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Commit e2ec35a5 authored by Sonika Jindal's avatar Sonika Jindal Committed by Daniel Vetter
Browse files

drm/i915/bxt: Use intel_encoder->hpd_pin to check live status 



Using intel_encoder's hpd_pin to check the live status
because of BXT A0/A1 WA for HPD pins and hpd_pin contains the
updated pin for the corresponding port.

Signed-off-by: default avatarSonika Jindal <sonika.jindal@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 5af05fef

drivers/gpu/drm/i915/intel_dp.c

+6 −3
Original line number Diff line number Diff line
@@ -4637,11 +4637,14 @@ static bool vlv_digital_port_connected(struct drm_i915_private *dev_priv, 
}



static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv,

				       struct intel_digital_port *port)

				       struct intel_digital_port *intel_dig_port)

{

	struct intel_encoder *intel_encoder = &intel_dig_port->base;

	enum port port;

	u32 bit;



	switch (port->port) {

	intel_hpd_pin_to_port(intel_encoder->hpd_pin, &port);

	switch (port) {

	case PORT_A:

		bit = BXT_DE_PORT_HP_DDIA;

		break;
@@ -4652,7 +4655,7 @@ static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv, 
		bit = BXT_DE_PORT_HP_DDIC;

		break;

	default:

		MISSING_CASE(port->port);

		MISSING_CASE(port);

		return false;

	}