https://bugs.freedesktop.org/show_bug.cgi?id=76130
--- Comment #16 from Evgeny Grechnikov <diamondaz+fdb at yandex.ru> --- It seems that the timeout is too small. A dirty fix replacing rdev->usec_timeout with 1000000 in rv770_send_msg_to_smc (drivers/gpu/drm/radeon/rv770_smc.c) works for me (both *ERROR*s in kernel log disappear, performance returns to normal). -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20151109/fd654dfe/attachment-0001.html>