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9a0b8c0234
common.fifo.userd unit has both safe as well as non-safe functions. The build flag NVGPU_USERD is used to restrict the use of non-safe functions of the userd unit in safety builds. Jira NVGPU-2713 Change-Id: Idf3b244b24816789892ea802c2dcb42ca92649e1 Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2075928 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
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* Virtualized GPU USERD
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*
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* Copyright (c) 2014-2019, NVIDIA CORPORATION. All rights reserved.
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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 shall be included in
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* all copies or substantial portions of the 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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <trace/events/gk20a.h>
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#include <nvgpu/gk20a.h>
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#include <nvgpu/fifo/userd.h>
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#include "userd_vgpu.h"
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int vgpu_userd_setup_sw(struct gk20a *g)
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{
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#ifdef NVGPU_USERD
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struct fifo_gk20a *f = &g->fifo;
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f->userd_entry_size = g->ops.userd.entry_size(g);
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return nvgpu_userd_init_slabs(g);
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#else
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return 0;
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#endif
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}
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void vgpu_userd_cleanup_sw(struct gk20a *g)
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{
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#ifdef NVGPU_USERD
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nvgpu_userd_free_slabs(g);
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#endif
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}
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