]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commitac2b2858731ef6ca311cea41518b5f7271de7db3
tree0119ebded4106d0555b30e3011aefb06b932c3fc
parentaf7fcc80f30cf49b29b43916fe7044295160c768
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
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
drivers/gpu/drm/amd/display/dc/dc.h
drivers/gpu/drm/amd/display/dc/dc_dp_types.h
drivers/gpu/drm/amd/display/dc/dc_link.h
drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h