diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_pagefault.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c index ccf5a6671faf..a5358064a4e0 100644 --- a/drivers/gpu/drm/xe/xe_gt_pagefault.c +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c @@ -34,6 +34,7 @@ struct pagefault { u8 engine_class; u8 engine_instance; u8 fault_unsuccessful; + bool trva_fault; }; enum access_type { @@ -138,6 +139,10 @@ static int handle_pagefault(struct xe_gt *gt, struct pagefault *pf) int ret = 0; bool atomic; + /* SW isn't expected to handle TRTT faults */ + if (pf->trva_fault) + return -EFAULT; + /* ASID to VM */ mutex_lock(&xe->usm.lock); vm = xa_load(&xe->usm.asid_to_vm, pf->asid); @@ -282,6 +287,7 @@ static bool get_pagefault(struct pf_queue *pf_queue, struct pagefault *pf) (pf_queue->data + pf_queue->head); pf->fault_level = FIELD_GET(PFD_FAULT_LEVEL, desc->dw0); + pf->trva_fault = FIELD_GET(XE2_PFD_TRVA_FAULT, desc->dw0); pf->engine_class = FIELD_GET(PFD_ENG_CLASS, desc->dw0); pf->engine_instance = FIELD_GET(PFD_ENG_INSTANCE, desc->dw0); pf->pdata = FIELD_GET(PFD_PDATA_HI, desc->dw1) << |