https://bugs.freedesktop.org/show_bug.cgi?id=93649
--- Comment #49 from Marek Olšák <maraeo at gmail.com> --- (In reply to Marek Olšák from comment #48) > Does this fix the hangs? > https://cgit.freedesktop.org/mesa/mesa/commit/ > ?id=d4d9ec55c589156df4edc227a86b4a8c41048d58 > > It changes the HTILE (HyperZ) allocation function to > r600_aligned_buffer_create. Without that, the hardware can hang on big GPUs > (Tahiti/Pitcairn/Hawaii/Tonga/etc), but not APUs or small GPUs. The hang > happens when TTM decides to move HTILE to a different location with an > unaligned physical address (which is pretty random). The hardware tries to > access the unaligned address and boom. Actually, I think that commit only affects Hawaii and Fiji. Other GPUs might be unaffected, which means the Tahiti hangs are due to a different bug. -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20161024/3489534f/attachment.html>
