Acked-by: Andrey Grodzovsky <andrey.grodzovsky at amd.com>
Thanks,
Andrey
On 01/18/2018 04:03 PM, Harry Wentland wrote:
> We're currently not using this.
>
> Signed-off-by: Harry Wentland <harry.wentland at amd.com>
> ---
> .../gpu/drm/amd/display/dc/dml/display_mode_vba.c | 6085 --------------------
> 1 file changed, 6085 deletions(-)
> delete mode 100644 drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
> deleted file mode 100644
> index 260e113fcc02..000000000000
> --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
> +++ /dev/null
> @@ -1,6085 +0,0 @@
> -/*
> - * Copyright 2017 Advanced Micro Devices, Inc.
> - *
> - * Permission is hereby granted, free of charge, to any person obtaining a
> - * copy of this software and associated documentation files (the "Software"),
> - * to deal in the Software without restriction, including without limitation
> - * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> - * and/or sell copies of the Software, and to permit persons to whom the
> - * Software is furnished to do so, subject to the following conditions:
> - *
> - * The above copyright notice and this permission notice shall be included in
> - * all copies or substantial portions of the Software.
> - *
> - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
> - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> - * OTHER DEALINGS IN THE SOFTWARE.
> - *
> - * Authors: AMD
> - *
> - */
> -
> -#include "display_mode_lib.h"
> -#include "display_mode_vba.h"
> -
> -#include "dml_inline_defs.h"
> -
> -/*
> - * NOTE:
> - * This file is gcc-parseable HW gospel, coming straight from HW engineers.
> - *
> - * It doesn't adhere to Linux kernel style and sometimes will do things in odd
> - * ways. Unless there is something clearly wrong with it the code should
> - * remain as-is as it provides us with a guarantee from HW that it is correct.
> - */
> -
> -#define BPP_INVALID 0
> -#define BPP_BLENDED_PIPE 0xffffffff
> -static const unsigned int NumberOfStates = DC__VOLTAGE_STATES;
> -
> -static void fetch_socbb_params(struct display_mode_lib *mode_lib);
> -static void fetch_ip_params(struct display_mode_lib *mode_lib);
> -static void fetch_pipe_params(struct display_mode_lib *mode_lib);
> -static void recalculate_params(
> - struct display_mode_lib *mode_lib,
> - const display_e2e_pipe_params_st *pipes,
> - unsigned int num_pipes);
> -static void recalculate(struct display_mode_lib *mode_lib);
> -static double adjust_ReturnBW(
> - struct display_mode_lib *mode_lib,
> - double ReturnBW,
> - bool DCCEnabledAnyPlane,
> - double ReturnBandwidthToDCN);
> -static void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib);
> -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 DPPCLK,
> - double DISPCLK,
> - double PixelClock,
> - double DCFClkDeepSleep,
> - unsigned int DSCDelay,
> - unsigned int DPPPerPlane,
> - bool ScalerEnabled,
> - unsigned int NumberOfCursors,
> - double DPPCLKDelaySubtotal,
> - double DPPCLKDelaySCL,
> - double DPPCLKDelaySCLLBOnly,
> - double DPPCLKDelayCNVCFormater,
> - double DPPCLKDelayCNVCCursor,
> - double DISPCLKDelaySubtotal,
> - unsigned int ScalerRecoutWidth,
> - enum output_format_class OutputFormat,
> - unsigned int VBlank,
> - unsigned int HTotal,
> - unsigned int MaxInterDCNTileRepeaters,
> - unsigned int VStartup,
> - unsigned int PageTableLevels,
> - bool VirtualMemoryEnable,
> - bool DynamicMetadataEnable,
> - unsigned 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 InterlaceEnable,
> - bool ProgressiveToInterlaceUnitInOPP,
> - double *DSTXAfterScaler,
> - double *DSTYAfterScaler,
> - double *DestinationLinesForPrefetch,
> - double *PrefetchBandwidth,
> - double *DestinationLinesToRequestVMInVBlank,
> - double *DestinationLinesToRequestRowInVBlank,
> - double *VRatioPrefetchY,
> - double *VRatioPrefetchC,
> - double *RequiredPrefetchPixDataBW,
> - unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
> - double *Tno_bw,
> - unsigned int *VUpdateOffsetPix,
> - unsigned int *VUpdateWidthPix,
> - unsigned int *VReadyOffsetPix);
> -static double RoundToDFSGranularityUp(double Clock, double VCOSpeed);
> -static double RoundToDFSGranularityDown(double Clock, double VCOSpeed);
> -static double CalculatePrefetchSourceLines(
> - struct display_mode_lib *mode_lib,
> - double VRatio,
> - double vtaps,
> - bool Interlace,
> - bool ProgressiveToInterlaceUnitInOPP,
> - unsigned int SwathHeight,
> - unsigned int ViewportYStart,
> - double *VInitPreFill,
> - unsigned int *MaxNumSwath);
> -static unsigned int CalculateVMAndRowBytes(
> - struct display_mode_lib *mode_lib,
> - bool DCCEnable,
> - unsigned int BlockHeight256Bytes,
> - unsigned int BlockWidth256Bytes,
> - enum source_format_class SourcePixelFormat,
> - unsigned int SurfaceTiling,
> - unsigned int BytePerPixel,
> - enum scan_direction_class ScanDirection,
> - unsigned int ViewportWidth,
> - unsigned int ViewportHeight,
> - unsigned int SwathWidthY,
> - bool VirtualMemoryEnable,
> - unsigned int VMMPageSize,
> - unsigned int PTEBufferSizeInRequests,
> - unsigned int PDEProcessingBufIn64KBReqs,
> - unsigned int Pitch,
> - unsigned int DCCMetaPitch,
> - unsigned int *MacroTileWidth,
> - unsigned int *MetaRowByte,
> - unsigned int *PixelPTEBytesPerRow,
> - bool *PTEBufferSizeNotExceeded,
> - unsigned int *dpte_row_height,
> - unsigned int *meta_row_height);
> -static double CalculateTWait(
> - unsigned int PrefetchMode,
> - double DRAMClockChangeLatency,
> - double 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 double CalculateWriteBackDISPCLK(
> - enum source_format_class WritebackPixelFormat,
> - double PixelClock,
> - double WritebackHRatio,
> - double WritebackVRatio,
> - unsigned int WritebackLumaHTaps,
> - unsigned int WritebackLumaVTaps,
> - unsigned int WritebackChromaHTaps,
> - unsigned int WritebackChromaVTaps,
> - double WritebackDestinationWidth,
> - unsigned int HTotal,
> - unsigned int WritebackChromaLineBufferWidth);
> -static void CalculateActiveRowBandwidth(
> - bool VirtualMemoryEnable,
> - enum source_format_class SourcePixelFormat,
> - double VRatio,
> - bool DCCEnable,
> - double LineTime,
> - unsigned int MetaRowByteLuma,
> - unsigned int MetaRowByteChroma,
> - unsigned int meta_row_height_luma,
> - unsigned int meta_row_height_chroma,
> - unsigned int PixelPTEBytesPerRowLuma,
> - unsigned int PixelPTEBytesPerRowChroma,
> - unsigned int dpte_row_height_luma,
> - unsigned int dpte_row_height_chroma,
> - double *meta_row_bw,
> - double *dpte_row_bw,
> - double *qual_row_bw);
> -static void CalculateFlipSchedule(
> - struct display_mode_lib *mode_lib,
> - double UrgentExtraLatency,
> - double UrgentLatency,
> - unsigned int MaxPageTableLevels,
> - bool VirtualMemoryEnable,
> - double BandwidthAvailableForImmediateFlip,
> - unsigned int TotImmediateFlipBytes,
> - enum source_format_class SourcePixelFormat,
> - unsigned int ImmediateFlipBytes,
> - double LineTime,
> - double Tno_bw,
> - double VRatio,
> - double PDEAndMetaPTEBytesFrame,
> - unsigned int MetaRowByte,
> - unsigned int PixelPTEBytesPerRow,
> - bool DCCEnable,
> - unsigned int dpte_row_height,
> - unsigned int meta_row_height,
> - double qual_row_bw,
> - double *DestinationLinesToRequestVMInImmediateFlip,
> - double *DestinationLinesToRequestRowInImmediateFlip,
> - double *final_flip_bw,
> - bool *ImmediateFlipSupportedForPipe);
> -static double CalculateWriteBackDelay(
> - enum source_format_class WritebackPixelFormat,
> - double WritebackHRatio,
> - double WritebackVRatio,
> - unsigned int WritebackLumaHTaps,
> - unsigned int WritebackLumaVTaps,
> - unsigned int WritebackChromaHTaps,
> - unsigned int WritebackChromaVTaps,
> - unsigned int WritebackDestinationWidth);
> -static void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib);
> -static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp);
> -static void ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib);
> -
> -void set_prefetch_mode(
> - struct display_mode_lib *mode_lib,
> - bool cstate_en,
> - bool pstate_en,
> - bool ignore_viewport_pos,
> - bool immediate_flip_support)
> -{
> - unsigned int prefetch_mode;
> -
> - if (cstate_en && pstate_en)
> - prefetch_mode = 0;
> - else if (cstate_en)
> - prefetch_mode = 1;
> - else
> - prefetch_mode = 2;
> - if (prefetch_mode != mode_lib->vba.PrefetchMode
> - || ignore_viewport_pos != mode_lib->vba.IgnoreViewportPositioning
> - || immediate_flip_support != mode_lib->vba.ImmediateFlipSupport) {
> - DTRACE(
> - " Prefetch mode has changed from %i to %i. Recalculating.",
> - prefetch_mode,
> - mode_lib->vba.PrefetchMode);
> - mode_lib->vba.PrefetchMode = prefetch_mode;
> - mode_lib->vba.IgnoreViewportPositioning = ignore_viewport_pos;
> - mode_lib->vba.ImmediateFlipSupport = immediate_flip_support;
> - recalculate(mode_lib);
> - }
> -}
> -
> -unsigned int dml_get_voltage_level(
> - struct display_mode_lib *mode_lib,
> - const display_e2e_pipe_params_st *pipes,
> - unsigned int num_pipes)
> -{
> - bool need_recalculate = memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 0
> - || memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 0
> - || num_pipes != mode_lib->vba.cache_num_pipes
> - || memcmp(pipes, mode_lib->vba.cache_pipes,
> - sizeof(display_e2e_pipe_params_st) * num_pipes) != 0;
> -
> - mode_lib->vba.soc = mode_lib->soc;
> - mode_lib->vba.ip = mode_lib->ip;
> - memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);
> - mode_lib->vba.cache_num_pipes = num_pipes;
> -
> - if (need_recalculate && pipes[0].clks_cfg.dppclk_mhz != 0)
> - recalculate(mode_lib);
> - else {
> - fetch_socbb_params(mode_lib);
> - fetch_ip_params(mode_lib);
> - fetch_pipe_params(mode_lib);
> - }
> - ModeSupportAndSystemConfigurationFull(mode_lib);
> -
> - return mode_lib->vba.VoltageLevel;
> -}
> -
> -#define dml_get_attr_func(attr, var) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes) \
> -{ \
> - recalculate_params(mode_lib, pipes, num_pipes); \
> - return var; \
> -}
> -
> -dml_get_attr_func(clk_dcf_deepsleep, mode_lib->vba.DCFClkDeepSleep);
> -dml_get_attr_func(wm_urgent, mode_lib->vba.UrgentWatermark);
> -dml_get_attr_func(wm_memory_trip, mode_lib->vba.MemoryTripWatermark);
> -dml_get_attr_func(wm_writeback_urgent, mode_lib->vba.WritebackUrgentWatermark);
> -dml_get_attr_func(wm_stutter_exit, mode_lib->vba.StutterExitWatermark);
> -dml_get_attr_func(wm_stutter_enter_exit, mode_lib->vba.StutterEnterPlusExitWatermark);
> -dml_get_attr_func(wm_dram_clock_change, mode_lib->vba.DRAMClockChangeWatermark);
> -dml_get_attr_func(wm_writeback_dram_clock_change, mode_lib->vba.WritebackDRAMClockChangeWatermark);
> -dml_get_attr_func(wm_xfc_underflow, mode_lib->vba.UrgentWatermark); // xfc_underflow maps to urgent
> -dml_get_attr_func(stutter_efficiency, mode_lib->vba.StutterEfficiency);
> -dml_get_attr_func(stutter_efficiency_no_vblank, mode_lib->vba.StutterEfficiencyNotIncludingVBlank);
> -dml_get_attr_func(urgent_latency, mode_lib->vba.MinUrgentLatencySupportUs);
> -dml_get_attr_func(urgent_extra_latency, mode_lib->vba.UrgentExtraLatency);
> -dml_get_attr_func(nonurgent_latency, mode_lib->vba.NonUrgentLatencyTolerance);
> -dml_get_attr_func(
> - dram_clock_change_latency,
> - mode_lib->vba.MinActiveDRAMClockChangeLatencySupported);
> -dml_get_attr_func(dispclk_calculated, mode_lib->vba.DISPCLK_calculated);
> -dml_get_attr_func(total_data_read_bw, mode_lib->vba.TotalDataReadBandwidth);
> -dml_get_attr_func(return_bw, mode_lib->vba.ReturnBW);
> -dml_get_attr_func(tcalc, mode_lib->vba.TCalc);
> -
> -#define dml_get_pipe_attr_func(attr, var) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes, unsigned int which_pipe) \
> -{\
> - unsigned int which_plane; \
> - recalculate_params(mode_lib, pipes, num_pipes); \
> - which_plane = mode_lib->vba.pipe_plane[which_pipe]; \
> - return var[which_plane]; \
> -}
> -
> -dml_get_pipe_attr_func(dsc_delay, mode_lib->vba.DSCDelay);
> -dml_get_pipe_attr_func(dppclk_calculated, mode_lib->vba.DPPCLK_calculated);
> -dml_get_pipe_attr_func(dscclk_calculated, mode_lib->vba.DSCCLK_calculated);
> -dml_get_pipe_attr_func(min_ttu_vblank, mode_lib->vba.MinTTUVBlank);
> -dml_get_pipe_attr_func(vratio_prefetch_l, mode_lib->vba.VRatioPrefetchY);
> -dml_get_pipe_attr_func(vratio_prefetch_c, mode_lib->vba.VRatioPrefetchC);
> -dml_get_pipe_attr_func(dst_x_after_scaler, mode_lib->vba.DSTXAfterScaler);
> -dml_get_pipe_attr_func(dst_y_after_scaler, mode_lib->vba.DSTYAfterScaler);
> -dml_get_pipe_attr_func(dst_y_per_vm_vblank, mode_lib->vba.DestinationLinesToRequestVMInVBlank);
> -dml_get_pipe_attr_func(dst_y_per_row_vblank, mode_lib->vba.DestinationLinesToRequestRowInVBlank);
> -dml_get_pipe_attr_func(dst_y_prefetch, mode_lib->vba.DestinationLinesForPrefetch);
> -dml_get_pipe_attr_func(dst_y_per_vm_flip, mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip);
> -dml_get_pipe_attr_func(
> - dst_y_per_row_flip,
> - mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip);
> -
> -dml_get_pipe_attr_func(xfc_transfer_delay, mode_lib->vba.XFCTransferDelay);
> -dml_get_pipe_attr_func(xfc_precharge_delay, mode_lib->vba.XFCPrechargeDelay);
> -dml_get_pipe_attr_func(xfc_remote_surface_flip_latency, mode_lib->vba.XFCRemoteSurfaceFlipLatency);
> -dml_get_pipe_attr_func(xfc_prefetch_margin, mode_lib->vba.XFCPrefetchMargin);
> -
> -unsigned int get_vstartup_calculated(
> - struct display_mode_lib *mode_lib,
> - const display_e2e_pipe_params_st *pipes,
> - unsigned int num_pipes,
> - unsigned int which_pipe)
> -{
> - unsigned int which_plane;
> -
> - recalculate_params(mode_lib, pipes, num_pipes);
> - which_plane = mode_lib->vba.pipe_plane[which_pipe];
> - return mode_lib->vba.VStartup[which_plane];
> -}
> -
> -double get_total_immediate_flip_bytes(
> - struct display_mode_lib *mode_lib,
> - const display_e2e_pipe_params_st *pipes,
> - unsigned int num_pipes)
> -{
> - recalculate_params(mode_lib, pipes, num_pipes);
> - return mode_lib->vba.TotImmediateFlipBytes;
> -}
> -
> -double get_total_immediate_flip_bw(
> - struct display_mode_lib *mode_lib,
> - const display_e2e_pipe_params_st *pipes,
> - unsigned int num_pipes)
> -{
> - recalculate_params(mode_lib, pipes, num_pipes);
> - return mode_lib->vba.ImmediateFlipBW;
> -}
> -
> -double get_total_prefetch_bw(
> - struct display_mode_lib *mode_lib,
> - const display_e2e_pipe_params_st *pipes,
> - unsigned int num_pipes)
> -{
> - unsigned int k;
> - double total_prefetch_bw = 0.0;
> -
> - recalculate_params(mode_lib, pipes, num_pipes);
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
> - total_prefetch_bw += mode_lib->vba.PrefetchBandwidth[k];
> - return total_prefetch_bw;
> -}
> -
> -static void fetch_socbb_params(struct display_mode_lib *mode_lib)
> -{
> - soc_bounding_box_st *soc = &mode_lib->vba.soc;
> - unsigned int i;
> -
> - // SOC Bounding Box Parameters
> - mode_lib->vba.ReturnBusWidth = soc->return_bus_width_bytes;
> - mode_lib->vba.NumberOfChannels = soc->num_chans;
> - mode_lib->vba.PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency =
> - soc->ideal_dram_bw_after_urgent_percent; // there's always that one bastard variable that's so long it throws everything out of alignment!
> - mode_lib->vba.UrgentLatency = soc->urgent_latency_us;
> - mode_lib->vba.RoundTripPingLatencyCycles = soc->round_trip_ping_latency_dcfclk_cycles;
> - mode_lib->vba.UrgentOutOfOrderReturnPerChannel =
> - soc->urgent_out_of_order_return_per_channel_bytes;
> - mode_lib->vba.WritebackLatency = soc->writeback_latency_us;
> - mode_lib->vba.SRExitTime = soc->sr_exit_time_us;
> - mode_lib->vba.SREnterPlusExitTime = soc->sr_enter_plus_exit_time_us;
> - mode_lib->vba.DRAMClockChangeLatency = soc->dram_clock_change_latency_us;
> - mode_lib->vba.Downspreading = soc->downspread_percent;
> - mode_lib->vba.DRAMChannelWidth = soc->dram_channel_width_bytes; // new!
> - mode_lib->vba.FabricDatapathToDCNDataReturn = soc->fabric_datapath_to_dcn_data_return_bytes; // new!
> - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading = soc->dcn_downspread_percent; // new
> - mode_lib->vba.DISPCLKDPPCLKVCOSpeed = soc->dispclk_dppclk_vco_speed_mhz; // new
> - mode_lib->vba.VMMPageSize = soc->vmm_page_size_bytes;
> - // Set the voltage scaling clocks as the defaults. Most of these will
> - // be set to different values by the test
> - for (i = 0; i < DC__VOLTAGE_STATES; i++)
> - if (soc->clock_limits[i].state == mode_lib->vba.VoltageLevel)
> - break;
> -
> - mode_lib->vba.DCFCLK = soc->clock_limits[i].dcfclk_mhz;
> - mode_lib->vba.SOCCLK = soc->clock_limits[i].socclk_mhz;
> - mode_lib->vba.DRAMSpeed = soc->clock_limits[i].dram_speed_mhz;
> - mode_lib->vba.FabricClock = soc->clock_limits[i].fabricclk_mhz;
> -
> - mode_lib->vba.XFCBusTransportTime = soc->xfc_bus_transport_time_us;
> - mode_lib->vba.XFCXBUFLatencyTolerance = soc->xfc_xbuf_latency_tolerance_us;
> -
> - mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp = false;
> - mode_lib->vba.MaxHSCLRatio = 4;
> - mode_lib->vba.MaxVSCLRatio = 4;
> - mode_lib->vba.MaxNumWriteback = 0; /*TODO*/
> - mode_lib->vba.WritebackLumaAndChromaScalingSupported = true;
> - mode_lib->vba.Cursor64BppSupport = true;
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - mode_lib->vba.DCFCLKPerState[i] = soc->clock_limits[i].dcfclk_mhz;
> - mode_lib->vba.FabricClockPerState[i] = soc->clock_limits[i].fabricclk_mhz;
> - mode_lib->vba.SOCCLKPerState[i] = soc->clock_limits[i].socclk_mhz;
> - mode_lib->vba.PHYCLKPerState[i] = soc->clock_limits[i].phyclk_mhz;
> - mode_lib->vba.MaxDppclk[i] = soc->clock_limits[i].dppclk_mhz;
> - mode_lib->vba.MaxDSCCLK[i] = soc->clock_limits[i].dscclk_mhz;
> - mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mhz;
> - mode_lib->vba.MaxDispclk[i] = soc->clock_limits[i].dispclk_mhz;
> - }
> -}
> -
> -static void fetch_ip_params(struct display_mode_lib *mode_lib)
> -{
> - ip_params_st *ip = &mode_lib->vba.ip;
> -
> - // IP Parameters
> - mode_lib->vba.MaxNumDPP = ip->max_num_dpp;
> - mode_lib->vba.MaxNumOTG = ip->max_num_otg;
> - mode_lib->vba.CursorChunkSize = ip->cursor_chunk_size;
> - mode_lib->vba.CursorBufferSize = ip->cursor_buffer_size;
> -
> - mode_lib->vba.MaxDCHUBToPSCLThroughput = ip->max_dchub_pscl_bw_pix_per_clk;
> - mode_lib->vba.MaxPSCLToLBThroughput = ip->max_pscl_lb_bw_pix_per_clk;
> - mode_lib->vba.ROBBufferSizeInKByte = ip->rob_buffer_size_kbytes;
> - mode_lib->vba.DETBufferSizeInKByte = ip->det_buffer_size_kbytes;
> - mode_lib->vba.PixelChunkSizeInKByte = ip->pixel_chunk_size_kbytes;
> - mode_lib->vba.MetaChunkSize = ip->meta_chunk_size_kbytes;
> - mode_lib->vba.PTEChunkSize = ip->pte_chunk_size_kbytes;
> - mode_lib->vba.WritebackChunkSize = ip->writeback_chunk_size_kbytes;
> - mode_lib->vba.LineBufferSize = ip->line_buffer_size_bits;
> - mode_lib->vba.MaxLineBufferLines = ip->max_line_buffer_lines;
> - mode_lib->vba.PTEBufferSizeInRequests = ip->dpte_buffer_size_in_pte_reqs;
> - mode_lib->vba.DPPOutputBufferPixels = ip->dpp_output_buffer_pixels;
> - mode_lib->vba.OPPOutputBufferLines = ip->opp_output_buffer_lines;
> - mode_lib->vba.WritebackInterfaceLumaBufferSize = ip->writeback_luma_buffer_size_kbytes;
> - mode_lib->vba.WritebackInterfaceChromaBufferSize = ip->writeback_chroma_buffer_size_kbytes;
> - mode_lib->vba.WritebackChromaLineBufferWidth =
> - ip->writeback_chroma_line_buffer_width_pixels;
> - mode_lib->vba.MaxPageTableLevels = ip->max_page_table_levels;
> - mode_lib->vba.MaxInterDCNTileRepeaters = ip->max_inter_dcn_tile_repeaters;
> - mode_lib->vba.NumberOfDSC = ip->num_dsc;
> - mode_lib->vba.ODMCapability = ip->odm_capable;
> - mode_lib->vba.DISPCLKRampingMargin = ip->dispclk_ramp_margin_percent;
> -
> - mode_lib->vba.XFCSupported = ip->xfc_supported;
> - mode_lib->vba.XFCFillBWOverhead = ip->xfc_fill_bw_overhead_percent;
> - mode_lib->vba.XFCFillConstant = ip->xfc_fill_constant_bytes;
> - mode_lib->vba.DPPCLKDelaySubtotal = ip->dppclk_delay_subtotal;
> - mode_lib->vba.DPPCLKDelaySCL = ip->dppclk_delay_scl;
> - mode_lib->vba.DPPCLKDelaySCLLBOnly = ip->dppclk_delay_scl_lb_only;
> - mode_lib->vba.DPPCLKDelayCNVCFormater = ip->dppclk_delay_cnvc_formatter;
> - mode_lib->vba.DPPCLKDelayCNVCCursor = ip->dppclk_delay_cnvc_cursor;
> - mode_lib->vba.DISPCLKDelaySubtotal = ip->dispclk_delay_subtotal;
> -
> - mode_lib->vba.ProgressiveToInterlaceUnitInOPP = ip->ptoi_supported;
> -
> - mode_lib->vba.PDEProcessingBufIn64KBReqs = ip->pde_proc_buffer_size_64k_reqs;
> -}
> -
> -static void fetch_pipe_params(struct display_mode_lib *mode_lib)
> -{
> - display_e2e_pipe_params_st *pipes = mode_lib->vba.cache_pipes;
> - ip_params_st *ip = &mode_lib->vba.ip;
> -
> - unsigned int OTGInstPlane[DC__NUM_DPP__MAX];
> - unsigned int j, k;
> - bool PlaneVisited[DC__NUM_DPP__MAX];
> - bool visited[DC__NUM_DPP__MAX];
> -
> - // Convert Pipes to Planes
> - for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k)
> - visited[k] = false;
> -
> - mode_lib->vba.NumberOfActivePlanes = 0;
> - for (j = 0; j < mode_lib->vba.cache_num_pipes; ++j) {
> - display_pipe_source_params_st *src = &pipes[j].pipe.src;
> - display_pipe_dest_params_st *dst = &pipes[j].pipe.dest;
> - scaler_ratio_depth_st *scl = &pipes[j].pipe.scale_ratio_depth;
> - scaler_taps_st *taps = &pipes[j].pipe.scale_taps;
> - display_output_params_st *dout = &pipes[j].dout;
> - display_clocks_and_cfg_st *clks = &pipes[j].clks_cfg;
> -
> - if (visited[j])
> - continue;
> - visited[j] = true;
> -
> - mode_lib->vba.pipe_plane[j] = mode_lib->vba.NumberOfActivePlanes;
> -
> - mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes] = 1;
> - mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes] =
> - (enum scan_direction_class) (src->source_scan);
> - mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] =
> - src->viewport_width;
> - mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] =
> - src->viewport_height;
> - mode_lib->vba.ViewportYStartY[mode_lib->vba.NumberOfActivePlanes] =
> - src->viewport_y_y;
> - mode_lib->vba.ViewportYStartC[mode_lib->vba.NumberOfActivePlanes] =
> - src->viewport_y_c;
> - mode_lib->vba.PitchY[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch;
> - mode_lib->vba.PitchC[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch_c;
> - mode_lib->vba.DCCMetaPitchY[mode_lib->vba.NumberOfActivePlanes] = src->meta_pitch;
> - mode_lib->vba.HRatio[mode_lib->vba.NumberOfActivePlanes] = scl->hscl_ratio;
> - mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] = scl->vscl_ratio;
> - mode_lib->vba.ScalerEnabled[mode_lib->vba.NumberOfActivePlanes] = scl->scl_enable;
> - mode_lib->vba.Interlace[mode_lib->vba.NumberOfActivePlanes] = dst->interlaced;
> - if (mode_lib->vba.Interlace[mode_lib->vba.NumberOfActivePlanes])
> - mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] *= 2.0;
> - mode_lib->vba.htaps[mode_lib->vba.NumberOfActivePlanes] = taps->htaps;
> - mode_lib->vba.vtaps[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps;
> - mode_lib->vba.HTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->htaps_c;
> - mode_lib->vba.VTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps_c;
> - mode_lib->vba.HTotal[mode_lib->vba.NumberOfActivePlanes] = dst->htotal;
> - mode_lib->vba.VTotal[mode_lib->vba.NumberOfActivePlanes] = dst->vtotal;
> - mode_lib->vba.DCCEnable[mode_lib->vba.NumberOfActivePlanes] =
> - src->dcc_use_global ?
> - ip->dcc_supported : src->dcc && ip->dcc_supported;
> - mode_lib->vba.DCCRate[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate;
> - mode_lib->vba.SourcePixelFormat[mode_lib->vba.NumberOfActivePlanes] =
> - (enum source_format_class) (src->source_format);
> - mode_lib->vba.HActive[mode_lib->vba.NumberOfActivePlanes] = dst->hactive;
> - mode_lib->vba.VActive[mode_lib->vba.NumberOfActivePlanes] = dst->vactive;
> - mode_lib->vba.SurfaceTiling[mode_lib->vba.NumberOfActivePlanes] =
> - (enum dm_swizzle_mode) (src->sw_mode);
> - mode_lib->vba.ScalerRecoutWidth[mode_lib->vba.NumberOfActivePlanes] =
> - dst->recout_width; // TODO: or should this be full_recout_width???...maybe only when in hsplit mode?
