linux5.5: remove

This commit is contained in:
q66 2020-07-06 03:49:01 +02:00
parent a59cff04e0
commit 5e57a93c3a
15 changed files with 0 additions and 57049 deletions

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linux5.5

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linux5.5

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###
# This makefile is used to generate the kernel documentation,
# primarily based on in-line comments in various source files.
# See Documentation/kernel-doc-nano-HOWTO.txt for instruction in how
# to document the SRC - and how to read it.
# To add a new book the only step required is to add the book to the
# list of DOCBOOKS.
DOCBOOKS := z8530book.xml \
kernel-hacking.xml kernel-locking.xml \
networking.xml \
filesystems.xml lsm.xml kgdb.xml \
libata.xml mtdnand.xml librs.xml rapidio.xml \
s390-drivers.xml scsi.xml \
sh.xml w1.xml
ifeq ($(DOCBOOKS),)
# Skip DocBook build if the user explicitly requested no DOCBOOKS.
.DEFAULT:
@echo " SKIP DocBook $@ target (DOCBOOKS=\"\" specified)."
else
ifneq ($(SPHINXDIRS),)
# Skip DocBook build if the user explicitly requested a sphinx dir
.DEFAULT:
@echo " SKIP DocBook $@ target (SPHINXDIRS specified)."
else
###
# The build process is as follows (targets):
# (xmldocs) [by docproc]
# file.tmpl --> file.xml +--> file.ps (psdocs) [by db2ps or xmlto]
# +--> file.pdf (pdfdocs) [by db2pdf or xmlto]
# +--> DIR=file (htmldocs) [by xmlto]
# +--> man/ (mandocs) [by xmlto]
# for PDF and PS output you can choose between xmlto and docbook-utils tools
PDF_METHOD = $(prefer-db2x)
PS_METHOD = $(prefer-db2x)
targets += $(DOCBOOKS)
BOOKS := $(addprefix $(obj)/,$(DOCBOOKS))
xmldocs: $(BOOKS)
sgmldocs: xmldocs
PS := $(patsubst %.xml, %.ps, $(BOOKS))
psdocs: $(PS)
PDF := $(patsubst %.xml, %.pdf, $(BOOKS))
pdfdocs: $(PDF)
HTML := $(sort $(patsubst %.xml, %.html, $(BOOKS)))
htmldocs: $(HTML)
$(call cmd,build_main_index)
MAN := $(patsubst %.xml, %.9, $(BOOKS))
mandocs: $(MAN)
find $(obj)/man -name '*.9' | xargs gzip -nf
# Default location for installed man pages
export INSTALL_MAN_PATH = $(objtree)/usr
installmandocs: mandocs
mkdir -p $(INSTALL_MAN_PATH)/man/man9/
find $(obj)/man -name '*.9.gz' -printf '%h %f\n' | \
sort -k 2 -k 1 | uniq -f 1 | sed -e 's: :/:' | \
xargs install -m 644 -t $(INSTALL_MAN_PATH)/man/man9/
# no-op for the DocBook toolchain
epubdocs:
latexdocs:
linkcheckdocs:
###
#External programs used
KERNELDOCXMLREF = $(srctree)/scripts/kernel-doc-xml-ref
KERNELDOC = $(srctree)/scripts/kernel-doc
DOCPROC = $(objtree)/scripts/docproc
CHECK_LC_CTYPE = $(objtree)/scripts/check-lc_ctype
# Use a fixed encoding - UTF-8 if the C library has support built-in
# or ASCII if not
LC_CTYPE := $(call try-run, LC_CTYPE=C.UTF-8 $(CHECK_LC_CTYPE),C.UTF-8,C)
export LC_CTYPE
XMLTOFLAGS = -m $(srctree)/$(src)/stylesheet.xsl
XMLTOFLAGS += --skip-validation
###
# DOCPROC is used for two purposes:
# 1) To generate a dependency list for a .tmpl file
# 2) To preprocess a .tmpl file and call kernel-doc with
# appropriate parameters.
# The following rules are used to generate the .xml documentation
# required to generate the final targets. (ps, pdf, html).
quiet_cmd_docproc = DOCPROC $@
cmd_docproc = SRCTREE=$(srctree)/ $(DOCPROC) doc $< >$@
define rule_docproc
set -e; \
$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))';) \
$(cmd_$(1)); \
( \
echo 'cmd_$@ := $(cmd_$(1))'; \
echo $@: `SRCTREE=$(srctree) $(DOCPROC) depend $<`; \
) > $(dir $@).$(notdir $@).cmd
endef
%.xml: %.tmpl $(KERNELDOC) $(DOCPROC) $(KERNELDOCXMLREF) FORCE
$(call if_changed_rule,docproc)
# Tell kbuild to always build the programs
always := $(hostprogs-y)
notfoundtemplate = echo "*** You have to install docbook-utils or xmlto ***"; \
exit 1
db2xtemplate = db2TYPE -o $(dir $@) $<
xmltotemplate = xmlto TYPE $(XMLTOFLAGS) -o $(dir $@) $<
# determine which methods are available
ifeq ($(shell which db2ps >/dev/null 2>&1 && echo found),found)
use-db2x = db2x
prefer-db2x = db2x
else
use-db2x = notfound
prefer-db2x = $(use-xmlto)
endif
ifeq ($(shell which xmlto >/dev/null 2>&1 && echo found),found)
use-xmlto = xmlto
prefer-xmlto = xmlto
else
use-xmlto = notfound
prefer-xmlto = $(use-db2x)
endif
# the commands, generated from the chosen template
quiet_cmd_db2ps = PS $@
cmd_db2ps = $(subst TYPE,ps, $($(PS_METHOD)template))
%.ps : %.xml
$(call cmd,db2ps)
quiet_cmd_db2pdf = PDF $@
cmd_db2pdf = $(subst TYPE,pdf, $($(PDF_METHOD)template))
%.pdf : %.xml
$(call cmd,db2pdf)
index = index.html
main_idx = $(obj)/$(index)
quiet_cmd_build_main_index = HTML $(main_idx)
