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];
- }
-}
--
2.14.1
