diff options
Diffstat (limited to 'internal/rosa/kernel.go')
| -rw-r--r-- | internal/rosa/kernel.go | 1291 |
1 files changed, 0 insertions, 1291 deletions
diff --git a/internal/rosa/kernel.go b/internal/rosa/kernel.go index 054008cd..e778ca29 100644 --- a/internal/rosa/kernel.go +++ b/internal/rosa/kernel.go @@ -2,1297 +2,6 @@ package rosa import "hakurei.app/internal/pkg" -const kernelVersion = "6.12.87" - -var kernelSource = newTar( - "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/"+ - "snapshot/linux-"+kernelVersion+".tar.gz", - "QTl5teIy0K5KsOLYGHQ3FbnPCZNRH2bySXVzghiOoHDdM3zAcSPUkmdly85lMzHx", - pkg.TarGzip, -) - -func (t Toolchain) newKernelSource() (pkg.Artifact, string) { - return t.New("kernel-"+kernelVersion+"-src", 0, nil, nil, nil, ` -mkdir -p /work/usr/src/ -cp -r /usr/src/linux /work/usr/src/ -chmod -R +w /work/usr/src/linux/ -`, pkg.Path(AbsUsrSrc.Append("linux"), false, kernelSource)), kernelVersion -} -func init() { - native.mustRegister(Toolchain.newKernelSource, &Metadata{ - Name: "kernel-source", - Description: "a writable kernel source tree installed to /usr/src/linux", - Website: "https://kernel.org/", - }) -} - -func (t Toolchain) newKernelHeaders() (pkg.Artifact, string) { - checksum := perArch[string]{ - "amd64": "lCmBNcMeUmXifg0vecKOPy3GAaFcJSmOPnf3wit9xYTDSTsFADPt1xxUFfmTn1fD", - "arm64": "PlRxp4JzZeMGx7CScRlT1NBzc2NVyJlb8Gm8sa3ofFght9ZT101ZJhcIXiCkHSHM", - } - return t.NewPackage("kernel-headers", kernelVersion, kernelSource, &PackageAttr{ - Flag: TEarly, - KnownChecksum: new(mustDecode(checksum.unwrap(t.S))), - - Paths: []pkg.ExecPath{ - // updated manually for API changes - pkg.Path(AbsUsrSrc.Append("version.h"), false, pkg.NewFile( - "version.h", []byte(`#define LINUX_VERSION_CODE 396372 -#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + ((c) > 255 ? 255 : (c))) -#define LINUX_VERSION_MAJOR 6 -#define LINUX_VERSION_PATCHLEVEL 12 -#define LINUX_VERSION_SUBLEVEL 84 -`), - )), - }, - }, &MakeHelper{ - SkipConfigure: true, - - SkipCheck: true, - Make: []string{ - "-f /usr/src/kernel-headers/Makefile", - "O=/tmp/kbuild", - "LLVM=1", - `HOSTLDFLAGS="${LDFLAGS:-''}"`, - "INSTALL_HDR_PATH=/work/system", - "headers_install", - }, - Install: ` -cat \ - /usr/src/version.h > \ - /work/system/include/linux/version.h -`, - }, - Rsync, - ), kernelVersion -} -func init() { - native.mustRegister(Toolchain.newKernelHeaders, &Metadata{ - Name: "kernel-headers", - Description: "an installation of kernel headers", - Website: "https://kernel.org/", - }) -} - -func (t Toolchain) newKernel() (pkg.Artifact, string) { - return t.NewPackage("kernel", kernelVersion, kernelSource, &PackageAttr{ - Env: []string{ - "PATH=/system/sbin", - }, - ScriptEarly: ` -install -Dm0400 \ - /usr/src/.config \ - /tmp/kbuild/.config -install -Dm0500 \ - /usr/src/.installkernel \ - /sbin/installkernel -`, - - Paths: []pkg.ExecPath{ - pkg.Path(AbsUsrSrc.Append( - ".config", - ), false, pkg.NewFile(".config", kernelConfig)), - pkg.Path(AbsUsrSrc.Append( - ".installkernel", - ), false, pkg.NewFile("installkernel", []byte(`#!/bin/sh -e -echo "Installing linux $1..." -cp -av "$2" "$4" -cp -av "$3" "$4" -`))), - pkg.Path(AbsUsrSrc.Append( - ".depmod", - ), false, pkg.NewFile("depmod", []byte(`#!/bin/sh -exec /system/sbin/depmod -m /lib/modules "$@" -`))), - }, - - Patches: []KV{ - {"f54a91f5337cd918eb86cf600320d25b6cfd8209", `From f54a91f5337cd918eb86cf600320d25b6cfd8209 Mon Sep 17 00:00:00 2001 -From: Nathan Chancellor <nathan@kernel.org> -Date: Sat, 13 Dec 2025 19:58:10 +0900 -Subject: drm/amd/display: Reduce number of arguments of dcn30's - CalculatePrefetchSchedule() - -After an innocuous optimization change in clang-22, -dml30_ModeSupportAndSystemConfigurationFull() is over the 2048 byte -stack limit for display_mode_vba_30.c. - - drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn30/display_mode_vba_30.c:3529:6: warning: stack frame size (2096) exceeds limit (2048) in 'dml30_ModeSupportAndSystemConfigurationFull' [-Wframe-larger-than] - 