1 /*
2 * Copyright 2018 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26 #include "../display_mode_lib.h"
27 #include "display_mode_vba_20v2.h"
28 #include "../dml_inline_defs.h"
29
30 /*
31 * NOTE:
32 * This file is gcc-parseable HW gospel, coming straight from HW engineers.
33 *
34 * It doesn't adhere to Linux kernel style and sometimes will do things in odd
35 * ways. Unless there is something clearly wrong with it the code should
36 * remain as-is as it provides us with a guarantee from HW that it is correct.
37 */
38
39 #define BPP_INVALID 0
40 #define BPP_BLENDED_PIPE 0xffffffff
41 #define DCN20_MAX_DSC_IMAGE_WIDTH 5184
42 #define DCN20_MAX_420_IMAGE_WIDTH 4096
43
44 static double adjust_ReturnBW(
45 struct display_mode_lib *mode_lib,
46 double ReturnBW,
47 bool DCCEnabledAnyPlane,
48 double ReturnBandwidthToDCN);
49 static unsigned int dscceComputeDelay(
50 unsigned int bpc,
51 double bpp,
52 unsigned int sliceWidth,
53 unsigned int numSlices,
54 enum output_format_class pixelFormat);
55 static unsigned int dscComputeDelay(enum output_format_class pixelFormat);
56 static bool CalculateDelayAfterScaler(
57 struct display_mode_lib *mode_lib,
58 double ReturnBW,
59 double ReadBandwidthPlaneLuma,
60 double ReadBandwidthPlaneChroma,
61 double TotalDataReadBandwidth,
62 double DisplayPipeLineDeliveryTimeLuma,
63 double DisplayPipeLineDeliveryTimeChroma,
64 double DPPCLK,
65 double DISPCLK,
66 double PixelClock,
67 unsigned int DSCDelay,
68 unsigned int DPPPerPlane,
69 bool ScalerEnabled,
70 unsigned int NumberOfCursors,
71 double DPPCLKDelaySubtotal,
72 double DPPCLKDelaySCL,
73 double DPPCLKDelaySCLLBOnly,
74 double DPPCLKDelayCNVCFormater,
75 double DPPCLKDelayCNVCCursor,
76 double DISPCLKDelaySubtotal,
77 unsigned int ScalerRecoutWidth,
78 enum output_format_class OutputFormat,
79 unsigned int HTotal,
80 unsigned int SwathWidthSingleDPPY,
81 double BytePerPixelDETY,
82 double BytePerPixelDETC,
83 unsigned int SwathHeightY,
84 unsigned int SwathHeightC,
85 bool Interlace,
86 bool ProgressiveToInterlaceUnitInOPP,
87 double *DSTXAfterScaler,
88 double *DSTYAfterScaler
89 );
90 // Super monster function with some 45 argument
91 static bool CalculatePrefetchSchedule(
92 struct display_mode_lib *mode_lib,
93 double DPPCLK,
94 double DISPCLK,
95 double PixelClock,
96 double DCFCLKDeepSleep,
97 unsigned int DPPPerPlane,
98 unsigned int NumberOfCursors,
99 unsigned int VBlank,
100 unsigned int HTotal,
101 unsigned int MaxInterDCNTileRepeaters,
102 unsigned int VStartup,
103 unsigned int PageTableLevels,
104 bool GPUVMEnable,
105 bool DynamicMetadataEnable,
106 unsigned int DynamicMetadataLinesBeforeActiveRequired,
107 unsigned int DynamicMetadataTransmittedBytes,
108 bool DCCEnable,
109 double UrgentLatencyPixelDataOnly,
110 double UrgentExtraLatency,
111 double TCalc,
112 unsigned int PDEAndMetaPTEBytesFrame,
113 unsigned int MetaRowByte,
114 unsigned int PixelPTEBytesPerRow,
115 double PrefetchSourceLinesY,
116 unsigned int SwathWidthY,
117 double BytePerPixelDETY,
118 double VInitPreFillY,
119 unsigned int MaxNumSwathY,
120 double PrefetchSourceLinesC,
121 double BytePerPixelDETC,
122 double VInitPreFillC,
123 unsigned int MaxNumSwathC,
124 unsigned int SwathHeightY,
125 unsigned int SwathHeightC,
126 double TWait,
127 bool XFCEnabled,
128 double XFCRemoteSurfaceFlipDelay,
129 bool InterlaceEnable,
130 bool ProgressiveToInterlaceUnitInOPP,
131 double DSTXAfterScaler,
132 double DSTYAfterScaler,
133 double *DestinationLinesForPrefetch,
134 double *PrefetchBandwidth,
135 double *DestinationLinesToRequestVMInVBlank,
136 double *DestinationLinesToRequestRowInVBlank,
137 double *VRatioPrefetchY,
138 double *VRatioPrefetchC,
139 double *RequiredPrefetchPixDataBW,
140 double *Tno_bw,
141 unsigned int *VUpdateOffsetPix,
142 double *VUpdateWidthPix,
143 double *VReadyOffsetPix);
144 static double RoundToDFSGranularityUp(double Clock, double VCOSpeed);
145 static double RoundToDFSGranularityDown(double Clock, double VCOSpeed);
146 static double CalculatePrefetchSourceLines(
147 struct display_mode_lib *mode_lib,
148 double VRatio,
149 double vtaps,
150 bool Interlace,
151 bool ProgressiveToInterlaceUnitInOPP,
152 unsigned int SwathHeight,
153 unsigned int ViewportYStart,
154 double *VInitPreFill,
155 unsigned int *MaxNumSwath);
156 static unsigned int CalculateVMAndRowBytes(
157 struct display_mode_lib *mode_lib,
158 bool DCCEnable,
159 unsigned int BlockHeight256Bytes,
160 unsigned int BlockWidth256Bytes,
161 enum source_format_class SourcePixelFormat,
162 unsigned int SurfaceTiling,
163 unsigned int BytePerPixel,
164 enum scan_direction_class ScanDirection,
165 unsigned int ViewportWidth,
166 unsigned int ViewportHeight,
167 unsigned int SwathWidthY,
168 bool GPUVMEnable,
169 unsigned int VMMPageSize,
170 unsigned int PTEBufferSizeInRequestsLuma,
171 unsigned int PDEProcessingBufIn64KBReqs,
172 unsigned int Pitch,
173 unsigned int DCCMetaPitch,
174 unsigned int *MacroTileWidth,
175 unsigned int *MetaRowByte,
176 unsigned int *PixelPTEBytesPerRow,
177 bool *PTEBufferSizeNotExceeded,
178 unsigned int *dpte_row_height,
179 unsigned int *meta_row_height);
180 static double CalculateTWait(
181 unsigned int PrefetchMode,
182 double DRAMClockChangeLatency,
183 double UrgentLatencyPixelDataOnly,
184 double SREnterPlusExitTime);
185 static double CalculateRemoteSurfaceFlipDelay(
186 struct display_mode_lib *mode_lib,
187 double VRatio,
188 double SwathWidth,
189 double Bpp,
190 double LineTime,
191 double XFCTSlvVupdateOffset,
192 double XFCTSlvVupdateWidth,
193 double XFCTSlvVreadyOffset,
194 double XFCXBUFLatencyTolerance,
195 double XFCFillBWOverhead,
196 double XFCSlvChunkSize,
197 double XFCBusTransportTime,
198 double TCalc,
199 double TWait,
200 double *SrcActiveDrainRate,
201 double *TInitXFill,
202 double *TslvChk);
203 static void CalculateActiveRowBandwidth(
204 bool GPUVMEnable,
205 enum source_format_class SourcePixelFormat,
206 double VRatio,
207 bool DCCEnable,
208 double LineTime,
209 unsigned int MetaRowByteLuma,
210 unsigned int MetaRowByteChroma,
211 unsigned int meta_row_height_luma,
212 unsigned int meta_row_height_chroma,
213 unsigned int PixelPTEBytesPerRowLuma,
214 unsigned int PixelPTEBytesPerRowChroma,
215 unsigned int dpte_row_height_luma,
216 unsigned int dpte_row_height_chroma,
217 double *meta_row_bw,
218 double *dpte_row_bw,
219 double *qual_row_bw);
220 static void CalculateFlipSchedule(
221 struct display_mode_lib *mode_lib,
222 double UrgentExtraLatency,
223 double UrgentLatencyPixelDataOnly,
224 unsigned int GPUVMMaxPageTableLevels,
225 bool GPUVMEnable,
226 double BandwidthAvailableForImmediateFlip,
227 unsigned int TotImmediateFlipBytes,
228 enum source_format_class SourcePixelFormat,
229 unsigned int ImmediateFlipBytes,
230 double LineTime,
231 double VRatio,
232 double Tno_bw,
233 double PDEAndMetaPTEBytesFrame,
234 unsigned int MetaRowByte,
235 unsigned int PixelPTEBytesPerRow,
236 bool DCCEnable,
237 unsigned int dpte_row_height,
238 unsigned int meta_row_height,
239 double qual_row_bw,
240 double *DestinationLinesToRequestVMInImmediateFlip,
241 double *DestinationLinesToRequestRowInImmediateFlip,
242 double *final_flip_bw,
243 bool *ImmediateFlipSupportedForPipe);
244 static double CalculateWriteBackDelay(
245 enum source_format_class WritebackPixelFormat,
246 double WritebackHRatio,
247 double WritebackVRatio,
248 unsigned int WritebackLumaHTaps,
249 unsigned int WritebackLumaVTaps,
250 unsigned int WritebackChromaHTaps,
251 unsigned int WritebackChromaVTaps,
252 unsigned int WritebackDestinationWidth);
253
254 static void dml20v2_DisplayPipeConfiguration(struct display_mode_lib *mode_lib);
255 static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(
256 struct display_mode_lib *mode_lib);
257
dml20v2_recalculate(struct display_mode_lib * mode_lib)258 void dml20v2_recalculate(struct display_mode_lib *mode_lib)
259 {
260 ModeSupportAndSystemConfiguration(mode_lib);
261 mode_lib->vba.FabricAndDRAMBandwidth = dml_min(
262 mode_lib->vba.DRAMSpeed * mode_lib->vba.NumberOfChannels * mode_lib->vba.DRAMChannelWidth,
263 mode_lib->vba.FabricClock * mode_lib->vba.FabricDatapathToDCNDataReturn) / 1000.0;
264 PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib);
265 dml20v2_DisplayPipeConfiguration(mode_lib);
266 dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(mode_lib);
267 }
268
adjust_ReturnBW(struct display_mode_lib * mode_lib,double ReturnBW,bool DCCEnabledAnyPlane,double ReturnBandwidthToDCN)269 static double adjust_ReturnBW(
270 struct display_mode_lib *mode_lib,
271 double ReturnBW,
272 bool DCCEnabledAnyPlane,
273 double ReturnBandwidthToDCN)
274 {
275 double CriticalCompression;
276
277 if (DCCEnabledAnyPlane
278 && ReturnBandwidthToDCN
279 > mode_lib->vba.DCFCLK * mode_lib->vba.ReturnBusWidth / 4.0)
280 ReturnBW =
281 dml_min(
282 ReturnBW,
283 ReturnBandwidthToDCN * 4
284 * (1.0
285 - mode_lib->vba.UrgentLatencyPixelDataOnly
286 / ((mode_lib->vba.ROBBufferSizeInKByte
287 - mode_lib->vba.PixelChunkSizeInKByte)
288 * 1024
289 / ReturnBandwidthToDCN
290 - mode_lib->vba.DCFCLK
291 * mode_lib->vba.ReturnBusWidth
292 / 4)
293 + mode_lib->vba.UrgentLatencyPixelDataOnly));
294
295 CriticalCompression = 2.0 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK
296 * mode_lib->vba.UrgentLatencyPixelDataOnly
297 / (ReturnBandwidthToDCN * mode_lib->vba.UrgentLatencyPixelDataOnly
298 + (mode_lib->vba.ROBBufferSizeInKByte
299 - mode_lib->vba.PixelChunkSizeInKByte)
300 * 1024);
301
302 if (DCCEnabledAnyPlane && CriticalCompression > 1.0 && CriticalCompression < 4.0)
303 ReturnBW =
304 dml_min(
305 ReturnBW,
306 4.0 * ReturnBandwidthToDCN
307 * (mode_lib->vba.ROBBufferSizeInKByte
308 - mode_lib->vba.PixelChunkSizeInKByte)
309 * 1024
310 * mode_lib->vba.ReturnBusWidth
311 * mode_lib->vba.DCFCLK
312 * mode_lib->vba.UrgentLatencyPixelDataOnly
313 / dml_pow(
314 (ReturnBandwidthToDCN
315 * mode_lib->vba.UrgentLatencyPixelDataOnly
316 + (mode_lib->vba.ROBBufferSizeInKByte
317 - mode_lib->vba.PixelChunkSizeInKByte)
318 * 1024),
319 2));
320
321 return ReturnBW;
322 }
323
dscceComputeDelay(unsigned int bpc,double bpp,unsigned int sliceWidth,unsigned int numSlices,enum output_format_class pixelFormat)324 static unsigned int dscceComputeDelay(
325 unsigned int bpc,
326 double bpp,
327 unsigned int sliceWidth,
328 unsigned int numSlices,
329 enum output_format_class pixelFormat)
330 {
331 // valid bpc = source bits per component in the set of {8, 10, 12}
332 // valid bpp = increments of 1/16 of a bit
333 // min = 6/7/8 in N420/N422/444, respectively
334 // max = such that compression is 1:1
335 //valid sliceWidth = number of pixels per slice line, must be less than or equal to 5184/numSlices (or 4096/numSlices in 420 mode)
336 //valid numSlices = number of slices in the horiziontal direction per DSC engine in the set of {1, 2, 3, 4}
337 //valid pixelFormat = pixel/color format in the set of {:N444_RGB, :S422, :N422, :N420}
338
339 // fixed value
340 unsigned int rcModelSize = 8192;
341
342 // N422/N420 operate at 2 pixels per clock
343 unsigned int pixelsPerClock, lstall, D, initalXmitDelay, w, s, ix, wx, p, l0, a, ax, l,
344 Delay, pixels;
345
346 if (pixelFormat == dm_n422 || pixelFormat == dm_420)
347 pixelsPerClock = 2;
348 // #all other modes operate at 1 pixel per clock
349 else
350 pixelsPerClock = 1;
351
352 //initial transmit delay as per PPS
353 initalXmitDelay = dml_round(rcModelSize / 2.0 / bpp / pixelsPerClock);
354
355 //compute ssm delay
356 if (bpc == 8)
357 D = 81;
358 else if (bpc == 10)
359 D = 89;
360 else
361 D = 113;
362
363 //divide by pixel per cycle to compute slice width as seen by DSC
364 w = sliceWidth / pixelsPerClock;
365
366 //422 mode has an additional cycle of delay
367 if (pixelFormat == dm_s422)
368 s = 1;
369 else
370 s = 0;
371
372 //main calculation for the dscce
373 ix = initalXmitDelay + 45;
374 wx = (w + 2) / 3;
375 p = 3 * wx - w;
376 l0 = ix / w;
377 a = ix + p * l0;
378 ax = (a + 2) / 3 + D + 6 + 1;
379 l = (ax + wx - 1) / wx;
380 if ((ix % w) == 0 && p != 0)
381 lstall = 1;
382 else
383 lstall = 0;
384 Delay = l * wx * (numSlices - 1) + ax + s + lstall + 22;
385
386 //dsc processes 3 pixel containers per cycle and a container can contain 1 or 2 pixels
387 pixels = Delay * 3 * pixelsPerClock;
388 return pixels;
389 }
390
dscComputeDelay(enum output_format_class pixelFormat)391 static unsigned int dscComputeDelay(enum output_format_class pixelFormat)
392 {
393 unsigned int Delay = 0;
394
395 if (pixelFormat == dm_420) {
396 // sfr
397 Delay = Delay + 2;
398 // dsccif
399 Delay = Delay + 0;
400 // dscc - input deserializer
401 Delay = Delay + 3;
402 // dscc gets pixels every other cycle
403 Delay = Delay + 2;
404 // dscc - input cdc fifo
405 Delay = Delay + 12;
406 // dscc gets pixels every other cycle
407 Delay = Delay + 13;
408 // dscc - cdc uncertainty
409 Delay = Delay + 2;
410 // dscc - output cdc fifo
411 Delay = Delay + 7;
412 // dscc gets pixels every other cycle
413 Delay = Delay + 3;
414 // dscc - cdc uncertainty
415 Delay = Delay + 2;
416 // dscc - output serializer
417 Delay = Delay + 1;
418 // sft
419 Delay = Delay + 1;
420 } else if (pixelFormat == dm_n422) {
421 // sfr
422 Delay = Delay + 2;
423 // dsccif
424 Delay = Delay + 1;
425 // dscc - input deserializer
426 Delay = Delay + 5;
427 // dscc - input cdc fifo
428 Delay = Delay + 25;
429 // dscc - cdc uncertainty
430 Delay = Delay + 2;
431 // dscc - output cdc fifo
432 Delay = Delay + 10;
433 // dscc - cdc uncertainty
434 Delay = Delay + 2;
435 // dscc - output serializer
436 Delay = Delay + 1;
437 // sft
438 Delay = Delay + 1;
439 } else {
440 // sfr
441 Delay = Delay + 2;
442 // dsccif
443 Delay = Delay + 0;
444 // dscc - input deserializer
445 Delay = Delay + 3;
446 // dscc - input cdc fifo
447 Delay = Delay + 12;
448 // dscc - cdc uncertainty
449 Delay = Delay + 2;
450 // dscc - output cdc fifo
451 Delay = Delay + 7;
452 // dscc - output serializer
453 Delay = Delay + 1;
454 // dscc - cdc uncertainty
455 Delay = Delay + 2;
456 // sft
457 Delay = Delay + 1;
458 }
459
460 return Delay;
461 }
462
CalculateDelayAfterScaler(struct display_mode_lib * mode_lib,double ReturnBW,double ReadBandwidthPlaneLuma,double ReadBandwidthPlaneChroma,double TotalDataReadBandwidth,double DisplayPipeLineDeliveryTimeLuma,double DisplayPipeLineDeliveryTimeChroma,double DPPCLK,double DISPCLK,double PixelClock,unsigned int DSCDelay,unsigned int DPPPerPlane,bool ScalerEnabled,unsigned int NumberOfCursors,double DPPCLKDelaySubtotal,double DPPCLKDelaySCL,double DPPCLKDelaySCLLBOnly,double DPPCLKDelayCNVCFormater,double DPPCLKDelayCNVCCursor,double DISPCLKDelaySubtotal,unsigned int ScalerRecoutWidth,enum output_format_class OutputFormat,unsigned int HTotal,unsigned int SwathWidthSingleDPPY,double BytePerPixelDETY,double BytePerPixelDETC,unsigned int SwathHeightY,unsigned int SwathHeightC,bool Interlace,bool ProgressiveToInterlaceUnitInOPP,double * DSTXAfterScaler,double * DSTYAfterScaler)463 static bool CalculateDelayAfterScaler(
464 struct display_mode_lib *mode_lib,
465 double ReturnBW,
466 double ReadBandwidthPlaneLuma,
467 double ReadBandwidthPlaneChroma,
468 double TotalDataReadBandwidth,
469 double DisplayPipeLineDeliveryTimeLuma,
470 double DisplayPipeLineDeliveryTimeChroma,
471 double DPPCLK,
472 double DISPCLK,
473 double PixelClock,
474 unsigned int DSCDelay,
475 unsigned int DPPPerPlane,
476 bool ScalerEnabled,
477 unsigned int NumberOfCursors,
478 double DPPCLKDelaySubtotal,
479 double DPPCLKDelaySCL,
480 double DPPCLKDelaySCLLBOnly,
481 double DPPCLKDelayCNVCFormater,
482 double DPPCLKDelayCNVCCursor,
483 double DISPCLKDelaySubtotal,
484 unsigned int ScalerRecoutWidth,
485 enum output_format_class OutputFormat,
486 unsigned int HTotal,
487 unsigned int SwathWidthSingleDPPY,
488 double BytePerPixelDETY,
489 double BytePerPixelDETC,
490 unsigned int SwathHeightY,
491 unsigned int SwathHeightC,
492 bool Interlace,
493 bool ProgressiveToInterlaceUnitInOPP,
494 double *DSTXAfterScaler,
495 double *DSTYAfterScaler
496 )
497 {
498 unsigned int DPPCycles, DISPCLKCycles;
499 double DataFabricLineDeliveryTimeLuma;
500 double DataFabricLineDeliveryTimeChroma;
501 double DSTTotalPixelsAfterScaler;
502
503 DataFabricLineDeliveryTimeLuma = SwathWidthSingleDPPY * SwathHeightY * dml_ceil(BytePerPixelDETY, 1) / (mode_lib->vba.ReturnBW * ReadBandwidthPlaneLuma / TotalDataReadBandwidth);
504 mode_lib->vba.LastPixelOfLineExtraWatermark = dml_max(mode_lib->vba.LastPixelOfLineExtraWatermark, DataFabricLineDeliveryTimeLuma - DisplayPipeLineDeliveryTimeLuma);
505
506 if (BytePerPixelDETC != 0) {
507 DataFabricLineDeliveryTimeChroma = SwathWidthSingleDPPY / 2 * SwathHeightC * dml_ceil(BytePerPixelDETC, 2) / (mode_lib->vba.ReturnBW * ReadBandwidthPlaneChroma / TotalDataReadBandwidth);
508 mode_lib->vba.LastPixelOfLineExtraWatermark = dml_max(mode_lib->vba.LastPixelOfLineExtraWatermark, DataFabricLineDeliveryTimeChroma - DisplayPipeLineDeliveryTimeChroma);
509 }
510
511 if (ScalerEnabled)
512 DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCL;
513 else
514 DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCLLBOnly;
515
516 DPPCycles = DPPCycles + DPPCLKDelayCNVCFormater + NumberOfCursors * DPPCLKDelayCNVCCursor;
517
518 DISPCLKCycles = DISPCLKDelaySubtotal;
519
520 if (DPPCLK == 0.0 || DISPCLK == 0.0)
521 return true;
522
523 *DSTXAfterScaler = DPPCycles * PixelClock / DPPCLK + DISPCLKCycles * PixelClock / DISPCLK
524 + DSCDelay;
525
526 if (DPPPerPlane > 1)
527 *DSTXAfterScaler = *DSTXAfterScaler + ScalerRecoutWidth;
528
529 if (OutputFormat == dm_420 || (Interlace && ProgressiveToInterlaceUnitInOPP))
530 *DSTYAfterScaler = 1;
531 else
532 *DSTYAfterScaler = 0;
533
534 DSTTotalPixelsAfterScaler = ((double) (*DSTYAfterScaler * HTotal)) + *DSTXAfterScaler;
535 *DSTYAfterScaler = dml_floor(DSTTotalPixelsAfterScaler / HTotal, 1);
536 *DSTXAfterScaler = DSTTotalPixelsAfterScaler - ((double) (*DSTYAfterScaler * HTotal));
537
538 return true;
539 }
540
CalculatePrefetchSchedule(struct display_mode_lib * mode_lib,double DPPCLK,double DISPCLK,double PixelClock,double DCFCLKDeepSleep,unsigned int DPPPerPlane,unsigned int NumberOfCursors,unsigned int VBlank,unsigned int HTotal,unsigned int MaxInterDCNTileRepeaters,unsigned int VStartup,unsigned int PageTableLevels,bool GPUVMEnable,bool DynamicMetadataEnable,unsigned int DynamicMetadataLinesBeforeActiveRequired,unsigned int DynamicMetadataTransmittedBytes,bool DCCEnable,double UrgentLatencyPixelDataOnly,double UrgentExtraLatency,double TCalc,unsigned int PDEAndMetaPTEBytesFrame,unsigned int MetaRowByte,unsigned int PixelPTEBytesPerRow,double PrefetchSourceLinesY,unsigned int SwathWidthY,double BytePerPixelDETY,double VInitPreFillY,unsigned int MaxNumSwathY,double PrefetchSourceLinesC,double BytePerPixelDETC,double VInitPreFillC,unsigned int MaxNumSwathC,unsigned int SwathHeightY,unsigned int SwathHeightC,double TWait,bool XFCEnabled,double XFCRemoteSurfaceFlipDelay,bool InterlaceEnable,bool ProgressiveToInterlaceUnitInOPP,double DSTXAfterScaler,double DSTYAfterScaler,double * DestinationLinesForPrefetch,double * PrefetchBandwidth,double * DestinationLinesToRequestVMInVBlank,double * DestinationLinesToRequestRowInVBlank,double * VRatioPrefetchY,double * VRatioPrefetchC,double * RequiredPrefetchPixDataBW,double * Tno_bw,unsigned int * VUpdateOffsetPix,double * VUpdateWidthPix,double * VReadyOffsetPix)541 static bool CalculatePrefetchSchedule(
542 struct display_mode_lib *mode_lib,
543 double DPPCLK,
544 double DISPCLK,
545 double PixelClock,
546 double DCFCLKDeepSleep,
547 unsigned int DPPPerPlane,
548 unsigned int NumberOfCursors,
549 unsigned int VBlank,
550 unsigned int HTotal,
551 unsigned int MaxInterDCNTileRepeaters,
552 unsigned int VStartup,
553 unsigned int PageTableLevels,
554 bool GPUVMEnable,
555 bool DynamicMetadataEnable,
556 unsigned int DynamicMetadataLinesBeforeActiveRequired,
557 unsigned int DynamicMetadataTransmittedBytes,
558 bool DCCEnable,
559 double UrgentLatencyPixelDataOnly,
560 double UrgentExtraLatency,
561 double TCalc,
562 unsigned int PDEAndMetaPTEBytesFrame,
563 unsigned int MetaRowByte,
564 unsigned int PixelPTEBytesPerRow,
565 double PrefetchSourceLinesY,
566 unsigned int SwathWidthY,
567 double BytePerPixelDETY,
568 double VInitPreFillY,
569 unsigned int MaxNumSwathY,
570 double PrefetchSourceLinesC,
571 double BytePerPixelDETC,
572 double VInitPreFillC,
573 unsigned int MaxNumSwathC,
574 unsigned int SwathHeightY,
575 unsigned int SwathHeightC,
576 double TWait,
577 bool XFCEnabled,
578 double XFCRemoteSurfaceFlipDelay,
579 bool InterlaceEnable,
580 bool ProgressiveToInterlaceUnitInOPP,
581 double DSTXAfterScaler,
582 double DSTYAfterScaler,
583 double *DestinationLinesForPrefetch,
584 double *PrefetchBandwidth,
585 double *DestinationLinesToRequestVMInVBlank,
586 double *DestinationLinesToRequestRowInVBlank,
587 double *VRatioPrefetchY,
588 double *VRatioPrefetchC,
589 double *RequiredPrefetchPixDataBW,
590 double *Tno_bw,
591 unsigned int *VUpdateOffsetPix,
592 double *VUpdateWidthPix,
593 double *VReadyOffsetPix)
594 {
595 bool MyError = false;
596 double TotalRepeaterDelayTime;
597 double Tdm, LineTime, Tsetup;
598 double dst_y_prefetch_equ;
599 double Tsw_oto;
600 double prefetch_bw_oto;
601 double Tvm_oto;
602 double Tr0_oto;
603 double Tpre_oto;
604 double dst_y_prefetch_oto;
605 double TimeForFetchingMetaPTE = 0;
606 double TimeForFetchingRowInVBlank = 0;
607 double LinesToRequestPrefetchPixelData = 0;
608
609 *VUpdateOffsetPix = dml_ceil(HTotal / 4.0, 1);
610 TotalRepeaterDelayTime = MaxInterDCNTileRepeaters * (2.0 / DPPCLK + 3.0 / DISPCLK);
611 *VUpdateWidthPix = (14.0 / DCFCLKDeepSleep + 12.0 / DPPCLK + TotalRepeaterDelayTime)
612 * PixelClock;
613
614 *VReadyOffsetPix = dml_max(
615 150.0 / DPPCLK,
616 TotalRepeaterDelayTime + 20.0 / DCFCLKDeepSleep + 10.0 / DPPCLK)
617 * PixelClock;
618
619 Tsetup = (double) (*VUpdateOffsetPix + *VUpdateWidthPix + *VReadyOffsetPix) / PixelClock;
620
621 LineTime = (double) HTotal / PixelClock;
622
623 if (DynamicMetadataEnable) {
624 double Tdmbf, Tdmec, Tdmsks;
625
626 Tdm = dml_max(0.0, UrgentExtraLatency - TCalc);
627 Tdmbf = DynamicMetadataTransmittedBytes / 4.0 / DISPCLK;
628 Tdmec = LineTime;
629 if (DynamicMetadataLinesBeforeActiveRequired == 0)
630 Tdmsks = VBlank * LineTime / 2.0;
631 else
632 Tdmsks = DynamicMetadataLinesBeforeActiveRequired * LineTime;
633 if (InterlaceEnable && !ProgressiveToInterlaceUnitInOPP)
634 Tdmsks = Tdmsks / 2;
635 if (VStartup * LineTime
636 < Tsetup + TWait + UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) {
637 MyError = true;
638 }
639 } else
640 Tdm = 0;
641
642 if (GPUVMEnable) {
643 if (PageTableLevels == 4)
644 *Tno_bw = UrgentExtraLatency + UrgentLatencyPixelDataOnly;
645 else if (PageTableLevels == 3)
646 *Tno_bw = UrgentExtraLatency;
647 else
648 *Tno_bw = 0;
649 } else if (DCCEnable)
650 *Tno_bw = LineTime;
651 else
652 *Tno_bw = LineTime / 4;
653
654 dst_y_prefetch_equ = VStartup - dml_max(TCalc + TWait, XFCRemoteSurfaceFlipDelay) / LineTime
655 - (Tsetup + Tdm) / LineTime
656 - (DSTYAfterScaler + DSTXAfterScaler / HTotal);
657
658 Tsw_oto = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime;
659
660 prefetch_bw_oto = (MetaRowByte + PixelPTEBytesPerRow
661 + PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1)
662 + PrefetchSourceLinesC * SwathWidthY / 2 * dml_ceil(BytePerPixelDETC, 2))
663 / Tsw_oto;
664
665 if (GPUVMEnable == true) {
666 Tvm_oto =
667 dml_max(
668 *Tno_bw + PDEAndMetaPTEBytesFrame / prefetch_bw_oto,
669 dml_max(
670 UrgentExtraLatency
671 + UrgentLatencyPixelDataOnly
672 * (PageTableLevels
673 - 1),
674 LineTime / 4.0));
675 } else
676 Tvm_oto = LineTime / 4.0;
677
678 if ((GPUVMEnable == true || DCCEnable == true)) {
679 Tr0_oto = dml_max(
680 (MetaRowByte + PixelPTEBytesPerRow) / prefetch_bw_oto,
681 dml_max(UrgentLatencyPixelDataOnly, dml_max(LineTime - Tvm_oto, LineTime / 4)));
682 } else
683 Tr0_oto = LineTime - Tvm_oto;
684
685 Tpre_oto = Tvm_oto + Tr0_oto + Tsw_oto;
686
687 dst_y_prefetch_oto = Tpre_oto / LineTime;
688
689 if (dst_y_prefetch_oto < dst_y_prefetch_equ)
690 *DestinationLinesForPrefetch = dst_y_prefetch_oto;
691 else
692 *DestinationLinesForPrefetch = dst_y_prefetch_equ;
693
694 *DestinationLinesForPrefetch = dml_floor(4.0 * (*DestinationLinesForPrefetch + 0.125), 1)
695 / 4;
696
697 dml_print("DML: VStartup: %d\n", VStartup);
698 dml_print("DML: TCalc: %f\n", TCalc);
699 dml_print("DML: TWait: %f\n", TWait);
700 dml_print("DML: XFCRemoteSurfaceFlipDelay: %f\n", XFCRemoteSurfaceFlipDelay);
701 dml_print("DML: LineTime: %f\n", LineTime);
702 dml_print("DML: Tsetup: %f\n", Tsetup);
703 dml_print("DML: Tdm: %f\n", Tdm);
704 dml_print("DML: DSTYAfterScaler: %f\n", DSTYAfterScaler);
705 dml_print("DML: DSTXAfterScaler: %f\n", DSTXAfterScaler);
706 dml_print("DML: HTotal: %d\n", HTotal);
707
708 *PrefetchBandwidth = 0;
709 *DestinationLinesToRequestVMInVBlank = 0;
710 *DestinationLinesToRequestRowInVBlank = 0;
711 *VRatioPrefetchY = 0;
712 *VRatioPrefetchC = 0;
713 *RequiredPrefetchPixDataBW = 0;
714 if (*DestinationLinesForPrefetch > 1) {
715 *PrefetchBandwidth = (PDEAndMetaPTEBytesFrame + 2 * MetaRowByte
716 + 2 * PixelPTEBytesPerRow
717 + PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1)
718 + PrefetchSourceLinesC * SwathWidthY / 2
719 * dml_ceil(BytePerPixelDETC, 2))
720 / (*DestinationLinesForPrefetch * LineTime - *Tno_bw);
721 if (GPUVMEnable) {
722 TimeForFetchingMetaPTE =
723 dml_max(
724 *Tno_bw
725 + (double) PDEAndMetaPTEBytesFrame
726 / *PrefetchBandwidth,
727 dml_max(
728 UrgentExtraLatency
729 + UrgentLatencyPixelDataOnly
730 * (PageTableLevels
731 - 1),
732 LineTime / 4));
733 } else {
734 if (NumberOfCursors > 0 || XFCEnabled)
735 TimeForFetchingMetaPTE = LineTime / 4;
736 else
737 TimeForFetchingMetaPTE = 0.0;
738 }
739
740 if ((GPUVMEnable == true || DCCEnable == true)) {
741 TimeForFetchingRowInVBlank =
742 dml_max(
743 (MetaRowByte + PixelPTEBytesPerRow)
744 / *PrefetchBandwidth,
745 dml_max(
746 UrgentLatencyPixelDataOnly,
747 dml_max(
748 LineTime
749 - TimeForFetchingMetaPTE,
750 LineTime
751 / 4.0)));
752 } else {
753 if (NumberOfCursors > 0 || XFCEnabled)
754 TimeForFetchingRowInVBlank = LineTime - TimeForFetchingMetaPTE;
755 else
756 TimeForFetchingRowInVBlank = 0.0;
757 }
758
759 *DestinationLinesToRequestVMInVBlank = dml_floor(
760 4.0 * (TimeForFetchingMetaPTE / LineTime + 0.125),
761 1) / 4.0;
762
763 *DestinationLinesToRequestRowInVBlank = dml_floor(
764 4.0 * (TimeForFetchingRowInVBlank / LineTime + 0.125),
765 1) / 4.0;
766
767 LinesToRequestPrefetchPixelData =
768 *DestinationLinesForPrefetch
769 - ((NumberOfCursors > 0 || GPUVMEnable
770 || DCCEnable) ?
