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Revert "drm/amd/display: reduce stack for dml32_CalculatePrefetchSchedule"
This reverts commit 86e4863e67.
This commit was a part of a patchset responsible for reducing the stack
size. However, after some other changes, this commit becomes
unnecessary, so we are reverting it here.
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rodrigo Siqueira
committed by
Alex Deucher
Alex Deucher
parent
37bc31f0e7
commit
efcc970605
@@ -757,9 +757,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
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v->dummy_vars.DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.myPipe.BytePerPixelY = v->BytePerPixelY[k];
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v->dummy_vars.DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.myPipe.BytePerPixelC = v->BytePerPixelC[k];
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v->dummy_vars.DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.myPipe.ProgressiveToInterlaceUnitInOPP = mode_lib->vba.ProgressiveToInterlaceUnitInOPP;
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v->ErrorResult[k] = dml32_CalculatePrefetchSchedule(
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&v->dummy_vars.dml32_CalculatePrefetchSchedule,
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v->dummy_vars.DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.HostVMInefficiencyFactor,
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v->ErrorResult[k] = dml32_CalculatePrefetchSchedule(v->dummy_vars.DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.HostVMInefficiencyFactor,
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&v->dummy_vars.DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.myPipe, v->DSCDelay[k],
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mode_lib->vba.DPPCLKDelaySubtotal + mode_lib->vba.DPPCLKDelayCNVCFormater,
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mode_lib->vba.DPPCLKDelaySCL,
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@@ -3266,7 +3264,6 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
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mode_lib->vba.NoTimeForPrefetch[i][j][k] =
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dml32_CalculatePrefetchSchedule(
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&v->dummy_vars.dml32_CalculatePrefetchSchedule,
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v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.HostVMInefficiencyFactor,
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&v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.myPipe,
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mode_lib->vba.DSCDelayPerState[i][k],
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@@ -3342,7 +3342,6 @@ double dml32_CalculateExtraLatency(
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} // CalculateExtraLatency
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bool dml32_CalculatePrefetchSchedule(
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struct dml32_CalculatePrefetchSchedule *st_vars,
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double HostVMInefficiencyFactor,
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DmlPipe *myPipe,
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unsigned int DSCDelay,
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@@ -3406,18 +3405,45 @@ bool dml32_CalculatePrefetchSchedule(
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double *VReadyOffsetPix)
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{
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bool MyError = false;
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st_vars->TimeForFetchingMetaPTE = 0;
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st_vars->TimeForFetchingRowInVBlank = 0;
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st_vars->LinesToRequestPrefetchPixelData = 0;
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st_vars->max_vratio_pre = __DML_MAX_VRATIO_PRE__;
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st_vars->Tsw_est1 = 0;
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st_vars->Tsw_est3 = 0;
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unsigned int DPPCycles, DISPCLKCycles;
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double DSTTotalPixelsAfterScaler;
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double LineTime;
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double dst_y_prefetch_equ;
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double prefetch_bw_oto;
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double Tvm_oto;
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double Tr0_oto;
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double Tvm_oto_lines;
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double Tr0_oto_lines;
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double dst_y_prefetch_oto;
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double TimeForFetchingMetaPTE = 0;
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double TimeForFetchingRowInVBlank = 0;
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double LinesToRequestPrefetchPixelData = 0;
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unsigned int HostVMDynamicLevelsTrips;
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double trip_to_mem;
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double Tvm_trips;
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double Tr0_trips;
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double Tvm_trips_rounded;
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double Tr0_trips_rounded;
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double Lsw_oto;
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double Tpre_rounded;
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double prefetch_bw_equ;
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double Tvm_equ;
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double Tr0_equ;
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double Tdmbf;
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double Tdmec;
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double Tdmsks;
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double prefetch_sw_bytes;
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double bytes_pp;
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double dep_bytes;
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unsigned int max_vratio_pre = __DML_MAX_VRATIO_PRE__;
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double min_Lsw;
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double Tsw_est1 = 0;
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double Tsw_est3 = 0;
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if (GPUVMEnable == true && HostVMEnable == true)
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st_vars->HostVMDynamicLevelsTrips = HostVMMaxNonCachedPageTableLevels;
