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[17/19] drm/i915: add ironlake_irq_reset

Message ID 1390420357-23669-18-git-send-email-przanoni@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Paulo Zanoni Jan. 22, 2014, 7:52 p.m. UTC 
From: Paulo Zanoni <paulo.r.zanoni@intel.com>

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>
---
 drivers/gpu/drm/i915/i915_irq.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 02594f9..042bda5 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2680,11 +2680,9 @@  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)
 {
-	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-
-	I915_WRITE(HWSTAM, 0xeffe);
+	struct drm_i915_private *dev_priv = dev->dev_private;
 
 	GEN5_IRQ_RESET(DE);
 	if (IS_GEN7(dev))
@@ -2695,6 +2693,15 @@  static void ironlake_irq_preinstall(struct drm_device *dev)
 	ibx_irq_reset(dev);
 }
 
+static void ironlake_irq_preinstall(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+
+	I915_WRITE(HWSTAM, 0xeffe);
+
+	ironlake_irq_reset(dev);
+}
+
 static void valleyview_irq_preinstall(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -3070,13 +3077,7 @@  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)