igt@xe_live_ktest@bo* - dmesg-warn/abort - *ERROR* G2H channel broken on read

http://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1654878435?query_key=30e0b8025a2f2ea1a7c20fd4e9337c6015901c9c

<6> [213.174792] xe 0000:03:00.0: [drm] GT0: CCS_MODE=0 config:00400000, num_engines:1, num_slices:4
<6> [213.174812] xe 0000:03:00.0: [drm] GT0: reset done
<7> [213.175281] xe 0000:03:00.0: [drm:xe_migrate_copy [xe]] Pass 0, sizes: 65536 & 65536
<7> [213.176529] xe 0000:03:00.0: [drm:xe_migrate_clear [xe]] Pass 0, size: 65536
<7> [213.177344] xe 0000:03:00.0: [drm:xe_migrate_clear [xe]] Pass 0, size: 65536
<7> [213.177974] xe 0000:03:00.0: [drm:xe_migrate_copy [xe]] Pass 0, sizes: 65536 & 65536
<7> [213.178860] xe 0000:03:00.0: [drm:xe_migrate_copy [xe]] Pass 0, sizes: 65536 & 65536
<3> [214.919869] xe 0000:03:00.0: [drm] *ERROR* G2H channel broken on read, avail=2, len=4, reset required
<6> [214.926818] xe 0000:03:00.0: [drm] GT0: trying reset
<6> [214.926828] xe 0000:03:00.0: [drm] GT0: reset queued
<6> [214.926871] xe 0000:03:00.0: [drm] GT0: reset started
<7> [214.927245] xe 0000:03:00.0: [drm:xe_reg_sr_apply_mmio [xe]] GT0: Applying GT save-restore MMIOs
<7> [214.927536] xe 0000:03:00.0: [drm:xe_reg_sr_apply_mmio [xe]] GT0: REG[0x8724] = 0x40000000
<7> [214.927743] xe 0000:03:00.0: [drm:xe_reg_sr_apply_mmio [xe]] GT0: REG[0x9424] = 0x7ffffffc
<7> [214.927946] xe 0000:03:00.0: [drm:xe_reg_sr_apply_mmio [xe]] GT0: REG[0x9434] = 0x00020000