Gentoo Archives: gentoo-user

From: Michael <confabulate@××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] New install - Wayland and graphical login
Date: Sun, 27 Jun 2021 10:37:01
Message-Id: 2782119.e9J7NaK4W3@lenovo.localdomain
In Reply to: Re: [gentoo-user] New install - Wayland and graphical login by Wols Lists
1 On Sunday, 27 June 2021 10:05:59 BST Wols Lists wrote:
2 > On 21/06/21 16:17, Michael wrote:
3 > > Have you tried using a Display Manager? Some of my systems won't work
4 > > with
5 > > Wayland, but I haven't spent time to find out why all I get with them is a
6 > > black screen.
7 > >
8 > > Anyway, from a VT you'd run something like:
9 > >
10 > > XDG_SESSION_TYPE=wayland dbus-run-session startplasma-wayland
11 >
12 > Okay, we're slowly moving forward ...
13 >
14 > My first attempt got the error "kwin-plasma won't run as root" or
15 > somesuch. Created a new user for me, and promptly got a black screen!
16
17 You're meant to be running X11 as a non-root user.
18
19
20 > As I said earlier, X currently won't run. I've got a Asus EAH4350, and
21 > am loading the Radeon driver.
22
23 I am not familiar with the model and any APU/graphics options it may be
24 furnished with. You have not shared what the video card might be. A quick
25 search on the interwebs mention an AMD R700 family, HD4350 card. According
26 to:
27
28 https://wiki.gentoo.org/wiki/Radeon
29
30 such a card requires in your make.conf:
31
32 VIDEO_CARDS="radeon r600"
33
34 emerge 'sys-kernel/linux-firmware' and in your kernel specify the following
35 firmware:
36
37 radeon/R600_rlc.bin radeon/RS780_uvd.bin radeon/RS780_pfp.bin radeon/
38 RS780_me.bin
39
40
41 > When I looked at the X log it was clearly
42 > loading the driver, which failed with something like "cannot find
43 > /dev/card1". If that gives anyone any clues where to point me that's
44 > great, or I'll transfer the logs to this machine and post them.
45 >
46 > Cheers,
47 > Wol
48
49 dmesg will show if there is any problem with the kernel missing modules, or
50 having problems loading firmware;
51
52 /var/log/Xorg.0.log will show what problems X11 comes up with when it tries to
53 launch.
54
55 Normally /dev/dri/card0 is the first card being loaded:
56
57 $ grep -i card /var/log/Xorg.0.log
58 [ 37.111] (II) xfree86: Adding drm device (/dev/dri/card0)
59 [ 37.148] (II) xfree86: Adding drm device (/dev/dri/card1)
60 [ 38.366] (II) Applying OutputClass "Radeon" to /dev/dri/card0
61 [ 38.367] (II) Applying OutputClass "Radeon" to /dev/dri/card1

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Replies

Subject Author
Re: [gentoo-user] New install - Wayland and graphical login antlists <antlists@××××××××××××.uk>
Re: [gentoo-user] New install - Wayland and graphical login Jack <ostroffjh@×××××××××××××××××.net>