compositor-drm: Move mode handling to separate file
Create a new file for the DRM backend's handling of output modes, e.g.
resolution, aspect ratio, preferred mode selection, EDID parsing.
Signed-off-by: Daniel Stone <daniels@collabora.com>
diff --git a/libweston/backend-drm/drm-internal.h b/libweston/backend-drm/drm-internal.h
index 938f4a2..5030538 100644
--- a/libweston/backend-drm/drm-internal.h
+++ b/libweston/backend-drm/drm-internal.h
@@ -501,3 +501,29 @@
{
return container_of(base, struct drm_mode, base);
}
+
+int
+drm_mode_ensure_blob(struct drm_backend *backend, struct drm_mode *mode);
+
+struct drm_mode *
+drm_output_choose_mode(struct drm_output *output,
+ struct weston_mode *target_mode);
+void
+update_head_from_connector(struct drm_head *head,
+ drmModeObjectProperties *props);
+
+void
+drm_mode_list_destroy(struct drm_backend *backend, struct wl_list *mode_list);
+
+void
+drm_output_print_modes(struct drm_output *output);
+
+int
+drm_output_set_mode(struct weston_output *base,
+ enum weston_drm_backend_output_mode mode,
+ const char *modeline);
+
+uint64_t
+drm_property_get_value(struct drm_property_info *info,
+ const drmModeObjectProperties *props,
+ uint64_t def);