Ubuntu
xorg-server package

  1. Bug #19711
  2. Comment #21

Comment 21 for bug 19711

Revision history for this message
In , Michel-tungstengraphics (michel-tungstengraphics) wrote :

Created an attachment (id=5904)
Fully disable CP writeback

Please rebuild the radeon kernel module with this patch, load it with no_wb=1
and see if that makes any difference. Check with

dmesg|grep writeback

that writeback is actually disabled.