Files
open-gpu-kernel-modules/src/nvidia/Makefile
russellcnv 66b6384d48 550.40.55
2024-03-07 16:21:06 -08:00

224 lines
6.7 KiB
Makefile

###########################################################################
# Makefile for nv-kernel.o
###########################################################################
NV_MODULE_LOGGING_NAME ?= nvidia
VERSION_MK_DIR = ../../
include ../../utils.mk
include srcs.mk
##############################################################################
# Helper functions to determine the compiler type
##############################################################################
GET_COMPILER_TYPE = \
$(shell $(VERSION_MK_DIR)/nv-compiler.sh type $(1))
##############################################################################
# The source files for nv-kernel.o are all SRCS and SRCS_CXX defined in srcs.mk,
# and the NVIDIA ID string
ALL_SRCS = $(SRCS) $(SRCS_CXX)
ALL_SRCS += $(NVIDSTRING)
SRC_COMMON = ../common
CONDITIONAL_CFLAGS :=
CFLAGS += -include $(SRC_COMMON)/sdk/nvidia/inc/cpuopsys.h
CFLAGS += -I kernel/inc
CFLAGS += -I interface
CFLAGS += -I $(SRC_COMMON)/sdk/nvidia/inc
CFLAGS += -I $(SRC_COMMON)/sdk/nvidia/inc/hw
CFLAGS += -I arch/nvalloc/common/inc
CFLAGS += -I arch/nvalloc/common/inc/gsp
CFLAGS += -I arch/nvalloc/common/inc/deprecated
CFLAGS += -I arch/nvalloc/unix/include
CFLAGS += -I inc
CFLAGS += -I inc/os
CFLAGS += -I $(SRC_COMMON)/shared/inc
CFLAGS += -I $(SRC_COMMON)/shared/msgq/inc
CFLAGS += -I $(SRC_COMMON)/inc
CFLAGS += -I $(SRC_COMMON)/uproc/os/libos-v2.0.0/include
CFLAGS += -I $(SRC_COMMON)/uproc/os/common/include
CFLAGS += -I $(SRC_COMMON)/inc/swref
CFLAGS += -I $(SRC_COMMON)/inc/swref/published
CFLAGS += -I generated
CFLAGS += -I $(SRC_COMMON)/nvswitch/kernel/inc
CFLAGS += -I $(SRC_COMMON)/nvswitch/interface
CFLAGS += -I $(SRC_COMMON)/nvswitch/common/inc/
CFLAGS += -I $(SRC_COMMON)/inc/displayport
CFLAGS += -I $(SRC_COMMON)/nvlink/interface/
CFLAGS += -I $(SRC_COMMON)/nvlink/inband/interface
CFLAGS += -I src/mm/uvm/interface
CFLAGS += -I inc/libraries
CFLAGS += -I src/libraries
CFLAGS += -I inc/kernel
# Libspdm source requires additional include paths and build flags.
include src/libraries/libspdm/nvidia/openspdm.mk
$(call BUILD_OBJECT_LIST,$(LIBSPDM_SOURCES)): CFLAGS += $(addprefix -I ,$(LIBSPDM_INCLUDES))
$(call BUILD_OBJECT_LIST,$(LIBSPDM_SOURCES)): CFLAGS += $(addprefix -D,$(LIBSPDM_DEFINES))
#if NV_USE_MBEDTLS
CFLAGS += -I $(SRC_COMMON)/mbedtls/include
CFLAGS += -I $(SRC_COMMON)/mbedtls/nvidia
CFLAGS += -DMBEDTLS_USER_CONFIG_FILE=\"nvrm_mbedtls_config.h\"
#endif
CFLAGS += -Werror-implicit-function-declaration
CFLAGS += -Wwrite-strings
CFLAGS += -Wundef
CFLAGS += -fno-common
CFLAGS += -ffreestanding
CFLAGS += -fno-stack-protector
ifeq ($(TARGET_ARCH),x86_64)
CFLAGS += -msoft-float
CFLAGS += -mno-red-zone
CFLAGS += -mcmodel=kernel
CFLAGS += -mno-mmx
CFLAGS += -mno-sse
CFLAGS += -mno-sse2
CFLAGS += -mno-3dnow
endif
ifeq ($(TARGET_ARCH),aarch64)
CFLAGS += -mgeneral-regs-only
CFLAGS += -march=armv8-a
CFLAGS += -mstrict-align
CFLAGS += -ffixed-x18
CONDITIONAL_CFLAGS += $(call TEST_CC_ARG, -mno-outline-atomics)
endif
ifeq ($(TARGET_ARCH),riscv64)
CFLAGS += -march=rv64imac_zicsr_zifencei
CFLAGS += -mabi=lp64
CFLAGS += -mcmodel=medany
CFLAGS += -mno-relax
endif
CFLAGS += -fno-pic
CFLAGS += -D_LANGUAGE_C
CFLAGS += -D__NO_CTYPE
CFLAGS += -DNVRM
CFLAGS += -DLOCK_VAL_ENABLED=0
