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26#include "../display_mode_lib.h"
27#include "display_mode_vba_20.h"
28#include "../dml_inline_defs.h"
29
30
31
32
33
34
35
36
37
38
39#define BPP_INVALID 0
40#define BPP_BLENDED_PIPE 0xffffffff
41#define DCN20_MAX_420_IMAGE_WIDTH 4096
42
43static double adjust_ReturnBW(
44 struct display_mode_lib *mode_lib,
45 double ReturnBW,
46 bool DCCEnabledAnyPlane,
47 double ReturnBandwidthToDCN);
48static unsigned int dscceComputeDelay(
49 unsigned int bpc,
50 double bpp,
51 unsigned int sliceWidth,
52 unsigned int numSlices,
53 enum output_format_class pixelFormat);
54static unsigned int dscComputeDelay(enum output_format_class pixelFormat);
55
56static 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 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 GPUVMEnable,
80 bool DynamicMetadataEnable,
81 unsigned int DynamicMetadataLinesBeforeActiveRequired,
82 unsigned int DynamicMetadataTransmittedBytes,
83 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 XFCEnabled,
103 double XFCRemoteSurfaceFlipDelay,
104 bool InterlaceEnable,
105 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);
120static double RoundToDFSGranularityUp(double Clock, double VCOSpeed);
121static double RoundToDFSGranularityDown(double Clock, double VCOSpeed);
122static double CalculatePrefetchSourceLines(
123 struct display_mode_lib *mode_lib,
124 double VRatio,
125 double vtaps,
126 bool Interlace,
127 bool ProgressiveToInterlaceUnitInOPP,
128 unsigned int SwathHeight,
129 unsigned int ViewportYStart,
130 double *VInitPreFill,
131 unsigned int *MaxNumSwath);
132static unsigned int CalculateVMAndRowBytes(
133 struct display_mode_lib *mode_lib,
134 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 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 *PTEBufferSizeNotExceeded,
154 unsigned int *dpte_row_height,
155 unsigned int *meta_row_height);
156static double CalculateTWait(
157 unsigned int PrefetchMode,
158 double DRAMClockChangeLatency,
159 double UrgentLatencyPixelDataOnly,
160 double SREnterPlusExitTime);
161static 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);
179static void CalculateActiveRowBandwidth(
180 bool GPUVMEnable,
181 enum source_format_class SourcePixelFormat,
182 double VRatio,
183 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);
196static void CalculateFlipSchedule(
197 struct display_mode_lib *mode_lib,
198 double UrgentExtraLatency,
199 double UrgentLatencyPixelDataOnly,
200 unsigned int GPUVMMaxPageTableLevels,
201 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 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 *ImmediateFlipSupportedForPipe);
220static 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
230static void dml20_DisplayPipeConfiguration(struct display_mode_lib *mode_lib);
231static void dml20_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(
232 struct display_mode_lib *mode_lib);
233
234void 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
245static double adjust_ReturnBW(
246 struct display_mode_lib *mode_lib,
247 double ReturnBW,
248 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
300static 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
308
309
310
311
312
313
314
315
316 unsigned int rcModelSize = 8192;
317
318
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
325 else
326 pixelsPerClock = 1;
327
328
329 initalXmitDelay = dml_round(rcModelSize / 2.0 / bpp / pixelsPerClock);
330
331
332 if (bpc == 8)
333 D = 81;
334 else if (bpc == 10)
335 D = 89;
336 else
337 D = 113;
338
339
340 w = sliceWidth / pixelsPerClock;
341
342
343 if (pixelFormat == dm_s422)
344 s = 1;
345 else
346 s = 0;
347
348
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
363 pixels = Delay * 3 * pixelsPerClock;
364 return pixels;
365}
366
367static unsigned int dscComputeDelay(enum output_format_class pixelFormat)
368{
369 unsigned int Delay = 0;
370
371 if (pixelFormat == dm_420) {
372
373 Delay = Delay + 2;
374
375 Delay = Delay + 0;
376
377 Delay = Delay + 3;
378
379 Delay = Delay + 2;
380
381 Delay = Delay + 12;
382
383 Delay = Delay + 13;
384
385 Delay = Delay + 2;
386
387 Delay = Delay + 7;
388
389 Delay = Delay + 3;
390
391 Delay = Delay + 2;
392
393 Delay = Delay + 1;
394
395 Delay = Delay + 1;
396 } else if (pixelFormat == dm_n422) {
397
398 Delay = Delay + 2;
399
400 Delay = Delay + 1;
401
402 Delay = Delay + 5;
403
404 Delay = Delay + 25;
405
406 Delay = Delay + 2;
407
408 Delay = Delay + 10;
409
410 Delay = Delay + 2;
411
412 Delay = Delay + 1;
413
414 Delay = Delay + 1;
415 } else {
416
417 Delay = Delay + 2;
418
419 Delay = Delay + 0;
420
421 Delay = Delay + 3;
422
423 Delay = Delay + 12;
424
425 Delay = Delay + 2;
426
427 Delay = Delay + 7;
428
429 Delay = Delay + 1;
430
431 Delay = Delay + 2;
432
433 Delay = Delay + 1;
434 }
435
436 return Delay;
437}
438
439static 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 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 GPUVMEnable,
463 bool DynamicMetadataEnable,
464 unsigned int DynamicMetadataLinesBeforeActiveRequired,
465 unsigned int DynamicMetadataTransmittedBytes,
466 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 XFCEnabled,
486 double XFCRemoteSurfaceFlipDelay,
487 bool InterlaceEnable,
488 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 MyError = false;
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 true;
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 = true;
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 == true) {
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 == true || DCCEnable == true)) {
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);
638 dml_print("DML: TCalc: %f\n", TCalc);
639 dml_print("DML: TWait: %f\n", TWait);
640 dml_print("DML: XFCRemoteSurfaceFlipDelay: %f\n", XFCRemoteSurfaceFlipDelay);
641 dml_print("DML: LineTime: %f\n", LineTime);
642 dml_print("DML: Tsetup: %f\n", Tsetup);
643 dml_print("DML: Tdm: %f\n", Tdm);
644 dml_print("DML: DSTYAfterScaler: %f\n", *DSTYAfterScaler);
645 dml_print("DML: DSTXAfterScaler: %f\n", *DSTXAfterScaler);
646 dml_print("DML: HTotal: %d\n", HTotal);
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 == true || DCCEnable == true)) {
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 = true;
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 = true;
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 = true;
777 *VRatioPrefetchY = 0;
778 *VRatioPrefetchC = 0;
779 *RequiredPrefetchPixDataBW = 0;
780 }
781
782 } else {
783 MyError = true;
784 }
785
786 if (MyError) {
787 *PrefetchBandwidth = 0;
788 TimeForFetchingMetaPTE = 0;
789 TimeForFetchingRowInVBlank = 0;
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
802static double RoundToDFSGranularityUp(double Clock, double VCOSpeed)
803{
804 return VCOSpeed * 4 / dml_floor(VCOSpeed * 4 / Clock, 1);
805}
806
807static double RoundToDFSGranularityDown(double Clock, double VCOSpeed)
808{
809 return VCOSpeed * 4 / dml_ceil(VCOSpeed * 4 / Clock, 1);
810}
811
812static double CalculatePrefetchSourceLines(
813 struct display_mode_lib *mode_lib,
814 double VRatio,
815 double vtaps,
816 bool Interlace,
817 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(
845 "WARNING DML: using viewport y position of 0 even though actual viewport y position is non-zero in prefetch source lines calculation\n");
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
859static unsigned int CalculateVMAndRowBytes(
860 struct display_mode_lib *mode_lib,
861 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 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 *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 == true) {
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 == true) {
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 == true && 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 == true) {
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 = true;
1074 } else {
1075 *PTEBufferSizeNotExceeded = false;
1076 }
1077 } else {
1078 *PixelPTEBytesPerRow = 0;
1079 *PTEBufferSizeNotExceeded = true;
1080 }
1081
1082 return PDEAndMetaPTEBytesFrame;
1083}
1084
1085static 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
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);
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);
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]);
1297 }
1298
1299
1300 mode_lib->vba.DCCEnabledAnyPlane = false;
1301 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
1302 if (mode_lib->vba.DCCEnable[k])
1303 mode_lib->vba.DCCEnabledAnyPlane = true;
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
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);
1328 DTRACE(" return_bw_to_dcn = %f", mode_lib->vba.ReturnBandwidthToDCN);
1329 DTRACE(" return_bus_bw = %f", mode_lib->vba.ReturnBW);
1330
1331 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1332 bool MainPlaneDoesODMCombine = false;
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 = true;
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 = true;
1345
1346 if (MainPlaneDoesODMCombine == true)
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 {
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(
1395 " read_bw[%i] = %fBps",
1396 k,
1397 mode_lib->vba.ReadBandwidthPlaneLuma[k]
1398 + mode_lib->vba.ReadBandwidthPlaneChroma[k]);
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);
1487 DTRACE(" wm_urgent = %fus", mode_lib->vba.UrgentWatermark);
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);
1505
1506
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);
1511
1512 DTRACE(" calculating wb pstate watermark");
1513 DTRACE(" total wb outputs %d", mode_lib->vba.TotalActiveWriteback);
1514 DTRACE(" socclk frequency %f Mhz", mode_lib->vba.SOCCLK);
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);
1528
1529
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
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(
1689 " dcfclk_deepsleep_per_plane[%i] = %fMHz",
1690 k,
1691 mode_lib->vba.DCFCLKDeepSleepPerPlane[k]);
1692 }
1693
1694 DTRACE(" dcfclk_deepsleep_mhz = %fMHz", mode_lib->vba.DCFCLKDeepSleep);
1695
1696
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);
1705 DTRACE(" wm_cstate_enter_exit = %fus", mode_lib->vba.StutterEnterPlusExitWatermark);
1706
1707
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
1772 mode_lib->vba.NonUrgentLatencyTolerance = mode_lib->vba.MinUrgentLatencySupportUs
1773 - mode_lib->vba.UrgentWatermark;
1774
1775
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
1803
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)
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
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] == true) {
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] == true) {
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 DestinationLineTimesForPrefetchLessThan2 = false;
2054 bool VRatioPrefetchMoreThan4 = false;
