Add Mali VPU driver for CIX platform.

adds support for vpu on the CIX platform.

Signed-off-by: wenxue.ding <Wenxue.Ding@cixtech.com>
Signed-off-by: "Dylan.Wu" <Dylan.Wu@cixtech.com>

Author: Dylan.Wu

arch/arm64/configs/deepin_arm64_desktop_defconfig

@@ -2771,7 +2771,7 @@ CONFIG_REGULATOR_WM8400=m
 CONFIG_REGULATOR_WM8994=m
 CONFIG_USB_PULSE8_CEC=m
 CONFIG_USB_RAINSHADOW_CEC=m
-CONFIG_MEDIA_SUPPORT=m
+CONFIG_MEDIA_SUPPORT=y
 CONFIG_VIDEO_FIXED_MINOR_RANGES=y
 CONFIG_DVB_MAX_ADAPTERS=8
 CONFIG_MEDIA_USB_SUPPORT=y
@@ -2870,7 +2870,7 @@ CONFIG_VIDEO_AMPHION_VPU=m
 CONFIG_VIDEO_CADENCE_CSI2RX=m
 CONFIG_VIDEO_CADENCE_CSI2TX=m
 CONFIG_VIDEO_CODA=m
-CONFIG_VIDEO_CAFE_CCIC=m
+CONFIG_VIDEO_CAFE_CCIC=y
 CONFIG_VIDEO_MEDIATEK_VPU=m
 CONFIG_VIDEO_TEGRA_VDE=m
 CONFIG_VIDEO_IMX7_CSI=m

drivers/soc/cix/Kconfig

@@ -28,5 +28,6 @@ config CIX_SOC_ACPI
 
 source "drivers/soc/cix/gpu/arm/Kconfig"
 source "drivers/soc/cix/npu/Kconfig"
+source "drivers/soc/cix/vpu/Kconfig"
 source "drivers/soc/cix/scmi/Kconfig"
 endmenu

drivers/soc/cix/Makefile

@@ -6,4 +6,4 @@ obj-$(CONFIG_CIX_SOC_ACPI) += gpu/
 obj-$(CONFIG_CIX_SOC_ACPI) += scmi/
 obj-$(CONFIG_CIX_SOC_ACPI) += pcie/
 obj-$(CONFIG_CIX_SOC_ACPI) += npu/
-
+obj-$(CONFIG_CIX_SOC_ACPI) += vpu/

drivers/soc/cix/vpu/Kconfig

@@ -0,0 +1,23 @@
+# 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.
+#
+#
+
+menu "VPU Configuration"
+source "drivers/soc/cix/vpu/driver/Kconfig"
+endmenu

drivers/soc/cix/vpu/Makefile

@@ -0,0 +1 @@
+obj-y += driver/

drivers/soc/cix/vpu/driver/Kbuild

@@ -0,0 +1,52 @@
+###########################################################
+# Set the include-path according to the defined interface.
+###########################################################
+
+ccflags-y += -I$(src) -I$(src)/if -I$(src)/dev -I$(src)/if/v4l2 -I$(src)/external
+ccflags-$(CONFIG_VIDEO_LINLON_FTRACE) += -DMVX_LOG_FTRACE_ENABLE
+ccflags-$(CONFIG_VIDEO_LINLON_PRINT_FILE) += -DMVX_LOG_PRINT_FILE_ENABLE
+ccflags-y += $(EXTRA_CCFLAGS)
+
+###########################################################
+# Define build targets and what files to include.
+###########################################################
+
+# Amvx module
+obj-$(CONFIG_VIDEO_LINLON) := amvx.o
+
+# Add objects for if module.
+if-y := if/mvx_if.o \
+	if/mvx_buffer.o \
+	if/mvx_firmware_cache.o \
+	if/mvx_firmware.o \
+	if/mvx_firmware_v2.o \
+	if/mvx_firmware_v3.o \
+	if/mvx_mmu.o \
+	if/mvx_secure.o \
+	if/mvx_session.o
+
+# Add external interface.
+if-y += if/v4l2/mvx_ext_v4l2.o \
+	if/v4l2/mvx_v4l2_buffer.o \
+	if/v4l2/mvx_v4l2_session.o \
+	if/v4l2/mvx_v4l2_vidioc.o \
+	if/v4l2/mvx_v4l2_fops.o \
+	if/v4l2/mvx_v4l2_ctrls.o
+
+# Add objects for dev module.
+dev-y := dev/mvx_dev.o \
+	 dev/mvx_hwreg.o \
+	 dev/mvx_hwreg_v500.o \
+	 dev/mvx_hwreg_v550.o \
+	 dev/mvx_hwreg_v61.o \
+	 dev/mvx_hwreg_v52_v76.o \
+	 dev/mvx_lsid.o \
+	 dev/mvx_scheduler.o \
+	 mvx_pm_runtime.o
+
+# Add driver objects.
+amvx-y := mvx_driver.o \
+	  mvx_seq.o \
+	  mvx_log.o \
+	  mvx_log_group.o \
+	  $(if-y) $(dev-y)

drivers/soc/cix/vpu/driver/Kconfig

@@ -0,0 +1,20 @@
+config VIDEO_LINLON
+	tristate "Linlon VPU support."
+	depends on VIDEO_DEV
+	default m
+	help
+	  This enables support for the Linlon VPU family.
+
+config VIDEO_LINLON_FTRACE
+	depends on VIDEO_LINLON
+	bool "Send kernel space logs to ftrace."
+	default n
+	help
+		Send kernel space logs to ftrace.
+
+config VIDEO_LINLON_PRINT_FILE
+	depends on VIDEO_LINLON
+	bool "Append file and line number to kernel space log messages."
+	default y
+	help
+		Append file and line number to kernel space log messages.

drivers/soc/cix/vpu/driver/Makefile

@@ -0,0 +1,11 @@
+all: mono_v4l2
+
+mono_v4l2:
+	@env CONFIG_VIDEO_LINLON=m CONFIG_VIDEO_LINLON_MONO=y CONFIG_VIDEO_LINLON_IF_V4L2=y $(MAKE) -C $(KDIR) M=$(CURDIR) modules
+
+clean:
+	@rm -rf *.ko
+	@find . -type f -name '*.o' -delete
+	@rm -rf *.mod.c
+	@rm -f Module.symvers
+	@rm -f modules.order