]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commitdccbdc3966201c1c90ede9f738ebbba4d573e9ef
treed4d8a37dd26bd7db35e419ede2482ebcf2a186cf
parent8e3c06a537fd2101a377790dfe3e3f1cc8212bfd
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