mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
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a9c66768db
Add nvgpu_firmware data structure, and return it instead of Linux struct firmare from nvgpu_request_firmware. Also add abstraction for releasing firmware: nvgpu_release_firmware. JIRA NVGPU-16 Change-Id: I6dae8262957c0d4506f710289e3a43a6c1729fc7 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1463538 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
/*
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* Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include <linux/module.h>
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#include <linux/uaccess.h>
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#include <nvgpu/kmem.h>
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#include "gk20a/gk20a.h"
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#include "boardobj.h"
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#include "ctrl/ctrlboardobj.h"
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u32 boardobj_construct_super(struct gk20a *g, struct boardobj **ppboardobj,
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u16 size, void *args)
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{
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struct boardobj *pboardobj = NULL;
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struct boardobj *devtmp = (struct boardobj *)args;
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gk20a_dbg_info(" ");
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if (devtmp == NULL)
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return -EINVAL;
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if (*ppboardobj == NULL) {
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*ppboardobj = nvgpu_kzalloc(g, size);
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if (*ppboardobj == NULL)
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return -ENOMEM;
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}
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pboardobj = *ppboardobj;
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pboardobj->g = g;
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pboardobj->type = devtmp->type;
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pboardobj->idx = CTRL_BOARDOBJ_IDX_INVALID;
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pboardobj->type_mask = BIT(pboardobj->type) | devtmp->type_mask;
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pboardobj->implements = boardobj_implements_super;
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pboardobj->destruct = boardobj_destruct_super;
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pboardobj->pmudatainit = boardobj_pmudatainit_super;
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return 0;
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}
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u32 boardobj_destruct_super(struct boardobj *pboardobj)
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{
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gk20a_dbg_info("");
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if (pboardobj == NULL)
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return -EINVAL;
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nvgpu_kfree(pboardobj->g, pboardobj);
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return 0;
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}
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bool boardobj_implements_super(struct gk20a *g, struct boardobj *pboardobj,
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u8 type)
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{
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gk20a_dbg_info("");
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return (0 != (pboardobj->type_mask & BIT(type)));
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}
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u32 boardobj_pmudatainit_super(struct gk20a *g, struct boardobj *pboardobj,
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struct nv_pmu_boardobj *pmudata)
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{
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gk20a_dbg_info("");
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if (pboardobj == NULL)
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return -EINVAL;
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if (pmudata == NULL)
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return -EINVAL;
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pmudata->type = pboardobj->type;
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gk20a_dbg_info(" Done");
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return 0;
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}
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