drm_prime_pages_to_sg(9) converts a page array into an sg list

SYNOPSIS

struct sg_table * drm_prime_pages_to_sg(struct page ** pages, unsigned int nr_pages);

ARGUMENTS

pages

pointer to the array of page pointers to convert

nr_pages

length of the page vector

DESCRIPTION

This helper creates an sg table object from a set of pages the driver is responsible for mapping the pages into the importers address space for use with dma_buf itself.

AUTHORS

Jesse Barnes <[email protected]>
Intel Corporation,         
        

Initial version

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

Driver internals

Daniel Vetter <[email protected]>
Intel Corporation,         
        

Contributions all over the place

Lukas Wunner <[email protected]>

vga_switcheroo documentation

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