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|
From 6ce6fbfddc5b127e4f57c3b5bfdcf40239a4fc2f Mon Sep 17 00:00:00 2001
From: Nathan Chancellor <nathan@kernel.org>
Date: Sat, 13 Dec 2025 19:58:11 +0900
Subject: drm/amd/display: Reduce number of arguments of dcn30's
CalculateWatermarksAndDRAMSpeedChangeSupport()
CalculateWatermarksAndDRAMSpeedChangeSupport() has a large number of
parameters, which must be passed on the stack. Most of the parameters
between the two callsites are the same, so they can be accessed through
the existing mode_lib pointer, instead of being passed as explicit
arguments. Doing this reduces the stack size of
dml30_ModeSupportAndSystemConfigurationFull() from 1912 bytes to 1840
bytes building for x86_64 with clang-22, helping stay under the 2048
byte limit for display_mode_vba_30.c.
Additionally, now that there is a pointer to mode_lib->vba available,
use 'v' consistently throughout the entire function.
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 563dfbefdf633c8d958398ddfa3955f9f40e47d9)
---
.../amd/display/dc/dml/dcn30/display_mode_vba_30.c | 287 +++++----------------
1 file changed, 66 insertions(+), 221 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
index 2d19bb8de59c84..1df3412be3465d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
@@ -265,62 +265,23 @@ static void CalculateDynamicMetadataParameters(
static void CalculateWatermarksAndDRAMSpeedChangeSupport(
struct display_mode_lib *mode_lib,
unsigned int PrefetchMode,
- unsigned int NumberOfActivePlanes,
- unsigned int MaxLineBufferLines,
- unsigned int LineBufferSize,
- unsigned int DPPOutputBufferPixels,
- unsigned int DETBufferSizeInKByte,
- unsigned int WritebackInterfaceBufferSize,
double DCFCLK,
double ReturnBW,
- bool GPUVMEnable,
- 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 DCFCLKDeepSleep,
unsigned int DPPPerPlane[],
- bool DCCEnable[],
double DPPCLK[],
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[],
double BytePerPixelDETY[],
double BytePerPixelDETC[],
- double DSTXAfterScaler[],
- double DSTYAfterScaler[],
- bool WritebackEnable[],
- enum source_format_class WritebackPixelFormat[],
- double WritebackDestinationWidth[],
- double WritebackDestinationHeight[],
- double WritebackSourceHeight[],
- enum clock_change_support *DRAMClockChangeSupport,
- double *UrgentWatermark,
- double *WritebackUrgentWatermark,
- double *DRAMClockChangeWatermark,
- double *WritebackDRAMClockChangeWatermark,
- double *StutterExitWatermark,
- double *StutterEnterPlusExitWatermark,
- double *MinActiveDRAMClockChangeLatencySupported);
+ enum clock_change_support *DRAMClockChangeSupport);
static void CalculateDCFCLKDeepSleep(
struct display_mode_lib *mode_lib,
unsigned int NumberOfActivePlanes,
@@ -2646,62 +2607,23 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
CalculateWatermarksAndDRAMSpeedChangeSupport(
mode_lib,
PrefetchMode,
- v->NumberOfActivePlanes,
- v->MaxLineBufferLines,
- v->LineBufferSize,
- v->DPPOutputBufferPixels,
- v->DETBufferSizeInKByte[0],
- v->WritebackInterfaceBufferSize,
v->DCFCLK,
v->ReturnBW,
- v->GPUVMEnable,
- v->dpte_group_bytes,
- v->MetaChunkSize,
v->UrgentLatency,
v->UrgentExtraLatency,
- v->WritebackLatency,
- v->WritebackChunkSize,
v->SOCCLK,
- v->FinalDRAMClockChangeLatency,
- v->SRExitTime,
- v->SREnterPlusExitTime,
v->DCFCLKDeepSleep,
v->DPPPerPlane,
- v->DCCEnable,
v->DPPCLK,
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->BytePerPixelDETY,
v->BytePerPixelDETC,
- v->DSTXAfterScaler,
- v->DSTYAfterScaler,
