize * 1024.0 / (CursorWidth * CursorBPP / 8.0)), 1.0);
+		CursorBufferSizeInTime = LinesInCursorBuffer * LineTime / VRatio;
+		if (CursorBufferSizeInTime - UrgentLatency <= 0) {
+			*NotEnoughUrgentLatencyHiding = 1;
+			*UrgentBurstFactorCursor = 0;
+		} else {
+			*UrgentBurstFactorCursor = CursorBufferSizeInTime
+					/ (CursorBufferSizeInTime - UrgentLatency);
+		}
+		if (VRatioPreY > 0) {
+			CursorBufferSizeInTimePre = LinesInCursorBuffer * LineTime / VRatioPreY;
+			if (CursorBufferSizeInTimePre - UrgentLatency <= 0) {
+				*NotEnoughUrgentLatencyHidingPre = 1;
+				*UrgentBurstFactorCursorPre = 0;
+			} else {
+				*UrgentBurstFactorCursorPre = CursorBufferSizeInTimePre
+						/ (CursorBufferSizeInTimePre - UrgentLatency);
+			}
+		} else {
+			*UrgentBurstFactorCursorPre = 1;
+		}
+	}
+
+	CalculateDETBufferSize(
+			DETBufferSizeInKByte,
+			SwathHeightY,
+			SwathHeightC,
+			&DETBufferSizeY,
+			&DETBufferSizeC);
+
+	LinesInDETLuma = DETBufferSizeY / BytePerPixelInDETY / SwathWidthY;
+	DETBufferSizeInTimeLuma = dml_floor(LinesInDETLuma, SwathHeightY) * LineTime / VRatio;
+	if (DETBufferSizeInTimeLuma - UrgentLatency <= 0) {
+		*NotEnoughUrgentLatencyHiding = 1;
+		*UrgentBurstFactorLuma = 0;
+	} else {
+		*UrgentBurstFactorLuma = DETBufferSizeInTimeLuma
+				/ (DETBufferSizeInTimeLuma - UrgentLatency);
+	}
+	if (VRatioPreY > 0) {
+		DETBufferSizeInTimeLumaPre = dml_floor(LinesInDETLuma, SwathHeightY) * LineTime
+				/ VRatioPreY;
+		if (DETBufferSizeInTimeLumaPre - UrgentLatency <= 0) {
+			*NotEnoughUrgentLatencyHidingPre = 1;
+			*UrgentBurstFactorLumaPre = 0;
+		} else {
+			*UrgentBurstFactorLumaPre = DETBufferSizeInTimeLumaPre
+					/ (DETBufferSizeInTimeLumaPre - UrgentLatency);
+		}
+	} else {
+		*UrgentBurstFactorLumaPre = 1;
+	}
+
+	if (BytePerPixelInDETC > 0) {
+		LinesInDETChroma = DETBufferSizeC / BytePerPixelInDETC / (SwathWidthY / 2);
+		DETBufferSizeInTimeChroma = dml_floor(LinesInDETChroma, SwathHeightC) * LineTime
+				/ (VRatio / 2);
+		if (DETBufferSizeInTimeChroma - UrgentLatency <= 0) {
+			*NotEnoughUrgentLatencyHiding = 1;
+			*UrgentBurstFactorChroma = 0;
+		} else {
+			*UrgentBurstFactorChroma = DETBufferSizeInTimeChroma
+					/ (DETBufferSizeInTimeChroma - UrgentLatency);
+		}
+		if (VRatioPreC > 0) {
+			DETBufferSizeInTimeChromaPre = dml_floor(LinesInDETChroma, SwathHeightC)
+					* LineTime / VRatioPreC;
+			if (DETBufferSizeInTimeChromaPre - UrgentLatency <= 0) {
+				*NotEnoughUrgentLatencyHidingPre = 1;
+				*UrgentBurstFactorChromaPre = 0;
+			} else {
+				*UrgentBurstFactorChromaPre = DETBufferSizeInTimeChromaPre
+						/ (DETBufferSizeInTimeChromaPre - UrgentLatency);
+			}
+		} else {
+			*UrgentBurstFactorChromaPre = 1;
+		}
+	}
+}
+
+static void CalculatePixelDeliveryTimes(
+		unsigned int NumberOfActivePlanes,
+		double VRatio[],
+		double VRatioPrefetchY[],
+		double VRatioPrefetchC[],
+		unsigned int swath_width_luma_ub[],
+		unsigned int swath_width_chroma_ub[],
+		int DPPPerPlane[],
+		double HRatio[],
+		double PixelClock[],
+		double PSCL_THROUGHPUT[],
+		double PSCL_THROUGHPUT_CHROMA[],
+		double DPPCLK[],
+		double BytePerPixelDETC[],
+		enum scan_direction_class SourceScan[],
+		unsigned int BlockWidth256BytesY[],
+		unsigned int BlockHeight256BytesY[],
+		unsigned int BlockWidth256BytesC[],
+		unsigned int BlockHeight256BytesC[],
+		double DisplayPipeLineDeliveryTimeLuma[],
+		double DisplayPipeLineDeliveryTimeChroma[],
+		double DisplayPipeLineDeliveryTimeLumaPrefetch[],
+		double DisplayPipeLineDeliveryTimeChromaPrefetch[],
+		double DisplayPipeRequestDeliveryTimeLuma[],
+		double DisplayPipeRequestDeliveryTimeChroma[],
+		double DisplayPipeRequestDeliveryTimeLumaPrefetch[],
+		double DisplayPipeRequestDeliveryTimeChromaPrefetch[])
+{
+	double req_per_swath_ub;
+	uint k;
+
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (VRatio[k] <= 1) {
+			DisplayPipeLineDeliveryTimeLuma[k] = swath_width_luma_ub[k] * DPPPerPlane[k]
+					/ HRatio[k] / PixelClock[k];
+		} else {
+			DisplayPipeLineDeliveryTimeLuma[k] = swath_width_luma_ub[k]
+					/ PSCL_THROUGHPUT[k] / DPPCLK[k];
+		}
+
+		if (BytePerPixelDETC[k] == 0) {
+			DisplayPipeLineDeliveryTimeChroma[k] = 0;
+		} else {
+			if (VRatio[k] / 2 <= 1) {
+				DisplayPipeLineDeliveryTimeChroma[k] = swath_width_chroma_ub[k]
+						* DPPPerPlane[k] / (HRatio[k] / 2) / PixelClock[k];
+			} else {
+				DisplayPipeLineDeliveryTimeChroma[k] = swath_width_chroma_ub[k]
+						/ PSCL_THROUGHPUT_CHROMA[k] / DPPCLK[k];
+			}
+		}
+
+		if (VRatioPrefetchY[k] <= 1) {
+			DisplayPipeLineDeliveryTimeLumaPrefetch[k] = swath_width_luma_ub[k]
+					* DPPPerPlane[k] / HRatio[k] / PixelClock[k];
+		} else {
+			DisplayPipeLineDeliveryTimeLumaPrefetch[k] = swath_width_luma_ub[k]
+					/ PSCL_THROUGHPUT[k] / DPPCLK[k];
+		}
+
+		if (BytePerPixelDETC[k] == 0) {
+			DisplayPipeLineDeliveryTimeChromaPrefetch[k] = 0;
+		} else {
+			if (VRatioPrefetchC[k] <= 1) {
+				DisplayPipeLineDeliveryTimeChromaPrefetch[k] =
+						swath_width_chroma_ub[k] * DPPPerPlane[k]
+								/ (HRatio[k] / 2) / PixelClock[k];
+			} else {
+				DisplayPipeLineDeliveryTimeChromaPrefetch[k] =
+						swath_width_chroma_ub[k] / PSCL_THROUGHPUT_CHROMA[k] / DPPCLK[k];
+			}
+		}
+	}
+
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (SourceScan[k] == dm_horz) {
+			req_per_swath_ub = swath_width_luma_ub[k] / BlockWidth256BytesY[k];
+		} else {
+			req_per_swath_ub = swath_width_luma_ub[k] / BlockHeight256BytesY[k];
+		}
+		DisplayPipeRequestDeliveryTimeLuma[k] = DisplayPipeLineDeliveryTimeLuma[k]
+				/ req_per_swath_ub;
+		DisplayPipeRequestDeliveryTimeLumaPrefetch[k] =
+				DisplayPipeLineDeliveryTimeLumaPrefetch[k] / req_per_swath_ub;
+		if (BytePerPixelDETC[k] == 0) {
+			DisplayPipeRequestDeliveryTimeChroma[k] = 0;
+			DisplayPipeRequestDeliveryTimeChromaPrefetch[k] = 0;
+		} else {
+			if (SourceScan[k] == dm_horz) {
+				req_per_swath_ub = swath_width_chroma_ub[k]
+						/ BlockWidth256BytesC[k];
+			} else {
+				req_per_swath_ub = swath_width_chroma_ub[k]
+						/ BlockHeight256BytesC[k];
+			}
+			DisplayPipeRequestDeliveryTimeChroma[k] =
+					DisplayPipeLineDeliveryTimeChroma[k] / req_per_swath_ub;
+			DisplayPipeRequestDeliveryTimeChromaPrefetch[k] =
+					DisplayPipeLineDeliveryTimeChromaPrefetch[k] / req_per_swath_ub;
+		}
+	}
+}
+
+static void CalculateMetaAndPTETimes(
+		unsigned int NumberOfActivePlanes,
+		bool GPUVMEnable,
+		unsigned int MetaChunkSize,
+		unsigned int MinMetaChunkSizeBytes,
+		unsigned int GPUVMMaxPageTableLevels,
+		unsigned int HTotal[],
+		double VRatio[],
+		double VRatioPrefetchY[],
+		double VRatioPrefetchC[],
+		double DestinationLinesToRequestRowInVBlank[],
+		double DestinationLinesToRequestRowInImmediateFlip[],
+		double DestinationLinesToRequestVMInVBlank[],
+		double DestinationLinesToRequestVMInImmediateFlip[],
+		bool DCCEnable[],
+		double PixelClock[],
+		double BytePerPixelDETY[],
+		double BytePerPixelDETC[],
+		enum scan_direction_class SourceScan[],
+		unsigned int dpte_row_height[],
+		unsigned int dpte_row_height_chroma[],
+		unsigned int meta_row_width[],
+		unsigned int meta_row_height[],
+		unsigned int meta_req_width[],
+		unsigned int meta_req_height[],
+		long dpte_group_bytes[],
+		unsigned int PTERequestSizeY[],
+		unsigned int PTERequestSizeC[],
+		unsigned int PixelPTEReqWidthY[],
+		unsigned int PixelPTEReqHeightY[],
+		unsigned int PixelPTEReqWidthC[],
+		unsigned int PixelPTEReqHeightC[],
+		unsigned int dpte_row_width_luma_ub[],
+		unsigned int dpte_row_width_chroma_ub[],
+		unsigned int vm_group_bytes[],
+		unsigned int dpde0_bytes_per_frame_ub_l[],
+		unsigned int dpde0_bytes_per_frame_ub_c[],
+		unsigned int meta_pte_bytes_per_frame_ub_l[],
+		unsigned int meta_pte_bytes_per_frame_ub_c[],
+		double DST_Y_PER_PTE_ROW_NOM_L[],
+		double DST_Y_PER_PTE_ROW_NOM_C[],
+		double DST_Y_PER_META_ROW_NOM_L[],
+		double TimePerMetaChunkNominal[],
+		double TimePerMetaChunkVBlank[],
+		double TimePerMetaChunkFlip[],
+		double time_per_pte_group_nom_luma[],
+		double time_per_pte_group_vblank_luma[],
+		double time_per_pte_group_flip_luma[],
+		double time_per_pte_group_nom_chroma[],
+		double time_per_pte_group_vblank_chroma[],
+		double time_per_pte_group_flip_chroma[],
+		double TimePerVMGroupVBlank[],
+		double TimePerVMGroupFlip[],
+		double TimePerVMRequestVBlank[],
+		double TimePerVMRequestFlip[])
+{
+	unsigned int meta_chunk_width;
+	unsigned int min_meta_chunk_width;
+	unsigned int meta_chunk_per_row_int;
+	unsigned int meta_row_remainder;
+	unsigned int meta_chunk_threshold;
+	unsigned int meta_chunks_per_row_ub;
+	unsigned int dpte_group_width_luma;
+	unsigned int dpte_group_width_chroma;
+	unsigned int dpte_groups_per_row_luma_ub;
+	unsigned int dpte_groups_per_row_chroma_ub;
+	unsigned int num_group_per_lower_vm_stage;
+	unsigned int num_req_per_lower_vm_stage;
+	uint k;
+
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (GPUVMEnable == true) {
+			DST_Y_PER_PTE_ROW_NOM_L[k] = dpte_row_height[k] / VRatio[k];
+			if (BytePerPixelDETC[k] == 0) {
+				DST_Y_PER_PTE_ROW_NOM_C[k] = 0;
+			} else {
+				DST_Y_PER_PTE_ROW_NOM_C[k] = dpte_row_height_chroma[k] / (VRatio[k] / 2);
+			}
+		} else {
+			DST_Y_PER_PTE_ROW_NOM_L[k] = 0;
+			DST_Y_PER_PTE_ROW_NOM_C[k] = 0;
+		}
+		if (DCCEnable[k] == true) {
+			DST_Y_PER_META_ROW_NOM_L[k] = meta_row_height[k] / VRatio[k];
+		} else {
+			DST_Y_PER_META_ROW_NOM_L[k] = 0;
+		}
+	}
+
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (DCCEnable[k] == true) {
