103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
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/*
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* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Rob Clark <robclark@freedesktop.org>
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*/
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#include "freedreno_drmif.h"
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#include "freedreno_priv.h"
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/**
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* priority of zero is highest priority, and higher numeric values are
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* lower priorities
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*/
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struct fd_pipe *
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fd_pipe_new2(struct fd_device *dev, enum fd_pipe_id id, uint32_t prio)
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{
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struct fd_pipe *pipe;
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uint64_t val;
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if (id > FD_PIPE_MAX) {
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ERROR_MSG("invalid pipe id: %d", id);
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return NULL;
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}
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if ((prio != 1) && (fd_device_version(dev) < FD_VERSION_SUBMIT_QUEUES)) {
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ERROR_MSG("invalid priority!");
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return NULL;
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}
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pipe = dev->funcs->pipe_new(dev, id, prio);
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if (!pipe) {
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ERROR_MSG("allocation failed");
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return NULL;
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}
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pipe->dev = dev;
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pipe->id = id;
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atomic_set(&pipe->refcnt, 1);
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fd_pipe_get_param(pipe, FD_GPU_ID, &val);
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pipe->gpu_id = val;
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return pipe;
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}
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struct fd_pipe *
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fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)
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{
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return fd_pipe_new2(dev, id, 1);
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}
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struct fd_pipe * fd_pipe_ref(struct fd_pipe *pipe)
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{
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atomic_inc(&pipe->refcnt);
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return pipe;
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}
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void fd_pipe_del(struct fd_pipe *pipe)
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{
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if (!atomic_dec_and_test(&pipe->refcnt))
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return;
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pipe->funcs->destroy(pipe);
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}
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int fd_pipe_get_param(struct fd_pipe *pipe,
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enum fd_param_id param, uint64_t *value)
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{
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return pipe->funcs->get_param(pipe, param, value);
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}
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int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)
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{
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return fd_pipe_wait_timeout(pipe, timestamp, ~0);
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}
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int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp,
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uint64_t timeout)
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{
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return pipe->funcs->wait(pipe, timestamp, timeout);
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}
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