3529 | void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) - | ^ - -With clang-21, this function was already close to the limit: - - drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn30/display_mode_vba_30.c:3529:6: warning: stack frame size (1912) exceeds limit (1586) in 'dml30_ModeSupportAndSystemConfigurationFull' [-Wframe-larger-than] - 3529 | void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) - | ^ - -CalculatePrefetchSchedule() 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 2096 bytes to 1912 bytes with clang-22. - -Closes: https://github.com/ClangBuiltLinux/linux/issues/2117 -Signed-off-by: Nathan Chancellor <nathan@kernel.org> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> -(cherry picked from commit b20b3fc4210f83089f835cdb91deec4b0778761a) ---- - .../amd/display/dc/dml/dcn30/display_mode_vba_30.c | 258 ++++++--------------- - 1 file changed, 73 insertions(+), 185 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 abe51cf3aab2..a244504cc1f2 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 -@@ -77,32 +77,14 @@ static unsigned int dscceComputeDelay( - static unsigned int dscComputeDelay( - enum output_format_class pixelFormat, - enum output_encoder_class Output); --// Super monster function with some 45 argument - static bool CalculatePrefetchSchedule( - struct display_mode_lib *mode_lib, -- double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, -- double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, -+ unsigned int k, - Pipe *myPipe, - unsigned int DSCDelay, -- double DPPCLKDelaySubtotalPlusCNVCFormater, -- double DPPCLKDelaySCL, -- double DPPCLKDelaySCLLBOnly, -- double DPPCLKDelayCNVCCursor, -- double DISPCLKDelaySubtotal, - unsigned int DPP_RECOUT_WIDTH, -- enum output_format_class OutputFormat, -- unsigned int MaxInterDCNTileRepeaters, - unsigned int VStartup, - unsigned int MaxVStartup, -- unsigned int GPUVMPageTableLevels, -- bool GPUVMEnable, -- bool HostVMEnable, -- unsigned int HostVMMaxNonCachedPageTableLevels, -- double HostVMMinPageSize, -- bool DynamicMetadataEnable, -- bool DynamicMetadataVMEnabled, -- int DynamicMetadataLinesBeforeActiveRequired, -- unsigned int DynamicMetadataTransmittedBytes, - double UrgentLatency, - double UrgentExtraLatency, - double TCalc, -@@ -116,7 +98,6 @@ static bool CalculatePrefetchSchedule( - unsigned int MaxNumSwathY, - double PrefetchSourceLinesC, - unsigned int SwathWidthC, -- int BytePerPixelC, - double VInitPreFillC, - unsigned int MaxNumSwathC, - long swath_width_luma_ub, -@@ -124,9 +105,6 @@ static bool CalculatePrefetchSchedule( - unsigned int SwathHeightY, - unsigned int SwathHeightC, - double TWait, -- bool ProgressiveToInterlaceUnitInOPP, -- double *DSTXAfterScaler, -- double *DSTYAfterScaler, - double *DestinationLinesForPrefetch, - double *PrefetchBandwidth, - double *DestinationLinesToRequestVMInVBlank, -@@ -135,14 +113,7 @@ static bool CalculatePrefetchSchedule( - double *VRatioPrefetchC, - double *RequiredPrefetchPixDataBWLuma, - double *RequiredPrefetchPixDataBWChroma, -- bool *NotEnoughTimeForDynamicMetadata, -- double *Tno_bw, -- double *prefetch_vmrow_bw, -- double *Tdmdl_vm, -- double *Tdmdl, -- unsigned int *VUpdateOffsetPix, -- double *VUpdateWidthPix, -- double *VReadyOffsetPix); -+ bool *NotEnoughTimeForDynamicMetadata); - static double RoundToDFSGranularityUp(double Clock, double VCOSpeed); - static double RoundToDFSGranularityDown(double Clock, double VCOSpeed); - static void CalculateDCCConfiguration( -@@ -810,29 +781,12 @@ static unsigned int dscComputeDelay(enum output_format_class pixelFormat, enum o - - static bool CalculatePrefetchSchedule( - struct display_mode_lib *mode_lib, -- double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, -- double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, -+ unsigned int k, - Pipe *myPipe, - unsigned int DSCDelay, -- double DPPCLKDelaySubtotalPlusCNVCFormater, -- double DPPCLKDelaySCL, -- double DPPCLKDelaySCLLBOnly, -- double