u32 bit;
switch (port->port) {
- case PORT_A:
- return true;
case PORT_B:
bit = SDE_PORTB_HOTPLUG;
break;
u32 bit;
switch (port->port) {
- case PORT_A:
- return true;
case PORT_B:
bit = SDE_PORTB_HOTPLUG_CPT;
break;
case PORT_D:
bit = SDE_PORTD_HOTPLUG_CPT;
break;
+ default:
+ MISSING_CASE(port->port);
+ return false;
+ }
+
+ return I915_READ(SDEISR) & bit;
+}
+
+static bool spt_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ u32 bit;
+
+ switch (port->port) {
+ case PORT_A:
+ bit = SDE_PORTA_HOTPLUG_SPT;
+ break;
case PORT_E:
bit = SDE_PORTE_HOTPLUG_SPT;
break;
default:
- MISSING_CASE(port->port);
- return false;
+ return cpt_digital_port_connected(dev_priv, port);
}
return I915_READ(SDEISR) & bit;
return I915_READ(PORT_HOTPLUG_STAT) & bit;
}
+static bool ilk_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ if (port->port == PORT_A)
+ return I915_READ(DEISR) & DE_DP_A_HOTPLUG;
+ else
+ return ibx_digital_port_connected(dev_priv, port);
+}
+
+static bool snb_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ if (port->port == PORT_A)
+ return I915_READ(DEISR) & DE_DP_A_HOTPLUG;
+ else
+ return cpt_digital_port_connected(dev_priv, port);
+}
+
+static bool ivb_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ if (port->port == PORT_A)
+ return I915_READ(DEISR) & DE_DP_A_HOTPLUG_IVB;
+ else
+ return cpt_digital_port_connected(dev_priv, port);
+}
+
+static bool bdw_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ if (port->port == PORT_A)
+ return I915_READ(GEN8_DE_PORT_ISR) & GEN8_PORT_DP_A_HOTPLUG;
+ else
+ return cpt_digital_port_connected(dev_priv, port);
+}
+
static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv,
struct intel_digital_port *intel_dig_port)
{
bool intel_digital_port_connected(struct drm_i915_private *dev_priv,
struct intel_digital_port *port)
{
- if (HAS_PCH_IBX(dev_priv))
- return ibx_digital_port_connected(dev_priv, port);
- else if (HAS_PCH_SPLIT(dev_priv))
- return cpt_digital_port_connected(dev_priv, port);
+ if (HAS_GMCH_DISPLAY(dev_priv)) {
+ if (IS_GM45(dev_priv))
+ return gm45_digital_port_connected(dev_priv, port);
+ else
+ return g4x_digital_port_connected(dev_priv, port);
+ }
+
+ if (IS_GEN5(dev_priv))
+ return ilk_digital_port_connected(dev_priv, port);
+ else if (IS_GEN6(dev_priv))
+ return snb_digital_port_connected(dev_priv, port);
+ else if (IS_GEN7(dev_priv))
+ return ivb_digital_port_connected(dev_priv, port);
+ else if (IS_GEN8(dev_priv))
+ return bdw_digital_port_connected(dev_priv, port);
else if (IS_GEN9_LP(dev_priv))
return bxt_digital_port_connected(dev_priv, port);
- else if (IS_GM45(dev_priv))
- return gm45_digital_port_connected(dev_priv, port);
else
- return g4x_digital_port_connected(dev_priv, port);
+ return spt_digital_port_connected(dev_priv, port);
}
static struct edid *