drm/amd/display: Correct DPCD revision for eDP v1.4

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[Why]
eDP version and DPCD revision are different. Per VESA
spec, "The DPCD revision for eDP v1.4 is 13h".

SUPPORTED_LINK_RATES is valid since eDP v1.4 (DPCD_REV_13).

[How]
Correct DPCD_REV for eDP v1.4.

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Zhan Liu 2021-05-05 17:44:46 -04:00 • committed by Alex Deucher

parent 3bb68cec4d

commit 67c268a50a

1 changed files with 10 additions and 2 deletions

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

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