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HostVMDynamicLevelsTrips = HostVMMaxNonCachedPageTableLevels;
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else
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st_vars->HostVMDynamicLevelsTrips = 0;
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HostVMDynamicLevelsTrips = 0;
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#ifdef __DML_VBA_DEBUG__
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dml_print("DML::%s: GPUVMEnable = %d\n", __func__, GPUVMEnable);
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dml_print("DML::%s: GPUVMPageTableLevels = %d\n", __func__, GPUVMPageTableLevels);
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@@ -3440,19 +3466,19 @@ bool dml32_CalculatePrefetchSchedule(
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TSetup,
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/* output */
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&st_vars->Tdmbf,
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&st_vars->Tdmec,
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&st_vars->Tdmsks,
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&Tdmbf,
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&Tdmec,
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&Tdmsks,
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VUpdateOffsetPix,
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VUpdateWidthPix,
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VReadyOffsetPix);
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st_vars->LineTime = myPipe->HTotal / myPipe->PixelClock;
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st_vars->trip_to_mem = UrgentLatency;
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st_vars->Tvm_trips = UrgentExtraLatency + st_vars->trip_to_mem * (GPUVMPageTableLevels * (st_vars->HostVMDynamicLevelsTrips + 1) - 1);
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LineTime = myPipe->HTotal / myPipe->PixelClock;
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trip_to_mem = UrgentLatency;
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Tvm_trips = UrgentExtraLatency + trip_to_mem * (GPUVMPageTableLevels * (HostVMDynamicLevelsTrips + 1) - 1);
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if (DynamicMetadataVMEnabled == true)
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*Tdmdl = TWait + st_vars->Tvm_trips + st_vars->trip_to_mem;
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*Tdmdl = TWait + Tvm_trips + trip_to_mem;
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else
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*Tdmdl = TWait + UrgentExtraLatency;
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@@ -3462,15 +3488,15 @@ bool dml32_CalculatePrefetchSchedule(
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#endif
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if (DynamicMetadataEnable == true) {
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if (VStartup * st_vars->LineTime < *TSetup + *Tdmdl + st_vars->Tdmbf + st_vars->Tdmec + st_vars->Tdmsks) {
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if (VStartup * LineTime < *TSetup + *Tdmdl + Tdmbf + Tdmec + Tdmsks) {
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*NotEnoughTimeForDynamicMetadata = true;
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#ifdef __DML_VBA_DEBUG__
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dml_print("DML::%s: Not Enough Time for Dynamic Meta!\n", __func__);
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dml_print("DML::%s: Tdmbf: %fus - time for dmd transfer from dchub to dio output buffer\n",
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__func__, st_vars->Tdmbf);
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dml_print("DML::%s: Tdmec: %fus - time dio takes to transfer dmd\n", __func__, st_vars->Tdmec);
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__func__, Tdmbf);
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dml_print("DML::%s: Tdmec: %fus - time dio takes to transfer dmd\n", __func__, Tdmec);
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dml_print("DML::%s: Tdmsks: %fus - time before active dmd must complete transmission at dio\n",
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__func__, st_vars->Tdmsks);
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__func__, Tdmsks);
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dml_print("DML::%s: Tdmdl: %fus - time for fabric to become ready and fetch dmd\n",
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__func__, *Tdmdl);
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#endif
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@@ -3482,21 +3508,21 @@ bool dml32_CalculatePrefetchSchedule(
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}
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*Tdmdl_vm = (DynamicMetadataEnable == true && DynamicMetadataVMEnabled == true &&
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GPUVMEnable == true ? TWait + st_vars->Tvm_trips : 0);
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GPUVMEnable == true ? TWait + Tvm_trips : 0);
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if (myPipe->ScalerEnabled)
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st_vars->DPPCycles = DPPCLKDelaySubtotalPlusCNVCFormater + DPPCLKDelaySCL;
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DPPCycles = DPPCLKDelaySubtotalPlusCNVCFormater + DPPCLKDelaySCL;
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else
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st_vars->DPPCycles = DPPCLKDelaySubtotalPlusCNVCFormater + DPPCLKDelaySCLLBOnly;
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DPPCycles = DPPCLKDelaySubtotalPlusCNVCFormater + DPPCLKDelaySCLLBOnly;
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st_vars->DPPCycles = st_vars->DPPCycles + myPipe->NumberOfCursors * DPPCLKDelayCNVCCursor;
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DPPCycles = DPPCycles + myPipe->NumberOfCursors * DPPCLKDelayCNVCCursor;
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st_vars->DISPCLKCycles = DISPCLKDelaySubtotal;
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DISPCLKCycles = DISPCLKDelaySubtotal;
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if (myPipe->Dppclk == 0.0 || myPipe->Dispclk == 0.0)
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return true;
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*DSTXAfterScaler = st_vars->DPPCycles * myPipe->PixelClock / myPipe->Dppclk + st_vars->DISPCLKCycles *
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*DSTXAfterScaler = DPPCycles * myPipe->PixelClock / myPipe->Dppclk + DISPCLKCycles *
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myPipe->PixelClock / myPipe->Dispclk + DSCDelay;
