If a per VM BO ends up in a allowed domain it never moves back into the
prefered domain.
v2: move the extra handling into amdgpu_vm_bo_update when we exit the
state machine. Make memory type handling generic.
Signed-off-by: Christian König <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 24474294c92a..a2f8b57838ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1555,7 +1555,20 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
}
spin_lock(&vm->status_lock);
- list_del_init(&bo_va->base.vm_status);
+ if (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv) {
+ unsigned mem_type = bo->tbo.mem.mem_type;
+
+ /* If the BO is not in its preferred location add it back to
+ * the evicted list so that it gets validated again on the
+ * next command submission.
+ */
+ if (!(bo->preferred_domains &
amdgpu_mem_type_to_domain(mem_type)))
+ list_add_tail(&bo_va->base.vm_status, &vm->evicted);
+ else
+ list_del_init(&bo_va->base.vm_status);
+ } else {
+ list_del_init(&bo_va->base.vm_status);
+ }
spin_unlock(&vm->status_lock);
list_splice_init(&bo_va->invalids, &bo_va->valids);
--
2.14.1
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