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authorDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>2025-06-11 14:44:54 -0700
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2025-06-19 17:24:30 +0200
commita39d082c3553d35b4fe5585e1e2fb221c130cae8 (patch)
treed3dc59bb637abebb409b07224c0fad096fcf5d28 /rust/helpers/helpers.c
parent87a15c89d8c7b00b0fc94e0d4f554f7ee2fe6961 (diff)
drm/xe: Fix early wedge on GuC load failure
When the GuC fails to load we declare the device wedged. However, the very first GuC load attempt on GT0 (from xe_gt_init_hwconfig) is done before the GT1 GuC objects are initialized, so things go bad when the wedge code attempts to cleanup GT1. To fix this, check the initialization status in the functions called during wedge. Fixes: 7dbe8af13c18 ("drm/xe: Wedge the entire device") Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Jonathan Cavitt <jonathan.cavitt@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Zhanjun Dong <zhanjun.dong@intel.com> Cc: stable@vger.kernel.org # v6.12+: 1e1981b16bb1: drm/xe: Fix taking invalid lock on wedge Cc: stable@vger.kernel.org # v6.12+ Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://lore.kernel.org/r/20250611214453.1159846-2-daniele.ceraolospurio@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> (cherry picked from commit 0b93b7dcd9eb888a6ac7546560877705d4ad61bf) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'rust/helpers/helpers.c')
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