> - mode_lib->vba.ODMCombineEnabled[mode_lib->vba.NumberOfActivePlanes] =
> - dst->odm_combine;
> - mode_lib->vba.OutputFormat[mode_lib->vba.NumberOfActivePlanes] =
> - (enum output_format_class) (dout->output_format);
> - mode_lib->vba.Output[mode_lib->vba.NumberOfActivePlanes] =
> - (enum output_encoder_class) (dout->output_type);
> - mode_lib->vba.OutputBpp[mode_lib->vba.NumberOfActivePlanes] = dout->output_bpp;
> - mode_lib->vba.OutputLinkDPLanes[mode_lib->vba.NumberOfActivePlanes] =
> - dout->dp_lanes;
> - mode_lib->vba.DSCEnabled[mode_lib->vba.NumberOfActivePlanes] = dout->dsc_enable;
> - mode_lib->vba.NumberOfDSCSlices[mode_lib->vba.NumberOfActivePlanes] =
> - dout->dsc_slices;
> - mode_lib->vba.DSCInputBitPerComponent[mode_lib->vba.NumberOfActivePlanes] =
> - dout->opp_input_bpc == 0 ? 12 : dout->opp_input_bpc;
> - mode_lib->vba.WritebackEnable[mode_lib->vba.NumberOfActivePlanes] = dout->wb_enable;
> - mode_lib->vba.WritebackSourceHeight[mode_lib->vba.NumberOfActivePlanes] =
> - dout->wb.wb_src_height;
> - mode_lib->vba.WritebackDestinationWidth[mode_lib->vba.NumberOfActivePlanes] =
> - dout->wb.wb_dst_width;
> - mode_lib->vba.WritebackDestinationHeight[mode_lib->vba.NumberOfActivePlanes] =
> - dout->wb.wb_dst_height;
> - mode_lib->vba.WritebackPixelFormat[mode_lib->vba.NumberOfActivePlanes] =
> - (enum source_format_class) (dout->wb.wb_pixel_format);
> - mode_lib->vba.WritebackLumaHTaps[mode_lib->vba.NumberOfActivePlanes] =
> - dout->wb.wb_htaps_luma;
> - mode_lib->vba.WritebackLumaVTaps[mode_lib->vba.NumberOfActivePlanes] =
> - dout->wb.wb_vtaps_luma;
> - mode_lib->vba.WritebackChromaHTaps[mode_lib->vba.NumberOfActivePlanes] =
> - dout->wb.wb_htaps_chroma;
> - mode_lib->vba.WritebackChromaVTaps[mode_lib->vba.NumberOfActivePlanes] =
> - dout->wb.wb_vtaps_chroma;
> - mode_lib->vba.WritebackHRatio[mode_lib->vba.NumberOfActivePlanes] =
> - dout->wb.wb_hratio;
> - mode_lib->vba.WritebackVRatio[mode_lib->vba.NumberOfActivePlanes] =
> - dout->wb.wb_vratio;
> -
> - mode_lib->vba.DynamicMetadataEnable[mode_lib->vba.NumberOfActivePlanes] =
> - src->dynamic_metadata_enable;
> - mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[mode_lib->vba.NumberOfActivePlanes] =
> - src->dynamic_metadata_lines_before_active;
> - mode_lib->vba.DynamicMetadataTransmittedBytes[mode_lib->vba.NumberOfActivePlanes] =
> - src->dynamic_metadata_xmit_bytes;
> -
> - mode_lib->vba.XFCEnabled[mode_lib->vba.NumberOfActivePlanes] = src->xfc_enable
> - && ip->xfc_supported;
> - mode_lib->vba.XFCSlvChunkSize = src->xfc_params.xfc_slv_chunk_size_bytes;
> - mode_lib->vba.XFCTSlvVupdateOffset = src->xfc_params.xfc_tslv_vupdate_offset_us;
> - mode_lib->vba.XFCTSlvVupdateWidth = src->xfc_params.xfc_tslv_vupdate_width_us;
> - mode_lib->vba.XFCTSlvVreadyOffset = src->xfc_params.xfc_tslv_vready_offset_us;
> - mode_lib->vba.PixelClock[mode_lib->vba.NumberOfActivePlanes] = dst->pixel_rate_mhz;
> - mode_lib->vba.DPPCLK[mode_lib->vba.NumberOfActivePlanes] = clks->dppclk_mhz;
> - if (ip->is_line_buffer_bpp_fixed)
> - mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] =
> - ip->line_buffer_fixed_bpp;
> - else {
> - unsigned int lb_depth;
> -
> - switch (scl->lb_depth) {
> - case dm_lb_6:
> - lb_depth = 18;
> - break;
> - case dm_lb_8:
> - lb_depth = 24;
> - break;
> - case dm_lb_10:
> - lb_depth = 30;
> - break;
> - case dm_lb_12:
> - lb_depth = 36;
> - break;
> - case dm_lb_16:
> - lb_depth = 48;
> - break;
> - default:
> - lb_depth = 36;
> - }
> - mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] = lb_depth;
> - }
> - mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes] = 0;
> - // The DML spreadsheet assumes that the two cursors utilize the same amount of bandwidth. We'll
> - // calculate things a little more accurately
> - for (k = 0; k < DC__NUM_CURSOR__MAX; ++k) {
> - switch (k) {
> - case 0:
> - mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][0] =
> - CursorBppEnumToBits(
> - (enum cursor_bpp) (src->cur0_bpp));
> - mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][0] =
> - src->cur0_src_width;
> - if (src->cur0_src_width > 0)
> - mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++;
> - break;
> - case 1:
> - mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][1] =
> - CursorBppEnumToBits(
> - (enum cursor_bpp) (src->cur1_bpp));
> - mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][1] =
> - src->cur1_src_width;
> - if (src->cur1_src_width > 0)
> - mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++;
> - break;
> - default:
> - dml_print(
> - "ERROR: Number of cursors specified exceeds supported maximum\n")
> - ;
> - }
> - }
> -
> - OTGInstPlane[mode_lib->vba.NumberOfActivePlanes] = dst->otg_inst;
> -
> - if (dst->odm_combine && !src->is_hsplit)
> - dml_print(
> - "ERROR: ODM Combine is specified but is_hsplit has not be specified for pipe %i\n",
> - j);
> -
> - if (src->is_hsplit) {
> - for (k = j + 1; k < mode_lib->vba.cache_num_pipes; ++k) {
> - display_pipe_source_params_st *src_k = &pipes[k].pipe.src;
> - display_output_params_st *dout_k = &pipes[k].dout;
> -
> - if (src_k->is_hsplit && !visited[k]
> - && src->hsplit_grp == src_k->hsplit_grp) {
> - mode_lib->vba.pipe_plane[k] =
> - mode_lib->vba.NumberOfActivePlanes;
> - mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes]++;
> - if (mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes]
> - == dm_horz)
> - mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] +=
> - src_k->viewport_width;
> - else
> - mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] +=
> - src_k->viewport_height;
> -
> - mode_lib->vba.NumberOfDSCSlices[mode_lib->vba.NumberOfActivePlanes] +=
> - dout_k->dsc_slices;
> - visited[k] = true;
> - }
> - }
> - }
> -
> - mode_lib->vba.NumberOfActivePlanes++;
> - }
> -
> - // handle overlays through dml_ml->vba.BlendingAndTiming
> - // dml_ml->vba.BlendingAndTiming tells you which instance to look at to get timing, the so called 'master'
> -
> - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
> - PlaneVisited[j] = false;
> -
> - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
> - for (k = j + 1; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (!PlaneVisited[k] && OTGInstPlane[j] == OTGInstPlane[k]) {
> - // doesn't matter, so choose the smaller one
> - mode_lib->vba.BlendingAndTiming[j] = j;
> - PlaneVisited[j] = true;
> - mode_lib->vba.BlendingAndTiming[k] = j;
> - PlaneVisited[k] = true;
> - }
> - }
> -
> - if (!PlaneVisited[j]) {
> - mode_lib->vba.BlendingAndTiming[j] = j;
> - PlaneVisited[j] = true;
> - }
> - }
> -
> - // TODO: dml_ml->vba.ODMCombineEnabled => 2 * dml_ml->vba.DPPPerPlane...actually maybe not since all pipes are specified
> - // Do we want the dscclk to automatically be halved? Guess not since the value is specified
> -
> - mode_lib->vba.SynchronizedVBlank = pipes[0].pipe.dest.synchronized_vblank_all_planes;
> - for (k = 1; k < mode_lib->vba.cache_num_pipes; ++k)
> - ASSERT(mode_lib->vba.SynchronizedVBlank == pipes[k].pipe.dest.synchronized_vblank_all_planes);
> -
> - mode_lib->vba.VirtualMemoryEnable = false;
> - mode_lib->vba.OverridePageTableLevels = 0;
> -
> - for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) {
> - mode_lib->vba.VirtualMemoryEnable = mode_lib->vba.VirtualMemoryEnable
> - || !!pipes[k].pipe.src.vm;
> - mode_lib->vba.OverridePageTableLevels =
> - (pipes[k].pipe.src.vm_levels_force_en
> - && mode_lib->vba.OverridePageTableLevels
> - < pipes[k].pipe.src.vm_levels_force) ?
> - pipes[k].pipe.src.vm_levels_force :
> - mode_lib->vba.OverridePageTableLevels;
> - }
> -
> - if (mode_lib->vba.OverridePageTableLevels)
> - mode_lib->vba.MaxPageTableLevels = mode_lib->vba.OverridePageTableLevels;
> -
> - mode_lib->vba.VirtualMemoryEnable = mode_lib->vba.VirtualMemoryEnable && !!ip->pte_enable;
> -
> - mode_lib->vba.FabricAndDRAMBandwidth = dml_min(
> - mode_lib->vba.DRAMSpeed * mode_lib->vba.NumberOfChannels
> - * mode_lib->vba.DRAMChannelWidth,
> - mode_lib->vba.FabricClock * mode_lib->vba.FabricDatapathToDCNDataReturn)
> - / 1000.0;
> -
> - // TODO: Must be consistent across all pipes
> - // DCCProgrammingAssumesScanDirectionUnknown = src.dcc_scan_dir_unknown;
> -}
> -
> -static void recalculate(struct display_mode_lib *mode_lib)
> -{
> - ModeSupportAndSystemConfiguration(mode_lib);
> - PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib);
> - DisplayPipeConfiguration(mode_lib);
> - DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(mode_lib);
> -}
> -
> -// in wm mode we pull the parameters needed from the display_e2e_pipe_params_st structs
> -// rather than working them out as in recalculate_ms
> -static void recalculate_params(
> - struct display_mode_lib *mode_lib,
> - const display_e2e_pipe_params_st *pipes,
> - unsigned int num_pipes)
> -{
> - // This is only safe to use memcmp because there are non-POD types in struct display_mode_lib
> - if (memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 0
> - || memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 0
> - || num_pipes != mode_lib->vba.cache_num_pipes
> - || memcmp(
> - pipes,
> - mode_lib->vba.cache_pipes,
> - sizeof(display_e2e_pipe_params_st) * num_pipes) != 0) {
> - mode_lib->vba.soc = mode_lib->soc;
> - mode_lib->vba.ip = mode_lib->ip;
> - memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);
> - mode_lib->vba.cache_num_pipes = num_pipes;
> - recalculate(mode_lib);
> - }
> -}
> -
> -static void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib)
> -{
> - soc_bounding_box_st *soc = &mode_lib->vba.soc;
> - unsigned int i, k;
> - unsigned int total_pipes = 0;
> -
> - mode_lib->vba.VoltageLevel = mode_lib->vba.cache_pipes[0].clks_cfg.voltage;
> - for (i = 1; i < mode_lib->vba.cache_num_pipes; ++i)
> - ASSERT(mode_lib->vba.VoltageLevel == -1 || mode_lib->vba.VoltageLevel == mode_lib->vba.cache_pipes[i].clks_cfg.voltage);
> -
> - mode_lib->vba.DCFCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dcfclk_mhz;
> - mode_lib->vba.SOCCLK = mode_lib->vba.cache_pipes[0].clks_cfg.socclk_mhz;
> -
> - if (mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz > 0.0)
> - mode_lib->vba.DISPCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz;
> - else
> - mode_lib->vba.DISPCLK = soc->clock_limits[mode_lib->vba.VoltageLevel].dispclk_mhz;
> -
> - fetch_socbb_params(mode_lib);
> - fetch_ip_params(mode_lib);
> - fetch_pipe_params(mode_lib);
> -
> - // Total Available Pipes Support Check
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
> - total_pipes += mode_lib->vba.DPPPerPlane[k];
> - ASSERT(total_pipes <= DC__NUM_DPP__MAX);
> -}
> -
> -static double adjust_ReturnBW(
> - struct display_mode_lib *mode_lib,
> - double ReturnBW,
> - bool DCCEnabledAnyPlane,
> - double ReturnBandwidthToDCN)
> -{
> - double CriticalCompression;
> -
> - if (DCCEnabledAnyPlane
> - && ReturnBandwidthToDCN
> - > mode_lib->vba.DCFCLK * mode_lib->vba.ReturnBusWidth / 4.0)
> - ReturnBW =
> - dml_min(
> - ReturnBW,
> - ReturnBandwidthToDCN * 4
> - * (1.0
> - - mode_lib->vba.UrgentLatency
> - / ((mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024
> - / ReturnBandwidthToDCN
> - - mode_lib->vba.DCFCLK
> - * mode_lib->vba.ReturnBusWidth
> - / 4)
> - + mode_lib->vba.UrgentLatency));
> -
> - CriticalCompression = 2.0 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK
> - * mode_lib->vba.UrgentLatency
> - / (ReturnBandwidthToDCN * mode_lib->vba.UrgentLatency
> - + (mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024);
> -
> - if (DCCEnabledAnyPlane && CriticalCompression > 1.0 && CriticalCompression < 4.0)
> - ReturnBW =
> - dml_min(
> - ReturnBW,
> - 4.0 * ReturnBandwidthToDCN
> - * (mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024
> - * mode_lib->vba.ReturnBusWidth
> - * mode_lib->vba.DCFCLK
> - * mode_lib->vba.UrgentLatency
> - / dml_pow(
> - (ReturnBandwidthToDCN
> - * mode_lib->vba.UrgentLatency
> - + (mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024),
> - 2));
> -
> - return ReturnBW;
> -}
> -
> -static unsigned int dscceComputeDelay(
> - unsigned int bpc,
> - double bpp,
> - unsigned int sliceWidth,
> - unsigned int numSlices,
> - enum output_format_class pixelFormat)
> -{
> - // valid bpc = source bits per component in the set of {8, 10, 12}
> - // valid bpp = increments of 1/16 of a bit
> - // min = 6/7/8 in N420/N422/444, respectively
> - // max = such that compression is 1:1
> - //valid sliceWidth = number of pixels per slice line, must be less than or equal to 5184/numSlices (or 4096/numSlices in 420 mode)
> - //valid numSlices = number of slices in the horiziontal direction per DSC engine in the set of {1, 2, 3, 4}
> - //valid pixelFormat = pixel/color format in the set of {:N444_RGB, :S422, :N422, :N420}
> -
> - // fixed value
> - unsigned int rcModelSize = 8192;
> -
> - // N422/N420 operate at 2 pixels per clock
> - unsigned int pixelsPerClock, lstall, D, initalXmitDelay, w, s, ix, wx, p, l0, a, ax, l,
> - Delay, pixels;
> -
> - if (pixelFormat == dm_n422 || pixelFormat == dm_420)
> - pixelsPerClock = 2;
> - // #all other modes operate at 1 pixel per clock
> - else
> - pixelsPerClock = 1;
> -
> - //initial transmit delay as per PPS
> - initalXmitDelay = dml_round(rcModelSize / 2.0 / bpp / pixelsPerClock);
> -
> - //compute ssm delay
> - if (bpc == 8)
> - D = 81;
> - else if (bpc == 10)
> - D = 89;
> - else
> - D = 113;
> -
> - //divide by pixel per cycle to compute slice width as seen by DSC
> - w = sliceWidth / pixelsPerClock;
> -
> - //422 mode has an additional cycle of delay
> - if (pixelFormat == dm_s422)
> - s = 1;
> - else
> - s = 0;
> -
> - //main calculation for the dscce
> - ix = initalXmitDelay + 45;
> - wx = (w + 2) / 3;
> - p = 3 * wx - w;
> - l0 = ix / w;
> - a = ix + p * l0;
> - ax = (a + 2) / 3 + D + 6 + 1;
> - l = (ax + wx - 1) / wx;
> - if ((ix % w) == 0 && p != 0)
> - lstall = 1;
> - else
> - lstall = 0;
> - Delay = l * wx * (numSlices - 1) + ax + s + lstall + 22;
> -
> - //dsc processes 3 pixel containers per cycle and a container can contain 1 or 2 pixels
> - pixels = Delay * 3 * pixelsPerClock;
> - return pixels;
> -}
> -
> -static unsigned int dscComputeDelay(enum output_format_class pixelFormat)
> -{
> - unsigned int Delay = 0;
> -
> - if (pixelFormat == dm_420) {
> - // sfr
> - Delay = Delay + 2;
> - // dsccif
> - Delay = Delay + 0;
> - // dscc - input deserializer
> - Delay = Delay + 3;
> - // dscc gets pixels every other cycle
> - Delay = Delay + 2;
> - // dscc - input cdc fifo
> - Delay = Delay + 12;
> - // dscc gets pixels every other cycle
> - Delay = Delay + 13;
> - // dscc - cdc uncertainty
> - Delay = Delay + 2;
> - // dscc - output cdc fifo
> - Delay = Delay + 7;
> - // dscc gets pixels every other cycle
> - Delay = Delay + 3;
> - // dscc - cdc uncertainty
> - Delay = Delay + 2;
> - // dscc - output serializer
> - Delay = Delay + 1;
> - // sft
> - Delay = Delay + 1;
> - } else if (pixelFormat == dm_n422) {
> - // sfr
> - Delay = Delay + 2;
> - // dsccif
> - Delay = Delay + 1;
> - // dscc - input deserializer
> - Delay = Delay + 5;
> - // dscc - input cdc fifo
> - Delay = Delay + 25;
> - // dscc - cdc uncertainty
> - Delay = Delay + 2;
> - // dscc - output cdc fifo
> - Delay = Delay + 10;
> - // dscc - cdc uncertainty
> - Delay = Delay + 2;
> - // dscc - output serializer
> - Delay = Delay + 1;
> - // sft
> - Delay = Delay + 1;
> - } else {
> - // sfr
> - Delay = Delay + 2;
> - // dsccif
> - Delay = Delay + 0;
> - // dscc - input deserializer
> - Delay = Delay + 3;
> - // dscc - input cdc fifo
> - Delay = Delay + 12;
> - // dscc - cdc uncertainty
> - Delay = Delay + 2;
> - // dscc - output cdc fifo
> - Delay = Delay + 7;
> - // dscc - output serializer
> - Delay = Delay + 1;
> - // dscc - cdc uncertainty
> - Delay = Delay + 2;
> - // sft
> - Delay = Delay + 1;
> - }
> -
> - return Delay;
> -}
> -
> -static bool CalculatePrefetchSchedule(
> - struct display_mode_lib *mode_lib,
> - double DPPCLK,
> - double DISPCLK,
> - double PixelClock,
> - double DCFClkDeepSleep,
> - unsigned int DSCDelay,
> - unsigned int DPPPerPlane,
> - bool ScalerEnabled,
> - unsigned int NumberOfCursors,
> - double DPPCLKDelaySubtotal,
> - double DPPCLKDelaySCL,
> - double DPPCLKDelaySCLLBOnly,
> - double DPPCLKDelayCNVCFormater,
> - double DPPCLKDelayCNVCCursor,
> - double DISPCLKDelaySubtotal,
> - unsigned int ScalerRecoutWidth,
> - enum output_format_class OutputFormat,
> - unsigned int VBlank,
> - unsigned int HTotal,
> - unsigned int MaxInterDCNTileRepeaters,
> - unsigned int VStartup,
> - unsigned int PageTableLevels,
> - bool VirtualMemoryEnable,
> - bool DynamicMetadataEnable,
> - unsigned 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 InterlaceEnable,
> - bool ProgressiveToInterlaceUnitInOPP,
> - double *DSTXAfterScaler,
> - double *DSTYAfterScaler,
> - double *DestinationLinesForPrefetch,
> - double *PrefetchBandwidth,
> - double *DestinationLinesToRequestVMInVBlank,
> - double *DestinationLinesToRequestRowInVBlank,
> - double *VRatioPrefetchY,
> - double *VRatioPrefetchC,
> - double *RequiredPrefetchPixDataBW,
> - unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
> - double *Tno_bw,
> - unsigned int *VUpdateOffsetPix,
> - unsigned int *VUpdateWidthPix,
> - unsigned int *VReadyOffsetPix)
> -{
> - bool MyError = false;
> - unsigned int DPPCycles, DISPCLKCycles;
> - double DSTTotalPixelsAfterScaler, TotalRepeaterDelayTime;
> - double Tdm, LineTime, Tsetup;
> - double dst_y_prefetch_equ;
> - double Tsw_oto;
> - double prefetch_bw_oto;
> - double Tvm_oto;
> - double Tr0_oto;
> - double Tpre_oto;
> - double dst_y_prefetch_oto;
> - double TimeForFetchingMetaPTE = 0;
> - double TimeForFetchingRowInVBlank = 0;
> - double LinesToRequestPrefetchPixelData = 0;
> -
> - if (ScalerEnabled)
> - DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCL;
> - else
> - DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCLLBOnly;
> -
> - DPPCycles = DPPCycles + DPPCLKDelayCNVCFormater + NumberOfCursors * DPPCLKDelayCNVCCursor;
> -
> - DISPCLKCycles = DISPCLKDelaySubtotal;
> -
> - if (DPPCLK == 0.0 || DISPCLK == 0.0)
> - return true;
> -
> - *DSTXAfterScaler = DPPCycles * PixelClock / DPPCLK + DISPCLKCycles * PixelClock / DISPCLK
> - + DSCDelay;
> -
> - if (DPPPerPlane > 1)
> - *DSTXAfterScaler = *DSTXAfterScaler + ScalerRecoutWidth;
> -
> - if (OutputFormat == dm_420 || (InterlaceEnable && ProgressiveToInterlaceUnitInOPP))
> - *DSTYAfterScaler = 1;
> - else
> - *DSTYAfterScaler = 0;
> -
> - DSTTotalPixelsAfterScaler = ((double) (*DSTYAfterScaler * HTotal)) + *DSTXAfterScaler;
> - *DSTYAfterScaler = dml_floor(DSTTotalPixelsAfterScaler / HTotal, 1);
> - *DSTXAfterScaler = DSTTotalPixelsAfterScaler - ((double) (*DSTYAfterScaler * HTotal));
> -
> - *VUpdateOffsetPix = dml_ceil(HTotal / 4.0, 1);
> - TotalRepeaterDelayTime = MaxInterDCNTileRepeaters * (2.0 / DPPCLK + 3.0 / DISPCLK);
> - *VUpdateWidthPix = (14.0 / DCFClkDeepSleep + 12.0 / DPPCLK + TotalRepeaterDelayTime)
> - * PixelClock;
> -
> - *VReadyOffsetPix = dml_max(
> - 150.0 / DPPCLK,
> - TotalRepeaterDelayTime + 20.0 / DCFClkDeepSleep + 10.0 / DPPCLK)
> - * PixelClock;
> -
> - Tsetup = (double) (*VUpdateOffsetPix + *VUpdateWidthPix + *VReadyOffsetPix) / PixelClock;
> -
> - LineTime = (double) HTotal / PixelClock;
> -
> - if (DynamicMetadataEnable) {
> - double Tdmbf, Tdmec, Tdmsks;
> -
> - Tdm = dml_max(0.0, UrgentExtraLatency - TCalc);
> - Tdmbf = DynamicMetadataTransmittedBytes / 4.0 / DISPCLK;
> - Tdmec = LineTime;
> - if (DynamicMetadataLinesBeforeActiveRequired == 0)
> - Tdmsks = VBlank * LineTime / 2.0;
> - else
> - Tdmsks = DynamicMetadataLinesBeforeActiveRequired * LineTime;
> - if (InterlaceEnable && !ProgressiveToInterlaceUnitInOPP)
> - Tdmsks = Tdmsks / 2;
> - if (VStartup * LineTime
> - < Tsetup + TWait + UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) {
> - MyError = true;
> - *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata = (Tsetup + TWait
> - + UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) / LineTime;
> - } else
> - *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata = 0.0;
> - } else
> - Tdm = 0;
> -
> - if (VirtualMemoryEnable) {
> - if (PageTableLevels == 4)
> - *Tno_bw = UrgentExtraLatency + UrgentLatency;
> - else if (PageTableLevels == 3)
> - *Tno_bw = UrgentExtraLatency;
> - else
> - *Tno_bw = 0;
> - } else if (DCCEnable)
> - *Tno_bw = LineTime;
> - else
> - *Tno_bw = LineTime / 4;
> -
> - dst_y_prefetch_equ = VStartup - dml_max(TCalc + TWait, XFCRemoteSurfaceFlipDelay) / LineTime
> - - (Tsetup + Tdm) / LineTime
> - - (*DSTYAfterScaler + *DSTXAfterScaler / HTotal);
> -
> - Tsw_oto = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime;
> -
> - prefetch_bw_oto = (MetaRowByte + PixelPTEBytesPerRow
> - + PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1)
> - + PrefetchSourceLinesC * SwathWidthY / 2 * dml_ceil(BytePerPixelDETC, 2))
> - / Tsw_oto;
> -
> - if (VirtualMemoryEnable == true) {
> - Tvm_oto =
> - dml_max(
> - *Tno_bw + PDEAndMetaPTEBytesFrame / prefetch_bw_oto,
> - dml_max(
> - UrgentExtraLatency
> - + UrgentLatency
> - * (PageTableLevels
> - - 1),
> - LineTime / 4.0));
> - } else
> - Tvm_oto = LineTime / 4.0;
> -
> - if ((VirtualMemoryEnable == true || DCCEnable == true)) {
> - Tr0_oto = dml_max(
> - (MetaRowByte + PixelPTEBytesPerRow) / prefetch_bw_oto,
> - dml_max(UrgentLatency, dml_max(LineTime - Tvm_oto, LineTime / 4)));
> - } else
> - Tr0_oto = LineTime - Tvm_oto;
> -
> - Tpre_oto = Tvm_oto + Tr0_oto + Tsw_oto;
> -
> - dst_y_prefetch_oto = Tpre_oto / LineTime;
> -
> - if (dst_y_prefetch_oto < dst_y_prefetch_equ)
> - *DestinationLinesForPrefetch = dst_y_prefetch_oto;
> - else
> - *DestinationLinesForPrefetch = dst_y_prefetch_equ;
> -
> - *DestinationLinesForPrefetch = dml_floor(4.0 * (*DestinationLinesForPrefetch + 0.125), 1)
> - / 4;
> -
> - dml_print("DML: VStartup: %d\n", VStartup);
> - dml_print("DML: TCalc: %f\n", TCalc);
> - dml_print("DML: TWait: %f\n", TWait);
> - dml_print("DML: XFCRemoteSurfaceFlipDelay: %f\n", XFCRemoteSurfaceFlipDelay);
> - dml_print("DML: LineTime: %f\n", LineTime);
> - dml_print("DML: Tsetup: %f\n", Tsetup);
> - dml_print("DML: Tdm: %f\n", Tdm);
> - dml_print("DML: DSTYAfterScaler: %f\n", *DSTYAfterScaler);
> - dml_print("DML: DSTXAfterScaler: %f\n", *DSTXAfterScaler);
> - dml_print("DML: HTotal: %d\n", HTotal);
> -
> - *PrefetchBandwidth = 0;
> - *DestinationLinesToRequestVMInVBlank = 0;
> - *DestinationLinesToRequestRowInVBlank = 0;
> - *VRatioPrefetchY = 0;
> - *VRatioPrefetchC = 0;
> - *RequiredPrefetchPixDataBW = 0;
> - if (*DestinationLinesForPrefetch > 1) {
> - *PrefetchBandwidth = (PDEAndMetaPTEBytesFrame + 2 * MetaRowByte
> - + 2 * PixelPTEBytesPerRow
> - + PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1)
> - + PrefetchSourceLinesC * SwathWidthY / 2
> - * dml_ceil(BytePerPixelDETC, 2))
> - / (*DestinationLinesForPrefetch * LineTime - *Tno_bw);
> - if (VirtualMemoryEnable) {
> - TimeForFetchingMetaPTE =
> - dml_max(
> - *Tno_bw
> - + (double) PDEAndMetaPTEBytesFrame
> - / *PrefetchBandwidth,
> - dml_max(
> - UrgentExtraLatency
> - + UrgentLatency
> - * (PageTableLevels
> - - 1),
> - LineTime / 4));
> - } else {
> - if (NumberOfCursors > 0 || XFCEnabled)
> - TimeForFetchingMetaPTE = LineTime / 4;
> - else
> - TimeForFetchingMetaPTE = 0.0;
> - }
> -
> - if ((VirtualMemoryEnable == true || DCCEnable == true)) {
> - TimeForFetchingRowInVBlank =
> - dml_max(
> - (MetaRowByte + PixelPTEBytesPerRow)
> - / *PrefetchBandwidth,
> - dml_max(
> - UrgentLatency,
> - dml_max(
> - LineTime
> - - TimeForFetchingMetaPTE,
> - LineTime
> - / 4.0)));
> - } else {
> - if (NumberOfCursors > 0 || XFCEnabled)
> - TimeForFetchingRowInVBlank = LineTime - TimeForFetchingMetaPTE;
> - else
> - TimeForFetchingRowInVBlank = 0.0;
> - }
> -
> - *DestinationLinesToRequestVMInVBlank = dml_floor(
> - 4.0 * (TimeForFetchingMetaPTE / LineTime + 0.125),
> - 1) / 4.0;
> -
> - *DestinationLinesToRequestRowInVBlank = dml_floor(
> - 4.0 * (TimeForFetchingRowInVBlank / LineTime + 0.125),
> - 1) / 4.0;
> -
> - LinesToRequestPrefetchPixelData =
> - *DestinationLinesForPrefetch
> - - ((NumberOfCursors > 0 || VirtualMemoryEnable
> - || DCCEnable) ?