2055 bool prefetch_vm_bw_valid = true;
2056 bool prefetch_row_bw_valid = true;
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] == true) {
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 = false;
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 = false;
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 = true;
2220 if (mode_lib->vba.VRatioPrefetchY[k] > 4
2221 || mode_lib->vba.VRatioPrefetchC[k] > 4)
2222 VRatioPrefetchMoreThan4 = true;
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 = true;
2229 else {
2230 mode_lib->vba.PrefetchModeSupported = false;
2231 dml_print(
2232 "DML: CalculatePrefetchSchedule ***failed***. Bandwidth violation. Results are NOT valid\n");
2233 }
2234
2235 if (mode_lib->vba.PrefetchModeSupported == true) {
2236 double final_flip_bw[DC__NUM_DPP__MAX];
2237 unsigned int ImmediateFlipBytes[DC__NUM_DPP__MAX];
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 = true;
2313 if (total_dcn_read_bw_with_flip > mode_lib->vba.ReturnBW) {
2314 mode_lib->vba.ImmediateFlipSupported = false;
2315 }
2316 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2317 if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) {
2318 mode_lib->vba.ImmediateFlipSupported = false;
2319 }
2320 }
2321 } else {
2322 mode_lib->vba.ImmediateFlipSupported = false;
2323 }
2324
2325 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2326 if (mode_lib->vba.ErrorResult[k]) {
2327 mode_lib->vba.PrefetchModeSupported = false;
2328 dml_print(
2329 "DML: CalculatePrefetchSchedule ***failed***. Prefetch schedule violation. Results are NOT valid\n");
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
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
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] = true;
2374 mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true;
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] = false;
2382 mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true;
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] = false;
2388 mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = false;
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
2397 mode_lib->vba.ActiveDPPs = 0;
2398
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
2603 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2604 if (mode_lib->vba.XFCEnabled[k] == true) {
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 FirstMainPlane = true;
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 = false;
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
2707 mode_lib->vba.VStartup[k] = mode_lib->vba.MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]];
2708 }
2709 }
2710 }
2711}
2712}
2713
2714static 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 MainPlaneDoesODMCombine = false;
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 = true;
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 = true;
2859 }
2860 }
2861
2862 if (MainPlaneDoesODMCombine == true) {
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
2923static 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
2940static 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(
2967 "DML::CalculateRemoteSurfaceFlipDelay: SrcActiveDrainRate: %f\n",
2968 *SrcActiveDrainRate);
2969 dml_print("DML::CalculateRemoteSurfaceFlipDelay: TSlvSetup: %f\n", TSlvSetup);
2970 dml_print("DML::CalculateRemoteSurfaceFlipDelay: TInitXFill: %f\n", *TInitXFill);
2971 dml_print("DML::CalculateRemoteSurfaceFlipDelay: AvgfillRate: %f\n", AvgfillRate);
2972 dml_print("DML::CalculateRemoteSurfaceFlipDelay: TslvChk: %f\n", *TslvChk);
2973 result = 2 * XFCBusTransportTime + TSlvSetup + TCalc + TWait + *TslvChk + *TInitXFill;
2974 dml_print("DML::CalculateRemoteSurfaceFlipDelay: RemoteSurfaceFlipDelay: %f\n", result);
2975 return result;
2976}
2977
2978static 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
3038static void CalculateActiveRowBandwidth(
3039 bool GPUVMEnable,
3040 enum source_format_class SourcePixelFormat,
3041 double VRatio,
3042 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 != true) {
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 != true) {
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
3083static void CalculateFlipSchedule(
3084 struct display_mode_lib *mode_lib,
3085 double UrgentExtraLatency,
3086 double UrgentLatencyPixelDataOnly,
3087 unsigned int GPUVMMaxPageTableLevels,
3088 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 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 *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 = true;
3115 } else {
3116 double TimeForFetchingMetaPTEImmediateFlip;
3117 double TimeForFetchingRowInVBlankImmediateFlip;
3118
3119 if (GPUVMEnable == true) {
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 == true || DCCEnable == true)) {
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 == true) {
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 = false;
3186 else
3187 *ImmediateFlipSupportedForPipe = true;
3188 }
3189}
3190
3191static unsigned int TruncToValidBPP(
3192 double DecimalBPP,
3193 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_INVALID;
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_INVALID;
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_INVALID;
3228 }
3229 } else {
3230 if (DSCEnabled) {
3231 if (Format == dm_420) {
3232 if (DecimalBPP < 6)
3233 return BPP_INVALID;
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_INVALID;
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_INVALID;
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_INVALID;
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_INVALID;
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_INVALID;
3282 }
3283 }
3284}
3285
3286void 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
3294
3295
3296
3297 mode_lib->vba.ScaleRatioAndTapsSupport = true;
3298 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3299 if (mode_lib->vba.ScalerEnabled[k] == false
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 = false;
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 = false;
3328 }
3329 }
3330
3331
3332 mode_lib->vba.SourceFormatPixelAndScanSupport = true;
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 == true
3361 && mode_lib->vba.DCCEnable[k]
3362 == false))
3363 || (mode_lib->vba.DCCEnable[k] == true
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 = false;
3371 }
3372 }
3373
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] == true
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] == true
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] == true) {
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 = false;
3435 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3436 if (mode_lib->vba.DCCEnable[k] == true) {
3437 mode_lib->vba.DCCEnabledInAnyPlane = true;
3438 }
3439 }
3440 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
3441 locals->FabricAndDRAMBandwidthPerState[i] = dml_min(
3442 mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels
3443 * mode_lib->vba.DRAMChannelWidth,
3444 mode_lib->vba.FabricClockPerState[i]
3445 * mode_lib->vba.FabricDatapathToDCNDataReturn) / 1000;
3446 locals->ReturnBWToDCNPerState = dml_min(locals->ReturnBusWidth * locals->DCFCLKPerState[i],
3447 locals->FabricAndDRAMBandwidthPerState[i] * 1000)
3448 * locals->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly / 100;
3449
3450 locals->ReturnBWPerState[i][0] = locals->ReturnBWToDCNPerState;
3451
3452 if (locals->DCCEnabledInAnyPlane == true && locals->ReturnBWToDCNPerState > locals->DCFCLKPerState[i] * locals->ReturnBusWidth / 4) {
3453 locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
3454 locals->ReturnBWToDCNPerState * 4 * (1 - locals->UrgentLatency /
3455 ((locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
3456 / (locals->ReturnBWToDCNPerState - locals->DCFCLKPerState[i]
3457 * locals->ReturnBusWidth / 4) + locals->UrgentLatency)));
3458 }
3459 locals->CriticalPoint = 2 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] *
3460 locals->UrgentLatency / (locals->ReturnBWToDCNPerState * locals->UrgentLatency
3461 + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024);
3462
3463 if (locals->DCCEnabledInAnyPlane && locals->CriticalPoint > 1 && locals->CriticalPoint < 4) {
3464 locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
3465 4 * locals->ReturnBWToDCNPerState *
3466 (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
3467 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] * locals->UrgentLatency /
3468 dml_pow((locals->ReturnBWToDCNPerState * locals->UrgentLatency
3469 + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024), 2));
3470 }
3471
3472 locals->ReturnBWToDCNPerState = dml_min(locals->ReturnBusWidth *
3473 locals->DCFCLKPerState[i], locals->FabricAndDRAMBandwidthPerState[i] * 1000);
3474
3475 if (locals->DCCEnabledInAnyPlane == true && locals->ReturnBWToDCNPerState > locals->DCFCLKPerState[i] * locals->ReturnBusWidth / 4) {
3476 locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
3477 locals->ReturnBWToDCNPerState * 4 * (1 - locals->UrgentLatency /
3478 ((locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
3479 / (locals->ReturnBWToDCNPerState - locals->DCFCLKPerState[i]
3480 * locals->ReturnBusWidth / 4) + locals->UrgentLatency)));
3481 }
3482 locals->CriticalPoint = 2 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] *
3483 locals->UrgentLatency / (locals->ReturnBWToDCNPerState * locals->UrgentLatency
3484 + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024);
3485
3486 if (locals->DCCEnabledInAnyPlane && locals->CriticalPoint > 1 && locals->CriticalPoint < 4) {
3487 locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
3488 4 * locals->ReturnBWToDCNPerState *
3489 (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
3490 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] * locals->UrgentLatency /
3491 dml_pow((locals->ReturnBWToDCNPerState * locals->UrgentLatency
3492 + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024), 2));
3493 }
3494 }
3495
3496
3497 mode_lib->vba.WritebackLatencySupport = true;
3498 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3499 if (mode_lib->vba.WritebackEnable[k] == true) {
3500 if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) {
3501 if (locals->WriteBandwidth[k]
3502 > (mode_lib->vba.WritebackInterfaceLumaBufferSize
3503 + mode_lib->vba.WritebackInterfaceChromaBufferSize)
3504 / mode_lib->vba.WritebackLatency) {
3505 mode_lib->vba.WritebackLatencySupport = false;
3506 }
3507 } else {
3508 if (locals->WriteBandwidth[k]
3509 > 1.5
3510 * dml_min(
3511 mode_lib->vba.WritebackInterfaceLumaBufferSize,
3512 2.0
3513 * mode_lib->vba.WritebackInterfaceChromaBufferSize)
3514 / mode_lib->vba.WritebackLatency) {
3515 mode_lib->vba.WritebackLatencySupport = false;
3516 }
3517 }
3518 }
3519 }
3520
3521
3522 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
3523 locals->UrgentRoundTripAndOutOfOrderLatencyPerState[i] =
