drm/vc4: crtc: Add some logging

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The encoder retrieval code has been a source of bugs and glitches in the
past and the crtc <-> encoder association been wrong in a number of
different ways.

Add some logging to quickly spot issues if they occur.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20211025152903.1088803-7-maxime@cerno.tech

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Maxime Ripard 2021-10-25 17:28:59 +02:00

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commit e1a7094b58

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drivers/gpu/drm/vc4/vc4_crtc.c

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