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(parent: 4f9c686) | patch
drm/amd/display: Do not retain link settings
authorSamson Tam <Samson.Tam@amd.com>
Mon, 30 Jul 2018 16:22:35 +0000 (12:22 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 21 Aug 2018 19:16:20 +0000 (14:16 -0500)
commit26d4db84e68cafe38e1925d49f12744ef2c164d3
treed4d8a37dd26bd7db35e419ede2482ebcf2a186cftree | snapshot
parent4f9c6863e57b112b7c91895cda041114c329c050commit | diff
drm/amd/display: Do not retain link settings

Do not retrain link settings if lane count and link rate are both
unknown.  Causes driver to be stuck reading VBIOS register after
removing emulated connection.

Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc.c diff | blob | history
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