[igt-dev] [PATCH i-g-t 0/2] validate color tests using chamelium.

Kunal Joshi kunal1.joshi at intel.com
Tue Jan 14 13:35:02 UTC 2020


For gen11+ platforms, there are frequent crc mismatch issues observed
in color tests. This is happening due to hardware limitation
(pipe rounding). One of the solutions to fix this is by rewriting
color tests and making them compatible with chamelium.

In this patch series, color tests are modified to have frame dump
comparison instead of crc comparison using chamelium hooks. This
will be useful even for future platforms. Also, with this approach
we could enable limited-range subtest which was commented in kms_color
because of crc mismatch.

Kunal Joshi (2):
  lib/igt_chamelium: add function to compare two frame dumps.
  tests/kms_color_chamelium: add subtests to validate color.

 lib/igt_chamelium.c         |   22 +
 lib/igt_chamelium.h         |    3 +
 tests/Makefile.am           |    1 +
 tests/kms_color_chamelium.c | 1119 +++++++++++++++++++++++++++++++++++++++++++
 tests/meson.build           |    1 +
 5 files changed, 1146 insertions(+)
 create mode 100644 tests/kms_color_chamelium.c

-- 
2.7.4



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