basic/non_plat/mtk_hal_gpu.te

# ==============================================
# Policy File of /vendor/bin/hw/vendor.mediatek.hardware.gpu@1.0-service Executable File

# ==============================================
# Type Declaration
# ==============================================

type mtk_hal_gpu, domain;
type mtk_hal_gpu_exec, exec_type, file_type, vendor_file_type;

# ==============================================
# MTK Policy Rule
# ==============================================

# Setup for domain transition
init_daemon_domain(mtk_hal_gpu)

# Allow to use HWBinder IPC
hwbinder_use(mtk_hal_gpu);

# 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_gpu, hal_gpu)

# add/find permission rule to hwservicemanager
add_hwservice(hal_gpu, mtk_hal_gpu_hwservice)
allow hal_gpu_client mtk_hal_gpu_hwservice:hwservice_manager find;

# Allow to allocate hidl memory
hal_client_domain(mtk_hal_gpu, hal_allocator)

# Purpose : Allow to use kernel driver
allow mtk_hal_gpu graphics_device:chr_file rw_file_perms;

# Purpose : Allow property set
allow mtk_hal_gpu init:unix_stream_socket connectto;
allow mtk_hal_gpu property_socket:sock_file write;

allow mtk_hal_gpu debugfs_ged:dir rw_dir_perms;
allow mtk_hal_gpu debugfs_ged:file rw_file_perms;
allow mtk_hal_gpu proc_ged:file rw_file_perms;

allow mtk_hal_gpu hal_graphics_allocator_default:fd use;
allow mtk_hal_gpu ion_device:chr_file r_file_perms;
allow mtk_hal_gpu debugfs_ion:dir search;