/* * 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; }