301 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			301 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| # SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
 | |
| #
 | |
| # (C) COPYRIGHT 2010-2024 ARM Limited. All rights reserved.
 | |
| #
 | |
| # This program is free software and is provided to you under the terms of the
 | |
| # GNU General Public License version 2 as published by the Free Software
 | |
| # Foundation, and any use by you of this program is subject to the terms
 | |
| # of such GNU license.
 | |
| #
 | |
| # This program is distributed in the hope that it will be useful,
 | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 | |
| # GNU General Public License for more details.
 | |
| #
 | |
| # You should have received a copy of the GNU General Public License
 | |
| # along with this program; if not, you can access it online at
 | |
| # http://www.gnu.org/licenses/gpl-2.0.html.
 | |
| #
 | |
| #
 | |
| 
 | |
| KERNEL_SRC ?= /lib/modules/$(shell uname -r)/build
 | |
| KDIR ?= $(KERNEL_SRC)
 | |
| M ?= $(shell pwd)
 | |
| 
 | |
| ifeq ($(KDIR),)
 | |
|     $(error Must specify KDIR to point to the kernel to target))
 | |
| endif
 | |
| 
 | |
| #
 | |
| # Default configuration values
 | |
| #
 | |
| # Dependency resolution is done through statements as Kconfig
 | |
| # is not supported for out-of-tree builds.
 | |
| #
 | |
| CONFIGS :=
 | |
| ifeq ($(MALI_KCONFIG_EXT_PREFIX),)
 | |
|     CONFIG_MALI_BIFROST ?= m
 | |
|     ifeq ($(CONFIG_MALI_BIFROST),m)
 | |
|         CONFIG_MALI_PLATFORM_NAME ?= "devicetree"
 | |
|         CONFIG_MALI_TRACE_POWER_GPU_WORK_PERIOD ?= y
 | |
|         CONFIG_MALI_BIFROST_GATOR_SUPPORT ?= y
 | |
|         CONFIG_MALI_ARBITRATION ?= n
 | |
|         CONFIG_MALI_PARTITION_MANAGER ?= n
 | |
| 
 | |
| 
 | |
|         ifneq ($(CONFIG_MALI_BIFROST_NO_MALI),y)
 | |
|             # Prevent misuse when CONFIG_MALI_BIFROST_NO_MALI!=y
 | |
|             CONFIG_MALI_REAL_HW ?= y
 | |
|         else
 | |
|             CONFIG_MALI_CORESIGHT = n
 | |
|         endif
 | |
| 
 | |
|         ifeq ($(CONFIG_MALI_BIFROST_DVFS),y)
 | |
|             # Prevent misuse when CONFIG_MALI_BIFROST_DVFS=y
 | |
|             CONFIG_MALI_BIFROST_DEVFREQ ?= n
 | |
|         else
 | |
|             CONFIG_MALI_BIFROST_DEVFREQ ?= y
 | |
|         endif
 | |
| 
 | |
|         ifeq ($(CONFIG_MALI_DMA_BUF_MAP_ON_DEMAND), y)
 | |
|             # Prevent misuse when CONFIG_MALI_DMA_BUF_MAP_ON_DEMAND=y
 | |
|             CONFIG_MALI_DMA_BUF_LEGACY_COMPAT = n
 | |
|         endif
 | |
| 
 | |
|         ifeq ($(CONFIG_MALI_CSF_SUPPORT), y)
 | |
|             CONFIG_MALI_CORESIGHT ?= n
 | |
|         endif
 | |
| 
 | |
|         #
 | |
|         # Expert/Debug/Test released configurations
 | |
|         #
 | |
|         ifeq ($(CONFIG_MALI_BIFROST_EXPERT), y)
 | |
|             ifeq ($(CONFIG_MALI_BIFROST_NO_MALI), y)
 | |
|                 CONFIG_MALI_REAL_HW = n
 | |
|                 CONFIG_MALI_NO_MALI_DEFAULT_GPU ?= "tMIx"
 | |
| 
 | |
|             else
 | |
|                 # Prevent misuse when CONFIG_MALI_BIFROST_NO_MALI=n
 | |
