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79 lines
2.5 KiB
79 lines
2.5 KiB
4 months ago
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# ==============================================
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# MTK Policy Rule
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# ==============================================
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# Data : WK14.42
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# Operation : Migration
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# Purpose : Video playback
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allow surfaceflinger sw_sync_device:chr_file rw_file_perms;
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# Date : WK16.33
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# Purpose: Allow to access ged for gralloc_extra functions
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allow surfaceflinger proc_ged:file rw_file_perms;
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allowxperm surfaceflinger proc_ged:file ioctl { proc_ged_ioctls };
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# Date : W16.42
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# Operation : Integration
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# Purpose : DRM / DRI GPU driver required
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allow surfaceflinger gpu_device:dir search;
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# Date : WK17.12
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# Purpose: Fix bootup fail
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allow surfaceflinger proc_bootprof:file r_file_perms;
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#============= surfaceflinger ==============
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allow surfaceflinger debugfs_ion:dir search;
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# Date : WK17.30
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# Operation : O Migration
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# Purpose: Allow to access cmdq driver
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allow surfaceflinger mtk_cmdq_device:chr_file r_file_perms;
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allow surfaceflinger mtk_mdp_device:chr_file r_file_perms;
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allow surfaceflinger mtk_mdp_sync:chr_file r_file_perms;
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allow surfaceflinger sysfs_boot_mode:file r_file_perms;
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# Date : W17.39
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# Perform Binder IPC.
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binder_use(surfaceflinger)
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binder_call(surfaceflinger, binderservicedomain)
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binder_call(surfaceflinger, appdomain)
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binder_call(surfaceflinger, mtkbootanimation)
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binder_service(surfaceflinger)
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allow surfaceflinger mtkbootanimation:dir search;
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allow surfaceflinger mtkbootanimation:file { read getattr open };
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# Date : W17.43
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# Operation : Migration
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# Purpose: Allow to access perfmgr
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allow surfaceflinger proc_perfmgr:dir {read search};
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allow surfaceflinger proc_perfmgr:file {open read ioctl};
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allowxperm surfaceflinger proc_perfmgr:file ioctl {
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PERFMGR_FPSGO_QUEUE
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PERFMGR_FPSGO_DEQUEUE
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PERFMGR_FPSGO_QUEUE_CONNECT
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PERFMGR_FPSGO_BQID
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PERFMGR_FPSGO_VSYNC
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};
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# Date : WK17.43
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# Operation : Debug
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# Purpose: Allow to dump HWC backtrace
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get_prop(surfaceflinger, vendor_mtk_graphics_hwc_pid_prop)
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get_prop(surfaceflinger, vendor_mtk_graphics_hwc_latch_unsignaled_prop)
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get_prop(surfaceflinger, vendor_mtk_graphics_hwc_validate_separate_prop)
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allow surfaceflinger hal_graphics_composer_default:dir search;
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allow surfaceflinger hal_graphics_composer_default:lnk_file read;
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dontaudit surfaceflinger hal_graphics_composer_default:file r_file_perms;
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# Date : WK19.4
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# Operation : P Migration
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# Purpose: Allow to access /dev/mdp_device driver
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allow surfaceflinger mdp_device:chr_file rw_file_perms;
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# Date : WK18.43
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# Operation : HDR
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# Purpose: Allow to skip aosp hdr solution
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get_prop(surfaceflinger, vendor_mtk_graphics_hwc_hdr_prop)
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