drm/amd/display: Maintain current link settings in link loss interrupt

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[Why]
DP compliance test case 400.3.2.3 is failed because in link loss interrupt
the current link settings is not used in the DP link training.

[How]
In link loss interrupt, use the current link settings in the following DP
link training.

Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Gary Li <garyli12@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Gary Li 2022-04-14 09:01:48 -04:00 • committed by Alex Deucher

parent e953cd08d7

commit 9fbfeaf110

1 changed files with 9 additions and 0 deletions

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drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

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