[Mesa-dev] [PATCH 00/10] anv: Implement VK_KHR_external_fence*

[Jordan Justen]

On 2017-08-08 15:45:25, Jason Ekstrand wrote:
> This little series adds support for the VK_KHR_external_fence family of
> extensions.  Most of the real work in implementing these extensions is
> actually in the kernel.  Once we have a DRM_SYNCOBJ_IOCTL_WAIT that does
> what we need, the userspace bits are fairly straightforward.  This series
> can be found as a branch here:
> 
> https://cgit.freedesktop.org/~jekstrand/mesa/log/?h=wip/anv-external-fence
> 
> The required kernel bits can be found here:
> 
> https://cgit.freedesktop.org/~jekstrand/linux/log/?h=drm-syncobj-wait-submit-v1
> 
> Cc: Chad Versace <chadversary at chromium.org>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> 
> Jason Ekstrand (10):
>   anv: Rework fences to work more like BO semaphores
>   anv/wsi: Use QueueSubmit to trigger the fence in AcquireNextImage
>   anv: Pull the guts of anv_fence into anv_fence_impl
>   anv: Rename anv_fence_state to anv_bo_fence_state
>   vulkan/util: Add a vk_zalloc helper
>   drm-uapi/drm: Add DRM_IOCTL_SYNCOBJ_WAIT and RESET
>   anv/gem: Add support for syncobj wait and reset
>   anv: Use DRM sync objects to back fences whenever possible
>   anv: Implement VK_KHR_external_fence
>   anv: Add support for the SYNC_FD handle type for fences
> 
>  include/drm-uapi/drm.h             |  19 ++
>  src/intel/vulkan/anv_batch_chain.c |  59 ++++-
>  src/intel/vulkan/anv_device.c      |   1 +
>  src/intel/vulkan/anv_extensions.py |   5 +
>  src/intel/vulkan/anv_gem.c         |  56 ++++
>  src/intel/vulkan/anv_gem_stubs.c   |  27 ++
>  src/intel/vulkan/anv_private.h     |  67 ++++-
>  src/intel/vulkan/anv_queue.c       | 513 +++++++++++++++++++++++++++++--------
>  src/intel/vulkan/anv_wsi.c         |   9 +-
>  src/vulkan/util/vk_alloc.h         |  14 +

docs/features.txt

>  10 files changed, 651 insertions(+), 119 deletions(-)
> 
> -- 
> 2.5.0.400.gff86faf
> 
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