drivers/gpu/arm/midgard/Kbuild

   1 #
   2 # (C) COPYRIGHT 2012,2014 ARM Limited. All rights reserved.
   3 #
   4 # This program is free software and is provided to you under the terms of the
   5 # GNU General Public License version 2 as published by the Free Software
   6 # Foundation, and any use by you of this program is subject to the terms
   7 # of such GNU licence.
   8 #
   9 # A copy of the licence is included with the program, and can also be obtained
  10 # from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  11 # Boston, MA  02110-1301, USA.
  12 #
  13 #
  14
  15
  16
  17 # Driver version string which is returned to userspace via an ioctl
  18 MALI_RELEASE_NAME ?= "r5p0-06rel0"
  19
  20 # Paths required for build
  21 KBASE_PATH = $(src)
  22 KBASE_PLATFORM_PATH = $(KBASE_PATH)/platform_dummy
  23 UMP_PATH = $(src)/../../../base
  24
  25 ifeq ($(CONFIG_MALI_ERROR_INJECTION),y)
  26 MALI_ERROR_INJECT_ON = 1
  27 endif
  28
  29 # Set up defaults if not defined by build system
  30 MALI_CUSTOMER_RELEASE ?= 1
  31 MALI_UNIT_TEST ?= 0
  32 MALI_KERNEL_TEST_API ?= 0
  33 MALI_ERROR_INJECT_ON ?= 0
  34 MALI_MOCK_TEST ?= 0
  35 MALI_COVERAGE ?= 0
  36 MALI_INSTRUMENTATION_LEVEL ?= 0
  37 # This workaround is for what seems to be a compiler bug we observed in
  38 # GCC 4.7 on AOSP 4.3.  The bug caused an intermittent failure compiling
  39 # the "_Pragma" syntax, where an error message is returned:
  40 #
  41 # "internal compiler error: unspellable token PRAGMA"
  42 #
  43 # This regression has thus far only been seen on the GCC 4.7 compiler bundled
  44 # with AOSP 4.3.0.  So this makefile, intended for in-tree kernel builds
  45 # which are not known to be used with AOSP, is hardcoded to disable the
  46 # workaround, i.e. set the define to 0.
  47 MALI_GCC_WORKAROUND_MIDCOM_4598 ?= 0
  48
  49 # Set up our defines, which will be passed to gcc
  50 DEFINES = \
  51         -DMALI_CUSTOMER_RELEASE=$(MALI_CUSTOMER_RELEASE) \
  52         -DMALI_KERNEL_TEST_API=$(MALI_KERNEL_TEST_API) \
  53         -DMALI_UNIT_TEST=$(MALI_UNIT_TEST) \
  54         -DMALI_ERROR_INJECT_ON=$(MALI_ERROR_INJECT_ON) \
  55         -DMALI_MOCK_TEST=$(MALI_MOCK_TEST) \
  56         -DMALI_COVERAGE=$(MALI_COVERAGE) \
  57         -DMALI_INSTRUMENTATION_LEVEL=$(MALI_INSTRUMENTATION_LEVEL) \
  58         -DMALI_RELEASE_NAME=\"$(MALI_RELEASE_NAME)\" \
  59         -DMALI_GCC_WORKAROUND_MIDCOM_4598=$(MALI_GCC_WORKAROUND_MIDCOM_4598)
  60
  61 ifeq ($(KBUILD_EXTMOD),)
  62 # in-tree
  63 DEFINES +=-DMALI_KBASE_THIRDPARTY_PATH=../../$(src)/platform/$(CONFIG_MALI_PLATFORM_THIRDPARTY_NAME)
  64 else
  65 # out-of-tree
  66 DEFINES +=-DMALI_KBASE_THIRDPARTY_PATH=$(src)/platform/$(CONFIG_MALI_PLATFORM_THIRDPARTY_NAME)
  67 endif
  68
  69 DEFINES += -I$(srctree)/drivers/staging/android
  70
  71 # Use our defines when compiling
  72 ccflags-y += $(DEFINES) -I$(KBASE_PATH)   -I$(KBASE_PLATFORM_PATH) -I$(UMP_PATH) -I$(srctree)/include/linux
  73 subdir-ccflags-y += $(DEFINES) -I$(KBASE_PATH)   -I$(KBASE_PLATFORM_PATH) -I$(OSK_PATH) -I$(UMP_PATH) -I$(srctree)/include/linux
  74
  75 SRC := \
  76         mali_kbase_device.c \
  77         mali_kbase_cache_policy.c \
  78         mali_kbase_mem.c \
  79         mali_kbase_mmu.c \
  80         mali_kbase_jd.c \
  81         mali_kbase_jd_debugfs.c \
  82         mali_kbase_jm.c \
  83         mali_kbase_cpuprops.c \
  84         mali_kbase_gpuprops.c \
  85         mali_kbase_js.c \
  86         mali_kbase_js_affinity.c \
