118 i915_gem_object_fence_ok(struct drm_i915_gem_object *obj, int tiling_mode)  in i915_gem_object_fence_ok()  argument
125 	if (INTEL_INFO(obj->base.dev)->gen >= 4)  in i915_gem_object_fence_ok()
128 	if (INTEL_INFO(obj->base.dev)->gen == 3) {  in i915_gem_object_fence_ok()
129 		if (i915_gem_obj_ggtt_offset(obj) & ~I915_FENCE_START_MASK)  in i915_gem_object_fence_ok()
132 		if (i915_gem_obj_ggtt_offset(obj) & ~I830_FENCE_START_MASK)  in i915_gem_object_fence_ok()
136 	size = i915_gem_get_gtt_size(obj->base.dev, obj->base.size, tiling_mode);  in i915_gem_object_fence_ok()
137 	if (i915_gem_obj_ggtt_size(obj) != size)  in i915_gem_object_fence_ok()
140 	if (i915_gem_obj_ggtt_offset(obj) & (size - 1))  in i915_gem_object_fence_ok()
166 	struct drm_i915_gem_object *obj;  in i915_gem_set_tiling()  local
169 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));  in i915_gem_set_tiling()
170 	if (&obj->base == NULL)  in i915_gem_set_tiling()
174 			    args->stride, obj->base.size, args->tiling_mode)) {  in i915_gem_set_tiling()
175 		drm_gem_object_unreference_unlocked(&obj->base);  in i915_gem_set_tiling()
180 	if (obj->pin_display || obj->framebuffer_references) {  in i915_gem_set_tiling()
214 	if (args->tiling_mode != obj->tiling_mode ||  in i915_gem_set_tiling()
215 	    args->stride != obj->stride) {  in i915_gem_set_tiling()
228 		if (obj->map_and_fenceable &&  in i915_gem_set_tiling()
229 		    !i915_gem_object_fence_ok(obj, args->tiling_mode))  in i915_gem_set_tiling()
230 			ret = i915_gem_object_ggtt_unbind(obj);  in i915_gem_set_tiling()
233 			if (obj->pages &&  in i915_gem_set_tiling()
234 			    obj->madv == I915_MADV_WILLNEED &&  in i915_gem_set_tiling()
237 					i915_gem_object_unpin_pages(obj);  in i915_gem_set_tiling()
238 				if (obj->tiling_mode == I915_TILING_NONE)  in i915_gem_set_tiling()
239 					i915_gem_object_pin_pages(obj);  in i915_gem_set_tiling()
242 			obj->fence_dirty =  in i915_gem_set_tiling()
243 				obj->last_fenced_req ||  in i915_gem_set_tiling()
244 				obj->fence_reg != I915_FENCE_REG_NONE;  in i915_gem_set_tiling()
246 			obj->tiling_mode = args->tiling_mode;  in i915_gem_set_tiling()
247 			obj->stride = args->stride;  in i915_gem_set_tiling()
250 			i915_gem_release_mmap(obj);  in i915_gem_set_tiling()
254 	args->stride = obj->stride;  in i915_gem_set_tiling()
255 	args->tiling_mode = obj->tiling_mode;  in i915_gem_set_tiling()
258 	if (i915_gem_object_needs_bit17_swizzle(obj)) {  in i915_gem_set_tiling()
259 		if (obj->bit_17 == NULL) {  in i915_gem_set_tiling()
260 			obj->bit_17 = kcalloc(BITS_TO_LONGS(obj->base.size >> PAGE_SHIFT),  in i915_gem_set_tiling()
264 		kfree(obj->bit_17);  in i915_gem_set_tiling()
265 		obj->bit_17 = NULL;  in i915_gem_set_tiling()
269 	drm_gem_object_unreference(&obj->base);  in i915_gem_set_tiling()
294 	struct drm_i915_gem_object *obj;  in i915_gem_get_tiling()  local
296 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));  in i915_gem_get_tiling()
297 	if (&obj->base == NULL)  in i915_gem_get_tiling()
302 	args->tiling_mode = obj->tiling_mode;  in i915_gem_get_tiling()
303 	switch (obj->tiling_mode) {  in i915_gem_get_tiling()
327 	drm_gem_object_unreference(&obj->base);  in i915_gem_get_tiling()