drm/vc4: Disable Gamma control on HVS5 due to issues writing the table
authorDave Stevenson <dave.stevenson@raspberrypi.com>
Thu, 13 Jan 2022 11:30:42 +0000 (11:30 +0000)
committerDom Cobley <popcornmix@gmail.com>
Mon, 21 Mar 2022 16:04:37 +0000 (16:04 +0000)
commite8b4a28ade8c38270a357fe5aae92f031e367d69
treea6dfbc5f56659f1fcd99eb75c01bec887a51d897
parent410f792179fec94334c57fe172f97b99a8f85088
drm/vc4: Disable Gamma control on HVS5 due to issues writing the table

Still under investigation, but the conditions under which the HVS
will accept values written to the gamma PWL are not straightforward.

Disable gamma on HVS5 again until it can be resolved to avoid
gamma being enabled with an incorrect table.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
drivers/gpu/drm/vc4/vc4_crtc.c