3524 (mode_lib->vba.RoundTripPingLatencyCycles + 32.0) / mode_lib->vba.DCFCLKPerState[i]
3525 + locals->UrgentOutOfOrderReturnPerChannel * mode_lib->vba.NumberOfChannels / locals->ReturnBWPerState[i][0];
3526 if ((mode_lib->vba.ROBBufferSizeInKByte - mode_lib->vba.PixelChunkSizeInKByte) * 1024.0 / locals->ReturnBWPerState[i][0]
3527 > locals->UrgentRoundTripAndOutOfOrderLatencyPerState[i]) {
3528 locals->ROBSupport[i][0] = true;
3529 } else {
3530 locals->ROBSupport[i][0] = false;
3531 }
3532 }
3533
3534
3535 mode_lib->vba.TotalNumberOfActiveWriteback = 0;
3536 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3537 if (mode_lib->vba.WritebackEnable[k] == true) {
3538 if (mode_lib->vba.ActiveWritebacksPerPlane[k] == 0)
3539 mode_lib->vba.ActiveWritebacksPerPlane[k] = 1;
3540 mode_lib->vba.TotalNumberOfActiveWriteback =
3541 mode_lib->vba.TotalNumberOfActiveWriteback
3542 + mode_lib->vba.ActiveWritebacksPerPlane[k];
3543 }
3544 }
3545 mode_lib->vba.WritebackModeSupport = true;
3546 if (mode_lib->vba.TotalNumberOfActiveWriteback > mode_lib->vba.MaxNumWriteback) {
3547 mode_lib->vba.WritebackModeSupport = false;
3548 }
3549 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3550 if (mode_lib->vba.WritebackEnable[k] == true
3551 && mode_lib->vba.Writeback10bpc420Supported != true
3552 && mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) {
3553 mode_lib->vba.WritebackModeSupport = false;
3554 }
3555 }
3556
3557
3558 mode_lib->vba.WritebackScaleRatioAndTapsSupport = true;
3559 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3560 if (mode_lib->vba.WritebackEnable[k] == true) {
3561 if (mode_lib->vba.WritebackLumaAndChromaScalingSupported == false
3562 && (mode_lib->vba.WritebackHRatio[k] != 1.0
3563 || mode_lib->vba.WritebackVRatio[k] != 1.0)) {
3564 mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
3565 }
3566 if (mode_lib->vba.WritebackHRatio[k] > mode_lib->vba.WritebackMaxHSCLRatio
3567 || mode_lib->vba.WritebackVRatio[k]
3568 > mode_lib->vba.WritebackMaxVSCLRatio
3569 || mode_lib->vba.WritebackHRatio[k]
3570 < mode_lib->vba.WritebackMinHSCLRatio
3571 || mode_lib->vba.WritebackVRatio[k]
3572 < mode_lib->vba.WritebackMinVSCLRatio
3573 || mode_lib->vba.WritebackLumaHTaps[k]
3574 > mode_lib->vba.WritebackMaxHSCLTaps
3575 || mode_lib->vba.WritebackLumaVTaps[k]
3576 > mode_lib->vba.WritebackMaxVSCLTaps
3577 || mode_lib->vba.WritebackHRatio[k]
3578 > mode_lib->vba.WritebackLumaHTaps[k]
3579 || mode_lib->vba.WritebackVRatio[k]
3580 > mode_lib->vba.WritebackLumaVTaps[k]
3581 || (mode_lib->vba.WritebackLumaHTaps[k] > 2.0
3582 && ((mode_lib->vba.WritebackLumaHTaps[k] % 2)
3583 == 1))
3584 || (mode_lib->vba.WritebackPixelFormat[k] != dm_444_32
3585 && (mode_lib->vba.WritebackChromaHTaps[k]
3586 > mode_lib->vba.WritebackMaxHSCLTaps
3587 || mode_lib->vba.WritebackChromaVTaps[k]
3588 > mode_lib->vba.WritebackMaxVSCLTaps
3589 || 2.0
3590 * mode_lib->vba.WritebackHRatio[k]
3591 > mode_lib->vba.WritebackChromaHTaps[k]
3592 || 2.0
3593 * mode_lib->vba.WritebackVRatio[k]
3594 > mode_lib->vba.WritebackChromaVTaps[k]
3595 || (mode_lib->vba.WritebackChromaHTaps[k] > 2.0
3596 && ((mode_lib->vba.WritebackChromaHTaps[k] % 2) == 1))))) {
3597 mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
3598 }
3599 if (mode_lib->vba.WritebackVRatio[k] < 1.0) {
3600 mode_lib->vba.WritebackLumaVExtra =
3601 dml_max(1.0 - 2.0 / dml_ceil(1.0 / mode_lib->vba.WritebackVRatio[k], 1.0), 0.0);
3602 } else {
3603 mode_lib->vba.WritebackLumaVExtra = -1;
3604 }
3605 if ((mode_lib->vba.WritebackPixelFormat[k] == dm_444_32
3606 && mode_lib->vba.WritebackLumaVTaps[k]
3607 > (mode_lib->vba.WritebackLineBufferLumaBufferSize
3608 + mode_lib->vba.WritebackLineBufferChromaBufferSize)
3609 / 3.0
3610 / mode_lib->vba.WritebackDestinationWidth[k]
3611 - mode_lib->vba.WritebackLumaVExtra)
3612 || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_8
3613 && mode_lib->vba.WritebackLumaVTaps[k]
3614 > mode_lib->vba.WritebackLineBufferLumaBufferSize
3615 * 8.0 / 10.0 / mode_lib->vba.WritebackDestinationWidth[k]
3616 - mode_lib->vba.WritebackLumaVExtra)
3617 || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10
3618 && mode_lib->vba.WritebackLumaVTaps[k]
3619 > mode_lib->vba.WritebackLineBufferLumaBufferSize
3620 * 8.0 / 10.0
3621 / mode_lib->vba.WritebackDestinationWidth[k]
3622 - mode_lib->vba.WritebackLumaVExtra)) {
3623 mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
3624 }
3625 if (2.0 * mode_lib->vba.WritebackVRatio[k] < 1) {
3626 mode_lib->vba.WritebackChromaVExtra = 0.0;
3627 } else {
3628 mode_lib->vba.WritebackChromaVExtra = -1;
3629 }
3630 if ((mode_lib->vba.WritebackPixelFormat[k] == dm_420_8
3631 && mode_lib->vba.WritebackChromaVTaps[k]
3632 > mode_lib->vba.WritebackLineBufferChromaBufferSize
3633 * 8.0 / 10.0 / mode_lib->vba.WritebackDestinationWidth[k]
3634 - mode_lib->vba.WritebackChromaVExtra)
3635 || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10
3636 && mode_lib->vba.WritebackChromaVTaps[k]
3637 > mode_lib->vba.WritebackLineBufferChromaBufferSize
3638 * 8.0 / 10.0
3639 / mode_lib->vba.WritebackDestinationWidth[k]
3640 - mode_lib->vba.WritebackChromaVExtra)) {
3641 mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
3642 }
3643 }
3644 }
3645
3646
3647 mode_lib->vba.WritebackRequiredDISPCLK = 0.0;
3648 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3649 if (mode_lib->vba.WritebackEnable[k] == true) {
3650 mode_lib->vba.WritebackRequiredDISPCLK =
3651 dml_max(
3652 mode_lib->vba.WritebackRequiredDISPCLK,
3653 CalculateWriteBackDISPCLK(
3654 mode_lib->vba.WritebackPixelFormat[k],
3655 mode_lib->vba.PixelClock[k],
3656 mode_lib->vba.WritebackHRatio[k],
3657 mode_lib->vba.WritebackVRatio[k],
3658 mode_lib->vba.WritebackLumaHTaps[k],
3659 mode_lib->vba.WritebackLumaVTaps[k],
3660 mode_lib->vba.WritebackChromaHTaps[k],
3661 mode_lib->vba.WritebackChromaVTaps[k],
3662 mode_lib->vba.WritebackDestinationWidth[k],
3663 mode_lib->vba.HTotal[k],
3664 mode_lib->vba.WritebackChromaLineBufferWidth));
3665 }
3666 }
3667 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3668 if (mode_lib->vba.HRatio[k] > 1.0) {
3669 locals->PSCL_FACTOR[k] = dml_min(
3670 mode_lib->vba.MaxDCHUBToPSCLThroughput,
3671 mode_lib->vba.MaxPSCLToLBThroughput
3672 * mode_lib->vba.HRatio[k]
3673 / dml_ceil(
3674 mode_lib->vba.htaps[k]
3675 / 6.0,
3676 1.0));
3677 } else {
3678 locals->PSCL_FACTOR[k] = dml_min(
3679 mode_lib->vba.MaxDCHUBToPSCLThroughput,
3680 mode_lib->vba.MaxPSCLToLBThroughput);
3681 }
3682 if (locals->BytePerPixelInDETC[k] == 0.0) {
3683 locals->PSCL_FACTOR_CHROMA[k] = 0.0;
3684 locals->MinDPPCLKUsingSingleDPP[k] =
3685 mode_lib->vba.PixelClock[k]
3686 * dml_max3(
3687 mode_lib->vba.vtaps[k] / 6.0
3688 * dml_min(
3689 1.0,
3690 mode_lib->vba.HRatio[k]),
3691 mode_lib->vba.HRatio[k]
3692 * mode_lib->vba.VRatio[k]
3693 / locals->PSCL_FACTOR[k],
3694 1.0);
3695 if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0)
3696 && locals->MinDPPCLKUsingSingleDPP[k]
3697 < 2.0 * mode_lib->vba.PixelClock[k]) {
3698 locals->MinDPPCLKUsingSingleDPP[k] = 2.0
3699 * mode_lib->vba.PixelClock[k];
3700 }
3701 } else {
3702 if (mode_lib->vba.HRatio[k] / 2.0 > 1.0) {
3703 locals->PSCL_FACTOR_CHROMA[k] =
3704 dml_min(
3705 mode_lib->vba.MaxDCHUBToPSCLThroughput,
3706 mode_lib->vba.MaxPSCLToLBThroughput
3707 * mode_lib->vba.HRatio[k]
3708 / 2.0
3709 / dml_ceil(
3710 mode_lib->vba.HTAPsChroma[k]
3711 / 6.0,
3712 1.0));
3713 } else {
3714 locals->PSCL_FACTOR_CHROMA[k] = dml_min(
3715 mode_lib->vba.MaxDCHUBToPSCLThroughput,
3716 mode_lib->vba.MaxPSCLToLBThroughput);
3717 }
3718 locals->MinDPPCLKUsingSingleDPP[k] =
3719 mode_lib->vba.PixelClock[k]
3720 * dml_max5(
3721 mode_lib->vba.vtaps[k] / 6.0
3722 * dml_min(
3723 1.0,
3724 mode_lib->vba.HRatio[k]),
3725 mode_lib->vba.HRatio[k]
3726 * mode_lib->vba.VRatio[k]
3727 / locals->PSCL_FACTOR[k],
3728 mode_lib->vba.VTAPsChroma[k]
3729 / 6.0
3730 * dml_min(
3731 1.0,
3732 mode_lib->vba.HRatio[k]
3733 / 2.0),
3734 mode_lib->vba.HRatio[k]
3735 * mode_lib->vba.VRatio[k]
3736 / 4.0
3737 / locals->PSCL_FACTOR_CHROMA[k],
3738 1.0);
3739 if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0
3740 || mode_lib->vba.HTAPsChroma[k] > 6.0
3741 || mode_lib->vba.VTAPsChroma[k] > 6.0)
3742 && locals->MinDPPCLKUsingSingleDPP[k]
3743 < 2.0 * mode_lib->vba.PixelClock[k]) {
3744 locals->MinDPPCLKUsingSingleDPP[k] = 2.0
3745 * mode_lib->vba.PixelClock[k];
3746 }
3747 }
3748 }
3749 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3750 Calculate256BBlockSizes(
3751 mode_lib->vba.SourcePixelFormat[k],
3752 mode_lib->vba.SurfaceTiling[k],
3753 dml_ceil(locals->BytePerPixelInDETY[k], 1.0),
3754 dml_ceil(locals->BytePerPixelInDETC[k], 2.0),
3755 &locals->Read256BlockHeightY[k],
3756 &locals->Read256BlockHeightC[k],
3757 &locals->Read256BlockWidthY[k],
3758 &locals->Read256BlockWidthC[k]);
3759 if (mode_lib->vba.SourceScan[k] == dm_horz) {
3760 locals->MaxSwathHeightY[k] = locals->Read256BlockHeightY[k];
3761 locals->MaxSwathHeightC[k] = locals->Read256BlockHeightC[k];
3762 } else {
3763 locals->MaxSwathHeightY[k] = locals->Read256BlockWidthY[k];
3764 locals->MaxSwathHeightC[k] = locals->Read256BlockWidthC[k];
3765 }
3766 if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64
3767 || mode_lib->vba.SourcePixelFormat[k] == dm_444_32
3768 || mode_lib->vba.SourcePixelFormat[k] == dm_444_16
3769 || mode_lib->vba.SourcePixelFormat[k] == dm_mono_16
3770 || mode_lib->vba.SourcePixelFormat[k] == dm_mono_8)) {
3771 if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
3772 || (mode_lib->vba.SourcePixelFormat[k] == dm_444_64
3773 && (mode_lib->vba.SurfaceTiling[k]
3774 == dm_sw_4kb_s
3775 || mode_lib->vba.SurfaceTiling[k]
3776 == dm_sw_4kb_s_x
3777 || mode_lib->vba.SurfaceTiling[k]
3778 == dm_sw_64kb_s
3779 || mode_lib->vba.SurfaceTiling[k]
3780 == dm_sw_64kb_s_t
3781 || mode_lib->vba.SurfaceTiling[k]
3782 == dm_sw_64kb_s_x
3783 || mode_lib->vba.SurfaceTiling[k]
3784 == dm_sw_var_s
3785 || mode_lib->vba.SurfaceTiling[k]
3786 == dm_sw_var_s_x)
3787 && mode_lib->vba.SourceScan[k] == dm_horz)) {
3788 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
3789 } else {
3790 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k]
3791 / 2.0;
3792 }
3793 locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
3794 } else {
3795 if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
3796 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
3797 locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
3798 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8
3799 && mode_lib->vba.SourceScan[k] == dm_horz) {
3800 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k]
3801 / 2.0;
3802 locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
3803 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10
3804 && mode_lib->vba.SourceScan[k] == dm_horz) {
3805 locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k]
3806 / 2.0;
3807 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
