/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */

/*

 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>

 *

 * 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:

 *    Rob Clark <robclark@freedesktop.org>

 */

#include "freedreno_drmif.h"

#include "freedreno_priv.h"

/**

 * priority of zero is highest priority, and higher numeric values are

 * lower priorities

 */

drm_public struct fd_pipe *

fd_pipe_new2(struct fd_device *dev, enum fd_pipe_id id, uint32_t prio)

{

	struct fd_pipe *pipe;

	uint64_t val;

	if (id > FD_PIPE_MAX) {

		ERROR_MSG("invalid pipe id: %d", id);

		return NULL;

	}

	if ((prio != 1) && (fd_device_version(dev) < FD_VERSION_SUBMIT_QUEUES)) {

		ERROR_MSG("invalid priority!");

		return NULL;

	}

	pipe = dev->funcs->pipe_new(dev, id, prio);

	if (!pipe) {

		ERROR_MSG("allocation failed");

		return NULL;

	}

	pipe->dev = dev;

	pipe->id = id;

	atomic_set(&pipe->refcnt, 1);

	fd_pipe_get_param(pipe, FD_GPU_ID, &val;;

	pipe->gpu_id = val;

	return pipe;

}

drm_public struct fd_pipe *

fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)

{

	return fd_pipe_new2(dev, id, 1);

}

drm_public struct fd_pipe * fd_pipe_ref(struct fd_pipe *pipe)

{

	atomic_inc(&pipe->refcnt);

	return pipe;

}

drm_public void fd_pipe_del(struct fd_pipe *pipe)

{

	if (!atomic_dec_and_test(&pipe->refcnt))

		return;

	pipe->funcs->destroy(pipe);

}

drm_public int fd_pipe_get_param(struct fd_pipe *pipe,

				 enum fd_param_id param, uint64_t *value)

{

	return pipe->funcs->get_param(pipe, param, value);

}

drm_public int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)

{

	return fd_pipe_wait_timeout(pipe, timestamp, ~0);

}

drm_public int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp,

		uint64_t timeout)

{

	return pipe->funcs->wait(pipe, timestamp, timeout);

}