[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-24 Thread Hui Wang
*** 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

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-24 Thread Bryon Nevis
$ 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

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-23 Thread Hui Wang
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. -- You received this bug notification because

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-23 Thread Bryon Nevis
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

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-22 Thread Hui Wang
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. -- You received

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-22 Thread Bryon Nevis
USB issue with 4GB maxmem seems to be fixed. 2560x1440 resolution issue not fixed. Cannot run glxinfo to get video driver information (immediate crash) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-22 Thread Bryon Nevis
[ 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

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-22 Thread Bryon Nevis
Have instability with the 1013 kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1852035 Title: Cannot use full resolution (2560x1440) of Dell U2715H To manage notifications about this bug go

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-22 Thread Bryon Nevis
[ 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

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-22 Thread Hui Wang
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

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-21 Thread Hui Wang
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) -- You received this bug

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-18 Thread Bryon Nevis
@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

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-18 Thread Sebastien Bacher
Thank you for your bug report, the previous comment seems to suggest it's a kernel issue? ** Package changed: xorg (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1852035

[Bug 1852035] Re: Cannot use full resolution (2560x1440) of Dell U2715H

2019-11-16 Thread Bryon Nevis
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. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.