771 (*DestinationLinesToRequestVMInVBlank
772 + *DestinationLinesToRequestRowInVBlank) :
773 0.0);
774
775 if (LinesToRequestPrefetchPixelData > 0) {
776
777 *VRatioPrefetchY = (double) PrefetchSourceLinesY
778 / LinesToRequestPrefetchPixelData;
779 *VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0);
780 if ((SwathHeightY > 4) && (VInitPreFillY > 3)) {
781 if (LinesToRequestPrefetchPixelData > (VInitPreFillY - 3.0) / 2.0) {
782 *VRatioPrefetchY =
783 dml_max(
784 (double) PrefetchSourceLinesY
785 / LinesToRequestPrefetchPixelData,
786 (double) MaxNumSwathY
787 * SwathHeightY
788 / (LinesToRequestPrefetchPixelData
789 - (VInitPreFillY
790 - 3.0)
791 / 2.0));
792 *VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0);
793 } else {
794 MyError = true;
795 *VRatioPrefetchY = 0;
796 }
797 }
798
799 *VRatioPrefetchC = (double) PrefetchSourceLinesC
800 / LinesToRequestPrefetchPixelData;
801 *VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0);
802
803 if ((SwathHeightC > 4)) {
804 if (LinesToRequestPrefetchPixelData > (VInitPreFillC - 3.0) / 2.0) {
805 *VRatioPrefetchC =
806 dml_max(
807 *VRatioPrefetchC,
808 (double) MaxNumSwathC
809 * SwathHeightC
810 / (LinesToRequestPrefetchPixelData
811 - (VInitPreFillC
812 - 3.0)
813 / 2.0));
814 *VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0);
815 } else {
816 MyError = true;
817 *VRatioPrefetchC = 0;
818 }
819 }
820
821 *RequiredPrefetchPixDataBW =
822 DPPPerPlane
823 * ((double) PrefetchSourceLinesY
824 / LinesToRequestPrefetchPixelData
825 * dml_ceil(
826 BytePerPixelDETY,
827 1)
828 + (double) PrefetchSourceLinesC
829 / LinesToRequestPrefetchPixelData
830 * dml_ceil(
831 BytePerPixelDETC,
832 2)
833 / 2)
834 * SwathWidthY / LineTime;
835 } else {
836 MyError = true;
837 *VRatioPrefetchY = 0;
838 *VRatioPrefetchC = 0;
839 *RequiredPrefetchPixDataBW = 0;
840 }
841
842 } else {
843 MyError = true;
844 }
845
846 if (MyError) {
847 *PrefetchBandwidth = 0;
848 TimeForFetchingMetaPTE = 0;
849 TimeForFetchingRowInVBlank = 0;
850 *DestinationLinesToRequestVMInVBlank = 0;
851 *DestinationLinesToRequestRowInVBlank = 0;
852 *DestinationLinesForPrefetch = 0;
853 LinesToRequestPrefetchPixelData = 0;
854 *VRatioPrefetchY = 0;
855 *VRatioPrefetchC = 0;
856 *RequiredPrefetchPixDataBW = 0;
857 }
858
859 return MyError;
860 }
861
RoundToDFSGranularityUp(double Clock,double VCOSpeed)862 static double RoundToDFSGranularityUp(double Clock, double VCOSpeed)
863 {
864 return VCOSpeed * 4 / dml_floor(VCOSpeed * 4 / Clock, 1);
865 }
866
RoundToDFSGranularityDown(double Clock,double VCOSpeed)867 static double RoundToDFSGranularityDown(double Clock, double VCOSpeed)
868 {
869 return VCOSpeed * 4 / dml_ceil(VCOSpeed * 4 / Clock, 1);
870 }
871
CalculatePrefetchSourceLines(struct display_mode_lib * mode_lib,double VRatio,double vtaps,bool Interlace,bool ProgressiveToInterlaceUnitInOPP,unsigned int SwathHeight,unsigned int ViewportYStart,double * VInitPreFill,unsigned int * MaxNumSwath)872 static double CalculatePrefetchSourceLines(
873 struct display_mode_lib *mode_lib,
874 double VRatio,
875 double vtaps,
876 bool Interlace,
877 bool ProgressiveToInterlaceUnitInOPP,
878 unsigned int SwathHeight,
879 unsigned int ViewportYStart,
880 double *VInitPreFill,
881 unsigned int *MaxNumSwath)
882 {
883 unsigned int MaxPartialSwath;
884
885 if (ProgressiveToInterlaceUnitInOPP)
886 *VInitPreFill = dml_floor((VRatio + vtaps + 1) / 2.0, 1);
887 else
888 *VInitPreFill = dml_floor((VRatio + vtaps + 1 + Interlace * 0.5 * VRatio) / 2.0, 1);
889
890 if (!mode_lib->vba.IgnoreViewportPositioning) {
891
892 *MaxNumSwath = dml_ceil((*VInitPreFill - 1.0) / SwathHeight, 1) + 1.0;
893
894 if (*VInitPreFill > 1.0)
895 MaxPartialSwath = (unsigned int) (*VInitPreFill - 2) % SwathHeight;
896 else
897 MaxPartialSwath = (unsigned int) (*VInitPreFill + SwathHeight - 2)
898 % SwathHeight;
899 MaxPartialSwath = dml_max(1U, MaxPartialSwath);
900
901 } else {
902
903 if (ViewportYStart != 0)
904 dml_print(
905 "WARNING DML: using viewport y position of 0 even though actual viewport y position is non-zero in prefetch source lines calculation\n");
906
907 *MaxNumSwath = dml_ceil(*VInitPreFill / SwathHeight, 1);
908
909 if (*VInitPreFill > 1.0)
910 MaxPartialSwath = (unsigned int) (*VInitPreFill - 1) % SwathHeight;
911 else
912 MaxPartialSwath = (unsigned int) (*VInitPreFill + SwathHeight - 1)
913 % SwathHeight;
914 }
915
916 return *MaxNumSwath * SwathHeight + MaxPartialSwath;
917 }
918
CalculateVMAndRowBytes(struct display_mode_lib * mode_lib,bool DCCEnable,unsigned int BlockHeight256Bytes,unsigned int BlockWidth256Bytes,enum source_format_class SourcePixelFormat,unsigned int SurfaceTiling,unsigned int BytePerPixel,enum scan_direction_class ScanDirection,unsigned int ViewportWidth,unsigned int ViewportHeight,unsigned int SwathWidth,bool GPUVMEnable,unsigned int VMMPageSize,unsigned int PTEBufferSizeInRequestsLuma,unsigned int PDEProcessingBufIn64KBReqs,unsigned int Pitch,unsigned int DCCMetaPitch,unsigned int * MacroTileWidth,unsigned int * MetaRowByte,unsigned int * PixelPTEBytesPerRow,bool * PTEBufferSizeNotExceeded,unsigned int * dpte_row_height,unsigned int * meta_row_height)919 static unsigned int CalculateVMAndRowBytes(
920 struct display_mode_lib *mode_lib,
921 bool DCCEnable,
922 unsigned int BlockHeight256Bytes,
923 unsigned int BlockWidth256Bytes,
924 enum source_format_class SourcePixelFormat,
925 unsigned int SurfaceTiling,
926 unsigned int BytePerPixel,
927 enum scan_direction_class ScanDirection,
928 unsigned int ViewportWidth,
929 unsigned int ViewportHeight,
930 unsigned int SwathWidth,
931 bool GPUVMEnable,
932 unsigned int VMMPageSize,
933 unsigned int PTEBufferSizeInRequestsLuma,
934 unsigned int PDEProcessingBufIn64KBReqs,
935 unsigned int Pitch,
936 unsigned int DCCMetaPitch,
937 unsigned int *MacroTileWidth,
938 unsigned int *MetaRowByte,
939 unsigned int *PixelPTEBytesPerRow,
940 bool *PTEBufferSizeNotExceeded,
941 unsigned int *dpte_row_height,
942 unsigned int *meta_row_height)
943 {
944 unsigned int MetaRequestHeight;
945 unsigned int MetaRequestWidth;
946 unsigned int MetaSurfWidth;
947 unsigned int MetaSurfHeight;
948 unsigned int MPDEBytesFrame;
949 unsigned int MetaPTEBytesFrame;
950 unsigned int DCCMetaSurfaceBytes;
951
952 unsigned int MacroTileSizeBytes;
953 unsigned int MacroTileHeight;
954 unsigned int DPDE0BytesFrame;
955 unsigned int ExtraDPDEBytesFrame;
956 unsigned int PDEAndMetaPTEBytesFrame;
957
958 if (DCCEnable == true) {
959 MetaRequestHeight = 8 * BlockHeight256Bytes;
960 MetaRequestWidth = 8 * BlockWidth256Bytes;
961 if (ScanDirection == dm_horz) {
962 *meta_row_height = MetaRequestHeight;
963 MetaSurfWidth = dml_ceil((double) SwathWidth - 1, MetaRequestWidth)
964 + MetaRequestWidth;
965 *MetaRowByte = MetaSurfWidth * MetaRequestHeight * BytePerPixel / 256.0;
966 } else {
967 *meta_row_height = MetaRequestWidth;
968 MetaSurfHeight = dml_ceil((double) SwathWidth - 1, MetaRequestHeight)
969 + MetaRequestHeight;
970 *MetaRowByte = MetaSurfHeight * MetaRequestWidth * BytePerPixel / 256.0;
971 }
972 if (ScanDirection == dm_horz) {
973 DCCMetaSurfaceBytes = DCCMetaPitch
974 * (dml_ceil(ViewportHeight - 1, 64 * BlockHeight256Bytes)
975 + 64 * BlockHeight256Bytes) * BytePerPixel
976 / 256;
977 } else {
978 DCCMetaSurfaceBytes = DCCMetaPitch
979 * (dml_ceil(
980 (double) ViewportHeight - 1,
981 64 * BlockHeight256Bytes)
982 + 64 * BlockHeight256Bytes) * BytePerPixel
983 / 256;
984 }
985 if (GPUVMEnable == true) {
986 MetaPTEBytesFrame = (dml_ceil(
987 (double) (DCCMetaSurfaceBytes - VMMPageSize)
988 / (8 * VMMPageSize),
989 1) + 1) * 64;
990 MPDEBytesFrame = 128 * (mode_lib->vba.GPUVMMaxPageTableLevels - 1);
991 } else {
992 MetaPTEBytesFrame = 0;
993 MPDEBytesFrame = 0;
994 }
995 } else {
996 MetaPTEBytesFrame = 0;
997 MPDEBytesFrame = 0;
998 *MetaRowByte = 0;
999 }
1000
1001 if (SurfaceTiling == dm_sw_linear || SurfaceTiling == dm_sw_gfx7_2d_thin_gl || SurfaceTiling == dm_sw_gfx7_2d_thin_l_vp) {
1002 MacroTileSizeBytes = 256;
1003 MacroTileHeight = BlockHeight256Bytes;
1004 } else if (SurfaceTiling == dm_sw_4kb_s || SurfaceTiling == dm_sw_4kb_s_x
1005 || SurfaceTiling == dm_sw_4kb_d || SurfaceTiling == dm_sw_4kb_d_x) {
1006 MacroTileSizeBytes = 4096;
1007 MacroTileHeight = 4 * BlockHeight256Bytes;
1008 } else if (SurfaceTiling == dm_sw_64kb_s || SurfaceTiling == dm_sw_64kb_s_t
1009 || SurfaceTiling == dm_sw_64kb_s_x || SurfaceTiling == dm_sw_64kb_d
1010 || SurfaceTiling == dm_sw_64kb_d_t || SurfaceTiling == dm_sw_64kb_d_x
1011 || SurfaceTiling == dm_sw_64kb_r_x) {
1012 MacroTileSizeBytes = 65536;
1013 MacroTileHeight = 16 * BlockHeight256Bytes;
1014 } else {
1015 MacroTileSizeBytes = 262144;
1016 MacroTileHeight = 32 * BlockHeight256Bytes;
1017 }
1018 *MacroTileWidth = MacroTileSizeBytes / BytePerPixel / MacroTileHeight;
1019
1020 if (GPUVMEnable == true && mode_lib->vba.GPUVMMaxPageTableLevels > 1) {
1021 if (ScanDirection == dm_horz) {
1022 DPDE0BytesFrame =
1023 64
1024 * (dml_ceil(
1025 ((Pitch
1026 * (dml_ceil(
1027 ViewportHeight
1028 - 1,
1029 MacroTileHeight)
1030 + MacroTileHeight)
1031 * BytePerPixel)
1032 - MacroTileSizeBytes)
1033 / (8
1034 * 2097152),
1035 1) + 1);
1036 } else {
1037 DPDE0BytesFrame =
1038 64
1039 * (dml_ceil(
1040 ((Pitch
1041 * (dml_ceil(
1042 (double) SwathWidth
1043 - 1,
1044 MacroTileHeight)
1045 + MacroTileHeight)
1046 * BytePerPixel)
1047 - MacroTileSizeBytes)
1048 / (8
1049 * 2097152),
1050 1) + 1);
1051 }
1052 ExtraDPDEBytesFrame = 128 * (mode_lib->vba.GPUVMMaxPageTableLevels - 2);
1053 } else {
1054 DPDE0BytesFrame = 0;
1055 ExtraDPDEBytesFrame = 0;
1056 }
1057
1058 PDEAndMetaPTEBytesFrame = MetaPTEBytesFrame + MPDEBytesFrame + DPDE0BytesFrame
1059 + ExtraDPDEBytesFrame;
1060
1061 if (GPUVMEnable == true) {
1062 unsigned int PTERequestSize;
1063 unsigned int PixelPTEReqHeight;
1064 unsigned int PixelPTEReqWidth;
1065 double FractionOfPTEReturnDrop;
1066 unsigned int EffectivePDEProcessingBufIn64KBReqs;
1067
1068 if (SurfaceTiling == dm_sw_linear) {
1069 PixelPTEReqHeight = 1;
1070 PixelPTEReqWidth = 8.0 * VMMPageSize / BytePerPixel;
1071 PTERequestSize = 64;
1072 FractionOfPTEReturnDrop = 0;
1073 } else if (MacroTileSizeBytes == 4096) {
1074 PixelPTEReqHeight = MacroTileHeight;
1075 PixelPTEReqWidth = 8 * *MacroTileWidth;
1076 PTERequestSize = 64;
1077 if (ScanDirection == dm_horz)
1078 FractionOfPTEReturnDrop = 0;
1079 else
1080 FractionOfPTEReturnDrop = 7 / 8;
1081 } else if (VMMPageSize == 4096 && MacroTileSizeBytes > 4096) {
1082 PixelPTEReqHeight = 16 * BlockHeight256Bytes;
1083 PixelPTEReqWidth = 16 * BlockWidth256Bytes;
1084 PTERequestSize = 128;
1085 FractionOfPTEReturnDrop = 0;
1086 } else {
1087 PixelPTEReqHeight = MacroTileHeight;
1088 PixelPTEReqWidth = 8 * *MacroTileWidth;
1089 PTERequestSize = 64;
1090 FractionOfPTEReturnDrop = 0;
1091 }
1092
1093 if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10)
1094 EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs / 2;
1095 else
1096 EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs;
1097
1098 if (SurfaceTiling == dm_sw_linear) {
1099 *dpte_row_height =
1100 dml_min(
1101 128,
1102 1
1103 << (unsigned int) dml_floor(
1104 dml_log2(
1105 dml_min(
1106 (double) PTEBufferSizeInRequestsLuma
1107 * PixelPTEReqWidth,
1108 EffectivePDEProcessingBufIn64KBReqs
1109 * 65536.0
1110 / BytePerPixel)
1111 / Pitch),
1112 1));
1113 *PixelPTEBytesPerRow = PTERequestSize
1114 * (dml_ceil(
1115 (double) (Pitch * *dpte_row_height - 1)
1116 / PixelPTEReqWidth,
1117 1) + 1);
1118 } else if (ScanDirection == dm_horz) {
1119 *dpte_row_height = PixelPTEReqHeight;
1120 *PixelPTEBytesPerRow = PTERequestSize
1121 * (dml_ceil(((double) SwathWidth - 1) / PixelPTEReqWidth, 1)
1122 + 1);
1123 } else {
1124 *dpte_row_height = dml_min(PixelPTEReqWidth, *MacroTileWidth);
1125 *PixelPTEBytesPerRow = PTERequestSize
1126 * (dml_ceil(
1127 ((double) SwathWidth - 1)
1128 / PixelPTEReqHeight,
1129 1) + 1);
1130 }
1131 if (*PixelPTEBytesPerRow * (1 - FractionOfPTEReturnDrop)
1132 <= 64 * PTEBufferSizeInRequestsLuma) {
1133 *PTEBufferSizeNotExceeded = true;
1134 } else {
1135 *PTEBufferSizeNotExceeded = false;
1136 }
1137 } else {
1138 *PixelPTEBytesPerRow = 0;
1139 *PTEBufferSizeNotExceeded = true;
1140 }
1141
1142 return PDEAndMetaPTEBytesFrame;
1143 }
1144
dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(struct display_mode_lib * mode_lib)1145 static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(
1146 struct display_mode_lib *mode_lib)
1147 {
1148 unsigned int j, k;
1149
1150 mode_lib->vba.WritebackDISPCLK = 0.0;
1151 mode_lib->vba.DISPCLKWithRamping = 0;
1152 mode_lib->vba.DISPCLKWithoutRamping = 0;
1153 mode_lib->vba.GlobalDPPCLK = 0.0;
1154
1155 // dml_ml->vba.DISPCLK and dml_ml->vba.DPPCLK Calculation
1156 //
1157 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1158 if (mode_lib->vba.WritebackEnable[k]) {
1159 mode_lib->vba.WritebackDISPCLK =
1160 dml_max(
1161 mode_lib->vba.WritebackDISPCLK,
1162 CalculateWriteBackDISPCLK(
1163 mode_lib->vba.WritebackPixelFormat[k],
1164 mode_lib->vba.PixelClock[k],
1165 mode_lib->vba.WritebackHRatio[k],
1166 mode_lib->vba.WritebackVRatio[k],
1167 mode_lib->vba.WritebackLumaHTaps[k],
1168 mode_lib->vba.WritebackLumaVTaps[k],
1169 mode_lib->vba.WritebackChromaHTaps[k],
1170 mode_lib->vba.WritebackChromaVTaps[k],
1171 mode_lib->vba.WritebackDestinationWidth[k],
1172 mode_lib->vba.HTotal[k],
1173 mode_lib->vba.WritebackChromaLineBufferWidth));
1174 }
1175 }
1176
1177 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1178 if (mode_lib->vba.HRatio[k] > 1) {
1179 mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min(
1180 mode_lib->vba.MaxDCHUBToPSCLThroughput,
1181 mode_lib->vba.MaxPSCLToLBThroughput
1182 * mode_lib->vba.HRatio[k]
1183 / dml_ceil(
1184 mode_lib->vba.htaps[k]
1185 / 6.0,
1186 1));
1187 } else {
1188 mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min(
1189 mode_lib->vba.MaxDCHUBToPSCLThroughput,
1190 mode_lib->vba.MaxPSCLToLBThroughput);
1191 }
1192
1193 mode_lib->vba.DPPCLKUsingSingleDPPLuma =
1194 mode_lib->vba.PixelClock[k]
1195 * dml_max(
1196 mode_lib->vba.vtaps[k] / 6.0
1197 * dml_min(
1198 1.0,
1199 mode_lib->vba.HRatio[k]),
1200 dml_max(
1201 mode_lib->vba.HRatio[k]
1202 * mode_lib->vba.VRatio[k]
1203 / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k],
1204 1.0));
1205
1206 if ((mode_lib->vba.htaps[k] > 6 || mode_lib->vba.vtaps[k] > 6)
1207 && mode_lib->vba.DPPCLKUsingSingleDPPLuma
1208 < 2 * mode_lib->vba.PixelClock[k]) {
1209 mode_lib->vba.DPPCLKUsingSingleDPPLuma = 2 * mode_lib->vba.PixelClock[k];
1210 }
1211
1212 if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
1213 && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
1214 mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = 0.0;
1215 mode_lib->vba.DPPCLKUsingSingleDPP[k] =
1216 mode_lib->vba.DPPCLKUsingSingleDPPLuma;
1217 } else {
1218 if (mode_lib->vba.HRatio[k] > 1) {
1219 mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] =
1220 dml_min(
1221 mode_lib->vba.MaxDCHUBToPSCLThroughput,
1222 mode_lib->vba.MaxPSCLToLBThroughput
1223 * mode_lib->vba.HRatio[k]
1224 / 2
1225 / dml_ceil(
1226 mode_lib->vba.HTAPsChroma[k]
1227 / 6.0,
1228 1.0));
1229 } else {
1230 mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = dml_min(
1231 mode_lib->vba.MaxDCHUBToPSCLThroughput,
1232 mode_lib->vba.MaxPSCLToLBThroughput);
1233 }
1234 mode_lib->vba.DPPCLKUsingSingleDPPChroma =
1235 mode_lib->vba.PixelClock[k]
1236 * dml_max(
1237 mode_lib->vba.VTAPsChroma[k]
1238 / 6.0
1239 * dml_min(
1240 1.0,
1241 mode_lib->vba.HRatio[k]
1242 / 2),
1243 dml_max(
1244 mode_lib->vba.HRatio[k]
1245 * mode_lib->vba.VRatio[k]
1246 / 4
1247 / mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k],
1248 1.0));
1249
1250 if ((mode_lib->vba.HTAPsChroma[k] > 6 || mode_lib->vba.VTAPsChroma[k] > 6)
1251 && mode_lib->vba.DPPCLKUsingSingleDPPChroma
1252 < 2 * mode_lib->vba.PixelClock[k]) {
1253 mode_lib->vba.DPPCLKUsingSingleDPPChroma = 2
1254 * mode_lib->vba.PixelClock[k];
1255 }
1256
1257 mode_lib->vba.DPPCLKUsingSingleDPP[k] = dml_max(
1258 mode_lib->vba.DPPCLKUsingSingleDPPLuma,
1259 mode_lib->vba.DPPCLKUsingSingleDPPChroma);
1260 }
1261 }
1262
1263 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1264 if (mode_lib->vba.BlendingAndTiming[k] != k)
1265 continue;
1266 if (mode_lib->vba.ODMCombineEnabled[k]) {
1267 mode_lib->vba.DISPCLKWithRamping =
1268 dml_max(
1269 mode_lib->vba.DISPCLKWithRamping,
1270 mode_lib->vba.PixelClock[k] / 2
1271 * (1
1272 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
1273 / 100)
1274 * (1
1275 + mode_lib->vba.DISPCLKRampingMargin
1276 / 100));
1277 mode_lib->vba.DISPCLKWithoutRamping =
1278 dml_max(
1279 mode_lib->vba.DISPCLKWithoutRamping,
1280 mode_lib->vba.PixelClock[k] / 2
1281 * (1
1282 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
1283 / 100));
1284 } else if (!mode_lib->vba.ODMCombineEnabled[k]) {
1285 mode_lib->vba.DISPCLKWithRamping =
1286 dml_max(
1287 mode_lib->vba.DISPCLKWithRamping,
1288 mode_lib->vba.PixelClock[k]
1289 * (1
1290 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
1291 / 100)
1292 * (1
1293 + mode_lib->vba.DISPCLKRampingMargin
1294 / 100));
1295 mode_lib->vba.DISPCLKWithoutRamping =
1296 dml_max(
1297 mode_lib->vba.DISPCLKWithoutRamping,
1298 mode_lib->vba.PixelClock[k]
1299 * (1
1300 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
1301 / 100));
1302 }
1303 }
1304
1305 mode_lib->vba.DISPCLKWithRamping = dml_max(
1306 mode_lib->vba.DISPCLKWithRamping,
1307 mode_lib->vba.WritebackDISPCLK);
1308 mode_lib->vba.DISPCLKWithoutRamping = dml_max(
1309 mode_lib->vba.DISPCLKWithoutRamping,
1310 mode_lib->vba.WritebackDISPCLK);
1311
1312 ASSERT(mode_lib->vba.DISPCLKDPPCLKVCOSpeed != 0);
1313 mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity = RoundToDFSGranularityUp(
1314 mode_lib->vba.DISPCLKWithRamping,
1315 mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
1316 mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity = RoundToDFSGranularityUp(
1317 mode_lib->vba.DISPCLKWithoutRamping,
1318 mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
1319 mode_lib->vba.MaxDispclkRoundedToDFSGranularity = RoundToDFSGranularityDown(
1320 mode_lib->vba.soc.clock_limits[mode_lib->vba.soc.num_states].dispclk_mhz,
1321 mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
1322 if (mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity
1323 > mode_lib->vba.MaxDispclkRoundedToDFSGranularity) {
1324 mode_lib->vba.DISPCLK_calculated =
1325 mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity;
1326 } else if (mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity
1327 > mode_lib->vba.MaxDispclkRoundedToDFSGranularity) {
1328 mode_lib->vba.DISPCLK_calculated = mode_lib->vba.MaxDispclkRoundedToDFSGranularity;
1329 } else {
1330 mode_lib->vba.DISPCLK_calculated =
1331 mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity;
1332 }
1333 DTRACE(" dispclk_mhz (calculated) = %f", mode_lib->vba.DISPCLK_calculated);
1334
1335 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1336 if (mode_lib->vba.DPPPerPlane[k] == 0) {
1337 mode_lib->vba.DPPCLK_calculated[k] = 0;
1338 } else {
1339 mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.DPPCLKUsingSingleDPP[k]
1340 / mode_lib->vba.DPPPerPlane[k]
1341 * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100);
1342 }
1343 mode_lib->vba.GlobalDPPCLK = dml_max(
1344 mode_lib->vba.GlobalDPPCLK,
1345 mode_lib->vba.DPPCLK_calculated[k]);
1346 }
1347 mode_lib->vba.GlobalDPPCLK = RoundToDFSGranularityUp(
1348 mode_lib->vba.GlobalDPPCLK,
1349 mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
1350 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1351 mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.GlobalDPPCLK / 255
1352 * dml_ceil(
1353 mode_lib->vba.DPPCLK_calculated[k] * 255
1354 / mode_lib->vba.GlobalDPPCLK,
1355 1);
1356 DTRACE(" dppclk_mhz[%i] (calculated) = %f", k, mode_lib->vba.DPPCLK_calculated[k]);
1357 }
1358
1359 // Urgent Watermark
1360 mode_lib->vba.DCCEnabledAnyPlane = false;
1361 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
1362 if (mode_lib->vba.DCCEnable[k])
1363 mode_lib->vba.DCCEnabledAnyPlane = true;
1364
1365 mode_lib->vba.ReturnBandwidthToDCN = dml_min(
1366 mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK,
1367 mode_lib->vba.FabricAndDRAMBandwidth * 1000)
1368 * mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly / 100;
1369
1370 mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBandwidthToDCN;
1371 mode_lib->vba.ReturnBW = adjust_ReturnBW(
1372 mode_lib,
1373 mode_lib->vba.ReturnBW,
1374 mode_lib->vba.DCCEnabledAnyPlane,
1375 mode_lib->vba.ReturnBandwidthToDCN);
1376
1377 // Let's do this calculation again??
