]> asedeno.scripts.mit.edu Git - linux.git/commit
drm/amd/display: Update Link Training Fallback logic
authorWenjing Liu <Wenjing.Liu@amd.com>
Fri, 16 Feb 2018 19:04:16 +0000 (14:04 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 5 Mar 2018 20:34:03 +0000 (15:34 -0500)
commit94405cf63884e364ec560d99af47084cb1b47b5f
tree1b3390e0feed35de2db81ef00f586f54336e81f5
parent85075fa04287dce81397dab75af0992274727b82
drm/amd/display: Update Link Training Fallback logic

[Description]
When CR fails to minimum link rate,
we should reduce lane count to the number lowest cr_done lanes.

[Code Review]
Jun Lei

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
drivers/gpu/drm/amd/display/include/link_service_types.h