drm/i915: Extract gen8_gt_irq_reset

Fallout from an intermediate patch revision that I deemed worth saving.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index c11fa42..7f3568d 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3140,6 +3140,14 @@ static void valleyview_irq_preinstall(struct drm_device *dev)
        POSTING_READ(VLV_IER);
 }
 
+static void gen8_gt_irq_reset(struct drm_i915_private *dev_priv)
+{
+       GEN8_IRQ_RESET_NDX(GT, 0);
+       GEN8_IRQ_RESET_NDX(GT, 1);
+       GEN8_IRQ_RESET_NDX(GT, 2);
+       GEN8_IRQ_RESET_NDX(GT, 3);
+}
+
 static void gen8_irq_reset(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -3148,10 +3156,7 @@ static void gen8_irq_reset(struct drm_device *dev)
        I915_WRITE(GEN8_MASTER_IRQ, 0);
        POSTING_READ(GEN8_MASTER_IRQ);
 
-       GEN8_IRQ_RESET_NDX(GT, 0);
-       GEN8_IRQ_RESET_NDX(GT, 1);
-       GEN8_IRQ_RESET_NDX(GT, 2);
-       GEN8_IRQ_RESET_NDX(GT, 3);
+       gen8_gt_irq_reset(dev_priv);
 
        for_each_pipe(pipe)
                GEN8_IRQ_RESET_NDX(DE_PIPE, pipe);
@@ -3171,10 +3176,7 @@ static void cherryview_irq_preinstall(struct drm_device *dev)
        I915_WRITE(GEN8_MASTER_IRQ, 0);
        POSTING_READ(GEN8_MASTER_IRQ);
 
-       GEN8_IRQ_RESET_NDX(GT, 0);
-       GEN8_IRQ_RESET_NDX(GT, 1);
-       GEN8_IRQ_RESET_NDX(GT, 2);
-       GEN8_IRQ_RESET_NDX(GT, 3);
+       gen8_gt_irq_reset(dev_priv);
 
        GEN5_IRQ_RESET(GEN8_PCU_);