Public bug reported:
I upgraded a computer running Ubuntu 18.04 with AMD ATI RS482/RS485
Radeon Xpress 1100/1150 without problem. After upgrade to 20.04,
resolution is virtual size of 1400x1050 which doesn't fit in screen.
With 18.04 I had in xorg.o.log
[ 6647.940] (II) RADEON(0): Creating default Display subsection in Screen
section
"Default Screen Section" for depth/fbbpp 24/32
[ 6647.940] (==) RADEON(0): Depth 24, (--) framebuffer bpp 32
[ 6647.940] (II) RADEON(0): Pixel depth = 24 bits stored in 4 bytes (32 bpp
pixmaps)
[ 6647.940] (==) RADEON(0): Default visual is TrueColor
[ 6647.940] (==) RADEON(0): RGB weight 888
[ 6647.940] (II) RADEON(0): Using 8 bits per RGB (8 bit DAC)
[ 6647.940] (--) RADEON(0): Chipset: "ATI Radeon 3100 Graphics" (ChipID =
0x9611)
[ 6647.940] (II) Loading sub module "fb"
[ 6647.940] (II) LoadModule: "fb"
[ 6647.960] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 6647.971] (II) Module fb: vendor="X.Org Foundation"
[ 6647.971] compiled for 1.18.4, module version = 1.0.0
[ 6647.971] ABI class: X.Org ANSI C Emulation, version 0.4
[ 6647.971] (II) Loading sub module "dri2"
[ 6647.971] (II) LoadModule: "dri2"
[ 6647.971] (II) Module "dri2" already built-in
[ 6647.971] (II) Loading sub module "exa"
[ 6647.971] (II) LoadModule: "exa"
[ 6647.972] (II) Loading /usr/lib/xorg/modules/libexa.so
[ 6647.976] (II) Module exa: vendor="X.Org Foundation"
[ 6647.976] compiled for 1.18.4, module version = 2.6.0
[ 6647.976] ABI class: X.Org Video Driver, version 20.0
[ 6647.976] (II) RADEON(0): KMS Color Tiling: enabled
[ 6647.976] (II) RADEON(0): KMS Color Tiling 2D: enabled
[ 6647.976] (II) RADEON(0): KMS Pageflipping: enabled
[ 6647.976] (II) RADEON(0): SwapBuffers wait for vsync: enabled
[ 6648.008] (II) RADEON(0): Output VGA-0 has no monitor section
[...]
and now
[ 789.949] (II) FBDEV(0): using default device
[ 789.949] (==) FBDEV(0): Depth 24, (==) framebuffer bpp 32
[ 789.949] (==) FBDEV(0): RGB weight 888
[ 789.949] (==) FBDEV(0): Default visual is TrueColor
[ 789.949] (==) FBDEV(0): Using gamma correction (1.0, 1.0, 1.0)
[ 789.949] (II) FBDEV(0): hardware: VESA VGA (video memory: 5760kB)
[ 789.949] (DB) xf86MergeOutputClassOptions unsupported bus type 0
[ 789.949] (II) FBDEV(0): checking modes against framebuffer device...
[ 789.949] (II) FBDEV(0): checking modes against monitor...
