C++ (Cpp) tegra_gpu_register_sets 예제들

예제 #1

파일: gr3d_t30.c 프로젝트: mapleshadow/kernel-olympus-3.1

struct nvhost_hwctx_handler *nvhost_gr3d_t30_ctxhandler_init(
		u32 syncpt, u32 waitbase,
		struct nvhost_channel *ch)
{
	struct nvmap_client *nvmap;
	u32 *save_ptr;
	struct host1x_hwctx_handler *p;

	p = kmalloc(sizeof(*p), GFP_KERNEL);
	if (!p)
		return NULL;

	nvmap = nvhost_get_host(ch->dev)->nvmap;

	register_sets = tegra_gpu_register_sets();
	BUG_ON(register_sets == 0 || register_sets > 2);

	p->syncpt = syncpt;
	p->waitbase = waitbase;

	setup_save(p, NULL);

	p->save_buf = nvmap_alloc(nvmap, p->save_size * 4, 32,
				NVMAP_HANDLE_WRITE_COMBINE, 0);
	if (IS_ERR(p->save_buf)) {
		p->save_buf = NULL;
		return NULL;
	}

	p->save_slots = 6;
	if (register_sets == 2)
		p->save_slots += 2;

	save_ptr = nvmap_mmap(p->save_buf);
	if (!save_ptr) {
		nvmap_free(nvmap, p->save_buf);
		p->save_buf = NULL;
		return NULL;
	}

	p->save_phys = nvmap_pin(nvmap, p->save_buf);

	setup_save(p, save_ptr);

	p->h.alloc = ctx3d_alloc_v1;
	p->h.save_push = save_push_v1;
	p->h.save_service = NULL;
	p->h.get = nvhost_3dctx_get;
	p->h.put = nvhost_3dctx_put;

	return &p->h;
}

예제 #2

파일: gr3d_t30.c 프로젝트: LeeDroid-/bricked-endeavoru

int __init nvhost_gr3d_t30_ctxhandler_init(struct nvhost_hwctx_handler *h)
{
	struct nvhost_channel *ch;
	struct nvmap_client *nvmap;
	u32 *save_ptr;

	ch = container_of(h, struct nvhost_channel, ctxhandler);
	nvmap = ch->dev->nvmap;

	register_sets = tegra_gpu_register_sets();
	BUG_ON(register_sets == 0 || register_sets > 2);

	setup_save(NULL);

	nvhost_3dctx_save_buf = nvmap_alloc(nvmap, save_size * 4, 32,
				NVMAP_HANDLE_WRITE_COMBINE);
	if (IS_ERR(nvhost_3dctx_save_buf)) {
		int err = PTR_ERR(nvhost_3dctx_save_buf);
		nvhost_3dctx_save_buf = NULL;
		return err;
	}

	nvhost_3dctx_save_slots = 6;
	if (register_sets == 2)
		nvhost_3dctx_save_slots += 2;

	save_ptr = nvmap_mmap(nvhost_3dctx_save_buf);
	if (!save_ptr) {
		nvmap_free(nvmap, nvhost_3dctx_save_buf);
		nvhost_3dctx_save_buf = NULL;
		return -ENOMEM;
	}

	save_phys = nvmap_pin(nvmap, nvhost_3dctx_save_buf);

	setup_save(save_ptr);

	h->alloc = ctx3d_alloc_v1;
	h->save_push = save_push_v1;
	h->save_service = NULL;
	h->get = nvhost_3dctx_get;
	h->put = nvhost_3dctx_put;

	return 0;
}

예제 #3

static int __init nvhost_mod_init(void)
{
	register_sets = tegra_gpu_register_sets();
	return platform_driver_probe(&nvhost_driver, nvhost_probe);
}