# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# (C) COPYRIGHT 2012-2023 ARM Limited. All rights reserved.
#
# This program is free software and is provided to you under the terms of the
# GNU General Public License version 2 as published by the Free Software
# Foundation, and any use by you of this program is subject to the terms
# of such GNU license.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, you can access it online at
# http://www.gnu.org/licenses/gpl-2.0.html.
#
#

#MTK_DTV patch to modify path (../midgard/) for onebinary

# MTK_DTV patch begin
# for NCT5 module build
include $(MALI_SRC_DIR)/driver/product/kernel/drivers/mali_configs.mk
EXTRA_CFLAGS=-I$(MALI_SRC_DIR)/driver/product/kernel/include -I$(CURDIR)/../../../../tests/include $(SCONS_CFLAGS)

$(info [Kbuild] CURDIR = $(CURDIR))
# MTK_DTV patch end

# make $(src) as absolute path if it is not already, by prefixing $(srctree)
# This is to prevent any build issue due to wrong path.
src:=$(if $(patsubst /%,,$(src)),$(srctree)/$(src),$(src))

#
# Prevent misuse when Kernel configurations are not present by default
# in out-of-tree builds
#
ifneq ($(CONFIG_ANDROID),n)
ifeq ($(CONFIG_GPU_TRACEPOINTS),n)
    $(error CONFIG_GPU_TRACEPOINTS must be set in Kernel configuration)
endif
endif

ifeq ($(CONFIG_DMA_SHARED_BUFFER),n)
    $(error CONFIG_DMA_SHARED_BUFFER must be set in Kernel configuration)
endif

ifeq ($(CONFIG_PM_DEVFREQ),n)
    $(error CONFIG_PM_DEVFREQ must be set in Kernel configuration)
endif

ifeq ($(CONFIG_DEVFREQ_THERMAL),n)
    $(error CONFIG_DEVFREQ_THERMAL must be set in Kernel configuration)
endif

ifeq ($(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND),n)
    $(error CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND must be set in Kernel configuration)
endif

ifeq ($(CONFIG_FW_LOADER), n)
    $(error CONFIG_FW_LOADER must be set in Kernel configuration)
endif

ifeq ($(CONFIG_MALI_PRFCNT_SET_SELECT_VIA_DEBUG_FS), y)
    ifneq ($(CONFIG_DEBUG_FS), y)
        $(error CONFIG_MALI_PRFCNT_SET_SELECT_VIA_DEBUG_FS depends on CONFIG_DEBUG_FS to be set in Kernel configuration)
    endif
endif

ifeq ($(CONFIG_MALI_FENCE_DEBUG), y)
    ifneq ($(CONFIG_SYNC_FILE), y)
        $(error CONFIG_MALI_FENCE_DEBUG depends on CONFIG_SYNC_FILE to be set in Kernel configuration)
    endif
endif

#
# Configurations
#

# Driver version string which is returned to userspace via an ioctl
# MTK_DTV patch : modify MALI_RELEASE_NAME string to fit MTK customize format use
MALI_RELEASE_NAME ?= '\"r44p1-01eac0\"'
# MTK_DTV: add git commit ID
MALI_RELEASE_NAME := $(MALI_RELEASE_NAME).$(shell cd $(src)/../midgard; git rev-parse --short HEAD).$(shell date +%Y%m%d)
# Set up defaults if not defined by build system
ifeq ($(CONFIG_MALI_DEBUG), y)
    MALI_UNIT_TEST = 1
    MALI_CUSTOMER_RELEASE ?= 0
else
    MALI_UNIT_TEST ?= 0
    MALI_CUSTOMER_RELEASE ?= 1
endif
MALI_COVERAGE ?= 0

#MTK_DTV patch: change platform name to mtk_dtv
CONFIG_MALI_PLATFORM_NAME ?= "mtk_dtv"

# Kconfig passes in the name with quotes for in-tree builds - remove them.
MALI_PLATFORM_DIR := $(shell echo $(CONFIG_MALI_PLATFORM_NAME))

ifeq ($(CONFIG_MALI_CSF_SUPPORT),y)
    MALI_JIT_PRESSURE_LIMIT_BASE = 0
    MALI_USE_CSF = 1
else
    MALI_JIT_PRESSURE_LIMIT_BASE ?= 1
    MALI_USE_CSF ?= 0
endif


ifneq ($(CONFIG_MALI_KUTF), n)
    MALI_KERNEL_TEST_API ?= 1
else
    MALI_KERNEL_TEST_API ?= 0
endif