3808 } else {
3809 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
3810 locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
3811 }
3812 }
3813 if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
3814 mode_lib->vba.MaximumSwathWidthSupport = 8192.0;
3815 } else {
3816 mode_lib->vba.MaximumSwathWidthSupport = 5120.0;
3817 }
3818 mode_lib->vba.MaximumSwathWidthInDETBuffer =
3819 dml_min(
3820 mode_lib->vba.MaximumSwathWidthSupport,
3821 mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0
3822 / (locals->BytePerPixelInDETY[k]
3823 * locals->MinSwathHeightY[k]
3824 + locals->BytePerPixelInDETC[k]
3825 / 2.0
3826 * locals->MinSwathHeightC[k]));
3827 if (locals->BytePerPixelInDETC[k] == 0.0) {
3828 mode_lib->vba.MaximumSwathWidthInLineBuffer =
3829 mode_lib->vba.LineBufferSize
3830 * dml_max(mode_lib->vba.HRatio[k], 1.0)
3831 / mode_lib->vba.LBBitPerPixel[k]
3832 / (mode_lib->vba.vtaps[k]
3833 + dml_max(
3834 dml_ceil(
3835 mode_lib->vba.VRatio[k],
3836 1.0)
3837 - 2,
3838 0.0));
3839 } else {
3840 mode_lib->vba.MaximumSwathWidthInLineBuffer =
3841 dml_min(
3842 mode_lib->vba.LineBufferSize
3843 * dml_max(
3844 mode_lib->vba.HRatio[k],
3845 1.0)
3846 / mode_lib->vba.LBBitPerPixel[k]
3847 / (mode_lib->vba.vtaps[k]
3848 + dml_max(
3849 dml_ceil(
3850 mode_lib->vba.VRatio[k],
3851 1.0)
3852 - 2,
3853 0.0)),
3854 2.0 * mode_lib->vba.LineBufferSize
3855 * dml_max(
3856 mode_lib->vba.HRatio[k]
3857 / 2.0,
3858 1.0)
3859 / mode_lib->vba.LBBitPerPixel[k]
3860 / (mode_lib->vba.VTAPsChroma[k]
3861 + dml_max(
3862 dml_ceil(
3863 mode_lib->vba.VRatio[k]
3864 / 2.0,
3865 1.0)
3866 - 2,
3867 0.0)));
3868 }
3869 locals->MaximumSwathWidth[k] = dml_min(
3870 mode_lib->vba.MaximumSwathWidthInDETBuffer,
3871 mode_lib->vba.MaximumSwathWidthInLineBuffer);
3872 }
3873 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
3874 for (j = 0; j < 2; j++) {
3875 mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown(
3876 mode_lib->vba.MaxDispclk[i],
3877 mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
3878 mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown(
3879 mode_lib->vba.MaxDppclk[i],
3880 mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
3881 locals->RequiredDISPCLK[i][j] = 0.0;
3882 locals->DISPCLK_DPPCLK_Support[i][j] = true;
3883 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3884 mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine =
3885 mode_lib->vba.PixelClock[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
3886 * (1.0 + mode_lib->vba.DISPCLKRampingMargin / 100.0);
3887 if (mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine >= mode_lib->vba.MaxDispclk[i]
3888 && i == mode_lib->vba.soc.num_states)
3889 mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine = mode_lib->vba.PixelClock[k]
3890 * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
3891
3892 mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine = mode_lib->vba.PixelClock[k] / 2
3893 * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * (1 + mode_lib->vba.DISPCLKRampingMargin / 100.0);
3894 if (mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine >= mode_lib->vba.MaxDispclk[i]
3895 && i == mode_lib->vba.soc.num_states)
3896 mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine = mode_lib->vba.PixelClock[k] / 2
3897 * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
3898
3899 locals->ODMCombineEnablePerState[i][k] = false;
3900 mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine;
3901 if (mode_lib->vba.ODMCapability) {
3902 if (locals->PlaneRequiredDISPCLKWithoutODMCombine > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity) {
3903 locals->ODMCombineEnablePerState[i][k] = true;
3904 mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine;
3905 } else if (locals->HActive[k] > DCN20_MAX_420_IMAGE_WIDTH && locals->OutputFormat[k] == dm_420) {
3906 locals->ODMCombineEnablePerState[i][k] = true;
3907 mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine;
3908 }
3909 }
3910
3911 if (locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) <= mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity
3912 && locals->SwathWidthYSingleDPP[k] <= locals->MaximumSwathWidth[k]
3913 && locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_disabled) {
3914 locals->NoOfDPP[i][j][k] = 1;
3915 locals->RequiredDPPCLK[i][j][k] =
3916 locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
3917 } else {
3918 locals->NoOfDPP[i][j][k] = 2;
3919 locals->RequiredDPPCLK[i][j][k] =
3920 locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) / 2.0;
3921 }
3922 locals->RequiredDISPCLK[i][j] = dml_max(
3923 locals->RequiredDISPCLK[i][j],
3924 mode_lib->vba.PlaneRequiredDISPCLK);
3925 if ((locals->MinDPPCLKUsingSingleDPP[k] / locals->NoOfDPP[i][j][k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
3926 > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity)
3927 || (mode_lib->vba.PlaneRequiredDISPCLK > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)) {
3928 locals->DISPCLK_DPPCLK_Support[i][j] = false;
3929 }
3930 }
3931 locals->TotalNumberOfActiveDPP[i][j] = 0.0;
3932 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++)
3933 locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + locals->NoOfDPP[i][j][k];
3934 if (j == 1) {
3935 while (locals->TotalNumberOfActiveDPP[i][j] < mode_lib->vba.MaxNumDPP
3936 && locals->TotalNumberOfActiveDPP[i][j] < 2 * mode_lib->vba.NumberOfActivePlanes) {
3937 double BWOfNonSplitPlaneOfMaximumBandwidth;
3938 unsigned int NumberOfNonSplitPlaneOfMaximumBandwidth;
3939
3940 BWOfNonSplitPlaneOfMaximumBandwidth = 0;
3941 NumberOfNonSplitPlaneOfMaximumBandwidth = 0;
3942 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
3943 if (locals->ReadBandwidth[k] > BWOfNonSplitPlaneOfMaximumBandwidth && locals->NoOfDPP[i][j][k] == 1) {
3944 BWOfNonSplitPlaneOfMaximumBandwidth = locals->ReadBandwidth[k];
3945 NumberOfNonSplitPlaneOfMaximumBandwidth = k;
3946 }
3947 }
3948 locals->NoOfDPP[i][j][NumberOfNonSplitPlaneOfMaximumBandwidth] = 2;
3949 locals->RequiredDPPCLK[i][j][NumberOfNonSplitPlaneOfMaximumBandwidth] =
3950 locals->MinDPPCLKUsingSingleDPP[NumberOfNonSplitPlaneOfMaximumBandwidth]
3951 * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100) / 2;
3952 locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + 1;
3953 }
3954 }
3955 if (locals->TotalNumberOfActiveDPP[i][j] > mode_lib->vba.MaxNumDPP) {
3956 locals->RequiredDISPCLK[i][j] = 0.0;
3957 locals->DISPCLK_DPPCLK_Support[i][j] = true;
3958 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3959 locals->ODMCombineEnablePerState[i][k] = false;
3960 if (locals->SwathWidthYSingleDPP[k] <= locals->MaximumSwathWidth[k]) {
3961 locals->NoOfDPP[i][j][k] = 1;
3962 locals->RequiredDPPCLK[i][j][k] = locals->MinDPPCLKUsingSingleDPP[k]
3963 * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
3964 } else {
3965 locals->NoOfDPP[i][j][k] = 2;
3966 locals->RequiredDPPCLK[i][j][k] = locals->MinDPPCLKUsingSingleDPP[k]
3967 * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) / 2.0;
3968 }
3969 if (i != mode_lib->vba.soc.num_states) {
3970 mode_lib->vba.PlaneRequiredDISPCLK =
3971 mode_lib->vba.PixelClock[k]
3972 * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
3973 * (1.0 + mode_lib->vba.DISPCLKRampingMargin / 100.0);
3974 } else {
3975 mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PixelClock[k]
3976 * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
3977 }
3978 locals->RequiredDISPCLK[i][j] = dml_max(
3979 locals->RequiredDISPCLK[i][j],
3980 mode_lib->vba.PlaneRequiredDISPCLK);
3981 if (locals->MinDPPCLKUsingSingleDPP[k] / locals->NoOfDPP[i][j][k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
3982 > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity
3983 || mode_lib->vba.PlaneRequiredDISPCLK > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)
3984 locals->DISPCLK_DPPCLK_Support[i][j] = false;
3985 }
3986 locals->TotalNumberOfActiveDPP[i][j] = 0.0;
3987 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++)
3988 locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + locals->NoOfDPP[i][j][k];
3989 }
3990 locals->RequiredDISPCLK[i][j] = dml_max(
3991 locals->RequiredDISPCLK[i][j],
3992 mode_lib->vba.WritebackRequiredDISPCLK);
3993 if (mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity
3994 < mode_lib->vba.WritebackRequiredDISPCLK) {
3995 locals->DISPCLK_DPPCLK_Support[i][j] = false;
3996 }
3997 }
3998 }
3999
4000
4001 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4002 locals->ViewportSizeSupport[i][0] = true;
4003 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4004 if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) {
4005 if (dml_min(locals->SwathWidthYSingleDPP[k], dml_round(mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]))
4006 > locals->MaximumSwathWidth[k]) {
4007 locals->ViewportSizeSupport[i][0] = false;
4008 }
4009 } else {
4010 if (locals->SwathWidthYSingleDPP[k] / 2.0 > locals->MaximumSwathWidth[k]) {
4011 locals->ViewportSizeSupport[i][0] = false;
4012 }
4013 }
4014 }
4015 }
4016
4017
4018 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4019 for (j = 0; j < 2; j++) {
4020 if (locals->TotalNumberOfActiveDPP[i][j] <= mode_lib->vba.MaxNumDPP)
4021 locals->TotalAvailablePipesSupport[i][j] = true;
4022 else
4023 locals->TotalAvailablePipesSupport[i][j] = false;
4024 }
4025 }
4026
4027
4028 mode_lib->vba.TotalNumberOfActiveOTG = 0.0;
4029 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4030 if (mode_lib->vba.BlendingAndTiming[k] == k) {
4031 mode_lib->vba.TotalNumberOfActiveOTG = mode_lib->vba.TotalNumberOfActiveOTG
4032 + 1.0;
4033 }
4034 }
4035 if (mode_lib->vba.TotalNumberOfActiveOTG <= mode_lib->vba.MaxNumOTG) {
4036 mode_lib->vba.NumberOfOTGSupport = true;
4037 } else {
4038 mode_lib->vba.NumberOfOTGSupport = false;
4039 }
4040
4041
4042 mode_lib->vba.NonsupportedDSCInputBPC = false;
4043 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4044 if (!(mode_lib->vba.DSCInputBitPerComponent[k] == 12.0
4045 || mode_lib->vba.DSCInputBitPerComponent[k] == 10.0
4046 || mode_lib->vba.DSCInputBitPerComponent[k] == 8.0)) {
4047 mode_lib->vba.NonsupportedDSCInputBPC = true;
4048 }
4049 }
4050 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4051 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4052 locals->RequiresDSC[i][k] = 0;
4053 locals->RequiresFEC[i][k] = 0;
4054 if (mode_lib->vba.BlendingAndTiming[k] == k) {
4055 if (mode_lib->vba.Output[k] == dm_hdmi) {
4056 locals->RequiresDSC[i][k] = 0;
4057 locals->RequiresFEC[i][k] = 0;
4058 locals->OutputBppPerState[i][k] = TruncToValidBPP(
4059 dml_min(600.0, mode_lib->vba.PHYCLKPerState[i]) / mode_lib->vba.PixelClockBackEnd[k] * 24,
4060 false,
4061 mode_lib->vba.Output[k],
4062 mode_lib->vba.OutputFormat[k],
4063 mode_lib->vba.DSCInputBitPerComponent[k]);
4064 } else if (mode_lib->vba.Output[k] == dm_dp
4065 || mode_lib->vba.Output[k] == dm_edp) {
4066 if (mode_lib->vba.Output[k] == dm_edp) {