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*DSTXAfterScaler = *DSTXAfterScaler + (myPipe->ODMMode != dm_odm_combine_mode_disabled ? 18 : 0)
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@@ -3506,10 +3532,10 @@ bool dml32_CalculatePrefetchSchedule(
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+ ((myPipe->ODMMode == dm_odm_mode_mso_1to4) ? myPipe->HActive * 3 / 4 : 0);
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#ifdef __DML_VBA_DEBUG__
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dml_print("DML::%s: DPPCycles: %d\n", __func__, st_vars->DPPCycles);
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dml_print("DML::%s: DPPCycles: %d\n", __func__, DPPCycles);
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dml_print("DML::%s: PixelClock: %f\n", __func__, myPipe->PixelClock);
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dml_print("DML::%s: Dppclk: %f\n", __func__, myPipe->Dppclk);
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dml_print("DML::%s: DISPCLKCycles: %d\n", __func__, st_vars->DISPCLKCycles);
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dml_print("DML::%s: DISPCLKCycles: %d\n", __func__, DISPCLKCycles);
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dml_print("DML::%s: DISPCLK: %f\n", __func__, myPipe->Dispclk);
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dml_print("DML::%s: DSCDelay: %d\n", __func__, DSCDelay);
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dml_print("DML::%s: ODMMode: %d\n", __func__, myPipe->ODMMode);
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@@ -3522,9 +3548,9 @@ bool dml32_CalculatePrefetchSchedule(
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else
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*DSTYAfterScaler = 0;
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st_vars->DSTTotalPixelsAfterScaler = *DSTYAfterScaler * myPipe->HTotal + *DSTXAfterScaler;
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*DSTYAfterScaler = dml_floor(st_vars->DSTTotalPixelsAfterScaler / myPipe->HTotal, 1);
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*DSTXAfterScaler = st_vars->DSTTotalPixelsAfterScaler - ((double) (*DSTYAfterScaler * myPipe->HTotal));
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DSTTotalPixelsAfterScaler = *DSTYAfterScaler * myPipe->HTotal + *DSTXAfterScaler;
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*DSTYAfterScaler = dml_floor(DSTTotalPixelsAfterScaler / myPipe->HTotal, 1);
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*DSTXAfterScaler = DSTTotalPixelsAfterScaler - ((double) (*DSTYAfterScaler * myPipe->HTotal));
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#ifdef __DML_VBA_DEBUG__
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dml_print("DML::%s: DSTXAfterScaler: %d (final)\n", __func__, *DSTXAfterScaler);
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dml_print("DML::%s: DSTYAfterScaler: %d (final)\n", __func__, *DSTYAfterScaler);
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@@ -3532,132 +3558,132 @@ bool dml32_CalculatePrefetchSchedule(
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MyError = false;
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st_vars->Tr0_trips = st_vars->trip_to_mem * (st_vars->HostVMDynamicLevelsTrips + 1);
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Tr0_trips = trip_to_mem * (HostVMDynamicLevelsTrips + 1);
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if (GPUVMEnable == true) {
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st_vars->Tvm_trips_rounded = dml_ceil(4.0 * st_vars->Tvm_trips / st_vars->LineTime, 1.0) / 4.0 * st_vars->LineTime;
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st_vars->Tr0_trips_rounded = dml_ceil(4.0 * st_vars->Tr0_trips / st_vars->LineTime, 1.0) / 4.0 * st_vars->LineTime;
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Tvm_trips_rounded = dml_ceil(4.0 * Tvm_trips / LineTime, 1.0) / 4.0 * LineTime;
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Tr0_trips_rounded = dml_ceil(4.0 * Tr0_trips / LineTime, 1.0) / 4.0 * LineTime;
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if (GPUVMPageTableLevels >= 3) {
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*Tno_bw = UrgentExtraLatency + st_vars->trip_to_mem *
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(double) ((GPUVMPageTableLevels - 2) * (st_vars->HostVMDynamicLevelsTrips + 1) - 1);
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*Tno_bw = UrgentExtraLatency + trip_to_mem *
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(double) ((GPUVMPageTableLevels - 2) * (HostVMDynamicLevelsTrips + 1) - 1);
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} else if (GPUVMPageTableLevels == 1 && myPipe->DCCEnable != true) {
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st_vars->Tr0_trips_rounded = dml_ceil(4.0 * UrgentExtraLatency / st_vars->LineTime, 1.0) /
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4.0 * st_vars->LineTime; // VBA_ERROR
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Tr0_trips_rounded = dml_ceil(4.0 * UrgentExtraLatency / LineTime, 1.0) /
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4.0 * LineTime; // VBA_ERROR
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*Tno_bw = UrgentExtraLatency;
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} else {
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*Tno_bw = 0;
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}
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} else if (myPipe->DCCEnable == true) {
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st_vars->Tvm_trips_rounded = st_vars->LineTime / 4.0;
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st_vars->Tr0_trips_rounded = dml_ceil(4.0 * st_vars->Tr0_trips / st_vars->LineTime, 1.0) / 4.0 * st_vars->LineTime;
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Tvm_trips_rounded = LineTime / 4.0;
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Tr0_trips_rounded = dml_ceil(4.0 * Tr0_trips / LineTime, 1.0) / 4.0 * LineTime;
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*Tno_bw = 0;
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} else {
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st_vars->Tvm_trips_rounded = st_vars->LineTime / 4.0;
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st_vars->Tr0_trips_rounded = st_vars->LineTime / 2.0;
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Tvm_trips_rounded = LineTime / 4.0;
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Tr0_trips_rounded = LineTime / 2.0;
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*Tno_bw = 0;
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}
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st_vars->Tvm_trips_rounded = dml_max(st_vars->Tvm_trips_rounded, st_vars->LineTime / 4.0);
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st_vars->Tr0_trips_rounded = dml_max(st_vars->Tr0_trips_rounded, st_vars->LineTime / 4.0);
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Tvm_trips_rounded = dml_max(Tvm_trips_rounded, LineTime / 4.0);