# Experimental features (corresponding -D definition should be appended to
# ccflags-y below, e.g. for MALI_EXPERIMENTAL_FEATURE,
# -DMALI_EXPERIMENTAL_FEATURE=$(MALI_EXPERIMENTAL_FEATURE) should be appended)
#
# Experimental features must default to disabled, e.g.:
# MALI_EXPERIMENTAL_FEATURE ?= 0
MALI_INCREMENTAL_RENDERING_JM ?= 0

#
# ccflags
#
# MTK_DTV patch : modify MALI_RELEASE_NAME string to fit MTK customize format use
ccflags-y = \
    -DMALI_CUSTOMER_RELEASE=$(MALI_CUSTOMER_RELEASE) \
    -DMALI_USE_CSF=$(MALI_USE_CSF) \
    -DMALI_KERNEL_TEST_API=$(MALI_KERNEL_TEST_API) \
    -DMALI_UNIT_TEST=$(MALI_UNIT_TEST) \
    -DMALI_COVERAGE=$(MALI_COVERAGE) \
    -DMALI_RELEASE_NAME=\"$(MALI_RELEASE_NAME)\" \
    -DMALI_JIT_PRESSURE_LIMIT_BASE=$(MALI_JIT_PRESSURE_LIMIT_BASE) \
    -DMALI_INCREMENTAL_RENDERING_JM=$(MALI_INCREMENTAL_RENDERING_JM) \
    -DMALI_PLATFORM_DIR=$(MALI_PLATFORM_DIR)


ifeq ($(KBUILD_EXTMOD),)
# in-tree
# MTK_DTV patch begin
    ccflags-y +=-DMALI_KBASE_PLATFORM_PATH=../../$(src)/../midgard/platform/$(CONFIG_MALI_PLATFORM_NAME)
# MTK_DTV patch end
else
# out-of-tree
# MTK_DTV patch begin
    ccflags-y +=-DMALI_KBASE_PLATFORM_PATH=$(src)/../midgard/platform/$(CONFIG_MALI_PLATFORM_NAME)
# MTK_DTV patch end
endif

# MTK_DTV patch begin : add ../midgrad for dynamic ko
ccflags-y += \
    -I$(srctree)/include/linux \
    -I$(srctree)/drivers/staging/android \
    -I$(src)/../midgard \
    -I$(src)/../midgard/platform/$(MALI_PLATFORM_DIR) \
    -I$(src)/../../../base \
    -I$(src)/../../../../include
# MTK_DTV patch end

subdir-ccflags-y += $(ccflags-y)

#
# Kernel Modules
#
# MTK_DTV patch begin : for dynamic ko
obj-$(CONFIG_MALI_MIDGARD) += mali_kbase_$(MTK_DTV_PLATFORM_NAME).o
# MTK_DTV patch end : for dynamic ko
obj-$(CONFIG_MALI_ARBITRATION) += ../arbitration/
obj-$(CONFIG_MALI_KUTF)    += tests/

# MTK_DTV patch : for dynamic ko
mali_kbase_$(MTK_DTV_PLATFORM_NAME)-y := \
    ../midgard/mali_kbase_cache_policy.o \
    ../midgard/mali_kbase_ccswe.o \
    ../midgard/mali_kbase_mem.o \
    ../midgard/mali_kbase_mem_migrate.o \
    ../midgard/mali_kbase_mem_pool_group.o \
    ../midgard/mali_kbase_native_mgm.o \
    ../midgard/mali_kbase_ctx_sched.o \
    ../midgard/mali_kbase_gpuprops.o \
    ../midgard/mali_kbase_pm.o \
    ../midgard/mali_kbase_config.o \
    ../midgard/mali_kbase_kinstr_prfcnt.o \
    ../midgard/mali_kbase_vinstr.o \
    ../midgard/mali_kbase_softjobs.o \
    ../midgard/mali_kbase_hw.o \
    ../midgard/mali_kbase_debug.o \
    ../midgard/mali_kbase_gpu_memory_debugfs.o \
    ../midgard/mali_kbase_mem_linux.o \
    ../midgard/mali_kbase_core_linux.o \
    ../midgard/mali_kbase_mem_profile_debugfs.o \
    ../midgard/mali_kbase_disjoint_events.o \
    ../midgard/mali_kbase_debug_mem_view.o \
    ../midgard/mali_kbase_debug_mem_zones.o \
    ../midgard/mali_kbase_debug_mem_allocs.o \
    ../midgard/mali_kbase_smc.o \
    ../midgard/mali_kbase_mem_pool.o \
    ../midgard/mali_kbase_mem_pool_debugfs.o \
    ../midgard/mali_kbase_debugfs_helper.o \
    ../midgard/mali_kbase_as_fault_debugfs.o \
    ../midgard/mali_kbase_regs_history_debugfs.o \
    ../midgard/mali_kbase_dvfs_debugfs.o \
    ../midgard/mali_power_gpu_frequency_trace.o \
    ../midgard/mali_kbase_trace_gpu_mem.o \
    ../midgard/mali_kbase_pbha.o