  87         mali_kbase_js_ctx_attr.c \
  88         mali_kbase_event.c \
  89         mali_kbase_context.c \
  90         mali_kbase_pm.c \
  91         mali_kbase_pm_driver.c \
  92         mali_kbase_pm_metrics.c \
  93         mali_kbase_pm_ca.c \
  94         mali_kbase_pm_ca_fixed.c \
  95         mali_kbase_pm_always_on.c \
  96         mali_kbase_pm_coarse_demand.c \
  97         mali_kbase_pm_demand.c \
  98         mali_kbase_pm_policy.c \
  99         mali_kbase_config.c \
 100         mali_kbase_security.c \
 101         mali_kbase_instr.c \
 102         mali_kbase_softjobs.c \
 103         mali_kbase_10969_workaround.c \
 104         mali_kbase_hw.c \
 105         mali_kbase_utility.c \
 106         mali_kbase_debug.c \
 107         mali_kbase_trace_timeline.c \
 108         mali_kbase_gpu_memory_debugfs.c \
 109         mali_kbase_mem_linux.c \
 110         mali_kbase_core_linux.c \
 111         mali_kbase_sync.c \
 112         mali_kbase_sync_user.c \
 113         mali_kbase_replay.c \
 114         mali_kbase_mem_profile_debugfs.c \
 115         mali_kbase_mmu_hw_direct.c \
 116         mali_kbase_disjoint_events.c \
 117         mali_kbase_gator_api.c
 118
 119 ifeq ($(MALI_CUSTOMER_RELEASE),0)
 120 SRC += \
 121         mali_kbase_pm_ca_random.c \
 122         mali_kbase_pm_demand_always_powered.c \
 123         mali_kbase_pm_fast_start.c
 124 endif
 125
 126 # Job Scheduler Policy: Completely Fair Scheduler
 127 SRC += mali_kbase_js_policy_cfs.c
 128
 129 ifeq ($(CONFIG_MACH_MANTA),y)
 130         SRC += mali_kbase_mem_alloc_carveout.c
 131 else
 132         SRC += mali_kbase_mem_alloc.c
 133 endif
 134
 135 # ensure GPL version of malisw gets pulled in
 136 ccflags-y += -I$(KBASE_PATH)
 137
 138 ifeq ($(CONFIG_MALI_NO_MALI),y)
 139         # Dummy model
 140         SRC += mali_kbase_model_dummy.c
 141         SRC += mali_kbase_model_linux.c
 142         # HW error simulation
 143         SRC += mali_kbase_model_error_generator.c
 144 endif
 145
 146 ifeq ($(MALI_MOCK_TEST),1)
 147         # Test functionality
 148         SRC += tests/internal/src/mock/mali_kbase_pm_driver_mock.c
 149 endif
 150
 151 # in-tree/out-of-tree logic needs to be slightly different to determine if a file is present
 152 ifeq ($(KBUILD_EXTMOD),)
 153 # in-tree
 154 MALI_METRICS_PATH = $(srctree)/drivers/gpu/arm/midgard
 155 else
 156 # out-of-tree
 157 MALI_METRICS_PATH = $(KBUILD_EXTMOD)
 158 endif
 159
 160 # Use vsync metrics example using PL111 driver, if available
 161 ifeq ($(wildcard $(MALI_METRICS_PATH)/mali_kbase_pm_metrics_linux.c),)
 162         SRC += mali_kbase_pm_metrics_dummy.c
 163 else
 164         SRC += mali_kbase_pm_metrics_linux.c
 165 endif
 166
 167 ifeq ($(CONFIG_MALI_PLATFORM_FAKE),y)
 168         SRC += mali_kbase_platform_fake.c
 169
 170         ifeq ($(CONFIG_MALI_PLATFORM_VEXPRESS),y)
 171                 SRC += platform/vexpress/mali_kbase_config_vexpress.c \
 172                 platform/vexpress/mali_kbase_cpu_vexpress.c
 173                 ccflags-y += -I$(src)/platform/vexpress
 174         endif
 175
 176         ifeq ($(CONFIG_MALI_PLATFORM_RTSM_VE),y)
 177                 SRC += platform/rtsm_ve/mali_kbase_config_vexpress.c
 178                 ccflags-y += -I$(src)/platform/rtsm_ve
 179         endif
 180
 181         ifeq ($(CONFIG_MALI_PLATFORM_JUNO),y)
 182                 SRC += platform/juno/mali_kbase_config_vexpress.c
 183                 ccflags-y += -I$(src)/platform/juno
