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(parent: dfd9be4) | patch
drm/amd/display: add cable ID support for usb c connector
authorWenjing Liu <wenjing.liu@amd.com>
Tue, 8 Feb 2022 23:38:26 +0000 (18:38 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 23 Feb 2022 19:22:03 +0000 (14:22 -0500)
commitc595fb05e392a5cd17c70c4fd996b8cc9735f20e
tree0119ebded4106d0555b30e3011aefb06b932c3fctree | snapshot
parentdfd9be42344d9d3c1ff23778923210301ec5f372commit | diff
drm/amd/display: add cable ID support for usb c connector

[how]
Call to DMUB to retrieve usb c cable ID data from PD firmware.
If cable id is retrieved from DMUB, skip reading cable ID from RX.

Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link.c diff | blob | history
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dc.h diff | blob | history
drivers/gpu/drm/amd/display/dc/dc_dp_types.h diff | blob | history
drivers/gpu/drm/amd/display/dc/dc_link.h diff | blob | history
drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h diff | blob | history
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h diff | blob | history
Domain: System / Kernel;