drm/vc4: tests: Add unit test suite for the PV muxing

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The HVS to PixelValve muxing code is fairly error prone and has a bunch
of arbitrary constraints due to the hardware setup.

Let's create a test suite that makes sure that the possible combinations
work and the invalid ones don't.

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-19-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

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Maxime Ripard 2022-12-01 16:11:50 +01:00

parent da43ff045c

commit 76ec18dc5a

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4 changed files with 1091 additions and 9 deletions

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3

drivers/gpu/drm/vc4/Makefile

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9

drivers/gpu/drm/vc4/tests/vc4_mock.h

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49

drivers/gpu/drm/vc4/tests/vc4_mock_output.c

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1039

drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c

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