- v->WritebackEnable,
- v->WritebackPixelFormat,
- v->WritebackDestinationWidth,
- v->WritebackDestinationHeight,
- v->WritebackSourceHeight,
- &DRAMClockChangeSupport,
- &v->UrgentWatermark,
- &v->WritebackUrgentWatermark,
- &v->DRAMClockChangeWatermark,
- &v->WritebackDRAMClockChangeWatermark,
- &v->StutterExitWatermark,
- &v->StutterEnterPlusExitWatermark,
- &v->MinActiveDRAMClockChangeLatencySupported);
+ &DRAMClockChangeSupport);
for (k = 0; k < v->NumberOfActivePlanes; ++k) {
if (v->WritebackEnable[k] == true) {
@@ -4895,62 +4817,23 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
CalculateWatermarksAndDRAMSpeedChangeSupport(
mode_lib,
v->PrefetchModePerState[i][j],
- v->NumberOfActivePlanes,
- v->MaxLineBufferLines,
- v->LineBufferSize,
- v->DPPOutputBufferPixels,
- v->DETBufferSizeInKByte[0],
- v->WritebackInterfaceBufferSize,
v->DCFCLKState[i][j],
v->ReturnBWPerState[i][j],
- v->GPUVMEnable,
- v->dpte_group_bytes,
- v->MetaChunkSize,
v->UrgLatency[i],
v->ExtraLatency,
- v->WritebackLatency,
- v->WritebackChunkSize,
v->SOCCLKPerState[i],
- v->FinalDRAMClockChangeLatency,
- v->SRExitTime,
- v->SREnterPlusExitTime,
v->ProjectedDCFCLKDeepSleep[i][j],
v->NoOfDPPThisState,
- v->DCCEnable,
v->RequiredDPPCLKThisState,
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->BytePerPixelInDETY,
v->BytePerPixelInDETC,
- v->DSTXAfterScaler,
- v->DSTYAfterScaler,
- v->WritebackEnable,
- v->WritebackPixelFormat,
- v->WritebackDestinationWidth,
- v->WritebackDestinationHeight,
- v->WritebackSourceHeight,
- &v->DRAMClockChangeSupport[i][j],
- &v->UrgentWatermark,
- &v->WritebackUrgentWatermark,
- &v->DRAMClockChangeWatermark,
- &v->WritebackDRAMClockChangeWatermark,
- &v->StutterExitWatermark,
- &v->StutterEnterPlusExitWatermark,
- &v->MinActiveDRAMClockChangeLatencySupported);
+ &v->DRAMClockChangeSupport[i][j]);
}
}
@@ -5067,63 +4950,25 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
static void CalculateWatermarksAndDRAMSpeedChangeSupport(
struct display_mode_lib *mode_lib,
unsigned int PrefetchMode,
- unsigned int NumberOfActivePlanes,
- unsigned int MaxLineBufferLines,
- unsigned int LineBufferSize,
- unsigned int DPPOutputBufferPixels,
- unsigned int DETBufferSizeInKByte,
- unsigned int WritebackInterfaceBufferSize,
double DCFCLK,
double ReturnBW,
- bool GPUVMEnable,
- 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 DCFCLKDeepSleep,
unsigned int DPPPerPlane[],
- bool DCCEnable[],
double DPPCLK[],
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[],
double BytePerPixelDETY[],
double BytePerPixelDETC[],
- double DSTXAfterScaler[],
- double DSTYAfterScaler[],
- bool WritebackEnable[],
- enum source_format_class WritebackPixelFormat[],
- double WritebackDestinationWidth[],
- double WritebackDestinationHeight[],
- double WritebackSourceHeight[],
- enum clock_change_support *DRAMClockChangeSupport,
- double *UrgentWatermark,
- double *WritebackUrgentWatermark,
- double *DRAMClockChangeWatermark,
- double *WritebackDRAMClockChangeWatermark,
- double *StutterExitWatermark,
- double *StutterEnterPlusExitWatermark,
- double *MinActiveDRAMClockChangeLatencySupported)
+ enum clock_change_support *DRAMClockChangeSupport)
{
+ struct vba_vars_st *v = &mode_lib->vba;
double EffectiveLBLatencyHidingY = 0;
double EffectiveLBLatencyHidingC = 0;
double LinesInDETY[DC__NUM_DPP__MAX] = { 0 };
@@ -5142,101 +4987,101 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport(
double WritebackDRAMClockChangeLatencyHiding = 0;
unsigned int k, j;