mali_kbase_$(MTK_DTV_PLATFORM_NAME)-$(CONFIG_DEBUG_FS) += ../midgard/mali_kbase_pbha_debugfs.o

mali_kbase_$(MTK_DTV_PLATFORM_NAME)-$(CONFIG_MALI_CINSTR_GWT) += ../midgard/mali_kbase_gwt.o

mali_kbase_$(MTK_DTV_PLATFORM_NAME)-$(CONFIG_SYNC_FILE) += \
    ../midgard/mali_kbase_fence_ops.o \
    ../midgard/mali_kbase_sync_file.o \
    ../midgard/mali_kbase_sync_common.o

mali_kbase_$(MTK_DTV_PLATFORM_NAME)-$(CONFIG_MALI_TRACE_POWER_GPU_WORK_PERIOD) += \
        ../midgard/mali_power_gpu_work_period_trace.o \
        ../midgard/mali_kbase_gpu_metrics.o

ifneq ($(CONFIG_MALI_CSF_SUPPORT),y)
    mali_kbase_$(MTK_DTV_PLATFORM_NAME)-y += \
        ../midgard/mali_kbase_jm.o \
        ../midgard/mali_kbase_dummy_job_wa.o \
        ../midgard/mali_kbase_debug_job_fault.o \
        ../midgard/mali_kbase_event.o \
        ../midgard/mali_kbase_jd.o \
        ../midgard/mali_kbase_jd_debugfs.o \
        ../midgard/mali_kbase_js.o \
        ../midgard/mali_kbase_js_ctx_attr.o \
        ../midgard/mali_kbase_kinstr_jm.o

    mali_kbase_$(MTK_DTV_PLATFORM_NAME)-$(CONFIG_SYNC_FILE) += \
        ../midgard/mali_kbase_fence_ops.o \
        ../midgard/mali_kbase_fence.o
endif

# MTK_DTV: enable gpu mfdec
ifeq ($(MTK_DTV_GPU_MFDEC),1)
    mali_kbase_$(MTK_DTV_PLATFORM_NAME)-y += ../midgard/mali_kbase_mtk_dtv_gdec.o
endif

# MTK_DTV: memory block export
ifeq ($(MTK_DTV_UMM_EXPORT),1)
    mali_kbase_$(MTK_DTV_PLATFORM_NAME)-$(CONFIG_DMA_SHARED_BUFFER) += ../midgard/mali_kbase_mem_block_export.o
endif

# MTK_DTV: gpu clock debug
ifeq ($(MTK_DTV_CLOCK_DEBUG_ADJUSTABLE),1)
	mali_kbase_$(MTK_DTV_PLATFORM_NAME)-y += ../midgard/mali_kbase_clock_debugfs.o
endif

# MTK_DTV: procfs
ifeq ($(MTK_DTV_MEMORY_PROCFS),1)
    mali_kbase_$(MTK_DTV_PLATFORM_NAME)-y += ../midgard/mali_kbase_mtk_gpu_memory_procfs.o
endif

INCLUDE_SUBDIR = \
    $(src)/../midgard/context/Kbuild \
    $(src)/../midgard/debug/Kbuild \
    $(src)/../midgard/device/Kbuild \
    $(src)/../midgard/backend/gpu/Kbuild \
    $(src)/../midgard/mmu/Kbuild \
    $(src)/../midgard/tl/Kbuild \
    $(src)/../midgard/hwcnt/Kbuild \
    $(src)/../midgard/gpu/Kbuild \
    $(src)/../midgard/thirdparty/Kbuild \
    $(src)/../midgard/platform/$(MALI_PLATFORM_DIR)/Kbuild

ifeq ($(CONFIG_MALI_CSF_SUPPORT),y)
    INCLUDE_SUBDIR += $(src)/../midgard/csf/Kbuild
endif

ifeq ($(CONFIG_MALI_ARBITER_SUPPORT),y)
    INCLUDE_SUBDIR += $(src)/../midgard/arbiter/Kbuild
endif

ifeq ($(CONFIG_MALI_DEVFREQ),y)
    ifeq ($(CONFIG_DEVFREQ_THERMAL),y)
        INCLUDE_SUBDIR += $(src)/../midgard/ipa/Kbuild
    endif
endif
# MTK_DTV patch end: for dynamic ko

ifeq ($(KBUILD_EXTMOD),)
# in-tree
    -include $(INCLUDE_SUBDIR)
else
# out-of-tree
    include $(INCLUDE_SUBDIR)
endif