DPPCLKDelayCNVCCursor, -- double DISPCLKDelaySubtotal, - unsigned int DPP_RECOUT_WIDTH, -- enum output_format_class OutputFormat, -- unsigned int MaxInterDCNTileRepeaters, - unsigned int VStartup, - unsigned int MaxVStartup, -- unsigned int GPUVMPageTableLevels, -- bool GPUVMEnable, -- bool HostVMEnable, -- unsigned int HostVMMaxNonCachedPageTableLevels, -- double HostVMMinPageSize, -- bool DynamicMetadataEnable, -- bool DynamicMetadataVMEnabled, -- int DynamicMetadataLinesBeforeActiveRequired, -- unsigned int DynamicMetadataTransmittedBytes, - double UrgentLatency, - double UrgentExtraLatency, - double TCalc, -@@ -846,7 +800,6 @@ static bool CalculatePrefetchSchedule( - unsigned int MaxNumSwathY, - double PrefetchSourceLinesC, - unsigned int SwathWidthC, -- int BytePerPixelC, - double VInitPreFillC, - unsigned int MaxNumSwathC, - long swath_width_luma_ub, -@@ -854,9 +807,6 @@ static bool CalculatePrefetchSchedule( - unsigned int SwathHeightY, - unsigned int SwathHeightC, - double TWait, -- bool ProgressiveToInterlaceUnitInOPP, -- double *DSTXAfterScaler, -- double *DSTYAfterScaler, - double *DestinationLinesForPrefetch, - double *PrefetchBandwidth, - double *DestinationLinesToRequestVMInVBlank, -@@ -865,15 +815,10 @@ static bool CalculatePrefetchSchedule( - double *VRatioPrefetchC, - double *RequiredPrefetchPixDataBWLuma, - double *RequiredPrefetchPixDataBWChroma, -- bool *NotEnoughTimeForDynamicMetadata, -- double *Tno_bw, -- double *prefetch_vmrow_bw, -- double *Tdmdl_vm, -- double *Tdmdl, -- unsigned int *VUpdateOffsetPix, -- double *VUpdateWidthPix, -- double *VReadyOffsetPix) -+ bool *NotEnoughTimeForDynamicMetadata) - { -+ struct vba_vars_st *v = &mode_lib->vba; -+ double DPPCLKDelaySubtotalPlusCNVCFormater = v->DPPCLKDelaySubtotal + v->DPPCLKDelayCNVCFormater; - bool MyError = false; - unsigned int DPPCycles = 0, DISPCLKCycles = 0; - double DSTTotalPixelsAfterScaler = 0; -@@ -905,26 +850,26 @@ static bool CalculatePrefetchSchedule( - double Tdmec = 0; - double Tdmsks = 0; - -- if (GPUVMEnable == true && HostVMEnable == true) { -- HostVMInefficiencyFactor = PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData / PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly; -- HostVMDynamicLevelsTrips = HostVMMaxNonCachedPageTableLevels; -+ if (v->GPUVMEnable == true && v->HostVMEnable == true) { -+ HostVMInefficiencyFactor = v->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData / v->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly; -+ HostVMDynamicLevelsTrips = v->HostVMMaxNonCachedPageTableLevels; - } else { - HostVMInefficiencyFactor = 1; - HostVMDynamicLevelsTrips = 0; - } - - CalculateDynamicMetadataParameters( -- MaxInterDCNTileRepeaters, -+ v->MaxInterDCNTileRepeaters, - myPipe->DPPCLK, - myPipe->DISPCLK, - myPipe->DCFCLKDeepSleep, - myPipe->PixelClock, - myPipe->HTotal, - myPipe->VBlank, -- DynamicMetadataTransmittedBytes, -- DynamicMetadataLinesBeforeActiveRequired, -+ v->DynamicMetadataTransmittedBytes[k], -+ v->DynamicMetadataLinesBeforeActiveRequired[k], - myPipe->InterlaceEnable, -- ProgressiveToInterlaceUnitInOPP, -+ v->ProgressiveToInterlaceUnitInOPP, - &Tsetup, - &Tdmbf, - &Tdmec, -@@ -932,16 +877,16 @@ static bool CalculatePrefetchSchedule( - - LineTime = myPipe->HTotal / myPipe->PixelClock; - trip_to_mem = UrgentLatency; -- Tvm_trips = UrgentExtraLatency + trip_to_mem * (GPUVMPageTableLevels * (HostVMDynamicLevelsTrips + 1) - 1); -+ Tvm_trips = UrgentExtraLatency + trip_to_mem * (v->GPUVMMaxPageTableLevels * (HostVMDynamicLevelsTrips + 1) - 1); - -- if (DynamicMetadataVMEnabled == true && GPUVMEnable == true) { -- *Tdmdl = TWait + Tvm_trips + trip_to_mem; -+ if (v->DynamicMetadataVMEnabled == true && v->GPUVMEnable == true) { -+ v->Tdmdl[k] = TWait + Tvm_trips + trip_to_mem; - } else { -- *Tdmdl = TWait + UrgentExtraLatency; -+ v->Tdmdl[k] = TWait + UrgentExtraLatency; - } - -- if (DynamicMetadataEnable == true) { -- if (VStartup * LineTime < Tsetup + *Tdmdl + Tdmbf + Tdmec + Tdmsks) { -+ if (v->DynamicMetadataEnable[k] == true) { -+ if (VStartup * LineTime < Tsetup + v->Tdmdl[k] + Tdmbf + Tdmec + Tdmsks) { - *NotEnoughTimeForDynamicMetadata = true; - } else { - *NotEnoughTimeForDynamicMetadata = false; -@@ -949,39 +894,39 @@ static bool CalculatePrefetchSchedule( - dml_print("DML: Tdmbf: %fus - time for dmd transfer from dchub to dio output buffer\n", Tdmbf); - dml_print("DML: Tdmec: %fus - time dio takes to transfer dmd\n", Tdmec); - dml_print("DML: Tdmsks: %fus - time before active dmd must complete transmission at dio\n", Tdmsks); -- dml_print("DML: Tdmdl: %fus - time for fabric to become ready and fetch dmd \n", *Tdmdl); -+ dml_print("DML: Tdmdl: %fus - time for fabric to become ready and fetch dmd \n", v->Tdmdl[k]); - } - } else { - *NotEnoughTimeForDynamicMetadata = false; - } - -- *Tdmdl_vm = (DynamicMetadataEnable == true && DynamicMetadataVMEnabled == true && GPUVMEnable == true ? TWait + Tvm_trips : 0); -+ v->Tdmdl_vm[k] = (v->DynamicMetadataEnable[k] == true && v->DynamicMetadataVMEnabled == true && v->GPUVMEnable == true ? TWait + Tvm_trips : 0); - - if (myPipe->ScalerEnabled) -- DPPCycles = DPPCLKDelaySubtotalPlusCNVCFormater + DPPCLKDelaySCL; -+ DPPCycles = DPPCLKDelaySubtotalPlusCNVCFormater + v->DPPCLKDelaySCL; - else -- DPPCycles = DPPCLKDelaySubtotalPlusCNVCFormater + DPPCLKDelaySCLLBOnly; -+ DPPCycles = DPPCLKDelaySubtotalPlusCNVCFormater + v->DPPCLKDelaySCLLBOnly; - -- DPPCycles = DPPCycles + myPipe->NumberOfCursors * DPPCLKDelayCNVCCursor; -+ DPPCycles = DPPCycles + myPipe->NumberOfCursors * v->DPPCLKDelayCNVCCursor; - -- DISPCLKCycles = DISPCLKDelaySubtotal; -+ DISPCLKCycles = v->DISPCLKDelaySubtotal; - - if (myPipe->DPPCLK == 0.0 || myPipe->DISPCLK == 0.0) - return true; - -- *DSTXAfterScaler = DPPCycles * myPipe->PixelClock / myPipe->DPPCLK + DISPCLKCycles * myPipe->PixelClock / myPipe->DISPCLK -+ v->DSTXAfterScaler[k] = DPPCycles * myPipe->PixelClock / myPipe->DPPCLK + DISPCLKCycles * myPipe->PixelClock / myPipe->DISPCLK - + DSCDelay; - -- *DSTXAfterScaler = *DSTXAfterScaler + ((myPipe->ODMCombineEnabled)?18:0) + (myPipe->DPPPerPlane - 1) * DPP_RECOUT_WIDTH; -+ v->DSTXAfterScaler[k] = v->DSTXAfterScaler[k] + ((myPipe->ODMCombineEnabled)?18:0) + (myPipe->DPPPerPlane - 1) * DPP_RECOUT_WIDTH; - -- if (OutputFormat == dm_420 || (myPipe->InterlaceEnable && ProgressiveToInterlaceUnitInOPP)) -- *DSTYAfterScaler = 1; -+ if (v->OutputFormat[k] == dm_420 || (myPipe->InterlaceEnable && v->ProgressiveToInterlaceUnitInOPP)) -+ v->DSTYAfterScaler[k] = 1; - else -- *DSTYAfterScaler = 0; -+ v->DSTYAfterScaler[k] = 0; - -- DSTTotalPixelsAfterScaler = *DSTYAfterScaler * myPipe->HTotal + *DSTXAfterScaler; -- *DSTYAfterScaler = dml_floor(DSTTotalPixelsAfterScaler / myPipe->HTotal, 1); -- *DSTXAfterScaler = DSTTotalPixelsAfterScaler - ((double) (*DSTYAfterScaler * myPipe->HTotal)); -+ DSTTotalPixelsAfterScaler = v->DSTYAfterScaler[k] * myPipe->HTotal + v->DSTXAfterScaler[k]; -+ v->DSTYAfterScaler[k] = dml_floor(DSTTotalPixelsAfterScaler / myPipe->HTotal, 1); -+ v->DSTXAfterScaler[k] = DSTTotalPixelsAfterScaler - ((double) (v->DSTYAfterScaler[k] * myPipe->HTotal)); - - MyError = false; - -@@ -990,32 +935,32 @@ static bool CalculatePrefetchSchedule( - Tvm_trips_rounded = dml_ceil(4.0 * Tvm_trips / LineTime, 1) / 4 * LineTime; - Tr0_trips_rounded = dml_ceil(4.0 * Tr0_trips / LineTime, 1) / 4 * LineTime; - -- if (GPUVMEnable) { -- if (GPUVMPageTableLevels >= 3) { -- *Tno_bw = UrgentExtraLatency + trip_to_mem * ((GPUVMPageTableLevels - 2) - 1); -+ if (v->GPUVMEnable) { -+ if (v->GPUVMMaxPageTableLevels >= 3) { -+ v->Tno_bw[k] = UrgentExtraLatency + trip_to_mem * ((v->GPUVMMaxPageTableLevels - 2) - 1); - } else -- *Tno_bw = 0; -+ v->Tno_bw[k] = 0; - } else if (!myPipe->DCCEnable) -- *Tno_bw = LineTime; -+ v->Tno_bw[k] = LineTime; - else -- *Tno_bw = LineTime / 4; -+ v->Tno_bw[k] = LineTime / 4; - -- dst_y_prefetch_equ = VStartup - (Tsetup + dml_max(TWait + TCalc, *Tdmdl)) / LineTime -- - (*DSTYAfterScaler + *DSTXAfterScaler / myPipe->HTotal); -+ dst_y_prefetch_equ = VStartup - (Tsetup + dml_max(TWait + TCalc, v->Tdmdl[k])) / LineTime -+ - (v->DSTYAfterScaler[k] + v->DSTXAfterScaler[k] / myPipe->HTotal); - - Lsw_oto = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC); - Tsw_oto = Lsw_oto * LineTime; - -- prefetch_bw_oto = (PrefetchSourceLinesY * swath_width_luma_ub * BytePerPixelY + PrefetchSourceLinesC * swath_width_chroma_ub * BytePerPixelC) / Tsw_oto; -+ prefetch_bw_oto = (PrefetchSourceLinesY * swath_width_luma_ub * BytePerPixelY + PrefetchSourceLinesC * swath_width_chroma_ub * v->BytePerPixelC[k]) / Tsw_oto; - -- if (GPUVMEnable == true) { -- Tvm_oto = dml_max3(*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / prefetch_bw_oto, -+ if (v->GPUVMEnable == true) { -+ Tvm_oto = dml_max3(v->Tno_bw[k] + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / prefetch_bw_oto, - Tvm_trips, - LineTime / 4.0); - } else - Tvm_oto = LineTime / 4.0; - -- if ((GPUVMEnable == true || myPipe->DCCEnable == true)) { -+ if ((v->GPUVMEnable == true || myPipe->DCCEnable == true)) { - Tr0_oto = dml_max3( - (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / prefetch_bw_oto, - LineTime - Tvm_oto, LineTime / 4); -@@ -1041,10 +986,10 @@ static bool CalculatePrefetchSchedule( - dml_print("DML: Tdmbf: %fus - time for dmd transfer from dchub to dio output buffer\n", Tdmbf); - dml_print("DML: Tdmec: %fus - time dio takes to transfer dmd\n", Tdmec); - dml_print("DML: Tdmsks: %fus - time before active dmd must complete transmission at dio\n", Tdmsks); -- dml_print("DML: Tdmdl_vm: %fus - time for vm stages of dmd \n", *Tdmdl_vm); -- dml_print("DML: Tdmdl: %fus - time for fabric to become ready and fetch dmd \n", *Tdmdl); -- dml_print("DML: dst_x_after_scl: %f pixels - number of pixel clocks pipeline and buffer delay after scaler \n", *DSTXAfterScaler); -- dml_print("DML: dst_y_after_scl: %d lines - number of lines of pipeline and buffer delay after scaler \n", (int)*DSTYAfterScaler); -+ dml_print("DML: Tdmdl_vm: %fus - time for vm stages of dmd \n", v->Tdmdl_vm[k]); -+ dml_print("DML: Tdmdl: %fus - time for fabric to become ready and fetch dmd \n", v->Tdmdl[k]); -+ dml_print("DML: dst_x_after_scl: %f pixels - number of pixel clocks pipeline and buffer delay after scaler \n", v->DSTXAfterScaler[k]); -+ dml_print("DML: dst_y_after_scl: %d lines - number of lines of pipeline and buffer delay after scaler \n", (int)v->DSTYAfterScaler[k]); - - *PrefetchBandwidth = 0; - *DestinationLinesToRequestVMInVBlank = 0; -@@ -1058,26 +1003,26 @@ static bool CalculatePrefetchSchedule( - double PrefetchBandwidth3 = 0; - double PrefetchBandwidth4 = 0; - -- if (Tpre_rounded - *Tno_bw > 0) -+ if (Tpre_rounded - v->Tno_bw[k] > 0) - PrefetchBandwidth1 = (PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor + 2 * MetaRowByte - + 2 * PixelPTEBytesPerRow * HostVMInefficiencyFactor - + PrefetchSourceLinesY * swath_width_luma_ub * BytePerPixelY -- + PrefetchSourceLinesC * swath_width_chroma_ub * BytePerPixelC) -- / (Tpre_rounded - *Tno_bw); -+ + PrefetchSourceLinesC * swath_width_chroma_ub * v->BytePerPixelC[k]) -+ / (Tpre_rounded - v->Tno_bw[k]); - else - PrefetchBandwidth1 = 0; - -- if (VStartup == MaxVStartup && (PrefetchBandwidth1 > 4 * prefetch_bw_oto) && (Tpre_rounded - Tsw_oto / 4 - 0.75 * LineTime - *Tno_bw) > 0) { -- PrefetchBandwidth1 = (PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor + 2 * MetaRowByte + 2 * PixelPTEBytesPerRow * HostVMInefficiencyFactor) / (Tpre_rounded - Tsw_oto / 4 - 0.75 * LineTime - *Tno_bw); -+ if (VStartup == MaxVStartup && (PrefetchBandwidth1 > 4 * prefetch_bw_oto) && (Tpre_rounded - Tsw_oto / 4 - 0.75 * LineTime - v->Tno_bw[k]) > 0) { -+ PrefetchBandwidth1 = (PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor + 2 * MetaRowByte + 2 * PixelPTEBytesPerRow * HostVMInefficiencyFactor) / (Tpre_rounded - Tsw_oto / 4 - 0.75 * LineTime - v->Tno_bw[k]); - } - -- if (Tpre_rounded - *Tno_bw - 2 * Tr0_trips_rounded > 0) -+ if (Tpre_rounded - v->Tno_bw[k] - 2 * Tr0_trips_rounded > 0) - PrefetchBandwidth2 = (PDEAndMetaPTEBytesFrame * - HostVMInefficiencyFactor + PrefetchSourceLinesY * - swath_width_luma_ub * BytePerPixelY + - PrefetchSourceLinesC * swath_width_chroma_ub * -- BytePerPixelC) / -- (Tpre_rounded - *Tno_bw - 2 * Tr0_trips_rounded); -+ v->BytePerPixelC[k]) / -+ (Tpre_rounded - v->Tno_bw[k] - 2 * Tr0_trips_rounded); - else - PrefetchBandwidth2 = 0; - -@@ -1085,7 +1030,7 @@ static bool CalculatePrefetchSchedule( - PrefetchBandwidth3 = (2 * MetaRowByte + 2 * PixelPTEBytesPerRow * - HostVMInefficiencyFactor + PrefetchSourceLinesY * - swath_width_luma_ub * BytePerPixelY + PrefetchSourceLinesC * -- swath_width_chroma_ub * BytePerPixelC) / (Tpre_rounded - -+ swath_width_chroma_ub * v->BytePerPixelC[k]) / (Tpre_rounded - - Tvm_trips_rounded); - else - PrefetchBandwidth3 = 0; -@@ -1095,7 +1040,7 @@ static bool CalculatePrefetchSchedule( - } - - if (Tpre_rounded - Tvm_trips_rounded - 2 * Tr0_trips_rounded > 0) -- PrefetchBandwidth4 = (PrefetchSourceLinesY * swath_width_luma_ub * BytePerPixelY + PrefetchSourceLinesC * swath_width_chroma_ub * BytePerPixelC) -+ PrefetchBandwidth4 = (PrefetchSourceLinesY * swath_width_luma_ub * BytePerPixelY + PrefetchSourceLinesC * swath_width_chroma_ub * v->BytePerPixelC[k]) - / (Tpre_rounded - Tvm_trips_rounded - 2 * Tr0_trips_rounded); - else - PrefetchBandwidth4 = 0; -@@ -1106,7 +1051,7 @@ static bool CalculatePrefetchSchedule( - bool Case3OK; - - if (PrefetchBandwidth1 > 0) { -- if (*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth1 -+ if (v->Tno_bw[k] + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth1 - >= Tvm_trips_rounded && (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / PrefetchBandwidth1 >= Tr0_trips_rounded) { - Case1OK = true; - } else { -@@ -1117,7 +1062,7 @@ static bool CalculatePrefetchSchedule( - } - - if (PrefetchBandwidth2 > 0) { -- if (*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth2 -+ if (v->Tno_bw[k] + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth2 - >= Tvm_trips_rounded && (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / PrefetchBandwidth2 < Tr0_trips_rounded) { - Case2OK = true; - } else { -@@ -1128,7 +1073,7 @@ static bool CalculatePrefetchSchedule( - } - - if (PrefetchBandwidth3 > 0) { -- if (*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth3 -+ if (v->Tno_bw[k] + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / PrefetchBandwidth3 - < Tvm_trips_rounded && (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / PrefetchBandwidth3 >= Tr0_trips_rounded) { - Case3OK = true; - } else { -@@ -1151,13 +1096,13 @@ static bool CalculatePrefetchSchedule( - dml_print("DML: prefetch_bw_equ: %f\n", prefetch_bw_equ); - - if (prefetch_bw_equ > 0) { -- if (GPUVMEnable) { -- Tvm_equ = dml_max3(*Tno_bw + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / prefetch_bw_equ, Tvm_trips, LineTime / 4); -+ if (v->GPUVMEnable) { -+ Tvm_equ = dml_max3(v->Tno_bw[k] + PDEAndMetaPTEBytesFrame * HostVMInefficiencyFactor / prefetch_bw_equ, Tvm_trips, LineTime / 4); - } else { - Tvm_equ = LineTime / 4; - } - -- if ((GPUVMEnable || myPipe->DCCEnable)) { -+ if ((v->GPUVMEnable || myPipe->DCCEnable)) { - Tr0_equ = dml_max4( - (MetaRowByte + PixelPTEBytesPerRow * HostVMInefficiencyFactor) / prefetch_bw_equ, - Tr0_trips, -@@ -1226,7 +1171,7 @@ static bool CalculatePrefetchSchedule( - } - - *RequiredPrefetchPixDataBWLuma = (double) PrefetchSourceLinesY / LinesToRequestPrefetchPixelData * BytePerPixelY * swath_width_luma_ub / LineTime; -- *RequiredPrefetchPixDataBWChroma = (double) PrefetchSourceLinesC / LinesToRequestPrefetchPixelData * BytePerPixelC * swath_width_chroma_ub / LineTime; -+ *RequiredPrefetchPixDataBWChroma = (double) PrefetchSourceLinesC / LinesToRequestPrefetchPixelData * v->BytePerPixelC[k] * swath_width_chroma_ub / LineTime; - } else { - MyError = true; - dml_print("DML: MyErr set %s:%d\n", __FILE__, __LINE__); -@@ -1242,9 +1187,9 @@ static bool