(In reply to comment #37) > If I look at the patched file evergreen.c, I see that the specs do not match > yet. For example, the number of SIMDS is defined as 5 in the source, but the > references tell me that the BARTS LE has 10. >
5 SIMDs per SE (Shader Engine) and it has 2 SEs for a total of 10 SIMDs. > Additionally, I tried 3.2-rc5 today, showing the same does-not-boot behavior > as > before. However, setting num_ses to "1" makes sense in terms of calculating > max_backends as num_ses * 2, as the BARTS LE has only 2 backends available. > Unfortunately, it doesn't work here with a setting of "1" for num_ses. > > I can't assign the other variables in the source code, as I have no idea what > "max_pipe", "max_tile_pipes" and other statements such as the famous > "backend_map" mean... > max_pipes is the number of quad pipes and backend map associates quad pipes with render backends. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/840140 Title: Graphical corruption then black screen using an ATI Radeon 6790 card on boot To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/840140/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