> - (*DestinationLinesToRequestVMInVBlank
> - + *DestinationLinesToRequestRowInVBlank) :
> - 0.0);
> -
> - if (LinesToRequestPrefetchPixelData > 0) {
> -
> - *VRatioPrefetchY = (double) PrefetchSourceLinesY
> - / LinesToRequestPrefetchPixelData;
> - *VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0);
> - if ((SwathHeightY > 4) && (VInitPreFillY > 3)) {
> - if (LinesToRequestPrefetchPixelData > (VInitPreFillY - 3.0) / 2.0) {
> - *VRatioPrefetchY =
> - dml_max(
> - (double) PrefetchSourceLinesY
> - / LinesToRequestPrefetchPixelData,
> - (double) MaxNumSwathY
> - * SwathHeightY
> - / (LinesToRequestPrefetchPixelData
> - - (VInitPreFillY
> - - 3.0)
> - / 2.0));
> - *VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0);
> - } else {
> - MyError = true;
> - *VRatioPrefetchY = 0;
> - }
> - }
> -
> - *VRatioPrefetchC = (double) PrefetchSourceLinesC
> - / LinesToRequestPrefetchPixelData;
> - *VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0);
> -
> - if ((SwathHeightC > 4)) {
> - if (LinesToRequestPrefetchPixelData > (VInitPreFillC - 3.0) / 2.0) {
> - *VRatioPrefetchC =
> - dml_max(
> - *VRatioPrefetchC,
> - (double) MaxNumSwathC
> - * SwathHeightC
> - / (LinesToRequestPrefetchPixelData
> - - (VInitPreFillC
> - - 3.0)
> - / 2.0));
> - *VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0);
> - } else {
> - MyError = true;
> - *VRatioPrefetchC = 0;
> - }
> - }
> -
> - *RequiredPrefetchPixDataBW =
> - DPPPerPlane
> - * ((double) PrefetchSourceLinesY
> - / LinesToRequestPrefetchPixelData
> - * dml_ceil(
> - BytePerPixelDETY,
> - 1)
> - + (double) PrefetchSourceLinesC
> - / LinesToRequestPrefetchPixelData
> - * dml_ceil(
> - BytePerPixelDETC,
> - 2)
> - / 2)
> - * SwathWidthY / LineTime;
> - } else {
> - MyError = true;
> - *VRatioPrefetchY = 0;
> - *VRatioPrefetchC = 0;
> - *RequiredPrefetchPixDataBW = 0;
> - }
> -
> - } else {
> - MyError = true;
> - }
> -
> - if (MyError) {
> - *PrefetchBandwidth = 0;
> - TimeForFetchingMetaPTE = 0;
> - TimeForFetchingRowInVBlank = 0;
> - *DestinationLinesToRequestVMInVBlank = 0;
> - *DestinationLinesToRequestRowInVBlank = 0;
> - *DestinationLinesForPrefetch = 0;
> - LinesToRequestPrefetchPixelData = 0;
> - *VRatioPrefetchY = 0;
> - *VRatioPrefetchC = 0;
> - *RequiredPrefetchPixDataBW = 0;
> - }
> -
> - return MyError;
> -}
> -
> -static double RoundToDFSGranularityUp(double Clock, double VCOSpeed)
> -{
> - return VCOSpeed * 4 / dml_floor(VCOSpeed * 4 / Clock, 1);
> -}
> -
> -static double RoundToDFSGranularityDown(double Clock, double VCOSpeed)
> -{
> - return VCOSpeed * 4 / dml_ceil(VCOSpeed * 4 / Clock, 1);
> -}
> -
> -static double CalculatePrefetchSourceLines(
> - struct display_mode_lib *mode_lib,
> - double VRatio,
> - double vtaps,
> - bool Interlace,
> - bool ProgressiveToInterlaceUnitInOPP,
> - unsigned int SwathHeight,
> - unsigned int ViewportYStart,
> - double *VInitPreFill,
> - unsigned int *MaxNumSwath)
> -{
> - unsigned int MaxPartialSwath;
> -
> - if (ProgressiveToInterlaceUnitInOPP)
> - *VInitPreFill = dml_floor((VRatio + vtaps + 1) / 2.0, 1);
> - else
> - *VInitPreFill = dml_floor((VRatio + vtaps + 1 + Interlace * 0.5 * VRatio) / 2.0, 1);
> -
> - if (!mode_lib->vba.IgnoreViewportPositioning) {
> -
> - *MaxNumSwath = dml_ceil((*VInitPreFill - 1.0) / SwathHeight, 1) + 1.0;
> -
> - if (*VInitPreFill > 1.0)
> - MaxPartialSwath = (unsigned int) (*VInitPreFill - 2) % SwathHeight;
> - else
> - MaxPartialSwath = (unsigned int) (*VInitPreFill + SwathHeight - 2)
> - % SwathHeight;
> - MaxPartialSwath = dml_max(1U, MaxPartialSwath);
> -
> - } else {
> -
> - if (ViewportYStart != 0)
> - dml_print(
> - "WARNING DML: using viewport y position of 0 even though actual viewport y position is non-zero in prefetch source lines calculation\n");
> -
> - *MaxNumSwath = dml_ceil(*VInitPreFill / SwathHeight, 1);
> -
> - if (*VInitPreFill > 1.0)
> - MaxPartialSwath = (unsigned int) (*VInitPreFill - 1) % SwathHeight;
> - else
> - MaxPartialSwath = (unsigned int) (*VInitPreFill + SwathHeight - 1)
> - % SwathHeight;
> - }
> -
> - return *MaxNumSwath * SwathHeight + MaxPartialSwath;
> -}
> -
> -static unsigned int CalculateVMAndRowBytes(
> - struct display_mode_lib *mode_lib,
> - bool DCCEnable,
> - unsigned int BlockHeight256Bytes,
> - unsigned int BlockWidth256Bytes,
> - enum source_format_class SourcePixelFormat,
> - unsigned int SurfaceTiling,
> - unsigned int BytePerPixel,
> - enum scan_direction_class ScanDirection,
> - unsigned int ViewportWidth,
> - unsigned int ViewportHeight,
> - unsigned int SwathWidth,
> - bool VirtualMemoryEnable,
> - unsigned int VMMPageSize,
> - unsigned int PTEBufferSizeInRequests,
> - unsigned int PDEProcessingBufIn64KBReqs,
> - unsigned int Pitch,
> - unsigned int DCCMetaPitch,
> - unsigned int *MacroTileWidth,
> - unsigned int *MetaRowByte,
> - unsigned int *PixelPTEBytesPerRow,
> - bool *PTEBufferSizeNotExceeded,
> - unsigned int *dpte_row_height,
> - unsigned int *meta_row_height)
> -{
> - unsigned int MetaRequestHeight;
> - unsigned int MetaRequestWidth;
> - unsigned int MetaSurfWidth;
> - unsigned int MetaSurfHeight;
> - unsigned int MPDEBytesFrame;
> - unsigned int MetaPTEBytesFrame;
> - unsigned int DCCMetaSurfaceBytes;
> -
> - unsigned int MacroTileSizeBytes;
> - unsigned int MacroTileHeight;
> - unsigned int DPDE0BytesFrame;
> - unsigned int ExtraDPDEBytesFrame;
> - unsigned int PDEAndMetaPTEBytesFrame;
> -
> - if (DCCEnable == true) {
> - MetaRequestHeight = 8 * BlockHeight256Bytes;
> - MetaRequestWidth = 8 * BlockWidth256Bytes;
> - if (ScanDirection == dm_horz) {
> - *meta_row_height = MetaRequestHeight;
> - MetaSurfWidth = dml_ceil((double) SwathWidth - 1, MetaRequestWidth)
> - + MetaRequestWidth;
> - *MetaRowByte = MetaSurfWidth * MetaRequestHeight * BytePerPixel / 256.0;
> - } else {
> - *meta_row_height = MetaRequestWidth;
> - MetaSurfHeight = dml_ceil((double) SwathWidth - 1, MetaRequestHeight)
> - + MetaRequestHeight;
> - *MetaRowByte = MetaSurfHeight * MetaRequestWidth * BytePerPixel / 256.0;
> - }
> - if (ScanDirection == dm_horz) {
> - DCCMetaSurfaceBytes = DCCMetaPitch
> - * (dml_ceil(ViewportHeight - 1, 64 * BlockHeight256Bytes)
> - + 64 * BlockHeight256Bytes) * BytePerPixel
> - / 256;
> - } else {
> - DCCMetaSurfaceBytes = DCCMetaPitch
> - * (dml_ceil(
> - (double) ViewportHeight - 1,
> - 64 * BlockHeight256Bytes)
> - + 64 * BlockHeight256Bytes) * BytePerPixel
> - / 256;
> - }
> - if (VirtualMemoryEnable == true) {
> - MetaPTEBytesFrame = (dml_ceil(
> - (double) (DCCMetaSurfaceBytes - VMMPageSize)
> - / (8 * VMMPageSize),
> - 1) + 1) * 64;
> - MPDEBytesFrame = 128 * (mode_lib->vba.MaxPageTableLevels - 1);
> - } else {
> - MetaPTEBytesFrame = 0;
> - MPDEBytesFrame = 0;
> - }
> - } else {
> - MetaPTEBytesFrame = 0;
> - MPDEBytesFrame = 0;
> - *MetaRowByte = 0;
> - }
> -
> - if (SurfaceTiling == dm_sw_linear) {
> - MacroTileSizeBytes = 256;
> - MacroTileHeight = 1;
> - } 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 (VirtualMemoryEnable == true && mode_lib->vba.MaxPageTableLevels > 1) {
> - if (ScanDirection == dm_horz) {
> - DPDE0BytesFrame =
> - 64
> - * (dml_ceil(
> - ((Pitch
> - * (dml_ceil(
> - ViewportHeight
> - - 1,
> - MacroTileHeight)
> - + MacroTileHeight)
> - * BytePerPixel)
> - - MacroTileSizeBytes)
> - / (8
> - * 2097152),
> - 1) + 1);
> - } else {
> - DPDE0BytesFrame =
> - 64
> - * (dml_ceil(
> - ((Pitch
> - * (dml_ceil(
> - (double) SwathWidth
> - - 1,
> - MacroTileHeight)
> - + MacroTileHeight)
> - * BytePerPixel)
> - - MacroTileSizeBytes)
> - / (8
> - * 2097152),
> - 1) + 1);
> - }
> - ExtraDPDEBytesFrame = 128 * (mode_lib->vba.MaxPageTableLevels - 2);
> - } else {
> - DPDE0BytesFrame = 0;
> - ExtraDPDEBytesFrame = 0;
> - }
> -
> - PDEAndMetaPTEBytesFrame = MetaPTEBytesFrame + MPDEBytesFrame + DPDE0BytesFrame
> - + ExtraDPDEBytesFrame;
> -
> - if (VirtualMemoryEnable == true) {
> - unsigned int PTERequestSize;
> - unsigned int PixelPTEReqHeight;
> - unsigned int PixelPTEReqWidth;
> - double FractionOfPTEReturnDrop;
> - unsigned int EffectivePDEProcessingBufIn64KBReqs;
> -
> - if (SurfaceTiling == dm_sw_linear) {
> - PixelPTEReqHeight = 1;
> - PixelPTEReqWidth = 8.0 * VMMPageSize / BytePerPixel;
> - PTERequestSize = 64;
> - FractionOfPTEReturnDrop = 0;
> - } else if (MacroTileSizeBytes == 4096) {
> - PixelPTEReqHeight = MacroTileHeight;
> - PixelPTEReqWidth = 8 * *MacroTileWidth;
> - PTERequestSize = 64;
> - if (ScanDirection == dm_horz)
> - FractionOfPTEReturnDrop = 0;
> - else
> - FractionOfPTEReturnDrop = 7 / 8;
> - } else if (VMMPageSize == 4096 && MacroTileSizeBytes > 4096) {
> - PixelPTEReqHeight = 16 * BlockHeight256Bytes;
> - PixelPTEReqWidth = 16 * BlockWidth256Bytes;
> - PTERequestSize = 128;
> - FractionOfPTEReturnDrop = 0;
> - } else {
> - PixelPTEReqHeight = MacroTileHeight;
> - PixelPTEReqWidth = 8 * *MacroTileWidth;
> - PTERequestSize = 64;
> - FractionOfPTEReturnDrop = 0;
> - }
> -
> - if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10)
> - EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs / 2;
> - else
> - EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs;
> -
> - if (SurfaceTiling == dm_sw_linear) {
> - *dpte_row_height =
> - dml_min(
> - 128,
> - 1
> - << (unsigned int) dml_floor(
> - dml_log2(
> - dml_min(
> - (double) PTEBufferSizeInRequests
> - * PixelPTEReqWidth,
> - EffectivePDEProcessingBufIn64KBReqs
> - * 65536.0
> - / BytePerPixel)
> - / Pitch),
> - 1));
> - *PixelPTEBytesPerRow = PTERequestSize
> - * (dml_ceil(
> - (double) (Pitch * *dpte_row_height - 1)
> - / PixelPTEReqWidth,
> - 1) + 1);
> - } else if (ScanDirection == dm_horz) {
> - *dpte_row_height = PixelPTEReqHeight;
> - *PixelPTEBytesPerRow = PTERequestSize
> - * (dml_ceil(((double) SwathWidth - 1) / PixelPTEReqWidth, 1)
> - + 1);
> - } else {
> - *dpte_row_height = dml_min(PixelPTEReqWidth, *MacroTileWidth);
> - *PixelPTEBytesPerRow = PTERequestSize
> - * (dml_ceil(
> - ((double) SwathWidth - 1)
> - / PixelPTEReqHeight,
> - 1) + 1);
> - }
> - if (*PixelPTEBytesPerRow * (1 - FractionOfPTEReturnDrop)
> - <= 64 * PTEBufferSizeInRequests) {
> - *PTEBufferSizeNotExceeded = true;
> - } else {
> - *PTEBufferSizeNotExceeded = false;
> - }
> - } else {
> - *PixelPTEBytesPerRow = 0;
> - *PTEBufferSizeNotExceeded = true;
> - }
> -
> - return PDEAndMetaPTEBytesFrame;
> -}
> -
> -static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(
> - struct display_mode_lib *mode_lib)
> -{
> - unsigned int j, k;
> -
> - mode_lib->vba.WritebackDISPCLK = 0.0;
> - mode_lib->vba.DISPCLKWithRamping = 0;
> - mode_lib->vba.DISPCLKWithoutRamping = 0;
> - mode_lib->vba.GlobalDPPCLK = 0.0;
> -
> - // dml_ml->vba.DISPCLK and dml_ml->vba.DPPCLK Calculation
> - //
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.WritebackEnable[k]) {
> - mode_lib->vba.WritebackDISPCLK =
> - dml_max(
> - mode_lib->vba.WritebackDISPCLK,
> - CalculateWriteBackDISPCLK(
> - mode_lib->vba.WritebackPixelFormat[k],
> - mode_lib->vba.PixelClock[k],
> - mode_lib->vba.WritebackHRatio[k],
> - mode_lib->vba.WritebackVRatio[k],
> - mode_lib->vba.WritebackLumaHTaps[k],
> - mode_lib->vba.WritebackLumaVTaps[k],
> - mode_lib->vba.WritebackChromaHTaps[k],
> - mode_lib->vba.WritebackChromaVTaps[k],
> - mode_lib->vba.WritebackDestinationWidth[k],
> - mode_lib->vba.HTotal[k],
> - mode_lib->vba.WritebackChromaLineBufferWidth));
> - }
> - }
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.HRatio[k] > 1) {
> - mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min(
> - mode_lib->vba.MaxDCHUBToPSCLThroughput,
> - mode_lib->vba.MaxPSCLToLBThroughput
> - * mode_lib->vba.HRatio[k]
> - / dml_ceil(
> - mode_lib->vba.htaps[k]
> - / 6.0,
> - 1));
> - } else {
> - mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min(
> - mode_lib->vba.MaxDCHUBToPSCLThroughput,
> - mode_lib->vba.MaxPSCLToLBThroughput);
> - }
> -
> - mode_lib->vba.DPPCLKUsingSingleDPPLuma =
> - mode_lib->vba.PixelClock[k]
> - * dml_max(
> - mode_lib->vba.vtaps[k] / 6.0
> - * dml_min(
> - 1.0,
> - mode_lib->vba.HRatio[k]),
> - dml_max(
> - mode_lib->vba.HRatio[k]
> - * mode_lib->vba.VRatio[k]
> - / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k],
> - 1.0));
> -
> - if ((mode_lib->vba.htaps[k] > 6 || mode_lib->vba.vtaps[k] > 6)
> - && mode_lib->vba.DPPCLKUsingSingleDPPLuma
> - < 2 * mode_lib->vba.PixelClock[k]) {
> - mode_lib->vba.DPPCLKUsingSingleDPPLuma = 2 * mode_lib->vba.PixelClock[k];
> - }
> -
> - if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
> - && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
> - mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = 0.0;
> - mode_lib->vba.DPPCLKUsingSingleDPP[k] =
> - mode_lib->vba.DPPCLKUsingSingleDPPLuma;
> - } else {
> - if (mode_lib->vba.HRatio[k] > 1) {
> - mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] =
> - dml_min(
> - mode_lib->vba.MaxDCHUBToPSCLThroughput,
> - mode_lib->vba.MaxPSCLToLBThroughput
> - * mode_lib->vba.HRatio[k]
> - / 2
> - / dml_ceil(
> - mode_lib->vba.HTAPsChroma[k]
> - / 6.0,
> - 1.0));
> - } else {
> - mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = dml_min(
> - mode_lib->vba.MaxDCHUBToPSCLThroughput,
> - mode_lib->vba.MaxPSCLToLBThroughput);
> - }
> - mode_lib->vba.DPPCLKUsingSingleDPPChroma =
> - mode_lib->vba.PixelClock[k]
> - * dml_max(
> - mode_lib->vba.VTAPsChroma[k]
> - / 6.0
> - * dml_min(
> - 1.0,
> - mode_lib->vba.HRatio[k]
> - / 2),
> - dml_max(
> - mode_lib->vba.HRatio[k]
> - * mode_lib->vba.VRatio[k]
> - / 4
> - / mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k],
> - 1.0));
> -
> - if ((mode_lib->vba.HTAPsChroma[k] > 6 || mode_lib->vba.VTAPsChroma[k] > 6)
> - && mode_lib->vba.DPPCLKUsingSingleDPPChroma
> - < 2 * mode_lib->vba.PixelClock[k]) {
> - mode_lib->vba.DPPCLKUsingSingleDPPChroma = 2
> - * mode_lib->vba.PixelClock[k];
> - }
> -
> - mode_lib->vba.DPPCLKUsingSingleDPP[k] = dml_max(
> - mode_lib->vba.DPPCLKUsingSingleDPPLuma,
> - mode_lib->vba.DPPCLKUsingSingleDPPChroma);
> - }
> - }
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.BlendingAndTiming[k] != k)
> - continue;
> - if (mode_lib->vba.ODMCombineEnabled[k]) {
> - mode_lib->vba.DISPCLKWithRamping =
> - dml_max(
> - mode_lib->vba.DISPCLKWithRamping,
> - mode_lib->vba.PixelClock[k] / 2
> - * (1
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100)
> - * (1
> - + mode_lib->vba.DISPCLKRampingMargin
> - / 100));
> - mode_lib->vba.DISPCLKWithoutRamping =
> - dml_max(
> - mode_lib->vba.DISPCLKWithoutRamping,
> - mode_lib->vba.PixelClock[k] / 2
> - * (1
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100));
> - } else if (!mode_lib->vba.ODMCombineEnabled[k]) {
> - mode_lib->vba.DISPCLKWithRamping =
> - dml_max(
> - mode_lib->vba.DISPCLKWithRamping,
> - mode_lib->vba.PixelClock[k]
> - * (1
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100)
> - * (1
> - + mode_lib->vba.DISPCLKRampingMargin
> - / 100));
> - mode_lib->vba.DISPCLKWithoutRamping =
> - dml_max(
> - mode_lib->vba.DISPCLKWithoutRamping,
> - mode_lib->vba.PixelClock[k]
> - * (1
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100));
> - }
> - }
> -
> - mode_lib->vba.DISPCLKWithRamping = dml_max(
> - mode_lib->vba.DISPCLKWithRamping,
> - mode_lib->vba.WritebackDISPCLK);
> - mode_lib->vba.DISPCLKWithoutRamping = dml_max(
> - mode_lib->vba.DISPCLKWithoutRamping,
> - mode_lib->vba.WritebackDISPCLK);
> -
> - ASSERT(mode_lib->vba.DISPCLKDPPCLKVCOSpeed != 0);
> - mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity = RoundToDFSGranularityUp(
> - mode_lib->vba.DISPCLKWithRamping,
> - mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
> - mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity = RoundToDFSGranularityUp(
> - mode_lib->vba.DISPCLKWithoutRamping,
> - mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
> - mode_lib->vba.MaxDispclkRoundedToDFSGranularity = RoundToDFSGranularityDown(
> - mode_lib->vba.soc.clock_limits[NumberOfStates - 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] = mode_lib->vba.DPPCLKUsingSingleDPP[k]
> - / mode_lib->vba.DPPPerPlane[k]
> - * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100);
> - mode_lib->vba.GlobalDPPCLK = dml_max(
> - mode_lib->vba.GlobalDPPCLK,
> - mode_lib->vba.DPPCLK_calculated[k]);
> - }
> - mode_lib->vba.GlobalDPPCLK = RoundToDFSGranularityUp(
> - mode_lib->vba.GlobalDPPCLK,
> - mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.GlobalDPPCLK / 255
> - * dml_ceil(
> - mode_lib->vba.DPPCLK_calculated[k] * 255
> - / mode_lib->vba.GlobalDPPCLK,
> - 1);
> - DTRACE(" dppclk_mhz[%i] (calculated) = %f", k, mode_lib->vba.DPPCLK_calculated[k]);
> - }
> -
> - // Urgent Watermark
> - mode_lib->vba.DCCEnabledAnyPlane = false;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
> - if (mode_lib->vba.DCCEnable[k])
> - mode_lib->vba.DCCEnabledAnyPlane = true;
> -
> - mode_lib->vba.ReturnBandwidthToDCN = dml_min(
> - mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK,
> - mode_lib->vba.FabricAndDRAMBandwidth * 1000)
> - * mode_lib->vba.PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency / 100;
> -
> - mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBandwidthToDCN;
> - mode_lib->vba.ReturnBW = adjust_ReturnBW(
> - mode_lib,
> - mode_lib->vba.ReturnBW,
> - mode_lib->vba.DCCEnabledAnyPlane,
> - mode_lib->vba.ReturnBandwidthToDCN);
> -
> - // Let's do this calculation again??
