drivers: gpu: mali: port r47p0 driver

arch/arm64/configs/exynos9810_defconfig

@@ -3266,7 +3266,8 @@ CONFIG_MALI_THEX=y
 # CONFIG_MALI_BIFROST_R19P0_Q is not set
 # CONFIG_MALI_BIFROST_R32P1 is not set
 # CONFIG_MALI_BIFROST_R38P1 is not set
-CONFIG_MALI_BIFROST_R38P2=y
+# CONFIG_MALI_BIFROST_R38P2 is not set
+CONFIG_MALI_BIFROST_R47P0=y
 # CONFIG_MALI_2MB_ALLOC is not set
 # CONFIG_MALI_JOB_DUMP is not set
 CONFIG_MALI_REAL_HW=y

drivers/gpu/arm/Kbuild

@@ -51,4 +51,7 @@ ifeq ($(CONFIG_MALI_THEX),y)
 	ifeq ($(CONFIG_MALI_BIFROST_R38P2),y)
 		obj-y += bv_r38p2/
 	endif
+	ifeq ($(CONFIG_MALI_BIFROST_R47P0),y)
+		obj-y += bv_r47p0/
+	endif
 endif

drivers/gpu/arm/bv_r47p0/Kbuild

@@ -0,0 +1,250 @@
+# 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.
+#
+#
+
+# 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)
+        $(error CONFIG_MALI_FENCE_DEBUG depends on CONFIG_SYNC_FILE to be set in Kernel configuration)
+    endif
+endif
+
+#
+# Configurations
+#
+
+# Driver version string which is returned to userspace via an ioctl
+MALI_RELEASE_NAME ?= '"r47p0-01eac0"'
+# Set up defaults if not defined by build system
+ifeq ($(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
+
+CONFIG_MALI_PLATFORM_NAME ?= "exynos"
+
+# 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
+#
+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
+    ccflags-y +=-DMALI_KBASE_PLATFORM_PATH=../../$(src)/../$(CONFIG_MALI_PLATFORM_NAME)
+else
+# out-of-tree
+    ccflags-y +=-DMALI_KBASE_PLATFORM_PATH=$(src)/../$(CONFIG_MALI_PLATFORM_NAME)
+endif
+
+ccflags-y += \
+    -I$(srctree)/include/linux \
+    -I$(srctree)/drivers/staging/android \
+    -I$(src) \
+    -I$(src)/../$(MALI_PLATFORM_DIR) \
+    -I$(src)/../../../base \
+    -I$(src)/../../../../include
+
+subdir-ccflags-y += $(ccflags-y)
+
+#
+# Kernel Modules
+#
+obj-$(CONFIG_MALI_MIDGARD) += mali_kbase.o
+#obj-$(CONFIG_MALI_ARBITRATION) += ../arbitration/
+obj-$(CONFIG_MALI_KUTF)    += tests/
+
+mali_kbase-y := \
+    mali_kbase_cache_policy.o \
+    mali_kbase_ccswe.o \
+    mali_kbase_mem.o \
+    mali_kbase_reg_track.o \
+    mali_kbase_mem_migrate.o \
+    mali_kbase_mem_pool_group.o \
+    mali_kbase_native_mgm.o \
+    mali_kbase_ctx_sched.o \
+    mali_kbase_gpuprops.o \
+    mali_kbase_pm.o \
+    mali_kbase_config.o \
+    mali_kbase_kinstr_prfcnt.o \
+    mali_kbase_softjobs.o \
+    mali_kbase_hw.o \
+    mali_kbase_debug.o \
+    mali_kbase_gpu_memory_debugfs.o \
+    mali_kbase_mem_linux.o \
+    mali_kbase_core_linux.o \
+    mali_kbase_mem_profile_debugfs.o \
+    mali_kbase_disjoint_events.o \
+    mali_kbase_debug_mem_view.o \
+    mali_kbase_debug_mem_zones.o \
+    mali_kbase_debug_mem_allocs.o \
+    mali_kbase_smc.o \
+    mali_kbase_mem_pool.o \
+    mali_kbase_mem_pool_debugfs.o \
+    mali_kbase_debugfs_helper.o \
+    mali_kbase_as_fault_debugfs.o \
+    mali_kbase_regs_history_debugfs.o \
+    mali_kbase_dvfs_debugfs.o \
+    mali_power_gpu_frequency_trace.o \
+    mali_kbase_trace_gpu_mem.o \
+    mali_kbase_pbha.o
+
+mali_kbase-$(CONFIG_DEBUG_FS) += mali_kbase_pbha_debugfs.o
+
+mali_kbase-$(CONFIG_MALI_CINSTR_GWT) += mali_kbase_gwt.o
+
+mali_kbase-$(CONFIG_SYNC_FILE) += \
+    mali_kbase_fence_ops.o \
+    mali_kbase_sync_file.o \
+    mali_kbase_sync_common.o
+
+mali_kbase-$(CONFIG_MALI_TRACE_POWER_GPU_WORK_PERIOD) += \
+        mali_power_gpu_work_period_trace.o \
+        mali_kbase_gpu_metrics.o
+
+ifneq ($(CONFIG_MALI_CSF_SUPPORT),y)
+    mali_kbase-y += \
+        mali_kbase_jm.o \
+        mali_kbase_dummy_job_wa.o \
+        mali_kbase_debug_job_fault.o \
+        mali_kbase_event.o \
+        mali_kbase_jd.o \
+        mali_kbase_jd_debugfs.o \
+        mali_kbase_js.o \
+        mali_kbase_js_ctx_attr.o \
+        mali_kbase_kinstr_jm.o
+
+    mali_kbase-$(CONFIG_SYNC_FILE) += \
+        mali_kbase_fence_ops.o \
+        mali_kbase_fence.o
+endif
+
+
+INCLUDE_SUBDIR = \
+    $(src)/context/Kbuild \
+    $(src)/debug/Kbuild \
+    $(src)/device/Kbuild \
+    $(src)/backend/gpu/Kbuild \
+    $(src)/mmu/Kbuild \
+    $(src)/tl/Kbuild \
+    $(src)/hwcnt/Kbuild \
+    $(src)/gpu/Kbuild \
+    $(src)/hw_access/Kbuild \
+    $(src)/thirdparty/Kbuild \
+    $(src)/../$(MALI_PLATFORM_DIR)/Kbuild
+
+ifeq ($(CONFIG_MALI_CSF_SUPPORT),y)
+    INCLUDE_SUBDIR += $(src)/csf/Kbuild
+endif
+
+ifeq ($(CONFIG_MALI_ARBITER_SUPPORT),y)
+    INCLUDE_SUBDIR += $(src)/arbiter/Kbuild
+endif
+
+ifeq ($(CONFIG_MALI_DEVFREQ),y)
+    ifeq ($(CONFIG_DEVFREQ_THERMAL),y)
+        INCLUDE_SUBDIR += $(src)/ipa/Kbuild
+    endif
+endif
+
+ifeq ($(KBUILD_EXTMOD),)
+# in-tree
+    -include $(INCLUDE_SUBDIR)
+else
+# out-of-tree
+    include $(INCLUDE_SUBDIR)
+endif