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drm/amdgpu: fix CPU based VM updates

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That got accidentially removed.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-01-16 15:35:10 +01:00 committed by Alex Deucher
parent 4c63abb203
commit 83fbb788a4
1 changed files with 9 additions and 5 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -970,12 +970,16 @@ static void amdgpu_vm_handle_huge_pages(struct amdgpu_pte_update_params *p,
amdgpu_gart_get_vm_pde(p->adev, AMDGPU_VM_PDB0,
&dst, &flags);
if (parent->base.bo->shadow) {
pd_addr = amdgpu_bo_gpu_offset(parent->base.bo->shadow);
pde = pd_addr + (entry - parent->entries) * 8;
p->func(p, pde, dst, 1, 0, flags);
if (p->func == amdgpu_vm_cpu_set_ptes) {
pd_addr = (unsigned long)amdgpu_bo_kptr(parent->base.bo);
} else {
if (parent->base.bo->shadow) {
pd_addr = amdgpu_bo_gpu_offset(parent->base.bo->shadow);
pde = pd_addr + (entry - parent->entries) * 8;
p->func(p, pde, dst, 1, 0, flags);
}
pd_addr = amdgpu_bo_gpu_offset(parent->base.bo);
}
pd_addr = amdgpu_bo_gpu_offset(parent->base.bo);
pde = pd_addr + (entry - parent->entries) * 8;
p->func(p, pde, dst, 1, 0, flags);
}