1378 mode_lib->vba.ReturnBandwidthToDCN = dml_min(
1379 mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK,
1380 mode_lib->vba.FabricAndDRAMBandwidth * 1000);
1381 mode_lib->vba.ReturnBW = adjust_ReturnBW(
1382 mode_lib,
1383 mode_lib->vba.ReturnBW,
1384 mode_lib->vba.DCCEnabledAnyPlane,
1385 mode_lib->vba.ReturnBandwidthToDCN);
1386
1387 DTRACE(" dcfclk_mhz = %f", mode_lib->vba.DCFCLK);
1388 DTRACE(" return_bw_to_dcn = %f", mode_lib->vba.ReturnBandwidthToDCN);
1389 DTRACE(" return_bus_bw = %f", mode_lib->vba.ReturnBW);
1390
1391 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1392 bool MainPlaneDoesODMCombine = false;
1393
1394 if (mode_lib->vba.SourceScan[k] == dm_horz)
1395 mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportWidth[k];
1396 else
1397 mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportHeight[k];
1398
1399 if (mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1)
1400 MainPlaneDoesODMCombine = true;
1401 for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
1402 if (mode_lib->vba.BlendingAndTiming[k] == j
1403 && mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1)
1404 MainPlaneDoesODMCombine = true;
1405
1406 if (MainPlaneDoesODMCombine == true)
1407 mode_lib->vba.SwathWidthY[k] = dml_min(
1408 (double) mode_lib->vba.SwathWidthSingleDPPY[k],
1409 dml_round(
1410 mode_lib->vba.HActive[k] / 2.0
1411 * mode_lib->vba.HRatio[k]));
1412 else {
1413 if (mode_lib->vba.DPPPerPlane[k] == 0) {
1414 mode_lib->vba.SwathWidthY[k] = 0;
1415 } else {
1416 mode_lib->vba.SwathWidthY[k] = mode_lib->vba.SwathWidthSingleDPPY[k]
1417 / mode_lib->vba.DPPPerPlane[k];
1418 }
1419 }
1420 }
1421
1422 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1423 if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
1424 mode_lib->vba.BytePerPixelDETY[k] = 8;
1425 mode_lib->vba.BytePerPixelDETC[k] = 0;
1426 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
1427 mode_lib->vba.BytePerPixelDETY[k] = 4;
1428 mode_lib->vba.BytePerPixelDETC[k] = 0;
1429 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
1430 mode_lib->vba.BytePerPixelDETY[k] = 2;
1431 mode_lib->vba.BytePerPixelDETC[k] = 0;
1432 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) {
1433 mode_lib->vba.BytePerPixelDETY[k] = 1;
1434 mode_lib->vba.BytePerPixelDETC[k] = 0;
1435 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
1436 mode_lib->vba.BytePerPixelDETY[k] = 1;
1437 mode_lib->vba.BytePerPixelDETC[k] = 2;
1438 } else { // dm_420_10
1439 mode_lib->vba.BytePerPixelDETY[k] = 4.0 / 3.0;
1440 mode_lib->vba.BytePerPixelDETC[k] = 8.0 / 3.0;
1441 }
1442 }
1443
1444 mode_lib->vba.TotalDataReadBandwidth = 0.0;
1445 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1446 mode_lib->vba.ReadBandwidthPlaneLuma[k] = mode_lib->vba.SwathWidthSingleDPPY[k]
1447 * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1)
1448 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
1449 * mode_lib->vba.VRatio[k];
1450 mode_lib->vba.ReadBandwidthPlaneChroma[k] = mode_lib->vba.SwathWidthSingleDPPY[k]
1451 / 2 * dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2)
1452 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
1453 * mode_lib->vba.VRatio[k] / 2;
1454 DTRACE(
1455 " read_bw[%i] = %fBps",
1456 k,
1457 mode_lib->vba.ReadBandwidthPlaneLuma[k]
1458 + mode_lib->vba.ReadBandwidthPlaneChroma[k]);
1459 mode_lib->vba.TotalDataReadBandwidth += mode_lib->vba.ReadBandwidthPlaneLuma[k]
1460 + mode_lib->vba.ReadBandwidthPlaneChroma[k];
1461 }
1462
1463 mode_lib->vba.TotalDCCActiveDPP = 0;
1464 mode_lib->vba.TotalActiveDPP = 0;
1465 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1466 mode_lib->vba.TotalActiveDPP = mode_lib->vba.TotalActiveDPP
1467 + mode_lib->vba.DPPPerPlane[k];
1468 if (mode_lib->vba.DCCEnable[k])
1469 mode_lib->vba.TotalDCCActiveDPP = mode_lib->vba.TotalDCCActiveDPP
1470 + mode_lib->vba.DPPPerPlane[k];
1471 }
1472
1473 mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency =
1474 (mode_lib->vba.RoundTripPingLatencyCycles + 32) / mode_lib->vba.DCFCLK
1475 + mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelDataOnly
1476 * mode_lib->vba.NumberOfChannels
1477 / mode_lib->vba.ReturnBW;
1478
1479 mode_lib->vba.LastPixelOfLineExtraWatermark = 0;
1480 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1481 if (mode_lib->vba.VRatio[k] <= 1.0)
1482 mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] =
1483 (double) mode_lib->vba.SwathWidthY[k]
1484 * mode_lib->vba.DPPPerPlane[k]
1485 / mode_lib->vba.HRatio[k]
1486 / mode_lib->vba.PixelClock[k];
1487 else
1488 mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] =
1489 (double) mode_lib->vba.SwathWidthY[k]
1490 / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
1491 / mode_lib->vba.DPPCLK[k];
1492
1493 if (mode_lib->vba.BytePerPixelDETC[k] == 0)
1494 mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = 0.0;
1495 else if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0)
1496 mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] =
1497 mode_lib->vba.SwathWidthY[k] / 2.0
1498 * mode_lib->vba.DPPPerPlane[k]
1499 / (mode_lib->vba.HRatio[k] / 2.0)
1500 / mode_lib->vba.PixelClock[k];
1501 else
1502 mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] =
1503 mode_lib->vba.SwathWidthY[k] / 2.0
1504 / mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k]
1505 / mode_lib->vba.DPPCLK[k];
1506 }
1507
1508 mode_lib->vba.UrgentExtraLatency = mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency
1509 + (mode_lib->vba.TotalActiveDPP * mode_lib->vba.PixelChunkSizeInKByte
1510 + mode_lib->vba.TotalDCCActiveDPP
1511 * mode_lib->vba.MetaChunkSize) * 1024.0
1512 / mode_lib->vba.ReturnBW;
1513
1514 if (mode_lib->vba.GPUVMEnable)
1515 mode_lib->vba.UrgentExtraLatency += mode_lib->vba.TotalActiveDPP
1516 * mode_lib->vba.PTEGroupSize / mode_lib->vba.ReturnBW;
1517
1518 mode_lib->vba.UrgentWatermark = mode_lib->vba.UrgentLatencyPixelDataOnly
1519 + mode_lib->vba.LastPixelOfLineExtraWatermark
1520 + mode_lib->vba.UrgentExtraLatency;
1521
1522 DTRACE(" urgent_extra_latency = %fus", mode_lib->vba.UrgentExtraLatency);
1523 DTRACE(" wm_urgent = %fus", mode_lib->vba.UrgentWatermark);
1524
1525 mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly;
1526
1527 mode_lib->vba.TotalActiveWriteback = 0;
1528 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1529 if (mode_lib->vba.WritebackEnable[k])
1530 mode_lib->vba.TotalActiveWriteback = mode_lib->vba.TotalActiveWriteback + mode_lib->vba.ActiveWritebacksPerPlane[k];
1531 }
1532
1533 if (mode_lib->vba.TotalActiveWriteback <= 1)
1534 mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency;
1535 else
1536 mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency
1537 + mode_lib->vba.WritebackChunkSize * 1024.0 / 32
1538 / mode_lib->vba.SOCCLK;
1539
1540 DTRACE(" wm_wb_urgent = %fus", mode_lib->vba.WritebackUrgentWatermark);
1541
1542 // NB P-State/DRAM Clock Change Watermark
1543 mode_lib->vba.DRAMClockChangeWatermark = mode_lib->vba.DRAMClockChangeLatency
1544 + mode_lib->vba.UrgentWatermark;
1545
1546 DTRACE(" wm_pstate_change = %fus", mode_lib->vba.DRAMClockChangeWatermark);
1547
1548 DTRACE(" calculating wb pstate watermark");
1549 DTRACE(" total wb outputs %d", mode_lib->vba.TotalActiveWriteback);
1550 DTRACE(" socclk frequency %f Mhz", mode_lib->vba.SOCCLK);
1551
1552 if (mode_lib->vba.TotalActiveWriteback <= 1)
1553 mode_lib->vba.WritebackDRAMClockChangeWatermark =
1554 mode_lib->vba.DRAMClockChangeLatency
1555 + mode_lib->vba.WritebackLatency;
1556 else
1557 mode_lib->vba.WritebackDRAMClockChangeWatermark =
1558 mode_lib->vba.DRAMClockChangeLatency
1559 + mode_lib->vba.WritebackLatency
1560 + mode_lib->vba.WritebackChunkSize * 1024.0 / 32
1561 / mode_lib->vba.SOCCLK;
1562
1563 DTRACE(" wm_wb_pstate %fus", mode_lib->vba.WritebackDRAMClockChangeWatermark);
1564
1565 // Stutter Efficiency
1566 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1567 mode_lib->vba.LinesInDETY[k] = mode_lib->vba.DETBufferSizeY[k]
1568 / mode_lib->vba.BytePerPixelDETY[k] / mode_lib->vba.SwathWidthY[k];
1569 mode_lib->vba.LinesInDETYRoundedDownToSwath[k] = dml_floor(
1570 mode_lib->vba.LinesInDETY[k],
1571 mode_lib->vba.SwathHeightY[k]);
1572 mode_lib->vba.FullDETBufferingTimeY[k] =
1573 mode_lib->vba.LinesInDETYRoundedDownToSwath[k]
1574 * (mode_lib->vba.HTotal[k]
1575 / mode_lib->vba.PixelClock[k])
1576 / mode_lib->vba.VRatio[k];
1577 if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
1578 mode_lib->vba.LinesInDETC[k] = mode_lib->vba.DETBufferSizeC[k]
1579 / mode_lib->vba.BytePerPixelDETC[k]
1580 / (mode_lib->vba.SwathWidthY[k] / 2);
1581 mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = dml_floor(
1582 mode_lib->vba.LinesInDETC[k],
1583 mode_lib->vba.SwathHeightC[k]);
1584 mode_lib->vba.FullDETBufferingTimeC[k] =
1585 mode_lib->vba.LinesInDETCRoundedDownToSwath[k]
1586 * (mode_lib->vba.HTotal[k]
1587 / mode_lib->vba.PixelClock[k])
1588 / (mode_lib->vba.VRatio[k] / 2);
1589 } else {
1590 mode_lib->vba.LinesInDETC[k] = 0;
1591 mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = 0;
1592 mode_lib->vba.FullDETBufferingTimeC[k] = 999999;
1593 }
1594 }
1595
1596 mode_lib->vba.MinFullDETBufferingTime = 999999.0;
1597 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1598 if (mode_lib->vba.FullDETBufferingTimeY[k]
1599 < mode_lib->vba.MinFullDETBufferingTime) {
1600 mode_lib->vba.MinFullDETBufferingTime =
1601 mode_lib->vba.FullDETBufferingTimeY[k];
1602 mode_lib->vba.FrameTimeForMinFullDETBufferingTime =
1603 (double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k]
1604 / mode_lib->vba.PixelClock[k];
1605 }
1606 if (mode_lib->vba.FullDETBufferingTimeC[k]
1607 < mode_lib->vba.MinFullDETBufferingTime) {
1608 mode_lib->vba.MinFullDETBufferingTime =
1609 mode_lib->vba.FullDETBufferingTimeC[k];
1610 mode_lib->vba.FrameTimeForMinFullDETBufferingTime =
1611 (double) mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k]
1612 / mode_lib->vba.PixelClock[k];
1613 }
1614 }
1615
1616 mode_lib->vba.AverageReadBandwidthGBytePerSecond = 0.0;
1617 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1618 if (mode_lib->vba.DCCEnable[k]) {
1619 mode_lib->vba.AverageReadBandwidthGBytePerSecond =
1620 mode_lib->vba.AverageReadBandwidthGBytePerSecond
1621 + mode_lib->vba.ReadBandwidthPlaneLuma[k]
1622 / mode_lib->vba.DCCRate[k]
1623 / 1000
1624 + mode_lib->vba.ReadBandwidthPlaneChroma[k]
1625 / mode_lib->vba.DCCRate[k]
1626 / 1000;
1627 } else {
1628 mode_lib->vba.AverageReadBandwidthGBytePerSecond =
1629 mode_lib->vba.AverageReadBandwidthGBytePerSecond
1630 + mode_lib->vba.ReadBandwidthPlaneLuma[k]
1631 / 1000
1632 + mode_lib->vba.ReadBandwidthPlaneChroma[k]
1633 / 1000;
1634 }
1635 if (mode_lib->vba.DCCEnable[k]) {
1636 mode_lib->vba.AverageReadBandwidthGBytePerSecond =
1637 mode_lib->vba.AverageReadBandwidthGBytePerSecond
1638 + mode_lib->vba.ReadBandwidthPlaneLuma[k]
1639 / 1000 / 256
1640 + mode_lib->vba.ReadBandwidthPlaneChroma[k]
1641 / 1000 / 256;
1642 }
1643 if (mode_lib->vba.GPUVMEnable) {
1644 mode_lib->vba.AverageReadBandwidthGBytePerSecond =
1645 mode_lib->vba.AverageReadBandwidthGBytePerSecond
1646 + mode_lib->vba.ReadBandwidthPlaneLuma[k]
1647 / 1000 / 512
1648 + mode_lib->vba.ReadBandwidthPlaneChroma[k]
1649 / 1000 / 512;
1650 }
1651 }
1652
1653 mode_lib->vba.PartOfBurstThatFitsInROB =
1654 dml_min(
1655 mode_lib->vba.MinFullDETBufferingTime
1656 * mode_lib->vba.TotalDataReadBandwidth,
1657 mode_lib->vba.ROBBufferSizeInKByte * 1024
1658 * mode_lib->vba.TotalDataReadBandwidth
1659 / (mode_lib->vba.AverageReadBandwidthGBytePerSecond
1660 * 1000));
1661 mode_lib->vba.StutterBurstTime = mode_lib->vba.PartOfBurstThatFitsInROB
1662 * (mode_lib->vba.AverageReadBandwidthGBytePerSecond * 1000)
1663 / mode_lib->vba.TotalDataReadBandwidth / mode_lib->vba.ReturnBW
1664 + (mode_lib->vba.MinFullDETBufferingTime
1665 * mode_lib->vba.TotalDataReadBandwidth
1666 - mode_lib->vba.PartOfBurstThatFitsInROB)
1667 / (mode_lib->vba.DCFCLK * 64);
1668 if (mode_lib->vba.TotalActiveWriteback == 0) {
1669 mode_lib->vba.StutterEfficiencyNotIncludingVBlank = (1
1670 - (mode_lib->vba.SRExitTime + mode_lib->vba.StutterBurstTime)
1671 / mode_lib->vba.MinFullDETBufferingTime) * 100;
1672 } else {
1673 mode_lib->vba.StutterEfficiencyNotIncludingVBlank = 0;
1674 }
1675
1676 mode_lib->vba.SmallestVBlank = 999999;
1677 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1678 if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) {
1679 mode_lib->vba.VBlankTime = (double) (mode_lib->vba.VTotal[k]
1680 - mode_lib->vba.VActive[k]) * mode_lib->vba.HTotal[k]
1681 / mode_lib->vba.PixelClock[k];
1682 } else {
1683 mode_lib->vba.VBlankTime = 0;
1684 }
1685 mode_lib->vba.SmallestVBlank = dml_min(
1686 mode_lib->vba.SmallestVBlank,
1687 mode_lib->vba.VBlankTime);
1688 }
1689
1690 mode_lib->vba.StutterEfficiency = (mode_lib->vba.StutterEfficiencyNotIncludingVBlank / 100
1691 * (mode_lib->vba.FrameTimeForMinFullDETBufferingTime
1692 - mode_lib->vba.SmallestVBlank)
1693 + mode_lib->vba.SmallestVBlank)
1694 / mode_lib->vba.FrameTimeForMinFullDETBufferingTime * 100;
1695
1696 // dml_ml->vba.DCFCLK Deep Sleep
1697 mode_lib->vba.DCFCLKDeepSleep = 8.0;
1698
1699 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++) {
1700 if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
1701 mode_lib->vba.DCFCLKDeepSleepPerPlane[k] =
1702 dml_max(
1703 1.1 * mode_lib->vba.SwathWidthY[k]
1704 * dml_ceil(
1705 mode_lib->vba.BytePerPixelDETY[k],
1706 1) / 32
1707 / mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k],
1708 1.1 * mode_lib->vba.SwathWidthY[k] / 2.0
1709 * dml_ceil(
1710 mode_lib->vba.BytePerPixelDETC[k],
1711 2) / 32
1712 / mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]);
1713 } else
1714 mode_lib->vba.DCFCLKDeepSleepPerPlane[k] = 1.1 * mode_lib->vba.SwathWidthY[k]
1715 * dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) / 64.0
1716 / mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k];
1717 mode_lib->vba.DCFCLKDeepSleepPerPlane[k] = dml_max(
1718 mode_lib->vba.DCFCLKDeepSleepPerPlane[k],
1719 mode_lib->vba.PixelClock[k] / 16.0);
1720 mode_lib->vba.DCFCLKDeepSleep = dml_max(
1721 mode_lib->vba.DCFCLKDeepSleep,
1722 mode_lib->vba.DCFCLKDeepSleepPerPlane[k]);
1723
1724 DTRACE(
1725 " dcfclk_deepsleep_per_plane[%i] = %fMHz",
1726 k,
1727 mode_lib->vba.DCFCLKDeepSleepPerPlane[k]);
1728 }
1729
1730 DTRACE(" dcfclk_deepsleep_mhz = %fMHz", mode_lib->vba.DCFCLKDeepSleep);
1731
1732 // Stutter Watermark
1733 mode_lib->vba.StutterExitWatermark = mode_lib->vba.SRExitTime
1734 + mode_lib->vba.LastPixelOfLineExtraWatermark
1735 + mode_lib->vba.UrgentExtraLatency + 10 / mode_lib->vba.DCFCLKDeepSleep;
1736 mode_lib->vba.StutterEnterPlusExitWatermark = mode_lib->vba.SREnterPlusExitTime
1737 + mode_lib->vba.LastPixelOfLineExtraWatermark
1738 + mode_lib->vba.UrgentExtraLatency;
1739
1740 DTRACE(" wm_cstate_exit = %fus", mode_lib->vba.StutterExitWatermark);
1741 DTRACE(" wm_cstate_enter_exit = %fus", mode_lib->vba.StutterEnterPlusExitWatermark);
1742
1743 // Urgent Latency Supported
1744 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1745 mode_lib->vba.EffectiveDETPlusLBLinesLuma =
1746 dml_floor(
1747 mode_lib->vba.LinesInDETY[k]
1748 + dml_min(
1749 mode_lib->vba.LinesInDETY[k]
1750 * mode_lib->vba.DPPCLK[k]
1751 * mode_lib->vba.BytePerPixelDETY[k]
1752 * mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
1753 / (mode_lib->vba.ReturnBW
1754 / mode_lib->vba.DPPPerPlane[k]),
1755 (double) mode_lib->vba.EffectiveLBLatencyHidingSourceLinesLuma),
1756 mode_lib->vba.SwathHeightY[k]);
1757
1758 mode_lib->vba.UrgentLatencySupportUsLuma = mode_lib->vba.EffectiveDETPlusLBLinesLuma
1759 * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
1760 / mode_lib->vba.VRatio[k]
1761 - mode_lib->vba.EffectiveDETPlusLBLinesLuma
1762 * mode_lib->vba.SwathWidthY[k]
1763 * mode_lib->vba.BytePerPixelDETY[k]
1764 / (mode_lib->vba.ReturnBW
1765 / mode_lib->vba.DPPPerPlane[k]);
1766
1767 if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
1768 mode_lib->vba.EffectiveDETPlusLBLinesChroma =
1769 dml_floor(
1770 mode_lib->vba.LinesInDETC[k]
1771 + dml_min(
1772 mode_lib->vba.LinesInDETC[k]
1773 * mode_lib->vba.DPPCLK[k]
1774 * mode_lib->vba.BytePerPixelDETC[k]
1775 * mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k]
1776 / (mode_lib->vba.ReturnBW
1777 / mode_lib->vba.DPPPerPlane[k]),
1778 (double) mode_lib->vba.EffectiveLBLatencyHidingSourceLinesChroma),
1779 mode_lib->vba.SwathHeightC[k]);
1780 mode_lib->vba.UrgentLatencySupportUsChroma =
1781 mode_lib->vba.EffectiveDETPlusLBLinesChroma
1782 * (mode_lib->vba.HTotal[k]
1783 / mode_lib->vba.PixelClock[k])
1784 / (mode_lib->vba.VRatio[k] / 2)
1785 - mode_lib->vba.EffectiveDETPlusLBLinesChroma
1786 * (mode_lib->vba.SwathWidthY[k]
1787 / 2)
1788 * mode_lib->vba.BytePerPixelDETC[k]
1789 / (mode_lib->vba.ReturnBW
1790 / mode_lib->vba.DPPPerPlane[k]);
1791 mode_lib->vba.UrgentLatencySupportUs[k] = dml_min(
1792 mode_lib->vba.UrgentLatencySupportUsLuma,
1793 mode_lib->vba.UrgentLatencySupportUsChroma);
1794 } else {
1795 mode_lib->vba.UrgentLatencySupportUs[k] =
1796 mode_lib->vba.UrgentLatencySupportUsLuma;
1797 }
1798 }
1799
1800 mode_lib->vba.MinUrgentLatencySupportUs = 999999;
1801 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1802 mode_lib->vba.MinUrgentLatencySupportUs = dml_min(
1803 mode_lib->vba.MinUrgentLatencySupportUs,
1804 mode_lib->vba.UrgentLatencySupportUs[k]);
1805 }
1806
1807 // Non-Urgent Latency Tolerance
1808 mode_lib->vba.NonUrgentLatencyTolerance = mode_lib->vba.MinUrgentLatencySupportUs
1809 - mode_lib->vba.UrgentWatermark;
1810
1811 // DSCCLK
1812 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1813 if ((mode_lib->vba.BlendingAndTiming[k] != k) || !mode_lib->vba.DSCEnabled[k]) {
1814 mode_lib->vba.DSCCLK_calculated[k] = 0.0;
1815 } else {
1816 if (mode_lib->vba.OutputFormat[k] == dm_420
1817 || mode_lib->vba.OutputFormat[k] == dm_n422)
1818 mode_lib->vba.DSCFormatFactor = 2;
1819 else
1820 mode_lib->vba.DSCFormatFactor = 1;
1821 if (mode_lib->vba.ODMCombineEnabled[k])
1822 mode_lib->vba.DSCCLK_calculated[k] =
1823 mode_lib->vba.PixelClockBackEnd[k] / 6
1824 / mode_lib->vba.DSCFormatFactor
1825 / (1
1826 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
1827 / 100);
1828 else
1829 mode_lib->vba.DSCCLK_calculated[k] =
1830 mode_lib->vba.PixelClockBackEnd[k] / 3
1831 / mode_lib->vba.DSCFormatFactor
1832 / (1
1833 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
1834 / 100);
1835 }
1836 }
1837
1838 // DSC Delay
1839 // TODO
1840 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1841 double bpp = mode_lib->vba.OutputBpp[k];
1842 unsigned int slices = mode_lib->vba.NumberOfDSCSlices[k];
1843
1844 if (mode_lib->vba.DSCEnabled[k] && bpp != 0) {
1845 if (!mode_lib->vba.ODMCombineEnabled[k]) {
1846 mode_lib->vba.DSCDelay[k] =
1847 dscceComputeDelay(
1848 mode_lib->vba.DSCInputBitPerComponent[k],
1849 bpp,
1850 dml_ceil(
1851 (double) mode_lib->vba.HActive[k]
1852 / mode_lib->vba.NumberOfDSCSlices[k],
1853 1),
1854 slices,
1855 mode_lib->vba.OutputFormat[k])
1856 + dscComputeDelay(
1857 mode_lib->vba.OutputFormat[k]);
1858 } else {
1859 mode_lib->vba.DSCDelay[k] =
1860 2
1861 * (dscceComputeDelay(
1862 mode_lib->vba.DSCInputBitPerComponent[k],
1863 bpp,
1864 dml_ceil(
1865 (double) mode_lib->vba.HActive[k]
1866 / mode_lib->vba.NumberOfDSCSlices[k],
1867 1),
1868 slices / 2.0,
1869 mode_lib->vba.OutputFormat[k])
1870 + dscComputeDelay(
1871 mode_lib->vba.OutputFormat[k]));
1872 }
1873 mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[k]
1874 * mode_lib->vba.PixelClock[k]
1875 / mode_lib->vba.PixelClockBackEnd[k];
1876 } else {
1877 mode_lib->vba.DSCDelay[k] = 0;
1878 }
1879 }
1880
1881 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
1882 for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) // NumberOfPlanes
1883 if (j != k && mode_lib->vba.BlendingAndTiming[k] == j
1884 && mode_lib->vba.DSCEnabled[j])
1885 mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[j];
1886
1887 // Prefetch
1888 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1889 unsigned int PDEAndMetaPTEBytesFrameY;
1890 unsigned int PixelPTEBytesPerRowY;
1891 unsigned int MetaRowByteY;
1892 unsigned int MetaRowByteC;
1893 unsigned int PDEAndMetaPTEBytesFrameC;
1894 unsigned int PixelPTEBytesPerRowC;
1895
1896 Calculate256BBlockSizes(
1897 mode_lib->vba.SourcePixelFormat[k],
1898 mode_lib->vba.SurfaceTiling[k],
1899 dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
1900 dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2),
1901 &mode_lib->vba.BlockHeight256BytesY[k],
1902 &mode_lib->vba.BlockHeight256BytesC[k],
1903 &mode_lib->vba.BlockWidth256BytesY[k],
1904 &mode_lib->vba.BlockWidth256BytesC[k]);
1905 PDEAndMetaPTEBytesFrameY = CalculateVMAndRowBytes(
1906 mode_lib,
1907 mode_lib->vba.DCCEnable[k],
1908 mode_lib->vba.BlockHeight256BytesY[k],
1909 mode_lib->vba.BlockWidth256BytesY[k],
1910 mode_lib->vba.SourcePixelFormat[k],
1911 mode_lib->vba.SurfaceTiling[k],
1912 dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
1913 mode_lib->vba.SourceScan[k],
1914 mode_lib->vba.ViewportWidth[k],
1915 mode_lib->vba.ViewportHeight[k],
1916 mode_lib->vba.SwathWidthY[k],
1917 mode_lib->vba.GPUVMEnable,
1918 mode_lib->vba.VMMPageSize,
1919 mode_lib->vba.PTEBufferSizeInRequestsLuma,
1920 mode_lib->vba.PDEProcessingBufIn64KBReqs,
1921 mode_lib->vba.PitchY[k],
1922 mode_lib->vba.DCCMetaPitchY[k],
1923 &mode_lib->vba.MacroTileWidthY[k],
1924 &MetaRowByteY,
1925 &PixelPTEBytesPerRowY,
1926 &mode_lib->vba.PTEBufferSizeNotExceeded[mode_lib->vba.VoltageLevel][0],
1927 &mode_lib->vba.dpte_row_height[k],
1928 &mode_lib->vba.meta_row_height[k]);
1929 mode_lib->vba.PrefetchSourceLinesY[k] = CalculatePrefetchSourceLines(
1930 mode_lib,
1931 mode_lib->vba.VRatio[k],
1932 mode_lib->vba.vtaps[k],
1933 mode_lib->vba.Interlace[k],
1934 mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
1935 mode_lib->vba.SwathHeightY[k],
1936 mode_lib->vba.ViewportYStartY[k],
1937 &mode_lib->vba.VInitPreFillY[k],
1938 &mode_lib->vba.MaxNumSwathY[k]);
1939
1940 if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64
1941 && mode_lib->vba.SourcePixelFormat[k] != dm_444_32
1942 && mode_lib->vba.SourcePixelFormat[k] != dm_444_16
1943 && mode_lib->vba.SourcePixelFormat[k] != dm_444_8)) {
1944 PDEAndMetaPTEBytesFrameC =
1945 CalculateVMAndRowBytes(
1946 mode_lib,
1947 mode_lib->vba.DCCEnable[k],
1948 mode_lib->vba.BlockHeight256BytesC[k],
1949 mode_lib->vba.BlockWidth256BytesC[k],
1950 mode_lib->vba.SourcePixelFormat[k],
1951 mode_lib->vba.SurfaceTiling[k],
1952 dml_ceil(
1953 mode_lib->vba.BytePerPixelDETC[k],
1954 2),
1955 mode_lib->vba.SourceScan[k],
1956 mode_lib->vba.ViewportWidth[k] / 2,
1957 mode_lib->vba.ViewportHeight[k] / 2,
1958 mode_lib->vba.SwathWidthY[k] / 2,
1959 mode_lib->vba.GPUVMEnable,
1960 mode_lib->vba.VMMPageSize,
1961 mode_lib->vba.PTEBufferSizeInRequestsLuma,
1962 mode_lib->vba.PDEProcessingBufIn64KBReqs,
1963 mode_lib->vba.PitchC[k],
1964 0,
1965 &mode_lib->vba.MacroTileWidthC[k],
1966 &MetaRowByteC,
1967 &PixelPTEBytesPerRowC,
1968 &mode_lib->vba.PTEBufferSizeNotExceeded[mode_lib->vba.VoltageLevel][0],
1969 &mode_lib->vba.dpte_row_height_chroma[k],
1970 &mode_lib->vba.meta_row_height_chroma[k]);
1971 mode_lib->vba.PrefetchSourceLinesC[k] = CalculatePrefetchSourceLines(
1972 mode_lib,
1973 mode_lib->vba.VRatio[k] / 2,
1974 mode_lib->vba.VTAPsChroma[k],
1975 mode_lib->vba.Interlace[k],
1976 mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
1977 mode_lib->vba.SwathHeightC[k],
1978 mode_lib->vba.ViewportYStartC[k],
1979 &mode_lib->vba.VInitPreFillC[k],
1980 &mode_lib->vba.MaxNumSwathC[k]);
1981 } else {
1982 PixelPTEBytesPerRowC = 0;
1983 PDEAndMetaPTEBytesFrameC = 0;
1984 MetaRowByteC = 0;
1985 mode_lib->vba.MaxNumSwathC[k] = 0;
1986 mode_lib->vba.PrefetchSourceLinesC[k] = 0;
1987 }
1988
1989 mode_lib->vba.PixelPTEBytesPerRow[k] = PixelPTEBytesPerRowY + PixelPTEBytesPerRowC;
1990 mode_lib->vba.PDEAndMetaPTEBytesFrame[k] = PDEAndMetaPTEBytesFrameY
1991 + PDEAndMetaPTEBytesFrameC;
1992 mode_lib->vba.MetaRowByte[k] = MetaRowByteY + MetaRowByteC;
1993
1994 CalculateActiveRowBandwidth(
1995 mode_lib->vba.GPUVMEnable,
1996 mode_lib->vba.SourcePixelFormat[k],
1997 mode_lib->vba.VRatio[k],
1998 mode_lib->vba.DCCEnable[k],
1999 mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
2000 MetaRowByteY,
2001 MetaRowByteC,
2002 mode_lib->vba.meta_row_height[k],
2003 mode_lib->vba.meta_row_height_chroma[k],
2004 PixelPTEBytesPerRowY,
2005 PixelPTEBytesPerRowC,
2006 mode_lib->vba.dpte_row_height[k],
2007 mode_lib->vba.dpte_row_height_chroma[k],
2008 &mode_lib->vba.meta_row_bw[k],
2009 &mode_lib->vba.dpte_row_bw[k],
2010 &mode_lib->vba.qual_row_bw[k]);
2011 }
2012
2013 mode_lib->vba.TCalc = 24.0 / mode_lib->vba.DCFCLKDeepSleep;
2014
2015 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2016 if (mode_lib->vba.BlendingAndTiming[k] == k) {
2017 if (mode_lib->vba.WritebackEnable[k] == true) {
2018 mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] =
2019 mode_lib->vba.WritebackLatency
2020 + CalculateWriteBackDelay(
2021 mode_lib->vba.WritebackPixelFormat[k],
2022 mode_lib->vba.WritebackHRatio[k],
2023 mode_lib->vba.WritebackVRatio[k],
2024 mode_lib->vba.WritebackLumaHTaps[k],
2025 mode_lib->vba.WritebackLumaVTaps[k],
2026 mode_lib->vba.WritebackChromaHTaps[k],
2027 mode_lib->vba.WritebackChromaVTaps[k],
2028 mode_lib->vba.WritebackDestinationWidth[k])
2029 / mode_lib->vba.DISPCLK;
2030 } else
2031 mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] = 0;
2032 for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
2033 if (mode_lib->vba.BlendingAndTiming[j] == k
2034 && mode_lib->vba.WritebackEnable[j] == true) {
2035 mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] =
2036 dml_max(
2037 mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k],
2038 mode_lib->vba.WritebackLatency
2039 + CalculateWriteBackDelay(
2040 mode_lib->vba.WritebackPixelFormat[j],
2041 mode_lib->vba.WritebackHRatio[j],
2042 mode_lib->vba.WritebackVRatio[j],
2043 mode_lib->vba.WritebackLumaHTaps[j],
2044 mode_lib->vba.WritebackLumaVTaps[j],
2045 mode_lib->vba.WritebackChromaHTaps[j],
2046 mode_lib->vba.WritebackChromaVTaps[j],
2047 mode_lib->vba.WritebackDestinationWidth[j])
2048 / mode_lib->vba.DISPCLK);
2049 }
2050 }
2051 }
2052 }
2053
2054 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
2055 for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
2056 if (mode_lib->vba.BlendingAndTiming[k] == j)
2057 mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k] =
2058 mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][j];
2059
2060 mode_lib->vba.VStartupLines = 13;
2061 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2062 mode_lib->vba.MaxVStartupLines[k] =
2063 mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k]
2064 - dml_max(
2065 1.0,
2066 dml_ceil(
2067 mode_lib->vba.WritebackDelay[mode_lib->vba.VoltageLevel][k]
2068 / (mode_lib->vba.HTotal[k]
2069 / mode_lib->vba.PixelClock[k]),
2070 1));
2071 }
2072
2073 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
2074 mode_lib->vba.MaximumMaxVStartupLines = dml_max(
2075 mode_lib->vba.MaximumMaxVStartupLines,
2076 mode_lib->vba.MaxVStartupLines[k]);
2077
2078 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2079 mode_lib->vba.cursor_bw[k] = 0.0;
2080 for (j = 0; j < mode_lib->vba.NumberOfCursors[k]; ++j)
2081 mode_lib->vba.cursor_bw[k] += mode_lib->vba.CursorWidth[k][j]
2082 * mode_lib->vba.CursorBPP[k][j] / 8.0
2083 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
