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(parent: 9f3e8e3) | patch
fbdev: add FBIOCOPYAREA ioctl
authorSiarhei Siamashka <siarhei.siamashka@gmail.com>
Mon, 17 Jun 2013 10:32:11 +0000 (13:32 +0300)
committerpopcornmix <popcornmix@gmail.com>
Mon, 20 Feb 2017 12:18:03 +0000 (12:18 +0000)
commitf703bc280e46479927f9b152d2f2a4351f1afe6c
tree034279ecd71b02ceabad8a2b99976cd79ac4991ctree | snapshot
parent9f3e8e38683bcb4994b31758ea5a805679e1dbf5commit | diff
fbdev: add FBIOCOPYAREA ioctl

Based on the patch authored by Ali Gholami Rudi at
    https://lkml.org/lkml/2009/7/13/153

Provide an ioctl for userspace applications, but only if this operation
is hardware accelerated (otherwide it does not make any sense).

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
bcm2708_fb: Add ioctl for reading gpu memory through dma
drivers/video/fbdev/bcm2708_fb.c diff | blob | history
drivers/video/fbdev/core/fbmem.c diff | blob | history
include/uapi/linux/fb.h diff | blob | history
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