| File: | dev/pci/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c |
| Warning: | line 789, column 3 Value stored to 'TimeForFetchingRowInVBlank' is never read |
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| 1 | /* |
| 2 | * Copyright 2018 Advanced Micro Devices, Inc. |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
| 21 | * |
| 22 | * Authors: AMD |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | #include "../display_mode_lib.h" |
| 27 | #include "display_mode_vba_20.h" |
| 28 | #include "../dml_inline_defs.h" |
| 29 | |
| 30 | /* |
| 31 | * NOTE: |
| 32 | * This file is gcc-parseable HW gospel, coming straight from HW engineers. |
| 33 | * |
| 34 | * It doesn't adhere to Linux kernel style and sometimes will do things in odd |
| 35 | * ways. Unless there is something clearly wrong with it the code should |
| 36 | * remain as-is as it provides us with a guarantee from HW that it is correct. |
| 37 | */ |
| 38 | |
| 39 | #define BPP_INVALID0 0 |
| 40 | #define BPP_BLENDED_PIPE0xffffffff 0xffffffff |
| 41 | #define DCN20_MAX_420_IMAGE_WIDTH4096 4096 |
| 42 | |
| 43 | static double adjust_ReturnBW( |
| 44 | struct display_mode_lib *mode_lib, |
| 45 | double ReturnBW, |
| 46 | bool_Bool DCCEnabledAnyPlane, |
| 47 | double ReturnBandwidthToDCN); |
| 48 | static unsigned int dscceComputeDelay( |
| 49 | unsigned int bpc, |
| 50 | double bpp, |
| 51 | unsigned int sliceWidth, |
| 52 | unsigned int numSlices, |
| 53 | enum output_format_class pixelFormat); |
| 54 | static unsigned int dscComputeDelay(enum output_format_class pixelFormat); |
| 55 | // Super monster function with some 45 argument |
| 56 | static bool_Bool CalculatePrefetchSchedule( |
| 57 | struct display_mode_lib *mode_lib, |
| 58 | double DPPCLK, |
| 59 | double DISPCLK, |
| 60 | double PixelClock, |
| 61 | double DCFCLKDeepSleep, |
| 62 | unsigned int DSCDelay, |
| 63 | unsigned int DPPPerPlane, |
| 64 | bool_Bool ScalerEnabled, |
| 65 | unsigned int NumberOfCursors, |
| 66 | double DPPCLKDelaySubtotal, |
| 67 | double DPPCLKDelaySCL, |
| 68 | double DPPCLKDelaySCLLBOnly, |
| 69 | double DPPCLKDelayCNVCFormater, |
| 70 | double DPPCLKDelayCNVCCursor, |
| 71 | double DISPCLKDelaySubtotal, |
| 72 | unsigned int ScalerRecoutWidth, |
| 73 | enum output_format_class OutputFormat, |
| 74 | unsigned int VBlank, |
| 75 | unsigned int HTotal, |
| 76 | unsigned int MaxInterDCNTileRepeaters, |
| 77 | unsigned int VStartup, |
| 78 | unsigned int PageTableLevels, |
| 79 | bool_Bool GPUVMEnable, |
| 80 | bool_Bool DynamicMetadataEnable, |
| 81 | unsigned int DynamicMetadataLinesBeforeActiveRequired, |
| 82 | unsigned int DynamicMetadataTransmittedBytes, |
| 83 | bool_Bool DCCEnable, |
| 84 | double UrgentLatencyPixelDataOnly, |
| 85 | double UrgentExtraLatency, |
| 86 | double TCalc, |
| 87 | unsigned int PDEAndMetaPTEBytesFrame, |
| 88 | unsigned int MetaRowByte, |
| 89 | unsigned int PixelPTEBytesPerRow, |
| 90 | double PrefetchSourceLinesY, |
| 91 | unsigned int SwathWidthY, |
| 92 | double BytePerPixelDETY, |
| 93 | double VInitPreFillY, |
| 94 | unsigned int MaxNumSwathY, |
| 95 | double PrefetchSourceLinesC, |
| 96 | double BytePerPixelDETC, |
| 97 | double VInitPreFillC, |
| 98 | unsigned int MaxNumSwathC, |
| 99 | unsigned int SwathHeightY, |
| 100 | unsigned int SwathHeightC, |
| 101 | double TWait, |
| 102 | bool_Bool XFCEnabled, |
| 103 | double XFCRemoteSurfaceFlipDelay, |
| 104 | bool_Bool InterlaceEnable, |
| 105 | bool_Bool ProgressiveToInterlaceUnitInOPP, |
| 106 | double *DSTXAfterScaler, |
| 107 | double *DSTYAfterScaler, |
| 108 | double *DestinationLinesForPrefetch, |
| 109 | double *PrefetchBandwidth, |
| 110 | double *DestinationLinesToRequestVMInVBlank, |
| 111 | double *DestinationLinesToRequestRowInVBlank, |
| 112 | double *VRatioPrefetchY, |
| 113 | double *VRatioPrefetchC, |
| 114 | double *RequiredPrefetchPixDataBW, |
| 115 | unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata, |
| 116 | double *Tno_bw, |
| 117 | unsigned int *VUpdateOffsetPix, |
| 118 | double *VUpdateWidthPix, |
| 119 | double *VReadyOffsetPix); |
| 120 | static double RoundToDFSGranularityUp(double Clock, double VCOSpeed); |
| 121 | static double RoundToDFSGranularityDown(double Clock, double VCOSpeed); |
| 122 | static double CalculatePrefetchSourceLines( |
| 123 | struct display_mode_lib *mode_lib, |
| 124 | double VRatio, |
| 125 | double vtaps, |
| 126 | bool_Bool Interlace, |
| 127 | bool_Bool ProgressiveToInterlaceUnitInOPP, |
| 128 | unsigned int SwathHeight, |
| 129 | unsigned int ViewportYStart, |
| 130 | double *VInitPreFill, |
| 131 | unsigned int *MaxNumSwath); |
| 132 | static unsigned int CalculateVMAndRowBytes( |
| 133 | struct display_mode_lib *mode_lib, |
| 134 | bool_Bool DCCEnable, |
| 135 | unsigned int BlockHeight256Bytes, |
| 136 | unsigned int BlockWidth256Bytes, |
| 137 | enum source_format_class SourcePixelFormat, |
| 138 | unsigned int SurfaceTiling, |
| 139 | unsigned int BytePerPixel, |
| 140 | enum scan_direction_class ScanDirection, |
| 141 | unsigned int ViewportWidth, |
| 142 | unsigned int ViewportHeight, |
| 143 | unsigned int SwathWidthY, |
| 144 | bool_Bool GPUVMEnable, |
| 145 | unsigned int VMMPageSize, |
| 146 | unsigned int PTEBufferSizeInRequestsLuma, |
| 147 | unsigned int PDEProcessingBufIn64KBReqs, |
| 148 | unsigned int Pitch, |
| 149 | unsigned int DCCMetaPitch, |
| 150 | unsigned int *MacroTileWidth, |
| 151 | unsigned int *MetaRowByte, |
| 152 | unsigned int *PixelPTEBytesPerRow, |
| 153 | bool_Bool *PTEBufferSizeNotExceeded, |
| 154 | unsigned int *dpte_row_height, |
| 155 | unsigned int *meta_row_height); |
| 156 | static double CalculateTWait( |
| 157 | unsigned int PrefetchMode, |
| 158 | double DRAMClockChangeLatency, |
| 159 | double UrgentLatencyPixelDataOnly, |
| 160 | double SREnterPlusExitTime); |
| 161 | static double CalculateRemoteSurfaceFlipDelay( |
| 162 | struct display_mode_lib *mode_lib, |
| 163 | double VRatio, |
| 164 | double SwathWidth, |
| 165 | double Bpp, |
| 166 | double LineTime, |
| 167 | double XFCTSlvVupdateOffset, |
| 168 | double XFCTSlvVupdateWidth, |
| 169 | double XFCTSlvVreadyOffset, |
| 170 | double XFCXBUFLatencyTolerance, |
| 171 | double XFCFillBWOverhead, |
| 172 | double XFCSlvChunkSize, |
| 173 | double XFCBusTransportTime, |
| 174 | double TCalc, |
| 175 | double TWait, |
| 176 | double *SrcActiveDrainRate, |
| 177 | double *TInitXFill, |
| 178 | double *TslvChk); |
| 179 | static void CalculateActiveRowBandwidth( |
| 180 | bool_Bool GPUVMEnable, |
| 181 | enum source_format_class SourcePixelFormat, |
| 182 | double VRatio, |
| 183 | bool_Bool DCCEnable, |
| 184 | double LineTime, |
| 185 | unsigned int MetaRowByteLuma, |
| 186 | unsigned int MetaRowByteChroma, |
| 187 | unsigned int meta_row_height_luma, |
| 188 | unsigned int meta_row_height_chroma, |
| 189 | unsigned int PixelPTEBytesPerRowLuma, |
| 190 | unsigned int PixelPTEBytesPerRowChroma, |
| 191 | unsigned int dpte_row_height_luma, |
| 192 | unsigned int dpte_row_height_chroma, |
| 193 | double *meta_row_bw, |
| 194 | double *dpte_row_bw, |
| 195 | double *qual_row_bw); |
| 196 | static void CalculateFlipSchedule( |
| 197 | struct display_mode_lib *mode_lib, |
| 198 | double UrgentExtraLatency, |
| 199 | double UrgentLatencyPixelDataOnly, |
| 200 | unsigned int GPUVMMaxPageTableLevels, |
| 201 | bool_Bool GPUVMEnable, |
| 202 | double BandwidthAvailableForImmediateFlip, |
| 203 | unsigned int TotImmediateFlipBytes, |
| 204 | enum source_format_class SourcePixelFormat, |
| 205 | unsigned int ImmediateFlipBytes, |
| 206 | double LineTime, |
| 207 | double VRatio, |
| 208 | double Tno_bw, |
| 209 | double PDEAndMetaPTEBytesFrame, |
| 210 | unsigned int MetaRowByte, |
| 211 | unsigned int PixelPTEBytesPerRow, |
| 212 | bool_Bool DCCEnable, |
| 213 | unsigned int dpte_row_height, |
| 214 | unsigned int meta_row_height, |
| 215 | double qual_row_bw, |
| 216 | double *DestinationLinesToRequestVMInImmediateFlip, |
| 217 | double *DestinationLinesToRequestRowInImmediateFlip, |
| 218 | double *final_flip_bw, |
| 219 | bool_Bool *ImmediateFlipSupportedForPipe); |
| 220 | static double CalculateWriteBackDelay( |
| 221 | enum source_format_class WritebackPixelFormat, |
| 222 | double WritebackHRatio, |
| 223 | double WritebackVRatio, |
| 224 | unsigned int WritebackLumaHTaps, |
| 225 | unsigned int WritebackLumaVTaps, |
| 226 | unsigned int WritebackChromaHTaps, |
| 227 | unsigned int WritebackChromaVTaps, |
| 228 | unsigned int WritebackDestinationWidth); |
| 229 | |
| 230 | static void dml20_DisplayPipeConfiguration(struct display_mode_lib *mode_lib); |
| 231 | static void dml20_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation( |
| 232 | struct display_mode_lib *mode_lib); |
| 233 | |
| 234 | void dml20_recalculate(struct display_mode_lib *mode_lib) |
| 235 | { |
| 236 | ModeSupportAndSystemConfiguration(mode_lib); |
| 237 | mode_lib->vba.FabricAndDRAMBandwidth = dml_min( |
| 238 | mode_lib->vba.DRAMSpeed * mode_lib->vba.NumberOfChannels * mode_lib->vba.DRAMChannelWidth, |
| 239 | mode_lib->vba.FabricClock * mode_lib->vba.FabricDatapathToDCNDataReturn) / 1000.0; |
| 240 | PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib); |
| 241 | dml20_DisplayPipeConfiguration(mode_lib); |
| 242 | dml20_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(mode_lib); |
| 243 | } |
| 244 | |
| 245 | static double adjust_ReturnBW( |
| 246 | struct display_mode_lib *mode_lib, |
| 247 | double ReturnBW, |
| 248 | bool_Bool DCCEnabledAnyPlane, |
| 249 | double ReturnBandwidthToDCN) |
| 250 | { |
| 251 | double CriticalCompression; |
| 252 | |
| 253 | if (DCCEnabledAnyPlane |
| 254 | && ReturnBandwidthToDCN |
| 255 | > mode_lib->vba.DCFCLK * mode_lib->vba.ReturnBusWidth / 4.0) |
| 256 | ReturnBW = |
| 257 | dml_min( |
| 258 | ReturnBW, |
| 259 | ReturnBandwidthToDCN * 4 |
| 260 | * (1.0 |
| 261 | - mode_lib->vba.UrgentLatencyPixelDataOnly |
| 262 | / ((mode_lib->vba.ROBBufferSizeInKByte |
| 263 | - mode_lib->vba.PixelChunkSizeInKByte) |
| 264 | * 1024 |
| 265 | / ReturnBandwidthToDCN |
| 266 | - mode_lib->vba.DCFCLK |
| 267 | * mode_lib->vba.ReturnBusWidth |
| 268 | / 4) |
| 269 | + mode_lib->vba.UrgentLatencyPixelDataOnly)); |
| 270 | |
| 271 | CriticalCompression = 2.0 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK |
| 272 | * mode_lib->vba.UrgentLatencyPixelDataOnly |
| 273 | / (ReturnBandwidthToDCN * mode_lib->vba.UrgentLatencyPixelDataOnly |
| 274 | + (mode_lib->vba.ROBBufferSizeInKByte |
| 275 | - mode_lib->vba.PixelChunkSizeInKByte) |
| 276 | * 1024); |
| 277 | |
| 278 | if (DCCEnabledAnyPlane && CriticalCompression > 1.0 && CriticalCompression < 4.0) |
| 279 | ReturnBW = |
| 280 | dml_min( |
| 281 | ReturnBW, |
| 282 | 4.0 * ReturnBandwidthToDCN |
| 283 | * (mode_lib->vba.ROBBufferSizeInKByte |
| 284 | - mode_lib->vba.PixelChunkSizeInKByte) |
| 285 | * 1024 |
| 286 | * mode_lib->vba.ReturnBusWidth |
| 287 | * mode_lib->vba.DCFCLK |
| 288 | * mode_lib->vba.UrgentLatencyPixelDataOnly |
| 289 | / dml_pow( |
| 290 | (ReturnBandwidthToDCN |
| 291 | * mode_lib->vba.UrgentLatencyPixelDataOnly |
| 292 | + (mode_lib->vba.ROBBufferSizeInKByte |
| 293 | - mode_lib->vba.PixelChunkSizeInKByte) |
| 294 | * 1024), |
| 295 | 2)); |
| 296 | |
| 297 | return ReturnBW; |
| 298 | } |
| 299 | |
| 300 | static unsigned int dscceComputeDelay( |
| 301 | unsigned int bpc, |
| 302 | double bpp, |
| 303 | unsigned int sliceWidth, |
| 304 | unsigned int numSlices, |
| 305 | enum output_format_class pixelFormat) |
| 306 | { |
| 307 | // valid bpc = source bits per component in the set of {8, 10, 12} |
| 308 | // valid bpp = increments of 1/16 of a bit |
| 309 | // min = 6/7/8 in N420/N422/444, respectively |
| 310 | // max = such that compression is 1:1 |
| 311 | //valid sliceWidth = number of pixels per slice line, must be less than or equal to 5184/numSlices (or 4096/numSlices in 420 mode) |
| 312 | //valid numSlices = number of slices in the horiziontal direction per DSC engine in the set of {1, 2, 3, 4} |
| 313 | //valid pixelFormat = pixel/color format in the set of {:N444_RGB, :S422, :N422, :N420} |
| 314 | |
| 315 | // fixed value |
| 316 | unsigned int rcModelSize = 8192; |
| 317 | |
| 318 | // N422/N420 operate at 2 pixels per clock |
| 319 | unsigned int pixelsPerClock, lstall, D, initalXmitDelay, w, s, ix, wx, p, l0, a, ax, l, |
| 320 | Delay, pixels; |
| 321 | |
| 322 | if (pixelFormat == dm_n422 || pixelFormat == dm_420) |
| 323 | pixelsPerClock = 2; |
| 324 | // #all other modes operate at 1 pixel per clock |
| 325 | else |
| 326 | pixelsPerClock = 1; |
| 327 | |
| 328 | //initial transmit delay as per PPS |
| 329 | initalXmitDelay = dml_round(rcModelSize / 2.0 / bpp / pixelsPerClock); |
| 330 | |
| 331 | //compute ssm delay |
| 332 | if (bpc == 8) |
| 333 | D = 81; |
| 334 | else if (bpc == 10) |
| 335 | D = 89; |
| 336 | else |
| 337 | D = 113; |
| 338 | |
| 339 | //divide by pixel per cycle to compute slice width as seen by DSC |
| 340 | w = sliceWidth / pixelsPerClock; |
| 341 | |
| 342 | //422 mode has an additional cycle of delay |
| 343 | if (pixelFormat == dm_s422) |
| 344 | s = 1; |
| 345 | else |
| 346 | s = 0; |
| 347 | |
| 348 | //main calculation for the dscce |
| 349 | ix = initalXmitDelay + 45; |
| 350 | wx = (w + 2) / 3; |
| 351 | p = 3 * wx - w; |
| 352 | l0 = ix / w; |
| 353 | a = ix + p * l0; |
| 354 | ax = (a + 2) / 3 + D + 6 + 1; |
| 355 | l = (ax + wx - 1) / wx; |
| 356 | if ((ix % w) == 0 && p != 0) |
| 357 | lstall = 1; |
| 358 | else |
| 359 | lstall = 0; |
| 360 | Delay = l * wx * (numSlices - 1) + ax + s + lstall + 22; |
| 361 | |
| 362 | //dsc processes 3 pixel containers per cycle and a container can contain 1 or 2 pixels |
| 363 | pixels = Delay * 3 * pixelsPerClock; |
| 364 | return pixels; |
| 365 | } |
| 366 | |
| 367 | static unsigned int dscComputeDelay(enum output_format_class pixelFormat) |
| 368 | { |
| 369 | unsigned int Delay = 0; |
| 370 | |
| 371 | if (pixelFormat == dm_420) { |
| 372 | // sfr |
| 373 | Delay = Delay + 2; |
| 374 | // dsccif |
| 375 | Delay = Delay + 0; |
| 376 | // dscc - input deserializer |
| 377 | Delay = Delay + 3; |
| 378 | // dscc gets pixels every other cycle |
| 379 | Delay = Delay + 2; |
| 380 | // dscc - input cdc fifo |
| 381 | Delay = Delay + 12; |
| 382 | // dscc gets pixels every other cycle |
| 383 | Delay = Delay + 13; |
| 384 | // dscc - cdc uncertainty |
| 385 | Delay = Delay + 2; |
| 386 | // dscc - output cdc fifo |
| 387 | Delay = Delay + 7; |
| 388 | // dscc gets pixels every other cycle |
| 389 | Delay = Delay + 3; |
| 390 | // dscc - cdc uncertainty |
| 391 | Delay = Delay + 2; |
| 392 | // dscc - output serializer |
| 393 | Delay = Delay + 1; |
| 394 | // sft |
| 395 | Delay = Delay + 1; |
| 396 | } else if (pixelFormat == dm_n422) { |
| 397 | // sfr |
| 398 | Delay = Delay + 2; |
| 399 | // dsccif |
| 400 | Delay = Delay + 1; |
| 401 | // dscc - input deserializer |
| 402 | Delay = Delay + 5; |
| 403 | // dscc - input cdc fifo |
| 404 | Delay = Delay + 25; |
| 405 | // dscc - cdc uncertainty |
| 406 | Delay = Delay + 2; |
| 407 | // dscc - output cdc fifo |
| 408 | Delay = Delay + 10; |
| 409 | // dscc - cdc uncertainty |
| 410 | Delay = Delay + 2; |
| 411 | // dscc - output serializer |
| 412 | Delay = Delay + 1; |
| 413 | // sft |
| 414 | Delay = Delay + 1; |
| 415 | } else { |
| 416 | // sfr |
| 417 | Delay = Delay + 2; |
| 418 | // dsccif |
| 419 | Delay = Delay + 0; |
| 420 | // dscc - input deserializer |
| 421 | Delay = Delay + 3; |
| 422 | // dscc - input cdc fifo |
| 423 | Delay = Delay + 12; |
| 424 | // dscc - cdc uncertainty |
| 425 | Delay = Delay + 2; |
| 426 | // dscc - output cdc fifo |
| 427 | Delay = Delay + 7; |
| 428 | // dscc - output serializer |
| 429 | Delay = Delay + 1; |
| 430 | // dscc - cdc uncertainty |
| 431 | Delay = Delay + 2; |
| 432 | // sft |
| 433 | Delay = Delay + 1; |
| 434 | } |
| 435 | |
| 436 | return Delay; |
| 437 | } |
| 438 | |
| 439 | static bool_Bool CalculatePrefetchSchedule( |
| 440 | struct display_mode_lib *mode_lib, |
| 441 | double DPPCLK, |
| 442 | double DISPCLK, |
| 443 | double PixelClock, |
| 444 | double DCFCLKDeepSleep, |
| 445 | unsigned int DSCDelay, |
| 446 | unsigned int DPPPerPlane, |
| 447 | bool_Bool ScalerEnabled, |
| 448 | unsigned int NumberOfCursors, |
| 449 | double DPPCLKDelaySubtotal, |
| 450 | double DPPCLKDelaySCL, |
| 451 | double DPPCLKDelaySCLLBOnly, |
| 452 | double DPPCLKDelayCNVCFormater, |
| 453 | double DPPCLKDelayCNVCCursor, |
| 454 | double DISPCLKDelaySubtotal, |
| 455 | unsigned int ScalerRecoutWidth, |
| 456 | enum output_format_class OutputFormat, |
| 457 | unsigned int VBlank, |
| 458 | unsigned int HTotal, |
| 459 | unsigned int MaxInterDCNTileRepeaters, |
| 460 | unsigned int VStartup, |
| 461 | unsigned int PageTableLevels, |
| 462 | bool_Bool GPUVMEnable, |
| 463 | bool_Bool DynamicMetadataEnable, |
| 464 | unsigned int DynamicMetadataLinesBeforeActiveRequired, |
| 465 | unsigned int DynamicMetadataTransmittedBytes, |
| 466 | bool_Bool DCCEnable, |
| 467 | double UrgentLatencyPixelDataOnly, |
| 468 | double UrgentExtraLatency, |
| 469 | double TCalc, |
| 470 | unsigned int PDEAndMetaPTEBytesFrame, |
| 471 | unsigned int MetaRowByte, |
| 472 | unsigned int PixelPTEBytesPerRow, |
| 473 | double PrefetchSourceLinesY, |
| 474 | unsigned int SwathWidthY, |
| 475 | double BytePerPixelDETY, |
| 476 | double VInitPreFillY, |
| 477 | unsigned int MaxNumSwathY, |
| 478 | double PrefetchSourceLinesC, |
| 479 | double BytePerPixelDETC, |
| 480 | double VInitPreFillC, |
| 481 | unsigned int MaxNumSwathC, |
| 482 | unsigned int SwathHeightY, |
| 483 | unsigned int SwathHeightC, |
| 484 | double TWait, |
| 485 | bool_Bool XFCEnabled, |
| 486 | double XFCRemoteSurfaceFlipDelay, |
| 487 | bool_Bool InterlaceEnable, |
| 488 | bool_Bool ProgressiveToInterlaceUnitInOPP, |
| 489 | double *DSTXAfterScaler, |
| 490 | double *DSTYAfterScaler, |
| 491 | double *DestinationLinesForPrefetch, |
| 492 | double *PrefetchBandwidth, |
| 493 | double *DestinationLinesToRequestVMInVBlank, |
| 494 | double *DestinationLinesToRequestRowInVBlank, |
| 495 | double *VRatioPrefetchY, |
| 496 | double *VRatioPrefetchC, |
| 497 | double *RequiredPrefetchPixDataBW, |
| 498 | unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata, |
| 499 | double *Tno_bw, |
| 500 | unsigned int *VUpdateOffsetPix, |
| 501 | double *VUpdateWidthPix, |
| 502 | double *VReadyOffsetPix) |
| 503 | { |
| 504 | bool_Bool MyError = false0; |
| 505 | unsigned int DPPCycles, DISPCLKCycles; |
| 506 | double DSTTotalPixelsAfterScaler, TotalRepeaterDelayTime; |
| 507 | double Tdm, LineTime, Tsetup; |
| 508 | double dst_y_prefetch_equ; |
| 509 | double Tsw_oto; |
| 510 | double prefetch_bw_oto; |
| 511 | double Tvm_oto; |
| 512 | double Tr0_oto; |
| 513 | double Tpre_oto; |
| 514 | double dst_y_prefetch_oto; |
| 515 | double TimeForFetchingMetaPTE = 0; |
| 516 | double TimeForFetchingRowInVBlank = 0; |
| 517 | double LinesToRequestPrefetchPixelData = 0; |
| 518 | |
| 519 | if (ScalerEnabled) |
| 520 | DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCL; |
| 521 | else |
| 522 | DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCLLBOnly; |
| 523 | |
| 524 | DPPCycles = DPPCycles + DPPCLKDelayCNVCFormater + NumberOfCursors * DPPCLKDelayCNVCCursor; |
| 525 | |
| 526 | DISPCLKCycles = DISPCLKDelaySubtotal; |
| 527 | |
| 528 | if (DPPCLK == 0.0 || DISPCLK == 0.0) |
| 529 | return true1; |
| 530 | |
| 531 | *DSTXAfterScaler = DPPCycles * PixelClock / DPPCLK + DISPCLKCycles * PixelClock / DISPCLK |
| 532 | + DSCDelay; |
| 533 | |
| 534 | if (DPPPerPlane > 1) |
| 535 | *DSTXAfterScaler = *DSTXAfterScaler + ScalerRecoutWidth; |
| 536 | |
| 537 | if (OutputFormat == dm_420 || (InterlaceEnable && ProgressiveToInterlaceUnitInOPP)) |
| 538 | *DSTYAfterScaler = 1; |
| 539 | else |
| 540 | *DSTYAfterScaler = 0; |
| 541 | |
| 542 | DSTTotalPixelsAfterScaler = ((double) (*DSTYAfterScaler * HTotal)) + *DSTXAfterScaler; |
| 543 | *DSTYAfterScaler = dml_floor(DSTTotalPixelsAfterScaler / HTotal, 1); |
| 544 | *DSTXAfterScaler = DSTTotalPixelsAfterScaler - ((double) (*DSTYAfterScaler * HTotal)); |
| 545 | |
| 546 | *VUpdateOffsetPix = dml_ceil(HTotal / 4.0, 1); |
| 547 | TotalRepeaterDelayTime = MaxInterDCNTileRepeaters * (2.0 / DPPCLK + 3.0 / DISPCLK); |
| 548 | *VUpdateWidthPix = (14.0 / DCFCLKDeepSleep + 12.0 / DPPCLK + TotalRepeaterDelayTime) |
| 549 | * PixelClock; |
| 550 | |
| 551 | *VReadyOffsetPix = dml_max( |
| 552 | 150.0 / DPPCLK, |
| 553 | TotalRepeaterDelayTime + 20.0 / DCFCLKDeepSleep + 10.0 / DPPCLK) |
| 554 | * PixelClock; |
| 555 | |
| 556 | Tsetup = (double) (*VUpdateOffsetPix + *VUpdateWidthPix + *VReadyOffsetPix) / PixelClock; |
| 557 | |
| 558 | LineTime = (double) HTotal / PixelClock; |
| 559 | |
| 560 | if (DynamicMetadataEnable) { |
| 561 | double Tdmbf, Tdmec, Tdmsks; |
| 562 | |
| 563 | Tdm = dml_max(0.0, UrgentExtraLatency - TCalc); |
| 564 | Tdmbf = DynamicMetadataTransmittedBytes / 4.0 / DISPCLK; |
| 565 | Tdmec = LineTime; |
| 566 | if (DynamicMetadataLinesBeforeActiveRequired == 0) |
| 567 | Tdmsks = VBlank * LineTime / 2.0; |
| 568 | else |
| 569 | Tdmsks = DynamicMetadataLinesBeforeActiveRequired * LineTime; |
| 570 | if (InterlaceEnable && !ProgressiveToInterlaceUnitInOPP) |
| 571 | Tdmsks = Tdmsks / 2; |
| 572 | if (VStartup * LineTime |
| 573 | < Tsetup + TWait + UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) { |
| 574 | MyError = true1; |
| 575 | *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata = (Tsetup + TWait |
| 576 | + UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) / LineTime; |
| 577 | } else |
| 578 | *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata = 0.0; |
| 579 | } else |
| 580 | Tdm = 0; |
| 581 | |
| 582 | if (GPUVMEnable) { |
| 583 | if (PageTableLevels == 4) |
| 584 | *Tno_bw = UrgentExtraLatency + UrgentLatencyPixelDataOnly; |
| 585 | else if (PageTableLevels == 3) |
| 586 | *Tno_bw = UrgentExtraLatency; |
| 587 | else |
| 588 | *Tno_bw = 0; |
| 589 | } else if (DCCEnable) |
| 590 | *Tno_bw = LineTime; |
| 591 | else |
| 592 | *Tno_bw = LineTime / 4; |
| 593 | |
| 594 | dst_y_prefetch_equ = VStartup - dml_max(TCalc + TWait, XFCRemoteSurfaceFlipDelay) / LineTime |
| 595 | - (Tsetup + Tdm) / LineTime |
| 596 | - (*DSTYAfterScaler + *DSTXAfterScaler / HTotal); |
| 597 | |
| 598 | Tsw_oto = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime; |
| 599 | |
| 600 | prefetch_bw_oto = (MetaRowByte + PixelPTEBytesPerRow |
| 601 | + PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1) |
| 602 | + PrefetchSourceLinesC * SwathWidthY / 2 * dml_ceil(BytePerPixelDETC, 2)) |
| 603 | / Tsw_oto; |
| 604 | |
| 605 | if (GPUVMEnable == true1) { |
| 606 | Tvm_oto = |
| 607 | dml_max( |
| 608 | *Tno_bw + PDEAndMetaPTEBytesFrame / prefetch_bw_oto, |
| 609 | dml_max( |
| 610 | UrgentExtraLatency |
| 611 | + UrgentLatencyPixelDataOnly |
| 612 | * (PageTableLevels |
| 613 | - 1), |
| 614 | LineTime / 4.0)); |
| 615 | } else |
| 616 | Tvm_oto = LineTime / 4.0; |
| 617 | |
| 618 | if ((GPUVMEnable == true1 || DCCEnable == true1)) { |
| 619 | Tr0_oto = dml_max( |
| 620 | (MetaRowByte + PixelPTEBytesPerRow) / prefetch_bw_oto, |
| 621 | dml_max(UrgentLatencyPixelDataOnly, dml_max(LineTime - Tvm_oto, LineTime / 4))); |
| 622 | } else |
| 623 | Tr0_oto = LineTime - Tvm_oto; |
| 624 | |
| 625 | Tpre_oto = Tvm_oto + Tr0_oto + Tsw_oto; |
| 626 | |
| 627 | dst_y_prefetch_oto = Tpre_oto / LineTime; |
| 628 | |
| 629 | if (dst_y_prefetch_oto < dst_y_prefetch_equ) |
| 630 | *DestinationLinesForPrefetch = dst_y_prefetch_oto; |
| 631 | else |
| 632 | *DestinationLinesForPrefetch = dst_y_prefetch_equ; |
| 633 | |
| 634 | *DestinationLinesForPrefetch = dml_floor(4.0 * (*DestinationLinesForPrefetch + 0.125), 1) |
| 635 | / 4; |
| 636 | |
| 637 | dml_print("DML: VStartup: %d\n", VStartup){do { } while(0); }; |
| 638 | dml_print("DML: TCalc: %f\n", TCalc){do { } while(0); }; |
| 639 | dml_print("DML: TWait: %f\n", TWait){do { } while(0); }; |
| 640 | dml_print("DML: XFCRemoteSurfaceFlipDelay: %f\n", XFCRemoteSurfaceFlipDelay){do { } while(0); }; |
| 641 | dml_print("DML: LineTime: %f\n", LineTime){do { } while(0); }; |
| 642 | dml_print("DML: Tsetup: %f\n", Tsetup){do { } while(0); }; |
| 643 | dml_print("DML: Tdm: %f\n", Tdm){do { } while(0); }; |
| 644 | dml_print("DML: DSTYAfterScaler: %f\n", *DSTYAfterScaler){do { } while(0); }; |
| 645 | dml_print("DML: DSTXAfterScaler: %f\n", *DSTXAfterScaler){do { } while(0); }; |
| 646 | dml_print("DML: HTotal: %d\n", HTotal){do { } while(0); }; |
| 647 | |
| 648 | *PrefetchBandwidth = 0; |
| 649 | *DestinationLinesToRequestVMInVBlank = 0; |
| 650 | *DestinationLinesToRequestRowInVBlank = 0; |
| 651 | *VRatioPrefetchY = 0; |
| 652 | *VRatioPrefetchC = 0; |
| 653 | *RequiredPrefetchPixDataBW = 0; |
| 654 | if (*DestinationLinesForPrefetch > 1) { |
| 655 | *PrefetchBandwidth = (PDEAndMetaPTEBytesFrame + 2 * MetaRowByte |
| 656 | + 2 * PixelPTEBytesPerRow |
| 657 | + PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1) |
| 658 | + PrefetchSourceLinesC * SwathWidthY / 2 |
| 659 | * dml_ceil(BytePerPixelDETC, 2)) |
| 660 | / (*DestinationLinesForPrefetch * LineTime - *Tno_bw); |
| 661 | if (GPUVMEnable) { |
| 662 | TimeForFetchingMetaPTE = |
| 663 | dml_max( |
| 664 | *Tno_bw |
| 665 | + (double) PDEAndMetaPTEBytesFrame |
| 666 | / *PrefetchBandwidth, |
| 667 | dml_max( |
| 668 | UrgentExtraLatency |
| 669 | + UrgentLatencyPixelDataOnly |
| 670 | * (PageTableLevels |
| 671 | - 1), |
| 672 | LineTime / 4)); |
| 673 | } else { |
| 674 | if (NumberOfCursors > 0 || XFCEnabled) |
| 675 | TimeForFetchingMetaPTE = LineTime / 4; |
| 676 | else |
| 677 | TimeForFetchingMetaPTE = 0.0; |
| 678 | } |
| 679 | |
| 680 | if ((GPUVMEnable == true1 || DCCEnable == true1)) { |
| 681 | TimeForFetchingRowInVBlank = |
| 682 | dml_max( |
| 683 | (MetaRowByte + PixelPTEBytesPerRow) |
| 684 | / *PrefetchBandwidth, |
| 685 | dml_max( |
| 686 | UrgentLatencyPixelDataOnly, |
| 687 | dml_max( |
| 688 | LineTime |
| 689 | - TimeForFetchingMetaPTE, |
| 690 | LineTime |
| 691 | / 4.0))); |
| 692 | } else { |
| 693 | if (NumberOfCursors > 0 || XFCEnabled) |
| 694 | TimeForFetchingRowInVBlank = LineTime - TimeForFetchingMetaPTE; |
| 695 | else |
| 696 | TimeForFetchingRowInVBlank = 0.0; |
| 697 | } |
| 698 | |
| 699 | *DestinationLinesToRequestVMInVBlank = dml_floor( |
| 700 | 4.0 * (TimeForFetchingMetaPTE / LineTime + 0.125), |
| 701 | 1) / 4.0; |
| 702 | |
| 703 | *DestinationLinesToRequestRowInVBlank = dml_floor( |
| 704 | 4.0 * (TimeForFetchingRowInVBlank / LineTime + 0.125), |
| 705 | 1) / 4.0; |
| 706 | |
| 707 | LinesToRequestPrefetchPixelData = |
| 708 | *DestinationLinesForPrefetch |
| 709 | - ((NumberOfCursors > 0 || GPUVMEnable |
| 710 | || DCCEnable) ? |
| 711 | (*DestinationLinesToRequestVMInVBlank |
| 712 | + *DestinationLinesToRequestRowInVBlank) : |
| 713 | 0.0); |
| 714 | |
| 715 | if (LinesToRequestPrefetchPixelData > 0) { |
| 716 | |
| 717 | *VRatioPrefetchY = (double) PrefetchSourceLinesY |
| 718 | / LinesToRequestPrefetchPixelData; |
| 719 | *VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0); |
| 720 | if ((SwathHeightY > 4) && (VInitPreFillY > 3)) { |
| 721 | if (LinesToRequestPrefetchPixelData > (VInitPreFillY - 3.0) / 2.0) { |
| 722 | *VRatioPrefetchY = |
| 723 | dml_max( |
| 724 | (double) PrefetchSourceLinesY |
| 725 | / LinesToRequestPrefetchPixelData, |
| 726 | (double) MaxNumSwathY |
| 727 | * SwathHeightY |
| 728 | / (LinesToRequestPrefetchPixelData |
| 729 | - (VInitPreFillY |
| 730 | - 3.0) |
| 731 | / 2.0)); |
| 732 | *VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0); |
| 733 | } else { |
| 734 | MyError = true1; |
| 735 | *VRatioPrefetchY = 0; |
| 736 | } |
| 737 | } |
| 738 | |
| 739 | *VRatioPrefetchC = (double) PrefetchSourceLinesC |
| 740 | / LinesToRequestPrefetchPixelData; |
| 741 | *VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0); |
| 742 | |
