diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gsc_submit.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gsc_submit.c b/drivers/gpu/drm/xe/xe_gsc_submit.c index 9ecc1ead6844..348994b271be 100644 --- a/drivers/gpu/drm/xe/xe_gsc_submit.c +++ b/drivers/gpu/drm/xe/xe_gsc_submit.c @@ -125,11 +125,18 @@ int xe_gsc_read_out_header(struct xe_device *xe, { u32 marker = mtl_gsc_header_rd(xe, map, offset, validity_marker); u32 size = mtl_gsc_header_rd(xe, map, offset, message_size); + u32 status = mtl_gsc_header_rd(xe, map, offset, status); u32 payload_size = size - GSC_HDR_SIZE; if (marker != GSC_HECI_VALIDITY_MARKER) return -EPROTO; + if (status != 0) { + drm_err(&xe->drm, "GSC header readout indicates error: %d\n", + status); + return -EINVAL; + } + if (size < GSC_HDR_SIZE || payload_size < min_payload_size) return -ENODATA; |