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(parent: d5ce431) | patch
drm/amd/display: add DP2.0 debug option to set MST_EN for SST stream
authorWenjing Liu <wenjing.liu@amd.com>
Fri, 24 Sep 2021 20:12:34 +0000 (16:12 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 19 Oct 2021 21:17:48 +0000 (17:17 -0400)
commit05692bb02abd63959fde2108dbe80dd5082e4f89
tree5007b7b673b535820f42d0eb4662ba443da05bd7tree | snapshot
parentd5ce4313cca480308ee0b41a1a0e223e4ba8a0ffcommit | diff
drm/amd/display: add DP2.0 debug option to set MST_EN for SST stream

[why]
Some DP2.0 RX requires us to set MST_EN even for SST configuration.
We added this debug option so we can configure this temporary workaround
for the RX.

Reviewed-by: George Shen <george.shen@amd.com>
Acked-by: Agustin Gutierrez Sanchez <agustin.gutierrez@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/dc.h diff | blob | history
Domain: System / Kernel;