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Philipp Zabel 26e51e413b etnaviv: sync uapi header
Import the etnaviv header changes from kernel commits 9ad59fea162c
("drm/etnaviv: submit support for in-fences") and 78ec187f64fa
("drm/etnaviv: submit support for out-fences") for fence fd support.

The drm_etnaviv_gem_submit structure was extended to include a flags
field, new flags for in-fence and out-fence fds and an input/output
fence fd field.

This is one-way backwards compatible because old userspace code passing
a short structure not including the flags field to new kernels will
cause the remaining fields to be zero-filled. New userspace code must
make sure to only pass the short structure to old kernels, though.

Not generated using make headers_install, since the drm/etnaviv_drm.h
uapi header is not installed yet by the kernel.
Copied from the airlied/drm-next commit 78ec187f64fa.

v2: improved commit message

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
2017-04-12 11:58:33 +02:00
amdgpu amdgpu: allow to query GPU sensor related information 2017-04-07 17:58:54 +02:00
etnaviv etnaviv: sync uapi header 2017-04-12 11:58:33 +02:00
exynos exynos: add C++ support to exynos_drmif header 2017-04-08 21:33:30 +01:00
freedreno freedreno: fix device close issues 2017-03-23 15:22:30 -04:00
include/drm Headers: Sync drm{,_mode}.h with the kernel 2017-04-06 20:32:43 +01:00
intel intel: remove dead code 2017-04-10 17:17:12 +01:00
libkms android: introduce Android.common.mk to reduce boilerplate 2017-01-27 15:48:16 +00:00
m4 build: Update autotools configuration 2011-03-21 13:43:43 +00:00
man man: fix bug report instructions (third time's the charm) 2017-04-04 18:07:29 +01:00
nouveau android: introduce Android.common.mk to reduce boilerplate 2017-01-27 15:48:16 +00:00
omap omap: Initialize DMA BUF file descriptor to -1 2015-08-26 15:15:54 +02:00
radeon android: introduce Android.common.mk to reduce boilerplate 2017-01-27 15:48:16 +00:00
tegra tegra: update symbol-check 2017-04-03 17:51:13 +01:00
tests tests/etnaviv: link against libdrm 2017-04-03 17:57:22 +01:00
vc4 vc4: Add headers and .pc files for VC4 userspace development. 2016-02-03 11:29:52 -08:00
.editorconfig Add .editorconfig 2017-01-12 22:40:59 +01:00
.gitignore libdrm: add etnaviv tests 2016-09-17 15:05:33 +02:00
Android.common.mk Android: disable pointer-arith and enum-conversion 2017-04-03 17:46:06 +01:00
Android.mk Android: fix building of modetest and proptest 2017-04-03 17:46:06 +01:00
CleanSpec.mk tests: Split helpers into library 2015-12-18 17:43:40 +00:00
Makefile.am automake: make the build less chatty 2016-11-22 13:54:23 +00:00
Makefile.sources add libsync.h helper 2016-11-05 10:16:46 -04:00
README README: Fix grammar 2017-01-16 14:54:45 +00:00
RELEASING Simplify the RELEASING steps based on current release.sh. 2016-07-24 18:36:34 -07:00
autogen.sh autogen.sh: run git commands in the (potentially) git dir 2017-02-28 13:34:26 +00:00
configure.ac configure.ac: bump version for release 2017-04-08 21:58:46 +02:00
libdrm.pc.in Revert "Fix pkgconfig includes for /usr/include/drm" 2010-04-09 16:33:38 -04:00
libdrm_lists.h lists: add nicer+unsafe foreach, and list join macros 2012-04-14 02:47:04 +10:00
libdrm_macros.h drm: remove drm_public macro 2015-04-28 11:19:15 +01:00
libsync.h add libsync.h helper 2016-11-05 10:16:46 -04:00
util_double_list.h list: fix an issue with android build using clang 2016-08-02 16:22:45 -04:00
util_math.h util_math: add MAX3 macro 2015-09-21 17:42:51 +01:00
xf86atomic.h Fix SunOS/NetBSD atomic macro 2015-09-21 17:43:14 +01:00
xf86drm.c xf86drm: remove memory leaks in drmGetBusid/drmGetReservedContextList 2017-04-03 17:46:06 +01:00
xf86drm.h Add CRTC ID to vblank event 2017-04-06 20:32:43 +01:00
xf86drmHash.c drm: use correct printf modifiers 2015-04-05 15:33:33 +01:00
xf86drmHash.h tests/hash: extract test out of xf86drmHash.c 2015-04-05 15:19:42 +01:00
xf86drmMode.c Add CRTC ID to vblank event 2017-04-06 20:32:43 +01:00
xf86drmMode.h xf86drmMode.h: Add DisplayPort MST and DPI encoders/connectors 2017-01-18 08:34:49 +01:00
xf86drmRandom.c drm: replace HASH_DEBUG with DEBUG 2015-04-05 15:33:33 +01:00
xf86drmRandom.h tests/random: extract test out of xf86drmRandom.c 2015-04-05 15:33:33 +01:00
xf86drmSL.c drm: replace HASH_DEBUG with DEBUG 2015-04-05 15:33:33 +01:00

README

libdrm - userspace library for drm

This  is libdrm,  a userspace  library for  accessing the  DRM, direct
rendering  manager, on  Linux,  BSD and  other  operating systems that
support the  ioctl interface.  The library  provides wrapper functions
for the  ioctls to avoid  exposing the kernel interface  directly, and
for chipsets with drm memory manager, support for tracking relocations
and  buffers.   libdrm  is  a  low-level library,  typically  used  by
graphics drivers  such as the Mesa  DRI drivers, the  X drivers, libva
and  similar projects.  New  functionality in  the kernel  DRM drivers
typically requires  a new  libdrm, but a  new libdrm will  always work
with an older kernel.


Compiling
---------

libdrm  is  a  standard  autotools  package and  follows  the  normal
configure, build  and install steps.   The first step is  to configure
the package, which is done by running the configure shell script:

	./configure

By default, libdrm  will install into the /usr/local/  prefix.  If you
want  to  install   this  DRM  to  replace  your   system  copy,  pass
--prefix=/usr and  --exec-prefix=/ to configure.  If  you are building
libdrm  from a  git checkout,  you first  need to  run  the autogen.sh
script.  You can  pass any options to autogen.sh  that you would other
wise  pass to configure,  or you  can just  re-run configure  with the
options you need once autogen.sh finishes.

Next step is to build libdrm:

	make

and once make finishes successfully, install the package using

	make install

If you are installing into a system location, you will need to be root
to perform the install step.