io_mem_pfn       1612 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 	.io_mem_pfn = amdgpu_ttm_io_mem_pfn,
io_mem_pfn        102 drivers/gpu/drm/ttm/ttm_bo_vm.c 	if (bdev->driver->io_mem_pfn)
io_mem_pfn        103 drivers/gpu/drm/ttm/ttm_bo_vm.c 		return bdev->driver->io_mem_pfn(bo, page_offset);
io_mem_pfn        365 include/drm/ttm/ttm_bo_driver.h 	unsigned long (*io_mem_pfn)(struct ttm_buffer_object *bo,