cmd_build_main_index = rm -rf $(main_idx); \
echo '<h1>Linux Kernel HTML Documentation</h1>' >> $(main_idx) && \
echo '<h2>Kernel Version: $(KERNELVERSION)</h2>' >> $(main_idx) && \
cat $(HTML) >> $(main_idx)
quiet_cmd_db2html = HTML $@
cmd_db2html = xmlto html $(XMLTOFLAGS) -o $(patsubst %.html,%,$@) $< && \
echo '<a HREF="$(patsubst %.html,%,$(notdir $@))/index.html"> \
$(patsubst %.html,%,$(notdir $@))</a><p>' > $@
###
# Rules to create an aux XML and .db, and use them to re-process the DocBook XML
# to fill internal hyperlinks
gen_aux_xml = :
quiet_gen_aux_xml = echo ' XMLREF $@'
silent_gen_aux_xml = :
%.aux.xml: %.xml
@$($(quiet)gen_aux_xml)
@rm -rf $@
@(cat $< | egrep "^<refentry id" | egrep -o "\".*\"" | cut -f 2 -d \" > $<.db)
@$(KERNELDOCXMLREF) -db $<.db $< > $@
.PRECIOUS: %.aux.xml
%.html: %.aux.xml
@(which xmlto > /dev/null 2>&1) || \
(echo "*** You need to install xmlto ***"; \
exit 1)
@rm -rf $@ $(patsubst %.html,%,$@)
$(call cmd,db2html)
@if [ ! -z "$(PNG-$(basename $(notdir $@)))" ]; then \
cp $(PNG-$(basename $(notdir $@))) $(patsubst %.html,%,$@); fi
quiet_cmd_db2man = MAN $@
cmd_db2man = if grep -q refentry $<; then xmlto man $(XMLTOFLAGS) -o $(obj)/man/$(*F) $< ; fi
%.9 : %.xml
@(which xmlto > /dev/null 2>&1) || \
(echo "*** You need to install xmlto ***"; \
exit 1)
$(Q)mkdir -p $(obj)/man/$(*F)
$(call cmd,db2man)
@touch $@
###
# Rules to generate postscripts and PNG images from .fig format files
quiet_cmd_fig2eps = FIG2EPS $@
cmd_fig2eps = fig2dev -Leps $< $@
%.eps: %.fig
@(which fig2dev > /dev/null 2>&1) || \
(echo "*** You need to install transfig ***"; \
exit 1)
$(call cmd,fig2eps)
quiet_cmd_fig2png = FIG2PNG $@
cmd_fig2png = fig2dev -Lpng $< $@
%.png: %.fig
@(which fig2dev > /dev/null 2>&1) || \
(echo "*** You need to install transfig ***"; \
exit 1)
$(call cmd,fig2png)
###
# Rule to convert a .c file to inline XML documentation
gen_xml = :
quiet_gen_xml = echo ' GEN $@'
silent_gen_xml = :
%.xml: %.c
@$($(quiet)gen_xml)
@( \
echo "<programlisting>"; \
expand --tabs=8 < $< | \
sed -e "s/&/\\&amp;/g" \
-e "s/</\\&lt;/g" \
-e "s/>/\\&gt;/g"; \
echo "</programlisting>") > $@
endif # DOCBOOKS=""
endif # SPHINDIR=...
###
# Help targets as used by the top-level makefile
dochelp:
@echo ' Linux kernel internal documentation in different formats (DocBook):'
@echo ' htmldocs - HTML'
@echo ' pdfdocs - PDF'
@echo ' psdocs - Postscript'
@echo ' xmldocs - XML DocBook'
@echo ' mandocs - man pages'
@echo ' installmandocs - install man pages generated by mandocs to INSTALL_MAN_PATH'; \
echo ' (default: $(INSTALL_MAN_PATH))'; \
echo ''
@echo ' cleandocs - clean all generated DocBook files'
@echo
@echo ' make DOCBOOKS="s1.xml s2.xml" [target] Generate only docs s1.xml s2.xml'
@echo ' valid values for DOCBOOKS are: $(DOCBOOKS)'
@echo
@echo " make DOCBOOKS=\"\" [target] Don't generate docs from Docbook"
@echo ' This is useful to generate only the ReST docs (Sphinx)'
###
# Temporary files left by various tools
clean-files := $(DOCBOOKS) \
$(patsubst %.xml, %.dvi, $(DOCBOOKS)) \
$(patsubst %.xml, %.aux, $(DOCBOOKS)) \
$(patsubst %.xml, %.tex, $(DOCBOOKS)) \
$(patsubst %.xml, %.log, $(DOCBOOKS)) \
$(patsubst %.xml, %.out, $(DOCBOOKS)) \
$(patsubst %.xml, %.ps, $(DOCBOOKS)) \
$(patsubst %.xml, %.pdf, $(DOCBOOKS)) \
$(patsubst %.xml, %.html, $(DOCBOOKS)) \
$(patsubst %.xml, %.9, $(DOCBOOKS)) \
$(patsubst %.xml, %.aux.xml, $(DOCBOOKS)) \
$(patsubst %.xml, %.xml.db, $(DOCBOOKS)) \
$(patsubst %.xml, %.xml, $(DOCBOOKS)) \
$(patsubst %.xml, .%.xml.cmd, $(DOCBOOKS)) \
$(index)
clean-dirs := $(patsubst %.xml,%,$(DOCBOOKS)) man
cleandocs:
$(Q)rm -f $(call objectify, $(clean-files))
$(Q)rm -rf $(call objectify, $(clean-dirs))
# Declare the contents of the .PHONY variable as phony. We keep that
# information in a variable so we can use it in if_changed and friends.
.PHONY: $(PHONY)

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#!/bin/sh
mod=$1
mkdir -p usr/lib/debug/${mod%/*}
$OBJCOPY --only-keep-debug --compress-debug-sections $mod usr/lib/debug/$mod
$OBJCOPY --add-gnu-debuglink=${DESTDIR}/usr/lib/debug/$mod $mod
/usr/bin/$STRIP --strip-debug $mod
gzip -9 $mod

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From cf4f40500a4ed62efe92d14d9a84691bc0a0361f Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineering.com>
Date: Sat, 7 Dec 2019 16:47:13 -0600
Subject: [PATCH 1/3] amdgpu: Prepare DCN floating point macros for generic
arch support
Introduce DC_FP_START()/DC_FP_END() macros to help enable floating
point kernel mode support across various architectures.
