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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: Sonika Jindal <sonika.jindal@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Sonika Jindal 2015-09-11 16:58:32 +05:30 committed by Daniel Vetter
parent 5af05fefb5
commit e2ec35a58b
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/i915/intel_dp.c
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@ -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;
}