CalculatePrefetchSchedule( - dml_print("DML: Tr0: %fus - time to fetch first row of data pagetables and first row of meta data (done in parallel)\n", TimeForFetchingRowInVBlank); - dml_print("DML: Tr1: %fus - time to fetch second row of data pagetables and second row of meta data (done in parallel)\n", TimeForFetchingRowInVBlank); - dml_print("DML: Tsw: %fus = time to fetch enough pixel data and cursor data to feed the scalers init position and detile\n", (double)LinesToRequestPrefetchPixelData * LineTime); -- dml_print("DML: To: %fus - time for propagation from scaler to optc\n", (*DSTYAfterScaler + ((*DSTXAfterScaler) / (double) myPipe->HTotal)) * LineTime); -+ dml_print("DML: To: %fus - time for propagation from scaler to optc\n", (v->DSTYAfterScaler[k] + ((v->DSTXAfterScaler[k]) / (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 * LineTime - TimeForFetchingMetaPTE - 2 * TimeForFetchingRowInVBlank - (*DSTYAfterScaler + ((*DSTXAfterScaler) / (double) myPipe->HTotal)) * LineTime - TWait - TCalc - Tsetup); -+ dml_print("DML: Tslack(pre): %fus - time left over in schedule\n", VStartup * LineTime - TimeForFetchingMetaPTE - 2 * TimeForFetchingRowInVBlank - (v->DSTYAfterScaler[k] + ((v->DSTXAfterScaler[k]) / (double) myPipe->HTotal)) * LineTime - TWait - TCalc - Tsetup); - dml_print("DML: row_bytes = dpte_row_bytes (per_pipe) = PixelPTEBytesPerRow = : %d\n", PixelPTEBytesPerRow); - - } else { -@@ -1275,7 +1220,7 @@ static bool CalculatePrefetchSchedule( - dml_print("DML: MyErr set %s:%d\n", __FILE__, __LINE__); - } - -- *prefetch_vmrow_bw = dml_max(prefetch_vm_bw, prefetch_row_bw); -+ v->prefetch_vmrow_bw[k] = dml_max(prefetch_vm_bw, prefetch_row_bw); - } - - if (MyError) { -@@ -2448,30 +2393,12 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman - - v->ErrorResult[k] = CalculatePrefetchSchedule( - mode_lib, -- v->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, -- v->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, -+ k, - &myPipe, - v->DSCDelay[k], -- v->DPPCLKDelaySubtotal -- + v->DPPCLKDelayCNVCFormater, -- v->DPPCLKDelaySCL, -- v->DPPCLKDelaySCLLBOnly, -- v->DPPCLKDelayCNVCCursor, -- v->DISPCLKDelaySubtotal, - (unsigned int) (v->SwathWidthY[k] / v->HRatio[k]), -- v->OutputFormat[k], -- v->MaxInterDCNTileRepeaters, - dml_min(v->VStartupLines, v->MaxVStartupLines[k]), - v->MaxVStartupLines[k], -- v->GPUVMMaxPageTableLevels, -- v->GPUVMEnable, -- v->HostVMEnable, -- v->HostVMMaxNonCachedPageTableLevels, -- v->HostVMMinPageSize, -- v->DynamicMetadataEnable[k], -- v->DynamicMetadataVMEnabled, -- v->DynamicMetadataLinesBeforeActiveRequired[k], -- v->DynamicMetadataTransmittedBytes[k], - v->UrgentLatency, - v->UrgentExtraLatency, - v->TCalc, -@@ -2485,7 +2412,6 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman - v->MaxNumSwathY[k], - v->PrefetchSourceLinesC[k], - v->SwathWidthC[k], -- v->BytePerPixelC[k], - v->VInitPreFillC[k], - v->MaxNumSwathC[k], - v->swath_width_luma_ub[k], -@@ -2493,9 +2419,6 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman - v->SwathHeightY[k], - v->SwathHeightC[k], - TWait, -- v->ProgressiveToInterlaceUnitInOPP, -- &v->DSTXAfterScaler[k], -- &v->DSTYAfterScaler[k], - &v->DestinationLinesForPrefetch[k], - &v->PrefetchBandwidth[k], - &v->DestinationLinesToRequestVMInVBlank[k], -@@ -2504,14 +2427,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman - &v->VRatioPrefetchC[k], - &v->RequiredPrefetchPixDataBWLuma[k], - &v->RequiredPrefetchPixDataBWChroma[k], -- &v->NotEnoughTimeForDynamicMetadata[k], -- &v->Tno_bw[k], -- &v->prefetch_vmrow_bw[k], -- &v->Tdmdl_vm[k], -- &v->Tdmdl[k], -- &v->VUpdateOffsetPix[k], -- &v->VUpdateWidthPix[k], -- &v->VReadyOffsetPix[k]); -+ &v->NotEnoughTimeForDynamicMetadata[k]); - if (v->BlendingAndTiming[k] == k) { - double TotalRepeaterDelayTime = v->MaxInterDCNTileRepeaters * (2 / v->DPPCLK[k] + 3 / v->DISPCLK); - v->VUpdateWidthPix[k] = (14 / v->DCFCLKDeepSleep + 12 / v->DPPCLK[k] + TotalRepeaterDelayTime) * v->PixelClock[k]; -@@ -4781,29 +4697,12 