bochs: add page_flip
authorGerd Hoffmann <kraxel@redhat.com>
Wed, 19 Nov 2014 11:28:12 +0000 (12:28 +0100)
committerDave Airlie <airlied@redhat.com>
Thu, 20 Nov 2014 01:27:31 +0000 (11:27 +1000)
Implement crtc page_flip callback for bochsdrm.  The qemu stdvga has no
vblank signaling, so we have to fake it.  We do so by instantly calling
drm_send_vblank_event.  Tested with kmscon.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/bochs/bochs_kms.c

Simple merge