drm/i915: move dri1 irq ioctl code to i915_dma.c

Let's just get this out of the way.

v2: Rebase against ENODEV changes.
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_dma.c

@@ -721,6 +721,116 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
 	return ret;
 }
 
+static int i915_emit_irq(struct drm_device * dev)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
+
+	i915_kernel_lost_context(dev);
+
+	DRM_DEBUG_DRIVER("\n");
+
+	dev_priv->counter++;
+	if (dev_priv->counter > 0x7FFFFFFFUL)
+		dev_priv->counter = 1;
+	if (master_priv->sarea_priv)
+		master_priv->sarea_priv->last_enqueue = dev_priv->counter;
+
+	if (BEGIN_LP_RING(4) == 0) {
+		OUT_RING(MI_STORE_DWORD_INDEX);
+		OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
+		OUT_RING(dev_priv->counter);
+		OUT_RING(MI_USER_INTERRUPT);
+		ADVANCE_LP_RING();
+	}
+
+	return dev_priv->counter;
+}
+
+static int i915_wait_irq(struct drm_device * dev, int irq_nr)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+	struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
+	int ret = 0;
+	struct intel_ring_buffer *ring = LP_RING(dev_priv);
+
+	DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr,
+		  READ_BREADCRUMB(dev_priv));
+
+	if (READ_BREADCRUMB(dev_priv) >= irq_nr) {
+		if (master_priv->sarea_priv)
+			master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
+		return 0;
+	}
+
+	if (master_priv->sarea_priv)
+		master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
+
+	if (ring->irq_get(ring)) {
+		DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ,
+			    READ_BREADCRUMB(dev_priv) >= irq_nr);
+		ring->irq_put(ring);
+	} else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000))
+		ret = -EBUSY;
+
+	if (ret == -EBUSY) {
+		DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
+			  READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
+	}
+
+	return ret;
+}
+
+/* Needs the lock as it touches the ring.
+ */
+static int i915_irq_emit(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	drm_i915_irq_emit_t *emit = data;
+	int result;
+
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		return -ENODEV;
+
+	if (!dev_priv || !LP_RING(dev_priv)->virtual_start) {
+		DRM_ERROR("called with no initialization\n");
+		return -EINVAL;
+	}
+
+	RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
+
+	mutex_lock(&dev->struct_mutex);
+	result = i915_emit_irq(dev);
+	mutex_unlock(&dev->struct_mutex);
+
+	if (DRM_COPY_TO_USER(emit->irq_seq, &result, sizeof(int))) {
+		DRM_ERROR("copy_to_user\n");
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
+/* Doesn't need the hardware lock.
+ */
+static int i915_irq_wait(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	drm_i915_irq_wait_t *irqwait = data;
+
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		return -ENODEV;
+
+	if (!dev_priv) {
+		DRM_ERROR("called with no initialization\n");
+		return -EINVAL;
+	}
+
+	return i915_wait_irq(dev, irqwait->irq_seq);
+}
+
 static int i915_vblank_pipe_get(struct drm_device *dev, void *data,
 			 struct drm_file *file_priv)
 {

drivers/gpu/drm/i915/i915_drv.h

@@ -1156,10 +1156,6 @@ extern void i915_update_gfx_val(struct drm_i915_private *dev_priv);
 /* i915_irq.c */
 void i915_hangcheck_elapsed(unsigned long data);
 void i915_handle_error(struct drm_device *dev, bool wedged);
-extern int i915_irq_emit(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
-extern int i915_irq_wait(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
 
 extern void intel_irq_init(struct drm_device *dev);
 

drivers/gpu/drm/i915/i915_irq.c

@@ -1364,116 +1364,6 @@ static void i915_pageflip_stall_check(struct drm_device *dev, int pipe)
 	}
 }
 
-static int i915_emit_irq(struct drm_device * dev)
-{
-	drm_i915_private_t *dev_priv = dev->dev_private;
-	struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
-
-	i915_kernel_lost_context(dev);
-
-	DRM_DEBUG_DRIVER("\n");
-
-	dev_priv->counter++;
-	if (dev_priv->counter > 0x7FFFFFFFUL)
-		dev_priv->counter = 1;
-	if (master_priv->sarea_priv)
-		master_priv->sarea_priv->last_enqueue = dev_priv->counter;
-
-	if (BEGIN_LP_RING(4) == 0) {
-		OUT_RING(MI_STORE_DWORD_INDEX);
-		OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
-		OUT_RING(dev_priv->counter);
-		OUT_RING(MI_USER_INTERRUPT);
-		ADVANCE_LP_RING();
-	}
-
-	return dev_priv->counter;
-}
-
-static int i915_wait_irq(struct drm_device * dev, int irq_nr)
-{
-	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-	struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
-	int ret = 0;
-	struct intel_ring_buffer *ring = LP_RING(dev_priv);
-
-	DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr,
-		  READ_BREADCRUMB(dev_priv));
-
-	if (READ_BREADCRUMB(dev_priv) >= irq_nr) {
-		if (master_priv->sarea_priv)
-			master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
-		return 0;
-	}
-
-	if (master_priv->sarea_priv)
-		master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
-
-	if (ring->irq_get(ring)) {
-		DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ,
-			    READ_BREADCRUMB(dev_priv) >= irq_nr);
-		ring->irq_put(ring);
-	} else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000))
-		ret = -EBUSY;
-
-	if (ret == -EBUSY) {
-		DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
-			  READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
-	}
-
-	return ret;
-}
-
-/* Needs the lock as it touches the ring.
- */
-int i915_irq_emit(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv)
-{
-	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_irq_emit_t *emit = data;
-	int result;
-
-	if (drm_core_check_feature(dev, DRIVER_MODESET))
-		return -ENODEV;
-
-	if (!dev_priv || !LP_RING(dev_priv)->virtual_start) {
-		DRM_ERROR("called with no initialization\n");
-		return -EINVAL;
-	}
-
-	RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	mutex_lock(&dev->struct_mutex);
-	result = i915_emit_irq(dev);
-	mutex_unlock(&dev->struct_mutex);
-
-	if (DRM_COPY_TO_USER(emit->irq_seq, &result, sizeof(int))) {
-		DRM_ERROR("copy_to_user\n");
-		return -EFAULT;
-	}
-
-	return 0;
-}
-
-/* Doesn't need the hardware lock.
- */
-int i915_irq_wait(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv)
-{
-	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_irq_wait_t *irqwait = data;
-
-	if (drm_core_check_feature(dev, DRIVER_MODESET))
-		return -ENODEV;
-
-	if (!dev_priv) {
-		DRM_ERROR("called with no initialization\n");
-		return -EINVAL;
-	}
-
-	return i915_wait_irq(dev, irqwait->irq_seq);
-}
-
 /* Called from drm generic code, passed 'crtc' which
  * we use as a pipe index
  */