[PATCH 2/2] drm/rockchip: Send events for same-fb flips

[Heiko Stübner]

Am Montag, 16. November 2015, 12:50:22 schrieb Daniel Stone:
> Rockchip previously treated a pageflip to the same framebuffer as a
> no-op, discarding the event if one was requested. This breaks Weston,
> which, when idle, sends a no-op vblank event to discover vblank
> timings if the vblank query interface is not usable.
> 
> Silently dropping events is also quite a hostile thing to do to
> userspace in general.
> 
> Signed-off-by: Daniel Stone <daniels at collabora.com>
> Cc: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
> Cc: Heiko Stuebner <heiko at sntech.de>

on a rk3288_veyron_jerry

Tested-by: Heiko Stuebner <heiko at sntech.de>

Everything up to GLES2 using the binary userspace driver still works