有人遇到这种情况吗，用nanopi_t6的MPP进行解码，始终找不到解码器，郁闷
e.g
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_info: mpp version: fed7460f author: Herman Chen 2022-10-18 [mpp_mem_pool]: Add leak buffer count printAug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_log: warning: use new logx function
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_log: warning: use new logx function
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_log: 0x305c11c0 mpi_dec_test decoder test start w 1920 h 1088 type 7
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_log: 0x305c11c0 mpi_dec_test decoder test start w 1920 h 1088 type 7
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /proc/device-tree for vpu_service return 0
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /proc/device-tree for vpu_service return 0
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /proc/device-tree for hevc_service return 0
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /proc/device-tree for hevc_service return 0
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: Assertion n == 1 failed at find_dir_in_path:194
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: Assertion n == 1 failed at find_dir_in_path:194
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /proc/device-tree/rkvdec-ccu@fdc30000 for iommu_enabled return 0
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /proc/device-tree/rkvdec-ccu@fdc30000 for iommu_enabled return 0
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: Assertion n == 1 failed at find_dir_in_path:194
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: Assertion n == 1 failed at find_dir_in_path:194
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /proc/device-tree/rkvenc-ccu for iommu_enabled return 0
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /proc/device-tree/rkvenc-ccu for iommu_enabled return 0
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /proc/device-tree for vpu_combo return 0
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /proc/device-tree for vpu_combo return 0
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /sys/kernel/debug/ion/heaps for vmalloc return -1
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /sys/kernel/debug/ion/heaps for vmalloc return -1
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /sys/kernel/debug/ion/heaps for system-heap return -1
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: scan /sys/kernel/debug/ion/heaps for system-heap return -1
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: can not find any hint from all possible devices
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: can not find any hint from all possible devices
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: using ion heap ION_HEAP_TYPE_CARVEOUT
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: using ion heap ION_HEAP_TYPE_CARVEOUT
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: ion_ioctl c0204900 failed with code -1: Invalid argument
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: ion_ioctl c0204900 failed with code -1: Invalid argument
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: allocator_ion_alloc ion_alloc failed ret -22
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_ion: allocator_ion_alloc ion_alloc failed ret -22
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_buffer: mpp_buffer_create failed to create buffer with size 77824
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_buffer: mpp_buffer_create failed to create buffer with size 77824
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_buffer: mpp_buffer_put invalid input: buffer NULL from vdpu34x_h264d_deinit
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_buffer: mpp_buffer_put invalid input: buffer NULL from vdpu34x_h264d_deinit
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_hal: mpp_hal_init hal h264d_rkdec init failed ret -1
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_hal: mpp_hal_init hal h264d_rkdec init failed ret -1
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_hal: mpp_hal_init could not found coding type 7
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_hal: mpp_hal_init could not found coding type 7
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_dec: mpp_dec_init could not init hal
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_dec: mpp_dec_init could not init hal
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_time: mpp_clock_put invalid clock (nil)
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_time: mpp_clock_put invalid clock (nil)
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_time: mpp_clock_put invalid clock (nil)
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_time: mpp_clock_put invalid clock (nil)
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_time: mpp_clock_put invalid clock (nil)
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_time: mpp_clock_put invalid clock (nil)
Aug 29 04:10:51 NanoPC-T6 mpp[1271]: mpp_time: mpp_clock_put invalid clock (nil)
