[PATCH libdrm 00/10] Add C8, 30bpp and FP16 support to modetest

[Daniel Vetter]

On Sun, Jun 02, 2019 at 08:40:08PM -0400, Ilia Mirkin wrote:
> This series improves the pattern generation logic to support additional
> formats, as well as a new "gradient" pattern (see patch comments on why
> I found it useful).
> 
> Furthermore, these formats are piped through to modetest, including the
> ability to set a gamma table, which is necessary for the C8 indexed
> format.
> 
> This was tested on nouveau, and used for bring-up of the C8, XB30, and
> FP16 formats on the NVIDIA hardware that supports these.

Does nouveau also work with igt tests for this stuff? We do have support
for interactive testing (i.e. "human pls check yourself" kind of tests) in
igt, so ideally we could merge everything into one place. Long-term at
least ...
-Daniel

> 
> Ilia Mirkin (10):
>   util: add C8 format, support it with SMPTE pattern
>   util: fix MAKE_RGBA macro for 10bpp modes
>   util: add gradient pattern
>   util: add fp16 format support
>   util: add cairo drawing for 30bpp formats when available
>   modetest: don't pretend that atomic mode includes a format
>   modetest: add an add_property_optional variant that does not print
>     errors
>   modetest: add C8 support to generate SMPTE pattern
>   modetest: add the ability to specify fill patterns on the commandline
>   modetest: add FP16 format support
> 
>  tests/modetest/buffers.c  |  13 ++
>  tests/modetest/modetest.c | 109 ++++++++--
>  tests/util/format.c       |   7 +
>  tests/util/pattern.c      | 432 +++++++++++++++++++++++++++++++++++++-
>  tests/util/pattern.h      |   7 +
>  5 files changed, 543 insertions(+), 25 deletions(-)
> 
> -- 
> 2.21.0
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch