drm/i915: Can i915_gem_init_ioctl

Found one more!

With this we can clear up the ggtt init code a bit, yay!

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

drivers/gpu/drm/i915/i915_dma.c

@@ -1022,7 +1022,7 @@ const struct drm_ioctl_desc i915_ioctls[] = {
 	DRM_IOCTL_DEF_DRV(I915_GET_VBLANK_PIPE,  drm_noop, DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(I915_VBLANK_SWAP, drm_noop, DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(I915_HWS_ADDR, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GEM_INIT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
 	DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED),
 	DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
 	DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),

drivers/gpu/drm/i915/i915_drv.h

@@ -2378,8 +2378,6 @@ void ibx_display_interrupt_update(struct drm_i915_private *dev_priv,
 	ibx_display_interrupt_update((dev_priv), (bits), 0)
 
 /* i915_gem.c */
-int i915_gem_init_ioctl(struct drm_device *dev, void *data,
-			struct drm_file *file_priv);
 int i915_gem_create_ioctl(struct drm_device *dev, void *data,
 			  struct drm_file *file_priv);
 int i915_gem_pread_ioctl(struct drm_device *dev, void *data,

drivers/gpu/drm/i915/i915_gem.c

@@ -159,33 +159,6 @@ i915_gem_object_is_inactive(struct drm_i915_gem_object *obj)
 	return i915_gem_obj_bound_any(obj) && !obj->active;
 }
 
-int
-i915_gem_init_ioctl(struct drm_device *dev, void *data,
-		    struct drm_file *file)
-{
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct drm_i915_gem_init *args = data;
-
-	if (drm_core_check_feature(dev, DRIVER_MODESET))
-		return -ENODEV;
-
-	if (args->gtt_start >= args->gtt_end ||
-	    (args->gtt_end | args->gtt_start) & (PAGE_SIZE - 1))
-		return -EINVAL;
-
-	/* GEM with user mode setting was never supported on ilk and later. */
-	if (INTEL_INFO(dev)->gen >= 5)
-		return -ENODEV;
-
-	mutex_lock(&dev->struct_mutex);
-	i915_gem_setup_global_gtt(dev, args->gtt_start, args->gtt_end,
-				  args->gtt_end);
-	dev_priv->gtt.mappable_end = args->gtt_end;
-	mutex_unlock(&dev->struct_mutex);
-
-	return 0;
-}
-
 int
 i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data,
 			    struct drm_file *file)

drivers/gpu/drm/i915/i915_gem_gtt.c

@@ -1664,10 +1664,10 @@ static void i915_gtt_color_adjust(struct drm_mm_node *node,
 	}
 }
 
-int i915_gem_setup_global_gtt(struct drm_device *dev,
-			      unsigned long start,
-			      unsigned long mappable_end,
-			      unsigned long end)
+static int i915_gem_setup_global_gtt(struct drm_device *dev,
+				     unsigned long start,
+				     unsigned long mappable_end,
+				     unsigned long end)
 {
 	/* Let GEM Manage all of the aperture.
 	 *

drivers/gpu/drm/i915/i915_gem_gtt.h

@@ -274,8 +274,6 @@ struct i915_hw_ppgtt {
 
 int i915_gem_gtt_init(struct drm_device *dev);
 void i915_gem_init_global_gtt(struct drm_device *dev);
-int i915_gem_setup_global_gtt(struct drm_device *dev, unsigned long start,
-			      unsigned long mappable_end, unsigned long end);
 void i915_global_gtt_cleanup(struct drm_device *dev);