Applied the series. Thanks! Alex On Sat, Sep 17, 2022 at 8:38 AM Maíra Canal <mairacanal@xxxxxxxxxx> wrote: > > Hi Nathan, > > On 9/16/22 18:06, Nathan Chancellor wrote: > > Most of the arguments are identical between the two call sites and they > > can be accessed through the 'struct vba_vars_st' pointer. This reduces > > the total amount of stack space that > > dml314_ModeSupportAndSystemConfigurationFull() uses by 240 bytes with > > LLVM 16 (2216 -> 1976), helping clear up the following clang warning: > > > > drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c:4020:6: error: stack frame size (2216) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than] > > void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) > > ^ > > 1 error generated. > > > > Link: https://github.com/ClangBuiltLinux/linux/issues/1710 > > Reported-by: "kernelci.org bot" <bot@xxxxxxxxxxxx> > > Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx> > > I have built-tested the whole series with clang 14.0.5 (Fedora > 14.0.5-1.fc36), using: > > $ make -kj"$(nproc)" ARCH=x86_64 LLVM=1 mrproper allmodconfig > drivers/gpu/drm/amd/amdgpu/ > > Another great patch to the DML! As Tom, I also would like to see this > expand to all display_mode_vba files, but so far this is great to > unbreak the build. > > To the whole series: > > Tested-by: Maíra Canal <mairacanal@xxxxxxxxxx> > > Best Regards, > - Maíra Canal > > > --- > > > > This is just commit ab2ac59c32db ("drm/amd/display: Reduce number of > > arguments of dml31's CalculateWatermarksAndDRAMSpeedChangeSupport()") > > applied to dml314. > > > > .../dc/dml/dcn314/display_mode_vba_314.c | 248 ++++-------------- > > 1 file changed, 52 insertions(+), 196 deletions(-) > > > > diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c > > index 2829f179f982..32ceb72f7a14 100644 > > --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c > > +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c > > @@ -325,64 +325,28 @@ static void CalculateVupdateAndDynamicMetadataParameters( > > static void CalculateWatermarksAndDRAMSpeedChangeSupport( > > struct display_mode_lib *mode_lib, > > unsigned int PrefetchMode, > > - unsigned int NumberOfActivePlanes, > > - unsigned int MaxLineBufferLines, > > - unsigned int LineBufferSize, > > - unsigned int WritebackInterfaceBufferSize, > > double DCFCLK, > > double ReturnBW, > > - bool SynchronizedVBlank, > > - unsigned int dpte_group_bytes[], > > - unsigned int MetaChunkSize, > > double UrgentLatency, > > double ExtraLatency, > > - double WritebackLatency, > > - double WritebackChunkSize, > > double SOCCLK, > > - double DRAMClockChangeLatency, > > - double SRExitTime, > > - double SREnterPlusExitTime, > > - double SRExitZ8Time, > > - double SREnterPlusExitZ8Time, > > double DCFCLKDeepSleep, > > unsigned int DETBufferSizeY[], > > unsigned int DETBufferSizeC[], > > unsigned int SwathHeightY[], > > unsigned int SwathHeightC[], > > - unsigned int LBBitPerPixel[], > > double SwathWidthY[], > > double SwathWidthC[], > > - double HRatio[], > > - double HRatioChroma[], > > - unsigned int vtaps[], > > - unsigned int VTAPsChroma[], > > - double VRatio[], > > - double VRatioChroma[], > > - unsigned