RX 540 gpu kernel bug, bisected

[Utku Helvacı]

I have finally bisected the bug i have reported here: https://bugzilla.kernel.org/show_bug.cgi?id=201077

log files of individual tests are here: https://github.com/tuxutku/rx_540_kernel_bisecting_files/


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[utku2 at utku2 linux]$ git bisect bad
e1deba285156fb4023bb48f22068de5b60e34e15 is the first bad commit
commit e1deba285156fb4023bb48f22068de5b60e34e15
Author: Rex Zhu <Rex.Zhu at amd.com>
Date:   Tue Feb 27 18:27:54 2018 +0800

    drm/amd/pp: Use amdgpu acpi helper functions in powerplay

    Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
    Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

:040000 040000 b8e6fd4f5269564ff9dba96359c4f26b02f68b4a
e3555ae88191d1a060f67998dabf977551d3a127 M drivers
[utku2 at utku2 linux]$ git bisect log
# bad: [320b164abb32db876866a4ff8c2cb710524ac6ea] Merge tag
'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux
# good: [0adb32858b0bddf4ada5f364a84ed60b196dbcda] Linux 4.16
git bisect start '320b164abb32db876866a4ff8c2cb710524ac6ea'
'0adb32858b0bddf4ada5f364a84ed60b196dbcda' '--' 'drivers/gpu/drm/amd'
# good: [9021d2edd259d992cf8b5b48791ab50829129de7] drm/amdgpu: mitigate
workaround for i915
git bisect good 9021d2edd259d992cf8b5b48791ab50829129de7
# bad: [aa5a5777304228819a52562d346bc3eb1b4873fa] drm/amd/display:
Vari-bright looks disabled near end of MM14
git bisect bad aa5a5777304228819a52562d346bc3eb1b4873fa
# good: [81988f9c3d9907d7df0ea97e8e4842064b88b7b8] drm/amdgpu: use
separate status for buffer funcs availability v2
git bisect good 81988f9c3d9907d7df0ea97e8e4842064b88b7b8
# bad: [128ccceaba8656573b8b0f86d3ab6e38094cc754] Merge branch
'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux into
drm-next
git bisect bad 128ccceaba8656573b8b0f86d3ab6e38094cc754
# bad: [180a8bebdd50fc8ce4677e579d49d9b73880caa7] drm/amd/pp: Fix sclk
in highest two levels when compute on smu7
git bisect bad 180a8bebdd50fc8ce4677e579d49d9b73880caa7
# bad: [ada6770e956b7f7d298bfef56fed457ade5bad9e] drm/amd/pp: Remove
cgs_query_system_info
git bisect bad ada6770e956b7f7d298bfef56fed457ade5bad9e
# good: [a2c120ce6b686c753968b7b1293c7bb878440b7f] drm/amd/pp: Simplify
the create of powerplay instance
git bisect good a2c120ce6b686c753968b7b1293c7bb878440b7f
# good: [589941e1a2d65f5425c91a5859a5454df64b6982] drm/amdgpu: Notify
sbios device ready before send request
git bisect good 589941e1a2d65f5425c91a5859a5454df64b6982
# bad: [6848d73e889bb29cfede51df8c1d0496c9787454] drm/amd/pp: Remove the
wrap functions for acpi in powerplay
git bisect bad 6848d73e889bb29cfede51df8c1d0496c9787454
# bad: [e1deba285156fb4023bb48f22068de5b60e34e15] drm/amd/pp: Use amdgpu
acpi helper functions in powerplay
git bisect bad e1deba285156fb4023bb48f22068de5b60e34e15
# first bad commit: [e1deba285156fb4023bb48f22068de5b60e34e15]
drm/amd/pp: Use amdgpu acpi helper functions in powerplay
[utku2 at utku2 linux]$

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