| 743 | if ((SwathHeightC > 4)) { |
| 744 | if (LinesToRequestPrefetchPixelData > (VInitPreFillC - 3.0) / 2.0) { |
| 745 | *VRatioPrefetchC = |
| 746 | dml_max( |
| 747 | *VRatioPrefetchC, |
| 748 | (double) MaxNumSwathC |
| 749 | * SwathHeightC |
| 750 | / (LinesToRequestPrefetchPixelData |
| 751 | - (VInitPreFillC |
| 752 | - 3.0) |
| 753 | / 2.0)); |
| 754 | *VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0); |
| 755 | } else { |
| 756 | MyError = true1; |
| 757 | *VRatioPrefetchC = 0; |
| 758 | } |
| 759 | } |
| 760 | |
| 761 | *RequiredPrefetchPixDataBW = |
| 762 | DPPPerPlane |
| 763 | * ((double) PrefetchSourceLinesY |
| 764 | / LinesToRequestPrefetchPixelData |
| 765 | * dml_ceil( |
| 766 | BytePerPixelDETY, |
| 767 | 1) |
| 768 | + (double) PrefetchSourceLinesC |
| 769 | / LinesToRequestPrefetchPixelData |
| 770 | * dml_ceil( |
| 771 | BytePerPixelDETC, |
| 772 | 2) |
| 773 | / 2) |
| 774 | * SwathWidthY / LineTime; |
| 775 | } else { |
| 776 | MyError = true1; |
| 777 | *VRatioPrefetchY = 0; |
| 778 | *VRatioPrefetchC = 0; |
| 779 | *RequiredPrefetchPixDataBW = 0; |
| 780 | } |
| 781 | |
| 782 | } else { |
| 783 | MyError = true1; |
| 784 | } |
| 785 | |
| 786 | if (MyError) { |
| 787 | *PrefetchBandwidth = 0; |
| 788 | TimeForFetchingMetaPTE = 0; |
| 789 | TimeForFetchingRowInVBlank = 0; |
Value stored to 'TimeForFetchingRowInVBlank' is never read | |
| 790 | *DestinationLinesToRequestVMInVBlank = 0; |
| 791 | *DestinationLinesToRequestRowInVBlank = 0; |
| 792 | *DestinationLinesForPrefetch = 0; |
| 793 | LinesToRequestPrefetchPixelData = 0; |
| 794 | *VRatioPrefetchY = 0; |
| 795 | *VRatioPrefetchC = 0; |
| 796 | *RequiredPrefetchPixDataBW = 0; |
| 797 | } |
| 798 | |
| 799 | return MyError; |
| 800 | } |
| 801 | |
| 802 | static double RoundToDFSGranularityUp(double Clock, double VCOSpeed) |
| 803 | { |
| 804 | return VCOSpeed * 4 / dml_floor(VCOSpeed * 4 / Clock, 1); |
| 805 | } |
| 806 | |
| 807 | static double RoundToDFSGranularityDown(double Clock, double VCOSpeed) |
| 808 | { |
| 809 | return VCOSpeed * 4 / dml_ceil(VCOSpeed * 4 / Clock, 1); |
| 810 | } |
| 811 | |
| 812 | static double CalculatePrefetchSourceLines( |
| 813 | struct display_mode_lib *mode_lib, |
| 814 | double VRatio, |
| 815 | double vtaps, |
| 816 | bool_Bool Interlace, |
| 817 | bool_Bool ProgressiveToInterlaceUnitInOPP, |
| 818 | unsigned int SwathHeight, |
| 819 | unsigned int ViewportYStart, |
| 820 | double *VInitPreFill, |
| 821 | unsigned int *MaxNumSwath) |
| 822 | { |
| 823 | unsigned int MaxPartialSwath; |
| 824 | |
| 825 | if (ProgressiveToInterlaceUnitInOPP) |
| 826 | *VInitPreFill = dml_floor((VRatio + vtaps + 1) / 2.0, 1); |
| 827 | else |
| 828 | *VInitPreFill = dml_floor((VRatio + vtaps + 1 + Interlace * 0.5 * VRatio) / 2.0, 1); |
| 829 | |
| 830 | if (!mode_lib->vba.IgnoreViewportPositioning) { |
| 831 | |
| 832 | *MaxNumSwath = dml_ceil((*VInitPreFill - 1.0) / SwathHeight, 1) + 1.0; |
| 833 | |
| 834 | if (*VInitPreFill > 1.0) |
| 835 | MaxPartialSwath = (unsigned int) (*VInitPreFill - 2) % SwathHeight; |
| 836 | else |
| 837 | MaxPartialSwath = (unsigned int) (*VInitPreFill + SwathHeight - 2) |
| 838 | % SwathHeight; |
| 839 | MaxPartialSwath = dml_max(1U, MaxPartialSwath); |
| 840 | |
| 841 | } else { |
| 842 | |
| 843 | if (ViewportYStart != 0) |
| 844 | dml_print({do { } while(0); } |
| 845 | "WARNING DML: using viewport y position of 0 even though actual viewport y position is non-zero in prefetch source lines calculation\n"){do { } while(0); }; |
| 846 | |
| 847 | *MaxNumSwath = dml_ceil(*VInitPreFill / SwathHeight, 1); |
| 848 | |
| 849 | if (*VInitPreFill > 1.0) |
| 850 | MaxPartialSwath = (unsigned int) (*VInitPreFill - 1) % SwathHeight; |
| 851 | else |
| 852 | MaxPartialSwath = (unsigned int) (*VInitPreFill + SwathHeight - 1) |
| 853 | % SwathHeight; |
| 854 | } |
| 855 | |
| 856 | return *MaxNumSwath * SwathHeight + MaxPartialSwath; |
| 857 | } |
| 858 | |
| 859 | static unsigned int CalculateVMAndRowBytes( |
| 860 | struct display_mode_lib *mode_lib, |
| 861 | bool_Bool DCCEnable, |
| 862 | unsigned int BlockHeight256Bytes, |
| 863 | unsigned int BlockWidth256Bytes, |
| 864 | enum source_format_class SourcePixelFormat, |
| 865 | unsigned int SurfaceTiling, |
| 866 | unsigned int BytePerPixel, |
| 867 | enum scan_direction_class ScanDirection, |
| 868 | unsigned int ViewportWidth, |
| 869 | unsigned int ViewportHeight, |
| 870 | unsigned int SwathWidth, |
| 871 | bool_Bool GPUVMEnable, |
| 872 | unsigned int VMMPageSize, |
| 873 | unsigned int PTEBufferSizeInRequestsLuma, |
| 874 | unsigned int PDEProcessingBufIn64KBReqs, |
| 875 | unsigned int Pitch, |
| 876 | unsigned int DCCMetaPitch, |
| 877 | unsigned int *MacroTileWidth, |
| 878 | unsigned int *MetaRowByte, |
| 879 | unsigned int *PixelPTEBytesPerRow, |
| 880 | bool_Bool *PTEBufferSizeNotExceeded, |
| 881 | unsigned int *dpte_row_height, |
| 882 | unsigned int *meta_row_height) |
| 883 | { |
| 884 | unsigned int MetaRequestHeight; |
| 885 | unsigned int MetaRequestWidth; |
| 886 | unsigned int MetaSurfWidth; |
| 887 | unsigned int MetaSurfHeight; |
| 888 | unsigned int MPDEBytesFrame; |
| 889 | unsigned int MetaPTEBytesFrame; |
| 890 | unsigned int DCCMetaSurfaceBytes; |
| 891 | |
| 892 | unsigned int MacroTileSizeBytes; |
| 893 | unsigned int MacroTileHeight; |
| 894 | unsigned int DPDE0BytesFrame; |
| 895 | unsigned int ExtraDPDEBytesFrame; |
| 896 | unsigned int PDEAndMetaPTEBytesFrame; |
| 897 | |
| 898 | if (DCCEnable == true1) { |
| 899 | MetaRequestHeight = 8 * BlockHeight256Bytes; |
| 900 | MetaRequestWidth = 8 * BlockWidth256Bytes; |
| 901 | if (ScanDirection == dm_horz) { |
| 902 | *meta_row_height = MetaRequestHeight; |
| 903 | MetaSurfWidth = dml_ceil((double) SwathWidth - 1, MetaRequestWidth) |
| 904 | + MetaRequestWidth; |
| 905 | *MetaRowByte = MetaSurfWidth * MetaRequestHeight * BytePerPixel / 256.0; |
| 906 | } else { |
| 907 | *meta_row_height = MetaRequestWidth; |
| 908 | MetaSurfHeight = dml_ceil((double) SwathWidth - 1, MetaRequestHeight) |
| 909 | + MetaRequestHeight; |
| 910 | *MetaRowByte = MetaSurfHeight * MetaRequestWidth * BytePerPixel / 256.0; |
| 911 | } |
| 912 | if (ScanDirection == dm_horz) { |
| 913 | DCCMetaSurfaceBytes = DCCMetaPitch |
| 914 | * (dml_ceil(ViewportHeight - 1, 64 * BlockHeight256Bytes) |
| 915 | + 64 * BlockHeight256Bytes) * BytePerPixel |
| 916 | / 256; |
| 917 | } else { |
| 918 | DCCMetaSurfaceBytes = DCCMetaPitch |
| 919 | * (dml_ceil( |
| 920 | (double) ViewportHeight - 1, |
| 921 | 64 * BlockHeight256Bytes) |
| 922 | + 64 * BlockHeight256Bytes) * BytePerPixel |
| 923 | / 256; |
| 924 | } |
| 925 | if (GPUVMEnable == true1) { |
| 926 | MetaPTEBytesFrame = (dml_ceil( |
| 927 | (double) (DCCMetaSurfaceBytes - VMMPageSize) |
| 928 | / (8 * VMMPageSize), |
| 929 | 1) + 1) * 64; |
| 930 | MPDEBytesFrame = 128 * (mode_lib->vba.GPUVMMaxPageTableLevels - 1); |
| 931 | } else { |
| 932 | MetaPTEBytesFrame = 0; |
| 933 | MPDEBytesFrame = 0; |
| 934 | } |
| 935 | } else { |
| 936 | MetaPTEBytesFrame = 0; |
| 937 | MPDEBytesFrame = 0; |
| 938 | *MetaRowByte = 0; |
| 939 | } |
| 940 | |
| 941 | if (SurfaceTiling == dm_sw_linear || SurfaceTiling == dm_sw_gfx7_2d_thin_gl || SurfaceTiling == dm_sw_gfx7_2d_thin_l_vp) { |
| 942 | MacroTileSizeBytes = 256; |
| 943 | MacroTileHeight = BlockHeight256Bytes; |
| 944 | } else if (SurfaceTiling == dm_sw_4kb_s || SurfaceTiling == dm_sw_4kb_s_x |
| 945 | || SurfaceTiling == dm_sw_4kb_d || SurfaceTiling == dm_sw_4kb_d_x) { |
| 946 | MacroTileSizeBytes = 4096; |
| 947 | MacroTileHeight = 4 * BlockHeight256Bytes; |
| 948 | } else if (SurfaceTiling == dm_sw_64kb_s || SurfaceTiling == dm_sw_64kb_s_t |
| 949 | || SurfaceTiling == dm_sw_64kb_s_x || SurfaceTiling == dm_sw_64kb_d |
| 950 | || SurfaceTiling == dm_sw_64kb_d_t || SurfaceTiling == dm_sw_64kb_d_x |
| 951 | || SurfaceTiling == dm_sw_64kb_r_x) { |
| 952 | MacroTileSizeBytes = 65536; |
| 953 | MacroTileHeight = 16 * BlockHeight256Bytes; |
| 954 | } else { |
| 955 | MacroTileSizeBytes = 262144; |
| 956 | MacroTileHeight = 32 * BlockHeight256Bytes; |
| 957 | } |
| 958 | *MacroTileWidth = MacroTileSizeBytes / BytePerPixel / MacroTileHeight; |
| 959 | |
| 960 | if (GPUVMEnable == true1 && mode_lib->vba.GPUVMMaxPageTableLevels > 1) { |
| 961 | if (ScanDirection == dm_horz) { |
| 962 | DPDE0BytesFrame = |
| 963 | 64 |
| 964 | * (dml_ceil( |
| 965 | ((Pitch |
| 966 | * (dml_ceil( |
| 967 | ViewportHeight |
| 968 | - 1, |
| 969 | MacroTileHeight) |
| 970 | + MacroTileHeight) |
| 971 | * BytePerPixel) |
| 972 | - MacroTileSizeBytes) |
| 973 | / (8 |
| 974 | * 2097152), |
| 975 | 1) + 1); |
| 976 | } else { |
| 977 | DPDE0BytesFrame = |
| 978 | 64 |
| 979 | * (dml_ceil( |
| 980 | ((Pitch |
| 981 | * (dml_ceil( |
| 982 | (double) SwathWidth |
| 983 | - 1, |
| 984 | MacroTileHeight) |
| 985 | + MacroTileHeight) |
| 986 | * BytePerPixel) |
| 987 | - MacroTileSizeBytes) |
| 988 | / (8 |
| 989 | * 2097152), |
| 990 | 1) + 1); |
| 991 | } |
| 992 | ExtraDPDEBytesFrame = 128 * (mode_lib->vba.GPUVMMaxPageTableLevels - 2); |
| 993 | } else { |
| 994 | DPDE0BytesFrame = 0; |
| 995 | ExtraDPDEBytesFrame = 0; |
| 996 | } |
| 997 | |
| 998 | PDEAndMetaPTEBytesFrame = MetaPTEBytesFrame + MPDEBytesFrame + DPDE0BytesFrame |
| 999 | + ExtraDPDEBytesFrame; |
| 1000 | |
| 1001 | if (GPUVMEnable == true1) { |
| 1002 | unsigned int PTERequestSize; |
| 1003 | unsigned int PixelPTEReqHeight; |
| 1004 | unsigned int PixelPTEReqWidth; |
| 1005 | double FractionOfPTEReturnDrop; |
| 1006 | unsigned int EffectivePDEProcessingBufIn64KBReqs; |
| 1007 | |
| 1008 | if (SurfaceTiling == dm_sw_linear) { |
| 1009 | PixelPTEReqHeight = 1; |
| 1010 | PixelPTEReqWidth = 8.0 * VMMPageSize / BytePerPixel; |
| 1011 | PTERequestSize = 64; |
| 1012 | FractionOfPTEReturnDrop = 0; |
| 1013 | } else if (MacroTileSizeBytes == 4096) { |
| 1014 | PixelPTEReqHeight = MacroTileHeight; |
| 1015 | PixelPTEReqWidth = 8 * *MacroTileWidth; |
| 1016 | PTERequestSize = 64; |
| 1017 | if (ScanDirection == dm_horz) |
| 1018 | FractionOfPTEReturnDrop = 0; |
| 1019 | else |
| 1020 | FractionOfPTEReturnDrop = 7 / 8; |
| 1021 | } else if (VMMPageSize == 4096 && MacroTileSizeBytes > 4096) { |
| 1022 | PixelPTEReqHeight = 16 * BlockHeight256Bytes; |
| 1023 | PixelPTEReqWidth = 16 * BlockWidth256Bytes; |
| 1024 | PTERequestSize = 128; |
| 1025 | FractionOfPTEReturnDrop = 0; |
| 1026 | } else { |
| 1027 | PixelPTEReqHeight = MacroTileHeight; |
| 1028 | PixelPTEReqWidth = 8 * *MacroTileWidth; |
| 1029 | PTERequestSize = 64; |
| 1030 | FractionOfPTEReturnDrop = 0; |
| 1031 | } |
| 1032 | |
| 1033 | if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) |
| 1034 | EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs / 2; |
| 1035 | else |
| 1036 | EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs; |
| 1037 | |
| 1038 | if (SurfaceTiling == dm_sw_linear) { |
| 1039 | *dpte_row_height = |
| 1040 | dml_min( |
| 1041 | 128, |
| 1042 | 1 |
| 1043 | << (unsigned int) dml_floor( |
| 1044 | dml_log2( |
| 1045 | dml_min( |
| 1046 | (double) PTEBufferSizeInRequestsLuma |
| 1047 | * PixelPTEReqWidth, |
| 1048 | EffectivePDEProcessingBufIn64KBReqs |
| 1049 | * 65536.0 |
| 1050 | / BytePerPixel) |
| 1051 | / Pitch), |
| 1052 | 1)); |
| 1053 | *PixelPTEBytesPerRow = PTERequestSize |
| 1054 | * (dml_ceil( |
| 1055 | (double) (Pitch * *dpte_row_height - 1) |
| 1056 | / PixelPTEReqWidth, |
| 1057 | 1) + 1); |
| 1058 | } else if (ScanDirection == dm_horz) { |
| 1059 | *dpte_row_height = PixelPTEReqHeight; |
| 1060 | *PixelPTEBytesPerRow = PTERequestSize |
| 1061 | * (dml_ceil(((double) SwathWidth - 1) / PixelPTEReqWidth, 1) |
| 1062 | + 1); |
| 1063 | } else { |
| 1064 | *dpte_row_height = dml_min(PixelPTEReqWidth, *MacroTileWidth); |
| 1065 | *PixelPTEBytesPerRow = PTERequestSize |
| 1066 | * (dml_ceil( |
| 1067 | ((double) SwathWidth - 1) |
| 1068 | / PixelPTEReqHeight, |
| 1069 | 1) + 1); |
| 1070 | } |
| 1071 | if (*PixelPTEBytesPerRow * (1 - FractionOfPTEReturnDrop) |
| 1072 | <= 64 * PTEBufferSizeInRequestsLuma) { |
| 1073 | *PTEBufferSizeNotExceeded = true1; |
| 1074 | } else { |
| 1075 | *PTEBufferSizeNotExceeded = false0; |
| 1076 | } |
| 1077 | } else { |
| 1078 | *PixelPTEBytesPerRow = 0; |
| 1079 | *PTEBufferSizeNotExceeded = true1; |
| 1080 | } |
| 1081 | |
| 1082 | return PDEAndMetaPTEBytesFrame; |
| 1083 | } |
| 1084 | |
| 1085 | static void dml20_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation( |
| 1086 | struct display_mode_lib *mode_lib) |
| 1087 | { |
| 1088 | unsigned int j, k; |
| 1089 | |
| 1090 | mode_lib->vba.WritebackDISPCLK = 0.0; |
| 1091 | mode_lib->vba.DISPCLKWithRamping = 0; |
| 1092 | mode_lib->vba.DISPCLKWithoutRamping = 0; |
| 1093 | mode_lib->vba.GlobalDPPCLK = 0.0; |
| 1094 | |
| 1095 | // dml_ml->vba.DISPCLK and dml_ml->vba.DPPCLK Calculation |
| 1096 | // |
| 1097 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1098 | if (mode_lib->vba.WritebackEnable[k]) { |
| 1099 | mode_lib->vba.WritebackDISPCLK = |
| 1100 | dml_max( |
| 1101 | mode_lib->vba.WritebackDISPCLK, |
| 1102 | CalculateWriteBackDISPCLK( |
| 1103 | mode_lib->vba.WritebackPixelFormat[k], |
| 1104 | mode_lib->vba.PixelClock[k], |
| 1105 | mode_lib->vba.WritebackHRatio[k], |
| 1106 | mode_lib->vba.WritebackVRatio[k], |
| 1107 | mode_lib->vba.WritebackLumaHTaps[k], |
| 1108 | mode_lib->vba.WritebackLumaVTaps[k], |
| 1109 | mode_lib->vba.WritebackChromaHTaps[k], |
| 1110 | mode_lib->vba.WritebackChromaVTaps[k], |
| 1111 | mode_lib->vba.WritebackDestinationWidth[k], |
| 1112 | mode_lib->vba.HTotal[k], |
| 1113 | mode_lib->vba.WritebackChromaLineBufferWidth)); |
| 1114 | } |
| 1115 | } |
| 1116 | |
| 1117 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1118 | if (mode_lib->vba.HRatio[k] > 1) { |
| 1119 | mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min( |
| 1120 | mode_lib->vba.MaxDCHUBToPSCLThroughput, |
| 1121 | mode_lib->vba.MaxPSCLToLBThroughput |
| 1122 | * mode_lib->vba.HRatio[k] |
| 1123 | / dml_ceil( |
| 1124 | mode_lib->vba.htaps[k] |
| 1125 | / 6.0, |
| 1126 | 1)); |
| 1127 | } else { |
| 1128 | mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min( |
| 1129 | mode_lib->vba.MaxDCHUBToPSCLThroughput, |
| 1130 | mode_lib->vba.MaxPSCLToLBThroughput); |
| 1131 | } |
| 1132 | |
| 1133 | mode_lib->vba.DPPCLKUsingSingleDPPLuma = |
| 1134 | mode_lib->vba.PixelClock[k] |
| 1135 | * dml_max( |
| 1136 | mode_lib->vba.vtaps[k] / 6.0 |
| 1137 | * dml_min( |
| 1138 | 1.0, |
| 1139 | mode_lib->vba.HRatio[k]), |
| 1140 | dml_max( |
| 1141 | mode_lib->vba.HRatio[k] |
| 1142 | * mode_lib->vba.VRatio[k] |
| 1143 | / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k], |
| 1144 | 1.0)); |
| 1145 | |
| 1146 | if ((mode_lib->vba.htaps[k] > 6 || mode_lib->vba.vtaps[k] > 6) |
| 1147 | && mode_lib->vba.DPPCLKUsingSingleDPPLuma |
| 1148 | < 2 * mode_lib->vba.PixelClock[k]) { |
| 1149 | mode_lib->vba.DPPCLKUsingSingleDPPLuma = 2 * mode_lib->vba.PixelClock[k]; |
| 1150 | } |
| 1151 | |
| 1152 | if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 |
| 1153 | && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) { |
| 1154 | mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = 0.0; |
| 1155 | mode_lib->vba.DPPCLKUsingSingleDPP[k] = |
| 1156 | mode_lib->vba.DPPCLKUsingSingleDPPLuma; |
| 1157 | } else { |
| 1158 | if (mode_lib->vba.HRatio[k] > 1) { |
| 1159 | mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = |
| 1160 | dml_min( |
| 1161 | mode_lib->vba.MaxDCHUBToPSCLThroughput, |
| 1162 | mode_lib->vba.MaxPSCLToLBThroughput |
| 1163 | * mode_lib->vba.HRatio[k] |
| 1164 | / 2 |
| 1165 | / dml_ceil( |
| 1166 | mode_lib->vba.HTAPsChroma[k] |
| 1167 | / 6.0, |
| 1168 | 1.0)); |
| 1169 | } else { |
| 1170 | mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = dml_min( |
| 1171 | mode_lib->vba.MaxDCHUBToPSCLThroughput, |
| 1172 | mode_lib->vba.MaxPSCLToLBThroughput); |
| 1173 | } |
| 1174 | mode_lib->vba.DPPCLKUsingSingleDPPChroma = |
| 1175 | mode_lib->vba.PixelClock[k] |
| 1176 | * dml_max( |
| 1177 | mode_lib->vba.VTAPsChroma[k] |
| 1178 | / 6.0 |
| 1179 | * dml_min( |
| 1180 | 1.0, |
| 1181 | mode_lib->vba.HRatio[k] |
| 1182 | / 2), |
| 1183 | dml_max( |
| 1184 | mode_lib->vba.HRatio[k] |
| 1185 | * mode_lib->vba.VRatio[k] |
| 1186 | / 4 |
| 1187 | / mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k], |
| 1188 | 1.0)); |
| 1189 | |
| 1190 | if ((mode_lib->vba.HTAPsChroma[k] > 6 || mode_lib->vba.VTAPsChroma[k] > 6) |
| 1191 | && mode_lib->vba.DPPCLKUsingSingleDPPChroma |
| 1192 | < 2 * mode_lib->vba.PixelClock[k]) { |
| 1193 | mode_lib->vba.DPPCLKUsingSingleDPPChroma = 2 |
| 1194 | * mode_lib->vba.PixelClock[k]; |
| 1195 | } |
| 1196 | |
| 1197 | mode_lib->vba.DPPCLKUsingSingleDPP[k] = dml_max( |
| 1198 | mode_lib->vba.DPPCLKUsingSingleDPPLuma, |
| 1199 | mode_lib->vba.DPPCLKUsingSingleDPPChroma); |
| 1200 | } |
| 1201 | } |
| 1202 | |
| 1203 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1204 | if (mode_lib->vba.BlendingAndTiming[k] != k) |
| 1205 | continue; |
| 1206 | if (mode_lib->vba.ODMCombineEnabled[k]) { |
| 1207 | mode_lib->vba.DISPCLKWithRamping = |
| 1208 | dml_max( |
| 1209 | mode_lib->vba.DISPCLKWithRamping, |
| 1210 | mode_lib->vba.PixelClock[k] / 2 |
| 1211 | * (1 |
| 1212 | + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading |
| 1213 | / 100) |
| 1214 | * (1 |
| 1215 | + mode_lib->vba.DISPCLKRampingMargin |
| 1216 | / 100)); |
| 1217 | mode_lib->vba.DISPCLKWithoutRamping = |
| 1218 | dml_max( |
| 1219 | mode_lib->vba.DISPCLKWithoutRamping, |
| 1220 | mode_lib->vba.PixelClock[k] / 2 |
| 1221 | * (1 |
| 1222 | + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading |
| 1223 | / 100)); |
| 1224 | } else if (!mode_lib->vba.ODMCombineEnabled[k]) { |
| 1225 | mode_lib->vba.DISPCLKWithRamping = |
| 1226 | dml_max( |
| 1227 | mode_lib->vba.DISPCLKWithRamping, |
| 1228 | mode_lib->vba.PixelClock[k] |
| 1229 | * (1 |
| 1230 | + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading |
| 1231 | / 100) |
| 1232 | * (1 |
| 1233 | + mode_lib->vba.DISPCLKRampingMargin |
| 1234 | / 100)); |
| 1235 | mode_lib->vba.DISPCLKWithoutRamping = |
| 1236 | dml_max( |
| 1237 | mode_lib->vba.DISPCLKWithoutRamping, |
| 1238 | mode_lib->vba.PixelClock[k] |
| 1239 | * (1 |
| 1240 | + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading |
| 1241 | / 100)); |
| 1242 | } |
| 1243 | } |
| 1244 | |
| 1245 | mode_lib->vba.DISPCLKWithRamping = dml_max( |
| 1246 | mode_lib->vba.DISPCLKWithRamping, |
| 1247 | mode_lib->vba.WritebackDISPCLK); |
| 1248 | mode_lib->vba.DISPCLKWithoutRamping = dml_max( |
| 1249 | mode_lib->vba.DISPCLKWithoutRamping, |
| 1250 | mode_lib->vba.WritebackDISPCLK); |
| 1251 | |
| 1252 | ASSERT(mode_lib->vba.DISPCLKDPPCLKVCOSpeed != 0)do { if (({ static int __warned; int __ret = !!(!(mode_lib-> vba.DISPCLKDPPCLKVCOSpeed != 0)); if (__ret && !__warned ) { printf("WARNING %s failed at %s:%d\n", "!(mode_lib->vba.DISPCLKDPPCLKVCOSpeed != 0)" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c" , 1252); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1253 | mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity = RoundToDFSGranularityUp( |
| 1254 | mode_lib->vba.DISPCLKWithRamping, |
| 1255 | mode_lib->vba.DISPCLKDPPCLKVCOSpeed); |
| 1256 | mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity = RoundToDFSGranularityUp( |
| 1257 | mode_lib->vba.DISPCLKWithoutRamping, |
| 1258 | mode_lib->vba.DISPCLKDPPCLKVCOSpeed); |
| 1259 | mode_lib->vba.MaxDispclkRoundedToDFSGranularity = RoundToDFSGranularityDown( |
| 1260 | mode_lib->vba.soc.clock_limits[mode_lib->vba.soc.num_states].dispclk_mhz, |
| 1261 | mode_lib->vba.DISPCLKDPPCLKVCOSpeed); |
| 1262 | if (mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity |
| 1263 | > mode_lib->vba.MaxDispclkRoundedToDFSGranularity) { |
| 1264 | mode_lib->vba.DISPCLK_calculated = |
| 1265 | mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity; |
| 1266 | } else if (mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity |
| 1267 | > mode_lib->vba.MaxDispclkRoundedToDFSGranularity) { |
| 1268 | mode_lib->vba.DISPCLK_calculated = mode_lib->vba.MaxDispclkRoundedToDFSGranularity; |
| 1269 | } else { |
| 1270 | mode_lib->vba.DISPCLK_calculated = |
| 1271 | mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity; |
| 1272 | } |
| 1273 | DTRACE(" dispclk_mhz (calculated) = %f", mode_lib->vba.DISPCLK_calculated){do { } while(0); }; |
| 1274 | |
| 1275 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1276 | if (mode_lib->vba.DPPPerPlane[k] == 0) { |
| 1277 | mode_lib->vba.DPPCLK_calculated[k] = 0; |
| 1278 | } else { |
| 1279 | mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.DPPCLKUsingSingleDPP[k] |
| 1280 | / mode_lib->vba.DPPPerPlane[k] |
| 1281 | * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100); |
| 1282 | } |
| 1283 | mode_lib->vba.GlobalDPPCLK = dml_max( |
| 1284 | mode_lib->vba.GlobalDPPCLK, |
| 1285 | mode_lib->vba.DPPCLK_calculated[k]); |
| 1286 | } |
| 1287 | mode_lib->vba.GlobalDPPCLK = RoundToDFSGranularityUp( |
| 1288 | mode_lib->vba.GlobalDPPCLK, |
| 1289 | mode_lib->vba.DISPCLKDPPCLKVCOSpeed); |
| 1290 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1291 | mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.GlobalDPPCLK / 255 |
| 1292 | * dml_ceil( |
| 1293 | mode_lib->vba.DPPCLK_calculated[k] * 255 |
| 1294 | / mode_lib->vba.GlobalDPPCLK, |
| 1295 | 1); |
| 1296 | DTRACE(" dppclk_mhz[%i] (calculated) = %f", k, mode_lib->vba.DPPCLK_calculated[k]){do { } while(0); }; |
| 1297 | } |
| 1298 | |
| 1299 | // Urgent Watermark |
| 1300 | mode_lib->vba.DCCEnabledAnyPlane = false0; |
| 1301 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) |
| 1302 | if (mode_lib->vba.DCCEnable[k]) |
| 1303 | mode_lib->vba.DCCEnabledAnyPlane = true1; |
| 1304 | |
| 1305 | mode_lib->vba.ReturnBandwidthToDCN = dml_min( |
| 1306 | mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK, |
| 1307 | mode_lib->vba.FabricAndDRAMBandwidth * 1000) |
| 1308 | * mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly / 100; |
| 1309 | |
| 1310 | mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBandwidthToDCN; |
| 1311 | mode_lib->vba.ReturnBW = adjust_ReturnBW( |
| 1312 | mode_lib, |
| 1313 | mode_lib->vba.ReturnBW, |
| 1314 | mode_lib->vba.DCCEnabledAnyPlane, |
| 1315 | mode_lib->vba.ReturnBandwidthToDCN); |
| 1316 | |
| 1317 | // Let's do this calculation again?? |
| 1318 | mode_lib->vba.ReturnBandwidthToDCN = dml_min( |
| 1319 | mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK, |
| 1320 | mode_lib->vba.FabricAndDRAMBandwidth * 1000); |
| 1321 | mode_lib->vba.ReturnBW = adjust_ReturnBW( |
| 1322 | mode_lib, |
| 1323 | mode_lib->vba.ReturnBW, |
| 1324 | mode_lib->vba.DCCEnabledAnyPlane, |
| 1325 | mode_lib->vba.ReturnBandwidthToDCN); |
| 1326 | |
| 1327 | DTRACE(" dcfclk_mhz = %f", mode_lib->vba.DCFCLK){do { } while(0); }; |
| 1328 | DTRACE(" return_bw_to_dcn = %f", mode_lib->vba.ReturnBandwidthToDCN){do { } while(0); }; |
| 1329 | DTRACE(" return_bus_bw = %f", mode_lib->vba.ReturnBW){do { } while(0); }; |
| 1330 | |
| 1331 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1332 | bool_Bool MainPlaneDoesODMCombine = false0; |
| 1333 | |
| 1334 | if (mode_lib->vba.SourceScan[k] == dm_horz) |
| 1335 | mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportWidth[k]; |
| 1336 | else |
| 1337 | mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportHeight[k]; |
| 1338 | |
| 1339 | if (mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1) |
| 1340 | MainPlaneDoesODMCombine = true1; |
| 1341 | for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) |
| 1342 | if (mode_lib->vba.BlendingAndTiming[k] == j |
| 1343 | && mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1) |
| 1344 | MainPlaneDoesODMCombine = true1; |
| 1345 | |
| 1346 | if (MainPlaneDoesODMCombine == true1) |
| 1347 | mode_lib->vba.SwathWidthY[k] = dml_min( |
| 1348 | (double) mode_lib->vba.SwathWidthSingleDPPY[k], |
| 1349 | dml_round( |
| 1350 | mode_lib->vba.HActive[k] / 2.0 |
| 1351 | * mode_lib->vba.HRatio[k])); |
| 1352 | else { |
| 1353 | if (mode_lib->vba.DPPPerPlane[k] == 0) { |
| 1354 | mode_lib->vba.SwathWidthY[k] = 0; |
| 1355 | } else { |
| 1356 | mode_lib->vba.SwathWidthY[k] = mode_lib->vba.SwathWidthSingleDPPY[k] |
| 1357 | / mode_lib->vba.DPPPerPlane[k]; |
| 1358 | } |
| 1359 | } |
| 1360 | } |
| 1361 | |
| 1362 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1363 | if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) { |
| 1364 | mode_lib->vba.BytePerPixelDETY[k] = 8; |
| 1365 | mode_lib->vba.BytePerPixelDETC[k] = 0; |
| 1366 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) { |
| 1367 | mode_lib->vba.BytePerPixelDETY[k] = 4; |
| 1368 | mode_lib->vba.BytePerPixelDETC[k] = 0; |
| 1369 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) { |
| 1370 | mode_lib->vba.BytePerPixelDETY[k] = 2; |
| 1371 | mode_lib->vba.BytePerPixelDETC[k] = 0; |
| 1372 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) { |
| 1373 | mode_lib->vba.BytePerPixelDETY[k] = 1; |
| 1374 | mode_lib->vba.BytePerPixelDETC[k] = 0; |
| 1375 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) { |
| 1376 | mode_lib->vba.BytePerPixelDETY[k] = 1; |
| 1377 | mode_lib->vba.BytePerPixelDETC[k] = 2; |
| 1378 | } else { // dm_420_10 |
| 1379 | mode_lib->vba.BytePerPixelDETY[k] = 4.0 / 3.0; |
| 1380 | mode_lib->vba.BytePerPixelDETC[k] = 8.0 / 3.0; |
| 1381 | } |
| 1382 | } |
| 1383 | |
| 1384 | mode_lib->vba.TotalDataReadBandwidth = 0.0; |
| 1385 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1386 | mode_lib->vba.ReadBandwidthPlaneLuma[k] = mode_lib->vba.SwathWidthSingleDPPY[k] |
| 1387 | * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) |
| 1388 | / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) |
| 1389 | * mode_lib->vba.VRatio[k]; |
| 1390 | mode_lib->vba.ReadBandwidthPlaneChroma[k] = mode_lib->vba.SwathWidthSingleDPPY[k] |
| 1391 | / 2 * dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2) |
| 1392 | / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) |
| 1393 | * mode_lib->vba.VRatio[k] / 2; |
| 1394 | DTRACE({do { } while(0); } |
| 1395 | " read_bw[%i] = %fBps",{do { } while(0); } |
| 1396 | k,{do { } while(0); } |
| 1397 | mode_lib->vba.ReadBandwidthPlaneLuma[k]{do { } while(0); } |
| 1398 | + mode_lib->vba.ReadBandwidthPlaneChroma[k]){do { } while(0); }; |
| 1399 | mode_lib->vba.TotalDataReadBandwidth += mode_lib->vba.ReadBandwidthPlaneLuma[k] |
| 1400 | + mode_lib->vba.ReadBandwidthPlaneChroma[k]; |
| 1401 | } |
| 1402 | |
| 1403 | mode_lib->vba.TotalDCCActiveDPP = 0; |
| 1404 | mode_lib->vba.TotalActiveDPP = 0; |
| 1405 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1406 | mode_lib->vba.TotalActiveDPP = mode_lib->vba.TotalActiveDPP |
| 1407 | + mode_lib->vba.DPPPerPlane[k]; |
| 1408 | if (mode_lib->vba.DCCEnable[k]) |
| 1409 | mode_lib->vba.TotalDCCActiveDPP = mode_lib->vba.TotalDCCActiveDPP |
| 1410 | + mode_lib->vba.DPPPerPlane[k]; |
| 1411 | } |
| 1412 | |
| 1413 | mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency = |
| 1414 | (mode_lib->vba.RoundTripPingLatencyCycles + 32) / mode_lib->vba.DCFCLK |
| 1415 | + mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelDataOnly |
| 1416 | * mode_lib->vba.NumberOfChannels |
| 1417 | / mode_lib->vba.ReturnBW; |
| 1418 | |
| 1419 | mode_lib->vba.LastPixelOfLineExtraWatermark = 0; |
| 1420 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1421 | double DataFabricLineDeliveryTimeLuma, DataFabricLineDeliveryTimeChroma; |
| 1422 | |
| 1423 | if (mode_lib->vba.VRatio[k] <= 1.0) |
| 1424 | mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] = |
| 1425 | (double) mode_lib->vba.SwathWidthY[k] |
| 1426 | * mode_lib->vba.DPPPerPlane[k] |
| 1427 | / mode_lib->vba.HRatio[k] |
| 1428 | / mode_lib->vba.PixelClock[k]; |
| 1429 | else |
| 1430 | mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] = |
| 1431 | (double) mode_lib->vba.SwathWidthY[k] |
| 1432 | / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] |
| 1433 | / mode_lib->vba.DPPCLK[k]; |
| 1434 | |
| 1435 | DataFabricLineDeliveryTimeLuma = mode_lib->vba.SwathWidthSingleDPPY[k] |
| 1436 | * mode_lib->vba.SwathHeightY[k] |
| 1437 | * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) |
| 1438 | / (mode_lib->vba.ReturnBW * mode_lib->vba.ReadBandwidthPlaneLuma[k] |
| 1439 | / mode_lib->vba.TotalDataReadBandwidth); |
| 1440 | mode_lib->vba.LastPixelOfLineExtraWatermark = dml_max( |
| 1441 | mode_lib->vba.LastPixelOfLineExtraWatermark, |
| 1442 | DataFabricLineDeliveryTimeLuma |
| 1443 | - mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k]); |
| 1444 | |
| 1445 | if (mode_lib->vba.BytePerPixelDETC[k] == 0) |
| 1446 | mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = 0.0; |
| 1447 | else if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0) |
| 1448 | mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = |
| 1449 | mode_lib->vba.SwathWidthY[k] / 2.0 |
| 1450 | * mode_lib->vba.DPPPerPlane[k] |
| 1451 | / (mode_lib->vba.HRatio[k] / 2.0) |
| 1452 | / mode_lib->vba.PixelClock[k]; |
| 1453 | else |
| 1454 | mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = |
| 1455 | mode_lib->vba.SwathWidthY[k] / 2.0 |
| 1456 | / mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] |
| 1457 | / mode_lib->vba.DPPCLK[k]; |
| 1458 | |
| 1459 | DataFabricLineDeliveryTimeChroma = mode_lib->vba.SwathWidthSingleDPPY[k] / 2.0 |
| 1460 | * mode_lib->vba.SwathHeightC[k] |
| 1461 | * dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2) |
| 1462 | / (mode_lib->vba.ReturnBW |
| 1463 | * mode_lib->vba.ReadBandwidthPlaneChroma[k] |
| 1464 | / mode_lib->vba.TotalDataReadBandwidth); |
| 1465 | mode_lib->vba.LastPixelOfLineExtraWatermark = |
| 1466 | dml_max( |
| 1467 | mode_lib->vba.LastPixelOfLineExtraWatermark, |
| 1468 | DataFabricLineDeliveryTimeChroma |
| 1469 | - mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]); |
| 1470 | } |
| 1471 | |
| 1472 | mode_lib->vba.UrgentExtraLatency = mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency |
| 1473 | + (mode_lib->vba.TotalActiveDPP * mode_lib->vba.PixelChunkSizeInKByte |
| 1474 | + mode_lib->vba.TotalDCCActiveDPP |
| 1475 | * mode_lib->vba.MetaChunkSize) * 1024.0 |
| 1476 | / mode_lib->vba.ReturnBW; |
| 1477 | |
| 1478 | if (mode_lib->vba.GPUVMEnable) |
| 1479 | mode_lib->vba.UrgentExtraLatency += mode_lib->vba.TotalActiveDPP |
| 1480 | * mode_lib->vba.PTEGroupSize / mode_lib->vba.ReturnBW; |
| 1481 | |
| 1482 | mode_lib->vba.UrgentWatermark = mode_lib->vba.UrgentLatencyPixelDataOnly |
| 1483 | + mode_lib->vba.LastPixelOfLineExtraWatermark |
| 1484 | + mode_lib->vba.UrgentExtraLatency; |
| 1485 | |
| 1486 | DTRACE(" urgent_extra_latency = %fus", mode_lib->vba.UrgentExtraLatency){do { } while(0); }; |
| 1487 | DTRACE(" wm_urgent = %fus", mode_lib->vba.UrgentWatermark){do { } while(0); }; |
| 1488 | |
| 1489 | mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly; |
| 1490 | |
| 1491 | mode_lib->vba.TotalActiveWriteback = 0; |
| 1492 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1493 | if (mode_lib->vba.WritebackEnable[k]) |
| 1494 | mode_lib->vba.TotalActiveWriteback = mode_lib->vba.TotalActiveWriteback + mode_lib->vba.ActiveWritebacksPerPlane[k]; |
| 1495 | } |
| 1496 | |
| 1497 | if (mode_lib->vba.TotalActiveWriteback <= 1) |
| 1498 | mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency; |
| 1499 | else |
| 1500 | mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency |
| 1501 | + mode_lib->vba.WritebackChunkSize * 1024.0 / 32 |
| 1502 | / mode_lib->vba.SOCCLK; |
| 1503 | |
| 1504 | DTRACE(" wm_wb_urgent = %fus", mode_lib->vba.WritebackUrgentWatermark){do { } while(0); }; |
| 1505 | |
| 1506 | // NB P-State/DRAM Clock Change Watermark |
| 1507 | mode_lib->vba.DRAMClockChangeWatermark = mode_lib->vba.DRAMClockChangeLatency |
| 1508 | + mode_lib->vba.UrgentWatermark; |
| 1509 | |
| 1510 | DTRACE(" wm_pstate_change = %fus", mode_lib->vba.DRAMClockChangeWatermark){do { } while(0); }; |
| 1511 | |
| 1512 | DTRACE(" calculating wb pstate watermark"){do { } while(0); }; |
| 1513 | DTRACE(" total wb outputs %d", mode_lib->vba.TotalActiveWriteback){do { } while(0); }; |
| 1514 | DTRACE(" socclk frequency %f Mhz", mode_lib->vba.SOCCLK){do { } while(0); }; |
| 1515 | |
| 1516 | if (mode_lib->vba.TotalActiveWriteback <= 1) |
| 1517 | mode_lib->vba.WritebackDRAMClockChangeWatermark = |
| 1518 | mode_lib->vba.DRAMClockChangeLatency |
| 1519 | + mode_lib->vba.WritebackLatency; |
| 1520 | else |
| 1521 | mode_lib->vba.WritebackDRAMClockChangeWatermark = |
| 1522 | mode_lib->vba.DRAMClockChangeLatency |
| 1523 | + mode_lib->vba.WritebackLatency |
| 1524 | + mode_lib->vba.WritebackChunkSize * 1024.0 / 32 |
| 1525 | / mode_lib->vba.SOCCLK; |
| 1526 | |
| 1527 | DTRACE(" wm_wb_pstate %fus", mode_lib->vba.WritebackDRAMClockChangeWatermark){do { } while(0); }; |
| 1528 | |
| 1529 | // Stutter Efficiency |
| 1530 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1531 | mode_lib->vba.LinesInDETY[k] = mode_lib->vba.DETBufferSizeY[k] |
| 1532 | / mode_lib->vba.BytePerPixelDETY[k] / mode_lib->vba.SwathWidthY[k]; |
| 1533 | mode_lib->vba.LinesInDETYRoundedDownToSwath[k] = dml_floor( |
| 1534 | mode_lib->vba.LinesInDETY[k], |
| 1535 | mode_lib->vba.SwathHeightY[k]); |
| 1536 | mode_lib->vba.FullDETBufferingTimeY[k] = |
| 1537 | mode_lib->vba.LinesInDETYRoundedDownToSwath[k] |
| 1538 | * (mode_lib->vba.HTotal[k] |
| 1539 | / mode_lib->vba.PixelClock[k]) |
| 1540 | / mode_lib->vba.VRatio[k]; |
| 1541 | if (mode_lib->vba.BytePerPixelDETC[k] > 0) { |
| 1542 | mode_lib->vba.LinesInDETC[k] = mode_lib->vba.DETBufferSizeC[k] |
| 1543 | / mode_lib->vba.BytePerPixelDETC[k] |
| 1544 | / (mode_lib->vba.SwathWidthY[k] / 2); |
| 1545 | mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = dml_floor( |
| 1546 | mode_lib->vba.LinesInDETC[k], |
| 1547 | mode_lib->vba.SwathHeightC[k]); |
| 1548 | mode_lib->vba.FullDETBufferingTimeC[k] = |
| 1549 | mode_lib->vba.LinesInDETCRoundedDownToSwath[k] |
| 1550 | * (mode_lib->vba.HTotal[k] |
| 1551 | / mode_lib->vba.PixelClock[k]) |
| 1552 | / (mode_lib->vba.VRatio[k] / 2); |
| 1553 | } else { |
| 1554 | mode_lib->vba.LinesInDETC[k] = 0; |
| 1555 | mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = 0; |
| 1556 | mode_lib->vba.FullDETBufferingTimeC[k] = 999999; |
| 1557 | } |
| 1558 | } |
| 1559 | |
| 1560 | mode_lib->vba.MinFullDETBufferingTime = 999999.0; |
| 1561 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1562 | if (mode_lib->vba.FullDETBufferingTimeY[k] |
| 1563 | < mode_lib->vba.MinFullDETBufferingTime) { |
| 1564 | mode_lib->vba.MinFullDETBufferingTime = |
| 1565 | mode_lib->vba.FullDETBufferingTimeY[k]; |
| 1566 | mode_lib->vba.FrameTimeForMinFullDETBufferingTime = |
| 1567 | (double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k] |
| 1568 | / mode_lib->vba.PixelClock[k]; |
| 1569 | } |
| 1570 | if (mode_lib->vba.FullDETBufferingTimeC[k] |
| 1571 | < mode_lib->vba.MinFullDETBufferingTime) { |
| 1572 | mode_lib->vba.MinFullDETBufferingTime = |
| 1573 | mode_lib->vba.FullDETBufferingTimeC[k]; |
| 1574 | mode_lib->vba.FrameTimeForMinFullDETBufferingTime = |
| 1575 | (double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k] |
| 1576 | / mode_lib->vba.PixelClock[k]; |
| 1577 | } |
| 1578 | } |
| 1579 | |
| 1580 | mode_lib->vba.AverageReadBandwidthGBytePerSecond = 0.0; |
| 1581 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1582 | if (mode_lib->vba.DCCEnable[k]) { |
| 1583 | mode_lib->vba.AverageReadBandwidthGBytePerSecond = |
| 1584 | mode_lib->vba.AverageReadBandwidthGBytePerSecond |
| 1585 | + mode_lib->vba.ReadBandwidthPlaneLuma[k] |
| 1586 | / mode_lib->vba.DCCRate[k] |
| 1587 | / 1000 |
| 1588 | + mode_lib->vba.ReadBandwidthPlaneChroma[k] |
| 1589 | / mode_lib->vba.DCCRate[k] |
| 1590 | / 1000; |
| 1591 | } else { |
| 1592 | mode_lib->vba.AverageReadBandwidthGBytePerSecond = |
| 1593 | mode_lib->vba.AverageReadBandwidthGBytePerSecond |
| 1594 | + mode_lib->vba.ReadBandwidthPlaneLuma[k] |
| 1595 | / 1000 |
| 1596 | + mode_lib->vba.ReadBandwidthPlaneChroma[k] |
| 1597 | / 1000; |
| 1598 | } |
| 1599 | if (mode_lib->vba.DCCEnable[k]) { |
| 1600 | mode_lib->vba.AverageReadBandwidthGBytePerSecond = |
| 1601 | mode_lib->vba.AverageReadBandwidthGBytePerSecond |
| 1602 | + mode_lib->vba.ReadBandwidthPlaneLuma[k] |
| 1603 | / 1000 / 256 |
| 1604 | + mode_lib->vba.ReadBandwidthPlaneChroma[k] |
| 1605 | / 1000 / 256; |
| 1606 | } |
| 1607 | if (mode_lib->vba.GPUVMEnable) { |
| 1608 | mode_lib->vba.AverageReadBandwidthGBytePerSecond = |
| 1609 | mode_lib->vba.AverageReadBandwidthGBytePerSecond |
| 1610 | + mode_lib->vba.ReadBandwidthPlaneLuma[k] |
| 1611 | / 1000 / 512 |
| 1612 | + mode_lib->vba.ReadBandwidthPlaneChroma[k] |
| 1613 | / 1000 / 512; |
| 1614 | } |
| 1615 | } |
| 1616 | |
| 1617 | mode_lib->vba.PartOfBurstThatFitsInROB = |
| 1618 | dml_min( |
| 1619 | mode_lib->vba.MinFullDETBufferingTime |
| 1620 | * mode_lib->vba.TotalDataReadBandwidth, |
| 1621 | mode_lib->vba.ROBBufferSizeInKByte * 1024 |
| 1622 | * mode_lib->vba.TotalDataReadBandwidth |
| 1623 | / (mode_lib->vba.AverageReadBandwidthGBytePerSecond |
| 1624 | * 1000)); |
| 1625 | mode_lib->vba.StutterBurstTime = mode_lib->vba.PartOfBurstThatFitsInROB |
| 1626 | * (mode_lib->vba.AverageReadBandwidthGBytePerSecond * 1000) |
| 1627 | / mode_lib->vba.TotalDataReadBandwidth / mode_lib->vba.ReturnBW |
| 1628 | + (mode_lib->vba.MinFullDETBufferingTime |
| 1629 | * mode_lib->vba.TotalDataReadBandwidth |
| 1630 | - mode_lib->vba.PartOfBurstThatFitsInROB) |
| 1631 | / (mode_lib->vba.DCFCLK * 64); |
| 1632 | if (mode_lib->vba.TotalActiveWriteback == 0) { |
| 1633 | mode_lib->vba.StutterEfficiencyNotIncludingVBlank = (1 |
| 1634 | - (mode_lib->vba.SRExitTime + mode_lib->vba.StutterBurstTime) |
| 1635 | / mode_lib->vba.MinFullDETBufferingTime) * 100; |
| 1636 | } else { |
| 1637 | mode_lib->vba.StutterEfficiencyNotIncludingVBlank = 0; |
| 1638 | } |
| 1639 | |
| 1640 | mode_lib->vba.SmallestVBlank = 999999; |
| 1641 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1642 | if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) { |
| 1643 | mode_lib->vba.VBlankTime = (double) (mode_lib->vba.VTotal[k] |
| 1644 | - mode_lib->vba.VActive[k]) * mode_lib->vba.HTotal[k] |
| 1645 | / mode_lib->vba.PixelClock[k]; |
| 1646 | } else { |
| 1647 | mode_lib->vba.VBlankTime = 0; |
| 1648 | } |
| 1649 | mode_lib->vba.SmallestVBlank = dml_min( |
| 1650 | mode_lib->vba.SmallestVBlank, |
| 1651 | mode_lib->vba.VBlankTime); |
| 1652 | } |
| 1653 | |
| 1654 | mode_lib->vba.StutterEfficiency = (mode_lib->vba.StutterEfficiencyNotIncludingVBlank / 100 |
| 1655 | * (mode_lib->vba.FrameTimeForMinFullDETBufferingTime |
| 1656 | - mode_lib->vba.SmallestVBlank) |
| 1657 | + mode_lib->vba.SmallestVBlank) |
| 1658 | / mode_lib->vba.FrameTimeForMinFullDETBufferingTime * 100; |
| 1659 | |
| 1660 | // dml_ml->vba.DCFCLK Deep Sleep |
| 1661 | mode_lib->vba.DCFCLKDeepSleep = 8.0; |
| 1662 | |
| 1663 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++) { |
| 1664 | if (mode_lib->vba.BytePerPixelDETC[k] > 0) { |
| 1665 | mode_lib->vba.DCFCLKDeepSleepPerPlane[k] = |
| 1666 | dml_max( |
| 1667 | 1.1 * mode_lib->vba.SwathWidthY[k] |
| 1668 | * dml_ceil( |
| 1669 | mode_lib->vba.BytePerPixelDETY[k], |
| 1670 | 1) / 32 |
| 1671 | / mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k], |
| 1672 | 1.1 * mode_lib->vba.SwathWidthY[k] / 2.0 |
| 1673 | * dml_ceil( |
| 1674 | mode_lib->vba.BytePerPixelDETC[k], |
| 1675 | 2) / 32 |
| 1676 | / mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]); |
| 1677 | } else |
| 1678 | mode_lib->vba.DCFCLKDeepSleepPerPlane[k] = 1.1 * mode_lib->vba.SwathWidthY[k] |
| 1679 | * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) / 64.0 |
| 1680 | / mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k]; |
| 1681 | mode_lib->vba.DCFCLKDeepSleepPerPlane[k] = dml_max( |
| 1682 | mode_lib->vba.DCFCLKDeepSleepPerPlane[k], |
| 1683 | mode_lib->vba.PixelClock[k] / 16.0); |
| 1684 | mode_lib->vba.DCFCLKDeepSleep = dml_max( |
| 1685 | mode_lib->vba.DCFCLKDeepSleep, |
| 1686 | mode_lib->vba.DCFCLKDeepSleepPerPlane[k]); |
| 1687 | |
| 1688 | DTRACE({do { } while(0); } |
| 1689 | " dcfclk_deepsleep_per_plane[%i] = %fMHz",{do { } while(0); } |
| 1690 | k,{do { } while(0); } |
| 1691 | mode_lib->vba.DCFCLKDeepSleepPerPlane[k]){do { } while(0); }; |
| 1692 | } |
| 1693 | |
| 1694 | DTRACE(" dcfclk_deepsleep_mhz = %fMHz", mode_lib->vba.DCFCLKDeepSleep){do { } while(0); }; |
| 1695 | |
| 1696 | // Stutter Watermark |
| 1697 | mode_lib->vba.StutterExitWatermark = mode_lib->vba.SRExitTime |
| 1698 | + mode_lib->vba.LastPixelOfLineExtraWatermark |
| 1699 | + mode_lib->vba.UrgentExtraLatency + 10 / mode_lib->vba.DCFCLKDeepSleep; |
| 1700 | mode_lib->vba.StutterEnterPlusExitWatermark = mode_lib->vba.SREnterPlusExitTime |
| 1701 | + mode_lib->vba.LastPixelOfLineExtraWatermark |
| 1702 | + mode_lib->vba.UrgentExtraLatency; |
| 1703 | |
| 1704 | DTRACE(" wm_cstate_exit = %fus", mode_lib->vba.StutterExitWatermark){do { } while(0); }; |
| 1705 | DTRACE(" wm_cstate_enter_exit = %fus", mode_lib->vba.StutterEnterPlusExitWatermark){do { } while(0); }; |
| 1706 | |
| 1707 | // Urgent Latency Supported |
| 1708 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1709 | mode_lib->vba.EffectiveDETPlusLBLinesLuma = |
| 1710 | dml_floor( |
| 1711 | mode_lib->vba.LinesInDETY[k] |
| 1712 | + dml_min( |
| 1713 | mode_lib->vba.LinesInDETY[k] |
| 1714 | * mode_lib->vba.DPPCLK[k] |
| 1715 | * mode_lib->vba.BytePerPixelDETY[k] |
| 1716 | * mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] |
| 1717 | / (mode_lib->vba.ReturnBW |
| 1718 | / mode_lib->vba.DPPPerPlane[k]), |
| 1719 | (double) mode_lib->vba.EffectiveLBLatencyHidingSourceLinesLuma), |
| 1720 | mode_lib->vba.SwathHeightY[k]); |
| 1721 | |
| 1722 | mode_lib->vba.UrgentLatencySupportUsLuma = mode_lib->vba.EffectiveDETPlusLBLinesLuma |
| 1723 | * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) |
| 1724 | / mode_lib->vba.VRatio[k] |
| 1725 | - mode_lib->vba.EffectiveDETPlusLBLinesLuma |
| 1726 | * mode_lib->vba.SwathWidthY[k] |
| 1727 | * mode_lib->vba.BytePerPixelDETY[k] |
| 1728 | / (mode_lib->vba.ReturnBW |
| 1729 | / mode_lib->vba.DPPPerPlane[k]); |
| 1730 | |
| 1731 | if (mode_lib->vba.BytePerPixelDETC[k] > 0) { |
| 1732 | mode_lib->vba.EffectiveDETPlusLBLinesChroma = |
| 1733 | dml_floor( |
| 1734 | mode_lib->vba.LinesInDETC[k] |
| 1735 | + dml_min( |
| 1736 | mode_lib->vba.LinesInDETC[k] |
| 1737 | * mode_lib->vba.DPPCLK[k] |
| 1738 | * mode_lib->vba.BytePerPixelDETC[k] |
| 1739 | * mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] |
| 1740 | / (mode_lib->vba.ReturnBW |
| 1741 | / mode_lib->vba.DPPPerPlane[k]), |
| 1742 | (double) mode_lib->vba.EffectiveLBLatencyHidingSourceLinesChroma), |
| 1743 | mode_lib->vba.SwathHeightC[k]); |
| 1744 | mode_lib->vba.UrgentLatencySupportUsChroma = |
| 1745 | mode_lib->vba.EffectiveDETPlusLBLinesChroma |
| 1746 | * (mode_lib->vba.HTotal[k] |
| 1747 | / mode_lib->vba.PixelClock[k]) |
| 1748 | / (mode_lib->vba.VRatio[k] / 2) |
| 1749 | - mode_lib->vba.EffectiveDETPlusLBLinesChroma |
| 1750 | * (mode_lib->vba.SwathWidthY[k] |
| 1751 | / 2) |
| 1752 | * mode_lib->vba.BytePerPixelDETC[k] |
| 1753 | / (mode_lib->vba.ReturnBW |
| 1754 | / mode_lib->vba.DPPPerPlane[k]); |
| 1755 | mode_lib->vba.UrgentLatencySupportUs[k] = dml_min( |
| 1756 | mode_lib->vba.UrgentLatencySupportUsLuma, |
| 1757 | mode_lib->vba.UrgentLatencySupportUsChroma); |
| 1758 | } else { |
| 1759 | mode_lib->vba.UrgentLatencySupportUs[k] = |
| 1760 | mode_lib->vba.UrgentLatencySupportUsLuma; |
| 1761 | } |
| 1762 | } |
| 1763 | |
| 1764 | mode_lib->vba.MinUrgentLatencySupportUs = 999999; |
| 1765 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1766 | mode_lib->vba.MinUrgentLatencySupportUs = dml_min( |
| 1767 | mode_lib->vba.MinUrgentLatencySupportUs, |
| 1768 | mode_lib->vba.UrgentLatencySupportUs[k]); |
| 1769 | } |
| 1770 | |
| 1771 | // Non-Urgent Latency Tolerance |
| 1772 | mode_lib->vba.NonUrgentLatencyTolerance = mode_lib->vba.MinUrgentLatencySupportUs |
| 1773 | - mode_lib->vba.UrgentWatermark; |
| 1774 | |
| 1775 | // DSCCLK |
| 1776 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1777 | if ((mode_lib->vba.BlendingAndTiming[k] != k) || !mode_lib->vba.DSCEnabled[k]) { |
| 1778 | mode_lib->vba.DSCCLK_calculated[k] = 0.0; |
| 1779 | } else { |
| 1780 | if (mode_lib->vba.OutputFormat[k] == dm_420 |
| 1781 | || mode_lib->vba.OutputFormat[k] == dm_n422) |
| 1782 | mode_lib->vba.DSCFormatFactor = 2; |
| 1783 | else |
| 1784 | mode_lib->vba.DSCFormatFactor = 1; |
| 1785 | if (mode_lib->vba.ODMCombineEnabled[k]) |
| 1786 | mode_lib->vba.DSCCLK_calculated[k] = |
| 1787 | mode_lib->vba.PixelClockBackEnd[k] / 6 |
| 1788 | / mode_lib->vba.DSCFormatFactor |
| 1789 | / (1 |
| 1790 | - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading |
| 1791 | / 100); |
| 1792 | else |
| 1793 | mode_lib->vba.DSCCLK_calculated[k] = |
| 1794 | mode_lib->vba.PixelClockBackEnd[k] / 3 |
| 1795 | / mode_lib->vba.DSCFormatFactor |
| 1796 | / (1 |
| 1797 | - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading |
| 1798 | / 100); |
| 1799 | } |
| 1800 | } |
| 1801 | |
| 1802 | // DSC Delay |
| 1803 | // TODO |
| 1804 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1805 | double bpp = mode_lib->vba.OutputBpp[k]; |
| 1806 | unsigned int slices = mode_lib->vba.NumberOfDSCSlices[k]; |
| 1807 | |
| 1808 | if (mode_lib->vba.DSCEnabled[k] && bpp != 0) { |
| 1809 | if (!mode_lib->vba.ODMCombineEnabled[k]) { |
| 1810 | mode_lib->vba.DSCDelay[k] = |
| 1811 | dscceComputeDelay( |
| 1812 | mode_lib->vba.DSCInputBitPerComponent[k], |
| 1813 | bpp, |
| 1814 | dml_ceil( |
| 1815 | (double) mode_lib->vba.HActive[k] |
| 1816 | / mode_lib->vba.NumberOfDSCSlices[k], |
| 1817 | 1), |
| 1818 | slices, |
| 1819 | mode_lib->vba.OutputFormat[k]) |
| 1820 | + dscComputeDelay( |
| 1821 | mode_lib->vba.OutputFormat[k]); |
| 1822 | } else { |
| 1823 | mode_lib->vba.DSCDelay[k] = |
| 1824 | 2 |
| 1825 | * (dscceComputeDelay( |
| 1826 | mode_lib->vba.DSCInputBitPerComponent[k], |
| 1827 | bpp, |
| 1828 | dml_ceil( |
| 1829 | (double) mode_lib->vba.HActive[k] |
| 1830 | / mode_lib->vba.NumberOfDSCSlices[k], |
| 1831 | 1), |
| 1832 | slices / 2.0, |
| 1833 | mode_lib->vba.OutputFormat[k]) |
| 1834 | + dscComputeDelay( |
| 1835 | mode_lib->vba.OutputFormat[k])); |
| 1836 | } |
| 1837 | mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[k] |
| 1838 | * mode_lib->vba.PixelClock[k] |
| 1839 | / mode_lib->vba.PixelClockBackEnd[k]; |
| 1840 | } else { |
| 1841 | mode_lib->vba.DSCDelay[k] = 0; |
| 1842 | } |
| 1843 | } |
| 1844 | |
| 1845 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) |
| 1846 | for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) // NumberOfPlanes |
| 1847 | if (j != k && mode_lib->vba.BlendingAndTiming[k] == j |
| 1848 | && mode_lib->vba.DSCEnabled[j]) |
| 1849 | mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[j]; |
| 1850 | |
| 1851 | // Prefetch |
| 1852 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1853 | unsigned int PDEAndMetaPTEBytesFrameY; |
| 1854 | unsigned int PixelPTEBytesPerRowY; |
| 1855 | unsigned int MetaRowByteY; |
| 1856 | unsigned int MetaRowByteC; |
| 1857 | unsigned int PDEAndMetaPTEBytesFrameC; |
| 1858 | unsigned int PixelPTEBytesPerRowC; |
| 1859 | |
| 1860 | Calculate256BBlockSizes( |
| 1861 | mode_lib->vba.SourcePixelFormat[k], |
| 1862 | mode_lib->vba.SurfaceTiling[k], |
| 1863 | dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1), |
| 1864 | dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2), |
| 1865 | &mode_lib->vba.BlockHeight256BytesY[k], |
| 1866 | &mode_lib->vba.BlockHeight256BytesC[k], |
| 1867 | &mode_lib->vba.BlockWidth256BytesY[k], |
| 1868 | &mode_lib->vba.BlockWidth256BytesC[k]); |
| 1869 | PDEAndMetaPTEBytesFrameY = CalculateVMAndRowBytes( |
| 1870 | mode_lib, |
| 1871 | mode_lib->vba.DCCEnable[k], |
| 1872 | mode_lib->vba.BlockHeight256BytesY[k], |
| 1873 | mode_lib->vba.BlockWidth256BytesY[k], |
| 1874 | mode_lib->vba.SourcePixelFormat[k], |
| 1875 | mode_lib->vba.SurfaceTiling[k], |
| 1876 | dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1), |
| 1877 | mode_lib->vba.SourceScan[k], |
| 1878 | mode_lib->vba.ViewportWidth[k], |
| 1879 | mode_lib->vba.ViewportHeight[k], |
| 1880 | mode_lib->vba.SwathWidthY[k], |
| 1881 | mode_lib->vba.GPUVMEnable, |
| 1882 | mode_lib->vba.VMMPageSize, |
| 1883 | mode_lib->vba.PTEBufferSizeInRequestsLuma, |
| 1884 | mode_lib->vba.PDEProcessingBufIn64KBReqs, |
| 1885 | mode_lib->vba.PitchY[k], |
| 1886 | mode_lib->vba.DCCMetaPitchY[k], |
| 1887 | &mode_lib->vba.MacroTileWidthY[k], |
| 1888 | &MetaRowByteY, |
| 1889 | &PixelPTEBytesPerRowY, |
| 1890 | &mode_lib->vba.PTEBufferSizeNotExceeded[mode_lib->vba.VoltageLevel][0], |
| 1891 | &mode_lib->vba.dpte_row_height[k], |
| 1892 | &mode_lib->vba.meta_row_height[k]); |
| 1893 | mode_lib->vba.PrefetchSourceLinesY[k] = CalculatePrefetchSourceLines( |
| 1894 | mode_lib, |
| 1895 | mode_lib->vba.VRatio[k], |
| 1896 | mode_lib->vba.vtaps[k], |
| 1897 | mode_lib->vba.Interlace[k], |
| 1898 | mode_lib->vba.ProgressiveToInterlaceUnitInOPP, |
| 1899 | mode_lib->vba.SwathHeightY[k], |
| 1900 | mode_lib->vba.ViewportYStartY[k], |
| 1901 | &mode_lib->vba.VInitPreFillY[k], |
| 1902 | &mode_lib->vba.MaxNumSwathY[k]); |
| 1903 | |
| 1904 | if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64 |
| 1905 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_32 |
| 1906 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_16 |
| 1907 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_8)) { |
| 1908 | PDEAndMetaPTEBytesFrameC = |
| 1909 | CalculateVMAndRowBytes( |
| 1910 | mode_lib, |
| 1911 | mode_lib->vba.DCCEnable[k], |
| 1912 | mode_lib->vba.BlockHeight256BytesC[k], |
| 1913 | mode_lib->vba.BlockWidth256BytesC[k], |
| 1914 | mode_lib->vba.SourcePixelFormat[k], |
| 1915 | mode_lib->vba.SurfaceTiling[k], |
| 1916 | dml_ceil( |
| 1917 | mode_lib->vba.BytePerPixelDETC[k], |
| 1918 | 2), |
| 1919 | mode_lib->vba.SourceScan[k], |
| 1920 | mode_lib->vba.ViewportWidth[k] / 2, |
| 1921 | mode_lib->vba.ViewportHeight[k] / 2, |
| 1922 | mode_lib->vba.SwathWidthY[k] / 2, |
| 1923 | mode_lib->vba.GPUVMEnable, |
| 1924 | mode_lib->vba.VMMPageSize, |
| 1925 | mode_lib->vba.PTEBufferSizeInRequestsLuma, |
| 1926 | mode_lib->vba.PDEProcessingBufIn64KBReqs, |
| 1927 | mode_lib->vba.PitchC[k], |
| 1928 | 0, |
| 1929 | &mode_lib->vba.MacroTileWidthC[k], |
| 1930 | &MetaRowByteC, |
| 1931 | &PixelPTEBytesPerRowC, |
| 1932 | &mode_lib->vba.PTEBufferSizeNotExceeded[mode_lib->vba.VoltageLevel][0], |
| 1933 | &mode_lib->vba.dpte_row_height_chroma[k], |
| 1934 | &mode_lib->vba.meta_row_height_chroma[k]); |
| 1935 | mode_lib->vba.PrefetchSourceLinesC[k] = CalculatePrefetchSourceLines( |
| 1936 | mode_lib, |
| 1937 | mode_lib->vba.VRatio[k] / 2, |
| 1938 | mode_lib->vba.VTAPsChroma[k], |
| 1939 | mode_lib->vba.Interlace[k], |
| 1940 | mode_lib->vba.ProgressiveToInterlaceUnitInOPP, |
| 1941 | mode_lib->vba.SwathHeightC[k], |
| 1942 | mode_lib->vba.ViewportYStartC[k], |
| 1943 | &mode_lib->vba.VInitPreFillC[k], |
| 1944 | &mode_lib->vba.MaxNumSwathC[k]); |
| 1945 | } else { |
| 1946 | PixelPTEBytesPerRowC = 0; |
| 1947 | PDEAndMetaPTEBytesFrameC = 0; |
| 1948 | MetaRowByteC = 0; |
| 1949 | mode_lib->vba.MaxNumSwathC[k] = 0; |
| 1950 | mode_lib->vba.PrefetchSourceLinesC[k] = 0; |
| 1951 | } |
| 1952 | |
| 1953 | mode_lib->vba.PixelPTEBytesPerRow[k] = PixelPTEBytesPerRowY + PixelPTEBytesPerRowC; |
| 1954 | mode_lib->vba.PDEAndMetaPTEBytesFrame[k] = PDEAndMetaPTEBytesFrameY |
| 1955 | + PDEAndMetaPTEBytesFrameC; |
| 1956 | mode_lib->vba.MetaRowByte[k] = MetaRowByteY + MetaRowByteC; |
| 1957 | |
| 1958 | CalculateActiveRowBandwidth( |
| 1959 | mode_lib->vba.GPUVMEnable, |
| 1960 | mode_lib->vba.SourcePixelFormat[k], |
| 1961 | mode_lib->vba.VRatio[k], |
| 1962 | mode_lib->vba.DCCEnable[k], |
| 1963 | mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k], |
| 1964 | MetaRowByteY, |
| 1965 | MetaRowByteC, |
| 1966 | mode_lib->vba.meta_row_height[k], |
| 1967 | mode_lib->vba.meta_row_height_chroma[k], |
| 1968 | PixelPTEBytesPerRowY, |
| 1969 | PixelPTEBytesPerRowC, |
| 1970 | mode_lib->vba.dpte_row_height[k], |
| 1971 | mode_lib->vba.dpte_row_height_chroma[k], |
| 1972 | &mode_lib->vba.meta_row_bw[k], |
| 1973 | &mode_lib->vba.dpte_row_bw[k], |
| 1974 | &mode_lib->vba.qual_row_bw[k]); |
| 1975 | } |
| 1976 | |
| 1977 | mode_lib->vba.TCalc = 24.0 / mode_lib->vba.DCFCLKDeepSleep; |
| 1978 | |
| 1979 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 1980 | if (mode_lib->vba.BlendingAndTiming[k] == k) { |
| 1981 | if (mode_lib->vba.WritebackEnable[k] == true1) { |
| 1982 | mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = |
| 1983 | mode_lib->vba.WritebackLatency |
| 1984 | + CalculateWriteBackDelay( |
| 1985 | mode_lib->vba.WritebackPixelFormat[k], |
| 1986 | mode_lib->vba.WritebackHRatio[k], |
| 1987 | mode_lib->vba.WritebackVRatio[k], |
| 1988 | mode_lib->vba.WritebackLumaHTaps[k], |
| 1989 | mode_lib->vba.WritebackLumaVTaps[k], |
| 1990 | mode_lib->vba.WritebackChromaHTaps[k], |
| 1991 | mode_lib->vba.WritebackChromaVTaps[k], |
| 1992 | mode_lib->vba.WritebackDestinationWidth[k]) |
| 1993 | / mode_lib->vba.DISPCLK; |
| 1994 | } else |
| 1995 | mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = 0; |
| 1996 | for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) { |
| 1997 | if (mode_lib->vba.BlendingAndTiming[j] == k |
| 1998 | && mode_lib->vba.WritebackEnable[j] == true1) { |
| 1999 | mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = |
| 2000 | dml_max( |
| 2001 | mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k], |
| 2002 | mode_lib->vba.WritebackLatency |
| 2003 | + CalculateWriteBackDelay( |
| 2004 | mode_lib->vba.WritebackPixelFormat[j], |
| 2005 | mode_lib->vba.WritebackHRatio[j], |
| 2006 | mode_lib->vba.WritebackVRatio[j], |
| 2007 | mode_lib->vba.WritebackLumaHTaps[j], |
| 2008 | mode_lib->vba.WritebackLumaVTaps[j], |
| 2009 | mode_lib->vba.WritebackChromaHTaps[j], |
| 2010 | mode_lib->vba.WritebackChromaVTaps[j], |
| 2011 | mode_lib->vba.WritebackDestinationWidth[j]) |
| 2012 | / mode_lib->vba.DISPCLK); |
| 2013 | } |
| 2014 | } |
| 2015 | } |
| 2016 | } |
| 2017 | |
| 2018 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) |
| 2019 | for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) |
| 2020 | if (mode_lib->vba.BlendingAndTiming[k] == j) |
| 2021 | mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = |
| 2022 | mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][j]; |
| 2023 | |
| 2024 | mode_lib->vba.VStartupLines = 13; |
| 2025 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2026 | mode_lib->vba.MaxVStartupLines[k] = |
| 2027 | mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k] |
| 2028 | - dml_max( |
| 2029 | 1.0, |
| 2030 | dml_ceil( |
| 2031 | mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] |
| 2032 | / (mode_lib->vba.HTotal[k] |
| 2033 | / mode_lib->vba.PixelClock[k]), |
| 2034 | 1)); |
| 2035 | } |
| 2036 | |
| 2037 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) |
| 2038 | mode_lib->vba.MaximumMaxVStartupLines = dml_max( |
| 2039 | mode_lib->vba.MaximumMaxVStartupLines, |
| 2040 | mode_lib->vba.MaxVStartupLines[k]); |
| 2041 | |
| 2042 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2043 | mode_lib->vba.cursor_bw[k] = 0.0; |
| 2044 | for (j = 0; j < mode_lib->vba.NumberOfCursors[k]; ++j) |
| 2045 | mode_lib->vba.cursor_bw[k] += mode_lib->vba.CursorWidth[k][j] |
| 2046 | * mode_lib->vba.CursorBPP[k][j] / 8.0 |
| 2047 | / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) |
| 2048 | * mode_lib->vba.VRatio[k]; |
| 2049 | } |
| 2050 | |
| 2051 | do { |
| 2052 | double MaxTotalRDBandwidth = 0; |
| 2053 | bool_Bool DestinationLineTimesForPrefetchLessThan2 = false0; |
| 2054 | bool_Bool VRatioPrefetchMoreThan4 = false0; |
