drm/vc4: crtc: Deal with different number of pixel per clock

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Some of the HDMI pixelvalves in vc5 output two pixels per clock cycle.
Let's put the number of pixel output per clock cycle in the CRTC data and
update the various calculations to reflect that.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/18a3bb079981ba820132b37e736a4bb371234d2e.1599120059.git-series.maxime@cerno.tech

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Maxime Ripard 2020-09-03 10:00:39 +02:00

parent 0ddd59c56e

commit 644df22fe3

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2 changed files with 14 additions and 7 deletions

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18

drivers/gpu/drm/vc4/vc4_crtc.c

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3

drivers/gpu/drm/vc4/vc4_drv.h

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