On Tue, Aug 20, 2019 at 11:55 AM Gianluca Cecchi <gianluca.cec...@gmail.com> wrote:
> > Thanks for your answer, but what you write is clear and is for system wide > messaging/logging. > I don't want to bloat with all logs, but only the ones related to Xwayland > so that it can be easier to narrow the reason why the external monitor > connection is not detected with the latest kernel... > BTW: also in journal when thing work ok I seem not to find any particular > information about display settings change when I connect external monitor, > so I don't know what to compare with.... > > Gianluca > > Some more info. Also after today updates and new kernel 5.2.9-200.fc30 the problem persists Some info about hw involved: laptop Asus ZenBook Flip (model UX370UAR) monitor is DELL U2412M (not tried yet with other monitors) usb-c adapter is the default provided with notebook and has power, hdmi and usb adapter is recognized this way when connected to usb-c of notebook (no cable connected to hdmi yet): Aug 21 08:43:44 localhost.localdomain kernel: usb 1-1: new high-speed USB device number 4 using xhci_hcd Aug 21 08:43:44 localhost.localdomain kernel: usb 1-1: New USB device found, idVendor=2109, idProduct=2210, bcdDevice= 6.80 Aug 21 08:43:44 localhost.localdomain kernel: usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Aug 21 08:43:44 localhost.localdomain kernel: usb 1-1: Product: USB2.0 Hub Aug 21 08:43:44 localhost.localdomain kernel: usb 1-1: Manufacturer: VIA Labs, Inc. Aug 21 08:43:44 localhost.localdomain kernel: hub 1-1:1.0: USB hub found Aug 21 08:43:44 localhost.localdomain kernel: hub 1-1:1.0: 4 ports detected Aug 21 08:43:44 localhost.localdomain kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 3 using xhci_hcd Aug 21 08:43:44 localhost.localdomain kernel: usb 2-1: New USB device found, idVendor=2109, idProduct=0210, bcdDevice= 6.85 Aug 21 08:43:44 localhost.localdomain kernel: usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Aug 21 08:43:44 localhost.localdomain kernel: usb 2-1: Product: USB3.0 Hub Aug 21 08:43:44 localhost.localdomain kernel: usb 2-1: Manufacturer: VIA Labs, Inc. Aug 21 08:43:44 localhost.localdomain kernel: hub 2-1:1.0: USB hub found Aug 21 08:43:44 localhost.localdomain kernel: hub 2-1:1.0: 1 port detected Aug 21 08:43:46 localhost.localdomain kernel: usb 1-1.2: new high-speed USB device number 5 using xhci_hcd Aug 21 08:43:47 localhost.localdomain kernel: usb 1-1.2: New USB device found, idVendor=2109, idProduct=0101, bcdDevice= 3.04 Aug 21 08:43:47 localhost.localdomain kernel: usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Aug 21 08:43:47 localhost.localdomain kernel: usb 1-1.2: Product: USB 2.0 BILLBOARD Aug 21 08:43:47 localhost.localdomain kernel: usb 1-1.2: Manufacturer: VIA Technologies Inc. Aug 21 08:43:47 localhost.localdomain kernel: usb 1-1.2: SerialNumber: 0000000000000001 When I connect hdmi cable (monitor is powered on and waiting on connection) this happens: - kernels 5.2.8-200 and 5.2.9-200 no new line in journal monitor goes into power save mode (something similar when wrong mode is tried or monitor not correctly detected...) - kernel 5.1.20-300.fc30.x86_64 monitor is detected and previous known configuration applied, see here: https://drive.google.com/file/d/1aSzSPMgsdSuz6g3gm7-YTO80edZFb2Bn/view?usp=sharing In journal these lines added: Aug 21 08:57:49 localhost.localdomain kernel: Registered IR keymap rc-cec Aug 21 08:57:49 localhost.localdomain kernel: rc rc0: DP-1 as /devices/pci0000:00/0000:00:02.0/rc/rc0 Aug 21 08:57:49 localhost.localdomain kernel: input: DP-1 as /devices/pci0000:00/0000:00:02.0/rc/rc0/input34 Aug 21 08:57:49 localhost.localdomain systemd-logind[838]: Watching system buttons on /dev/input/event23 (DP-1) Thanks in advance and eventually I'm going to open bugzilla for this Gianluca
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