[Bug 111244] amdgpu kernel 5.2 blank display after resume from suspend

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111244

--- Comment #8 from Samuele Decarli <samuele.decarli at gmail.com> ---
Created attachment 144928
  --> https://bugs.freedesktop.org/attachment.cgi?id=144928&action=edit
Result of git bisect

Model: HP EliteBook 745 G5
CPU/GPU: AMD Ryzen 7 PRO 2700U

I completed my bisection and this is the log.
The first bad commit seems to be this one. It's actually a fairly innocent
commit, so it's probably causing a bug somewhere else.

df8368be1382b442384507a5147c89978cd60702 is the first bad commit
commit df8368be1382b442384507a5147c89978cd60702
Author: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
Date:   Wed Feb 27 12:56:36 2019 -0500

    drm/amdgpu: Bump amdgpu version for per-flip plane tiling updates

    To help xf86-video-amdgpu and mesa know DC supports updating the
    tiling attributes for a framebuffer per-flip.

    Cc: Michel Dänzer <michel at daenzer.net>
    Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
    Acked-by: Alex Deucher <alexander.deucher at amd.com>
    Reviewed-by: Marek Olšák <marek.olsak at amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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