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| author | Dave Airlie <airlied@redhat.com> | 2018-08-10 11:43:02 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-08-10 11:43:02 +1000 |
| commit | 557ce95051c8eff67af48612ab350d8408aa0541 (patch) | |
| tree | 701b570e51724a90595b55846290f0298429c085 /drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | |
| parent | 8511b7da18694491afb50a5cf1515c29a999c7a4 (diff) | |
| parent | b045d3af7d1f443dd5209a096568e0ce983127e9 (diff) | |
| download | blackbird-obmc-linux-557ce95051c8eff67af48612ab350d8408aa0541.tar.gz blackbird-obmc-linux-557ce95051c8eff67af48612ab350d8408aa0541.zip | |
Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-next
More fixes for 4.19:
- Fixes for scheduler
- Fix for SR-IOV
- Fixes for display
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180809200052.2777-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 5 |
1 files changed, 4 insertions, 1 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 160841da72a7..a7553b6d59c2 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 @@ -953,7 +953,10 @@ enum link_training_result dc_link_dp_perform_link_training( * LINK_SPREAD_05_DOWNSPREAD_30KHZ : * LINK_SPREAD_DISABLED; */ - lt_settings.link_settings.link_spread = LINK_SPREAD_05_DOWNSPREAD_30KHZ; + if (link->dp_ss_off) + lt_settings.link_settings.link_spread = LINK_SPREAD_DISABLED; + else + lt_settings.link_settings.link_spread = LINK_SPREAD_05_DOWNSPREAD_30KHZ; /* 1. set link rate, lane count and spread*/ dpcd_set_link_settings(link, <_settings); |