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Tr0_trips_rounded = dml_max(Tr0_trips_rounded, LineTime / 4.0);
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if (myPipe->SourcePixelFormat == dm_420_8 || myPipe->SourcePixelFormat == dm_420_10
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|| myPipe->SourcePixelFormat == dm_420_12) {
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st_vars->bytes_pp = myPipe->BytePerPixelY + myPipe->BytePerPixelC / 4;
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bytes_pp = myPipe->BytePerPixelY + myPipe->BytePerPixelC / 4;
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} else {
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st_vars->bytes_pp = myPipe->BytePerPixelY + myPipe->BytePerPixelC;
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bytes_pp = myPipe->BytePerPixelY + myPipe->BytePerPixelC;
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}
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st_vars->prefetch_sw_bytes = PrefetchSourceLinesY * swath_width_luma_ub * myPipe->BytePerPixelY
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prefetch_sw_bytes = PrefetchSourceLinesY * swath_width_luma_ub * myPipe->BytePerPixelY
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+ PrefetchSourceLinesC * swath_width_chroma_ub * myPipe->BytePerPixelC;
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st_vars->prefetch_bw_oto = dml_max(st_vars->bytes_pp * myPipe->PixelClock / myPipe->DPPPerSurface,
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st_vars->prefetch_sw_bytes / (dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * st_vars->LineTime));
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prefetch_bw_oto = dml_max(bytes_pp * myPipe->PixelClock / myPipe->DPPPerSurface,
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prefetch_sw_bytes / (dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime));
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st_vars->min_Lsw = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) / st_vars->max_vratio_pre;
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st_vars->min_Lsw = dml_max(st_vars->min_Lsw, 1.0);
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st_vars->Lsw_oto = dml_ceil(4.0 * dml_max(st_vars->prefetch_sw_bytes / st_vars->prefetch_bw_oto / st_vars->LineTime, st_vars->min_Lsw), 1.0) / 4.0;
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min_Lsw = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) / max_vratio_pre;
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min_Lsw = dml_max(min_Lsw, 1.0);
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Lsw_oto = dml_ceil(4.0 * dml_max(prefetch_sw_bytes / prefetch_bw_oto / LineTime, min_Lsw), 1.0) / 4.0;
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if (GPUVMEnable == true) {
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st_vars->Tvm_oto = dml_max3(
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st_vars->Tvm_trips,
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*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / st_vars->prefetch_bw_oto,
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st_vars->LineTime / 4.0);
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Tvm_oto = dml_max3(
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Tvm_trips,
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*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / prefetch_bw_oto,
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LineTime / 4.0);
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} else
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st_vars->Tvm_oto = st_vars->LineTime / 4.0;
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Tvm_oto = LineTime / 4.0;
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if ((GPUVMEnable == true || myPipe->DCCEnable == true)) {
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st_vars->Tr0_oto = dml_max4(
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st_vars->Tr0_trips,
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(MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / st_vars->prefetch_bw_oto,
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(st_vars->LineTime - st_vars->Tvm_oto)/2.0,
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st_vars->LineTime / 4.0);
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Tr0_oto = dml_max4(
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Tr0_trips,
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(MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / prefetch_bw_oto,
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(LineTime - Tvm_oto)/2.0,
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LineTime / 4.0);
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#ifdef __DML_VBA_DEBUG__
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dml_print("DML::%s: Tr0_oto max0 = %f\n", __func__,
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(MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / st_vars->prefetch_bw_oto);
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dml_print("DML::%s: Tr0_oto max1 = %f\n", __func__, st_vars->Tr0_trips);
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dml_print("DML::%s: Tr0_oto max2 = %f\n", __func__, st_vars->LineTime - st_vars->Tvm_oto);
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dml_print("DML::%s: Tr0_oto max3 = %f\n", __func__, st_vars->LineTime / 4);
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(MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / prefetch_bw_oto);
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dml_print("DML::%s: Tr0_oto max1 = %f\n", __func__, Tr0_trips);
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dml_print("DML::%s: Tr0_oto max2 = %f\n", __func__, LineTime - Tvm_oto);
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dml_print("DML::%s: Tr0_oto max3 = %f\n", __func__, LineTime / 4);
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#endif
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} else
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st_vars->Tr0_oto = (st_vars->LineTime - st_vars->Tvm_oto) / 2.0;
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Tr0_oto = (LineTime - Tvm_oto) / 2.0;
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st_vars->Tvm_oto_lines = dml_ceil(4.0 * st_vars->Tvm_oto / st_vars->LineTime, 1) / 4.0;
|
||||
st_vars->Tr0_oto_lines = dml_ceil(4.0 * st_vars->Tr0_oto / st_vars->LineTime, 1) / 4.0;
|
||||
st_vars->dst_y_prefetch_oto = st_vars->Tvm_oto_lines + 2 * st_vars->Tr0_oto_lines + st_vars->Lsw_oto;
|
||||
Tvm_oto_lines = dml_ceil(4.0 * Tvm_oto / LineTime, 1) / 4.0;
|
||||
Tr0_oto_lines = dml_ceil(4.0 * Tr0_oto / LineTime, 1) / 4.0;
|
||||
dst_y_prefetch_oto = Tvm_oto_lines + 2 * Tr0_oto_lines + Lsw_oto;
|
||||
|
||||
st_vars->dst_y_prefetch_equ = VStartup - (*TSetup + dml_max(TWait + TCalc, *Tdmdl)) / st_vars->LineTime -
