drm2/i915/intel_ringbuffer.c

45 	struct drm_i915_gem_object *obj;
365 	struct drm_i915_gem_object *obj = ring->obj;
406 	I915_WRITE_START(ring, obj->gtt_offset);
413 		     I915_READ_START(ring) == obj->gtt_offset &&
446 	struct drm_i915_gem_object *obj;
456 	obj = i915_gem_alloc_object(ring->dev, 4096);
457 	if (obj == NULL) {
463 	i915_gem_object_set_cache_level(obj, I915_CACHE_LLC);
465 	ret = i915_gem_object_pin(obj, 4096, true, false);
469 	pc->gtt_offset = obj->gtt_offset;
473 	pmap_qenter((uintptr_t)pc->cpu_page, &obj->pages[0], 1);
477 	pc->obj = obj;
482 	i915_gem_object_unpin(obj);
484 	drm_gem_object_unreference(&obj->base);
494 	struct drm_i915_gem_object *obj;
499 	obj = pc->obj;
503 	i915_gem_object_unpin(obj);
504 	drm_gem_object_unreference(&obj->base);
1009 		struct drm_i915_gem_object *obj = ring->private;
1010 		u32 cs_offset = obj->gtt_offset;
1063 	struct drm_i915_gem_object *obj;
1065 	obj = ring->status_page.obj;
1066 	if (obj == NULL)
1072 	i915_gem_object_unpin(obj);
1073 	drm_gem_object_unreference(&obj->base);
1074 	ring->status_page.obj = NULL;
1080 	struct drm_i915_gem_object *obj;
1083 	obj = i915_gem_alloc_object(dev, 4096);
1084 	if (obj == NULL) {
1090 	i915_gem_object_set_cache_level(obj, I915_CACHE_LLC);
1092 	ret = i915_gem_object_pin(obj, 4096, true, false);
1097 	ring->status_page.gfx_addr = obj->gtt_offset;
1103 	pmap_qenter((vm_offset_t)ring->status_page.page_addr, &obj->pages[0],
1107 	ring->status_page.obj = obj;
1117 	i915_gem_object_unpin(obj);
1119 	drm_gem_object_unreference(&obj->base);
1150 	struct drm_i915_gem_object *obj;
1175 	obj = i915_gem_alloc_object(dev, ring->size);
1176 	if (obj == NULL) {
1182 	ring->obj = obj;
1184 	ret = i915_gem_object_pin(obj, PAGE_SIZE, true, false);
1188 	ret = i915_gem_object_set_to_gtt_domain(obj, true);
1194 		    dev_priv->mm.gtt->gma_bus_addr + obj->gtt_offset, ring->size,
1219 	i915_gem_object_unpin(obj);
1221 	drm_gem_object_unreference(&obj->base);
1222 	ring->obj = NULL;
1233 	if (ring->obj == NULL)
1247 	i915_gem_object_unpin(ring->obj);
1248 	drm_gem_object_unreference(&ring->obj->base);
1249 	ring->obj = NULL;
1663 		struct drm_i915_gem_object *obj;
1666 		obj = i915_gem_alloc_object(dev, I830_BATCH_LIMIT);
1667 		if (obj == NULL) {
1672 		ret = i915_gem_object_pin(obj, 0, true, false);
1674 			drm_gem_object_unreference(&obj->base);
1679 		ring->private = obj;