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drm/amdgpu: fix VM handling for GART allocations

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For GTT allocations with a GART address the res contains the VMID0
addresses and can't be used for VM handling.

So ignore the res when the pages array is given or we fill the page
tables with nonsense.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2021-06-05 16:46:10 +02:00 committed by Alex Deucher
parent 9a3bf287c4
commit 0ac8f58760
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -1712,8 +1712,8 @@ int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
if (r)
goto error_unlock;
amdgpu_res_first(res, offset, (last - start + 1) * AMDGPU_GPU_PAGE_SIZE,
&cursor);
amdgpu_res_first(pages_addr ? NULL : res, offset,
(last - start + 1) * AMDGPU_GPU_PAGE_SIZE, &cursor);
while (cursor.remaining) {
uint64_t tmp, num_entries, addr;