drm/bridge: move bridges_show logic from drm_debugfs.c

In preparation to expose more info about bridges in debugfs, which will
require more insight into drm_bridge data structures, move the bridges_show
code to drm_bridge.c.

Suggested-by: Jani Nikula <[email protected]>
Suggested-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Luca Ceresoli <[email protected]>
Reviewed-by: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/20250226-drm-debugfs-show-all-bridges-v8-1-bb511cc49d83@bootlin.com
Signed-off-by: Louis Chauvet <[email protected]>

1 files changed, 1 insertions, 37 deletions

diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 6b2178864c7e..3dfd8b34dceb 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -740,40 +740,6 @@ void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
 	crtc->debugfs_entry = NULL;
 }
 
-static int bridges_show(struct seq_file *m, void *data)
-{
-	struct drm_encoder *encoder = m->private;
-	struct drm_printer p = drm_seq_file_printer(m);
-	struct drm_bridge *bridge;
-	unsigned int idx = 0;
-
-	drm_for_each_bridge_in_chain(encoder, bridge) {
-		drm_printf(&p, "bridge[%u]: %ps\n", idx++, bridge->funcs);
-		drm_printf(&p, "\ttype: [%d] %s\n",
-			   bridge->type,
-			   drm_get_connector_type_name(bridge->type));
-
-		if (bridge->of_node)
-			drm_printf(&p, "\tOF: %pOFfc\n", bridge->of_node);
-
-		drm_printf(&p, "\tops: [0x%x]", bridge->ops);
-		if (bridge->ops & DRM_BRIDGE_OP_DETECT)
-			drm_puts(&p, " detect");
-		if (bridge->ops & DRM_BRIDGE_OP_EDID)
-			drm_puts(&p, " edid");
-		if (bridge->ops & DRM_BRIDGE_OP_HPD)
-			drm_puts(&p, " hpd");
-		if (bridge->ops & DRM_BRIDGE_OP_MODES)
-			drm_puts(&p, " modes");
-		if (bridge->ops & DRM_BRIDGE_OP_HDMI)
-			drm_puts(&p, " hdmi");
-		drm_puts(&p, "\n");
-	}
-
-	return 0;
-}
-DEFINE_SHOW_ATTRIBUTE(bridges);
-
 void drm_debugfs_encoder_add(struct drm_encoder *encoder)
 {
 	struct drm_minor *minor = encoder->dev->primary;
@@ -789,9 +755,7 @@ void drm_debugfs_encoder_add(struct drm_encoder *encoder)
 
 	encoder->debugfs_entry = root;
 
-	/* bridges list */
-	debugfs_create_file("bridges", 0444, root, encoder,
-			    &bridges_fops);
+	drm_bridge_debugfs_encoder_params(root, encoder);
 
 	if (encoder->funcs && encoder->funcs->debugfs_init)
 		encoder->funcs->debugfs_init(encoder, root);