drivers/gpu/arm/mali400/r4p0_rel0/Makefile

   1 #
   2 # Copyright (C) 2010-2012 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
  11 USE_UMPV2=0
  12 USING_PROFILING ?= 1
  13 USING_INTERNAL_PROFILING ?= 0
  14 USING_POWER_PERFORMANCE_POLICY ?= 0
  15 MALI_HEATMAPS_ENABLED ?= 0
  16 MALI_DMA_BUF_MAP_ON_ATTACH ?= 1
  17 MALI_PMU_PARALLEL_POWER_UP ?= 0
  18
  19 # The Makefile sets up "arch" based on the CONFIG, creates the version info
  20 # string and the __malidrv_build_info.c file, and then call the Linux build
  21 # system to actually build the driver. After that point the Kbuild file takes
  22 # over.
  23
  24 # set up defaults if not defined by the user
  25 ARCH ?= arm
  26
  27 OSKOS=linux
  28 FILES_PREFIX=
  29
  30 check_cc2 = \
  31         $(shell if $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
  32         then \
  33                 echo "$(2)"; \
  34         else \
  35                 echo "$(3)"; \
  36         fi ;)
  37
  38 # This conditional makefile exports the global definition ARM_INTERNAL_BUILD. Customer releases will not include arm_internal.mak
  39 -include ../../../arm_internal.mak
  40
  41 # Give warning of old config parameters are used
  42 ifneq ($(CONFIG),)
  43 $(warning "You have specified the CONFIG variable which is no longer in used. Use TARGET_PLATFORM instead.")
  44 endif
  45
  46 ifneq ($(CPU),)
  47 $(warning "You have specified the CPU variable which is no longer in used. Use TARGET_PLATFORM instead.")
  48 endif
  49
  50 # Include the mapping between TARGET_PLATFORM and KDIR + MALI_PLATFORM
  51 -include MALI_CONFIGURATION
  52 export KDIR ?= $(KDIR-$(TARGET_PLATFORM))
  53 export MALI_PLATFORM ?= $(MALI_PLATFORM-$(TARGET_PLATFORM))
  54
  55 ifneq ($(TARGET_PLATFORM),)
  56 ifeq ($(MALI_PLATFORM),)
  57 $(error "Invalid TARGET_PLATFORM: $(TARGET_PLATFORM)")
  58 endif
  59 endif
  60
  61 # validate lookup result
  62 ifeq ($(KDIR),)
  63 $(error No KDIR found for platform $(TARGET_PLATFORM))
  64 endif
  65
  66
  67 ifeq ($(USING_UMP),1)
  68 export CONFIG_MALI400_UMP=y
  69 export EXTRA_DEFINES += -DCONFIG_MALI400_UMP=1
  70 ifeq ($(USE_UMPV2),1)
  71 UMP_SYMVERS_FILE ?= ../umpv2/Module.symvers
  72 else
  73 UMP_SYMVERS_FILE ?= ../ump/Module.symvers
  74 endif
  75 KBUILD_EXTRA_SYMBOLS = $(realpath $(UMP_SYMVERS_FILE))
  76 $(warning $(KBUILD_EXTRA_SYMBOLS))
  77 endif
  78
  79 # Define host system directory
  80 KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build
  81
  82 include $(KDIR)/.config
  83
  84 ifeq ($(ARCH), arm)
  85 # when compiling for ARM we're cross compiling
  86 export CROSS_COMPILE ?= $(call check_cc2, arm-linux-gnueabi-gcc, arm-linux-gnueabi-, arm-none-linux-gnueabi-)
  87 endif
  88
  89 # report detected/selected settings
  90 ifdef ARM_INTERNAL_BUILD
  91 $(warning TARGET_PLATFORM $(TARGET_PLATFORM))
  92 $(warning KDIR $(KDIR))
  93 $(warning MALI_PLATFORM $(MALI_PLATFORM))
  94 endif
  95
  96 # Set up build config
  97 export CONFIG_MALI400=m
  98
  99 export EXTRA_DEFINES += -DCONFIG_MALI400=1
 100
 101 ifneq ($(MALI_PLATFORM),)
 102 export EXTRA_DEFINES += -DMALI_FAKE_PLATFORM_DEVICE=1
 103 export MALI_PLATFORM_FILES = $(wildcard platform/$(MALI_PLATFORM)/*.c)
 104 endif
 105
 106 ifeq ($(USING_PROFILING),1)
 107 ifeq ($(CONFIG_TRACEPOINTS),)
 108 $(warning CONFIG_TRACEPOINTS required for profiling)
 109 else
 110 export CONFIG_MALI400_PROFILING=y
 111 export EXTRA_DEFINES += -DCONFIG_MALI400_PROFILING=1
 112 ifeq ($(USING_INTERNAL_PROFILING),1)
 113 export CONFIG_MALI400_INTERNAL_PROFILING=y
 114 export EXTRA_DEFINES += -DCONFIG_MALI400_INTERNAL_PROFILING=1
 115 endif
 116 ifeq ($(MALI_HEATMAPS_ENABLED),1)
 117 export MALI_HEATMAPS_ENABLED=y
 118 export EXTRA_DEFINES += -DCONFIG_MALI400_HEATMAPS_ENABLED
 119 endif
 120 endif
 121 endif
 122
 123 ifeq ($(MALI_DMA_BUF_MAP_ON_ATTACH),1)
 124 export CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH=y
 125 export EXTRA_DEFINES += -DCONFIG_MALI_DMA_BUF_MAP_ON_ATTACH
 126 endif
 127
 128 ifeq ($(MALI_SHARED_INTERRUPTS),1)
 129 export CONFIG_MALI_SHARED_INTERRUPTS=y
 130 export EXTRA_DEFINES += -DCONFIG_MALI_SHARED_INTERRUPTS
 131 endif
 132
 133 ifeq ($(USING_POWER_PERFORMANCE_POLICY),1)
 134 export CONFIG_MALI400_POWER_PERFORMANCE_POLICY=y
 135 export EXTRA_DEFINES += -DCONFIG_MALI400_POWER_PERFORMANCE_POLICY
 136 endif
 137
 138 ifeq ($(MALI_PMU_PARALLEL_POWER_UP),1)
 139 export CONFIG_MALI_PMU_PARALLEL_POWER_UP=y
 140 export EXTRA_DEFINES += -DCONFIG_MALI_PMU_PARALLEL_POWER_UP
 141 endif
 142
 143 ifneq ($(BUILD),release)
 144 export CONFIG_MALI400_DEBUG=y
 145 endif
 146
 147 all: $(UMP_SYMVERS_FILE)
 148         $(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) modules
 149         @rm $(FILES_PREFIX)__malidrv_build_info.c $(FILES_PREFIX)__malidrv_build_info.o
 150
 151 clean:
 152         $(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) clean
 153
 154 kernelrelease:
 155         $(MAKE) ARCH=$(ARCH) -C $(KDIR) kernelrelease
 156
 157 export CONFIG KBUILD_EXTRA_SYMBOLS