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| author | Hugo Hu <hugo.hu@amd.com> | 2017-12-07 15:33:22 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-20 14:47:25 -0500 |
| commit | 4d2f22d141e14c3cbee013406823e1903cd2d42c (patch) | |
| tree | d8571c038a900a3204f86e4faef733143bc974d1 /drivers/gpu/drm/amd | |
| parent | 506ab334328e29f4e19ad93774e6503fd5632ef5 (diff) | |
| download | linux-4d2f22d141e14c3cbee013406823e1903cd2d42c.tar.bz2 | |
drm/amd/display: Use the maximum link setting which EDP reported.
Signed-off-by: Hugo Hu <hugo.hu@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>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 00528b214a9f..61e8c3e02d16 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -1470,6 +1470,12 @@ void decide_link_settings(struct dc_stream_state *stream, return; } + /* EDP use the link cap setting */ + if (stream->sink->sink_signal == SIGNAL_TYPE_EDP) { + *link_setting = link->verified_link_cap; + return; + } + /* search for the minimum link setting that: * 1. is supported according to the link training result * 2. could support the b/w requested by the timing |