drm/i915: split g4x_digital_port_connected to g4x and vlv variants
Choose the right function at the intel_digital_port_connected level.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 689dfe6..e7ebacd5 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4533,38 +4533,44 @@
static bool g4x_digital_port_connected(struct drm_i915_private *dev_priv,
struct intel_digital_port *port)
{
- uint32_t bit;
+ u32 bit;
- if (IS_VALLEYVIEW(dev_priv)) {
- switch (port->port) {
- case PORT_B:
- bit = PORTB_HOTPLUG_LIVE_STATUS_VLV;
- break;
- case PORT_C:
- bit = PORTC_HOTPLUG_LIVE_STATUS_VLV;
- break;
- case PORT_D:
- bit = PORTD_HOTPLUG_LIVE_STATUS_VLV;
- break;
- default:
- MISSING_CASE(port->port);
- return false;
- }
- } else {
- switch (port->port) {
- case PORT_B:
- bit = PORTB_HOTPLUG_LIVE_STATUS_G4X;
- break;
- case PORT_C:
- bit = PORTC_HOTPLUG_LIVE_STATUS_G4X;
- break;
- case PORT_D:
- bit = PORTD_HOTPLUG_LIVE_STATUS_G4X;
- break;
- default:
- MISSING_CASE(port->port);
- return false;
- }
+ switch (port->port) {
+ case PORT_B:
+ bit = PORTB_HOTPLUG_LIVE_STATUS_G4X;
+ break;
+ case PORT_C:
+ bit = PORTC_HOTPLUG_LIVE_STATUS_G4X;
+ break;
+ case PORT_D:
+ bit = PORTD_HOTPLUG_LIVE_STATUS_G4X;
+ break;
+ default:
+ MISSING_CASE(port->port);
+ return false;
+ }
+
+ return I915_READ(PORT_HOTPLUG_STAT) & bit;
+}
+
+static bool vlv_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ u32 bit;
+
+ switch (port->port) {
+ case PORT_B:
+ bit = PORTB_HOTPLUG_LIVE_STATUS_VLV;
+ break;
+ case PORT_C:
+ bit = PORTC_HOTPLUG_LIVE_STATUS_VLV;
+ break;
+ case PORT_D:
+ bit = PORTD_HOTPLUG_LIVE_STATUS_VLV;
+ break;
+ default:
+ MISSING_CASE(port->port);
+ return false;
}
return I915_READ(PORT_HOTPLUG_STAT) & bit;
@@ -4584,6 +4590,8 @@
return ibx_digital_port_connected(dev_priv, port);
if (HAS_PCH_SPLIT(dev_priv))
return cpt_digital_port_connected(dev_priv, port);
+ else if (IS_VALLEYVIEW(dev_priv))
+ return vlv_digital_port_connected(dev_priv, port);
else
return g4x_digital_port_connected(dev_priv, port);
}