drm/i915: Disable GGTT PTEs on GEN6+ suspend

[~andy/linux] / drivers / gpu / drm / i915 / i915_drv.h

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 3979a81dd6ee667872001b0b6940498bceca23e7..ab0f2c0a440c6a4543a59d81282c4ab21316b2cc 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -501,7 +501,8 @@ struct i915_address_space {
                                     bool valid); /* Create a valid PTE */
        void (*clear_range)(struct i915_address_space *vm,
                            unsigned int first_entry,
-                           unsigned int num_entries);
+                           unsigned int num_entries,
+                           bool use_scratch);
        void (*insert_entries)(struct i915_address_space *vm,
                               struct sg_table *st,
                               unsigned int first_entry,
@@ -2066,6 +2067,8 @@ void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
 void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
                              struct drm_i915_gem_object *obj);
 
+void i915_check_and_clear_faults(struct drm_device *dev);
+void i915_gem_suspend_gtt_mappings(struct drm_device *dev);
 void i915_gem_restore_gtt_mappings(struct drm_device *dev);
 int __must_check i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj);
 void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj,