I followed this instructions
(https://wiki.ubuntu.com/Kernel/KernelBisection#Reverse_commit_bisecting_upstream_kernel_versions)
to make a reverse commit bisect
Output of the last git bisect:
$ git bisect good
3549130ef7f6ec732a7770ea0ac36231be85a089 is the first bad commit
commit 3549130ef7f6ec732a7770ea0ac36231be85a089
Author: Harry Wentland <harry.wentl...@amd.com>
Date: Mon Dec 18 12:01:30 2017 -0500
drm/amd/display: Call update_stream_signal directly from amdgpu_dm
There's no good place in DC to cover all place where stream signal should
be updated. update_stream_signal depends on timing which comes from DM.
Signed-off-by: Harry Wentland <harry.wentl...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
:040000 040000 a3d8da02acd82920544161f3c85c052facd17c36
ec09908eaeec6d9e4d3a012ccb277094174fc996 M drivers
** Attachment added: "output of git bisect log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1785481/+attachment/5180166/+files/bisecting.log
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https://bugs.launchpad.net/bugs/1785481
Title:
amdgpu WQHD resolution(2560 × 1440) not available
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