| 2055 | bool_Bool prefetch_vm_bw_valid = true1; |
| 2056 | bool_Bool prefetch_row_bw_valid = true1; |
| 2057 | double TWait = CalculateTWait( |
| 2058 | mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb], |
| 2059 | mode_lib->vba.DRAMClockChangeLatency, |
| 2060 | mode_lib->vba.UrgentLatencyPixelDataOnly, |
| 2061 | mode_lib->vba.SREnterPlusExitTime); |
| 2062 | |
| 2063 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2064 | if (mode_lib->vba.XFCEnabled[k] == true1) { |
| 2065 | mode_lib->vba.XFCRemoteSurfaceFlipDelay = |
| 2066 | CalculateRemoteSurfaceFlipDelay( |
| 2067 | mode_lib, |
| 2068 | mode_lib->vba.VRatio[k], |
| 2069 | mode_lib->vba.SwathWidthY[k], |
| 2070 | dml_ceil( |
| 2071 | mode_lib->vba.BytePerPixelDETY[k], |
| 2072 | 1), |
| 2073 | mode_lib->vba.HTotal[k] |
| 2074 | / mode_lib->vba.PixelClock[k], |
| 2075 | mode_lib->vba.XFCTSlvVupdateOffset, |
| 2076 | mode_lib->vba.XFCTSlvVupdateWidth, |
| 2077 | mode_lib->vba.XFCTSlvVreadyOffset, |
| 2078 | mode_lib->vba.XFCXBUFLatencyTolerance, |
| 2079 | mode_lib->vba.XFCFillBWOverhead, |
| 2080 | mode_lib->vba.XFCSlvChunkSize, |
| 2081 | mode_lib->vba.XFCBusTransportTime, |
| 2082 | mode_lib->vba.TCalc, |
| 2083 | TWait, |
| 2084 | &mode_lib->vba.SrcActiveDrainRate, |
| 2085 | &mode_lib->vba.TInitXFill, |
| 2086 | &mode_lib->vba.TslvChk); |
| 2087 | } else { |
| 2088 | mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0; |
| 2089 | } |
| 2090 | mode_lib->vba.ErrorResult[k] = |
| 2091 | CalculatePrefetchSchedule( |
| 2092 | mode_lib, |
| 2093 | mode_lib->vba.DPPCLK[k], |
| 2094 | mode_lib->vba.DISPCLK, |
| 2095 | mode_lib->vba.PixelClock[k], |
| 2096 | mode_lib->vba.DCFCLKDeepSleep, |
| 2097 | mode_lib->vba.DSCDelay[k], |
| 2098 | mode_lib->vba.DPPPerPlane[k], |
| 2099 | mode_lib->vba.ScalerEnabled[k], |
| 2100 | mode_lib->vba.NumberOfCursors[k], |
| 2101 | mode_lib->vba.DPPCLKDelaySubtotal, |
| 2102 | mode_lib->vba.DPPCLKDelaySCL, |
| 2103 | mode_lib->vba.DPPCLKDelaySCLLBOnly, |
| 2104 | mode_lib->vba.DPPCLKDelayCNVCFormater, |
| 2105 | mode_lib->vba.DPPCLKDelayCNVCCursor, |
| 2106 | mode_lib->vba.DISPCLKDelaySubtotal, |
| 2107 | (unsigned int) (mode_lib->vba.SwathWidthY[k] |
| 2108 | / mode_lib->vba.HRatio[k]), |
| 2109 | mode_lib->vba.OutputFormat[k], |
| 2110 | mode_lib->vba.VTotal[k] |
| 2111 | - mode_lib->vba.VActive[k], |
| 2112 | mode_lib->vba.HTotal[k], |
| 2113 | mode_lib->vba.MaxInterDCNTileRepeaters, |
| 2114 | dml_min( |
| 2115 | mode_lib->vba.VStartupLines, |
| 2116 | mode_lib->vba.MaxVStartupLines[k]), |
| 2117 | mode_lib->vba.GPUVMMaxPageTableLevels, |
| 2118 | mode_lib->vba.GPUVMEnable, |
| 2119 | mode_lib->vba.DynamicMetadataEnable[k], |
| 2120 | mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k], |
| 2121 | mode_lib->vba.DynamicMetadataTransmittedBytes[k], |
| 2122 | mode_lib->vba.DCCEnable[k], |
| 2123 | mode_lib->vba.UrgentLatencyPixelDataOnly, |
| 2124 | mode_lib->vba.UrgentExtraLatency, |
| 2125 | mode_lib->vba.TCalc, |
| 2126 | mode_lib->vba.PDEAndMetaPTEBytesFrame[k], |
| 2127 | mode_lib->vba.MetaRowByte[k], |
| 2128 | mode_lib->vba.PixelPTEBytesPerRow[k], |
| 2129 | mode_lib->vba.PrefetchSourceLinesY[k], |
| 2130 | mode_lib->vba.SwathWidthY[k], |
| 2131 | mode_lib->vba.BytePerPixelDETY[k], |
| 2132 | mode_lib->vba.VInitPreFillY[k], |
| 2133 | mode_lib->vba.MaxNumSwathY[k], |
| 2134 | mode_lib->vba.PrefetchSourceLinesC[k], |
| 2135 | mode_lib->vba.BytePerPixelDETC[k], |
| 2136 | mode_lib->vba.VInitPreFillC[k], |
| 2137 | mode_lib->vba.MaxNumSwathC[k], |
| 2138 | mode_lib->vba.SwathHeightY[k], |
| 2139 | mode_lib->vba.SwathHeightC[k], |
| 2140 | TWait, |
| 2141 | mode_lib->vba.XFCEnabled[k], |
| 2142 | mode_lib->vba.XFCRemoteSurfaceFlipDelay, |
| 2143 | mode_lib->vba.Interlace[k], |
| 2144 | mode_lib->vba.ProgressiveToInterlaceUnitInOPP, |
| 2145 | &mode_lib->vba.DSTXAfterScaler[k], |
| 2146 | &mode_lib->vba.DSTYAfterScaler[k], |
| 2147 | &mode_lib->vba.DestinationLinesForPrefetch[k], |
| 2148 | &mode_lib->vba.PrefetchBandwidth[k], |
| 2149 | &mode_lib->vba.DestinationLinesToRequestVMInVBlank[k], |
| 2150 | &mode_lib->vba.DestinationLinesToRequestRowInVBlank[k], |
| 2151 | &mode_lib->vba.VRatioPrefetchY[k], |
| 2152 | &mode_lib->vba.VRatioPrefetchC[k], |
| 2153 | &mode_lib->vba.RequiredPrefetchPixDataBWLuma[k], |
| 2154 | &mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata, |
| 2155 | &mode_lib->vba.Tno_bw[k], |
| 2156 | &mode_lib->vba.VUpdateOffsetPix[k], |
| 2157 | &mode_lib->vba.VUpdateWidthPix[k], |
| 2158 | &mode_lib->vba.VReadyOffsetPix[k]); |
| 2159 | if (mode_lib->vba.BlendingAndTiming[k] == k) { |
| 2160 | mode_lib->vba.VStartup[k] = dml_min( |
| 2161 | mode_lib->vba.VStartupLines, |
| 2162 | mode_lib->vba.MaxVStartupLines[k]); |
| 2163 | if (mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata |
| 2164 | != 0) { |
| 2165 | mode_lib->vba.VStartup[k] = |
| 2166 | mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata; |
| 2167 | } |
| 2168 | } else { |
| 2169 | mode_lib->vba.VStartup[k] = |
| 2170 | dml_min( |
| 2171 | mode_lib->vba.VStartupLines, |
| 2172 | mode_lib->vba.MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]]); |
| 2173 | } |
| 2174 | } |
| 2175 | |
| 2176 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2177 | |
| 2178 | if (mode_lib->vba.PDEAndMetaPTEBytesFrame[k] == 0) |
| 2179 | mode_lib->vba.prefetch_vm_bw[k] = 0; |
| 2180 | else if (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] > 0) { |
| 2181 | mode_lib->vba.prefetch_vm_bw[k] = |
| 2182 | (double) mode_lib->vba.PDEAndMetaPTEBytesFrame[k] |
| 2183 | / (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] |
| 2184 | * mode_lib->vba.HTotal[k] |
| 2185 | / mode_lib->vba.PixelClock[k]); |
| 2186 | } else { |
| 2187 | mode_lib->vba.prefetch_vm_bw[k] = 0; |
| 2188 | prefetch_vm_bw_valid = false0; |
| 2189 | } |
| 2190 | if (mode_lib->vba.MetaRowByte[k] + mode_lib->vba.PixelPTEBytesPerRow[k] |
| 2191 | == 0) |
| 2192 | mode_lib->vba.prefetch_row_bw[k] = 0; |
| 2193 | else if (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k] > 0) { |
| 2194 | mode_lib->vba.prefetch_row_bw[k] = |
| 2195 | (double) (mode_lib->vba.MetaRowByte[k] |
| 2196 | + mode_lib->vba.PixelPTEBytesPerRow[k]) |
| 2197 | / (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k] |
| 2198 | * mode_lib->vba.HTotal[k] |
| 2199 | / mode_lib->vba.PixelClock[k]); |
| 2200 | } else { |
| 2201 | mode_lib->vba.prefetch_row_bw[k] = 0; |
| 2202 | prefetch_row_bw_valid = false0; |
| 2203 | } |
| 2204 | |
| 2205 | MaxTotalRDBandwidth = |
| 2206 | MaxTotalRDBandwidth + mode_lib->vba.cursor_bw[k] |
| 2207 | + dml_max( |
| 2208 | mode_lib->vba.prefetch_vm_bw[k], |
| 2209 | dml_max( |
| 2210 | mode_lib->vba.prefetch_row_bw[k], |
| 2211 | dml_max( |
| 2212 | mode_lib->vba.ReadBandwidthPlaneLuma[k] |
| 2213 | + mode_lib->vba.ReadBandwidthPlaneChroma[k], |
| 2214 | mode_lib->vba.RequiredPrefetchPixDataBWLuma[k]) |
| 2215 | + mode_lib->vba.meta_row_bw[k] |
| 2216 | + mode_lib->vba.dpte_row_bw[k])); |
| 2217 | |
| 2218 | if (mode_lib->vba.DestinationLinesForPrefetch[k] < 2) |
| 2219 | DestinationLineTimesForPrefetchLessThan2 = true1; |
| 2220 | if (mode_lib->vba.VRatioPrefetchY[k] > 4 |
| 2221 | || mode_lib->vba.VRatioPrefetchC[k] > 4) |
| 2222 | VRatioPrefetchMoreThan4 = true1; |
| 2223 | } |
| 2224 | |
| 2225 | if (MaxTotalRDBandwidth <= mode_lib->vba.ReturnBW && prefetch_vm_bw_valid |
| 2226 | && prefetch_row_bw_valid && !VRatioPrefetchMoreThan4 |
| 2227 | && !DestinationLineTimesForPrefetchLessThan2) |
| 2228 | mode_lib->vba.PrefetchModeSupported = true1; |
| 2229 | else { |
| 2230 | mode_lib->vba.PrefetchModeSupported = false0; |
| 2231 | dml_print({do { } while(0); } |
| 2232 | "DML: CalculatePrefetchSchedule ***failed***. Bandwidth violation. Results are NOT valid\n"){do { } while(0); }; |
| 2233 | } |
| 2234 | |
| 2235 | if (mode_lib->vba.PrefetchModeSupported == true1) { |
| 2236 | double final_flip_bw[DC__NUM_DPP__MAX8]; |
| 2237 | unsigned int ImmediateFlipBytes[DC__NUM_DPP__MAX8]; |
| 2238 | double total_dcn_read_bw_with_flip = 0; |
| 2239 | |
| 2240 | mode_lib->vba.BandwidthAvailableForImmediateFlip = mode_lib->vba.ReturnBW; |
| 2241 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2242 | mode_lib->vba.BandwidthAvailableForImmediateFlip = |
| 2243 | mode_lib->vba.BandwidthAvailableForImmediateFlip |
| 2244 | - mode_lib->vba.cursor_bw[k] |
| 2245 | - dml_max( |
| 2246 | mode_lib->vba.ReadBandwidthPlaneLuma[k] |
| 2247 | + mode_lib->vba.ReadBandwidthPlaneChroma[k] |
| 2248 | + mode_lib->vba.qual_row_bw[k], |
| 2249 | mode_lib->vba.PrefetchBandwidth[k]); |
| 2250 | } |
| 2251 | |
| 2252 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2253 | ImmediateFlipBytes[k] = 0; |
| 2254 | if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 |
| 2255 | && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) { |
| 2256 | ImmediateFlipBytes[k] = |
| 2257 | mode_lib->vba.PDEAndMetaPTEBytesFrame[k] |
| 2258 | + mode_lib->vba.MetaRowByte[k] |
| 2259 | + mode_lib->vba.PixelPTEBytesPerRow[k]; |
| 2260 | } |
| 2261 | } |
| 2262 | mode_lib->vba.TotImmediateFlipBytes = 0; |
| 2263 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2264 | if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 |
| 2265 | && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) { |
| 2266 | mode_lib->vba.TotImmediateFlipBytes = |
| 2267 | mode_lib->vba.TotImmediateFlipBytes |
| 2268 | + ImmediateFlipBytes[k]; |
| 2269 | } |
| 2270 | } |
| 2271 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2272 | CalculateFlipSchedule( |
| 2273 | mode_lib, |
| 2274 | mode_lib->vba.UrgentExtraLatency, |
| 2275 | mode_lib->vba.UrgentLatencyPixelDataOnly, |
| 2276 | mode_lib->vba.GPUVMMaxPageTableLevels, |
| 2277 | mode_lib->vba.GPUVMEnable, |
| 2278 | mode_lib->vba.BandwidthAvailableForImmediateFlip, |
| 2279 | mode_lib->vba.TotImmediateFlipBytes, |
| 2280 | mode_lib->vba.SourcePixelFormat[k], |
| 2281 | ImmediateFlipBytes[k], |
| 2282 | mode_lib->vba.HTotal[k] |
| 2283 | / mode_lib->vba.PixelClock[k], |
| 2284 | mode_lib->vba.VRatio[k], |
| 2285 | mode_lib->vba.Tno_bw[k], |
| 2286 | mode_lib->vba.PDEAndMetaPTEBytesFrame[k], |
| 2287 | mode_lib->vba.MetaRowByte[k], |
| 2288 | mode_lib->vba.PixelPTEBytesPerRow[k], |
| 2289 | mode_lib->vba.DCCEnable[k], |
| 2290 | mode_lib->vba.dpte_row_height[k], |
| 2291 | mode_lib->vba.meta_row_height[k], |
| 2292 | mode_lib->vba.qual_row_bw[k], |
| 2293 | &mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k], |
| 2294 | &mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k], |
| 2295 | &final_flip_bw[k], |
| 2296 | &mode_lib->vba.ImmediateFlipSupportedForPipe[k]); |
| 2297 | } |
| 2298 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2299 | total_dcn_read_bw_with_flip = |
| 2300 | total_dcn_read_bw_with_flip |
| 2301 | + mode_lib->vba.cursor_bw[k] |
| 2302 | + dml_max( |
| 2303 | mode_lib->vba.prefetch_vm_bw[k], |
| 2304 | dml_max( |
| 2305 | mode_lib->vba.prefetch_row_bw[k], |
| 2306 | final_flip_bw[k] |
| 2307 | + dml_max( |
| 2308 | mode_lib->vba.ReadBandwidthPlaneLuma[k] |
| 2309 | + mode_lib->vba.ReadBandwidthPlaneChroma[k], |
| 2310 | mode_lib->vba.RequiredPrefetchPixDataBWLuma[k]))); |
| 2311 | } |
| 2312 | mode_lib->vba.ImmediateFlipSupported = true1; |
| 2313 | if (total_dcn_read_bw_with_flip > mode_lib->vba.ReturnBW) { |
| 2314 | mode_lib->vba.ImmediateFlipSupported = false0; |
| 2315 | } |
| 2316 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2317 | if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false0) { |
| 2318 | mode_lib->vba.ImmediateFlipSupported = false0; |
| 2319 | } |
| 2320 | } |
| 2321 | } else { |
| 2322 | mode_lib->vba.ImmediateFlipSupported = false0; |
| 2323 | } |
| 2324 | |
| 2325 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2326 | if (mode_lib->vba.ErrorResult[k]) { |
| 2327 | mode_lib->vba.PrefetchModeSupported = false0; |
| 2328 | dml_print({do { } while(0); } |
| 2329 | "DML: CalculatePrefetchSchedule ***failed***. Prefetch schedule violation. Results are NOT valid\n"){do { } while(0); }; |
| 2330 | } |
| 2331 | } |
| 2332 | |
| 2333 | mode_lib->vba.VStartupLines = mode_lib->vba.VStartupLines + 1; |
| 2334 | } while (!((mode_lib->vba.PrefetchModeSupported |
| 2335 | && (!mode_lib->vba.ImmediateFlipSupport |
| 2336 | || mode_lib->vba.ImmediateFlipSupported)) |
| 2337 | || mode_lib->vba.MaximumMaxVStartupLines < mode_lib->vba.VStartupLines)); |
| 2338 | |
| 2339 | //Display Pipeline Delivery Time in Prefetch |
| 2340 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2341 | if (mode_lib->vba.VRatioPrefetchY[k] <= 1) { |
| 2342 | mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] = |
| 2343 | mode_lib->vba.SwathWidthY[k] * mode_lib->vba.DPPPerPlane[k] |
| 2344 | / mode_lib->vba.HRatio[k] |
| 2345 | / mode_lib->vba.PixelClock[k]; |
| 2346 | } else { |
| 2347 | mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] = |
| 2348 | mode_lib->vba.SwathWidthY[k] |
| 2349 | / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] |
| 2350 | / mode_lib->vba.DPPCLK[k]; |
| 2351 | } |
| 2352 | if (mode_lib->vba.BytePerPixelDETC[k] == 0) { |
| 2353 | mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = 0; |
| 2354 | } else { |
| 2355 | if (mode_lib->vba.VRatioPrefetchC[k] <= 1) { |
| 2356 | mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = |
| 2357 | mode_lib->vba.SwathWidthY[k] |
| 2358 | * mode_lib->vba.DPPPerPlane[k] |
| 2359 | / mode_lib->vba.HRatio[k] |
| 2360 | / mode_lib->vba.PixelClock[k]; |
| 2361 | } else { |
| 2362 | mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = |
| 2363 | mode_lib->vba.SwathWidthY[k] |
| 2364 | / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] |
| 2365 | / mode_lib->vba.DPPCLK[k]; |
| 2366 | } |
| 2367 | } |
| 2368 | } |
| 2369 | |
| 2370 | // Min TTUVBlank |
| 2371 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2372 | if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) { |
| 2373 | mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = true1; |
| 2374 | mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true1; |
| 2375 | mode_lib->vba.MinTTUVBlank[k] = dml_max( |
| 2376 | mode_lib->vba.DRAMClockChangeWatermark, |
| 2377 | dml_max( |
| 2378 | mode_lib->vba.StutterEnterPlusExitWatermark, |
| 2379 | mode_lib->vba.UrgentWatermark)); |
| 2380 | } else if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 1) { |
| 2381 | mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false0; |
| 2382 | mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true1; |
| 2383 | mode_lib->vba.MinTTUVBlank[k] = dml_max( |
| 2384 | mode_lib->vba.StutterEnterPlusExitWatermark, |
| 2385 | mode_lib->vba.UrgentWatermark); |
| 2386 | } else { |
| 2387 | mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false0; |
| 2388 | mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = false0; |
| 2389 | mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.UrgentWatermark; |
| 2390 | } |
| 2391 | if (!mode_lib->vba.DynamicMetadataEnable[k]) |
| 2392 | mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.TCalc |
| 2393 | + mode_lib->vba.MinTTUVBlank[k]; |
| 2394 | } |
| 2395 | |
| 2396 | // DCC Configuration |
| 2397 | mode_lib->vba.ActiveDPPs = 0; |
| 2398 | // NB P-State/DRAM Clock Change Support |
| 2399 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2400 | mode_lib->vba.ActiveDPPs = mode_lib->vba.ActiveDPPs + mode_lib->vba.DPPPerPlane[k]; |
| 2401 | } |
| 2402 | |
| 2403 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2404 | double EffectiveLBLatencyHidingY; |
| 2405 | double EffectiveLBLatencyHidingC; |
| 2406 | double DPPOutputBufferLinesY; |
| 2407 | double DPPOutputBufferLinesC; |
| 2408 | double DPPOPPBufferingY; |
| 2409 | double MaxDETBufferingTimeY; |
| 2410 | double ActiveDRAMClockChangeLatencyMarginY; |
| 2411 | |
| 2412 | mode_lib->vba.LBLatencyHidingSourceLinesY = |
| 2413 | dml_min( |
| 2414 | mode_lib->vba.MaxLineBufferLines, |
| 2415 | (unsigned int) dml_floor( |
| 2416 | (double) mode_lib->vba.LineBufferSize |
| 2417 | / mode_lib->vba.LBBitPerPixel[k] |
| 2418 | / (mode_lib->vba.SwathWidthY[k] |
| 2419 | / dml_max( |
| 2420 | mode_lib->vba.HRatio[k], |
| 2421 | 1.0)), |
| 2422 | 1)) - (mode_lib->vba.vtaps[k] - 1); |
| 2423 | |
| 2424 | mode_lib->vba.LBLatencyHidingSourceLinesC = |
| 2425 | dml_min( |
| 2426 | mode_lib->vba.MaxLineBufferLines, |
| 2427 | (unsigned int) dml_floor( |
| 2428 | (double) mode_lib->vba.LineBufferSize |
| 2429 | / mode_lib->vba.LBBitPerPixel[k] |
| 2430 | / (mode_lib->vba.SwathWidthY[k] |
| 2431 | / 2.0 |
| 2432 | / dml_max( |
| 2433 | mode_lib->vba.HRatio[k] |
| 2434 | / 2, |
| 2435 | 1.0)), |
| 2436 | 1)) |
| 2437 | - (mode_lib->vba.VTAPsChroma[k] - 1); |
| 2438 | |
| 2439 | EffectiveLBLatencyHidingY = mode_lib->vba.LBLatencyHidingSourceLinesY |
| 2440 | / mode_lib->vba.VRatio[k] |
| 2441 | * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]); |
| 2442 | |
| 2443 | EffectiveLBLatencyHidingC = mode_lib->vba.LBLatencyHidingSourceLinesC |
| 2444 | / (mode_lib->vba.VRatio[k] / 2) |
| 2445 | * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]); |
| 2446 | |
| 2447 | if (mode_lib->vba.SwathWidthY[k] > 2 * mode_lib->vba.DPPOutputBufferPixels) { |
| 2448 | DPPOutputBufferLinesY = mode_lib->vba.DPPOutputBufferPixels |
| 2449 | / mode_lib->vba.SwathWidthY[k]; |
| 2450 | } else if (mode_lib->vba.SwathWidthY[k] > mode_lib->vba.DPPOutputBufferPixels) { |
| 2451 | DPPOutputBufferLinesY = 0.5; |
| 2452 | } else { |
| 2453 | DPPOutputBufferLinesY = 1; |
| 2454 | } |
| 2455 | |
| 2456 | if (mode_lib->vba.SwathWidthY[k] / 2 > 2 * mode_lib->vba.DPPOutputBufferPixels) { |
| 2457 | DPPOutputBufferLinesC = mode_lib->vba.DPPOutputBufferPixels |
| 2458 | / (mode_lib->vba.SwathWidthY[k] / 2); |
| 2459 | } else if (mode_lib->vba.SwathWidthY[k] / 2 > mode_lib->vba.DPPOutputBufferPixels) { |
| 2460 | DPPOutputBufferLinesC = 0.5; |
| 2461 | } else { |
| 2462 | DPPOutputBufferLinesC = 1; |
| 2463 | } |
| 2464 | |
| 2465 | DPPOPPBufferingY = (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) |
| 2466 | * (DPPOutputBufferLinesY + mode_lib->vba.OPPOutputBufferLines); |
| 2467 | MaxDETBufferingTimeY = mode_lib->vba.FullDETBufferingTimeY[k] |
| 2468 | + (mode_lib->vba.LinesInDETY[k] |
| 2469 | - mode_lib->vba.LinesInDETYRoundedDownToSwath[k]) |
| 2470 | / mode_lib->vba.SwathHeightY[k] |
| 2471 | * (mode_lib->vba.HTotal[k] |
| 2472 | / mode_lib->vba.PixelClock[k]); |
| 2473 | |
| 2474 | ActiveDRAMClockChangeLatencyMarginY = DPPOPPBufferingY + EffectiveLBLatencyHidingY |
| 2475 | + MaxDETBufferingTimeY - mode_lib->vba.DRAMClockChangeWatermark; |
| 2476 | |
| 2477 | if (mode_lib->vba.ActiveDPPs > 1) { |
| 2478 | ActiveDRAMClockChangeLatencyMarginY = |
| 2479 | ActiveDRAMClockChangeLatencyMarginY |
| 2480 | - (1 - 1 / (mode_lib->vba.ActiveDPPs - 1)) |
| 2481 | * mode_lib->vba.SwathHeightY[k] |
| 2482 | * (mode_lib->vba.HTotal[k] |
| 2483 | / mode_lib->vba.PixelClock[k]); |
| 2484 | } |
| 2485 | |
| 2486 | if (mode_lib->vba.BytePerPixelDETC[k] > 0) { |
| 2487 | double DPPOPPBufferingC = (mode_lib->vba.HTotal[k] |
| 2488 | / mode_lib->vba.PixelClock[k]) |
| 2489 | * (DPPOutputBufferLinesC |
| 2490 | + mode_lib->vba.OPPOutputBufferLines); |
| 2491 | double MaxDETBufferingTimeC = |
| 2492 | mode_lib->vba.FullDETBufferingTimeC[k] |
| 2493 | + (mode_lib->vba.LinesInDETC[k] |
| 2494 | - mode_lib->vba.LinesInDETCRoundedDownToSwath[k]) |
| 2495 | / mode_lib->vba.SwathHeightC[k] |
| 2496 | * (mode_lib->vba.HTotal[k] |
| 2497 | / mode_lib->vba.PixelClock[k]); |
| 2498 | double ActiveDRAMClockChangeLatencyMarginC = DPPOPPBufferingC |
| 2499 | + EffectiveLBLatencyHidingC + MaxDETBufferingTimeC |
| 2500 | - mode_lib->vba.DRAMClockChangeWatermark; |
| 2501 | |
| 2502 | if (mode_lib->vba.ActiveDPPs > 1) { |
| 2503 | ActiveDRAMClockChangeLatencyMarginC = |
| 2504 | ActiveDRAMClockChangeLatencyMarginC |
| 2505 | - (1 |
| 2506 | - 1 |
| 2507 | / (mode_lib->vba.ActiveDPPs |
| 2508 | - 1)) |
| 2509 | * mode_lib->vba.SwathHeightC[k] |
| 2510 | * (mode_lib->vba.HTotal[k] |
| 2511 | / mode_lib->vba.PixelClock[k]); |
| 2512 | } |
| 2513 | mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min( |
| 2514 | ActiveDRAMClockChangeLatencyMarginY, |
| 2515 | ActiveDRAMClockChangeLatencyMarginC); |
| 2516 | } else { |
| 2517 | mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = |
| 2518 | ActiveDRAMClockChangeLatencyMarginY; |
| 2519 | } |
| 2520 | |
| 2521 | if (mode_lib->vba.WritebackEnable[k]) { |
| 2522 | double WritebackDRAMClockChangeLatencyMargin; |
| 2523 | |
| 2524 | if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) { |
| 2525 | WritebackDRAMClockChangeLatencyMargin = |
| 2526 | (double) (mode_lib->vba.WritebackInterfaceLumaBufferSize |
| 2527 | + mode_lib->vba.WritebackInterfaceChromaBufferSize) |
| 2528 | / (mode_lib->vba.WritebackDestinationWidth[k] |
| 2529 | * mode_lib->vba.WritebackDestinationHeight[k] |
| 2530 | / (mode_lib->vba.WritebackSourceHeight[k] |
| 2531 | * mode_lib->vba.HTotal[k] |
| 2532 | / mode_lib->vba.PixelClock[k]) |
| 2533 | * 4) |
| 2534 | - mode_lib->vba.WritebackDRAMClockChangeWatermark; |
| 2535 | } else if (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) { |
| 2536 | WritebackDRAMClockChangeLatencyMargin = |
| 2537 | dml_min( |
| 2538 | (double) mode_lib->vba.WritebackInterfaceLumaBufferSize |
| 2539 | * 8.0 / 10, |
| 2540 | 2.0 |
| 2541 | * mode_lib->vba.WritebackInterfaceChromaBufferSize |
| 2542 | * 8 / 10) |
| 2543 | / (mode_lib->vba.WritebackDestinationWidth[k] |
| 2544 | * mode_lib->vba.WritebackDestinationHeight[k] |
| 2545 | / (mode_lib->vba.WritebackSourceHeight[k] |
| 2546 | * mode_lib->vba.HTotal[k] |
| 2547 | / mode_lib->vba.PixelClock[k])) |
| 2548 | - mode_lib->vba.WritebackDRAMClockChangeWatermark; |
| 2549 | } else { |
| 2550 | WritebackDRAMClockChangeLatencyMargin = |
| 2551 | dml_min( |
| 2552 | (double) mode_lib->vba.WritebackInterfaceLumaBufferSize, |
| 2553 | 2.0 |
| 2554 | * mode_lib->vba.WritebackInterfaceChromaBufferSize) |
| 2555 | / (mode_lib->vba.WritebackDestinationWidth[k] |
| 2556 | * mode_lib->vba.WritebackDestinationHeight[k] |
| 2557 | / (mode_lib->vba.WritebackSourceHeight[k] |
| 2558 | * mode_lib->vba.HTotal[k] |
| 2559 | / mode_lib->vba.PixelClock[k])) |
| 2560 | - mode_lib->vba.WritebackDRAMClockChangeWatermark; |
| 2561 | } |
| 2562 | mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min( |
| 2563 | mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k], |
| 2564 | WritebackDRAMClockChangeLatencyMargin); |
| 2565 | } |
| 2566 | } |
| 2567 | |
| 2568 | mode_lib->vba.MinActiveDRAMClockChangeMargin = 999999; |
| 2569 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2570 | if (mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] |
| 2571 | < mode_lib->vba.MinActiveDRAMClockChangeMargin) { |
| 2572 | mode_lib->vba.MinActiveDRAMClockChangeMargin = |
| 2573 | mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]; |
| 2574 | } |
| 2575 | } |
| 2576 | |
| 2577 | mode_lib->vba.MinActiveDRAMClockChangeLatencySupported = |
| 2578 | mode_lib->vba.MinActiveDRAMClockChangeMargin |
| 2579 | + mode_lib->vba.DRAMClockChangeLatency; |
| 2580 | |
| 2581 | if (mode_lib->vba.DRAMClockChangeSupportsVActive && |
| 2582 | mode_lib->vba.MinActiveDRAMClockChangeMargin > 60) { |
| 2583 | mode_lib->vba.DRAMClockChangeWatermark += 25; |
| 2584 | mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive; |
| 2585 | } else { |
| 2586 | if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) { |
| 2587 | mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vblank; |
| 2588 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2589 | if (!mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k]) { |
| 2590 | mode_lib->vba.DRAMClockChangeSupport[0][0] = |
| 2591 | dm_dram_clock_change_unsupported; |
| 2592 | } |
| 2593 | } |
| 2594 | } else { |
| 2595 | mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_unsupported; |
| 2596 | } |
| 2597 | } |
| 2598 | for (k = 0; k <= mode_lib->vba.soc.num_states; k++) |
| 2599 | for (j = 0; j < 2; j++) |
| 2600 | mode_lib->vba.DRAMClockChangeSupport[k][j] = mode_lib->vba.DRAMClockChangeSupport[0][0]; |
| 2601 | |
| 2602 | //XFC Parameters: |
| 2603 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2604 | if (mode_lib->vba.XFCEnabled[k] == true1) { |
| 2605 | double TWait; |
| 2606 | |
| 2607 | mode_lib->vba.XFCSlaveVUpdateOffset[k] = mode_lib->vba.XFCTSlvVupdateOffset; |
| 2608 | mode_lib->vba.XFCSlaveVupdateWidth[k] = mode_lib->vba.XFCTSlvVupdateWidth; |
| 2609 | mode_lib->vba.XFCSlaveVReadyOffset[k] = mode_lib->vba.XFCTSlvVreadyOffset; |
| 2610 | TWait = CalculateTWait( |
| 2611 | mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb], |
| 2612 | mode_lib->vba.DRAMClockChangeLatency, |
| 2613 | mode_lib->vba.UrgentLatencyPixelDataOnly, |
| 2614 | mode_lib->vba.SREnterPlusExitTime); |
| 2615 | mode_lib->vba.XFCRemoteSurfaceFlipDelay = CalculateRemoteSurfaceFlipDelay( |
| 2616 | mode_lib, |
| 2617 | mode_lib->vba.VRatio[k], |
| 2618 | mode_lib->vba.SwathWidthY[k], |
| 2619 | dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1), |
| 2620 | mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k], |
| 2621 | mode_lib->vba.XFCTSlvVupdateOffset, |
| 2622 | mode_lib->vba.XFCTSlvVupdateWidth, |
| 2623 | mode_lib->vba.XFCTSlvVreadyOffset, |
| 2624 | mode_lib->vba.XFCXBUFLatencyTolerance, |
| 2625 | mode_lib->vba.XFCFillBWOverhead, |
| 2626 | mode_lib->vba.XFCSlvChunkSize, |
| 2627 | mode_lib->vba.XFCBusTransportTime, |
| 2628 | mode_lib->vba.TCalc, |
| 2629 | TWait, |
| 2630 | &mode_lib->vba.SrcActiveDrainRate, |
| 2631 | &mode_lib->vba.TInitXFill, |
| 2632 | &mode_lib->vba.TslvChk); |
| 2633 | mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] = |
| 2634 | dml_floor( |
| 2635 | mode_lib->vba.XFCRemoteSurfaceFlipDelay |
| 2636 | / (mode_lib->vba.HTotal[k] |
| 2637 | / mode_lib->vba.PixelClock[k]), |
| 2638 | 1); |
| 2639 | mode_lib->vba.XFCTransferDelay[k] = |
| 2640 | dml_ceil( |
| 2641 | mode_lib->vba.XFCBusTransportTime |
| 2642 | / (mode_lib->vba.HTotal[k] |
| 2643 | / mode_lib->vba.PixelClock[k]), |
| 2644 | 1); |
| 2645 | mode_lib->vba.XFCPrechargeDelay[k] = |
| 2646 | dml_ceil( |
| 2647 | (mode_lib->vba.XFCBusTransportTime |
| 2648 | + mode_lib->vba.TInitXFill |
| 2649 | + mode_lib->vba.TslvChk) |
| 2650 | / (mode_lib->vba.HTotal[k] |
| 2651 | / mode_lib->vba.PixelClock[k]), |
| 2652 | 1); |
| 2653 | mode_lib->vba.InitFillLevel = mode_lib->vba.XFCXBUFLatencyTolerance |
| 2654 | * mode_lib->vba.SrcActiveDrainRate; |
| 2655 | mode_lib->vba.FinalFillMargin = |
| 2656 | (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] |
| 2657 | + mode_lib->vba.DestinationLinesToRequestRowInVBlank[k]) |
| 2658 | * mode_lib->vba.HTotal[k] |
| 2659 | / mode_lib->vba.PixelClock[k] |
| 2660 | * mode_lib->vba.SrcActiveDrainRate |
| 2661 | + mode_lib->vba.XFCFillConstant; |
| 2662 | mode_lib->vba.FinalFillLevel = mode_lib->vba.XFCRemoteSurfaceFlipDelay |
| 2663 | * mode_lib->vba.SrcActiveDrainRate |
| 2664 | + mode_lib->vba.FinalFillMargin; |
| 2665 | mode_lib->vba.RemainingFillLevel = dml_max( |
| 2666 | 0.0, |
| 2667 | mode_lib->vba.FinalFillLevel - mode_lib->vba.InitFillLevel); |
| 2668 | mode_lib->vba.TFinalxFill = mode_lib->vba.RemainingFillLevel |
| 2669 | / (mode_lib->vba.SrcActiveDrainRate |
| 2670 | * mode_lib->vba.XFCFillBWOverhead / 100); |
| 2671 | mode_lib->vba.XFCPrefetchMargin[k] = |
| 2672 | mode_lib->vba.XFCRemoteSurfaceFlipDelay |
| 2673 | + mode_lib->vba.TFinalxFill |
| 2674 | + (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] |
| 2675 | + mode_lib->vba.DestinationLinesToRequestRowInVBlank[k]) |
| 2676 | * mode_lib->vba.HTotal[k] |
| 2677 | / mode_lib->vba.PixelClock[k]; |
| 2678 | } else { |
| 2679 | mode_lib->vba.XFCSlaveVUpdateOffset[k] = 0; |
| 2680 | mode_lib->vba.XFCSlaveVupdateWidth[k] = 0; |
| 2681 | mode_lib->vba.XFCSlaveVReadyOffset[k] = 0; |
| 2682 | mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] = 0; |
| 2683 | mode_lib->vba.XFCPrechargeDelay[k] = 0; |
