Files
linux-nvgpu/drivers/gpu/nvgpu/common/multimedia/multimedia_priv.h
Santosh BS 2a865e3aad gpu: nvgpu: NVENC support on TU104
This patch adds nvenc support for TU104
- Fetch engine/dev info for nvenc
- Falcon NS boot (fw loading) support
- Engine context creation for nvenc
- Skip golden image for multimedia engines
- Avoid subctx for nvenc as it is a non-VEID engine
- Job submission/flow changes for nvenc
- Code refactoring to scale up the support for other multimedia
  engines in future.

Bug 3763551

Change-Id: I03d4e731ebcef456bcc5ce157f3aa39883270dc0
Signed-off-by: Santosh BS <santoshb@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2859416
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-24 17:07:49 -07:00

51 lines
1.9 KiB
C

/*
* Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*
* 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.
*/
#ifndef MULTIMEDIA_PRIV_H
#define MULTIMEDIA_PRIV_H
#define TU104_NVENC_UCODE_FW "nvhost_nvenc072.fw"
#define MULTIMEDIA_UCODE_HEADER_SIZE (APP_0_CODE_SIZE + 1)
#define MULTIMEDIA_UCODE_HEADER_SIZE_BYTES (MULTIMEDIA_UCODE_HEADER_SIZE * 4)
struct multimedia_fw_hdr {
/* 0x10de */
u32 fw_magic;
/* Versioning of firmware format */
u32 fw_ver;
/* Entire image size including this header */
u32 fw_size;
/* Header offset of executable firmware metadata */
u32 header_offset;
/* Start of executable firmware data */
u32 data_offset;
/* Size of executable firmware */
u32 data_size;
/* Reserved */
u32 reserved[4];
};
int nvgpu_multimedia_copy_fw(struct gk20a *g, const char *fw_name, u32 *ucode_header,
struct nvgpu_mem *ucode_mem_desc);
#endif /* MULTIMEDIA_PRIV_H */