drm/doc: Update documentation for 'none' recovery method

Expand 'none' recovery method for wedged event to include debug cases
where driver wants to hint "no recovery" without resetting the device
from driver context.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260305130720.3685754-2-raag.jadav@intel.com
This commit is contained in:
Raag Jadav
2026-03-05 18:36:47 +05:30
committed by Matthew Brost
parent 140cfee588
commit 67a50ae0ed
+7 -7
View File
@@ -438,14 +438,14 @@ following expectations.
unknown consumer policy
=============== ========================================
The only exception to this is ``WEDGED=none``, which signifies that the device
was temporarily 'wedged' at some point but was recovered from driver context
using device specific methods like reset. No explicit recovery is expected from
the consumer in this case, but it can still take additional steps like gathering
telemetry information (devcoredump, syslog). This is useful because the first
hang is usually the most critical one which can result in consequential hangs or
complete wedging.
No Recovery
-----------
Here ``WEDGED=none`` signifies that no recovery is expected from the consumer
but it can still try to gather telemetry information (devcoredump, syslog) for
debug purpose in order to root cause the hang. This is useful because the first
hang is usually the most critical one which can result in consequential hangs
or complete wedging.
Vendor Specific Recovery
------------------------