4067 mode_lib->vba.EffectiveFECOverhead = 0.0;
4068 } else {
4069 mode_lib->vba.EffectiveFECOverhead =
4070 mode_lib->vba.FECOverhead;
4071 }
4072 if (mode_lib->vba.PHYCLKPerState[i] >= 270.0) {
4073 mode_lib->vba.Outbpp = TruncToValidBPP(
4074 (1.0 - mode_lib->vba.Downspreading / 100.0) * 270.0
4075 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4076 false,
4077 mode_lib->vba.Output[k],
4078 mode_lib->vba.OutputFormat[k],
4079 mode_lib->vba.DSCInputBitPerComponent[k]);
4080 mode_lib->vba.OutbppDSC = TruncToValidBPP(
4081 (1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 270.0
4082 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4083 true,
4084 mode_lib->vba.Output[k],
4085 mode_lib->vba.OutputFormat[k],
4086 mode_lib->vba.DSCInputBitPerComponent[k]);
4087 if (mode_lib->vba.DSCEnabled[k] == true) {
4088 locals->RequiresDSC[i][k] = true;
4089 if (mode_lib->vba.Output[k] == dm_dp) {
4090 locals->RequiresFEC[i][k] = true;
4091 } else {
4092 locals->RequiresFEC[i][k] = false;
4093 }
4094 mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC;
4095 } else {
4096 locals->RequiresDSC[i][k] = false;
4097 locals->RequiresFEC[i][k] = false;
4098 }
4099 locals->OutputBppPerState[i][k] = mode_lib->vba.Outbpp;
4100 }
4101 if (mode_lib->vba.Outbpp == BPP_INVALID && mode_lib->vba.PHYCLKPerState[i] >= 540.0) {
4102 mode_lib->vba.Outbpp = TruncToValidBPP(
4103 (1.0 - mode_lib->vba.Downspreading / 100.0) * 540.0
4104 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4105 false,
4106 mode_lib->vba.Output[k],
4107 mode_lib->vba.OutputFormat[k],
4108 mode_lib->vba.DSCInputBitPerComponent[k]);
4109 mode_lib->vba.OutbppDSC = TruncToValidBPP(
4110 (1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 540.0
4111 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4112 true,
4113 mode_lib->vba.Output[k],
4114 mode_lib->vba.OutputFormat[k],
4115 mode_lib->vba.DSCInputBitPerComponent[k]);
4116 if (mode_lib->vba.DSCEnabled[k] == true) {
4117 locals->RequiresDSC[i][k] = true;
4118 if (mode_lib->vba.Output[k] == dm_dp) {
4119 locals->RequiresFEC[i][k] = true;
4120 } else {
4121 locals->RequiresFEC[i][k] = false;
4122 }
4123 mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC;
4124 } else {
4125 locals->RequiresDSC[i][k] = false;
4126 locals->RequiresFEC[i][k] = false;
4127 }
4128 locals->OutputBppPerState[i][k] = mode_lib->vba.Outbpp;
4129 }
4130 if (mode_lib->vba.Outbpp == BPP_INVALID
4131 && mode_lib->vba.PHYCLKPerState[i]
4132 >= 810.0) {
4133 mode_lib->vba.Outbpp = TruncToValidBPP(
4134 (1.0 - mode_lib->vba.Downspreading / 100.0) * 810.0
4135 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4136 false,
4137 mode_lib->vba.Output[k],
4138 mode_lib->vba.OutputFormat[k],
4139 mode_lib->vba.DSCInputBitPerComponent[k]);
4140 mode_lib->vba.OutbppDSC = TruncToValidBPP(
4141 (1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 810.0
4142 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4143 true,
4144 mode_lib->vba.Output[k],
4145 mode_lib->vba.OutputFormat[k],
4146 mode_lib->vba.DSCInputBitPerComponent[k]);
4147 if (mode_lib->vba.DSCEnabled[k] == true || mode_lib->vba.Outbpp == BPP_INVALID) {
4148 locals->RequiresDSC[i][k] = true;
4149 if (mode_lib->vba.Output[k] == dm_dp) {
4150 locals->RequiresFEC[i][k] = true;
4151 } else {
4152 locals->RequiresFEC[i][k] = false;
4153 }
4154 mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC;
4155 } else {
4156 locals->RequiresDSC[i][k] = false;
4157 locals->RequiresFEC[i][k] = false;
4158 }
4159 locals->OutputBppPerState[i][k] =
4160 mode_lib->vba.Outbpp;
4161 }
4162 }
4163 } else {
4164 locals->OutputBppPerState[i][k] = BPP_BLENDED_PIPE;
4165 }
4166 }
4167 }
4168 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4169 locals->DIOSupport[i] = true;
4170 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4171 if (locals->OutputBppPerState[i][k] == BPP_INVALID
4172 || (mode_lib->vba.OutputFormat[k] == dm_420
4173 && mode_lib->vba.Interlace[k] == true
4174 && mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true)) {
4175 locals->DIOSupport[i] = false;
4176 }
4177 }
4178 }
4179 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4180 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4181 locals->DSCCLKRequiredMoreThanSupported[i] = false;
4182 if (mode_lib->vba.BlendingAndTiming[k] == k) {
4183 if ((mode_lib->vba.Output[k] == dm_dp
4184 || mode_lib->vba.Output[k] == dm_edp)) {
4185 if (mode_lib->vba.OutputFormat[k] == dm_420
4186 || mode_lib->vba.OutputFormat[k]
4187 == dm_n422) {
4188 mode_lib->vba.DSCFormatFactor = 2;
4189 } else {
4190 mode_lib->vba.DSCFormatFactor = 1;
4191 }
4192 if (locals->RequiresDSC[i][k] == true) {
4193 if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) {
4194 if (mode_lib->vba.PixelClockBackEnd[k] / 6.0 / mode_lib->vba.DSCFormatFactor
4195 > (1.0 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * mode_lib->vba.MaxDSCCLK[i]) {
4196 locals->DSCCLKRequiredMoreThanSupported[i] =
4197 true;
4198 }
4199 } else {
4200 if (mode_lib->vba.PixelClockBackEnd[k] / 3.0 / mode_lib->vba.DSCFormatFactor
4201 > (1.0 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * mode_lib->vba.MaxDSCCLK[i]) {
4202 locals->DSCCLKRequiredMoreThanSupported[i] =
4203 true;
4204 }
4205 }
4206 }
4207 }
4208 }
4209 }
4210 }
4211 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4212 locals->NotEnoughDSCUnits[i] = false;
4213 mode_lib->vba.TotalDSCUnitsRequired = 0.0;
4214 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4215 if (locals->RequiresDSC[i][k] == true) {
4216 if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) {
4217 mode_lib->vba.TotalDSCUnitsRequired =
4218 mode_lib->vba.TotalDSCUnitsRequired + 2.0;
4219 } else {
4220 mode_lib->vba.TotalDSCUnitsRequired =
4221 mode_lib->vba.TotalDSCUnitsRequired + 1.0;
4222 }
4223 }
4224 }
4225 if (mode_lib->vba.TotalDSCUnitsRequired > mode_lib->vba.NumberOfDSC) {
4226 locals->NotEnoughDSCUnits[i] = true;
4227 }
4228 }
4229
4230
4231 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4232 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4233 if (mode_lib->vba.BlendingAndTiming[k] != k) {
4234 mode_lib->vba.slices = 0;
4235 } else if (locals->RequiresDSC[i][k] == 0
4236 || locals->RequiresDSC[i][k] == false) {
4237 mode_lib->vba.slices = 0;
4238 } else if (mode_lib->vba.PixelClockBackEnd[k] > 3200.0) {
4239 mode_lib->vba.slices = dml_ceil(
4240 mode_lib->vba.PixelClockBackEnd[k] / 400.0,
4241 4.0);
4242 } else if (mode_lib->vba.PixelClockBackEnd[k] > 1360.0) {
4243 mode_lib->vba.slices = 8.0;
4244 } else if (mode_lib->vba.PixelClockBackEnd[k] > 680.0) {
4245 mode_lib->vba.slices = 4.0;
4246 } else if (mode_lib->vba.PixelClockBackEnd[k] > 340.0) {
4247 mode_lib->vba.slices = 2.0;
4248 } else {
4249 mode_lib->vba.slices = 1.0;
4250 }
4251 if (locals->OutputBppPerState[i][k] == BPP_BLENDED_PIPE
4252 || locals->OutputBppPerState[i][k] == BPP_INVALID) {
4253 mode_lib->vba.bpp = 0.0;
4254 } else {
4255 mode_lib->vba.bpp = locals->OutputBppPerState[i][k];
4256 }
4257 if (locals->RequiresDSC[i][k] == true && mode_lib->vba.bpp != 0.0) {
4258 if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_disabled) {
4259 locals->DSCDelayPerState[i][k] =
4260 dscceComputeDelay(
4261 mode_lib->vba.DSCInputBitPerComponent[k],
4262 mode_lib->vba.bpp,
4263 dml_ceil(
4264 mode_lib->vba.HActive[k]
4265 / mode_lib->vba.slices,
4266 1.0),
4267 mode_lib->vba.slices,
4268 mode_lib->vba.OutputFormat[k])
4269 + dscComputeDelay(
4270 mode_lib->vba.OutputFormat[k]);
4271 } else {
4272 locals->DSCDelayPerState[i][k] =
4273 2.0 * (dscceComputeDelay(
4274 mode_lib->vba.DSCInputBitPerComponent[k],
4275 mode_lib->vba.bpp,
4276 dml_ceil(mode_lib->vba.HActive[k] / mode_lib->vba.slices, 1.0),
4277 mode_lib->vba.slices / 2,
4278 mode_lib->vba.OutputFormat[k])
4279 + dscComputeDelay(mode_lib->vba.OutputFormat[k]));
4280 }
4281 locals->DSCDelayPerState[i][k] =
4282 locals->DSCDelayPerState[i][k] * mode_lib->vba.PixelClock[k] / mode_lib->vba.PixelClockBackEnd[k];
4283 } else {
4284 locals->DSCDelayPerState[i][k] = 0.0;
4285 }
4286 }
4287 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4288 for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) {
4289 for (j = 0; j <= mode_lib->vba.NumberOfActivePlanes - 1; j++) {
4290 if (mode_lib->vba.BlendingAndTiming[k] == m && locals->RequiresDSC[i][m] == true)
4291 locals->DSCDelayPerState[i][k] = locals->DSCDelayPerState[i][m];
4292 }
4293 }
4294 }
4295 }
4296
4297
4298 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4299 for (j = 0; j < 2; j++) {
4300 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4301 if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1)
4302 locals->SwathWidthYPerState[i][j][k] = dml_min(locals->SwathWidthYSingleDPP[k], dml_round(locals->HActive[k] / 2 * locals->HRatio[k]));
4303 else
4304 locals->SwathWidthYPerState[i][j][k] = locals->SwathWidthYSingleDPP[k] / locals->NoOfDPP[i][j][k];
4305 locals->SwathWidthGranularityY = 256 / dml_ceil(locals->BytePerPixelInDETY[k], 1) / locals->MaxSwathHeightY[k];
4306 locals->RoundedUpMaxSwathSizeBytesY = (dml_ceil(locals->SwathWidthYPerState[i][j][k] - 1, locals->SwathWidthGranularityY)
4307 + locals->SwathWidthGranularityY) * locals->BytePerPixelInDETY[k] * locals->MaxSwathHeightY[k];
4308 if (locals->SourcePixelFormat[k] == dm_420_10) {
4309 locals->RoundedUpMaxSwathSizeBytesY = dml_ceil(locals->RoundedUpMaxSwathSizeBytesY, 256) + 256;
4310 }
4311 if (locals->MaxSwathHeightC[k] > 0) {
4312 locals->SwathWidthGranularityC = 256 / dml_ceil(locals->BytePerPixelInDETC[k], 2) / locals->MaxSwathHeightC[k];
4313
4314 locals->RoundedUpMaxSwathSizeBytesC = (dml_ceil(locals->SwathWidthYPerState[i][j][k] / 2 - 1, locals->SwathWidthGranularityC)
4315 + locals->SwathWidthGranularityC) * locals->BytePerPixelInDETC[k] * locals->MaxSwathHeightC[k];
4316 }
4317 if (locals->SourcePixelFormat[k] == dm_420_10) {
4318 locals->RoundedUpMaxSwathSizeBytesC = dml_ceil(locals->RoundedUpMaxSwathSizeBytesC, 256) + 256;
4319 } else {
4320 locals->RoundedUpMaxSwathSizeBytesC = 0;
4321 }
4322
4323 if (locals->RoundedUpMaxSwathSizeBytesY + locals->RoundedUpMaxSwathSizeBytesC <= locals->DETBufferSizeInKByte * 1024 / 2) {
4324 locals->SwathHeightYPerState[i][j][k] = locals->MaxSwathHeightY[k];
4325 locals->SwathHeightCPerState[i][j][k] = locals->MaxSwathHeightC[k];
4326 } else {
4327 locals->SwathHeightYPerState[i][j][k] = locals->MinSwathHeightY[k];
4328 locals->SwathHeightCPerState[i][j][k] = locals->MinSwathHeightC[k];
4329 }
4330
4331 if (locals->BytePerPixelInDETC[k] == 0) {
4332 locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 / locals->BytePerPixelInDETY[k] / locals->SwathWidthYPerState[i][j][k];
4333 locals->LinesInDETChroma = 0;
4334 } else if (locals->SwathHeightYPerState[i][j][k] <= locals->SwathHeightCPerState[i][j][k]) {
4335 locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 / 2 / locals->BytePerPixelInDETY[k] /
4336 locals->SwathWidthYPerState[i][j][k];