> - mode_lib->vba.ReturnBandwidthToDCN = dml_min(
> - mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK,
> - mode_lib->vba.FabricAndDRAMBandwidth * 1000);
> - mode_lib->vba.ReturnBW = adjust_ReturnBW(
> - mode_lib,
> - mode_lib->vba.ReturnBW,
> - mode_lib->vba.DCCEnabledAnyPlane,
> - mode_lib->vba.ReturnBandwidthToDCN);
> -
> - DTRACE(" dcfclk_mhz = %f", mode_lib->vba.DCFCLK);
> - DTRACE(" return_bw_to_dcn = %f", mode_lib->vba.ReturnBandwidthToDCN);
> - DTRACE(" return_bus_bw = %f", mode_lib->vba.ReturnBW);
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - bool MainPlaneDoesODMCombine = false;
> -
> - if (mode_lib->vba.SourceScan[k] == dm_horz)
> - mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportWidth[k];
> - else
> - mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportHeight[k];
> -
> - if (mode_lib->vba.ODMCombineEnabled[k] == 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)
> - mode_lib->vba.SwathWidthY[k] = dml_min(
> - (double) mode_lib->vba.SwathWidthSingleDPPY[k],
> - dml_round(
> - mode_lib->vba.HActive[k] / 2.0
> - * mode_lib->vba.HRatio[k]));
> - else
> - mode_lib->vba.SwathWidthY[k] = mode_lib->vba.SwathWidthSingleDPPY[k]
> - / mode_lib->vba.DPPPerPlane[k];
> - }
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
> - mode_lib->vba.BytePerPixelDETY[k] = 8;
> - mode_lib->vba.BytePerPixelDETC[k] = 0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
> - mode_lib->vba.BytePerPixelDETY[k] = 4;
> - mode_lib->vba.BytePerPixelDETC[k] = 0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
> - mode_lib->vba.BytePerPixelDETY[k] = 2;
> - mode_lib->vba.BytePerPixelDETC[k] = 0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) {
> - mode_lib->vba.BytePerPixelDETY[k] = 1;
> - mode_lib->vba.BytePerPixelDETC[k] = 0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
> - mode_lib->vba.BytePerPixelDETY[k] = 1;
> - mode_lib->vba.BytePerPixelDETC[k] = 2;
> - } else { // dm_420_10
> - mode_lib->vba.BytePerPixelDETY[k] = 4.0 / 3.0;
> - mode_lib->vba.BytePerPixelDETC[k] = 8.0 / 3.0;
> - }
> - }
> -
> - mode_lib->vba.TotalDataReadBandwidth = 0.0;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.ReadBandwidthPlaneLuma[k] = mode_lib->vba.SwathWidthSingleDPPY[k]
> - * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1)
> - / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
> - * mode_lib->vba.VRatio[k];
> - mode_lib->vba.ReadBandwidthPlaneChroma[k] = mode_lib->vba.SwathWidthSingleDPPY[k]
> - / 2 * dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2)
> - / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
> - * mode_lib->vba.VRatio[k] / 2;
> - DTRACE(
> - " read_bw[%i] = %fBps",
> - k,
> - mode_lib->vba.ReadBandwidthPlaneLuma[k]
> - + mode_lib->vba.ReadBandwidthPlaneChroma[k]);
> - mode_lib->vba.TotalDataReadBandwidth += mode_lib->vba.ReadBandwidthPlaneLuma[k]
> - + mode_lib->vba.ReadBandwidthPlaneChroma[k];
> - }
> -
> - mode_lib->vba.TotalDCCActiveDPP = 0;
> - mode_lib->vba.TotalActiveDPP = 0;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.TotalActiveDPP = mode_lib->vba.TotalActiveDPP
> - + mode_lib->vba.DPPPerPlane[k];
> - if (mode_lib->vba.DCCEnable[k])
> - mode_lib->vba.TotalDCCActiveDPP = mode_lib->vba.TotalDCCActiveDPP
> - + mode_lib->vba.DPPPerPlane[k];
> - }
> -
> - mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency =
> - (mode_lib->vba.RoundTripPingLatencyCycles + 32) / mode_lib->vba.DCFCLK
> - + mode_lib->vba.UrgentOutOfOrderReturnPerChannel
> - * mode_lib->vba.NumberOfChannels
> - / mode_lib->vba.ReturnBW;
> -
> - mode_lib->vba.LastPixelOfLineExtraWatermark = 0;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - double DataFabricLineDeliveryTimeLuma, DataFabricLineDeliveryTimeChroma;
> -
> - if (mode_lib->vba.VRatio[k] <= 1.0)
> - mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] =
> - (double) mode_lib->vba.SwathWidthY[k]
> - * mode_lib->vba.DPPPerPlane[k]
> - / mode_lib->vba.HRatio[k]
> - / mode_lib->vba.PixelClock[k];
> - else
> - mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] =
> - (double) mode_lib->vba.SwathWidthY[k]
> - / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
> - / mode_lib->vba.DPPCLK[k];
> -
> - DataFabricLineDeliveryTimeLuma = mode_lib->vba.SwathWidthSingleDPPY[k]
> - * mode_lib->vba.SwathHeightY[k]
> - * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1)
> - / (mode_lib->vba.ReturnBW * mode_lib->vba.ReadBandwidthPlaneLuma[k]
> - / mode_lib->vba.TotalDataReadBandwidth);
> - mode_lib->vba.LastPixelOfLineExtraWatermark = dml_max(
> - mode_lib->vba.LastPixelOfLineExtraWatermark,
> - DataFabricLineDeliveryTimeLuma
> - - mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k]);
> -
> - if (mode_lib->vba.BytePerPixelDETC[k] == 0)
> - mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = 0.0;
> - else if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0)
> - mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] =
> - mode_lib->vba.SwathWidthY[k] / 2.0
> - * mode_lib->vba.DPPPerPlane[k]
> - / (mode_lib->vba.HRatio[k] / 2.0)
> - / mode_lib->vba.PixelClock[k];
> - else
> - mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] =
> - mode_lib->vba.SwathWidthY[k] / 2.0
> - / mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k]
> - / mode_lib->vba.DPPCLK[k];
> -
> - DataFabricLineDeliveryTimeChroma = mode_lib->vba.SwathWidthSingleDPPY[k] / 2.0
> - * mode_lib->vba.SwathHeightC[k]
> - * dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2)
> - / (mode_lib->vba.ReturnBW
> - * mode_lib->vba.ReadBandwidthPlaneChroma[k]
> - / mode_lib->vba.TotalDataReadBandwidth);
> - mode_lib->vba.LastPixelOfLineExtraWatermark =
> - dml_max(
> - mode_lib->vba.LastPixelOfLineExtraWatermark,
> - DataFabricLineDeliveryTimeChroma
> - - mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]);
> - }
> -
> - mode_lib->vba.UrgentExtraLatency = mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency
> - + (mode_lib->vba.TotalActiveDPP * mode_lib->vba.PixelChunkSizeInKByte
> - + mode_lib->vba.TotalDCCActiveDPP
> - * mode_lib->vba.MetaChunkSize) * 1024.0
> - / mode_lib->vba.ReturnBW;
> -
> - if (mode_lib->vba.VirtualMemoryEnable)
> - mode_lib->vba.UrgentExtraLatency += mode_lib->vba.TotalActiveDPP
> - * mode_lib->vba.PTEChunkSize * 1024.0 / mode_lib->vba.ReturnBW;
> -
> - mode_lib->vba.UrgentWatermark = mode_lib->vba.UrgentLatency
> - + mode_lib->vba.LastPixelOfLineExtraWatermark
> - + mode_lib->vba.UrgentExtraLatency;
> -
> - DTRACE(" urgent_extra_latency = %fus", mode_lib->vba.UrgentExtraLatency);
> - DTRACE(" wm_urgent = %fus", mode_lib->vba.UrgentWatermark);
> -
> - mode_lib->vba.MemoryTripWatermark = mode_lib->vba.UrgentLatency;
> -
> - mode_lib->vba.TotalActiveWriteback = 0;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.WritebackEnable[k])
> - mode_lib->vba.TotalActiveWriteback = mode_lib->vba.TotalActiveWriteback + 1;
> - }
> -
> - if (mode_lib->vba.TotalActiveWriteback <= 1)
> - mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency;
> - else
> - mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency
> - + mode_lib->vba.WritebackChunkSize * 1024.0 / 32
> - / mode_lib->vba.SOCCLK;
> -
> - DTRACE(" wm_wb_urgent = %fus", mode_lib->vba.WritebackUrgentWatermark);
> -
> - // NB P-State/DRAM Clock Change Watermark
> - mode_lib->vba.DRAMClockChangeWatermark = mode_lib->vba.DRAMClockChangeLatency
> - + mode_lib->vba.UrgentWatermark;
> -
> - DTRACE(" wm_pstate_change = %fus", mode_lib->vba.DRAMClockChangeWatermark);
> -
> - DTRACE(" calculating wb pstate watermark");
> - DTRACE(" total wb outputs %d", mode_lib->vba.TotalActiveWriteback);
> - DTRACE(" socclk frequency %f Mhz", mode_lib->vba.SOCCLK);
> -
> - if (mode_lib->vba.TotalActiveWriteback <= 1)
> - mode_lib->vba.WritebackDRAMClockChangeWatermark =
> - mode_lib->vba.DRAMClockChangeLatency
> - + mode_lib->vba.WritebackLatency;
> - else
> - mode_lib->vba.WritebackDRAMClockChangeWatermark =
> - mode_lib->vba.DRAMClockChangeLatency
> - + mode_lib->vba.WritebackLatency
> - + mode_lib->vba.WritebackChunkSize * 1024.0 / 32
> - / mode_lib->vba.SOCCLK;
> -
> - DTRACE(" wm_wb_pstate %fus", mode_lib->vba.WritebackDRAMClockChangeWatermark);
> -
> - // Stutter Efficiency
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.LinesInDETY[k] = mode_lib->vba.DETBufferSizeY[k]
> - / mode_lib->vba.BytePerPixelDETY[k] / mode_lib->vba.SwathWidthY[k];
> - mode_lib->vba.LinesInDETYRoundedDownToSwath[k] = dml_floor(
> - mode_lib->vba.LinesInDETY[k],
> - mode_lib->vba.SwathHeightY[k]);
> - mode_lib->vba.FullDETBufferingTimeY[k] =
> - mode_lib->vba.LinesInDETYRoundedDownToSwath[k]
> - * (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k])
> - / mode_lib->vba.VRatio[k];
> - if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
> - mode_lib->vba.LinesInDETC[k] = mode_lib->vba.DETBufferSizeC[k]
> - / mode_lib->vba.BytePerPixelDETC[k]
> - / (mode_lib->vba.SwathWidthY[k] / 2);
> - mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = dml_floor(
> - mode_lib->vba.LinesInDETC[k],
> - mode_lib->vba.SwathHeightC[k]);
> - mode_lib->vba.FullDETBufferingTimeC[k] =
> - mode_lib->vba.LinesInDETCRoundedDownToSwath[k]
> - * (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k])
> - / (mode_lib->vba.VRatio[k] / 2);
> - } else {
> - mode_lib->vba.LinesInDETC[k] = 0;
> - mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = 0;
> - mode_lib->vba.FullDETBufferingTimeC[k] = 999999;
> - }
> - }
> -
> - mode_lib->vba.MinFullDETBufferingTime = 999999.0;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.FullDETBufferingTimeY[k]
> - < mode_lib->vba.MinFullDETBufferingTime) {
> - mode_lib->vba.MinFullDETBufferingTime =
> - mode_lib->vba.FullDETBufferingTimeY[k];
> - mode_lib->vba.FrameTimeForMinFullDETBufferingTime =
> - (double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k];
> - }
> - if (mode_lib->vba.FullDETBufferingTimeC[k]
> - < mode_lib->vba.MinFullDETBufferingTime) {
> - mode_lib->vba.MinFullDETBufferingTime =
> - mode_lib->vba.FullDETBufferingTimeC[k];
> - mode_lib->vba.FrameTimeForMinFullDETBufferingTime =
> - (double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k];
> - }
> - }
> -
> - mode_lib->vba.AverageReadBandwidthGBytePerSecond = 0.0;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.DCCEnable[k]) {
> - mode_lib->vba.AverageReadBandwidthGBytePerSecond =
> - mode_lib->vba.AverageReadBandwidthGBytePerSecond
> - + mode_lib->vba.ReadBandwidthPlaneLuma[k]
> - / mode_lib->vba.DCCRate[k]
> - / 1000
> - + mode_lib->vba.ReadBandwidthPlaneChroma[k]
> - / mode_lib->vba.DCCRate[k]
> - / 1000;
> - } else {
> - mode_lib->vba.AverageReadBandwidthGBytePerSecond =
> - mode_lib->vba.AverageReadBandwidthGBytePerSecond
> - + mode_lib->vba.ReadBandwidthPlaneLuma[k]
> - / 1000
> - + mode_lib->vba.ReadBandwidthPlaneChroma[k]
> - / 1000;
> - }
> - if (mode_lib->vba.DCCEnable[k]) {
> - mode_lib->vba.AverageReadBandwidthGBytePerSecond =
> - mode_lib->vba.AverageReadBandwidthGBytePerSecond
> - + mode_lib->vba.ReadBandwidthPlaneLuma[k]
> - / 1000 / 256
> - + mode_lib->vba.ReadBandwidthPlaneChroma[k]
> - / 1000 / 256;
> - }
> - if (mode_lib->vba.VirtualMemoryEnable) {
> - mode_lib->vba.AverageReadBandwidthGBytePerSecond =
> - mode_lib->vba.AverageReadBandwidthGBytePerSecond
> - + mode_lib->vba.ReadBandwidthPlaneLuma[k]
> - / 1000 / 512
> - + mode_lib->vba.ReadBandwidthPlaneChroma[k]
> - / 1000 / 512;
> - }
> - }
> -
> - mode_lib->vba.PartOfBurstThatFitsInROB =
> - dml_min(
> - mode_lib->vba.MinFullDETBufferingTime
> - * mode_lib->vba.TotalDataReadBandwidth,
> - mode_lib->vba.ROBBufferSizeInKByte * 1024
> - * mode_lib->vba.TotalDataReadBandwidth
> - / (mode_lib->vba.AverageReadBandwidthGBytePerSecond
> - * 1000));
> - mode_lib->vba.StutterBurstTime = mode_lib->vba.PartOfBurstThatFitsInROB
> - * (mode_lib->vba.AverageReadBandwidthGBytePerSecond * 1000)
> - / mode_lib->vba.TotalDataReadBandwidth / mode_lib->vba.ReturnBW
> - + (mode_lib->vba.MinFullDETBufferingTime
> - * mode_lib->vba.TotalDataReadBandwidth
> - - mode_lib->vba.PartOfBurstThatFitsInROB)
> - / (mode_lib->vba.DCFCLK * 64);
> - if (mode_lib->vba.TotalActiveWriteback == 0) {
> - mode_lib->vba.StutterEfficiencyNotIncludingVBlank = (1
> - - (mode_lib->vba.SRExitTime + mode_lib->vba.StutterBurstTime)
> - / mode_lib->vba.MinFullDETBufferingTime) * 100;
> - } else {
> - mode_lib->vba.StutterEfficiencyNotIncludingVBlank = 0;
> - }
> -
> - mode_lib->vba.SmallestVBlank = 999999;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) {
> - mode_lib->vba.VBlankTime = (double) (mode_lib->vba.VTotal[k]
> - - mode_lib->vba.VActive[k]) * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k];
> - } else {
> - mode_lib->vba.VBlankTime = 0;
> - }
> - mode_lib->vba.SmallestVBlank = dml_min(
> - mode_lib->vba.SmallestVBlank,
> - mode_lib->vba.VBlankTime);
> - }
> -
> - mode_lib->vba.StutterEfficiency = (mode_lib->vba.StutterEfficiencyNotIncludingVBlank / 100
> - * (mode_lib->vba.FrameTimeForMinFullDETBufferingTime
> - - mode_lib->vba.SmallestVBlank)
> - + mode_lib->vba.SmallestVBlank)
> - / mode_lib->vba.FrameTimeForMinFullDETBufferingTime * 100;
> -
> - // dml_ml->vba.DCFCLK Deep Sleep
> - mode_lib->vba.DCFClkDeepSleep = 8.0;
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++) {
> - if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
> - mode_lib->vba.DCFCLKDeepSleepPerPlane =
> - dml_max(
> - 1.1 * mode_lib->vba.SwathWidthY[k]
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelDETY[k],
> - 1) / 32
> - / mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k],
> - 1.1 * mode_lib->vba.SwathWidthY[k] / 2.0
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelDETC[k],
> - 2) / 32
> - / mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]);
> - } else
> - mode_lib->vba.DCFCLKDeepSleepPerPlane = 1.1 * mode_lib->vba.SwathWidthY[k]
> - * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) / 64.0
> - / mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k];
> - mode_lib->vba.DCFCLKDeepSleepPerPlane = dml_max(
> - mode_lib->vba.DCFCLKDeepSleepPerPlane,
> - mode_lib->vba.PixelClock[k] / 16.0);
> - mode_lib->vba.DCFClkDeepSleep = dml_max(
> - mode_lib->vba.DCFClkDeepSleep,
> - mode_lib->vba.DCFCLKDeepSleepPerPlane);
> -
> - DTRACE(
> - " dcfclk_deepsleep_per_plane[%i] = %fMHz",
> - k,
> - mode_lib->vba.DCFCLKDeepSleepPerPlane);
> - }
> -
> - DTRACE(" dcfclk_deepsleep_mhz = %fMHz", mode_lib->vba.DCFClkDeepSleep);
> -
> - // Stutter Watermark
> - mode_lib->vba.StutterExitWatermark = mode_lib->vba.SRExitTime
> - + mode_lib->vba.LastPixelOfLineExtraWatermark
> - + mode_lib->vba.UrgentExtraLatency + 10 / mode_lib->vba.DCFClkDeepSleep;
> - mode_lib->vba.StutterEnterPlusExitWatermark = mode_lib->vba.SREnterPlusExitTime
> - + mode_lib->vba.LastPixelOfLineExtraWatermark
> - + mode_lib->vba.UrgentExtraLatency;
> -
> - DTRACE(" wm_cstate_exit = %fus", mode_lib->vba.StutterExitWatermark);
> - DTRACE(" wm_cstate_enter_exit = %fus", mode_lib->vba.StutterEnterPlusExitWatermark);
> -
> - // Urgent Latency Supported
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.EffectiveDETPlusLBLinesLuma =
> - dml_floor(
> - mode_lib->vba.LinesInDETY[k]
> - + dml_min(
> - mode_lib->vba.LinesInDETY[k]
> - * mode_lib->vba.DPPCLK[k]
> - * mode_lib->vba.BytePerPixelDETY[k]
> - * mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
> - / (mode_lib->vba.ReturnBW
> - / mode_lib->vba.DPPPerPlane[k]),
> - (double) mode_lib->vba.EffectiveLBLatencyHidingSourceLinesLuma),
> - mode_lib->vba.SwathHeightY[k]);
> -
> - mode_lib->vba.UrgentLatencySupportUsLuma = mode_lib->vba.EffectiveDETPlusLBLinesLuma
> - * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
> - / mode_lib->vba.VRatio[k]
> - - mode_lib->vba.EffectiveDETPlusLBLinesLuma
> - * mode_lib->vba.SwathWidthY[k]
> - * mode_lib->vba.BytePerPixelDETY[k]
> - / (mode_lib->vba.ReturnBW
> - / mode_lib->vba.DPPPerPlane[k]);
> -
> - if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
> - mode_lib->vba.EffectiveDETPlusLBLinesChroma =
> - dml_floor(
> - mode_lib->vba.LinesInDETC[k]
> - + dml_min(
> - mode_lib->vba.LinesInDETC[k]
> - * mode_lib->vba.DPPCLK[k]
> - * mode_lib->vba.BytePerPixelDETC[k]
> - * mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k]
> - / (mode_lib->vba.ReturnBW
> - / mode_lib->vba.DPPPerPlane[k]),
> - (double) mode_lib->vba.EffectiveLBLatencyHidingSourceLinesChroma),
> - mode_lib->vba.SwathHeightC[k]);
> - mode_lib->vba.UrgentLatencySupportUsChroma =
> - mode_lib->vba.EffectiveDETPlusLBLinesChroma
> - * (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k])
> - / (mode_lib->vba.VRatio[k] / 2)
> - - mode_lib->vba.EffectiveDETPlusLBLinesChroma
> - * (mode_lib->vba.SwathWidthY[k]
> - / 2)
> - * mode_lib->vba.BytePerPixelDETC[k]
> - / (mode_lib->vba.ReturnBW
> - / mode_lib->vba.DPPPerPlane[k]);
> - mode_lib->vba.UrgentLatencySupportUs[k] = dml_min(
> - mode_lib->vba.UrgentLatencySupportUsLuma,
> - mode_lib->vba.UrgentLatencySupportUsChroma);
> - } else {
> - mode_lib->vba.UrgentLatencySupportUs[k] =
> - mode_lib->vba.UrgentLatencySupportUsLuma;
> - }
> - }
> -
> - mode_lib->vba.MinUrgentLatencySupportUs = 999999;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.MinUrgentLatencySupportUs = dml_min(
> - mode_lib->vba.MinUrgentLatencySupportUs,
> - mode_lib->vba.UrgentLatencySupportUs[k]);
> - }
> -
> - // Non-Urgent Latency Tolerance
> - mode_lib->vba.NonUrgentLatencyTolerance = mode_lib->vba.MinUrgentLatencySupportUs
> - - mode_lib->vba.UrgentWatermark;
> -
> - // DSCCLK
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if ((mode_lib->vba.BlendingAndTiming[k] != k) || !mode_lib->vba.DSCEnabled[k]) {
> - mode_lib->vba.DSCCLK_calculated[k] = 0.0;
> - } else {
> - if (mode_lib->vba.OutputFormat[k] == dm_420
> - || mode_lib->vba.OutputFormat[k] == dm_n422)
> - mode_lib->vba.DSCFormatFactor = 2;
> - else
> - mode_lib->vba.DSCFormatFactor = 1;
> - if (mode_lib->vba.ODMCombineEnabled[k])
> - mode_lib->vba.DSCCLK_calculated[k] =
> - mode_lib->vba.PixelClockBackEnd[k] / 6
> - / mode_lib->vba.DSCFormatFactor
> - / (1
> - - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100);
> - else
> - mode_lib->vba.DSCCLK_calculated[k] =
> - mode_lib->vba.PixelClockBackEnd[k] / 3
> - / mode_lib->vba.DSCFormatFactor
> - / (1
> - - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100);
> - }
> - }
> -
> - // DSC Delay
> - // TODO
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - double bpp = mode_lib->vba.OutputBpp[k];
> - unsigned int slices = mode_lib->vba.NumberOfDSCSlices[k];
> -
> - if (mode_lib->vba.DSCEnabled[k] && bpp != 0) {
> - if (!mode_lib->vba.ODMCombineEnabled[k]) {
> - mode_lib->vba.DSCDelay[k] =
> - dscceComputeDelay(
> - mode_lib->vba.DSCInputBitPerComponent[k],
> - bpp,
> - dml_ceil(
> - (double) mode_lib->vba.HActive[k]
> - / mode_lib->vba.NumberOfDSCSlices[k],
> - 1),
> - slices,
> - mode_lib->vba.OutputFormat[k])
> - + dscComputeDelay(
> - mode_lib->vba.OutputFormat[k]);
> - } else {
> - mode_lib->vba.DSCDelay[k] =
> - 2
> - * (dscceComputeDelay(
> - mode_lib->vba.DSCInputBitPerComponent[k],
> - bpp,
> - dml_ceil(
> - (double) mode_lib->vba.HActive[k]
> - / mode_lib->vba.NumberOfDSCSlices[k],
> - 1),
> - slices / 2.0,
> - mode_lib->vba.OutputFormat[k])
> - + dscComputeDelay(
> - mode_lib->vba.OutputFormat[k]));
> - }
> - mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[k]
> - * mode_lib->vba.PixelClock[k]
> - / mode_lib->vba.PixelClockBackEnd[k];
> - } else {
> - mode_lib->vba.DSCDelay[k] = 0;
> - }
> - }
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
> - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) // NumberOfPlanes
> - if (j != k && mode_lib->vba.BlendingAndTiming[k] == j
> - && mode_lib->vba.DSCEnabled[j])
> - mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[j];
> -
> - // Prefetch
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - unsigned int PDEAndMetaPTEBytesFrameY;
> - unsigned int PixelPTEBytesPerRowY;
> - unsigned int MetaRowByteY;
> - unsigned int MetaRowByteC;
> - unsigned int PDEAndMetaPTEBytesFrameC;
> - unsigned int PixelPTEBytesPerRowC;
> -
> - Calculate256BBlockSizes(
> - mode_lib->vba.SourcePixelFormat[k],
> - mode_lib->vba.SurfaceTiling[k],
> - dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
> - dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2),
> - &mode_lib->vba.BlockHeight256BytesY[k],
> - &mode_lib->vba.BlockHeight256BytesC[k],
> - &mode_lib->vba.BlockWidth256BytesY[k],
> - &mode_lib->vba.BlockWidth256BytesC[k]);
> - PDEAndMetaPTEBytesFrameY = CalculateVMAndRowBytes(
> - mode_lib,
> - mode_lib->vba.DCCEnable[k],
> - mode_lib->vba.BlockHeight256BytesY[k],
> - mode_lib->vba.BlockWidth256BytesY[k],
> - mode_lib->vba.SourcePixelFormat[k],
> - mode_lib->vba.SurfaceTiling[k],
> - dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
> - mode_lib->vba.SourceScan[k],
> - mode_lib->vba.ViewportWidth[k],
> - mode_lib->vba.ViewportHeight[k],
> - mode_lib->vba.SwathWidthY[k],
> - mode_lib->vba.VirtualMemoryEnable,
> - mode_lib->vba.VMMPageSize,
> - mode_lib->vba.PTEBufferSizeInRequests,
> - mode_lib->vba.PDEProcessingBufIn64KBReqs,
> - mode_lib->vba.PitchY[k],
> - mode_lib->vba.DCCMetaPitchY[k],
> - &mode_lib->vba.MacroTileWidthY[k],
> - &MetaRowByteY,
> - &PixelPTEBytesPerRowY,
> - &mode_lib->vba.PTEBufferSizeNotExceeded[mode_lib->vba.VoltageLevel],
> - &mode_lib->vba.dpte_row_height[k],
> - &mode_lib->vba.meta_row_height[k]);
> - mode_lib->vba.PrefetchSourceLinesY[k] = CalculatePrefetchSourceLines(
> - mode_lib,
> - mode_lib->vba.VRatio[k],
> - mode_lib->vba.vtaps[k],
> - mode_lib->vba.Interlace[k],
> - mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
> - mode_lib->vba.SwathHeightY[k],
> - mode_lib->vba.ViewportYStartY[k],
> - &mode_lib->vba.VInitPreFillY[k],
> - &mode_lib->vba.MaxNumSwathY[k]);
> -
> - if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64
> - && mode_lib->vba.SourcePixelFormat[k] != dm_444_32
> - && mode_lib->vba.SourcePixelFormat[k] != dm_444_16
> - && mode_lib->vba.SourcePixelFormat[k] != dm_444_8)) {
> - PDEAndMetaPTEBytesFrameC =
> - CalculateVMAndRowBytes(
> - mode_lib,
> - mode_lib->vba.DCCEnable[k],
> - mode_lib->vba.BlockHeight256BytesC[k],
> - mode_lib->vba.BlockWidth256BytesC[k],
> - mode_lib->vba.SourcePixelFormat[k],
> - mode_lib->vba.SurfaceTiling[k],
> - dml_ceil(
> - mode_lib->vba.BytePerPixelDETC[k],
> - 2),
> - mode_lib->vba.SourceScan[k],
> - mode_lib->vba.ViewportWidth[k] / 2,
> - mode_lib->vba.ViewportHeight[k] / 2,
> - mode_lib->vba.SwathWidthY[k] / 2,
> - mode_lib->vba.VirtualMemoryEnable,
> - mode_lib->vba.VMMPageSize,
> - mode_lib->vba.PTEBufferSizeInRequests,
> - mode_lib->vba.PDEProcessingBufIn64KBReqs,
> - mode_lib->vba.PitchC[k],
> - 0,
> - &mode_lib->vba.MacroTileWidthC[k],
> - &MetaRowByteC,
> - &PixelPTEBytesPerRowC,
> - &mode_lib->vba.PTEBufferSizeNotExceeded[mode_lib->vba.VoltageLevel],
> - &mode_lib->vba.dpte_row_height_chroma[k],
> - &mode_lib->vba.meta_row_height_chroma[k]);
> - mode_lib->vba.PrefetchSourceLinesC[k] = CalculatePrefetchSourceLines(
> - mode_lib,
> - mode_lib->vba.VRatio[k] / 2,
> - mode_lib->vba.VTAPsChroma[k],
> - mode_lib->vba.Interlace[k],
> - mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
> - mode_lib->vba.SwathHeightC[k],
> - mode_lib->vba.ViewportYStartC[k],
> - &mode_lib->vba.VInitPreFillC[k],
> - &mode_lib->vba.MaxNumSwathC[k]);
> - } else {
> - PixelPTEBytesPerRowC = 0;
> - PDEAndMetaPTEBytesFrameC = 0;
> - MetaRowByteC = 0;
> - mode_lib->vba.MaxNumSwathC[k] = 0;
> - mode_lib->vba.PrefetchSourceLinesC[k] = 0;
> - }
> -
> - mode_lib->vba.PixelPTEBytesPerRow[k] = PixelPTEBytesPerRowY + PixelPTEBytesPerRowC;
> - mode_lib->vba.PDEAndMetaPTEBytesFrame[k] = PDEAndMetaPTEBytesFrameY
> - + PDEAndMetaPTEBytesFrameC;
> - mode_lib->vba.MetaRowByte[k] = MetaRowByteY + MetaRowByteC;
> -
> - CalculateActiveRowBandwidth(
> - mode_lib->vba.VirtualMemoryEnable,
> - mode_lib->vba.SourcePixelFormat[k],
> - mode_lib->vba.VRatio[k],
> - mode_lib->vba.DCCEnable[k],
> - mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
> - MetaRowByteY,
> - MetaRowByteC,
> - mode_lib->vba.meta_row_height[k],
> - mode_lib->vba.meta_row_height_chroma[k],
> - PixelPTEBytesPerRowY,
> - PixelPTEBytesPerRowC,
> - mode_lib->vba.dpte_row_height[k],
> - mode_lib->vba.dpte_row_height_chroma[k],
> - &mode_lib->vba.meta_row_bw[k],
> - &mode_lib->vba.dpte_row_bw[k],
> - &mode_lib->vba.qual_row_bw[k]);
> - }
> -
> - mode_lib->vba.TCalc = 24.0 / mode_lib->vba.DCFClkDeepSleep;
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.BlendingAndTiming[k] == k) {
