On Wed, Dec 5, 2012 at 9:44 PM, Paulo Zanoni <przanoni at gmail.com> wrote: > 2012/12/4 Mika Kuoppala <mika.kuoppala at linux.intel.com>: >> If wrap just happened we need to prevent emitting waits for >> pre wrap values. Detect this and emit no-ops instead. >> >> v2: Use olr > seqno to detect wrap instead of *seqno == 0 >> as suggested by Chris Wilson. > > This commit introduces a bug on Haswell. Now when I'm typing my > password on GDM the screen keeps doing wrong rendering. It "blinks > blue". After logging in I don't see more prodrm/i915: Set initial seqno value close to wrap boundaryblems. Just now I've taken out "drm/i915: Set initial seqno value close to wrap boundary" since QA complained that it regresses things. Does that help for you, too? -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
