[Mesa-dev] [PATCH 00/17] Add support for GL_EXT_semaphore

Timothy Arceri tarceri at itsqueeze.com
Thu Nov 2 05:24:10 UTC 2017


On 02/11/17 15:12, Andres Rodriguez wrote:
> It was tested against steamvr using an opengl vr client (hellovr_opengl 
> for simplicity).

Hi Andres,

Full tests would be great but at the very least we should start with 
some piglit tests that exercise the error paths.

Tim

> 
> Regards,
> Andres
> 
> 
> On 2017-11-02 12:07 AM, Jason Ekstrand wrote:
>> Out of curiosity, how has this series been tested beyond regression 
>> testing?
>>
>>
>> On November 1, 2017 20:57:57 Andres Rodriguez <andresx7 at gmail.com> wrote:
>>
>>> This series adds radeonsi support for GL_EXT_semaphore.
>>>
>>> GL_EXT_semaphore is used by steam's vrclient to synchronize access to 
>>> shared
>>> surfaces (vulkan <-> gl interop). It allows our gl vrclients to 
>>> enqueue their
>>> framebuffer surface without waiting for a glFinish().
>>>
>>> If anyone has any suggestions on improvements for the implicit flush 
>>> added in
>>> patch 9 please let me know. Either a way to remove it, or a way to 
>>> move it to
>>> a codepath that is a bit more specific to radeonsi.
>>>
>>> Test results for this series (pretty alpha quality auto testing):
>>> https://lostgoat.me/gpuci/jenkins/blue/organizations/jenkins/amdgpu-reviews/detail/amdgpu-reviews/184/pipeline 
>>>
>>>
>>> Test results for each individual patch can also be found here (see 
>>> 'Related
>>> Changes' section):
>>> https://gerrit.lostgoat.me/#/c/454/
>>>
>>> And here is a baseline for test results for comparison:
>>> https://lostgoat.me/gpuci/jenkins/blue/organizations/jenkins/amdgpu-master/detail/amdgpu-master/1269/tests 
>>>
>>>
>>> Tests include Vulkan CTS and piglit on Kaveri and Polaris 10.
>>>
>>> I just kicked off the tests, so they might still show in a queued/in 
>>> progress
>>> state for a few hours. Hopefully my ryzen server and my test slaves 
>>> survive the
>>> unsupervised effort (*fingers crossed it doesn't catch fire while I 
>>> sleep*).
>>>
>>> Patches 1-12 add support for semaphore wait/signal/import
>>> Patch 13 implements buffer/texture barriers
>>> Patches 14-16 implement layout transitions
>>> Patch 17 exposes the extension
>>>
>>> Andres Rodriguez (17):
>>>   gallium: introduce PIPE_CAP_SEMAPHORE
>>>   mesa/st: expose EXT_semaphore and EXT_semaphore_fd
>>>   mesa: add support for semaphore object creation/import/delete
>>>   mesa: add semaphore parameter stub
>>>   gallium: introduce semaphore object
>>>   u_threaded_context: add support for semaphore wait/signal
>>>   mesa/st: add support for semaphore object create/import/delete
>>>   mesa: add support for semaphore object signal/wait
>>>   mesa/st: add support for waiting for semaphore objects
>>>   mesa: minor tidy up for memory object error strings
>>>   winsys/amdgpu: add support for syncobj signaling
>>>   radeonsi: implement semaphore operations
>>>   mesa: implement buffer/texture barriers for semaphore wait/signal
>>>   gallium: add transition_resource call
>>>   mesa/st: hook up resource transitions for semaphore calls
>>>   radeonsi: implement pipe transition_resource callback
>>>   radeonsi: advertise support for GL_EXT_semaphore
>>>
>>>  src/gallium/auxiliary/util/u_threaded_context.c    |  52 ++++
