# ============================================== # Policy File of /vendor/bin/hw/vendor.mediatek.hardware.mms@1.0-service Executable File # ============================================== # Type Declaration # ============================================== type mtk_hal_mms, domain, mtk_safe_halserverdomain_type; type mtk_hal_mms_exec, exec_type, file_type, vendor_file_type; # ============================================== # MTK Policy Rule # ============================================== # Setup for domain transition init_daemon_domain(mtk_hal_mms) # Allow to use HWBinder IPC hwbinder_use(mtk_hal_mms) # Allow a set of permissions required for a domain to be a server which provides a HAL implementation over HWBinder. hal_server_domain(mtk_hal_mms, hal_mms) # add/find permission rule to hwservicemanager add_hwservice(hal_mms_server, mtk_hal_mms_hwservice) # Purpose : Allow to use kernel driver allow mtk_hal_mms graphics_device:chr_file { read write open ioctl }; allow mtk_hal_mms ion_device:chr_file { read open ioctl }; allow mtk_hal_mms mtk_cmdq_device:chr_file r_file_perms; allow mtk_hal_mms mtk_mdp_device:chr_file r_file_perms; allow mtk_hal_mms mtk_mdp_sync:chr_file r_file_perms; allow mtk_hal_mms sw_sync_device:chr_file r_file_perms; # Purpose : Allow to use allocator for JPEG hal_client_domain(mtk_hal_mms, hal_allocator) hal_client_domain(mtk_hal_mms, hal_graphics_allocator) hal_client_domain(mtk_hal_mms, hal_pq) # Purpose : Allow to use graphics allocator fd for gralloc_extra allow mtk_hal_mms hal_graphics_allocator_default:fd use; allow mtk_hal_mms debugfs_ion:dir search; allow mtk_hal_mms merged_hal_service:fd use; # Purpose : VDEC/VENC device node allow mtk_hal_mms Vcodec_device:chr_file rw_file_perms; allow mtk_hal_mms proc_mtk_jpeg:file r_file_perms; allowxperm mtk_hal_mms proc_mtk_jpeg:file ioctl { JPG_BRIDGE_ENC_IO_INIT JPG_BRIDGE_ENC_IO_CONFIG JPG_BRIDGE_ENC_IO_WAIT JPG_BRIDGE_ENC_IO_DEINIT JPG_BRIDGE_ENC_IO_START }; # Purpose : Allow to use mms by JPEG with handle allow mtk_hal_mms platform_app:fd use; # Purpose : Allow Miravision to set Sharpness allow mtk_hal_mms system_app:fd use; # Purpose : Allow to set property for AIPQ allow mtk_hal_mms apusys_device:chr_file rw_file_perms;