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path: root/drivers/gpu/drm/i915/i915_gpu_error.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 966664610c8c..9cf6ac575de1 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1048,7 +1048,7 @@ i915_vma_coredump_create(const struct intel_gt *gt,
if (ret)
break;
}
- } else if (i915_gem_object_is_lmem(vma->obj)) {
+ } else if (__i915_gem_object_is_lmem(vma->obj)) {
struct intel_memory_region *mem = vma->obj->mm.region;
dma_addr_t dma;
@@ -1438,20 +1438,37 @@ capture_engine(struct intel_engine_cs *engine,
{
struct intel_engine_capture_vma *capture = NULL;
struct intel_engine_coredump *ee;
- struct i915_request *rq;
+ struct intel_context *ce;
+ struct i915_request *rq = NULL;
unsigned long flags;
ee = intel_engine_coredump_alloc(engine, GFP_KERNEL);
if (!ee)
return NULL;
- spin_lock_irqsave(&engine->active.lock, flags);
- rq = intel_engine_find_active_request(engine);
+ ce = intel_engine_get_hung_context(engine);
+ if (ce) {
+ intel_engine_clear_hung_context(engine);
+ rq = intel_context_find_active_request(ce);
+ if (!rq || !i915_request_started(rq))
+ goto no_request_capture;
+ } else {
+ /*
+ * Getting here with GuC enabled means it is a forced error capture
+ * with no actual hang. So, no need to attempt the execlist search.
+ */
+ if (!intel_uc_uses_guc_submission(&engine->gt->uc)) {
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
+ rq = intel_engine_execlist_find_hung_request(engine);
+ spin_unlock_irqrestore(&engine->sched_engine->lock,
+ flags);
+ }
+ }
if (rq)
capture = intel_engine_coredump_add_request(ee, rq,
ATOMIC_MAYFAIL);
- spin_unlock_irqrestore(&engine->active.lock, flags);
if (!capture) {
+no_request_capture:
kfree(ee);
return NULL;
}