Note that there is upstream EDP work going on that may be resolving this issue as of the instant of this writing; it fixed the several times a second flicker I was experiencing on my HP 2540p.
see: https://bugs.freedesktop.org/show_bug.cgi?id=29821
Please come help test, if you are up to building kernels from upstream's git...
Note that there is upstream EDP work going on that may be resolving this issue as of the instant of this writing; it fixed the several times a second flicker I was experiencing on my HP 2540p.
see: https:/ /bugs.freedeskt op.org/ show_bug. cgi?id= 29821
Please come help test, if you are up to building kernels from upstream's git...