|
||||
dst_y_prefetch_equ = VStartup - (*TSetup + dml_max(TWait + TCalc, *Tdmdl)) / LineTime -
|
||||
(*DSTYAfterScaler + (double) *DSTXAfterScaler / (double) myPipe->HTotal);
|
||||
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML::%s: HTotal = %d\n", __func__, myPipe->HTotal);
|
||||
dml_print("DML::%s: min_Lsw = %f\n", __func__, st_vars->min_Lsw);
|
||||
dml_print("DML::%s: min_Lsw = %f\n", __func__, min_Lsw);
|
||||
dml_print("DML::%s: *Tno_bw = %f\n", __func__, *Tno_bw);
|
||||
dml_print("DML::%s: UrgentExtraLatency = %f\n", __func__, UrgentExtraLatency);
|
||||
dml_print("DML::%s: trip_to_mem = %f\n", __func__, st_vars->trip_to_mem);
|
||||
dml_print("DML::%s: trip_to_mem = %f\n", __func__, trip_to_mem);
|
||||
dml_print("DML::%s: BytePerPixelY = %d\n", __func__, myPipe->BytePerPixelY);
|
||||
dml_print("DML::%s: PrefetchSourceLinesY = %f\n", __func__, PrefetchSourceLinesY);
|
||||
dml_print("DML::%s: swath_width_luma_ub = %d\n", __func__, swath_width_luma_ub);
|
||||
dml_print("DML::%s: BytePerPixelC = %d\n", __func__, myPipe->BytePerPixelC);
|
||||
dml_print("DML::%s: PrefetchSourceLinesC = %f\n", __func__, PrefetchSourceLinesC);
|
||||
dml_print("DML::%s: swath_width_chroma_ub = %d\n", __func__, swath_width_chroma_ub);
|
||||
dml_print("DML::%s: prefetch_sw_bytes = %f\n", __func__, st_vars->prefetch_sw_bytes);
|
||||
dml_print("DML::%s: bytes_pp = %f\n", __func__, st_vars->bytes_pp);
|
||||
dml_print("DML::%s: prefetch_sw_bytes = %f\n", __func__, prefetch_sw_bytes);
|
||||
dml_print("DML::%s: bytes_pp = %f\n", __func__, bytes_pp);
|
||||
dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %d\n", __func__, PDEAndMetaPTEBytesFrame);
|
||||
dml_print("DML::%s: MetaRowByte = %d\n", __func__, MetaRowByte);
|
||||
dml_print("DML::%s: PixelPTEBytesPerRow = %d\n", __func__, PixelPTEBytesPerRow);
|
||||
dml_print("DML::%s: HostVMInefficiencyFactor = %f\n", __func__, HostVMInefficiencyFactor);
|
||||
dml_print("DML::%s: Tvm_trips = %f\n", __func__, st_vars->Tvm_trips);
|
||||
dml_print("DML::%s: Tr0_trips = %f\n", __func__, st_vars->Tr0_trips);
|
||||
dml_print("DML::%s: prefetch_bw_oto = %f\n", __func__, st_vars->prefetch_bw_oto);
|
||||
dml_print("DML::%s: Tr0_oto = %f\n", __func__, st_vars->Tr0_oto);
|
||||
dml_print("DML::%s: Tvm_oto = %f\n", __func__, st_vars->Tvm_oto);
|
||||
dml_print("DML::%s: Tvm_oto_lines = %f\n", __func__, st_vars->Tvm_oto_lines);
|
||||
dml_print("DML::%s: Tr0_oto_lines = %f\n", __func__, st_vars->Tr0_oto_lines);
|
||||
dml_print("DML::%s: Lsw_oto = %f\n", __func__, st_vars->Lsw_oto);
|
||||
dml_print("DML::%s: dst_y_prefetch_oto = %f\n", __func__, st_vars->dst_y_prefetch_oto);
|
||||
dml_print("DML::%s: dst_y_prefetch_equ = %f\n", __func__, st_vars->dst_y_prefetch_equ);
|
||||
dml_print("DML::%s: Tvm_trips = %f\n", __func__, Tvm_trips);
|
||||
dml_print("DML::%s: Tr0_trips = %f\n", __func__, Tr0_trips);
|
||||
dml_print("DML::%s: prefetch_bw_oto = %f\n", __func__, prefetch_bw_oto);
|
||||
dml_print("DML::%s: Tr0_oto = %f\n", __func__, Tr0_oto);
|
||||
dml_print("DML::%s: Tvm_oto = %f\n", __func__, Tvm_oto);
|
||||
dml_print("DML::%s: Tvm_oto_lines = %f\n", __func__, Tvm_oto_lines);
|
||||
dml_print("DML::%s: Tr0_oto_lines = %f\n", __func__, Tr0_oto_lines);
|
||||
dml_print("DML::%s: Lsw_oto = %f\n", __func__, Lsw_oto);
|
||||
dml_print("DML::%s: dst_y_prefetch_oto = %f\n", __func__, dst_y_prefetch_oto);
|
||||
dml_print("DML::%s: dst_y_prefetch_equ = %f\n", __func__, dst_y_prefetch_equ);
|
||||
#endif
|
||||
|
||||
st_vars->dst_y_prefetch_equ = dml_floor(4.0 * (st_vars->dst_y_prefetch_equ + 0.125), 1) / 4.0;
|
||||
st_vars->Tpre_rounded = st_vars->dst_y_prefetch_equ * st_vars->LineTime;
|
||||
dst_y_prefetch_equ = dml_floor(4.0 * (dst_y_prefetch_equ + 0.125), 1) / 4.0;
|
||||
Tpre_rounded = dst_y_prefetch_equ * LineTime;
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML::%s: dst_y_prefetch_equ: %f (after round)\n", __func__, st_vars->dst_y_prefetch_equ);
|
||||
dml_print("DML::%s: LineTime: %f\n", __func__, st_vars->LineTime);
|
||||
dml_print("DML::%s: dst_y_prefetch_equ: %f (after round)\n", __func__, dst_y_prefetch_equ);
|
||||
dml_print("DML::%s: LineTime: %f\n", __func__, LineTime);
|
||||
dml_print("DML::%s: VStartup: %d\n", __func__, VStartup);
|
||||
dml_print("DML::%s: Tvstartup: %fus - time between vstartup and first pixel of active\n",
|
||||
__func__, VStartup * st_vars->LineTime);
|
||||
__func__, VStartup * LineTime);
|
||||
dml_print("DML::%s: TSetup: %fus - time from vstartup to vready\n", __func__, *TSetup);
|
||||
dml_print("DML::%s: TCalc: %fus - time for calculations in dchub starting at vready\n", __func__, TCalc);
|
||||
dml_print("DML::%s: Tdmbf: %fus - time for dmd transfer from dchub to dio output buffer\n", __func__, st_vars->Tdmbf);
|
||||
dml_print("DML::%s: Tdmec: %fus - time dio takes to transfer dmd\n", __func__, st_vars->Tdmec);
|
||||
dml_print("DML::%s: Tdmbf: %fus - time for dmd transfer from dchub to dio output buffer\n", __func__, Tdmbf);
|
||||
dml_print("DML::%s: Tdmec: %fus - time dio takes to transfer dmd\n", __func__, Tdmec);
|
||||
dml_print("DML::%s: Tdmdl_vm: %fus - time for vm stages of dmd\n", __func__, *Tdmdl_vm);
|
||||
dml_print("DML::%s: Tdmdl: %fus - time for fabric to become ready and fetch dmd\n", __func__, *Tdmdl);
|
||||
dml_print("DML::%s: DSTYAfterScaler: %d lines - number of lines of pipeline and buffer delay after scaler\n",
|
||||
__func__, *DSTYAfterScaler);
|
||||
#endif
|
||||
st_vars->dep_bytes = dml_max(PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor,
|
||||
dep_bytes = dml_max(PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor,
|
||||
MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor);
|
||||
|
||||
if (st_vars->prefetch_sw_bytes < st_vars->dep_bytes)
|
||||
st_vars->prefetch_sw_bytes = 2 * st_vars->dep_bytes;
|
||||
if (prefetch_sw_bytes < dep_bytes)
|
||||
prefetch_sw_bytes = 2 * dep_bytes;
|
||||
|
||||
*PrefetchBandwidth = 0;
|
||||
*DestinationLinesToRequestVMInVBlank = 0;
|
||||
@@ -3665,61 +3691,61 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
*VRatioPrefetchY = 0;
|
||||
*VRatioPrefetchC = 0;
|
||||
*RequiredPrefetchPixDataBWLuma = 0;
|
||||
if (st_vars->dst_y_prefetch_equ > 1) {
|
||||
if (dst_y_prefetch_equ > 1) {
|
||||
double PrefetchBandwidth1;
|
||||
double PrefetchBandwidth2;
|
||||
double PrefetchBandwidth3;
|
||||
double PrefetchBandwidth4;
|
||||
|
||||
if (st_vars->Tpre_rounded - *Tno_bw > 0) {
|
||||
if (Tpre_rounded - *Tno_bw > 0) {
|
||||
PrefetchBandwidth1 = (PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor + 2 * MetaRowByte
|
||||
+ 2 * PixelPTEBytesPerRow * HostVMInefficiencyFactor
|
||||
+ st_vars->prefetch_sw_bytes) / (st_vars->Tpre_rounded - *Tno_bw);
|
||||
st_vars->Tsw_est1 = st_vars->prefetch_sw_bytes / PrefetchBandwidth1;
|
||||
+ prefetch_sw_bytes) / (Tpre_rounded - *Tno_bw);
|
||||
Tsw_est1 = prefetch_sw_bytes / PrefetchBandwidth1;
|
||||
} else
|
||||
PrefetchBandwidth1 = 0;
|
||||
|
||||