4337 locals->LinesInDETChroma = locals->DETBufferSizeInKByte * 1024 / 2 / locals->BytePerPixelInDETC[k] / (locals->SwathWidthYPerState[i][j][k] / 2);
4338 } else {
4339 locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 * 2 / 3 / locals->BytePerPixelInDETY[k] / locals->SwathWidthYPerState[i][j][k];
4340 locals->LinesInDETChroma = locals->DETBufferSizeInKByte * 1024 / 3 / locals->BytePerPixelInDETY[k] / (locals->SwathWidthYPerState[i][j][k] / 2);
4341 }
4342
4343 locals->EffectiveLBLatencyHidingSourceLinesLuma = dml_min(locals->MaxLineBufferLines,
4344 dml_floor(locals->LineBufferSize / locals->LBBitPerPixel[k] / (locals->SwathWidthYPerState[i][j][k]
4345 / dml_max(locals->HRatio[k], 1)), 1)) - (locals->vtaps[k] - 1);
4346
4347 locals->EffectiveLBLatencyHidingSourceLinesChroma = dml_min(locals->MaxLineBufferLines,
4348 dml_floor(locals->LineBufferSize / locals->LBBitPerPixel[k]
4349 / (locals->SwathWidthYPerState[i][j][k] / 2
4350 / dml_max(locals->HRatio[k] / 2, 1)), 1)) - (locals->VTAPsChroma[k] - 1);
4351
4352 locals->EffectiveDETLBLinesLuma = dml_floor(locals->LinesInDETLuma + dml_min(
4353 locals->LinesInDETLuma * locals->RequiredDISPCLK[i][j] * locals->BytePerPixelInDETY[k] *
4354 locals->PSCL_FACTOR[k] / locals->ReturnBWPerState[i][0],
4355 locals->EffectiveLBLatencyHidingSourceLinesLuma),
4356 locals->SwathHeightYPerState[i][j][k]);
4357
4358 locals->EffectiveDETLBLinesChroma = dml_floor(locals->LinesInDETChroma + dml_min(
4359 locals->LinesInDETChroma * locals->RequiredDISPCLK[i][j] * locals->BytePerPixelInDETC[k] *
4360 locals->PSCL_FACTOR_CHROMA[k] / locals->ReturnBWPerState[i][0],
4361 locals->EffectiveLBLatencyHidingSourceLinesChroma),
4362 locals->SwathHeightCPerState[i][j][k]);
4363
4364 if (locals->BytePerPixelInDETC[k] == 0) {
4365 locals->UrgentLatencySupportUsPerState[i][j][k] = locals->EffectiveDETLBLinesLuma * (locals->HTotal[k] / locals->PixelClock[k])
4366 / locals->VRatio[k] - locals->EffectiveDETLBLinesLuma * locals->SwathWidthYPerState[i][j][k] *
4367 dml_ceil(locals->BytePerPixelInDETY[k], 1) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]);
4368 } else {
4369 locals->UrgentLatencySupportUsPerState[i][j][k] = dml_min(
4370 locals->EffectiveDETLBLinesLuma * (locals->HTotal[k] / locals->PixelClock[k])
4371 / locals->VRatio[k] - locals->EffectiveDETLBLinesLuma * locals->SwathWidthYPerState[i][j][k] *
4372 dml_ceil(locals->BytePerPixelInDETY[k], 1) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]),
4373 locals->EffectiveDETLBLinesChroma * (locals->HTotal[k] / locals->PixelClock[k]) / (locals->VRatio[k] / 2) -
4374 locals->EffectiveDETLBLinesChroma * locals->SwathWidthYPerState[i][j][k] / 2 *
4375 dml_ceil(locals->BytePerPixelInDETC[k], 2) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]));
4376 }
4377 }
4378 }
4379 }
4380
4381 for (i = 0; i <= locals->soc.num_states; i++) {
4382 for (j = 0; j < 2; j++) {
4383 locals->UrgentLatencySupport[i][j] = true;
4384 for (k = 0; k < locals->NumberOfActivePlanes; k++) {
4385 if (locals->UrgentLatencySupportUsPerState[i][j][k] < locals->UrgentLatency)
4386 locals->UrgentLatencySupport[i][j] = false;
4387 }
4388 }
4389 }
4390
4391
4392
4393 for (i = 0; i <= locals->soc.num_states; i++) {
4394 for (j = 0; j < 2; j++) {
4395 locals->TotalNumberOfDCCActiveDPP[i][j] = 0;
4396 for (k = 0; k < locals->NumberOfActivePlanes; k++) {
4397 if (locals->DCCEnable[k] == true) {
4398 locals->TotalNumberOfDCCActiveDPP[i][j] =
4399 locals->TotalNumberOfDCCActiveDPP[i][j] + locals->NoOfDPP[i][j][k];
4400 }
4401 }
4402 }
4403 }
4404
4405 CalculateMinAndMaxPrefetchMode(locals->AllowDRAMSelfRefreshOrDRAMClockChangeInVblank, &locals->MinPrefetchMode, &locals->MaxPrefetchMode);
4406
4407 for (i = 0; i <= locals->soc.num_states; i++) {
4408 for (j = 0; j < 2; j++) {
4409 for (k = 0; k < locals->NumberOfActivePlanes; k++) {
4410 locals->NoOfDPPThisState[k] = locals->NoOfDPP[i][j][k];
4411 locals->RequiredDPPCLKThisState[k] = locals->RequiredDPPCLK[i][j][k];
4412 locals->SwathHeightYThisState[k] = locals->SwathHeightYPerState[i][j][k];
4413 locals->SwathHeightCThisState[k] = locals->SwathHeightCPerState[i][j][k];
4414 locals->SwathWidthYThisState[k] = locals->SwathWidthYPerState[i][j][k];
4415 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] = dml_max(
4416 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4417 mode_lib->vba.PixelClock[k] / 16.0);
4418 if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) {
4419 if (mode_lib->vba.VRatio[k] <= 1.0) {
4420 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4421 dml_max(
4422 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4423 1.1
4424 * dml_ceil(
4425 mode_lib->vba.BytePerPixelInDETY[k],
4426 1.0)
4427 / 64.0
4428 * mode_lib->vba.HRatio[k]
4429 * mode_lib->vba.PixelClock[k]
4430 / mode_lib->vba.NoOfDPP[i][j][k]);
4431 } else {
4432 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4433 dml_max(
4434 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4435 1.1
4436 * dml_ceil(
4437 mode_lib->vba.BytePerPixelInDETY[k],
4438 1.0)
4439 / 64.0
4440 * mode_lib->vba.PSCL_FACTOR[k]
4441 * mode_lib->vba.RequiredDPPCLK[i][j][k]);
4442 }
4443 } else {
4444 if (mode_lib->vba.VRatio[k] <= 1.0) {
4445 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4446 dml_max(
4447 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4448 1.1
4449 * dml_ceil(
4450 mode_lib->vba.BytePerPixelInDETY[k],
4451 1.0)
4452 / 32.0
4453 * mode_lib->vba.HRatio[k]
4454 * mode_lib->vba.PixelClock[k]
4455 / mode_lib->vba.NoOfDPP[i][j][k]);
4456 } else {
4457 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4458 dml_max(
4459 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4460 1.1
4461 * dml_ceil(
4462 mode_lib->vba.BytePerPixelInDETY[k],
4463 1.0)
4464 / 32.0
4465 * mode_lib->vba.PSCL_FACTOR[k]
4466 * mode_lib->vba.RequiredDPPCLK[i][j][k]);
4467 }
4468 if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0) {
4469 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4470 dml_max(
4471 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4472 1.1
4473 * dml_ceil(
4474 mode_lib->vba.BytePerPixelInDETC[k],
4475 2.0)
4476 / 32.0
4477 * mode_lib->vba.HRatio[k]
4478 / 2.0
4479 * mode_lib->vba.PixelClock[k]
4480 / mode_lib->vba.NoOfDPP[i][j][k]);
4481 } else {
4482 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4483 dml_max(
4484 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4485 1.1
4486 * dml_ceil(
4487 mode_lib->vba.BytePerPixelInDETC[k],
4488 2.0)
4489 / 32.0
4490 * mode_lib->vba.PSCL_FACTOR_CHROMA[k]
4491 * mode_lib->vba.RequiredDPPCLK[i][j][k]);
4492 }
4493 }
4494 }
4495 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4496 mode_lib->vba.PDEAndMetaPTEBytesPerFrameY = CalculateVMAndRowBytes(
4497 mode_lib,
4498 mode_lib->vba.DCCEnable[k],
4499 mode_lib->vba.Read256BlockHeightY[k],
4500 mode_lib->vba.Read256BlockWidthY[k],
4501 mode_lib->vba.SourcePixelFormat[k],
4502 mode_lib->vba.SurfaceTiling[k],
4503 dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0),
4504 mode_lib->vba.SourceScan[k],
4505 mode_lib->vba.ViewportWidth[k],
4506 mode_lib->vba.ViewportHeight[k],
4507 mode_lib->vba.SwathWidthYPerState[i][j][k],
4508 mode_lib->vba.GPUVMEnable,
4509 mode_lib->vba.VMMPageSize,
4510 mode_lib->vba.PTEBufferSizeInRequestsLuma,
4511 mode_lib->vba.PDEProcessingBufIn64KBReqs,
4512 mode_lib->vba.PitchY[k],
4513 mode_lib->vba.DCCMetaPitchY[k],
4514 &mode_lib->vba.MacroTileWidthY[k],
4515 &mode_lib->vba.MetaRowBytesY,
4516 &mode_lib->vba.DPTEBytesPerRowY,
4517 &mode_lib->vba.PTEBufferSizeNotExceededY[i][j][k],
4518 &mode_lib->vba.dpte_row_height[k],
4519 &mode_lib->vba.meta_row_height[k]);
4520 mode_lib->vba.PrefetchLinesY[0][0][k] = CalculatePrefetchSourceLines(
4521 mode_lib,
4522 mode_lib->vba.VRatio[k],
4523 mode_lib->vba.vtaps[k],
4524 mode_lib->vba.Interlace[k],
4525 mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
4526 mode_lib->vba.SwathHeightYPerState[i][j][k],
4527 mode_lib->vba.ViewportYStartY[k],
4528 &mode_lib->vba.PrefillY[k],
4529 &mode_lib->vba.MaxNumSwY[k]);
4530 if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64
4531 && mode_lib->vba.SourcePixelFormat[k] != dm_444_32
4532 && mode_lib->vba.SourcePixelFormat[k] != dm_444_16
4533 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
4534 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8)) {
4535 mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = CalculateVMAndRowBytes(
4536 mode_lib,
4537 mode_lib->vba.DCCEnable[k],
4538 mode_lib->vba.Read256BlockHeightY[k],
4539 mode_lib->vba.Read256BlockWidthY[k],
4540 mode_lib->vba.SourcePixelFormat[k],
4541 mode_lib->vba.SurfaceTiling[k],
4542 dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0),
4543 mode_lib->vba.SourceScan[k],
4544 mode_lib->vba.ViewportWidth[k] / 2.0,
4545 mode_lib->vba.ViewportHeight[k] / 2.0,
4546 mode_lib->vba.SwathWidthYPerState[i][j][k] / 2.0,
4547 mode_lib->vba.GPUVMEnable,
4548 mode_lib->vba.VMMPageSize,
4549 mode_lib->vba.PTEBufferSizeInRequestsLuma,
4550 mode_lib->vba.PDEProcessingBufIn64KBReqs,
4551 mode_lib->vba.PitchC[k],
4552 0.0,
4553 &mode_lib->vba.MacroTileWidthC[k],
4554 &mode_lib->vba.MetaRowBytesC,
4555 &mode_lib->vba.DPTEBytesPerRowC,
4556 &mode_lib->vba.PTEBufferSizeNotExceededC[i][j][k],
4557 &mode_lib->vba.dpte_row_height_chroma[k],
4558 &mode_lib->vba.meta_row_height_chroma[k]);
4559 mode_lib->vba.PrefetchLinesC[0][0][k] = CalculatePrefetchSourceLines(
4560 mode_lib,
4561 mode_lib->vba.VRatio[k] / 2.0,
4562 mode_lib->vba.VTAPsChroma[k],
4563 mode_lib->vba.Interlace[k],
4564 mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
4565 mode_lib->vba.SwathHeightCPerState[i][j][k],
4566 mode_lib->vba.ViewportYStartC[k],
4567 &mode_lib->vba.PrefillC[k],
4568 &mode_lib->vba.MaxNumSwC[k]);
4569 } else {
4570 mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = 0.0;
4571 mode_lib->vba.MetaRowBytesC = 0.0;
4572 mode_lib->vba.DPTEBytesPerRowC = 0.0;
4573 locals->PrefetchLinesC[0][0][k] = 0.0;
4574 locals->PTEBufferSizeNotExceededC[i][j][k] = true;
4575 locals->PTEBufferSizeInRequestsForLuma = mode_lib->vba.PTEBufferSizeInRequestsLuma + mode_lib->vba.PTEBufferSizeInRequestsChroma;
4576 }
4577 locals->PDEAndMetaPTEBytesPerFrame[0][0][k] =
4578 mode_lib->vba.PDEAndMetaPTEBytesPerFrameY + mode_lib->vba.PDEAndMetaPTEBytesPerFrameC;
4579 locals->MetaRowBytes[0][0][k] = mode_lib->vba.MetaRowBytesY + mode_lib->vba.MetaRowBytesC;
4580 locals->DPTEBytesPerRow[0][0][k] = mode_lib->vba.DPTEBytesPerRowY + mode_lib->vba.DPTEBytesPerRowC;
4581
4582 CalculateActiveRowBandwidth(
4583 mode_lib->vba.GPUVMEnable,
4584 mode_lib->vba.SourcePixelFormat[k],
4585 mode_lib->vba.VRatio[k],
4586 mode_lib->vba.DCCEnable[k],
4587 mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
4588 mode_lib->vba.MetaRowBytesY,
4589 mode_lib->vba.MetaRowBytesC,
4590 mode_lib->vba.meta_row_height[k],
4591 mode_lib->vba.meta_row_height_chroma[k],
4592 mode_lib->vba.DPTEBytesPerRowY,
4593 mode_lib->vba.DPTEBytesPerRowC,
