Files
linux-nvgpu/drivers/gpu/nvgpu/common/gr/ctx_mappings_priv.h
Richard Zhao 1e95ebef53 gpu: nvgpu: separate golden image creation from tsg/ch
Golden image creation asks FECS to bind inst_block directly. It does not
need any setup on esched. Separating it from tsg/ch makes it for
flexible.

Jira GVSCI-15771

Change-Id: Id446371eb60b9520a7a284120a72c13d2215f4ea
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2854096
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-02-16 00:00:53 -08:00

81 lines
2.7 KiB
C

/*
* Copyright (c) 2022-2023, NVIDIA CORPORATION. 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 NVGPU_GR_CTX_MAPPINGS_PRIV_H
#define NVGPU_GR_CTX_MAPPINGS_PRIV_H
#include <nvgpu/types.h>
struct nvgpu_tsg;
struct vm_gk20a;
struct nvgpu_gr_ctx_mappings {
/** TSG whose gr ctx mappings are tracked in this object */
struct nvgpu_tsg *tsg;
/** GPU virtual address space to which gr ctx buffers are mapped */
struct vm_gk20a *vm;
/**
* Array to store GPU virtual addresses of all TSG context
* buffers.
*/
u64 ctx_buffer_va[NVGPU_GR_CTX_COUNT];
/**
* Array to store GPU virtual addresses of all global context
* buffers.
*/
u64 global_ctx_buffer_va[NVGPU_GR_GLOBAL_CTX_VA_COUNT];
/**
* Array to store indexes of global context buffers
* corresponding to GPU virtual addresses above.
*/
u32 global_ctx_buffer_index[NVGPU_GR_GLOBAL_CTX_VA_COUNT];
/**
* GR ctx mappings' entry in TSG's (#nvgpu_tsg) mappings list
* #gr_ctx_mappings_list.
*/
struct nvgpu_list_node tsg_entry;
/**
* List of GR subcontexts (#nvgpu_gr_subctx) using this mapping.
*/
struct nvgpu_list_node subctx_list;
};
int nvgpu_gr_ctx_mappings_map_global_ctx_buffers(struct gk20a *g,
struct nvgpu_gr_global_ctx_buffer_desc *global_ctx_buffer,
bool support_gfx,
struct nvgpu_gr_ctx_mappings *mappings,
bool vpr);
void nvgpu_gr_ctx_mappings_unmap_global_ctx_buffers(
struct nvgpu_gr_global_ctx_buffer_desc *global_ctx_buffer,
struct nvgpu_gr_ctx_mappings *mappings);
void nvgpu_gr_ctx_mappings_unmap_ctx_buffer(struct nvgpu_gr_ctx *ctx,
u32 index, struct nvgpu_gr_ctx_mappings *mappings);
#endif /* NVGPU_GR_CTX_MAPPINGS_PRIV_H */