2084 * mode_lib->vba.VRatio[k];
2085 }
2086
2087 do {
2088 double MaxTotalRDBandwidth = 0;
2089 bool DestinationLineTimesForPrefetchLessThan2 = false;
2090 bool VRatioPrefetchMoreThan4 = false;
2091 bool prefetch_vm_bw_valid = true;
2092 bool prefetch_row_bw_valid = true;
2093 double TWait = CalculateTWait(
2094 mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb],
2095 mode_lib->vba.DRAMClockChangeLatency,
2096 mode_lib->vba.UrgentLatencyPixelDataOnly,
2097 mode_lib->vba.SREnterPlusExitTime);
2098
2099 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2100 if (mode_lib->vba.XFCEnabled[k] == true) {
2101 mode_lib->vba.XFCRemoteSurfaceFlipDelay =
2102 CalculateRemoteSurfaceFlipDelay(
2103 mode_lib,
2104 mode_lib->vba.VRatio[k],
2105 mode_lib->vba.SwathWidthY[k],
2106 dml_ceil(
2107 mode_lib->vba.BytePerPixelDETY[k],
2108 1),
2109 mode_lib->vba.HTotal[k]
2110 / mode_lib->vba.PixelClock[k],
2111 mode_lib->vba.XFCTSlvVupdateOffset,
2112 mode_lib->vba.XFCTSlvVupdateWidth,
2113 mode_lib->vba.XFCTSlvVreadyOffset,
2114 mode_lib->vba.XFCXBUFLatencyTolerance,
2115 mode_lib->vba.XFCFillBWOverhead,
2116 mode_lib->vba.XFCSlvChunkSize,
2117 mode_lib->vba.XFCBusTransportTime,
2118 mode_lib->vba.TCalc,
2119 TWait,
2120 &mode_lib->vba.SrcActiveDrainRate,
2121 &mode_lib->vba.TInitXFill,
2122 &mode_lib->vba.TslvChk);
2123 } else {
2124 mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0;
2125 }
2126
2127 CalculateDelayAfterScaler(mode_lib, mode_lib->vba.ReturnBW, mode_lib->vba.ReadBandwidthPlaneLuma[k], mode_lib->vba.ReadBandwidthPlaneChroma[k], mode_lib->vba.TotalDataReadBandwidth,
2128 mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k], mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k],
2129 mode_lib->vba.DPPCLK[k], mode_lib->vba.DISPCLK, mode_lib->vba.PixelClock[k], mode_lib->vba.DSCDelay[k], mode_lib->vba.DPPPerPlane[k], mode_lib->vba.ScalerEnabled[k], mode_lib->vba.NumberOfCursors[k],
2130 mode_lib->vba.DPPCLKDelaySubtotal, mode_lib->vba.DPPCLKDelaySCL, mode_lib->vba.DPPCLKDelaySCLLBOnly, mode_lib->vba.DPPCLKDelayCNVCFormater, mode_lib->vba.DPPCLKDelayCNVCCursor, mode_lib->vba.DISPCLKDelaySubtotal,
2131 mode_lib->vba.SwathWidthY[k] / mode_lib->vba.HRatio[k], mode_lib->vba.OutputFormat[k], mode_lib->vba.HTotal[k],
2132 mode_lib->vba.SwathWidthSingleDPPY[k], mode_lib->vba.BytePerPixelDETY[k], mode_lib->vba.BytePerPixelDETC[k], mode_lib->vba.SwathHeightY[k], mode_lib->vba.SwathHeightC[k], mode_lib->vba.Interlace[k],
2133 mode_lib->vba.ProgressiveToInterlaceUnitInOPP, &mode_lib->vba.DSTXAfterScaler[k], &mode_lib->vba.DSTYAfterScaler[k]);
2134
2135 mode_lib->vba.ErrorResult[k] =
2136 CalculatePrefetchSchedule(
2137 mode_lib,
2138 mode_lib->vba.DPPCLK[k],
2139 mode_lib->vba.DISPCLK,
2140 mode_lib->vba.PixelClock[k],
2141 mode_lib->vba.DCFCLKDeepSleep,
2142 mode_lib->vba.DPPPerPlane[k],
2143 mode_lib->vba.NumberOfCursors[k],
2144 mode_lib->vba.VTotal[k]
2145 - mode_lib->vba.VActive[k],
2146 mode_lib->vba.HTotal[k],
2147 mode_lib->vba.MaxInterDCNTileRepeaters,
2148 dml_min(
2149 mode_lib->vba.VStartupLines,
2150 mode_lib->vba.MaxVStartupLines[k]),
2151 mode_lib->vba.GPUVMMaxPageTableLevels,
2152 mode_lib->vba.GPUVMEnable,
2153 mode_lib->vba.DynamicMetadataEnable[k],
2154 mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k],
2155 mode_lib->vba.DynamicMetadataTransmittedBytes[k],
2156 mode_lib->vba.DCCEnable[k],
2157 mode_lib->vba.UrgentLatencyPixelDataOnly,
2158 mode_lib->vba.UrgentExtraLatency,
2159 mode_lib->vba.TCalc,
2160 mode_lib->vba.PDEAndMetaPTEBytesFrame[k],
2161 mode_lib->vba.MetaRowByte[k],
2162 mode_lib->vba.PixelPTEBytesPerRow[k],
2163 mode_lib->vba.PrefetchSourceLinesY[k],
2164 mode_lib->vba.SwathWidthY[k],
2165 mode_lib->vba.BytePerPixelDETY[k],
2166 mode_lib->vba.VInitPreFillY[k],
2167 mode_lib->vba.MaxNumSwathY[k],
2168 mode_lib->vba.PrefetchSourceLinesC[k],
2169 mode_lib->vba.BytePerPixelDETC[k],
2170 mode_lib->vba.VInitPreFillC[k],
2171 mode_lib->vba.MaxNumSwathC[k],
2172 mode_lib->vba.SwathHeightY[k],
2173 mode_lib->vba.SwathHeightC[k],
2174 TWait,
2175 mode_lib->vba.XFCEnabled[k],
2176 mode_lib->vba.XFCRemoteSurfaceFlipDelay,
2177 mode_lib->vba.Interlace[k],
2178 mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
2179 mode_lib->vba.DSTXAfterScaler[k],
2180 mode_lib->vba.DSTYAfterScaler[k],
2181 &mode_lib->vba.DestinationLinesForPrefetch[k],
2182 &mode_lib->vba.PrefetchBandwidth[k],
2183 &mode_lib->vba.DestinationLinesToRequestVMInVBlank[k],
2184 &mode_lib->vba.DestinationLinesToRequestRowInVBlank[k],
2185 &mode_lib->vba.VRatioPrefetchY[k],
2186 &mode_lib->vba.VRatioPrefetchC[k],
2187 &mode_lib->vba.RequiredPrefetchPixDataBWLuma[k],
2188 &mode_lib->vba.Tno_bw[k],
2189 &mode_lib->vba.VUpdateOffsetPix[k],
2190 &mode_lib->vba.VUpdateWidthPix[k],
2191 &mode_lib->vba.VReadyOffsetPix[k]);
2192
2193 if (mode_lib->vba.BlendingAndTiming[k] == k) {
2194 mode_lib->vba.VStartup[k] = dml_min(
2195 mode_lib->vba.VStartupLines,
2196 mode_lib->vba.MaxVStartupLines[k]);
2197 if (mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata
2198 != 0) {
2199 mode_lib->vba.VStartup[k] =
2200 mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata;
2201 }
2202 } else {
2203 mode_lib->vba.VStartup[k] =
2204 dml_min(
2205 mode_lib->vba.VStartupLines,
2206 mode_lib->vba.MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]]);
2207 }
2208 }
2209
2210 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2211
2212 if (mode_lib->vba.PDEAndMetaPTEBytesFrame[k] == 0)
2213 mode_lib->vba.prefetch_vm_bw[k] = 0;
2214 else if (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] > 0) {
2215 mode_lib->vba.prefetch_vm_bw[k] =
2216 (double) mode_lib->vba.PDEAndMetaPTEBytesFrame[k]
2217 / (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
2218 * mode_lib->vba.HTotal[k]
2219 / mode_lib->vba.PixelClock[k]);
2220 } else {
2221 mode_lib->vba.prefetch_vm_bw[k] = 0;
2222 prefetch_vm_bw_valid = false;
2223 }
2224 if (mode_lib->vba.MetaRowByte[k] + mode_lib->vba.PixelPTEBytesPerRow[k]
2225 == 0)
2226 mode_lib->vba.prefetch_row_bw[k] = 0;
2227 else if (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k] > 0) {
2228 mode_lib->vba.prefetch_row_bw[k] =
2229 (double) (mode_lib->vba.MetaRowByte[k]
2230 + mode_lib->vba.PixelPTEBytesPerRow[k])
2231 / (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k]
2232 * mode_lib->vba.HTotal[k]
2233 / mode_lib->vba.PixelClock[k]);
2234 } else {
2235 mode_lib->vba.prefetch_row_bw[k] = 0;
2236 prefetch_row_bw_valid = false;
2237 }
2238
2239 MaxTotalRDBandwidth =
2240 MaxTotalRDBandwidth + mode_lib->vba.cursor_bw[k]
2241 + dml_max(
2242 mode_lib->vba.prefetch_vm_bw[k],
2243 dml_max(
2244 mode_lib->vba.prefetch_row_bw[k],
2245 dml_max(
2246 mode_lib->vba.ReadBandwidthPlaneLuma[k]
2247 + mode_lib->vba.ReadBandwidthPlaneChroma[k],
2248 mode_lib->vba.RequiredPrefetchPixDataBWLuma[k])
2249 + mode_lib->vba.meta_row_bw[k]
2250 + mode_lib->vba.dpte_row_bw[k]));
2251
2252 if (mode_lib->vba.DestinationLinesForPrefetch[k] < 2)
2253 DestinationLineTimesForPrefetchLessThan2 = true;
2254 if (mode_lib->vba.VRatioPrefetchY[k] > 4
2255 || mode_lib->vba.VRatioPrefetchC[k] > 4)
2256 VRatioPrefetchMoreThan4 = true;
2257 }
2258
2259 if (MaxTotalRDBandwidth <= mode_lib->vba.ReturnBW && prefetch_vm_bw_valid
2260 && prefetch_row_bw_valid && !VRatioPrefetchMoreThan4
2261 && !DestinationLineTimesForPrefetchLessThan2)
2262 mode_lib->vba.PrefetchModeSupported = true;
2263 else {
2264 mode_lib->vba.PrefetchModeSupported = false;
2265 dml_print(
2266 "DML: CalculatePrefetchSchedule ***failed***. Bandwidth violation. Results are NOT valid\n");
2267 }
2268
2269 if (mode_lib->vba.PrefetchModeSupported == true) {
2270 double final_flip_bw[DC__NUM_DPP__MAX];
2271 unsigned int ImmediateFlipBytes[DC__NUM_DPP__MAX];
2272 double total_dcn_read_bw_with_flip = 0;
2273
2274 mode_lib->vba.BandwidthAvailableForImmediateFlip = mode_lib->vba.ReturnBW;
2275 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2276 mode_lib->vba.BandwidthAvailableForImmediateFlip =
2277 mode_lib->vba.BandwidthAvailableForImmediateFlip
2278 - mode_lib->vba.cursor_bw[k]
2279 - dml_max(
2280 mode_lib->vba.ReadBandwidthPlaneLuma[k]
2281 + mode_lib->vba.ReadBandwidthPlaneChroma[k]
2282 + mode_lib->vba.qual_row_bw[k],
2283 mode_lib->vba.PrefetchBandwidth[k]);
2284 }
2285
2286 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2287 ImmediateFlipBytes[k] = 0;
2288 if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
2289 && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
2290 ImmediateFlipBytes[k] =
2291 mode_lib->vba.PDEAndMetaPTEBytesFrame[k]
2292 + mode_lib->vba.MetaRowByte[k]
2293 + mode_lib->vba.PixelPTEBytesPerRow[k];
2294 }
2295 }
2296 mode_lib->vba.TotImmediateFlipBytes = 0;
2297 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2298 if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
2299 && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
2300 mode_lib->vba.TotImmediateFlipBytes =
2301 mode_lib->vba.TotImmediateFlipBytes
2302 + ImmediateFlipBytes[k];
2303 }
2304 }
2305 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2306 CalculateFlipSchedule(
2307 mode_lib,
2308 mode_lib->vba.UrgentExtraLatency,
2309 mode_lib->vba.UrgentLatencyPixelDataOnly,
2310 mode_lib->vba.GPUVMMaxPageTableLevels,
2311 mode_lib->vba.GPUVMEnable,
2312 mode_lib->vba.BandwidthAvailableForImmediateFlip,
2313 mode_lib->vba.TotImmediateFlipBytes,
2314 mode_lib->vba.SourcePixelFormat[k],
2315 ImmediateFlipBytes[k],
2316 mode_lib->vba.HTotal[k]
2317 / mode_lib->vba.PixelClock[k],
2318 mode_lib->vba.VRatio[k],
2319 mode_lib->vba.Tno_bw[k],
2320 mode_lib->vba.PDEAndMetaPTEBytesFrame[k],
2321 mode_lib->vba.MetaRowByte[k],
2322 mode_lib->vba.PixelPTEBytesPerRow[k],
2323 mode_lib->vba.DCCEnable[k],
2324 mode_lib->vba.dpte_row_height[k],
2325 mode_lib->vba.meta_row_height[k],
2326 mode_lib->vba.qual_row_bw[k],
2327 &mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k],
2328 &mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k],
2329 &final_flip_bw[k],
2330 &mode_lib->vba.ImmediateFlipSupportedForPipe[k]);
2331 }
2332 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2333 total_dcn_read_bw_with_flip =
2334 total_dcn_read_bw_with_flip
2335 + mode_lib->vba.cursor_bw[k]
2336 + dml_max(
2337 mode_lib->vba.prefetch_vm_bw[k],
2338 dml_max(
2339 mode_lib->vba.prefetch_row_bw[k],
2340 final_flip_bw[k]
2341 + dml_max(
2342 mode_lib->vba.ReadBandwidthPlaneLuma[k]
2343 + mode_lib->vba.ReadBandwidthPlaneChroma[k],
2344 mode_lib->vba.RequiredPrefetchPixDataBWLuma[k])));
2345 }
2346 mode_lib->vba.ImmediateFlipSupported = true;
2347 if (total_dcn_read_bw_with_flip > mode_lib->vba.ReturnBW) {
2348 mode_lib->vba.ImmediateFlipSupported = false;
2349 }
2350 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2351 if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) {
2352 mode_lib->vba.ImmediateFlipSupported = false;
2353 }
2354 }
2355 } else {
2356 mode_lib->vba.ImmediateFlipSupported = false;
2357 }
2358
2359 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2360 if (mode_lib->vba.ErrorResult[k]) {
2361 mode_lib->vba.PrefetchModeSupported = false;
2362 dml_print(
2363 "DML: CalculatePrefetchSchedule ***failed***. Prefetch schedule violation. Results are NOT valid\n");
2364 }
2365 }
2366
2367 mode_lib->vba.VStartupLines = mode_lib->vba.VStartupLines + 1;
2368 } while (!((mode_lib->vba.PrefetchModeSupported
2369 && (!mode_lib->vba.ImmediateFlipSupport
2370 || mode_lib->vba.ImmediateFlipSupported))
2371 || mode_lib->vba.MaximumMaxVStartupLines < mode_lib->vba.VStartupLines));
2372
2373 //Display Pipeline Delivery Time in Prefetch
2374 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2375 if (mode_lib->vba.VRatioPrefetchY[k] <= 1) {
2376 mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] =
2377 mode_lib->vba.SwathWidthY[k] * mode_lib->vba.DPPPerPlane[k]
2378 / mode_lib->vba.HRatio[k]
2379 / mode_lib->vba.PixelClock[k];
2380 } else {
2381 mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] =
2382 mode_lib->vba.SwathWidthY[k]
2383 / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
2384 / mode_lib->vba.DPPCLK[k];
2385 }
2386 if (mode_lib->vba.BytePerPixelDETC[k] == 0) {
2387 mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = 0;
2388 } else {
2389 if (mode_lib->vba.VRatioPrefetchC[k] <= 1) {
2390 mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] =
2391 mode_lib->vba.SwathWidthY[k]
2392 * mode_lib->vba.DPPPerPlane[k]
2393 / mode_lib->vba.HRatio[k]
2394 / mode_lib->vba.PixelClock[k];
2395 } else {
2396 mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] =
2397 mode_lib->vba.SwathWidthY[k]
2398 / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
2399 / mode_lib->vba.DPPCLK[k];
2400 }
2401 }
2402 }
2403
2404 // Min TTUVBlank
2405 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2406 if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
2407 mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = true;
2408 mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true;
2409 mode_lib->vba.MinTTUVBlank[k] = dml_max(
2410 mode_lib->vba.DRAMClockChangeWatermark,
2411 dml_max(
2412 mode_lib->vba.StutterEnterPlusExitWatermark,
2413 mode_lib->vba.UrgentWatermark));
2414 } else if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 1) {
2415 mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false;
2416 mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true;
2417 mode_lib->vba.MinTTUVBlank[k] = dml_max(
2418 mode_lib->vba.StutterEnterPlusExitWatermark,
2419 mode_lib->vba.UrgentWatermark);
2420 } else {
2421 mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false;
2422 mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = false;
2423 mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.UrgentWatermark;
2424 }
2425 if (!mode_lib->vba.DynamicMetadataEnable[k])
2426 mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.TCalc
2427 + mode_lib->vba.MinTTUVBlank[k];
2428 }
2429
2430 // DCC Configuration
2431 mode_lib->vba.ActiveDPPs = 0;
2432 // NB P-State/DRAM Clock Change Support
2433 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2434 mode_lib->vba.ActiveDPPs = mode_lib->vba.ActiveDPPs + mode_lib->vba.DPPPerPlane[k];
2435 }
2436
2437 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2438 double EffectiveLBLatencyHidingY;
2439 double EffectiveLBLatencyHidingC;
2440 double DPPOutputBufferLinesY;
2441 double DPPOutputBufferLinesC;
2442 double DPPOPPBufferingY;
2443 double MaxDETBufferingTimeY;
2444 double ActiveDRAMClockChangeLatencyMarginY;
2445
2446 mode_lib->vba.LBLatencyHidingSourceLinesY =
2447 dml_min(
2448 mode_lib->vba.MaxLineBufferLines,
2449 (unsigned int) dml_floor(
2450 (double) mode_lib->vba.LineBufferSize
2451 / mode_lib->vba.LBBitPerPixel[k]
2452 / (mode_lib->vba.SwathWidthY[k]
2453 / dml_max(
2454 mode_lib->vba.HRatio[k],
2455 1.0)),
2456 1)) - (mode_lib->vba.vtaps[k] - 1);
2457
2458 mode_lib->vba.LBLatencyHidingSourceLinesC =
2459 dml_min(
2460 mode_lib->vba.MaxLineBufferLines,
2461 (unsigned int) dml_floor(
2462 (double) mode_lib->vba.LineBufferSize
2463 / mode_lib->vba.LBBitPerPixel[k]
2464 / (mode_lib->vba.SwathWidthY[k]
2465 / 2.0
2466 / dml_max(
2467 mode_lib->vba.HRatio[k]
2468 / 2,
2469 1.0)),
2470 1))
2471 - (mode_lib->vba.VTAPsChroma[k] - 1);
2472
2473 EffectiveLBLatencyHidingY = mode_lib->vba.LBLatencyHidingSourceLinesY
2474 / mode_lib->vba.VRatio[k]
2475 * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
2476
2477 EffectiveLBLatencyHidingC = mode_lib->vba.LBLatencyHidingSourceLinesC
2478 / (mode_lib->vba.VRatio[k] / 2)
2479 * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
2480
2481 if (mode_lib->vba.SwathWidthY[k] > 2 * mode_lib->vba.DPPOutputBufferPixels) {
2482 DPPOutputBufferLinesY = mode_lib->vba.DPPOutputBufferPixels
2483 / mode_lib->vba.SwathWidthY[k];
2484 } else if (mode_lib->vba.SwathWidthY[k] > mode_lib->vba.DPPOutputBufferPixels) {
2485 DPPOutputBufferLinesY = 0.5;
2486 } else {
2487 DPPOutputBufferLinesY = 1;
2488 }
2489
2490 if (mode_lib->vba.SwathWidthY[k] / 2 > 2 * mode_lib->vba.DPPOutputBufferPixels) {
2491 DPPOutputBufferLinesC = mode_lib->vba.DPPOutputBufferPixels
2492 / (mode_lib->vba.SwathWidthY[k] / 2);
2493 } else if (mode_lib->vba.SwathWidthY[k] / 2 > mode_lib->vba.DPPOutputBufferPixels) {
2494 DPPOutputBufferLinesC = 0.5;
2495 } else {
2496 DPPOutputBufferLinesC = 1;
2497 }
2498
2499 DPPOPPBufferingY = (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
2500 * (DPPOutputBufferLinesY + mode_lib->vba.OPPOutputBufferLines);
2501 MaxDETBufferingTimeY = mode_lib->vba.FullDETBufferingTimeY[k]
2502 + (mode_lib->vba.LinesInDETY[k]
2503 - mode_lib->vba.LinesInDETYRoundedDownToSwath[k])
2504 / mode_lib->vba.SwathHeightY[k]
2505 * (mode_lib->vba.HTotal[k]
2506 / mode_lib->vba.PixelClock[k]);
2507
2508 ActiveDRAMClockChangeLatencyMarginY = DPPOPPBufferingY + EffectiveLBLatencyHidingY
2509 + MaxDETBufferingTimeY - mode_lib->vba.DRAMClockChangeWatermark;
2510
2511 if (mode_lib->vba.ActiveDPPs > 1) {
2512 ActiveDRAMClockChangeLatencyMarginY =
2513 ActiveDRAMClockChangeLatencyMarginY
2514 - (1 - 1 / (mode_lib->vba.ActiveDPPs - 1))
2515 * mode_lib->vba.SwathHeightY[k]
2516 * (mode_lib->vba.HTotal[k]
2517 / mode_lib->vba.PixelClock[k]);
2518 }
2519
2520 if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
2521 double DPPOPPBufferingC = (mode_lib->vba.HTotal[k]
2522 / mode_lib->vba.PixelClock[k])
2523 * (DPPOutputBufferLinesC
2524 + mode_lib->vba.OPPOutputBufferLines);
2525 double MaxDETBufferingTimeC =
2526 mode_lib->vba.FullDETBufferingTimeC[k]
2527 + (mode_lib->vba.LinesInDETC[k]
2528 - mode_lib->vba.LinesInDETCRoundedDownToSwath[k])
2529 / mode_lib->vba.SwathHeightC[k]
2530 * (mode_lib->vba.HTotal[k]
2531 / mode_lib->vba.PixelClock[k]);
2532 double ActiveDRAMClockChangeLatencyMarginC = DPPOPPBufferingC
2533 + EffectiveLBLatencyHidingC + MaxDETBufferingTimeC
2534 - mode_lib->vba.DRAMClockChangeWatermark;
2535
2536 if (mode_lib->vba.ActiveDPPs > 1) {
2537 ActiveDRAMClockChangeLatencyMarginC =
2538 ActiveDRAMClockChangeLatencyMarginC
2539 - (1
2540 - 1
2541 / (mode_lib->vba.ActiveDPPs
2542 - 1))
2543 * mode_lib->vba.SwathHeightC[k]
2544 * (mode_lib->vba.HTotal[k]
2545 / mode_lib->vba.PixelClock[k]);
2546 }
2547 mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(
2548 ActiveDRAMClockChangeLatencyMarginY,
2549 ActiveDRAMClockChangeLatencyMarginC);
2550 } else {
2551 mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] =
2552 ActiveDRAMClockChangeLatencyMarginY;
2553 }
2554
2555 if (mode_lib->vba.WritebackEnable[k]) {
2556 double WritebackDRAMClockChangeLatencyMargin;
2557
2558 if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) {
2559 WritebackDRAMClockChangeLatencyMargin =
2560 (double) (mode_lib->vba.WritebackInterfaceLumaBufferSize
2561 + mode_lib->vba.WritebackInterfaceChromaBufferSize)
2562 / (mode_lib->vba.WritebackDestinationWidth[k]
2563 * mode_lib->vba.WritebackDestinationHeight[k]
2564 / (mode_lib->vba.WritebackSourceHeight[k]
2565 * mode_lib->vba.HTotal[k]
2566 / mode_lib->vba.PixelClock[k])
2567 * 4)
2568 - mode_lib->vba.WritebackDRAMClockChangeWatermark;
2569 } else if (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) {
2570 WritebackDRAMClockChangeLatencyMargin =
2571 dml_min(
2572 (double) mode_lib->vba.WritebackInterfaceLumaBufferSize
2573 * 8.0 / 10,
2574 2.0
2575 * mode_lib->vba.WritebackInterfaceChromaBufferSize
2576 * 8 / 10)
2577 / (mode_lib->vba.WritebackDestinationWidth[k]
2578 * mode_lib->vba.WritebackDestinationHeight[k]
2579 / (mode_lib->vba.WritebackSourceHeight[k]
2580 * mode_lib->vba.HTotal[k]
2581 / mode_lib->vba.PixelClock[k]))
2582 - mode_lib->vba.WritebackDRAMClockChangeWatermark;
2583 } else {
2584 WritebackDRAMClockChangeLatencyMargin =
2585 dml_min(
2586 (double) mode_lib->vba.WritebackInterfaceLumaBufferSize,
2587 2.0
2588 * mode_lib->vba.WritebackInterfaceChromaBufferSize)
2589 / (mode_lib->vba.WritebackDestinationWidth[k]
2590 * mode_lib->vba.WritebackDestinationHeight[k]
2591 / (mode_lib->vba.WritebackSourceHeight[k]
2592 * mode_lib->vba.HTotal[k]
2593 / mode_lib->vba.PixelClock[k]))
2594 - mode_lib->vba.WritebackDRAMClockChangeWatermark;
2595 }
2596 mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(
2597 mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k],
2598 WritebackDRAMClockChangeLatencyMargin);
2599 }
2600 }
2601
2602 {
2603 float SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = 999999;
2604 int PlaneWithMinActiveDRAMClockChangeMargin = -1;
2605
2606 mode_lib->vba.MinActiveDRAMClockChangeMargin = 999999;
2607 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2608 if (mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]
2609 < mode_lib->vba.MinActiveDRAMClockChangeMargin) {
2610 mode_lib->vba.MinActiveDRAMClockChangeMargin =
2611 mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
2612 if (mode_lib->vba.BlendingAndTiming[k] == k) {
2613 PlaneWithMinActiveDRAMClockChangeMargin = k;
2614 } else {
2615 for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
2616 if (mode_lib->vba.BlendingAndTiming[k] == j) {
2617 PlaneWithMinActiveDRAMClockChangeMargin = j;
2618 }
2619 }
2620 }
2621 }
2622 }
2623
2624 mode_lib->vba.MinActiveDRAMClockChangeLatencySupported =
2625 mode_lib->vba.MinActiveDRAMClockChangeMargin
2626 + mode_lib->vba.DRAMClockChangeLatency;
2627 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2628 if (!((k == PlaneWithMinActiveDRAMClockChangeMargin) && (mode_lib->vba.BlendingAndTiming[k] == k))
2629 && !(mode_lib->vba.BlendingAndTiming[k] == PlaneWithMinActiveDRAMClockChangeMargin)
2630 && mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]
2631 < SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank) {
2632 SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank =
2633 mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
2634 }
2635 }
2636
2637 if (mode_lib->vba.DRAMClockChangeSupportsVActive &&
2638 mode_lib->vba.MinActiveDRAMClockChangeMargin > 60) {
2639 mode_lib->vba.DRAMClockChangeWatermark += 25;
2640
2641 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2642 if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
2643 if (mode_lib->vba.DRAMClockChangeWatermark >
2644 dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark))
2645 mode_lib->vba.MinTTUVBlank[k] += 25;
2646 }
2647 }
2648
2649 mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
2650 } else if (mode_lib->vba.DummyPStateCheck &&
2651 mode_lib->vba.MinActiveDRAMClockChangeMargin > 0) {
2652 mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
2653 } else {
2654 if ((mode_lib->vba.SynchronizedVBlank
2655 || mode_lib->vba.NumberOfActivePlanes == 1
2656 || (SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank > 0 &&
2657 mode_lib->vba.AllowDramClockChangeOneDisplayVactive))
2658 && mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
2659 mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vblank;
2660 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2661 if (!mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k]) {
2662 mode_lib->vba.DRAMClockChangeSupport[0][0] =
2663 dm_dram_clock_change_unsupported;
2664 }
2665 }
2666 } else {
2667 mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_unsupported;
2668 }
2669 }
2670 }
2671 for (k = 0; k <= mode_lib->vba.soc.num_states; k++)
2672 for (j = 0; j < 2; j++)
2673 mode_lib->vba.DRAMClockChangeSupport[k][j] = mode_lib->vba.DRAMClockChangeSupport[0][0];
2674
2675 //XFC Parameters:
2676 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2677 if (mode_lib->vba.XFCEnabled[k] == true) {
2678 double TWait;
2679
2680 mode_lib->vba.XFCSlaveVUpdateOffset[k] = mode_lib->vba.XFCTSlvVupdateOffset;
2681 mode_lib->vba.XFCSlaveVupdateWidth[k] = mode_lib->vba.XFCTSlvVupdateWidth;
2682 mode_lib->vba.XFCSlaveVReadyOffset[k] = mode_lib->vba.XFCTSlvVreadyOffset;
2683 TWait = CalculateTWait(
2684 mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb],
2685 mode_lib->vba.DRAMClockChangeLatency,
2686 mode_lib->vba.UrgentLatencyPixelDataOnly,
2687 mode_lib->vba.SREnterPlusExitTime);
2688 mode_lib->vba.XFCRemoteSurfaceFlipDelay = CalculateRemoteSurfaceFlipDelay(
2689 mode_lib,
2690 mode_lib->vba.VRatio[k],
2691 mode_lib->vba.SwathWidthY[k],
2692 dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
2693 mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
2694 mode_lib->vba.XFCTSlvVupdateOffset,
2695 mode_lib->vba.XFCTSlvVupdateWidth,
2696 mode_lib->vba.XFCTSlvVreadyOffset,
2697 mode_lib->vba.XFCXBUFLatencyTolerance,
2698 mode_lib->vba.XFCFillBWOverhead,
2699 mode_lib->vba.XFCSlvChunkSize,
2700 mode_lib->vba.XFCBusTransportTime,
2701 mode_lib->vba.TCalc,
2702 TWait,
2703 &mode_lib->vba.SrcActiveDrainRate,
2704 &mode_lib->vba.TInitXFill,
2705 &mode_lib->vba.TslvChk);
2706 mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] =
2707 dml_floor(
2708 mode_lib->vba.XFCRemoteSurfaceFlipDelay
2709 / (mode_lib->vba.HTotal[k]
2710 / mode_lib->vba.PixelClock[k]),
2711 1);
2712 mode_lib->vba.XFCTransferDelay[k] =
2713 dml_ceil(
2714 mode_lib->vba.XFCBusTransportTime
2715 / (mode_lib->vba.HTotal[k]
2716 / mode_lib->vba.PixelClock[k]),
2717 1);
2718 mode_lib->vba.XFCPrechargeDelay[k] =
2719 dml_ceil(
2720 (mode_lib->vba.XFCBusTransportTime
2721 + mode_lib->vba.TInitXFill
2722 + mode_lib->vba.TslvChk)
2723 / (mode_lib->vba.HTotal[k]
2724 / mode_lib->vba.PixelClock[k]),
2725 1);
2726 mode_lib->vba.InitFillLevel = mode_lib->vba.XFCXBUFLatencyTolerance
2727 * mode_lib->vba.SrcActiveDrainRate;
2728 mode_lib->vba.FinalFillMargin =
2729 (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
2730 + mode_lib->vba.DestinationLinesToRequestRowInVBlank[k])
2731 * mode_lib->vba.HTotal[k]
2732 / mode_lib->vba.PixelClock[k]
2733 * mode_lib->vba.SrcActiveDrainRate
2734 + mode_lib->vba.XFCFillConstant;
2735 mode_lib->vba.FinalFillLevel = mode_lib->vba.XFCRemoteSurfaceFlipDelay
2736 * mode_lib->vba.SrcActiveDrainRate
2737 + mode_lib->vba.FinalFillMargin;
2738 mode_lib->vba.RemainingFillLevel = dml_max(
2739 0.0,
2740 mode_lib->vba.FinalFillLevel - mode_lib->vba.InitFillLevel);
2741 mode_lib->vba.TFinalxFill = mode_lib->vba.RemainingFillLevel
2742 / (mode_lib->vba.SrcActiveDrainRate
2743 * mode_lib->vba.XFCFillBWOverhead / 100);
2744 mode_lib->vba.XFCPrefetchMargin[k] =
2745 mode_lib->vba.XFCRemoteSurfaceFlipDelay
2746 + mode_lib->vba.TFinalxFill
2747 + (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
2748 + mode_lib->vba.DestinationLinesToRequestRowInVBlank[k])
2749 * mode_lib->vba.HTotal[k]
2750 / mode_lib->vba.PixelClock[k];
2751 } else {
2752 mode_lib->vba.XFCSlaveVUpdateOffset[k] = 0;
2753 mode_lib->vba.XFCSlaveVupdateWidth[k] = 0;
2754 mode_lib->vba.XFCSlaveVReadyOffset[k] = 0;
2755 mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] = 0;
2756 mode_lib->vba.XFCPrechargeDelay[k] = 0;
2757 mode_lib->vba.XFCTransferDelay[k] = 0;
2758 mode_lib->vba.XFCPrefetchMargin[k] = 0;
2759 }
2760 }
2761 {
2762 unsigned int VStartupMargin = 0;
2763 bool FirstMainPlane = true;
2764
2765 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2766 if (mode_lib->vba.BlendingAndTiming[k] == k) {
2767 unsigned int Margin = (mode_lib->vba.MaxVStartupLines[k] - mode_lib->vba.VStartup[k])
2768 * mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k];
2769
2770 if (FirstMainPlane) {
2771 VStartupMargin = Margin;
2772 FirstMainPlane = false;
2773 } else
2774 VStartupMargin = dml_min(VStartupMargin, Margin);
2775 }
2776
2777 if (mode_lib->vba.UseMaximumVStartup) {
2778 if (mode_lib->vba.VTotal_Max[k] == mode_lib->vba.VTotal[k]) {
2779 //only use max vstart if it is not drr or lateflip.