|                 CONFIG_MALI_REAL_HW = y
 | |
|             endif
 | |
| 
 | |
| 
 | |
|             ifeq ($(CONFIG_MALI_HW_ERRATA_1485982_NOT_AFFECTED), y)
 | |
|                 # Prevent misuse when CONFIG_MALI_HW_ERRATA_1485982_NOT_AFFECTED=y
 | |
|                 CONFIG_MALI_HW_ERRATA_1485982_USE_CLOCK_ALTERNATIVE = n
 | |
|             endif
 | |
| 
 | |
|             ifeq ($(CONFIG_MALI_BIFROST_DEBUG), y)
 | |
|                 CONFIG_MALI_BIFROST_ENABLE_TRACE ?= y
 | |
|                 CONFIG_MALI_BIFROST_SYSTEM_TRACE ?= y
 | |
| 
 | |
|                 ifeq ($(CONFIG_SYNC_FILE), y)
 | |
|                     CONFIG_MALI_BIFROST_FENCE_DEBUG ?= y
 | |
|                 else
 | |
|                     CONFIG_MALI_BIFROST_FENCE_DEBUG = n
 | |
|                 endif
 | |
|             else
 | |
|                 # Prevent misuse when CONFIG_MALI_BIFROST_DEBUG=n
 | |
|                 CONFIG_MALI_BIFROST_ENABLE_TRACE = n
 | |
|                 CONFIG_MALI_BIFROST_SYSTEM_TRACE = n
 | |
|                 CONFIG_MALI_BIFROST_FENCE_DEBUG = n
 | |
|             endif
 | |
|         else
 | |
|             # Prevent misuse when CONFIG_MALI_BIFROST_EXPERT=n
 | |
|             CONFIG_MALI_CORESTACK = n
 | |
|             CONFIG_LARGE_PAGE_SUPPORT = y
 | |
|             CONFIG_MALI_PWRSOFT_765 = n
 | |
|             CONFIG_MALI_JOB_DUMP = n
 | |
|             CONFIG_MALI_BIFROST_NO_MALI = n
 | |
|             CONFIG_MALI_REAL_HW = y
 | |
|             CONFIG_MALI_HW_ERRATA_1485982_NOT_AFFECTED = n
 | |
|             CONFIG_MALI_HW_ERRATA_1485982_USE_CLOCK_ALTERNATIVE = n
 | |
|             CONFIG_MALI_PRFCNT_SET_SELECT_VIA_DEBUG_FS = n
 | |
|             CONFIG_MALI_BIFROST_DEBUG = n
 | |
|             CONFIG_MALI_BIFROST_ENABLE_TRACE = n
 | |
|             CONFIG_MALI_BIFROST_SYSTEM_TRACE = n
 | |
|             CONFIG_MALI_BIFROST_FENCE_DEBUG = n
 | |
|         endif
 | |
| 
 | |
|         ifeq ($(CONFIG_MALI_BIFROST_DEBUG), y)
 | |
|             CONFIG_MALI_KUTF ?= y
 | |
|             ifeq ($(CONFIG_MALI_KUTF), y)
 | |
|                 CONFIG_MALI_KUTF_IRQ_TEST ?= y
 | |
|                 CONFIG_MALI_KUTF_CLK_RATE_TRACE ?= y
 | |
|                 CONFIG_MALI_KUTF_MGM_INTEGRATION_TEST ?= y
 | |
|                 ifeq ($(CONFIG_MALI_BIFROST_DEVFREQ), y)
 | |
|                     ifeq ($(CONFIG_MALI_BIFROST_NO_MALI), y)
 | |
|                         CONFIG_MALI_KUTF_IPA_UNIT_TEST ?= y
 | |
|                     endif
 | |
|                 endif
 | |
| 
 | |
|             else
 | |
|                 # Prevent misuse when CONFIG_MALI_KUTF=n
 | |
|                 CONFIG_MALI_KUTF_IRQ_TEST = n
 | |
|                 CONFIG_MALI_KUTF_CLK_RATE_TRACE = n
 | |
|                 CONFIG_MALI_KUTF_MGM_INTEGRATION_TEST = n
 | |
|             endif
 | |
|         else
 | |
|             # Prevent misuse when CONFIG_MALI_BIFROST_DEBUG=n
 | |
|             CONFIG_MALI_KUTF = n
 | |
|             CONFIG_MALI_KUTF_IRQ_TEST = n
 | |
|             CONFIG_MALI_KUTF_CLK_RATE_TRACE = n
 | |
|             CONFIG_MALI_KUTF_MGM_INTEGRATION_TEST = n
 | |
|         endif
 | |
|     else