v2: move copyright update to commit which adds the changes
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 24 +++++++++----------
.../drm/amd/display/dc/dcn20/dcn20_resource.c | 5 ++--
drivers/gpu/drm/amd/display/dc/os_types.h | 3 +++
3 files changed, 18 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index 9b2cb57..cd54712 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -626,7 +626,7 @@ static bool dcn_bw_apply_registry_override(struct dc *dc)
{
bool updated = false;
- kernel_fpu_begin();
+ DC_FP_START();
if ((int)(dc->dcn_soc->sr_exit_time * 1000) != dc->debug.sr_exit_time_ns
&& dc->debug.sr_exit_time_ns) {
updated = true;
@@ -662,7 +662,7 @@ static bool dcn_bw_apply_registry_override(struct dc *dc)
dc->dcn_soc->dram_clock_change_latency =
dc->debug.dram_clock_change_latency_ns / 1000.0;
}
- kernel_fpu_end();
+ DC_FP_END();
return updated;
}
@@ -742,7 +742,7 @@ bool dcn_validate_bandwidth(
dcn_bw_sync_calcs_and_dml(dc);
memset(v, 0, sizeof(*v));
- kernel_fpu_begin();
+ DC_FP_START();
v->sr_exit_time = dc->dcn_soc->sr_exit_time;
v->sr_enter_plus_exit_time = dc->dcn_soc->sr_enter_plus_exit_time;
@@ -1275,7 +1275,7 @@ bool dcn_validate_bandwidth(
bw_limit = dc->dcn_soc->percent_disp_bw_limit * v->fabric_and_dram_bandwidth_vmax0p9;
bw_limit_pass = (v->total_data_read_bandwidth / 1000.0) < bw_limit;
- kernel_fpu_end();
+ DC_FP_END();
PERFORMANCE_TRACE_END();
BW_VAL_TRACE_FINISH();
@@ -1443,7 +1443,7 @@ void dcn_bw_update_from_pplib(struct dc *dc)
res = dm_pp_get_clock_levels_by_type_with_voltage(
ctx, DM_PP_CLOCK_TYPE_FCLK, &fclks);
- kernel_fpu_begin();
+ DC_FP_START();
if (res)
res = verify_clock_values(&fclks);
@@ -1463,12 +1463,12 @@ void dcn_bw_update_from_pplib(struct dc *dc)
} else
BREAK_TO_DEBUGGER();
- kernel_fpu_end();
+ DC_FP_END();
res = dm_pp_get_clock_levels_by_type_with_voltage(
ctx, DM_PP_CLOCK_TYPE_DCFCLK, &dcfclks);
- kernel_fpu_begin();
+ DC_FP_START();
if (res)
res = verify_clock_values(&dcfclks);
@@ -1481,7 +1481,7 @@ void dcn_bw_update_from_pplib(struct dc *dc)
} else
BREAK_TO_DEBUGGER();
- kernel_fpu_end();
+ DC_FP_END();
}
void dcn_bw_notify_pplib_of_wm_ranges(struct dc *dc)
@@ -1496,11 +1496,11 @@ void dcn_bw_notify_pplib_of_wm_ranges(struct dc *dc)
if (!pp || !pp->set_wm_ranges)
return;
- kernel_fpu_begin();
+ DC_FP_START();
min_fclk_khz = dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 * 1000000 / 32;
min_dcfclk_khz = dc->dcn_soc->dcfclkv_min0p65 * 1000;
socclk_khz = dc->dcn_soc->socclk * 1000;
- kernel_fpu_end();
+ DC_FP_END();
/* Now notify PPLib/SMU about which Watermarks sets they should select
* depending on DPM state they are in. And update BW MGR GFX Engine and
@@ -1551,7 +1551,7 @@ void dcn_bw_notify_pplib_of_wm_ranges(struct dc *dc)
void dcn_bw_sync_calcs_and_dml(struct dc *dc)
{
- kernel_fpu_begin();
+ DC_FP_START();
DC_LOG_BANDWIDTH_CALCS("sr_exit_time: %f ns\n"
"sr_enter_plus_exit_time: %f ns\n"
"urgent_latency: %f ns\n"
@@ -1740,5 +1740,5 @@ void dcn_bw_sync_calcs_and_dml(struct dc *dc)
dc->dml.ip.bug_forcing_LC_req_same_size_fixed =
dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed == dcn_bw_yes;
dc->dml.ip.dcfclk_cstate_latency = dc->dcn_ip->dcfclk_cstate_latency;
- kernel_fpu_end();
+ DC_FP_END();
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 6b2f2f1..b859b73 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1,5 +1,6 @@
/*
* Copyright 2016 Advanced Micro Devices, Inc.
+ * Copyright 2019 Raptor Engineering, LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -3095,7 +3096,7 @@ static void update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_
static void patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb)
{
- kernel_fpu_begin();
+ DC_FP_START();
if ((int)(bb->sr_exit_time_us * 1000) != dc->bb_overrides.sr_exit_time_ns
&& dc->bb_overrides.sr_exit_time_ns) {
bb->sr_exit_time_us = dc->bb_overrides.sr_exit_time_ns / 1000.0;
@@ -3119,7 +3120,7 @@ static void patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_s
bb->dram_clock_change_latency_us =
dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
}
- kernel_fpu_end();
+ DC_FP_END();
}
static struct _vcs_dpi_soc_bounding_box_st *get_asic_rev_soc_bb(
diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h
index 30ec80a..938735b 100644
--- a/drivers/gpu/drm/amd/display/dc/os_types.h
+++ b/drivers/gpu/drm/amd/display/dc/os_types.h
@@ -1,5 +1,6 @@
/*
* Copyright 2012-16 Advanced Micro Devices, Inc.
+ * Copyright 2019 Raptor Engineering, LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -50,6 +51,8 @@
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
#include <asm/fpu/api.h>
+#define DC_FP_START() kernel_fpu_begin()
+#define DC_FP_END() kernel_fpu_end()
#endif
/*
--
2.24.0
From 0d92576da4f45d47938fecf8bac79f89a52a57d8 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineering.com>
Date: Sat, 7 Dec 2019 16:47:46 -0600
Subject: [PATCH 2/3] amdgpu: Enable initial DCN support on POWER
DCN requires floating point support to operate. Add the appropriate
x86/ppc64 guards and FPU / AltiVec / VSX context switches to DCN.
Note that the current DC20 code doesn't contain all required FPU
wrappers on x86 or POWER, so this patch is insufficient to fully
enable DC20 on POWER.
v2: s/X86_64/X86/g to retain previous behavior.