+			meta_chunk_width = MetaChunkSize * 1024 * 256
+					/ dml_ceil(BytePerPixelDETY[k], 1) / meta_row_height[k];
+			min_meta_chunk_width = MinMetaChunkSizeBytes * 256
+					/ dml_ceil(BytePerPixelDETY[k], 1) / meta_row_height[k];
+			meta_chunk_per_row_int = meta_row_width[k] / meta_chunk_width;
+			meta_row_remainder = meta_row_width[k] % meta_chunk_width;
+			if (SourceScan[k] == dm_horz) {
+				meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width[k];
+			} else {
+				meta_chunk_threshold = 2 * min_meta_chunk_width
+						- meta_req_height[k];
+			}
+			if (meta_row_remainder <= meta_chunk_threshold) {
+				meta_chunks_per_row_ub = meta_chunk_per_row_int + 1;
+			} else {
+				meta_chunks_per_row_ub = meta_chunk_per_row_int + 2;
+			}
+			TimePerMetaChunkNominal[k] = meta_row_height[k] / VRatio[k] * HTotal[k]
+					/ PixelClock[k] / meta_chunks_per_row_ub;
+			TimePerMetaChunkVBlank[k] = DestinationLinesToRequestRowInVBlank[k]
+					* HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub;
+			TimePerMetaChunkFlip[k] = DestinationLinesToRequestRowInImmediateFlip[k]
+					* HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub;
+		} else {
+			TimePerMetaChunkNominal[k] = 0;
+			TimePerMetaChunkVBlank[k] = 0;
+			TimePerMetaChunkFlip[k] = 0;
+		}
+	}
+
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (GPUVMEnable == true) {
+			if (SourceScan[k] == dm_horz) {
+				dpte_group_width_luma = dpte_group_bytes[k] / PTERequestSizeY[k]
+						* PixelPTEReqWidthY[k];
+			} else {
+				dpte_group_width_luma = dpte_group_bytes[k] / PTERequestSizeY[k]
+						* PixelPTEReqHeightY[k];
+			}
+			dpte_groups_per_row_luma_ub = dml_ceil(
+					dpte_row_width_luma_ub[k] / dpte_group_width_luma,
+					1);
+			time_per_pte_group_nom_luma[k] = DST_Y_PER_PTE_ROW_NOM_L[k] * HTotal[k]
+					/ PixelClock[k] / dpte_groups_per_row_luma_ub;
+			time_per_pte_group_vblank_luma[k] = DestinationLinesToRequestRowInVBlank[k]
+					* HTotal[k] / PixelClock[k] / dpte_groups_per_row_luma_ub;
+			time_per_pte_group_flip_luma[k] =
+					DestinationLinesToRequestRowInImmediateFlip[k] * HTotal[k]
+							/ PixelClock[k]
+							/ dpte_groups_per_row_luma_ub;
+			if (BytePerPixelDETC[k] == 0) {
+				time_per_pte_group_nom_chroma[k] = 0;
+				time_per_pte_group_vblank_chroma[k] = 0;
+				time_per_pte_group_flip_chroma[k] = 0;
+			} else {
+				if (SourceScan[k] == dm_horz) {
+					dpte_group_width_chroma = dpte_group_bytes[k]
+							/ PTERequestSizeC[k] * PixelPTEReqWidthC[k];
+				} else {
+					dpte_group_width_chroma = dpte_group_bytes[k]
+							/ PTERequestSizeC[k]
+							* PixelPTEReqHeightC[k];
+				}
+				dpte_groups_per_row_chroma_ub = dml_ceil(
+						dpte_row_width_chroma_ub[k]
+								/ dpte_group_width_chroma,
+						1);
+				time_per_pte_group_nom_chroma[k] = DST_Y_PER_PTE_ROW_NOM_C[k]
+						* HTotal[k] / PixelClock[k]
+						/ dpte_groups_per_row_chroma_ub;
+				time_per_pte_group_vblank_chroma[k] =
+						DestinationLinesToRequestRowInVBlank[k] * HTotal[k]
+								/ PixelClock[k]
+								/ dpte_groups_per_row_chroma_ub;
+				time_per_pte_group_flip_chroma[k] =
+						DestinationLinesToRequestRowInImmediateFlip[k]
+								* HTotal[k] / PixelClock[k]
+								/ dpte_groups_per_row_chroma_ub;
+			}
+		} else {
+			time_per_pte_group_nom_luma[k] = 0;
+			time_per_pte_group_vblank_luma[k] = 0;
+			time_per_pte_group_flip_luma[k] = 0;
+			time_per_pte_group_nom_chroma[k] = 0;
+			time_per_pte_group_vblank_chroma[k] = 0;
+			time_per_pte_group_flip_chroma[k] = 0;
+		}
+	}
+
+	for (k = 0; k < NumberOfActivePlanes; ++k) {
+		if (GPUVMEnable == true && (DCCEnable[k] == true || GPUVMMaxPageTableLevels > 1)) {
+			if (DCCEnable[k] == false) {
+				if (BytePerPixelDETC[k] > 0) {
+					num_group_per_lower_vm_stage =
+						dml_ceil((double) (dpde0_bytes_per_frame_ub_l[k]) / (double) (vm_group_bytes[k]), 1)
+						+ dml_ceil((double) (dpde0_bytes_per_frame_ub_c[k]) / (double) (vm_group_bytes[k]), 1);
+				} else {
+					num_group_per_lower_vm_stage =
+							dml_ceil((double) (dpde0_bytes_per_frame_ub_l[k]) / (double) (vm_group_bytes[k]), 1);
+				}
+			} else {
+				if (GPUVMMaxPageTableLevels == 1) {
+					if (BytePerPixelDETC[k] > 0) {
+						num_group_per_lower_vm_stage =
+							dml_ceil((double) (meta_pte_bytes_per_frame_ub_l[k]) / (double) (vm_group_bytes[k]), 1)
+							+ dml_ceil((double) (meta_pte_bytes_per_frame_ub_c[k]) / (double) (vm_group_bytes[k]), 1);
+					} else {
+						num_group_per_lower_vm_stage =
+							dml_ceil((double) (meta_pte_bytes_per_frame_ub_l[k]) / (double) (vm_group_bytes[k]), 1);
+					}
+				} else {
+					if (BytePerPixelDETC[k] > 0) {
+						num_group_per_lower_vm_stage =
+							dml_ceil((double) (dpde0_bytes_per_frame_ub_l[k]) / (double) (vm_group_bytes[k]), 1)
+							+ dml_ceil((double) (dpde0_bytes_per_frame_ub_c[k]) / (double) (vm_group_bytes[k]), 1)
+							+ dml_ceil((double) (meta_pte_bytes_per_frame_ub_l[k]) / (double) (vm_group_bytes[k]), 1)
+							+ dml_ceil((double) (meta_pte_bytes_per_frame_ub_c[k]) / (double) (vm_group_bytes[k]), 1);
+					} else {
+						num_group_per_lower_vm_stage =
+							dml_ceil((double) (dpde0_bytes_per_frame_ub_l[k]) / (double) (vm_group_bytes[k]), 1)
+							+ dml_ceil((double) (meta_pte_bytes_per_frame_ub_l[k]) / (double) (vm_group_bytes[k]), 1);
+					}
+				}
+			}
+
+			if (DCCEnable[k] == false) {
+				if (BytePerPixelDETC[k] > 0) {
+					num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k]
+							/ 64 + dpde0_bytes_per_frame_ub_c[k] / 64;
+				} else {
+					num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k]
+							/ 64;
+				}
+			} else {
+				if (GPUVMMaxPageTableLevels == 1) {
+					if (BytePerPixelDETC[k] > 0) {
+						num_req_per_lower_vm_stage = meta_pte_bytes_per_frame_ub_l[k] / 64
+							+ meta_pte_bytes_per_frame_ub_c[k] / 64;
+					} else {
+						num_req_per_lower_vm_stage = meta_pte_bytes_per_frame_ub_l[k] / 64;
+					}
+				} else {
+					if (BytePerPixelDETC[k] > 0) {
+						num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k] / 64
+							+ dpde0_bytes_per_frame_ub_c[k] / 64
+							+ meta_pte_bytes_per_frame_ub_l[k] / 64
+							+ meta_pte_bytes_per_frame_ub_c[k] / 64;
+					} else {
+						num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k] / 64
+							+ meta_pte_bytes_per_frame_ub_l[k] / 64;
+					}
+				}
+			}
+
+			TimePerVMGroupVBlank[k] = DestinationLinesToRequestVMInVBlank[k] * HTotal[k]
+					/ PixelClock[k] / num_group_per_lower_vm_stage;
+			TimePerVMGroupFlip[k] = DestinationLinesToRequestVMInImmediateFlip[k]
+					* HTotal[k] / PixelClock[k] / num_group_per_lower_vm_stage;
+			TimePerVMRequestVBlank[k] = DestinationLinesToRequestVMInVBlank[k]
+					* HTotal[k] / PixelClock[k] / num_req_per_lower_vm_stage;
+			TimePerVMRequestFlip[k] = DestinationLinesToRequestVMInImmediateFlip[k]
+					* HTotal[k] / PixelClock[k] / num_req_per_lower_vm_stage;
+
+			if (GPUVMMaxPageTableLevels > 2) {
+				TimePerVMGroupVBlank[k] = TimePerVMGroupVBlank[k] / 2;
+				TimePerVMGroupFlip[k] = TimePerVMGroupFlip[k] / 2;
+				TimePerVMRequestVBlank[k] = TimePerVMRequestVBlank[k] / 2;
+				TimePerVMRequestFlip[k] = TimePerVMRequestFlip[k] / 2;
+			}
+
+		} else {
+			TimePerVMGroupVBlank[k] = 0;
+			TimePerVMGroupFlip[k] = 0;
+			TimePerVMRequestVBlank[k] = 0;
+			TimePerVMRequestFlip[k] = 0;
+		}
+	}
+}
+
+static double CalculateExtraLatency(
+		double UrgentRoundTripAndOutOfOrderLatency,
+		int TotalNumberOfActiveDPP,
+		int PixelChunkSizeInKByte,
+		int TotalNumberOfDCCActiveDPP,
+		int MetaChunkSize,
+		double ReturnBW,
+		bool GPUVMEnable,
+		bool HostVMEnable,
+		int NumberOfActivePlanes,
+		int NumberOfDPP[],
+		long dpte_group_bytes[],
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
+		double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly,
+		int HostVMMaxPageTableLevels,
+		int HostVMCachedPageTableLevels)
+{
+	double CalculateExtraLatency;
+	double HostVMInefficiencyFactor;
+	int HostVMDynamicLevels;
+
+	if (GPUVMEnable && HostVMEnable) {
+		HostVMInefficiencyFactor =
+				PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData
+						/ PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly;
+		HostVMDynamicLevels = HostVMMaxPageTableLevels - HostVMCachedPageTableLevels;
+	} else {
+		HostVMInefficiencyFactor = 1;
+		HostVMDynamicLevels = 0;
+	}
+
+	CalculateExtraLatency = UrgentRoundTripAndOutOfOrderLatency
+			+ (TotalNumberOfActiveDPP * PixelChunkSizeInKByte
+					+ TotalNumberOfDCCActiveDPP * MetaChunkSize) * 1024.0
+					/ ReturnBW;
+
+	if (GPUVMEnable) {
+		int k;
+
+		for (k = 0; k < NumberOfActivePlanes; k++) {
+			CalculateExtraLatency = CalculateExtraLatency
+					+ NumberOfDPP[k] * dpte_group_bytes[k]
+							* (1 + 8 * HostVMDynamicLevels)
+							* HostVMInefficiencyFactor / ReturnBW;
+		}
+	}
+	return CalculateExtraLatency;
+}
+
+#endif

drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.h

···
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DML21_DISPLAY_MODE_VBA_H__
+#define __DML21_DISPLAY_MODE_VBA_H__
+
+void dml21_recalculate(struct display_mode_lib *mode_lib);
+void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib);
+
+#endif /* _DML21_DISPLAY_MODE_VBA_H_ */

drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c

···
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+
+#include "../display_mode_lib.h"
+#include "../display_mode_vba.h"
+#include "../dml_inline_defs.h"
+#include "display_rq_dlg_calc_21.h"
+
+/*
+ * NOTE:
+ *   This file is gcc-parseable HW gospel, coming straight from HW engineers.