- mode_lib->vba.TotalActiveDPP = 0;
- mode_lib->vba.TotalDCCActiveDPP = 0;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
- mode_lib->vba.TotalActiveDPP = mode_lib->vba.TotalActiveDPP + DPPPerPlane[k];
- if (DCCEnable[k] == true) {
- mode_lib->vba.TotalDCCActiveDPP = mode_lib->vba.TotalDCCActiveDPP + DPPPerPlane[k];
+ v->TotalActiveDPP = 0;
+ v->TotalDCCActiveDPP = 0;
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
+ v->TotalActiveDPP = v->TotalActiveDPP + DPPPerPlane[k];
+ if (v->DCCEnable[k] == true) {
+ v->TotalDCCActiveDPP = v->TotalDCCActiveDPP + DPPPerPlane[k];
}
}
- *UrgentWatermark = UrgentLatency + ExtraLatency;
+ v->UrgentWatermark = UrgentLatency + ExtraLatency;
- *DRAMClockChangeWatermark = DRAMClockChangeLatency + *UrgentWatermark;
+ v->DRAMClockChangeWatermark = v->FinalDRAMClockChangeLatency + v->UrgentWatermark;
- mode_lib->vba.TotalActiveWriteback = 0;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
- if (WritebackEnable[k] == true) {
- mode_lib->vba.TotalActiveWriteback = mode_lib->vba.TotalActiveWriteback + 1;
+ v->TotalActiveWriteback = 0;
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
+ if (v->WritebackEnable[k] == true) {
+ v->TotalActiveWriteback = v->TotalActiveWriteback + 1;
}
}
- if (mode_lib->vba.TotalActiveWriteback <= 1) {
- *WritebackUrgentWatermark = WritebackLatency;
+ if (v->TotalActiveWriteback <= 1) {
+ 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 (mode_lib->vba.TotalActiveWriteback <= 1) {
- *WritebackDRAMClockChangeWatermark = DRAMClockChangeLatency + WritebackLatency;
+ if (v->TotalActiveWriteback <= 1) {
+ v->WritebackDRAMClockChangeWatermark = v->FinalDRAMClockChangeLatency + v->WritebackLatency;
} else {
- *WritebackDRAMClockChangeWatermark = DRAMClockChangeLatency + WritebackLatency + WritebackChunkSize * 1024.0 / 32.0 / SOCCLK;
+ v->WritebackDRAMClockChangeWatermark = v->FinalDRAMClockChangeLatency + v->WritebackLatency + v->WritebackChunkSize * 1024.0 / 32.0 / SOCCLK;
}
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
- mode_lib->vba.LBLatencyHidingSourceLinesY = dml_min((double) MaxLineBufferLines, dml_floor(LineBufferSize / LBBitPerPixel[k] / (SwathWidthY[k] / dml_max(HRatio[k], 1.0)), 1)) - (vtaps[k] - 1);
+ v->LBLatencyHidingSourceLinesY = dml_min((double) v->MaxLineBufferLines, dml_floor(v->LineBufferSize / v->LBBitPerPixel[k] / (SwathWidthY[k] / dml_max(v->HRatio[k], 1.0)), 1)) - (v->vtaps[k] - 1);
- mode_lib->vba.LBLatencyHidingSourceLinesC = dml_min((double) MaxLineBufferLines, dml_floor(LineBufferSize / LBBitPerPixel[k] / (SwathWidthC[k] / dml_max(HRatioChroma[k], 1.0)), 1)) - (VTAPsChroma[k] - 1);
+ v->LBLatencyHidingSourceLinesC = dml_min((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 = mode_lib->vba.LBLatencyHidingSourceLinesY / VRatio[k] * (HTotal[k] / PixelClock[k]);
+ EffectiveLBLatencyHidingY = v->LBLatencyHidingSourceLinesY / v->VRatio[k] * (v->HTotal[k] / v->PixelClock[k]);
- EffectiveLBLatencyHidingC = mode_lib->vba.LBLatencyHidingSourceLinesC / VRatioChroma[k] * (HTotal[k] / PixelClock[k]);
+ EffectiveLBLatencyHidingC = v->LBLatencyHidingSourceLinesC / v->VRatioChroma[k] * (v->HTotal[k] / v->PixelClock[k]);
LinesInDETY[k] = (double) DETBufferSizeY[k] / BytePerPixelDETY[k] / SwathWidthY[k];
LinesInDETYRoundedDownToSwath[k] = dml_floor(LinesInDETY[k], SwathHeightY[k]);
- FullDETBufferingTimeY[k] = LinesInDETYRoundedDownToSwath[k] * (HTotal[k] / PixelClock[k]) / VRatio[k];
+ FullDETBufferingTimeY[k] = LinesInDETYRoundedDownToSwath[k] * (v->HTotal[k] / v->PixelClock[k]) / v->VRatio[k];
if (BytePerPixelDETC[k] > 0) {
- LinesInDETC = mode_lib->vba.DETBufferSizeC[k] / BytePerPixelDETC[k] / SwathWidthC[k];
+ 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[k] - *UrgentWatermark - (HTotal[k] / PixelClock[k]) * (DSTXAfterScaler[k] / HTotal[k] + DSTYAfterScaler[k]) - *DRAMClockChangeWatermark;
+ ActiveDRAMClockChangeLatencyMarginY = EffectiveLBLatencyHidingY + FullDETBufferingTimeY[k] - v->UrgentWatermark - (v->HTotal[k] / v->PixelClock[k]) * (v->DSTXAfterScaler[k] / v->HTotal[k] + v->DSTYAfterScaler[k]) - v->DRAMClockChangeWatermark;
- if (NumberOfActivePlanes > 1) {
- ActiveDRAMClockChangeLatencyMarginY = ActiveDRAMClockChangeLatencyMarginY - (1 - 1.0 / NumberOfActivePlanes) * SwathHeightY[k] * HTotal[k] / PixelClock[k] / VRatio[k];
+ if (v->NumberOfActivePlanes > 1) {
+ ActiveDRAMClockChangeLatencyMarginY = ActiveDRAMClockChangeLatencyMarginY - (1 - 1.0 / v->NumberOfActivePlanes) * SwathHeightY[k] * v->HTotal[k] / v->PixelClock[k] / v->VRatio[k];
}
if (BytePerPixelDETC[k] > 0) {
- ActiveDRAMClockChangeLatencyMarginC = EffectiveLBLatencyHidingC + FullDETBufferingTimeC - *UrgentWatermark - (HTotal[k] / PixelClock[k]) * (DSTXAfterScaler[k] / HTotal[k] + DSTYAfterScaler[k]) - *DRAMClockChangeWatermark;
+ ActiveDRAMClockChangeLatencyMarginC = EffectiveLBLatencyHidingC + FullDETBufferingTimeC - v->UrgentWatermark - (v->HTotal[k] / v->PixelClock[k]) * (v->DSTXAfterScaler[k] / v->HTotal[k] + v->DSTYAfterScaler[k]) - v->DRAMClockChangeWatermark;
- if (NumberOfActivePlanes > 1) {
- ActiveDRAMClockChangeLatencyMarginC = ActiveDRAMClockChangeLatencyMarginC - (1 - 1.0 / NumberOfActivePlanes) * SwathHeightC[k] * HTotal[k] / PixelClock[k] / VRatioChroma[k];
+ if (v->NumberOfActivePlanes > 1) {
+ ActiveDRAMClockChangeLatencyMarginC = ActiveDRAMClockChangeLatencyMarginC - (1 - 1.0 / v->NumberOfActivePlanes) * SwathHeightC[k] * v->HTotal[k] / v->PixelClock[k] / v->VRatioChroma[k];
}
- mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(ActiveDRAMClockChangeLatencyMarginY, ActiveDRAMClockChangeLatencyMarginC);
+ v->ActiveDRAMClockChangeLatencyMargin[k] = dml_min(ActiveDRAMClockChangeLatencyMarginY, ActiveDRAMClockChangeLatencyMarginC);
} else {
- mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = ActiveDRAMClockChangeLatencyMarginY;
+ v->ActiveDRAMClockChangeLatencyMargin[k] = ActiveDRAMClockChangeLatencyMarginY;
}
- if (WritebackEnable[k] == true) {
+ if (v->WritebackEnable[k] == true) {
- WritebackDRAMClockChangeLatencyHiding = WritebackInterfaceBufferSize * 1024 / (WritebackDestinationWidth[k] * WritebackDestinationHeight[k] / (WritebackSourceHeight[k] * HTotal[k] / PixelClock[k]) * 4);
- if (WritebackPixelFormat[k] == dm_444_64) {
+ 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;
}
- if (mode_lib->vba.WritebackConfiguration == dm_whole_buffer_for_single_stream_interleave) {
+ if (v->WritebackConfiguration == dm_whole_buffer_for_single_stream_interleave) {
WritebackDRAMClockChangeLatencyHiding = WritebackDRAMClockChangeLatencyHiding * 2;
}
- WritebackDRAMClockChangeLatencyMargin = WritebackDRAMClockChangeLatencyHiding - mode_lib->vba.WritebackDRAMClockChangeWatermark;
- mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k], WritebackDRAMClockChangeLatencyMargin);
+ WritebackDRAMClockChangeLatencyMargin = WritebackDRAMClockChangeLatencyHiding - v->WritebackDRAMClockChangeWatermark;
+ v->ActiveDRAMClockChangeLatencyMargin[k] = dml_min(v->ActiveDRAMClockChangeLatencyMargin[k], WritebackDRAMClockChangeLatencyMargin);
}
}
