** Changed in: linux-firmware (Ubuntu)
Status: Incomplete => Invalid
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https://bugs.launchpad.net/bugs/1931900
Title:
Linux-firmware 1.197.1 breaks dual
i ultimately decided to go back to LTS version, which now seems to work
fine
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https://bugs.launchpad.net/bugs/1931900
Title:
Linux-firmware 1.197.1 breaks dual
lspci -vvv
00:00.0 Host bridge: Intel Corporation 8th Gen Core Processor Host Bridge/DRAM
Registers (rev 07)
DeviceName: Onboard - Other
Subsystem: Gigabyte Technology Co., Ltd 8th Gen Core Processor Host
Bridge/DRAM Registers
Control: I/O- Mem+ BusMaster+ SpecCycle-
would you please upload lspci -vvv, dmesg(enable drm.debug=0x10e).
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https://bugs.launchpad.net/bugs/1931900
Title:
Linux-firmware 1.197.1 breaks dual monitor on
*With rx640, firmware 1.197.1, connect two monitors on rx640, the mirror and
join displays are are ok.
$ glxinfo | grep -ie device
Device: AMD Radeon RX 640 (POLARIS12, DRM 3.40.0, 5.11.0-20-generic, LLVM
11.0.1) (0x6987)
*firmware 1.197.1
** Changed in: linux-firmware (Ubuntu)
Assignee: (unassigned) => koba (kobako)
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https://bugs.launchpad.net/bugs/1931900
Title:
Linux-firmware 1.197.1 breaks
@Prashant, would you please upload dmesg?
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https://bugs.launchpad.net/bugs/1931900
Title:
Linux-firmware 1.197.1 breaks dual monitor on RX480, shows mirror
tried updating again and same thing happened, therefore reconfirmed the
issue.
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https://bugs.launchpad.net/bugs/1931900
Title:
Linux-firmware 1.197.1 breaks dual
The only package which was updated, everything was fine until the update
happened executed the update-initramfs and once system rebooted dual
monitor was gone, recovered from the complete image of the system and
holded the package since then.
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You received this bug notification because you are
Was linux-firmware the only package upgraded, or were other packages
also upgraded at the same time? Have you confirmed that reverting back
to linux-firmware 1.197 fixes the issue?
** Changed in: linux-firmware (Ubuntu)
Status: New => Incomplete
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** Description changed:
- linux-firmware 1.197.1 after updating, breaks dual displays on hdmi with
RX480 on kernel
- # uname -a
- Linux 5.11.0-16-generic #17-Ubuntu SMP Wed Apr 14 20:12:43 UTC
2021 x86_64 x86_64 x86_64 GNU/Linux
+ linux-firmware 1.197.1 after updating, breaks dual displays on
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