2780 mode_lib->vba.VStartup[k] = mode_lib->vba.MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]];
2781 }
2782 }
2783 }
2784 }
2785 }
2786
dml20v2_DisplayPipeConfiguration(struct display_mode_lib * mode_lib)2787 static void dml20v2_DisplayPipeConfiguration(struct display_mode_lib *mode_lib)
2788 {
2789 double BytePerPixDETY;
2790 double BytePerPixDETC;
2791 double Read256BytesBlockHeightY;
2792 double Read256BytesBlockHeightC;
2793 double Read256BytesBlockWidthY;
2794 double Read256BytesBlockWidthC;
2795 double MaximumSwathHeightY;
2796 double MaximumSwathHeightC;
2797 double MinimumSwathHeightY;
2798 double MinimumSwathHeightC;
2799 double SwathWidth;
2800 double SwathWidthGranularityY;
2801 double SwathWidthGranularityC;
2802 double RoundedUpMaxSwathSizeBytesY;
2803 double RoundedUpMaxSwathSizeBytesC;
2804 unsigned int j, k;
2805
2806 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
2807 bool MainPlaneDoesODMCombine = false;
2808
2809 if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
2810 BytePerPixDETY = 8;
2811 BytePerPixDETC = 0;
2812 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
2813 BytePerPixDETY = 4;
2814 BytePerPixDETC = 0;
2815 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
2816 BytePerPixDETY = 2;
2817 BytePerPixDETC = 0;
2818 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) {
2819 BytePerPixDETY = 1;
2820 BytePerPixDETC = 0;
2821 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
2822 BytePerPixDETY = 1;
2823 BytePerPixDETC = 2;
2824 } else {
2825 BytePerPixDETY = 4.0 / 3.0;
2826 BytePerPixDETC = 8.0 / 3.0;
2827 }
2828
2829 if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64
2830 || mode_lib->vba.SourcePixelFormat[k] == dm_444_32
2831 || mode_lib->vba.SourcePixelFormat[k] == dm_444_16
2832 || mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) {
2833 if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
2834 Read256BytesBlockHeightY = 1;
2835 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
2836 Read256BytesBlockHeightY = 4;
2837 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32
2838 || mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
2839 Read256BytesBlockHeightY = 8;
2840 } else {
2841 Read256BytesBlockHeightY = 16;
2842 }
2843 Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1)
2844 / Read256BytesBlockHeightY;
2845 Read256BytesBlockHeightC = 0;
2846 Read256BytesBlockWidthC = 0;
2847 } else {
2848 if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
2849 Read256BytesBlockHeightY = 1;
2850 Read256BytesBlockHeightC = 1;
2851 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
2852 Read256BytesBlockHeightY = 16;
2853 Read256BytesBlockHeightC = 8;
2854 } else {
2855 Read256BytesBlockHeightY = 8;
2856 Read256BytesBlockHeightC = 8;
2857 }
2858 Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1)
2859 / Read256BytesBlockHeightY;
2860 Read256BytesBlockWidthC = 256 / dml_ceil(BytePerPixDETC, 2)
2861 / Read256BytesBlockHeightC;
2862 }
2863
2864 if (mode_lib->vba.SourceScan[k] == dm_horz) {
2865 MaximumSwathHeightY = Read256BytesBlockHeightY;
2866 MaximumSwathHeightC = Read256BytesBlockHeightC;
2867 } else {
2868 MaximumSwathHeightY = Read256BytesBlockWidthY;
2869 MaximumSwathHeightC = Read256BytesBlockWidthC;
2870 }
2871
2872 if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64
2873 || mode_lib->vba.SourcePixelFormat[k] == dm_444_32
2874 || mode_lib->vba.SourcePixelFormat[k] == dm_444_16
2875 || mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) {
2876 if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
2877 || (mode_lib->vba.SourcePixelFormat[k] == dm_444_64
2878 && (mode_lib->vba.SurfaceTiling[k]
2879 == dm_sw_4kb_s
2880 || mode_lib->vba.SurfaceTiling[k]
2881 == dm_sw_4kb_s_x
2882 || mode_lib->vba.SurfaceTiling[k]
2883 == dm_sw_64kb_s
2884 || mode_lib->vba.SurfaceTiling[k]
2885 == dm_sw_64kb_s_t
2886 || mode_lib->vba.SurfaceTiling[k]
2887 == dm_sw_64kb_s_x
2888 || mode_lib->vba.SurfaceTiling[k]
2889 == dm_sw_var_s
2890 || mode_lib->vba.SurfaceTiling[k]
2891 == dm_sw_var_s_x)
2892 && mode_lib->vba.SourceScan[k] == dm_horz)) {
2893 MinimumSwathHeightY = MaximumSwathHeightY;
2894 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8
2895 && mode_lib->vba.SourceScan[k] != dm_horz) {
2896 MinimumSwathHeightY = MaximumSwathHeightY;
2897 } else {
2898 MinimumSwathHeightY = MaximumSwathHeightY / 2.0;
2899 }
2900 MinimumSwathHeightC = MaximumSwathHeightC;
2901 } else {
2902 if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
2903 MinimumSwathHeightY = MaximumSwathHeightY;
2904 MinimumSwathHeightC = MaximumSwathHeightC;
2905 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8
2906 && mode_lib->vba.SourceScan[k] == dm_horz) {
2907 MinimumSwathHeightY = MaximumSwathHeightY / 2.0;
2908 MinimumSwathHeightC = MaximumSwathHeightC;
2909 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10
2910 && mode_lib->vba.SourceScan[k] == dm_horz) {
2911 MinimumSwathHeightC = MaximumSwathHeightC / 2.0;
2912 MinimumSwathHeightY = MaximumSwathHeightY;
2913 } else {
2914 MinimumSwathHeightY = MaximumSwathHeightY;
2915 MinimumSwathHeightC = MaximumSwathHeightC;
2916 }
2917 }
2918
2919 if (mode_lib->vba.SourceScan[k] == dm_horz) {
2920 SwathWidth = mode_lib->vba.ViewportWidth[k];
2921 } else {
2922 SwathWidth = mode_lib->vba.ViewportHeight[k];
2923 }
2924
2925 if (mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1) {
2926 MainPlaneDoesODMCombine = true;
2927 }
2928 for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
2929 if (mode_lib->vba.BlendingAndTiming[k] == j
2930 && mode_lib->vba.ODMCombineEnabled[k] == dm_odm_combine_mode_2to1) {
2931 MainPlaneDoesODMCombine = true;
2932 }
2933 }
2934
2935 if (MainPlaneDoesODMCombine == true) {
2936 SwathWidth = dml_min(
2937 SwathWidth,
2938 mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]);
2939 } else {
2940 if (mode_lib->vba.DPPPerPlane[k] == 0)
2941 SwathWidth = 0;
2942 else
2943 SwathWidth = SwathWidth / mode_lib->vba.DPPPerPlane[k];
2944 }
2945
2946 SwathWidthGranularityY = 256 / dml_ceil(BytePerPixDETY, 1) / MaximumSwathHeightY;
2947 RoundedUpMaxSwathSizeBytesY = (dml_ceil(
2948 (double) (SwathWidth - 1),
2949 SwathWidthGranularityY) + SwathWidthGranularityY) * BytePerPixDETY
2950 * MaximumSwathHeightY;
2951 if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) {
2952 RoundedUpMaxSwathSizeBytesY = dml_ceil(RoundedUpMaxSwathSizeBytesY, 256)
2953 + 256;
2954 }
2955 if (MaximumSwathHeightC > 0) {
2956 SwathWidthGranularityC = 256.0 / dml_ceil(BytePerPixDETC, 2)
2957 / MaximumSwathHeightC;
2958 RoundedUpMaxSwathSizeBytesC = (dml_ceil(
2959 (double) (SwathWidth / 2.0 - 1),
2960 SwathWidthGranularityC) + SwathWidthGranularityC)
2961 * BytePerPixDETC * MaximumSwathHeightC;
2962 if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) {
2963 RoundedUpMaxSwathSizeBytesC = dml_ceil(
2964 RoundedUpMaxSwathSizeBytesC,
2965 256) + 256;
2966 }
2967 } else
2968 RoundedUpMaxSwathSizeBytesC = 0.0;
2969
2970 if (RoundedUpMaxSwathSizeBytesY + RoundedUpMaxSwathSizeBytesC
2971 <= mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0) {
2972 mode_lib->vba.SwathHeightY[k] = MaximumSwathHeightY;
2973 mode_lib->vba.SwathHeightC[k] = MaximumSwathHeightC;
2974 } else {
2975 mode_lib->vba.SwathHeightY[k] = MinimumSwathHeightY;
2976 mode_lib->vba.SwathHeightC[k] = MinimumSwathHeightC;
2977 }
2978
2979 if (mode_lib->vba.SwathHeightC[k] == 0) {
2980 mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte * 1024;
2981 mode_lib->vba.DETBufferSizeC[k] = 0;
2982 } else if (mode_lib->vba.SwathHeightY[k] <= mode_lib->vba.SwathHeightC[k]) {
2983 mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte
2984 * 1024.0 / 2;
2985 mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte
2986 * 1024.0 / 2;
2987 } else {
2988 mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte
2989 * 1024.0 * 2 / 3;
2990 mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte
2991 * 1024.0 / 3;
2992 }
2993 }
2994 }
2995
CalculateTWait(unsigned int PrefetchMode,double DRAMClockChangeLatency,double UrgentLatencyPixelDataOnly,double SREnterPlusExitTime)2996 static double CalculateTWait(
2997 unsigned int PrefetchMode,
2998 double DRAMClockChangeLatency,
2999 double UrgentLatencyPixelDataOnly,
3000 double SREnterPlusExitTime)
3001 {
3002 if (PrefetchMode == 0) {
3003 return dml_max(
3004 DRAMClockChangeLatency + UrgentLatencyPixelDataOnly,
3005 dml_max(SREnterPlusExitTime, UrgentLatencyPixelDataOnly));
3006 } else if (PrefetchMode == 1) {
3007 return dml_max(SREnterPlusExitTime, UrgentLatencyPixelDataOnly);
3008 } else {
3009 return UrgentLatencyPixelDataOnly;
3010 }
3011 }
3012
CalculateRemoteSurfaceFlipDelay(struct display_mode_lib * mode_lib,double VRatio,double SwathWidth,double Bpp,double LineTime,double XFCTSlvVupdateOffset,double XFCTSlvVupdateWidth,double XFCTSlvVreadyOffset,double XFCXBUFLatencyTolerance,double XFCFillBWOverhead,double XFCSlvChunkSize,double XFCBusTransportTime,double TCalc,double TWait,double * SrcActiveDrainRate,double * TInitXFill,double * TslvChk)3013 static double CalculateRemoteSurfaceFlipDelay(
3014 struct display_mode_lib *mode_lib,
3015 double VRatio,
3016 double SwathWidth,
3017 double Bpp,
3018 double LineTime,
3019 double XFCTSlvVupdateOffset,
3020 double XFCTSlvVupdateWidth,
3021 double XFCTSlvVreadyOffset,
3022 double XFCXBUFLatencyTolerance,
3023 double XFCFillBWOverhead,
3024 double XFCSlvChunkSize,
3025 double XFCBusTransportTime,
3026 double TCalc,
3027 double TWait,
3028 double *SrcActiveDrainRate,
3029 double *TInitXFill,
3030 double *TslvChk)
3031 {
3032 double TSlvSetup, AvgfillRate, result;
3033
3034 *SrcActiveDrainRate = VRatio * SwathWidth * Bpp / LineTime;
3035 TSlvSetup = XFCTSlvVupdateOffset + XFCTSlvVupdateWidth + XFCTSlvVreadyOffset;
3036 *TInitXFill = XFCXBUFLatencyTolerance / (1 + XFCFillBWOverhead / 100);
3037 AvgfillRate = *SrcActiveDrainRate * (1 + XFCFillBWOverhead / 100);
3038 *TslvChk = XFCSlvChunkSize / AvgfillRate;
3039 dml_print(
3040 "DML::CalculateRemoteSurfaceFlipDelay: SrcActiveDrainRate: %f\n",
3041 *SrcActiveDrainRate);
3042 dml_print("DML::CalculateRemoteSurfaceFlipDelay: TSlvSetup: %f\n", TSlvSetup);
3043 dml_print("DML::CalculateRemoteSurfaceFlipDelay: TInitXFill: %f\n", *TInitXFill);
3044 dml_print("DML::CalculateRemoteSurfaceFlipDelay: AvgfillRate: %f\n", AvgfillRate);
3045 dml_print("DML::CalculateRemoteSurfaceFlipDelay: TslvChk: %f\n", *TslvChk);
3046 result = 2 * XFCBusTransportTime + TSlvSetup + TCalc + TWait + *TslvChk + *TInitXFill; // TODO: This doesn't seem to match programming guide
3047 dml_print("DML::CalculateRemoteSurfaceFlipDelay: RemoteSurfaceFlipDelay: %f\n", result);
3048 return result;
3049 }
3050
CalculateWriteBackDelay(enum source_format_class WritebackPixelFormat,double WritebackHRatio,double WritebackVRatio,unsigned int WritebackLumaHTaps,unsigned int WritebackLumaVTaps,unsigned int WritebackChromaHTaps,unsigned int WritebackChromaVTaps,unsigned int WritebackDestinationWidth)3051 static double CalculateWriteBackDelay(
3052 enum source_format_class WritebackPixelFormat,
3053 double WritebackHRatio,
3054 double WritebackVRatio,
3055 unsigned int WritebackLumaHTaps,
3056 unsigned int WritebackLumaVTaps,
3057 unsigned int WritebackChromaHTaps,
3058 unsigned int WritebackChromaVTaps,
3059 unsigned int WritebackDestinationWidth)
3060 {
3061 double CalculateWriteBackDelay =
3062 dml_max(
3063 dml_ceil(WritebackLumaHTaps / 4.0, 1) / WritebackHRatio,
3064 WritebackLumaVTaps * dml_ceil(1.0 / WritebackVRatio, 1)
3065 * dml_ceil(
3066 WritebackDestinationWidth
3067 / 4.0,
3068 1)
3069 + dml_ceil(1.0 / WritebackVRatio, 1)
3070 * (dml_ceil(
3071 WritebackLumaVTaps
3072 / 4.0,
3073 1) + 4));
3074
3075 if (WritebackPixelFormat != dm_444_32) {
3076 CalculateWriteBackDelay =
3077 dml_max(
3078 CalculateWriteBackDelay,
3079 dml_max(
3080 dml_ceil(
3081 WritebackChromaHTaps
3082 / 2.0,
3083 1)
3084 / (2
3085 * WritebackHRatio),
3086 WritebackChromaVTaps
3087 * dml_ceil(
3088 1
3089 / (2
3090 * WritebackVRatio),
3091 1)
3092 * dml_ceil(
3093 WritebackDestinationWidth
3094 / 2.0
3095 / 2.0,
3096 1)
3097 + dml_ceil(
3098 1
3099 / (2
3100 * WritebackVRatio),
3101 1)
3102 * (dml_ceil(
3103 WritebackChromaVTaps
3104 / 4.0,
3105 1)
3106 + 4)));
3107 }
3108 return CalculateWriteBackDelay;
3109 }
3110
CalculateActiveRowBandwidth(bool GPUVMEnable,enum source_format_class SourcePixelFormat,double VRatio,bool DCCEnable,double LineTime,unsigned int MetaRowByteLuma,unsigned int MetaRowByteChroma,unsigned int meta_row_height_luma,unsigned int meta_row_height_chroma,unsigned int PixelPTEBytesPerRowLuma,unsigned int PixelPTEBytesPerRowChroma,unsigned int dpte_row_height_luma,unsigned int dpte_row_height_chroma,double * meta_row_bw,double * dpte_row_bw,double * qual_row_bw)3111 static void CalculateActiveRowBandwidth(
3112 bool GPUVMEnable,
3113 enum source_format_class SourcePixelFormat,
3114 double VRatio,
3115 bool DCCEnable,
3116 double LineTime,
3117 unsigned int MetaRowByteLuma,
3118 unsigned int MetaRowByteChroma,
3119 unsigned int meta_row_height_luma,
3120 unsigned int meta_row_height_chroma,
3121 unsigned int PixelPTEBytesPerRowLuma,
3122 unsigned int PixelPTEBytesPerRowChroma,
3123 unsigned int dpte_row_height_luma,
3124 unsigned int dpte_row_height_chroma,
3125 double *meta_row_bw,
3126 double *dpte_row_bw,
3127 double *qual_row_bw)
3128 {
3129 if (DCCEnable != true) {
3130 *meta_row_bw = 0;
3131 } else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
3132 *meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime)
3133 + VRatio / 2 * MetaRowByteChroma
3134 / (meta_row_height_chroma * LineTime);
3135 } else {
3136 *meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime);
3137 }
3138
3139 if (GPUVMEnable != true) {
3140 *dpte_row_bw = 0;
3141 } else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
3142 *dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime)
3143 + VRatio / 2 * PixelPTEBytesPerRowChroma
3144 / (dpte_row_height_chroma * LineTime);
3145 } else {
3146 *dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime);
3147 }
3148
3149 if ((SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10)) {
3150 *qual_row_bw = *meta_row_bw + *dpte_row_bw;
3151 } else {
3152 *qual_row_bw = 0;
3153 }
3154 }
3155
CalculateFlipSchedule(struct display_mode_lib * mode_lib,double UrgentExtraLatency,double UrgentLatencyPixelDataOnly,unsigned int GPUVMMaxPageTableLevels,bool GPUVMEnable,double BandwidthAvailableForImmediateFlip,unsigned int TotImmediateFlipBytes,enum source_format_class SourcePixelFormat,unsigned int ImmediateFlipBytes,double LineTime,double VRatio,double Tno_bw,double PDEAndMetaPTEBytesFrame,unsigned int MetaRowByte,unsigned int PixelPTEBytesPerRow,bool DCCEnable,unsigned int dpte_row_height,unsigned int meta_row_height,double qual_row_bw,double * DestinationLinesToRequestVMInImmediateFlip,double * DestinationLinesToRequestRowInImmediateFlip,double * final_flip_bw,bool * ImmediateFlipSupportedForPipe)3156 static void CalculateFlipSchedule(
3157 struct display_mode_lib *mode_lib,
3158 double UrgentExtraLatency,
3159 double UrgentLatencyPixelDataOnly,
3160 unsigned int GPUVMMaxPageTableLevels,
3161 bool GPUVMEnable,
3162 double BandwidthAvailableForImmediateFlip,
3163 unsigned int TotImmediateFlipBytes,
3164 enum source_format_class SourcePixelFormat,
3165 unsigned int ImmediateFlipBytes,
3166 double LineTime,
3167 double VRatio,
3168 double Tno_bw,
3169 double PDEAndMetaPTEBytesFrame,
3170 unsigned int MetaRowByte,
3171 unsigned int PixelPTEBytesPerRow,
3172 bool DCCEnable,
3173 unsigned int dpte_row_height,
3174 unsigned int meta_row_height,
3175 double qual_row_bw,
3176 double *DestinationLinesToRequestVMInImmediateFlip,
3177 double *DestinationLinesToRequestRowInImmediateFlip,
3178 double *final_flip_bw,
3179 bool *ImmediateFlipSupportedForPipe)
3180 {
3181 double min_row_time = 0.0;
3182
3183 if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
3184 *DestinationLinesToRequestVMInImmediateFlip = 0.0;
3185 *DestinationLinesToRequestRowInImmediateFlip = 0.0;
3186 *final_flip_bw = qual_row_bw;
3187 *ImmediateFlipSupportedForPipe = true;
3188 } else {
3189 double TimeForFetchingMetaPTEImmediateFlip;
3190 double TimeForFetchingRowInVBlankImmediateFlip;
3191
3192 if (GPUVMEnable == true) {
3193 mode_lib->vba.ImmediateFlipBW[0] = BandwidthAvailableForImmediateFlip
3194 * ImmediateFlipBytes / TotImmediateFlipBytes;
3195 TimeForFetchingMetaPTEImmediateFlip =
3196 dml_max(
3197 Tno_bw
3198 + PDEAndMetaPTEBytesFrame
3199 / mode_lib->vba.ImmediateFlipBW[0],
3200 dml_max(
3201 UrgentExtraLatency
3202 + UrgentLatencyPixelDataOnly
3203 * (GPUVMMaxPageTableLevels
3204 - 1),
3205 LineTime / 4.0));
3206 } else {
3207 TimeForFetchingMetaPTEImmediateFlip = 0;
3208 }
3209
3210 *DestinationLinesToRequestVMInImmediateFlip = dml_floor(
3211 4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime + 0.125),
3212 1) / 4.0;
3213
3214 if ((GPUVMEnable == true || DCCEnable == true)) {
3215 mode_lib->vba.ImmediateFlipBW[0] = BandwidthAvailableForImmediateFlip
3216 * ImmediateFlipBytes / TotImmediateFlipBytes;
3217 TimeForFetchingRowInVBlankImmediateFlip = dml_max(
3218 (MetaRowByte + PixelPTEBytesPerRow)
3219 / mode_lib->vba.ImmediateFlipBW[0],
3220 dml_max(UrgentLatencyPixelDataOnly, LineTime / 4.0));
3221 } else {
3222 TimeForFetchingRowInVBlankImmediateFlip = 0;
3223 }
3224
3225 *DestinationLinesToRequestRowInImmediateFlip = dml_floor(
3226 4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime + 0.125),
3227 1) / 4.0;
3228
3229 if (GPUVMEnable == true) {
3230 *final_flip_bw =
3231 dml_max(
3232 PDEAndMetaPTEBytesFrame
3233 / (*DestinationLinesToRequestVMInImmediateFlip
3234 * LineTime),
3235 (MetaRowByte + PixelPTEBytesPerRow)
3236 / (TimeForFetchingRowInVBlankImmediateFlip
3237 * LineTime));
3238 } else if (MetaRowByte + PixelPTEBytesPerRow > 0) {
3239 *final_flip_bw = (MetaRowByte + PixelPTEBytesPerRow)
3240 / (TimeForFetchingRowInVBlankImmediateFlip * LineTime);
3241 } else {
3242 *final_flip_bw = 0;
3243 }
3244
3245 if (GPUVMEnable && !DCCEnable)
3246 min_row_time = dpte_row_height * LineTime / VRatio;
3247 else if (!GPUVMEnable && DCCEnable)
3248 min_row_time = meta_row_height * LineTime / VRatio;
3249 else
3250 min_row_time = dml_min(dpte_row_height, meta_row_height) * LineTime
3251 / VRatio;
3252
3253 if (*DestinationLinesToRequestVMInImmediateFlip >= 8
3254 || *DestinationLinesToRequestRowInImmediateFlip >= 16
3255 || TimeForFetchingMetaPTEImmediateFlip
3256 + 2 * TimeForFetchingRowInVBlankImmediateFlip
3257 > min_row_time)
3258 *ImmediateFlipSupportedForPipe = false;
3259 else
3260 *ImmediateFlipSupportedForPipe = true;
3261 }
3262 }
3263
TruncToValidBPP(double DecimalBPP,bool DSCEnabled,enum output_encoder_class Output,enum output_format_class Format,unsigned int DSCInputBitPerComponent)3264 static unsigned int TruncToValidBPP(
3265 double DecimalBPP,
3266 bool DSCEnabled,
3267 enum output_encoder_class Output,
3268 enum output_format_class Format,
3269 unsigned int DSCInputBitPerComponent)
3270 {
3271 if (Output == dm_hdmi) {
3272 if (Format == dm_420) {
3273 if (DecimalBPP >= 18)
3274 return 18;
3275 else if (DecimalBPP >= 15)
3276 return 15;
3277 else if (DecimalBPP >= 12)
3278 return 12;
3279 else
3280 return BPP_INVALID;
3281 } else if (Format == dm_444) {
3282 if (DecimalBPP >= 36)
3283 return 36;
3284 else if (DecimalBPP >= 30)
3285 return 30;
3286 else if (DecimalBPP >= 24)
3287 return 24;
3288 else if (DecimalBPP >= 18)
3289 return 18;
3290 else
3291 return BPP_INVALID;
3292 } else {
3293 if (DecimalBPP / 1.5 >= 24)
3294 return 24;
3295 else if (DecimalBPP / 1.5 >= 20)
3296 return 20;
3297 else if (DecimalBPP / 1.5 >= 16)
3298 return 16;
3299 else
3300 return BPP_INVALID;
3301 }
3302 } else {
3303 if (DSCEnabled) {
3304 if (Format == dm_420) {
3305 if (DecimalBPP < 6)
3306 return BPP_INVALID;
3307 else if (DecimalBPP >= 1.5 * DSCInputBitPerComponent - 1 / 16)
3308 return 1.5 * DSCInputBitPerComponent - 1 / 16;
3309 else
3310 return dml_floor(16 * DecimalBPP, 1) / 16;
3311 } else if (Format == dm_n422) {
3312 if (DecimalBPP < 7)
3313 return BPP_INVALID;
3314 else if (DecimalBPP >= 2 * DSCInputBitPerComponent - 1 / 16)
3315 return 2 * DSCInputBitPerComponent - 1 / 16;
3316 else
3317 return dml_floor(16 * DecimalBPP, 1) / 16;
3318 } else {
3319 if (DecimalBPP < 8)
3320 return BPP_INVALID;
3321 else if (DecimalBPP >= 3 * DSCInputBitPerComponent - 1 / 16)
3322 return 3 * DSCInputBitPerComponent - 1 / 16;
3323 else
3324 return dml_floor(16 * DecimalBPP, 1) / 16;
3325 }
3326 } else if (Format == dm_420) {
3327 if (DecimalBPP >= 18)
3328 return 18;
3329 else if (DecimalBPP >= 15)
3330 return 15;
3331 else if (DecimalBPP >= 12)
3332 return 12;
3333 else
3334 return BPP_INVALID;
3335 } else if (Format == dm_s422 || Format == dm_n422) {
3336 if (DecimalBPP >= 24)
3337 return 24;
3338 else if (DecimalBPP >= 20)
3339 return 20;
3340 else if (DecimalBPP >= 16)
3341 return 16;
3342 else
3343 return BPP_INVALID;
3344 } else {
3345 if (DecimalBPP >= 36)
3346 return 36;
3347 else if (DecimalBPP >= 30)
3348 return 30;
3349 else if (DecimalBPP >= 24)
3350 return 24;
3351 else if (DecimalBPP >= 18)
3352 return 18;
3353 else
3354 return BPP_INVALID;
3355 }
3356 }
3357 }
3358
dml20v2_ModeSupportAndSystemConfigurationFull(struct display_mode_lib * mode_lib)3359 void dml20v2_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
3360 {
3361 struct vba_vars_st *locals = &mode_lib->vba;
3362
3363 int i;
3364 unsigned int j, k, m;
3365
3366 /*MODE SUPPORT, VOLTAGE STATE AND SOC CONFIGURATION*/
3367
3368 /*Scale Ratio, taps Support Check*/
3369
3370 mode_lib->vba.ScaleRatioAndTapsSupport = true;
3371 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3372 if (mode_lib->vba.ScalerEnabled[k] == false
3373 && ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64
3374 && mode_lib->vba.SourcePixelFormat[k] != dm_444_32
3375 && mode_lib->vba.SourcePixelFormat[k] != dm_444_16
3376 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
3377 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8)
3378 || mode_lib->vba.HRatio[k] != 1.0
3379 || mode_lib->vba.htaps[k] != 1.0
3380 || mode_lib->vba.VRatio[k] != 1.0
3381 || mode_lib->vba.vtaps[k] != 1.0)) {
3382 mode_lib->vba.ScaleRatioAndTapsSupport = false;
3383 } else if (mode_lib->vba.vtaps[k] < 1.0 || mode_lib->vba.vtaps[k] > 8.0
3384 || mode_lib->vba.htaps[k] < 1.0 || mode_lib->vba.htaps[k] > 8.0
3385 || (mode_lib->vba.htaps[k] > 1.0
3386 && (mode_lib->vba.htaps[k] % 2) == 1)
3387 || mode_lib->vba.HRatio[k] > mode_lib->vba.MaxHSCLRatio
3388 || mode_lib->vba.VRatio[k] > mode_lib->vba.MaxVSCLRatio
3389 || mode_lib->vba.HRatio[k] > mode_lib->vba.htaps[k]
3390 || mode_lib->vba.VRatio[k] > mode_lib->vba.vtaps[k]
3391 || (mode_lib->vba.SourcePixelFormat[k] != dm_444_64
3392 && mode_lib->vba.SourcePixelFormat[k] != dm_444_32
3393 && mode_lib->vba.SourcePixelFormat[k] != dm_444_16
3394 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
3395 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8
3396 && (mode_lib->vba.HRatio[k] / 2.0
3397 > mode_lib->vba.HTAPsChroma[k]
3398 || mode_lib->vba.VRatio[k] / 2.0
3399 > mode_lib->vba.VTAPsChroma[k]))) {
3400 mode_lib->vba.ScaleRatioAndTapsSupport = false;
3401 }
3402 }
3403 /*Source Format, Pixel Format and Scan Support Check*/
3404
3405 mode_lib->vba.SourceFormatPixelAndScanSupport = true;
3406 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3407 if ((mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
3408 && mode_lib->vba.SourceScan[k] != dm_horz)
3409 || ((mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d
3410 || mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_d_x
3411 || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d
3412 || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d_t
3413 || mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_d_x
3414 || mode_lib->vba.SurfaceTiling[k] == dm_sw_var_d
3415 || mode_lib->vba.SurfaceTiling[k] == dm_sw_var_d_x)
3416 && mode_lib->vba.SourcePixelFormat[k] != dm_444_64)
3417 || (mode_lib->vba.SurfaceTiling[k] == dm_sw_64kb_r_x
3418 && (mode_lib->vba.SourcePixelFormat[k] == dm_mono_8
3419 || mode_lib->vba.SourcePixelFormat[k]
3420 == dm_420_8
3421 || mode_lib->vba.SourcePixelFormat[k]
3422 == dm_420_10))
3423 || (((mode_lib->vba.SurfaceTiling[k] == dm_sw_gfx7_2d_thin_gl
3424 || mode_lib->vba.SurfaceTiling[k]
3425 == dm_sw_gfx7_2d_thin_l_vp)
3426 && !((mode_lib->vba.SourcePixelFormat[k]
3427 == dm_444_64
3428 || mode_lib->vba.SourcePixelFormat[k]
3429 == dm_444_32)
3430 && mode_lib->vba.SourceScan[k]
3431 == dm_horz
3432 && mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp
3433 == true
3434 && mode_lib->vba.DCCEnable[k]
3435 == false))
3436 || (mode_lib->vba.DCCEnable[k] == true
3437 && (mode_lib->vba.SurfaceTiling[k]
3438 == dm_sw_linear
3439 || mode_lib->vba.SourcePixelFormat[k]
3440 == dm_420_8
3441 || mode_lib->vba.SourcePixelFormat[k]
3442 == dm_420_10)))) {
3443 mode_lib->vba.SourceFormatPixelAndScanSupport = false;