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/Kconfig | 8 ++---
drivers/gpu/drm/amd/display/dc/calcs/Makefile | 9 ++++++
.../gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 1 +
drivers/gpu/drm/amd/display/dc/dcn20/Makefile | 8 +++++
drivers/gpu/drm/amd/display/dc/dcn21/Makefile | 8 +++++
drivers/gpu/drm/amd/display/dc/dml/Makefile | 9 ++++++
drivers/gpu/drm/amd/display/dc/dsc/Makefile | 8 +++++
drivers/gpu/drm/amd/display/dc/os_types.h | 29 +++++++++++++++++++
8 files changed, 76 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 71991a2..72e5a08 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -6,7 +6,7 @@ config DRM_AMD_DC
bool "AMD DC - Enable new display engine"
default y
select SND_HDA_COMPONENT if SND_HDA_CORE
- select DRM_AMD_DC_DCN1_0 if X86 && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
+ select DRM_AMD_DC_DCN1_0 if (X86 || PPC64) && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
help
Choose this option if you want to use the new display engine
support for AMDGPU. This adds required support for Vega and
@@ -20,7 +20,7 @@ config DRM_AMD_DC_DCN1_0
config DRM_AMD_DC_DCN2_0
bool "DCN 2.0 family"
default y
- depends on DRM_AMD_DC && X86
+ depends on DRM_AMD_DC && (X86 || PPC64)
depends on DRM_AMD_DC_DCN1_0
help
Choose this option if you want to have
@@ -28,7 +28,7 @@ config DRM_AMD_DC_DCN2_0
config DRM_AMD_DC_DCN2_1
bool "DCN 2.1 family"
- depends on DRM_AMD_DC && X86
+ depends on DRM_AMD_DC && (X86 || PPC64)
depends on DRM_AMD_DC_DCN2_0
help
Choose this option if you want to have
@@ -37,7 +37,7 @@ config DRM_AMD_DC_DCN2_1
config DRM_AMD_DC_DSC_SUPPORT
bool "DSC support"
default y
- depends on DRM_AMD_DC && X86
+ depends on DRM_AMD_DC && (X86 || PPC64)
depends on DRM_AMD_DC_DCN1_0
depends on DRM_AMD_DC_DCN2_0
help
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
index 26c6d73..9112076 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
@@ -1,5 +1,6 @@
#
# Copyright 2017 Advanced Micro Devices, Inc.
+# Copyright 2019 Raptor Engineering, LLC
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
@@ -24,7 +25,13 @@
# It calculates Bandwidth and Watermarks values for HW programming
#
+ifdef CONFIG_X86
calcs_ccflags := -mhard-float -msse
+endif
+
+ifdef CONFIG_PPC64
+calcs_ccflags := -mhard-float -maltivec
+endif
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
@@ -32,6 +39,7 @@ IS_OLD_GCC = 1
endif
endif
+ifdef CONFIG_X86
ifdef IS_OLD_GCC
# Stack alignment mismatch, proceed with caution.
# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
@@ -40,6 +48,7 @@ calcs_ccflags += -mpreferred-stack-boundary=4
else
calcs_ccflags += -msse2
endif
+endif
CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calcs.o := $(calcs_ccflags)
CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calc_auto.o := $(calcs_ccflags)
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index cd54712..e34ff2f 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -1,5 +1,6 @@
/*
* Copyright 2017 Advanced Micro Devices, Inc.
+ * Copyright 2019 Raptor Engineering, LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
index 63f3bdd..70011ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
@@ -10,7 +10,13 @@ ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
DCN20 += dcn20_dsc.o
endif
+ifdef CONFIG_X86
CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -msse
+endif
+
+ifdef CONFIG_PPC64
+CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -maltivec
+endif
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
@@ -18,6 +24,7 @@ IS_OLD_GCC = 1
endif
endif
+ifdef CONFIG_X86
ifdef IS_OLD_GCC
# Stack alignment mismatch, proceed with caution.
# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
@@ -26,6 +33,7 @@ CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o += -mpreferred-stack-boundary=4
else
CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o += -msse2
endif
+endif
AMD_DAL_DCN20 = $(addprefix $(AMDDALPATH)/dc/dcn20/,$(DCN20))
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
index ff50ae7..2802998 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
@@ -3,7 +3,13 @@
DCN21 = dcn21_hubp.o dcn21_hubbub.o dcn21_resource.o
+ifdef CONFIG_X86
CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -msse
+endif
+
+ifdef CONFIG_PPC64
+CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -maltivec
+endif
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
@@ -11,6 +17,7 @@ IS_OLD_GCC = 1
endif
endif
+ifdef CONFIG_X86
ifdef IS_OLD_GCC
# Stack alignment mismatch, proceed with caution.
# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
@@ -19,6 +26,7 @@ CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -mpreferred-stack-boundary=4
else
CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -msse2
endif
+endif
AMD_DAL_DCN21 = $(addprefix $(AMDDALPATH)/dc/dcn21/,$(DCN21))
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 8df2516..74d61ee 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -1,5 +1,6 @@
#
# Copyright 2017 Advanced Micro Devices, Inc.
+# Copyright 2019 Raptor Engineering, LLC
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
@@ -24,7 +25,13 @@
# It provides the general basic services required by other DAL
# subcomponents.
+ifdef CONFIG_X86
dml_ccflags := -mhard-float -msse
+endif
+
+ifdef CONFIG_PPC64
+dml_ccflags := -mhard-float -maltivec
+endif
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
@@ -32,6 +39,7 @@ IS_OLD_GCC = 1
endif
endif
+ifdef CONFIG_X86
ifdef IS_OLD_GCC
# Stack alignment mismatch, proceed with caution.
# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
@@ -40,6 +48,7 @@ dml_ccflags += -mpreferred-stack-boundary=4
else
dml_ccflags += -msse2
endif
+endif
CFLAGS_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_ccflags)
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/Makefile b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
