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      1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
      2 
      3 /*
      4  * Copyright (C) 2012 Rob Clark <robclark (at) freedesktop.org>
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the next
     14  * paragraph) shall be included in all copies or substantial portions of the
     15  * Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     23  * SOFTWARE.
     24  *
     25  * Authors:
     26  *    Rob Clark <robclark (at) freedesktop.org>
     27  */
     28 
     29 #ifdef HAVE_CONFIG_H
     30 # include <config.h>
     31 #endif
     32 
     33 #include "freedreno_drmif.h"
     34 #include "freedreno_priv.h"
     35 
     36 struct fd_pipe *
     37 fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)
     38 {
     39 	struct fd_pipe *pipe = NULL;
     40 	uint64_t val;
     41 
     42 	if (id > FD_PIPE_MAX) {
     43 		ERROR_MSG("invalid pipe id: %d", id);
     44 		goto fail;
     45 	}
     46 
     47 	pipe = dev->funcs->pipe_new(dev, id);
     48 	if (!pipe) {
     49 		ERROR_MSG("allocation failed");
     50 		goto fail;
     51 	}
     52 
     53 	pipe->dev = dev;
     54 	pipe->id = id;
     55 
     56 	fd_pipe_get_param(pipe, FD_GPU_ID, &val);
     57 	pipe->gpu_id = val;
     58 
     59 	return pipe;
     60 fail:
     61 	if (pipe)
     62 		fd_pipe_del(pipe);
     63 	return NULL;
     64 }
     65 
     66 void fd_pipe_del(struct fd_pipe *pipe)
     67 {
     68 	pipe->funcs->destroy(pipe);
     69 }
     70 
     71 int fd_pipe_get_param(struct fd_pipe *pipe,
     72 				 enum fd_param_id param, uint64_t *value)
     73 {
     74 	return pipe->funcs->get_param(pipe, param, value);
     75 }
     76 
     77 int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)
     78 {
     79 	return fd_pipe_wait_timeout(pipe, timestamp, ~0);
     80 }
     81 
     82 int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp,
     83 		uint64_t timeout)
     84 {
     85 	return pipe->funcs->wait(pipe, timestamp, timeout);
     86 }
     87