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drm/amdgpu: add isolation trace point

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Note when we switch from one isolation owner to another.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2025-02-06 14:16:06 +01:00
committed by Alex Deucher
parent db1e58ec86
commit 1bb1314d0b
2 changed files with 18 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@@ -7028,6 +7028,7 @@ struct dma_fence *amdgpu_device_enforce_isolation(struct amdgpu_device *adev,
dma_fence_put(isolation->spearhead);
isolation->spearhead = dma_fence_get(&f->scheduled);
amdgpu_sync_move(&isolation->active, &isolation->prev);
trace_amdgpu_isolation(isolation->owner, owner);
isolation->owner = owner;
}

17
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
View File

@@ -457,6 +457,23 @@ DEFINE_EVENT(amdgpu_pasid, amdgpu_pasid_freed,
TP_ARGS(pasid)
);
TRACE_EVENT(amdgpu_isolation,
TP_PROTO(void *prev, void *next),
TP_ARGS(prev, next),
TP_STRUCT__entry(
__field(void *, prev)
__field(void *, next)
),
TP_fast_assign(
__entry->prev = prev;
__entry->next = next;
),
TP_printk("prev=%p, next=%p",
__entry->prev,
__entry->next)
);
TRACE_EVENT(amdgpu_bo_list_set,
TP_PROTO(struct amdgpu_bo_list *list, struct amdgpu_bo *bo),
TP_ARGS(list, bo),