[Intel-gfx] [PATCH v8 4/4] drm/dp: Track MST link bandwidth

[Maarten Lankhorst]

Op 29-04-17 om 01:14 schreef Dhinakaran Pandiyan:
> From: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan at intel.com>
>
> Use the added helpers to track MST link bandwidth for atomic modesets.
> Link bw is acquired in the ->atomic_check() phase when CRTCs are being
> enabled with drm_atomic_find_vcpi_slots(). Similarly, link bw is released
> during ->atomic_check() with the connector helper callback ->atomic_check()
> when CRTCs are disabled.
>
> v6: active_changed does not alter vcpi allocations (Maarten)
> v5: Implement connector->atomic_check() in place of atomic_release()
> v4: Return an int from intel_dp_mst_atomic_release() (Maarten)
> v3:
>  Handled the case where ->atomic_release() is called more than once
>  during an atomic_check() for the same state.
> v2:
>  Squashed atomic_release() implementation and caller (Daniel)
>  Fixed logic for connector-crtc switching case (Daniel)
>  Fixed logic for suspend-resume case.
>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Archit Taneja <architt at codeaurora.org>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Harry Wentland <Harry.wentland at amd.com>
> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
Missing changes since v7. ;)
Otherwise this looks good, if testbot is happy too then for the whole series:

Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>