drm/vc4: hdmi: Add a function to retrieve the CSC matrix

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The CSC matrix to use depends on the output format, its range and the
colorspace.

Since we're going to add more colorspaces, let's move the CSC matrix
retrieval to a function.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20221207-rpi-hdmi-improvements-v3-7-bdd54f66884e@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

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Dave Stevenson 2023-03-06 11:46:48 +01:00 • committed by Maxime Ripard

parent 1d23990177

commit 1eaa6eedb8

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drivers/gpu/drm/vc4/vc4_hdmi.c

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