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l - - v->NoTimeForPrefetch[i][j][k] = CalculatePrefetchSchedule( - mode_lib, -- v->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData, -- v->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly, -+ k, - &myPipe, - v->DSCDelayPerState[i][k], -- v->DPPCLKDelaySubtotal + v->DPPCLKDelayCNVCFormater, -- v->DPPCLKDelaySCL, -- v->DPPCLKDelaySCLLBOnly, -- v->DPPCLKDelayCNVCCursor, -- v->DISPCLKDelaySubtotal, - v->SwathWidthYThisState[k] / v->HRatio[k], -- v->OutputFormat[k], -- v->MaxInterDCNTileRepeaters, - dml_min(v->MaxVStartup, v->MaximumVStartup[i][j][k]), - v->MaximumVStartup[i][j][k], -- v->GPUVMMaxPageTableLevels, -- v->GPUVMEnable, -- v->HostVMEnable, -- v->HostVMMaxNonCachedPageTableLevels, -- v->HostVMMinPageSize, -- v->DynamicMetadataEnable[k], -- v->DynamicMetadataVMEnabled, -- v->DynamicMetadataLinesBeforeActiveRequired[k], -- v->DynamicMetadataTransmittedBytes[k], - v->UrgLatency[i], - v->ExtraLatency, - v->TimeCalc, -@@ -4817,7 +4716,6 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l - v->MaxNumSwY[k], - v->PrefetchLinesC[i][j][k], - v->SwathWidthCThisState[k], -- v->BytePerPixelC[k], - v->PrefillC[k], - v->MaxNumSwC[k], - v->swath_width_luma_ub_this_state[k], -@@ -4825,9 +4723,6 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l - v->SwathHeightYThisState[k], - v->SwathHeightCThisState[k], - v->TWait, -- v->ProgressiveToInterlaceUnitInOPP, -- &v->DSTXAfterScaler[k], -- &v->DSTYAfterScaler[k], - &v->LineTimesForPrefetch[k], - &v->PrefetchBW[k], - &v->LinesForMetaPTE[k], -@@ -4836,14 +4731,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l - &v->VRatioPreC[i][j][k], - &v->RequiredPrefetchPixelDataBWLuma[i][j][k], - &v->RequiredPrefetchPixelDataBWChroma[i][j][k], -- &v->NoTimeForDynamicMetadata[i][j][k], -- &v->Tno_bw[k], -- &v->prefetch_vmrow_bw[k], -- &v->Tdmdl_vm[k], -- &v->Tdmdl[k], -- &v->VUpdateOffsetPix[k], -- &v->VUpdateWidthPix[k], -- &v->VReadyOffsetPix[k]); -+ &v->NoTimeForDynamicMetadata[i][j][k]); - } - - for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) { --- -cgit 1.2.3-korg -`}, - - {"6ce6fbfddc5b127e4f57c3b5bfdcf40239a4fc2f", `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 -`}, - }, - - Flag: TExclusive, - }, &MakeHelper{ - OmitDefaults: true, - SkipConfigure: true, - - // Build, install, and boot kernel before running kselftest on it. - SkipCheck: true, - - Make: []string{ - "-f /usr/src/kernel/Makefile", - "O=/tmp/kbuild", - - "LLVM=1", - "KBUILD_BUILD_VERSION='1-Rosa'", - "KBUILD_BUILD_TIMESTAMP='2106-02-07 06:28:15 UTC'", - "KBUILD_BUILD_USER=kbuild", - "KBUILD_BUILD_HOST=localhost", - "all", - }, - Install: ` -# kernel is not aware of kmod moduledir -install -Dm0500 \ - /usr/src/.depmod \ - /sbin/depmod - -make \ - ` + jobsFlagE + ` \ - -f /usr/src/kernel/Makefile \ - O=/tmp/kbuild \ - LLVM=1 \ - INSTALL_PATH=/work \ - install \ - INSTALL_MOD_PATH=/work/system \ - DEPMOD=/sbin/depmod \ - modules_install -rm -v /work/system/lib/modules/` + kernelVersion + `/build -`, - }, - Flex, - Bison, - M4, - Tar, - Perl, - BC, - Sed, - Gawk, - Coreutils, - Diffutils, - Python, - - XZ, - Gzip, - Kmod, - Elfutils, - UtilLinux, - KernelHeaders, - ), kernelVersion -} -func init() { - native.mustRegister(Toolchain.newKernel, &Metadata{ - Name: "kernel", - Description: "the generic Rosa OS linux kernel", - Website: "https://kernel.org/", - - ID: 375621, - }) -} - -func (t Toolchain) newGenInitCPIO() (pkg.Artifact, string) { - return t.New("gen_init_cpio-"+kernelVersion, 0, nil, nil, nil, ` -mkdir -p /work/system/bin/ -cc -o /work/system/bin/gen_init_cpio /usr/src/linux/usr/gen_init_cpio.c -`, pkg.Path(AbsUsrSrc.Append("linux"), false, kernelSource)), kernelVersion -} -func init() { - native.mustRegister(Toolchain.newGenInitCPIO, &Metadata{ - Name: "gen_init_cpio", - Description: "a program in the kernel source tree for creating initramfs archive", - }) -} - func (t Toolchain) newFirmware() (pkg.Artifact, string) { const ( version = "20260410" |