[PATCH 0/2] Track FAST_REQ H2Gs to report where errors came from

John.C.Harrison at Intel.com John.C.Harrison at Intel.com
Wed Mar 26 19:32:37 UTC 2025


From: John Harrison <John.C.Harrison at Intel.com>

Most H2G messages are FAST_REQ which means no synchronous response is
expected. However, errors can still be returned. Add support for
tracking the FAST_REQ H2Gs and matching up an error response to its
originator.

Signed-off-by: John Harrison <John.C.Harrison at Intel.com>


John Harrison (2):
  drm/xe/guc: Add a missing H2G error code definition
  drm/xe/guc: Track FAST_REQ H2Gs to report where errors came from

 drivers/gpu/drm/xe/Kconfig.debug        |  10 ++-
 drivers/gpu/drm/xe/abi/guc_errors_abi.h |   1 +
 drivers/gpu/drm/xe/xe_guc_ct.c          | 109 +++++++++++++++++++-----
 drivers/gpu/drm/xe/xe_guc_ct_types.h    |  15 ++++
 drivers/gpu/drm/xe/xe_guc_log.h         |   2 +-
 5 files changed, 114 insertions(+), 23 deletions(-)

-- 
2.49.0



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