Am 21.04.2017 um 12:00 schrieb Chunming Zhou:
[ 132.036658] amdgpu 0000:22:00.0: VM IB without ID
[ 132.036709] [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22)
[ 132.036755] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
root cause is fence is signaled during sync transfer.
Change-Id: I6193e3005fef38a45dfcb985f11e73022f25be59
Signed-off-by: Chunming Zhou <david1.z...@amd.com>
Good catch! Reviewed-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 37d3f31..690ef3d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -139,7 +139,7 @@ static struct fence *amdgpu_job_dependency(struct
amd_sched_job *sched_job)
struct fence *fence = amdgpu_sync_get_fence(&job->sync);
- if (fence == NULL && vm && !job->vm_id) {
+ while (fence == NULL && vm && !job->vm_id) {
struct amdgpu_ring *ring = job->ring;
int r;
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