 | |
|         # Prevent misuse when CONFIG_MALI_BIFROST=n
 | |
|         CONFIG_MALI_ARBITRATION = n
 | |
|         CONFIG_MALI_KUTF = n
 | |
|         CONFIG_MALI_KUTF_IRQ_TEST = n
 | |
|         CONFIG_MALI_KUTF_CLK_RATE_TRACE = n
 | |
|         CONFIG_MALI_KUTF_MGM_INTEGRATION_TEST = n
 | |
|     endif
 | |
| 
 | |
|     # All Mali CONFIG should be listed here
 | |
|     CONFIGS += \
 | |
|         CONFIG_MALI_BIFROST \
 | |
|         CONFIG_MALI_CSF_SUPPORT \
 | |
|         CONFIG_MALI_BIFROST_GATOR_SUPPORT \
 | |
|         CONFIG_MALI_ARBITRATION \
 | |
|         CONFIG_MALI_PARTITION_MANAGER \
 | |
|         CONFIG_MALI_REAL_HW \
 | |
|         CONFIG_MALI_BIFROST_DEVFREQ \
 | |
|         CONFIG_MALI_BIFROST_DVFS \
 | |
|         CONFIG_MALI_DMA_BUF_MAP_ON_DEMAND \
 | |
|         CONFIG_MALI_DMA_BUF_LEGACY_COMPAT \
 | |
|         CONFIG_MALI_BIFROST_EXPERT \
 | |
|         CONFIG_MALI_CORESTACK \
 | |
|         CONFIG_LARGE_PAGE_SUPPORT \
 | |
|         CONFIG_MALI_PWRSOFT_765 \
 | |
|         CONFIG_MALI_JOB_DUMP \
 | |
|         CONFIG_MALI_BIFROST_NO_MALI \
 | |
|         CONFIG_MALI_IS_FPGA \
 | |
|         CONFIG_MALI_HW_ERRATA_1485982_NOT_AFFECTED \
 | |
|         CONFIG_MALI_HW_ERRATA_1485982_USE_CLOCK_ALTERNATIVE \
 | |
|         CONFIG_MALI_PRFCNT_SET_PRIMARY \
 | |
|         CONFIG_MALI_BIFROST_PRFCNT_SET_SECONDARY \
 | |
|         CONFIG_MALI_PRFCNT_SET_TERTIARY \
 | |
|         CONFIG_MALI_PRFCNT_SET_SELECT_VIA_DEBUG_FS \
 | |
|         CONFIG_MALI_BIFROST_DEBUG \
 | |
|         CONFIG_MALI_BIFROST_ENABLE_TRACE \
 | |
|         CONFIG_MALI_BIFROST_SYSTEM_TRACE \
 | |
|         CONFIG_MALI_BIFROST_FENCE_DEBUG \
 | |
|         CONFIG_MALI_KUTF \
 | |
|         CONFIG_MALI_KUTF_IRQ_TEST \
 | |
|         CONFIG_MALI_KUTF_CLK_RATE_TRACE \
 | |
|         CONFIG_MALI_KUTF_MGM_INTEGRATION_TEST \
 | |
|         CONFIG_MALI_XEN \
 | |
|         CONFIG_MALI_CORESIGHT \
 | |
|         CONFIG_MALI_TRACE_POWER_GPU_WORK_PERIOD
 | |
| 
 | |
| 
 | |
| 
 | |
| endif
 | |
| 
 | |
| THIS_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
 | |
| -include $(THIS_DIR)/../arbitration/Makefile
 | |
| 
 | |
| # MAKE_ARGS to pass the custom CONFIGs on out-of-tree build
 | |
| #
 | |
| # Generate the list of CONFIGs and values.
 | |
| # $(value config) is the name of the CONFIG option.
 | |
| # $(value $(value config)) is its value (y, m).
 | |
| # When the CONFIG is not set to y or m, it defaults to n.
 | |
| MAKE_ARGS := $(foreach config,$(CONFIGS), \
 | |
|                     $(if $(filter y m,$(value $(value config))), \
 | |
|                         $(value config)=$(value $(value config)), \
 | |
|                         $(value config)=n))
 | |
| 
 | |
| ifeq ($(MALI_KCONFIG_EXT_PREFIX),)
 | |
|     MAKE_ARGS += CONFIG_MALI_PLATFORM_NAME=$(CONFIG_MALI_PLATFORM_NAME)
 | |
| endif
 | |
| 
 | |
| #
 | |
| # EXTRA_CFLAGS to define the custom CONFIGs on out-of-tree build
 | |
| #
 | |
| # Generate the list of CONFIGs defines with values from CONFIGS.
 | |
| # $(value config) is the name of the CONFIG option.
 | |
| # When set to y or m, the CONFIG gets defined to 1.
