drm/rockchip: support non-iommu buffer path

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Some rockchip vop not support iommu, need use non-iommu
buffer for it. And if we get iommu issues, we can compare
the issues with non-iommu path, that would help the debug.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

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Mark Yao 2016-04-19 10:13:27 +08:00

parent 4e257d9eee

commit 2d90d47743

1 changed files with 47 additions and 19 deletions

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drivers/gpu/drm/rockchip/rockchip_drm_drv.c

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