linux_dsm_epyc7002/Documentation/gpu
Dave Airlie e9083420bb drm: introduce sync objects (v4)
Sync objects are new toplevel drm object, that contain a
pointer to a fence. This fence can be updated via command
submission ioctls via drivers.

There is also a generic wait obj API modelled on the vulkan
wait API (with code modelled on some amdgpu code).

These objects can be converted to an opaque fd that can be
passes between processes.

v2: rename reference/unreference to put/get (Chris)
fix leaked reference (David Zhou)
drop mutex in favour of cmpxchg (Chris)
v3: cleanups from danvet, rebase on drm_fops rename
check fd_flags is 0 in ioctls.
v4: export find/free, change replace fence to take a
syncobj. In order to support lookup first, replace
later semantics which seem in the end to be cleaner.

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2017-06-14 12:10:22 +10:00
..
bridge drm: bridge: dw-hdmi: Add Documentation on supported input formats 2017-04-04 17:48:21 +02:00
conf.py doc-rst: build PDF of 80211 and gpu sub-project 2016-10-26 17:25:17 -06:00
drm-internals.rst drm: introduce sync objects (v4) 2017-06-14 12:10:22 +10:00
drm-kms-helpers.rst drm: Add SCDC helpers 2017-03-21 10:15:39 +02:00
drm-kms.rst drm: Extract drm_vblank.[hc] 2017-06-01 08:02:14 +02:00
drm-mm.rst drm: introduce sync objects (v4) 2017-06-14 12:10:22 +10:00
drm-uapi.rst drm: document drm_ioctl.[hc] 2017-04-04 20:47:54 +02:00
i915.rst Merge tag 'drm-intel-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-intel into drm-next 2017-03-08 12:41:47 +10:00
index.rst drm/pl111: Initial drm/kms driver for pl111 2017-05-08 12:24:06 -07:00
introduction.rst drm: Document code of conduct 2017-05-05 11:48:17 +10:00
kms-properties.csv drm/doc: remove standard connector props from the csv file 2017-03-29 08:33:25 +02:00
meson.rst drm/meson: Add RST to bring together kerneldoc 2017-04-04 17:49:31 +02:00
pl111.rst drm/pl111: Initial drm/kms driver for pl111 2017-05-08 12:24:06 -07:00
tinydrm.rst drm/tinydrm: Add MIPI DBI support 2017-02-18 18:04:59 +01:00
todo.rst drm: todo: remove task about switch to drm_connector_list_iter 2017-05-26 02:13:26 -03:00
vc4.rst drm/vc4: Add a paragraph at the top of vc4 docs introducing what it is. 2017-02-28 12:51:49 -08:00
vga-switcheroo.rst drm/doc: Fix vga_switcheroo xref 2016-08-24 13:11:08 +02:00
vgaarbiter.rst vgaarbiter: rst-ifiy and polish kerneldoc 2016-08-16 18:49:56 +02:00