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drm/amdgpu: fix amdgpu_vm_bo_map 

We need to reset the bo_va address, otherwise new mappings
wouldn't be updated in the page table.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2015-06-05 10:06:04 +02:00 committed by Alex Deucher
parent cab6d57c09
commit 7e9fca0baa
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -1002,6 +1002,8 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
list_add(&mapping->list, &bo_va->mappings);
interval_tree_insert(&mapping->it, &vm->va);
bo_va->addr = 0;
/* Make sure the page tables are allocated */
saddr >>= amdgpu_vm_block_size;
eaddr >>= amdgpu_vm_block_size;