Zhongchao Xia 379de5a9b0 [ALPS04382560] MDP: open mdp device fail
[Detail]
1. Change /proc/mdp/device to /dev/mdp_device
2. Modify kernel driver change device node
3. Modify init.rc change device owner
4. Add selinux policy

MTK-Commit-Id: 08cf6d6ee97647a5f1262f475b79b420b616e527

Change-Id: I2bd7ee983116294dd62f247a9d30a67655316bd8
CR-Id: ALPS04382560
Feature: [Module]MDP Driver
2020-01-18 10:12:32 +08:00

42 lines
1.1 KiB
Plaintext

# ==============================================
# MTK Policy Rule
# ============
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
allow appdomain proc_ged:file rw_file_perms;
allowxperm appdomain proc_ged:file ioctl {
GED_BRIDGE_IO_GE_ALLOC
GED_BRIDGE_IO_LOG_BUF_GET
GED_BRIDGE_IO_GE_GET
GED_BRIDGE_IO_GE_SET
GED_BRIDGE_IO_MONITOR_3D_FENCE
GED_BRIDGE_IO_QUERY_INFO
GED_BRIDGE_IO_LOG_BUF_WRITE
};
# Date : W16.42
# Operation : Integration
# Purpose : DRM / DRI GPU driver required
allow appdomain gpu_device:dir search;
# Date : W17.30
# Purpose : Allow MDP user access cmdq driver
allow appdomain mtk_cmdq_device:chr_file {open read ioctl};
# Date : W17.41
# Operation: SQC
# Purpose : Allow HWUI to access perfmgr
allow appdomain proc_perfmgr:dir search;
allow appdomain proc_perfmgr:file { getattr open read ioctl};
allowxperm appdomain proc_perfmgr:file ioctl {
FPSGO_QUEUE
FPSGO_DEQUEUE
FPSGO_QUEUE_CONNECT
FPSGO_BQID
};
# Date : W19.4
# Purpose : Allow MDP user access mdp driver
allow appdomain mdp_device:chr_file rw_file_perms;