drm/msm/dp: fixes wrong connection state caused by failure of link train

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Connection state is not set correctly happen when either failure of link
train due to cable unplugged in the middle of aux channel reading or
cable plugged in while in suspended state. This patch fixes these problems.
This patch also replace ST_SUSPEND_PENDING with ST_DISPLAY_OFF.

Changes in V2:
-- Add more information to commit message.

Changes in V3:
-- change base

Changes in V4:
-- add Fixes tag

Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

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This commit is contained in:

Kuogee Hsieh 2020-11-03 14:53:36 -08:00 • committed by Rob Clark

parent 19e52bcb27

commit 62671d2ef2

2 changed files with 25 additions and 22 deletions

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42

drivers/gpu/drm/msm/dp/dp_display.c

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5

drivers/gpu/drm/msm/dp/dp_panel.c

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