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drm/amdgpu: stop reserving VMIDs to enforce isolation

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That was quite troublesome for gang submit. Completely drop this
approach and enforce the isolation separately.

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
2025-01-27 16:27:51 +01:00
committed by Alex Deucher
parent b7fbcd77bb
commit db1e58ec86
4 changed files with 6 additions and 19 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@@ -1111,7 +1111,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
struct drm_gpu_scheduler *sched = entity->rq->sched;
struct amdgpu_ring *ring = to_amdgpu_ring(sched);
if (amdgpu_vmid_uses_reserved(adev, vm, ring->vm_hub))
if (amdgpu_vmid_uses_reserved(vm, ring->vm_hub))
return -EINVAL;
}
}