Files
linux-nv-oot/drivers/video/tegra/nvmap/nvmap_ioctl.h
Puneet Saxena c4a88d6515 tegra: nvmap: dmabuf fd for range from list of handles
It returns dmabuf fd from list of nvmap handles
for a range between offset and size.

The range should fall under total size of all of the handles.
Range may lie between sub set of handles.

Bug 3494980

Change-Id: I5c688f832a7a3bb0b6e3713ec6462224bb6fbfc5
Signed-off-by: Puneet Saxena <puneets@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2789431
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2023-04-11 05:54:22 +00:00

81 lines
2.7 KiB
C

/*
* drivers/video/tegra/nvmap/nvmap_ioctl.h
*
* ioctl declarations for nvmap
*
* Copyright (c) 2010-2019, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef __VIDEO_TEGRA_NVMAP_IOCTL_H
#define __VIDEO_TEGRA_NVMAP_IOCTL_H
#include <linux/nvmap.h>
int nvmap_ioctl_pinop(struct file *filp, bool is_pin, void __user *arg,
bool is32);
int nvmap_ioctl_getid(struct file *filp, void __user *arg);
int nvmap_ioctl_get_ivcid(struct file *filp, void __user *arg);
int nvmap_ioctl_getfd(struct file *filp, void __user *arg);
int nvmap_ioctl_alloc(struct file *filp, void __user *arg);
int nvmap_ioctl_alloc_kind(struct file *filp, void __user *arg);
int nvmap_ioctl_alloc_ivm(struct file *filp, void __user *arg);
int nvmap_ioctl_vpr_floor_size(struct file *filp, void __user *arg);
int nvmap_ioctl_free(struct file *filp, unsigned long arg);
int nvmap_ioctl_create(struct file *filp, unsigned int cmd, void __user *arg);
int nvmap_ioctl_create_from_va(struct file *filp, void __user *arg);
int nvmap_ioctl_create_from_ivc(struct file *filp, void __user *arg);
int nvmap_ioctl_get_ivc_heap(struct file *filp, void __user *arg);
int nvmap_map_into_caller_ptr(struct file *filp, void __user *arg, bool is32);
int nvmap_ioctl_cache_maint(struct file *filp, void __user *arg, int size);
int nvmap_ioctl_rw_handle(struct file *filp, int is_read, void __user *arg,
size_t op_size);
int nvmap_ioctl_cache_maint_list(struct file *filp, void __user *arg);
int nvmap_ioctl_gup_test(struct file *filp, void __user *arg);
int nvmap_ioctl_set_tag_label(struct file *filp, void __user *arg);
int nvmap_ioctl_get_available_heaps(struct file *filp, void __user *arg);
int nvmap_ioctl_get_heap_size(struct file *filp, void __user *arg);
void kasan_memcpy_toio(void __iomem *to, const void *from,
size_t count);
int nvmap_ioctl_get_handle_parameters(struct file *filp, void __user *arg);
int nvmap_ioctl_get_sci_ipc_id(struct file *filp, void __user *arg);
int nvmap_ioctl_handle_from_sci_ipc_id(struct file *filp, void __user *arg);
int nvmap_ioctl_query_heap_params(struct file *filp, void __user *arg);
int nvmap_ioctl_dup_handle(struct file *filp, void __user *arg);
int nvmap_ioctl_get_fd_from_list(struct file *filp, void __user *arg);
#endif /* __VIDEO_TEGRA_NVMAP_IOCTL_H */