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drm/xe/xe_ras: Query errors from system controller on probe

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On driver load, process and log any errors detected by firmware prior to
load. Critical errors such as Punit, CSC are reported through Pcode init
failure, causing the driver to enter survivability mode on probe.

Cc: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patch.msgid.link/20260713074755.1278607-9-riana.tauro@intel.com
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
This commit is contained in:
Riana Tauro
2026-07-13 13:17:59 +05:30
parent 25913a062c
commit d9732e498f
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/xe/xe_ras.c
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@@ -464,4 +464,11 @@ void xe_ras_init(struct xe_device *xe)
if (IS_ENABLED(CONFIG_PCIEAER))
ras_usp_aer_init(xe);
/*
* During probe, process and log any errors detected by firmware while the driver was not
* loaded. Critical errors such as Punit and CSC are reported through Pcode init failure,
* causing the driver to enter survivability mode.
*/
xe_ras_process_errors(xe);
}