- mode_lib->vba.MinActiveDRAMClockChangeMargin = 999999;
+ v->MinActiveDRAMClockChangeMargin = 999999;
PlaneWithMinActiveDRAMClockChangeMargin = 0;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
- if (mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] < mode_lib->vba.MinActiveDRAMClockChangeMargin) {
- mode_lib->vba.MinActiveDRAMClockChangeMargin = mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
- if (BlendingAndTiming[k] == k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
+ if (v->ActiveDRAMClockChangeLatencyMargin[k] < v->MinActiveDRAMClockChangeMargin) {
+ v->MinActiveDRAMClockChangeMargin = v->ActiveDRAMClockChangeLatencyMargin[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;
}
}
@@ -5244,40 +5089,40 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport(
}
}
- *MinActiveDRAMClockChangeLatencySupported = mode_lib->vba.MinActiveDRAMClockChangeMargin + DRAMClockChangeLatency;
+ v->MinActiveDRAMClockChangeLatencySupported = v->MinActiveDRAMClockChangeMargin + v->FinalDRAMClockChangeLatency;
SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = 999999;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
- if (!((k == PlaneWithMinActiveDRAMClockChangeMargin) && (BlendingAndTiming[k] == k)) && !(BlendingAndTiming[k] == PlaneWithMinActiveDRAMClockChangeMargin) && mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] < SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank) {
- SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
+ 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];
}
}
- mode_lib->vba.TotalNumberOfActiveOTG = 0;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
- if (BlendingAndTiming[k] == k) {
- mode_lib->vba.TotalNumberOfActiveOTG = mode_lib->vba.TotalNumberOfActiveOTG + 1;
+ v->TotalNumberOfActiveOTG = 0;
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
+ if (v->BlendingAndTiming[k] == k) {
+ v->TotalNumberOfActiveOTG = v->TotalNumberOfActiveOTG + 1;
}
}
- if (mode_lib->vba.MinActiveDRAMClockChangeMargin > 0) {
+ if (v->MinActiveDRAMClockChangeMargin > 0) {
*DRAMClockChangeSupport = dm_dram_clock_change_vactive;
- } else if (((mode_lib->vba.SynchronizedVBlank == true || mode_lib->vba.TotalNumberOfActiveOTG == 1 || SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank > 0) && PrefetchMode == 0)) {
+ } 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;
}
FullDETBufferingTimeYStutterCriticalPlane = FullDETBufferingTimeY[0];
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
if (FullDETBufferingTimeY[k] <= FullDETBufferingTimeYStutterCriticalPlane) {
FullDETBufferingTimeYStutterCriticalPlane = FullDETBufferingTimeY[k];
- TimeToFinishSwathTransferStutterCriticalPlane = (SwathHeightY[k] - (LinesInDETY[k] - LinesInDETYRoundedDownToSwath[k])) * (HTotal[k] / PixelClock[k]) / VRatio[k];
+ TimeToFinishSwathTransferStutterCriticalPlane = (SwathHeightY[k] - (LinesInDETY[k] - LinesInDETYRoundedDownToSwath[k])) * (v->HTotal[k] / v->PixelClock[k]) / v->VRatio[k];
}
}
- *StutterExitWatermark = SRExitTime + ExtraLatency + 10 / DCFCLKDeepSleep;
- *StutterEnterPlusExitWatermark = dml_max(SREnterPlusExitTime + ExtraLatency + 10 / DCFCLKDeepSleep, TimeToFinishSwathTransferStutterCriticalPlane);
+ v->StutterExitWatermark = v->SRExitTime + ExtraLatency + 10 / DCFCLKDeepSleep;
+ v->StutterEnterPlusExitWatermark = dml_max(v->SREnterPlusExitTime + ExtraLatency + 10 / DCFCLKDeepSleep, TimeToFinishSwathTransferStutterCriticalPlane);
}
--
cgit 1.2.3-korg
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