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git://nv-tegra.nvidia.com/linux-nvgpu.git
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43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/*
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* Copyright (c) 2017-2019, 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 <nvgpu/mm.h>
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#include "mm_gv100.h"
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u32 gv100_mm_get_flush_retries(struct gk20a *g, enum nvgpu_flush_op op)
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{
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u32 retries;
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switch (op) {
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/* GV100 has a large FB so it needs larger timeouts */
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case NVGPU_FLUSH_FB:
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case NVGPU_FLUSH_L2_FLUSH:
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retries = 2000U;
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break;
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default:
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retries = 200U; /* Default retry timer */
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break;
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}
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return retries;
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}
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