android_kernel_msm-6.1_noth.../include/uapi/drm
Bas Nieuwenhuizen ab723b7a99 drm/msm: Add syncobj support.
This

1) Enables core DRM syncobj support.
2) Adds options to the submission ioctl to wait/signal syncobjs.

Just like the wait fence fd, this does inline waits. Using the
scheduler would be nice but I believe it is out of scope for
this work.

Support for timeline syncobjs is implemented and the interface
is ready for it, but I'm not enabling it yet until there is
some code for turnip to use it.

The reset is mostly in there because in the presence of waiting
and signalling the same semaphores, resetting them after
signalling can become very annoying.

v2:
  - Fixed style issues
  - Removed a cleanup issue in a failure case
  - Moved to a copy_from_user per syncobj

v3:
 - Fixed a missing declaration introduced in v2
 - Reworked to use ERR_PTR/PTR_ERR
 - Simplified failure gotos.

Used by: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2769

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-05-18 09:26:32 -07:00
..
amdgpu_drm.h drm/amdgpu: add tiling flags from Mesa 2020-04-28 15:29:27 -04:00
armada_drm.h
drm.h drm: Add getfb2 ioctl 2020-01-14 16:22:17 -05:00
drm_fourcc.h drm/framebuffer: Format modifier for Intel Gen-12 media compression 2020-01-07 13:15:48 +02:00
drm_mode.h drm: Add SPI connector type 2019-07-23 15:44:49 +02:00
drm_sarea.h
etnaviv_drm.h drm/etnaviv: implement softpin 2019-08-15 12:07:47 +02:00
exynos_drm.h drm/exynos: Rename Exynos to lowercase 2020-01-21 09:09:42 +09:00
i810_drm.h
i915_drm.h drm/i915: Allow userspace to specify ringsize on construction 2020-02-25 19:23:19 +00:00
lima_drm.h drm/lima: support heap buffer creation 2020-01-27 22:01:09 +08:00
mga_drm.h
msm_drm.h drm/msm: Add syncobj support. 2020-05-18 09:26:32 -07:00
nouveau_drm.h drm/nouveau: support synchronous pushbuf submission 2020-01-29 15:49:56 +10:00
omap_drm.h Revert "drm/omap: add OMAP_BO flags to affect buffer allocation" 2019-10-23 10:41:41 -04:00
panfrost_drm.h drm/panfrost: Add support for GPU heap allocations 2019-08-12 14:21:37 -06:00
qxl_drm.h
r128_drm.h
radeon_drm.h
savage_drm.h
sis_drm.h
tegra_drm.h drm/tegra: Add kerneldoc for UAPI 2018-05-19 00:21:20 +02:00
v3d_drm.h drm/v3d: clean caches at the end of render jobs on request from user space 2019-09-19 12:57:44 -07:00
vc4_drm.h drm/vc4: Add a pad field to align drm_vc4_submit_cl to 64 bits. 2018-05-03 15:20:09 -07:00
vgem_drm.h
via_drm.h
virtgpu_drm.h drm/virtio: add in/out fence support for explicit synchronization 2018-11-14 14:21:02 +01:00
vmwgfx_drm.h drm/vmwgfx: Add SM5 param for userspace 2020-03-23 22:48:57 +01:00