| 2684 | mode_lib->vba.XFCTransferDelay[k] = 0; |
| 2685 | mode_lib->vba.XFCPrefetchMargin[k] = 0; |
| 2686 | } |
| 2687 | } |
| 2688 | { |
| 2689 | unsigned int VStartupMargin = 0; |
| 2690 | bool_Bool FirstMainPlane = true1; |
| 2691 | |
| 2692 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2693 | if (mode_lib->vba.BlendingAndTiming[k] == k) { |
| 2694 | unsigned int Margin = (mode_lib->vba.MaxVStartupLines[k] - mode_lib->vba.VStartup[k]) |
| 2695 | * mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]; |
| 2696 | |
| 2697 | if (FirstMainPlane) { |
| 2698 | VStartupMargin = Margin; |
| 2699 | FirstMainPlane = false0; |
| 2700 | } else |
| 2701 | VStartupMargin = dml_min(VStartupMargin, Margin); |
| 2702 | } |
| 2703 | |
| 2704 | if (mode_lib->vba.UseMaximumVStartup) { |
| 2705 | if (mode_lib->vba.VTotal_Max[k] == mode_lib->vba.VTotal[k]) { |
| 2706 | //only use max vstart if it is not drr or lateflip. |
| 2707 | mode_lib->vba.VStartup[k] = mode_lib->vba.MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]]; |
| 2708 | } |
| 2709 | } |
| 2710 | } |
| 2711 | } |
| 2712 | } |
| 2713 | |
| 2714 | static void dml20_DisplayPipeConfiguration(struct display_mode_lib *mode_lib) |
| 2715 | { |
| 2716 | double BytePerPixDETY; |
| 2717 | double BytePerPixDETC; |
| 2718 | double Read256BytesBlockHeightY; |
| 2719 | double Read256BytesBlockHeightC; |
| 2720 | double Read256BytesBlockWidthY; |
| 2721 | double Read256BytesBlockWidthC; |
| 2722 | double MaximumSwathHeightY; |
| 2723 | double MaximumSwathHeightC; |
| 2724 | double MinimumSwathHeightY; |
| 2725 | double MinimumSwathHeightC; |
| 2726 | double SwathWidth; |
| 2727 | double SwathWidthGranularityY; |
| 2728 | double SwathWidthGranularityC; |
| 2729 | double RoundedUpMaxSwathSizeBytesY; |
| 2730 | double RoundedUpMaxSwathSizeBytesC; |
| 2731 | unsigned int j, k; |
| 2732 | |
| 2733 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 2734 | bool_Bool MainPlaneDoesODMCombine = false0; |
| 2735 | |
| 2736 | if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) { |
| 2737 | BytePerPixDETY = 8; |
| 2738 | BytePerPixDETC = 0; |
| 2739 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) { |
| 2740 | BytePerPixDETY = 4; |
| 2741 | BytePerPixDETC = 0; |
| 2742 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) { |
| 2743 | BytePerPixDETY = 2; |
| 2744 | BytePerPixDETC = 0; |
| 2745 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) { |
| 2746 | BytePerPixDETY = 1; |
| 2747 | BytePerPixDETC = 0; |
| 2748 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) { |
| 2749 | BytePerPixDETY = 1; |
| 2750 | BytePerPixDETC = 2; |
| 2751 | } else { |
| 2752 | BytePerPixDETY = 4.0 / 3.0; |
| 2753 | BytePerPixDETC = 8.0 / 3.0; |
| 2754 | } |
| 2755 | |
| 2756 | if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64 |
| 2757 | || mode_lib->vba.SourcePixelFormat[k] == dm_444_32 |
| 2758 | || mode_lib->vba.SourcePixelFormat[k] == dm_444_16 |
| 2759 | || mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) { |
| 2760 | if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) { |
| 2761 | Read256BytesBlockHeightY = 1; |
| 2762 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) { |
| 2763 | Read256BytesBlockHeightY = 4; |
| 2764 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32 |
| 2765 | || mode_lib->vba.SourcePixelFormat[k] == dm_444_16) { |
| 2766 | Read256BytesBlockHeightY = 8; |
| 2767 | } else { |
| 2768 | Read256BytesBlockHeightY = 16; |
| 2769 | } |
| 2770 | Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1) |
| 2771 | / Read256BytesBlockHeightY; |
| 2772 | Read256BytesBlockHeightC = 0; |
| 2773 | Read256BytesBlockWidthC = 0; |
| 2774 | } else { |
| 2775 | if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) { |
| 2776 | Read256BytesBlockHeightY = 1; |
| 2777 | Read256BytesBlockHeightC = 1; |
| 2778 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) { |
| 2779 | Read256BytesBlockHeightY = 16; |
| 2780 | Read256BytesBlockHeightC = 8; |
| 2781 | } else { |
| 2782 | Read256BytesBlockHeightY = 8; |
| 2783 | Read256BytesBlockHeightC = 8; |
| 2784 | } |
| 2785 | Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1) |
| 2786 | / Read256BytesBlockHeightY; |
| 2787 | Read256BytesBlockWidthC = 256 / dml_ceil(BytePerPixDETC, 2) |
| 2788 | / Read256BytesBlockHeightC; |
| 2789 | } |
| 2790 | |
| 2791 | if (mode_lib->vba.SourceScan[k] == dm_horz) { |
| 2792 | MaximumSwathHeightY = Read256BytesBlockHeightY; |
| 2793 | MaximumSwathHeightC = Read256BytesBlockHeightC; |
| 2794 | } else { |
| 2795 | MaximumSwathHeightY = Read256BytesBlockWidthY; |
| 2796 | MaximumSwathHeightC = Read256BytesBlockWidthC; |
| 2797 | } |
| 2798 | |
| 2799 | if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64 |
| 2800 | || mode_lib->vba.SourcePixelFormat[k] == dm_444_32 |
| 2801 | || mode_lib->vba.SourcePixelFormat[k] == dm_444_16 |
| 2802 | || mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) { |
| 2803 | if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear |
| 2804 | || (mode_lib->vba.SourcePixelFormat[k] == dm_444_64 |
| 2805 | && (mode_lib->vba.SurfaceTiling[k] |
| 2806 | == dm_sw_4kb_s |
| 2807 | || mode_lib->vba.SurfaceTiling[k] |
| 2808 | == dm_sw_4kb_s_x |
| 2809 | || mode_lib->vba.SurfaceTiling[k] |
| 2810 | == dm_sw_64kb_s |
| 2811 | || mode_lib->vba.SurfaceTiling[k] |
| 2812 | == dm_sw_64kb_s_t |
| 2813 | || mode_lib->vba.SurfaceTiling[k] |
| 2814 | == dm_sw_64kb_s_x |
| 2815 | || mode_lib->vba.SurfaceTiling[k] |
| 2816 | == dm_sw_var_s |
| 2817 | || mode_lib->vba.SurfaceTiling[k] |
| 2818 | == dm_sw_var_s_x) |
| 2819 | && mode_lib->vba.SourceScan[k] == dm_horz)) { |
| 2820 | MinimumSwathHeightY = MaximumSwathHeightY; |
| 2821 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8 |
| 2822 | && mode_lib->vba.SourceScan[k] != dm_horz) { |
| 2823 | MinimumSwathHeightY = MaximumSwathHeightY; |
| 2824 | } else { |
| 2825 | MinimumSwathHeightY = MaximumSwathHeightY / 2.0; |
| 2826 | } |
| 2827 | MinimumSwathHeightC = MaximumSwathHeightC; |
| 2828 | } else { |
| 2829 | if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) { |
| 2830 | MinimumSwathHeightY = MaximumSwathHeightY; |
| 2831 | MinimumSwathHeightC = MaximumSwathHeightC; |
| 2832 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8 |
| 2833 | && mode_lib->vba.SourceScan[k] == dm_horz) { |
| 2834 | MinimumSwathHeightY = MaximumSwathHeightY / 2.0; |
| 2835 | MinimumSwathHeightC = MaximumSwathHeightC; |
| 2836 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10 |
| 2837 | && mode_lib->vba.SourceScan[k] == dm_horz) { |
| 2838 | MinimumSwathHeightC = MaximumSwathHeightC / 2.0; |
| 2839 | MinimumSwathHeightY = MaximumSwathHeightY; |
| 2840 | } else { |
| 2841 | MinimumSwathHeightY = MaximumSwathHeightY; |
| 2842 | MinimumSwathHeightC = MaximumSwathHeightC; |
| 2843 | } |
| 2844 | } |
| 2845 | |
| 2846 | if (mode_lib->vba.SourceScan[k] == dm_horz) { |
| 2847 | SwathWidth = mode_lib->vba.ViewportWidth[k]; |
| 2848 | } else { |
| 2849 | SwathWidth = mode_lib->vba.ViewportHeight[k]; |
| 2850 | } |
| 2851 | |
| 2852 | if (mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1) { |
| 2853 | MainPlaneDoesODMCombine = true1; |
| 2854 | } |
| 2855 | for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) { |
| 2856 | if (mode_lib->vba.BlendingAndTiming[k] == j |
| 2857 | && mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1) { |
| 2858 | MainPlaneDoesODMCombine = true1; |
| 2859 | } |
| 2860 | } |
| 2861 | |
| 2862 | if (MainPlaneDoesODMCombine == true1) { |
| 2863 | SwathWidth = dml_min( |
| 2864 | SwathWidth, |
| 2865 | mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]); |
| 2866 | } else { |
| 2867 | if (mode_lib->vba.DPPPerPlane[k] == 0) |
| 2868 | SwathWidth = 0; |
| 2869 | else |
| 2870 | SwathWidth = SwathWidth / mode_lib->vba.DPPPerPlane[k]; |
| 2871 | } |
| 2872 | |
| 2873 | SwathWidthGranularityY = 256 / dml_ceil(BytePerPixDETY, 1) / MaximumSwathHeightY; |
| 2874 | RoundedUpMaxSwathSizeBytesY = (dml_ceil( |
| 2875 | (double) (SwathWidth - 1), |
| 2876 | SwathWidthGranularityY) + SwathWidthGranularityY) * BytePerPixDETY |
| 2877 | * MaximumSwathHeightY; |
| 2878 | if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) { |
| 2879 | RoundedUpMaxSwathSizeBytesY = dml_ceil(RoundedUpMaxSwathSizeBytesY, 256) |
| 2880 | + 256; |
| 2881 | } |
| 2882 | if (MaximumSwathHeightC > 0) { |
| 2883 | SwathWidthGranularityC = 256.0 / dml_ceil(BytePerPixDETC, 2) |
| 2884 | / MaximumSwathHeightC; |
| 2885 | RoundedUpMaxSwathSizeBytesC = (dml_ceil( |
| 2886 | (double) (SwathWidth / 2.0 - 1), |
| 2887 | SwathWidthGranularityC) + SwathWidthGranularityC) |
| 2888 | * BytePerPixDETC * MaximumSwathHeightC; |
| 2889 | if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) { |
| 2890 | RoundedUpMaxSwathSizeBytesC = dml_ceil( |
| 2891 | RoundedUpMaxSwathSizeBytesC, |
| 2892 | 256) + 256; |
| 2893 | } |
| 2894 | } else |
| 2895 | RoundedUpMaxSwathSizeBytesC = 0.0; |
| 2896 | |
| 2897 | if (RoundedUpMaxSwathSizeBytesY + RoundedUpMaxSwathSizeBytesC |
| 2898 | <= mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0) { |
| 2899 | mode_lib->vba.SwathHeightY[k] = MaximumSwathHeightY; |
| 2900 | mode_lib->vba.SwathHeightC[k] = MaximumSwathHeightC; |
| 2901 | } else { |
| 2902 | mode_lib->vba.SwathHeightY[k] = MinimumSwathHeightY; |
| 2903 | mode_lib->vba.SwathHeightC[k] = MinimumSwathHeightC; |
| 2904 | } |
| 2905 | |
| 2906 | if (mode_lib->vba.SwathHeightC[k] == 0) { |
| 2907 | mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte * 1024; |
| 2908 | mode_lib->vba.DETBufferSizeC[k] = 0; |
| 2909 | } else if (mode_lib->vba.SwathHeightY[k] <= mode_lib->vba.SwathHeightC[k]) { |
| 2910 | mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte |
| 2911 | * 1024.0 / 2; |
| 2912 | mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte |
| 2913 | * 1024.0 / 2; |
| 2914 | } else { |
| 2915 | mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte |
| 2916 | * 1024.0 * 2 / 3; |
| 2917 | mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte |
| 2918 | * 1024.0 / 3; |
| 2919 | } |
| 2920 | } |
| 2921 | } |
| 2922 | |
| 2923 | static double CalculateTWait( |
| 2924 | unsigned int PrefetchMode, |
| 2925 | double DRAMClockChangeLatency, |
| 2926 | double UrgentLatencyPixelDataOnly, |
| 2927 | double SREnterPlusExitTime) |
| 2928 | { |
| 2929 | if (PrefetchMode == 0) { |
| 2930 | return dml_max( |
| 2931 | DRAMClockChangeLatency + UrgentLatencyPixelDataOnly, |
| 2932 | dml_max(SREnterPlusExitTime, UrgentLatencyPixelDataOnly)); |
| 2933 | } else if (PrefetchMode == 1) { |
| 2934 | return dml_max(SREnterPlusExitTime, UrgentLatencyPixelDataOnly); |
| 2935 | } else { |
| 2936 | return UrgentLatencyPixelDataOnly; |
| 2937 | } |
| 2938 | } |
| 2939 | |
| 2940 | static double CalculateRemoteSurfaceFlipDelay( |
| 2941 | struct display_mode_lib *mode_lib, |
| 2942 | double VRatio, |
| 2943 | double SwathWidth, |
| 2944 | double Bpp, |
| 2945 | double LineTime, |
| 2946 | double XFCTSlvVupdateOffset, |
| 2947 | double XFCTSlvVupdateWidth, |
| 2948 | double XFCTSlvVreadyOffset, |
| 2949 | double XFCXBUFLatencyTolerance, |
| 2950 | double XFCFillBWOverhead, |
| 2951 | double XFCSlvChunkSize, |
| 2952 | double XFCBusTransportTime, |
| 2953 | double TCalc, |
| 2954 | double TWait, |
| 2955 | double *SrcActiveDrainRate, |
| 2956 | double *TInitXFill, |
| 2957 | double *TslvChk) |
| 2958 | { |
| 2959 | double TSlvSetup, AvgfillRate, result; |
| 2960 | |
| 2961 | *SrcActiveDrainRate = VRatio * SwathWidth * Bpp / LineTime; |
| 2962 | TSlvSetup = XFCTSlvVupdateOffset + XFCTSlvVupdateWidth + XFCTSlvVreadyOffset; |
| 2963 | *TInitXFill = XFCXBUFLatencyTolerance / (1 + XFCFillBWOverhead / 100); |
| 2964 | AvgfillRate = *SrcActiveDrainRate * (1 + XFCFillBWOverhead / 100); |
| 2965 | *TslvChk = XFCSlvChunkSize / AvgfillRate; |
| 2966 | dml_print({do { } while(0); } |
| 2967 | "DML::CalculateRemoteSurfaceFlipDelay: SrcActiveDrainRate: %f\n",{do { } while(0); } |
| 2968 | *SrcActiveDrainRate){do { } while(0); }; |
| 2969 | dml_print("DML::CalculateRemoteSurfaceFlipDelay: TSlvSetup: %f\n", TSlvSetup){do { } while(0); }; |
| 2970 | dml_print("DML::CalculateRemoteSurfaceFlipDelay: TInitXFill: %f\n", *TInitXFill){do { } while(0); }; |
| 2971 | dml_print("DML::CalculateRemoteSurfaceFlipDelay: AvgfillRate: %f\n", AvgfillRate){do { } while(0); }; |
| 2972 | dml_print("DML::CalculateRemoteSurfaceFlipDelay: TslvChk: %f\n", *TslvChk){do { } while(0); }; |
| 2973 | result = 2 * XFCBusTransportTime + TSlvSetup + TCalc + TWait + *TslvChk + *TInitXFill; // TODO: This doesn't seem to match programming guide |
| 2974 | dml_print("DML::CalculateRemoteSurfaceFlipDelay: RemoteSurfaceFlipDelay: %f\n", result){do { } while(0); }; |
| 2975 | return result; |
| 2976 | } |
| 2977 | |
| 2978 | static double CalculateWriteBackDelay( |
| 2979 | enum source_format_class WritebackPixelFormat, |
| 2980 | double WritebackHRatio, |
| 2981 | double WritebackVRatio, |
| 2982 | unsigned int WritebackLumaHTaps, |
| 2983 | unsigned int WritebackLumaVTaps, |
| 2984 | unsigned int WritebackChromaHTaps, |
| 2985 | unsigned int WritebackChromaVTaps, |
| 2986 | unsigned int WritebackDestinationWidth) |
| 2987 | { |
| 2988 | double CalculateWriteBackDelay = |
| 2989 | dml_max( |
| 2990 | dml_ceil(WritebackLumaHTaps / 4.0, 1) / WritebackHRatio, |
| 2991 | WritebackLumaVTaps * dml_ceil(1.0 / WritebackVRatio, 1) |
| 2992 | * dml_ceil( |
| 2993 | WritebackDestinationWidth |
| 2994 | / 4.0, |
| 2995 | 1) |
| 2996 | + dml_ceil(1.0 / WritebackVRatio, 1) |
| 2997 | * (dml_ceil( |
| 2998 | WritebackLumaVTaps |
| 2999 | / 4.0, |
| 3000 | 1) + 4)); |
| 3001 | |
| 3002 | if (WritebackPixelFormat != dm_444_32) { |
| 3003 | CalculateWriteBackDelay = |
| 3004 | dml_max( |
| 3005 | CalculateWriteBackDelay, |
| 3006 | dml_max( |
| 3007 | dml_ceil( |
| 3008 | WritebackChromaHTaps |
| 3009 | / 2.0, |
| 3010 | 1) |
| 3011 | / (2 |
| 3012 | * WritebackHRatio), |
| 3013 | WritebackChromaVTaps |
| 3014 | * dml_ceil( |
| 3015 | 1 |
| 3016 | / (2 |
| 3017 | * WritebackVRatio), |
| 3018 | 1) |
| 3019 | * dml_ceil( |
| 3020 | WritebackDestinationWidth |
| 3021 | / 2.0 |
| 3022 | / 2.0, |
| 3023 | 1) |
| 3024 | + dml_ceil( |
| 3025 | 1 |
| 3026 | / (2 |
| 3027 | * WritebackVRatio), |
| 3028 | 1) |
| 3029 | * (dml_ceil( |
| 3030 | WritebackChromaVTaps |
| 3031 | / 4.0, |
| 3032 | 1) |
| 3033 | + 4))); |
| 3034 | } |
| 3035 | return CalculateWriteBackDelay; |
| 3036 | } |
| 3037 | |
| 3038 | static void CalculateActiveRowBandwidth( |
| 3039 | bool_Bool GPUVMEnable, |
| 3040 | enum source_format_class SourcePixelFormat, |
| 3041 | double VRatio, |
| 3042 | bool_Bool DCCEnable, |
| 3043 | double LineTime, |
| 3044 | unsigned int MetaRowByteLuma, |
| 3045 | unsigned int MetaRowByteChroma, |
| 3046 | unsigned int meta_row_height_luma, |
| 3047 | unsigned int meta_row_height_chroma, |
| 3048 | unsigned int PixelPTEBytesPerRowLuma, |
| 3049 | unsigned int PixelPTEBytesPerRowChroma, |
| 3050 | unsigned int dpte_row_height_luma, |
| 3051 | unsigned int dpte_row_height_chroma, |
| 3052 | double *meta_row_bw, |
| 3053 | double *dpte_row_bw, |
| 3054 | double *qual_row_bw) |
| 3055 | { |
| 3056 | if (DCCEnable != true1) { |
| 3057 | *meta_row_bw = 0; |
| 3058 | } else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) { |
| 3059 | *meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime) |
| 3060 | + VRatio / 2 * MetaRowByteChroma |
| 3061 | / (meta_row_height_chroma * LineTime); |
| 3062 | } else { |
| 3063 | *meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime); |
| 3064 | } |
| 3065 | |
| 3066 | if (GPUVMEnable != true1) { |
| 3067 | *dpte_row_bw = 0; |
| 3068 | } else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) { |
| 3069 | *dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime) |
| 3070 | + VRatio / 2 * PixelPTEBytesPerRowChroma |
| 3071 | / (dpte_row_height_chroma * LineTime); |
| 3072 | } else { |
| 3073 | *dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime); |
| 3074 | } |
| 3075 | |
| 3076 | if ((SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10)) { |
| 3077 | *qual_row_bw = *meta_row_bw + *dpte_row_bw; |
| 3078 | } else { |
| 3079 | *qual_row_bw = 0; |
| 3080 | } |
| 3081 | } |
| 3082 | |
| 3083 | static void CalculateFlipSchedule( |
| 3084 | struct display_mode_lib *mode_lib, |
| 3085 | double UrgentExtraLatency, |
| 3086 | double UrgentLatencyPixelDataOnly, |
| 3087 | unsigned int GPUVMMaxPageTableLevels, |
| 3088 | bool_Bool GPUVMEnable, |
| 3089 | double BandwidthAvailableForImmediateFlip, |
| 3090 | unsigned int TotImmediateFlipBytes, |
| 3091 | enum source_format_class SourcePixelFormat, |
| 3092 | unsigned int ImmediateFlipBytes, |
| 3093 | double LineTime, |
| 3094 | double VRatio, |
| 3095 | double Tno_bw, |
| 3096 | double PDEAndMetaPTEBytesFrame, |
| 3097 | unsigned int MetaRowByte, |
| 3098 | unsigned int PixelPTEBytesPerRow, |
| 3099 | bool_Bool DCCEnable, |
| 3100 | unsigned int dpte_row_height, |
| 3101 | unsigned int meta_row_height, |
| 3102 | double qual_row_bw, |
| 3103 | double *DestinationLinesToRequestVMInImmediateFlip, |
| 3104 | double *DestinationLinesToRequestRowInImmediateFlip, |
| 3105 | double *final_flip_bw, |
| 3106 | bool_Bool *ImmediateFlipSupportedForPipe) |
| 3107 | { |
| 3108 | double min_row_time = 0.0; |
| 3109 | |
| 3110 | if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) { |
| 3111 | *DestinationLinesToRequestVMInImmediateFlip = 0.0; |
| 3112 | *DestinationLinesToRequestRowInImmediateFlip = 0.0; |
| 3113 | *final_flip_bw = qual_row_bw; |
| 3114 | *ImmediateFlipSupportedForPipe = true1; |
| 3115 | } else { |
| 3116 | double TimeForFetchingMetaPTEImmediateFlip; |
| 3117 | double TimeForFetchingRowInVBlankImmediateFlip; |
| 3118 | |
| 3119 | if (GPUVMEnable == true1) { |
| 3120 | mode_lib->vba.ImmediateFlipBW[0] = BandwidthAvailableForImmediateFlip |
| 3121 | * ImmediateFlipBytes / TotImmediateFlipBytes; |
| 3122 | TimeForFetchingMetaPTEImmediateFlip = |
| 3123 | dml_max( |
| 3124 | Tno_bw |
| 3125 | + PDEAndMetaPTEBytesFrame |
| 3126 | / mode_lib->vba.ImmediateFlipBW[0], |
| 3127 | dml_max( |
| 3128 | UrgentExtraLatency |
| 3129 | + UrgentLatencyPixelDataOnly |
| 3130 | * (GPUVMMaxPageTableLevels |
| 3131 | - 1), |
| 3132 | LineTime / 4.0)); |
| 3133 | } else { |
| 3134 | TimeForFetchingMetaPTEImmediateFlip = 0; |
| 3135 | } |
| 3136 | |
| 3137 | *DestinationLinesToRequestVMInImmediateFlip = dml_floor( |
| 3138 | 4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime + 0.125), |
| 3139 | 1) / 4.0; |
| 3140 | |
| 3141 | if ((GPUVMEnable == true1 || DCCEnable == true1)) { |
| 3142 | mode_lib->vba.ImmediateFlipBW[0] = BandwidthAvailableForImmediateFlip |
| 3143 | * ImmediateFlipBytes / TotImmediateFlipBytes; |
| 3144 | TimeForFetchingRowInVBlankImmediateFlip = dml_max( |
| 3145 | (MetaRowByte + PixelPTEBytesPerRow) |
| 3146 | / mode_lib->vba.ImmediateFlipBW[0], |
| 3147 | dml_max(UrgentLatencyPixelDataOnly, LineTime / 4.0)); |
| 3148 | } else { |
| 3149 | TimeForFetchingRowInVBlankImmediateFlip = 0; |
| 3150 | } |
| 3151 | |
| 3152 | *DestinationLinesToRequestRowInImmediateFlip = dml_floor( |
| 3153 | 4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime + 0.125), |
| 3154 | 1) / 4.0; |
| 3155 | |
| 3156 | if (GPUVMEnable == true1) { |
| 3157 | *final_flip_bw = |
| 3158 | dml_max( |
| 3159 | PDEAndMetaPTEBytesFrame |
| 3160 | / (*DestinationLinesToRequestVMInImmediateFlip |
| 3161 | * LineTime), |
| 3162 | (MetaRowByte + PixelPTEBytesPerRow) |
| 3163 | / (TimeForFetchingRowInVBlankImmediateFlip |
| 3164 | * LineTime)); |
| 3165 | } else if (MetaRowByte + PixelPTEBytesPerRow > 0) { |
| 3166 | *final_flip_bw = (MetaRowByte + PixelPTEBytesPerRow) |
| 3167 | / (TimeForFetchingRowInVBlankImmediateFlip * LineTime); |
| 3168 | } else { |
| 3169 | *final_flip_bw = 0; |
| 3170 | } |
| 3171 | |
| 3172 | if (GPUVMEnable && !DCCEnable) |
| 3173 | min_row_time = dpte_row_height * LineTime / VRatio; |
| 3174 | else if (!GPUVMEnable && DCCEnable) |
| 3175 | min_row_time = meta_row_height * LineTime / VRatio; |
| 3176 | else |
| 3177 | min_row_time = dml_min(dpte_row_height, meta_row_height) * LineTime |
| 3178 | / VRatio; |
| 3179 | |
| 3180 | if (*DestinationLinesToRequestVMInImmediateFlip >= 8 |
| 3181 | || *DestinationLinesToRequestRowInImmediateFlip >= 16 |
| 3182 | || TimeForFetchingMetaPTEImmediateFlip |
| 3183 | + 2 * TimeForFetchingRowInVBlankImmediateFlip |
| 3184 | > min_row_time) |
| 3185 | *ImmediateFlipSupportedForPipe = false0; |
| 3186 | else |
| 3187 | *ImmediateFlipSupportedForPipe = true1; |
| 3188 | } |
| 3189 | } |
| 3190 | |
| 3191 | static unsigned int TruncToValidBPP( |
| 3192 | double DecimalBPP, |
| 3193 | bool_Bool DSCEnabled, |
| 3194 | enum output_encoder_class Output, |
| 3195 | enum output_format_class Format, |
| 3196 | unsigned int DSCInputBitPerComponent) |
| 3197 | { |
| 3198 | if (Output == dm_hdmi) { |
| 3199 | if (Format == dm_420) { |
| 3200 | if (DecimalBPP >= 18) |
| 3201 | return 18; |
| 3202 | else if (DecimalBPP >= 15) |
| 3203 | return 15; |
| 3204 | else if (DecimalBPP >= 12) |
| 3205 | return 12; |
| 3206 | else |
| 3207 | return BPP_INVALID0; |
| 3208 | } else if (Format == dm_444) { |
| 3209 | if (DecimalBPP >= 36) |
| 3210 | return 36; |
| 3211 | else if (DecimalBPP >= 30) |
| 3212 | return 30; |
| 3213 | else if (DecimalBPP >= 24) |
| 3214 | return 24; |
| 3215 | else if (DecimalBPP >= 18) |
| 3216 | return 18; |
| 3217 | else |
| 3218 | return BPP_INVALID0; |
| 3219 | } else { |
| 3220 | if (DecimalBPP / 1.5 >= 24) |
| 3221 | return 24; |
| 3222 | else if (DecimalBPP / 1.5 >= 20) |
| 3223 | return 20; |
| 3224 | else if (DecimalBPP / 1.5 >= 16) |
| 3225 | return 16; |
| 3226 | else |
| 3227 | return BPP_INVALID0; |
| 3228 | } |
| 3229 | } else { |
| 3230 | if (DSCEnabled) { |
| 3231 | if (Format == dm_420) { |
| 3232 | if (DecimalBPP < 6) |
| 3233 | return BPP_INVALID0; |
| 3234 | else if (DecimalBPP >= 1.5 * DSCInputBitPerComponent - 1 / 16) |
| 3235 | return 1.5 * DSCInputBitPerComponent - 1 / 16; |
| 3236 | else |
| 3237 | return dml_floor(16 * DecimalBPP, 1) / 16; |
| 3238 | } else if (Format == dm_n422) { |
| 3239 | if (DecimalBPP < 7) |
| 3240 | return BPP_INVALID0; |
| 3241 | else if (DecimalBPP >= 2 * DSCInputBitPerComponent - 1 / 16) |
| 3242 | return 2 * DSCInputBitPerComponent - 1 / 16; |
| 3243 | else |
| 3244 | return dml_floor(16 * DecimalBPP, 1) / 16; |
| 3245 | } else { |
| 3246 | if (DecimalBPP < 8) |
| 3247 | return BPP_INVALID0; |
| 3248 | else if (DecimalBPP >= 3 * DSCInputBitPerComponent - 1 / 16) |
| 3249 | return 3 * DSCInputBitPerComponent - 1 / 16; |
| 3250 | else |
| 3251 | return dml_floor(16 * DecimalBPP, 1) / 16; |
| 3252 | } |
| 3253 | } else if (Format == dm_420) { |
| 3254 | if (DecimalBPP >= 18) |
| 3255 | return 18; |
| 3256 | else if (DecimalBPP >= 15) |
| 3257 | return 15; |
| 3258 | else if (DecimalBPP >= 12) |
| 3259 | return 12; |
| 3260 | else |
| 3261 | return BPP_INVALID0; |
| 3262 | } else if (Format == dm_s422 || Format == dm_n422) { |
| 3263 | if (DecimalBPP >= 24) |
| 3264 | return 24; |
| 3265 | else if (DecimalBPP >= 20) |
| 3266 | return 20; |
| 3267 | else if (DecimalBPP >= 16) |
| 3268 | return 16; |
| 3269 | else |
| 3270 | return BPP_INVALID0; |
| 3271 | } else { |
| 3272 | if (DecimalBPP >= 36) |
| 3273 | return 36; |
| 3274 | else if (DecimalBPP >= 30) |
| 3275 | return 30; |
| 3276 | else if (DecimalBPP >= 24) |
| 3277 | return 24; |
| 3278 | else if (DecimalBPP >= 18) |
| 3279 | return 18; |
| 3280 | else |
| 3281 | return BPP_INVALID0; |
| 3282 | } |
| 3283 | } |
| 3284 | } |
| 3285 | |
| 3286 | void dml20_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) |
| 3287 | { |
| 3288 | struct vba_vars_st *locals = &mode_lib->vba; |
| 3289 | |
| 3290 | int i; |
| 3291 | unsigned int j, k, m; |
| 3292 | |
| 3293 | /*MODE SUPPORT, VOLTAGE STATE AND SOC CONFIGURATION*/ |
| 3294 | |
| 3295 | /*Scale Ratio, taps Support Check*/ |
| 3296 | |
| 3297 | mode_lib->vba.ScaleRatioAndTapsSupport = true1; |
| 3298 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3299 | if (mode_lib->vba.ScalerEnabled[k] == false0 |
| 3300 | && ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64 |
| 3301 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_32 |
| 3302 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_16 |
| 3303 | && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16 |
| 3304 | && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8) |
| 3305 | || mode_lib->vba.HRatio[k] != 1.0 |
| 3306 | || mode_lib->vba.htaps[k] != 1.0 |
| 3307 | || mode_lib->vba.VRatio[k] != 1.0 |
| 3308 | || mode_lib->vba.vtaps[k] != 1.0)) { |
| 3309 | mode_lib->vba.ScaleRatioAndTapsSupport = false0; |
| 3310 | } else if (mode_lib->vba.vtaps[k] < 1.0 || mode_lib->vba.vtaps[k] > 8.0 |
| 3311 | || mode_lib->vba.htaps[k] < 1.0 || mode_lib->vba.htaps[k] > 8.0 |
| 3312 | || (mode_lib->vba.htaps[k] > 1.0 |
| 3313 | && (mode_lib->vba.htaps[k] % 2) == 1) |
| 3314 | || mode_lib->vba.HRatio[k] > mode_lib->vba.MaxHSCLRatio |
| 3315 | || mode_lib->vba.VRatio[k] > mode_lib->vba.MaxVSCLRatio |
| 3316 | || mode_lib->vba.HRatio[k] > mode_lib->vba.htaps[k] |
| 3317 | || mode_lib->vba.VRatio[k] > mode_lib->vba.vtaps[k] |
| 3318 | || (mode_lib->vba.SourcePixelFormat[k] != dm_444_64 |
| 3319 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_32 |
| 3320 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_16 |
| 3321 | && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16 |
| 3322 | && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8 |
| 3323 | && (mode_lib->vba.HRatio[k] / 2.0 |
| 3324 | > mode_lib->vba.HTAPsChroma[k] |
| 3325 | || mode_lib->vba.VRatio[k] / 2.0 |
| 3326 | > mode_lib->vba.VTAPsChroma[k]))) { |
| 3327 | mode_lib->vba.ScaleRatioAndTapsSupport = false0; |
| 3328 | } |
| 3329 | } |
| 3330 | /*Source Format, Pixel Format and Scan Support Check*/ |
| 3331 | |
| 3332 | mode_lib->vba.SourceFormatPixelAndScanSupport = true1; |
| 3333 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3334 | if ((mode_lib->vba.SurfaceTiling[k] == dm_sw_linear |
| 3335 | && mode_lib->vba.SourceScan[k] != dm_horz) |
| 3336 | || ((mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d |
| 3337 | || mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d_x |
| 3338 | || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d |
| 3339 | || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d_t |
| 3340 | || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d_x |
| 3341 | || mode_lib->vba.SurfaceTiling[k] == dm_sw_var_d |
| 3342 | || mode_lib->vba.SurfaceTiling[k] == dm_sw_var_d_x) |
| 3343 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_64) |
| 3344 | || (mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_r_x |
| 3345 | && (mode_lib->vba.SourcePixelFormat[k] == dm_mono_8 |
| 3346 | || mode_lib->vba.SourcePixelFormat[k] |
| 3347 | == dm_420_8 |
| 3348 | || mode_lib->vba.SourcePixelFormat[k] |
| 3349 | == dm_420_10)) |
| 3350 | || (((mode_lib->vba.SurfaceTiling[k] == dm_sw_gfx7_2d_thin_gl |
| 3351 | || mode_lib->vba.SurfaceTiling[k] |
| 3352 | == dm_sw_gfx7_2d_thin_l_vp) |
| 3353 | && !((mode_lib->vba.SourcePixelFormat[k] |
| 3354 | == dm_444_64 |
| 3355 | || mode_lib->vba.SourcePixelFormat[k] |
| 3356 | == dm_444_32) |
| 3357 | && mode_lib->vba.SourceScan[k] |
| 3358 | == dm_horz |
| 3359 | && mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp |
| 3360 | == true1 |
| 3361 | && mode_lib->vba.DCCEnable[k] |
| 3362 | == false0)) |
| 3363 | || (mode_lib->vba.DCCEnable[k] == true1 |
| 3364 | && (mode_lib->vba.SurfaceTiling[k] |
| 3365 | == dm_sw_linear |
| 3366 | || mode_lib->vba.SourcePixelFormat[k] |
| 3367 | == dm_420_8 |
| 3368 | || mode_lib->vba.SourcePixelFormat[k] |
| 3369 | == dm_420_10)))) { |
| 3370 | mode_lib->vba.SourceFormatPixelAndScanSupport = false0; |
| 3371 | } |
| 3372 | } |
| 3373 | /*Bandwidth Support Check*/ |
| 3374 | |
| 3375 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3376 | if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) { |
