drm/kms: fix Kconfig for new drivers.

Reported-by: NJiri Slaby <jslaby@suse.cz>
Reported-by: NJonathan Nieder <jrnieder@gmail.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>

drivers/gpu/drm/ast/Kconfig

@@ -6,6 +6,7 @@ config DRM_AST
 	select FB_SYS_FILLRECT
 	select FB_SYS_IMAGEBLIT
 	select DRM_KMS_HELPER
+	select DRM_TTM
 	help
 	 Say yes for experimental AST GPU driver. Do not enable
 	 this driver without having a working -modesetting,

drivers/gpu/drm/cirrus/Kconfig

 config DRM_CIRRUS_QEMU
 	tristate "Cirrus driver for QEMU emulated device"
 	depends on DRM && PCI && EXPERIMENTAL
-	select FB_CFB_FILLRECT
-	select FB_CFB_COPYAREA
-	select FB_CFB_IMAGEBLIT
+	select FB_SYS_FILLRECT
+	select FB_SYS_COPYAREA
+	select FB_SYS_IMAGEBLIT
 	select DRM_KMS_HELPER
+	select DRM_TTM
 	help
 	 This is a KMS driver for emulated cirrus device in qemu.
 	 It is *NOT* intended for real cirrus devices. This requires

drivers/gpu/drm/mgag200/Kconfig

@@ -5,6 +5,7 @@ config DRM_MGAG200
 	select FB_SYS_COPYAREA
 	select FB_SYS_IMAGEBLIT
 	select DRM_KMS_HELPER
+	select DRM_TTM
 	help
 	 This is a KMS driver for the MGA G200 server chips, it
          does not support the original MGA G200 or any of the desktop