drm/i915: use _NOTRACE for gmbus/dp aux wait loops
Less clutter in the traces. And in both cases we yell rather loud into the logs if we time out. Patch suggested by Chris Wilson. v2: Annotate another I915_READ in dp_aux to be consistent - we filter out all register io in wait_for and similar loops. Chris also suggested to mark all dp_aux register access as _NOTRACE, but I think we should keep all functionally relevant access around, and filter unneeded bits in userspace after the trace is captured. Reviewed-by: NImre Deak <imre.deak@intel.com> Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Showing
想要评论请 注册 或 登录