Comment 15 for bug 1867591

[ 34.456012] hisi_dma 0000:7b:00.0: Adding to iommu group 51
[ 34.457088] hisi_dma 0000:7b:00.0: enabling device (0000 -> 0002)
[ 34.471321] hisi_hpre 0000:79:00.0: Adding to iommu group 52
[ 34.472683] hisi_hpre 0000:79:00.0: fail to alloc uacce (-22)
[ 34.472694] hisi_hpre 0000:79:00.0: enabling device (0000 -> 0002)
[ 34.498524] hisi_dma 0000:bb:00.0: Adding to iommu group 53
[ 34.499459] hisi_dma 0000:bb:00.0: enabling device (0000 -> 0002)
[ 34.505307] hisi_hpre 0000:b9:00.0: Adding to iommu group 54
[ 34.510790] hisi_zip 0000:75:00.0: Adding to iommu group 55
[ 34.512105] hisi_zip 0000:75:00.0: fail to alloc uacce (-22)
[ 34.512113] hisi_zip 0000:75:00.0: enabling device (0000 -> 0002)
[ 34.514789] hisi_sec2 0000:76:00.0: Adding to iommu group 56
[ 34.516596] hisi_sec2 0000:76:00.0: fail to alloc uacce (-22)
[ 34.516604] hisi_sec2 0000:76:00.0: enabling device (0000 -> 0002)
[ 34.520416] hisi_hpre 0000:b9:00.0: fail to alloc uacce (-22)
[ 34.520427] hisi_hpre 0000:b9:00.0: enabling device (0000 -> 0002)
[ 34.522426] hisi_zip 0000:b5:00.0: Adding to iommu group 57
[ 34.523552] hisi_zip 0000:b5:00.0: fail to alloc uacce (-22)
[ 34.523557] hisi_zip 0000:b5:00.0: enabling device (0000 -> 0002)
[ 34.540976] IPMI message handler: version 39.2
[ 34.573254] ipmi device interface
[ 34.577557] hisi_sec2 0000:b6:00.0: Adding to iommu group 58
[ 34.578736] hisi_sec2 0000:b6:00.0: fail to alloc uacce (-22)
[ 34.578744] hisi_sec2 0000:b6:00.0: enabling device (0000 -> 0002)

In dmesg it says uacce can not link with those crypto drivers.

Looks like these drivers are not ready and we don't have test case yet.
I believe we shall submit after driver is mature and also work on its test case.