I can reproduce on 5.4 and 5.11 kernel and there is no CONFIG_HISI_DMA on 4.15 kernel.
Build a test kernel and running regression test. https://kernel.ubuntu.com/~ikepanhc/lp1936771/
I can reproduce on 5.4 and 5.11 kernel and there is no CONFIG_HISI_DMA on 4.15 kernel.
Build a test kernel and running regression test. /kernel. ubuntu. com/~ikepanhc/ lp1936771/
https:/