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5f087cb0ed
Port the nvhost driver below from /kernel/nvidia to /kernel/nvidia-oot as OOT modules and switching from using downstream nvhost driver to upstream host1x driver: - capture support driver - nvcsi driver - vi driver - isp driver Change-Id: I31814f202816230029bd8454b8ff58530a96f436 Signed-off-by: Frank Chen <frankc@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2797339 Reviewed-by: Ankur Pawar <ankurp@nvidia.com> Reviewed-by: Shiva Dubey <sdubey@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
52 lines
1.0 KiB
C
52 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Tegra ISP Driver
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*
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* Copyright (c) 2016-2022, NVIDIA CORPORATION. All rights reserved.
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*/
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#ifndef __UAPI_LINUX_NVHOST_ISP_IOCTL_H
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#define __UAPI_LINUX_NVHOST_ISP_IOCTL_H
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#define ISP_SOFT_ISO_CLIENT 0
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#define ISP_HARD_ISO_CLIENT 1
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#if !defined(__KERNEL__)
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#define __user
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#endif
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struct isp_emc {
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uint isp_bw;
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uint isp_clk;
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uint bpp_input;
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uint bpp_output;
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};
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struct isp_la_bw {
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/* Total ISP write BW in MBps, either ISO peak BW or non-ISO avg BW */
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__u32 isp_la_bw;
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/* is ISO or non-ISO */
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bool is_iso;
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};
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#define NVHOST_ISP_IOCTL_MAGIC 'I'
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/*
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* /dev/nvhost-ctrl-isp devices
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*
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* Opening a '/dev/nvhost-ctrl-isp' device node creates a way to send
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* ctrl ioctl to isp driver.
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*
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* /dev/nvhost-isp is for channel (context specific) operations. We use
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* /dev/nvhost-ctrl-isp for global (context independent) operations on
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* isp device.
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*/
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#define NVHOST_ISP_IOCTL_SET_ISP_LA_BW \
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_IOW(NVHOST_ISP_IOCTL_MAGIC, 4, struct isp_la_bw)
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#endif
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