diff mbox series

[5/7] drm/ast: vga: Clear EDID if no display is connected

Message ID 20241011065705.6728-6-tzimmermann@suse.de (mailing list archive)
State New, archived
Headers show
Series drm: Add physical status and BMC support to conenctor | expand

Commit Message

Thomas Zimmermann Oct. 11, 2024, 6:43 a.m. UTC 
Do not keep the obsolete EDID around after unplugging the display
form the connector.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: 2a2391f857cd ("drm/ast: vga: Transparently handle BMC support")
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Jocelyn Falempe <jfalempe@redhat.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/ast/ast_vga.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/ast/ast_vga.c b/drivers/gpu/drm/ast/ast_vga.c
index 5c79b773af57..abe0fff8485c 100644
--- a/drivers/gpu/drm/ast/ast_vga.c
+++ b/drivers/gpu/drm/ast/ast_vga.c
@@ -29,6 +29,8 @@  static int ast_vga_connector_helper_get_modes(struct drm_connector *connector)
 	if (ast_connector->physical_status == connector_status_connected) {
 		count = drm_connector_helper_get_modes(connector);
 	} else {
+		drm_edid_connector_update(connector, NULL);
+
 		/*
 		 * There's no EDID data without a connected monitor. Set BMC-
 		 * compatible modes in this case. The XGA default resolution