1# 2# Copyright (C) 2010-2017 ARM Limited. All rights reserved. 3# 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. 6# 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. 9# 10 11USE_UMPV2=0 12USING_PROFILING ?= 1 13USING_INTERNAL_PROFILING ?= 0 14USING_DVFS ?= 1 15USING_DMA_BUF_FENCE ?= 0 16MALI_HEATMAPS_ENABLED ?= 0 17MALI_DMA_BUF_MAP_ON_ATTACH ?= 1 18MALI_PMU_PARALLEL_POWER_UP ?= 0 19USING_DT ?= 0 20MALI_MEM_SWAP_TRACKING ?= 0 21USING_DEVFREQ ?= 0 22 23# The Makefile sets up "arch" based on the CONFIG, creates the version info 24# string and the __malidrv_build_info.c file, and then call the Linux build 25# system to actually build the driver. After that point the Kbuild file takes 26# over. 27 28# set up defaults if not defined by the user 29ARCH ?= arm 30 31OSKOS=linux 32FILES_PREFIX= 33 34check_cc2 = \ 35 $(shell if $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \ 36 then \ 37 echo "$(2)"; \ 38 else \ 39 echo "$(3)"; \ 40 fi ;) 41 42# This conditional makefile exports the global definition ARM_INTERNAL_BUILD. Customer releases will not include arm_internal.mak 43-include ../../../arm_internal.mak 44 45# Give warning of old config parameters are used 46ifneq ($(CONFIG),) 47$(warning "You have specified the CONFIG variable which is no longer in used. Use TARGET_PLATFORM instead.") 48endif 49 50ifneq ($(CPU),) 51$(warning "You have specified the CPU variable which is no longer in used. Use TARGET_PLATFORM instead.") 52endif 53 54# Include the mapping between TARGET_PLATFORM and KDIR + MALI_PLATFORM 55-include MALI_CONFIGURATION 56export KDIR ?= $(KDIR-$(TARGET_PLATFORM)) 57export MALI_PLATFORM ?= $(MALI_PLATFORM-$(TARGET_PLATFORM)) 58 59ifneq ($(TARGET_PLATFORM),) 60ifeq ($(MALI_PLATFORM),) 61$(error "Invalid TARGET_PLATFORM: $(TARGET_PLATFORM)") 62endif 63endif 64 65# validate lookup result 66ifeq ($(KDIR),) 67$(error No KDIR found for platform $(TARGET_PLATFORM)) 68endif 69 70ifeq ($(USING_GPU_UTILIZATION), 1) 71 ifeq ($(USING_DVFS), 1) 72 $(error USING_GPU_UTILIZATION conflict with USING_DVFS you can read the Integration Guide to choose which one do you need) 73 endif 74endif 75 76ifeq ($(USING_UMP),1) 77export CONFIG_MALI400_UMP=y 78export EXTRA_DEFINES += -DCONFIG_MALI400_UMP=1 79ifeq ($(USE_UMPV2),1) 80UMP_SYMVERS_FILE ?= ../umpv2/Module.symvers 81else 82UMP_SYMVERS_FILE ?= ../ump/Module.symvers 83endif 84KBUILD_EXTRA_SYMBOLS = $(realpath $(UMP_SYMVERS_FILE)) 85$(warning $(KBUILD_EXTRA_SYMBOLS)) 86endif 87 88# Define host system directory 89KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build 90 91include $(KDIR)/.config 92 93ifeq ($(ARCH), arm) 94# when compiling for ARM we're cross compiling 95export CROSS_COMPILE ?