3444 }
3445 }
3446 /*Bandwidth Support Check*/
3447
3448 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3449 if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
3450 locals->BytePerPixelInDETY[k] = 8.0;
3451 locals->BytePerPixelInDETC[k] = 0.0;
3452 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
3453 locals->BytePerPixelInDETY[k] = 4.0;
3454 locals->BytePerPixelInDETC[k] = 0.0;
3455 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16
3456 || mode_lib->vba.SourcePixelFormat[k] == dm_mono_16) {
3457 locals->BytePerPixelInDETY[k] = 2.0;
3458 locals->BytePerPixelInDETC[k] = 0.0;
3459 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_mono_8) {
3460 locals->BytePerPixelInDETY[k] = 1.0;
3461 locals->BytePerPixelInDETC[k] = 0.0;
3462 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
3463 locals->BytePerPixelInDETY[k] = 1.0;
3464 locals->BytePerPixelInDETC[k] = 2.0;
3465 } else {
3466 locals->BytePerPixelInDETY[k] = 4.0 / 3;
3467 locals->BytePerPixelInDETC[k] = 8.0 / 3;
3468 }
3469 if (mode_lib->vba.SourceScan[k] == dm_horz) {
3470 locals->SwathWidthYSingleDPP[k] = mode_lib->vba.ViewportWidth[k];
3471 } else {
3472 locals->SwathWidthYSingleDPP[k] = mode_lib->vba.ViewportHeight[k];
3473 }
3474 }
3475 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3476 locals->ReadBandwidthLuma[k] = locals->SwathWidthYSingleDPP[k] * dml_ceil(locals->BytePerPixelInDETY[k], 1.0)
3477 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * mode_lib->vba.VRatio[k];
3478 locals->ReadBandwidthChroma[k] = locals->SwathWidthYSingleDPP[k] / 2 * dml_ceil(locals->BytePerPixelInDETC[k], 2.0)
3479 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * mode_lib->vba.VRatio[k] / 2.0;
3480 locals->ReadBandwidth[k] = locals->ReadBandwidthLuma[k] + locals->ReadBandwidthChroma[k];
3481 }
3482 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3483 if (mode_lib->vba.WritebackEnable[k] == true
3484 && mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) {
3485 locals->WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k]
3486 * mode_lib->vba.WritebackDestinationHeight[k]
3487 / (mode_lib->vba.WritebackSourceHeight[k]
3488 * mode_lib->vba.HTotal[k]
3489 / mode_lib->vba.PixelClock[k]) * 4.0;
3490 } else if (mode_lib->vba.WritebackEnable[k] == true
3491 && mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) {
3492 locals->WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k]
3493 * mode_lib->vba.WritebackDestinationHeight[k]
3494 / (mode_lib->vba.WritebackSourceHeight[k]
3495 * mode_lib->vba.HTotal[k]
3496 / mode_lib->vba.PixelClock[k]) * 3.0;
3497 } else if (mode_lib->vba.WritebackEnable[k] == true) {
3498 locals->WriteBandwidth[k] = mode_lib->vba.WritebackDestinationWidth[k]
3499 * mode_lib->vba.WritebackDestinationHeight[k]
3500 / (mode_lib->vba.WritebackSourceHeight[k]
3501 * mode_lib->vba.HTotal[k]
3502 / mode_lib->vba.PixelClock[k]) * 1.5;
3503 } else {
3504 locals->WriteBandwidth[k] = 0.0;
3505 }
3506 }
3507 mode_lib->vba.DCCEnabledInAnyPlane = false;
3508 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3509 if (mode_lib->vba.DCCEnable[k] == true) {
3510 mode_lib->vba.DCCEnabledInAnyPlane = true;
3511 }
3512 }
3513 mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly;
3514 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
3515 locals->FabricAndDRAMBandwidthPerState[i] = dml_min(
3516 mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels
3517 * mode_lib->vba.DRAMChannelWidth,
3518 mode_lib->vba.FabricClockPerState[i]
3519 * mode_lib->vba.FabricDatapathToDCNDataReturn) / 1000;
3520 locals->ReturnBWToDCNPerState = dml_min(locals->ReturnBusWidth * locals->DCFCLKPerState[i],
3521 locals->FabricAndDRAMBandwidthPerState[i] * 1000)
3522 * locals->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly / 100;
3523
3524 locals->ReturnBWPerState[i][0] = locals->ReturnBWToDCNPerState;
3525
3526 if (locals->DCCEnabledInAnyPlane == true && locals->ReturnBWToDCNPerState > locals->DCFCLKPerState[i] * locals->ReturnBusWidth / 4) {
3527 locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
3528 locals->ReturnBWToDCNPerState * 4 * (1 - locals->UrgentLatency /
3529 ((locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
3530 / (locals->ReturnBWToDCNPerState - locals->DCFCLKPerState[i]
3531 * locals->ReturnBusWidth / 4) + locals->UrgentLatency)));
3532 }
3533 locals->CriticalPoint = 2 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] *
3534 locals->UrgentLatency / (locals->ReturnBWToDCNPerState * locals->UrgentLatency
3535 + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024);
3536
3537 if (locals->DCCEnabledInAnyPlane && locals->CriticalPoint > 1 && locals->CriticalPoint < 4) {
3538 locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
3539 4 * locals->ReturnBWToDCNPerState *
3540 (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
3541 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] * locals->UrgentLatency /
3542 dml_pow((locals->ReturnBWToDCNPerState * locals->UrgentLatency
3543 + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024), 2));
3544 }
3545
3546 locals->ReturnBWToDCNPerState = dml_min(locals->ReturnBusWidth *
3547 locals->DCFCLKPerState[i], locals->FabricAndDRAMBandwidthPerState[i] * 1000);
3548
3549 if (locals->DCCEnabledInAnyPlane == true && locals->ReturnBWToDCNPerState > locals->DCFCLKPerState[i] * locals->ReturnBusWidth / 4) {
3550 locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
3551 locals->ReturnBWToDCNPerState * 4 * (1 - locals->UrgentLatency /
3552 ((locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
3553 / (locals->ReturnBWToDCNPerState - locals->DCFCLKPerState[i]
3554 * locals->ReturnBusWidth / 4) + locals->UrgentLatency)));
3555 }
3556 locals->CriticalPoint = 2 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] *
3557 locals->UrgentLatency / (locals->ReturnBWToDCNPerState * locals->UrgentLatency
3558 + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024);
3559
3560 if (locals->DCCEnabledInAnyPlane && locals->CriticalPoint > 1 && locals->CriticalPoint < 4) {
3561 locals->ReturnBWPerState[i][0] = dml_min(locals->ReturnBWPerState[i][0],
3562 4 * locals->ReturnBWToDCNPerState *
3563 (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024
3564 * locals->ReturnBusWidth * locals->DCFCLKPerState[i] * locals->UrgentLatency /
3565 dml_pow((locals->ReturnBWToDCNPerState * locals->UrgentLatency
3566 + (locals->ROBBufferSizeInKByte - locals->PixelChunkSizeInKByte) * 1024), 2));
3567 }
3568 }
3569 /*Writeback Latency support check*/
3570
3571 mode_lib->vba.WritebackLatencySupport = true;
3572 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3573 if (mode_lib->vba.WritebackEnable[k] == true) {
3574 if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) {
3575 if (locals->WriteBandwidth[k]
3576 > (mode_lib->vba.WritebackInterfaceLumaBufferSize
3577 + mode_lib->vba.WritebackInterfaceChromaBufferSize)
3578 / mode_lib->vba.WritebackLatency) {
3579 mode_lib->vba.WritebackLatencySupport = false;
3580 }
3581 } else {
3582 if (locals->WriteBandwidth[k]
3583 > 1.5
3584 * dml_min(
3585 mode_lib->vba.WritebackInterfaceLumaBufferSize,
3586 2.0
3587 * mode_lib->vba.WritebackInterfaceChromaBufferSize)
3588 / mode_lib->vba.WritebackLatency) {
3589 mode_lib->vba.WritebackLatencySupport = false;
3590 }
3591 }
3592 }
3593 }
3594 /*Re-ordering Buffer Support Check*/
3595
3596 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
3597 locals->UrgentRoundTripAndOutOfOrderLatencyPerState[i] =
3598 (mode_lib->vba.RoundTripPingLatencyCycles + 32.0) / mode_lib->vba.DCFCLKPerState[i]
3599 + locals->UrgentOutOfOrderReturnPerChannel * mode_lib->vba.NumberOfChannels / locals->ReturnBWPerState[i][0];
3600 if ((mode_lib->vba.ROBBufferSizeInKByte - mode_lib->vba.PixelChunkSizeInKByte) * 1024.0 / locals->ReturnBWPerState[i][0]
3601 > locals->UrgentRoundTripAndOutOfOrderLatencyPerState[i]) {
3602 locals->ROBSupport[i][0] = true;
3603 } else {
3604 locals->ROBSupport[i][0] = false;
3605 }
3606 }
3607 /*Writeback Mode Support Check*/
3608
3609 mode_lib->vba.TotalNumberOfActiveWriteback = 0;
3610 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3611 if (mode_lib->vba.WritebackEnable[k] == true) {
3612 if (mode_lib->vba.ActiveWritebacksPerPlane[k] == 0)
3613 mode_lib->vba.ActiveWritebacksPerPlane[k] = 1;
3614 mode_lib->vba.TotalNumberOfActiveWriteback =
3615 mode_lib->vba.TotalNumberOfActiveWriteback
3616 + mode_lib->vba.ActiveWritebacksPerPlane[k];
3617 }
3618 }
3619 mode_lib->vba.WritebackModeSupport = true;
3620 if (mode_lib->vba.TotalNumberOfActiveWriteback > mode_lib->vba.MaxNumWriteback) {
3621 mode_lib->vba.WritebackModeSupport = false;
3622 }
3623 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3624 if (mode_lib->vba.WritebackEnable[k] == true
3625 && mode_lib->vba.Writeback10bpc420Supported != true
3626 && mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) {
3627 mode_lib->vba.WritebackModeSupport = false;
3628 }
3629 }
3630 /*Writeback Scale Ratio and Taps Support Check*/
3631
3632 mode_lib->vba.WritebackScaleRatioAndTapsSupport = true;
3633 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3634 if (mode_lib->vba.WritebackEnable[k] == true) {
3635 if (mode_lib->vba.WritebackLumaAndChromaScalingSupported == false
3636 && (mode_lib->vba.WritebackHRatio[k] != 1.0
3637 || mode_lib->vba.WritebackVRatio[k] != 1.0)) {
3638 mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
3639 }
3640 if (mode_lib->vba.WritebackHRatio[k] > mode_lib->vba.WritebackMaxHSCLRatio
3641 || mode_lib->vba.WritebackVRatio[k]
3642 > mode_lib->vba.WritebackMaxVSCLRatio
3643 || mode_lib->vba.WritebackHRatio[k]
3644 < mode_lib->vba.WritebackMinHSCLRatio
3645 || mode_lib->vba.WritebackVRatio[k]
3646 < mode_lib->vba.WritebackMinVSCLRatio
3647 || mode_lib->vba.WritebackLumaHTaps[k]
3648 > mode_lib->vba.WritebackMaxHSCLTaps
3649 || mode_lib->vba.WritebackLumaVTaps[k]
3650 > mode_lib->vba.WritebackMaxVSCLTaps
3651 || mode_lib->vba.WritebackHRatio[k]
3652 > mode_lib->vba.WritebackLumaHTaps[k]
3653 || mode_lib->vba.WritebackVRatio[k]
3654 > mode_lib->vba.WritebackLumaVTaps[k]
3655 || (mode_lib->vba.WritebackLumaHTaps[k] > 2.0
3656 && ((mode_lib->vba.WritebackLumaHTaps[k] % 2)
3657 == 1))
3658 || (mode_lib->vba.WritebackPixelFormat[k] != dm_444_32
3659 && (mode_lib->vba.WritebackChromaHTaps[k]
3660 > mode_lib->vba.WritebackMaxHSCLTaps
3661 || mode_lib->vba.WritebackChromaVTaps[k]
3662 > mode_lib->vba.WritebackMaxVSCLTaps
3663 || 2.0
3664 * mode_lib->vba.WritebackHRatio[k]
3665 > mode_lib->vba.WritebackChromaHTaps[k]
3666 || 2.0
3667 * mode_lib->vba.WritebackVRatio[k]
3668 > mode_lib->vba.WritebackChromaVTaps[k]
3669 || (mode_lib->vba.WritebackChromaHTaps[k] > 2.0
3670 && ((mode_lib->vba.WritebackChromaHTaps[k] % 2) == 1))))) {
3671 mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
3672 }
3673 if (mode_lib->vba.WritebackVRatio[k] < 1.0) {
3674 mode_lib->vba.WritebackLumaVExtra =
3675 dml_max(1.0 - 2.0 / dml_ceil(1.0 / mode_lib->vba.WritebackVRatio[k], 1.0), 0.0);
3676 } else {
3677 mode_lib->vba.WritebackLumaVExtra = -1;
3678 }
3679 if ((mode_lib->vba.WritebackPixelFormat[k] == dm_444_32
3680 && mode_lib->vba.WritebackLumaVTaps[k]
3681 > (mode_lib->vba.WritebackLineBufferLumaBufferSize
3682 + mode_lib->vba.WritebackLineBufferChromaBufferSize)
3683 / 3.0
3684 / mode_lib->vba.WritebackDestinationWidth[k]
3685 - mode_lib->vba.WritebackLumaVExtra)
3686 || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_8
3687 && mode_lib->vba.WritebackLumaVTaps[k]
3688 > mode_lib->vba.WritebackLineBufferLumaBufferSize
3689 * 8.0 / 10.0 / mode_lib->vba.WritebackDestinationWidth[k]
3690 - mode_lib->vba.WritebackLumaVExtra)
3691 || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10
3692 && mode_lib->vba.WritebackLumaVTaps[k]
3693 > mode_lib->vba.WritebackLineBufferLumaBufferSize
3694 * 8.0 / 10.0
3695 / mode_lib->vba.WritebackDestinationWidth[k]
3696 - mode_lib->vba.WritebackLumaVExtra)) {
3697 mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
3698 }
3699 if (2.0 * mode_lib->vba.WritebackVRatio[k] < 1) {
3700 mode_lib->vba.WritebackChromaVExtra = 0.0;
3701 } else {
3702 mode_lib->vba.WritebackChromaVExtra = -1;
3703 }
3704 if ((mode_lib->vba.WritebackPixelFormat[k] == dm_420_8
3705 && mode_lib->vba.WritebackChromaVTaps[k]
3706 > mode_lib->vba.WritebackLineBufferChromaBufferSize
3707 * 8.0 / 10.0 / mode_lib->vba.WritebackDestinationWidth[k]
3708 - mode_lib->vba.WritebackChromaVExtra)
3709 || (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10
3710 && mode_lib->vba.WritebackChromaVTaps[k]
3711 > mode_lib->vba.WritebackLineBufferChromaBufferSize
3712 * 8.0 / 10.0
3713 / mode_lib->vba.WritebackDestinationWidth[k]
3714 - mode_lib->vba.WritebackChromaVExtra)) {
3715 mode_lib->vba.WritebackScaleRatioAndTapsSupport = false;
3716 }
3717 }
3718 }
3719 /*Maximum DISPCLK/DPPCLK Support check*/
3720
3721 mode_lib->vba.WritebackRequiredDISPCLK = 0.0;
3722 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3723 if (mode_lib->vba.WritebackEnable[k] == true) {
3724 mode_lib->vba.WritebackRequiredDISPCLK =
3725 dml_max(
3726 mode_lib->vba.WritebackRequiredDISPCLK,
3727 CalculateWriteBackDISPCLK(
3728 mode_lib->vba.WritebackPixelFormat[k],
3729 mode_lib->vba.PixelClock[k],
3730 mode_lib->vba.WritebackHRatio[k],
3731 mode_lib->vba.WritebackVRatio[k],
3732 mode_lib->vba.WritebackLumaHTaps[k],
3733 mode_lib->vba.WritebackLumaVTaps[k],
3734 mode_lib->vba.WritebackChromaHTaps[k],
3735 mode_lib->vba.WritebackChromaVTaps[k],
3736 mode_lib->vba.WritebackDestinationWidth[k],
3737 mode_lib->vba.HTotal[k],
3738 mode_lib->vba.WritebackChromaLineBufferWidth));
3739 }
3740 }
3741 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3742 if (mode_lib->vba.HRatio[k] > 1.0) {
3743 locals->PSCL_FACTOR[k] = dml_min(
3744 mode_lib->vba.MaxDCHUBToPSCLThroughput,
3745 mode_lib->vba.MaxPSCLToLBThroughput
3746 * mode_lib->vba.HRatio[k]
3747 / dml_ceil(
3748 mode_lib->vba.htaps[k]
3749 / 6.0,
3750 1.0));
3751 } else {
3752 locals->PSCL_FACTOR[k] = dml_min(
3753 mode_lib->vba.MaxDCHUBToPSCLThroughput,
3754 mode_lib->vba.MaxPSCLToLBThroughput);
3755 }
3756 if (locals->BytePerPixelInDETC[k] == 0.0) {
3757 locals->PSCL_FACTOR_CHROMA[k] = 0.0;
3758 locals->MinDPPCLKUsingSingleDPP[k] =
3759 mode_lib->vba.PixelClock[k]
3760 * dml_max3(
3761 mode_lib->vba.vtaps[k] / 6.0
3762 * dml_min(
3763 1.0,
3764 mode_lib->vba.HRatio[k]),
3765 mode_lib->vba.HRatio[k]
3766 * mode_lib->vba.VRatio[k]
3767 / locals->PSCL_FACTOR[k],
3768 1.0);
3769 if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0)
3770 && locals->MinDPPCLKUsingSingleDPP[k]
3771 < 2.0 * mode_lib->vba.PixelClock[k]) {
3772 locals->MinDPPCLKUsingSingleDPP[k] = 2.0
3773 * mode_lib->vba.PixelClock[k];
3774 }
3775 } else {
3776 if (mode_lib->vba.HRatio[k] / 2.0 > 1.0) {
3777 locals->PSCL_FACTOR_CHROMA[k] =
3778 dml_min(
3779 mode_lib->vba.MaxDCHUBToPSCLThroughput,
3780 mode_lib->vba.MaxPSCLToLBThroughput
3781 * mode_lib->vba.HRatio[k]
3782 / 2.0
3783 / dml_ceil(
3784 mode_lib->vba.HTAPsChroma[k]
3785 / 6.0,
3786 1.0));
3787 } else {
3788 locals->PSCL_FACTOR_CHROMA[k] = dml_min(
3789 mode_lib->vba.MaxDCHUBToPSCLThroughput,
3790 mode_lib->vba.MaxPSCLToLBThroughput);
3791 }
3792 locals->MinDPPCLKUsingSingleDPP[k] =
3793 mode_lib->vba.PixelClock[k]
3794 * dml_max5(
3795 mode_lib->vba.vtaps[k] / 6.0
3796 * dml_min(
3797 1.0,
3798 mode_lib->vba.HRatio[k]),
3799 mode_lib->vba.HRatio[k]
3800 * mode_lib->vba.VRatio[k]
3801 / locals->PSCL_FACTOR[k],
3802 mode_lib->vba.VTAPsChroma[k]
3803 / 6.0
3804 * dml_min(
3805 1.0,
3806 mode_lib->vba.HRatio[k]
3807 / 2.0),
3808 mode_lib->vba.HRatio[k]
3809 * mode_lib->vba.VRatio[k]
3810 / 4.0
3811 / locals->PSCL_FACTOR_CHROMA[k],
3812 1.0);
3813 if ((mode_lib->vba.htaps[k] > 6.0 || mode_lib->vba.vtaps[k] > 6.0
3814 || mode_lib->vba.HTAPsChroma[k] > 6.0
3815 || mode_lib->vba.VTAPsChroma[k] > 6.0)
3816 && locals->MinDPPCLKUsingSingleDPP[k]
3817 < 2.0 * mode_lib->vba.PixelClock[k]) {
3818 locals->MinDPPCLKUsingSingleDPP[k] = 2.0
3819 * mode_lib->vba.PixelClock[k];
3820 }
3821 }
3822 }
3823 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3824 Calculate256BBlockSizes(
3825 mode_lib->vba.SourcePixelFormat[k],
3826 mode_lib->vba.SurfaceTiling[k],
3827 dml_ceil(locals->BytePerPixelInDETY[k], 1.0),
3828 dml_ceil(locals->BytePerPixelInDETC[k], 2.0),
3829 &locals->Read256BlockHeightY[k],
3830 &locals->Read256BlockHeightC[k],
3831 &locals->Read256BlockWidthY[k],
3832 &locals->Read256BlockWidthC[k]);
3833 if (mode_lib->vba.SourceScan[k] == dm_horz) {
3834 locals->MaxSwathHeightY[k] = locals->Read256BlockHeightY[k];
3835 locals->MaxSwathHeightC[k] = locals->Read256BlockHeightC[k];
3836 } else {
3837 locals->MaxSwathHeightY[k] = locals->Read256BlockWidthY[k];
3838 locals->MaxSwathHeightC[k] = locals->Read256BlockWidthC[k];
3839 }
3840 if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64
3841 || mode_lib->vba.SourcePixelFormat[k] == dm_444_32
3842 || mode_lib->vba.SourcePixelFormat[k] == dm_444_16
3843 || mode_lib->vba.SourcePixelFormat[k] == dm_mono_16
3844 || mode_lib->vba.SourcePixelFormat[k] == dm_mono_8)) {
3845 if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
3846 || (mode_lib->vba.SourcePixelFormat[k] == dm_444_64
3847 && (mode_lib->vba.SurfaceTiling[k]
3848 == dm_sw_4kb_s
3849 || mode_lib->vba.SurfaceTiling[k]
3850 == dm_sw_4kb_s_x
3851 || mode_lib->vba.SurfaceTiling[k]
3852 == dm_sw_64kb_s
3853 || mode_lib->vba.SurfaceTiling[k]
3854 == dm_sw_64kb_s_t
3855 || mode_lib->vba.SurfaceTiling[k]
3856 == dm_sw_64kb_s_x
3857 || mode_lib->vba.SurfaceTiling[k]
3858 == dm_sw_var_s
3859 || mode_lib->vba.SurfaceTiling[k]
3860 == dm_sw_var_s_x)
3861 && mode_lib->vba.SourceScan[k] == dm_horz)) {
3862 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
3863 } else {
3864 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k]
3865 / 2.0;
3866 }
3867 locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
3868 } else {
3869 if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
3870 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
3871 locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
3872 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8
3873 && mode_lib->vba.SourceScan[k] == dm_horz) {
3874 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k]
3875 / 2.0;
3876 locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
3877 } else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10
3878 && mode_lib->vba.SourceScan[k] == dm_horz) {
3879 locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k]
3880 / 2.0;
3881 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
3882 } else {
3883 locals->MinSwathHeightY[k] = locals->MaxSwathHeightY[k];
3884 locals->MinSwathHeightC[k] = locals->MaxSwathHeightC[k];
3885 }
3886 }
3887 if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
3888 mode_lib->vba.MaximumSwathWidthSupport = 8192.0;
3889 } else {
3890 mode_lib->vba.MaximumSwathWidthSupport = 5120.0;
3891 }
3892 mode_lib->vba.MaximumSwathWidthInDETBuffer =
3893 dml_min(
3894 mode_lib->vba.MaximumSwathWidthSupport,
3895 mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0
3896 / (locals->BytePerPixelInDETY[k]
3897 * locals->MinSwathHeightY[k]
3898 + locals->BytePerPixelInDETC[k]
3899 / 2.0
3900 * locals->MinSwathHeightC[k]));
3901 if (locals->BytePerPixelInDETC[k] == 0.0) {
3902 mode_lib->vba.MaximumSwathWidthInLineBuffer =
3903 mode_lib->vba.LineBufferSize
3904 * dml_max(mode_lib->vba.HRatio[k], 1.0)
3905 / mode_lib->vba.LBBitPerPixel[k]
3906 / (mode_lib->vba.vtaps[k]
3907 + dml_max(
3908 dml_ceil(
3909 mode_lib->vba.VRatio[k],
3910 1.0)
3911 - 2,
3912 0.0));
3913 } else {
3914 mode_lib->vba.MaximumSwathWidthInLineBuffer =
3915 dml_min(
3916 mode_lib->vba.LineBufferSize
3917 * dml_max(
3918 mode_lib->vba.HRatio[k],
3919 1.0)
3920 / mode_lib->vba.LBBitPerPixel[k]
3921 / (mode_lib->vba.vtaps[k]
3922 + dml_max(
3923 dml_ceil(
3924 mode_lib->vba.VRatio[k],
3925 1.0)
3926 - 2,
3927 0.0)),
3928 2.0 * mode_lib->vba.LineBufferSize
3929 * dml_max(
3930 mode_lib->vba.HRatio[k]
3931 / 2.0,
3932 1.0)
3933 / mode_lib->vba.LBBitPerPixel[k]
3934 / (mode_lib->vba.VTAPsChroma[k]
3935 + dml_max(
3936 dml_ceil(
3937 mode_lib->vba.VRatio[k]
3938 / 2.0,
3939 1.0)
3940 - 2,
3941 0.0)));
3942 }
3943 locals->MaximumSwathWidth[k] = dml_min(
3944 mode_lib->vba.MaximumSwathWidthInDETBuffer,
3945 mode_lib->vba.MaximumSwathWidthInLineBuffer);
3946 }
3947 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
3948 double MaxMaxDispclkRoundedDown = RoundToDFSGranularityDown(
3949 mode_lib->vba.MaxDispclk[mode_lib->vba.soc.num_states],
3950 mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
3951
3952 for (j = 0; j < 2; j++) {
3953 mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown(
3954 mode_lib->vba.MaxDispclk[i],
3955 mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
3956 mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown(
3957 mode_lib->vba.MaxDppclk[i],
3958 mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
3959 locals->RequiredDISPCLK[i][j] = 0.0;
3960 locals->DISPCLK_DPPCLK_Support[i][j] = true;
3961 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
3962 mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine =
3963 mode_lib->vba.PixelClock[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
3964 * (1.0 + mode_lib->vba.DISPCLKRampingMargin / 100.0);
3965 if (mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine >= mode_lib->vba.MaxDispclk[i]
3966 && i == mode_lib->vba.soc.num_states)
3967 mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine = mode_lib->vba.PixelClock[k]
3968 * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
3969
3970 mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine = mode_lib->vba.PixelClock[k] / 2
3971 * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * (1 + mode_lib->vba.DISPCLKRampingMargin / 100.0);
3972 if (mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine >= mode_lib->vba.MaxDispclk[i]
3973 && i == mode_lib->vba.soc.num_states)
3974 mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine = mode_lib->vba.PixelClock[k] / 2
3975 * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
3976
3977 locals->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_disabled;
3978 mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine;
3979 if (mode_lib->vba.ODMCapability) {
3980 if (locals->PlaneRequiredDISPCLKWithoutODMCombine > MaxMaxDispclkRoundedDown) {
3981 locals->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1;
3982 mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine;
3983 } else if (locals->DSCEnabled[k] && (locals->HActive[k] > DCN20_MAX_DSC_IMAGE_WIDTH)) {
3984 locals->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1;
3985 mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine;
3986 } else if (locals->HActive[k] > DCN20_MAX_420_IMAGE_WIDTH && locals->OutputFormat[k] == dm_420) {
3987 locals->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1;
3988 mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine;
3989 }
3990 }
3991
3992 if (locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) <= mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity
3993 && locals->SwathWidthYSingleDPP[k] <= locals->MaximumSwathWidth[k]
3994 && locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_disabled) {
3995 locals->NoOfDPP[i][j][k] = 1;
3996 locals->RequiredDPPCLK[i][j][k] =
3997 locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
3998 } else {
3999 locals->NoOfDPP[i][j][k] = 2;
4000 locals->RequiredDPPCLK[i][j][k] =
4001 locals->MinDPPCLKUsingSingleDPP[k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) / 2.0;
4002 }
4003 locals->RequiredDISPCLK[i][j] = dml_max(
4004 locals->RequiredDISPCLK[i][j],
4005 mode_lib->vba.PlaneRequiredDISPCLK);
4006 if ((locals->MinDPPCLKUsingSingleDPP[k] / locals->NoOfDPP[i][j][k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
4007 > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity)
4008 || (mode_lib->vba.PlaneRequiredDISPCLK > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)) {
4009 locals->DISPCLK_DPPCLK_Support[i][j] = false;
4010 }
4011 }
4012 locals->TotalNumberOfActiveDPP[i][j] = 0.0;
4013 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++)
4014 locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + locals->NoOfDPP[i][j][k];
4015 if (j == 1) {
4016 while (locals->TotalNumberOfActiveDPP[i][j] < mode_lib->vba.MaxNumDPP
4017 && locals->TotalNumberOfActiveDPP[i][j] < 2 * mode_lib->vba.NumberOfActivePlanes) {
4018 double BWOfNonSplitPlaneOfMaximumBandwidth;
4019 unsigned int NumberOfNonSplitPlaneOfMaximumBandwidth;
4020
4021 BWOfNonSplitPlaneOfMaximumBandwidth = 0;
4022 NumberOfNonSplitPlaneOfMaximumBandwidth = 0;
4023 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
4024 if (locals->ReadBandwidth[k] > BWOfNonSplitPlaneOfMaximumBandwidth && locals->NoOfDPP[i][j][k] == 1) {
4025 BWOfNonSplitPlaneOfMaximumBandwidth = locals->ReadBandwidth[k];
4026 NumberOfNonSplitPlaneOfMaximumBandwidth = k;
4027 }
4028 }