| 3377 | locals->BytePerPixelInDETY[k] = 8.0; |
| 3378 | locals->BytePerPixelInDETC[k] = 0.0; |
| 3379 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) { |
| 3380 | locals->BytePerPixelInDETY[k] = 4.0; |
| 3381 | locals->BytePerPixelInDETC[k] = 0.0; |
| 3382 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16 |
| 3383 | || mode_lib->vba.SourcePixelFormat[k] == dm_mono_16) { |
| 3384 | locals->BytePerPixelInDETY[k] = 2.0; |
| 3385 | locals->BytePerPixelInDETC[k] = 0.0; |
| 3386 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_mono_8) { |
| 3387 | locals->BytePerPixelInDETY[k] = 1.0; |
| 3388 | locals->BytePerPixelInDETC[k] = 0.0; |
| 3389 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) { |
| 3390 | locals->BytePerPixelInDETY[k] = 1.0; |
| 3391 | locals->BytePerPixelInDETC[k] = 2.0; |
| 3392 | } else { |
| 3393 | locals->BytePerPixelInDETY[k] = 4.0 / 3; |
| 3394 | locals->BytePerPixelInDETC[k] = 8.0 / 3; |
| 3395 | } |
| 3396 | if (mode_lib->vba.SourceScan[k] == dm_horz) { |
| 3397 | locals->SwathWidthYSingleDPP[k] = mode_lib->vba.ViewportWidth[k]; |
| 3398 | } else { |
| 3399 | locals->SwathWidthYSingleDPP[k] = mode_lib->vba.ViewportHeight[k]; |
| 3400 | } |
| 3401 | } |
| 3402 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3403 | locals->ReadBandwidthLuma[k] = locals->SwathWidthYSingleDPP[k] * dml_ceil(locals->BytePerPixelInDETY[k], 1.0) |
| 3404 | / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * mode_lib->vba.VRatio[k]; |
| 3405 | locals->ReadBandwidthChroma[k] = locals->SwathWidthYSingleDPP[k] / 2 * dml_ceil(locals->BytePerPixelInDETC[k], 2.0) |
| 3406 | / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * mode_lib->vba.VRatio[k] / 2.0; |
| 3407 | locals->ReadBandwidth[k] = locals->ReadBandwidthLuma[k] + locals->ReadBandwidthChroma[k]; |
| 3408 | } |
| 3409 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3410 | if (mode_lib->vba.WritebackEnable[k] == true1 |
| 3411 | && mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) { |
| 3412 | locals->WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k] |
| 3413 | * mode_lib->vba.WritebackDestinationHeight[k] |
| 3414 | / (mode_lib->vba.WritebackSourceHeight[k] |
| 3415 | * mode_lib->vba.HTotal[k] |
| 3416 | / mode_lib->vba.PixelClock[k]) * 4.0; |
| 3417 | } else if (mode_lib->vba.WritebackEnable[k] == true1 |
| 3418 | && mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) { |
| 3419 | locals->WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k] |
| 3420 | * mode_lib->vba.WritebackDestinationHeight[k] |
| 3421 | / (mode_lib->vba.WritebackSourceHeight[k] |
| 3422 | * mode_lib->vba.HTotal[k] |
| 3423 | / mode_lib->vba.PixelClock[k]) * 3.0; |
| 3424 | } else if (mode_lib->vba.WritebackEnable[k] == true1) { |
| 3425 | locals->WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k] |
| 3426 | * mode_lib->vba.WritebackDestinationHeight[k] |
| 3427 | / (mode_lib->vba.WritebackSourceHeight[k] |
| 3428 | * mode_lib->vba.HTotal[k] |
| 3429 | / mode_lib->vba.PixelClock[k]) * 1.5; |
| 3430 | } else { |
| 3431 | locals->WriteBandwidth[k] = 0.0; |
| 3432 | } |
| 3433 | } |
| 3434 | mode_lib->vba.DCCEnabledInAnyPlane = false0; |
| 3435 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3436 | if (mode_lib->vba.DCCEnable[k] == true1) { |
| 3437 | mode_lib->vba.DCCEnabledInAnyPlane = true1; |
| 3438 | } |
| 3439 | } |
| 3440 | mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly; |
| 3441 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 3442 | locals->FabricAndDRAMBandwidthPerState[i] = dml_min( |
| 3443 | mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels |
| 3444 | * mode_lib->vba.DRAMChannelWidth, |
| 3445 | mode_lib->vba.FabricClockPerState[i] |
| 3446 | * mode_lib->vba.FabricDatapathToDCNDataReturn) / 1000; |
| 3447 | locals->ReturnBWToDCNPerState = dml_min(locals->ReturnBusWidth * locals->DCFCLKPerState[i], |
| 3448 | locals->FabricAndDRAMBandwidthPerState[i] * 1000) |
| 3449 | * locals->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly / 100; |
| 3450 | |
| 3451 | locals->ReturnBWPerState[i][0] = locals->ReturnBWToDCNPerState; |
| 3452 | |
| 3453 | if (locals->DCCEnabledInAnyPlane == true1 && locals->ReturnBWToDCNPerState > locals->DCFCLKPerState[i] * locals->ReturnBusWidth / 4) { |
| 3454 | locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0], |
| 3455 | locals->ReturnBWToDCNPerState * 4 * (1 - locals->UrgentLatency / |
| 3456 | ((locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024 |
| 3457 | / (locals->ReturnBWToDCNPerState - locals->DCFCLKPerState[i] |
| 3458 | * locals->ReturnBusWidth / 4) + locals->UrgentLatency))); |
| 3459 | } |
| 3460 | locals->CriticalPoint = 2 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] * |
| 3461 | locals->UrgentLatency / (locals->ReturnBWToDCNPerState * locals->UrgentLatency |
| 3462 | + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024); |
| 3463 | |
| 3464 | if (locals->DCCEnabledInAnyPlane && locals->CriticalPoint > 1 && locals->CriticalPoint < 4) { |
| 3465 | locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0], |
| 3466 | 4 * locals->ReturnBWToDCNPerState * |
| 3467 | (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024 |
| 3468 | * locals->ReturnBusWidth * locals->DCFCLKPerState[i] * locals->UrgentLatency / |
| 3469 | dml_pow((locals->ReturnBWToDCNPerState * locals->UrgentLatency |
| 3470 | + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024), 2)); |
| 3471 | } |
| 3472 | |
| 3473 | locals->ReturnBWToDCNPerState = dml_min(locals->ReturnBusWidth * |
| 3474 | locals->DCFCLKPerState[i], locals->FabricAndDRAMBandwidthPerState[i] * 1000); |
| 3475 | |
| 3476 | if (locals->DCCEnabledInAnyPlane == true1 && locals->ReturnBWToDCNPerState > locals->DCFCLKPerState[i] * locals->ReturnBusWidth / 4) { |
| 3477 | locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0], |
| 3478 | locals->ReturnBWToDCNPerState * 4 * (1 - locals->UrgentLatency / |
| 3479 | ((locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024 |
| 3480 | / (locals->ReturnBWToDCNPerState - locals->DCFCLKPerState[i] |
| 3481 | * locals->ReturnBusWidth / 4) + locals->UrgentLatency))); |
| 3482 | } |
| 3483 | locals->CriticalPoint = 2 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] * |
| 3484 | locals->UrgentLatency / (locals->ReturnBWToDCNPerState * locals->UrgentLatency |
| 3485 | + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024); |
| 3486 | |
| 3487 | if (locals->DCCEnabledInAnyPlane && locals->CriticalPoint > 1 && locals->CriticalPoint < 4) { |
| 3488 | locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0], |
| 3489 | 4 * locals->ReturnBWToDCNPerState * |
| 3490 | (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024 |
| 3491 | * locals->ReturnBusWidth * locals->DCFCLKPerState[i] * locals->UrgentLatency / |
| 3492 | dml_pow((locals->ReturnBWToDCNPerState * locals->UrgentLatency |
| 3493 | + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024), 2)); |
| 3494 | } |
| 3495 | } |
| 3496 | /*Writeback Latency support check*/ |
| 3497 | |
| 3498 | mode_lib->vba.WritebackLatencySupport = true1; |
| 3499 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3500 | if (mode_lib->vba.WritebackEnable[k] == true1) { |
| 3501 | if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) { |
| 3502 | if (locals->WriteBandwidth[k] |
| 3503 | > (mode_lib->vba.WritebackInterfaceLumaBufferSize |
| 3504 | + mode_lib->vba.WritebackInterfaceChromaBufferSize) |
| 3505 | / mode_lib->vba.WritebackLatency) { |
| 3506 | mode_lib->vba.WritebackLatencySupport = false0; |
| 3507 | } |
| 3508 | } else { |
| 3509 | if (locals->WriteBandwidth[k] |
| 3510 | > 1.5 |
| 3511 | * dml_min( |
| 3512 | mode_lib->vba.WritebackInterfaceLumaBufferSize, |
| 3513 | 2.0 |
| 3514 | * mode_lib->vba.WritebackInterfaceChromaBufferSize) |
| 3515 | / mode_lib->vba.WritebackLatency) { |
| 3516 | mode_lib->vba.WritebackLatencySupport = false0; |
| 3517 | } |
| 3518 | } |
| 3519 | } |
| 3520 | } |
| 3521 | /*Re-ordering Buffer Support Check*/ |
| 3522 | |
| 3523 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 3524 | locals->UrgentRoundTripAndOutOfOrderLatencyPerState[i] = |
| 3525 | (mode_lib->vba.RoundTripPingLatencyCycles + 32.0) / mode_lib->vba.DCFCLKPerState[i] |
| 3526 | + locals->UrgentOutOfOrderReturnPerChannel * mode_lib->vba.NumberOfChannels / locals->ReturnBWPerState[i][0]; |
| 3527 | if ((mode_lib->vba.ROBBufferSizeInKByte - mode_lib->vba.PixelChunkSizeInKByte) * 1024.0 / locals->ReturnBWPerState[i][0] |
| 3528 | > locals->UrgentRoundTripAndOutOfOrderLatencyPerState[i]) { |
| 3529 | locals->ROBSupport[i][0] = true1; |
| 3530 | } else { |
| 3531 | locals->ROBSupport[i][0] = false0; |
| 3532 | } |
| 3533 | } |
| 3534 | /*Writeback Mode Support Check*/ |
| 3535 | |
| 3536 | mode_lib->vba.TotalNumberOfActiveWriteback = 0; |
| 3537 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3538 | if (mode_lib->vba.WritebackEnable[k] == true1) { |
| 3539 | if (mode_lib->vba.ActiveWritebacksPerPlane[k] == 0) |
| 3540 | mode_lib->vba.ActiveWritebacksPerPlane[k] = 1; |
| 3541 | mode_lib->vba.TotalNumberOfActiveWriteback = |
| 3542 | mode_lib->vba.TotalNumberOfActiveWriteback |
| 3543 | + mode_lib->vba.ActiveWritebacksPerPlane[k]; |
| 3544 | } |
| 3545 | } |
| 3546 | mode_lib->vba.WritebackModeSupport = true1; |
| 3547 | if (mode_lib->vba.TotalNumberOfActiveWriteback > mode_lib->vba.MaxNumWriteback) { |
| 3548 | mode_lib->vba.WritebackModeSupport = false0; |
| 3549 | } |
| 3550 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3551 | if (mode_lib->vba.WritebackEnable[k] == true1 |
| 3552 | && mode_lib->vba.Writeback10bpc420Supported != true1 |
| 3553 | && mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) { |
| 3554 | mode_lib->vba.WritebackModeSupport = false0; |
| 3555 | } |
| 3556 | } |
| 3557 | /*Writeback Scale Ratio and Taps Support Check*/ |
| 3558 | |
| 3559 | mode_lib->vba.WritebackScaleRatioAndTapsSupport = true1; |
| 3560 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3561 | if (mode_lib->vba.WritebackEnable[k] == true1) { |
| 3562 | if (mode_lib->vba.WritebackLumaAndChromaScalingSupported == false0 |
| 3563 | && (mode_lib->vba.WritebackHRatio[k] != 1.0 |
| 3564 | || mode_lib->vba.WritebackVRatio[k] != 1.0)) { |
| 3565 | mode_lib->vba.WritebackScaleRatioAndTapsSupport = false0; |
| 3566 | } |
| 3567 | if (mode_lib->vba.WritebackHRatio[k] > mode_lib->vba.WritebackMaxHSCLRatio |
| 3568 | || mode_lib->vba.WritebackVRatio[k] |
| 3569 | > mode_lib->vba.WritebackMaxVSCLRatio |
| 3570 | || mode_lib->vba.WritebackHRatio[k] |
| 3571 | < mode_lib->vba.WritebackMinHSCLRatio |
| 3572 | || mode_lib->vba.WritebackVRatio[k] |
| 3573 | < mode_lib->vba.WritebackMinVSCLRatio |
| 3574 | || mode_lib->vba.WritebackLumaHTaps[k] |
| 3575 | > mode_lib->vba.WritebackMaxHSCLTaps |
| 3576 | || mode_lib->vba.WritebackLumaVTaps[k] |
| 3577 | > mode_lib->vba.WritebackMaxVSCLTaps |
| 3578 | || mode_lib->vba.WritebackHRatio[k] |
| 3579 | > mode_lib->vba.WritebackLumaHTaps[k] |
| 3580 | || mode_lib->vba.WritebackVRatio[k] |
| 3581 | > mode_lib->vba.WritebackLumaVTaps[k] |
| 3582 | || (mode_lib->vba.WritebackLumaHTaps[k] > 2.0 |
| 3583 | && ((mode_lib->vba.WritebackLumaHTaps[k] % 2) |
| 3584 | == 1)) |
| 3585 | || (mode_lib->vba.WritebackPixelFormat[k] != dm_444_32 |
| 3586 | && (mode_lib->vba.WritebackChromaHTaps[k] |
| 3587 | > mode_lib->vba.WritebackMaxHSCLTaps |
| 3588 | || mode_lib->vba.WritebackChromaVTaps[k] |
| 3589 | > mode_lib->vba.WritebackMaxVSCLTaps |
| 3590 | || 2.0 |
| 3591 | * mode_lib->vba.WritebackHRatio[k] |
| 3592 | > mode_lib->vba.WritebackChromaHTaps[k] |
| 3593 | || 2.0 |
| 3594 | * mode_lib->vba.WritebackVRatio[k] |
| 3595 | > mode_lib->vba.WritebackChromaVTaps[k] |
| 3596 | || (mode_lib->vba.WritebackChromaHTaps[k] > 2.0 |
| 3597 | && ((mode_lib->vba.WritebackChromaHTaps[k] % 2) == 1))))) { |
| 3598 | mode_lib->vba.WritebackScaleRatioAndTapsSupport = false0; |
| 3599 | } |
| 3600 | if (mode_lib->vba.WritebackVRatio[k] < 1.0) { |
| 3601 | mode_lib->vba.WritebackLumaVExtra = |
| 3602 | dml_max(1.0 - 2.0 / dml_ceil(1.0 / mode_lib->vba.WritebackVRatio[k], 1.0), 0.0); |
| 3603 | } else { |
| 3604 | mode_lib->vba.WritebackLumaVExtra = -1; |
| 3605 | } |
| 3606 | if ((mode_lib->vba.WritebackPixelFormat[k] == dm_444_32 |
| 3607 | && mode_lib->vba.WritebackLumaVTaps[k] |
| 3608 | > (mode_lib->vba.WritebackLineBufferLumaBufferSize |
| 3609 | + mode_lib->vba.WritebackLineBufferChromaBufferSize) |
| 3610 | / 3.0 |
| 3611 | / mode_lib->vba.WritebackDestinationWidth[k] |
| 3612 | - mode_lib->vba.WritebackLumaVExtra) |
| 3613 | || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_8 |
| 3614 | && mode_lib->vba.WritebackLumaVTaps[k] |
| 3615 | > mode_lib->vba.WritebackLineBufferLumaBufferSize |
| 3616 | * 8.0 / 10.0 / mode_lib->vba.WritebackDestinationWidth[k] |
| 3617 | - mode_lib->vba.WritebackLumaVExtra) |
| 3618 | || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10 |
| 3619 | && mode_lib->vba.WritebackLumaVTaps[k] |
| 3620 | > mode_lib->vba.WritebackLineBufferLumaBufferSize |
| 3621 | * 8.0 / 10.0 |
| 3622 | / mode_lib->vba.WritebackDestinationWidth[k] |
| 3623 | - mode_lib->vba.WritebackLumaVExtra)) { |
| 3624 | mode_lib->vba.WritebackScaleRatioAndTapsSupport = false0; |
| 3625 | } |
| 3626 | if (2.0 * mode_lib->vba.WritebackVRatio[k] < 1) { |
| 3627 | mode_lib->vba.WritebackChromaVExtra = 0.0; |
| 3628 | } else { |
| 3629 | mode_lib->vba.WritebackChromaVExtra = -1; |
| 3630 | } |
| 3631 | if ((mode_lib->vba.WritebackPixelFormat[k] == dm_420_8 |
| 3632 | && mode_lib->vba.WritebackChromaVTaps[k] |
| 3633 | > mode_lib->vba.WritebackLineBufferChromaBufferSize |
| 3634 | * 8.0 / 10.0 / mode_lib->vba.WritebackDestinationWidth[k] |
| 3635 | - mode_lib->vba.WritebackChromaVExtra) |
| 3636 | || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10 |
| 3637 | && mode_lib->vba.WritebackChromaVTaps[k] |
| 3638 | > mode_lib->vba.WritebackLineBufferChromaBufferSize |
| 3639 | * 8.0 / 10.0 |
| 3640 | / mode_lib->vba.WritebackDestinationWidth[k] |
| 3641 | - mode_lib->vba.WritebackChromaVExtra)) { |
| 3642 | mode_lib->vba.WritebackScaleRatioAndTapsSupport = false0; |
| 3643 | } |
| 3644 | } |
| 3645 | } |
| 3646 | /*Maximum DISPCLK/DPPCLK Support check*/ |
| 3647 | |
| 3648 | mode_lib->vba.WritebackRequiredDISPCLK = 0.0; |
| 3649 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3650 | if (mode_lib->vba.WritebackEnable[k] == true1) { |
| 3651 | mode_lib->vba.WritebackRequiredDISPCLK = |
| 3652 | dml_max( |
| 3653 | mode_lib->vba.WritebackRequiredDISPCLK, |
| 3654 | CalculateWriteBackDISPCLK( |
| 3655 | mode_lib->vba.WritebackPixelFormat[k], |
| 3656 | mode_lib->vba.PixelClock[k], |
| 3657 | mode_lib->vba.WritebackHRatio[k], |
| 3658 | mode_lib->vba.WritebackVRatio[k], |
| 3659 | mode_lib->vba.WritebackLumaHTaps[k], |
| 3660 | mode_lib->vba.WritebackLumaVTaps[k], |
| 3661 | mode_lib->vba.WritebackChromaHTaps[k], |
| 3662 | mode_lib->vba.WritebackChromaVTaps[k], |
| 3663 | mode_lib->vba.WritebackDestinationWidth[k], |
| 3664 | mode_lib->vba.HTotal[k], |
| 3665 | mode_lib->vba.WritebackChromaLineBufferWidth)); |
| 3666 | } |
| 3667 | } |
| 3668 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3669 | if (mode_lib->vba.HRatio[k] > 1.0) { |
| 3670 | locals->PSCL_FACTOR[k] = dml_min( |
| 3671 | mode_lib->vba.MaxDCHUBToPSCLThroughput, |
| 3672 | mode_lib->vba.MaxPSCLToLBThroughput |
| 3673 | * mode_lib->vba.HRatio[k] |
| 3674 | / dml_ceil( |
| 3675 | mode_lib->vba.htaps[k] |
| 3676 | / 6.0, |
| 3677 | 1.0)); |
| 3678 | } else { |
| 3679 | locals->PSCL_FACTOR[k] = dml_min( |
| 3680 | mode_lib->vba.MaxDCHUBToPSCLThroughput, |
| 3681 | mode_lib->vba.MaxPSCLToLBThroughput); |
| 3682 | } |
| 3683 | if (locals->BytePerPixelInDETC[k] == 0.0) { |
| 3684 | locals->PSCL_FACTOR_CHROMA[k] = 0.0; |
| 3685 | locals->MinDPPCLKUsingSingleDPP[k] = |
| 3686 | mode_lib->vba.PixelClock[k] |
| 3687 | * dml_max3( |
| 3688 | mode_lib->vba.vtaps[k] / 6.0 |
| 3689 | * dml_min( |
| 3690 | 1.0, |
| 3691 | mode_lib->vba.HRatio[k]), |
| 3692 | mode_lib->vba.HRatio[k] |
| 3693 | * mode_lib->vba.VRatio[k] |
| 3694 | / locals->PSCL_FACTOR[k], |
| 3695 | 1.0); |
| 3696 | if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0) |
| 3697 | && locals->MinDPPCLKUsingSingleDPP[k] |
| 3698 | < 2.0 * mode_lib->vba.PixelClock[k]) { |
| 3699 | locals->MinDPPCLKUsingSingleDPP[k] = 2.0 |
| 3700 | * mode_lib->vba.PixelClock[k]; |
| 3701 | } |
| 3702 | } else { |
| 3703 | if (mode_lib->vba.HRatio[k] / 2.0 > 1.0) { |
| 3704 | locals->PSCL_FACTOR_CHROMA[k] = |
| 3705 | dml_min( |
| 3706 | mode_lib->vba.MaxDCHUBToPSCLThroughput, |
| 3707 | mode_lib->vba.MaxPSCLToLBThroughput |
| 3708 | * mode_lib->vba.HRatio[k] |
| 3709 | / 2.0 |
| 3710 | / dml_ceil( |
| 3711 | mode_lib->vba.HTAPsChroma[k] |
| 3712 | / 6.0, |
| 3713 | 1.0)); |
| 3714 | } else { |
| 3715 | locals->PSCL_FACTOR_CHROMA[k] = dml_min( |
| 3716 | mode_lib->vba.MaxDCHUBToPSCLThroughput, |
| 3717 | mode_lib->vba.MaxPSCLToLBThroughput); |
| 3718 | } |
| 3719 | locals->MinDPPCLKUsingSingleDPP[k] = |
| 3720 | mode_lib->vba.PixelClock[k] |
| 3721 | * dml_max5( |
| 3722 | mode_lib->vba.vtaps[k] / 6.0 |
| 3723 | * dml_min( |
| 3724 | 1.0, |
| 3725 | mode_lib->vba.HRatio[k]), |
| 3726 | mode_lib->vba.HRatio[k] |
| 3727 | * mode_lib->vba.VRatio[k] |
| 3728 | / locals->PSCL_FACTOR[k], |
| 3729 | mode_lib->vba.VTAPsChroma[k] |
| 3730 | / 6.0 |
| 3731 | * dml_min( |
| 3732 | 1.0, |
| 3733 | mode_lib->vba.HRatio[k] |
| 3734 | / 2.0), |
| 3735 | mode_lib->vba.HRatio[k] |
| 3736 | * mode_lib->vba.VRatio[k] |
| 3737 | / 4.0 |
| 3738 | / locals->PSCL_FACTOR_CHROMA[k], |
| 3739 | 1.0); |
| 3740 | if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0 |
| 3741 | || mode_lib->vba.HTAPsChroma[k] > 6.0 |
| 3742 | || mode_lib->vba.VTAPsChroma[k] > 6.0) |
| 3743 | && locals->MinDPPCLKUsingSingleDPP[k] |
| 3744 | < 2.0 * mode_lib->vba.PixelClock[k]) { |
| 3745 | locals->MinDPPCLKUsingSingleDPP[k] = 2.0 |
| 3746 | * mode_lib->vba.PixelClock[k]; |
| 3747 | } |
| 3748 | } |
| 3749 | } |
| 3750 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3751 | Calculate256BBlockSizes( |
| 3752 | mode_lib->vba.SourcePixelFormat[k], |
| 3753 | mode_lib->vba.SurfaceTiling[k], |
| 3754 | dml_ceil(locals->BytePerPixelInDETY[k], 1.0), |
| 3755 | dml_ceil(locals->BytePerPixelInDETC[k], 2.0), |
| 3756 | &locals->Read256BlockHeightY[k], |
| 3757 | &locals->Read256BlockHeightC[k], |
| 3758 | &locals->Read256BlockWidthY[k], |
| 3759 | &locals->Read256BlockWidthC[k]); |
| 3760 | if (mode_lib->vba.SourceScan[k] == dm_horz) { |
| 3761 | locals->MaxSwathHeightY[k] = locals->Read256BlockHeightY[k]; |
| 3762 | locals->MaxSwathHeightC[k] = locals->Read256BlockHeightC[k]; |
| 3763 | } else { |
| 3764 | locals->MaxSwathHeightY[k] = locals->Read256BlockWidthY[k]; |
| 3765 | locals->MaxSwathHeightC[k] = locals->Read256BlockWidthC[k]; |
| 3766 | } |
| 3767 | if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64 |
| 3768 | || mode_lib->vba.SourcePixelFormat[k] == dm_444_32 |
| 3769 | || mode_lib->vba.SourcePixelFormat[k] == dm_444_16 |
| 3770 | || mode_lib->vba.SourcePixelFormat[k] == dm_mono_16 |
| 3771 | || mode_lib->vba.SourcePixelFormat[k] == dm_mono_8)) { |
| 3772 | if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear |
| 3773 | || (mode_lib->vba.SourcePixelFormat[k] == dm_444_64 |
| 3774 | && (mode_lib->vba.SurfaceTiling[k] |
| 3775 | == dm_sw_4kb_s |
| 3776 | || mode_lib->vba.SurfaceTiling[k] |
| 3777 | == dm_sw_4kb_s_x |
| 3778 | || mode_lib->vba.SurfaceTiling[k] |
| 3779 | == dm_sw_64kb_s |
| 3780 | || mode_lib->vba.SurfaceTiling[k] |
| 3781 | == dm_sw_64kb_s_t |
| 3782 | || mode_lib->vba.SurfaceTiling[k] |
| 3783 | == dm_sw_64kb_s_x |
| 3784 | || mode_lib->vba.SurfaceTiling[k] |
| 3785 | == dm_sw_var_s |
| 3786 | || mode_lib->vba.SurfaceTiling[k] |
| 3787 | == dm_sw_var_s_x) |
| 3788 | && mode_lib->vba.SourceScan[k] == dm_horz)) { |
| 3789 | locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k]; |
| 3790 | } else { |
| 3791 | locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k] |
| 3792 | / 2.0; |
| 3793 | } |
| 3794 | locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k]; |
| 3795 | } else { |
| 3796 | if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) { |
| 3797 | locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k]; |
| 3798 | locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k]; |
| 3799 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8 |
| 3800 | && mode_lib->vba.SourceScan[k] == dm_horz) { |
| 3801 | locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k] |
| 3802 | / 2.0; |
| 3803 | locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k]; |
| 3804 | } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10 |
| 3805 | && mode_lib->vba.SourceScan[k] == dm_horz) { |
| 3806 | locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k] |
| 3807 | / 2.0; |
| 3808 | locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k]; |
| 3809 | } else { |
| 3810 | locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k]; |
| 3811 | locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k]; |
| 3812 | } |
| 3813 | } |
| 3814 | if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) { |
| 3815 | mode_lib->vba.MaximumSwathWidthSupport = 8192.0; |
| 3816 | } else { |
| 3817 | mode_lib->vba.MaximumSwathWidthSupport = 5120.0; |
| 3818 | } |
| 3819 | mode_lib->vba.MaximumSwathWidthInDETBuffer = |
| 3820 | dml_min( |
| 3821 | mode_lib->vba.MaximumSwathWidthSupport, |
| 3822 | mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0 |
| 3823 | / (locals->BytePerPixelInDETY[k] |
| 3824 | * locals->MinSwathHeightY[k] |
| 3825 | + locals->BytePerPixelInDETC[k] |
| 3826 | / 2.0 |
| 3827 | * locals->MinSwathHeightC[k])); |
| 3828 | if (locals->BytePerPixelInDETC[k] == 0.0) { |
| 3829 | mode_lib->vba.MaximumSwathWidthInLineBuffer = |
| 3830 | mode_lib->vba.LineBufferSize |
| 3831 | * dml_max(mode_lib->vba.HRatio[k], 1.0) |
| 3832 | / mode_lib->vba.LBBitPerPixel[k] |
| 3833 | / (mode_lib->vba.vtaps[k] |
| 3834 | + dml_max( |
| 3835 | dml_ceil( |
| 3836 | mode_lib->vba.VRatio[k], |
| 3837 | 1.0) |
| 3838 | - 2, |
| 3839 | 0.0)); |
| 3840 | } else { |
| 3841 | mode_lib->vba.MaximumSwathWidthInLineBuffer = |
| 3842 | dml_min( |
| 3843 | mode_lib->vba.LineBufferSize |
| 3844 | * dml_max( |
| 3845 | mode_lib->vba.HRatio[k], |
| 3846 | 1.0) |
| 3847 | / mode_lib->vba.LBBitPerPixel[k] |
| 3848 | / (mode_lib->vba.vtaps[k] |
| 3849 | + dml_max( |
| 3850 | dml_ceil( |
| 3851 | mode_lib->vba.VRatio[k], |
| 3852 | 1.0) |
| 3853 | - 2, |
| 3854 | 0.0)), |
| 3855 | 2.0 * mode_lib->vba.LineBufferSize |
| 3856 | * dml_max( |
| 3857 | mode_lib->vba.HRatio[k] |
| 3858 | / 2.0, |
| 3859 | 1.0) |
| 3860 | / mode_lib->vba.LBBitPerPixel[k] |
| 3861 | / (mode_lib->vba.VTAPsChroma[k] |
| 3862 | + dml_max( |
| 3863 | dml_ceil( |
| 3864 | mode_lib->vba.VRatio[k] |
| 3865 | / 2.0, |
| 3866 | 1.0) |
| 3867 | - 2, |
| 3868 | 0.0))); |
| 3869 | } |
| 3870 | locals->MaximumSwathWidth[k] = dml_min( |
| 3871 | mode_lib->vba.MaximumSwathWidthInDETBuffer, |
| 3872 | mode_lib->vba.MaximumSwathWidthInLineBuffer); |
| 3873 | } |
| 3874 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 3875 | for (j = 0; j < 2; j++) { |
| 3876 | mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown( |
| 3877 | mode_lib->vba.MaxDispclk[i], |
| 3878 | mode_lib->vba.DISPCLKDPPCLKVCOSpeed); |
| 3879 | mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown( |
| 3880 | mode_lib->vba.MaxDppclk[i], |
| 3881 | mode_lib->vba.DISPCLKDPPCLKVCOSpeed); |
| 3882 | locals->RequiredDISPCLK[i][j] = 0.0; |
| 3883 | locals->DISPCLK_DPPCLK_Support[i][j] = true1; |
| 3884 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3885 | mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine = |
| 3886 | mode_lib->vba.PixelClock[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) |
| 3887 | * (1.0 + mode_lib->vba.DISPCLKRampingMargin / 100.0); |
| 3888 | if (mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine >= mode_lib->vba.MaxDispclk[i] |
| 3889 | && i == mode_lib->vba.soc.num_states) |
| 3890 | mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine = mode_lib->vba.PixelClock[k] |
| 3891 | * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0); |
| 3892 | |
| 3893 | mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine = mode_lib->vba.PixelClock[k] / 2 |
| 3894 | * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * (1 + mode_lib->vba.DISPCLKRampingMargin / 100.0); |
| 3895 | if (mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine >= mode_lib->vba.MaxDispclk[i] |
| 3896 | && i == mode_lib->vba.soc.num_states) |
| 3897 | mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine = mode_lib->vba.PixelClock[k] / 2 |
| 3898 | * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0); |
| 3899 | |
| 3900 | locals->ODMCombineEnablePerState[i][k] = false0; |
| 3901 | mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine; |
| 3902 | if (mode_lib->vba.ODMCapability) { |
| 3903 | if (locals->PlaneRequiredDISPCLKWithoutODMCombine > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity) { |
| 3904 | locals->ODMCombineEnablePerState[i][k] = true1; |
| 3905 | mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine; |
| 3906 | } else if (locals->HActive[k] > DCN20_MAX_420_IMAGE_WIDTH4096 && locals->OutputFormat[k] == dm_420) { |
| 3907 | locals->ODMCombineEnablePerState[i][k] = true1; |
| 3908 | mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine; |
| 3909 | } |
| 3910 | } |
| 3911 | |
| 3912 | if (locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) <= mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity |
| 3913 | && locals->SwathWidthYSingleDPP[k] <= locals->MaximumSwathWidth[k] |
| 3914 | && locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_disabled) { |
| 3915 | locals->NoOfDPP[i][j][k] = 1; |
| 3916 | locals->RequiredDPPCLK[i][j][k] = |
| 3917 | locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0); |
| 3918 | } else { |
| 3919 | locals->NoOfDPP[i][j][k] = 2; |
| 3920 | locals->RequiredDPPCLK[i][j][k] = |
| 3921 | locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) / 2.0; |
| 3922 | } |
| 3923 | locals->RequiredDISPCLK[i][j] = dml_max( |
| 3924 | locals->RequiredDISPCLK[i][j], |
| 3925 | mode_lib->vba.PlaneRequiredDISPCLK); |
| 3926 | if ((locals->MinDPPCLKUsingSingleDPP[k] / locals->NoOfDPP[i][j][k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) |
| 3927 | > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity) |
| 3928 | || (mode_lib->vba.PlaneRequiredDISPCLK > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)) { |
| 3929 | locals->DISPCLK_DPPCLK_Support[i][j] = false0; |
| 3930 | } |
| 3931 | } |
| 3932 | locals->TotalNumberOfActiveDPP[i][j] = 0.0; |
| 3933 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) |
| 3934 | locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + locals->NoOfDPP[i][j][k]; |
| 3935 | if (j == 1) { |
| 3936 | while (locals->TotalNumberOfActiveDPP[i][j] < mode_lib->vba.MaxNumDPP |
| 3937 | && locals->TotalNumberOfActiveDPP[i][j] < 2 * mode_lib->vba.NumberOfActivePlanes) { |
| 3938 | double BWOfNonSplitPlaneOfMaximumBandwidth; |
| 3939 | unsigned int NumberOfNonSplitPlaneOfMaximumBandwidth; |
| 3940 | |
| 3941 | BWOfNonSplitPlaneOfMaximumBandwidth = 0; |
| 3942 | NumberOfNonSplitPlaneOfMaximumBandwidth = 0; |
| 3943 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { |
| 3944 | if (locals->ReadBandwidth[k] > BWOfNonSplitPlaneOfMaximumBandwidth && locals->NoOfDPP[i][j][k] == 1) { |
| 3945 | BWOfNonSplitPlaneOfMaximumBandwidth = locals->ReadBandwidth[k]; |
| 3946 | NumberOfNonSplitPlaneOfMaximumBandwidth = k; |
| 3947 | } |
| 3948 | } |
| 3949 | locals->NoOfDPP[i][j][NumberOfNonSplitPlaneOfMaximumBandwidth] = 2; |
| 3950 | locals->RequiredDPPCLK[i][j][NumberOfNonSplitPlaneOfMaximumBandwidth] = |
| 3951 | locals->MinDPPCLKUsingSingleDPP[NumberOfNonSplitPlaneOfMaximumBandwidth] |
