amdgpu_gart_map
amdgpu_gart_map(adev, offset, pages, dma_addr, flags, adev->gart.ptr);
void amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
amdgpu_gart_map(adev, 0, num_pages, dma_addr, flags, cpu_addr);
amdgpu_gart_map(adev, i << PAGE_SHIFT, 1, &dma_address,
amdgpu_gart_map(adev, 0, npages, addr, pte_flags, cpu_addr);