> - if (mode_lib->vba.WritebackEnable[k] == true) {
> - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] =
> - mode_lib->vba.WritebackLatency
> - + CalculateWriteBackDelay(
> - mode_lib->vba.WritebackPixelFormat[k],
> - mode_lib->vba.WritebackHRatio[k],
> - mode_lib->vba.WritebackVRatio[k],
> - mode_lib->vba.WritebackLumaHTaps[k],
> - mode_lib->vba.WritebackLumaVTaps[k],
> - mode_lib->vba.WritebackChromaHTaps[k],
> - mode_lib->vba.WritebackChromaVTaps[k],
> - mode_lib->vba.WritebackDestinationWidth[k])
> - / mode_lib->vba.DISPCLK;
> - } else
> - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = 0;
> - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
> - if (mode_lib->vba.BlendingAndTiming[j] == k
> - && mode_lib->vba.WritebackEnable[j] == true) {
> - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] =
> - dml_max(
> - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k],
> - mode_lib->vba.WritebackLatency
> - + CalculateWriteBackDelay(
> - mode_lib->vba.WritebackPixelFormat[j],
> - mode_lib->vba.WritebackHRatio[j],
> - mode_lib->vba.WritebackVRatio[j],
> - mode_lib->vba.WritebackLumaHTaps[j],
> - mode_lib->vba.WritebackLumaVTaps[j],
> - mode_lib->vba.WritebackChromaHTaps[j],
> - mode_lib->vba.WritebackChromaVTaps[j],
> - mode_lib->vba.WritebackDestinationWidth[j])
> - / mode_lib->vba.DISPCLK);
> - }
> - }
> - }
> - }
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
> - for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
> - if (mode_lib->vba.BlendingAndTiming[k] == j)
> - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] =
> - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][j];
> -
> - mode_lib->vba.VStartupLines = 13;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.MaxVStartupLines[k] =
> - mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k]
> - - dml_max(
> - 1.0,
> - dml_ceil(
> - mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k]
> - / (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]),
> - 1));
> - }
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
> - mode_lib->vba.MaximumMaxVStartupLines = dml_max(
> - mode_lib->vba.MaximumMaxVStartupLines,
> - mode_lib->vba.MaxVStartupLines[k]);
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.cursor_bw[k] = 0.0;
> - for (j = 0; j < mode_lib->vba.NumberOfCursors[k]; ++j)
> - mode_lib->vba.cursor_bw[k] += mode_lib->vba.CursorWidth[k][j]
> - * mode_lib->vba.CursorBPP[k][j] / 8.0
> - / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
> - * mode_lib->vba.VRatio[k];
> - }
> -
> - do {
> - double MaxTotalRDBandwidth = 0;
> - bool DestinationLineTimesForPrefetchLessThan2 = false;
> - bool VRatioPrefetchMoreThan4 = false;
> - bool prefetch_vm_bw_valid = true;
> - bool prefetch_row_bw_valid = true;
> - double TWait = CalculateTWait(
> - mode_lib->vba.PrefetchMode,
> - mode_lib->vba.DRAMClockChangeLatency,
> - mode_lib->vba.UrgentLatency,
> - mode_lib->vba.SREnterPlusExitTime);
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.XFCEnabled[k] == true) {
> - mode_lib->vba.XFCRemoteSurfaceFlipDelay =
> - CalculateRemoteSurfaceFlipDelay(
> - mode_lib,
> - mode_lib->vba.VRatio[k],
> - mode_lib->vba.SwathWidthY[k],
> - dml_ceil(
> - mode_lib->vba.BytePerPixelDETY[k],
> - 1),
> - mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k],
> - mode_lib->vba.XFCTSlvVupdateOffset,
> - mode_lib->vba.XFCTSlvVupdateWidth,
> - mode_lib->vba.XFCTSlvVreadyOffset,
> - mode_lib->vba.XFCXBUFLatencyTolerance,
> - mode_lib->vba.XFCFillBWOverhead,
> - mode_lib->vba.XFCSlvChunkSize,
> - mode_lib->vba.XFCBusTransportTime,
> - mode_lib->vba.TCalc,
> - TWait,
> - &mode_lib->vba.SrcActiveDrainRate,
> - &mode_lib->vba.TInitXFill,
> - &mode_lib->vba.TslvChk);
> - } else {
> - mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0;
> - }
> - mode_lib->vba.ErrorResult[k] =
> - CalculatePrefetchSchedule(
> - mode_lib,
> - mode_lib->vba.DPPCLK[k],
> - mode_lib->vba.DISPCLK,
> - mode_lib->vba.PixelClock[k],
> - mode_lib->vba.DCFClkDeepSleep,
> - mode_lib->vba.DSCDelay[k],
> - mode_lib->vba.DPPPerPlane[k],
> - mode_lib->vba.ScalerEnabled[k],
> - mode_lib->vba.NumberOfCursors[k],
> - mode_lib->vba.DPPCLKDelaySubtotal,
> - mode_lib->vba.DPPCLKDelaySCL,
> - mode_lib->vba.DPPCLKDelaySCLLBOnly,
> - mode_lib->vba.DPPCLKDelayCNVCFormater,
> - mode_lib->vba.DPPCLKDelayCNVCCursor,
> - mode_lib->vba.DISPCLKDelaySubtotal,
> - (unsigned int) (mode_lib->vba.SwathWidthY[k]
> - / mode_lib->vba.HRatio[k]),
> - mode_lib->vba.OutputFormat[k],
> - mode_lib->vba.VTotal[k]
> - - mode_lib->vba.VActive[k],
> - mode_lib->vba.HTotal[k],
> - mode_lib->vba.MaxInterDCNTileRepeaters,
> - dml_min(
> - mode_lib->vba.VStartupLines,
> - mode_lib->vba.MaxVStartupLines[k]),
> - mode_lib->vba.MaxPageTableLevels,
> - mode_lib->vba.VirtualMemoryEnable,
> - 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,
> - mode_lib->vba.PDEAndMetaPTEBytesFrame[k],
> - mode_lib->vba.MetaRowByte[k],
> - mode_lib->vba.PixelPTEBytesPerRow[k],
> - mode_lib->vba.PrefetchSourceLinesY[k],
> - mode_lib->vba.SwathWidthY[k],
> - mode_lib->vba.BytePerPixelDETY[k],
> - mode_lib->vba.VInitPreFillY[k],
> - mode_lib->vba.MaxNumSwathY[k],
> - mode_lib->vba.PrefetchSourceLinesC[k],
> - mode_lib->vba.BytePerPixelDETC[k],
> - mode_lib->vba.VInitPreFillC[k],
> - mode_lib->vba.MaxNumSwathC[k],
> - mode_lib->vba.SwathHeightY[k],
> - mode_lib->vba.SwathHeightC[k],
> - TWait,
> - mode_lib->vba.XFCEnabled[k],
> - mode_lib->vba.XFCRemoteSurfaceFlipDelay,
> - mode_lib->vba.Interlace[k],
> - mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
> - &mode_lib->vba.DSTXAfterScaler[k],
> - &mode_lib->vba.DSTYAfterScaler[k],
> - &mode_lib->vba.DestinationLinesForPrefetch[k],
> - &mode_lib->vba.PrefetchBandwidth[k],
> - &mode_lib->vba.DestinationLinesToRequestVMInVBlank[k],
> - &mode_lib->vba.DestinationLinesToRequestRowInVBlank[k],
> - &mode_lib->vba.VRatioPrefetchY[k],
> - &mode_lib->vba.VRatioPrefetchC[k],
> - &mode_lib->vba.RequiredPrefetchPixDataBW[k],
> - &mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
> - &mode_lib->vba.Tno_bw[k],
> - &mode_lib->vba.VUpdateOffsetPix[k],
> - &mode_lib->vba.VUpdateWidthPix[k],
> - &mode_lib->vba.VReadyOffsetPix[k]);
> - if (mode_lib->vba.BlendingAndTiming[k] == k) {
> - mode_lib->vba.VStartup[k] = dml_min(
> - mode_lib->vba.VStartupLines,
> - mode_lib->vba.MaxVStartupLines[k]);
> - if (mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata
> - != 0) {
> - mode_lib->vba.VStartup[k] =
> - mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata;
> - }
> - } else {
> - mode_lib->vba.VStartup[k] =
> - dml_min(
> - mode_lib->vba.VStartupLines,
> - mode_lib->vba.MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]]);
> - }
> - }
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> -
> - if (mode_lib->vba.PDEAndMetaPTEBytesFrame[k] == 0)
> - mode_lib->vba.prefetch_vm_bw[k] = 0;
> - else if (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] > 0) {
> - mode_lib->vba.prefetch_vm_bw[k] =
> - (double) mode_lib->vba.PDEAndMetaPTEBytesFrame[k]
> - / (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
> - * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]);
> - } else {
> - mode_lib->vba.prefetch_vm_bw[k] = 0;
> - prefetch_vm_bw_valid = false;
> - }
> - if (mode_lib->vba.MetaRowByte[k] + mode_lib->vba.PixelPTEBytesPerRow[k]
> - == 0)
> - mode_lib->vba.prefetch_row_bw[k] = 0;
> - else if (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k] > 0) {
> - mode_lib->vba.prefetch_row_bw[k] =
> - (double) (mode_lib->vba.MetaRowByte[k]
> - + mode_lib->vba.PixelPTEBytesPerRow[k])
> - / (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k]
> - * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]);
> - } else {
> - mode_lib->vba.prefetch_row_bw[k] = 0;
> - prefetch_row_bw_valid = false;
> - }
> -
> - MaxTotalRDBandwidth =
> - MaxTotalRDBandwidth + mode_lib->vba.cursor_bw[k]
> - + dml_max(
> - mode_lib->vba.prefetch_vm_bw[k],
> - dml_max(
> - mode_lib->vba.prefetch_row_bw[k],
> - dml_max(
> - mode_lib->vba.ReadBandwidthPlaneLuma[k]
> - + mode_lib->vba.ReadBandwidthPlaneChroma[k],
> - mode_lib->vba.RequiredPrefetchPixDataBW[k])
> - + mode_lib->vba.meta_row_bw[k]
> - + mode_lib->vba.dpte_row_bw[k]));
> -
> - if (mode_lib->vba.DestinationLinesForPrefetch[k] < 2)
> - DestinationLineTimesForPrefetchLessThan2 = true;
> - if (mode_lib->vba.VRatioPrefetchY[k] > 4
> - || mode_lib->vba.VRatioPrefetchC[k] > 4)
> - VRatioPrefetchMoreThan4 = true;
> - }
> -
> - if (MaxTotalRDBandwidth <= mode_lib->vba.ReturnBW && prefetch_vm_bw_valid
> - && prefetch_row_bw_valid && !VRatioPrefetchMoreThan4
> - && !DestinationLineTimesForPrefetchLessThan2)
> - mode_lib->vba.PrefetchModeSupported = true;
> - else {
> - mode_lib->vba.PrefetchModeSupported = false;
> - dml_print(
> - "DML: CalculatePrefetchSchedule ***failed***. Bandwidth violation. Results are NOT valid\n");
> - }
> -
> - if (mode_lib->vba.PrefetchModeSupported == true) {
> - double final_flip_bw[DC__NUM_DPP__MAX];
> - unsigned int ImmediateFlipBytes[DC__NUM_DPP__MAX];
> - double total_dcn_read_bw_with_flip = 0;
> -
> - mode_lib->vba.BandwidthAvailableForImmediateFlip = mode_lib->vba.ReturnBW;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.BandwidthAvailableForImmediateFlip =
> - mode_lib->vba.BandwidthAvailableForImmediateFlip
> - - mode_lib->vba.cursor_bw[k]
> - - dml_max(
> - mode_lib->vba.ReadBandwidthPlaneLuma[k]
> - + mode_lib->vba.ReadBandwidthPlaneChroma[k]
> - + mode_lib->vba.qual_row_bw[k],
> - mode_lib->vba.PrefetchBandwidth[k]);
> - }
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - ImmediateFlipBytes[k] = 0;
> - if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
> - && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
> - ImmediateFlipBytes[k] =
> - mode_lib->vba.PDEAndMetaPTEBytesFrame[k]
> - + mode_lib->vba.MetaRowByte[k]
> - + mode_lib->vba.PixelPTEBytesPerRow[k];
> - }
> - }
> - mode_lib->vba.TotImmediateFlipBytes = 0;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
> - && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
> - mode_lib->vba.TotImmediateFlipBytes =
> - mode_lib->vba.TotImmediateFlipBytes
> - + ImmediateFlipBytes[k];
> - }
> - }
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - CalculateFlipSchedule(
> - mode_lib,
> - mode_lib->vba.UrgentExtraLatency,
> - mode_lib->vba.UrgentLatency,
> - mode_lib->vba.MaxPageTableLevels,
> - mode_lib->vba.VirtualMemoryEnable,
> - mode_lib->vba.BandwidthAvailableForImmediateFlip,
> - mode_lib->vba.TotImmediateFlipBytes,
> - mode_lib->vba.SourcePixelFormat[k],
> - ImmediateFlipBytes[k],
> - mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k],
> - mode_lib->vba.VRatio[k],
> - mode_lib->vba.Tno_bw[k],
> - mode_lib->vba.PDEAndMetaPTEBytesFrame[k],
> - mode_lib->vba.MetaRowByte[k],
> - mode_lib->vba.PixelPTEBytesPerRow[k],
> - mode_lib->vba.DCCEnable[k],
> - mode_lib->vba.dpte_row_height[k],
> - mode_lib->vba.meta_row_height[k],
> - mode_lib->vba.qual_row_bw[k],
> - &mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k],
> - &mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k],
> - &final_flip_bw[k],
> - &mode_lib->vba.ImmediateFlipSupportedForPipe[k]);
> - }
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - total_dcn_read_bw_with_flip =
> - total_dcn_read_bw_with_flip
> - + mode_lib->vba.cursor_bw[k]
> - + dml_max(
> - mode_lib->vba.prefetch_vm_bw[k],
> - dml_max(
> - mode_lib->vba.prefetch_row_bw[k],
> - final_flip_bw[k]
> - + dml_max(
> - mode_lib->vba.ReadBandwidthPlaneLuma[k]
> - + mode_lib->vba.ReadBandwidthPlaneChroma[k],
> - mode_lib->vba.RequiredPrefetchPixDataBW[k])));
> - }
> - mode_lib->vba.ImmediateFlipSupported = true;
> - if (total_dcn_read_bw_with_flip > mode_lib->vba.ReturnBW) {
> - mode_lib->vba.ImmediateFlipSupported = false;
> - }
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) {
> - mode_lib->vba.ImmediateFlipSupported = false;
> - }
> - }
> - } else {
> - mode_lib->vba.ImmediateFlipSupported = false;
> - }
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.ErrorResult[k]) {
> - mode_lib->vba.PrefetchModeSupported = false;
> - dml_print(
> - "DML: CalculatePrefetchSchedule ***failed***. Prefetch schedule violation. Results are NOT valid\n");
> - }
> - }
> -
> - mode_lib->vba.VStartupLines = mode_lib->vba.VStartupLines + 1;
> - } while (!((mode_lib->vba.PrefetchModeSupported
> - && (!mode_lib->vba.ImmediateFlipSupport
> - || mode_lib->vba.ImmediateFlipSupported))
> - || mode_lib->vba.MaximumMaxVStartupLines < mode_lib->vba.VStartupLines));
> -
> - //Display Pipeline Delivery Time in Prefetch
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.VRatioPrefetchY[k] <= 1) {
> - mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] =
> - mode_lib->vba.SwathWidthY[k] * mode_lib->vba.DPPPerPlane[k]
> - / mode_lib->vba.HRatio[k]
> - / mode_lib->vba.PixelClock[k];
> - } else {
> - mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] =
> - mode_lib->vba.SwathWidthY[k]
> - / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
> - / mode_lib->vba.DPPCLK[k];
> - }
> - if (mode_lib->vba.BytePerPixelDETC[k] == 0) {
> - mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = 0;
> - } else {
> - if (mode_lib->vba.VRatioPrefetchC[k] <= 1) {
> - mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] =
> - mode_lib->vba.SwathWidthY[k]
> - * mode_lib->vba.DPPPerPlane[k]
> - / mode_lib->vba.HRatio[k]
> - / mode_lib->vba.PixelClock[k];
> - } else {
> - mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] =
> - mode_lib->vba.SwathWidthY[k]
> - / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
> - / mode_lib->vba.DPPCLK[k];
> - }
> - }
> - }
> -
> - // Min TTUVBlank
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.PrefetchMode == 0) {
> - mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = true;
> - mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true;
> - mode_lib->vba.MinTTUVBlank[k] = dml_max(
> - mode_lib->vba.DRAMClockChangeWatermark,
> - dml_max(
> - mode_lib->vba.StutterEnterPlusExitWatermark,
> - mode_lib->vba.UrgentWatermark));
> - } else if (mode_lib->vba.PrefetchMode == 1) {
> - mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false;
> - mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true;
> - mode_lib->vba.MinTTUVBlank[k] = dml_max(
> - mode_lib->vba.StutterEnterPlusExitWatermark,
> - mode_lib->vba.UrgentWatermark);
> - } else {
> - mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false;
> - mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = false;
> - mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.UrgentWatermark;
> - }
> - if (!mode_lib->vba.DynamicMetadataEnable[k])
> - mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.TCalc
> - + mode_lib->vba.MinTTUVBlank[k];
> - }
> -
> - // DCC Configuration
> - mode_lib->vba.ActiveDPPs = 0;
> - // NB P-State/DRAM Clock Change Support
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.ActiveDPPs = mode_lib->vba.ActiveDPPs + mode_lib->vba.DPPPerPlane[k];
> - }
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - double EffectiveLBLatencyHidingY;
> - double EffectiveLBLatencyHidingC;
> - double DPPOutputBufferLinesY;
> - double DPPOutputBufferLinesC;
> - double DPPOPPBufferingY;
> - double MaxDETBufferingTimeY;
> - double ActiveDRAMClockChangeLatencyMarginY;
> -
> - mode_lib->vba.LBLatencyHidingSourceLinesY =
> - dml_min(
> - mode_lib->vba.MaxLineBufferLines,
> - (unsigned int) dml_floor(
> - (double) mode_lib->vba.LineBufferSize
> - / mode_lib->vba.LBBitPerPixel[k]
> - / (mode_lib->vba.SwathWidthY[k]
> - / dml_max(
> - mode_lib->vba.HRatio[k],
> - 1.0)),
> - 1)) - (mode_lib->vba.vtaps[k] - 1);
> -
> - mode_lib->vba.LBLatencyHidingSourceLinesC =
> - dml_min(
> - mode_lib->vba.MaxLineBufferLines,
> - (unsigned int) dml_floor(
> - (double) mode_lib->vba.LineBufferSize
> - / mode_lib->vba.LBBitPerPixel[k]
> - / (mode_lib->vba.SwathWidthY[k]
> - / 2.0
> - / dml_max(
> - mode_lib->vba.HRatio[k]
> - / 2,
> - 1.0)),
> - 1))
> - - (mode_lib->vba.VTAPsChroma[k] - 1);
> -
> - EffectiveLBLatencyHidingY = mode_lib->vba.LBLatencyHidingSourceLinesY
> - / mode_lib->vba.VRatio[k]
> - * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
> -
> - EffectiveLBLatencyHidingC = mode_lib->vba.LBLatencyHidingSourceLinesC
> - / (mode_lib->vba.VRatio[k] / 2)
> - * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
> -
> - if (mode_lib->vba.SwathWidthY[k] > 2 * mode_lib->vba.DPPOutputBufferPixels) {
> - DPPOutputBufferLinesY = mode_lib->vba.DPPOutputBufferPixels
> - / mode_lib->vba.SwathWidthY[k];
> - } else if (mode_lib->vba.SwathWidthY[k] > mode_lib->vba.DPPOutputBufferPixels) {
> - DPPOutputBufferLinesY = 0.5;
> - } else {
> - DPPOutputBufferLinesY = 1;
> - }
> -
> - if (mode_lib->vba.SwathWidthY[k] / 2 > 2 * mode_lib->vba.DPPOutputBufferPixels) {
> - DPPOutputBufferLinesC = mode_lib->vba.DPPOutputBufferPixels
> - / (mode_lib->vba.SwathWidthY[k] / 2);
> - } else if (mode_lib->vba.SwathWidthY[k] / 2 > mode_lib->vba.DPPOutputBufferPixels) {
> - DPPOutputBufferLinesC = 0.5;
> - } else {
> - DPPOutputBufferLinesC = 1;
> - }
> -
> - DPPOPPBufferingY = (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
> - * (DPPOutputBufferLinesY + mode_lib->vba.OPPOutputBufferLines);
> - MaxDETBufferingTimeY = mode_lib->vba.FullDETBufferingTimeY[k]
> - + (mode_lib->vba.LinesInDETY[k]
> - - mode_lib->vba.LinesInDETYRoundedDownToSwath[k])
> - / mode_lib->vba.SwathHeightY[k]
> - * (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]);
> -
> - ActiveDRAMClockChangeLatencyMarginY = DPPOPPBufferingY + EffectiveLBLatencyHidingY
> - + MaxDETBufferingTimeY - mode_lib->vba.DRAMClockChangeWatermark;
> -
> - if (mode_lib->vba.ActiveDPPs > 1) {
> - ActiveDRAMClockChangeLatencyMarginY =
> - ActiveDRAMClockChangeLatencyMarginY
> - - (1 - 1 / (mode_lib->vba.ActiveDPPs - 1))
> - * mode_lib->vba.SwathHeightY[k]
> - * (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]);
> - }
> -
> - if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
> - double DPPOPPBufferingC = (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k])
> - * (DPPOutputBufferLinesC
> - + mode_lib->vba.OPPOutputBufferLines);
> - double MaxDETBufferingTimeC =
> - mode_lib->vba.FullDETBufferingTimeC[k]
> - + (mode_lib->vba.LinesInDETC[k]
> - - mode_lib->vba.LinesInDETCRoundedDownToSwath[k])
> - / mode_lib->vba.SwathHeightC[k]
> - * (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]);
> - double ActiveDRAMClockChangeLatencyMarginC = DPPOPPBufferingC
> - + EffectiveLBLatencyHidingC + MaxDETBufferingTimeC
> - - mode_lib->vba.DRAMClockChangeWatermark;
> -
> - if (mode_lib->vba.ActiveDPPs > 1) {
> - ActiveDRAMClockChangeLatencyMarginC =
> - ActiveDRAMClockChangeLatencyMarginC
> - - (1
> - - 1
> - / (mode_lib->vba.ActiveDPPs
> - - 1))
> - * mode_lib->vba.SwathHeightC[k]
> - * (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]);
> - }
> - mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(
> - ActiveDRAMClockChangeLatencyMarginY,
> - ActiveDRAMClockChangeLatencyMarginC);
> - } else {
> - mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] =
> - ActiveDRAMClockChangeLatencyMarginY;
> - }
> -
> - if (mode_lib->vba.WritebackEnable[k]) {
> - double WritebackDRAMClockChangeLatencyMargin;
> -
> - if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) {
> - WritebackDRAMClockChangeLatencyMargin =
> - (double) (mode_lib->vba.WritebackInterfaceLumaBufferSize
> - + mode_lib->vba.WritebackInterfaceChromaBufferSize)
> - / (mode_lib->vba.WritebackDestinationWidth[k]
> - * mode_lib->vba.WritebackDestinationHeight[k]
> - / (mode_lib->vba.WritebackSourceHeight[k]
> - * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k])
> - * 4)
> - - mode_lib->vba.WritebackDRAMClockChangeWatermark;
> - } else if (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) {
> - WritebackDRAMClockChangeLatencyMargin =
> - dml_min(
> - (double) mode_lib->vba.WritebackInterfaceLumaBufferSize
> - * 8.0 / 10,
> - 2.0
> - * mode_lib->vba.WritebackInterfaceChromaBufferSize
> - * 8 / 10)
> - / (mode_lib->vba.WritebackDestinationWidth[k]
> - * mode_lib->vba.WritebackDestinationHeight[k]
> - / (mode_lib->vba.WritebackSourceHeight[k]
> - * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]))
> - - mode_lib->vba.WritebackDRAMClockChangeWatermark;
> - } else {
> - WritebackDRAMClockChangeLatencyMargin =
> - dml_min(
> - (double) mode_lib->vba.WritebackInterfaceLumaBufferSize,
> - 2.0
> - * mode_lib->vba.WritebackInterfaceChromaBufferSize)
> - / (mode_lib->vba.WritebackDestinationWidth[k]
> - * mode_lib->vba.WritebackDestinationHeight[k]
> - / (mode_lib->vba.WritebackSourceHeight[k]
> - * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]))
> - - mode_lib->vba.WritebackDRAMClockChangeWatermark;
> - }
> - mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(
> - mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k],
> - WritebackDRAMClockChangeLatencyMargin);
> - }
> - }
> -
> - mode_lib->vba.MinActiveDRAMClockChangeMargin = 999999;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]
> - < mode_lib->vba.MinActiveDRAMClockChangeMargin) {
> - mode_lib->vba.MinActiveDRAMClockChangeMargin =
> - mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
> - }
> - }
> -
> - mode_lib->vba.MinActiveDRAMClockChangeLatencySupported =
> - mode_lib->vba.MinActiveDRAMClockChangeMargin
> - + mode_lib->vba.DRAMClockChangeLatency;
> -
> - if (mode_lib->vba.MinActiveDRAMClockChangeMargin > 0) {
> - mode_lib->vba.DRAMClockChangeSupport = dm_dram_clock_change_vactive;
> - } else {
> - if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) {
> - mode_lib->vba.DRAMClockChangeSupport = dm_dram_clock_change_vblank;
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (!mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k]) {
> - mode_lib->vba.DRAMClockChangeSupport =
> - dm_dram_clock_change_unsupported;
> - }
> - }
> - } else {
> - mode_lib->vba.DRAMClockChangeSupport = dm_dram_clock_change_unsupported;
> - }
> - }
> -
> - //XFC Parameters:
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - if (mode_lib->vba.XFCEnabled[k] == true) {
> - double TWait;
> -
> - mode_lib->vba.XFCSlaveVUpdateOffset[k] = mode_lib->vba.XFCTSlvVupdateOffset;
> - mode_lib->vba.XFCSlaveVupdateWidth[k] = mode_lib->vba.XFCTSlvVupdateWidth;
> - mode_lib->vba.XFCSlaveVReadyOffset[k] = mode_lib->vba.XFCTSlvVreadyOffset;
> - TWait = CalculateTWait(
> - mode_lib->vba.PrefetchMode,
> - mode_lib->vba.DRAMClockChangeLatency,
> - mode_lib->vba.UrgentLatency,
> - mode_lib->vba.SREnterPlusExitTime);
> - mode_lib->vba.XFCRemoteSurfaceFlipDelay = CalculateRemoteSurfaceFlipDelay(
> - mode_lib,
> - mode_lib->vba.VRatio[k],
> - mode_lib->vba.SwathWidthY[k],
> - dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
> - mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
> - mode_lib->vba.XFCTSlvVupdateOffset,
> - mode_lib->vba.XFCTSlvVupdateWidth,
> - mode_lib->vba.XFCTSlvVreadyOffset,
> - mode_lib->vba.XFCXBUFLatencyTolerance,
> - mode_lib->vba.XFCFillBWOverhead,
> - mode_lib->vba.XFCSlvChunkSize,
> - mode_lib->vba.XFCBusTransportTime,
> - mode_lib->vba.TCalc,
> - TWait,
> - &mode_lib->vba.SrcActiveDrainRate,
> - &mode_lib->vba.TInitXFill,
> - &mode_lib->vba.TslvChk);
> - mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] =
> - dml_floor(
> - mode_lib->vba.XFCRemoteSurfaceFlipDelay
> - / (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]),
> - 1);
> - mode_lib->vba.XFCTransferDelay[k] =
> - dml_ceil(
> - mode_lib->vba.XFCBusTransportTime
> - / (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]),
> - 1);
> - mode_lib->vba.XFCPrechargeDelay[k] =
> - dml_ceil(
> - (mode_lib->vba.XFCBusTransportTime
> - + mode_lib->vba.TInitXFill
> - + mode_lib->vba.TslvChk)
> - / (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]),
> - 1);
> - mode_lib->vba.InitFillLevel = mode_lib->vba.XFCXBUFLatencyTolerance
> - * mode_lib->vba.SrcActiveDrainRate;
> - mode_lib->vba.FinalFillMargin =
> - (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
> - + mode_lib->vba.DestinationLinesToRequestRowInVBlank[k])
> - * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]
> - * mode_lib->vba.SrcActiveDrainRate
> - + mode_lib->vba.XFCFillConstant;
> - mode_lib->vba.FinalFillLevel = mode_lib->vba.XFCRemoteSurfaceFlipDelay
> - * mode_lib->vba.SrcActiveDrainRate
> - + mode_lib->vba.FinalFillMargin;
> - mode_lib->vba.RemainingFillLevel = dml_max(
> - 0.0,
> - mode_lib->vba.FinalFillLevel - mode_lib->vba.InitFillLevel);
