Commit 4e55eb38 authored by Christian König's avatar Christian König Committed by Alex Deucher

drm/amdgpu: fix amdgpu_vm_handle_moved as well v2

There is no guarantee that the last BO_VA actually needed an update.

Additional to that all command submissions must wait for moved BOs to
be cleared, not just the first one.

v2: Don't overwrite any newer fence.
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarChunming Zhou <david1.zhou@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4a00f21d
......@@ -814,7 +814,7 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
}
r = amdgpu_vm_handle_moved(adev, vm, &p->job->sync);
r = amdgpu_vm_handle_moved(adev, vm);
if (r)
return r;
......
......@@ -1743,7 +1743,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
dma_addr_t *pages_addr = NULL;
struct ttm_mem_reg *mem;
struct drm_mm_node *nodes;
struct dma_fence *exclusive;
struct dma_fence *exclusive, **last_update;
uint64_t flags;
int r;
......@@ -1769,6 +1769,11 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
else
flags = 0x0;
if (clear || (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv))
last_update = &vm->last_update;
else
last_update = &bo_va->last_pt_update;
if (!clear && bo_va->base.moved) {
bo_va->base.moved = false;
list_splice_init(&bo_va->valids, &bo_va->invalids);
......@@ -1780,7 +1785,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
list_for_each_entry(mapping, &bo_va->invalids, list) {
r = amdgpu_vm_bo_split_mapping(adev, exclusive, pages_addr, vm,
mapping, flags, nodes,
&bo_va->last_pt_update);
last_update);
if (r)
return r;
}
......@@ -1803,12 +1808,6 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
trace_amdgpu_vm_bo_mapping(mapping);
}
if (bo_va->base.bo &&
bo_va->base.bo->tbo.resv == vm->root.base.bo->tbo.resv) {
dma_fence_put(vm->last_update);
vm->last_update = dma_fence_get(bo_va->last_pt_update);
}
return 0;
}
......@@ -2006,15 +2005,15 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
* PTs have to be reserved!
*/
int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct amdgpu_sync *sync)
struct amdgpu_vm *vm)
{
struct amdgpu_bo_va *bo_va = NULL;
bool clear;
int r = 0;
spin_lock(&vm->status_lock);
while (!list_empty(&vm->moved)) {
struct amdgpu_bo_va *bo_va;
bo_va = list_first_entry(&vm->moved,
struct amdgpu_bo_va, base.vm_status);
spin_unlock(&vm->status_lock);
......@@ -2030,9 +2029,6 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
}
spin_unlock(&vm->status_lock);
if (bo_va)
r = amdgpu_sync_fence(adev, sync, bo_va->last_pt_update);
return r;
}
......
......@@ -250,8 +250,7 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct dma_fence **fence);
int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct amdgpu_sync *sync);
struct amdgpu_vm *vm);
int amdgpu_vm_bo_update(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
bool clear);
......
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