Name
i915_dma_map_single —
Create a dma mapping for a page table/dir/etc.
Synopsis
i915_dma_map_single ( | px, |
| | dev); |
Arguments
px
Page table/dir/etc to get a DMA map for
dev
drm device
Description
Page table allocations are unified across all gens. They always require a
single 4k allocation, as well as a DMA mapping. If we keep the structs
symmetric here, the simple macro covers us for every page table type.