[PATCH 00/13] drm/exynos: async G2D and g2d_move()

[Tobias Jakobi]

Another ping!

I need someone from Samsung to review this, or at least someone familiar
with the G2D.

With best wishes,
Tobias


Tobias Jakobi wrote:
> Gentle ping! :-)
> 
> - Tobias
> 
> 
> Tobias Jakobi wrote:
>> Hello,
>>
>> this series mostly touches G2D code. It introduces the following:
>>
>> (1) drmHandleEvent2() is added to enable processing of vendor-specific
>>     events. This will be used to expose asynchronous operation of the
>>     G2D. The necessary kernel infrastructure is already there since
>>     a lot of kernel versions. [This touches libdrm core code!]
>>
>> (2) The necessary infrastructure to handle G2D events. This includes
>>     adding g2d_config_event() and g2d_exec2() to the public API.
>>     A test application is provided to ensure that everything works
>>     as expected.
>>
>> (3) A small performance test application which can be used to measure
>>     the speed of solid color clear operations. Interesting for
>>     benchmarking and plotting colorful graphs (e.g. through
>>     Mathematica).
>>
>> (4) g2d_move() which works similar to g2d_copy() but like the C
>>     memmove() properly handles overlapping buffer copies.
>>     Again a test application is present to check that this
>>     indeed does what it should.
>>
>> (5) Various small changes. A framebuffer colorformat fix for the
>>     general G2D test application. Moving the currently unused
>>     g2d_reset() to the public API. Adding a counterpart to
>>     exynos_bo_map() to unmap buffers again.
>>
>> (6) Last but not least a small bump of the Exynos version number.
>>
>> Please review and let me know what I should change/improve.
>>
>>
>> With best wishes,
>> Tobias
>>
>> P.S.: Most patches were submitted already some time ago but never
>> made it upstream. So if something looks familiar, don't worry! ;)
>>
>> Tobias Jakobi (13):
>>   drm: Implement drmHandleEvent2()
>>   exynos: Introduce exynos_handle_event()
>>   tests/exynos: add fimg2d performance analysis
>>   exynos/fimg2d: add g2d_config_event
>>   exynos: fimg2d: add g2d_exec2
>>   tests/exynos: add fimg2d event test
>>   tests/exynos: use XRGB8888 for framebuffer
>>   exynos: fimg2d: add g2d_set_direction
>>   exynos/fimg2d: add g2d_move
>>   tests/exynos: add test for g2d_move
>>   exynos/fimg2d: add exynos_bo_unmap()
>>   exynos/fimg2d: add g2d_reset() to public API
>>   exynos: bump version number
>>
>>  exynos/exynos-symbol-check         |   5 +
>>  exynos/exynos_drm.c                |  48 ++++++
>>  exynos/exynos_drm.h                |  12 ++
>>  exynos/exynos_drmif.h              |  27 +++
>>  exynos/exynos_fimg2d.c             | 164 +++++++++++++++++--
>>  exynos/exynos_fimg2d.h             |  49 ++++++
>>  exynos/libdrm_exynos.pc.in         |   2 +-
>>  tests/exynos/Makefile.am           |  26 ++-
>>  tests/exynos/exynos_fimg2d_event.c | 326 +++++++++++++++++++++++++++++++++++++
>>  tests/exynos/exynos_fimg2d_perf.c  | 320 ++++++++++++++++++++++++++++++++++++
>>  tests/exynos/exynos_fimg2d_test.c  | 134 ++++++++++++++-
>>  xf86drm.h                          |  21 +++
>>  xf86drmMode.c                      |  10 +-
>>  13 files changed, 1128 insertions(+), 16 deletions(-)
>>  create mode 100644 tests/exynos/exynos_fimg2d_event.c
>>  create mode 100644 tests/exynos/exynos_fimg2d_perf.c
>>
>