*** This bug is a duplicate of bug 1850876 ***
https://bugs.launchpad.net/bugs/1850876
Got it, thanks,
We will disable the driver v3d again in the kernel until the branch
rpi-5.3.y has the perfect fix for this driver.
And set this bug duplicated to #1850876.
** This bug has been marked a
$ 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 0x8001
[ 219.373813] [drm:vc4_crtc_mode_set_nofb [vc4]] *ERROR* couldn't fill AVI
The upstream has some fixes for v3d driver, I applied them to the kernel and
built a testing kernel:
https://people.canonical.com/~hwang4/v3d-fix/
Please also monitor the dmesg, to see if there are some "gpu mmc pte errors" in
the dmesg.
thx.
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My configuration is the result of the server install, plus the proposed
kernel above plus:
sudo apt-get install ^ubuntu-mate-core
(select lightdm when prompted).
After rebooting, the system comes up in graphical mode with a 1920x1080
viewport on a 2560x1440 screen buffer. It is useful for a few
Could you tell us the detailed steps to install the desktop on the rpi4
board? Since we only released the server version, there is no desktop in
the server version.
And the detailed steps to reproduce this issue.
Then we will setup the same environment to debug this issue.
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USB issue with 4GB maxmem seems to be fixed.
2560x1440 resolution issue not fixed.
Cannot run glxinfo to get video driver information (immediate crash)
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[ 20.005106] ieee80211 phy0: brcmf_cfg80211_scan: Connecting:
status (3)
[ 22.175638] [drm:vc4_crtc_mode_set_nofb [vc4]] *ERROR* couldn't fill AVI
infoframe
[ 35.824432] [drm:vc4_crtc_mode_set_nofb
Have instability with the 1013 kernel.
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https://bugs.launchpad.net/bugs/1852035
Title:
Cannot use full resolution (2560x1440) of Dell U2715H
To manage notifications about this bug go
[ 22.661761] [drm:vc4_crtc_mode_set_nofb [vc4]] *ERROR* couldn't fill AVI
infoframe
[ 39.686565] [drm:vc4_crtc_mode_set_nofb [vc4]] *ERROR* couldn't fill AVI
infoframe
[ 70.888208] v3d fec0.v3d: MMU error from client L2T (0) at 0x4f41000,
pte invalid
[ 70.898755] kernel BUG at
We are going to release a new kernel soon, right now it is in the
proposed channel, Welcome to test with the new kernel:
edit the $rpi_rootfs/etc/apt/sources.list and add:
deb http://ports.ubuntu.com/ubuntu-ports eoan-proposed main restricted
deb http://ports.ubuntu.com/ubuntu-ports eoan-proposed
For the missing of the module v3d.ko, we already have a bug to track it,
and the v3d is enabled in the kernel from the next released kernel.
https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1850876
** Package changed: linux (Ubuntu) => linux-raspi2 (Ubuntu)
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@Sebastien. I think the more likely root cause is that the Raspberry Pi
firmware release (https://github.com/raspberrypi/firmware) consists of a
32-bit and 64-bit kernel, and a 32-bit-only userspace. For sure there
are kernel modules missing (a reconciliation with the official kernel's
config
Thank you for your bug report, the previous comment seems to suggest
it's a kernel issue?
** Package changed: xorg (Ubuntu) => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1852035
Also noticed that v3d.ko is not included as one of the kernel modules
int he build. This seems to cause Xorg to pick the VMware display
driver instead of the Qualcom display driver.
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