index 9707372..7415b8b 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
@@ -1,7 +1,13 @@
#
# Makefile for the 'dsc' sub-component of DAL.
+ifdef CONFIG_X86
dsc_ccflags := -mhard-float -msse
+endif
+
+ifdef CONFIG_PPC64
+dsc_ccflags := -mhard-float -maltivec
+endif
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
@@ -9,6 +15,7 @@ IS_OLD_GCC = 1
endif
endif
+ifdef CONFIG_X86
ifdef IS_OLD_GCC
# Stack alignment mismatch, proceed with caution.
# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
@@ -17,6 +24,7 @@ dsc_ccflags += -mpreferred-stack-boundary=4
else
dsc_ccflags += -msse2
endif
+endif
CFLAGS_$(AMDDALPATH)/dc/dsc/rc_calc.o := $(dsc_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dsc/rc_calc_dpi.o := $(dsc_ccflags)
diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h
index 938735b..c687d64 100644
--- a/drivers/gpu/drm/amd/display/dc/os_types.h
+++ b/drivers/gpu/drm/amd/display/dc/os_types.h
@@ -50,9 +50,38 @@
#define dm_error(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__)
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
+#if defined(CONFIG_X86)
#include <asm/fpu/api.h>
#define DC_FP_START() kernel_fpu_begin()
#define DC_FP_END() kernel_fpu_end()
+#elif defined(CONFIG_PPC64)
+#include <asm/switch_to.h>
+#include <asm/cputable.h>
+#define DC_FP_START() { \
+ if (cpu_has_feature(CPU_FTR_VSX_COMP)) { \
+ preempt_disable(); \
+ enable_kernel_vsx(); \
+ } else if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP)) { \
+ preempt_disable(); \
+ enable_kernel_altivec(); \
+ } else if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) { \
+ preempt_disable(); \
+ enable_kernel_fp(); \
+ } \
+}
+#define DC_FP_END() { \
+ if (cpu_has_feature(CPU_FTR_VSX_COMP)) { \
+ disable_kernel_vsx(); \
+ preempt_enable(); \
+ } else if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP)) { \
+ disable_kernel_altivec(); \
+ preempt_enable(); \
+ } else if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) { \
+ disable_kernel_fp(); \
+ preempt_enable(); \
+ } \
+}
+#endif
#endif
/*
--
2.24.0
From 125b03f660dcb8277c7a034507afb728c3f4296a Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineering.com>
Date: Sat, 7 Dec 2019 16:48:09 -0600
Subject: [PATCH 3/3] amdgpu: Wrap FPU dependent functions in dc20
dc20 containes several FPU-dependent functions without proper FPU
kernel mode enable/disable wrappers. Add the required wrappers
for both x86 and POWER.
This enables Navi DC20 support for POWER systems.
v2: fix compilation
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index b859b73..ece1cc7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -2773,14 +2773,19 @@ static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *co
bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
bool fast_validate)
{
+ DC_FP_START();
+
bool voltage_supported = false;
bool full_pstate_supported = false;
bool dummy_pstate_supported = false;
double p_state_latency_us = context->bw_ctx.dml.soc.dram_clock_change_latency_us;
- if (fast_validate)
- return dcn20_validate_bandwidth_internal(dc, context, true);
+ if (fast_validate) {
+ voltage_supported = dcn20_validate_bandwidth_internal(dc, context, true);
+ DC_FP_END();
+ return voltage_supported;
+ }
// Best case, we support full UCLK switch latency
voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false);
@@ -2810,6 +2815,7 @@ bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
memcpy(&context->bw_ctx.dml, &dc->dml, sizeof(struct display_mode_lib));
context->bw_ctx.dml.soc.dram_clock_change_latency_us = p_state_latency_us;
+ DC_FP_END();
return voltage_supported;
}
@@ -3320,6 +3326,8 @@ static bool construct(
enum dml_project dml_project_version =
get_dml_project_version(ctx->asic_id.hw_internal_rev);
+ DC_FP_START();
+
ctx->dc_bios->regs = &bios_regs;
pool->base.funcs = &dcn20_res_pool_funcs;
@@ -3607,10 +3615,12 @@ static bool construct(
dc->cap_funcs = cap_funcs;
+ DC_FP_END();
return true;
create_fail:
+ DC_FP_END();
destruct(pool);
return false;
--
2.24.0

View file

@ -1,29 +0,0 @@
From 658c663947b04b1f8a2fd061a3ef767983c880e5 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 27 Jan 2020 14:31:49 -0500
Subject: [PATCH] drm/amdgpu: enable GPU reset by default on Navi
Has been working fine for a while.
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 990f8e64a4d5..2f15e2f6d336 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3684,5 +3684,8 @@ bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev)
case CHIP_VEGA12:
case CHIP_RAVEN:
+ case CHIP_NAVI10:
+ case CHIP_NAVI14:
+ case CHIP_NAVI12:
break;
default:
goto disabled;
--
2.24.1

View file

@ -1,86 +0,0 @@
This makes the Linux kernel build as ELFv2 on big endian ppc64. The upstream
doesn't seem to be interested in this but it's a small patch that is unlikely
to break/easy to remake and in worst case can always be ditched.
Using ELFv2 has some potential performance benefits and is already always used
on little endian. It requires a relatively modern toolchain, which we already
have.
Ping q66 if it does not apply.
--- a/arch/powerpc/Makefile 2020-01-05 14:40:50.395763093 +0100
+++ b/arch/powerpc/Makefile 2020-01-05 14:48:39.025251092 +0100
@@ -92,10 +92,8 @@
ifdef CONFIG_PPC64
ifndef CONFIG_CC_IS_CLANG
-cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mabi=elfv1)
-cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mcall-aixdesc)
-aflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mabi=elfv1)
-aflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mabi=elfv2
+cflags-y += $(call cc-option,-mabi=elfv2,$(call cc-option,-mcall-aixdesc))
+aflags-y += $(call cc-option,-mabi=elfv2,$(call cc-option,-mabi=elfv1))
endif
endif
@@ -144,14 +142,8 @@
CFLAGS-$(CONFIG_PPC64) := $(call cc-option,-mtraceback=no)
ifndef CONFIG_CC_IS_CLANG
-ifdef CONFIG_CPU_LITTLE_ENDIAN
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2,$(call cc-option,-mcall-aixdesc))
-AFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2)
-else
-CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1)
-CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcall-aixdesc)
-AFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1)
-endif
+AFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2,$(call cc-option,-mabi=elfv1))
endif
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcmodel=medium,$(call cc-option,-mminimal-toc))
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mno-pointers-to-nested-functions)
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -48,8 +48,8 @@ ifdef CONFIG_CPU_BIG_ENDIAN
BOOTCFLAGS += -mbig-endian
else
BOOTCFLAGS += -mlittle-endian
-BOOTCFLAGS += $(call cc-option,-mabi=elfv2)
endif
+BOOTCFLAGS += $(call cc-option,-mabi=elfv2)
BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
--- a/drivers/crypto/vmx/Makefile 2020-01-01 10:56:10.560965046 +0100
+++ b/drivers/crypto/vmx/Makefile 2020-01-01 10:57:05.189968856 +0100
@@ -5,7 +5,7 @@
ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
override flavour := linux-ppc64le
else
-override flavour := linux-ppc64
+override flavour := linux-ppc64v2
endif
quiet_cmd_perl = PERL $@
--- a/drivers/crypto/vmx/ppc-xlate.pl
+++ b/drivers/crypto/vmx/ppc-xlate.pl
@@ -40,7 +40,7 @@ my $globl = sub {
};
my $text = sub {
my $ret = ($flavour =~ /aix/) ? ".csect\t.text[PR],7" : ".text";
- $ret = ".abiversion 2\n".$ret if ($flavour =~ /linux.*64le/);
+ $ret = ".abiversion 2\n".$ret if ($flavour =~ /linux.*64(le|v2)/);
$ret;
};
