#define I915_ENGINE_WEDGED_TIMEOUT (60 * HZ) /* Reset but no recovery? */
struct ddi_vbt_port_info {
+ /* Non-NULL if port present. */
+ const struct child_device_config *child;
+
int max_tmds_clock;
/*
#define HDMI_LEVEL_SHIFT_UNKNOWN 0xff
u8 hdmi_level_shift;
- u8 present:1;
u8 supports_dvi:1;
u8 supports_hdmi:1;
u8 supports_dp:1;
for (p = PORT_A; p < I915_MAX_PORTS; p++) {
struct ddi_vbt_port_info *i = &dev_priv->vbt.ddi_port_info[p];
- if (p == port || !i->present ||
+ if (p == port || !i->child ||
info->alternate_ddc_pin != i->alternate_ddc_pin)
continue;
for (p = PORT_A; p < I915_MAX_PORTS; p++) {
struct ddi_vbt_port_info *i = &dev_priv->vbt.ddi_port_info[p];
- if (p == port || !i->present ||
+ if (p == port || !i->child ||
info->alternate_aux_channel != i->alternate_aux_channel)
continue;
info = &dev_priv->vbt.ddi_port_info[port];
- if (info->present) {
+ if (info->child) {
DRM_DEBUG_KMS("More than one child device for port %c in VBT, using the first.\n",
port_name(port));
return;
}
- info->present = true;
-
is_dvi = child->device_type & DEVICE_TYPE_TMDS_DVI_SIGNALING;
is_dp = child->device_type & DEVICE_TYPE_DISPLAYPORT_OUTPUT;
is_crt = child->device_type & DEVICE_TYPE_ANALOG_OUTPUT;
DRM_DEBUG_KMS("VBT DP max link rate for port %c: %d\n",
port_name(port), info->dp_max_link_rate);
}
+
+ info->child = child;
}
static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)