drm/msm/dp: postpone irq_hpd event during connection pending state

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irq_hpd event can only be executed at connected state. Therefore
irq_hpd event should be postponed if it happened at connection
pending state. This patch also make sure both link rate and lane
are valid before start link training.

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

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Kuogee Hsieh 2020-12-18 09:53:40 -08:00 • committed by Rob Clark

parent 07fcad0d72

commit 2b5f09cadf

2 changed files with 16 additions and 3 deletions

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7

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

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14

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

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