 | |
| EXTRA_CFLAGS := $(foreach config,$(CONFIGS), \
 | |
|                     $(if $(filter y m,$(value $(value config))), \
 | |
|                         -D$(value config)=1))
 | |
| 
 | |
| ifeq ($(MALI_KCONFIG_EXT_PREFIX),)
 | |
|     EXTRA_CFLAGS += -DCONFIG_MALI_PLATFORM_NAME='\"$(CONFIG_MALI_PLATFORM_NAME)\"'
 | |
|     EXTRA_CFLAGS += -DCONFIG_MALI_NO_MALI_DEFAULT_GPU='\"$(CONFIG_MALI_NO_MALI_DEFAULT_GPU)\"'
 | |
| endif
 | |
| 
 | |
| #
 | |
| # KBUILD_EXTRA_SYMBOLS to prevent warnings about unknown functions
 | |
| #
 | |
| BASE_SYMBOLS =
 | |
| 
 | |
| 
 | |
| EXTRA_SYMBOLS += \
 | |
|     $(BASE_SYMBOLS)
 | |
| 
 | |
| CFLAGS_MODULE += -Wall -Werror
 | |
| 
 | |
| # The following were added to align with W=1 in scripts/Makefile.extrawarn
 | |
| # from the Linux source tree (v5.18.14)
 | |
| CFLAGS_MODULE += -Wextra -Wunused -Wno-unused-parameter
 | |
| CFLAGS_MODULE += -Wmissing-declarations
 | |
| CFLAGS_MODULE += -Wmissing-format-attribute
 | |
| CFLAGS_MODULE += -Wmissing-prototypes
 | |
| CFLAGS_MODULE += -Wold-style-definition
 | |
| # The -Wmissing-include-dirs cannot be enabled as the path to some of the
 | |
| # included directories change depending on whether it is an in-tree or
 | |
| # out-of-tree build.
 | |
| CFLAGS_MODULE += $(call cc-option, -Wunused-but-set-variable)
 | |
| CFLAGS_MODULE += $(call cc-option, -Wunused-const-variable)
 | |
| CFLAGS_MODULE += $(call cc-option, -Wpacked-not-aligned)
 | |
| CFLAGS_MODULE += $(call cc-option, -Wstringop-truncation)
 | |
| # The following turn off the warnings enabled by -Wextra
 | |
| CFLAGS_MODULE += -Wno-sign-compare
 | |
| CFLAGS_MODULE += -Wno-shift-negative-value
 | |
| # This flag is needed to avoid build errors on older kernels
 | |
| CFLAGS_MODULE += $(call cc-option, -Wno-cast-function-type)
 | |
| 
 | |
| KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN1
 | |
| 
 | |
| # The following were added to align with W=2 in scripts/Makefile.extrawarn
 | |
| # from the Linux source tree (v5.18.14)
 | |
| CFLAGS_MODULE += -Wdisabled-optimization
 | |
| # The -Wshadow flag cannot be enabled unless upstream kernels are
 | |
| # patched to fix redefinitions of certain built-in functions and
 | |
| # global variables.
 | |
| CFLAGS_MODULE += $(call cc-option, -Wlogical-op)
 | |
| CFLAGS_MODULE += -Wmissing-field-initializers
 | |
| # -Wtype-limits must be disabled due to build failures on kernel 5.x
 | |
| CFLAGS_MODULE += -Wno-type-limits
 | |
| CFLAGS_MODULE += $(call cc-option, -Wmaybe-uninitialized)
 | |
| CFLAGS_MODULE += $(call cc-option, -Wunused-macros)
 | |
| # The following ensures the stack frame does not get larger than a page
 | |
| CFLAGS_MODULE += -Wframe-larger-than=4096
 | |
| 
 | |
| KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN2
 | |
| 
 | |
| # This warning is disabled to avoid build failures in some kernel versions
 | |
| CFLAGS_MODULE += -Wno-ignored-qualifiers
 | |
| 
 | |
| ifeq ($(CONFIG_GCOV_KERNEL),y)
 | |
|     CFLAGS_MODULE += $(call cc-option, -ftest-coverage)
 | |
|     CFLAGS_MODULE += $(call cc-option, -fprofile-arcs)
 | |
|     EXTRA_CFLAGS += -DGCOV_PROFILE=1
 | |
| endif
 | |
| 
 | |
| ifeq ($(CONFIG_MALI_KCOV),y)
 | |
|     CFLAGS_MODULE += $(call cc-option, -fsanitize-coverage=trace-cmp)
 | |
|     EXTRA_CFLAGS += -DKCOV=1
 | |
|     EXTRA_CFLAGS += -DKCOV_ENABLE_COMPARISONS=1
 | |
| endif
 | |
| 
 | |
| all:
 | |
| 	$(MAKE) -C $(KDIR) M=$(M) $(MAKE_ARGS) EXTRA_CFLAGS="$(EXTRA_CFLAGS)" KBUILD_EXTRA_SYMBOLS="$(EXTRA_SYMBOLS)" modules
 | |
| 
 | |
| modules_install:
 | |
| 	$(MAKE) -C $(KDIR) M=$(M) $(MAKE_ARGS) modules_install
 | |
| 
 | |
| clean:
 | |
| 	$(MAKE) -C $(KDIR) M=$(M) $(MAKE_ARGS) clean
 |