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drm/i915: Remove WA for swapped HPD pins in broxton A stepping 

Remove workaround for swapped HPD pins in broxton A stepping, which is
pre-production hardware.

Cc: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170203140316.20792-1-ander.conselvan.de.oliveira@intel.com
This commit is contained in:
Ander Conselvan de Oliveira 2017-02-03 16:03:13 +02:00
parent 1f7b847d72
commit ca4c38909f
3 changed files with 2 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -2264,14 +2264,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
goto err;
intel_dig_port->hpd_pulse = intel_dp_hpd_pulse;
/*
* On BXT A0/A1, sw needs to activate DDIA HPD logic and
* interrupts to check the external panel connection.
*/
if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1) && port == PORT_B)
dev_priv->hotplug.irq_port[PORT_A] = intel_dig_port;
else
dev_priv->hotplug.irq_port[port] = intel_dig_port;
dev_priv->hotplug.irq_port[port] = intel_dig_port;
}
/* In theory we don't need the encoder->type check, but leave it just in

2
drivers/gpu/drm/i915/intel_dp.c
View File

@ -5995,8 +5995,6 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
break;
case PORT_B:
intel_encoder->hpd_pin = HPD_PORT_B;
if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1))
intel_encoder->hpd_pin = HPD_PORT_A;
break;
case PORT_C:
intel_encoder->hpd_pin = HPD_PORT_C;

9
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -1868,14 +1868,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
switch (port) {
case PORT_B:
/*
* On BXT A0/A1, sw needs to activate DDIA HPD logic and
* interrupts to check the external panel connection.
*/
if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1))
intel_encoder->hpd_pin = HPD_PORT_A;
else
intel_encoder->hpd_pin = HPD_PORT_B;
intel_encoder->hpd_pin = HPD_PORT_B;
break;
case PORT_C:
intel_encoder->hpd_pin = HPD_PORT_C;