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author | Xiaodong Yan <Xiaodong.Yan@amd.com> | 2020-04-09 17:37:40 +0800 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-22 18:11:48 -0400 |
commit | 422d9091f7be46b0d38c562a5750195af832370a (patch) | |
tree | 3280ced51d88f6ccf1a65f7b68ea94a95179dfb4 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
parent | 967727021e75f6c1d9972d5a87f759155f935d75 (diff) |
drm/amd/display: blank dp stream before re-train the link
[Why]
When link loss happened, monitor can not light up if only re-train the
link.
[How]
Blank all the DP streams on this link before re-train the link, and then
unblank the stream
Signed-off-by: Xiaodong Yan <Xiaodong.Yan@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
0 files changed, 0 insertions, 0 deletions