Files
linux-nvgpu/drivers/gpu/nvgpu/include/nvgpu/firmware.h
Alex Waterman 29df4f3da6 gpu: nvgpu: gp106 and missing types.h header fixes
Multiple places were missing explicit <nvgpu/types.h> includes but
used various types anyway. Fix that by including <nvgpu/types.h>
where necessary.

A gp106 file directly used the Linux delay header instead of
including <nvgpu/timers.h>.

This patch fixes both problems.

JIRA NVGPU-525

Change-Id: Ib7a30a8ed9098d469d646c0a2bba293087b8de90
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1673821
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-03-30 14:54:12 -07:00

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2.5 KiB
C

/*
* Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
*
* 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 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.
*/
#ifndef _NVGPU_FIRMWARE_H_
#define _NVGPU_FIRMWARE_H_
#include <nvgpu/types.h>
struct gk20a;
#define NVGPU_REQUEST_FIRMWARE_NO_WARN (1UL << 0)
#define NVGPU_REQUEST_FIRMWARE_NO_SOC (1UL << 1)
struct nvgpu_firmware {
u8 *data;
size_t size;
};
/**
* nvgpu_request_firmware - load a firmware blob from filesystem.
*
* @g The GPU driver struct for device to load firmware for
* @fw_name The base name of the firmware file.
* @flags Flags for loading;
*
* NVGPU_REQUEST_FIRMWARE_NO_WARN: Do not display warning on
* failed load.
*
* NVGPU_REQUEST_FIRMWARE_NO_SOC: Do not attempt loading from
* path <SOC_NAME>.
*
* nvgpu_request_firmware() will load firmware from:
*
* <system firmware load path>/<GPU name>/<fw_name>
*
* If that fails and NO_SOC is not enabled, it'll try next from:
*
* <system firmware load path>/<SOC name>/<fw_name>
*
* It'll allocate a nvgpu_firmware structure and initializes it and returns
* it to caller.
*/
struct nvgpu_firmware *nvgpu_request_firmware(struct gk20a *g,
const char *fw_name,
int flags);
/**
* nvgpu_release_firmware - free firmware and associated nvgpu_firmware blob
*
* @g The GPU driver struct for device to free firmware for
* @fw The firmware to free. fw blob will also be freed.
*/
void nvgpu_release_firmware(struct gk20a *g, struct nvgpu_firmware *fw);
#endif