Note when we switch from one isolation owner to another.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 17 +++++++++++++++++
2 files changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f1369c60565c..a3abe36a59b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -6846,6 +6846,7 @@ 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;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 383fce40d4dd..e8147d9a54fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -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),
--
2.34.1
