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commit 7ad6d5861b04bbb2cdc36d1dcf8989e16f86e659
Author: Kristian Høgsberg <krh@redhat.com>
Date: Wed Aug 20 11:04:27 2008 -0400
i915 gem: install and uninstall irq handler in entervt and leavevt ioctls.
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index bb6e5a3..5fe5034 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2443,6 +2443,9 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
BUG_ON(!list_empty(&dev_priv->mm.request_list));
dev_priv->mm.suspended = 0;
mutex_unlock(&dev->struct_mutex);
+
+ drm_irq_install(dev);
+
return 0;
}
@@ -2458,6 +2461,8 @@ i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
i915_gem_cleanup_ringbuffer(dev);
mutex_unlock(&dev->struct_mutex);
+ drm_irq_uninstall(dev);
+
return 0;
}
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 1469a1b..51ee72c 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1134,6 +1134,7 @@ extern void drm_core_reclaim_buffers(struct drm_device *dev,
extern int drm_control(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS);
+extern int drm_irq_install(struct drm_device *dev);
extern int drm_irq_uninstall(struct drm_device *dev);
extern void drm_driver_irq_preinstall(struct drm_device *dev);
extern void drm_driver_irq_postinstall(struct drm_device *dev);
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