4029 locals->NoOfDPP[i][j][NumberOfNonSplitPlaneOfMaximumBandwidth] = 2;
4030 locals->RequiredDPPCLK[i][j][NumberOfNonSplitPlaneOfMaximumBandwidth] =
4031 locals->MinDPPCLKUsingSingleDPP[NumberOfNonSplitPlaneOfMaximumBandwidth]
4032 * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100) / 2;
4033 locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + 1;
4034 }
4035 }
4036 if (locals->TotalNumberOfActiveDPP[i][j] > mode_lib->vba.MaxNumDPP) {
4037 locals->RequiredDISPCLK[i][j] = 0.0;
4038 locals->DISPCLK_DPPCLK_Support[i][j] = true;
4039 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4040 locals->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_disabled;
4041 if (locals->SwathWidthYSingleDPP[k] <= locals->MaximumSwathWidth[k]) {
4042 locals->NoOfDPP[i][j][k] = 1;
4043 locals->RequiredDPPCLK[i][j][k] = locals->MinDPPCLKUsingSingleDPP[k]
4044 * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
4045 } else {
4046 locals->NoOfDPP[i][j][k] = 2;
4047 locals->RequiredDPPCLK[i][j][k] = locals->MinDPPCLKUsingSingleDPP[k]
4048 * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) / 2.0;
4049 }
4050 if (i != mode_lib->vba.soc.num_states) {
4051 mode_lib->vba.PlaneRequiredDISPCLK =
4052 mode_lib->vba.PixelClock[k]
4053 * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
4054 * (1.0 + mode_lib->vba.DISPCLKRampingMargin / 100.0);
4055 } else {
4056 mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PixelClock[k]
4057 * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
4058 }
4059 locals->RequiredDISPCLK[i][j] = dml_max(
4060 locals->RequiredDISPCLK[i][j],
4061 mode_lib->vba.PlaneRequiredDISPCLK);
4062 if (locals->MinDPPCLKUsingSingleDPP[k] / locals->NoOfDPP[i][j][k] * (1.0 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
4063 > mode_lib->vba.MaxDppclkRoundedDownToDFSGranularity
4064 || mode_lib->vba.PlaneRequiredDISPCLK > mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity)
4065 locals->DISPCLK_DPPCLK_Support[i][j] = false;
4066 }
4067 locals->TotalNumberOfActiveDPP[i][j] = 0.0;
4068 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++)
4069 locals->TotalNumberOfActiveDPP[i][j] = locals->TotalNumberOfActiveDPP[i][j] + locals->NoOfDPP[i][j][k];
4070 }
4071 locals->RequiredDISPCLK[i][j] = dml_max(
4072 locals->RequiredDISPCLK[i][j],
4073 mode_lib->vba.WritebackRequiredDISPCLK);
4074 if (mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity
4075 < mode_lib->vba.WritebackRequiredDISPCLK) {
4076 locals->DISPCLK_DPPCLK_Support[i][j] = false;
4077 }
4078 }
4079 }
4080 /*Viewport Size Check*/
4081
4082 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4083 locals->ViewportSizeSupport[i][0] = true;
4084 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4085 if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) {
4086 if (dml_min(locals->SwathWidthYSingleDPP[k], dml_round(mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]))
4087 > locals->MaximumSwathWidth[k]) {
4088 locals->ViewportSizeSupport[i][0] = false;
4089 }
4090 } else {
4091 if (locals->SwathWidthYSingleDPP[k] / 2.0 > locals->MaximumSwathWidth[k]) {
4092 locals->ViewportSizeSupport[i][0] = false;
4093 }
4094 }
4095 }
4096 }
4097 /*Total Available Pipes Support Check*/
4098
4099 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4100 for (j = 0; j < 2; j++) {
4101 if (locals->TotalNumberOfActiveDPP[i][j] <= mode_lib->vba.MaxNumDPP)
4102 locals->TotalAvailablePipesSupport[i][j] = true;
4103 else
4104 locals->TotalAvailablePipesSupport[i][j] = false;
4105 }
4106 }
4107 /*Total Available OTG Support Check*/
4108
4109 mode_lib->vba.TotalNumberOfActiveOTG = 0.0;
4110 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4111 if (mode_lib->vba.BlendingAndTiming[k] == k) {
4112 mode_lib->vba.TotalNumberOfActiveOTG = mode_lib->vba.TotalNumberOfActiveOTG
4113 + 1.0;
4114 }
4115 }
4116 if (mode_lib->vba.TotalNumberOfActiveOTG <= mode_lib->vba.MaxNumOTG) {
4117 mode_lib->vba.NumberOfOTGSupport = true;
4118 } else {
4119 mode_lib->vba.NumberOfOTGSupport = false;
4120 }
4121 /*Display IO and DSC Support Check*/
4122
4123 mode_lib->vba.NonsupportedDSCInputBPC = false;
4124 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4125 if (!(mode_lib->vba.DSCInputBitPerComponent[k] == 12.0
4126 || mode_lib->vba.DSCInputBitPerComponent[k] == 10.0
4127 || mode_lib->vba.DSCInputBitPerComponent[k] == 8.0)) {
4128 mode_lib->vba.NonsupportedDSCInputBPC = true;
4129 }
4130 }
4131 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4132 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4133 locals->RequiresDSC[i][k] = 0;
4134 locals->RequiresFEC[i][k] = 0;
4135 if (mode_lib->vba.BlendingAndTiming[k] == k) {
4136 if (mode_lib->vba.Output[k] == dm_hdmi) {
4137 locals->RequiresDSC[i][k] = 0;
4138 locals->RequiresFEC[i][k] = 0;
4139 locals->OutputBppPerState[i][k] = TruncToValidBPP(
4140 dml_min(600.0, mode_lib->vba.PHYCLKPerState[i]) / mode_lib->vba.PixelClockBackEnd[k] * 24,
4141 false,
4142 mode_lib->vba.Output[k],
4143 mode_lib->vba.OutputFormat[k],
4144 mode_lib->vba.DSCInputBitPerComponent[k]);
4145 } else if (mode_lib->vba.Output[k] == dm_dp
4146 || mode_lib->vba.Output[k] == dm_edp) {
4147 if (mode_lib->vba.Output[k] == dm_edp) {
4148 mode_lib->vba.EffectiveFECOverhead = 0.0;
4149 } else {
4150 mode_lib->vba.EffectiveFECOverhead =
4151 mode_lib->vba.FECOverhead;
4152 }
4153 if (mode_lib->vba.PHYCLKPerState[i] >= 270.0) {
4154 mode_lib->vba.Outbpp = TruncToValidBPP(
4155 (1.0 - mode_lib->vba.Downspreading / 100.0) * 270.0
4156 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4157 false,
4158 mode_lib->vba.Output[k],
4159 mode_lib->vba.OutputFormat[k],
4160 mode_lib->vba.DSCInputBitPerComponent[k]);
4161 mode_lib->vba.OutbppDSC = TruncToValidBPP(
4162 (1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 270.0
4163 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4164 true,
4165 mode_lib->vba.Output[k],
4166 mode_lib->vba.OutputFormat[k],
4167 mode_lib->vba.DSCInputBitPerComponent[k]);
4168 if (mode_lib->vba.DSCEnabled[k] == true) {
4169 locals->RequiresDSC[i][k] = true;
4170 if (mode_lib->vba.Output[k] == dm_dp) {
4171 locals->RequiresFEC[i][k] = true;
4172 } else {
4173 locals->RequiresFEC[i][k] = false;
4174 }
4175 mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC;
4176 } else {
4177 locals->RequiresDSC[i][k] = false;
4178 locals->RequiresFEC[i][k] = false;
4179 }
4180 locals->OutputBppPerState[i][k] = mode_lib->vba.Outbpp;
4181 }
4182 if (mode_lib->vba.Outbpp == BPP_INVALID && mode_lib->vba.PHYCLKPerState[i] >= 540.0) {
4183 mode_lib->vba.Outbpp = TruncToValidBPP(
4184 (1.0 - mode_lib->vba.Downspreading / 100.0) * 540.0
4185 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4186 false,
4187 mode_lib->vba.Output[k],
4188 mode_lib->vba.OutputFormat[k],
4189 mode_lib->vba.DSCInputBitPerComponent[k]);
4190 mode_lib->vba.OutbppDSC = TruncToValidBPP(
4191 (1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 540.0
4192 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4193 true,
4194 mode_lib->vba.Output[k],
4195 mode_lib->vba.OutputFormat[k],
4196 mode_lib->vba.DSCInputBitPerComponent[k]);
4197 if (mode_lib->vba.DSCEnabled[k] == true) {
4198 locals->RequiresDSC[i][k] = true;
4199 if (mode_lib->vba.Output[k] == dm_dp) {
4200 locals->RequiresFEC[i][k] = true;
4201 } else {
4202 locals->RequiresFEC[i][k] = false;
4203 }
4204 mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC;
4205 } else {
4206 locals->RequiresDSC[i][k] = false;
4207 locals->RequiresFEC[i][k] = false;
4208 }
4209 locals->OutputBppPerState[i][k] = mode_lib->vba.Outbpp;
4210 }
4211 if (mode_lib->vba.Outbpp == BPP_INVALID
4212 && mode_lib->vba.PHYCLKPerState[i]
4213 >= 810.0) {
4214 mode_lib->vba.Outbpp = TruncToValidBPP(
4215 (1.0 - mode_lib->vba.Downspreading / 100.0) * 810.0
4216 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4217 false,
4218 mode_lib->vba.Output[k],
4219 mode_lib->vba.OutputFormat[k],
4220 mode_lib->vba.DSCInputBitPerComponent[k]);
4221 mode_lib->vba.OutbppDSC = TruncToValidBPP(
4222 (1.0 - mode_lib->vba.Downspreading / 100.0) * (1.0 - mode_lib->vba.EffectiveFECOverhead / 100.0) * 810.0
4223 * mode_lib->vba.OutputLinkDPLanes[k] / mode_lib->vba.PixelClockBackEnd[k] * 8.0,
4224 true,
4225 mode_lib->vba.Output[k],
4226 mode_lib->vba.OutputFormat[k],
4227 mode_lib->vba.DSCInputBitPerComponent[k]);
4228 if (mode_lib->vba.DSCEnabled[k] == true || mode_lib->vba.Outbpp == BPP_INVALID) {
4229 locals->RequiresDSC[i][k] = true;
4230 if (mode_lib->vba.Output[k] == dm_dp) {
4231 locals->RequiresFEC[i][k] = true;
4232 } else {
4233 locals->RequiresFEC[i][k] = false;
4234 }
4235 mode_lib->vba.Outbpp = mode_lib->vba.OutbppDSC;
4236 } else {
4237 locals->RequiresDSC[i][k] = false;
4238 locals->RequiresFEC[i][k] = false;
4239 }
4240 locals->OutputBppPerState[i][k] =
4241 mode_lib->vba.Outbpp;
4242 }
4243 }
4244 } else {
4245 locals->OutputBppPerState[i][k] = BPP_BLENDED_PIPE;
4246 }
4247 }
4248 }
4249 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4250 locals->DIOSupport[i] = true;
4251 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4252 if (locals->OutputBppPerState[i][k] == BPP_INVALID
4253 || (mode_lib->vba.OutputFormat[k] == dm_420
4254 && mode_lib->vba.Interlace[k] == true
4255 && mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true)) {
4256 locals->DIOSupport[i] = false;
4257 }
4258 }
4259 }
4260 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4261 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4262 locals->DSCCLKRequiredMoreThanSupported[i] = false;
4263 if (mode_lib->vba.BlendingAndTiming[k] == k) {
4264 if ((mode_lib->vba.Output[k] == dm_dp
4265 || mode_lib->vba.Output[k] == dm_edp)) {
4266 if (mode_lib->vba.OutputFormat[k] == dm_420
4267 || mode_lib->vba.OutputFormat[k]
4268 == dm_n422) {
4269 mode_lib->vba.DSCFormatFactor = 2;
4270 } else {
4271 mode_lib->vba.DSCFormatFactor = 1;
4272 }
4273 if (locals->RequiresDSC[i][k] == true) {
4274 if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) {
4275 if (mode_lib->vba.PixelClockBackEnd[k] / 6.0 / mode_lib->vba.DSCFormatFactor
4276 > (1.0 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * mode_lib->vba.MaxDSCCLK[i]) {
4277 locals->DSCCLKRequiredMoreThanSupported[i] =
4278 true;
4279 }
4280 } else {
4281 if (mode_lib->vba.PixelClockBackEnd[k] / 3.0 / mode_lib->vba.DSCFormatFactor
4282 > (1.0 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * mode_lib->vba.MaxDSCCLK[i]) {
4283 locals->DSCCLKRequiredMoreThanSupported[i] =
4284 true;
4285 }
4286 }
4287 }
4288 }
4289 }
4290 }
4291 }
4292 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4293 locals->NotEnoughDSCUnits[i] = false;
4294 mode_lib->vba.TotalDSCUnitsRequired = 0.0;
4295 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4296 if (locals->RequiresDSC[i][k] == true) {
4297 if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) {
4298 mode_lib->vba.TotalDSCUnitsRequired =
4299 mode_lib->vba.TotalDSCUnitsRequired + 2.0;
4300 } else {
4301 mode_lib->vba.TotalDSCUnitsRequired =
4302 mode_lib->vba.TotalDSCUnitsRequired + 1.0;
4303 }
4304 }
4305 }
4306 if (mode_lib->vba.TotalDSCUnitsRequired > mode_lib->vba.NumberOfDSC) {
4307 locals->NotEnoughDSCUnits[i] = true;
4308 }
4309 }
4310 /*DSC Delay per state*/
4311
4312 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4313 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4314 if (mode_lib->vba.BlendingAndTiming[k] != k) {
4315 mode_lib->vba.slices = 0;
4316 } else if (locals->RequiresDSC[i][k] == 0
4317 || locals->RequiresDSC[i][k] == false) {
4318 mode_lib->vba.slices = 0;
4319 } else if (mode_lib->vba.PixelClockBackEnd[k] > 3200.0) {
4320 mode_lib->vba.slices = dml_ceil(
4321 mode_lib->vba.PixelClockBackEnd[k] / 400.0,
4322 4.0);
4323 } else if (mode_lib->vba.PixelClockBackEnd[k] > 1360.0) {
4324 mode_lib->vba.slices = 8.0;
4325 } else if (mode_lib->vba.PixelClockBackEnd[k] > 680.0) {
4326 mode_lib->vba.slices = 4.0;
4327 } else if (mode_lib->vba.PixelClockBackEnd[k] > 340.0) {
4328 mode_lib->vba.slices = 2.0;
4329 } else {
4330 mode_lib->vba.slices = 1.0;
4331 }
4332 if (locals->OutputBppPerState[i][k] == BPP_BLENDED_PIPE
4333 || locals->OutputBppPerState[i][k] == BPP_INVALID) {
4334 mode_lib->vba.bpp = 0.0;
4335 } else {
4336 mode_lib->vba.bpp = locals->OutputBppPerState[i][k];
4337 }
4338 if (locals->RequiresDSC[i][k] == true && mode_lib->vba.bpp != 0.0) {
4339 if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_disabled) {
4340 locals->DSCDelayPerState[i][k] =
4341 dscceComputeDelay(
4342 mode_lib->vba.DSCInputBitPerComponent[k],
4343 mode_lib->vba.bpp,
4344 dml_ceil(
4345 mode_lib->vba.HActive[k]
4346 / mode_lib->vba.slices,
4347 1.0),
4348 mode_lib->vba.slices,
4349 mode_lib->vba.OutputFormat[k])
4350 + dscComputeDelay(
4351 mode_lib->vba.OutputFormat[k]);
4352 } else {
4353 locals->DSCDelayPerState[i][k] =
4354 2.0 * (dscceComputeDelay(
4355 mode_lib->vba.DSCInputBitPerComponent[k],
4356 mode_lib->vba.bpp,
4357 dml_ceil(mode_lib->vba.HActive[k] / mode_lib->vba.slices, 1.0),
4358 mode_lib->vba.slices / 2,
4359 mode_lib->vba.OutputFormat[k])
4360 + dscComputeDelay(mode_lib->vba.OutputFormat[k]));
4361 }
4362 locals->DSCDelayPerState[i][k] =
4363 locals->DSCDelayPerState[i][k] * mode_lib->vba.PixelClock[k] / mode_lib->vba.PixelClockBackEnd[k];
4364 } else {
4365 locals->DSCDelayPerState[i][k] = 0.0;
4366 }
4367 }
4368 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4369 for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) {
4370 for (j = 0; j <= mode_lib->vba.NumberOfActivePlanes - 1; j++) {
4371 if (mode_lib->vba.BlendingAndTiming[k] == m && locals->RequiresDSC[i][m] == true)
4372 locals->DSCDelayPerState[i][k] = locals->DSCDelayPerState[i][m];
4373 }
4374 }
4375 }
4376 }
4377
4378 //Prefetch Check
4379 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
4380 for (j = 0; j < 2; j++) {
4381 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4382 if (locals->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1)
4383 locals->SwathWidthYPerState[i][j][k] = dml_min(locals->SwathWidthYSingleDPP[k], dml_round(locals->HActive[k] / 2 * locals->HRatio[k]));
4384 else
4385 locals->SwathWidthYPerState[i][j][k] = locals->SwathWidthYSingleDPP[k] / locals->NoOfDPP[i][j][k];
4386 locals->SwathWidthGranularityY = 256 / dml_ceil(locals->BytePerPixelInDETY[k], 1) / locals->MaxSwathHeightY[k];
4387 locals->RoundedUpMaxSwathSizeBytesY = (dml_ceil(locals->SwathWidthYPerState[i][j][k] - 1, locals->SwathWidthGranularityY)
4388 + locals->SwathWidthGranularityY) * locals->BytePerPixelInDETY[k] * locals->MaxSwathHeightY[k];
4389 if (locals->SourcePixelFormat[k] == dm_420_10) {
4390 locals->RoundedUpMaxSwathSizeBytesY = dml_ceil(locals->RoundedUpMaxSwathSizeBytesY, 256) + 256;
4391 }
4392 if (locals->MaxSwathHeightC[k] > 0) {
4393 locals->SwathWidthGranularityC = 256 / dml_ceil(locals->BytePerPixelInDETC[k], 2) / locals->MaxSwathHeightC[k];
4394
4395 locals->RoundedUpMaxSwathSizeBytesC = (dml_ceil(locals->SwathWidthYPerState[i][j][k] / 2 - 1, locals->SwathWidthGranularityC)
4396 + locals->SwathWidthGranularityC) * locals->BytePerPixelInDETC[k] * locals->MaxSwathHeightC[k];
4397 }
4398 if (locals->SourcePixelFormat[k] == dm_420_10) {
4399 locals->RoundedUpMaxSwathSizeBytesC = dml_ceil(locals->RoundedUpMaxSwathSizeBytesC, 256) + 256;
4400 } else {
4401 locals->RoundedUpMaxSwathSizeBytesC = 0;
4402 }
4403
4404 if (locals->RoundedUpMaxSwathSizeBytesY + locals->RoundedUpMaxSwathSizeBytesC <= locals->DETBufferSizeInKByte * 1024 / 2) {
4405 locals->SwathHeightYPerState[i][j][k] = locals->MaxSwathHeightY[k];
4406 locals->SwathHeightCPerState[i][j][k] = locals->MaxSwathHeightC[k];
4407 } else {
4408 locals->SwathHeightYPerState[i][j][k] = locals->MinSwathHeightY[k];
4409 locals->SwathHeightCPerState[i][j][k] = locals->MinSwathHeightC[k];
4410 }
4411
4412 if (locals->BytePerPixelInDETC[k] == 0) {
4413 locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 / locals->BytePerPixelInDETY[k] / locals->SwathWidthYPerState[i][j][k];
4414 locals->LinesInDETChroma = 0;
4415 } else if (locals->SwathHeightYPerState[i][j][k] <= locals->SwathHeightCPerState[i][j][k]) {
4416 locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 / 2 / locals->BytePerPixelInDETY[k] /
4417 locals->SwathWidthYPerState[i][j][k];
4418 locals->LinesInDETChroma = locals->DETBufferSizeInKByte * 1024 / 2 / locals->BytePerPixelInDETC[k] / (locals->SwathWidthYPerState[i][j][k] / 2);
4419 } else {
4420 locals->LinesInDETLuma = locals->DETBufferSizeInKByte * 1024 * 2 / 3 / locals->BytePerPixelInDETY[k] / locals->SwathWidthYPerState[i][j][k];
4421 locals->LinesInDETChroma = locals->DETBufferSizeInKByte * 1024 / 3 / locals->BytePerPixelInDETY[k] / (locals->SwathWidthYPerState[i][j][k] / 2);
4422 }
4423
4424 locals->EffectiveLBLatencyHidingSourceLinesLuma = dml_min(locals->MaxLineBufferLines,
4425 dml_floor(locals->LineBufferSize / locals->LBBitPerPixel[k] / (locals->SwathWidthYPerState[i][j][k]
4426 / dml_max(locals->HRatio[k], 1)), 1)) - (locals->vtaps[k] - 1);
4427
4428 locals->EffectiveLBLatencyHidingSourceLinesChroma = dml_min(locals->MaxLineBufferLines,
4429 dml_floor(locals->LineBufferSize / locals->LBBitPerPixel[k]
4430 / (locals->SwathWidthYPerState[i][j][k] / 2
4431 / dml_max(locals->HRatio[k] / 2, 1)), 1)) - (locals->VTAPsChroma[k] - 1);
4432
4433 locals->EffectiveDETLBLinesLuma = dml_floor(locals->LinesInDETLuma + dml_min(
4434 locals->LinesInDETLuma * locals->RequiredDISPCLK[i][j] * locals->BytePerPixelInDETY[k] *
4435 locals->PSCL_FACTOR[k] / locals->ReturnBWPerState[i][0],
4436 locals->EffectiveLBLatencyHidingSourceLinesLuma),
4437 locals->SwathHeightYPerState[i][j][k]);
4438
4439 locals->EffectiveDETLBLinesChroma = dml_floor(locals->LinesInDETChroma + dml_min(
4440 locals->LinesInDETChroma * locals->RequiredDISPCLK[i][j] * locals->BytePerPixelInDETC[k] *
4441 locals->PSCL_FACTOR_CHROMA[k] / locals->ReturnBWPerState[i][0],
4442 locals->EffectiveLBLatencyHidingSourceLinesChroma),
4443 locals->SwathHeightCPerState[i][j][k]);
4444
4445 if (locals->BytePerPixelInDETC[k] == 0) {
4446 locals->UrgentLatencySupportUsPerState[i][j][k] = locals->EffectiveDETLBLinesLuma * (locals->HTotal[k] / locals->PixelClock[k])
4447 / locals->VRatio[k] - locals->EffectiveDETLBLinesLuma * locals->SwathWidthYPerState[i][j][k] *
4448 dml_ceil(locals->BytePerPixelInDETY[k], 1) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]);
4449 } else {
4450 locals->UrgentLatencySupportUsPerState[i][j][k] = dml_min(
4451 locals->EffectiveDETLBLinesLuma * (locals->HTotal[k] / locals->PixelClock[k])
4452 / locals->VRatio[k] - locals->EffectiveDETLBLinesLuma * locals->SwathWidthYPerState[i][j][k] *
4453 dml_ceil(locals->BytePerPixelInDETY[k], 1) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]),
4454 locals->EffectiveDETLBLinesChroma * (locals->HTotal[k] / locals->PixelClock[k]) / (locals->VRatio[k] / 2) -
4455 locals->EffectiveDETLBLinesChroma * locals->SwathWidthYPerState[i][j][k] / 2 *
4456 dml_ceil(locals->BytePerPixelInDETC[k], 2) / (locals->ReturnBWPerState[i][0] / locals->NoOfDPP[i][j][k]));
4457 }
4458 }
4459 }
4460 }
4461
4462 for (i = 0; i <= locals->soc.num_states; i++) {
4463 for (j = 0; j < 2; j++) {
4464 locals->UrgentLatencySupport[i][j] = true;
4465 for (k = 0; k < locals->NumberOfActivePlanes; k++) {
4466 if (locals->UrgentLatencySupportUsPerState[i][j][k] < locals->UrgentLatency)
4467 locals->UrgentLatencySupport[i][j] = false;
4468 }
4469 }
4470 }
4471
4472
4473 /*Prefetch Check*/
4474 for (i = 0; i <= locals->soc.num_states; i++) {
4475 for (j = 0; j < 2; j++) {
4476 locals->TotalNumberOfDCCActiveDPP[i][j] = 0;
4477 for (k = 0; k < locals->NumberOfActivePlanes; k++) {
4478 if (locals->DCCEnable[k] == true) {
4479 locals->TotalNumberOfDCCActiveDPP[i][j] =
4480 locals->TotalNumberOfDCCActiveDPP[i][j] + locals->NoOfDPP[i][j][k];
4481 }
4482 }
4483 }
4484 }
4485
4486 CalculateMinAndMaxPrefetchMode(locals->AllowDRAMSelfRefreshOrDRAMClockChangeInVblank, &locals->MinPrefetchMode, &locals->MaxPrefetchMode);
4487
4488 locals->MaxTotalVActiveRDBandwidth = 0;
4489 for (k = 0; k < locals->NumberOfActivePlanes; k++) {
4490 locals->MaxTotalVActiveRDBandwidth = locals->MaxTotalVActiveRDBandwidth + locals->ReadBandwidth[k];
4491 }
4492
4493 for (i = 0; i <= locals->soc.num_states; i++) {
4494 for (j = 0; j < 2; j++) {
4495 for (k = 0; k < locals->NumberOfActivePlanes; k++) {
4496 locals->NoOfDPPThisState[k] = locals->NoOfDPP[i][j][k];
4497 locals->RequiredDPPCLKThisState[k] = locals->RequiredDPPCLK[i][j][k];
4498 locals->SwathHeightYThisState[k] = locals->SwathHeightYPerState[i][j][k];
4499 locals->SwathHeightCThisState[k] = locals->SwathHeightCPerState[i][j][k];
4500 locals->SwathWidthYThisState[k] = locals->SwathWidthYPerState[i][j][k];
4501 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] = dml_max(
4502 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4503 mode_lib->vba.PixelClock[k] / 16.0);
4504 if (mode_lib->vba.BytePerPixelInDETC[k] == 0.0) {
4505 if (mode_lib->vba.VRatio[k] <= 1.0) {
4506 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4507 dml_max(
4508 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4509 1.1
4510 * dml_ceil(
4511 mode_lib->vba.BytePerPixelInDETY[k],
4512 1.0)
4513 / 64.0
4514 * mode_lib->vba.HRatio[k]
4515 * mode_lib->vba.PixelClock[k]
4516 / mode_lib->vba.NoOfDPP[i][j][k]);
4517 } else {
4518 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4519 dml_max(
4520 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4521 1.1
4522 * dml_ceil(
4523 mode_lib->vba.BytePerPixelInDETY[k],
4524 1.0)
4525 / 64.0
4526 * mode_lib->vba.PSCL_FACTOR[k]
4527 * mode_lib->vba.RequiredDPPCLK[i][j][k]);
4528 }
4529 } else {
4530 if (mode_lib->vba.VRatio[k] <= 1.0) {
4531 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4532 dml_max(
4533 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4534 1.1
4535 * dml_ceil(
4536 mode_lib->vba.BytePerPixelInDETY[k],
4537 1.0)
4538 / 32.0
4539 * mode_lib->vba.HRatio[k]
4540 * mode_lib->vba.PixelClock[k]
4541 / mode_lib->vba.NoOfDPP[i][j][k]);
4542 } else {
4543 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4544 dml_max(
4545 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4546 1.1
4547 * dml_ceil(
4548 mode_lib->vba.BytePerPixelInDETY[k],
4549 1.0)
4550 / 32.0
4551 * mode_lib->vba.PSCL_FACTOR[k]
4552 * mode_lib->vba.RequiredDPPCLK[i][j][k]);
4553 }
4554 if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0) {
4555 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4556 dml_max(
4557 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4558 1.1
4559 * dml_ceil(
4560 mode_lib->vba.BytePerPixelInDETC[k],
4561 2.0)
4562 / 32.0
4563 * mode_lib->vba.HRatio[k]
4564 / 2.0
4565 * mode_lib->vba.PixelClock[k]
4566 / mode_lib->vba.NoOfDPP[i][j][k]);
4567 } else {
4568 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0] =
4569 dml_max(
4570 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4571 1.1
4572 * dml_ceil(
4573 mode_lib->vba.BytePerPixelInDETC[k],
4574 2.0)
4575 / 32.0
4576 * mode_lib->vba.PSCL_FACTOR_CHROMA[k]
4577 * mode_lib->vba.RequiredDPPCLK[i][j][k]);
4578 }
4579 }
4580 }
4581 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4582 mode_lib->vba.PDEAndMetaPTEBytesPerFrameY = CalculateVMAndRowBytes(
4583 mode_lib,
4584 mode_lib->vba.DCCEnable[k],
4585 mode_lib->vba.Read256BlockHeightY[k],
4586 mode_lib->vba.Read256BlockWidthY[k],
4587 mode_lib->vba.SourcePixelFormat[k],
4588 mode_lib->vba.SurfaceTiling[k],
4589 dml_ceil(mode_lib->vba.BytePerPixelInDETY[k], 1.0),
4590 mode_lib->vba.SourceScan[k],
4591 mode_lib->vba.ViewportWidth[k],
4592 mode_lib->vba.ViewportHeight[k],
4593 mode_lib->vba.SwathWidthYPerState[i][j][k],
4594 mode_lib->vba.GPUVMEnable,
4595 mode_lib->vba.VMMPageSize,
4596 mode_lib->vba.PTEBufferSizeInRequestsLuma,
4597 mode_lib->vba.PDEProcessingBufIn64KBReqs,
4598 mode_lib->vba.PitchY[k],
4599 mode_lib->vba.DCCMetaPitchY[k],
4600 &mode_lib->vba.MacroTileWidthY[k],
4601 &mode_lib->vba.MetaRowBytesY,
4602 &mode_lib->vba.DPTEBytesPerRowY,
4603 &mode_lib->vba.PTEBufferSizeNotExceededY[i][j][k],
4604 &mode_lib->vba.dpte_row_height[k],
4605 &mode_lib->vba.meta_row_height[k]);
4606 mode_lib->vba.PrefetchLinesY[0][0][k] = CalculatePrefetchSourceLines(
4607 mode_lib,
4608 mode_lib->vba.VRatio[k],
4609 mode_lib->vba.vtaps[k],
4610 mode_lib->vba.Interlace[k],
4611 mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
4612 mode_lib->vba.SwathHeightYPerState[i][j][k],
4613 mode_lib->vba.ViewportYStartY[k],
4614 &mode_lib->vba.PrefillY[k],
4615 &mode_lib->vba.MaxNumSwY[k]);
4616 if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64
4617 && mode_lib->vba.SourcePixelFormat[k] != dm_444_32
4618 && mode_lib->vba.SourcePixelFormat[k] != dm_444_16
4619 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
4620 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8)) {
4621 mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = CalculateVMAndRowBytes(
4622 mode_lib,
4623 mode_lib->vba.DCCEnable[k],
4624 mode_lib->vba.Read256BlockHeightY[k],