= $(call check_cc2, arm-linux-gnueabi-gcc, arm-linux-gnueabi-, arm-none-linux-gnueabi-) 96endif 97 98# report detected/selected settings 99ifdef ARM_INTERNAL_BUILD 100$(warning TARGET_PLATFORM $(TARGET_PLATFORM)) 101$(warning KDIR $(KDIR)) 102$(warning MALI_PLATFORM $(MALI_PLATFORM)) 103endif 104 105# Set up build config 106export CONFIG_MALI400=m 107export CONFIG_MALI450=y 108export CONFIG_MALI470=y 109 110export EXTRA_DEFINES += -DCONFIG_MALI400=1 111export EXTRA_DEFINES += -DCONFIG_MALI450=1 112export EXTRA_DEFINES += -DCONFIG_MALI470=1 113 114ifneq ($(MALI_PLATFORM),) 115export EXTRA_DEFINES += -DMALI_FAKE_PLATFORM_DEVICE=1 116export MALI_PLATFORM_FILES = $(wildcard platform/$(MALI_PLATFORM)/*.c) 117endif 118 119ifeq ($(USING_PROFILING),1) 120ifeq ($(CONFIG_TRACEPOINTS),) 121$(warning CONFIG_TRACEPOINTS required for profiling) 122else 123export CONFIG_MALI400_PROFILING=y 124export EXTRA_DEFINES += -DCONFIG_MALI400_PROFILING=1 125ifeq ($(USING_INTERNAL_PROFILING),1) 126export CONFIG_MALI400_INTERNAL_PROFILING=y 127export EXTRA_DEFINES += -DCONFIG_MALI400_INTERNAL_PROFILING=1 128endif 129ifeq ($(MALI_HEATMAPS_ENABLED),1) 130export MALI_HEATMAPS_ENABLED=y 131export EXTRA_DEFINES += -DCONFIG_MALI400_HEATMAPS_ENABLED 132endif 133endif 134endif 135 136ifeq ($(MALI_DMA_BUF_MAP_ON_ATTACH),1) 137export CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH=y 138export EXTRA_DEFINES += -DCONFIG_MALI_DMA_BUF_MAP_ON_ATTACH 139endif 140 141ifeq ($(MALI_SHARED_INTERRUPTS),1) 142export CONFIG_MALI_SHARED_INTERRUPTS=y 143export EXTRA_DEFINES += -DCONFIG_MALI_SHARED_INTERRUPTS 144endif 145 146ifeq ($(USING_DVFS),1) 147export CONFIG_MALI_DVFS=y 148export EXTRA_DEFINES += -DCONFIG_MALI_DVFS 149endif 150 151ifeq ($(USING_DMA_BUF_FENCE),1) 152export CONFIG_MALI_DMA_BUF_FENCE=y 153export EXTRA_DEFINES += -DCONFIG_MALI_DMA_BUF_FENCE 154endif 155 156ifeq ($(MALI_PMU_PARALLEL_POWER_UP),1) 157export CONFIG_MALI_PMU_PARALLEL_POWER_UP=y 158export EXTRA_DEFINES += -DCONFIG_MALI_PMU_PARALLEL_POWER_UP 159endif 160 161ifdef CONFIG_OF 162ifeq ($(USING_DT),1) 163export CONFIG_MALI_DT=y 164export EXTRA_DEFINES += -DCONFIG_MALI_DT 165endif 166endif 167 168ifeq ($(USING_DEVFREQ), 1) 169ifdef CONFIG_PM_DEVFREQ 170export CONFIG_MALI_DEVFREQ=y 171export EXTRA_DEFINES += -DCONFIG_MALI_DEVFREQ=1 172else 173$(warning "You want to support DEVFREQ but kernel didn't support DEVFREQ.") 174endif 175endif 176 177ifneq ($(BUILD),release) 178# Debug 179export CONFIG_MALI400_DEBUG=y 180else 181# Release 182ifeq ($(MALI_QUIET),1) 183export CONFIG_MALI_QUIET=y 184export EXTRA_DEFINES += -DCONFIG_MALI_QUIET 185endif 186endif 187 188ifeq ($(MALI_SKIP_JOBS),1) 189EXTRA_DEFINES += -DPROFILING_SKIP_PP_JOBS=1 -DPROFILING_SKIP_GP_JOBS=1 190endif 191 192ifeq ($(MALI_MEM_SWAP_TRACKING),1) 193EXTRA_DEFINES += -DMALI_MEM_SWAP_TRACKING=1 194endif 195 196all: $(UMP_SYMVERS_FILE) 197 $(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) modules 198 @rm $(FILES_PREFIX)__malidrv_build_info.c $(FILES_PREFIX)__malidrv_build_info.o 199 200clean: 201 $(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) clean 202 203kernelrelease: 204 $(MAKE) ARCH=$(ARCH) -C $(KDIR) kernelrelease 205 206export CONFIG KBUILD_EXTRA_SYMBOLS 207