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Diffstat (limited to 'userspace/sdks/nv570/inc/ctrl/ctrl503c.h')
| -rw-r--r-- | userspace/sdks/nv570/inc/ctrl/ctrl503c.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/userspace/sdks/nv570/inc/ctrl/ctrl503c.h b/userspace/sdks/nv570/inc/ctrl/ctrl503c.h new file mode 100644 index 0000000..33ffad1 --- /dev/null +++ b/userspace/sdks/nv570/inc/ctrl/ctrl503c.h @@ -0,0 +1,200 @@ +/* + * SPDX-FileCopyrightText: Copyright (c) 2011-2015 NVIDIA CORPORATION & AFFILIATES. All rights reserved. + * SPDX-License-Identifier: MIT + * + * 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. + */ + +#pragma once + +#include <nvtypes.h> + +// +// This file was generated with FINN, an NVIDIA coding tool. +// Source file: ctrl/ctrl503c.finn +// + +#include "ctrl/ctrlxxxx.h" +#include "ctrl/ctrl503c/ctrl503cbase.h" + +/* + * NV503C_CTRL_CMD_REGISTER_VA_SPACE + * + * This command registers the specified GPU VA space with the given + * NV50_THIRD_PARTY_P2P object, and returns a token that + * uniquely identifies the VA space within the object's parent + * client. + * + * Its parameter structure has the following fields: + * + * hVASpace + * This field specifies the GPU VA space to be registered + * with the third-party P2P object. + * + * vaSpaceToken + * Upon successful completion of the regristration attempt, + * this field holds the new VA space identifier. + * + * Possible status values returned are: + * NV_OK + * NVOS_STATUS_INVALID_OBJECT_HANDLE + * NVOS_STATUS_INVALID_ARGUMENT + * NV_ERR_INSUFFICIENT_RESOURCES + */ +#define NV503C_CTRL_CMD_REGISTER_VA_SPACE (0x503c0102) /* finn: Evaluated from "(FINN_NV50_THIRD_PARTY_P2P_P2P_INTERFACE_ID << 8) | NV503C_CTRL_REGISTER_VA_SPACE_PARAMS_MESSAGE_ID" */ + +#define NV503C_CTRL_REGISTER_VA_SPACE_PARAMS_MESSAGE_ID (0x2U) + +typedef struct NV503C_CTRL_REGISTER_VA_SPACE_PARAMS { + NvHandle hVASpace; + NV_DECLARE_ALIGNED(NvU64 vaSpaceToken, 8); +} NV503C_CTRL_REGISTER_VA_SPACE_PARAMS; + + +/* + * NV503C_CTRL_CMD_UNREGISTER_VA_SPACE + * + * This command unregisters (a previously registered) GPU VA space. + * + * Its parameter structure has the following field: + * + * hVASpace + * This field specifies the GPU VA space to be + * unregistered. + * + * Possible status values returned are: + * NV_OK + * NV_ERR_INVALID_ARGUMENT + */ +#define NV503C_CTRL_CMD_UNREGISTER_VA_SPACE (0x503c0103) /* finn: Evaluated from "(FINN_NV50_THIRD_PARTY_P2P_P2P_INTERFACE_ID << 8) | NV503C_CTRL_UNREGISTER_VA_SPACE_PARAMS_MESSAGE_ID" */ + +#define NV503C_CTRL_UNREGISTER_VA_SPACE_PARAMS_MESSAGE_ID (0x3U) + +typedef struct NV503C_CTRL_UNREGISTER_VA_SPACE_PARAMS { + NvHandle hVASpace; +} NV503C_CTRL_UNREGISTER_VA_SPACE_PARAMS; + + +/* + * NV503C_CTRL_CMD_REGISTER_VIDMEM + * + * This command registers a video memory allocation with the given + * NV50_THIRD_PARTY_P2P object. Registration of video memory + * allocations is required if they are to be made accessible via the + * third-party P2P infrastructure. + * + * The vidmem allocation is made available to the users of the third-party P2P + * APIs. It's exposed at the range specified by address and size starting at the + * specified offset within the physical allocation. The same physical memory is + * exposed as the