> - mode_lib->vba.TFinalxFill = mode_lib->vba.RemainingFillLevel
> - / (mode_lib->vba.SrcActiveDrainRate
> - * mode_lib->vba.XFCFillBWOverhead / 100);
> - mode_lib->vba.XFCPrefetchMargin[k] =
> - mode_lib->vba.XFCRemoteSurfaceFlipDelay
> - + mode_lib->vba.TFinalxFill
> - + (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
> - + mode_lib->vba.DestinationLinesToRequestRowInVBlank[k])
> - * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k];
> - } else {
> - mode_lib->vba.XFCSlaveVUpdateOffset[k] = 0;
> - mode_lib->vba.XFCSlaveVupdateWidth[k] = 0;
> - mode_lib->vba.XFCSlaveVReadyOffset[k] = 0;
> - mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] = 0;
> - mode_lib->vba.XFCPrechargeDelay[k] = 0;
> - mode_lib->vba.XFCTransferDelay[k] = 0;
> - mode_lib->vba.XFCPrefetchMargin[k] = 0;
> - }
> - }
> -}
> -
> -static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib)
> -{
> - double BytePerPixDETY;
> - double BytePerPixDETC;
> - double Read256BytesBlockHeightY;
> - double Read256BytesBlockHeightC;
> - double Read256BytesBlockWidthY;
> - double Read256BytesBlockWidthC;
> - double MaximumSwathHeightY;
> - double MaximumSwathHeightC;
> - double MinimumSwathHeightY;
> - double MinimumSwathHeightC;
> - double SwathWidth;
> - double SwathWidthGranularityY;
> - double SwathWidthGranularityC;
> - double RoundedUpMaxSwathSizeBytesY;
> - double RoundedUpMaxSwathSizeBytesC;
> - unsigned int j, k;
> -
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - bool MainPlaneDoesODMCombine = false;
> -
> - if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
> - BytePerPixDETY = 8;
> - BytePerPixDETC = 0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
> - BytePerPixDETY = 4;
> - BytePerPixDETC = 0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
> - BytePerPixDETY = 2;
> - BytePerPixDETC = 0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) {
> - BytePerPixDETY = 1;
> - BytePerPixDETC = 0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
> - BytePerPixDETY = 1;
> - BytePerPixDETC = 2;
> - } else {
> - BytePerPixDETY = 4.0 / 3.0;
> - BytePerPixDETC = 8.0 / 3.0;
> - }
> -
> - if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64
> - || mode_lib->vba.SourcePixelFormat[k] == dm_444_32
> - || mode_lib->vba.SourcePixelFormat[k] == dm_444_16
> - || mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) {
> - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
> - Read256BytesBlockHeightY = 1;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
> - Read256BytesBlockHeightY = 4;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32
> - || mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
> - Read256BytesBlockHeightY = 8;
> - } else {
> - Read256BytesBlockHeightY = 16;
> - }
> - Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1)
> - / Read256BytesBlockHeightY;
> - Read256BytesBlockHeightC = 0;
> - Read256BytesBlockWidthC = 0;
> - } else {
> - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
> - Read256BytesBlockHeightY = 1;
> - Read256BytesBlockHeightC = 1;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
> - Read256BytesBlockHeightY = 16;
> - Read256BytesBlockHeightC = 8;
> - } else {
> - Read256BytesBlockHeightY = 8;
> - Read256BytesBlockHeightC = 8;
> - }
> - Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1)
> - / Read256BytesBlockHeightY;
> - Read256BytesBlockWidthC = 256 / dml_ceil(BytePerPixDETC, 2)
> - / Read256BytesBlockHeightC;
> - }
> -
> - if (mode_lib->vba.SourceScan[k] == dm_horz) {
> - MaximumSwathHeightY = Read256BytesBlockHeightY;
> - MaximumSwathHeightC = Read256BytesBlockHeightC;
> - } else {
> - MaximumSwathHeightY = Read256BytesBlockWidthY;
> - MaximumSwathHeightC = Read256BytesBlockWidthC;
> - }
> -
> - if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64
> - || mode_lib->vba.SourcePixelFormat[k] == dm_444_32
> - || mode_lib->vba.SourcePixelFormat[k] == dm_444_16
> - || mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) {
> - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
> - || (mode_lib->vba.SourcePixelFormat[k] == dm_444_64
> - && (mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_4kb_s
> - || mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_4kb_s_x
> - || mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_64kb_s
> - || mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_64kb_s_t
> - || mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_64kb_s_x
> - || mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_var_s
> - || mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_var_s_x)
> - && mode_lib->vba.SourceScan[k] == dm_horz)) {
> - MinimumSwathHeightY = MaximumSwathHeightY;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8
> - && mode_lib->vba.SourceScan[k] != dm_horz) {
> - MinimumSwathHeightY = MaximumSwathHeightY;
> - } else {
> - MinimumSwathHeightY = MaximumSwathHeightY / 2.0;
> - }
> - MinimumSwathHeightC = MaximumSwathHeightC;
> - } else {
> - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
> - MinimumSwathHeightY = MaximumSwathHeightY;
> - MinimumSwathHeightC = MaximumSwathHeightC;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8
> - && mode_lib->vba.SourceScan[k] == dm_horz) {
> - MinimumSwathHeightY = MaximumSwathHeightY / 2.0;
> - MinimumSwathHeightC = MaximumSwathHeightC;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10
> - && mode_lib->vba.SourceScan[k] == dm_horz) {
> - MinimumSwathHeightC = MaximumSwathHeightC / 2.0;
> - MinimumSwathHeightY = MaximumSwathHeightY;
> - } else {
> - MinimumSwathHeightY = MaximumSwathHeightY;
> - MinimumSwathHeightC = MaximumSwathHeightC;
> - }
> - }
> -
> - if (mode_lib->vba.SourceScan[k] == dm_horz) {
> - SwathWidth = mode_lib->vba.ViewportWidth[k];
> - } else {
> - SwathWidth = mode_lib->vba.ViewportHeight[k];
> - }
> -
> - if (mode_lib->vba.ODMCombineEnabled[k] == 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;
> - }
> -
> - if (mode_lib->vba.SwathHeightC[k] == 0) {
> - mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte * 1024;
> - mode_lib->vba.DETBufferSizeC[k] = 0;
> - } else if (mode_lib->vba.SwathHeightY[k] <= mode_lib->vba.SwathHeightC[k]) {
> - mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte
> - * 1024.0 / 2;
> - mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte
> - * 1024.0 / 2;
> - } else {
> - mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte
> - * 1024.0 * 2 / 3;
> - mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte
> - * 1024.0 / 3;
> - }
> - }
> -}
> -
> -bool Calculate256BBlockSizes(
> - enum source_format_class SourcePixelFormat,
> - enum dm_swizzle_mode SurfaceTiling,
> - unsigned int BytePerPixelY,
> - unsigned int BytePerPixelC,
> - unsigned int *BlockHeight256BytesY,
> - unsigned int *BlockHeight256BytesC,
> - unsigned int *BlockWidth256BytesY,
> - unsigned int *BlockWidth256BytesC)
> -{
> - if ((SourcePixelFormat == dm_444_64 || SourcePixelFormat == dm_444_32
> - || SourcePixelFormat == dm_444_16
> - || SourcePixelFormat == dm_444_8)) {
> - if (SurfaceTiling == dm_sw_linear) {
> - *BlockHeight256BytesY = 1;
> - } else if (SourcePixelFormat == dm_444_64) {
> - *BlockHeight256BytesY = 4;
> - } else if (SourcePixelFormat == dm_444_8) {
> - *BlockHeight256BytesY = 16;
> - } else {
> - *BlockHeight256BytesY = 8;
> - }
> - *BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;
> - *BlockHeight256BytesC = 0;
> - *BlockWidth256BytesC = 0;
> - } else {
> - if (SurfaceTiling == dm_sw_linear) {
> - *BlockHeight256BytesY = 1;
> - *BlockHeight256BytesC = 1;
> - } else if (SourcePixelFormat == dm_420_8) {
> - *BlockHeight256BytesY = 16;
> - *BlockHeight256BytesC = 8;
> - } else {
> - *BlockHeight256BytesY = 8;
> - *BlockHeight256BytesC = 8;
> - }
> - *BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;
> - *BlockWidth256BytesC = 256 / BytePerPixelC / *BlockHeight256BytesC;
> - }
> - return true;
> -}
> -
> -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 CalculateWriteBackDISPCLK(
> - enum source_format_class WritebackPixelFormat,
> - double PixelClock,
> - double WritebackHRatio,
> - double WritebackVRatio,
> - unsigned int WritebackLumaHTaps,
> - unsigned int WritebackLumaVTaps,
> - unsigned int WritebackChromaHTaps,
> - unsigned int WritebackChromaVTaps,
> - double WritebackDestinationWidth,
> - unsigned int HTotal,
> - unsigned int WritebackChromaLineBufferWidth)
> -{
> - double CalculateWriteBackDISPCLK =
> - 1.01 * PixelClock
> - * dml_max(
> - dml_ceil(WritebackLumaHTaps / 4.0, 1)
> - / WritebackHRatio,
> - dml_max(
> - (WritebackLumaVTaps
> - * dml_ceil(
> - 1.0
> - / WritebackVRatio,
> - 1)
> - * dml_ceil(
> - WritebackDestinationWidth
> - / 4.0,
> - 1)
> - + dml_ceil(
> - WritebackDestinationWidth
> - / 4.0,
> - 1))
> - / (double) HTotal
> - + dml_ceil(
> - 1.0
> - / WritebackVRatio,
> - 1)
> - * (dml_ceil(
> - WritebackLumaVTaps
> - / 4.0,
> - 1)
> - + 4.0)
> - / (double) HTotal,
> - dml_ceil(
> - 1.0
> - / WritebackVRatio,
> - 1)
> - * WritebackDestinationWidth
> - / (double) HTotal));
> - if (WritebackPixelFormat != dm_444_32) {
> - CalculateWriteBackDISPCLK =
> - dml_max(
> - CalculateWriteBackDISPCLK,
> - 1.01 * PixelClock
> - * dml_max(
> - dml_ceil(
> - WritebackChromaHTaps
> - / 2.0,
> - 1)
> - / (2
> - * WritebackHRatio),
> - dml_max(
> - (WritebackChromaVTaps
> - * dml_ceil(
> - 1
> - / (2
> - * WritebackVRatio),
> - 1)
> - * dml_ceil(
> - WritebackDestinationWidth
> - / 2.0
> - / 2.0,
> - 1)
> - + dml_ceil(
> - WritebackDestinationWidth
> - / 2.0
> - / WritebackChromaLineBufferWidth,
> - 1))
> - / HTotal
> - + dml_ceil(
> - 1
> - / (2
> - * WritebackVRatio),
> - 1)
> - * (dml_ceil(
> - WritebackChromaVTaps
> - / 4.0,
> - 1)
> - + 4)
> - / HTotal,
> - dml_ceil(
> - 1.0
> - / (2
> - * WritebackVRatio),
> - 1)
> - * WritebackDestinationWidth
> - / 2.0
> - / HTotal)));
> - }
> - return CalculateWriteBackDISPCLK;
> -}
> -
> -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 VirtualMemoryEnable,
> - enum source_format_class SourcePixelFormat,
> - double VRatio,
> - bool DCCEnable,
> - double LineTime,
> - unsigned int MetaRowByteLuma,
> - unsigned int MetaRowByteChroma,
> - unsigned int meta_row_height_luma,
> - unsigned int meta_row_height_chroma,
> - unsigned int PixelPTEBytesPerRowLuma,
> - unsigned int PixelPTEBytesPerRowChroma,
> - unsigned int dpte_row_height_luma,
> - unsigned int dpte_row_height_chroma,
> - double *meta_row_bw,
> - double *dpte_row_bw,
> - double *qual_row_bw)
> -{
> - if (DCCEnable != true) {
> - *meta_row_bw = 0;
> - } else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
> - *meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime)
> - + VRatio / 2 * MetaRowByteChroma
> - / (meta_row_height_chroma * LineTime);
> - } else {
> - *meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime);
> - }
> -
> - if (VirtualMemoryEnable != true) {
> - *dpte_row_bw = 0;
> - } else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
> - *dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime)
> - + VRatio / 2 * PixelPTEBytesPerRowChroma
> - / (dpte_row_height_chroma * LineTime);
> - } else {
> - *dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime);
> - }
> -
> - if ((SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10)) {
> - *qual_row_bw = *meta_row_bw + *dpte_row_bw;
> - } else {
> - *qual_row_bw = 0;
> - }
> -}
> -
> -static void CalculateFlipSchedule(
> - struct display_mode_lib *mode_lib,
> - double UrgentExtraLatency,
> - double UrgentLatency,
> - unsigned int MaxPageTableLevels,
> - bool VirtualMemoryEnable,
> - double BandwidthAvailableForImmediateFlip,
> - unsigned int TotImmediateFlipBytes,
> - enum source_format_class SourcePixelFormat,
> - unsigned int ImmediateFlipBytes,
> - double LineTime,
> - double Tno_bw,
> - double VRatio,
> - double PDEAndMetaPTEBytesFrame,
> - unsigned int MetaRowByte,
> - unsigned int PixelPTEBytesPerRow,
> - bool DCCEnable,
> - unsigned int dpte_row_height,
> - unsigned int meta_row_height,
> - double qual_row_bw,
> - double *DestinationLinesToRequestVMInImmediateFlip,
> - double *DestinationLinesToRequestRowInImmediateFlip,
> - double *final_flip_bw,
> - bool *ImmediateFlipSupportedForPipe)
> -{
> - double min_row_time = 0.0;
> -
> - if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
> - *DestinationLinesToRequestVMInImmediateFlip = 0.0;
> - *DestinationLinesToRequestRowInImmediateFlip = 0.0;
> - *final_flip_bw = qual_row_bw;
> - *ImmediateFlipSupportedForPipe = true;
> - } else {
> - double TimeForFetchingMetaPTEImmediateFlip;
> - double TimeForFetchingRowInVBlankImmediateFlip;
> -
> - if (VirtualMemoryEnable == true) {
> - mode_lib->vba.ImmediateFlipBW = BandwidthAvailableForImmediateFlip
> - * ImmediateFlipBytes / TotImmediateFlipBytes;
> - TimeForFetchingMetaPTEImmediateFlip =
> - dml_max(
> - Tno_bw
> - + PDEAndMetaPTEBytesFrame
> - / mode_lib->vba.ImmediateFlipBW,
> - dml_max(
> - UrgentExtraLatency
> - + UrgentLatency
> - * (MaxPageTableLevels
> - - 1),
> - LineTime / 4.0));
> - } else {
> - TimeForFetchingMetaPTEImmediateFlip = 0;
> - }
> -
> - *DestinationLinesToRequestVMInImmediateFlip = dml_floor(
> - 4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime + 0.125),
> - 1) / 4.0;
> -
> - if ((VirtualMemoryEnable == true || DCCEnable == true)) {
> - mode_lib->vba.ImmediateFlipBW = BandwidthAvailableForImmediateFlip
> - * ImmediateFlipBytes / TotImmediateFlipBytes;
> - TimeForFetchingRowInVBlankImmediateFlip = dml_max(
> - (MetaRowByte + PixelPTEBytesPerRow)
> - / mode_lib->vba.ImmediateFlipBW,
> - dml_max(UrgentLatency, LineTime / 4.0));
> - } else {
> - TimeForFetchingRowInVBlankImmediateFlip = 0;
> - }
> -
> - *DestinationLinesToRequestRowInImmediateFlip = dml_floor(
> - 4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime + 0.125),
> - 1) / 4.0;
> -
> - if (VirtualMemoryEnable == true) {
> - *final_flip_bw =
> - dml_max(
> - PDEAndMetaPTEBytesFrame
> - / (*DestinationLinesToRequestVMInImmediateFlip
> - * LineTime),
> - (MetaRowByte + PixelPTEBytesPerRow)
> - / (TimeForFetchingRowInVBlankImmediateFlip
> - * LineTime));
> - } else if (MetaRowByte + PixelPTEBytesPerRow > 0) {
> - *final_flip_bw = (MetaRowByte + PixelPTEBytesPerRow)
> - / (TimeForFetchingRowInVBlankImmediateFlip * LineTime);
> - } else {
> - *final_flip_bw = 0;
> - }
> -
> - if (VirtualMemoryEnable && !DCCEnable)
> - min_row_time = dpte_row_height * LineTime / VRatio;
> - else if (!VirtualMemoryEnable && DCCEnable)
> - min_row_time = meta_row_height * LineTime / VRatio;
> - else
> - min_row_time = dml_min(dpte_row_height, meta_row_height) * LineTime
> - / VRatio;
> -
> - if (*DestinationLinesToRequestVMInImmediateFlip >= 8
> - || *DestinationLinesToRequestRowInImmediateFlip >= 16
> - || TimeForFetchingMetaPTEImmediateFlip
> - + 2 * TimeForFetchingRowInVBlankImmediateFlip
> - > min_row_time)
> - *ImmediateFlipSupportedForPipe = false;
> - else
> - *ImmediateFlipSupportedForPipe = true;
> - }
> -}
> -
> -static void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib)
> -{
> - unsigned int k;
> -
> - //Progressive To dml_ml->vba.Interlace Unit Effect
> - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
> - mode_lib->vba.PixelClockBackEnd[k] = mode_lib->vba.PixelClock[k];
> - if (mode_lib->vba.Interlace[k] == 1
> - && mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true) {
> - mode_lib->vba.PixelClock[k] = 2 * mode_lib->vba.PixelClock[k];
> - }
> - }
> -}
> -
> -static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp)
> -{
> - switch (ebpp) {
> - case dm_cur_2bit:
> - return 2;
> - case dm_cur_32bit:
> - return 32;
> - case dm_cur_64bit:
> - return 64;
> - default:
> - return 0;
> - }
> -}
> -
> -static unsigned int TruncToValidBPP(
> - double DecimalBPP,
> - bool DSCEnabled,
> - enum output_encoder_class Output,
> - enum output_format_class Format,
> - unsigned int DSCInputBitPerComponent)
> -{
> - if (Output == dm_hdmi) {
> - if (Format == dm_420) {
> - if (DecimalBPP >= 18)
> - return 18;
> - else if (DecimalBPP >= 15)
> - return 15;
> - else if (DecimalBPP >= 12)
> - return 12;
> - else
> - return BPP_INVALID;
> - } else if (Format == dm_444) {
> - if (DecimalBPP >= 36)
> - return 36;
> - else if (DecimalBPP >= 30)
> - return 30;
> - else if (DecimalBPP >= 24)
> - return 24;
> - else
> - return BPP_INVALID;
> - } else {
> - if (DecimalBPP / 1.5 >= 24)
> - return 24;
> - else if (DecimalBPP / 1.5 >= 20)
> - return 20;
> - else if (DecimalBPP / 1.5 >= 16)
> - return 16;
> - else
> - return BPP_INVALID;
> - }
> - } else {
> - if (DSCEnabled) {
> - if (Format == dm_420) {
> - if (DecimalBPP < 6)
> - return BPP_INVALID;
> - else if (DecimalBPP >= 1.5 * DSCInputBitPerComponent - 1 / 16)
> - return 1.5 * DSCInputBitPerComponent - 1 / 16;
> - else
> - return dml_floor(16 * DecimalBPP, 1) / 16;
> - } else if (Format == dm_n422) {
> - if (DecimalBPP < 7)
> - return BPP_INVALID;
> - else if (DecimalBPP >= 2 * DSCInputBitPerComponent - 1 / 16)
> - return 2 * DSCInputBitPerComponent - 1 / 16;
> - else
> - return dml_floor(16 * DecimalBPP, 1) / 16;
> - } else {
> - if (DecimalBPP < 8)
> - return BPP_INVALID;
> - else if (DecimalBPP >= 3 * DSCInputBitPerComponent - 1 / 16)
> - return 3 * DSCInputBitPerComponent - 1 / 16;
> - else
> - return dml_floor(16 * DecimalBPP, 1) / 16;
> - }
> - } else if (Format == dm_420) {
> - if (DecimalBPP >= 18)
> - return 18;
> - else if (DecimalBPP >= 15)
> - return 15;
> - else if (DecimalBPP >= 12)
> - return 12;
> - else
> - return BPP_INVALID;
> - } else if (Format == dm_s422 || Format == dm_n422) {
> - if (DecimalBPP >= 24)
> - return 24;
> - else if (DecimalBPP >= 20)
> - return 20;
> - else if (DecimalBPP >= 16)
> - return 16;
> - else
> - return BPP_INVALID;
> - } else {
> - if (DecimalBPP >= 36)
> - return 36;
> - else if (DecimalBPP >= 30)
> - return 30;
> - else if (DecimalBPP >= 24)
> - return 24;
> - else
> - return BPP_INVALID;
> - }
> - }
> -}
> -
> -static void ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
> -{
> - int i;
> - unsigned int j, k;
> - /*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.SourceScan[k] == dm_horz) {
> - mode_lib->vba.SwathWidthYSingleDPP[k] = mode_lib->vba.ViewportWidth[k];
> - } else {
> - mode_lib->vba.SwathWidthYSingleDPP[k] = mode_lib->vba.ViewportHeight[k];
> - }
> - if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
> - mode_lib->vba.BytePerPixelInDETY[k] = 8.0;
> - mode_lib->vba.BytePerPixelInDETC[k] = 0.0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
> - mode_lib->vba.BytePerPixelInDETY[k] = 4.0;
> - mode_lib->vba.BytePerPixelInDETC[k] = 0.0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16
> - || mode_lib->vba.SourcePixelFormat[k] == dm_mono_16) {
> - mode_lib->vba.BytePerPixelInDETY[k] = 2.0;
> - mode_lib->vba.BytePerPixelInDETC[k] = 0.0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_mono_8) {
> - mode_lib->vba.BytePerPixelInDETY[k] = 1.0;
> - mode_lib->vba.BytePerPixelInDETC[k] = 0.0;
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
> - mode_lib->vba.BytePerPixelInDETY[k] = 1.0;
> - mode_lib->vba.BytePerPixelInDETC[k] = 2.0;
> - } else {
> - mode_lib->vba.BytePerPixelInDETY[k] = 4.0 / 3;
> - mode_lib->vba.BytePerPixelInDETC[k] = 8.0 / 3;
> - }
> - }
> - mode_lib->vba.TotalReadBandwidthConsumedGBytePerSecond = 0.0;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.ReadBandwidth[k] = mode_lib->vba.SwathWidthYSingleDPP[k]
> - * (dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0)
> - * mode_lib->vba.VRatio[k]
> - + dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0)
> - / 2.0 * mode_lib->vba.VRatio[k] / 2)
> - / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
> - if (mode_lib->vba.DCCEnable[k] == true) {
> - mode_lib->vba.ReadBandwidth[k] = mode_lib->vba.ReadBandwidth[k]
> - * (1 + 1 / 256);
> - }
> - if (mode_lib->vba.VirtualMemoryEnable == true
> - && mode_lib->vba.SourceScan[k] != dm_horz
> - && (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_4kb_d
> - || mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d_x)) {
> - mode_lib->vba.ReadBandwidth[k] = mode_lib->vba.ReadBandwidth[k]
> - * (1 + 1 / 64);
> - } else if (mode_lib->vba.VirtualMemoryEnable == true
> - && mode_lib->vba.SourceScan[k] == dm_horz
> - && (mode_lib->vba.SourcePixelFormat[k] == dm_444_64
> - || mode_lib->vba.SourcePixelFormat[k] == dm_444_32)
> - && (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_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_64kb_r_x)) {
> - mode_lib->vba.ReadBandwidth[k] = mode_lib->vba.ReadBandwidth[k]
> - * (1 + 1 / 256);
> - } else if (mode_lib->vba.VirtualMemoryEnable == true) {
> - mode_lib->vba.ReadBandwidth[k] = mode_lib->vba.ReadBandwidth[k]
> - * (1 + 1 / 512);
> - }
> - mode_lib->vba.TotalReadBandwidthConsumedGBytePerSecond =
> - mode_lib->vba.TotalReadBandwidthConsumedGBytePerSecond
> - + mode_lib->vba.ReadBandwidth[k] / 1000.0;
> - }
> - mode_lib->vba.TotalWriteBandwidthConsumedGBytePerSecond = 0.0;
> - 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) {
> - mode_lib->vba.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) {
> - mode_lib->vba.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) {
> - mode_lib->vba.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 {
> - mode_lib->vba.WriteBandwidth[k] = 0.0;
> - }
> - mode_lib->vba.TotalWriteBandwidthConsumedGBytePerSecond =
> - mode_lib->vba.TotalWriteBandwidthConsumedGBytePerSecond
> - + mode_lib->vba.WriteBandwidth[k] / 1000.0;
> - }
> - mode_lib->vba.TotalBandwidthConsumedGBytePerSecond =
> - mode_lib->vba.TotalReadBandwidthConsumedGBytePerSecond
> - + mode_lib->vba.TotalWriteBandwidthConsumedGBytePerSecond;
> - 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 <= DC__VOLTAGE_STATES; i++) {
> - mode_lib->vba.FabricAndDRAMBandwidthPerState[i] = dml_min(
> - mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels
> - * mode_lib->vba.DRAMChannelWidth,
> - mode_lib->vba.FabricClockPerState[i]
> - * mode_lib->vba.FabricDatapathToDCNDataReturn)
> - / 1000;
> - mode_lib->vba.ReturnBWToDCNPerState = dml_min(
> - mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLKPerState[i],
> - mode_lib->vba.FabricAndDRAMBandwidthPerState[i] * 1000.0)
> - * mode_lib->vba.PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency
> - / 100;
> - mode_lib->vba.ReturnBWPerState[i] = mode_lib->vba.ReturnBWToDCNPerState;
> - if (mode_lib->vba.DCCEnabledInAnyPlane == true
> - && mode_lib->vba.ReturnBWToDCNPerState
> - > mode_lib->vba.DCFCLKPerState[i]
> - * mode_lib->vba.ReturnBusWidth
> - / 4.0) {
> - mode_lib->vba.ReturnBWPerState[i] =
> - dml_min(
> - mode_lib->vba.ReturnBWPerState[i],
> - mode_lib->vba.ReturnBWToDCNPerState * 4.0
> - * (1.0
> - - mode_lib->vba.UrgentLatency
> - / ((mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024.0
> - / (mode_lib->vba.ReturnBWToDCNPerState
> - - mode_lib->vba.DCFCLKPerState[i]
> - * mode_lib->vba.ReturnBusWidth
> - / 4.0)
> - + mode_lib->vba.UrgentLatency)));
> - }
> - mode_lib->vba.CriticalPoint =
> - 2.0 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLKPerState[i]
> - * mode_lib->vba.UrgentLatency
> - / (mode_lib->vba.ReturnBWToDCNPerState
> - * mode_lib->vba.UrgentLatency
> - + (mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024.0);
> - if (mode_lib->vba.DCCEnabledInAnyPlane == true && mode_lib->vba.CriticalPoint > 1.0
> - && mode_lib->vba.CriticalPoint < 4.0) {
> - mode_lib->vba.ReturnBWPerState[i] =
> - dml_min(
> - mode_lib->vba.ReturnBWPerState[i],
> - dml_pow(
> - 4.0
> - * mode_lib->vba.ReturnBWToDCNPerState
> - * (mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024.0
> - * mode_lib->vba.ReturnBusWidth
> - * mode_lib->vba.DCFCLKPerState[i]
> - * mode_lib->vba.UrgentLatency
> - / (mode_lib->vba.ReturnBWToDCNPerState
> - * mode_lib->vba.UrgentLatency
> - + (mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024.0),
> - 2));
> - }
> - mode_lib->vba.ReturnBWToDCNPerState = dml_min(
> - mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLKPerState[i],
> - mode_lib->vba.FabricAndDRAMBandwidthPerState[i] * 1000.0);
> - if (mode_lib->vba.DCCEnabledInAnyPlane == true
> - && mode_lib->vba.ReturnBWToDCNPerState
> - > mode_lib->vba.DCFCLKPerState[i]
> - * mode_lib->vba.ReturnBusWidth
> - / 4.0) {
> - mode_lib->vba.ReturnBWPerState[i] =
> - dml_min(
> - mode_lib->vba.ReturnBWPerState[i],
> - mode_lib->vba.ReturnBWToDCNPerState * 4.0
> - * (1.0
> - - mode_lib->vba.UrgentLatency
> - / ((mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024.0