| 3952 | * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100) / 2; |
| 3953 | locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + 1; |
| 3954 | } |
| 3955 | } |
| 3956 | if (locals->TotalNumberOfActiveDPP[i][j] > mode_lib->vba.MaxNumDPP) { |
| 3957 | locals->RequiredDISPCLK[i][j] = 0.0; |
| 3958 | locals->DISPCLK_DPPCLK_Support[i][j] = true1; |
| 3959 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 3960 | locals->ODMCombineEnablePerState[i][k] = false0; |
| 3961 | if (locals->SwathWidthYSingleDPP[k] <= locals->MaximumSwathWidth[k]) { |
| 3962 | locals->NoOfDPP[i][j][k] = 1; |
| 3963 | locals->RequiredDPPCLK[i][j][k] = locals->MinDPPCLKUsingSingleDPP[k] |
| 3964 | * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0); |
| 3965 | } else { |
| 3966 | locals->NoOfDPP[i][j][k] = 2; |
| 3967 | locals->RequiredDPPCLK[i][j][k] = locals->MinDPPCLKUsingSingleDPP[k] |
| 3968 | * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) / 2.0; |
| 3969 | } |
| 3970 | if (i != mode_lib->vba.soc.num_states) { |
| 3971 | mode_lib->vba.PlaneRequiredDISPCLK = |
| 3972 | mode_lib->vba.PixelClock[k] |
| 3973 | * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) |
| 3974 | * (1.0 + mode_lib->vba.DISPCLKRampingMargin / 100.0); |
| 3975 | } else { |
| 3976 | mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PixelClock[k] |
| 3977 | * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0); |
| 3978 | } |
| 3979 | locals->RequiredDISPCLK[i][j] = dml_max( |
| 3980 | locals->RequiredDISPCLK[i][j], |
| 3981 | mode_lib->vba.PlaneRequiredDISPCLK); |
| 3982 | if (locals->MinDPPCLKUsingSingleDPP[k] / locals->NoOfDPP[i][j][k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) |
| 3983 | > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity |
| 3984 | || mode_lib->vba.PlaneRequiredDISPCLK > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity) |
| 3985 | locals->DISPCLK_DPPCLK_Support[i][j] = false0; |
| 3986 | } |
| 3987 | locals->TotalNumberOfActiveDPP[i][j] = 0.0; |
| 3988 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) |
| 3989 | locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + locals->NoOfDPP[i][j][k]; |
| 3990 | } |
| 3991 | locals->RequiredDISPCLK[i][j] = dml_max( |
| 3992 | locals->RequiredDISPCLK[i][j], |
| 3993 | mode_lib->vba.WritebackRequiredDISPCLK); |
| 3994 | if (mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity |
| 3995 | < mode_lib->vba.WritebackRequiredDISPCLK) { |
| 3996 | locals->DISPCLK_DPPCLK_Support[i][j] = false0; |
| 3997 | } |
| 3998 | } |
| 3999 | } |
| 4000 | /*Viewport Size Check*/ |
| 4001 | |
| 4002 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 4003 | locals->ViewportSizeSupport[i][0] = true1; |
| 4004 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4005 | if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) { |
| 4006 | if (dml_min(locals->SwathWidthYSingleDPP[k], dml_round(mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k])) |
| 4007 | > locals->MaximumSwathWidth[k]) { |
| 4008 | locals->ViewportSizeSupport[i][0] = false0; |
| 4009 | } |
| 4010 | } else { |
| 4011 | if (locals->SwathWidthYSingleDPP[k] / 2.0 > locals->MaximumSwathWidth[k]) { |
| 4012 | locals->ViewportSizeSupport[i][0] = false0; |
| 4013 | } |
| 4014 | } |
| 4015 | } |
| 4016 | } |
| 4017 | /*Total Available Pipes Support Check*/ |
| 4018 | |
| 4019 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 4020 | for (j = 0; j < 2; j++) { |
| 4021 | if (locals->TotalNumberOfActiveDPP[i][j] <= mode_lib->vba.MaxNumDPP) |
| 4022 | locals->TotalAvailablePipesSupport[i][j] = true1; |
| 4023 | else |
| 4024 | locals->TotalAvailablePipesSupport[i][j] = false0; |
| 4025 | } |
| 4026 | } |
| 4027 | /*Total Available OTG Support Check*/ |
| 4028 | |
| 4029 | mode_lib->vba.TotalNumberOfActiveOTG = 0.0; |
| 4030 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4031 | if (mode_lib->vba.BlendingAndTiming[k] == k) { |
| 4032 | mode_lib->vba.TotalNumberOfActiveOTG = mode_lib->vba.TotalNumberOfActiveOTG |
| 4033 | + 1.0; |
| 4034 | } |
| 4035 | } |
| 4036 | if (mode_lib->vba.TotalNumberOfActiveOTG <= mode_lib->vba.MaxNumOTG) { |
| 4037 | mode_lib->vba.NumberOfOTGSupport = true1; |
| 4038 | } else { |
| 4039 | mode_lib->vba.NumberOfOTGSupport = false0; |
| 4040 | } |
| 4041 | /*Display IO and DSC Support Check*/ |
| 4042 | |
| 4043 | mode_lib->vba.NonsupportedDSCInputBPC = false0; |
| 4044 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4045 | if (!(mode_lib->vba.DSCInputBitPerComponent[k] == 12.0 |
| 4046 | || mode_lib->vba.DSCInputBitPerComponent[k] == 10.0 |
| 4047 | || mode_lib->vba.DSCInputBitPerComponent[k] == 8.0)) { |
| 4048 | mode_lib->vba.NonsupportedDSCInputBPC = true1; |
| 4049 | } |
| 4050 | } |
| 4051 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 4052 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4053 | locals->RequiresDSC[i][k] = 0; |
| 4054 | locals->RequiresFEC[i][k] = 0; |
| 4055 | if (mode_lib->vba.BlendingAndTiming[k] == k) { |
| 4056 | if (mode_lib->vba.Output[k] == dm_hdmi) { |
| 4057 | locals->RequiresDSC[i][k] = 0; |
| 4058 | locals->RequiresFEC[i][k] = 0; |
| 4059 | locals->OutputBppPerState[i][k] = TruncToValidBPP( |
| 4060 | dml_min(600.0, mode_lib->vba.PHYCLKPerState[i]) / mode_lib->vba.PixelClockBackEnd[k] * 24, |
| 4061 | false0, |
| 4062 | mode_lib->vba.Output[k], |
| 4063 | mode_lib->vba.OutputFormat[k], |
| 4064 | mode_lib->vba.DSCInputBitPerComponent[k]); |
| 4065 | } else if (mode_lib->vba.Output[k] == dm_dp |
| 4066 | || mode_lib->vba.Output[k] == dm_edp) { |
| 4067 | if (mode_lib->vba.Output[k] == dm_edp) { |
| 4068 | mode_lib->vba.EffectiveFECOverhead = 0.0; |
| 4069 | } else { |
| 4070 | mode_lib->vba.EffectiveFECOverhead = |
| 4071 | mode_lib->vba.FECOverhead; |
| 4072 | } |
| 4073 | if (mode_lib->vba.PHYCLKPerState[i] >= 270.0) { |
| 4074 | mode_lib->vba.Outbpp = TruncToValidBPP( |
| 4075 | (1.0 - mode_lib->vba.Downspreading / 100.0) * 270.0 |
| 4076 | * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, |
| 4077 | false0, |
| 4078 | mode_lib->vba.Output[k], |
| 4079 | mode_lib->vba.OutputFormat[k], |
| 4080 | mode_lib->vba.DSCInputBitPerComponent[k]); |
| 4081 | mode_lib->vba.OutbppDSC = TruncToValidBPP( |
| 4082 | (1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 270.0 |
| 4083 | * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, |
| 4084 | true1, |
| 4085 | mode_lib->vba.Output[k], |
| 4086 | mode_lib->vba.OutputFormat[k], |
| 4087 | mode_lib->vba.DSCInputBitPerComponent[k]); |
| 4088 | if (mode_lib->vba.DSCEnabled[k] == true1) { |
| 4089 | locals->RequiresDSC[i][k] = true1; |
| 4090 | if (mode_lib->vba.Output[k] == dm_dp) { |
| 4091 | locals->RequiresFEC[i][k] = true1; |
| 4092 | } else { |
| 4093 | locals->RequiresFEC[i][k] = false0; |
| 4094 | } |
| 4095 | mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC; |
| 4096 | } else { |
| 4097 | locals->RequiresDSC[i][k] = false0; |
| 4098 | locals->RequiresFEC[i][k] = false0; |
| 4099 | } |
| 4100 | locals->OutputBppPerState[i][k] = mode_lib->vba.Outbpp; |
| 4101 | } |
| 4102 | if (mode_lib->vba.Outbpp == BPP_INVALID0 && mode_lib->vba.PHYCLKPerState[i] >= 540.0) { |
| 4103 | mode_lib->vba.Outbpp = TruncToValidBPP( |
| 4104 | (1.0 - mode_lib->vba.Downspreading / 100.0) * 540.0 |
| 4105 | * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, |
| 4106 | false0, |
| 4107 | mode_lib->vba.Output[k], |
| 4108 | mode_lib->vba.OutputFormat[k], |
| 4109 | mode_lib->vba.DSCInputBitPerComponent[k]); |
| 4110 | mode_lib->vba.OutbppDSC = TruncToValidBPP( |
| 4111 | (1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 540.0 |
| 4112 | * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, |
| 4113 | true1, |
| 4114 | mode_lib->vba.Output[k], |
| 4115 | mode_lib->vba.OutputFormat[k], |
| 4116 | mode_lib->vba.DSCInputBitPerComponent[k]); |
| 4117 | if (mode_lib->vba.DSCEnabled[k] == true1) { |
| 4118 | locals->RequiresDSC[i][k] = true1; |
| 4119 | if (mode_lib->vba.Output[k] == dm_dp) { |
| 4120 | locals->RequiresFEC[i][k] = true1; |
| 4121 | } else { |
| 4122 | locals->RequiresFEC[i][k] = false0; |
| 4123 | } |
| 4124 | mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC; |
| 4125 | } else { |
| 4126 | locals->RequiresDSC[i][k] = false0; |
| 4127 | locals->RequiresFEC[i][k] = false0; |
| 4128 | } |
| 4129 | locals->OutputBppPerState[i][k] = mode_lib->vba.Outbpp; |
| 4130 | } |
| 4131 | if (mode_lib->vba.Outbpp == BPP_INVALID0 |
| 4132 | && mode_lib->vba.PHYCLKPerState[i] |
| 4133 | >= 810.0) { |
| 4134 | mode_lib->vba.Outbpp = TruncToValidBPP( |
| 4135 | (1.0 - mode_lib->vba.Downspreading / 100.0) * 810.0 |
| 4136 | * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, |
| 4137 | false0, |
| 4138 | mode_lib->vba.Output[k], |
| 4139 | mode_lib->vba.OutputFormat[k], |
| 4140 | mode_lib->vba.DSCInputBitPerComponent[k]); |
| 4141 | mode_lib->vba.OutbppDSC = TruncToValidBPP( |
| 4142 | (1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 810.0 |
| 4143 | * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0, |
| 4144 | true1, |
| 4145 | mode_lib->vba.Output[k], |
| 4146 | mode_lib->vba.OutputFormat[k], |
| 4147 | mode_lib->vba.DSCInputBitPerComponent[k]); |
| 4148 | if (mode_lib->vba.DSCEnabled[k] == true1 || mode_lib->vba.Outbpp == BPP_INVALID0) { |
| 4149 | locals->RequiresDSC[i][k] = true1; |
| 4150 | if (mode_lib->vba.Output[k] == dm_dp) { |
| 4151 | locals->RequiresFEC[i][k] = true1; |
| 4152 | } else { |
| 4153 | locals->RequiresFEC[i][k] = false0; |
| 4154 | } |
| 4155 | mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC; |
| 4156 | } else { |
| 4157 | locals->RequiresDSC[i][k] = false0; |
| 4158 | locals->RequiresFEC[i][k] = false0; |
| 4159 | } |
| 4160 | locals->OutputBppPerState[i][k] = |
| 4161 | mode_lib->vba.Outbpp; |
| 4162 | } |
| 4163 | } |
| 4164 | } else { |
| 4165 | locals->OutputBppPerState[i][k] = BPP_BLENDED_PIPE0xffffffff; |
| 4166 | } |
| 4167 | } |
| 4168 | } |
| 4169 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 4170 | locals->DIOSupport[i] = true1; |
| 4171 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4172 | if (locals->OutputBppPerState[i][k] == BPP_INVALID0 |
| 4173 | || (mode_lib->vba.OutputFormat[k] == dm_420 |
| 4174 | && mode_lib->vba.Interlace[k] == true1 |
| 4175 | && mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true1)) { |
| 4176 | locals->DIOSupport[i] = false0; |
| 4177 | } |
| 4178 | } |
| 4179 | } |
| 4180 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 4181 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4182 | locals->DSCCLKRequiredMoreThanSupported[i] = false0; |
| 4183 | if (mode_lib->vba.BlendingAndTiming[k] == k) { |
| 4184 | if ((mode_lib->vba.Output[k] == dm_dp |
| 4185 | || mode_lib->vba.Output[k] == dm_edp)) { |
| 4186 | if (mode_lib->vba.OutputFormat[k] == dm_420 |
| 4187 | || mode_lib->vba.OutputFormat[k] |
| 4188 | == dm_n422) { |
| 4189 | mode_lib->vba.DSCFormatFactor = 2; |
| 4190 | } else { |
| 4191 | mode_lib->vba.DSCFormatFactor = 1; |
| 4192 | } |
| 4193 | if (locals->RequiresDSC[i][k] == true1) { |
| 4194 | if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) { |
| 4195 | if (mode_lib->vba.PixelClockBackEnd[k] / 6.0 / mode_lib->vba.DSCFormatFactor |
| 4196 | > (1.0 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * mode_lib->vba.MaxDSCCLK[i]) { |
| 4197 | locals->DSCCLKRequiredMoreThanSupported[i] = |
| 4198 | true1; |
| 4199 | } |
| 4200 | } else { |
| 4201 | if (mode_lib->vba.PixelClockBackEnd[k] / 3.0 / mode_lib->vba.DSCFormatFactor |
| 4202 | > (1.0 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * mode_lib->vba.MaxDSCCLK[i]) { |
| 4203 | locals->DSCCLKRequiredMoreThanSupported[i] = |
| 4204 | true1; |
| 4205 | } |
| 4206 | } |
| 4207 | } |
| 4208 | } |
| 4209 | } |
| 4210 | } |
| 4211 | } |
| 4212 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 4213 | locals->NotEnoughDSCUnits[i] = false0; |
| 4214 | mode_lib->vba.TotalDSCUnitsRequired = 0.0; |
| 4215 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4216 | if (locals->RequiresDSC[i][k] == true1) { |
| 4217 | if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) { |
| 4218 | mode_lib->vba.TotalDSCUnitsRequired = |
| 4219 | mode_lib->vba.TotalDSCUnitsRequired + 2.0; |
| 4220 | } else { |
| 4221 | mode_lib->vba.TotalDSCUnitsRequired = |
| 4222 | mode_lib->vba.TotalDSCUnitsRequired + 1.0; |
| 4223 | } |
| 4224 | } |
| 4225 | } |
| 4226 | if (mode_lib->vba.TotalDSCUnitsRequired > mode_lib->vba.NumberOfDSC) { |
| 4227 | locals->NotEnoughDSCUnits[i] = true1; |
| 4228 | } |
| 4229 | } |
| 4230 | /*DSC Delay per state*/ |
| 4231 | |
| 4232 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 4233 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4234 | if (mode_lib->vba.BlendingAndTiming[k] != k) { |
| 4235 | mode_lib->vba.slices = 0; |
| 4236 | } else if (locals->RequiresDSC[i][k] == 0 |
| 4237 | || locals->RequiresDSC[i][k] == false0) { |
| 4238 | mode_lib->vba.slices = 0; |
| 4239 | } else if (mode_lib->vba.PixelClockBackEnd[k] > 3200.0) { |
| 4240 | mode_lib->vba.slices = dml_ceil( |
| 4241 | mode_lib->vba.PixelClockBackEnd[k] / 400.0, |
| 4242 | 4.0); |
| 4243 | } else if (mode_lib->vba.PixelClockBackEnd[k] > 1360.0) { |
| 4244 | mode_lib->vba.slices = 8.0; |
| 4245 | } else if (mode_lib->vba.PixelClockBackEnd[k] > 680.0) { |
| 4246 | mode_lib->vba.slices = 4.0; |
| 4247 | } else if (mode_lib->vba.PixelClockBackEnd[k] > 340.0) { |
| 4248 | mode_lib->vba.slices = 2.0; |
| 4249 | } else { |
| 4250 | mode_lib->vba.slices = 1.0; |
| 4251 | } |
| 4252 | if (locals->OutputBppPerState[i][k] == BPP_BLENDED_PIPE0xffffffff |
| 4253 | || locals->OutputBppPerState[i][k] == BPP_INVALID0) { |
| 4254 | mode_lib->vba.bpp = 0.0; |
| 4255 | } else { |
| 4256 | mode_lib->vba.bpp = locals->OutputBppPerState[i][k]; |
| 4257 | } |
| 4258 | if (locals->RequiresDSC[i][k] == true1 && mode_lib->vba.bpp != 0.0) { |
| 4259 | if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_disabled) { |
| 4260 | locals->DSCDelayPerState[i][k] = |
| 4261 | dscceComputeDelay( |
| 4262 | mode_lib->vba.DSCInputBitPerComponent[k], |
| 4263 | mode_lib->vba.bpp, |
| 4264 | dml_ceil( |
| 4265 | mode_lib->vba.HActive[k] |
| 4266 | / mode_lib->vba.slices, |
| 4267 | 1.0), |
| 4268 | mode_lib->vba.slices, |
| 4269 | mode_lib->vba.OutputFormat[k]) |
| 4270 | + dscComputeDelay( |
| 4271 | mode_lib->vba.OutputFormat[k]); |
| 4272 | } else { |
| 4273 | locals->DSCDelayPerState[i][k] = |
| 4274 | 2.0 * (dscceComputeDelay( |
| 4275 | mode_lib->vba.DSCInputBitPerComponent[k], |
| 4276 | mode_lib->vba.bpp, |
| 4277 | dml_ceil(mode_lib->vba.HActive[k] / mode_lib->vba.slices, 1.0), |
| 4278 | mode_lib->vba.slices / 2, |
| 4279 | mode_lib->vba.OutputFormat[k]) |
| 4280 | + dscComputeDelay(mode_lib->vba.OutputFormat[k])); |
| 4281 | } |
| 4282 | locals->DSCDelayPerState[i][k] = |
| 4283 | locals->DSCDelayPerState[i][k] * mode_lib->vba.PixelClock[k] / mode_lib->vba.PixelClockBackEnd[k]; |
| 4284 | } else { |
| 4285 | locals->DSCDelayPerState[i][k] = 0.0; |
| 4286 | } |
| 4287 | } |
| 4288 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4289 | for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) { |
| 4290 | for (j = 0; j <= mode_lib->vba.NumberOfActivePlanes - 1; j++) { |
| 4291 | if (mode_lib->vba.BlendingAndTiming[k] == m && locals->RequiresDSC[i][m] == true1) |
| 4292 | locals->DSCDelayPerState[i][k] = locals->DSCDelayPerState[i][m]; |
| 4293 | } |
| 4294 | } |
| 4295 | } |
| 4296 | } |
| 4297 | |
| 4298 | //Prefetch Check |
| 4299 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 4300 | for (j = 0; j < 2; j++) { |
| 4301 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4302 | if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) |
| 4303 | locals->SwathWidthYPerState[i][j][k] = dml_min(locals->SwathWidthYSingleDPP[k], dml_round(locals->HActive[k] / 2 * locals->HRatio[k])); |
| 4304 | else |
| 4305 | locals->SwathWidthYPerState[i][j][k] = locals->SwathWidthYSingleDPP[k] / locals->NoOfDPP[i][j][k]; |
| 4306 | locals->SwathWidthGranularityY = 256 / dml_ceil(locals->BytePerPixelInDETY[k], 1) / locals->MaxSwathHeightY[k]; |
| 4307 | locals->RoundedUpMaxSwathSizeBytesY = (dml_ceil(locals->SwathWidthYPerState[i][j][k] - 1, locals->SwathWidthGranularityY) |
| 4308 | + locals->SwathWidthGranularityY) * locals->BytePerPixelInDETY[k] * locals->MaxSwathHeightY[k]; |
| 4309 | if (locals->SourcePixelFormat[k] == dm_420_10) { |
| 4310 | locals->RoundedUpMaxSwathSizeBytesY = dml_ceil(locals->RoundedUpMaxSwathSizeBytesY, 256) + 256; |
| 4311 | } |
| 4312 | if (locals->MaxSwathHeightC[k] > 0) { |
| 4313 | locals->SwathWidthGranularityC = 256 / dml_ceil(locals->BytePerPixelInDETC[k], 2) / locals->MaxSwathHeightC[k]; |
| 4314 | |
| 4315 | locals->RoundedUpMaxSwathSizeBytesC = (dml_ceil(locals->SwathWidthYPerState[i][j][k] / 2 - 1, locals->SwathWidthGranularityC) |
| 4316 | + locals->SwathWidthGranularityC) * locals->BytePerPixelInDETC[k] * locals->MaxSwathHeightC[k]; |
| 4317 | } |
| 4318 | if (locals->SourcePixelFormat[k] == dm_420_10) { |
| 4319 | locals->RoundedUpMaxSwathSizeBytesC = dml_ceil(locals->RoundedUpMaxSwathSizeBytesC, 256) + 256; |
| 4320 | } else { |
| 4321 | locals->RoundedUpMaxSwathSizeBytesC = 0; |
| 4322 | } |
| 4323 | |
| 4324 | if (locals->RoundedUpMaxSwathSizeBytesY + locals->RoundedUpMaxSwathSizeBytesC <= locals->DETBufferSizeInKByte * 1024 / 2) { |
| 4325 | locals->SwathHeightYPerState[i][j][k] = locals->MaxSwathHeightY[k]; |
| 4326 | locals->SwathHeightCPerState[i][j][k] = locals->MaxSwathHeightC[k]; |
| 4327 | } else { |
| 4328 | locals->SwathHeightYPerState[i][j][k] = locals->MinSwathHeightY[k]; |
| 4329 | locals->SwathHeightCPerState[i][j][k] = locals->MinSwathHeightC[k]; |
| 4330 | } |
| 4331 | |
| 4332 | if (locals->BytePerPixelInDETC[k] == 0) { |
| 4333 | locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 / locals->BytePerPixelInDETY[k] / locals->SwathWidthYPerState[i][j][k]; |
| 4334 | locals->LinesInDETChroma = 0; |
| 4335 | } else if (locals->SwathHeightYPerState[i][j][k] <= locals->SwathHeightCPerState[i][j][k]) { |
| 4336 | locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 / 2 / locals->BytePerPixelInDETY[k] / |
| 4337 | locals->SwathWidthYPerState[i][j][k]; |
| 4338 | locals->LinesInDETChroma = locals->DETBufferSizeInKByte * 1024 / 2 / locals->BytePerPixelInDETC[k] / (locals->SwathWidthYPerState[i][j][k] / 2); |
| 4339 | } else { |
| 4340 | locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 * 2 / 3 / locals->BytePerPixelInDETY[k] / locals->SwathWidthYPerState[i][j][k]; |
| 4341 | locals->LinesInDETChroma = locals->DETBufferSizeInKByte * 1024 / 3 / locals->BytePerPixelInDETY[k] / (locals->SwathWidthYPerState[i][j][k] / 2); |
| 4342 | } |
| 4343 | |
| 4344 | locals->EffectiveLBLatencyHidingSourceLinesLuma = dml_min(locals->MaxLineBufferLines, |
| 4345 | dml_floor(locals->LineBufferSize / locals->LBBitPerPixel[k] / (locals->SwathWidthYPerState[i][j][k] |
| 4346 | / dml_max(locals->HRatio[k], 1)), 1)) - (locals->vtaps[k] - 1); |
| 4347 | |
| 4348 | locals->EffectiveLBLatencyHidingSourceLinesChroma = dml_min(locals->MaxLineBufferLines, |
| 4349 | dml_floor(locals->LineBufferSize / locals->LBBitPerPixel[k] |
| 4350 | / (locals->SwathWidthYPerState[i][j][k] / 2 |
| 4351 | / dml_max(locals->HRatio[k] / 2, 1)), 1)) - (locals->VTAPsChroma[k] - 1); |
| 4352 | |
| 4353 | locals->EffectiveDETLBLinesLuma = dml_floor(locals->LinesInDETLuma + dml_min( |
| 4354 | locals->LinesInDETLuma * locals->RequiredDISPCLK[i][j] * locals->BytePerPixelInDETY[k] * |
| 4355 | locals->PSCL_FACTOR[k] / locals->ReturnBWPerState[i][0], |
| 4356 | locals->EffectiveLBLatencyHidingSourceLinesLuma), |
| 4357 | locals->SwathHeightYPerState[i][j][k]); |
| 4358 | |
| 4359 | locals->EffectiveDETLBLinesChroma = dml_floor(locals->LinesInDETChroma + dml_min( |
| 4360 | locals->LinesInDETChroma * locals->RequiredDISPCLK[i][j] * locals->BytePerPixelInDETC[k] * |
| 4361 | locals->PSCL_FACTOR_CHROMA[k] / locals->ReturnBWPerState[i][0], |
| 4362 | locals->EffectiveLBLatencyHidingSourceLinesChroma), |
| 4363 | locals->SwathHeightCPerState[i][j][k]); |
| 4364 | |
| 4365 | if (locals->BytePerPixelInDETC[k] == 0) { |
| 4366 | locals->UrgentLatencySupportUsPerState[i][j][k] = locals->EffectiveDETLBLinesLuma * (locals->HTotal[k] / locals->PixelClock[k]) |
| 4367 | / locals->VRatio[k] - locals->EffectiveDETLBLinesLuma * locals->SwathWidthYPerState[i][j][k] * |
| 4368 | dml_ceil(locals->BytePerPixelInDETY[k], 1) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]); |
| 4369 | } else { |
| 4370 | locals->UrgentLatencySupportUsPerState[i][j][k] = dml_min( |
| 4371 | locals->EffectiveDETLBLinesLuma * (locals->HTotal[k] / locals->PixelClock[k]) |
| 4372 | / locals->VRatio[k] - locals->EffectiveDETLBLinesLuma * locals->SwathWidthYPerState[i][j][k] * |
| 4373 | dml_ceil(locals->BytePerPixelInDETY[k], 1) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]), |
| 4374 | locals->EffectiveDETLBLinesChroma * (locals->HTotal[k] / locals->PixelClock[k]) / (locals->VRatio[k] / 2) - |
| 4375 | locals->EffectiveDETLBLinesChroma * locals->SwathWidthYPerState[i][j][k] / 2 * |
| 4376 | dml_ceil(locals->BytePerPixelInDETC[k], 2) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k])); |
| 4377 | } |
| 4378 | } |
| 4379 | } |
| 4380 | } |
| 4381 | |
| 4382 | for (i = 0; i <= locals->soc.num_states; i++) { |
| 4383 | for (j = 0; j < 2; j++) { |
| 4384 | locals->UrgentLatencySupport[i][j] = true1; |
| 4385 | for (k = 0; k < locals->NumberOfActivePlanes; k++) { |
| 4386 | if (locals->UrgentLatencySupportUsPerState[i][j][k] < locals->UrgentLatency) |
| 4387 | locals->UrgentLatencySupport[i][j] = false0; |
| 4388 | } |
| 4389 | } |
| 4390 | } |
| 4391 | |
| 4392 | |
| 4393 | /*Prefetch Check*/ |
| 4394 | for (i = 0; i <= locals->soc.num_states; i++) { |
| 4395 | for (j = 0; j < 2; j++) { |
| 4396 | locals->TotalNumberOfDCCActiveDPP[i][j] = 0; |
| 4397 | for (k = 0; k < locals->NumberOfActivePlanes; k++) { |
| 4398 | if (locals->DCCEnable[k] == true1) { |
| 4399 | locals->TotalNumberOfDCCActiveDPP[i][j] = |
| 4400 | locals->TotalNumberOfDCCActiveDPP[i][j] + locals->NoOfDPP[i][j][k]; |
| 4401 | } |
| 4402 | } |
| 4403 | } |
| 4404 | } |
| 4405 | |
| 4406 | CalculateMinAndMaxPrefetchMode(locals->AllowDRAMSelfRefreshOrDRAMClockChangeInVblank, &locals->MinPrefetchMode, &locals->MaxPrefetchMode); |
| 4407 | |
| 4408 | for (i = 0; i <= locals->soc.num_states; i++) { |
| 4409 | for (j = 0; j < 2; j++) { |
| 4410 | for (k = 0; k < locals->NumberOfActivePlanes; k++) { |
| 4411 | locals->NoOfDPPThisState[k] = locals->NoOfDPP[i][j][k]; |
| 4412 | locals->RequiredDPPCLKThisState[k] = locals->RequiredDPPCLK[i][j][k]; |
| 4413 | locals->SwathHeightYThisState[k] = locals->SwathHeightYPerState[i][j][k]; |
| 4414 | locals->SwathHeightCThisState[k] = locals->SwathHeightCPerState[i][j][k]; |
| 4415 | locals->SwathWidthYThisState[k] = locals->SwathWidthYPerState[i][j][k]; |
| 4416 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] = dml_max( |
| 4417 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0], |
| 4418 | mode_lib->vba.PixelClock[k] / 16.0); |
| 4419 | if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) { |
| 4420 | if (mode_lib->vba.VRatio[k] <= 1.0) { |
| 4421 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] = |
| 4422 | dml_max( |
| 4423 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0], |
| 4424 | 1.1 |
| 4425 | * dml_ceil( |
| 4426 | mode_lib->vba.BytePerPixelInDETY[k], |
| 4427 | 1.0) |
| 4428 | / 64.0 |
| 4429 | * mode_lib->vba.HRatio[k] |
| 4430 | * mode_lib->vba.PixelClock[k] |
| 4431 | / mode_lib->vba.NoOfDPP[i][j][k]); |
| 4432 | } else { |
| 4433 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] = |
| 4434 | dml_max( |
| 4435 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0], |
| 4436 | 1.1 |
| 4437 | * dml_ceil( |
| 4438 | mode_lib->vba.BytePerPixelInDETY[k], |
| 4439 | 1.0) |
| 4440 | / 64.0 |
| 4441 | * mode_lib->vba.PSCL_FACTOR[k] |
| 4442 | * mode_lib->vba.RequiredDPPCLK[i][j][k]); |
| 4443 | } |
| 4444 | } else { |
| 4445 | if (mode_lib->vba.VRatio[k] <= 1.0) { |
| 4446 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] = |
| 4447 | dml_max( |
| 4448 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0], |
| 4449 | 1.1 |
| 4450 | * dml_ceil( |
| 4451 | mode_lib->vba.BytePerPixelInDETY[k], |
| 4452 | 1.0) |
| 4453 | / 32.0 |
| 4454 | * mode_lib->vba.HRatio[k] |
| 4455 | * mode_lib->vba.PixelClock[k] |
| 4456 | / mode_lib->vba.NoOfDPP[i][j][k]); |
| 4457 | } else { |
| 4458 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] = |
| 4459 | dml_max( |
| 4460 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0], |
| 4461 | 1.1 |
| 4462 | * dml_ceil( |
| 4463 | mode_lib->vba.BytePerPixelInDETY[k], |
| 4464 | 1.0) |
| 4465 | / 32.0 |
| 4466 | * mode_lib->vba.PSCL_FACTOR[k] |
| 4467 | * mode_lib->vba.RequiredDPPCLK[i][j][k]); |
| 4468 | } |
| 4469 | if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0) { |
| 4470 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] = |
| 4471 | dml_max( |
| 4472 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0], |
| 4473 | 1.1 |
| 4474 | * dml_ceil( |
| 4475 | mode_lib->vba.BytePerPixelInDETC[k], |
| 4476 | 2.0) |
| 4477 | / 32.0 |
| 4478 | * mode_lib->vba.HRatio[k] |
| 4479 | / 2.0 |
| 4480 | * mode_lib->vba.PixelClock[k] |
| 4481 | / mode_lib->vba.NoOfDPP[i][j][k]); |
| 4482 | } else { |
| 4483 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] = |
| 4484 | dml_max( |
| 4485 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0], |
| 4486 | 1.1 |
| 4487 | * dml_ceil( |
| 4488 | mode_lib->vba.BytePerPixelInDETC[k], |
| 4489 | 2.0) |
| 4490 | / 32.0 |
| 4491 | * mode_lib->vba.PSCL_FACTOR_CHROMA[k] |
| 4492 | * mode_lib->vba.RequiredDPPCLK[i][j][k]); |
| 4493 | } |
| 4494 | } |
| 4495 | } |
| 4496 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4497 | mode_lib->vba.PDEAndMetaPTEBytesPerFrameY = CalculateVMAndRowBytes( |
| 4498 | mode_lib, |
| 4499 | mode_lib->vba.DCCEnable[k], |
| 4500 | mode_lib->vba.Read256BlockHeightY[k], |
| 4501 | mode_lib->vba.Read256BlockWidthY[k], |
| 4502 | mode_lib->vba.SourcePixelFormat[k], |
| 4503 | mode_lib->vba.SurfaceTiling[k], |
| 4504 | dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0), |
| 4505 | mode_lib->vba.SourceScan[k], |
| 4506 | mode_lib->vba.ViewportWidth[k], |
| 4507 | mode_lib->vba.ViewportHeight[k], |
| 4508 | mode_lib->vba.SwathWidthYPerState[i][j][k], |
| 4509 | mode_lib->vba.GPUVMEnable, |
| 4510 | mode_lib->vba.VMMPageSize, |
| 4511 | mode_lib->vba.PTEBufferSizeInRequestsLuma, |
| 4512 | mode_lib->vba.PDEProcessingBufIn64KBReqs, |
| 4513 | mode_lib->vba.PitchY[k], |
| 4514 | mode_lib->vba.DCCMetaPitchY[k], |
| 4515 | &mode_lib->vba.MacroTileWidthY[k], |
| 4516 | &mode_lib->vba.MetaRowBytesY, |
| 4517 | &mode_lib->vba.DPTEBytesPerRowY, |
| 4518 | &mode_lib->vba.PTEBufferSizeNotExceededY[i][j][k], |
| 4519 | &mode_lib->vba.dpte_row_height[k], |
| 4520 | &mode_lib->vba.meta_row_height[k]); |
| 4521 | mode_lib->vba.PrefetchLinesY[0][0][k] = CalculatePrefetchSourceLines( |
| 4522 | mode_lib, |
| 4523 | mode_lib->vba.VRatio[k], |
| 4524 | mode_lib->vba.vtaps[k], |
| 4525 | mode_lib->vba.Interlace[k], |
| 4526 | mode_lib->vba.ProgressiveToInterlaceUnitInOPP, |
| 4527 | mode_lib->vba.SwathHeightYPerState[i][j][k], |
| 4528 | mode_lib->vba.ViewportYStartY[k], |
| 4529 | &mode_lib->vba.PrefillY[k], |
| 4530 | &mode_lib->vba.MaxNumSwY[k]); |
| 4531 | if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64 |
| 4532 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_32 |
| 4533 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_16 |
| 4534 | && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16 |
| 4535 | && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8)) { |
| 4536 | mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = CalculateVMAndRowBytes( |
| 4537 | mode_lib, |
| 4538 | mode_lib->vba.DCCEnable[k], |
| 4539 | mode_lib->vba.Read256BlockHeightY[k], |
