https://bugs.freedesktop.org/show_bug.cgi?id=108542
Bug ID: 108542
Summary: hdmi issues with kernel 4.18
Product: DRI
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/AMDgpu
Assignee: [email protected]
Reporter: [email protected]
- since 4.18, the hdmi output says "12 bit"
- since 4.18.8 there's no video output !!
You can find more details in this thread
https://bbs.archlinux.org/viewtopic.php?id=241212
I did a bisection to find the bad commit for the first regression already, and
that's the result:
e03fd3f300f6184c1264186a4c815e93bf658abb is the first bad commit
commit e03fd3f300f6184c1264186a4c815e93bf658abb
Author: Mikita Lipski <[email protected]>
Date: Wed May 16 16:46:18 2018 -0400
drm/amd/display: Do not limit color depth to 8bpc
Delete if statement that would force any display's color depth higher
than 8 bpc to 8
Signed-off-by: Mikita Lipski <[email protected]>
Reviewed-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
:040000 040000 57c7a743a10059addbfdd1a122f90c4053d377fa
13139317e62ef56db1748bf48f31f81eb986c7f8 M drivers
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