> - / (mode_lib->vba.ReturnBWToDCNPerState
> - - mode_lib->vba.DCFCLKPerState[i]
> - * mode_lib->vba.ReturnBusWidth
> - / 4.0)
> - + mode_lib->vba.UrgentLatency)));
> - }
> - mode_lib->vba.CriticalPoint =
> - 2.0 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLKPerState[i]
> - * mode_lib->vba.UrgentLatency
> - / (mode_lib->vba.ReturnBWToDCNPerState
> - * mode_lib->vba.UrgentLatency
> - + (mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024.0);
> - if (mode_lib->vba.DCCEnabledInAnyPlane == true && mode_lib->vba.CriticalPoint > 1.0
> - && mode_lib->vba.CriticalPoint < 4.0) {
> - mode_lib->vba.ReturnBWPerState[i] =
> - dml_min(
> - mode_lib->vba.ReturnBWPerState[i],
> - dml_pow(
> - 4.0
> - * mode_lib->vba.ReturnBWToDCNPerState
> - * (mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024.0
> - * mode_lib->vba.ReturnBusWidth
> - * mode_lib->vba.DCFCLKPerState[i]
> - * mode_lib->vba.UrgentLatency
> - / (mode_lib->vba.ReturnBWToDCNPerState
> - * mode_lib->vba.UrgentLatency
> - + (mode_lib->vba.ROBBufferSizeInKByte
> - - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024.0),
> - 2));
> - }
> - }
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - if ((mode_lib->vba.TotalReadBandwidthConsumedGBytePerSecond * 1000.0
> - <= mode_lib->vba.ReturnBWPerState[i])
> - && (mode_lib->vba.TotalBandwidthConsumedGBytePerSecond * 1000.0
> - <= mode_lib->vba.FabricAndDRAMBandwidthPerState[i]
> - * 1000.0
> - * mode_lib->vba.PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency
> - / 100.0)) {
> - mode_lib->vba.BandwidthSupport[i] = true;
> - } else {
> - mode_lib->vba.BandwidthSupport[i] = false;
> - }
> - }
> - /*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 (mode_lib->vba.WriteBandwidth[k]
> - > (mode_lib->vba.WritebackInterfaceLumaBufferSize
> - + mode_lib->vba.WritebackInterfaceChromaBufferSize)
> - / mode_lib->vba.WritebackLatency) {
> - mode_lib->vba.WritebackLatencySupport = false;
> - }
> - } else {
> - if (mode_lib->vba.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 <= DC__VOLTAGE_STATES; i++) {
> - mode_lib->vba.UrgentRoundTripAndOutOfOrderLatencyPerState[i] =
> - (mode_lib->vba.RoundTripPingLatencyCycles + 32.0)
> - / mode_lib->vba.DCFCLKPerState[i]
> - + mode_lib->vba.UrgentOutOfOrderReturnPerChannel
> - * mode_lib->vba.NumberOfChannels
> - / mode_lib->vba.ReturnBWPerState[i];
> - if ((mode_lib->vba.ROBBufferSizeInKByte - mode_lib->vba.PixelChunkSizeInKByte)
> - * 1024.0 / mode_lib->vba.ReturnBWPerState[i]
> - > mode_lib->vba.UrgentRoundTripAndOutOfOrderLatencyPerState[i]) {
> - mode_lib->vba.ROBSupport[i] = true;
> - } else {
> - mode_lib->vba.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) {
> - mode_lib->vba.TotalNumberOfActiveWriteback =
> - mode_lib->vba.TotalNumberOfActiveWriteback + 1;
> - }
> - }
> - 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
> - / 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
> - / 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) {
> - mode_lib->vba.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 {
> - mode_lib->vba.PSCL_FACTOR[k] = dml_min(
> - mode_lib->vba.MaxDCHUBToPSCLThroughput,
> - mode_lib->vba.MaxPSCLToLBThroughput);
> - }
> - if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) {
> - mode_lib->vba.PSCL_FACTOR_CHROMA[k] = 0.0;
> - mode_lib->vba.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]
> - / mode_lib->vba.PSCL_FACTOR[k],
> - 1.0);
> - if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0)
> - && mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - < 2.0 * mode_lib->vba.PixelClock[k]) {
> - mode_lib->vba.MinDPPCLKUsingSingleDPP[k] = 2.0
> - * mode_lib->vba.PixelClock[k];
> - }
> - } else {
> - if (mode_lib->vba.HRatio[k] / 2.0 > 1.0) {
> - mode_lib->vba.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 {
> - mode_lib->vba.PSCL_FACTOR_CHROMA[k] = dml_min(
> - mode_lib->vba.MaxDCHUBToPSCLThroughput,
> - mode_lib->vba.MaxPSCLToLBThroughput);
> - }
> - mode_lib->vba.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]
> - / mode_lib->vba.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
> - / mode_lib->vba.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)
> - && mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - < 2.0 * mode_lib->vba.PixelClock[k]) {
> - mode_lib->vba.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(mode_lib->vba.BytePerPixelInDETY[k], 1.0),
> - dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0),
> - &mode_lib->vba.Read256BlockHeightY[k],
> - &mode_lib->vba.Read256BlockHeightC[k],
> - &mode_lib->vba.Read256BlockWidthY[k],
> - &mode_lib->vba.Read256BlockWidthC[k]);
> - if (mode_lib->vba.SourceScan[k] == dm_horz) {
> - mode_lib->vba.MaxSwathHeightY[k] = mode_lib->vba.Read256BlockHeightY[k];
> - mode_lib->vba.MaxSwathHeightC[k] = mode_lib->vba.Read256BlockHeightC[k];
> - } else {
> - mode_lib->vba.MaxSwathHeightY[k] = mode_lib->vba.Read256BlockWidthY[k];
> - mode_lib->vba.MaxSwathHeightC[k] = mode_lib->vba.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)) {
> - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k];
> - } else {
> - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k]
> - / 2.0;
> - }
> - mode_lib->vba.MinSwathHeightC[k] = mode_lib->vba.MaxSwathHeightC[k];
> - } else {
> - if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
> - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k];
> - mode_lib->vba.MinSwathHeightC[k] = mode_lib->vba.MaxSwathHeightC[k];
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8
> - && mode_lib->vba.SourceScan[k] == dm_horz) {
> - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k]
> - / 2.0;
> - mode_lib->vba.MinSwathHeightC[k] = mode_lib->vba.MaxSwathHeightC[k];
> - } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10
> - && mode_lib->vba.SourceScan[k] == dm_horz) {
> - mode_lib->vba.MinSwathHeightC[k] = mode_lib->vba.MaxSwathHeightC[k]
> - / 2.0;
> - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k];
> - } else {
> - mode_lib->vba.MinSwathHeightY[k] = mode_lib->vba.MaxSwathHeightY[k];
> - mode_lib->vba.MinSwathHeightC[k] = mode_lib->vba.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
> - / (mode_lib->vba.BytePerPixelInDETY[k]
> - * mode_lib->vba.MinSwathHeightY[k]
> - + mode_lib->vba.BytePerPixelInDETC[k]
> - / 2.0
> - * mode_lib->vba.MinSwathHeightC[k]));
> - if (mode_lib->vba.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)));
> - }
> - mode_lib->vba.MaximumSwathWidth[k] = dml_min(
> - mode_lib->vba.MaximumSwathWidthInDETBuffer,
> - mode_lib->vba.MaximumSwathWidthInLineBuffer);
> - }
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - 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);
> - mode_lib->vba.RequiredDISPCLK[i] = 0.0;
> - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = 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.ODMCapability == true
> - && mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine
> - > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity) {
> - mode_lib->vba.ODMCombineEnablePerState[i][k] = true;
> - mode_lib->vba.PlaneRequiredDISPCLK =
> - mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine
> - / 2.0;
> - } else {
> - mode_lib->vba.ODMCombineEnablePerState[i][k] = false;
> - mode_lib->vba.PlaneRequiredDISPCLK =
> - mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine;
> - }
> - if (mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0)
> - <= mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity
> - && mode_lib->vba.SwathWidthYSingleDPP[k]
> - <= mode_lib->vba.MaximumSwathWidth[k]
> - && mode_lib->vba.ODMCombineEnablePerState[i][k] == false) {
> - mode_lib->vba.NoOfDPP[i][k] = 1;
> - mode_lib->vba.RequiredDPPCLK[i][k] =
> - mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0);
> - } else {
> - mode_lib->vba.NoOfDPP[i][k] = 2;
> - mode_lib->vba.RequiredDPPCLK[i][k] =
> - mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0)
> - / 2.0;
> - }
> - mode_lib->vba.RequiredDISPCLK[i] = dml_max(
> - mode_lib->vba.RequiredDISPCLK[i],
> - mode_lib->vba.PlaneRequiredDISPCLK);
> - if ((mode_lib->vba.MinDPPCLKUsingSingleDPP[k] / mode_lib->vba.NoOfDPP[i][k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0)
> - > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity)
> - || (mode_lib->vba.PlaneRequiredDISPCLK
> - > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)) {
> - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = false;
> - }
> - }
> - mode_lib->vba.TotalNumberOfActiveDPP[i] = 0.0;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.TotalNumberOfActiveDPP[i] =
> - mode_lib->vba.TotalNumberOfActiveDPP[i]
> - + mode_lib->vba.NoOfDPP[i][k];
> - }
> - if ((mode_lib->vba.MaxDispclk[i] == mode_lib->vba.MaxDispclk[DC__VOLTAGE_STATES]
> - && mode_lib->vba.MaxDppclk[i]
> - == mode_lib->vba.MaxDppclk[DC__VOLTAGE_STATES])
> - && (mode_lib->vba.TotalNumberOfActiveDPP[i]
> - > mode_lib->vba.MaxNumDPP
> - || mode_lib->vba.DISPCLK_DPPCLK_Support[i] == false)) {
> - mode_lib->vba.RequiredDISPCLK[i] = 0.0;
> - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = 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);
> - if (mode_lib->vba.ODMCapability == true
> - && mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine
> - > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity) {
> - mode_lib->vba.ODMCombineEnablePerState[i][k] = true;
> - mode_lib->vba.PlaneRequiredDISPCLK =
> - mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine
> - / 2.0;
> - } else {
> - mode_lib->vba.ODMCombineEnablePerState[i][k] = false;
> - mode_lib->vba.PlaneRequiredDISPCLK =
> - mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine;
> - }
> - if (mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0)
> - <= mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity
> - && mode_lib->vba.SwathWidthYSingleDPP[k]
> - <= mode_lib->vba.MaximumSwathWidth[k]
> - && mode_lib->vba.ODMCombineEnablePerState[i][k]
> - == false) {
> - mode_lib->vba.NoOfDPP[i][k] = 1;
> - mode_lib->vba.RequiredDPPCLK[i][k] =
> - mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0);
> - } else {
> - mode_lib->vba.NoOfDPP[i][k] = 2;
> - mode_lib->vba.RequiredDPPCLK[i][k] =
> - mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0)
> - / 2.0;
> - }
> - mode_lib->vba.RequiredDISPCLK[i] = dml_max(
> - mode_lib->vba.RequiredDISPCLK[i],
> - mode_lib->vba.PlaneRequiredDISPCLK);
> - if ((mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - / mode_lib->vba.NoOfDPP[i][k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0)
> - > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity)
> - || (mode_lib->vba.PlaneRequiredDISPCLK
> - > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)) {
> - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = false;
> - }
> - }
> - mode_lib->vba.TotalNumberOfActiveDPP[i] = 0.0;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.TotalNumberOfActiveDPP[i] =
> - mode_lib->vba.TotalNumberOfActiveDPP[i]
> - + mode_lib->vba.NoOfDPP[i][k];
> - }
> - }
> - if (mode_lib->vba.TotalNumberOfActiveDPP[i] > mode_lib->vba.MaxNumDPP) {
> - mode_lib->vba.RequiredDISPCLK[i] = 0.0;
> - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = true;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.ODMCombineEnablePerState[i][k] = false;
> - if (mode_lib->vba.SwathWidthYSingleDPP[k]
> - <= mode_lib->vba.MaximumSwathWidth[k]) {
> - mode_lib->vba.NoOfDPP[i][k] = 1;
> - mode_lib->vba.RequiredDPPCLK[i][k] =
> - mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0);
> - } else {
> - mode_lib->vba.NoOfDPP[i][k] = 2;
> - mode_lib->vba.RequiredDPPCLK[i][k] =
> - mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0)
> - / 2.0;
> - }
> - if (!(mode_lib->vba.MaxDispclk[i]
> - == mode_lib->vba.MaxDispclk[DC__VOLTAGE_STATES]
> - && mode_lib->vba.MaxDppclk[i]
> - == mode_lib->vba.MaxDppclk[DC__VOLTAGE_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);
> - }
> - mode_lib->vba.RequiredDISPCLK[i] = dml_max(
> - mode_lib->vba.RequiredDISPCLK[i],
> - mode_lib->vba.PlaneRequiredDISPCLK);
> - if ((mode_lib->vba.MinDPPCLKUsingSingleDPP[k]
> - / mode_lib->vba.NoOfDPP[i][k]
> - * (1.0
> - + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
> - / 100.0)
> - > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity)
> - || (mode_lib->vba.PlaneRequiredDISPCLK
> - > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)) {
> - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = false;
> - }
> - }
> - mode_lib->vba.TotalNumberOfActiveDPP[i] = 0.0;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.TotalNumberOfActiveDPP[i] =
> - mode_lib->vba.TotalNumberOfActiveDPP[i]
> - + mode_lib->vba.NoOfDPP[i][k];
> - }
> - }
> - mode_lib->vba.RequiredDISPCLK[i] = dml_max(
> - mode_lib->vba.RequiredDISPCLK[i],
> - mode_lib->vba.WritebackRequiredDISPCLK);
> - if (mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity
> - < mode_lib->vba.WritebackRequiredDISPCLK) {
> - mode_lib->vba.DISPCLK_DPPCLK_Support[i] = false;
> - }
> - }
> - /*Viewport Size Check*/
> -
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - mode_lib->vba.ViewportSizeSupport[i] = true;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.ODMCombineEnablePerState[i][k] == true) {
> - if (dml_min(mode_lib->vba.SwathWidthYSingleDPP[k], dml_round(mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]))
> - > mode_lib->vba.MaximumSwathWidth[k]) {
> - mode_lib->vba.ViewportSizeSupport[i] = false;
> - }
> - } else {
> - if (mode_lib->vba.SwathWidthYSingleDPP[k] / 2.0
> - > mode_lib->vba.MaximumSwathWidth[k]) {
> - mode_lib->vba.ViewportSizeSupport[i] = false;
> - }
> - }
> - }
> - }
> - /*Total Available Pipes Support Check*/
> -
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - if (mode_lib->vba.TotalNumberOfActiveDPP[i] <= mode_lib->vba.MaxNumDPP) {
> - mode_lib->vba.TotalAvailablePipesSupport[i] = true;
> - } else {
> - mode_lib->vba.TotalAvailablePipesSupport[i] = 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 <= DC__VOLTAGE_STATES; i++) {
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.RequiresDSC[i][k] = 0;
> - mode_lib->vba.RequiresFEC[i][k] = 0;
> - if (mode_lib->vba.BlendingAndTiming[k] == k) {
> - if (mode_lib->vba.Output[k] == dm_hdmi) {
> - mode_lib->vba.RequiresDSC[i][k] = 0;
> - mode_lib->vba.RequiresFEC[i][k] = 0;
> - mode_lib->vba.OutputBppPerState[i][k] =
> - TruncToValidBPP(dml_min(600.0, mode_lib->vba.PHYCLKPerState[i])
> - / mode_lib->vba.PixelClockBackEnd[k] * 24,
> - false,
> - mode_lib->vba.Output[k],
> - mode_lib->vba.OutputFormat[k],
> - mode_lib->vba.DSCInputBitPerComponent[k]);
> - } else if (mode_lib->vba.Output[k] == dm_dp
> - || mode_lib->vba.Output[k] == dm_edp) {
> - if (mode_lib->vba.Output[k] == dm_edp) {
> - mode_lib->vba.EffectiveFECOverhead = 0.0;
> - } else {
> - mode_lib->vba.EffectiveFECOverhead =
> - mode_lib->vba.FECOverhead;
> - }
> - if (mode_lib->vba.PHYCLKPerState[i] >= 270.0) {
> - mode_lib->vba.Outbpp =
> - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0) * 270.0
> - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
> - false,
> - mode_lib->vba.Output[k],
> - mode_lib->vba.OutputFormat[k],
> - mode_lib->vba.DSCInputBitPerComponent[k]);
> - mode_lib->vba.OutbppDSC =
> - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0)
> - * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 270.0
> - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
> - true,
> - mode_lib->vba.Output[k],
> - mode_lib->vba.OutputFormat[k],
> - mode_lib->vba.DSCInputBitPerComponent[k]);
> - if (mode_lib->vba.DSCEnabled[k] == true) {
> - mode_lib->vba.RequiresDSC[i][k] = true;
> - if (mode_lib->vba.Output[k] == dm_dp) {
> - mode_lib->vba.RequiresFEC[i][k] =
> - true;
> - } else {
> - mode_lib->vba.RequiresFEC[i][k] =
> - false;
> - }
> - mode_lib->vba.Outbpp =
> - mode_lib->vba.OutbppDSC;
> - } else {
> - mode_lib->vba.RequiresDSC[i][k] = false;
> - mode_lib->vba.RequiresFEC[i][k] = false;
> - }
> - mode_lib->vba.OutputBppPerState[i][k] =
> - mode_lib->vba.Outbpp;
> - }
> - if (mode_lib->vba.Outbpp == BPP_INVALID) {
> - mode_lib->vba.Outbpp =
> - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0) * 540.0
> - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
> - false,
> - mode_lib->vba.Output[k],
> - mode_lib->vba.OutputFormat[k],
> - mode_lib->vba.DSCInputBitPerComponent[k]);
> - mode_lib->vba.OutbppDSC =
> - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0)
> - * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 540.0
> - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
> - true,
> - mode_lib->vba.Output[k],
> - mode_lib->vba.OutputFormat[k],
> - mode_lib->vba.DSCInputBitPerComponent[k]);
> - if (mode_lib->vba.DSCEnabled[k] == true) {
> - mode_lib->vba.RequiresDSC[i][k] = true;
> - if (mode_lib->vba.Output[k] == dm_dp) {
> - mode_lib->vba.RequiresFEC[i][k] =
> - true;
> - } else {
> - mode_lib->vba.RequiresFEC[i][k] =
> - false;
> - }
> - mode_lib->vba.Outbpp =
> - mode_lib->vba.OutbppDSC;
> - } else {
> - mode_lib->vba.RequiresDSC[i][k] = false;
> - mode_lib->vba.RequiresFEC[i][k] = false;
> - }
> - mode_lib->vba.OutputBppPerState[i][k] =
> - mode_lib->vba.Outbpp;
> - }
> - if (mode_lib->vba.Outbpp == BPP_INVALID
> - && mode_lib->vba.PHYCLKPerState[i]
> - >= 810.0) {
> - mode_lib->vba.Outbpp =
> - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0) * 810.0
> - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
> - false,
> - mode_lib->vba.Output[k],
> - mode_lib->vba.OutputFormat[k],
> - mode_lib->vba.DSCInputBitPerComponent[k]);
> - mode_lib->vba.OutbppDSC =
> - TruncToValidBPP((1.0 - mode_lib->vba.Downspreading / 100.0)
> - * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 810.0
> - * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
> - true,
> - mode_lib->vba.Output[k],
> - mode_lib->vba.OutputFormat[k],
> - mode_lib->vba.DSCInputBitPerComponent[k]);
> - if (mode_lib->vba.DSCEnabled[k] == true
> - || mode_lib->vba.Outbpp == BPP_INVALID) {
> - mode_lib->vba.RequiresDSC[i][k] = true;
> - if (mode_lib->vba.Output[k] == dm_dp) {
> - mode_lib->vba.RequiresFEC[i][k] =
> - true;
> - } else {
> - mode_lib->vba.RequiresFEC[i][k] =
> - false;
> - }
> - mode_lib->vba.Outbpp =
> - mode_lib->vba.OutbppDSC;
> - } else {
> - mode_lib->vba.RequiresDSC[i][k] = false;
> - mode_lib->vba.RequiresFEC[i][k] = false;
> - }
> - mode_lib->vba.OutputBppPerState[i][k] =
> - mode_lib->vba.Outbpp;
> - }
> - }
> - } else {
> - mode_lib->vba.OutputBppPerState[i][k] = BPP_BLENDED_PIPE;
> - }
> - }
> - }
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - mode_lib->vba.DIOSupport[i] = true;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.OutputBppPerState[i][k] == BPP_INVALID
> - || (mode_lib->vba.OutputFormat[k] == dm_420
> - && mode_lib->vba.ProgressiveToInterlaceUnitInOPP
> - == true)) {
> - mode_lib->vba.DIOSupport[i] = false;
> - }
> - }
> - }
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.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 (mode_lib->vba.RequiresDSC[i][k] == true) {
> - if (mode_lib->vba.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]) {
> - mode_lib->vba.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]) {
> - mode_lib->vba.DSCCLKRequiredMoreThanSupported[i] =
> - true;
> - }
> - }
> - }
> - }
> - }
> - }
> - }
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - mode_lib->vba.NotEnoughDSCUnits[i] = false;
> - mode_lib->vba.TotalDSCUnitsRequired = 0.0;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.RequiresDSC[i][k] == true) {
> - if (mode_lib->vba.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) {
> - mode_lib->vba.NotEnoughDSCUnits[i] = true;
> - }
> - }
> - /*DSC Delay per state*/
> -
> - for (i = 0; i <= DC__VOLTAGE_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 (mode_lib->vba.RequiresDSC[i][k] == 0
> - || mode_lib->vba.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 (mode_lib->vba.OutputBppPerState[i][k] == BPP_BLENDED_PIPE
> - || mode_lib->vba.OutputBppPerState[i][k] == BPP_INVALID) {
> - mode_lib->vba.bpp = 0.0;
> - } else {
> - mode_lib->vba.bpp = mode_lib->vba.OutputBppPerState[i][k];
> - }
> - if (mode_lib->vba.RequiresDSC[i][k] == true && mode_lib->vba.bpp != 0.0) {
> - if (mode_lib->vba.ODMCombineEnablePerState[i][k] == false) {
> - mode_lib->vba.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 {
> - mode_lib->vba.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]));
> - }
> - mode_lib->vba.DSCDelayPerState[i][k] =
> - mode_lib->vba.DSCDelayPerState[i][k]
> - * mode_lib->vba.PixelClock[k]
> - / mode_lib->vba.PixelClockBackEnd[k];
> - } else {
> - mode_lib->vba.DSCDelayPerState[i][k] = 0.0;
> - }
> - }
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - for (j = 0; j <= mode_lib->vba.NumberOfActivePlanes - 1; j++) {
> - if (mode_lib->vba.BlendingAndTiming[k] == j
> - && mode_lib->vba.RequiresDSC[i][j] == true) {
> - mode_lib->vba.DSCDelayPerState[i][k] =
> - mode_lib->vba.DSCDelayPerState[i][j];
> - }
> - }
> - }
> - }
> - /*Urgent Latency Support Check*/
> -
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - if (mode_lib->vba.ODMCombineEnablePerState[i][k] == true) {
> - mode_lib->vba.SwathWidthYPerState[i][k] =
> - dml_min(
> - mode_lib->vba.SwathWidthYSingleDPP[k],
> - dml_round(
> - mode_lib->vba.HActive[k]
> - / 2.0
> - * mode_lib->vba.HRatio[k]));
> - } else {
> - mode_lib->vba.SwathWidthYPerState[i][k] =
> - mode_lib->vba.SwathWidthYSingleDPP[k]
> - / mode_lib->vba.NoOfDPP[i][k];
> - }
> - mode_lib->vba.SwathWidthGranularityY = 256.0
> - / dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0)
> - / mode_lib->vba.MaxSwathHeightY[k];
> - mode_lib->vba.RoundedUpMaxSwathSizeBytesY = (dml_ceil(
> - mode_lib->vba.SwathWidthYPerState[i][k] - 1.0,
> - mode_lib->vba.SwathWidthGranularityY)
> - + mode_lib->vba.SwathWidthGranularityY)
> - * mode_lib->vba.BytePerPixelInDETY[k]
> - * mode_lib->vba.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 (mode_lib->vba.MaxSwathHeightC[k] > 0.0) {
> - mode_lib->vba.SwathWidthGranularityC = 256.0
> - / dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0)
> - / mode_lib->vba.MaxSwathHeightC[k];
> - mode_lib->vba.RoundedUpMaxSwathSizeBytesC = (dml_ceil(
> - mode_lib->vba.SwathWidthYPerState[i][k] / 2.0 - 1.0,
> - mode_lib->vba.SwathWidthGranularityC)
> - + mode_lib->vba.SwathWidthGranularityC)
> - * mode_lib->vba.BytePerPixelInDETC[k]
> - * mode_lib->vba.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) {
> - mode_lib->vba.SwathHeightYPerState[i][k] =
> - mode_lib->vba.MaxSwathHeightY[k];
> - mode_lib->vba.SwathHeightCPerState[i][k] =
> - mode_lib->vba.MaxSwathHeightC[k];
> - } else {
> - mode_lib->vba.SwathHeightYPerState[i][k] =
> - mode_lib->vba.MinSwathHeightY[k];
> - mode_lib->vba.SwathHeightCPerState[i][k] =
> - mode_lib->vba.MinSwathHeightC[k];
> - }
> - if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) {
> - mode_lib->vba.LinesInDETLuma = mode_lib->vba.DETBufferSizeInKByte
> - * 1024.0 / mode_lib->vba.BytePerPixelInDETY[k]
> - / mode_lib->vba.SwathWidthYPerState[i][k];
> - mode_lib->vba.LinesInDETChroma = 0.0;
> - } else if (mode_lib->vba.SwathHeightYPerState[i][k]
> - <= mode_lib->vba.SwathHeightCPerState[i][k]) {
> - mode_lib->vba.LinesInDETLuma = mode_lib->vba.DETBufferSizeInKByte
> - * 1024.0 / 2.0 / mode_lib->vba.BytePerPixelInDETY[k]
> - / mode_lib->vba.SwathWidthYPerState[i][k];
> - mode_lib->vba.LinesInDETChroma = mode_lib->vba.DETBufferSizeInKByte
> - * 1024.0 / 2.0 / mode_lib->vba.BytePerPixelInDETC[k]
> - / (mode_lib->vba.SwathWidthYPerState[i][k] / 2.0);
> - } else {
> - mode_lib->vba.LinesInDETLuma = mode_lib->vba.DETBufferSizeInKByte
> - * 1024.0 * 2.0 / 3.0
> - / mode_lib->vba.BytePerPixelInDETY[k]
> - / mode_lib->vba.SwathWidthYPerState[i][k];
> - mode_lib->vba.LinesInDETChroma = mode_lib->vba.DETBufferSizeInKByte
> - * 1024.0 / 3.0 / mode_lib->vba.BytePerPixelInDETY[k]
> - / (mode_lib->vba.SwathWidthYPerState[i][k] / 2.0);
> - }
> - mode_lib->vba.EffectiveLBLatencyHidingSourceLinesLuma =
> - dml_min(
> - mode_lib->vba.MaxLineBufferLines,
> - dml_floor(
> - mode_lib->vba.LineBufferSize
> - / mode_lib->vba.LBBitPerPixel[k]
> - / (mode_lib->vba.SwathWidthYPerState[i][k]
> - / dml_max(
> - mode_lib->vba.HRatio[k],
> - 1.0)),
> - 1.0))
> - - (mode_lib->vba.vtaps[k] - 1.0);
> - mode_lib->vba.EffectiveLBLatencyHidingSourceLinesChroma =
> - dml_min(
> - mode_lib->vba.MaxLineBufferLines,
> - dml_floor(
> - mode_lib->vba.LineBufferSize
> - / mode_lib->vba.LBBitPerPixel[k]
