summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nouveau_connector.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_connector.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c131
1 files changed, 64 insertions, 67 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 73657736ce83..21cc8dfcb7ad 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -1275,15 +1275,13 @@ drm_conntype_from_dcb(enum dcb_connector_type dcb)
}
struct drm_connector *
-nouveau_connector_create(struct drm_device *dev,
- const struct dcb_output *dcbe)
+nouveau_connector_create(struct drm_device *dev, int index)
{
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;
- int index = dcbe->connector;
int type, ret = 0;
bool dummy;
@@ -1305,70 +1303,76 @@ nouveau_connector_create(struct drm_device *dev,
nv_connector->index = index;
INIT_WORK(&nv_connector->irq_work, nouveau_dp_irq);
- /* attempt to parse vbios connector type and hotplug gpio */
- nv_connector->dcb = olddcb_conn(dev, index);
- if (nv_connector->dcb) {
- u32 entry = ROM16(nv_connector->dcb[0]);
- if (olddcb_conntab(dev)[3] >= 4)
- entry |= (u32)ROM16(nv_connector->dcb[2]) << 16;
-
- nv_connector->type = nv_connector->dcb[0];
- if (drm_conntype_from_dcb(nv_connector->type) ==
- DRM_MODE_CONNECTOR_Unknown) {
- NV_WARN(drm, "unknown connector type %02x\n",
- nv_connector->type);
- nv_connector->type = DCB_CONNECTOR_NONE;
+ if (disp->disp.conn_mask & BIT(nv_connector->index)) {
+ ret = nvif_conn_ctor(&disp->disp, nv_connector->base.name, nv_connector->index,
+ &nv_connector->conn);
+ if (ret) {
+ kfree(nv_connector);
+ return ERR_PTR(ret);
}
- /* Gigabyte NX85T */
- if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) {
- if (nv_connector->type == DCB_CONNECTOR_HDMI_1)
- nv_connector->type = DCB_CONNECTOR_DVI_I;
+ switch (nv_connector->conn.info.type) {
+ case NVIF_CONN_VGA : type = DCB_CONNECTOR_VGA; break;
+ case NVIF_CONN_DVI_I : type = DCB_CONNECTOR_DVI_I; break;
+ case NVIF_CONN_DVI_D : type = DCB_CONNECTOR_DVI_D; break;
+ case NVIF_CONN_LVDS : type = DCB_CONNECTOR_LVDS; break;
+ case NVIF_CONN_LVDS_SPWG: type = DCB_CONNECTOR_LVDS_SPWG; break;
+ case NVIF_CONN_DP : type = DCB_CONNECTOR_DP; break;
+ case NVIF_CONN_EDP : type = DCB_CONNECTOR_eDP; break;
+ case NVIF_CONN_HDMI : type = DCB_CONNECTOR_HDMI_0; break;
+ default:
+ WARN_ON(1);
+ return NULL;
}
- /* Gigabyte GV-NX86T512H */
- if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) {
- if (nv_connector->type == DCB_CONNECTOR_HDMI_1)
- nv_connector->type = DCB_CONNECTOR_DVI_I;
- }
+ nv_connector->type = type;
} else {
- nv_connector->type = DCB_CONNECTOR_NONE;
- }
+ u8 *dcb = olddcb_conn(dev, nv_connector->index);
- /* no vbios data, or an unknown dcb connector type - attempt to
- * figure out something suitable ourselves
- */
- if (nv_connector->type == DCB_CONNECTOR_NONE) {
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct dcb_table *dcbt = &drm->vbios.dcb;
- u32 encoders = 0;
- int i;
-
- for (i = 0; i < dcbt->entries; i++) {
- if (dcbt->entry[i].connector == nv_connector->index)
- encoders |= (1 << dcbt->entry[i].type);
+ if (dcb)
+ nv_connector->type = dcb[0];
+ else
+ nv_connector->type = DCB_CONNECTOR_NONE;
+
+ /* attempt to parse vbios connector type and hotplug gpio */
+ if (nv_connector->type != DCB_CONNECTOR_NONE) {
+ if (drm_conntype_from_dcb(nv_connector->type) ==
+ DRM_MODE_CONNECTOR_Unknown) {
+ NV_WARN(drm, "unknown connector type %02x\n",
+ nv_connector->type);
+ nv_connector->type = DCB_CONNECTOR_NONE;
+ }
}
- if (encoders & (1 << DCB_OUTPUT_DP)) {
- if (encoders & (1 << DCB_OUTPUT_TMDS))
- nv_connector->type = DCB_CONNECTOR_DP;
- else
- nv_connector->type = DCB_CONNECTOR_eDP;
- } else
- if (encoders & (1 << DCB_OUTPUT_TMDS)) {
- if (encoders & (1 << DCB_OUTPUT_ANALOG))
- nv_connector->type = DCB_CONNECTOR_DVI_I;
- else
- nv_connector->type = DCB_CONNECTOR_DVI_D;
- } else
- if (encoders & (1 << DCB_OUTPUT_ANALOG)) {
- nv_connector->type = DCB_CONNECTOR_VGA;
- } else
- if (encoders & (1 << DCB_OUTPUT_LVDS)) {
- nv_connector->type = DCB_CONNECTOR_LVDS;
- } else
- if (encoders & (1 << DCB_OUTPUT_TV)) {
- nv_connector->type = DCB_CONNECTOR_TV_0;
+ /* no vbios data, or an unknown dcb connector type - attempt to
+ * figure out something suitable ourselves
+ */
+ if (nv_connector->type == DCB_CONNECTOR_NONE &&
+ !WARN_ON(drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA)) {
+ struct dcb_table *dcbt = &drm->vbios.dcb;
+ u32 encoders = 0;
+ int i;
+
+ for (i = 0; i < dcbt->entries; i++) {
+ if (dcbt->entry[i].connector == nv_connector->index)
+ encoders |= (1 << dcbt->entry[i].type);
+ }
+
+ if (encoders & (1 << DCB_OUTPUT_TMDS)) {
+ if (encoders & (1 << DCB_OUTPUT_ANALOG))
+ nv_connector->type = DCB_CONNECTOR_DVI_I;
+ else
+ nv_connector->type = DCB_CONNECTOR_DVI_D;
+ } else
+ if (encoders & (1 << DCB_OUTPUT_ANALOG)) {
+ nv_connector->type = DCB_CONNECTOR_VGA;
+ } else
+ if (encoders & (1 << DCB_OUTPUT_LVDS)) {
+ nv_connector->type = DCB_CONNECTOR_LVDS;
+ } else
+ if (encoders & (1 << DCB_OUTPUT_TV)) {
+ nv_connector->type = DCB_CONNECTOR_TV_0;
+ }
}
}
@@ -1414,14 +1418,7 @@ nouveau_connector_create(struct drm_device *dev,
drm_connector_helper_add(connector, &nouveau_connector_helper_funcs);
connector->polled = DRM_CONNECTOR_POLL_CONNECT;
- if (nv_connector->dcb && (disp->disp.conn_mask & BIT(nv_connector->index))) {
- ret = nvif_conn_ctor(&disp->disp, nv_connector->base.name, nv_connector->index,
- &nv_connector->conn);
- if (ret) {
- kfree(nv_connector);
- return ERR_PTR(ret);
- }
-
+ if (nvif_object_constructed(&nv_connector->conn.object)) {
ret = nvif_conn_event_ctor(&nv_connector->conn, "kmsHotplug",
nouveau_connector_hotplug,
NVIF_CONN_EVENT_V0_PLUG | NVIF_CONN_EVENT_V0_UNPLUG,
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-09 12:42:03 +0000