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drm/amd/display: Add W/A for PHY tests with certain LTTPR
authorGeorge Shen <George.Shen@amd.com>
Sat, 20 Nov 2021 23:35:15 +0000 (18:35 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 7 Dec 2021 18:08:08 +0000 (13:08 -0500)
commit81bb9bc95355055e2fa297b9a81e9d786eca9903
tree0acf8439ecf84b0a2bf30906ab7f3afeb71a4ea3
parentd682619557120a5f2d460b822f5ff922435a5261
drm/amd/display: Add W/A for PHY tests with certain LTTPR

[Why]
Certain LTTPR require output VS/PE to be explicitly
set during PHY test automation.

[How]
Add vendor-specific sequence to set LTTPR
output VS/PE.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: George Shen <George.Shen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c