rk3568编码信息疑问

各位大佬,像这种错误是什么问题引起的? 有没有错误文档分析手册?[ 2858.513003] mpp_wait_result:675: timeout, pid 1862 session 00000000f6862037 count 1 cur_task 00000000c53f16e8.
[ 2858.513047] mpp_wait_result:675: timeout, pid 1861 session 00000000972c840d count 1 cur_task 00000000958bd972.
[ 2858.513084] mpp_wait_result:675: timeout, pid 1863 session 00000000f0a58a71 count 1 cur_task 00000000462ccf99.
[ 2858.513107] mpp_wait_result:679: session 00000000f6862037, task 00000000c53f16e8 abort wait twice!
[ 2858.513118] mpp_wait_result:679: session 00000000f0a58a71, task 00000000462ccf99 abort wait twice!
[ 2858.513218] mpp_wait_result:679: session 00000000972c840d, task 00000000958bd972 abort wait twice!
[ 2858.572954] rk_iommu fdf40f00.iommu: Page fault at 0x00000000fb594940 of type read
[ 2858.572991] rk_iommu fdf40f00.iommu: iova = 0x00000000fb594940: dte_index: 0x3ed pte_index: 0x194 page_offset: 0x940
[ 2858.573008] rk_iommu fdf40f00.iommu: mmu_dte_addr: 0x000000005b403000 dte@0x000000005b403fb4: 0x40405001 valid: 1 pte@0x0000000040405650: 0x4fc2c006 valid: 0 page@0x0000000000000000 flags: 0x0
[ 2858.573022] mpp_rkvenc fdf40000.rkvenc: fault addr 0xfb594940 status 20b
[ 2858.573036] mpp_task_dump_mem_region:1521: --- dump mem region ---
[ 2858.573059] mpp_task_dump_mem_region:1527: reg[ 70]: 0x00000000f7200000, size 1c2000
[ 2858.573078] mpp_task_dump_mem_region:1527: reg[ 71]: 0x00000000f7200000, size 1c2000
[ 2858.573088] mpp_task_dump_mem_region:1527: reg[ 72]: 0x00000000f7200000, size 1c2000
[ 2858.573098] mpp_task_dump_mem_region:1527: reg[ 74]: 0x00000000fae00000, size 16c000
[ 2858.573115] mpp_task_dump_mem_region:1527: reg[ 75]: 0x00000000fae00000, size 16c000
[ 2858.573130] mpp_task_dump_mem_region:1527: reg[ 76]: 0x00000000fb400000, size 16c000
[ 2858.573145] mpp_task_dump_mem_region:1527: reg[ 77]: 0x00000000fb400000, size 16c000
[ 2858.573163] mpp_task_dump_mem_region:1527: reg[ 80]: 0x00000000fadf0000, size 10000
[ 2858.573187] mpp_task_dump_mem_region:1527: reg[ 81]: 0x00000000fb3f0000, size 10000
[ 2858.573204] mpp_task_dump_mem_region:1527: reg[ 83]: 0x00000000fb300000, size e1000
[ 2858.573221] mpp_task_dump_mem_region:1527: reg[ 84]: 0x00000000fb300000, size e1000
[ 2858.573230] mpp_task_dump_mem_region:1527: reg[ 85]: 0x00000000fb300000, size e1000
[ 2858.573244] mpp_task_dump_mem_region:1527: reg[ 86]: 0x00000000fb300000, size e1000

我编码1080P@30Hz ,只要编3路,跑着跑着报错了