4594 mode_lib->vba.dpte_row_height[k],
4595 mode_lib->vba.dpte_row_height_chroma[k],
4596 &mode_lib->vba.meta_row_bw[k],
4597 &mode_lib->vba.dpte_row_bw[k],
4598 &mode_lib->vba.qual_row_bw[k]);
4599 }
4600 mode_lib->vba.ExtraLatency =
4601 mode_lib->vba.UrgentRoundTripAndOutOfOrderLatencyPerState[i]
4602 + (mode_lib->vba.TotalNumberOfActiveDPP[i][j]
4603 * mode_lib->vba.PixelChunkSizeInKByte
4604 + mode_lib->vba.TotalNumberOfDCCActiveDPP[i][j]
4605 * mode_lib->vba.MetaChunkSize)
4606 * 1024.0
4607 / mode_lib->vba.ReturnBWPerState[i][0];
4608 if (mode_lib->vba.GPUVMEnable == true) {
4609 mode_lib->vba.ExtraLatency = mode_lib->vba.ExtraLatency
4610 + mode_lib->vba.TotalNumberOfActiveDPP[i][j]
4611 * mode_lib->vba.PTEGroupSize
4612 / mode_lib->vba.ReturnBWPerState[i][0];
4613 }
4614 mode_lib->vba.TimeCalc = 24.0 / mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0];
4615
4616 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4617 if (mode_lib->vba.BlendingAndTiming[k] == k) {
4618 if (mode_lib->vba.WritebackEnable[k] == true) {
4619 locals->WritebackDelay[i][k] = mode_lib->vba.WritebackLatency
4620 + CalculateWriteBackDelay(
4621 mode_lib->vba.WritebackPixelFormat[k],
4622 mode_lib->vba.WritebackHRatio[k],
4623 mode_lib->vba.WritebackVRatio[k],
4624 mode_lib->vba.WritebackLumaHTaps[k],
4625 mode_lib->vba.WritebackLumaVTaps[k],
4626 mode_lib->vba.WritebackChromaHTaps[k],
4627 mode_lib->vba.WritebackChromaVTaps[k],
4628 mode_lib->vba.WritebackDestinationWidth[k]) / locals->RequiredDISPCLK[i][j];
4629 } else {
4630 locals->WritebackDelay[i][k] = 0.0;
4631 }
4632 for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) {
4633 if (mode_lib->vba.BlendingAndTiming[m] == k
4634 && mode_lib->vba.WritebackEnable[m]
4635 == true) {
4636 locals->WritebackDelay[i][k] = dml_max(locals->WritebackDelay[i][k],
4637 mode_lib->vba.WritebackLatency + CalculateWriteBackDelay(
4638 mode_lib->vba.WritebackPixelFormat[m],
4639 mode_lib->vba.WritebackHRatio[m],
4640 mode_lib->vba.WritebackVRatio[m],
4641 mode_lib->vba.WritebackLumaHTaps[m],
4642 mode_lib->vba.WritebackLumaVTaps[m],
4643 mode_lib->vba.WritebackChromaHTaps[m],
4644 mode_lib->vba.WritebackChromaVTaps[m],
4645 mode_lib->vba.WritebackDestinationWidth[m]) / locals->RequiredDISPCLK[i][j]);
4646 }
4647 }
4648 }
4649 }
4650 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4651 for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) {
4652 if (mode_lib->vba.BlendingAndTiming[k] == m) {
4653 locals->WritebackDelay[i][k] = locals->WritebackDelay[i][m];
4654 }
4655 }
4656 }
4657 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4658 for (m = 0; m < locals->NumberOfCursors[k]; m++)
4659 locals->cursor_bw[k] = locals->NumberOfCursors[k] * locals->CursorWidth[k][m] * locals->CursorBPP[k][m]
4660 / 8 / (locals->HTotal[k] / locals->PixelClock[k]) * locals->VRatio[k];
4661 }
4662
4663 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4664 locals->MaximumVStartup[0][0][k] = mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k]
4665 - dml_max(1.0, dml_ceil(locals->WritebackDelay[i][k] / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]), 1.0));
4666 }
4667
4668 mode_lib->vba.NextPrefetchMode = mode_lib->vba.MinPrefetchMode;
4669 do {
4670 mode_lib->vba.PrefetchMode[i][j] = mode_lib->vba.NextPrefetchMode;
4671 mode_lib->vba.NextPrefetchMode = mode_lib->vba.NextPrefetchMode + 1;
4672
4673 mode_lib->vba.TWait = CalculateTWait(
4674 mode_lib->vba.PrefetchMode[i][j],
4675 mode_lib->vba.DRAMClockChangeLatency,
4676 mode_lib->vba.UrgentLatency,
4677 mode_lib->vba.SREnterPlusExitTime);
4678 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4679
4680 if (mode_lib->vba.XFCEnabled[k] == true) {
4681 mode_lib->vba.XFCRemoteSurfaceFlipDelay =
4682 CalculateRemoteSurfaceFlipDelay(
4683 mode_lib,
4684 mode_lib->vba.VRatio[k],
4685 locals->SwathWidthYPerState[i][j][k],
4686 dml_ceil(locals->BytePerPixelInDETY[k], 1.0),
4687 mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
4688 mode_lib->vba.XFCTSlvVupdateOffset,
4689 mode_lib->vba.XFCTSlvVupdateWidth,
4690 mode_lib->vba.XFCTSlvVreadyOffset,
4691 mode_lib->vba.XFCXBUFLatencyTolerance,
4692 mode_lib->vba.XFCFillBWOverhead,
4693 mode_lib->vba.XFCSlvChunkSize,
4694 mode_lib->vba.XFCBusTransportTime,
4695 mode_lib->vba.TimeCalc,
4696 mode_lib->vba.TWait,
4697 &mode_lib->vba.SrcActiveDrainRate,
4698 &mode_lib->vba.TInitXFill,
4699 &mode_lib->vba.TslvChk);
4700 } else {
4701 mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0.0;
4702 }
4703 mode_lib->vba.IsErrorResult[i][j][k] =
4704 CalculatePrefetchSchedule(
4705 mode_lib,
4706 mode_lib->vba.RequiredDPPCLK[i][j][k],
4707 mode_lib->vba.RequiredDISPCLK[i][j],
4708 mode_lib->vba.PixelClock[k],
4709 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4710 mode_lib->vba.DSCDelayPerState[i][k],
4711 mode_lib->vba.NoOfDPP[i][j][k],
4712 mode_lib->vba.ScalerEnabled[k],
4713 mode_lib->vba.NumberOfCursors[k],
4714 mode_lib->vba.DPPCLKDelaySubtotal,
4715 mode_lib->vba.DPPCLKDelaySCL,
4716 mode_lib->vba.DPPCLKDelaySCLLBOnly,
4717 mode_lib->vba.DPPCLKDelayCNVCFormater,
4718 mode_lib->vba.DPPCLKDelayCNVCCursor,
4719 mode_lib->vba.DISPCLKDelaySubtotal,
4720 mode_lib->vba.SwathWidthYPerState[i][j][k]
4721 / mode_lib->vba.HRatio[k],
4722 mode_lib->vba.OutputFormat[k],
4723 mode_lib->vba.VTotal[k]
4724 - mode_lib->vba.VActive[k],
4725 mode_lib->vba.HTotal[k],
4726 mode_lib->vba.MaxInterDCNTileRepeaters,
4727 mode_lib->vba.MaximumVStartup[0][0][k],
4728 mode_lib->vba.GPUVMMaxPageTableLevels,
4729 mode_lib->vba.GPUVMEnable,
4730 mode_lib->vba.DynamicMetadataEnable[k],
4731 mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k],
4732 mode_lib->vba.DynamicMetadataTransmittedBytes[k],
4733 mode_lib->vba.DCCEnable[k],
4734 mode_lib->vba.UrgentLatencyPixelDataOnly,
4735 mode_lib->vba.ExtraLatency,
4736 mode_lib->vba.TimeCalc,
4737 mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k],
4738 mode_lib->vba.MetaRowBytes[0][0][k],
4739 mode_lib->vba.DPTEBytesPerRow[0][0][k],
4740 mode_lib->vba.PrefetchLinesY[0][0][k],
4741 mode_lib->vba.SwathWidthYPerState[i][j][k],
4742 mode_lib->vba.BytePerPixelInDETY[k],
4743 mode_lib->vba.PrefillY[k],
4744 mode_lib->vba.MaxNumSwY[k],
4745 mode_lib->vba.PrefetchLinesC[0][0][k],
4746 mode_lib->vba.BytePerPixelInDETC[k],
4747 mode_lib->vba.PrefillC[k],
4748 mode_lib->vba.MaxNumSwC[k],
4749 mode_lib->vba.SwathHeightYPerState[i][j][k],
4750 mode_lib->vba.SwathHeightCPerState[i][j][k],
4751 mode_lib->vba.TWait,
4752 mode_lib->vba.XFCEnabled[k],
4753 mode_lib->vba.XFCRemoteSurfaceFlipDelay,
4754 mode_lib->vba.Interlace[k],
4755 mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
4756 mode_lib->vba.DSTXAfterScaler,
4757 mode_lib->vba.DSTYAfterScaler,
4758 &mode_lib->vba.LineTimesForPrefetch[k],
4759 &mode_lib->vba.PrefetchBW[k],
4760 &mode_lib->vba.LinesForMetaPTE[k],
4761 &mode_lib->vba.LinesForMetaAndDPTERow[k],
4762 &mode_lib->vba.VRatioPreY[i][j][k],
4763 &mode_lib->vba.VRatioPreC[i][j][k],
4764 &mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k],
4765 &mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
4766 &mode_lib->vba.Tno_bw[k],
4767 &mode_lib->vba.VUpdateOffsetPix[k],
4768 &mode_lib->vba.VUpdateWidthPix[k],
4769 &mode_lib->vba.VReadyOffsetPix[k]);
4770 }
4771 mode_lib->vba.MaximumReadBandwidthWithoutPrefetch = 0.0;
4772 mode_lib->vba.MaximumReadBandwidthWithPrefetch = 0.0;
4773 locals->prefetch_vm_bw_valid = true;
4774 locals->prefetch_row_bw_valid = true;
4775 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4776 if (locals->PDEAndMetaPTEBytesPerFrame[0][0][k] == 0)
4777 locals->prefetch_vm_bw[k] = 0;
4778 else if (locals->LinesForMetaPTE[k] > 0)
4779 locals->prefetch_vm_bw[k] = locals->PDEAndMetaPTEBytesPerFrame[0][0][k]
4780 / (locals->LinesForMetaPTE[k] * locals->HTotal[k] / locals->PixelClock[k]);
4781 else {
4782 locals->prefetch_vm_bw[k] = 0;
4783 locals->prefetch_vm_bw_valid = false;
4784 }
4785 if (locals->MetaRowBytes[0][0][k] + locals->DPTEBytesPerRow[0][0][k] == 0)
4786 locals->prefetch_row_bw[k] = 0;
4787 else if (locals->LinesForMetaAndDPTERow[k] > 0)
4788 locals->prefetch_row_bw[k] = (locals->MetaRowBytes[0][0][k] + locals->DPTEBytesPerRow[0][0][k])
4789 / (locals->LinesForMetaAndDPTERow[k] * locals->HTotal[k] / locals->PixelClock[k]);
4790 else {
4791 locals->prefetch_row_bw[k] = 0;
4792 locals->prefetch_row_bw_valid = false;
4793 }
4794
4795 mode_lib->vba.MaximumReadBandwidthWithoutPrefetch = mode_lib->vba.MaximumReadBandwidthWithPrefetch
4796 + 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];
4797 mode_lib->vba.MaximumReadBandwidthWithPrefetch =
4798 mode_lib->vba.MaximumReadBandwidthWithPrefetch
4799 + mode_lib->vba.cursor_bw[k]
4800 + dml_max3(
4801 mode_lib->vba.prefetch_vm_bw[k],
4802 mode_lib->vba.prefetch_row_bw[k],
4803 dml_max(mode_lib->vba.ReadBandwidth[k],
4804 mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k])
4805 + mode_lib->vba.meta_row_bw[k] + mode_lib->vba.dpte_row_bw[k]);
4806 }
4807 locals->BandwidthWithoutPrefetchSupported[i][0] = true;
4808 if (mode_lib->vba.MaximumReadBandwidthWithoutPrefetch > locals->ReturnBWPerState[i][0]) {
4809 locals->BandwidthWithoutPrefetchSupported[i][0] = false;
4810 }
4811
4812 locals->PrefetchSupported[i][j] = true;
4813 if (mode_lib->vba.MaximumReadBandwidthWithPrefetch > locals->ReturnBWPerState[i][0]) {
4814 locals->PrefetchSupported[i][j] = false;
4815 }
4816 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4817 if (locals->LineTimesForPrefetch[k] < 2.0
4818 || locals->LinesForMetaPTE[k] >= 8.0
4819 || locals->LinesForMetaAndDPTERow[k] >= 16.0
4820 || mode_lib->vba.IsErrorResult[i][j][k] == true) {
4821 locals->PrefetchSupported[i][j] = false;
4822 }
4823 }
4824 locals->VRatioInPrefetchSupported[i][j] = true;
4825 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4826 if (locals->VRatioPreY[i][j][k] > 4.0
4827 || locals->VRatioPreC[i][j][k] > 4.0
4828 || mode_lib->vba.IsErrorResult[i][j][k] == true) {
4829 locals->VRatioInPrefetchSupported[i][j] = false;
4830 }
4831 }
4832 } while ((locals->PrefetchSupported[i][j] != true || locals->VRatioInPrefetchSupported[i][j] != true)
4833 && mode_lib->vba.NextPrefetchMode < mode_lib->vba.MaxPrefetchMode);
4834
4835 if (mode_lib->vba.PrefetchSupported[i][j] == true
4836 && mode_lib->vba.VRatioInPrefetchSupported[i][j] == true) {
4837 mode_lib->vba.BandwidthAvailableForImmediateFlip =
4838 mode_lib->vba.ReturnBWPerState[i][0];
4839 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4840 mode_lib->vba.BandwidthAvailableForImmediateFlip =
4841 mode_lib->vba.BandwidthAvailableForImmediateFlip
4842 - mode_lib->vba.cursor_bw[k]
4843 - dml_max(
4844 mode_lib->vba.ReadBandwidth[k] + mode_lib->vba.qual_row_bw[k],
4845 mode_lib->vba.PrefetchBW[k]);
4846 }
4847 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4848 mode_lib->vba.ImmediateFlipBytes[k] = 0.0;
4849 if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
4850 && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