>>>  .../auxiliary/util/u_threaded_context_calls.h      |   1 +
>>>  src/gallium/docs/source/screen.rst                 |   1 +
>>>  src/gallium/drivers/ddebug/dd_context.c            |  23 ++
>>>  src/gallium/drivers/ddebug/dd_screen.c             |  25 ++
>>>  src/gallium/drivers/etnaviv/etnaviv_screen.c       |   1 +
>>>  src/gallium/drivers/freedreno/freedreno_screen.c   |   1 +
>>>  src/gallium/drivers/i915/i915_screen.c             |   1 +
>>>  src/gallium/drivers/llvmpipe/lp_screen.c           |   1 +
>>>  src/gallium/drivers/nouveau/nv30/nv30_screen.c     |   1 +
>>>  src/gallium/drivers/nouveau/nv50/nv50_screen.c     |   1 +
>>>  src/gallium/drivers/nouveau/nvc0/nvc0_screen.c     |   1 +
>>>  src/gallium/drivers/r300/r300_screen.c             |   1 +
>>>  src/gallium/drivers/r600/r600_pipe.c               |   1 +
>>>  src/gallium/drivers/radeon/r600_pipe_common.c      |  52 ++++
>>>  src/gallium/drivers/radeon/r600_pipe_common.h      |   5 +
>>>  src/gallium/drivers/radeon/radeon_winsys.h         |  12 +
>>>  src/gallium/drivers/radeonsi/si_blit.c             |  11 +
>>>  src/gallium/drivers/radeonsi/si_pipe.c             |   3 +
>>>  src/gallium/drivers/softpipe/sp_screen.c           |   1 +
>>>  src/gallium/drivers/svga/svga_screen.c             |   1 +
>>>  src/gallium/drivers/swr/swr_screen.cpp             |   1 +
>>>  src/gallium/drivers/trace/tr_context.c             |  36 +++
>>>  src/gallium/drivers/trace/tr_screen.c              |  39 +++
>>>  src/gallium/drivers/vc4/vc4_screen.c               |   1 +
>>>  src/gallium/drivers/virgl/virgl_screen.c           |   1 +
>>>  src/gallium/include/pipe/p_context.h               |  36 +++
>>>  src/gallium/include/pipe/p_defines.h               |  12 +
>>>  src/gallium/include/pipe/p_screen.h                |  22 ++
>>>  src/gallium/include/pipe/p_state.h                 |   8 +
>>>  src/gallium/winsys/amdgpu/drm/amdgpu_cs.c          |  81 +++++-
>>>  src/gallium/winsys/amdgpu/drm/amdgpu_cs.h          |   4 +
>>>  src/mesa/Makefile.sources                          |   2 +
>>>  src/mesa/drivers/common/driverfuncs.c              |   3 +
>>>  src/mesa/main/dd.h                                 |  58 +++++
>>>  src/mesa/main/extensions_table.h                   |   2 +
>>>  src/mesa/main/externalobjects.c                    | 274 
>>> +++++++++++++++++++--
>>>  src/mesa/main/externalobjects.h                    |  34 ++-
>>>  src/mesa/main/mtypes.h                             |   9 +
>>>  src/mesa/main/shared.c                             |  17 ++
>>>  src/mesa/meson.build                               |   2 +
>>>  src/mesa/state_tracker/st_cb_semaphoreobjects.c    | 164 ++++++++++++
>>>  src/mesa/state_tracker/st_cb_semaphoreobjects.h    |  25 ++
>>>  src/mesa/state_tracker/st_context.c                |   2 +
>>>  src/mesa/state_tracker/st_extensions.c             |   2 +
>>>  45 files changed, 1012 insertions(+), 19 deletions(-)
>>>  create mode 100644 src/mesa/state_tracker/st_cb_semaphoreobjects.c
>>>  create mode 100644 src/mesa/state_tracker/st_cb_semaphoreobjects.h
>>>
>>> -- 
>>> 2.9.3
>>>
>>> _______________________________________________
>>> mesa-dev mailing list
>>> mesa-dev at lists.freedesktop.org
>>> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>>
>>
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