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drm/vc4: crtc: Add some logging
authorMaxime Ripard <maxime@cerno.tech>
Mon, 25 Oct 2021 15:28:59 +0000 (17:28 +0200)
committerMaxime Ripard <maxime@cerno.tech>
Thu, 4 Nov 2021 09:36:25 +0000 (10:36 +0100)
commit0c2f755c813288b44180e4d750631bf845d7b824
treec3a7a4cf50e246302f94f398a763deba7644ce16tree | snapshot
parentf8da60afbdc63f9bbd97604e9e9ec3156abd3731commit | diff
drm/vc4: crtc: Add some logging

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
drivers/gpu/drm/vc4/vc4_crtc.c diff | blob | history
Linux Kernel Source Tree.