On Mon, Jan 6, 2020 at 11:59 PM Arvid Brodin <arv...@fripost.org> wrote: > > Hi, > > So I tried to use my RX 5500 XT for the first time today. Kernel updated to > 5.4.8, fresh navi14 firmware files fetched from the linux-firmware repo, and > of course power cable connected to the card. > > Booting the kernel hangs when the graphics are initialized (on two different > OS:es: Ubuntu 18.04 and Gentoo, Ubuntu with linux-5.4.7 and firmware updated > today, Gentoo with 5.4.8 and firmware from 2019-12-15). There's nothing on > the screen except sometimes a non-blinking cursor - I get no error messages. > > So I tried to boot with the iGPU as primary with the RX 5500 XT still in the > box. This works, the card is detected by the kernel, firmware loads etc, and > it shows up in xrandr. But when enabling the output (something like 'xrandr > --output DisplayPort-1-2 --preferred --same-as HDMI-1') the computer > "half-freezes", as in, I get a little bit of reaction every 10 seconds or so > - caps lock change, a kernel log line is printed, etc. Mouse cursor moves but > system does not react to clicks. > > Kernel logs at this time looks like this (copied by hand from photo): > > kernel: [drm:amdgpu_dm_commit_planes.constprop.0 [amdgpu]] *ERROR* Waiting > for fences timed out! > kernel: Asynchronous wait on fence drm_sched:gfx_0.0.0:11 timed out > (hint:submit_notify+0x0/0x80 [i915]) > kernel: [drm:amdgpu_dm_commit_planes.constprop.0 [amdgpu]] *ERROR* Waiting > for fences timed out! > kernel: Asynchronous wait on fence drm_sched:gfx_0.0.0:12 timed out > (hint:submit_notify+0x0/0x80 [i915]) > > etc... (a new pair of lines appear about every 11 seconds). > > I also get noise/nonsense output on the RX 5500 XT's DisplayPort at this time. > > > I'd like to get my graphics card working... :-/ Any ideas?
Please try a 5.5 kernel. Some users are reporting problems on 5.4. Alex _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
