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nvidia-oot: add IPA type info of IVC channel

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Bug 4293372

Signed-off-by: Joshua Cha <joshuac@nvidia.com>
Change-Id: I5c0cf142afdac9a6a1108a38513af6861272a8e9
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2995973
(cherry picked from commit ebedbb2492ea13211b53a48655e9312ba6b255dd)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3004066
Reviewed-by: Kurt Yi <kyi@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Joshua Cha
2023-10-12 19:29:29 +09:00
committed by mobile promotions
parent 1ae12540fe
commit 236a2f09ee
4 changed files with 93 additions and 42 deletions
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15
include/uapi/linux/tegra-ivc-dev.h
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@@ -1,6 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-FileCopyrightText: Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*
* NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
* property and proprietary rights in and to this material, related
* documentation and any modifications thereto. Any use, reproduction,
* disclosure or distribution of this material and related documentation
* without an express license agreement from NVIDIA CORPORATION or
* its affiliates is strictly prohibited.
*/
#ifndef __UAPI_TEGRA_IVC_DEV_H
@@ -8,6 +15,10 @@
#include <linux/ioctl.h>
#define IVC_INVALID_IPA 0U
#define IVC_TRAP_IPA 1U
#define IVC_MSI_IPA 2U
struct nvipc_ivc_info {
uint32_t nframes;
uint32_t frame_size;
@@ -17,6 +28,7 @@ struct nvipc_ivc_info {
bool rx_first;
uint64_t noti_ipa;
uint16_t noti_irq;
uint16_t noti_type; /* IVC_TRAP_IPA, IVC_MSI_IPA */
};
/* IOCTL magic number */
@@ -37,5 +49,6 @@ struct nvipc_ivc_info {
#define NVIPC_IVC_IOCTL_NUMBER_MAX 3
int ivc_cdev_get_peer_vmid(uint32_t qid, uint32_t *peer_vmid);
int ivc_cdev_get_noti_type(uint32_t qid, uint32_t *noti_type);
#endif