my $machine = sub {
@@ -142,7 +142,7 @@ my $vmr = sub {
# Some ABIs specify vrsave, special-purpose register #256, as reserved
# for system use.
-my $no_vrsave = ($flavour =~ /linux-ppc64le/);
+my $no_vrsave = ($flavour =~ /linux-ppc64(le|v2)/);
my $mtspr = sub {
my ($f,$idx,$ra) = @_;
if ($idx == 256 && $no_vrsave) {

View file

@ -1,95 +0,0 @@
From e36d607d56dc5c0cbf2cb600e7686b559ea77b44 Mon Sep 17 00:00:00 2001
From: popcornmix <popcornmix@gmail.com>
Date: Tue, 18 Feb 2014 01:43:50 -0300
Subject: [PATCH] net/smsc95xx: Allow mac address to be set as a parameter
---
drivers/net/usb/smsc95xx.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index dc989a8..912be75 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -60,6 +60,7 @@
#define SUSPEND_SUSPEND3 (0x08)
#define SUSPEND_ALLMODES (SUSPEND_SUSPEND0 | SUSPEND_SUSPEND1 | \
SUSPEND_SUSPEND2 | SUSPEND_SUSPEND3)
+#define MAC_ADDR_LEN (6)
#define CARRIER_CHECK_DELAY (2 * HZ)
@@ -80,6 +81,10 @@ static bool turbo_mode = true;
module_param(turbo_mode, bool, 0644);
MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
+static char *macaddr = ":";
+module_param(macaddr, charp, 0);
+MODULE_PARM_DESC(macaddr, "MAC address");
+
static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
u32 *data, int in_pm)
{
@@ -809,8 +814,59 @@ static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
}
+/* Check the macaddr module parameter for a MAC address */
+static int smsc95xx_is_macaddr_param(struct usbnet *dev, u8 *dev_mac)
+{
+ int i, j, got_num, num;
+ u8 mtbl[MAC_ADDR_LEN];
+
+ if (macaddr[0] == ':')
+ return 0;
+
+ i = 0;
+ j = 0;
+ num = 0;
+ got_num = 0;
+ while (j < MAC_ADDR_LEN) {
+ if (macaddr[i] && macaddr[i] != ':') {
+ got_num++;
+ if ('0' <= macaddr[i] && macaddr[i] <= '9')
+ num = num * 16 + macaddr[i] - '0';
+ else if ('A' <= macaddr[i] && macaddr[i] <= 'F')
+ num = num * 16 + 10 + macaddr[i] - 'A';
+ else if ('a' <= macaddr[i] && macaddr[i] <= 'f')
+ num = num * 16 + 10 + macaddr[i] - 'a';
+ else
+ break;
+ i++;
+ } else if (got_num == 2) {
+ mtbl[j++] = (u8) num;
+ num = 0;
+ got_num = 0;
+ i++;
+ } else {
+ break;
+ }
+ }
+
+ if (j == MAC_ADDR_LEN) {
+ netif_dbg(dev, ifup, dev->net, "Overriding MAC address with: "
+ "%02x:%02x:%02x:%02x:%02x:%02x\n", mtbl[0], mtbl[1], mtbl[2],
+ mtbl[3], mtbl[4], mtbl[5]);
+ for (i = 0; i < MAC_ADDR_LEN; i++)
+ dev_mac[i] = mtbl[i];
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
static void smsc95xx_init_mac_address(struct usbnet *dev)
{
+ /* Check module parameters */
+ if (smsc95xx_is_macaddr_param(dev, dev->net->dev_addr))
+ return;
+
const u8 *mac_addr;
/* maybe the boot loader passed the MAC address in devicetree */
--
2.10.2

View file

@ -1,337 +0,0 @@
# Template file for 'linux5.5'
pkgname=linux5.5
version=5.5.18
revision=1
wrksrc="linux-${version}"
short_desc="Linux kernel and modules (${version%.*} series)"
maintainer="Juan RP <xtraeme@gmail.com>"
license="GPL-2.0-only"
homepage="https://www.kernel.org"
distfiles="https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-${version}.tar.xz"
checksum=e804347326d707a68720a16d71426cf037a355ea8a8bb28c2fcc7bdd088e3106
python_version=2 #unverified
patch_args="-Np1"
# XXX restrict archs until all archs are updated.
archs="aarch64* i686* x86_64* ppc* mips*"
nodebug=yes # -dbg package is generated below manually
nostrip=yes
noverifyrdeps=yes
noshlibprovides=yes
preserve=yes
hostmakedepends="tar xz bc elfutils-devel flex gmp-devel kmod libmpc-devel
libressl-devel perl uboot-mkimage cpio"
_kernver="${version}_${revision}"
triggers="kernel-hooks"
kernel_hooks_version="${_kernver}"
# These files could be modified when an external module is built.
mutable_files="
/usr/lib/modules/${_kernver}/modules.builtin.bin
/usr/lib/modules/${_kernver}/modules.builtin.alias.bin
/usr/lib/modules/${_kernver}/modules.softdep
/usr/lib/modules/${_kernver}/modules.dep
/usr/lib/modules/${_kernver}/modules.dep.bin
/usr/lib/modules/${_kernver}/modules.symbols
/usr/lib/modules/${_kernver}/modules.symbols.bin
/usr/lib/modules/${_kernver}/modules.alias
/usr/lib/modules/${_kernver}/modules.alias.bin
/usr/lib/modules/${_kernver}/modules.devname"
