drm/amd/display: use link_rate_set above DPCD 1.3 (#1527)
authorHuang, ChiaWen <ChiaWen.Huang@amd.com>
Thu, 4 Nov 2021 20:52:03 +0000 (16:52 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 17 Nov 2021 21:58:07 +0000 (16:58 -0500)
commit64266f0a45c8323861d3756cbe3dc419e973917c
tree9a10f2d92c814c69efb5dd4508475bdd422dbf86
parent426b4c4fe52c6983b40f4d904a4ef430409f315c
drm/amd/display: use link_rate_set above DPCD 1.3 (#1527)

[Why & How]
According to eDP spec, DPCD 1.3 is only for eDP DPCD v1.4
In dpcd_set_link_settings function, the driver is just above v1.3

Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: ChiawenHuang <chiawen.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c