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drm/amdgpu: split VMID management by VMHUB

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This way GFX and MM won't fight for VMIDs any more.

Initially disabled since we need to stop flushing all HUBS
at the same time as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2017-04-06 17:52:39 +02:00
committed by Alex Deucher
parent 4f618e737f
commit 7645670dec
10 changed files with 69 additions and 45 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
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@@ -217,7 +217,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
if (r) {
dev_err(adev->dev, "failed to emit fence (%d)\n", r);
if (job && job->vm_id)
amdgpu_vm_reset_id(adev, job->vm_id);
amdgpu_vm_reset_id(adev, ring->funcs->vmhub,
job->vm_id);
amdgpu_ring_undo(ring);
return r;
}