gallium/virgl: Add code path for virgl to read driconf

This works only for the drm variant of virgl and not for the vtest
variant.

v2: Rebase, replace the configuration query function by a pointer to
    the configuration data.

Signed-off-by: Gert Wollny <[email protected]>
Reviewed-by: Emil Velikov <[email protected]> (v1)
Reviewed-by: Gurchetan Singh <[email protected]>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/gallium/winsys/virgl/drm/virgl_drm_public.h b/src/gallium/winsys/virgl/drm/virgl_drm_public.h
index f70f0e50448..32df3945ff4 100644
--- a/src/gallium/winsys/virgl/drm/virgl_drm_public.h
+++ b/src/gallium/winsys/virgl/drm/virgl_drm_public.h
@@ -25,6 +25,6 @@
 
 struct pipe_screen;
 
-struct pipe_screen *virgl_drm_screen_create(int fd);
+struct pipe_screen *virgl_drm_screen_create(int fd, const struct pipe_screen_config *config);
 
 #endif
diff --git a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
index 41e47837acf..9eec92f5736 100644
--- a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
+++ b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
@@ -1057,7 +1057,7 @@ static int compare_fd(void *key1, void *key2)
 }
 
 struct pipe_screen *
-virgl_drm_screen_create(int fd)
+virgl_drm_screen_create(int fd, const struct pipe_screen_config *config)
 {
    struct pipe_screen *pscreen = NULL;
 
@@ -1081,7 +1081,7 @@ virgl_drm_screen_create(int fd)
          goto unlock;
       }
 
-      pscreen = virgl_create_screen(vws);
+      pscreen = virgl_create_screen(vws, config);
       if (pscreen) {
          util_hash_table_set(fd_tab, intptr_to_pointer(dup_fd), pscreen);