From: Christian König <christian.koe...@amd.com>
Instead of using the vm_state use a separate flag to note
that the BO was moved.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 13 +++++++------
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 3 +++
2 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 16148ef..85189f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1787,13 +1787,13 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
else
flags = 0x0;
- /* We access vm_status without the status lock here, but that is ok
- * because when we don't clear the BO is locked and so the status can't
- * change
- */
- if ((!clear && !list_empty(&bo_va->base.vm_status)) ||
- bo_va->cleared != clear)
+ if (!clear && bo_va->base.moved) {
+ bo_va->base.moved = false;
+ list_splice_init(&bo_va->valids, &bo_va->invalids);
+
+ } else if (bo_va->cleared != clear) {
list_splice_init(&bo_va->valids, &bo_va->invalids);
+ }
list_for_each_entry(mapping, &bo_va->invalids, list) {
r = amdgpu_vm_bo_split_mapping(adev, exclusive, pages_addr, vm,
@@ -2418,6 +2418,7 @@ void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
struct amdgpu_vm_bo_base *bo_base;
list_for_each_entry(bo_base, &bo->va, bo_list) {
+ bo_base->moved = true;
spin_lock(&bo_base->vm->status_lock);
list_move(&bo_base->vm_status, &bo_base->vm->moved);
spin_unlock(&bo_base->vm->status_lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index e705f0f..ff093d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -105,6 +105,9 @@ struct amdgpu_vm_bo_base {
/* protected by spinlock */
struct list_head vm_status;
+
+ /* protected by the BO being reserved */
+ bool moved;
};
struct amdgpu_vm_pt {
--
2.7.4
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