2 files changed, 36 insertions, 0 deletions

diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c
index 669f1e4e..2157c594 100644
--- a/shared-core/i915_dma.c
+++ b/shared-core/i915_dma.c
@@ -1149,12 +1149,38 @@ void i915_driver_lastclose(struct drm_device * dev)
 	i915_dma_cleanup(dev);
 }
 
+int i915_driver_open(struct drm_device *dev, struct drm_file *file_priv)
+{
+	struct drm_i915_file_private *i915_file_priv;
+
+	DRM_DEBUG("\n");
+	i915_file_priv = (struct drm_i915_file_private *)
+	    drm_alloc(sizeof(*i915_file_priv), DRM_MEM_FILES);
+
+	if (!i915_file_priv)
+		return -ENOMEM;
+
+	file_priv->driver_priv = i915_file_priv;
+
+	i915_file_priv->mm.last_gem_seqno = 0;
+	i915_file_priv->mm.last_gem_throttle_seqno = 0;
+
+	return 0;
+}
+
 void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	i915_mem_release(dev, file_priv, dev_priv->agp_heap);
 }
 
+void i915_driver_postclose(struct drm_device *dev, struct drm_file *file_priv)
+{
+	struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv;
+
+	drm_free(i915_file_priv, sizeof(*i915_file_priv), DRM_MEM_FILES);
+}
+
 struct drm_ioctl_desc i915_ioctls[] = {
 	DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 	DRM_IOCTL_DEF(DRM_I915_FLUSH, i915_flush_ioctl, DRM_AUTH),
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index 5cc6e680..334bc43f 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -301,6 +301,13 @@ typedef struct drm_i915_private {
 	} mm;
 } drm_i915_private_t;
 
+struct drm_i915_file_private {
+	struct {
+		uint32_t last_gem_seqno;
+		uint32_t last_gem_throttle_seqno;
+	} mm;
+};
+
 enum intel_chip_family {
 	CHIP_I8XX = 0x01,
 	CHIP_I9XX = 0x02,
@@ -378,8 +385,11 @@ extern void i915_kernel_lost_context(struct drm_device * dev);
 extern int i915_driver_load(struct drm_device *, unsigned long flags);
 extern int i915_driver_unload(struct drm_device *);
 extern void i915_driver_lastclose(struct drm_device * dev);
+extern int i915_driver_open(struct drm_device *dev, struct drm_file *file_priv);
 extern void i915_driver_preclose(struct drm_device *dev,
 				 struct drm_file *file_priv);
+extern void i915_driver_postclose(struct drm_device *dev,
+				  struct drm_file *file_priv);
 extern int i915_driver_device_is_agp(struct drm_device * dev);
 extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
 			      unsigned long arg);