drm/i915: Split gen11_hpd_detection_setup() into tc vs. tbt variants

[linux-2.6-microblaze.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 b355e03..43e3e7f 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3281,7 +3281,7 @@ static void dg1_hpd_irq_setup(struct drm_i915_private *dev_priv)
                          DG1_DDI_HPD_ENABLE_MASK, 0);
 }
 
-static void gen11_hpd_detection_setup(struct drm_i915_private *dev_priv)
+static void gen11_tc_hpd_detection_setup(struct drm_i915_private *dev_priv)
 {
        u32 hotplug;
 
@@ -3293,6 +3293,11 @@ static void gen11_hpd_detection_setup(struct drm_i915_private *dev_priv)
                   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC5) |
                   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC6);
        I915_WRITE(GEN11_TC_HOTPLUG_CTL, hotplug);
+}
+
+static void gen11_tbt_hpd_detection_setup(struct drm_i915_private *dev_priv)
+{
+       u32 hotplug;
 
        hotplug = I915_READ(GEN11_TBT_HOTPLUG_CTL);
        hotplug |= GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC1) |
@@ -3318,7 +3323,8 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv)
        I915_WRITE(GEN11_DE_HPD_IMR, val);
        POSTING_READ(GEN11_DE_HPD_IMR);
 
-       gen11_hpd_detection_setup(dev_priv);
+       gen11_tc_hpd_detection_setup(dev_priv);
+       gen11_tbt_hpd_detection_setup(dev_priv);
 
        if (INTEL_PCH_TYPE(dev_priv) >= PCH_TGP)
                icp_hpd_irq_setup(dev_priv,
@@ -3633,7 +3639,8 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 
                GEN3_IRQ_INIT(uncore, GEN11_DE_HPD_, ~de_hpd_masked,
                              de_hpd_enables);
-               gen11_hpd_detection_setup(dev_priv);
+               gen11_tc_hpd_detection_setup(dev_priv);
+               gen11_tbt_hpd_detection_setup(dev_priv);
        } else if (IS_GEN9_LP(dev_priv)) {
                bxt_hpd_detection_setup(dev_priv);
        } else if (IS_BROADWELL(dev_priv)) {