drm/i915: Remove I915_HAS_HOTPLUG() check from i915_hpd_irq_setup()

[cascardo/linux.git] / drivers / gpu / drm / i915 / i915_irq.c

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index c499126..49b2eab 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -4129,26 +4129,24 @@ static void i915_hpd_irq_setup(struct drm_device *dev)
 
        assert_spin_locked(&dev_priv->irq_lock);
 
-       if (I915_HAS_HOTPLUG(dev)) {
-               hotplug_en = I915_READ(PORT_HOTPLUG_EN);
-               hotplug_en &= ~HOTPLUG_INT_EN_MASK;
-               /* Note HDMI and DP share hotplug bits */
-               /* enable bits are the same for all generations */
-               for_each_intel_encoder(dev, intel_encoder)
-                       if (dev_priv->hpd_stats[intel_encoder->hpd_pin].hpd_mark == HPD_ENABLED)
-                               hotplug_en |= hpd_mask_i915[intel_encoder->hpd_pin];
-               /* Programming the CRT detection parameters tends
-                  to generate a spurious hotplug event about three
-                  seconds later.  So just do it once.
-               */
-               if (IS_G4X(dev))
-                       hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
-               hotplug_en &= ~CRT_HOTPLUG_VOLTAGE_COMPARE_MASK;
-               hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
-
-               /* Ignore TV since it's buggy */
-               I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
-       }
+       hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+       hotplug_en &= ~HOTPLUG_INT_EN_MASK;
+       /* Note HDMI and DP share hotplug bits */
+       /* enable bits are the same for all generations */
+       for_each_intel_encoder(dev, intel_encoder)
+               if (dev_priv->hpd_stats[intel_encoder->hpd_pin].hpd_mark == HPD_ENABLED)
+                       hotplug_en |= hpd_mask_i915[intel_encoder->hpd_pin];
+       /* Programming the CRT detection parameters tends
+          to generate a spurious hotplug event about three
+          seconds later.  So just do it once.
+       */
+       if (IS_G4X(dev))
+               hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
+       hotplug_en &= ~CRT_HOTPLUG_VOLTAGE_COMPARE_MASK;
+       hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+
+       /* Ignore TV since it's buggy */
+       I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
 }
 
 static irqreturn_t i965_irq_handler(int irq, void *arg)
@@ -4412,14 +4410,14 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
                        dev->driver->irq_postinstall = i915_irq_postinstall;
                        dev->driver->irq_uninstall = i915_irq_uninstall;
                        dev->driver->irq_handler = i915_irq_handler;
-                       dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
                } else {
                        dev->driver->irq_preinstall = i965_irq_preinstall;
                        dev->driver->irq_postinstall = i965_irq_postinstall;
                        dev->driver->irq_uninstall = i965_irq_uninstall;
                        dev->driver->irq_handler = i965_irq_handler;
-                       dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
                }
+               if (I915_HAS_HOTPLUG(dev_priv))
+                       dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
                dev->driver->enable_vblank = i915_enable_vblank;
                dev->driver->disable_vblank = i915_disable_vblank;
        }