<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Kernel 4.20 amdgpu fails to load firmware on Ryzen 2500U" href="https://bugs.freedesktop.org/show_bug.cgi?id=109206#c59">Comment # 59</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Kernel 4.20 amdgpu fails to load firmware on Ryzen 2500U" href="https://bugs.freedesktop.org/show_bug.cgi?id=109206">bug 109206</a> from <a class="email" href="mailto:jayfitzpatrick@gmail.com" title="Jay Fitzpatrick <jayfitzpatrick@gmail.com>"> Jay Fitzpatrick</a> <pre>(In reply to Jay Fitzpatrick from <a href="show_bug.cgi?id=109206#c56">comment #56</a>) > (In reply to Ondrej Lang from <a href="show_bug.cgi?id=109206#c53">comment #53</a>) > > According to the linux kernel 5.2 changelog > > (<a href="https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2">https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2</a>), the fix for > > the DMCU firmware issue on raven1 platform is included in that release. > > > > I went ahead and tested this and can confirm that I was able to boot without > > a blank screen into my machine with kernel 5.2 without needing to use the > > workaround. > > > > I tested with: > > 1.) re-installed latest linux-firmware package > > 2.) installed kernel 5.2 > > 3.) re-generated the initramfs > > 4.) booted into linux using kernel 5.2 and had no blank screen, dmesg output > > is clean with no erros for amdgpu > > > > Tested on: > > HP HP ENVY x360 Convertible 15-bq1xx/83C6, BIOS F.21 04/29/2019 > > > > I guess if someone else can confirm my findings, maybe on different raven1 > > hardware, this ticket can be closed. > > > Hi Ondrej > > While I have not been able to test the 5.2 kernel on my Fedora system I have > installed the 5.3 kernel from rawhide and am seeing the same results: > > [root@envy ~]# cp /home/XXX/raven_dmcu.bin /usr/lib/firmware/amdgpu/ > [root@envy ~]# dracut -f --kver 5.3.0-0.rc0.git2.2.fc31.x86_64 > [root@envy ~]# reboot > > Tested on HP ENVY x360 Convertible 15-bq1xx/83C6, BIOS F.20 12/25/2018 > Kernel version 5.3.0-0.rc0.git2.2.fc31.x86_64 > > Installing rawhide kernel on Fedora without debug enabled: > sudo dnf config-manager > --add-repo=<a href="http://alt.fedoraproject.org/pub/alt/rawhide-kernel-nodebug/">http://alt.fedoraproject.org/pub/alt/rawhide-kernel-nodebug/</a> > fedora-rawhide-kernel-nodebug.repo > sudo yum upgrade --Update-- While kernel versions 5.3.0-0.rc0.git2.2.fc31.x86_64 and 5.3.0-0.rc0.git2.4.fc31.x86_64 versions of the kernel seemed to be pretty stable when it came to booting the system / touchscreen working etc, there was a massive amount of video tearing (within Chrome / Konsole) within my KDE session, enough to force me to roll back to 5.1.16-300.fc30.x86_64 Jay</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>