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drm/bridge: tc358767: reset voltage-swing & pre-emphasis
authorTomi Valkeinen <tomi.valkeinen@ti.com>
Tue, 28 May 2019 08:27:25 +0000 (11:27 +0300)
committerAndrzej Hajda <a.hajda@samsung.com>
Fri, 31 May 2019 13:41:16 +0000 (15:41 +0200)
commitc28d14849d374c89ae17134a5bc4a3818fe72467
tree0417e9133a3aa6f30acebbcb42d7dbd47aed4fa7tree
parentbfb6e014c45f84b3bab1842a04907c10c3d63f95commit | diff
drm/bridge: tc358767: reset voltage-swing & pre-emphasis

We need to reset DPCD voltage-swing & pre-emphasis before starting the
link training, as otherwise tc358767 will use the previous values as
minimums.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528082747.3631-3-tomi.valkeinen@ti.com
drivers/gpu/drm/bridge/tc358767.c diff | blob | history
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