if (VStartup == MaxVStartup && (st_vars->Tsw_est1 / st_vars->LineTime < st_vars->min_Lsw)
|
||||
&& st_vars->Tpre_rounded - st_vars->min_Lsw * st_vars->LineTime - 0.75 * st_vars->LineTime - *Tno_bw > 0) {
|
||||
if (VStartup == MaxVStartup && (Tsw_est1 / LineTime < min_Lsw)
|
||||
&& Tpre_rounded - min_Lsw * LineTime - 0.75 * LineTime - *Tno_bw > 0) {
|
||||
PrefetchBandwidth1 = (PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor + 2 * MetaRowByte
|
||||
+ 2 * PixelPTEBytesPerRow * HostVMInefficiencyFactor)
|
||||
/ (st_vars->Tpre_rounded - st_vars->min_Lsw * st_vars->LineTime - 0.75 * st_vars->LineTime - *Tno_bw);
|
||||
/ (Tpre_rounded - min_Lsw * LineTime - 0.75 * LineTime - *Tno_bw);
|
||||
}
|
||||
|
||||
if (st_vars->Tpre_rounded - *Tno_bw - 2 * st_vars->Tr0_trips_rounded > 0)
|
||||
PrefetchBandwidth2 = (PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor + st_vars->prefetch_sw_bytes) /
|
||||
(st_vars->Tpre_rounded - *Tno_bw - 2 * st_vars->Tr0_trips_rounded);
|
||||
if (Tpre_rounded - *Tno_bw - 2 * Tr0_trips_rounded > 0)
|
||||
PrefetchBandwidth2 = (PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor + prefetch_sw_bytes) /
|
||||
(Tpre_rounded - *Tno_bw - 2 * Tr0_trips_rounded);
|
||||
else
|
||||
PrefetchBandwidth2 = 0;
|
||||
|
||||
if (st_vars->Tpre_rounded - st_vars->Tvm_trips_rounded > 0) {
|
||||
if (Tpre_rounded - Tvm_trips_rounded > 0) {
|
||||
PrefetchBandwidth3 = (2 * MetaRowByte + 2 * PixelPTEBytesPerRow * HostVMInefficiencyFactor
|
||||
+ st_vars->prefetch_sw_bytes) / (st_vars->Tpre_rounded - st_vars->Tvm_trips_rounded);
|
||||
st_vars->Tsw_est3 = st_vars->prefetch_sw_bytes / PrefetchBandwidth3;
|
||||
+ prefetch_sw_bytes) / (Tpre_rounded - Tvm_trips_rounded);
|
||||
Tsw_est3 = prefetch_sw_bytes / PrefetchBandwidth3;
|
||||
} else
|
||||
PrefetchBandwidth3 = 0;
|
||||
|
||||
|
||||
if (VStartup == MaxVStartup &&
|
||||
(st_vars->Tsw_est3 / st_vars->LineTime < st_vars->min_Lsw) && st_vars->Tpre_rounded - st_vars->min_Lsw * st_vars->LineTime - 0.75 *
|
||||
st_vars->LineTime - st_vars->Tvm_trips_rounded > 0) {
|
||||
(Tsw_est3 / LineTime < min_Lsw) && Tpre_rounded - min_Lsw * LineTime - 0.75 *
|
||||
LineTime - Tvm_trips_rounded > 0) {
|
||||
PrefetchBandwidth3 = (2 * MetaRowByte + 2 * PixelPTEBytesPerRow * HostVMInefficiencyFactor)
|
||||
/ (st_vars->Tpre_rounded - st_vars->min_Lsw * st_vars->LineTime - 0.75 * st_vars->LineTime - st_vars->Tvm_trips_rounded);
|
||||
/ (Tpre_rounded - min_Lsw * LineTime - 0.75 * LineTime - Tvm_trips_rounded);
|
||||
}
|
||||
|
||||
if (st_vars->Tpre_rounded - st_vars->Tvm_trips_rounded - 2 * st_vars->Tr0_trips_rounded > 0) {
|
||||
PrefetchBandwidth4 = st_vars->prefetch_sw_bytes /
|
||||
(st_vars->Tpre_rounded - st_vars->Tvm_trips_rounded - 2 * st_vars->Tr0_trips_rounded);
|
||||
if (Tpre_rounded - Tvm_trips_rounded - 2 * Tr0_trips_rounded > 0) {
|
||||
PrefetchBandwidth4 = prefetch_sw_bytes /
|
||||
(Tpre_rounded - Tvm_trips_rounded - 2 * Tr0_trips_rounded);
|
||||
} else {
|
||||
PrefetchBandwidth4 = 0;
|
||||
}
|
||||
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML::%s: Tpre_rounded: %f\n", __func__, st_vars->Tpre_rounded);
|
||||
dml_print("DML::%s: Tpre_rounded: %f\n", __func__, Tpre_rounded);
|
||||
dml_print("DML::%s: Tno_bw: %f\n", __func__, *Tno_bw);
|
||||
dml_print("DML::%s: Tvm_trips_rounded: %f\n", __func__, st_vars->Tvm_trips_rounded);
|
||||
dml_print("DML::%s: Tsw_est1: %f\n", __func__, st_vars->Tsw_est1);
|
||||
dml_print("DML::%s: Tsw_est3: %f\n", __func__, st_vars->Tsw_est3);
|
||||
dml_print("DML::%s: Tvm_trips_rounded: %f\n", __func__, Tvm_trips_rounded);
|
||||
dml_print("DML::%s: Tsw_est1: %f\n", __func__, Tsw_est1);
|
||||
dml_print("DML::%s: Tsw_est3: %f\n", __func__, Tsw_est3);
|
||||
dml_print("DML::%s: PrefetchBandwidth1: %f\n", __func__, PrefetchBandwidth1);
|
||||
dml_print("DML::%s: PrefetchBandwidth2: %f\n", __func__, PrefetchBandwidth2);
|
||||
dml_print("DML::%s: PrefetchBandwidth3: %f\n", __func__, PrefetchBandwidth3);
|
||||
@@ -3732,9 +3758,9 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
|
||||
if (PrefetchBandwidth1 > 0) {
|
||||
if (*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth1
|
||||
>= st_vars->Tvm_trips_rounded
|
||||
>= Tvm_trips_rounded
|
||||
&& (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor)
|
||||
/ PrefetchBandwidth1 >= st_vars->Tr0_trips_rounded) {
|
||||
/ PrefetchBandwidth1 >= Tr0_trips_rounded) {
|
||||
Case1OK = true;
|
||||
} else {
|
||||
Case1OK = false;
|
||||
@@ -3745,9 +3771,9 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
|
||||
if (PrefetchBandwidth2 > 0) {
|
||||
if (*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth2
|
||||
>= st_vars->Tvm_trips_rounded
|
||||
>= Tvm_trips_rounded
|
||||
&& (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor)
|
||||
/ PrefetchBandwidth2 < st_vars->Tr0_trips_rounded) {
|
||||
/ PrefetchBandwidth2 < Tr0_trips_rounded) {
|
||||
Case2OK = true;
|
||||
} else {
|
||||
Case2OK = false;
|
||||
@@ -3758,9 +3784,9 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
|
||||
if (PrefetchBandwidth3 > 0) {
|
||||
if (*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth3 <
|
||||
st_vars->Tvm_trips_rounded && (MetaRowByte + PixelPTEBytesPerRow *
|
||||
Tvm_trips_rounded && (MetaRowByte + PixelPTEBytesPerRow *
|
||||
HostVMInefficiencyFactor) / PrefetchBandwidth3 >=
|
||||
st_vars->Tr0_trips_rounded) {
|
||||
Tr0_trips_rounded) {
|
||||
Case3OK = true;
|
||||
} else {
|
||||
Case3OK = false;
|
||||
@@ -3770,80 +3796,80 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
}
|
||||
|
||||
if (Case1OK)
|
||||
st_vars->prefetch_bw_equ = PrefetchBandwidth1;
|
||||
prefetch_bw_equ = PrefetchBandwidth1;
|
||||
else if (Case2OK)
|
||||
st_vars->prefetch_bw_equ = PrefetchBandwidth2;
|
||||
prefetch_bw_equ = PrefetchBandwidth2;
|
||||
else if (Case3OK)
|
||||
st_vars->prefetch_bw_equ = PrefetchBandwidth3;
|
||||
prefetch_bw_equ = PrefetchBandwidth3;
|
||||
else
|
||||
st_vars->prefetch_bw_equ = PrefetchBandwidth4;
|
||||
prefetch_bw_equ = PrefetchBandwidth4;
|
||||
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML::%s: Case1OK: %d\n", __func__, Case1OK);
|
||||
dml_print("DML::%s: Case2OK: %d\n", __func__, Case2OK);
|
||||
dml_print("DML::%s: Case3OK: %d\n", __func__, Case3OK);
|
||||
dml_print("DML::%s: prefetch_bw_equ: %f\n", __func__, st_vars->prefetch_bw_equ);
|
||||
dml_print("DML::%s: prefetch_bw_equ: %f\n", __func__, prefetch_bw_equ);
|
||||
#endif
|
||||
|
||||
if (st_vars->prefetch_bw_equ > 0) {
|
||||
if (prefetch_bw_equ > 0) {
|
||||
if (GPUVMEnable == true) {
|
||||
st_vars->Tvm_equ = dml_max3(*Tno_bw + PDEAndMetaPTEBytesFrame *
|
||||
HostVMInefficiencyFactor / st_vars->prefetch_bw_equ,
|
||||
st_vars->Tvm_trips, st_vars->LineTime / 4);
|
||||
Tvm_equ = dml_max3(*Tno_bw + PDEAndMetaPTEBytesFrame *
|
||||
HostVMInefficiencyFactor / prefetch_bw_equ,
|
||||
Tvm_trips, LineTime / 4);
|
||||
} else {
|
||||
st_vars->Tvm_equ = st_vars->LineTime / 4;
|
||||
Tvm_equ = LineTime / 4;
|
||||
}
|
||||
|