CFLAGS += -DPORT_ATOMIC_64_BIT_SUPPORTED=1
CFLAGS += -DPORT_IS_KERNEL_BUILD=1
CFLAGS += -DPORT_IS_CHECKED_BUILD=1
CFLAGS += -DPORT_MODULE_atomic=1
CFLAGS += -DPORT_MODULE_core=1
CFLAGS += -DPORT_MODULE_cpu=1
CFLAGS += -DPORT_MODULE_crypto=1
CFLAGS += -DPORT_MODULE_debug=1
CFLAGS += -DPORT_MODULE_memory=1
CFLAGS += -DPORT_MODULE_safe=1
CFLAGS += -DPORT_MODULE_string=1
CFLAGS += -DPORT_MODULE_sync=1
CFLAGS += -DPORT_MODULE_thread=1
CFLAGS += -DPORT_MODULE_util=1
CFLAGS += -DPORT_MODULE_example=0
CFLAGS += -DPORT_MODULE_mmio=0
CFLAGS += -DPORT_MODULE_time=0
CFLAGS += -DRS_STANDALONE=0
CFLAGS += -DRS_STANDALONE_TEST=0
CFLAGS += -DRS_COMPATABILITY_MODE=1
CFLAGS += -DRS_PROVIDES_API_STATE=0
CFLAGS += -DNV_CONTAINERS_NO_TEMPLATES
CFLAGS += -DINCLUDE_NVLINK_LIB
CFLAGS += -DINCLUDE_NVSWITCH_LIB
CFLAGS += -DNV_PRINTF_STRINGS_ALLOWED=1
CFLAGS += -DNV_ASSERT_FAILED_USES_STRINGS=1
CFLAGS += -DPORT_ASSERT_FAILED_USES_STRINGS=1
ifeq ($(DEBUG),1)
CFLAGS += -gsplit-dwarf
endif
# Define how to perform dead code elimination: place each symbol in its own
# section at compile time, and garbage collect unreachable sections at link
# time. exports_link_command.txt tells the linker which symbols need to be
# exported from nv-kernel.o so the linker can determine which symbols are
# unreachable.
CFLAGS += -ffunction-sections
CFLAGS += -fdata-sections
NV_KERNEL_O_LDFLAGS += --gc-sections
EXPORTS_LINK_COMMAND = exports_link_command.txt
ifeq ($(TARGET_ARCH),x86_64)
COMPILER_TYPE := $(call GET_COMPILER_TYPE, $(CC))
ENDBR_SUPPORTED := $(call AS_HAS_INSTR, endbr64)
FCF_SUPPORTED =
#
# GCC flags -fcf-protection=branch and -mindirect-branch=extern-thunk can
# be used together after GCC version 9.4.0. See
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93654 for details.
# Check if GCC version is appropriate.
#
ifeq ($(COMPILER_TYPE),gcc)
FCF_SUPPORTED := \
$(shell $(VERSION_MK_DIR)/nv-compiler.sh version_is_at_least $(CC) 90400)
endif
#
# Clang version 14.0.0 is required for -fcf-protection=branch to work
# correctly. See commit
# https://github.com/llvm/llvm-project/commit/dfcf69770bc522b9e411c66454934a37c1f35332
#
ifeq ($(COMPILER_TYPE),clang)
FCF_SUPPORTED := \
$(shell $(VERSION_MK_DIR)/nv-compiler.sh version_is_at_least $(CC) 140000)
endif
ifeq ($(FCF_SUPPORTED)-$(ENDBR_SUPPORTED),1-1)
CONDITIONAL_CFLAGS += $(call TEST_CC_ARG, -fcf-protection=branch)
endif
CONDITIONAL_CFLAGS += $(call TEST_CC_ARG, -fno-jump-tables)
CONDITIONAL_CFLAGS += $(call TEST_CC_ARG, -mindirect-branch-register)
CONDITIONAL_CFLAGS += $(call TEST_CC_ARG, -mindirect-branch=thunk-extern)
endif
CFLAGS += $(CONDITIONAL_CFLAGS)
CC_ONLY_CFLAGS += --std=gnu11
CXX_ONLY_CFLAGS += --std=gnu++11
OBJS = $(call BUILD_OBJECT_LIST,$(ALL_SRCS))
# Define how to generate the NVIDIA ID string
$(eval $(call GENERATE_NVIDSTRING, \
NVRM_ID, \
UNIX Open Kernel Module, $(OBJS)))
# Define how to build each object file from the corresponding source file.
$(foreach src, $(ALL_SRCS), $(eval $(call DEFINE_OBJECT_RULE,TARGET,$(src))))
NV_KERNEL_O = $(OUTPUTDIR)/nv-kernel.o
.PHONY: all
all: $(NV_KERNEL_O)
LINKER_SCRIPT = nv-kernel.ld
$(NV_KERNEL_O): $(OBJS) $(EXPORTS_LINK_COMMAND) $(LINKER_SCRIPT)
$(call quiet_cmd,LD) \
$(NV_KERNEL_O_LDFLAGS) \
-T $(LINKER_SCRIPT) \
-r -o $(NV_KERNEL_O) $(OBJS) @$(EXPORTS_LINK_COMMAND)
$(call quiet_cmd,OBJCOPY) \
--localize-symbol=memset \
--localize-symbol=memcpy \
$@
.PHONY: clean
clean:
$(RM) -rf $(OUTPUTDIR)