drm/amd/display: Add dm support for DP 1.4 Compliance edid corruption test

It works together with drm framework
"drm: Add support for DP 1.4 Compliance edid corruption test"

Add the edid validity check scenario when edid base block is read back
with error. Send back real edid checksum and enable fail-safe mode in DC.

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jerry (Fangzhi) Zuo 2020-04-29 13:42:16 -04:00 • committed by Alex Deucher
commit 85d4d684fe