[ 789.949] (II) FBDEV(0): Virtual size is 1400x1050 (pitch 1400)
[ 789.949] (**) FBDEV(0): Built-in mode "current": 147.0 MHz, 83.2 kHz, 77.4
Hz
[ 789.949] (II) FBDEV(0): Modeline "current"x0.0 147.04 1400 1432 1600 1768
1050 1054 1058 1074 -hsync -vsync -csync (83.2 kHz b)
[ 789.949] (==) FBDEV(0): DPI set to (96, 96)
[ 789.949] (II) Loading sub module "fb"
[ 789.949] (II) LoadModule: "fb"
[ 789.949] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 789.950] (II) Module fb: vendor="X.Org Foundation"
[ 789.950] compiled for 1.20.13, module version = 1.0.0
[ 789.950] ABI class: X.Org ANSI C Emulation, version 0.4
[ 789.950] (**) FBDEV(0): using shadow framebuffer
[ 789.950] (II) Loading sub module "shadow"
[ 789.950] (II) LoadModule: "shadow"
[ 789.962] (II) Loading /usr/lib/xorg/modules/libshadow.so
[ 789.962] (II) Module shadow: vendor="X.Org Foundation"
[ 789.962] compiled for 1.20.13, module version = 1.1.0
[ 789.962] ABI class: X.Org ANSI C Emulation, version 0.4
[ 789.962] (II) UnloadModule: "radeon"
[ 789.962] (II) Unloading radeon
[ 789.963] (II) UnloadModule: "modesetting"
[ 789.963] (II) Unloading modesetting
[...]
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu 5.13.0-30.33~20.04.1-generic 5.13.19
Uname: Linux 5.13.0-30-generic x86_64
.tmp.unity_support_test.1:
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
CasperMD5CheckResult: skip
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
CurrentDesktop: Unity:Unity7:ubuntu
Date: Sat Feb 19 18:29:21 2022
DistUpgraded: 2021-03-08 13:38:14,332 DEBUG package 'libcpanel-json-xs-perl'
produces an unwanted removal 'gnome-software-plugin-snap', skipping
DistroCodename: focal
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes
GraphicsCard:
Advanced Micro Devices, Inc. [AMD/ATI] RS482/RS485 [Radeon Xpress 1100/1150]
[1002:5974] (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company DC5750 Microtower [103c:280a]
Subsystem: Hewlett-Packard Company RS480 [Radeon Xpress 1150] (Secondary)
[103c:280b]
InstallationDate: Installed on 2015-11-26 (2276 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
MachineType: Hewlett-Packard HP Compaq dc5750 Small Form Factor
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-30-generic
root=UUID=681c938b-c95d-48de-886f-bc784bb57787 ro nomodeset quiet splash
vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to focal on 2021-03-08 (348 days ago)
dmi.bios.date: 01/25/2007
dmi.bios.release: 2.10
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 786E3 v02.10
dmi.board.name: 0A64h
dmi.board.vendor: Hewlett-Packard
dmi.chassis.asset.tag: CZC8061JND
dmi.chassis.type: 4
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias:
dmi:bvnHewlett-Packard:bvr786E3v02.10:bd01/25/2007:br2.10:svnHewlett-Packard:pnHPCompaqdc5750SmallFormFactor:pvr:rvnHewlett-Packard:rn0A64h:rvr:cvnHewlett-Packard:ct4:cvr:skuEW318AV:
dmi.product.family: 103C_53307F
dmi.product.name: HP Compaq dc5750 Small Form Factor
dmi.product.sku: EW318AV
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.14.1+20.04.20200211-0ubuntu1
version.libdrm2: libdrm2 2.4.107-8ubuntu1~20.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 21.2.6-0ubuntu0.1~20.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx 21.2.6-0ubuntu0.1~20.04.1
version.xserver-xorg-core: xserver-xorg-core 2:1.20.13-1ubuntu1~20.04.2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.6-1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20200226-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
xserver.bootTime: Sat Feb 19 18:19:48 2022
xserver.configfile: /etc/X11/xorg.conf
xserver.devices:
input Power Button KEYBOARD, id 6
input Power Button KEYBOARD, id 7
input AT Translated Set 2 keyboard KEYBOARD, id 8
input ImPS/2 Generic Wheel Mouse MOUSE, id 9
input HP WMI hotkeys KEYBOARD, id 10
xserver.errors:
No devices detected.
open /dev/dri/card0: No such file or directory
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
xserver.version: 2:1.20.13-1ubuntu1~20.04.2
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug compiz-0.9 focal resolution ubuntu
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https://bugs.launchpad.net/bugs/1961488
Title:
radeon module unloaded with 20.04 after upgrade from 18.04
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