As soon as the prepare phase is completed the VM might be released,
better set it to NULL.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index b9d08bc96581..7fdf7b047317 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -367,6 +367,13 @@ amdgpu_job_prepare_job(struct drm_sched_job *sched_job,
dev_err(ring->adev->dev, "Error getting VM ID (%d)\n",
r);
goto error;
}
+ /*
+ * The VM structure might be released after the VMID is
+ * assigned, we had multiple problems with people trying to use
+ * the VM pointer so better set it to NULL.
+ */
+ if (!fence)
+ job->vm = NULL;
}
return fence;
--
2.34.1