| 4540 | mode_lib->vba.Read256BlockWidthY[k], |
| 4541 | mode_lib->vba.SourcePixelFormat[k], |
| 4542 | mode_lib->vba.SurfaceTiling[k], |
| 4543 | dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0), |
| 4544 | mode_lib->vba.SourceScan[k], |
| 4545 | mode_lib->vba.ViewportWidth[k] / 2.0, |
| 4546 | mode_lib->vba.ViewportHeight[k] / 2.0, |
| 4547 | mode_lib->vba.SwathWidthYPerState[i][j][k] / 2.0, |
| 4548 | mode_lib->vba.GPUVMEnable, |
| 4549 | mode_lib->vba.VMMPageSize, |
| 4550 | mode_lib->vba.PTEBufferSizeInRequestsLuma, |
| 4551 | mode_lib->vba.PDEProcessingBufIn64KBReqs, |
| 4552 | mode_lib->vba.PitchC[k], |
| 4553 | 0.0, |
| 4554 | &mode_lib->vba.MacroTileWidthC[k], |
| 4555 | &mode_lib->vba.MetaRowBytesC, |
| 4556 | &mode_lib->vba.DPTEBytesPerRowC, |
| 4557 | &mode_lib->vba.PTEBufferSizeNotExceededC[i][j][k], |
| 4558 | &mode_lib->vba.dpte_row_height_chroma[k], |
| 4559 | &mode_lib->vba.meta_row_height_chroma[k]); |
| 4560 | mode_lib->vba.PrefetchLinesC[0][0][k] = CalculatePrefetchSourceLines( |
| 4561 | mode_lib, |
| 4562 | mode_lib->vba.VRatio[k] / 2.0, |
| 4563 | mode_lib->vba.VTAPsChroma[k], |
| 4564 | mode_lib->vba.Interlace[k], |
| 4565 | mode_lib->vba.ProgressiveToInterlaceUnitInOPP, |
| 4566 | mode_lib->vba.SwathHeightCPerState[i][j][k], |
| 4567 | mode_lib->vba.ViewportYStartC[k], |
| 4568 | &mode_lib->vba.PrefillC[k], |
| 4569 | &mode_lib->vba.MaxNumSwC[k]); |
| 4570 | } else { |
| 4571 | mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = 0.0; |
| 4572 | mode_lib->vba.MetaRowBytesC = 0.0; |
| 4573 | mode_lib->vba.DPTEBytesPerRowC = 0.0; |
| 4574 | locals->PrefetchLinesC[0][0][k] = 0.0; |
| 4575 | locals->PTEBufferSizeNotExceededC[i][j][k] = true1; |
| 4576 | locals->PTEBufferSizeInRequestsForLuma = mode_lib->vba.PTEBufferSizeInRequestsLuma + mode_lib->vba.PTEBufferSizeInRequestsChroma; |
| 4577 | } |
| 4578 | locals->PDEAndMetaPTEBytesPerFrame[0][0][k] = |
| 4579 | mode_lib->vba.PDEAndMetaPTEBytesPerFrameY + mode_lib->vba.PDEAndMetaPTEBytesPerFrameC; |
| 4580 | locals->MetaRowBytes[0][0][k] = mode_lib->vba.MetaRowBytesY + mode_lib->vba.MetaRowBytesC; |
| 4581 | locals->DPTEBytesPerRow[0][0][k] = mode_lib->vba.DPTEBytesPerRowY + mode_lib->vba.DPTEBytesPerRowC; |
| 4582 | |
| 4583 | CalculateActiveRowBandwidth( |
| 4584 | mode_lib->vba.GPUVMEnable, |
| 4585 | mode_lib->vba.SourcePixelFormat[k], |
| 4586 | mode_lib->vba.VRatio[k], |
| 4587 | mode_lib->vba.DCCEnable[k], |
| 4588 | mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k], |
| 4589 | mode_lib->vba.MetaRowBytesY, |
| 4590 | mode_lib->vba.MetaRowBytesC, |
| 4591 | mode_lib->vba.meta_row_height[k], |
| 4592 | mode_lib->vba.meta_row_height_chroma[k], |
| 4593 | mode_lib->vba.DPTEBytesPerRowY, |
| 4594 | mode_lib->vba.DPTEBytesPerRowC, |
| 4595 | mode_lib->vba.dpte_row_height[k], |
| 4596 | mode_lib->vba.dpte_row_height_chroma[k], |
| 4597 | &mode_lib->vba.meta_row_bw[k], |
| 4598 | &mode_lib->vba.dpte_row_bw[k], |
| 4599 | &mode_lib->vba.qual_row_bw[k]); |
| 4600 | } |
| 4601 | mode_lib->vba.ExtraLatency = |
| 4602 | mode_lib->vba.UrgentRoundTripAndOutOfOrderLatencyPerState[i] |
| 4603 | + (mode_lib->vba.TotalNumberOfActiveDPP[i][j] |
| 4604 | * mode_lib->vba.PixelChunkSizeInKByte |
| 4605 | + mode_lib->vba.TotalNumberOfDCCActiveDPP[i][j] |
| 4606 | * mode_lib->vba.MetaChunkSize) |
| 4607 | * 1024.0 |
| 4608 | / mode_lib->vba.ReturnBWPerState[i][0]; |
| 4609 | if (mode_lib->vba.GPUVMEnable == true1) { |
| 4610 | mode_lib->vba.ExtraLatency = mode_lib->vba.ExtraLatency |
| 4611 | + mode_lib->vba.TotalNumberOfActiveDPP[i][j] |
| 4612 | * mode_lib->vba.PTEGroupSize |
| 4613 | / mode_lib->vba.ReturnBWPerState[i][0]; |
| 4614 | } |
| 4615 | mode_lib->vba.TimeCalc = 24.0 / mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0]; |
| 4616 | |
| 4617 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4618 | if (mode_lib->vba.BlendingAndTiming[k] == k) { |
| 4619 | if (mode_lib->vba.WritebackEnable[k] == true1) { |
| 4620 | locals->WritebackDelay[i][k] = mode_lib->vba.WritebackLatency |
| 4621 | + CalculateWriteBackDelay( |
| 4622 | mode_lib->vba.WritebackPixelFormat[k], |
| 4623 | mode_lib->vba.WritebackHRatio[k], |
| 4624 | mode_lib->vba.WritebackVRatio[k], |
| 4625 | mode_lib->vba.WritebackLumaHTaps[k], |
| 4626 | mode_lib->vba.WritebackLumaVTaps[k], |
| 4627 | mode_lib->vba.WritebackChromaHTaps[k], |
| 4628 | mode_lib->vba.WritebackChromaVTaps[k], |
| 4629 | mode_lib->vba.WritebackDestinationWidth[k]) / locals->RequiredDISPCLK[i][j]; |
| 4630 | } else { |
| 4631 | locals->WritebackDelay[i][k] = 0.0; |
| 4632 | } |
| 4633 | for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) { |
| 4634 | if (mode_lib->vba.BlendingAndTiming[m] == k |
| 4635 | && mode_lib->vba.WritebackEnable[m] |
| 4636 | == true1) { |
| 4637 | locals->WritebackDelay[i][k] = dml_max(locals->WritebackDelay[i][k], |
| 4638 | mode_lib->vba.WritebackLatency + CalculateWriteBackDelay( |
| 4639 | mode_lib->vba.WritebackPixelFormat[m], |
| 4640 | mode_lib->vba.WritebackHRatio[m], |
| 4641 | mode_lib->vba.WritebackVRatio[m], |
| 4642 | mode_lib->vba.WritebackLumaHTaps[m], |
| 4643 | mode_lib->vba.WritebackLumaVTaps[m], |
| 4644 | mode_lib->vba.WritebackChromaHTaps[m], |
| 4645 | mode_lib->vba.WritebackChromaVTaps[m], |
| 4646 | mode_lib->vba.WritebackDestinationWidth[m]) / locals->RequiredDISPCLK[i][j]); |
| 4647 | } |
| 4648 | } |
| 4649 | } |
| 4650 | } |
| 4651 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4652 | for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) { |
| 4653 | if (mode_lib->vba.BlendingAndTiming[k] == m) { |
| 4654 | locals->WritebackDelay[i][k] = locals->WritebackDelay[i][m]; |
| 4655 | } |
| 4656 | } |
| 4657 | } |
| 4658 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4659 | for (m = 0; m < locals->NumberOfCursors[k]; m++) |
| 4660 | locals->cursor_bw[k] = locals->NumberOfCursors[k] * locals->CursorWidth[k][m] * locals->CursorBPP[k][m] |
| 4661 | / 8 / (locals->HTotal[k] / locals->PixelClock[k]) * locals->VRatio[k]; |
| 4662 | } |
| 4663 | |
| 4664 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4665 | locals->MaximumVStartup[0][0][k] = mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k] |
| 4666 | - dml_max(1.0, dml_ceil(locals->WritebackDelay[i][k] / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]), 1.0)); |
| 4667 | } |
| 4668 | |
| 4669 | mode_lib->vba.NextPrefetchMode = mode_lib->vba.MinPrefetchMode; |
| 4670 | do { |
| 4671 | mode_lib->vba.PrefetchMode[i][j] = mode_lib->vba.NextPrefetchMode; |
| 4672 | mode_lib->vba.NextPrefetchMode = mode_lib->vba.NextPrefetchMode + 1; |
| 4673 | |
| 4674 | mode_lib->vba.TWait = CalculateTWait( |
| 4675 | mode_lib->vba.PrefetchMode[i][j], |
| 4676 | mode_lib->vba.DRAMClockChangeLatency, |
| 4677 | mode_lib->vba.UrgentLatency, |
| 4678 | mode_lib->vba.SREnterPlusExitTime); |
| 4679 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4680 | |
| 4681 | if (mode_lib->vba.XFCEnabled[k] == true1) { |
| 4682 | mode_lib->vba.XFCRemoteSurfaceFlipDelay = |
| 4683 | CalculateRemoteSurfaceFlipDelay( |
| 4684 | mode_lib, |
| 4685 | mode_lib->vba.VRatio[k], |
| 4686 | locals->SwathWidthYPerState[i][j][k], |
| 4687 | dml_ceil(locals->BytePerPixelInDETY[k], 1.0), |
| 4688 | mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k], |
| 4689 | mode_lib->vba.XFCTSlvVupdateOffset, |
| 4690 | mode_lib->vba.XFCTSlvVupdateWidth, |
| 4691 | mode_lib->vba.XFCTSlvVreadyOffset, |
| 4692 | mode_lib->vba.XFCXBUFLatencyTolerance, |
| 4693 | mode_lib->vba.XFCFillBWOverhead, |
| 4694 | mode_lib->vba.XFCSlvChunkSize, |
| 4695 | mode_lib->vba.XFCBusTransportTime, |
| 4696 | mode_lib->vba.TimeCalc, |
| 4697 | mode_lib->vba.TWait, |
| 4698 | &mode_lib->vba.SrcActiveDrainRate, |
| 4699 | &mode_lib->vba.TInitXFill, |
| 4700 | &mode_lib->vba.TslvChk); |
| 4701 | } else { |
| 4702 | mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0.0; |
| 4703 | } |
| 4704 | mode_lib->vba.IsErrorResult[i][j][k] = |
| 4705 | CalculatePrefetchSchedule( |
| 4706 | mode_lib, |
| 4707 | mode_lib->vba.RequiredDPPCLK[i][j][k], |
| 4708 | mode_lib->vba.RequiredDISPCLK[i][j], |
| 4709 | mode_lib->vba.PixelClock[k], |
| 4710 | mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0], |
| 4711 | mode_lib->vba.DSCDelayPerState[i][k], |
| 4712 | mode_lib->vba.NoOfDPP[i][j][k], |
| 4713 | mode_lib->vba.ScalerEnabled[k], |
| 4714 | mode_lib->vba.NumberOfCursors[k], |
| 4715 | mode_lib->vba.DPPCLKDelaySubtotal, |
| 4716 | mode_lib->vba.DPPCLKDelaySCL, |
| 4717 | mode_lib->vba.DPPCLKDelaySCLLBOnly, |
| 4718 | mode_lib->vba.DPPCLKDelayCNVCFormater, |
| 4719 | mode_lib->vba.DPPCLKDelayCNVCCursor, |
| 4720 | mode_lib->vba.DISPCLKDelaySubtotal, |
| 4721 | mode_lib->vba.SwathWidthYPerState[i][j][k] |
| 4722 | / mode_lib->vba.HRatio[k], |
| 4723 | mode_lib->vba.OutputFormat[k], |
| 4724 | mode_lib->vba.VTotal[k] |
| 4725 | - mode_lib->vba.VActive[k], |
| 4726 | mode_lib->vba.HTotal[k], |
| 4727 | mode_lib->vba.MaxInterDCNTileRepeaters, |
| 4728 | mode_lib->vba.MaximumVStartup[0][0][k], |
| 4729 | mode_lib->vba.GPUVMMaxPageTableLevels, |
| 4730 | mode_lib->vba.GPUVMEnable, |
| 4731 | mode_lib->vba.DynamicMetadataEnable[k], |
| 4732 | mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k], |
| 4733 | mode_lib->vba.DynamicMetadataTransmittedBytes[k], |
| 4734 | mode_lib->vba.DCCEnable[k], |
| 4735 | mode_lib->vba.UrgentLatencyPixelDataOnly, |
| 4736 | mode_lib->vba.ExtraLatency, |
| 4737 | mode_lib->vba.TimeCalc, |
| 4738 | mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k], |
| 4739 | mode_lib->vba.MetaRowBytes[0][0][k], |
| 4740 | mode_lib->vba.DPTEBytesPerRow[0][0][k], |
| 4741 | mode_lib->vba.PrefetchLinesY[0][0][k], |
| 4742 | mode_lib->vba.SwathWidthYPerState[i][j][k], |
| 4743 | mode_lib->vba.BytePerPixelInDETY[k], |
| 4744 | mode_lib->vba.PrefillY[k], |
| 4745 | mode_lib->vba.MaxNumSwY[k], |
| 4746 | mode_lib->vba.PrefetchLinesC[0][0][k], |
| 4747 | mode_lib->vba.BytePerPixelInDETC[k], |
| 4748 | mode_lib->vba.PrefillC[k], |
| 4749 | mode_lib->vba.MaxNumSwC[k], |
| 4750 | mode_lib->vba.SwathHeightYPerState[i][j][k], |
| 4751 | mode_lib->vba.SwathHeightCPerState[i][j][k], |
| 4752 | mode_lib->vba.TWait, |
| 4753 | mode_lib->vba.XFCEnabled[k], |
| 4754 | mode_lib->vba.XFCRemoteSurfaceFlipDelay, |
| 4755 | mode_lib->vba.Interlace[k], |
| 4756 | mode_lib->vba.ProgressiveToInterlaceUnitInOPP, |
| 4757 | mode_lib->vba.DSTXAfterScaler, |
| 4758 | mode_lib->vba.DSTYAfterScaler, |
| 4759 | &mode_lib->vba.LineTimesForPrefetch[k], |
| 4760 | &mode_lib->vba.PrefetchBW[k], |
| 4761 | &mode_lib->vba.LinesForMetaPTE[k], |
| 4762 | &mode_lib->vba.LinesForMetaAndDPTERow[k], |
| 4763 | &mode_lib->vba.VRatioPreY[i][j][k], |
| 4764 | &mode_lib->vba.VRatioPreC[i][j][k], |
| 4765 | &mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k], |
| 4766 | &mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata, |
| 4767 | &mode_lib->vba.Tno_bw[k], |
| 4768 | &mode_lib->vba.VUpdateOffsetPix[k], |
| 4769 | &mode_lib->vba.VUpdateWidthPix[k], |
| 4770 | &mode_lib->vba.VReadyOffsetPix[k]); |
| 4771 | } |
| 4772 | mode_lib->vba.MaximumReadBandwidthWithoutPrefetch = 0.0; |
| 4773 | mode_lib->vba.MaximumReadBandwidthWithPrefetch = 0.0; |
| 4774 | locals->prefetch_vm_bw_valid = true1; |
| 4775 | locals->prefetch_row_bw_valid = true1; |
| 4776 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4777 | if (locals->PDEAndMetaPTEBytesPerFrame[0][0][k] == 0) |
| 4778 | locals->prefetch_vm_bw[k] = 0; |
| 4779 | else if (locals->LinesForMetaPTE[k] > 0) |
| 4780 | locals->prefetch_vm_bw[k] = locals->PDEAndMetaPTEBytesPerFrame[0][0][k] |
| 4781 | / (locals->LinesForMetaPTE[k] * locals->HTotal[k] / locals->PixelClock[k]); |
| 4782 | else { |
| 4783 | locals->prefetch_vm_bw[k] = 0; |
| 4784 | locals->prefetch_vm_bw_valid = false0; |
| 4785 | } |
| 4786 | if (locals->MetaRowBytes[0][0][k] + locals->DPTEBytesPerRow[0][0][k] == 0) |
| 4787 | locals->prefetch_row_bw[k] = 0; |
| 4788 | else if (locals->LinesForMetaAndDPTERow[k] > 0) |
| 4789 | locals->prefetch_row_bw[k] = (locals->MetaRowBytes[0][0][k] + locals->DPTEBytesPerRow[0][0][k]) |
| 4790 | / (locals->LinesForMetaAndDPTERow[k] * locals->HTotal[k] / locals->PixelClock[k]); |
| 4791 | else { |
| 4792 | locals->prefetch_row_bw[k] = 0; |
| 4793 | locals->prefetch_row_bw_valid = false0; |
| 4794 | } |
| 4795 | |
| 4796 | mode_lib->vba.MaximumReadBandwidthWithoutPrefetch = mode_lib->vba.MaximumReadBandwidthWithPrefetch |
| 4797 | + mode_lib->vba.cursor_bw[k] + mode_lib->vba.ReadBandwidth[k] + mode_lib->vba.meta_row_bw[k] + mode_lib->vba.dpte_row_bw[k]; |
| 4798 | mode_lib->vba.MaximumReadBandwidthWithPrefetch = |
| 4799 | mode_lib->vba.MaximumReadBandwidthWithPrefetch |
| 4800 | + mode_lib->vba.cursor_bw[k] |
| 4801 | + dml_max3( |
| 4802 | mode_lib->vba.prefetch_vm_bw[k], |
| 4803 | mode_lib->vba.prefetch_row_bw[k], |
| 4804 | dml_max(mode_lib->vba.ReadBandwidth[k], |
| 4805 | mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k]) |
| 4806 | + mode_lib->vba.meta_row_bw[k] + mode_lib->vba.dpte_row_bw[k]); |
| 4807 | } |
| 4808 | locals->BandwidthWithoutPrefetchSupported[i][0] = true1; |
| 4809 | if (mode_lib->vba.MaximumReadBandwidthWithoutPrefetch > locals->ReturnBWPerState[i][0]) { |
| 4810 | locals->BandwidthWithoutPrefetchSupported[i][0] = false0; |
| 4811 | } |
| 4812 | |
| 4813 | locals->PrefetchSupported[i][j] = true1; |
| 4814 | if (mode_lib->vba.MaximumReadBandwidthWithPrefetch > locals->ReturnBWPerState[i][0]) { |
| 4815 | locals->PrefetchSupported[i][j] = false0; |
| 4816 | } |
| 4817 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4818 | if (locals->LineTimesForPrefetch[k] < 2.0 |
| 4819 | || locals->LinesForMetaPTE[k] >= 8.0 |
| 4820 | || locals->LinesForMetaAndDPTERow[k] >= 16.0 |
| 4821 | || mode_lib->vba.IsErrorResult[i][j][k] == true1) { |
| 4822 | locals->PrefetchSupported[i][j] = false0; |
| 4823 | } |
| 4824 | } |
| 4825 | locals->VRatioInPrefetchSupported[i][j] = true1; |
| 4826 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4827 | if (locals->VRatioPreY[i][j][k] > 4.0 |
| 4828 | || locals->VRatioPreC[i][j][k] > 4.0 |
| 4829 | || mode_lib->vba.IsErrorResult[i][j][k] == true1) { |
| 4830 | locals->VRatioInPrefetchSupported[i][j] = false0; |
| 4831 | } |
| 4832 | } |
| 4833 | } while ((locals->PrefetchSupported[i][j] != true1 || locals->VRatioInPrefetchSupported[i][j] != true1) |
| 4834 | && mode_lib->vba.NextPrefetchMode < mode_lib->vba.MaxPrefetchMode); |
| 4835 | |
| 4836 | if (mode_lib->vba.PrefetchSupported[i][j] == true1 |
| 4837 | && mode_lib->vba.VRatioInPrefetchSupported[i][j] == true1) { |
| 4838 | mode_lib->vba.BandwidthAvailableForImmediateFlip = |
| 4839 | mode_lib->vba.ReturnBWPerState[i][0]; |
| 4840 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4841 | mode_lib->vba.BandwidthAvailableForImmediateFlip = |
| 4842 | mode_lib->vba.BandwidthAvailableForImmediateFlip |
| 4843 | - mode_lib->vba.cursor_bw[k] |
| 4844 | - dml_max( |
| 4845 | mode_lib->vba.ReadBandwidth[k] + mode_lib->vba.qual_row_bw[k], |
| 4846 | mode_lib->vba.PrefetchBW[k]); |
| 4847 | } |
| 4848 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4849 | mode_lib->vba.ImmediateFlipBytes[k] = 0.0; |
| 4850 | if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 |
| 4851 | && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) { |
| 4852 | mode_lib->vba.ImmediateFlipBytes[k] = |
| 4853 | mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k] |
| 4854 | + mode_lib->vba.MetaRowBytes[0][0][k] |
| 4855 | + mode_lib->vba.DPTEBytesPerRow[0][0][k]; |
| 4856 | } |
| 4857 | } |
| 4858 | mode_lib->vba.TotImmediateFlipBytes = 0.0; |
| 4859 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4860 | if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 |
| 4861 | && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) { |
| 4862 | mode_lib->vba.TotImmediateFlipBytes = |
| 4863 | mode_lib->vba.TotImmediateFlipBytes |
| 4864 | + mode_lib->vba.ImmediateFlipBytes[k]; |
| 4865 | } |
| 4866 | } |
| 4867 | |
| 4868 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4869 | CalculateFlipSchedule( |
| 4870 | mode_lib, |
| 4871 | mode_lib->vba.ExtraLatency, |
| 4872 | mode_lib->vba.UrgentLatencyPixelDataOnly, |
| 4873 | mode_lib->vba.GPUVMMaxPageTableLevels, |
| 4874 | mode_lib->vba.GPUVMEnable, |
| 4875 | mode_lib->vba.BandwidthAvailableForImmediateFlip, |
| 4876 | mode_lib->vba.TotImmediateFlipBytes, |
| 4877 | mode_lib->vba.SourcePixelFormat[k], |
| 4878 | mode_lib->vba.ImmediateFlipBytes[k], |
| 4879 | mode_lib->vba.HTotal[k] |
| 4880 | / mode_lib->vba.PixelClock[k], |
| 4881 | mode_lib->vba.VRatio[k], |
| 4882 | mode_lib->vba.Tno_bw[k], |
| 4883 | mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k], |
| 4884 | mode_lib->vba.MetaRowBytes[0][0][k], |
| 4885 | mode_lib->vba.DPTEBytesPerRow[0][0][k], |
| 4886 | mode_lib->vba.DCCEnable[k], |
| 4887 | mode_lib->vba.dpte_row_height[k], |
| 4888 | mode_lib->vba.meta_row_height[k], |
| 4889 | mode_lib->vba.qual_row_bw[k], |
| 4890 | &mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k], |
| 4891 | &mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k], |
| 4892 | &mode_lib->vba.final_flip_bw[k], |
| 4893 | &mode_lib->vba.ImmediateFlipSupportedForPipe[k]); |
| 4894 | } |
| 4895 | mode_lib->vba.total_dcn_read_bw_with_flip = 0.0; |
| 4896 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4897 | mode_lib->vba.total_dcn_read_bw_with_flip = |
| 4898 | mode_lib->vba.total_dcn_read_bw_with_flip |
| 4899 | + mode_lib->vba.cursor_bw[k] |
| 4900 | + dml_max3( |
| 4901 | mode_lib->vba.prefetch_vm_bw[k], |
| 4902 | mode_lib->vba.prefetch_row_bw[k], |
| 4903 | mode_lib->vba.final_flip_bw[k] |
| 4904 | + dml_max( |
| 4905 | mode_lib->vba.ReadBandwidth[k], |
| 4906 | mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k])); |
| 4907 | } |
| 4908 | mode_lib->vba.ImmediateFlipSupportedForState[i][j] = true1; |
| 4909 | if (mode_lib->vba.total_dcn_read_bw_with_flip |
| 4910 | > mode_lib->vba.ReturnBWPerState[i][0]) { |
| 4911 | mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false0; |
| 4912 | } |
| 4913 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4914 | if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false0) { |
| 4915 | mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false0; |
| 4916 | } |
| 4917 | } |
| 4918 | } else { |
| 4919 | mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false0; |
| 4920 | } |
| 4921 | } |
| 4922 | } |
| 4923 | |
| 4924 | /*Vertical Active BW support*/ |
| 4925 | mode_lib->vba.MaxTotalVActiveRDBandwidth = 0; |
| 4926 | for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++) |
| 4927 | mode_lib->vba.MaxTotalVActiveRDBandwidth = mode_lib->vba.MaxTotalVActiveRDBandwidth + mode_lib->vba.ReadBandwidth[k]; |
| 4928 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 4929 | mode_lib->vba.MaxTotalVerticalActiveAvailableBandwidth[i][0] = dml_min(mode_lib->vba.ReturnBusWidth * |
| 4930 | mode_lib->vba.DCFCLKPerState[i], mode_lib->vba.FabricAndDRAMBandwidthPerState[i] * 1000) * |
| 4931 | mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperation / 100; |
| 4932 | if (mode_lib->vba.MaxTotalVActiveRDBandwidth <= mode_lib->vba.MaxTotalVerticalActiveAvailableBandwidth[i][0]) |
| 4933 | mode_lib->vba.TotalVerticalActiveBandwidthSupport[i][0] = true1; |
| 4934 | else |
| 4935 | mode_lib->vba.TotalVerticalActiveBandwidthSupport[i][0] = false0; |
| 4936 | } |
| 4937 | |
| 4938 | /*PTE Buffer Size Check*/ |
| 4939 | |
| 4940 | for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { |
| 4941 | for (j = 0; j < 2; j++) { |
| 4942 | locals->PTEBufferSizeNotExceeded[i][j] = true1; |
| 4943 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4944 | if (locals->PTEBufferSizeNotExceededY[i][j][k] == false0 |
| 4945 | || locals->PTEBufferSizeNotExceededC[i][j][k] == false0) { |
| 4946 | locals->PTEBufferSizeNotExceeded[i][j] = false0; |
| 4947 | } |
| 4948 | } |
| 4949 | } |
| 4950 | } |
| 4951 | /*Cursor Support Check*/ |
| 4952 | mode_lib->vba.CursorSupport = true1; |
| 4953 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4954 | for (j = 0; j < 2; j++) { |
| 4955 | if (mode_lib->vba.CursorWidth[k][j] > 0.0) { |
| 4956 | if (dml_floor( |
| 4957 | dml_floor( |
| 4958 | mode_lib->vba.CursorBufferSize |
| 4959 | - mode_lib->vba.CursorChunkSize, |
| 4960 | mode_lib->vba.CursorChunkSize) * 1024.0 |
| 4961 | / (mode_lib->vba.CursorWidth[k][j] |
| 4962 | * mode_lib->vba.CursorBPP[k][j] |
| 4963 | / 8.0), |
| 4964 | 1.0) |
| 4965 | * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) |
| 4966 | / mode_lib->vba.VRatio[k] < mode_lib->vba.UrgentLatencyPixelDataOnly |
| 4967 | || (mode_lib->vba.CursorBPP[k][j] == 64.0 |
| 4968 | && mode_lib->vba.Cursor64BppSupport == false0)) { |
| 4969 | mode_lib->vba.CursorSupport = false0; |
| 4970 | } |
| 4971 | } |
| 4972 | } |
| 4973 | } |
| 4974 | /*Valid Pitch Check*/ |
| 4975 | |
| 4976 | mode_lib->vba.PitchSupport = true1; |
| 4977 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 4978 | locals->AlignedYPitch[k] = dml_ceil( |
| 4979 | dml_max(mode_lib->vba.PitchY[k], mode_lib->vba.ViewportWidth[k]), |
| 4980 | locals->MacroTileWidthY[k]); |
| 4981 | if (locals->AlignedYPitch[k] > mode_lib->vba.PitchY[k]) { |
| 4982 | mode_lib->vba.PitchSupport = false0; |
| 4983 | } |
| 4984 | if (mode_lib->vba.DCCEnable[k] == true1) { |
| 4985 | locals->AlignedDCCMetaPitch[k] = dml_ceil( |
| 4986 | dml_max( |
| 4987 | mode_lib->vba.DCCMetaPitchY[k], |
| 4988 | mode_lib->vba.ViewportWidth[k]), |
| 4989 | 64.0 * locals->Read256BlockWidthY[k]); |
| 4990 | } else { |
| 4991 | locals->AlignedDCCMetaPitch[k] = mode_lib->vba.DCCMetaPitchY[k]; |
| 4992 | } |
| 4993 | if (locals->AlignedDCCMetaPitch[k] > mode_lib->vba.DCCMetaPitchY[k]) { |
| 4994 | mode_lib->vba.PitchSupport = false0; |
| 4995 | } |
| 4996 | if (mode_lib->vba.SourcePixelFormat[k] != dm_444_64 |
| 4997 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_32 |
| 4998 | && mode_lib->vba.SourcePixelFormat[k] != dm_444_16 |
| 4999 | && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16 |
| 5000 | && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8) { |
| 5001 | locals->AlignedCPitch[k] = dml_ceil( |
| 5002 | dml_max( |
| 5003 | mode_lib->vba.PitchC[k], |
| 5004 | mode_lib->vba.ViewportWidth[k] / 2.0), |
| 5005 | locals->MacroTileWidthC[k]); |
| 5006 | } else { |
| 5007 | locals->AlignedCPitch[k] = mode_lib->vba.PitchC[k]; |
| 5008 | } |
| 5009 | if (locals->AlignedCPitch[k] > mode_lib->vba.PitchC[k]) { |
| 5010 | mode_lib->vba.PitchSupport = false0; |
| 5011 | } |
| 5012 | } |
| 5013 | /*Mode Support, Voltage State and SOC Configuration*/ |
| 5014 | |
| 5015 | for (i = mode_lib->vba.soc.num_states; i >= 0; i--) { |
| 5016 | for (j = 0; j < 2; j++) { |
| 5017 | enum dm_validation_status status = DML_VALIDATION_OK; |
| 5018 | |
| 5019 | if (mode_lib->vba.ScaleRatioAndTapsSupport != true1) { |
| 5020 | status = DML_FAIL_SCALE_RATIO_TAP; |
| 5021 | } else if (mode_lib->vba.SourceFormatPixelAndScanSupport != true1) { |
| 5022 | status = DML_FAIL_SOURCE_PIXEL_FORMAT; |
| 5023 | } else if (locals->ViewportSizeSupport[i][0] != true1) { |
| 5024 | status = DML_FAIL_VIEWPORT_SIZE; |
| 5025 | } else if (locals->DIOSupport[i] != true1) { |
| 5026 | status = DML_FAIL_DIO_SUPPORT; |
| 5027 | } else if (locals->NotEnoughDSCUnits[i] != false0) { |
| 5028 | status = DML_FAIL_NOT_ENOUGH_DSC; |
| 5029 | } else if (locals->DSCCLKRequiredMoreThanSupported[i] != false0) { |
| 5030 | status = DML_FAIL_DSC_CLK_REQUIRED; |
| 5031 | } else if (locals->UrgentLatencySupport[i][j] != true1) { |
| 5032 | status = DML_FAIL_URGENT_LATENCY; |
| 5033 | } else if (locals->ROBSupport[i][0] != true1) { |
| 5034 | status = DML_FAIL_REORDERING_BUFFER; |
| 5035 | } else if (locals->DISPCLK_DPPCLK_Support[i][j] != true1) { |
| 5036 | status = DML_FAIL_DISPCLK_DPPCLK; |
| 5037 | } else if (locals->TotalAvailablePipesSupport[i][j] != true1) { |
| 5038 | status = DML_FAIL_TOTAL_AVAILABLE_PIPES; |
| 5039 | } else if (mode_lib->vba.NumberOfOTGSupport != true1) { |
| 5040 | status = DML_FAIL_NUM_OTG; |
| 5041 | } else if (mode_lib->vba.WritebackModeSupport != true1) { |
| 5042 | status = DML_FAIL_WRITEBACK_MODE; |
| 5043 | } else if (mode_lib->vba.WritebackLatencySupport != true1) { |
| 5044 | status = DML_FAIL_WRITEBACK_LATENCY; |
| 5045 | } else if (mode_lib->vba.WritebackScaleRatioAndTapsSupport != true1) { |
| 5046 | status = DML_FAIL_WRITEBACK_SCALE_RATIO_TAP; |
| 5047 | } else if (mode_lib->vba.CursorSupport != true1) { |
| 5048 | status = DML_FAIL_CURSOR_SUPPORT; |
| 5049 | } else if (mode_lib->vba.PitchSupport != true1) { |
| 5050 | status = DML_FAIL_PITCH_SUPPORT; |
| 5051 | } else if (locals->PrefetchSupported[i][j] != true1) { |
| 5052 | status = DML_FAIL_PREFETCH_SUPPORT; |
| 5053 | } else if (locals->TotalVerticalActiveBandwidthSupport[i][0] != true1) { |
| 5054 | status = DML_FAIL_TOTAL_V_ACTIVE_BW; |
| 5055 | } else if (locals->VRatioInPrefetchSupported[i][j] != true1) { |
| 5056 | status = DML_FAIL_V_RATIO_PREFETCH; |
| 5057 | } else if (locals->PTEBufferSizeNotExceeded[i][j] != true1) { |
| 5058 | status = DML_FAIL_PTE_BUFFER_SIZE; |
| 5059 | } else if (mode_lib->vba.NonsupportedDSCInputBPC != false0) { |
| 5060 | status = DML_FAIL_DSC_INPUT_BPC; |
| 5061 | } |
| 5062 | |
| 5063 | if (status == DML_VALIDATION_OK) { |
| 5064 | locals->ModeSupport[i][j] = true1; |
| 5065 | } else { |
| 5066 | locals->ModeSupport[i][j] = false0; |
| 5067 | } |
| 5068 | locals->ValidationStatus[i] = status; |
| 5069 | } |
| 5070 | } |
| 5071 | { |
| 5072 | unsigned int MaximumMPCCombine = 0; |
| 5073 | mode_lib->vba.VoltageLevel = mode_lib->vba.soc.num_states + 1; |
| 5074 | for (i = mode_lib->vba.VoltageOverrideLevel; i <= mode_lib->vba.soc.num_states; i++) { |
| 5075 | if (locals->ModeSupport[i][0] == true1 || locals->ModeSupport[i][1] == true1) { |
| 5076 | mode_lib->vba.VoltageLevel = i; |
| 5077 | if (locals->ModeSupport[i][1] == true1 && (locals->ModeSupport[i][0] == false0 |
| 5078 | || mode_lib->vba.WhenToDoMPCCombine == dm_mpc_always_when_possible)) { |
| 5079 | MaximumMPCCombine = 1; |
| 5080 | } else { |
| 5081 | MaximumMPCCombine = 0; |
| 5082 | } |
| 5083 | break; |
| 5084 | } |
| 5085 | } |
| 5086 | mode_lib->vba.ImmediateFlipSupport = |
| 5087 | locals->ImmediateFlipSupportedForState[mode_lib->vba.VoltageLevel][MaximumMPCCombine]; |
| 5088 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 5089 | mode_lib->vba.DPPPerPlane[k] = locals->NoOfDPP[mode_lib->vba.VoltageLevel][MaximumMPCCombine][k]; |
| 5090 | locals->DPPCLK[k] = locals->RequiredDPPCLK[mode_lib->vba.VoltageLevel][MaximumMPCCombine][k]; |
| 5091 | } |
| 5092 | mode_lib->vba.DISPCLK = locals->RequiredDISPCLK[mode_lib->vba.VoltageLevel][MaximumMPCCombine]; |
| 5093 | mode_lib->vba.maxMpcComb = MaximumMPCCombine; |
| 5094 | } |
| 5095 | mode_lib->vba.DCFCLK = mode_lib->vba.DCFCLKPerState[mode_lib->vba.VoltageLevel]; |
| 5096 | mode_lib->vba.DRAMSpeed = mode_lib->vba.DRAMSpeedPerState[mode_lib->vba.VoltageLevel]; |
| 5097 | mode_lib->vba.FabricClock = mode_lib->vba.FabricClockPerState[mode_lib->vba.VoltageLevel]; |
| 5098 | mode_lib->vba.SOCCLK = mode_lib->vba.SOCCLKPerState[mode_lib->vba.VoltageLevel]; |
| 5099 | mode_lib->vba.ReturnBW = locals->ReturnBWPerState[mode_lib->vba.VoltageLevel][0]; |
| 5100 | mode_lib->vba.FabricAndDRAMBandwidth = locals->FabricAndDRAMBandwidthPerState[mode_lib->vba.VoltageLevel]; |
| 5101 | for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) { |
| 5102 | if (mode_lib->vba.BlendingAndTiming[k] == k) { |
| 5103 | mode_lib->vba.ODMCombineEnabled[k] = |
| 5104 | locals->ODMCombineEnablePerState[mode_lib->vba.VoltageLevel][k]; |
| 5105 | } else { |
| 5106 | mode_lib->vba.ODMCombineEnabled[k] = 0; |
| 5107 | } |
| 5108 | mode_lib->vba.DSCEnabled[k] = |
| 5109 | locals->RequiresDSC[mode_lib->vba.VoltageLevel][k]; |
| 5110 | mode_lib->vba.OutputBpp[k] = |
| 5111 | locals->OutputBppPerState[mode_lib->vba.VoltageLevel][k]; |
| 5112 | } |
| 5113 | } |