int HTotal[], > > - double PixelClock[], > > - unsigned int BlendingAndTiming[], > > unsigned int DPPPerPlane[], > > double BytePerPixelDETY[], > > double BytePerPixelDETC[], > > - double DSTXAfterScaler[], > > - double DSTYAfterScaler[], > > - bool WritebackEnable[], > > - enum source_format_class WritebackPixelFormat[], > > - double WritebackDestinationWidth[], > > - double WritebackDestinationHeight[], > > - double WritebackSourceHeight[], > > bool UnboundedRequestEnabled, > > unsigned int CompressedBufferSizeInkByte, > > enum clock_change_support *DRAMClockChangeSupport, > > - double *UrgentWatermark, > > - double *WritebackUrgentWatermark, > > - double *DRAMClockChangeWatermark, > > - double *WritebackDRAMClockChangeWatermark, > > double *StutterExitWatermark, > > double *StutterEnterPlusExitWatermark, > > double *Z8StutterExitWatermark, > > - double *Z8StutterEnterPlusExitWatermark, > > - double *MinActiveDRAMClockChangeLatencySupported); > > + double *Z8StutterEnterPlusExitWatermark); > > > > static void CalculateDCFCLKDeepSleep( > > struct display_mode_lib *mode_lib, > > @@ -3041,64 +3005,28 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman > > CalculateWatermarksAndDRAMSpeedChangeSupport( > > mode_lib, > > PrefetchMode, > > - v->NumberOfActivePlanes, > > - v->MaxLineBufferLines, > > - v->LineBufferSize, > > - v->WritebackInterfaceBufferSize, > > v->DCFCLK, > > v->ReturnBW, > > - v->SynchronizedVBlank, > > - v->dpte_group_bytes, > > - v->MetaChunkSize, > > v->UrgentLatency, > > v->UrgentExtraLatency, > > - v->WritebackLatency, > > - v->WritebackChunkSize, > > v->SOCCLK, > > - v->DRAMClockChangeLatency, > > - v->SRExitTime, > > - v->SREnterPlusExitTime, > > - v->SRExitZ8Time, > > - v->SREnterPlusExitZ8Time, > > v->DCFCLKDeepSleep, > > v->DETBufferSizeY, > > v->DETBufferSizeC, > > v->SwathHeightY, > > v->SwathHeightC, > > - v->LBBitPerPixel, > > v->SwathWidthY, > > v->SwathWidthC, > > - v->HRatio, > > - v->HRatioChroma, > > - v->vtaps, > > - v->VTAPsChroma, > > - v->VRatio, > > - v->VRatioChroma, > > - v->HTotal, > > - v->PixelClock, > > - v->BlendingAndTiming, > > v->DPPPerPlane, > > v->BytePerPixelDETY, > > v->BytePerPixelDETC, > > - v->DSTXAfterScaler, > > - v->DSTYAfterScaler, > > - v->WritebackEnable, > > - v->WritebackPixelFormat, > > - v->WritebackDestinationWidth, > > - v->WritebackDestinationHeight, > > - v->WritebackSourceHeight, > > v->UnboundedRequestEnabled, > > v->CompressedBufferSizeInkByte, > > &DRAMClockChangeSupport, > > - &v->UrgentWatermark, > > - &v->WritebackUrgentWatermark, > > - &v->DRAMClockChangeWatermark, > > - &v->WritebackDRAMClockChangeWatermark, > > &v->StutterExitWatermark, > > &v->StutterEnterPlusExitWatermark, > > &v->Z8StutterExitWatermark, > > - &v->Z8StutterEnterPlusExitWatermark, > > - &v->MinActiveDRAMClockChangeLatencySupported); > > + &v->Z8StutterEnterPlusExitWatermark); > > > > for (k = 0; k < v->NumberOfActivePlanes; ++k) { > > if (v->WritebackEnable[k] == true) { > > @@ -5496,64 +5424,28 @@ void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_ > > CalculateWatermarksAndDRAMSpeedChangeSupport( > > mode_lib, > > v->PrefetchModePerState[i][j], > > - v->NumberOfActivePlanes, > > - v->MaxLineBufferLines, > > - v->LineBufferSize, > > - v->WritebackInterfaceBufferSize, > > v->DCFCLKState[i][j], > > v->ReturnBWPerState[i][j], > > - v->SynchronizedVBlank, > > - v->dpte_group_bytes, > > - v->MetaChunkSize, > > v->UrgLatency[i], > > v->ExtraLatency, > > - v->WritebackLatency, > > - v->WritebackChunkSize, > > v->SOCCLKPerState[i], > > - v->DRAMClockChangeLatency, > > - v->SRExitTime, > > - v->SREnterPlusExitTime, > > - v->SRExitZ8Time, > > - v->SREnterPlusExitZ8Time, > > v->ProjectedDCFCLKDeepSleep[i][j], > > v->DETBufferSizeYThisState, > > v->DETBufferSizeCThisState, > > v->SwathHeightYThisState, > > v->SwathHeightCThisState, > > - v->LBBitPerPixel, > > v->SwathWidthYThisState, > > v->SwathWidthCThisState, > > - v->HRatio, > > - v->HRatioChroma, > > - v->vtaps, > > - v->VTAPsChroma, > > - v->VRatio, > > - v->VRatioChroma, > > - v->HTotal, > > - v->PixelClock, > > - v->BlendingAndTiming, > > v->NoOfDPPThisState, > > v->BytePerPixelInDETY, > > v->BytePerPixelInDETC, > > - v->DSTXAfterScaler, > > - v->DSTYAfterScaler, > > - v->WritebackEnable, > > - v->WritebackPixelFormat, > > - v->WritebackDestinationWidth, > > - v->WritebackDestinationHeight, > > - v->WritebackSourceHeight, > > UnboundedRequestEnabledThisState, > > CompressedBufferSizeInkByteThisState, > > &v->DRAMClockChangeSupport[i][j], > > - &v->UrgentWatermark, > > - &v->WritebackUrgentWatermark, > > - &v->DRAMClockChangeWatermark, > > - &v->WritebackDRAMClockChangeWatermark, > > - &dummy, > > &dummy, > > &dummy, > > &dummy, > > - &v->MinActiveDRAMClockChangeLatencySupported); > > + &dummy); > > } > > } > > > > @@ -5679,64 +5571,28 @@ void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_ > > static void CalculateWatermarksAndDRAMSpeedChangeSupport( > > struct display_mode_lib *mode_lib, > > unsigned int PrefetchMode, > > - unsigned int NumberOfActivePlanes, > > - unsigned int MaxLineBufferLines, > > - unsigned int LineBufferSize, > > - unsigned int WritebackInterfaceBufferSize, > > double DCFCLK, > > double ReturnBW, > > - bool SynchronizedVBlank, > > - unsigned int dpte_group_bytes[], > > - unsigned int MetaChunkSize, > > double UrgentLatency, > > double ExtraLatency, > > - double WritebackLatency, > > - double WritebackChunkSize, > > double SOCCLK, > > - double DRAMClockChangeLatency, > > - double SRExitTime, > > - double SREnterPlusExitTime, > > - double SRExitZ8Time, > > - double SREnterPlusExitZ8Time, > > double DCFCLKDeepSleep, > > unsigned int DETBufferSizeY[], > > unsigned int DETBufferSizeC[], > > unsigned int SwathHeightY[], > > unsigned int SwathHeightC[], > > - unsigned int LBBitPerPixel[], > > double SwathWidthY[], > > double SwathWidthC[], > > - double HRatio[], > > - double HRatioChroma[], > > - unsigned int vtaps[], > > - unsigned int VTAPsChroma[], > > - double VRatio[], > > - double VRatioChroma[], > > - unsigned int HTotal[], > > - double PixelClock[], > > - unsigned int BlendingAndTiming[], > > unsigned int DPPPerPlane[], > > double BytePerPixelDETY[], > > double BytePerPixelDETC[], > > - double DSTXAfterScaler[], > > - double DSTYAfterScaler[], > > - bool WritebackEnable[], > > - enum source_format_class WritebackPixelFormat[], > > - double