+ *
+ * It doesn't adhere to Linux kernel style and sometimes will do things in odd
+ * ways. Unless there is something clearly wrong with it the code should
+ * remain as-is as it provides us with a guarantee from HW that it is correct.
+ */
+
+static void calculate_ttu_cursor(
+		struct display_mode_lib *mode_lib,
+		double *refcyc_per_req_delivery_pre_cur,
+		double *refcyc_per_req_delivery_cur,
+		double refclk_freq_in_mhz,
+		double ref_freq_to_pix_freq,
+		double hscale_pixel_rate_l,
+		double hscl_ratio,
+		double vratio_pre_l,
+		double vratio_l,
+		unsigned int cur_width,
+		enum cursor_bpp cur_bpp);
+
+static unsigned int get_bytes_per_element(enum source_format_class source_format, bool is_chroma)
+{
+	unsigned int ret_val = 0;
+
+	if (source_format == dm_444_16) {
+		if (!is_chroma)
+			ret_val = 2;
+	} else if (source_format == dm_444_32) {
+		if (!is_chroma)
+			ret_val = 4;
+	} else if (source_format == dm_444_64) {
+		if (!is_chroma)
+			ret_val = 8;
+	} else if (source_format == dm_420_8) {
+		if (is_chroma)
+			ret_val = 2;
+		else
+			ret_val = 1;
+	} else if (source_format == dm_420_10) {
+		if (is_chroma)
+			ret_val = 4;
+		else
+			ret_val = 2;
+	} else if (source_format == dm_444_8) {
+		ret_val = 1;
+	}
+	return ret_val;
+}
+
+static bool is_dual_plane(enum source_format_class source_format)
+{
+	bool ret_val = 0;
+
+	if ((source_format == dm_420_8) || (source_format == dm_420_10))
+		ret_val = 1;
+
+	return ret_val;
+}
+
+static double get_refcyc_per_delivery(
+		struct display_mode_lib *mode_lib,
+		double refclk_freq_in_mhz,
+		double pclk_freq_in_mhz,
+		bool odm_combine,
+		unsigned int recout_width,
+		unsigned int hactive,
+		double vratio,
+		double hscale_pixel_rate,
+		unsigned int delivery_width,
+		unsigned int req_per_swath_ub)
+{
+	double refcyc_per_delivery = 0.0;
+
+	if (vratio <= 1.0) {
+		if (odm_combine)
+			refcyc_per_delivery = (double) refclk_freq_in_mhz
+					* dml_min((double) recout_width, (double) hactive / 2.0)
+					/ pclk_freq_in_mhz / (double) req_per_swath_ub;
+		else
+			refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) recout_width
+					/ pclk_freq_in_mhz / (double) req_per_swath_ub;
+	} else {
+		refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) delivery_width
+				/ (double) hscale_pixel_rate / (double) req_per_swath_ub;
+	}
+
+	dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: pclk_freq_in_mhz   = %3.2f\n", __func__, pclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: recout_width       = %d\n", __func__, recout_width);
+	dml_print("DML_DLG: %s: vratio             = %3.2f\n", __func__, vratio);
+	dml_print("DML_DLG: %s: req_per_swath_ub   = %d\n", __func__, req_per_swath_ub);
+	dml_print("DML_DLG: %s: refcyc_per_delivery= %3.2f\n", __func__, refcyc_per_delivery);
+
+	return refcyc_per_delivery;
+
+}
+
+static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size)
+{
+	if (tile_size == dm_256k_tile)
+		return (256 * 1024);
+	else if (tile_size == dm_64k_tile)
+		return (64 * 1024);
+	else
+		return (4 * 1024);
+}
+
+static void extract_rq_sizing_regs(
+		struct display_mode_lib *mode_lib,
+		display_data_rq_regs_st *rq_regs,
+		const display_data_rq_sizing_params_st rq_sizing)
+{
+	dml_print("DML_DLG: %s: rq_sizing param\n", __func__);
+	print__data_rq_sizing_params_st(mode_lib, rq_sizing);
+
+	rq_regs->chunk_size = dml_log2(rq_sizing.chunk_bytes) - 10;
+
+	if (rq_sizing.min_chunk_bytes == 0)
+		rq_regs->min_chunk_size = 0;
+	else
+		rq_regs->min_chunk_size = dml_log2(rq_sizing.min_chunk_bytes) - 8 + 1;
+
+	rq_regs->meta_chunk_size = dml_log2(rq_sizing.meta_chunk_bytes) - 10;
+	if (rq_sizing.min_meta_chunk_bytes == 0)
+		rq_regs->min_meta_chunk_size = 0;
+	else
+		rq_regs->min_meta_chunk_size = dml_log2(rq_sizing.min_meta_chunk_bytes) - 6 + 1;
+
+	rq_regs->dpte_group_size = dml_log2(rq_sizing.dpte_group_bytes) - 6;
+	rq_regs->mpte_group_size = dml_log2(rq_sizing.mpte_group_bytes) - 6;
+}
+
+static void extract_rq_regs(
+		struct display_mode_lib *mode_lib,
+		display_rq_regs_st *rq_regs,
+		const display_rq_params_st rq_param)
+{
+	unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
+	unsigned int detile_buf_plane1_addr = 0;
+
+	extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), rq_param.sizing.rq_l);
+
+	rq_regs->rq_regs_l.pte_row_height_linear = dml_floor(
+			dml_log2(rq_param.dlg.rq_l.dpte_row_height),
+			1) - 3;
+
+	if (rq_param.yuv420) {
+		extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), rq_param.sizing.rq_c);
+		rq_regs->rq_regs_c.pte_row_height_linear = dml_floor(
+				dml_log2(rq_param.dlg.rq_c.dpte_row_height),
+				1) - 3;
+	}
+
+	rq_regs->rq_regs_l.swath_height = dml_log2(rq_param.dlg.rq_l.swath_height);
+	rq_regs->rq_regs_c.swath_height = dml_log2(rq_param.dlg.rq_c.swath_height);
+
+	// FIXME: take the max between luma, chroma chunk size?
+	// okay for now, as we are setting chunk_bytes to 8kb anyways
+	if (rq_param.sizing.rq_l.chunk_bytes >= 32 * 1024) { //32kb
+		rq_regs->drq_expansion_mode = 0;
+	} else {
+		rq_regs->drq_expansion_mode = 2;
+	}
+	rq_regs->prq_expansion_mode = 1;
+	rq_regs->mrq_expansion_mode = 1;
+	rq_regs->crq_expansion_mode = 1;
+
+	if (rq_param.yuv420) {
+		if ((double) rq_param.misc.rq_l.stored_swath_bytes
+				/ (double) rq_param.misc.rq_c.stored_swath_bytes <= 1.5) {
+			detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 64.0); // half to chroma
+		} else {
+			detile_buf_plane1_addr = dml_round_to_multiple(
+					(unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0),
+					256,
+					0) / 64.0; // 2/3 to chroma
+		}
+	}
+	rq_regs->plane1_base_address = detile_buf_plane1_addr;
+}
+
+static void handle_det_buf_split(
+		struct display_mode_lib *mode_lib,
+		display_rq_params_st *rq_param,
+		const display_pipe_source_params_st pipe_src_param)
+{
+	unsigned int total_swath_bytes = 0;
+	unsigned int swath_bytes_l = 0;
+	unsigned int swath_bytes_c = 0;
+	unsigned int full_swath_bytes_packed_l = 0;
+	unsigned int full_swath_bytes_packed_c = 0;
+	bool req128_l = 0;
+	bool req128_c = 0;
+	bool surf_linear = (pipe_src_param.sw_mode == dm_sw_linear);
+	bool surf_vert = (pipe_src_param.source_scan == dm_vert);
+	unsigned int log2_swath_height_l = 0;
+	unsigned int log2_swath_height_c = 0;
+	unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
+
+	full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes;
+	full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes;
+
+	if (rq_param->yuv420_10bpc) {
+		full_swath_bytes_packed_l = dml_round_to_multiple(
+				rq_param->misc.rq_l.full_swath_bytes * 2 / 3,
+				256,
+				1) + 256;
+		full_swath_bytes_packed_c = dml_round_to_multiple(
+				rq_param->misc.rq_c.full_swath_bytes * 2 / 3,
+				256,
+				1) + 256;
+	}
+
+	if (rq_param->yuv420) {
+		total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c;
+
+		if (total_swath_bytes <= detile_buf_size_in_bytes) { //full 256b request
+			req128_l = 0;
+			req128_c = 0;
+			swath_bytes_l = full_swath_bytes_packed_l;
+			swath_bytes_c = full_swath_bytes_packed_c;
+		} else { //128b request (for luma only for yuv420 8bpc)
+			req128_l = 1;
+			req128_c = 0;
+			swath_bytes_l = full_swath_bytes_packed_l / 2;
+			swath_bytes_c = full_swath_bytes_packed_c;
+		}
+		// Note: assumption, the config that pass in will fit into
+		//       the detiled buffer.
