minigbm: virtio-gpu: pass more bind flags

Change-Id: I771b5e7ce8e028477570bff8bc7eee6822aaf22b
Reviewed-on: https://chromium-review.googlesource.com/1786418
Tested-by: David Stevens <stevensd@chromium.org>
Commit-Ready: David Stevens <stevensd@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
diff --git a/virgl_hw.h b/virgl_hw.h
index 94e1d5e..8c169a7 100644
--- a/virgl_hw.h
+++ b/virgl_hw.h
@@ -288,6 +288,8 @@
 
 #define VIRGL_BIND_PREFER_EMULATED_BGRA  (1 << 21)
 
+#define VIRGL_BIND_LINEAR (1 << 22)
+
 struct virgl_caps_bool_set1 {
         unsigned indep_blend_enable:1;
         unsigned indep_blend_func:1;