||||
if ((GPUVMEnable == true || myPipe->DCCEnable == true)) {
|
||||
st_vars->Tr0_equ = dml_max4((MetaRowByte + PixelPTEBytesPerRow *
|
||||
HostVMInefficiencyFactor) / st_vars->prefetch_bw_equ, st_vars->Tr0_trips,
|
||||
(st_vars->LineTime - st_vars->Tvm_equ) / 2, st_vars->LineTime / 4);
|
||||
Tr0_equ = dml_max4((MetaRowByte + PixelPTEBytesPerRow *
|
||||
HostVMInefficiencyFactor) / prefetch_bw_equ, Tr0_trips,
|
||||
(LineTime - Tvm_equ) / 2, LineTime / 4);
|
||||
} else {
|
||||
st_vars->Tr0_equ = (st_vars->LineTime - st_vars->Tvm_equ) / 2;
|
||||
Tr0_equ = (LineTime - Tvm_equ) / 2;
|
||||
}
|
||||
} else {
|
||||
st_vars->Tvm_equ = 0;
|
||||
st_vars->Tr0_equ = 0;
|
||||
Tvm_equ = 0;
|
||||
Tr0_equ = 0;
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML: prefetch_bw_equ equals 0! %s:%d\n", __FILE__, __LINE__);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
if (st_vars->dst_y_prefetch_oto < st_vars->dst_y_prefetch_equ) {
|
||||
*DestinationLinesForPrefetch = st_vars->dst_y_prefetch_oto;
|
||||
st_vars->TimeForFetchingMetaPTE = st_vars->Tvm_oto;
|
||||
st_vars->TimeForFetchingRowInVBlank = st_vars->Tr0_oto;
|
||||
*PrefetchBandwidth = st_vars->prefetch_bw_oto;
|
||||
if (dst_y_prefetch_oto < dst_y_prefetch_equ) {
|
||||
*DestinationLinesForPrefetch = dst_y_prefetch_oto;
|
||||
TimeForFetchingMetaPTE = Tvm_oto;
|
||||
TimeForFetchingRowInVBlank = Tr0_oto;
|
||||
*PrefetchBandwidth = prefetch_bw_oto;
|
||||
} else {
|
||||
*DestinationLinesForPrefetch = st_vars->dst_y_prefetch_equ;
|
||||
st_vars->TimeForFetchingMetaPTE = st_vars->Tvm_equ;
|
||||
st_vars->TimeForFetchingRowInVBlank = st_vars->Tr0_equ;
|
||||
*PrefetchBandwidth = st_vars->prefetch_bw_equ;
|
||||
*DestinationLinesForPrefetch = dst_y_prefetch_equ;
|
||||
TimeForFetchingMetaPTE = Tvm_equ;
|
||||
TimeForFetchingRowInVBlank = Tr0_equ;
|
||||
*PrefetchBandwidth = prefetch_bw_equ;
|
||||
}
|
||||
|
||||
*DestinationLinesToRequestVMInVBlank = dml_ceil(4.0 * st_vars->TimeForFetchingMetaPTE / st_vars->LineTime, 1.0) / 4.0;
|
||||
*DestinationLinesToRequestVMInVBlank = dml_ceil(4.0 * TimeForFetchingMetaPTE / LineTime, 1.0) / 4.0;
|
||||
|
||||
*DestinationLinesToRequestRowInVBlank =
|
||||
dml_ceil(4.0 * st_vars->TimeForFetchingRowInVBlank / st_vars->LineTime, 1.0) / 4.0;
|
||||
dml_ceil(4.0 * TimeForFetchingRowInVBlank / LineTime, 1.0) / 4.0;
|
||||
|
||||
st_vars->LinesToRequestPrefetchPixelData = *DestinationLinesForPrefetch -
|
||||
LinesToRequestPrefetchPixelData = *DestinationLinesForPrefetch -
|
||||
*DestinationLinesToRequestVMInVBlank - 2 * *DestinationLinesToRequestRowInVBlank;
|
||||
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML::%s: DestinationLinesForPrefetch = %f\n", __func__, *DestinationLinesForPrefetch);
|
||||
dml_print("DML::%s: DestinationLinesToRequestVMInVBlank = %f\n",
|
||||
__func__, *DestinationLinesToRequestVMInVBlank);
|
||||
dml_print("DML::%s: TimeForFetchingRowInVBlank = %f\n", __func__, st_vars->TimeForFetchingRowInVBlank);
|
||||
dml_print("DML::%s: LineTime = %f\n", __func__, st_vars->LineTime);
|
||||
dml_print("DML::%s: TimeForFetchingRowInVBlank = %f\n", __func__, TimeForFetchingRowInVBlank);
|
||||
dml_print("DML::%s: LineTime = %f\n", __func__, LineTime);
|
||||
dml_print("DML::%s: DestinationLinesToRequestRowInVBlank = %f\n",
|
||||
__func__, *DestinationLinesToRequestRowInVBlank);
|
||||
dml_print("DML::%s: PrefetchSourceLinesY = %f\n", __func__, PrefetchSourceLinesY);
|
||||
dml_print("DML::%s: LinesToRequestPrefetchPixelData = %f\n", __func__, st_vars->LinesToRequestPrefetchPixelData);
|
||||
dml_print("DML::%s: LinesToRequestPrefetchPixelData = %f\n", __func__, LinesToRequestPrefetchPixelData);
|
||||
#endif
|
||||
|
||||
if (st_vars->LinesToRequestPrefetchPixelData >= 1 && st_vars->prefetch_bw_equ > 0) {
|
||||
*VRatioPrefetchY = (double) PrefetchSourceLinesY / st_vars->LinesToRequestPrefetchPixelData;
|
||||
if (LinesToRequestPrefetchPixelData >= 1 && prefetch_bw_equ > 0) {
|
||||
*VRatioPrefetchY = (double) PrefetchSourceLinesY / LinesToRequestPrefetchPixelData;
|
||||
*VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0);
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML::%s: VRatioPrefetchY = %f\n", __func__, *VRatioPrefetchY);
|
||||
@@ -3851,12 +3877,12 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
dml_print("DML::%s: VInitPreFillY = %d\n", __func__, VInitPreFillY);
|
||||
#endif
|
||||
if ((SwathHeightY > 4) && (VInitPreFillY > 3)) {
|
||||
if (st_vars->LinesToRequestPrefetchPixelData > (VInitPreFillY - 3.0) / 2.0) {
|
||||
if (LinesToRequestPrefetchPixelData > (VInitPreFillY - 3.0) / 2.0) {
|
||||
*VRatioPrefetchY =
|
||||
dml_max((double) PrefetchSourceLinesY /
|
||||
st_vars->LinesToRequestPrefetchPixelData,
|
||||
LinesToRequestPrefetchPixelData,
|
||||
(double) MaxNumSwathY * SwathHeightY /
|
||||
(st_vars->LinesToRequestPrefetchPixelData -
|
||||
(LinesToRequestPrefetchPixelData -
|
||||
(VInitPreFillY - 3.0) / 2.0));
|
||||
*VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0);
|
||||
} else {
|
||||
@@ -3870,7 +3896,7 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
#endif
|
||||
}
|
||||
|
||||
*VRatioPrefetchC = (double) PrefetchSourceLinesC / st_vars->LinesToRequestPrefetchPixelData;
|
||||
*VRatioPrefetchC = (double) PrefetchSourceLinesC / LinesToRequestPrefetchPixelData;
|
||||
*VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0);
|
||||
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
@@ -3879,11 +3905,11 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
dml_print("DML::%s: VInitPreFillC = %d\n", __func__, VInitPreFillC);
|
||||
#endif
|
||||
if ((SwathHeightC > 4)) {
|
||||
if (st_vars->LinesToRequestPrefetchPixelData > (VInitPreFillC - 3.0) / 2.0) {
|
||||
if (LinesToRequestPrefetchPixelData > (VInitPreFillC - 3.0) / 2.0) {
|
||||
*VRatioPrefetchC =
|
||||
dml_max(*VRatioPrefetchC,
|
||||
(double) MaxNumSwathC * SwathHeightC /
|
||||
(st_vars->LinesToRequestPrefetchPixelData -
|
||||
(LinesToRequestPrefetchPixelData -
|
||||
(VInitPreFillC - 3.0) / 2.0));
|
||||
*VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0);
|
||||
} else {
|
||||
@@ -3898,25 +3924,25 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
}
|
||||
|
||||
*RequiredPrefetchPixDataBWLuma = (double) PrefetchSourceLinesY
|
||||
/ st_vars->LinesToRequestPrefetchPixelData * myPipe->BytePerPixelY * swath_width_luma_ub
|
||||
/ st_vars->LineTime;
|
||||
/ LinesToRequestPrefetchPixelData * myPipe->BytePerPixelY * swath_width_luma_ub
|
||||
/ LineTime;
|
||||
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML::%s: BytePerPixelY = %d\n", __func__, myPipe->BytePerPixelY);
|
||||
dml_print("DML::%s: swath_width_luma_ub = %d\n", __func__, swath_width_luma_ub);
|
||||
dml_print("DML::%s: LineTime = %f\n", __func__, st_vars->LineTime);
|
||||
dml_print("DML::%s: LineTime = %f\n", __func__, LineTime);
|
||||
dml_print("DML::%s: RequiredPrefetchPixDataBWLuma = %f\n",
|
||||
__func__, *RequiredPrefetchPixDataBWLuma);
|
||||
#endif
|
||||