+	} else {
+		total_swath_bytes = 2 * full_swath_bytes_packed_l;
+
+		if (total_swath_bytes <= detile_buf_size_in_bytes)
+			req128_l = 0;
+		else
+			req128_l = 1;
+
+		swath_bytes_l = total_swath_bytes;
+		swath_bytes_c = 0;
+	}
+	rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l;
+	rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c;
+
+	if (surf_linear) {
+		log2_swath_height_l = 0;
+		log2_swath_height_c = 0;
+	} else if (!surf_vert) {
+		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l;
+		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c;
+	} else {
+		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l;
+		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c;
+	}
+	rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
+	rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
+
+	dml_print("DML_DLG: %s: req128_l = %0d\n", __func__, req128_l);
+	dml_print("DML_DLG: %s: req128_c = %0d\n", __func__, req128_c);
+	dml_print(
+			"DML_DLG: %s: full_swath_bytes_packed_l = %0d\n",
+			__func__,
+			full_swath_bytes_packed_l);
+	dml_print(
+			"DML_DLG: %s: full_swath_bytes_packed_c = %0d\n",
+			__func__,
+			full_swath_bytes_packed_c);
+}
+
+static void get_meta_and_pte_attr(
+		struct display_mode_lib *mode_lib,
+		display_data_rq_dlg_params_st *rq_dlg_param,
+		display_data_rq_misc_params_st *rq_misc_param,
+		display_data_rq_sizing_params_st *rq_sizing_param,
+		unsigned int vp_width,
+		unsigned int vp_height,
+		unsigned int data_pitch,
+		unsigned int meta_pitch,
+		unsigned int source_format,
+		unsigned int tiling,
+		unsigned int macro_tile_size,
+		unsigned int source_scan,
+		unsigned int hostvm_enable,
+		unsigned int is_chroma)
+{
+	bool surf_linear = (tiling == dm_sw_linear);
+	bool surf_vert = (source_scan == dm_vert);
+
+	unsigned int bytes_per_element;
+	unsigned int bytes_per_element_y = get_bytes_per_element(
+			(enum source_format_class) (source_format),
+			false);
+	unsigned int bytes_per_element_c = get_bytes_per_element(
+			(enum source_format_class) (source_format),
+			true);
+
+	unsigned int blk256_width = 0;
+	unsigned int blk256_height = 0;
+
+	unsigned int blk256_width_y = 0;
+	unsigned int blk256_height_y = 0;
+	unsigned int blk256_width_c = 0;
+	unsigned int blk256_height_c = 0;
+	unsigned int log2_bytes_per_element;
+	unsigned int log2_blk256_width;
+	unsigned int log2_blk256_height;
+	unsigned int blk_bytes;
+	unsigned int log2_blk_bytes;
+	unsigned int log2_blk_height;
+	unsigned int log2_blk_width;
+	unsigned int log2_meta_req_bytes;
+	unsigned int log2_meta_req_height;
+	unsigned int log2_meta_req_width;
+	unsigned int meta_req_width;
+	unsigned int meta_req_height;
+	unsigned int log2_meta_row_height;
+	unsigned int meta_row_width_ub;
+	unsigned int log2_meta_chunk_bytes;
+	unsigned int log2_meta_chunk_height;
+
+	//full sized meta chunk width in unit of data elements
+	unsigned int log2_meta_chunk_width;
+	unsigned int log2_min_meta_chunk_bytes;
+	unsigned int min_meta_chunk_width;
+	unsigned int meta_chunk_width;
+	unsigned int meta_chunk_per_row_int;
+	unsigned int meta_row_remainder;
+	unsigned int meta_chunk_threshold;
+	unsigned int meta_blk_bytes;
+	unsigned int meta_blk_height;
+	unsigned int meta_blk_width;
+	unsigned int meta_surface_bytes;
+	unsigned int vmpg_bytes;
+	unsigned int meta_pte_req_per_frame_ub;
+	unsigned int meta_pte_bytes_per_frame_ub;
+	const unsigned int log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes);
+	const unsigned int dpte_buf_in_pte_reqs =
+		mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma + mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma;
+	const unsigned int pde_proc_buffer_size_64k_reqs =
+			mode_lib->ip.pde_proc_buffer_size_64k_reqs;
+
+	unsigned int log2_vmpg_height = 0;
+	unsigned int log2_vmpg_width = 0;
+	unsigned int log2_dpte_req_height_ptes = 0;
+	unsigned int log2_dpte_req_height = 0;
+	unsigned int log2_dpte_req_width = 0;
+	unsigned int log2_dpte_row_height_linear = 0;
+	unsigned int log2_dpte_row_height = 0;
+	unsigned int log2_dpte_group_width = 0;
+	unsigned int dpte_row_width_ub = 0;
+	unsigned int dpte_req_height = 0;
+	unsigned int dpte_req_width = 0;
+	unsigned int dpte_group_width = 0;
+	unsigned int log2_dpte_group_bytes = 0;
+	unsigned int log2_dpte_group_length = 0;
+	unsigned int pde_buf_entries;
+	bool yuv420 = (source_format == dm_420_8 || source_format == dm_420_10);
+
+	Calculate256BBlockSizes(
+			(enum source_format_class) (source_format),
+			(enum dm_swizzle_mode) (tiling),
+			bytes_per_element_y,
+			bytes_per_element_c,
+			&blk256_height_y,
+			&blk256_height_c,
+			&blk256_width_y,
+			&blk256_width_c);
+
+	if (!is_chroma) {
+		blk256_width = blk256_width_y;
+		blk256_height = blk256_height_y;
+		bytes_per_element = bytes_per_element_y;
+	} else {
+		blk256_width = blk256_width_c;
+		blk256_height = blk256_height_c;
+		bytes_per_element = bytes_per_element_c;
+	}
+
+	log2_bytes_per_element = dml_log2(bytes_per_element);
+
+	dml_print("DML_DLG: %s: surf_linear        = %d\n", __func__, surf_linear);
+	dml_print("DML_DLG: %s: surf_vert          = %d\n", __func__, surf_vert);
+	dml_print("DML_DLG: %s: blk256_width       = %d\n", __func__, blk256_width);
+	dml_print("DML_DLG: %s: blk256_height      = %d\n", __func__, blk256_height);
+
+	log2_blk256_width = dml_log2((double) blk256_width);
+	log2_blk256_height = dml_log2((double) blk256_height);
+	blk_bytes = surf_linear ?
+			256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size);
+	log2_blk_bytes = dml_log2((double) blk_bytes);
+	log2_blk_height = 0;
+	log2_blk_width = 0;
+
+	// remember log rule
+	// "+" in log is multiply
+	// "-" in log is divide
+	// "/2" is like square root
+	// blk is vertical biased
+	if (tiling != dm_sw_linear)
+		log2_blk_height = log2_blk256_height
+				+ dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1);
+	else
+		log2_blk_height = 0;  // blk height of 1
+
+	log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height;
+
+	if (!surf_vert) {
+		rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_width - 1, blk256_width, 1)
+				+ blk256_width;
+		rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_width;
+	} else {
+		rq_dlg_param->swath_width_ub = dml_round_to_multiple(
+				vp_height - 1,
+				blk256_height,
+				1) + blk256_height;
+		rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_height;
+	}
+
+	if (!surf_vert)
+		rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_height
+				* bytes_per_element;
+	else
+		rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_width
+				* bytes_per_element;
+
+	rq_misc_param->blk256_height = blk256_height;
+	rq_misc_param->blk256_width = blk256_width;
+
+	// -------
+	// meta
+	// -------
+	log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element
+
+	// each 64b meta request for dcn is 8x8 meta elements and
+	// a meta element covers one 256b block of the the data surface.
+	log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256
+	log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
+			- log2_meta_req_height;
+	meta_req_width = 1 << log2_meta_req_width;
+	meta_req_height = 1 << log2_meta_req_height;
+	log2_meta_row_height = 0;
+	meta_row_width_ub = 0;
+
+	// the dimensions of a meta row are meta_row_width x meta_row_height in elements.
+	// calculate upper bound of the meta_row_width
+	if (!surf_vert) {
+		log2_meta_row_height = log2_meta_req_height;
+		meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1)
+				+ meta_req_width;
+		rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_width;
+	} else {
+		log2_meta_row_height = log2_meta_req_width;
+		meta_row_width_ub = dml_round_to_multiple(vp_height - 1, meta_req_height, 1)
+				+ meta_req_height;
+		rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_height;
+	}
+	rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64;
+
+	rq_dlg_param->meta_row_height = 1 << log2_meta_row_height;
+
+	log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes);
+	log2_meta_chunk_height = log2_meta_row_height;
+
+	//full sized meta chunk width in unit of data elements
+	log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element
+			- log2_meta_chunk_height;
+	log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes);
+	min_meta_chunk_width = 1
+			<< (log2_min_meta_chunk_bytes + 8 - log2_bytes_per_element
+					- log2_meta_chunk_height);
+	meta_chunk_width = 1 << log2_meta_chunk_width;
+	meta_chunk_per_row_int = (unsigned int) (meta_row_width_ub / meta_chunk_width);
+	meta_row_remainder = meta_row_width_ub % meta_chunk_width;
+	meta_chunk_threshold = 0;
+	meta_blk_bytes = 4096;
+	meta_blk_height = blk256_height * 64;
+	meta_blk_width = meta_blk_bytes * 256 / bytes_per_element / meta_blk_height;
+	meta_surface_bytes = meta_pitch
+			* (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1)
+					+ meta_blk_height) * bytes_per_element / 256;
+	vmpg_bytes = mode_lib->soc.vmm_page_size_bytes;
+	meta_pte_req_per_frame_ub = (dml_round_to_multiple(
+			meta_surface_bytes - vmpg_bytes,
+			8 * vmpg_bytes,
+			1) + 8 * vmpg_bytes) / (8 * vmpg_bytes);
+	meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; //64B mpte request
+	rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub;
+
+	dml_print("DML_DLG: %s: meta_blk_height             = %d\n", __func__, meta_blk_height);
+	dml_print("DML_DLG: %s: meta_blk_width              = %d\n", __func__, meta_blk_width);
+	dml_print("DML_DLG: %s: meta_surface_bytes          = %d\n", __func__, meta_surface_bytes);
+	dml_print(
+			"DML_DLG: %s: meta_pte_req_per_frame_ub   = %d\n",
+			__func__,
+			meta_pte_req_per_frame_ub);
+	dml_print(
+			"DML_DLG: %s: meta_pte_bytes_per_frame_ub = %d\n",
+			__func__,
+			meta_pte_bytes_per_frame_ub);
+
+	if (!surf_vert)
+		meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width;
+	else
+		meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height;
+
+	if (meta_row_remainder <= meta_chunk_threshold)
+		rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 1;
+	else
+		rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2;
+
+	// ------
+	// dpte
+	// ------
+	if (surf_linear) {
+		log2_vmpg_height = 0;   // one line high
+	} else {
+		log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height;
+	}
+	log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height;
+
+	// only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4.
+	if (surf_linear) { //one 64B PTE request returns 8 PTEs
+		log2_dpte_req_height_ptes = 0;
+		log2_dpte_req_width = log2_vmpg_width + 3;
+		log2_dpte_req_height = 0;
+	} else if (log2_blk_bytes == 12) { //4KB tile means 4kB page size
+					   //one 64B req gives 8x1 PTEs for 4KB tile
+		log2_dpte_req_height_ptes = 0;
+		log2_dpte_req_width = log2_blk_width + 3;
+		log2_dpte_req_height = log2_blk_height + 0;
+	} else if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) { // tile block >= 64KB
+									//two 64B reqs of 2x4 PTEs give 16 PTEs to cover 64KB
+		log2_dpte_req_height_ptes = 4;
+		log2_dpte_req_width = log2_blk256_width + 4; // log2_64KB_width
+		log2_dpte_req_height = log2_blk256_height + 4; // log2_64KB_height
+	} else { //64KB page size and must 64KB tile block
+		 //one 64B req gives 8x1 PTEs for 64KB tile
+		log2_dpte_req_height_ptes = 0;
+		log2_dpte_req_width = log2_blk_width + 3;
+		log2_dpte_req_height = log2_blk_height + 0;
+	}
+
+	// The dpte request dimensions in data elements is dpte_req_width x dpte_req_height
+	// log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent
+	// That depends on the pte shape (i.e. 8x1, 4x2, 2x4)
+	//log2_dpte_req_height    = log2_vmpg_height + log2_dpte_req_height_ptes;
+	//log2_dpte_req_width     = log2_vmpg_width + log2_dpte_req_width_ptes;
+	dpte_req_height = 1 << log2_dpte_req_height;
+	dpte_req_width = 1 << log2_dpte_req_width;
+
+	// calculate pitch dpte row buffer can hold
+	// round the result down to a power of two.
+	pde_buf_entries =
+			yuv420 ? (pde_proc_buffer_size_64k_reqs >> 1) : pde_proc_buffer_size_64k_reqs;
+	if (surf_linear) {
+		unsigned int dpte_row_height;
+
+		log2_dpte_row_height_linear = dml_floor(
+				dml_log2(
+						dml_min(
+								64 * 1024 * pde_buf_entries
+										/ bytes_per_element,
+								dpte_buf_in_pte_reqs
+										* dpte_req_width)
+								/ data_pitch),
+				1);
+
+		ASSERT(log2_dpte_row_height_linear >= 3);
+
+		if (log2_dpte_row_height_linear > 7)
+			log2_dpte_row_height_linear = 7;
+
+		log2_dpte_row_height = log2_dpte_row_height_linear;
+		// For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary.
+		// the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering.
+		dpte_row_height = 1 << log2_dpte_row_height;
+		dpte_row_width_ub = dml_round_to_multiple(
+				data_pitch * dpte_row_height - 1,
+				dpte_req_width,
+				1) + dpte_req_width;
+		rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
+	} else {
+		// the upper bound of the dpte_row_width without dependency on viewport position follows.
+		// for tiled mode, row height is the same as req height and row store up to vp size upper bound
+		if (!surf_vert) {
+			log2_dpte_row_height = log2_dpte_req_height;
+			dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1)
+					+ dpte_req_width;
+			rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
+		} else {
+			log2_dpte_row_height =
+					(log2_blk_width < log2_dpte_req_width) ?
+							log2_blk_width : log2_dpte_req_width;
+			dpte_row_width_ub = dml_round_to_multiple(vp_height - 1, dpte_req_height, 1)
+					+ dpte_req_height;
+			rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height;
+		}
+	}
+	if (log2_blk_bytes >= 16 && log2_vmpg_bytes == 12) // tile block >= 64KB
+		rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 128; //2*64B dpte request
+	else
+		rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64; //64B dpte request
+
+	rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
+
+	// the dpte_group_bytes is reduced for the specific case of vertical
+	// access of a tile surface that has dpte request of 8x1 ptes.
