2023-09-20 12:49:19

by Lyude Paul

[permalink] [raw]
Subject: [PATCH v3 41/44] drm/nouveau/kms/nv50-: name aux channels after their connector

From: Ben Skeggs <[email protected]>

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

Signed-off-by: Ben Skeggs <[email protected]>
Reviewed-by: Lyude Paul <[email protected]>
Acked-by: Danilo Krummrich <[email protected]>
Signed-off-by: Lyude Paul <[email protected]>
---
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 063cefe26be20..73657736ce838 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