79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
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* Copyright (C) 2014-2015 Etnaviv Project
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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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* Christian Gmeiner <christian.gmeiner@gmail.com>
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "etnaviv_priv.h"
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int etna_pipe_wait(struct etna_pipe *pipe, uint32_t timestamp, uint32_t ms)
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{
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struct etna_device *dev = pipe->gpu->dev;
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int ret;
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struct drm_etnaviv_wait_fence req = {
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.pipe = pipe->gpu->core,
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.fence = timestamp,
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};
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if (ms == 0)
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req.flags |= ETNA_WAIT_NONBLOCK;
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get_abs_timeout(&req.timeout, ms);
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ret = drmCommandWrite(dev->fd, DRM_ETNAVIV_WAIT_FENCE, &req, sizeof(req));
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if (ret) {
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ERROR_MSG("wait-fence failed! %d (%s)", ret, strerror(errno));
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return ret;
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}
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return 0;
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}
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void etna_pipe_del(struct etna_pipe *pipe)
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{
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free(pipe);
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}
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struct etna_pipe *etna_pipe_new(struct etna_gpu *gpu, enum etna_pipe_id id)
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{
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struct etna_pipe *pipe;
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pipe = calloc(1, sizeof(*pipe));
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if (!pipe) {
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ERROR_MSG("allocation failed");
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goto fail;
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}
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pipe->id = id;
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pipe->gpu = gpu;
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return pipe;
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fail:
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return NULL;
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}
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