[Intel-gfx] [PATCH 3/3] drm/i915: Use intel_plane_obj_offset from more places

[Chris Wilson]

On Tue, Jun 16, 2015 at 12:02:00PM +0100, Chris Wilson wrote:
> fbdev is a little special. All that we actually require is a plain
> ggtt_pin to ensure that the fb is still around for panics. We can leave
> the plane state in modesetting. We have have full control over the
> struct we associated with the ifbdev, so can easily stash the vma in
> there as well.

Or even from the atomic perspective, the plane state for fbdev can be
kept alive for emergency restoration. We still need to keep the ggtt_pin
for the persistent mmaping we use for fbcon.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre