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(parent: 74f751d) | patch
drm/vc4: Enable limited range RGB output on HDMI with CEA modes.
authorEric Anholt <eric@anholt.net>
Fri, 16 Sep 2016 09:59:45 +0000 (10:59 +0100)
committerEric Anholt <eric@anholt.net>
Thu, 6 Oct 2016 18:58:26 +0000 (11:58 -0700)
commit5a6d64c2743eb4f2dd0e42774e348a0fdee04550
tree359f3c3aeadb66895382aa990dd147fd91314b6btree | snapshot
parent74f751d5587eb98eeabee0dafcb6746440df47e8commit | diff
drm/vc4: Enable limited range RGB output on HDMI with CEA modes.

Fixes broken grayscale ramps on many HDMI monitors, where large areas
at the ends of the ramp would all appear as black or white.

Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/vc4/vc4_hdmi.c diff | blob | history
drivers/gpu/drm/vc4/vc4_regs.h diff | blob | history
Linux Kernel Source Tree.