Hi, I will answer my question.
I installed all the kernel firmware packages the non-free and the free versions from backports. Now the open source driver seems to work. I think the Jessie package firmware-linux-nonfree does not have the firmware for the AMD FirePro W2100 Best, Dan On Wed, Aug 26, 2015 at 12:58 PM, Dan <ganc...@gmail.com> wrote: > Hi, > Recently I bought a workstation with a FirePro W2100 graphics card. I > use Debian(Jessie). The graphic card freezes randomly with the > opensource drivers and I get a black screen when I install the last > version of the proprietary drivers (AMD Fire Pro 14.502.1040). > > It seems that AMD has two branches for the proprietary drivers: > Catalyst (Desktops) and AMD FirePro Unified Driver (Workstations). In > the Debian repository only the Catalyst/Desktop branch is found. The > last version for the FirePro Unified Driver driver is from May. > > Would you have any ideas? > > I check the logs using "journalctl -u gdm" and I have not seen anything > strange. > > Thanks a lot, > Dan