 184         endif
 185
 186         ifeq ($(CONFIG_MALI_PLATFORM_JUNO_SOC),y)
 187                 SRC += platform/juno_soc/mali_kbase_config_juno_soc.c
 188                 ccflags-y += -I$(src)/platform/juno_soc
 189         endif
 190
 191         ifeq ($(CONFIG_MALI_PLATFORM_VEXPRESS_1XV7_A57),y)
 192                 SRC += platform/vexpress_1xv7_a57/mali_kbase_config_vexpress.c
 193                 ccflags-y += -I$(src)/platform/vexpress_1xv7_a57
 194         endif
 195
 196         ifeq ($(CONFIG_MALI_PLATFORM_VEXPRESS_VIRTEX7_40MHZ),y)
 197                 SRC += platform/vexpress_virtex7_40mhz/mali_kbase_config_vexpress.c \
 198                 platform/vexpress_virtex7_40mhz/mali_kbase_cpu_vexpress.c
 199                 ccflags-y += -I$(src)/platform/vexpress_virtex7_40mhz
 200         endif
 201
 202         ifeq ($(CONFIG_MALI_PLATFORM_VEXPRESS_6XVIRTEX7_10MHZ),y)
 203                 SRC += platform/vexpress_6xvirtex7_10mhz/mali_kbase_config_vexpress.c \
 204                 platform/vexpress_6xvirtex7_10mhz/mali_kbase_cpu_vexpress.c
 205                 ccflags-y += -I$(src)/platform/vexpress_6xvirtex7_10mhz
 206         endif
 207
 208         ifeq ($(CONFIG_MALI_PLATFORM_GOLDFISH),y)
 209                 SRC += platform/goldfish/mali_kbase_config_goldfish.c
 210                 ccflags-y += -I$(src)/platform/goldfish
 211         endif
 212
 213         ifeq ($(CONFIG_MALI_PLATFORM_PBX),y)
 214                 SRC += platform/pbx/mali_kbase_config_pbx.c
 215                 ccflags-y += -I$(src)/platform/pbx
 216         endif
 217
 218         ifeq ($(CONFIG_MALI_PLATFORM_PANDA),y)
 219                 SRC += platform/panda/mali_kbase_config_panda.c
 220                 ccflags-y += -I$(src)/platform/panda
 221         endif
 222
 223         ifeq ($(CONFIG_MALI_PLATFORM_THIRDPARTY),y)
 224         # remove begin and end quotes from the Kconfig string type
 225         platform_name := $(shell echo $(CONFIG_MALI_PLATFORM_THIRDPARTY_NAME))
 226         MALI_PLATFORM_THIRDPARTY_DIR := platform/$(platform_name)
 227         ccflags-y += -I$(src)/$(MALI_PLATFORM_THIRDPARTY_DIR)
 228         ifeq ($(CONFIG_MALI_MIDGARD),m)
 229         include  $(src)/platform/$(platform_name)/Kbuild
 230         else ifeq ($(CONFIG_MALI_MIDGARD),y)
 231         obj-$(CONFIG_MALI_MIDGARD) += platform/
 232         endif
 233         endif
 234 endif # CONFIG_MALI_PLATFORM_FAKE=y
 235
 236 ifeq ($(CONFIG_MALI_PLATFORM_THIRDPARTY),y)
 237 # remove begin and end quotes from the Kconfig string type
 238 platform_name := $(shell echo $(CONFIG_MALI_PLATFORM_THIRDPARTY_NAME))
 239 MALI_PLATFORM_THIRDPARTY_DIR := platform/$(platform_name)
 240 ccflags-y += -I$(src)/$(MALI_PLATFORM_THIRDPARTY_DIR)
 241 ifeq ($(CONFIG_MALI_MIDGARD),m)
 242 include  $(src)/platform/$(platform_name)/Kbuild
 243 else ifeq ($(CONFIG_MALI_MIDGARD),y)
 244 obj-$(CONFIG_MALI_MIDGARD) += platform/
 245 endif
 246 endif
 247
 248 # Tell the Linux build system from which .o file to create the kernel module
 249 obj-$(CONFIG_MALI_MIDGARD) += mali_kbase.o
 250
 251 # Tell the Linux build system to enable building of our .c files
 252 mali_kbase-y := $(SRC:.c=.o)
 253
 254 mali_kbase-$(CONFIG_MALI_DEVFREQ) += mali_kbase_devfreq.o
 255 mali_kbase-$(CONFIG_MALI_POWER_ACTOR) += mali_kbase_power_actor.o
 256
 257 ifneq ($(wildcard $(src)/internal/Kbuild),)
 258 ifeq ($(MALI_CUSTOMER_RELEASE),0)
 259 include  $(src)/internal/Kbuild
 260 mali_kbase-y += $(INTERNAL:.c=.o)
 261 endif
 262 endif