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(parent: 63572a6) | patch
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)
commit0b7b2c40aed5a2dbe3bb0487d55c23a9a5cadbf1
tree1b3390e0feed35de2db81ef00f586f54336e81f5tree | snapshot
parent63572a6946c16e7060f577a874579403d20c0139commit | diff
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 diff | blob | history
drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c diff | blob | history
drivers/gpu/drm/amd/display/include/link_service_types.h diff | blob | history
Linux Kernel Source Tree.