$ uname -a
Linux bnevis-pi 5.3.0-1013-raspi2 #15+v3d SMP Sun Nov 24 13:41:44 CST 2019 
aarch64 aarch64 aarch64 GNU/Linux

[  219.338309] raspberrypi-firmware soc:firmware: Request 0x00048019 returned 
status 0x80000001
[  219.373813] [drm:vc4_crtc_mode_set_nofb [vc4]] *ERROR* couldn't fill AVI 
infoframe
[  219.381581] raspberrypi-firmware soc:firmware: Request 0x00048019 returned 
status 0x80000001
[  225.633560] rfkill: input handler disabled
[  310.783944] v3d fec00000.v3d: MMU error from client L2T (0) at 0x4b01000, 
pte invalid
[  310.815954] v3d fec00000.v3d: MMU error from client L2T (0) at 0x62e1000, 
pte invalid
[  310.846816] v3d fec00000.v3d: MMU error from client L2T (0) at 0x6601000, 
pte invalid
[  310.875666] v3d fec00000.v3d: MMU error from client L2T (0) at 0x62e1000, 
pte invalid
[  310.896849] v3d fec00000.v3d: MMU error from client L2T (0) at 0x6601000, 
pte invalid
[  310.947578] v3d fec00000.v3d: MMU error from client L2T (0) at 0x6581000, 
pte invalid
[  310.982421] v3d fec00000.v3d: MMU error from client L2T (0) at 0x7241000, 
pte invalid
[  316.647853] v3d fec00000.v3d: MMU error from client L2T (0) at 0x1121000, 
pte invalid
[  316.661628] v3d fec00000.v3d: MMU error from client L2T (0) at 0x65a1000, 
pte invalid
[  316.694090] v3d fec00000.v3d: MMU error from client L2T (0) at 0x65c1000, 
pte invalid
[  316.718344] v3d fec00000.v3d: MMU error from client L2T (0) at 0x6401000, 
pte invalid
[  316.742765] v3d fec00000.v3d: MMU error from client L2T (0) at 0x6681000, 
pte invalid


glxinfo now reports the Broadcom rendering driver is being used (previously was 
VMware driver)
viewport issue still not fixed (but maybe in better shape to debug it)
kernel panic is resolved
pte invalid errors above occur when moving moving a foreground window that 
obscures a background window: noticable flickering and bleedthrough of 
background window while repainting.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-raspi2 in Ubuntu.
https://bugs.launchpad.net/bugs/1852035

Title:
  Cannot use full resolution (2560x1440) of Dell U2715H

Status in linux-raspi2 package in Ubuntu:
  Confirmed

Bug description:
  While using Ubuntu 19.10 with either MATE or GNOME, I can use only
  1920x1080 resolution instead of the full 2560x1440.  If extra pixels
  are configured, they fall off the right side or bottom of the display
  and are not visible.  Reproduced on Raspberry Pi 4  with 3GB max
  workaround.

  ProblemType: Bug
  DistroRelease: Ubuntu 19.10
  Package: xorg 1:7.7+19ubuntu12
  ProcVersionSignature: User Name 5.3.0-1008.9-raspi2 5.3.1
  Uname: Linux 5.3.0-1008-raspi2 aarch64
  ApportVersion: 2.20.11-0ubuntu8.2
  Architecture: arm64
  CompositorRunning: None
  CurrentDesktop: ubuntu:GNOME
  Date: Sun Nov 10 18:18:23 2019
  DistUpgraded: Fresh install
  DistroCodename: eoan
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   
  ProcKernelCmdLine: coherent_pool=1M 8250.nr_uarts=1 cma=64M cma=256M 
video=HDMI-A-1:1920x1080@60 smsc95xx.macaddr=DC:A6:32:38:DF:15 
vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  net.ifnames=0 
dwc_otg.lpm_enable=0 console=ttyS0,115200 console=tty1 root=LABEL=writable 
rootfstype=ext4 elevator=deadline rootwait
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.99-1ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 19.2.1-1ubuntu1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.20.5+git20191008-0ubuntu1
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.0.1-1ubuntu1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1852035/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to