/*

 * Copyright (C) 2014-2015 Etnaviv Project

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice (including the next

 * paragraph) shall be included in all copies or substantial portions of the

 * Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

 * SOFTWARE.

 *

 * Authors:

 *    Christian Gmeiner <christian.gmeiner@gmail.com>

 */

#include "etnaviv_priv.h"

drm_public int etna_pipe_wait(struct etna_pipe *pipe, uint32_t timestamp, uint32_t ms)

{

	return etna_pipe_wait_ns(pipe, timestamp, ms * 1000000);

}

drm_public int etna_pipe_wait_ns(struct etna_pipe *pipe, uint32_t timestamp, uint64_t ns)

{

	struct etna_device *dev = pipe->gpu->dev;

	int ret;

	struct drm_etnaviv_wait_fence req = {

		.pipe = pipe->gpu->core,

		.fence = timestamp,

	};

	if (ns == 0)

		req.flags |= ETNA_WAIT_NONBLOCK;

	get_abs_timeout(&req.timeout, ns);

	ret = drmCommandWrite(dev->fd, DRM_ETNAVIV_WAIT_FENCE, &req, sizeof(req));

	if (ret) {

		ERROR_MSG("wait-fence failed! %d (%s)", ret, strerror(errno));

		return ret;

	}

	return 0;

}

drm_public void etna_pipe_del(struct etna_pipe *pipe)

{

	free(pipe);

}

drm_public struct etna_pipe *etna_pipe_new(struct etna_gpu *gpu, enum etna_pipe_id id)

{

	struct etna_pipe *pipe;

	pipe = calloc(1, sizeof(*pipe));

	if (!pipe) {

		ERROR_MSG("allocation failed");

		goto fail;

	}

	pipe->id = id;

	pipe->gpu = gpu;

	return pipe;

fail:

	return NULL;

}