do_configure() {
# 5.4 misses Documentation/DocBook. We ship the directory from 4.12 here.
cp -a $FILESDIR/DocBook -t Documentation
# If there's a file called <arch>-dotconfig, use it to
# configure the kernel; otherwise use arch defaults and all stuff
# as modules (allmodconfig).
local arch subarch _args
case "$XBPS_TARGET_MACHINE" in
i686*) arch=i386;;
x86_64*) arch=x86_64;;
arm*) arch=arm;;
aarch64*) arch=arm64;;
ppc64le*) arch=powerpc; subarch=ppc64le;;
ppc64*) arch=powerpc; subarch=ppc64;;
ppc*) arch=powerpc;;
mips*) arch=mips;;
esac
if [ "$CROSS_BUILD" ]; then
_args="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
fi
if [ -f ${FILESDIR}/${subarch:-$arch}-dotconfig-custom ]; then
msg_normal "Detected a custom .config file for your arch, using it.\n"
cp -f ${FILESDIR}/${subarch:-$arch}-dotconfig-custom .config
make ${makejobs} ARCH=$arch ${_args} oldconfig
elif [ -f ${FILESDIR}/${subarch:-$arch}-dotconfig ]; then
msg_normal "Detected a .config file for your arch, using it.\n"
cp -f ${FILESDIR}/${subarch:-$arch}-dotconfig .config
make ${makejobs} ARCH=$arch ${_args} oldconfig
elif [ -f ${FILESDIR}/${XBPS_TARGET_MACHINE%%-musl}-dotconfig ]; then
msg_normal "Detected a .config file for your cpu family, using it.\n"
cp -f ${FILESDIR}/${XBPS_TARGET_MACHINE%%-musl}-dotconfig .config
make ${makejobs} ARCH=$arch ${_args} oldconfig
else
msg_normal "Defaulting to 'allmodconfig'.\n"
make ${makejobs} ARCH=$arch ${_args} allmodconfig
fi
# Always use our revision to CONFIG_LOCALVERSION to match our pkg version.
sed -i -e "s|^\(CONFIG_LOCALVERSION=\).*|\1\"_${revision}\"|" .config
}
do_build() {
local arch _cross _args
case "$XBPS_TARGET_MACHINE" in
i686*) _args="bzImage modules"; arch=i386;;
x86_64*) _args="bzImage modules"; arch=x86_64;;
arm*) _args="zImage modules dtbs"; arch=arm;;
aarch64*) _args="Image modules dtbs"; arch=arm64;;
ppc*) _args="zImage modules"; arch=powerpc;;
mips*) _args="uImage modules dtbs"; arch=mips;;
esac
if [ "$CROSS_BUILD" ]; then
_cross="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
fi
if [ "${_patchver}" ]; then
_version="EXTRAVERSION=${_patchver}"
fi
export LDFLAGS=
make ARCH=$arch ${_version} ${_cross} ${makejobs} prepare
make ARCH=$arch ${_version} ${_cross} ${makejobs} ${_args}
}
do_install() {
local arch subarch _args hdrdest
case "$XBPS_TARGET_MACHINE" in
i686*) arch=x86; subarch=i386;;
x86_64*) arch=x86; subarch=x86_64;;
arm*) arch=arm;;
aarch64*) arch=arm64;;
ppc*) arch=powerpc;;
mips*) arch=mips;;
esac
# Run depmod after compressing modules.
sed -i '2iexit 0' scripts/depmod.sh
# Install kernel, firmware and modules
make ${makejobs} ARCH=${subarch:-$arch} INSTALL_MOD_PATH=${DESTDIR} modules_install
hdrdest=${DESTDIR}/usr/src/kernel-headers-${_kernver}
vinstall .config 644 boot config-${_kernver}
vinstall System.map 644 boot System.map-${_kernver}
case "$arch" in
x86)
vinstall arch/x86/boot/bzImage 644 boot vmlinuz-${_kernver}
;;
arm)
vinstall arch/arm/boot/zImage 644 boot
make ${makejobs} ARCH=${subarch:-$arch} INSTALL_DTBS_PATH=${DESTDIR}/boot/dtbs/dtbs-${_kernver} dtbs_install
;;
arm64)
vinstall arch/arm64/boot/Image 644 boot vmlinux-${_kernver}
make ${makejobs} ARCH=${subarch:-$arch} INSTALL_DTBS_PATH=${DESTDIR}/boot/dtbs/dtbs-${_kernver} dtbs_install
;;
powerpc)
# zImage on powerpc is useless as it won't load initramfs
# raw vmlinux is huge, and this is nostrip, so do it manually
vinstall vmlinux 644 boot vmlinux-${_kernver}
/usr/bin/$STRIP ${DESTDIR}/boot/vmlinux-${_kernver}
;;
mips)
vinstall arch/mips/boot/uImage.bin 644 boot uImage-${_kernver}
make ${makejobs} ARCH=${subarch:-$arch} INSTALL_DTBS_PATH=${DESTDIR}/boot/dtbs/dtbs-${_kernver} dtbs_install
;;
esac
# Switch to /usr.
vmkdir usr
mv ${DESTDIR}/lib ${DESTDIR}/usr
cd ${DESTDIR}/usr/lib/modules/${_kernver}
rm -f source build
ln -sf ../../../src/kernel-headers-${_kernver} build
cd ${wrksrc}
# Install required headers to build external modules
install -Dm644 Makefile ${hdrdest}/Makefile
install -Dm644 kernel/Makefile ${hdrdest}/kernel/Makefile
install -Dm644 .config ${hdrdest}/.config
for file in $(find . -name Kconfig\*); do
mkdir -p ${hdrdest}/$(dirname $file)
install -Dm644 $file ${hdrdest}/${file}
done
for file in $(find arch/${subarch:-$arch} -name module.lds -o -name Kbuild.platforms -o -name Platform); do
mkdir -p ${hdrdest}/$(dirname $file)