WritebackDestinationWidth[], > > - double WritebackDestinationHeight[], > > - double WritebackSourceHeight[], > > bool UnboundedRequestEnabled, > > unsigned int CompressedBufferSizeInkByte, > > enum clock_change_support *DRAMClockChangeSupport, > > - double *UrgentWatermark, > > - double *WritebackUrgentWatermark, > > - double *DRAMClockChangeWatermark, > > - double *WritebackDRAMClockChangeWatermark, > > double *StutterExitWatermark, > > double *StutterEnterPlusExitWatermark, > > double *Z8StutterExitWatermark, > > - double *Z8StutterEnterPlusExitWatermark, > > - double *MinActiveDRAMClockChangeLatencySupported) > > + double *Z8StutterEnterPlusExitWatermark) > > { > > struct vba_vars_st *v = &mode_lib->vba; > > double EffectiveLBLatencyHidingY; > > @@ -5756,103 +5612,103 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport( > > double TotalPixelBW = 0.0; > > int k, j; > > > > - *UrgentWatermark = UrgentLatency + ExtraLatency; > > + v->UrgentWatermark = UrgentLatency + ExtraLatency; > > > > #ifdef __DML_VBA_DEBUG__ > > dml_print("DML::%s: UrgentLatency = %f\n", __func__, UrgentLatency); > > dml_print("DML::%s: ExtraLatency = %f\n", __func__, ExtraLatency); > > - dml_print("DML::%s: UrgentWatermark = %f\n", __func__, *UrgentWatermark); > > + dml_print("DML::%s: UrgentWatermark = %f\n", __func__, v->UrgentWatermark); > > #endif > > > > - *DRAMClockChangeWatermark = DRAMClockChangeLatency + *UrgentWatermark; > > + v->DRAMClockChangeWatermark = v->DRAMClockChangeLatency + v->UrgentWatermark; > > > > #ifdef __DML_VBA_DEBUG__ > > - dml_print("DML::%s: DRAMClockChangeLatency = %f\n", __func__, DRAMClockChangeLatency); > > - dml_print("DML::%s: DRAMClockChangeWatermark = %f\n", __func__, *DRAMClockChangeWatermark); > > + dml_print("DML::%s: v->DRAMClockChangeLatency = %f\n", __func__, v->DRAMClockChangeLatency); > > + dml_print("DML::%s: DRAMClockChangeWatermark = %f\n", __func__, v->DRAMClockChangeWatermark); > > #endif > > > > v->TotalActiveWriteback = 0; > > - for (k = 0; k < NumberOfActivePlanes; ++k) { > > - if (WritebackEnable[k] == true) { > > + for (k = 0; k < v->NumberOfActivePlanes; ++k) { > > + if (v->WritebackEnable[k] == true) { > > v->TotalActiveWriteback = v->TotalActiveWriteback + 1; > > } > > } > > > > if (v->TotalActiveWriteback <= 1) { > > - *WritebackUrgentWatermark = WritebackLatency; > > + v->WritebackUrgentWatermark = v->WritebackLatency; > > } else { > > - *WritebackUrgentWatermark = WritebackLatency + WritebackChunkSize * 1024.0 / 32.0 / SOCCLK; > > + v->WritebackUrgentWatermark = v->WritebackLatency + v->WritebackChunkSize * 1024.0 / 32.0 / SOCCLK; > > } > > > > if (v->TotalActiveWriteback <= 1) { > > - *WritebackDRAMClockChangeWatermark = DRAMClockChangeLatency + WritebackLatency; > > + v->WritebackDRAMClockChangeWatermark = v->DRAMClockChangeLatency + v->WritebackLatency; > > } else { > > - *WritebackDRAMClockChangeWatermark = DRAMClockChangeLatency + WritebackLatency + WritebackChunkSize * 1024.0 / 32.0 / SOCCLK; > > + v->WritebackDRAMClockChangeWatermark = v->DRAMClockChangeLatency + v->WritebackLatency + v->WritebackChunkSize * 1024.0 / 32.0 / SOCCLK; > > } > > > > - for (k = 0; k < NumberOfActivePlanes; ++k) { > > + for (k = 0; k < v->NumberOfActivePlanes; ++k) { > > TotalPixelBW = TotalPixelBW > > - + DPPPerPlane[k] * (SwathWidthY[k] * BytePerPixelDETY[k] * VRatio[k] + SwathWidthC[k] * BytePerPixelDETC[k] * VRatioChroma[k]) > > - / (HTotal[k] / PixelClock[k]); > > + + DPPPerPlane[k] * (SwathWidthY[k] * BytePerPixelDETY[k] * v->VRatio[k] + SwathWidthC[k] * BytePerPixelDETC[k] * v->VRatioChroma[k]) > > + / (v->HTotal[k] / v->PixelClock[k]); > > } > > > > - for (k = 0; k < NumberOfActivePlanes; ++k) { > > + for (k = 0; k < v->NumberOfActivePlanes; ++k) { > > double EffectiveDETBufferSizeY = DETBufferSizeY[k]; > > > > v->LBLatencyHidingSourceLinesY = dml_min( > > - (double) MaxLineBufferLines, > > - dml_floor(LineBufferSize / LBBitPerPixel[k] / (SwathWidthY[k] / dml_max(HRatio[k], 1.0)), 1)) - (vtaps[k] - 1); > > + (double) v->MaxLineBufferLines, > > + dml_floor(v->LineBufferSize / v->LBBitPerPixel[k] / (SwathWidthY[k] / dml_max(v->HRatio[k], 1.0)), 1)) - (v->vtaps[k] - 1); > > > > v->LBLatencyHidingSourceLinesC = dml_min( > > - (double) MaxLineBufferLines, > > - dml_floor(LineBufferSize / LBBitPerPixel[k] / (SwathWidthC[k] / dml_max(HRatioChroma[k], 1.0)), 1)) - (VTAPsChroma[k] - 1); > > + (double) v->MaxLineBufferLines, > > + dml_floor(v->LineBufferSize / v->LBBitPerPixel[k] / (SwathWidthC[k] / dml_max(v->HRatioChroma[k], 1.0)), 1)) - (v->VTAPsChroma[k] - 1); > > > > - EffectiveLBLatencyHidingY = v->LBLatencyHidingSourceLinesY / VRatio[k] * (HTotal[k] / PixelClock[k]); > > + EffectiveLBLatencyHidingY = v->LBLatencyHidingSourceLinesY / v->VRatio[k] * (v->HTotal[k] / v->PixelClock[k]); > > > > - EffectiveLBLatencyHidingC = v->LBLatencyHidingSourceLinesC / VRatioChroma[k] * (HTotal[k] / PixelClock[k]); > > + EffectiveLBLatencyHidingC = v->LBLatencyHidingSourceLinesC / v->VRatioChroma[k] * (v->HTotal[k] / v->PixelClock[k]); > > > > if (UnboundedRequestEnabled) { > > EffectiveDETBufferSizeY = EffectiveDETBufferSizeY > > - + CompressedBufferSizeInkByte * 1024 * SwathWidthY[k] * BytePerPixelDETY[k] * VRatio[k] / (HTotal[k] / PixelClock[k]) / TotalPixelBW; > > + + CompressedBufferSizeInkByte * 1024 * SwathWidthY[k] * BytePerPixelDETY[k] * v->VRatio[k] / (v->HTotal[k] / v->PixelClock[k]) / TotalPixelBW; > > } > > > > LinesInDETY[k] = (double) EffectiveDETBufferSizeY / BytePerPixelDETY[k] / SwathWidthY[k]; > > LinesInDETYRoundedDownToSwath[k] = dml_floor(LinesInDETY[k], SwathHeightY[k]); > > - FullDETBufferingTimeY = LinesInDETYRoundedDownToSwath[k] * (HTotal[k] / PixelClock[k]) / VRatio[k]; > > + FullDETBufferingTimeY = LinesInDETYRoundedDownToSwath[k] * (v->HTotal[k] / v->PixelClock[k]) / v->VRatio[k]; > > if (BytePerPixelDETC[k] > 0) { > > LinesInDETC = v->DETBufferSizeC[k] / BytePerPixelDETC[k] / SwathWidthC[k]; > > LinesInDETCRoundedDownToSwath = dml_floor(LinesInDETC, SwathHeightC[k]); > > - FullDETBufferingTimeC = LinesInDETCRoundedDownToSwath * (HTotal[k] / PixelClock[k]) / VRatioChroma[k]; > > + FullDETBufferingTimeC = LinesInDETCRoundedDownToSwath * (v->HTotal[k] / v->PixelClock[k]) / v->VRatioChroma[k]; > > } else { > > LinesInDETC = 0; > > FullDETBufferingTimeC = 999999; > > } > > > > ActiveDRAMClockChangeLatencyMarginY = EffectiveLBLatencyHidingY + FullDETBufferingTimeY > > - - ((double) DSTXAfterScaler[k] / HTotal[k] + DSTYAfterScaler[k]) * HTotal[k] / PixelClock[k] - *UrgentWatermark - *DRAMClockChangeWatermark; > > + - ((double) v->DSTXAfterScaler[k] / v->HTotal[k] + v->DSTYAfterScaler[k]) * v->HTotal[k] / v->PixelClock[k] - v->UrgentWatermark - v->DRAMClockChangeWatermark; > > > > - if (NumberOfActivePlanes > 1) { > > + if (v->NumberOfActivePlanes > 1) { > > ActiveDRAMClockChangeLatencyMarginY = ActiveDRAMClockChangeLatencyMarginY > > - - (1 - 1.0 / NumberOfActivePlanes) * SwathHeightY[k] * HTotal[k] / PixelClock[k] / VRatio[k]; > > + - (1 - 1.0 / v->NumberOfActivePlanes) * SwathHeightY[k] * v->HTotal[k] / v->PixelClock[k] / v->VRatio[k]; > > } > > > > if (BytePerPixelDETC[k] > 0) { > > ActiveDRAMClockChangeLatencyMarginC = EffectiveLBLatencyHidingC + FullDETBufferingTimeC > > - - ((double) DSTXAfterScaler[k] / HTotal[k] + DSTYAfterScaler[k]) * HTotal[k] / PixelClock[k] - *UrgentWatermark - *DRAMClockChangeWatermark; > > + - ((double) v->DSTXAfterScaler[k] / v->HTotal[k] + v->DSTYAfterScaler[k]) * v->HTotal[k] / v->PixelClock[k] - v->UrgentWatermark - v->DRAMClockChangeWatermark; > > > > - if (NumberOfActivePlanes > 1) { > > + if (v->NumberOfActivePlanes > 1) { > > ActiveDRAMClockChangeLatencyMarginC = ActiveDRAMClockChangeLatencyMarginC > > - - (1 - 1.0 / NumberOfActivePlanes) * SwathHeightC[k] * HTotal[k] / PixelClock[k] / VRatioChroma[k]; > > + - (1 - 1.0 / v->NumberOfActivePlanes) * SwathHeightC[k] * v->HTotal[k] / v->PixelClock[k] / v->VRatioChroma[k]; > > } > > v->ActiveDRAMClockChangeLatencyMargin[k] = dml_min(ActiveDRAMClockChangeLatencyMarginY, ActiveDRAMClockChangeLatencyMarginC); > > } else { > > v->ActiveDRAMClockChangeLatencyMargin[k] = ActiveDRAMClockChangeLatencyMarginY; > > } > > > > - if (WritebackEnable[k] == true) { > > - WritebackDRAMClockChangeLatencyHiding = WritebackInterfaceBufferSize * 1024 > > - / (WritebackDestinationWidth[k] * WritebackDestinationHeight[k] / (WritebackSourceHeight[k] * HTotal[k] / PixelClock[k]) * 4); > > - if (WritebackPixelFormat[k] == dm_444_64) { > > + if (v->WritebackEnable[k] == true) { > > + WritebackDRAMClockChangeLatencyHiding = v->WritebackInterfaceBufferSize * 1024 > > + / (v->WritebackDestinationWidth[k] * v->WritebackDestinationHeight[k] / (v->WritebackSourceHeight[k] * v->HTotal[k] / v->PixelClock[k]) * 4); > > + if (v->WritebackPixelFormat[k] == dm_444_64) { > > WritebackDRAMClockChangeLatencyHiding = WritebackDRAMClockChangeLatencyHiding / 2; > > } > > WritebackDRAMClockChangeLatencyMargin = WritebackDRAMClockChangeLatencyHiding - v->WritebackDRAMClockChangeWatermark; > > @@ -5862,14 +5718,14 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport( > > > > v->MinActiveDRAMClockChangeMargin = 999999; > > PlaneWithMinActiveDRAMClockChangeMargin = 0; > > - for (k = 0; k < NumberOfActivePlanes; ++k) { > > + for (k = 0; k < v->NumberOfActivePlanes; ++k) { > > if (v->ActiveDRAMClockChangeLatencyMargin[k] < v->MinActiveDRAMClockChangeMargin) { > > v->MinActiveDRAMClockChangeMargin = v->ActiveDRAMClockChangeLatencyMargin[k]; > > - if (BlendingAndTiming[k] == k) { > > + if (v->BlendingAndTiming[k] == k) { > > PlaneWithMinActiveDRAMClockChangeMargin = k; > > } else { > > - for (j = 0; j < NumberOfActivePlanes; ++j) { > > - if (BlendingAndTiming[k] == j) { > > + for (j = 0; j < v->NumberOfActivePlanes; ++j) { > > + if (v->BlendingAndTiming[k] == j) { > > PlaneWithMinActiveDRAMClockChangeMargin = j; > > } > > } > > @@ -5877,11 +5733,11 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport( > > } > > } > > > > - *MinActiveDRAMClockChangeLatencySupported = v->MinActiveDRAMClockChangeMargin + DRAMClockChangeLatency; > > + v->MinActiveDRAMClockChangeLatencySupported = v->MinActiveDRAMClockChangeMargin + v->DRAMClockChangeLatency ; > > > > SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = 999999; > > - for (k = 0; k < NumberOfActivePlanes; ++k) { > > - if (!((k == PlaneWithMinActiveDRAMClockChangeMargin) && (BlendingAndTiming[k] == k)) && !(BlendingAndTiming[k] == PlaneWithMinActiveDRAMClockChangeMargin) > > + for (k = 0; k < v->NumberOfActivePlanes; ++k) { > > + if (!((k == PlaneWithMinActiveDRAMClockChangeMargin) && (v->BlendingAndTiming[k] == k)) && !(v->BlendingAndTiming[k] == PlaneWithMinActiveDRAMClockChangeMargin) > > && v->ActiveDRAMClockChangeLatencyMargin[k] < SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank) { > > SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = v->ActiveDRAMClockChangeLatencyMargin[k]; > > } > > @@ -5889,25 +5745,25 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport( > > > > v->TotalNumberOfActiveOTG = 0; > > > > - for (k = 0; k < NumberOfActivePlanes; ++k) { > > - if (BlendingAndTiming[k] == k) { > > + for (k = 0; k < v->NumberOfActivePlanes; ++k) { > > + if (v->BlendingAndTiming[k] == k) { > > v->TotalNumberOfActiveOTG = v->TotalNumberOfActiveOTG + 1; > > } > > } > > > > if (v->MinActiveDRAMClockChangeMargin > 0 && PrefetchMode == 0) { > > *DRAMClockChangeSupport = dm_dram_clock_change_vactive; > > - } else if ((SynchronizedVBlank == true || v->TotalNumberOfActiveOTG == 1 > > + } else if ((v->SynchronizedVBlank == true || v->TotalNumberOfActiveOTG == 1 > > || SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank > 0) && PrefetchMode == 0) { > > *DRAMClockChangeSupport = dm_dram_clock_change_vblank; > > } else { > > *DRAMClockChangeSupport = dm_dram_clock_change_unsupported; > > } > > > > - *StutterExitWatermark = SRExitTime + ExtraLatency + 10 / DCFCLKDeepSleep; > > - *StutterEnterPlusExitWatermark = (SREnterPlusExitTime + ExtraLatency + 10 / DCFCLKDeepSleep); > > - *Z8StutterExitWatermark = SRExitZ8Time + ExtraLatency + 10 / DCFCLKDeepSleep; > > - *Z8StutterEnterPlusExitWatermark = SREnterPlusExitZ8Time + ExtraLatency + 10 / DCFCLKDeepSleep; > > + *StutterExitWatermark = v->SRExitTime + ExtraLatency + 10 / DCFCLKDeepSleep; > > + *StutterEnterPlusExitWatermark = (v->SREnterPlusExitTime + ExtraLatency + 10 / DCFCLKDeepSleep); > > + *Z8StutterExitWatermark = v->SRExitZ8Time + ExtraLatency + 10 / DCFCLKDeepSleep; > > + *Z8StutterEnterPlusExitWatermark = v->SREnterPlusExitZ8Time + ExtraLatency + 10 / DCFCLKDeepSleep; > > > > #ifdef __DML_VBA_DEBUG__ > > dml_print("DML::%s: StutterExitWatermark = %f\n", __func__, *StutterExitWatermark); > > > > base-commit: dacd2d2d9d800b7ab2ee2734578112532cba8105
