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authorJani Nikula <jani.nikula@intel.com>2015-08-20 10:47:40 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-08-26 12:00:49 +0300
commit0df53b77287198502ff2eb51120c041ba317f059 (patch)
treed6c0d6aab808187d1d9f729541cc3b88530d4f8a /drivers/gpu/drm
parent7e66bcf2656ad2e53de939c5a5f211288a332ede (diff)
downloadlinux-0df53b77287198502ff2eb51120c041ba317f059.tar.xz
drm/i915: split ibx_digital_port_connected to ibx and cpt 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>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c78
1 files changed, 43 insertions, 35 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1db7e1edd00d..689dfe65d27b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4485,40 +4485,46 @@ static bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
{
u32 bit;
- if (HAS_PCH_IBX(dev_priv->dev)) {
- switch (port->port) {
- case PORT_A:
- return true;
- case PORT_B:
- bit = SDE_PORTB_HOTPLUG;
- break;
- case PORT_C:
- bit = SDE_PORTC_HOTPLUG;
- break;
- case PORT_D:
- bit = SDE_PORTD_HOTPLUG;
- break;
- default:
- MISSING_CASE(port->port);
- return false;
- }
- } else {
- switch (port->port) {
- case PORT_A:
- return true;
- case PORT_B:
- bit = SDE_PORTB_HOTPLUG_CPT;
- break;
- case PORT_C:
- bit = SDE_PORTC_HOTPLUG_CPT;
- break;
- case PORT_D:
- bit = SDE_PORTD_HOTPLUG_CPT;
- break;
- default:
- MISSING_CASE(port->port);
- return false;
- }
+ switch (port->port) {
+ case PORT_A:
+ return true;
+ case PORT_B:
+ bit = SDE_PORTB_HOTPLUG;
+ break;
+ case PORT_C:
+ bit = SDE_PORTC_HOTPLUG;
+ break;
+ case PORT_D:
+ bit = SDE_PORTD_HOTPLUG;
+ break;
+ default:
+ MISSING_CASE(port->port);
+ return false;
+ }
+
+ return I915_READ(SDEISR) & bit;
+}
+
+static bool cpt_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ u32 bit;
+
+ switch (port->port) {
+ case PORT_A:
+ return true;
+ case PORT_B:
+ bit = SDE_PORTB_HOTPLUG_CPT;
+ break;
+ case PORT_C:
+ bit = SDE_PORTC_HOTPLUG_CPT;
+ break;
+ case PORT_D:
+ bit = SDE_PORTD_HOTPLUG_CPT;
+ break;
+ default:
+ MISSING_CASE(port->port);
+ return false;
}
return I915_READ(SDEISR) & bit;
@@ -4574,8 +4580,10 @@ static bool g4x_digital_port_connected(struct drm_i915_private *dev_priv,
static bool intel_digital_port_connected(struct drm_i915_private *dev_priv,
struct intel_digital_port *port)
{
- if (HAS_PCH_SPLIT(dev_priv))
+ if (HAS_PCH_IBX(dev_priv))
return ibx_digital_port_connected(dev_priv, port);
+ if (HAS_PCH_SPLIT(dev_priv))
+ return cpt_digital_port_connected(dev_priv, port);
else
return g4x_digital_port_connected(dev_priv, port);
}