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(parent: 88cbf85) | patch
drm/xe/guc: Treat non-response message after BUSY as unexpected
authorMichal Wajdeczko <michal.wajdeczko@intel.com>
Thu, 11 Jan 2024 15:48:38 +0000 (16:48 +0100)
committerMichal Wajdeczko <michal.wajdeczko@intel.com>
Thu, 11 Jan 2024 18:16:09 +0000 (19:16 +0100)
commit3c01e01214026114609c577ce31f81d4e037dd50
tree0f05fbce178d807610c451b5a8a7fcbc206855fetree | snapshot
parent88cbf8502023dcb97bf9e40655d4848ba14350e0commit | diff
drm/xe/guc: Treat non-response message after BUSY as unexpected

Once GuC replied with GUC_HXG_TYPE_NO_RESPONSE_BUSY message then
we may expect that only RESPONSE_SUCCESS or FAILURE message will
be sent, anything else is a violation of the HXG protocol.

Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20240111154838.541-1-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
drivers/gpu/drm/xe/xe_guc.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git