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linux/drivers/gpu/drm/tegra/gem.c
Thierry Reding af1cbfb9bf gpu: host1x: Support DMA mapping of buffers 
If host1x_bo_pin() returns an SG table, create a DMA mapping for the
buffer. For buffers that the host1x client has already mapped itself,
host1x_bo_pin() returns NULL and the existing DMA address is used.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-10-29 15:04:35 +01:00

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