diff mbox series

[Concept,14/24] bootctl: Provide an option to slow the display refresh

Message ID 20251018084117.1798704-15-sjg@u-boot.org
State New
Headers
Series bootctl: Expand bootctl to include a new UI |

Commit Message

Simon Glass Oct. 18, 2025, 8:40 a.m. UTC 
  From: Simon Glass <sjg@chromium.org>

When a mouse pointer is not used, there is typically no need to refresh
the display unless something changes. Add an option to allow slow
refresh.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

 boot/bootctl/logic.c    | 3 ++-
 include/bootctl/logic.h | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/boot/bootctl/logic.c b/boot/bootctl/logic.c
index c0b7b8ae3d5..e2ec2c679ec 100644
--- a/boot/bootctl/logic.c
+++ b/boot/bootctl/logic.c
@@ -219,7 +219,7 @@  static int logic_poll(struct udevice *dev)
 		priv->refresh = true;
 	}
 
-	if (priv->refresh) {
+	if (!priv->opt_slow_refresh || priv->refresh) {
 		ret = bc_ui_render(priv->ui);
 		if (ret)
 			return log_msg_ret("bdr", ret);
@@ -286,6 +286,7 @@  static int logic_of_to_plat(struct udevice *dev)
 	priv->opt_labels = ofnode_read_string(node, "labels");
 	priv->opt_autoboot = ofnode_read_bool(node, "autoboot");
 	priv->opt_measure = ofnode_read_bool(node, "measure");
+	priv->opt_slow_refresh = ofnode_read_bool(node, "slow-refresh");
 
 	return 0;
 }
diff --git a/include/bootctl/logic.h b/include/bootctl/logic.h
index a0c2ab9f496..1aefac29128 100644
--- a/include/bootctl/logic.h
+++ b/include/bootctl/logic.h
@@ -26,6 +26,7 @@  struct udevice;
  * be used to boot
  * @opt_autoboot: true to autoboot the default OS after a timeout
  * @opt_measure: true to measure loaded images, etc.
+ * @opt_slow_refresh: refresh the UI only when needed
  *
  * @state_loaded: true if the state information has been loaded
  * @scanning: true if scanning for new OSes
@@ -55,6 +56,7 @@  struct logic_priv {
 	const char *opt_labels;
 	bool opt_autoboot;
 	bool opt_measure;
+	bool opt_slow_refresh;
 
 	bool state_loaded;
 	bool state_saved;