[Nouveau] [PATCH 41/44] drm/nouveau/kms/nv50-: name aux channels after their connector

[Ben Skeggs]

From: Ben Skeggs <bskeggs at redhat.com>

- removes use of VBIOS data for naming
- preparation for GSP-RM

Signed-off-by: Ben Skeggs <bskeggs at redhat.com>
---
 drivers/gpu/drm/nouveau/nouveau_connector.c | 25 ++++++++-------------
 1 file changed, 9 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index c2929ad64b60..34f5ad0fdfd6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -400,10 +400,8 @@ nouveau_connector_destroy(struct drm_connector *connector)
 	kfree(nv_connector->edid);
 	drm_connector_unregister(connector);
 	drm_connector_cleanup(connector);
-	if (nv_connector->aux.transfer) {
+	if (nv_connector->aux.transfer)
 		drm_dp_cec_unregister_connector(&nv_connector->aux);
-		kfree(nv_connector->aux.name);
-	}
 	nvif_conn_dtor(&nv_connector->conn);
 	kfree(connector);
 }
@@ -1280,13 +1278,11 @@ struct drm_connector *
 nouveau_connector_create(struct drm_device *dev,
 			 const struct dcb_output *dcbe)
 {
-	const struct drm_connector_funcs *funcs = &nouveau_connector_funcs;
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_display *disp = nouveau_display(dev);
 	struct nouveau_connector *nv_connector = NULL;
 	struct drm_connector *connector;
 	struct drm_connector_list_iter conn_iter;
-	char aux_name[48] = {0};
 	int index = dcbe->connector;
 	int type, ret = 0;
 	bool dummy;
@@ -1376,7 +1372,13 @@ nouveau_connector_create(struct drm_device *dev,
 		}
 	}
 
-	switch ((type = drm_conntype_from_dcb(nv_connector->type))) {
+	type = drm_conntype_from_dcb(nv_connector->type);
+	if (type == DRM_MODE_CONNECTOR_LVDS)
+		drm_connector_init(dev, connector, &nouveau_connector_funcs_lvds, type);
+	else
+		drm_connector_init(dev, connector, &nouveau_connector_funcs, type);
+
+	switch (type) {
 	case DRM_MODE_CONNECTOR_LVDS:
 		ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy);
 		if (ret) {
@@ -1385,24 +1387,16 @@ nouveau_connector_create(struct drm_device *dev,
 			return ERR_PTR(ret);
 		}
 
-		funcs = &nouveau_connector_funcs_lvds;
 		break;
 	case DRM_MODE_CONNECTOR_DisplayPort:
 	case DRM_MODE_CONNECTOR_eDP:
 		nv_connector->aux.dev = connector->kdev;
 		nv_connector->aux.drm_dev = dev;
 		nv_connector->aux.transfer = nouveau_connector_aux_xfer;
-		snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x",
-			 dcbe->hasht, dcbe->hashm);
-		nv_connector->aux.name = kstrdup(aux_name, GFP_KERNEL);
-		if (!nv_connector->aux.name) {
-			kfree(nv_connector);
-			return ERR_PTR(-ENOMEM);
-		}
+		nv_connector->aux.name = connector->name;
 		drm_dp_aux_init(&nv_connector->aux);
 		break;
 	default:
-		funcs = &nouveau_connector_funcs;
 		break;
 	}
 
@@ -1417,7 +1411,6 @@ nouveau_connector_create(struct drm_device *dev,
 	connector->interlace_allowed = false;
 	connector->doublescan_allowed = false;
 
-	drm_connector_init(dev, connector, funcs, type);
 	drm_connector_helper_add(connector, &nouveau_connector_helper_funcs);
 	connector->polled = DRM_CONNECTOR_POLL_CONNECT;
 
-- 
2.41.0