vga: Add mechanism to force the use of a shadow surface
commit5508099397c480f1c3b4f14b0e64593ebe284b26
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 7 Jul 2014 00:17:44 +0000 (7 10:17 +1000)
committerGerd Hoffmann <kraxel@redhat.com>
Tue, 16 Dec 2014 14:14:42 +0000 (16 15:14 +0100)
treea10bbd310fa90f6fd0168b64b15b6a29abc3530e
parentdfa9c2a0f4d0a0c8b2c1449ecdbb1297427e1560
vga: Add mechanism to force the use of a shadow surface

This prevents surface sharing which will be necessary to
fix cirrus HW cursor support.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
hw/display/vga.c
hw/display/vga_int.h