SYNOPSIS

__u64 drm_vma_node_offset_addr(struct drm_vma_offset_node * node);

ARGUMENTS

node

Linked offset node

DESCRIPTION

Same as drm_vma_node_start but returns the address as a valid offset that can be used for user-space mappings during mmap. This must not be called on unlinked nodes.

RETURNS

Offset of node for byte-based addressing. 0 if the node does not have an object allocated.

AUTHORS

Jesse Barnes <[email protected]>
Intel Corporation,         
        

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,         
        

Driver internals

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