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7885500a42
Change license of OS independent source code files to MIT. JIRA NVGPU-218 Change-Id: I1474065f4b552112786974a16cdf076c5179540e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1565880 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*
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* Copyright (c) 2016-2017, 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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#ifndef _NVGPU_FIRMWARE_H_
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#define _NVGPU_FIRMWARE_H_
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struct gk20a;
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#define NVGPU_REQUEST_FIRMWARE_NO_WARN (1UL << 0)
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#define NVGPU_REQUEST_FIRMWARE_NO_SOC (1UL << 1)
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struct nvgpu_firmware {
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u8 *data;
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size_t size;
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};
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/**
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* nvgpu_request_firmware - load a firmware blob from filesystem.
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*
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* @g The GPU driver struct for device to load firmware for
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* @fw_name The base name of the firmware file.
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* @flags Flags for loading;
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*
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* NVGPU_REQUEST_FIRMWARE_NO_WARN: Do not display warning on
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* failed load.
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*
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* NVGPU_REQUEST_FIRMWARE_NO_SOC: Do not attempt loading from
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* path <SOC_NAME>.
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*
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* nvgpu_request_firmware() will load firmware from:
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*
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* <system firmware load path>/<GPU name>/<fw_name>
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*
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* If that fails and NO_SOC is not enabled, it'll try next from:
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*
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* <system firmware load path>/<SOC name>/<fw_name>
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*
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* It'll allocate a nvgpu_firmware structure and initializes it and returns
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* it to caller.
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*/
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struct nvgpu_firmware *nvgpu_request_firmware(struct gk20a *g,
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const char *fw_name,
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int flags);
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/**
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* nvgpu_release_firmware - free firmware and associated nvgpu_firmware blob
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*
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* @g The GPU driver struct for device to free firmware for
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* @fw The firmware to free. fw blob will also be freed.
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*/
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void nvgpu_release_firmware(struct gk20a *g, struct nvgpu_firmware *fw);
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#endif
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