x86: add support for Intel NPU device AI accelerator (Meteor Lake/Lunar Lake/Arrow Lake)

Author: coolsnowwolf

package/firmware/ivpu-firmware/Makefile

@@ -0,0 +1,41 @@
+#
+# Copyright (C) 2022 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=ivpu-firmware
+PKG_VERSION:=1.10.1
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL_FILE:=v$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://github.com/intel/linux-npu-driver/archive/refs/tags
+PKG_HASH:=a756de38cde7bd5a0402854d08429d271a33784835b80db3be672ade80570900
+PKG_BUILD_DIR:=$(BUILD_DIR)/linux-npu-driver-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/ivpu-firmware
+  SECTION:=firmware
+  CATEGORY:=Firmware
+  TITLE:=Intel VPU firmware
+  URL:=$(PKG_SOURCE_URL)
+  DEPENDS:=
+endef
+
+define Build/Compile
+	true
+endef
+
+define Package/ivpu-firmware/install
+	$(INSTALL_DIR) $(1)/lib/firmware/intel/vpu
+	$(INSTALL_DATA) \
+	        $(PKG_BUILD_DIR)/firmware/bin/*.bin \
+	        $(1)/lib/firmware/intel/vpu
+endef
+
+$(eval $(call BuildPackage,ivpu-firmware))

package/kernel/linux/modules/video.mk

@@ -494,6 +494,23 @@ endef
 
 $(eval $(call KernelPackage,drm-i915))
 
+define KernelPackage/drm-ivpu
+  SUBMENU:=$(VIDEO_MENU)
+  TITLE:=Intel VPU DRM support
+  DEPENDS:=@TARGET_x86 +ivpu-firmware
+  KCONFIG:=CONFIG_DRM_ACCEL_IVPU \
+       CONFIG_DRM_ACCEL_HABANALABS=n \
+       CONFIG_DRM_ACCEL_QAIC=n \
+       CONFIG_DRM_ACCEL=y
+  FILES:=$(LINUX_DIR)/drivers/accel/ivpu/intel_vpu.ko
+  AUTOLOAD:=$(call AutoProbe,intel_vpu)
+endef
+
+define KernelPackage/drm-ivpu/description
+  Direct Rendering Manager (DRM) support for Intel VPU
+endef
+
+$(eval $(call KernelPackage,drm-ivpu))
 
 define KernelPackage/drm-imx
   SUBMENU:=$(VIDEO_MENU)