2 # Copyright (C) 2010-2015 ARM Limited. All rights reserved.
4 # This program is free software and is provided to you under the terms of the GNU General Public License version 2
5 # as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
7 # A copy of the licence is included with the program, and can also be obtained from Free Software
8 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
13 USING_INTERNAL_PROFILING ?= 0
15 MALI_HEATMAPS_ENABLED ?= 0
16 MALI_DMA_BUF_MAP_ON_ATTACH ?= 1
17 MALI_PMU_PARALLEL_POWER_UP ?= 0
19 MALI_MEM_SWAP_TRACKING ?= 0
21 # The Makefile sets up "arch" based on the CONFIG, creates the version info
22 # string and the __malidrv_build_info.c file, and then call the Linux build
23 # system to actually build the driver. After that point the Kbuild file takes
26 # set up defaults if not defined by the user
33 $(shell if $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
40 # This conditional makefile exports the global definition ARM_INTERNAL_BUILD. Customer releases will not include arm_internal.mak
41 -include ../../../arm_internal.mak
43 # Give warning of old config parameters are used
45 $(warning "You have specified the CONFIG variable which is no longer in used. Use TARGET_PLATFORM instead.")
49 $(warning "You have specified the CPU variable which is no longer in used. Use TARGET_PLATFORM instead.")
52 # Include the mapping between TARGET_PLATFORM and KDIR + MALI_PLATFORM
53 -include MALI_CONFIGURATION
54 export KDIR ?= $(KDIR-$(TARGET_PLATFORM))
55 export MALI_PLATFORM ?= $(MALI_PLATFORM-$(TARGET_PLATFORM))
57 ifneq ($(TARGET_PLATFORM),)
58 ifeq ($(MALI_PLATFORM),)
59 $(error "Invalid TARGET_PLATFORM: $(TARGET_PLATFORM)")
63 # validate lookup result
65 $(error No KDIR found for platform $(TARGET_PLATFORM))
68 ifeq ($(USING_GPU_UTILIZATION), 1)
69 ifeq ($(USING_DVFS), 1)
70 $(error USING_GPU_UTILIZATION conflict with USING_DVFS you can read the Integration Guide to choose which one do you need)
75 export CONFIG_MALI400_UMP=y
76 export EXTRA_DEFINES += -DCONFIG_MALI400_UMP=1
78 UMP_SYMVERS_FILE ?= ../umpv2/Module.symvers
80 UMP_SYMVERS_FILE ?= ../ump/Module.symvers
82 KBUILD_EXTRA_SYMBOLS = $(realpath $(UMP_SYMVERS_FILE))
83 $(warning $(KBUILD_EXTRA_SYMBOLS))
86 # Define host system directory
87 KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build
89 include $(KDIR)/.config
92 # when compiling for ARM we're cross compiling
93 export CROSS_COMPILE ?= $(call check_cc2, arm-linux-gnueabi-gcc, arm-linux-gnueabi-, arm-none-linux-gnueabi-)
96 # report detected/selected settings
97 ifdef ARM_INTERNAL_BUILD
98 $(warning TARGET_PLATFORM $(TARGET_PLATFORM))
99 $(warning KDIR $(KDIR))
100 $(warning MALI_PLATFORM $(MALI_PLATFORM))
103 # Set up build config
104 export CONFIG_MALI400=m
105 export CONFIG_MALI450=y
106 export CONFIG_MALI470=y
108 export EXTRA_DEFINES += -DCONFIG_MALI400=1
109 export EXTRA_DEFINES += -DCONFIG_MALI450=1
110 export EXTRA_DEFINES += -DCONFIG_MALI470=1
112 ifneq ($(MALI_PLATFORM),)
113 export EXTRA_DEFINES += -DMALI_FAKE_PLATFORM_DEVICE=1
114 export MALI_PLATFORM_FILES = $(wildcard platform/$(MALI_PLATFORM)/*.c)
117 ifeq ($(USING_PROFILING),1)
118 ifeq ($(CONFIG_TRACEPOINTS),)
119 $(warning CONFIG_TRACEPOINTS required for profiling)
121 export CONFIG_MALI400_PROFILING=y
122 export EXTRA_DEFINES += -DCONFIG_MALI400_PROFILING=1
123 ifeq ($(USING_INTERNAL_PROFILING),1)
124 export CONFIG_MALI400_INTERNAL_PROFILING=y
125 export EXTRA_DEFINES += -DCONFIG_MALI400_INTERNAL_PROFILING=1
127 ifeq ($(MALI_HEATMAPS_ENABLED),1)
128 export MALI_HEATMAPS_ENABLED=y
129 export EXTRA_DEFINES += -DCONFIG_MALI400_HEATMAPS_ENABLED
134 ifeq ($(MALI_DMA_BUF_MAP_ON_ATTACH),1)
135 export CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH=y
136 export EXTRA_DEFINES += -DCONFIG_MALI_DMA_BUF_MAP_ON_ATTACH
139 ifeq ($(MALI_SHARED_INTERRUPTS),1)
140 export CONFIG_MALI_SHARED_INTERRUPTS=y
141 export EXTRA_DEFINES += -DCONFIG_MALI_SHARED_INTERRUPTS
144 ifeq ($(USING_DVFS),1)
145 export CONFIG_MALI_DVFS=y
146 export EXTRA_DEFINES += -DCONFIG_MALI_DVFS
149 ifeq ($(MALI_PMU_PARALLEL_POWER_UP),1)
150 export CONFIG_MALI_PMU_PARALLEL_POWER_UP=y
151 export EXTRA_DEFINES += -DCONFIG_MALI_PMU_PARALLEL_POWER_UP
156 export CONFIG_MALI_DT=y
157 export EXTRA_DEFINES += -DCONFIG_MALI_DT
161 ifneq ($(BUILD),release)
163 export CONFIG_MALI400_DEBUG=y
166 ifeq ($(MALI_QUIET),1)
167 export CONFIG_MALI_QUIET=y
168 export EXTRA_DEFINES += -DCONFIG_MALI_QUIET
172 ifeq ($(MALI_SKIP_JOBS),1)
173 EXTRA_DEFINES += -DPROFILING_SKIP_PP_JOBS=1 -DPROFILING_SKIP_GP_JOBS=1
176 ifeq ($(MALI_MEM_SWAP_TRACKING),1)
177 EXTRA_DEFINES += -DMALI_MEM_SWAP_TRACKING=1
180 all: $(UMP_SYMVERS_FILE)
181 $(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) modules
182 @rm $(FILES_PREFIX)__malidrv_build_info.c $(FILES_PREFIX)__malidrv_build_info.o
185 $(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) clean
188 $(MAKE) ARCH=$(ARCH) -C $(KDIR) kernelrelease
190 export CONFIG KBUILD_EXTRA_SYMBOLS