@kernel team - upstream says framebuffer compression should be disabled for sandybridge as an interim fix to this and other similar issues. This was disabled in 3.3-rc4 due to BLT ring problems and performance issues. I do not know if they have plans to backport the disablement to 3.2.
@kernel team - upstream says framebuffer compression should be disabled for sandybridge as an interim fix to this and other similar issues. This was disabled in 3.3-rc4 due to BLT ring problems and performance issues. I do not know if they have plans to backport the disablement to 3.2.