install -Dm644 $file ${hdrdest}/${file}
done
mkdir -p ${hdrdest}/include
# Remove firmware stuff provided by the "linux-firmware" pkg.
rm -rf ${DESTDIR}/usr/lib/firmware
for i in acpi asm-generic clocksource config crypto drm generated linux \
math-emu media net pcmcia scsi sound trace uapi video xen dt-bindings; do
if [ -d include/$i ]; then
cp -a include/$i ${hdrdest}/include
fi
done
cd ${wrksrc}
mkdir -p ${hdrdest}/arch/${arch}
cp -a arch/${arch}/include ${hdrdest}/arch/${arch}
# Remove helper binaries built for host,
# if generated files from the scripts/ directory need to be included,
# they need to be copied to ${hdrdest} before this step
if [ "$CROSS_BUILD" ]; then
make ${makejobs} ARCH=${subarch:-$arch} _mrproper_scripts
# remove host specific objects as well
find scripts -name '*.o' -delete
fi
# Copy files necessary for later builds, like nvidia and vmware
cp Module.symvers ${hdrdest}
cp -a scripts ${hdrdest}
mkdir -p ${hdrdest}/security/selinux
cp -a security/selinux/include ${hdrdest}/security/selinux
mkdir -p ${hdrdest}/tools/include
cp -a tools/include/tools ${hdrdest}/tools/include
mkdir -p ${hdrdest}/arch/${arch}/kernel
cp arch/${arch}/Makefile ${hdrdest}/arch/${arch}
if [ "$subarch" = "i386" ]; then
mkdir -p ${hdrdest}/arch/x86
cp arch/x86/Makefile_32.cpu ${hdrdest}/arch/x86
fi
if [ "$arch" = "x86" ]; then
mkdir -p ${hdrdest}/arch/x86/kernel
cp arch/x86/kernel/asm-offsets.s ${hdrdest}/arch/x86/kernel
elif [ "$arch" = "arm64" ]; then
mkdir -p ${hdrdest}/arch/arm64/kernel
cp -a arch/arm64/kernel/vdso ${hdrdest}/arch/arm64/kernel/
fi
# add headers for lirc package
# pci
for i in bt8xx cx88 saa7134; do
mkdir -p ${hdrdest}/drivers/media/pci/${i}
cp -a drivers/media/pci/${i}/*.h ${hdrdest}/drivers/media/pci/${i}
done
# usb
for i in cpia2 em28xx pwc; do
mkdir -p ${hdrdest}/drivers/media/usb/${i}
cp -a drivers/media/usb/${i}/*.h ${hdrdest}/drivers/media/usb/${i}
done
# i2c
mkdir -p ${hdrdest}/drivers/media/i2c
cp drivers/media/i2c/*.h ${hdrdest}/drivers/media/i2c
for i in cx25840; do
mkdir -p ${hdrdest}/drivers/media/i2c/${i}
cp -a drivers/media/i2c/${i}/*.h ${hdrdest}/drivers/media/i2c/${i}
done
# Add docbook makefile
install -Dm644 Documentation/DocBook/Makefile \
${hdrdest}/Documentation/DocBook/Makefile
# Add md headers
mkdir -p ${hdrdest}/drivers/md
cp drivers/md/*.h ${hdrdest}/drivers/md
# Add inotify.h
mkdir -p ${hdrdest}/include/linux
cp include/linux/inotify.h ${hdrdest}/include/linux
# Add wireless headers
mkdir -p ${hdrdest}/net/mac80211/
cp net/mac80211/*.h ${hdrdest}/net/mac80211
# add dvb headers for external modules
mkdir -p ${hdrdest}/include/config/dvb/
cp include/config/dvb/*.h ${hdrdest}/include/config/dvb/
# add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
mkdir -p ${hdrdest}/drivers/media/dvb-frontends
cp drivers/media/dvb-frontends/lgdt330x.h \
${hdrdest}/drivers/media/dvb-frontends/
cp drivers/media/i2c/msp3400-driver.h ${hdrdest}/drivers/media/i2c/
# add dvb headers
mkdir -p ${hdrdest}/drivers/media/usb/dvb-usb
cp drivers/media/usb/dvb-usb/*.h ${hdrdest}/drivers/media/usb/dvb-usb/
mkdir -p ${hdrdest}/drivers/media/dvb-frontends
cp drivers/media/dvb-frontends/*.h ${hdrdest}/drivers/media/dvb-frontends/
mkdir -p ${hdrdest}/drivers/media/tuners
cp drivers/media/tuners/*.h ${hdrdest}/drivers/media/tuners/
# Add xfs and shmem for aufs building
mkdir -p ${hdrdest}/fs/xfs/libxfs
mkdir -p ${hdrdest}/mm
cp fs/xfs/libxfs/xfs_sb.h ${hdrdest}/fs/xfs/libxfs/xfs_sb.h
# Add objtool binary, needed to build external modules with dkms
case "$XBPS_TARGET_MACHINE" in
x86_64*)
mkdir -p ${hdrdest}/tools/objtool
cp tools/objtool/objtool ${hdrdest}/tools/objtool
;;
esac
# Remove unneeded architectures
case "$arch" in
i386|x86_64) _args="arm* p*";;
arm|arm64) _args="x86* p*";;
powerpc) _args="arm* x86* parisc";;
mips) _args="mips* p*";;
esac
for arch in alpha avr32 blackfin cris frv h8300 \
ia64 m* s* um v850 xtensa ${_args}; do
rm -rf ${hdrdest}/arch/${arch}
done
# Keep arch/x86/ras/Kconfig as it is needed by drivers/ras/Kconfig
mkdir -p ${hdrdest}/arch/x86/ras
cp -a arch/x86/ras/Kconfig ${hdrdest}/arch/x86/ras/Kconfig
# Extract debugging symbols and compress modules
msg_normal "$pkgver: extracting debug info and compressing modules, please wait...\n"
install -Dm644 vmlinux ${DESTDIR}/usr/lib/debug/boot/vmlinux-${_kernver}
(
cd ${DESTDIR}
export DESTDIR
find ./ -name '*.ko' -print0 | \
xargs -0r -n1 -P ${XBPS_MAKEJOBS} ${FILESDIR}/mv-debug
)
# ... and run depmod again.
depmod -b ${DESTDIR}/usr -F System.map ${_kernver}
}
linux5.5-headers_package() {
preserve=yes
nostrip=yes
noshlibprovides=yes
short_desc+=" - source headers for 3rd party modules"
pkg_install() {
vmove usr/src
vmove usr/lib/modules/${_kernver}/build
}
}
linux5.5-dbg_package() {
preserve=yes
nostrip=yes
noverifyrdeps=yes
noshlibprovides=yes
repository=debug
short_desc+=" - debugging symbols"
pkg_install() {
vmove usr/lib/debug
}
}