4851 mode_lib->vba.ImmediateFlipBytes[k] =
4852 mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k]
4853 + mode_lib->vba.MetaRowBytes[0][0][k]
4854 + mode_lib->vba.DPTEBytesPerRow[0][0][k];
4855 }
4856 }
4857 mode_lib->vba.TotImmediateFlipBytes = 0.0;
4858 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4859 if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
4860 && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
4861 mode_lib->vba.TotImmediateFlipBytes =
4862 mode_lib->vba.TotImmediateFlipBytes
4863 + mode_lib->vba.ImmediateFlipBytes[k];
4864 }
4865 }
4866
4867 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4868 CalculateFlipSchedule(
4869 mode_lib,
4870 mode_lib->vba.ExtraLatency,
4871 mode_lib->vba.UrgentLatencyPixelDataOnly,
4872 mode_lib->vba.GPUVMMaxPageTableLevels,
4873 mode_lib->vba.GPUVMEnable,
4874 mode_lib->vba.BandwidthAvailableForImmediateFlip,
4875 mode_lib->vba.TotImmediateFlipBytes,
4876 mode_lib->vba.SourcePixelFormat[k],
4877 mode_lib->vba.ImmediateFlipBytes[k],
4878 mode_lib->vba.HTotal[k]
4879 / mode_lib->vba.PixelClock[k],
4880 mode_lib->vba.VRatio[k],
4881 mode_lib->vba.Tno_bw[k],
4882 mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k],
4883 mode_lib->vba.MetaRowBytes[0][0][k],
4884 mode_lib->vba.DPTEBytesPerRow[0][0][k],
4885 mode_lib->vba.DCCEnable[k],
4886 mode_lib->vba.dpte_row_height[k],
4887 mode_lib->vba.meta_row_height[k],
4888 mode_lib->vba.qual_row_bw[k],
4889 &mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k],
4890 &mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k],
4891 &mode_lib->vba.final_flip_bw[k],
4892 &mode_lib->vba.ImmediateFlipSupportedForPipe[k]);
4893 }
4894 mode_lib->vba.total_dcn_read_bw_with_flip = 0.0;
4895 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4896 mode_lib->vba.total_dcn_read_bw_with_flip =
4897 mode_lib->vba.total_dcn_read_bw_with_flip
4898 + mode_lib->vba.cursor_bw[k]
4899 + dml_max3(
4900 mode_lib->vba.prefetch_vm_bw[k],
4901 mode_lib->vba.prefetch_row_bw[k],
4902 mode_lib->vba.final_flip_bw[k]
4903 + dml_max(
4904 mode_lib->vba.ReadBandwidth[k],
4905 mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k]));
4906 }
4907 mode_lib->vba.ImmediateFlipSupportedForState[i][j] = true;
4908 if (mode_lib->vba.total_dcn_read_bw_with_flip
4909 > mode_lib->vba.ReturnBWPerState[i][0]) {
4910 mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false;
4911 }
4912 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4913 if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) {
4914 mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false;
4915 }
4916 }
4917 } else {
4918 mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false;
4919 }
4920 }
4921 }
4922
4923
4924 mode_lib->vba.MaxTotalVActiveRDBandwidth = 0;
4925 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++)
4926 mode_lib->vba.MaxTotalVActiveRDBandwidth = mode_lib->vba.MaxTotalVActiveRDBandwidth + mode_lib->vba.ReadBandwidth[k];
4927 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4928 mode_lib->vba.MaxTotalVerticalActiveAvailableBandwidth[i][0] = dml_min(mode_lib->vba.ReturnBusWidth *
4929 mode_lib->vba.DCFCLKPerState[i], mode_lib->vba.FabricAndDRAMBandwidthPerState[i] * 1000) *
4930 mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperation / 100;
4931 if (mode_lib->vba.MaxTotalVActiveRDBandwidth <= mode_lib->vba.MaxTotalVerticalActiveAvailableBandwidth[i][0])
4932 mode_lib->vba.TotalVerticalActiveBandwidthSupport[i][0] = true;
4933 else
4934 mode_lib->vba.TotalVerticalActiveBandwidthSupport[i][0] = false;
4935 }
4936
4937
4938
4939 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4940 for (j = 0; j < 2; j++) {
4941 locals->PTEBufferSizeNotExceeded[i][j] = true;
4942 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4943 if (locals->PTEBufferSizeNotExceededY[i][j][k] == false
4944 || locals->PTEBufferSizeNotExceededC[i][j][k] == false) {
4945 locals->PTEBufferSizeNotExceeded[i][j] = false;
4946 }
4947 }
4948 }
4949 }
4950
4951 mode_lib->vba.CursorSupport = true;
4952 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4953 for (j = 0; j < 2; j++) {
4954 if (mode_lib->vba.CursorWidth[k][j] > 0.0) {
4955 if (dml_floor(
4956 dml_floor(
4957 mode_lib->vba.CursorBufferSize
4958 - mode_lib->vba.CursorChunkSize,
4959 mode_lib->vba.CursorChunkSize) * 1024.0
4960 / (mode_lib->vba.CursorWidth[k][j]
4961 * mode_lib->vba.CursorBPP[k][j]
4962 / 8.0),
4963 1.0)
4964 * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
4965 / mode_lib->vba.VRatio[k] < mode_lib->vba.UrgentLatencyPixelDataOnly
4966 || (mode_lib->vba.CursorBPP[k][j] == 64.0
4967 && mode_lib->vba.Cursor64BppSupport == false)) {
4968 mode_lib->vba.CursorSupport = false;
4969 }
4970 }
4971 }
4972 }
4973
4974
4975 mode_lib->vba.PitchSupport = true;
4976 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4977 locals->AlignedYPitch[k] = dml_ceil(
4978 dml_max(mode_lib->vba.PitchY[k], mode_lib->vba.ViewportWidth[k]),
4979 locals->MacroTileWidthY[k]);
4980 if (locals->AlignedYPitch[k] > mode_lib->vba.PitchY[k]) {
4981 mode_lib->vba.PitchSupport = false;
4982 }
4983 if (mode_lib->vba.DCCEnable[k] == true) {
4984 locals->AlignedDCCMetaPitch[k] = dml_ceil(
4985 dml_max(
4986 mode_lib->vba.DCCMetaPitchY[k],
4987 mode_lib->vba.ViewportWidth[k]),
4988 64.0 * locals->Read256BlockWidthY[k]);
4989 } else {
4990 locals->AlignedDCCMetaPitch[k] = mode_lib->vba.DCCMetaPitchY[k];
4991 }
4992 if (locals->AlignedDCCMetaPitch[k] > mode_lib->vba.DCCMetaPitchY[k]) {
4993 mode_lib->vba.PitchSupport = false;
4994 }
4995 if (mode_lib->vba.SourcePixelFormat[k] != dm_444_64
4996 && mode_lib->vba.SourcePixelFormat[k] != dm_444_32
4997 && mode_lib->vba.SourcePixelFormat[k] != dm_444_16
4998 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
4999 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8) {
5000 locals->AlignedCPitch[k] = dml_ceil(
5001 dml_max(
5002 mode_lib->vba.PitchC[k],
5003 mode_lib->vba.ViewportWidth[k] / 2.0),
5004 locals->MacroTileWidthC[k]);
5005 } else {
5006 locals->AlignedCPitch[k] = mode_lib->vba.PitchC[k];
5007 }
5008 if (locals->AlignedCPitch[k] > mode_lib->vba.PitchC[k]) {
5009 mode_lib->vba.PitchSupport = false;
5010 }
5011 }
5012
5013
5014 for (i = mode_lib->vba.soc.num_states; i >= 0; i--) {
5015 for (j = 0; j < 2; j++) {
5016 enum dm_validation_status status = DML_VALIDATION_OK;
5017
5018 if (mode_lib->vba.ScaleRatioAndTapsSupport != true) {
5019 status = DML_FAIL_SCALE_RATIO_TAP;
5020 } else if (mode_lib->vba.SourceFormatPixelAndScanSupport != true) {
5021 status = DML_FAIL_SOURCE_PIXEL_FORMAT;
5022 } else if (locals->ViewportSizeSupport[i][0] != true) {
5023 status = DML_FAIL_VIEWPORT_SIZE;
5024 } else if (locals->DIOSupport[i] != true) {
5025 status = DML_FAIL_DIO_SUPPORT;
5026 } else if (locals->NotEnoughDSCUnits[i] != false) {
5027 status = DML_FAIL_NOT_ENOUGH_DSC;
5028 } else if (locals->DSCCLKRequiredMoreThanSupported[i] != false) {
5029 status = DML_FAIL_DSC_CLK_REQUIRED;
5030 } else if (locals->UrgentLatencySupport[i][j] != true) {
5031 status = DML_FAIL_URGENT_LATENCY;
5032 } else if (locals->ROBSupport[i][0] != true) {
5033 status = DML_FAIL_REORDERING_BUFFER;
5034 } else if (locals->DISPCLK_DPPCLK_Support[i][j] != true) {
5035 status = DML_FAIL_DISPCLK_DPPCLK;
5036 } else if (locals->TotalAvailablePipesSupport[i][j] != true) {
5037 status = DML_FAIL_TOTAL_AVAILABLE_PIPES;
5038 } else if (mode_lib->vba.NumberOfOTGSupport != true) {
5039 status = DML_FAIL_NUM_OTG;
5040 } else if (mode_lib->vba.WritebackModeSupport != true) {
5041 status = DML_FAIL_WRITEBACK_MODE;
5042 } else if (mode_lib->vba.WritebackLatencySupport != true) {
5043 status = DML_FAIL_WRITEBACK_LATENCY;
5044 } else if (mode_lib->vba.WritebackScaleRatioAndTapsSupport != true) {
5045 status = DML_FAIL_WRITEBACK_SCALE_RATIO_TAP;
5046 } else if (mode_lib->vba.CursorSupport != true) {
5047 status = DML_FAIL_CURSOR_SUPPORT;
5048 } else if (mode_lib->vba.PitchSupport != true) {
5049 status = DML_FAIL_PITCH_SUPPORT;
5050 } else if (locals->PrefetchSupported[i][j] != true) {
5051 status = DML_FAIL_PREFETCH_SUPPORT;
5052 } else if (locals->TotalVerticalActiveBandwidthSupport[i][0] != true) {
5053 status = DML_FAIL_TOTAL_V_ACTIVE_BW;
5054 } else if (locals->VRatioInPrefetchSupported[i][j] != true) {
5055 status = DML_FAIL_V_RATIO_PREFETCH;
5056 } else if (locals->PTEBufferSizeNotExceeded[i][j] != true) {
5057 status = DML_FAIL_PTE_BUFFER_SIZE;
5058 } else if (mode_lib->vba.NonsupportedDSCInputBPC != false) {
5059 status = DML_FAIL_DSC_INPUT_BPC;
5060 }
5061
5062 if (status == DML_VALIDATION_OK) {
5063 locals->ModeSupport[i][j] = true;
5064 } else {
5065 locals->ModeSupport[i][j] = false;
5066 }
5067 locals->ValidationStatus[i] = status;
5068 }
5069 }
5070 {
5071 unsigned int MaximumMPCCombine = 0;
5072 mode_lib->vba.VoltageLevel = mode_lib->vba.soc.num_states + 1;
5073 for (i = mode_lib->vba.VoltageOverrideLevel; i <= mode_lib->vba.soc.num_states; i++) {
5074 if (locals->ModeSupport[i][0] == true || locals->ModeSupport[i][1] == true) {
5075 mode_lib->vba.VoltageLevel = i;
5076 if (locals->ModeSupport[i][1] == true && (locals->ModeSupport[i][0] == false
5077 || mode_lib->vba.WhenToDoMPCCombine == dm_mpc_always_when_possible)) {
5078 MaximumMPCCombine = 1;
5079 } else {
5080 MaximumMPCCombine = 0;
5081 }
5082 break;
5083 }
5084 }
5085 mode_lib->vba.ImmediateFlipSupport =
5086 locals->ImmediateFlipSupportedForState[mode_lib->vba.VoltageLevel][MaximumMPCCombine];
5087 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
5088 mode_lib->vba.DPPPerPlane[k] = locals->NoOfDPP[mode_lib->vba.VoltageLevel][MaximumMPCCombine][k];
5089 locals->DPPCLK[k] = locals->RequiredDPPCLK[mode_lib->vba.VoltageLevel][MaximumMPCCombine][k];
5090 }
5091 mode_lib->vba.DISPCLK = locals->RequiredDISPCLK[mode_lib->vba.VoltageLevel][MaximumMPCCombine];
5092 mode_lib->vba.maxMpcComb = MaximumMPCCombine;
5093 }
5094 mode_lib->vba.DCFCLK = mode_lib->vba.DCFCLKPerState[mode_lib->vba.VoltageLevel];
5095 mode_lib->vba.DRAMSpeed = mode_lib->vba.DRAMSpeedPerState[mode_lib->vba.VoltageLevel];
5096 mode_lib->vba.FabricClock = mode_lib->vba.FabricClockPerState[mode_lib->vba.VoltageLevel];
5097 mode_lib->vba.SOCCLK = mode_lib->vba.SOCCLKPerState[mode_lib->vba.VoltageLevel];
5098 mode_lib->vba.ReturnBW = locals->ReturnBWPerState[mode_lib->vba.VoltageLevel][0];
5099 mode_lib->vba.FabricAndDRAMBandwidth = locals->FabricAndDRAMBandwidthPerState[mode_lib->vba.VoltageLevel];
5100 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
5101 if (mode_lib->vba.BlendingAndTiming[k] == k) {
5102 mode_lib->vba.ODMCombineEnabled[k] =
5103 locals->ODMCombineEnablePerState[mode_lib->vba.VoltageLevel][k];
5104 } else {
5105 mode_lib->vba.ODMCombineEnabled[k] = 0;
5106 }
5107 mode_lib->vba.DSCEnabled[k] =
5108 locals->RequiresDSC[mode_lib->vba.VoltageLevel][k];
5109 mode_lib->vba.OutputBpp[k] =
5110 locals->OutputBppPerState[mode_lib->vba.VoltageLevel][k];
5111 }
5112}
5113