> - / (mode_lib->vba.SwathWidthYPerState[i][k]
> - / 2.0
> - / dml_max(
> - mode_lib->vba.HRatio[k]
> - / 2.0,
> - 1.0)),
> - 1.0))
> - - (mode_lib->vba.VTAPsChroma[k] - 1.0);
> - mode_lib->vba.EffectiveDETLBLinesLuma =
> - dml_floor(
> - mode_lib->vba.LinesInDETLuma
> - + dml_min(
> - mode_lib->vba.LinesInDETLuma
> - * mode_lib->vba.RequiredDISPCLK[i]
> - * mode_lib->vba.BytePerPixelInDETY[k]
> - * mode_lib->vba.PSCL_FACTOR[k]
> - / mode_lib->vba.ReturnBWPerState[i],
> - mode_lib->vba.EffectiveLBLatencyHidingSourceLinesLuma),
> - mode_lib->vba.SwathHeightYPerState[i][k]);
> - mode_lib->vba.EffectiveDETLBLinesChroma =
> - dml_floor(
> - mode_lib->vba.LinesInDETChroma
> - + dml_min(
> - mode_lib->vba.LinesInDETChroma
> - * mode_lib->vba.RequiredDISPCLK[i]
> - * mode_lib->vba.BytePerPixelInDETC[k]
> - * mode_lib->vba.PSCL_FACTOR_CHROMA[k]
> - / mode_lib->vba.ReturnBWPerState[i],
> - mode_lib->vba.EffectiveLBLatencyHidingSourceLinesChroma),
> - mode_lib->vba.SwathHeightCPerState[i][k]);
> - if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) {
> - mode_lib->vba.UrgentLatencySupportUsPerState[i][k] =
> - mode_lib->vba.EffectiveDETLBLinesLuma
> - * (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k])
> - / mode_lib->vba.VRatio[k]
> - - mode_lib->vba.EffectiveDETLBLinesLuma
> - * mode_lib->vba.SwathWidthYPerState[i][k]
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelInDETY[k],
> - 1.0)
> - / (mode_lib->vba.ReturnBWPerState[i]
> - / mode_lib->vba.NoOfDPP[i][k]);
> - } else {
> - mode_lib->vba.UrgentLatencySupportUsPerState[i][k] =
> - dml_min(
> - mode_lib->vba.EffectiveDETLBLinesLuma
> - * (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k])
> - / mode_lib->vba.VRatio[k]
> - - mode_lib->vba.EffectiveDETLBLinesLuma
> - * mode_lib->vba.SwathWidthYPerState[i][k]
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelInDETY[k],
> - 1.0)
> - / (mode_lib->vba.ReturnBWPerState[i]
> - / mode_lib->vba.NoOfDPP[i][k]),
> - mode_lib->vba.EffectiveDETLBLinesChroma
> - * (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k])
> - / (mode_lib->vba.VRatio[k]
> - / 2.0)
> - - mode_lib->vba.EffectiveDETLBLinesChroma
> - * mode_lib->vba.SwathWidthYPerState[i][k]
> - / 2.0
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelInDETC[k],
> - 2.0)
> - / (mode_lib->vba.ReturnBWPerState[i]
> - / mode_lib->vba.NoOfDPP[i][k]));
> - }
> - }
> - }
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - mode_lib->vba.UrgentLatencySupport[i] = true;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.UrgentLatencySupportUsPerState[i][k]
> - < mode_lib->vba.UrgentLatency / 1.0) {
> - mode_lib->vba.UrgentLatencySupport[i] = false;
> - }
> - }
> - }
> - /*Prefetch Check*/
> -
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - mode_lib->vba.TotalNumberOfDCCActiveDPP[i] = 0.0;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.DCCEnable[k] == true) {
> - mode_lib->vba.TotalNumberOfDCCActiveDPP[i] =
> - mode_lib->vba.TotalNumberOfDCCActiveDPP[i]
> - + mode_lib->vba.NoOfDPP[i][k];
> - }
> - }
> - }
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - mode_lib->vba.ProjectedDCFCLKDeepSleep = 8.0;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.ProjectedDCFCLKDeepSleep = dml_max(
> - mode_lib->vba.ProjectedDCFCLKDeepSleep,
> - mode_lib->vba.PixelClock[k] / 16.0);
> - if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) {
> - if (mode_lib->vba.VRatio[k] <= 1.0) {
> - mode_lib->vba.ProjectedDCFCLKDeepSleep =
> - dml_max(
> - mode_lib->vba.ProjectedDCFCLKDeepSleep,
> - 1.1
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelInDETY[k],
> - 1.0)
> - / 64.0
> - * mode_lib->vba.HRatio[k]
> - * mode_lib->vba.PixelClock[k]
> - / mode_lib->vba.NoOfDPP[i][k]);
> - } else {
> - mode_lib->vba.ProjectedDCFCLKDeepSleep =
> - dml_max(
> - mode_lib->vba.ProjectedDCFCLKDeepSleep,
> - 1.1
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelInDETY[k],
> - 1.0)
> - / 64.0
> - * mode_lib->vba.PSCL_FACTOR[k]
> - * mode_lib->vba.RequiredDPPCLK[i][k]);
> - }
> - } else {
> - if (mode_lib->vba.VRatio[k] <= 1.0) {
> - mode_lib->vba.ProjectedDCFCLKDeepSleep =
> - dml_max(
> - mode_lib->vba.ProjectedDCFCLKDeepSleep,
> - 1.1
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelInDETY[k],
> - 1.0)
> - / 32.0
> - * mode_lib->vba.HRatio[k]
> - * mode_lib->vba.PixelClock[k]
> - / mode_lib->vba.NoOfDPP[i][k]);
> - } else {
> - mode_lib->vba.ProjectedDCFCLKDeepSleep =
> - dml_max(
> - mode_lib->vba.ProjectedDCFCLKDeepSleep,
> - 1.1
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelInDETY[k],
> - 1.0)
> - / 32.0
> - * mode_lib->vba.PSCL_FACTOR[k]
> - * mode_lib->vba.RequiredDPPCLK[i][k]);
> - }
> - if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0) {
> - mode_lib->vba.ProjectedDCFCLKDeepSleep =
> - dml_max(
> - mode_lib->vba.ProjectedDCFCLKDeepSleep,
> - 1.1
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelInDETC[k],
> - 2.0)
> - / 32.0
> - * mode_lib->vba.HRatio[k]
> - / 2.0
> - * mode_lib->vba.PixelClock[k]
> - / mode_lib->vba.NoOfDPP[i][k]);
> - } else {
> - mode_lib->vba.ProjectedDCFCLKDeepSleep =
> - dml_max(
> - mode_lib->vba.ProjectedDCFCLKDeepSleep,
> - 1.1
> - * dml_ceil(
> - mode_lib->vba.BytePerPixelInDETC[k],
> - 2.0)
> - / 32.0
> - * mode_lib->vba.PSCL_FACTOR_CHROMA[k]
> - * mode_lib->vba.RequiredDPPCLK[i][k]);
> - }
> - }
> - }
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.PDEAndMetaPTEBytesPerFrameY = CalculateVMAndRowBytes(
> - mode_lib,
> - mode_lib->vba.DCCEnable[k],
> - mode_lib->vba.Read256BlockHeightY[k],
> - mode_lib->vba.Read256BlockWidthY[k],
> - mode_lib->vba.SourcePixelFormat[k],
> - mode_lib->vba.SurfaceTiling[k],
> - dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0),
> - mode_lib->vba.SourceScan[k],
> - mode_lib->vba.ViewportWidth[k],
> - mode_lib->vba.ViewportHeight[k],
> - mode_lib->vba.SwathWidthYPerState[i][k],
> - mode_lib->vba.VirtualMemoryEnable,
> - mode_lib->vba.VMMPageSize,
> - mode_lib->vba.PTEBufferSizeInRequests,
> - mode_lib->vba.PDEProcessingBufIn64KBReqs,
> - mode_lib->vba.PitchY[k],
> - mode_lib->vba.DCCMetaPitchY[k],
> - &mode_lib->vba.MacroTileWidthY[k],
> - &mode_lib->vba.MetaRowBytesY,
> - &mode_lib->vba.DPTEBytesPerRowY,
> - &mode_lib->vba.PTEBufferSizeNotExceededY[i][k],
> - &mode_lib->vba.dpte_row_height[k],
> - &mode_lib->vba.meta_row_height[k]);
> - mode_lib->vba.PrefetchLinesY[k] = CalculatePrefetchSourceLines(
> - mode_lib,
> - mode_lib->vba.VRatio[k],
> - mode_lib->vba.vtaps[k],
> - mode_lib->vba.Interlace[k],
> - mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
> - mode_lib->vba.SwathHeightYPerState[i][k],
> - mode_lib->vba.ViewportYStartY[k],
> - &mode_lib->vba.PrefillY[k],
> - &mode_lib->vba.MaxNumSwY[k]);
> - if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64
> - && mode_lib->vba.SourcePixelFormat[k] != dm_444_32
> - && mode_lib->vba.SourcePixelFormat[k] != dm_444_16
> - && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
> - && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8)) {
> - mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = CalculateVMAndRowBytes(
> - mode_lib,
> - mode_lib->vba.DCCEnable[k],
> - mode_lib->vba.Read256BlockHeightY[k],
> - mode_lib->vba.Read256BlockWidthY[k],
> - mode_lib->vba.SourcePixelFormat[k],
> - mode_lib->vba.SurfaceTiling[k],
> - dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0),
> - mode_lib->vba.SourceScan[k],
> - mode_lib->vba.ViewportWidth[k] / 2.0,
> - mode_lib->vba.ViewportHeight[k] / 2.0,
> - mode_lib->vba.SwathWidthYPerState[i][k] / 2.0,
> - mode_lib->vba.VirtualMemoryEnable,
> - mode_lib->vba.VMMPageSize,
> - mode_lib->vba.PTEBufferSizeInRequests,
> - mode_lib->vba.PDEProcessingBufIn64KBReqs,
> - mode_lib->vba.PitchC[k],
> - 0.0,
> - &mode_lib->vba.MacroTileWidthC[k],
> - &mode_lib->vba.MetaRowBytesC,
> - &mode_lib->vba.DPTEBytesPerRowC,
> - &mode_lib->vba.PTEBufferSizeNotExceededC[i][k],
> - &mode_lib->vba.dpte_row_height_chroma[k],
> - &mode_lib->vba.meta_row_height_chroma[k]);
> - mode_lib->vba.PrefetchLinesC[k] = CalculatePrefetchSourceLines(
> - mode_lib,
> - mode_lib->vba.VRatio[k] / 2.0,
> - mode_lib->vba.VTAPsChroma[k],
> - mode_lib->vba.Interlace[k],
> - mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
> - mode_lib->vba.SwathHeightCPerState[i][k],
> - mode_lib->vba.ViewportYStartC[k],
> - &mode_lib->vba.PrefillC[k],
> - &mode_lib->vba.MaxNumSwC[k]);
> - } else {
> - mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = 0.0;
> - mode_lib->vba.MetaRowBytesC = 0.0;
> - mode_lib->vba.DPTEBytesPerRowC = 0.0;
> - mode_lib->vba.PrefetchLinesC[k] = 0.0;
> - mode_lib->vba.PTEBufferSizeNotExceededC[i][k] = true;
> - }
> - mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k] =
> - mode_lib->vba.PDEAndMetaPTEBytesPerFrameY
> - + mode_lib->vba.PDEAndMetaPTEBytesPerFrameC;
> - mode_lib->vba.MetaRowBytes[k] = mode_lib->vba.MetaRowBytesY
> - + mode_lib->vba.MetaRowBytesC;
> - mode_lib->vba.DPTEBytesPerRow[k] = mode_lib->vba.DPTEBytesPerRowY
> - + mode_lib->vba.DPTEBytesPerRowC;
> - }
> - mode_lib->vba.ExtraLatency =
> - mode_lib->vba.UrgentRoundTripAndOutOfOrderLatencyPerState[i]
> - + (mode_lib->vba.TotalNumberOfActiveDPP[i]
> - * mode_lib->vba.PixelChunkSizeInKByte
> - + mode_lib->vba.TotalNumberOfDCCActiveDPP[i]
> - * mode_lib->vba.MetaChunkSize)
> - * 1024.0
> - / mode_lib->vba.ReturnBWPerState[i];
> - if (mode_lib->vba.VirtualMemoryEnable == true) {
> - mode_lib->vba.ExtraLatency = mode_lib->vba.ExtraLatency
> - + mode_lib->vba.TotalNumberOfActiveDPP[i]
> - * mode_lib->vba.PTEChunkSize * 1024.0
> - / mode_lib->vba.ReturnBWPerState[i];
> - }
> - 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) {
> - mode_lib->vba.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])
> - / mode_lib->vba.RequiredDISPCLK[i];
> - } else {
> - mode_lib->vba.WritebackDelay[i][k] = 0.0;
> - }
> - for (j = 0; j <= mode_lib->vba.NumberOfActivePlanes - 1; j++) {
> - if (mode_lib->vba.BlendingAndTiming[j] == k
> - && mode_lib->vba.WritebackEnable[j]
> - == true) {
> - mode_lib->vba.WritebackDelay[i][k] =
> - dml_max(
> - mode_lib->vba.WritebackDelay[i][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.RequiredDISPCLK[i]);
> - }
> - }
> - }
> - }
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - for (j = 0; j <= mode_lib->vba.NumberOfActivePlanes - 1; j++) {
> - if (mode_lib->vba.BlendingAndTiming[k] == j) {
> - mode_lib->vba.WritebackDelay[i][k] =
> - mode_lib->vba.WritebackDelay[i][j];
> - }
> - }
> - }
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.MaximumVStartup[k] =
> - mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k]
> - - dml_max(
> - 1.0,
> - dml_ceil(
> - mode_lib->vba.WritebackDelay[i][k]
> - / (mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]),
> - 1.0));
> - }
> - mode_lib->vba.TWait = CalculateTWait(
> - mode_lib->vba.PrefetchMode,
> - mode_lib->vba.DRAMClockChangeLatency,
> - mode_lib->vba.UrgentLatency,
> - mode_lib->vba.SREnterPlusExitTime);
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.XFCEnabled[k] == true) {
> - mode_lib->vba.XFCRemoteSurfaceFlipDelay =
> - CalculateRemoteSurfaceFlipDelay(
> - mode_lib,
> - mode_lib->vba.VRatio[k],
> - mode_lib->vba.SwathWidthYPerState[i][k],
> - dml_ceil(
> - mode_lib->vba.BytePerPixelInDETY[k],
> - 1.0),
> - mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k],
> - mode_lib->vba.XFCTSlvVupdateOffset,
> - mode_lib->vba.XFCTSlvVupdateWidth,
> - mode_lib->vba.XFCTSlvVreadyOffset,
> - mode_lib->vba.XFCXBUFLatencyTolerance,
> - mode_lib->vba.XFCFillBWOverhead,
> - mode_lib->vba.XFCSlvChunkSize,
> - mode_lib->vba.XFCBusTransportTime,
> - mode_lib->vba.TimeCalc,
> - mode_lib->vba.TWait,
> - &mode_lib->vba.SrcActiveDrainRate,
> - &mode_lib->vba.TInitXFill,
> - &mode_lib->vba.TslvChk);
> - } else {
> - mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0.0;
> - }
> - mode_lib->vba.IsErrorResult[i][k] =
> - CalculatePrefetchSchedule(
> - mode_lib,
> - mode_lib->vba.RequiredDPPCLK[i][k],
> - mode_lib->vba.RequiredDISPCLK[i],
> - mode_lib->vba.PixelClock[k],
> - mode_lib->vba.ProjectedDCFCLKDeepSleep,
> - mode_lib->vba.DSCDelayPerState[i][k],
> - mode_lib->vba.NoOfDPP[i][k],
> - mode_lib->vba.ScalerEnabled[k],
> - mode_lib->vba.NumberOfCursors[k],
> - mode_lib->vba.DPPCLKDelaySubtotal,
> - mode_lib->vba.DPPCLKDelaySCL,
> - mode_lib->vba.DPPCLKDelaySCLLBOnly,
> - mode_lib->vba.DPPCLKDelayCNVCFormater,
> - mode_lib->vba.DPPCLKDelayCNVCCursor,
> - mode_lib->vba.DISPCLKDelaySubtotal,
> - mode_lib->vba.SwathWidthYPerState[i][k]
> - / mode_lib->vba.HRatio[k],
> - mode_lib->vba.OutputFormat[k],
> - mode_lib->vba.VTotal[k]
> - - mode_lib->vba.VActive[k],
> - mode_lib->vba.HTotal[k],
> - mode_lib->vba.MaxInterDCNTileRepeaters,
> - mode_lib->vba.MaximumVStartup[k],
> - mode_lib->vba.MaxPageTableLevels,
> - mode_lib->vba.VirtualMemoryEnable,
> - 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,
> - mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k],
> - mode_lib->vba.MetaRowBytes[k],
> - mode_lib->vba.DPTEBytesPerRow[k],
> - mode_lib->vba.PrefetchLinesY[k],
> - mode_lib->vba.SwathWidthYPerState[i][k],
> - mode_lib->vba.BytePerPixelInDETY[k],
> - mode_lib->vba.PrefillY[k],
> - mode_lib->vba.MaxNumSwY[k],
> - mode_lib->vba.PrefetchLinesC[k],
> - mode_lib->vba.BytePerPixelInDETC[k],
> - mode_lib->vba.PrefillC[k],
> - mode_lib->vba.MaxNumSwC[k],
> - mode_lib->vba.SwathHeightYPerState[i][k],
> - mode_lib->vba.SwathHeightCPerState[i][k],
> - mode_lib->vba.TWait,
> - mode_lib->vba.XFCEnabled[k],
> - mode_lib->vba.XFCRemoteSurfaceFlipDelay,
> - mode_lib->vba.Interlace[k],
> - mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
> - mode_lib->vba.DSTXAfterScaler,
> - mode_lib->vba.DSTYAfterScaler,
> - &mode_lib->vba.LineTimesForPrefetch[k],
> - &mode_lib->vba.PrefetchBW[k],
> - &mode_lib->vba.LinesForMetaPTE[k],
> - &mode_lib->vba.LinesForMetaAndDPTERow[k],
> - &mode_lib->vba.VRatioPreY[i][k],
> - &mode_lib->vba.VRatioPreC[i][k],
> - &mode_lib->vba.RequiredPrefetchPixelDataBW[i][k],
> - &mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
> - &mode_lib->vba.Tno_bw[k],
> - &mode_lib->vba.VUpdateOffsetPix[k],
> - &mode_lib->vba.VUpdateWidthPix[k],
> - &mode_lib->vba.VReadyOffsetPix[k]);
> - }
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.cursor_bw[k] = mode_lib->vba.NumberOfCursors[k]
> - * mode_lib->vba.CursorWidth[k][0]
> - * mode_lib->vba.CursorBPP[k][0] / 8.0
> - / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
> - * mode_lib->vba.VRatio[k];
> - }
> - mode_lib->vba.MaximumReadBandwidthWithPrefetch = 0.0;
> - mode_lib->vba.prefetch_vm_bw_valid = true;
> - mode_lib->vba.prefetch_row_bw_valid = true;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k] == 0.0) {
> - mode_lib->vba.prefetch_vm_bw[k] = 0.0;
> - } else if (mode_lib->vba.LinesForMetaPTE[k] > 0.0) {
> - mode_lib->vba.prefetch_vm_bw[k] =
> - mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k]
> - / (mode_lib->vba.LinesForMetaPTE[k]
> - * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]);
> - } else {
> - mode_lib->vba.prefetch_vm_bw[k] = 0.0;
> - mode_lib->vba.prefetch_vm_bw_valid = false;
> - }
> - if (mode_lib->vba.MetaRowBytes[k] + mode_lib->vba.DPTEBytesPerRow[k]
> - == 0.0) {
> - mode_lib->vba.prefetch_row_bw[k] = 0.0;
> - } else if (mode_lib->vba.LinesForMetaAndDPTERow[k] > 0.0) {
> - mode_lib->vba.prefetch_row_bw[k] = (mode_lib->vba.MetaRowBytes[k]
> - + mode_lib->vba.DPTEBytesPerRow[k])
> - / (mode_lib->vba.LinesForMetaAndDPTERow[k]
> - * mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k]);
> - } else {
> - mode_lib->vba.prefetch_row_bw[k] = 0.0;
> - mode_lib->vba.prefetch_row_bw_valid = false;
> - }
> - mode_lib->vba.MaximumReadBandwidthWithPrefetch =
> - mode_lib->vba.MaximumReadBandwidthWithPrefetch
> - + mode_lib->vba.cursor_bw[k]
> - + dml_max4(
> - mode_lib->vba.prefetch_vm_bw[k],
> - mode_lib->vba.prefetch_row_bw[k],
> - mode_lib->vba.ReadBandwidth[k],
> - mode_lib->vba.RequiredPrefetchPixelDataBW[i][k]);
> - }
> - mode_lib->vba.PrefetchSupported[i] = true;
> - if (mode_lib->vba.MaximumReadBandwidthWithPrefetch
> - > mode_lib->vba.ReturnBWPerState[i]
> - || mode_lib->vba.prefetch_vm_bw_valid == false
> - || mode_lib->vba.prefetch_row_bw_valid == false) {
> - mode_lib->vba.PrefetchSupported[i] = false;
> - }
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.LineTimesForPrefetch[k] < 2.0
> - || mode_lib->vba.LinesForMetaPTE[k] >= 8.0
> - || mode_lib->vba.LinesForMetaAndDPTERow[k] >= 16.0
> - || mode_lib->vba.IsErrorResult[i][k] == true) {
> - mode_lib->vba.PrefetchSupported[i] = false;
> - }
> - }
> - mode_lib->vba.VRatioInPrefetchSupported[i] = true;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.VRatioPreY[i][k] > 4.0
> - || mode_lib->vba.VRatioPreC[i][k] > 4.0
> - || mode_lib->vba.IsErrorResult[i][k] == true) {
> - mode_lib->vba.VRatioInPrefetchSupported[i] = false;
> - }
> - }
> - if (mode_lib->vba.PrefetchSupported[i] == true
> - && mode_lib->vba.VRatioInPrefetchSupported[i] == true) {
> - mode_lib->vba.BandwidthAvailableForImmediateFlip =
> - mode_lib->vba.ReturnBWPerState[i];
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.BandwidthAvailableForImmediateFlip =
> - mode_lib->vba.BandwidthAvailableForImmediateFlip
> - - mode_lib->vba.cursor_bw[k]
> - - dml_max(
> - mode_lib->vba.ReadBandwidth[k],
> - mode_lib->vba.PrefetchBW[k]);
> - }
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.ImmediateFlipBytes[k] = 0.0;
> - if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
> - && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
> - mode_lib->vba.ImmediateFlipBytes[k] =
> - mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k]
> - + mode_lib->vba.MetaRowBytes[k]
> - + mode_lib->vba.DPTEBytesPerRow[k];
> - }
> - }
> - mode_lib->vba.TotImmediateFlipBytes = 0.0;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
> - && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
> - mode_lib->vba.TotImmediateFlipBytes =
> - mode_lib->vba.TotImmediateFlipBytes
> - + mode_lib->vba.ImmediateFlipBytes[k];
> - }
> - }
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - CalculateFlipSchedule(
> - mode_lib,
> - mode_lib->vba.ExtraLatency,
> - mode_lib->vba.UrgentLatency,
> - mode_lib->vba.MaxPageTableLevels,
> - mode_lib->vba.VirtualMemoryEnable,
> - mode_lib->vba.BandwidthAvailableForImmediateFlip,
> - mode_lib->vba.TotImmediateFlipBytes,
> - mode_lib->vba.SourcePixelFormat[k],
> - mode_lib->vba.ImmediateFlipBytes[k],
> - mode_lib->vba.HTotal[k]
> - / mode_lib->vba.PixelClock[k],
> - mode_lib->vba.VRatio[k],
> - mode_lib->vba.Tno_bw[k],
> - mode_lib->vba.PDEAndMetaPTEBytesPerFrame[k],
> - mode_lib->vba.MetaRowBytes[k],
> - mode_lib->vba.DPTEBytesPerRow[k],
> - mode_lib->vba.DCCEnable[k],
> - mode_lib->vba.dpte_row_height[k],
> - mode_lib->vba.meta_row_height[k],
> - mode_lib->vba.qual_row_bw[k],
> - &mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k],
> - &mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k],
> - &mode_lib->vba.final_flip_bw[k],
> - &mode_lib->vba.ImmediateFlipSupportedForPipe[k]);
> - }
> - mode_lib->vba.total_dcn_read_bw_with_flip = 0.0;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.total_dcn_read_bw_with_flip =
> - mode_lib->vba.total_dcn_read_bw_with_flip
> - + mode_lib->vba.cursor_bw[k]
> - + dml_max3(
> - mode_lib->vba.prefetch_vm_bw[k],
> - mode_lib->vba.prefetch_row_bw[k],
> - mode_lib->vba.final_flip_bw[k]
> - + dml_max(
> - mode_lib->vba.ReadBandwidth[k],
> - mode_lib->vba.RequiredPrefetchPixelDataBW[i][k]));
> - }
> - mode_lib->vba.ImmediateFlipSupportedForState[i] = true;
> - if (mode_lib->vba.total_dcn_read_bw_with_flip
> - > mode_lib->vba.ReturnBWPerState[i]) {
> - mode_lib->vba.ImmediateFlipSupportedForState[i] = false;
> - }
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) {
> - mode_lib->vba.ImmediateFlipSupportedForState[i] = false;
> - }
> - }
> - } else {
> - mode_lib->vba.ImmediateFlipSupportedForState[i] = false;
> - }
> - }
> - /*PTE Buffer Size Check*/
> -
> - for (i = 0; i <= DC__VOLTAGE_STATES; i++) {
> - mode_lib->vba.PTEBufferSizeNotExceeded[i] = true;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.PTEBufferSizeNotExceededY[i][k] == false
> - || mode_lib->vba.PTEBufferSizeNotExceededC[i][k] == false) {
> - mode_lib->vba.PTEBufferSizeNotExceeded[i] = 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) {
> - if (dml_floor(
> - dml_floor(
> - mode_lib->vba.CursorBufferSize
> - - mode_lib->vba.CursorChunkSize,
> - mode_lib->vba.CursorChunkSize) * 1024.0
> - / (mode_lib->vba.CursorWidth[k][0]
> - * mode_lib->vba.CursorBPP[k][0]
> - / 8.0),
> - 1.0)
> - * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
> - / mode_lib->vba.VRatio[k] < mode_lib->vba.UrgentLatency
> - || (mode_lib->vba.CursorBPP[k][0] == 64.0
> - && mode_lib->vba.Cursor64BppSupport == false)) {
> - mode_lib->vba.CursorSupport = false;
> - }
> - }
> - }
> - /*Valid Pitch Check*/
> -
> - mode_lib->vba.PitchSupport = true;
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.AlignedYPitch[k] = dml_ceil(
> - dml_max(mode_lib->vba.PitchY[k], mode_lib->vba.ViewportWidth[k]),
> - mode_lib->vba.MacroTileWidthY[k]);
> - if (mode_lib->vba.AlignedYPitch[k] > mode_lib->vba.PitchY[k]) {
> - mode_lib->vba.PitchSupport = false;
> - }
> - if (mode_lib->vba.DCCEnable[k] == true) {
> - mode_lib->vba.AlignedDCCMetaPitch[k] = dml_ceil(
> - dml_max(
> - mode_lib->vba.DCCMetaPitchY[k],
> - mode_lib->vba.ViewportWidth[k]),
> - 64.0 * mode_lib->vba.Read256BlockWidthY[k]);
> - } else {
> - mode_lib->vba.AlignedDCCMetaPitch[k] = mode_lib->vba.DCCMetaPitchY[k];
> - }
> - if (mode_lib->vba.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) {
> - mode_lib->vba.AlignedCPitch[k] = dml_ceil(
> - dml_max(
> - mode_lib->vba.PitchC[k],
> - mode_lib->vba.ViewportWidth[k] / 2.0),
> - mode_lib->vba.MacroTileWidthC[k]);
> - } else {
> - mode_lib->vba.AlignedCPitch[k] = mode_lib->vba.PitchC[k];
> - }
> - if (mode_lib->vba.AlignedCPitch[k] > mode_lib->vba.PitchC[k]) {
> - mode_lib->vba.PitchSupport = false;
> - }
> - }
> - /*Mode Support, Voltage State and SOC Configuration*/
> -
> - for (i = DC__VOLTAGE_STATES; i >= 0; i--) {
> - if (mode_lib->vba.ScaleRatioAndTapsSupport == true
> - && mode_lib->vba.SourceFormatPixelAndScanSupport == true
> - && mode_lib->vba.ViewportSizeSupport[i] == true
> - && mode_lib->vba.BandwidthSupport[i] == true
> - && mode_lib->vba.DIOSupport[i] == true
> - && mode_lib->vba.NotEnoughDSCUnits[i] == false
> - && mode_lib->vba.DSCCLKRequiredMoreThanSupported[i] == false
> - && mode_lib->vba.UrgentLatencySupport[i] == true
> - && mode_lib->vba.ROBSupport[i] == true
> - && mode_lib->vba.DISPCLK_DPPCLK_Support[i] == true
> - && mode_lib->vba.TotalAvailablePipesSupport[i] == true
> - && mode_lib->vba.NumberOfOTGSupport == true
> - && mode_lib->vba.WritebackModeSupport == true
> - && mode_lib->vba.WritebackLatencySupport == true
> - && mode_lib->vba.WritebackScaleRatioAndTapsSupport == true
> - && mode_lib->vba.CursorSupport == true
> - && mode_lib->vba.PitchSupport == true
> - && mode_lib->vba.PrefetchSupported[i] == true
> - && mode_lib->vba.VRatioInPrefetchSupported[i] == true
> - && mode_lib->vba.PTEBufferSizeNotExceeded[i] == true
> - && mode_lib->vba.NonsupportedDSCInputBPC == false) {
> - mode_lib->vba.ModeSupport[i] = true;
> - } else {
> - mode_lib->vba.ModeSupport[i] = false;
> - }
> - }
> - for (i = DC__VOLTAGE_STATES; i >= 0; i--) {
> - if (i == DC__VOLTAGE_STATES || mode_lib->vba.ModeSupport[i] == true) {
> - mode_lib->vba.VoltageLevel = i;
> - }
> - }
> - 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.FabricAndDRAMBandwidth =
> - mode_lib->vba.FabricAndDRAMBandwidthPerState[mode_lib->vba.VoltageLevel];
> - mode_lib->vba.ImmediateFlipSupport =
> - mode_lib->vba.ImmediateFlipSupportedForState[mode_lib->vba.VoltageLevel];
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - mode_lib->vba.DPPPerPlane[k] = mode_lib->vba.NoOfDPP[mode_lib->vba.VoltageLevel][k];
> - }
> - for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
> - if (mode_lib->vba.BlendingAndTiming[k] == k) {
> - mode_lib->vba.ODMCombineEnabled[k] =
> - mode_lib->vba.ODMCombineEnablePerState[mode_lib->vba.VoltageLevel][k];
> - } else {
> - mode_lib->vba.ODMCombineEnabled[k] = 0;
> - }
> - mode_lib->vba.DSCEnabled[k] =
> - mode_lib->vba.RequiresDSC[mode_lib->vba.VoltageLevel][k];
> - mode_lib->vba.OutputBpp[k] =
> - mode_lib->vba.OutputBppPerState[mode_lib->vba.VoltageLevel][k];
> - }
> -}
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