diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hotplug.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hotplug.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c index 875d5d218d5c..fe28c1ea84a5 100644 --- a/drivers/gpu/drm/i915/intel_hotplug.c +++ b/drivers/gpu/drm/i915/intel_hotplug.c @@ -78,12 +78,14 @@ /** * intel_hpd_port - return port hard associated with certain pin. + * @dev_priv: private driver data pointer * @pin: the hpd pin to get associated port * * Return port that is associatade with @pin and PORT_NONE if no port is * hard associated with that @pin. */ -enum port intel_hpd_pin_to_port(enum hpd_pin pin) +enum port intel_hpd_pin_to_port(struct drm_i915_private *dev_priv, + enum hpd_pin pin) { switch (pin) { case HPD_PORT_A: @@ -95,6 +97,8 @@ enum port intel_hpd_pin_to_port(enum hpd_pin pin) case HPD_PORT_D: return PORT_D; case HPD_PORT_E: + if (IS_CNL_WITH_PORT_F(dev_priv)) + return PORT_F; return PORT_E; default: return PORT_NONE; /* no port for this pin */ @@ -102,13 +106,17 @@ enum port intel_hpd_pin_to_port(enum hpd_pin pin) } /** - * intel_hpd_pin - return pin hard associated with certain port. + * intel_hpd_pin_default - return default pin associated with certain port. + * @dev_priv: private driver data pointer * @port: the hpd port to get associated pin * + * It is only valid and used by digital port encoder. + * * Return pin that is associatade with @port and HDP_NONE if no pin is * hard associated with that @port. */ -enum hpd_pin intel_hpd_pin(enum port port) +enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv, + enum port port) { switch (port) { case PORT_A: @@ -121,6 +129,9 @@ enum hpd_pin intel_hpd_pin(enum port port) return HPD_PORT_D; case PORT_E: return HPD_PORT_E; + case PORT_F: + if (IS_CNL_WITH_PORT_F(dev_priv)) + return HPD_PORT_E; default: MISSING_CASE(port); return HPD_NONE; @@ -417,7 +428,7 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, if (!(BIT(i) & pin_mask)) continue; - port = intel_hpd_pin_to_port(i); + port = intel_hpd_pin_to_port(dev_priv, i); is_dig_port = port != PORT_NONE && dev_priv->hotplug.irq_port[port]; |
