1# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note 2# 3# (C) COPYRIGHT 2012-2023 ARM Limited. All rights reserved. 4# 5# This program is free software and is provided to you under the terms of the 6# GNU General Public License version 2 as published by the Free Software 7# Foundation, and any use by you of this program is subject to the terms 8# of such GNU license. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program; if not, you can access it online at 17# http://www.gnu.org/licenses/gpl-2.0.html. 18# 19# 20 21# make $(src) as absolute path if it is not already, by prefixing $(srctree) 22# This is to prevent any build issue due to wrong path. 23src:=$(if $(patsubst /%,,$(src)),$(srctree)/$(src),$(src)) 24 25# 26# Prevent misuse when Kernel configurations are not present by default 27# in out-of-tree builds 28# 29ifneq ($(CONFIG_ANDROID),n) 30ifeq ($(CONFIG_GPU_TRACEPOINTS),n) 31 $(error CONFIG_GPU_TRACEPOINTS must be set in Kernel configuration) 32endif 33endif 34 35ifeq ($(CONFIG_DMA_SHARED_BUFFER),n) 36 $(error CONFIG_DMA_SHARED_BUFFER must be set in Kernel configuration) 37endif 38 39ifeq ($(CONFIG_PM_DEVFREQ),n) 40 $(error CONFIG_PM_DEVFREQ must be set in Kernel configuration) 41endif 42 43ifeq ($(CONFIG_DEVFREQ_THERMAL),n) 44 $(error CONFIG_DEVFREQ_THERMAL must be set in Kernel configuration) 45endif 46 47ifeq ($(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND),n) 48 $(error CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND must be set in Kernel configuration) 49endif 50 51ifeq ($(CONFIG_FW_LOADER), n) 52 $(error CONFIG_FW_LOADER must be set in Kernel configuration) 53endif 54 55ifeq ($(CONFIG_MALI_PRFCNT_SET_SELECT_VIA_DEBUG_FS), y) 56 ifneq ($(CONFIG_DEBUG_FS), y) 57 $(error CONFIG_MALI_PRFCNT_SET_SELECT_VIA_DEBUG_FS depends on CONFIG_DEBUG_FS to be set in Kernel configuration) 58 endif 59endif 60 61ifeq ($(CONFIG_MALI_BIFROST_FENCE_DEBUG), y) 62 ifneq ($(CONFIG_SYNC_FILE), y) 63 $(error CONFIG_MALI_BIFROST_FENCE_DEBUG depends on CONFIG_SYNC_FILE to be set in Kernel configuration) 64 endif 65endif 66 67# 68# Configurations 69# 70 71# Driver version string which is returned to userspace via an ioctl 72MALI_RELEASE_NAME ?= '"g18p0-01eac0"' 73# Set up defaults if not defined by build system 74ifeq ($(CONFIG_MALI_BIFROST_DEBUG), y) 75 MALI_UNIT_TEST = 1 76 MALI_CUSTOMER_RELEASE ?= 0 77else 78 MALI_UNIT_TEST ?= 0 79 MALI_CUSTOMER_RELEASE ?= 1 80endif 81MALI_COVERAGE ?= 0 82 83# Kconfig passes in the name with quotes for in-tree builds - remove them. 84MALI_PLATFORM_DIR := $(shell echo $(CONFIG_MALI_PLATFORM_NAME)) 85 86ifeq ($(CONFIG_MALI_CSF_SUPPORT),y) 87 MALI_JIT_PRESSURE_LIMIT_BASE = 0 88 MALI_USE_CSF = 1 89else 90 MALI_JIT_PRESSURE_LIMIT_BASE ?= 1 91 MALI_USE_CSF ?= 0 92endif 93 94 95ifneq ($(CONFIG_MALI_KUTF), n) 96 MALI_KERNEL_TEST_API ?= 1 97else 98 MALI_KERNEL_TEST_API ?= 0 99endif 100 101# Experimental features (corresponding -D definition should be appended to 102# ccflags-y below, e.g. for MALI_EXPERIMENTAL_FEATURE, 103# -DMALI_EXPERIMENTAL_FEATURE=$(MALI_EXPERIMENTAL_FEATURE) should be appended) 104# 105# Experimental features must default to disabled, e.g.: 106# MALI_EXPERIMENTAL_FEATURE ?= 0 107MALI_INCREMENTAL_RENDERING_JM ?