igt@xe_live_ktest@bo@xe_bo-xe_ccs_migrate_kunit - dmesg-warn - G2H channel broken on read
<7> [954.093047] xe 0000:03:00.0: [drm:xe_reg_sr_apply_mmio [xe]] GT0: Applying ccs3 save-restore MMIOs
<7> [954.093142] xe 0000:03:00.0: [drm:xe_reg_sr_apply_mmio [xe]] GT0: REG[0x260c4] = 0x3f7e0102
<7> [954.093241] xe 0000:03:00.0: [drm:xe_reg_sr_apply_whitelist [xe]] Whitelisting ccs3 registers
<7> [954.093374] xe REG[0x263a8-0x263af]: allow read access
<6> [954.093397] xe 0000:03:00.0: [drm] GT0: reset done
<7> [954.093894] xe 0000:03:00.0: [drm:xe_migrate_copy [xe]] Pass 0, sizes: 65536 & 65536
<7> [954.094982] xe 0000:03:00.0: [drm:xe_migrate_clear [xe]] Pass 0, size: 65536
<7> [954.095326] xe 0000:03:00.0: [drm:xe_migrate_clear [xe]] Pass 0, size: 65536
<7> [954.095669] xe 0000:03:00.0: [drm:xe_migrate_copy [xe]] Pass 0, sizes: 65536 & 65536
<7> [954.096149] xe 0000:03:00.0: [drm:xe_migrate_copy [xe]] Pass 0, sizes: 65536 & 65536
<3> [955.937077] xe 0000:03:00.0: [drm] *ERROR* G2H channel broken on read, origin=0, reset required
<6> [955.942587] xe 0000:03:00.0: [drm]
H2G CTB (all sizes in DW):
<6> [955.942599] xe 0000:03:00.0: [drm] size: 1024
<6> [955.942602] xe 0000:03:00.0: [drm] resv_space: 0
<6> [955.942605] xe 0000:03:00.0: [drm] head: 0
<6> [955.942608] xe 0000:03:00.0: [drm] tail: 74
<6> [955.942611] xe 0000:03:00.0: [drm] space: 949
<6> [955.942614] xe 0000:03:00.0: [drm] broken: 0