+
+	if (hostvm_enable)
+		rq_sizing_param->dpte_group_bytes = 512;
+	else {
+		if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
+			rq_sizing_param->dpte_group_bytes = 512;
+		else
+			//full size
+			rq_sizing_param->dpte_group_bytes = 2048;
+	}
+
+	//since pte request size is 64byte, the number of data pte requests per full sized group is as follows.
+	log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes);
+	log2_dpte_group_length = log2_dpte_group_bytes - 6; //length in 64b requests
+
+	// full sized data pte group width in elements
+	if (!surf_vert)
+		log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width;
+	else
+		log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height;
+
+	//But if the tile block >=64KB and the page size is 4KB, then each dPTE request is 2*64B
+	if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) // tile block >= 64KB
+		log2_dpte_group_width = log2_dpte_group_width - 1;
+
+	dpte_group_width = 1 << log2_dpte_group_width;
+
+	// since dpte groups are only aligned to dpte_req_width and not dpte_group_width,
+	// the upper bound for the dpte groups per row is as follows.
+	rq_dlg_param->dpte_groups_per_row_ub = dml_ceil(
+			(double) dpte_row_width_ub / dpte_group_width,
+			1);
+}
+
+static void get_surf_rq_param(
+		struct display_mode_lib *mode_lib,
+		display_data_rq_sizing_params_st *rq_sizing_param,
+		display_data_rq_dlg_params_st *rq_dlg_param,
+		display_data_rq_misc_params_st *rq_misc_param,
+		const display_pipe_params_st pipe_param,
+		bool is_chroma)
+{
+	bool mode_422 = 0;
+	unsigned int vp_width = 0;
+	unsigned int vp_height = 0;
+	unsigned int data_pitch = 0;
+	unsigned int meta_pitch = 0;
+	unsigned int ppe = mode_422 ? 2 : 1;
+
+	// FIXME check if ppe apply for both luma and chroma in 422 case
+	if (is_chroma) {
+		vp_width = pipe_param.src.viewport_width_c / ppe;
+		vp_height = pipe_param.src.viewport_height_c;
+		data_pitch = pipe_param.src.data_pitch_c;
+		meta_pitch = pipe_param.src.meta_pitch_c;
+	} else {
+		vp_width = pipe_param.src.viewport_width / ppe;
+		vp_height = pipe_param.src.viewport_height;
+		data_pitch = pipe_param.src.data_pitch;
+		meta_pitch = pipe_param.src.meta_pitch;
+	}
+
+	if (pipe_param.dest.odm_combine) {
+		unsigned int access_dir;
+		unsigned int full_src_vp_width;
+		unsigned int hactive_half;
+		unsigned int src_hactive_half;
+		access_dir = (pipe_param.src.source_scan == dm_vert); // vp access direction: horizontal or vertical accessed
+		hactive_half  = pipe_param.dest.hactive / 2;
+		if (is_chroma) {
+			full_src_vp_width = pipe_param.scale_ratio_depth.hscl_ratio_c * pipe_param.dest.full_recout_width;
+			src_hactive_half  = pipe_param.scale_ratio_depth.hscl_ratio_c * hactive_half;
+		} else {
+			full_src_vp_width = pipe_param.scale_ratio_depth.hscl_ratio * pipe_param.dest.full_recout_width;
+			src_hactive_half  = pipe_param.scale_ratio_depth.hscl_ratio * hactive_half;
+		}
+
+		if (access_dir == 0) {
+			vp_width = dml_min(full_src_vp_width, src_hactive_half);
+			dml_print("DML_DLG: %s: vp_width = %d\n", __func__, vp_width);
+		} else {
+			vp_height = dml_min(full_src_vp_width, src_hactive_half);
+			dml_print("DML_DLG: %s: vp_height = %d\n", __func__, vp_height);
+
+		}
+		dml_print("DML_DLG: %s: full_src_vp_width = %d\n", __func__, full_src_vp_width);
+		dml_print("DML_DLG: %s: hactive_half = %d\n", __func__, hactive_half);
+		dml_print("DML_DLG: %s: src_hactive_half = %d\n", __func__, src_hactive_half);
+	}
+	rq_sizing_param->chunk_bytes = 8192;
+
+	if (rq_sizing_param->chunk_bytes == 64 * 1024)
+		rq_sizing_param->min_chunk_bytes = 0;
+	else
+		rq_sizing_param->min_chunk_bytes = 1024;
+
+	rq_sizing_param->meta_chunk_bytes = 2048;
+	rq_sizing_param->min_meta_chunk_bytes = 256;
+
+	if (pipe_param.src.hostvm)
+		rq_sizing_param->mpte_group_bytes = 512;
+	else
+		rq_sizing_param->mpte_group_bytes = 2048;
+
+	get_meta_and_pte_attr(
+			mode_lib,
+			rq_dlg_param,
+			rq_misc_param,
+			rq_sizing_param,
+			vp_width,
+			vp_height,
+			data_pitch,
+			meta_pitch,
+			pipe_param.src.source_format,
+			pipe_param.src.sw_mode,
+			pipe_param.src.macro_tile_size,
+			pipe_param.src.source_scan,
+			pipe_param.src.hostvm,
+			is_chroma);
+}
+
+static void dml_rq_dlg_get_rq_params(
+		struct display_mode_lib *mode_lib,
+		display_rq_params_st *rq_param,
+		const display_pipe_params_st pipe_param)
+{
+	// get param for luma surface
+	rq_param->yuv420 = pipe_param.src.source_format == dm_420_8
+			|| pipe_param.src.source_format == dm_420_10;
+	rq_param->yuv420_10bpc = pipe_param.src.source_format == dm_420_10;
+
+	get_surf_rq_param(
+			mode_lib,
+			&(rq_param->sizing.rq_l),
+			&(rq_param->dlg.rq_l),
+			&(rq_param->misc.rq_l),
+			pipe_param,
+			0);
+
+	if (is_dual_plane((enum source_format_class) (pipe_param.src.source_format))) {
+		// get param for chroma surface
+		get_surf_rq_param(
+				mode_lib,
+				&(rq_param->sizing.rq_c),
+				&(rq_param->dlg.rq_c),
+				&(rq_param->misc.rq_c),
+				pipe_param,
+				1);
+	}
+
+	// calculate how to split the det buffer space between luma and chroma
+	handle_det_buf_split(mode_lib, rq_param, pipe_param.src);
+	print__rq_params_st(mode_lib, *rq_param);
+}
+
+void dml21_rq_dlg_get_rq_reg(
+		struct display_mode_lib *mode_lib,
+		display_rq_regs_st *rq_regs,
+		const display_pipe_params_st pipe_param)
+{
+	display_rq_params_st rq_param = {0};
+
+	memset(rq_regs, 0, sizeof(*rq_regs));
+	dml_rq_dlg_get_rq_params(mode_lib, &rq_param, pipe_param);
+	extract_rq_regs(mode_lib, rq_regs, rq_param);
+
+	print__rq_regs_st(mode_lib, *rq_regs);
+}
+
+// Note: currently taken in as is.
+// Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma.
+static void dml_rq_dlg_get_dlg_params(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx,
+		display_dlg_regs_st *disp_dlg_regs,
+		display_ttu_regs_st *disp_ttu_regs,
+		const display_rq_dlg_params_st rq_dlg_param,
+		const display_dlg_sys_params_st dlg_sys_param,
+		const bool cstate_en,
+		const bool pstate_en)
+{
+	const display_pipe_source_params_st *src = &e2e_pipe_param[pipe_idx].pipe.src;
+	const display_pipe_dest_params_st *dst = &e2e_pipe_param[pipe_idx].pipe.dest;
+	const display_output_params_st *dout = &e2e_pipe_param[pipe_idx].dout;
+	const display_clocks_and_cfg_st *clks = &e2e_pipe_param[pipe_idx].clks_cfg;
+	const scaler_ratio_depth_st *scl = &e2e_pipe_param[pipe_idx].pipe.scale_ratio_depth;
+	const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps;
+
+	// -------------------------
+	// Section 1.15.2.1: OTG dependent Params
+	// -------------------------
+	// Timing
+	unsigned int htotal = dst->htotal;
+	//    unsigned int hblank_start = dst.hblank_start; // TODO: Remove
+	unsigned int hblank_end = dst->hblank_end;
+	unsigned int vblank_start = dst->vblank_start;
+	unsigned int vblank_end = dst->vblank_end;
+	unsigned int min_vblank = mode_lib->ip.min_vblank_lines;
+
+	double dppclk_freq_in_mhz = clks->dppclk_mhz;
+	double dispclk_freq_in_mhz = clks->dispclk_mhz;
+	double refclk_freq_in_mhz = clks->refclk_mhz;
+	double pclk_freq_in_mhz = dst->pixel_rate_mhz;
+	bool interlaced = dst->interlaced;
+
+	double ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz;
+
+	double min_dcfclk_mhz;
+	double t_calc_us;
+	double min_ttu_vblank;
+
+	double min_dst_y_ttu_vblank;
+	unsigned int dlg_vblank_start;
+	bool dual_plane;
+	bool mode_422;
+	unsigned int access_dir;
+	unsigned int vp_height_l;
+	unsigned int vp_width_l;
+	unsigned int vp_height_c;
+	unsigned int vp_width_c;
+
+	// Scaling
+	unsigned int htaps_l;
+	unsigned int htaps_c;
+	double hratio_l;
+	double hratio_c;
+	double vratio_l;
+	double vratio_c;
+	bool scl_enable;
+
+	double line_time_in_us;
+	//    double vinit_l;
+	//    double vinit_c;
+	//    double vinit_bot_l;
+	//    double vinit_bot_c;
+
+	//    unsigned int swath_height_l;
+	unsigned int swath_width_ub_l;
+	//    unsigned int dpte_bytes_per_row_ub_l;
+	unsigned int dpte_groups_per_row_ub_l;
+	//    unsigned int meta_pte_bytes_per_frame_ub_l;
+	//    unsigned int meta_bytes_per_row_ub_l;
+
+	//    unsigned int swath_height_c;
+	unsigned int swath_width_ub_c;
+	//   unsigned int dpte_bytes_per_row_ub_c;
+	unsigned int dpte_groups_per_row_ub_c;
+
+	unsigned int meta_chunks_per_row_ub_l;
+	unsigned int meta_chunks_per_row_ub_c;
+	unsigned int vupdate_offset;
+	unsigned int vupdate_width;
+	unsigned int vready_offset;
+
+	unsigned int dppclk_delay_subtotal;
+	unsigned int dispclk_delay_subtotal;
+	unsigned int pixel_rate_delay_subtotal;
+
+	unsigned int vstartup_start;
+	unsigned int dst_x_after_scaler;
+	unsigned int dst_y_after_scaler;
+	double line_wait;
+	double dst_y_prefetch;
+	double dst_y_per_vm_vblank;
+	double dst_y_per_row_vblank;
+	double dst_y_per_vm_flip;
+	double dst_y_per_row_flip;
+	double max_dst_y_per_vm_vblank;
+	double max_dst_y_per_row_vblank;
+	double lsw;
+	double vratio_pre_l;
+	double vratio_pre_c;
+	unsigned int req_per_swath_ub_l;
+	unsigned int req_per_swath_ub_c;
+	unsigned int meta_row_height_l;
+	unsigned int meta_row_height_c;
+	unsigned int swath_width_pixels_ub_l;
+	unsigned int swath_width_pixels_ub_c;
+	unsigned int scaler_rec_in_width_l;
+	unsigned int scaler_rec_in_width_c;
+	unsigned int dpte_row_height_l;
+	unsigned int dpte_row_height_c;
+	double hscale_pixel_rate_l;
+	double hscale_pixel_rate_c;
+	double min_hratio_fact_l;
+	double min_hratio_fact_c;
+	double refcyc_per_line_delivery_pre_l;
+	double refcyc_per_line_delivery_pre_c;
+	double refcyc_per_line_delivery_l;
+	double refcyc_per_line_delivery_c;
+
+	double refcyc_per_req_delivery_pre_l;
+	double refcyc_per_req_delivery_pre_c;
+	double refcyc_per_req_delivery_l;
+	double refcyc_per_req_delivery_c;
+
+	unsigned int full_recout_width;
+	double xfc_transfer_delay;
+	double xfc_precharge_delay;
+	double xfc_remote_surface_flip_latency;
+	double xfc_dst_y_delta_drq_limit;
+	double xfc_prefetch_margin;
+	double refcyc_per_req_delivery_pre_cur0;
+	double refcyc_per_req_delivery_cur0;
+	double refcyc_per_req_delivery_pre_cur1;
+	double refcyc_per_req_delivery_cur1;
+
+	memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs));
+	memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs));
+
+	dml_print("DML_DLG: %s:  cstate_en = %d\n", __func__, cstate_en);
+	dml_print("DML_DLG: %s:  pstate_en = %d\n", __func__, pstate_en);
+
+	dml_print("DML_DLG: %s: dppclk_freq_in_mhz     = %3.2f\n", __func__, dppclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: dispclk_freq_in_mhz    = %3.2f\n", __func__, dispclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: refclk_freq_in_mhz     = %3.2f\n", __func__, refclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: pclk_freq_in_mhz       = %3.2f\n", __func__, pclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: interlaced             = %d\n", __func__, interlaced);
+	ASSERT(ref_freq_to_pix_freq < 4.0);
+
+	disp_dlg_regs->ref_freq_to_pix_freq =
