]> git.proxmox.com Git - mirror_ubuntu-kernels.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)
commit8f7040b8f252fae4ca5d2453e9f50b78cf6b834f
treed4d8a37dd26bd7db35e419ede2482ebcf2a186cf
parent3d63a3c14741ed015948943076f3c6a2f2cd7b27
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