= 0 108 109# 110# ccflags 111# 112ccflags-y = \ 113 -DMALI_CUSTOMER_RELEASE=$(MALI_CUSTOMER_RELEASE) \ 114 -DMALI_USE_CSF=$(MALI_USE_CSF) \ 115 -DMALI_KERNEL_TEST_API=$(MALI_KERNEL_TEST_API) \ 116 -DMALI_UNIT_TEST=$(MALI_UNIT_TEST) \ 117 -DMALI_COVERAGE=$(MALI_COVERAGE) \ 118 -DMALI_RELEASE_NAME=$(MALI_RELEASE_NAME) \ 119 -DMALI_JIT_PRESSURE_LIMIT_BASE=$(MALI_JIT_PRESSURE_LIMIT_BASE) \ 120 -DMALI_INCREMENTAL_RENDERING_JM=$(MALI_INCREMENTAL_RENDERING_JM) \ 121 -DMALI_PLATFORM_DIR=$(MALI_PLATFORM_DIR) 122 123 124ifeq ($(KBUILD_EXTMOD),) 125# in-tree 126 ccflags-y +=-DMALI_KBASE_PLATFORM_PATH=../../$(src)/platform/$(CONFIG_MALI_PLATFORM_NAME) 127else 128# out-of-tree 129 ccflags-y +=-DMALI_KBASE_PLATFORM_PATH=$(src)/platform/$(CONFIG_MALI_PLATFORM_NAME) 130endif 131 132ccflags-y += \ 133 -I$(srctree)/include/linux \ 134 -I$(srctree)/drivers/staging/android \ 135 -I$(src) \ 136 -I$(src)/platform/$(MALI_PLATFORM_DIR) \ 137 -I$(src)/../../../base \ 138 -I$(src)/../../../../include 139 140subdir-ccflags-y += $(ccflags-y) 141 142# 143# Kernel Modules 144# 145obj-$(CONFIG_MALI_BIFROST) += bifrost_kbase.o 146obj-$(CONFIG_MALI_KUTF) += tests/ 147 148bifrost_kbase-y := \ 149 mali_kbase_cache_policy.o \ 150 mali_kbase_ccswe.o \ 151 mali_kbase_mem.o \ 152 mali_kbase_mem_migrate.o \ 153 mali_kbase_mem_pool_group.o \ 154 mali_kbase_native_mgm.o \ 155 mali_kbase_ctx_sched.o \ 156 mali_kbase_gpuprops.o \ 157 mali_kbase_pm.o \ 158 mali_kbase_config.o \ 159 mali_kbase_kinstr_prfcnt.o \ 160 mali_kbase_vinstr.o \ 161 mali_kbase_softjobs.o \ 162 mali_kbase_hw.o \ 163 mali_kbase_debug.o \ 164 mali_kbase_gpu_memory_debugfs.o \ 165 mali_kbase_mem_linux.o \ 166 mali_kbase_core_linux.o \ 167 mali_kbase_mem_profile_debugfs.o \ 168 mali_kbase_disjoint_events.o \ 169 mali_kbase_debug_mem_view.o \ 170 mali_kbase_debug_mem_zones.o \ 171 mali_kbase_debug_mem_allocs.o \ 172 mali_kbase_smc.o \ 173 mali_kbase_mem_pool.o \ 174 mali_kbase_mem_pool_debugfs.o \ 175 mali_kbase_debugfs_helper.o \ 176 mali_kbase_strings.o \ 177 mali_kbase_as_fault_debugfs.o \ 178 mali_kbase_regs_history_debugfs.o \ 179 mali_kbase_dvfs_debugfs.o \ 180 mali_power_gpu_frequency_trace.o \ 181 mali_kbase_trace_gpu_mem.o \ 182 mali_kbase_pbha.o 183 184bifrost_kbase-$(CONFIG_DEBUG_FS) += mali_kbase_pbha_debugfs.o 185 186bifrost_kbase-$(CONFIG_MALI_CINSTR_GWT) += mali_kbase_gwt.o 187 188bifrost_kbase-$(CONFIG_SYNC_FILE) += \ 189 mali_kbase_fence_ops.o \ 190 mali_kbase_sync_file.o \ 191 mali_kbase_sync_common.o 192 193ifneq ($(CONFIG_MALI_CSF_SUPPORT),y) 194 bifrost_kbase-y += \ 195 mali_kbase_jm.o \ 196 mali_kbase_dummy_job_wa.o \ 197 mali_kbase_debug_job_fault.o \ 198 mali_kbase_event.o \ 199 mali_kbase_jd.o \ 200 mali_kbase_jd_debugfs.o \ 201 mali_kbase_js.o \ 202 mali_kbase_js_ctx_attr.o \ 203 mali_kbase_kinstr_jm.o 204 205 bifrost_kbase-$(CONFIG_SYNC_FILE) += \ 206 mali_kbase_fence_ops.o \ 207 mali_kbase_fence.o 208endif 209 210 211INCLUDE_SUBDIR = \ 212 $(src)/context/Kbuild \ 213 $(src)/debug/Kbuild \ 214 $(src)/device/Kbuild \ 215 $(src)/backend/gpu/Kbuild \ 216 $(src)/mmu/Kbuild \ 217 $(src)/tl/Kbuild \ 218 $(src)/hwcnt/Kbuild \ 219 $(src)/gpu/Kbuild \ 220 $(src)/thirdparty/Kbuild \ 221 $(src)/platform/$(MALI_PLATFORM_DIR)/Kbuild 222 223ifeq ($(CONFIG_MALI_CSF_SUPPORT),y) 224 INCLUDE_SUBDIR += $(src)/csf/Kbuild 225endif 226 227ifeq ($(CONFIG_MALI_ARBITER_SUPPORT),y) 228 INCLUDE_SUBDIR += $(src)/arbiter/Kbuild 229endif 230 231ifeq ($(CONFIG_MALI_BIFROST_DEVFREQ),y) 232 ifeq ($(CONFIG_DEVFREQ_THERMAL),y) 233 INCLUDE_SUBDIR += $(src)/ipa/Kbuild 234 endif 235endif 236 237ifeq ($(KBUILD_EXTMOD),) 238# in-tree 239 -include $(INCLUDE_SUBDIR) 240else 241# out-of-tree 242 include $(INCLUDE_SUBDIR) 243endif 244