drm/i915: add ironlake_irq_reset
authorPaulo Zanoni <paulo.r.zanoni@intel.com>
Tue, 1 Apr 2014 18:37:25 +0000 (15:37 -0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 1 Apr 2014 21:26:26 +0000 (23:26 +0200)
To merge the common code of ironlake_irq_preinstall and
ironlake_irq_uninstall.

We should also probably do something about that HSWSTAM write on a
later commit.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
[danvet: Fix compile fail due to drm_i915_private_t typedef removal.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_irq.c

index ee89a259894c5443018ee3055ee0a7213ae92fb3..e206a8a9886686bc3d9587dd77fa2c46c76c62ef 100644 (file)
@@ -2908,12 +2908,10 @@ static void gen5_gt_irq_reset(struct drm_device *dev)
 
 /* drm_dma.h hooks
 */
-static void ironlake_irq_preinstall(struct drm_device *dev)
+static void ironlake_irq_reset(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
 
-       I915_WRITE(HWSTAM, 0xeffe);
-
        GEN5_IRQ_RESET(DE);
        if (IS_GEN7(dev))
                I915_WRITE(GEN7_ERR_INT, 0xffffffff);
@@ -2923,6 +2921,15 @@ static void ironlake_irq_preinstall(struct drm_device *dev)
        ibx_irq_reset(dev);
 }
 
+static void ironlake_irq_preinstall(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+
+       I915_WRITE(HWSTAM, 0xeffe);
+
+       ironlake_irq_reset(dev);
+}
+
 static void valleyview_irq_preinstall(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -3360,13 +3367,7 @@ static void ironlake_irq_uninstall(struct drm_device *dev)
 
        I915_WRITE(HWSTAM, 0xffffffff);
 
-       GEN5_IRQ_RESET(DE);
-       if (IS_GEN7(dev))
-               I915_WRITE(GEN7_ERR_INT, 0xffffffff);
-
-       gen5_gt_irq_reset(dev);
-
-       ibx_irq_reset(dev);
+       ironlake_irq_reset(dev);
 }
 
 static void i8xx_irq_preinstall(struct drm_device * dev)