NvRmMapMemoryDma() API would make accessible to the GPU if + * used with equivalent parameters. Notably this API doesn't create any virtual + * mappings nor verifies that any mappings are present, it only registers the + * memory for the purpose of the third-party P2P infrastructure. + * + * The address range specified by address and size cannot overlap any previously + * registered ranges for the given NV50_THIRD_PARTY_P2P object. + * + * Its parameter structure has the following field: + * + * hMemory + * This field specifies the video memory allocation to be + * registered with the third-party P2P object. + * + * address + * The address to register the video memory allocation at. Has to be + * aligned to 64K. + * + * size + * Size in bytes, has to be non-0 and aligned to 64K. Offset + size cannot + * be larger than the vidmem allocation. + * + * offset + * Offset within the video memory allocation where the registered address + * range starts. Has to be aligned to 64K. + * + * Possible status values returned are: + * NV_OK + * NV_ERR_INVALID_OBJECT_HANDLE + * NV_ERR_INVALID_ARGUMENT + * NV_ERR_NOT_SUPPORTED + * NV_ERR_INSUFFICIENT_RESOURCES + */ +#define NV503C_CTRL_CMD_REGISTER_VIDMEM (0x503c0104) /* finn: Evaluated from "(FINN_NV50_THIRD_PARTY_P2P_P2P_INTERFACE_ID << 8) | NV503C_CTRL_REGISTER_VIDMEM_PARAMS_MESSAGE_ID" */ + +#define NV503C_CTRL_REGISTER_VIDMEM_PARAMS_MESSAGE_ID (0x4U) + +typedef struct NV503C_CTRL_REGISTER_VIDMEM_PARAMS { + NvHandle hMemory; + NV_DECLARE_ALIGNED(NvU64 address, 8); + NV_DECLARE_ALIGNED(NvU64 size, 8); + NV_DECLARE_ALIGNED(NvU64 offset, 8); +} NV503C_CTRL_REGISTER_VIDMEM_PARAMS; + + +/* + * NV503C_CTRL_CMD_UNREGISTER_VIDMEM + * + * This command unregisters (a previously registered) video memory + * allocation. + * + * Its parameter structure has the following field: + * + * hMemory + * This field specifies the video memory allocation to be + * unregistered. + * + * Possible status values returned are: + * NV_OK + * NV_ERR_INVALID_ARGUMENT + */ +#define NV503C_CTRL_CMD_UNREGISTER_VIDMEM (0x503c0105) /* finn: Evaluated from "(FINN_NV50_THIRD_PARTY_P2P_P2P_INTERFACE_ID << 8) | NV503C_CTRL_UNREGISTER_VIDMEM_PARAMS_MESSAGE_ID" */ + +#define NV503C_CTRL_UNREGISTER_VIDMEM_PARAMS_MESSAGE_ID (0x5U) + +typedef struct NV503C_CTRL_UNREGISTER_VIDMEM_PARAMS { + NvHandle hMemory; +} NV503C_CTRL_UNREGISTER_VIDMEM_PARAMS; + +/* + * NV503C_CTRL_CMD_REGISTER_PID + * + * This command registers the PID of the process that allocated + * the RM client identified by the hClient argument with the + * third-party P2P object, granting this process access to any + * underlying video memory. + * + * Its parameter structure has the following field: + * + * hClient + * This field specifies the client id and should be the handle + * to a valid NV01_ROOT_USER instance. + * + * Possible status values returned are: + * NVOS_STATUS_SUCCES + * NV_ERR_INVALID_ARGUMENT + */ +#define NV503C_CTRL_CMD_REGISTER_PID (0x503c0106) /* finn: Evaluated from "(FINN_NV50_THIRD_PARTY_P2P_P2P_INTERFACE_ID << 8) | NV503C_CTRL_REGISTER_PID_PARAMS_MESSAGE_ID" */ + +#define NV503C_CTRL_REGISTER_PID_PARAMS_MESSAGE_ID (0x6U) + +typedef struct NV503C_CTRL_REGISTER_PID_PARAMS { + NvHandle hClient; +} NV503C_CTRL_REGISTER_PID_PARAMS; + +/* _ctrl503c_h_ */ |