drm/bridge: analogix_dp: add fast link train for eDP

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We would meet a short black screen when exit PSR with the full link
training, In this case, we should use fast link train instead of full
link training.

Signed-off-by: zain wang <wzz@rock-chips.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
[dropped header reordering]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20180309222327.18689-6-enric.balletbo@collabora.com

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zain wang 2018-03-09 23:22:56 +01:00 • committed by Heiko Stuebner

parent 243e398aab

commit f9d5680596

2 changed files with 108 additions and 25 deletions

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130

drivers/gpu/drm/bridge/analogix/analogix_dp_core.c

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3

drivers/gpu/drm/bridge/analogix/analogix_dp_core.h

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