+			(unsigned int) (ref_freq_to_pix_freq * dml_pow(2, 19));
+	disp_dlg_regs->refcyc_per_htotal = (unsigned int) (ref_freq_to_pix_freq * (double) htotal
+			* dml_pow(2, 8));
+	disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; // 15 bits
+	disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end
+			* (double) ref_freq_to_pix_freq);
+	ASSERT(disp_dlg_regs->refcyc_h_blank_end < (unsigned int)dml_pow(2, 13));
+
+	min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz;
+	t_calc_us = get_tcalc(mode_lib, e2e_pipe_param, num_pipes);
+	min_ttu_vblank = get_min_ttu_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+	min_dst_y_ttu_vblank = min_ttu_vblank * pclk_freq_in_mhz / (double) htotal;
+	dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start;
+
+	disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start) * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->min_dst_y_next_start < (unsigned int)dml_pow(2, 18));
+
+	dml_print(
+			"DML_DLG: %s: min_dcfclk_mhz                         = %3.2f\n",
+			__func__,
+			min_dcfclk_mhz);
+	dml_print(
+			"DML_DLG: %s: min_ttu_vblank                         = %3.2f\n",
+			__func__,
+			min_ttu_vblank);
+	dml_print(
+			"DML_DLG: %s: min_dst_y_ttu_vblank                   = %3.2f\n",
+			__func__,
+			min_dst_y_ttu_vblank);
+	dml_print(
+			"DML_DLG: %s: t_calc_us                              = %3.2f\n",
+			__func__,
+			t_calc_us);
+	dml_print(
+			"DML_DLG: %s: disp_dlg_regs->min_dst_y_next_start    = 0x%0x\n",
+			__func__,
+			disp_dlg_regs->min_dst_y_next_start);
+	dml_print(
+			"DML_DLG: %s: ref_freq_to_pix_freq                   = %3.2f\n",
+			__func__,
+			ref_freq_to_pix_freq);
+
+	// -------------------------
+	// Section 1.15.2.2: Prefetch, Active and TTU
+	// -------------------------
+	// Prefetch Calc
+	// Source
+	//             dcc_en              = src.dcc;
+	dual_plane = is_dual_plane((enum source_format_class) (src->source_format));
+	mode_422 = 0; // FIXME
+	access_dir = (src->source_scan == dm_vert); // vp access direction: horizontal or vertical accessed
+						    //      bytes_per_element_l = get_bytes_per_element(source_format_class(src.source_format), 0);
+						    //      bytes_per_element_c = get_bytes_per_element(source_format_class(src.source_format), 1);
+	vp_height_l = src->viewport_height;
+	vp_width_l = src->viewport_width;
+	vp_height_c = src->viewport_height_c;
+	vp_width_c = src->viewport_width_c;
+
+	// Scaling
+	htaps_l = taps->htaps;
+	htaps_c = taps->htaps_c;
+	hratio_l = scl->hscl_ratio;
+	hratio_c = scl->hscl_ratio_c;
+	vratio_l = scl->vscl_ratio;
+	vratio_c = scl->vscl_ratio_c;
+	scl_enable = scl->scl_enable;
+
+	line_time_in_us = (htotal / pclk_freq_in_mhz);
+	swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub;
+	dpte_groups_per_row_ub_l = rq_dlg_param.rq_l.dpte_groups_per_row_ub;
+	swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub;
+	dpte_groups_per_row_ub_c = rq_dlg_param.rq_c.dpte_groups_per_row_ub;
+
+	meta_chunks_per_row_ub_l = rq_dlg_param.rq_l.meta_chunks_per_row_ub;
+	meta_chunks_per_row_ub_c = rq_dlg_param.rq_c.meta_chunks_per_row_ub;
+	vupdate_offset = dst->vupdate_offset;
+	vupdate_width = dst->vupdate_width;
+	vready_offset = dst->vready_offset;
+
+	dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal;
+	dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal;
+
+	if (scl_enable)
+		dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl;
+	else
+		dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl_lb_only;
+
+	dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_cnvc_formatter
+			+ src->num_cursors * mode_lib->ip.dppclk_delay_cnvc_cursor;
+
+	if (dout->dsc_enable) {
+		double dsc_delay = get_dsc_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+		dispclk_delay_subtotal += dsc_delay;
+	}
+
+	pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz / dppclk_freq_in_mhz
+			+ dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz;
+
+	vstartup_start = dst->vstartup_start;
+	if (interlaced) {
+		if (vstartup_start / 2.0
+				- (double) (vready_offset + vupdate_width + vupdate_offset) / htotal
+				<= vblank_end / 2.0)
+			disp_dlg_regs->vready_after_vcount0 = 1;
+		else
+			disp_dlg_regs->vready_after_vcount0 = 0;
+	} else {
+		if (vstartup_start
+				- (double) (vready_offset + vupdate_width + vupdate_offset) / htotal
+				<= vblank_end)
+			disp_dlg_regs->vready_after_vcount0 = 1;
+		else
+			disp_dlg_regs->vready_after_vcount0 = 0;
+	}
+
+	// TODO: Where is this coming from?
+	if (interlaced)
+		vstartup_start = vstartup_start / 2;
+
+	// TODO: What if this min_vblank doesn't match the value in the dml_config_settings.cpp?
+	if (vstartup_start >= min_vblank) {
+		dml_print(
+				"WARNING: DML_DLG: %s: vblank_start=%d vblank_end=%d\n",
+				__func__,
+				vblank_start,
+				vblank_end);
+		dml_print(
+				"WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",
+				__func__,
+				vstartup_start,
+				min_vblank);
+		min_vblank = vstartup_start + 1;
+		dml_print(
+				"WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",
+				__func__,
+				vstartup_start,
+				min_vblank);
+	}
+
+	dst_x_after_scaler = get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	dst_y_after_scaler = get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+	dml_print("DML_DLG: %s: htotal                                 = %d\n", __func__, htotal);
+	dml_print(
+			"DML_DLG: %s: pixel_rate_delay_subtotal              = %d\n",
+			__func__,
+			pixel_rate_delay_subtotal);
+	dml_print(
+			"DML_DLG: %s: dst_x_after_scaler                     = %d\n",
+			__func__,
+			dst_x_after_scaler);
+	dml_print(
+			"DML_DLG: %s: dst_y_after_scaler                     = %d\n",
+			__func__,
+			dst_y_after_scaler);
+
+	// Lwait
+	// TODO: Should this be urgent_latency_pixel_mixed_with_vm_data_us?
+	line_wait = mode_lib->soc.urgent_latency_pixel_data_only_us;
+	if (cstate_en)
+		line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait);
+	if (pstate_en)
+		line_wait = dml_max(
+				mode_lib->soc.dram_clock_change_latency_us
+						+ mode_lib->soc.urgent_latency_pixel_data_only_us, // TODO: Should this be urgent_latency_pixel_mixed_with_vm_data_us?
+				line_wait);
+	line_wait = line_wait / line_time_in_us;
+
+	dst_y_prefetch = get_dst_y_prefetch(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	dml_print("DML_DLG: %s: dst_y_prefetch (after rnd) = %3.2f\n", __func__, dst_y_prefetch);
+
+	dst_y_per_vm_vblank = get_dst_y_per_vm_vblank(
+			mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	dst_y_per_row_vblank = get_dst_y_per_row_vblank(
+			mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	dst_y_per_vm_flip = get_dst_y_per_vm_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	dst_y_per_row_flip = get_dst_y_per_row_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+	max_dst_y_per_vm_vblank = 32.0;
+	max_dst_y_per_row_vblank = 16.0;
+
+	// magic!
+	if (htotal <= 75) {
+		min_vblank = 300;
+		max_dst_y_per_vm_vblank = 100.0;
+		max_dst_y_per_row_vblank = 100.0;
+	}
+
+	dml_print("DML_DLG: %s: dst_y_per_vm_flip    = %3.2f\n", __func__, dst_y_per_vm_flip);
+	dml_print("DML_DLG: %s: dst_y_per_row_flip   = %3.2f\n", __func__, dst_y_per_row_flip);
+	dml_print("DML_DLG: %s: dst_y_per_vm_vblank  = %3.2f\n", __func__, dst_y_per_vm_vblank);
+	dml_print("DML_DLG: %s: dst_y_per_row_vblank = %3.2f\n", __func__, dst_y_per_row_vblank);
+
+	ASSERT(dst_y_per_vm_vblank < max_dst_y_per_vm_vblank);
+	ASSERT(dst_y_per_row_vblank < max_dst_y_per_row_vblank);
+
+	ASSERT(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank));
+	lsw = dst_y_prefetch - (dst_y_per_vm_vblank + dst_y_per_row_vblank);
+
+	dml_print("DML_DLG: %s: lsw = %3.2f\n", __func__, lsw);
+
+	vratio_pre_l = get_vratio_prefetch_l(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	vratio_pre_c = get_vratio_prefetch_c(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+	dml_print("DML_DLG: %s: vratio_pre_l=%3.2f\n", __func__, vratio_pre_l);
+	dml_print("DML_DLG: %s: vratio_pre_c=%3.2f\n", __func__, vratio_pre_c);
+
+	// Active
+	req_per_swath_ub_l = rq_dlg_param.rq_l.req_per_swath_ub;
+	req_per_swath_ub_c = rq_dlg_param.rq_c.req_per_swath_ub;
+	meta_row_height_l = rq_dlg_param.rq_l.meta_row_height;
+	meta_row_height_c = rq_dlg_param.rq_c.meta_row_height;
+	swath_width_pixels_ub_l = 0;
+	swath_width_pixels_ub_c = 0;
+	scaler_rec_in_width_l = 0;
+	scaler_rec_in_width_c = 0;
+	dpte_row_height_l = rq_dlg_param.rq_l.dpte_row_height;
+	dpte_row_height_c = rq_dlg_param.rq_c.dpte_row_height;
+
+	if (mode_422) {
+		swath_width_pixels_ub_l = swath_width_ub_l * 2;  // *2 for 2 pixel per element
+		swath_width_pixels_ub_c = swath_width_ub_c * 2;
+	} else {
+		swath_width_pixels_ub_l = swath_width_ub_l * 1;
+		swath_width_pixels_ub_c = swath_width_ub_c * 1;
+	}
+
+	hscale_pixel_rate_l = 0.;
+	hscale_pixel_rate_c = 0.;
+	min_hratio_fact_l = 1.0;
+	min_hratio_fact_c = 1.0;
+
+	if (htaps_l <= 1)
+		min_hratio_fact_l = 2.0;
+	else if (htaps_l <= 6) {
+		if ((hratio_l * 2.0) > 4.0)
+			min_hratio_fact_l = 4.0;
+		else
+			min_hratio_fact_l = hratio_l * 2.0;
+	} else {
+		if (hratio_l > 4.0)
+			min_hratio_fact_l = 4.0;
+		else
+			min_hratio_fact_l = hratio_l;
+	}
+
+	hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz;
+
+	if (htaps_c <= 1)
+		min_hratio_fact_c = 2.0;
+	else if (htaps_c <= 6) {
+		if ((hratio_c * 2.0) > 4.0)
+			min_hratio_fact_c = 4.0;
+		else
+			min_hratio_fact_c = hratio_c * 2.0;
+	} else {
+		if (hratio_c > 4.0)
+			min_hratio_fact_c = 4.0;
+		else
+			min_hratio_fact_c = hratio_c;
+	}
+
+	hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz;
+
+	refcyc_per_line_delivery_pre_l = 0.;
+	refcyc_per_line_delivery_pre_c = 0.;
+	refcyc_per_line_delivery_l = 0.;
+	refcyc_per_line_delivery_c = 0.;
+
+	refcyc_per_req_delivery_pre_l = 0.;
+	refcyc_per_req_delivery_pre_c = 0.;
+	refcyc_per_req_delivery_l = 0.;
+	refcyc_per_req_delivery_c = 0.;
+
+	full_recout_width = 0;
+	// In ODM
+	if (src->is_hsplit) {
+		// This "hack"  is only allowed (and valid) for MPC combine. In ODM
+		// combine, you MUST specify the full_recout_width...according to Oswin
+		if (dst->full_recout_width == 0 && !dst->odm_combine) {
+			dml_print(
+					"DML_DLG: %s: Warning: full_recout_width not set in hsplit mode\n",
+					__func__);
+			full_recout_width = dst->recout_width * 2; // assume half split for dcn1
+		} else
+			full_recout_width = dst->full_recout_width;
+	} else
+		full_recout_width = dst->recout_width;
+
+	// As of DCN2, mpc_combine and odm_combine are mutually exclusive
+	refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery(
+			mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			dst->odm_combine,
+			full_recout_width,
+			dst->hactive,
+			vratio_pre_l,
+			hscale_pixel_rate_l,
+			swath_width_pixels_ub_l,
+			1); // per line
+
+	refcyc_per_line_delivery_l = get_refcyc_per_delivery(
+			mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			dst->odm_combine,
