From f347fde22f1297e4f022600d201780d5ead78114 Mon Sep 17 00:00:00 2001 From: Joshua Bakita Date: Wed, 25 Sep 2024 16:09:09 -0400 Subject: Delete no-longer-needed nvgpu headers The dependency on these was removed in commit 8340d234. --- include/os/posix/posix-dma.c | 88 -------------------------------------------- 1 file changed, 88 deletions(-) delete mode 100644 include/os/posix/posix-dma.c (limited to 'include/os/posix/posix-dma.c') diff --git a/include/os/posix/posix-dma.c b/include/os/posix/posix-dma.c deleted file mode 100644 index e8c5c9d..0000000 --- a/include/os/posix/posix-dma.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (c) 2018, 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. - */ - -#include - -#include -#include -#include -#include -#include -#include -#include - -/* - * In userspace vidmem vs sysmem is just a difference in what is placed in the - * aperture field. - */ -static int __nvgpu_do_dma_alloc(struct gk20a *g, unsigned long flags, - size_t size, struct nvgpu_mem *mem, - enum nvgpu_aperture ap) -{ - void *memory = malloc(mem->aligned_size); - - if (memory == NULL) - return -ENOMEM; - - mem->cpu_va = memory; - mem->aperture = ap; - mem->size = size; - mem->aligned_size = PAGE_ALIGN(size); - mem->gpu_va = 0ULL; - mem->skip_wmb = true; - mem->vidmem_alloc = NULL; - mem->allocator = NULL; - - return 0; -} - -bool nvgpu_iommuable(struct gk20a *g) -{ - return false; -} - -int nvgpu_dma_alloc_flags_sys(struct gk20a *g, unsigned long flags, - size_t size, struct nvgpu_mem *mem) -{ - return __nvgpu_do_dma_alloc(g, flags, size, mem, APERTURE_SYSMEM); -} - -int nvgpu_dma_alloc_flags_vid_at(struct gk20a *g, unsigned long flags, - size_t size, struct nvgpu_mem *mem, u64 at) -{ - BUG(); - - return 0; -} - -void nvgpu_dma_free_sys(struct gk20a *g, struct nvgpu_mem *mem) -{ - if (!(mem->mem_flags & NVGPU_MEM_FLAG_SHADOW_COPY)) - free(mem->cpu_va); - - memset(mem, 0, sizeof(*mem)); -} - -void nvgpu_dma_free_vid(struct gk20a *g, struct nvgpu_mem *mem) -{ - BUG(); -} -- cgit v1.2.2