drm/msm: small fence cleanup
Give ourselves a way to wait for certain fence #.. makes it easier to
wait on a set of bo's, which we'll need for atomic.
Signed-off-by: NRob Clark <robdclark@gmail.com>
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Give ourselves a way to wait for certain fence #.. makes it easier to
wait on a set of bo's, which we'll need for atomic.
Signed-off-by: NRob Clark <robdclark@gmail.com>