drm: add framebuffer maps

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The patch makes drmAddBufs/drmMapBufs can handle buffers in video memory

The attached patch adds a new buffer type DRM_FB_BUFFER. It works like
AGP memory but uses video memory.

From: Austin Yuan <austinyuan@viatech.com.cn>
Signed-off-by: Dave Airlie <airlied@linux.ie>

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Dave Airlie 2005-07-10 14:46:12 +10:00 • committed by Dave Airlie

parent 2d0f9eaff8

commit b84397d639

3 changed files with 178 additions and 4 deletions

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3

drivers/char/drm/drm.h

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4

drivers/char/drm/drmP.h

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175

drivers/char/drm/drm_bufs.c

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