drm2/i915/intel_ringbuffer.c

47 	struct drm_i915_gem_object *obj;
289 	struct drm_i915_gem_object *obj = ring->obj;
298 	I915_WRITE_START(ring, obj->gtt_offset);
331 	     I915_READ_START(ring) == obj->gtt_offset &&
359 	struct drm_i915_gem_object *obj;
369 	obj = i915_gem_alloc_object(ring->dev, 4096);
370 	if (obj == NULL) {
376 	i915_gem_object_set_cache_level(obj, I915_CACHE_LLC);
378 	ret = i915_gem_object_pin(obj, 4096, true);
382 	pc->gtt_offset = obj->gtt_offset;
386 	pmap_qenter((uintptr_t)pc->cpu_page, &obj->pages[0], 1);
390 	pc->obj = obj;
395 	i915_gem_object_unpin(obj);
397 	drm_gem_object_unreference(&obj->base);
407 	struct drm_i915_gem_object *obj;
412 	obj = pc->obj;
415 	i915_gem_object_unpin(obj);
416 	drm_gem_object_unreference(&obj->base);
930 	struct drm_i915_gem_object *obj;
932 	obj = ring->status_page.obj;
933 	if (obj == NULL)
939 	i915_gem_object_unpin(obj);
940 	drm_gem_object_unreference(&obj->base);
941 	ring->status_page.obj = NULL;
947 	struct drm_i915_gem_object *obj;
950 	obj = i915_gem_alloc_object(dev, 4096);
951 	if (obj == NULL) {
957 	i915_gem_object_set_cache_level(obj, I915_CACHE_LLC);
959 	ret = i915_gem_object_pin(obj, 4096, true);
964 	ring->status_page.gfx_addr = obj->gtt_offset;
969 	pmap_qenter((vm_offset_t)ring->status_page.page_addr, &obj->pages[0],
973 	ring->status_page.obj = obj;
983 	i915_gem_object_unpin(obj);
985 	drm_gem_object_unreference(&obj->base);
993 	struct drm_i915_gem_object *obj;
1008 	obj = i915_gem_alloc_object(dev, ring->size);
1009 	if (obj == NULL) {
1015 	ring->obj = obj;
1017 	ret = i915_gem_object_pin(obj, PAGE_SIZE, true);
1022 	    dev->agp->base + obj->gtt_offset, ring->size,
1047 	i915_gem_object_unpin(obj);
1049 	drm_gem_object_unreference(&obj->base);
1050 	ring->obj = NULL;
1061 	if (ring->obj == NULL)
1071 	i915_gem_object_unpin(ring->obj);
1072 	drm_gem_object_unreference(&ring->obj->base);
1073 	ring->obj = NULL;