4625 mode_lib->vba.Read256BlockWidthY[k],
4626 mode_lib->vba.SourcePixelFormat[k],
4627 mode_lib->vba.SurfaceTiling[k],
4628 dml_ceil(mode_lib->vba.BytePerPixelInDETC[k], 2.0),
4629 mode_lib->vba.SourceScan[k],
4630 mode_lib->vba.ViewportWidth[k] / 2.0,
4631 mode_lib->vba.ViewportHeight[k] / 2.0,
4632 mode_lib->vba.SwathWidthYPerState[i][j][k] / 2.0,
4633 mode_lib->vba.GPUVMEnable,
4634 mode_lib->vba.VMMPageSize,
4635 mode_lib->vba.PTEBufferSizeInRequestsLuma,
4636 mode_lib->vba.PDEProcessingBufIn64KBReqs,
4637 mode_lib->vba.PitchC[k],
4638 0.0,
4639 &mode_lib->vba.MacroTileWidthC[k],
4640 &mode_lib->vba.MetaRowBytesC,
4641 &mode_lib->vba.DPTEBytesPerRowC,
4642 &mode_lib->vba.PTEBufferSizeNotExceededC[i][j][k],
4643 &mode_lib->vba.dpte_row_height_chroma[k],
4644 &mode_lib->vba.meta_row_height_chroma[k]);
4645 mode_lib->vba.PrefetchLinesC[0][0][k] = CalculatePrefetchSourceLines(
4646 mode_lib,
4647 mode_lib->vba.VRatio[k] / 2.0,
4648 mode_lib->vba.VTAPsChroma[k],
4649 mode_lib->vba.Interlace[k],
4650 mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
4651 mode_lib->vba.SwathHeightCPerState[i][j][k],
4652 mode_lib->vba.ViewportYStartC[k],
4653 &mode_lib->vba.PrefillC[k],
4654 &mode_lib->vba.MaxNumSwC[k]);
4655 } else {
4656 mode_lib->vba.PDEAndMetaPTEBytesPerFrameC = 0.0;
4657 mode_lib->vba.MetaRowBytesC = 0.0;
4658 mode_lib->vba.DPTEBytesPerRowC = 0.0;
4659 locals->PrefetchLinesC[0][0][k] = 0.0;
4660 locals->PTEBufferSizeNotExceededC[i][j][k] = true;
4661 locals->PTEBufferSizeInRequestsForLuma = mode_lib->vba.PTEBufferSizeInRequestsLuma + mode_lib->vba.PTEBufferSizeInRequestsChroma;
4662 }
4663 locals->PDEAndMetaPTEBytesPerFrame[0][0][k] =
4664 mode_lib->vba.PDEAndMetaPTEBytesPerFrameY + mode_lib->vba.PDEAndMetaPTEBytesPerFrameC;
4665 locals->MetaRowBytes[0][0][k] = mode_lib->vba.MetaRowBytesY + mode_lib->vba.MetaRowBytesC;
4666 locals->DPTEBytesPerRow[0][0][k] = mode_lib->vba.DPTEBytesPerRowY + mode_lib->vba.DPTEBytesPerRowC;
4667
4668 CalculateActiveRowBandwidth(
4669 mode_lib->vba.GPUVMEnable,
4670 mode_lib->vba.SourcePixelFormat[k],
4671 mode_lib->vba.VRatio[k],
4672 mode_lib->vba.DCCEnable[k],
4673 mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
4674 mode_lib->vba.MetaRowBytesY,
4675 mode_lib->vba.MetaRowBytesC,
4676 mode_lib->vba.meta_row_height[k],
4677 mode_lib->vba.meta_row_height_chroma[k],
4678 mode_lib->vba.DPTEBytesPerRowY,
4679 mode_lib->vba.DPTEBytesPerRowC,
4680 mode_lib->vba.dpte_row_height[k],
4681 mode_lib->vba.dpte_row_height_chroma[k],
4682 &mode_lib->vba.meta_row_bw[k],
4683 &mode_lib->vba.dpte_row_bw[k],
4684 &mode_lib->vba.qual_row_bw[k]);
4685 }
4686 mode_lib->vba.ExtraLatency =
4687 mode_lib->vba.UrgentRoundTripAndOutOfOrderLatencyPerState[i]
4688 + (mode_lib->vba.TotalNumberOfActiveDPP[i][j]
4689 * mode_lib->vba.PixelChunkSizeInKByte
4690 + mode_lib->vba.TotalNumberOfDCCActiveDPP[i][j]
4691 * mode_lib->vba.MetaChunkSize)
4692 * 1024.0
4693 / mode_lib->vba.ReturnBWPerState[i][0];
4694 if (mode_lib->vba.GPUVMEnable == true) {
4695 mode_lib->vba.ExtraLatency = mode_lib->vba.ExtraLatency
4696 + mode_lib->vba.TotalNumberOfActiveDPP[i][j]
4697 * mode_lib->vba.PTEGroupSize
4698 / mode_lib->vba.ReturnBWPerState[i][0];
4699 }
4700 mode_lib->vba.TimeCalc = 24.0 / mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0];
4701
4702 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4703 if (mode_lib->vba.BlendingAndTiming[k] == k) {
4704 if (mode_lib->vba.WritebackEnable[k] == true) {
4705 locals->WritebackDelay[i][k] = mode_lib->vba.WritebackLatency
4706 + CalculateWriteBackDelay(
4707 mode_lib->vba.WritebackPixelFormat[k],
4708 mode_lib->vba.WritebackHRatio[k],
4709 mode_lib->vba.WritebackVRatio[k],
4710 mode_lib->vba.WritebackLumaHTaps[k],
4711 mode_lib->vba.WritebackLumaVTaps[k],
4712 mode_lib->vba.WritebackChromaHTaps[k],
4713 mode_lib->vba.WritebackChromaVTaps[k],
4714 mode_lib->vba.WritebackDestinationWidth[k]) / locals->RequiredDISPCLK[i][j];
4715 } else {
4716 locals->WritebackDelay[i][k] = 0.0;
4717 }
4718 for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) {
4719 if (mode_lib->vba.BlendingAndTiming[m] == k
4720 && mode_lib->vba.WritebackEnable[m]
4721 == true) {
4722 locals->WritebackDelay[i][k] = dml_max(locals->WritebackDelay[i][k],
4723 mode_lib->vba.WritebackLatency + CalculateWriteBackDelay(
4724 mode_lib->vba.WritebackPixelFormat[m],
4725 mode_lib->vba.WritebackHRatio[m],
4726 mode_lib->vba.WritebackVRatio[m],
4727 mode_lib->vba.WritebackLumaHTaps[m],
4728 mode_lib->vba.WritebackLumaVTaps[m],
4729 mode_lib->vba.WritebackChromaHTaps[m],
4730 mode_lib->vba.WritebackChromaVTaps[m],
4731 mode_lib->vba.WritebackDestinationWidth[m]) / locals->RequiredDISPCLK[i][j]);
4732 }
4733 }
4734 }
4735 }
4736 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4737 for (m = 0; m <= mode_lib->vba.NumberOfActivePlanes - 1; m++) {
4738 if (mode_lib->vba.BlendingAndTiming[k] == m) {
4739 locals->WritebackDelay[i][k] = locals->WritebackDelay[i][m];
4740 }
4741 }
4742 }
4743 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4744 for (m = 0; m < locals->NumberOfCursors[k]; m++)
4745 locals->cursor_bw[k] = locals->NumberOfCursors[k] * locals->CursorWidth[k][m] * locals->CursorBPP[k][m]
4746 / 8 / (locals->HTotal[k] / locals->PixelClock[k]) * locals->VRatio[k];
4747 }
4748
4749 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4750 locals->MaximumVStartup[0][0][k] = mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k]
4751 - dml_max(1.0, dml_ceil(locals->WritebackDelay[i][k] / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]), 1.0));
4752 }
4753
4754 mode_lib->vba.NextPrefetchMode = mode_lib->vba.MinPrefetchMode;
4755 do {
4756 mode_lib->vba.PrefetchMode[i][j] = mode_lib->vba.NextPrefetchMode;
4757 mode_lib->vba.NextPrefetchMode = mode_lib->vba.NextPrefetchMode + 1;
4758
4759 mode_lib->vba.TWait = CalculateTWait(
4760 mode_lib->vba.PrefetchMode[i][j],
4761 mode_lib->vba.DRAMClockChangeLatency,
4762 mode_lib->vba.UrgentLatency,
4763 mode_lib->vba.SREnterPlusExitTime);
4764 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4765
4766 if (mode_lib->vba.XFCEnabled[k] == true) {
4767 mode_lib->vba.XFCRemoteSurfaceFlipDelay =
4768 CalculateRemoteSurfaceFlipDelay(
4769 mode_lib,
4770 mode_lib->vba.VRatio[k],
4771 locals->SwathWidthYPerState[i][j][k],
4772 dml_ceil(locals->BytePerPixelInDETY[k], 1.0),
4773 mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
4774 mode_lib->vba.XFCTSlvVupdateOffset,
4775 mode_lib->vba.XFCTSlvVupdateWidth,
4776 mode_lib->vba.XFCTSlvVreadyOffset,
4777 mode_lib->vba.XFCXBUFLatencyTolerance,
4778 mode_lib->vba.XFCFillBWOverhead,
4779 mode_lib->vba.XFCSlvChunkSize,
4780 mode_lib->vba.XFCBusTransportTime,
4781 mode_lib->vba.TimeCalc,
4782 mode_lib->vba.TWait,
4783 &mode_lib->vba.SrcActiveDrainRate,
4784 &mode_lib->vba.TInitXFill,
4785 &mode_lib->vba.TslvChk);
4786 } else {
4787 mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0.0;
4788 }
4789
4790 CalculateDelayAfterScaler(mode_lib, mode_lib->vba.ReturnBWPerState[i][0], mode_lib->vba.ReadBandwidthLuma[k], mode_lib->vba.ReadBandwidthChroma[k], mode_lib->vba.MaxTotalVActiveRDBandwidth,
4791 mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k], mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k],
4792 mode_lib->vba.RequiredDPPCLK[i][j][k], mode_lib->vba.RequiredDISPCLK[i][j], mode_lib->vba.PixelClock[k], mode_lib->vba.DSCDelayPerState[i][k], mode_lib->vba.NoOfDPP[i][j][k], mode_lib->vba.ScalerEnabled[k], mode_lib->vba.NumberOfCursors[k],
4793 mode_lib->vba.DPPCLKDelaySubtotal, mode_lib->vba.DPPCLKDelaySCL, mode_lib->vba.DPPCLKDelaySCLLBOnly, mode_lib->vba.DPPCLKDelayCNVCFormater, mode_lib->vba.DPPCLKDelayCNVCCursor, mode_lib->vba.DISPCLKDelaySubtotal,
4794 mode_lib->vba.SwathWidthYPerState[i][j][k] / mode_lib->vba.HRatio[k], mode_lib->vba.OutputFormat[k], mode_lib->vba.HTotal[k],
4795 mode_lib->vba.SwathWidthYSingleDPP[k], mode_lib->vba.BytePerPixelInDETY[k], mode_lib->vba.BytePerPixelInDETC[k], mode_lib->vba.SwathHeightYThisState[k], mode_lib->vba.SwathHeightCThisState[k], mode_lib->vba.Interlace[k], mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
4796 &mode_lib->vba.DSTXAfterScaler[k], &mode_lib->vba.DSTYAfterScaler[k]);
4797
4798 mode_lib->vba.IsErrorResult[i][j][k] =
4799 CalculatePrefetchSchedule(
4800 mode_lib,
4801 mode_lib->vba.RequiredDPPCLK[i][j][k],
4802 mode_lib->vba.RequiredDISPCLK[i][j],
4803 mode_lib->vba.PixelClock[k],
4804 mode_lib->vba.ProjectedDCFCLKDeepSleep[0][0],
4805 mode_lib->vba.NoOfDPP[i][j][k],
4806 mode_lib->vba.NumberOfCursors[k],
4807 mode_lib->vba.VTotal[k]
4808 - mode_lib->vba.VActive[k],
4809 mode_lib->vba.HTotal[k],
4810 mode_lib->vba.MaxInterDCNTileRepeaters,
4811 mode_lib->vba.MaximumVStartup[0][0][k],
4812 mode_lib->vba.GPUVMMaxPageTableLevels,
4813 mode_lib->vba.GPUVMEnable,
4814 mode_lib->vba.DynamicMetadataEnable[k],
4815 mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k],
4816 mode_lib->vba.DynamicMetadataTransmittedBytes[k],
4817 mode_lib->vba.DCCEnable[k],
4818 mode_lib->vba.UrgentLatencyPixelDataOnly,
4819 mode_lib->vba.ExtraLatency,
4820 mode_lib->vba.TimeCalc,
4821 mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k],
4822 mode_lib->vba.MetaRowBytes[0][0][k],
4823 mode_lib->vba.DPTEBytesPerRow[0][0][k],
4824 mode_lib->vba.PrefetchLinesY[0][0][k],
4825 mode_lib->vba.SwathWidthYPerState[i][j][k],
4826 mode_lib->vba.BytePerPixelInDETY[k],
4827 mode_lib->vba.PrefillY[k],
4828 mode_lib->vba.MaxNumSwY[k],
4829 mode_lib->vba.PrefetchLinesC[0][0][k],
4830 mode_lib->vba.BytePerPixelInDETC[k],
4831 mode_lib->vba.PrefillC[k],
4832 mode_lib->vba.MaxNumSwC[k],
4833 mode_lib->vba.SwathHeightYPerState[i][j][k],
4834 mode_lib->vba.SwathHeightCPerState[i][j][k],
4835 mode_lib->vba.TWait,
4836 mode_lib->vba.XFCEnabled[k],
4837 mode_lib->vba.XFCRemoteSurfaceFlipDelay,
4838 mode_lib->vba.Interlace[k],
4839 mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
4840 mode_lib->vba.DSTXAfterScaler[k],
4841 mode_lib->vba.DSTYAfterScaler[k],
4842 &mode_lib->vba.LineTimesForPrefetch[k],
4843 &mode_lib->vba.PrefetchBW[k],
4844 &mode_lib->vba.LinesForMetaPTE[k],
4845 &mode_lib->vba.LinesForMetaAndDPTERow[k],
4846 &mode_lib->vba.VRatioPreY[i][j][k],
4847 &mode_lib->vba.VRatioPreC[i][j][k],
4848 &mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k],
4849 &mode_lib->vba.Tno_bw[k],
4850 &mode_lib->vba.VUpdateOffsetPix[k],
4851 &mode_lib->vba.VUpdateWidthPix[k],
4852 &mode_lib->vba.VReadyOffsetPix[k]);
4853 }
4854 mode_lib->vba.MaximumReadBandwidthWithoutPrefetch = 0.0;
4855 mode_lib->vba.MaximumReadBandwidthWithPrefetch = 0.0;
4856 locals->prefetch_vm_bw_valid = true;
4857 locals->prefetch_row_bw_valid = true;
4858 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4859 if (locals->PDEAndMetaPTEBytesPerFrame[0][0][k] == 0)
4860 locals->prefetch_vm_bw[k] = 0;
4861 else if (locals->LinesForMetaPTE[k] > 0)
4862 locals->prefetch_vm_bw[k] = locals->PDEAndMetaPTEBytesPerFrame[0][0][k]
4863 / (locals->LinesForMetaPTE[k] * locals->HTotal[k] / locals->PixelClock[k]);
4864 else {
4865 locals->prefetch_vm_bw[k] = 0;
4866 locals->prefetch_vm_bw_valid = false;
4867 }
4868 if (locals->MetaRowBytes[0][0][k] + locals->DPTEBytesPerRow[0][0][k] == 0)
4869 locals->prefetch_row_bw[k] = 0;
4870 else if (locals->LinesForMetaAndDPTERow[k] > 0)
4871 locals->prefetch_row_bw[k] = (locals->MetaRowBytes[0][0][k] + locals->DPTEBytesPerRow[0][0][k])
4872 / (locals->LinesForMetaAndDPTERow[k] * locals->HTotal[k] / locals->PixelClock[k]);
4873 else {
4874 locals->prefetch_row_bw[k] = 0;
4875 locals->prefetch_row_bw_valid = false;
4876 }
4877
4878 mode_lib->vba.MaximumReadBandwidthWithoutPrefetch = mode_lib->vba.MaximumReadBandwidthWithPrefetch
4879 + 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];
4880 mode_lib->vba.MaximumReadBandwidthWithPrefetch =
4881 mode_lib->vba.MaximumReadBandwidthWithPrefetch
4882 + mode_lib->vba.cursor_bw[k]
4883 + dml_max3(
4884 mode_lib->vba.prefetch_vm_bw[k],
4885 mode_lib->vba.prefetch_row_bw[k],
4886 dml_max(mode_lib->vba.ReadBandwidth[k],
4887 mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k])
4888 + mode_lib->vba.meta_row_bw[k] + mode_lib->vba.dpte_row_bw[k]);
4889 }
4890 locals->BandwidthWithoutPrefetchSupported[i][0] = true;
4891 if (mode_lib->vba.MaximumReadBandwidthWithoutPrefetch > locals->ReturnBWPerState[i][0]) {
4892 locals->BandwidthWithoutPrefetchSupported[i][0] = false;
4893 }
4894
4895 locals->PrefetchSupported[i][j] = true;
4896 if (mode_lib->vba.MaximumReadBandwidthWithPrefetch > locals->ReturnBWPerState[i][0]) {
4897 locals->PrefetchSupported[i][j] = false;
4898 }
4899 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4900 if (locals->LineTimesForPrefetch[k] < 2.0
4901 || locals->LinesForMetaPTE[k] >= 8.0
4902 || locals->LinesForMetaAndDPTERow[k] >= 16.0
4903 || mode_lib->vba.IsErrorResult[i][j][k] == true) {
4904 locals->PrefetchSupported[i][j] = false;
4905 }
4906 }
4907 locals->VRatioInPrefetchSupported[i][j] = true;
4908 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4909 if (locals->VRatioPreY[i][j][k] > 4.0
4910 || locals->VRatioPreC[i][j][k] > 4.0
4911 || mode_lib->vba.IsErrorResult[i][j][k] == true) {
4912 locals->VRatioInPrefetchSupported[i][j] = false;
4913 }
4914 }
4915 } while ((locals->PrefetchSupported[i][j] != true || locals->VRatioInPrefetchSupported[i][j] != true)
4916 && mode_lib->vba.NextPrefetchMode < mode_lib->vba.MaxPrefetchMode);
4917
4918 if (mode_lib->vba.PrefetchSupported[i][j] == true
4919 && mode_lib->vba.VRatioInPrefetchSupported[i][j] == true) {
4920 mode_lib->vba.BandwidthAvailableForImmediateFlip =
4921 mode_lib->vba.ReturnBWPerState[i][0];
4922 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4923 mode_lib->vba.BandwidthAvailableForImmediateFlip =
4924 mode_lib->vba.BandwidthAvailableForImmediateFlip
4925 - mode_lib->vba.cursor_bw[k]
4926 - dml_max(
4927 mode_lib->vba.ReadBandwidth[k] + mode_lib->vba.qual_row_bw[k],
4928 mode_lib->vba.PrefetchBW[k]);
4929 }
4930 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4931 mode_lib->vba.ImmediateFlipBytes[k] = 0.0;
4932 if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
4933 && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
4934 mode_lib->vba.ImmediateFlipBytes[k] =
4935 mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k]
4936 + mode_lib->vba.MetaRowBytes[0][0][k]
4937 + mode_lib->vba.DPTEBytesPerRow[0][0][k];
4938 }
4939 }
4940 mode_lib->vba.TotImmediateFlipBytes = 0.0;
4941 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4942 if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
4943 && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
4944 mode_lib->vba.TotImmediateFlipBytes =
4945 mode_lib->vba.TotImmediateFlipBytes
4946 + mode_lib->vba.ImmediateFlipBytes[k];
4947 }
4948 }
4949
4950 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4951 CalculateFlipSchedule(
4952 mode_lib,
4953 mode_lib->vba.ExtraLatency,
4954 mode_lib->vba.UrgentLatencyPixelDataOnly,
4955 mode_lib->vba.GPUVMMaxPageTableLevels,
4956 mode_lib->vba.GPUVMEnable,
4957 mode_lib->vba.BandwidthAvailableForImmediateFlip,
4958 mode_lib->vba.TotImmediateFlipBytes,
4959 mode_lib->vba.SourcePixelFormat[k],
4960 mode_lib->vba.ImmediateFlipBytes[k],
4961 mode_lib->vba.HTotal[k]
4962 / mode_lib->vba.PixelClock[k],
4963 mode_lib->vba.VRatio[k],
4964 mode_lib->vba.Tno_bw[k],
4965 mode_lib->vba.PDEAndMetaPTEBytesPerFrame[0][0][k],
4966 mode_lib->vba.MetaRowBytes[0][0][k],
4967 mode_lib->vba.DPTEBytesPerRow[0][0][k],
4968 mode_lib->vba.DCCEnable[k],
4969 mode_lib->vba.dpte_row_height[k],
4970 mode_lib->vba.meta_row_height[k],
4971 mode_lib->vba.qual_row_bw[k],
4972 &mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k],
4973 &mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k],
4974 &mode_lib->vba.final_flip_bw[k],
4975 &mode_lib->vba.ImmediateFlipSupportedForPipe[k]);
4976 }
4977 mode_lib->vba.total_dcn_read_bw_with_flip = 0.0;
4978 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4979 mode_lib->vba.total_dcn_read_bw_with_flip =
4980 mode_lib->vba.total_dcn_read_bw_with_flip
4981 + mode_lib->vba.cursor_bw[k]
4982 + dml_max3(
4983 mode_lib->vba.prefetch_vm_bw[k],
4984 mode_lib->vba.prefetch_row_bw[k],
4985 mode_lib->vba.final_flip_bw[k]
4986 + dml_max(
4987 mode_lib->vba.ReadBandwidth[k],
4988 mode_lib->vba.RequiredPrefetchPixelDataBWLuma[i][j][k]));
4989 }
4990 mode_lib->vba.ImmediateFlipSupportedForState[i][j] = true;
4991 if (mode_lib->vba.total_dcn_read_bw_with_flip
4992 > mode_lib->vba.ReturnBWPerState[i][0]) {
4993 mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false;
4994 }
4995 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
4996 if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) {
4997 mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false;
4998 }
4999 }
5000 } else {
5001 mode_lib->vba.ImmediateFlipSupportedForState[i][j] = false;
5002 }
5003 }
5004 }
5005
5006 /*Vertical Active BW support*/
5007 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
5008 mode_lib->vba.MaxTotalVerticalActiveAvailableBandwidth[i][0] = dml_min(mode_lib->vba.ReturnBusWidth *
5009 mode_lib->vba.DCFCLKPerState[i], mode_lib->vba.FabricAndDRAMBandwidthPerState[i] * 1000) *
5010 mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperation / 100;
5011 if (mode_lib->vba.MaxTotalVActiveRDBandwidth <= mode_lib->vba.MaxTotalVerticalActiveAvailableBandwidth[i][0])
5012 mode_lib->vba.TotalVerticalActiveBandwidthSupport[i][0] = true;
5013 else
5014 mode_lib->vba.TotalVerticalActiveBandwidthSupport[i][0] = false;
5015 }
5016
5017 /*PTE Buffer Size Check*/
5018
5019 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
5020 for (j = 0; j < 2; j++) {
5021 locals->PTEBufferSizeNotExceeded[i][j] = true;
5022 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
5023 if (locals->PTEBufferSizeNotExceededY[i][j][k] == false
5024 || locals->PTEBufferSizeNotExceededC[i][j][k] == false) {
5025 locals->PTEBufferSizeNotExceeded[i][j] = false;
5026 }
5027 }
5028 }
5029 }
5030 /*Cursor Support Check*/
5031 mode_lib->vba.CursorSupport = true;
5032 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
5033 for (j = 0; j < 2; j++) {
5034 if (mode_lib->vba.CursorWidth[k][j] > 0.0) {
5035 if (dml_floor(
5036 dml_floor(
5037 mode_lib->vba.CursorBufferSize
5038 - mode_lib->vba.CursorChunkSize,
5039 mode_lib->vba.CursorChunkSize) * 1024.0
5040 / (mode_lib->vba.CursorWidth[k][j]
5041 * mode_lib->vba.CursorBPP[k][j]
5042 / 8.0),
5043 1.0)
5044 * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
5045 / mode_lib->vba.VRatio[k] < mode_lib->vba.UrgentLatencyPixelDataOnly
5046 || (mode_lib->vba.CursorBPP[k][j] == 64.0
5047 && mode_lib->vba.Cursor64BppSupport == false)) {
5048 mode_lib->vba.CursorSupport = false;
5049 }
5050 }
5051 }
5052 }
5053 /*Valid Pitch Check*/
5054
5055 mode_lib->vba.PitchSupport = true;
5056 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
5057 locals->AlignedYPitch[k] = dml_ceil(
5058 dml_max(mode_lib->vba.PitchY[k], mode_lib->vba.ViewportWidth[k]),
5059 locals->MacroTileWidthY[k]);
5060 if (locals->AlignedYPitch[k] > mode_lib->vba.PitchY[k]) {
5061 mode_lib->vba.PitchSupport = false;
5062 }
5063 if (mode_lib->vba.DCCEnable[k] == true) {
5064 locals->AlignedDCCMetaPitch[k] = dml_ceil(
5065 dml_max(
5066 mode_lib->vba.DCCMetaPitchY[k],
5067 mode_lib->vba.ViewportWidth[k]),
5068 64.0 * locals->Read256BlockWidthY[k]);
5069 } else {
5070 locals->AlignedDCCMetaPitch[k] = mode_lib->vba.DCCMetaPitchY[k];
5071 }
5072 if (locals->AlignedDCCMetaPitch[k] > mode_lib->vba.DCCMetaPitchY[k]) {
5073 mode_lib->vba.PitchSupport = false;
5074 }
5075 if (mode_lib->vba.SourcePixelFormat[k] != dm_444_64
5076 && mode_lib->vba.SourcePixelFormat[k] != dm_444_32
5077 && mode_lib->vba.SourcePixelFormat[k] != dm_444_16
5078 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_16
5079 && mode_lib->vba.SourcePixelFormat[k] != dm_mono_8) {
5080 locals->AlignedCPitch[k] = dml_ceil(
5081 dml_max(
5082 mode_lib->vba.PitchC[k],
5083 mode_lib->vba.ViewportWidth[k] / 2.0),
5084 locals->MacroTileWidthC[k]);
5085 } else {
5086 locals->AlignedCPitch[k] = mode_lib->vba.PitchC[k];
5087 }
5088 if (locals->AlignedCPitch[k] > mode_lib->vba.PitchC[k]) {
5089 mode_lib->vba.PitchSupport = false;
5090 }
5091 }
5092 /*Mode Support, Voltage State and SOC Configuration*/
5093
5094 for (i = mode_lib->vba.soc.num_states; i >= 0; i--) {
5095 for (j = 0; j < 2; j++) {
5096 enum dm_validation_status status = DML_VALIDATION_OK;
5097
5098 if (mode_lib->vba.ScaleRatioAndTapsSupport != true) {
5099 status = DML_FAIL_SCALE_RATIO_TAP;
5100 } else if (mode_lib->vba.SourceFormatPixelAndScanSupport != true) {
5101 status = DML_FAIL_SOURCE_PIXEL_FORMAT;
5102 } else if (locals->ViewportSizeSupport[i][0] != true) {
5103 status = DML_FAIL_VIEWPORT_SIZE;
5104 } else if (locals->DIOSupport[i] != true) {
5105 status = DML_FAIL_DIO_SUPPORT;
5106 } else if (locals->NotEnoughDSCUnits[i] != false) {
5107 status = DML_FAIL_NOT_ENOUGH_DSC;
5108 } else if (locals->DSCCLKRequiredMoreThanSupported[i] != false) {
5109 status = DML_FAIL_DSC_CLK_REQUIRED;
5110 } else if (locals->UrgentLatencySupport[i][j] != true) {
5111 status = DML_FAIL_URGENT_LATENCY;
5112 } else if (locals->ROBSupport[i][0] != true) {
5113 status = DML_FAIL_REORDERING_BUFFER;
5114 } else if (locals->DISPCLK_DPPCLK_Support[i][j] != true) {
5115 status = DML_FAIL_DISPCLK_DPPCLK;
5116 } else if (locals->TotalAvailablePipesSupport[i][j] != true) {
5117 status = DML_FAIL_TOTAL_AVAILABLE_PIPES;
5118 } else if (mode_lib->vba.NumberOfOTGSupport != true) {
5119 status = DML_FAIL_NUM_OTG;
5120 } else if (mode_lib->vba.WritebackModeSupport != true) {
5121 status = DML_FAIL_WRITEBACK_MODE;
5122 } else if (mode_lib->vba.WritebackLatencySupport != true) {
5123 status = DML_FAIL_WRITEBACK_LATENCY;
5124 } else if (mode_lib->vba.WritebackScaleRatioAndTapsSupport != true) {
5125 status = DML_FAIL_WRITEBACK_SCALE_RATIO_TAP;
5126 } else if (mode_lib->vba.CursorSupport != true) {
5127 status = DML_FAIL_CURSOR_SUPPORT;
5128 } else if (mode_lib->vba.PitchSupport != true) {
5129 status = DML_FAIL_PITCH_SUPPORT;
5130 } else if (locals->PrefetchSupported[i][j] != true) {
5131 status = DML_FAIL_PREFETCH_SUPPORT;
5132 } else if (locals->TotalVerticalActiveBandwidthSupport[i][0] != true) {
5133 status = DML_FAIL_TOTAL_V_ACTIVE_BW;
5134 } else if (locals->VRatioInPrefetchSupported[i][j] != true) {
5135 status = DML_FAIL_V_RATIO_PREFETCH;
5136 } else if (locals->PTEBufferSizeNotExceeded[i][j] != true) {
5137 status = DML_FAIL_PTE_BUFFER_SIZE;
5138 } else if (mode_lib->vba.NonsupportedDSCInputBPC != false) {
5139 status = DML_FAIL_DSC_INPUT_BPC;
5140 }
5141
5142 if (status == DML_VALIDATION_OK) {
5143 locals->ModeSupport[i][j] = true;
5144 } else {
5145 locals->ModeSupport[i][j] = false;
5146 }
5147 locals->ValidationStatus[i] = status;
5148 }
5149 }
5150 {
5151 unsigned int MaximumMPCCombine = 0;
5152 mode_lib->vba.VoltageLevel = mode_lib->vba.soc.num_states + 1;
5153 for (i = mode_lib->vba.VoltageOverrideLevel; i <= mode_lib->vba.soc.num_states; i++) {
5154 if (locals->ModeSupport[i][0] == true || locals->ModeSupport[i][1] == true) {
5155 mode_lib->vba.VoltageLevel = i;
5156 if (locals->ModeSupport[i][1] == true && (locals->ModeSupport[i][0] == false
5157 || mode_lib->vba.WhenToDoMPCCombine == dm_mpc_always_when_possible)) {
5158 MaximumMPCCombine = 1;
5159 } else {
5160 MaximumMPCCombine = 0;
5161 }
5162 break;
5163 }
5164 }
5165 mode_lib->vba.ImmediateFlipSupport =
5166 locals->ImmediateFlipSupportedForState[mode_lib->vba.VoltageLevel][MaximumMPCCombine];
5167 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
5168 mode_lib->vba.DPPPerPlane[k] = locals->NoOfDPP[mode_lib->vba.VoltageLevel][MaximumMPCCombine][k];
5169 locals->DPPCLK[k] = locals->RequiredDPPCLK[mode_lib->vba.VoltageLevel][MaximumMPCCombine][k];
5170 }
5171 mode_lib->vba.DISPCLK = locals->RequiredDISPCLK[mode_lib->vba.VoltageLevel][MaximumMPCCombine];
5172 mode_lib->vba.maxMpcComb = MaximumMPCCombine;
5173 }
5174 mode_lib->vba.DCFCLK = mode_lib->vba.DCFCLKPerState[mode_lib->vba.VoltageLevel];
5175 mode_lib->vba.DRAMSpeed = mode_lib->vba.DRAMSpeedPerState[mode_lib->vba.VoltageLevel];
5176 mode_lib->vba.FabricClock = mode_lib->vba.FabricClockPerState[mode_lib->vba.VoltageLevel];
5177 mode_lib->vba.SOCCLK = mode_lib->vba.SOCCLKPerState[mode_lib->vba.VoltageLevel];
5178 mode_lib->vba.ReturnBW = locals->ReturnBWPerState[mode_lib->vba.VoltageLevel][0];
5179 mode_lib->vba.FabricAndDRAMBandwidth = locals->FabricAndDRAMBandwidthPerState[mode_lib->vba.VoltageLevel];
5180 for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
5181 if (mode_lib->vba.BlendingAndTiming[k] == k) {
5182 mode_lib->vba.ODMCombineEnabled[k] =
5183 locals->ODMCombineEnablePerState[mode_lib->vba.VoltageLevel][k];
5184 } else {
5185 mode_lib->vba.ODMCombineEnabled[k] = 0;
5186 }
5187 mode_lib->vba.DSCEnabled[k] =
5188 locals->RequiresDSC[mode_lib->vba.VoltageLevel][k];
5189 mode_lib->vba.OutputBpp[k] =
5190 locals->OutputBppPerState[mode_lib->vba.VoltageLevel][k];
5191 }
5192 }
5193