Bug 27845

Summary:	AMD laptop goes to black screen on boot with kernel 5.10.1
Product:	Mageia	Reporter:	Joseph Wang <joequant>
Component:	RPM Packages	Assignee:	Mageia Bug Squad <bugsquad>
Status:	RESOLVED DUPLICATE	QA Contact:
Severity:	critical
Priority:	Normal	CC:	ouaurelien
Version:	Cauldron
Target Milestone:	---
Hardware:	All
OS:	Linux
Whiteboard:
Source RPM:	kernel-5.10.1-1.mga8-1-1.mga8	CVE:
Status comment:
Attachments:	output from dmidecode output from lsmod

Description Joseph Wang 2020-12-16 10:46:07 CET

Description of problem:

Booting with kernel 5.10.1 results on black screen on amd laptop after switching to video mode.  Kernel 5.9.12 works fine

Looks like a driver problem.  Attaching config for laptop



Version-Release number of selected component (if applicable):


How reproducible:

Install kernel 5.10.1 boot.  Screen goes black when switching to video mode.
Marking as critical since laptop will not boot to usable state.

Steps to Reproduce:
1.
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Comment 1 Joseph Wang 2020-12-16 10:46:53 CET

Created attachment 12090 [details]
output from dmidecode

Comment 2 Joseph Wang 2020-12-16 10:47:29 CET

Created attachment 12091 [details]
output from lsmod

Comment 3 Aurelien Oudelet 2020-12-16 11:35:46 CET

This seems a duplicate of Bug 27833.
Amd graphic card / driver in cause.

*** This bug has been marked as a duplicate of bug 27833 ***

Status: NEW => RESOLVED
Resolution: (none) => DUPLICATE
CC: (none) => ouaurelien

Comment 4 Thomas Backlund 2020-12-21 21:44:31 CET

Does 5.10.2-1 work any better?