+			full_recout_width,
+			dst->hactive,
+			vratio_l,
+			hscale_pixel_rate_l,
+			swath_width_pixels_ub_l,
+			1); // per line
+
+	dml_print("DML_DLG: %s: full_recout_width              = %d\n", __func__, full_recout_width);
+	dml_print(
+			"DML_DLG: %s: hscale_pixel_rate_l            = %3.2f\n",
+			__func__,
+			hscale_pixel_rate_l);
+	dml_print(
+			"DML_DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f\n",
+			__func__,
+			refcyc_per_line_delivery_pre_l);
+	dml_print(
+			"DML_DLG: %s: refcyc_per_line_delivery_l     = %3.2f\n",
+			__func__,
+			refcyc_per_line_delivery_l);
+
+	if (dual_plane) {
+		refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery(
+				mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				dst->odm_combine,
+				full_recout_width,
+				dst->hactive,
+				vratio_pre_c,
+				hscale_pixel_rate_c,
+				swath_width_pixels_ub_c,
+				1); // per line
+
+		refcyc_per_line_delivery_c = get_refcyc_per_delivery(
+				mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				dst->odm_combine,
+				full_recout_width,
+				dst->hactive,
+				vratio_c,
+				hscale_pixel_rate_c,
+				swath_width_pixels_ub_c,
+				1);  // per line
+
+		dml_print(
+				"DML_DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f\n",
+				__func__,
+				refcyc_per_line_delivery_pre_c);
+		dml_print(
+				"DML_DLG: %s: refcyc_per_line_delivery_c     = %3.2f\n",
+				__func__,
+				refcyc_per_line_delivery_c);
+	}
+
+	// TTU - Luma / Chroma
+	if (access_dir) {  // vertical access
+		scaler_rec_in_width_l = vp_height_l;
+		scaler_rec_in_width_c = vp_height_c;
+	} else {
+		scaler_rec_in_width_l = vp_width_l;
+		scaler_rec_in_width_c = vp_width_c;
+	}
+
+	refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery(
+			mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			dst->odm_combine,
+			full_recout_width,
+			dst->hactive,
+			vratio_pre_l,
+			hscale_pixel_rate_l,
+			scaler_rec_in_width_l,
+			req_per_swath_ub_l);  // per req
+	refcyc_per_req_delivery_l = get_refcyc_per_delivery(
+			mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			dst->odm_combine,
+			full_recout_width,
+			dst->hactive,
+			vratio_l,
+			hscale_pixel_rate_l,
+			scaler_rec_in_width_l,
+			req_per_swath_ub_l);  // per req
+
+	dml_print(
+			"DML_DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f\n",
+			__func__,
+			refcyc_per_req_delivery_pre_l);
+	dml_print(
+			"DML_DLG: %s: refcyc_per_req_delivery_l     = %3.2f\n",
+			__func__,
+			refcyc_per_req_delivery_l);
+
+	ASSERT(refcyc_per_req_delivery_pre_l < dml_pow(2, 13));
+	ASSERT(refcyc_per_req_delivery_l < dml_pow(2, 13));
+
+	if (dual_plane) {
+		refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery(
+				mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				dst->odm_combine,
+				full_recout_width,
+				dst->hactive,
+				vratio_pre_c,
+				hscale_pixel_rate_c,
+				scaler_rec_in_width_c,
+				req_per_swath_ub_c);  // per req
+		refcyc_per_req_delivery_c = get_refcyc_per_delivery(
+				mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				dst->odm_combine,
+				full_recout_width,
+				dst->hactive,
+				vratio_c,
+				hscale_pixel_rate_c,
+				scaler_rec_in_width_c,
+				req_per_swath_ub_c);  // per req
+
+		dml_print(
+				"DML_DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f\n",
+				__func__,
+				refcyc_per_req_delivery_pre_c);
+		dml_print(
+				"DML_DLG: %s: refcyc_per_req_delivery_c     = %3.2f\n",
+				__func__,
+				refcyc_per_req_delivery_c);
+
+		ASSERT(refcyc_per_req_delivery_pre_c < dml_pow(2, 13));
+		ASSERT(refcyc_per_req_delivery_c < dml_pow(2, 13));
+	}
+
+	// XFC
+	xfc_transfer_delay = get_xfc_transfer_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	xfc_precharge_delay = get_xfc_precharge_delay(
+			mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	xfc_remote_surface_flip_latency = get_xfc_remote_surface_flip_latency(
+			mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	xfc_dst_y_delta_drq_limit = xfc_remote_surface_flip_latency;
+	xfc_prefetch_margin = get_xfc_prefetch_margin(
+			mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+
+	// TTU - Cursor
+	refcyc_per_req_delivery_pre_cur0 = 0.0;
+	refcyc_per_req_delivery_cur0 = 0.0;
+	if (src->num_cursors > 0) {
+		calculate_ttu_cursor(
+				mode_lib,
+				&refcyc_per_req_delivery_pre_cur0,
+				&refcyc_per_req_delivery_cur0,
+				refclk_freq_in_mhz,
+				ref_freq_to_pix_freq,
+				hscale_pixel_rate_l,
+				scl->hscl_ratio,
+				vratio_pre_l,
+				vratio_l,
+				src->cur0_src_width,
+				(enum cursor_bpp) (src->cur0_bpp));
+	}
+
+	refcyc_per_req_delivery_pre_cur1 = 0.0;
+	refcyc_per_req_delivery_cur1 = 0.0;
+	if (src->num_cursors > 1) {
+		calculate_ttu_cursor(
+				mode_lib,
+				&refcyc_per_req_delivery_pre_cur1,
+				&refcyc_per_req_delivery_cur1,
+				refclk_freq_in_mhz,
+				ref_freq_to_pix_freq,
+				hscale_pixel_rate_l,
+				scl->hscl_ratio,
+				vratio_pre_l,
+				vratio_l,
+				src->cur1_src_width,
+				(enum cursor_bpp) (src->cur1_bpp));
+	}
+
+	// TTU - Misc
+	// all hard-coded
+
+	// Assignment to register structures
+	disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; // in terms of line
+	disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; // in terms of refclk
+	ASSERT(disp_dlg_regs->refcyc_x_after_scaler < (unsigned int)dml_pow(2, 13));
+	disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_vm_flip = (unsigned int) (dst_y_per_vm_flip * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_row_flip = (unsigned int) (dst_y_per_row_flip * dml_pow(2, 2));
+
+	disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19));
+	disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19));
+
+	dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_vm_vblank  = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_vm_vblank);
+	dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_row_vblank = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_row_vblank);
+	dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_vm_flip    = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_vm_flip);
+	dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_row_flip   = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_row_flip);
+
+	disp_dlg_regs->refcyc_per_pte_group_vblank_l =
+			(unsigned int) (dst_y_per_row_vblank * (double) htotal
+					* ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l);
+	ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (unsigned int)dml_pow(2, 13));
+
+	if (dual_plane) {
+		disp_dlg_regs->refcyc_per_pte_group_vblank_c = (unsigned int) (dst_y_per_row_vblank
+				* (double) htotal * ref_freq_to_pix_freq
+				/ (double) dpte_groups_per_row_ub_c);
+		ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_c
+				< (unsigned int)dml_pow(2, 13));
+	}
+
+	disp_dlg_regs->refcyc_per_meta_chunk_vblank_l =
+			(unsigned int) (dst_y_per_row_vblank * (double) htotal
+					* ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l);
+	ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (unsigned int)dml_pow(2, 13));
+
+	disp_dlg_regs->refcyc_per_meta_chunk_vblank_c =
+			disp_dlg_regs->refcyc_per_meta_chunk_vblank_l; // dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now
+
+	disp_dlg_regs->refcyc_per_pte_group_flip_l = (unsigned int) (dst_y_per_row_flip * htotal
+			* ref_freq_to_pix_freq) / dpte_groups_per_row_ub_l;
+	disp_dlg_regs->refcyc_per_meta_chunk_flip_l = (unsigned int) (dst_y_per_row_flip * htotal
+			* ref_freq_to_pix_freq) / meta_chunks_per_row_ub_l;
+
+	if (dual_plane) {
+		disp_dlg_regs->refcyc_per_pte_group_flip_c = (unsigned int) (dst_y_per_row_flip
+				* htotal * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_c;
+		disp_dlg_regs->refcyc_per_meta_chunk_flip_c = (unsigned int) (dst_y_per_row_flip
+				* htotal * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_c;
+	}
+
+	disp_dlg_regs->refcyc_per_vm_group_vblank   = get_refcyc_per_vm_group_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;
+	disp_dlg_regs->refcyc_per_vm_group_flip     = get_refcyc_per_vm_group_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;
+	disp_dlg_regs->refcyc_per_vm_req_vblank     = get_refcyc_per_vm_req_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;;
+	disp_dlg_regs->refcyc_per_vm_req_flip       = get_refcyc_per_vm_req_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;;
+
+	// Clamp to max for now
+	if (disp_dlg_regs->refcyc_per_vm_group_vblank >= (unsigned int)dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_vm_group_vblank = dml_pow(2, 23) - 1;
+
+	if (disp_dlg_regs->refcyc_per_vm_group_flip >= (unsigned int)dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_vm_group_flip = dml_pow(2, 23) - 1;
+
+	if (disp_dlg_regs->refcyc_per_vm_req_vblank >= (unsigned int)dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_vm_req_vblank = dml_pow(2, 23) - 1;
+
+	if (disp_dlg_regs->refcyc_per_vm_req_flip >= (unsigned int)dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_vm_req_flip = dml_pow(2, 23) - 1;
+	disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l
+			/ (double) vratio_l * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_l < (unsigned int)dml_pow(2, 17));
+
+	if (dual_plane) {
+		disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c
+				/ (double) vratio_c * dml_pow(2, 2));
+		if (disp_dlg_regs->dst_y_per_pte_row_nom_c >= (unsigned int) dml_pow(2, 17)) {
+			dml_print(
+					"DML_DLG: %s: Warning dst_y_per_pte_row_nom_c %u larger than supported by register format U15.2 %u\n",
+					__func__,
+					disp_dlg_regs->dst_y_per_pte_row_nom_c,
+					(unsigned int)dml_pow(2, 17) - 1);
+		}
+	}
+
+	disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l
+			/ (double) vratio_l * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_l < (unsigned int)dml_pow(2, 17));
+
+	disp_dlg_regs->dst_y_per_meta_row_nom_c = disp_dlg_regs->dst_y_per_meta_row_nom_l; // TODO: dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now
+
+	dml_print(
+			"DML: Trow: %fus\n",
+			line_time_in_us * (double)dpte_row_height_l / (double)vratio_l);
+
+	disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l
+			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
+			/ (double) dpte_groups_per_row_ub_l);
+	if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1;
+	disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l
+			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
+			/ (double) meta_chunks_per_row_ub_l);
+	if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1;
+
+	if (dual_plane) {
+		disp_dlg_regs->refcyc_per_pte_group_nom_c =
+				(unsigned int) ((double) dpte_row_height_c / (double) vratio_c
+						* (double) htotal * ref_freq_to_pix_freq
+						/ (double) dpte_groups_per_row_ub_c);
+		if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23))
+			disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1;
+
+		// TODO: Is this the right calculation? Does htotal need to be halved?
