drm/panfrost: Split panfrost_mmu_map SG list mapping to its own function

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In preparation to create partial GPU mappings of BOs on page faults,
split out the SG list handling of panfrost_mmu_map().

Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Reviewed: Steven Price <steven.price@arm.com>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190808222200.13176-5-robh@kernel.org

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Rob Herring 2019-07-01 17:05:43 -06:00

parent a5efb4c9a5

commit eecbb3cdcc

1 changed files with 31 additions and 21 deletions

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drivers/gpu/drm/panfrost/panfrost_mmu.c

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