drm/mediatek: Implement gem prime vmap/vunmap function

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For some application which need kernel virtual address, such as fbcon,
implement these function to map/unmap kernel virtual address of prime
buffer.

Signed-off-by: CK Hu <ck.hu@mediatek.com>

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CK Hu 2019-01-14 17:36:48 +08:00

parent 9e98c678c2

commit 3df64d7b0a

3 changed files with 51 additions and 0 deletions

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2

drivers/gpu/drm/mediatek/mtk_drm_drv.c

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46

drivers/gpu/drm/mediatek/mtk_drm_gem.c

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3

drivers/gpu/drm/mediatek/mtk_drm_gem.h

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