*RequiredPrefetchPixDataBWChroma = (double) PrefetchSourceLinesC /
|
||||
st_vars->LinesToRequestPrefetchPixelData
|
||||
LinesToRequestPrefetchPixelData
|
||||
* myPipe->BytePerPixelC
|
||||
* swath_width_chroma_ub / st_vars->LineTime;
|
||||
* swath_width_chroma_ub / LineTime;
|
||||
} else {
|
||||
MyError = true;
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML:%s: MyErr set. LinesToRequestPrefetchPixelData: %f, should be > 0\n",
|
||||
__func__, st_vars->LinesToRequestPrefetchPixelData);
|
||||
__func__, LinesToRequestPrefetchPixelData);
|
||||
#endif
|
||||
*VRatioPrefetchY = 0;
|
||||
*VRatioPrefetchC = 0;
|
||||
@@ -3925,15 +3951,15 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
}
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML: Tpre: %fus - sum of time to request meta pte, 2 x data pte + meta data, swaths\n",
|
||||
(double)st_vars->LinesToRequestPrefetchPixelData * st_vars->LineTime +
|
||||
2.0*st_vars->TimeForFetchingRowInVBlank + st_vars->TimeForFetchingMetaPTE);
|
||||
dml_print("DML: Tvm: %fus - time to fetch page tables for meta surface\n", st_vars->TimeForFetchingMetaPTE);
|
||||
(double)LinesToRequestPrefetchPixelData * LineTime +
|
||||
2.0*TimeForFetchingRowInVBlank + TimeForFetchingMetaPTE);
|
||||
dml_print("DML: Tvm: %fus - time to fetch page tables for meta surface\n", TimeForFetchingMetaPTE);
|
||||
dml_print("DML: To: %fus - time for propagation from scaler to optc\n",
|
||||
(*DSTYAfterScaler + ((double) (*DSTXAfterScaler) / (double) myPipe->HTotal)) * st_vars->LineTime);
|
||||
(*DSTYAfterScaler + ((double) (*DSTXAfterScaler) / (double) myPipe->HTotal)) * LineTime);
|
||||
dml_print("DML: Tvstartup - TSetup - Tcalc - Twait - Tpre - To > 0\n");
|
||||
dml_print("DML: Tslack(pre): %fus - time left over in schedule\n", VStartup * st_vars->LineTime -
|
||||
st_vars->TimeForFetchingMetaPTE - 2*st_vars->TimeForFetchingRowInVBlank - (*DSTYAfterScaler +
|
||||
((double) (*DSTXAfterScaler) / (double) myPipe->HTotal)) * st_vars->LineTime - TWait - TCalc - *TSetup);
|
||||
dml_print("DML: Tslack(pre): %fus - time left over in schedule\n", VStartup * LineTime -
|
||||
TimeForFetchingMetaPTE - 2*TimeForFetchingRowInVBlank - (*DSTYAfterScaler +
|
||||
((double) (*DSTXAfterScaler) / (double) myPipe->HTotal)) * LineTime - TWait - TCalc - *TSetup);
|
||||
dml_print("DML: row_bytes = dpte_row_bytes (per_pipe) = PixelPTEBytesPerRow = : %d\n",
|
||||
PixelPTEBytesPerRow);
|
||||
#endif
|
||||
@@ -3941,7 +3967,7 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
MyError = true;
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML::%s: MyErr set, dst_y_prefetch_equ = %f (should be > 1)\n",
|
||||
__func__, st_vars->dst_y_prefetch_equ);
|
||||
__func__, dst_y_prefetch_equ);
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -3957,10 +3983,10 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
dml_print("DML::%s: HostVMInefficiencyFactor = %f\n", __func__, HostVMInefficiencyFactor);
|
||||
dml_print("DML::%s: DestinationLinesToRequestVMInVBlank = %f\n",
|
||||
__func__, *DestinationLinesToRequestVMInVBlank);
|
||||
dml_print("DML::%s: LineTime = %f\n", __func__, st_vars->LineTime);
|
||||
dml_print("DML::%s: LineTime = %f\n", __func__, LineTime);
|
||||
#endif
|
||||
prefetch_vm_bw = PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor /
|
||||
(*DestinationLinesToRequestVMInVBlank * st_vars->LineTime);
|
||||
(*DestinationLinesToRequestVMInVBlank * LineTime);
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML::%s: prefetch_vm_bw = %f\n", __func__, prefetch_vm_bw);
|
||||
#endif
|
||||
@@ -3977,7 +4003,7 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
prefetch_row_bw = 0;
|
||||
} else if (*DestinationLinesToRequestRowInVBlank > 0) {
|
||||
prefetch_row_bw = (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) /
|
||||
(*DestinationLinesToRequestRowInVBlank * st_vars->LineTime);
|
||||
(*DestinationLinesToRequestRowInVBlank * LineTime);
|
||||
|
||||
#ifdef __DML_VBA_DEBUG__
|
||||
dml_print("DML::%s: MetaRowByte = %d\n", __func__, MetaRowByte);
|
||||
@@ -4000,12 +4026,12 @@ bool dml32_CalculatePrefetchSchedule(
|
||||
|
||||
if (MyError) {
|
||||
*PrefetchBandwidth = 0;
|
||||
st_vars->TimeForFetchingMetaPTE = 0;
|
||||
st_vars->TimeForFetchingRowInVBlank = 0;
|
||||
TimeForFetchingMetaPTE = 0;
|
||||
TimeForFetchingRowInVBlank = 0;
|
||||
*DestinationLinesToRequestVMInVBlank = 0;
|
||||
*DestinationLinesToRequestRowInVBlank = 0;
|
||||
*DestinationLinesForPrefetch = 0;
|
||||
st_vars->LinesToRequestPrefetchPixelData = 0;
|
||||
LinesToRequestPrefetchPixelData = 0;
|
||||
*VRatioPrefetchY = 0;
|
||||
*VRatioPrefetchC = 0;
|
||||
*RequiredPrefetchPixDataBWLuma = 0;
|
||||
|
||||
@@ -715,7 +715,6 @@ double dml32_CalculateExtraLatency(
|
||||
unsigned int HostVMMaxNonCachedPageTableLevels);
|
||||
|
||||
bool dml32_CalculatePrefetchSchedule(
|
||||
struct dml32_CalculatePrefetchSchedule *st_vars,
|
||||
double HostVMInefficiencyFactor,
|
||||
DmlPipe *myPipe,
|
||||
unsigned int DSCDelay,
|
||||
|
||||
@@ -247,43 +247,6 @@ struct dml32_CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport {
|
||||
unsigned int LBLatencyHidingSourceLinesC[DC__NUM_DPP__MAX];
|
||||
};
|
||||
|
||||
struct dml32_CalculatePrefetchSchedule {
|
||||
unsigned int DPPCycles, DISPCLKCycles;
|
||||
double DSTTotalPixelsAfterScaler;
|
||||
double LineTime;
|
||||
double dst_y_prefetch_equ;
|
||||
double prefetch_bw_oto;
|
||||
double Tvm_oto;
|
||||
double Tr0_oto;
|
||||
double Tvm_oto_lines;
|
||||
double Tr0_oto_lines;
|
||||
double dst_y_prefetch_oto;
|
||||
double TimeForFetchingMetaPTE;
|
||||
double TimeForFetchingRowInVBlank;
|
||||
double LinesToRequestPrefetchPixelData;
|
||||
unsigned int HostVMDynamicLevelsTrips;
|
||||
double trip_to_mem;
|
||||
double Tvm_trips;
|
||||
double Tr0_trips;
|
||||
double Tvm_trips_rounded;
|
||||
double Tr0_trips_rounded;
|
||||
double Lsw_oto;
|
||||
double Tpre_rounded;
|
||||
double prefetch_bw_equ;
|
||||
double Tvm_equ;
|
||||
double Tr0_equ;
|
||||
double Tdmbf;
|
||||
double Tdmec;
|
||||
double Tdmsks;
|
||||
double prefetch_sw_bytes;
|
||||
double bytes_pp;
|
||||
double dep_bytes;
|
||||
unsigned int max_vratio_pre;
|
||||
double min_Lsw;
|
||||
double Tsw_est1;
|
||||
double Tsw_est3;
|
||||
};
|
||||
|
||||
struct DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation {
|
||||
unsigned int dummy_integer_array[2][DC__NUM_DPP__MAX];
|
||||
double dummy_single_array[2][DC__NUM_DPP__MAX];
|
||||
@@ -358,7 +321,6 @@ struct dummy_vars {
|
||||
struct dml32_CalculateSwathAndDETConfiguration dml32_CalculateSwathAndDETConfiguration;
|
||||
struct dml32_CalculateVMRowAndSwath dml32_CalculateVMRowAndSwath;
|
||||
struct dml32_CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport dml32_CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport;
|
||||
struct dml32_CalculatePrefetchSchedule dml32_CalculatePrefetchSchedule;
|
||||
};
|
||||
|
||||
struct vba_vars_st {
|
||||
|
||||
Reference in New Issue
Block a user