+		disp_dlg_regs->refcyc_per_meta_chunk_nom_c =
+				(unsigned int) ((double) meta_row_height_c / (double) vratio_c
+						* (double) htotal * ref_freq_to_pix_freq
+						/ (double) meta_chunks_per_row_ub_c);
+		if (disp_dlg_regs->refcyc_per_meta_chunk_nom_c >= (unsigned int) dml_pow(2, 23))
+			disp_dlg_regs->refcyc_per_meta_chunk_nom_c = dml_pow(2, 23) - 1;
+	}
+
+	disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor(
+			refcyc_per_line_delivery_pre_l, 1);
+	disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor(
+			refcyc_per_line_delivery_l, 1);
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (unsigned int)dml_pow(2, 13));
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_l < (unsigned int)dml_pow(2, 13));
+
+	disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor(
+			refcyc_per_line_delivery_pre_c, 1);
+	disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor(
+			refcyc_per_line_delivery_c, 1);
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (unsigned int)dml_pow(2, 13));
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_c < (unsigned int)dml_pow(2, 13));
+
+	disp_dlg_regs->chunk_hdl_adjust_cur0 = 3;
+	disp_dlg_regs->dst_y_offset_cur0 = 0;
+	disp_dlg_regs->chunk_hdl_adjust_cur1 = 3;
+	disp_dlg_regs->dst_y_offset_cur1 = 0;
+
+	disp_dlg_regs->xfc_reg_transfer_delay = xfc_transfer_delay;
+	disp_dlg_regs->xfc_reg_precharge_delay = xfc_precharge_delay;
+	disp_dlg_regs->xfc_reg_remote_surface_flip_latency = xfc_remote_surface_flip_latency;
+	disp_dlg_regs->xfc_reg_prefetch_margin = dml_ceil(
+			xfc_prefetch_margin * refclk_freq_in_mhz, 1);
+
+	// slave has to have this value also set to off
+	if (src->xfc_enable && !src->xfc_slave)
+		disp_dlg_regs->dst_y_delta_drq_limit = dml_ceil(xfc_dst_y_delta_drq_limit, 1);
+	else
+		disp_dlg_regs->dst_y_delta_drq_limit = 0x7fff; // off
+
+	disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_pre_c = (unsigned int) (refcyc_per_req_delivery_pre_c
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 =
+			(unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_cur0 = (unsigned int) (refcyc_per_req_delivery_cur0
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_pre_cur1 =
+			(unsigned int) (refcyc_per_req_delivery_pre_cur1 * dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_cur1 = (unsigned int) (refcyc_per_req_delivery_cur1
+			* dml_pow(2, 10));
+	disp_ttu_regs->qos_level_low_wm = 0;
+	ASSERT(disp_ttu_regs->qos_level_low_wm < dml_pow(2, 14));
+	disp_ttu_regs->qos_level_high_wm = (unsigned int) (4.0 * (double) htotal
+			* ref_freq_to_pix_freq);
+	ASSERT(disp_ttu_regs->qos_level_high_wm < dml_pow(2, 14));
+
+	disp_ttu_regs->qos_level_flip = 14;
+	disp_ttu_regs->qos_level_fixed_l = 8;
+	disp_ttu_regs->qos_level_fixed_c = 8;
+	disp_ttu_regs->qos_level_fixed_cur0 = 8;
+	disp_ttu_regs->qos_ramp_disable_l = 0;
+	disp_ttu_regs->qos_ramp_disable_c = 0;
+	disp_ttu_regs->qos_ramp_disable_cur0 = 0;
+
+	disp_ttu_regs->min_ttu_vblank = min_ttu_vblank * refclk_freq_in_mhz;
+	ASSERT(disp_ttu_regs->min_ttu_vblank < dml_pow(2, 24));
+
+	print__ttu_regs_st(mode_lib, *disp_ttu_regs);
+	print__dlg_regs_st(mode_lib, *disp_dlg_regs);
+}
+
+void dml21_rq_dlg_get_dlg_reg(
+		struct display_mode_lib *mode_lib,
+		display_dlg_regs_st *dlg_regs,
+		display_ttu_regs_st *ttu_regs,
+		display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx,
+		const bool cstate_en,
+		const bool pstate_en,
+		const bool vm_en,
+		const bool ignore_viewport_pos,
+		const bool immediate_flip_support)
+{
+	display_rq_params_st rq_param = {0};
+	display_dlg_sys_params_st dlg_sys_param = {0};
+
+	// Get watermark and Tex.
+	dlg_sys_param.t_urg_wm_us = get_wm_urgent(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.deepsleep_dcfclk_mhz = get_clk_dcf_deepsleep(
+			mode_lib,
+			e2e_pipe_param,
+			num_pipes);
+	dlg_sys_param.t_extra_us = get_urgent_extra_latency(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.mem_trip_us = get_wm_memory_trip(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.t_mclk_wm_us = get_wm_dram_clock_change(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.t_sr_wm_us = get_wm_stutter_enter_exit(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.total_flip_bw = get_total_immediate_flip_bw(
+			mode_lib,
+			e2e_pipe_param,
+			num_pipes);
+	dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(
+			mode_lib,
+			e2e_pipe_param,
+			num_pipes);
+	dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
+			/ dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
+
+	print__dlg_sys_params_st(mode_lib, dlg_sys_param);
+
+	// system parameter calculation done
+
+	dml_print("DML_DLG: Calculation for pipe[%d] start\n\n", pipe_idx);
+	dml_rq_dlg_get_rq_params(mode_lib, &rq_param, e2e_pipe_param[pipe_idx].pipe);
+	dml_rq_dlg_get_dlg_params(
+			mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx,
+			dlg_regs,
+			ttu_regs,
+			rq_param.dlg,
+			dlg_sys_param,
+			cstate_en,
+			pstate_en);
+	dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx);
+}
+
+void dml_rq_dlg_get_arb_params(struct display_mode_lib *mode_lib, display_arb_params_st *arb_param)
+{
+	memset(arb_param, 0, sizeof(*arb_param));
+	arb_param->max_req_outstanding = 256;
+	arb_param->min_req_outstanding = 68;
+	arb_param->sat_level_us = 60;
+}
+
+static void calculate_ttu_cursor(
+		struct display_mode_lib *mode_lib,
+		double *refcyc_per_req_delivery_pre_cur,
+		double *refcyc_per_req_delivery_cur,
+		double refclk_freq_in_mhz,
+		double ref_freq_to_pix_freq,
+		double hscale_pixel_rate_l,
+		double hscl_ratio,
+		double vratio_pre_l,
+		double vratio_l,
+		unsigned int cur_width,
+		enum cursor_bpp cur_bpp)
+{
+	unsigned int cur_src_width = cur_width;
+	unsigned int cur_req_size = 0;
+	unsigned int cur_req_width = 0;
+	double cur_width_ub = 0.0;
+	double cur_req_per_width = 0.0;
+	double hactive_cur = 0.0;
+
+	ASSERT(cur_src_width <= 256);
+
+	*refcyc_per_req_delivery_pre_cur = 0.0;
+	*refcyc_per_req_delivery_cur = 0.0;
+	if (cur_src_width > 0) {
+		unsigned int cur_bit_per_pixel = 0;
+
+		if (cur_bpp == dm_cur_2bit) {
+			cur_req_size = 64; // byte
+			cur_bit_per_pixel = 2;
+		} else { // 32bit
+			cur_bit_per_pixel = 32;
+			if (cur_src_width >= 1 && cur_src_width <= 16)
+				cur_req_size = 64;
+			else if (cur_src_width >= 17 && cur_src_width <= 31)
+				cur_req_size = 128;
+			else
+				cur_req_size = 256;
+		}
+
+		cur_req_width = (double) cur_req_size / ((double) cur_bit_per_pixel / 8.0);
+		cur_width_ub = dml_ceil((double) cur_src_width / (double) cur_req_width, 1)
+				* (double) cur_req_width;
+		cur_req_per_width = cur_width_ub / (double) cur_req_width;
+		hactive_cur = (double) cur_src_width / hscl_ratio; // FIXME: oswin to think about what to do for cursor
+
+		if (vratio_pre_l <= 1.0) {
+			*refcyc_per_req_delivery_pre_cur = hactive_cur * ref_freq_to_pix_freq
+					/ (double) cur_req_per_width;
+		} else {
+			*refcyc_per_req_delivery_pre_cur = (double) refclk_freq_in_mhz
+					* (double) cur_src_width / hscale_pixel_rate_l
+					/ (double) cur_req_per_width;
+		}
+
+		ASSERT(*refcyc_per_req_delivery_pre_cur < dml_pow(2, 13));
+
+		if (vratio_l <= 1.0) {
+			*refcyc_per_req_delivery_cur = hactive_cur * ref_freq_to_pix_freq
+					/ (double) cur_req_per_width;
+		} else {
+			*refcyc_per_req_delivery_cur = (double) refclk_freq_in_mhz
+					* (double) cur_src_width / hscale_pixel_rate_l
+					/ (double) cur_req_per_width;
+		}
+
+		dml_print(
+				"DML_DLG: %s: cur_req_width                     = %d\n",
+				__func__,
+				cur_req_width);
+		dml_print(
+				"DML_DLG: %s: cur_width_ub                      = %3.2f\n",
+				__func__,
+				cur_width_ub);
+		dml_print(
+				"DML_DLG: %s: cur_req_per_width                 = %3.2f\n",
+				__func__,
+				cur_req_per_width);
+		dml_print(
+				"DML_DLG: %s: hactive_cur                       = %3.2f\n",
+				__func__,
+				hactive_cur);
+		dml_print(
+				"DML_DLG: %s: refcyc_per_req_delivery_pre_cur   = %3.2f\n",
+				__func__,
+				*refcyc_per_req_delivery_pre_cur);
+		dml_print(
+				"DML_DLG: %s: refcyc_per_req_delivery_cur       = %3.2f\n",
+				__func__,
+				*refcyc_per_req_delivery_cur);
+
+		ASSERT(*refcyc_per_req_delivery_cur < dml_pow(2, 13));
+	}
+}
+
+#endif

drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h

···
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DML21_DISPLAY_RQ_DLG_CALC_H__
+#define __DML21_DISPLAY_RQ_DLG_CALC_H__
+
+#include "../dml_common_defs.h"
+#include "../display_rq_dlg_helpers.h"
+
+struct display_mode_lib;
+
+
+// Function: dml_rq_dlg_get_rq_reg
+//  Main entry point for test to get the register values out of this DML class.
+//  This function calls <get_rq_param> and <extract_rq_regs> functions to calculate
+//  and then populate the rq_regs struct
+// Input:
+//  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
+// Output:
+//  rq_regs - struct that holds all the RQ registers field value.
+//            See also: <display_rq_regs_st>
+void dml21_rq_dlg_get_rq_reg(
+		struct display_mode_lib *mode_lib,
+		display_rq_regs_st *rq_regs,
+		const display_pipe_params_st pipe_param);
+
+// Function: dml_rq_dlg_get_dlg_reg
+//   Calculate and return DLG and TTU register struct given the system setting
+// Output:
+//  dlg_regs - output DLG register struct
+//  ttu_regs - output DLG TTU register struct
+// Input:
+//  e2e_pipe_param - "compacted" array of e2e pipe param struct
+//  num_pipes - num of active "pipe" or "route"
+//  pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg
+//  cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered.
+//           Added for legacy or unrealistic timing tests.
+void dml21_rq_dlg_get_dlg_reg(
+		struct display_mode_lib *mode_lib,
+		display_dlg_regs_st *dlg_regs,
+		display_ttu_regs_st *ttu_regs,
+		display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx,
+		const bool cstate_en,
+		const bool pstate_en,
+		const bool vm_en,
+		const bool ignore_viewport_pos,
+		const bool immediate_flip_support);
+
+#endif

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

···
 	DML_PROJECT_NAVI10,
 	DML_PROJECT_NAVI10v2,
 #endif
+#ifdef CONFIG_DRM_AMD_DC_DCN2_1
+	DML_PROJECT_DCN21,
+#endif
 };
 
 struct display_mode_lib;