Files
linux-nvgpu/drivers/gpu/nvgpu/gm20b/mm_gm20b.h
Sunny He 959c02d675 gpu: nvgpu: Reorg mm HAL initialization
Reorganize HAL initialization to remove inheritance and construct
the gpu_ops struct at compile time. This patch only covers the
mm sub-module of the gpu_ops struct.

Perform HAL function assignments in hal_gxxxx.c through the
population of a chip-specific copy of gpu_ops.

Jira NVGPU-74

Change-Id: Ieb87a62f047510e51c52e6563d8e3fd5a65b5f28
Signed-off-by: Sunny He <suhe@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1537753
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2017-08-14 15:55:19 -07:00

33 lines
1.1 KiB
C

/*
* GM20B GMMU
*
* Copyright (c) 2014-2017, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _NVHOST_GM20B_MM
#define _NVHOST_GM20B_MM
struct gk20a;
#define PDE_ADDR_START(x, y) ((x) & ~((0x1UL << (y)) - 1))
#define PDE_ADDR_END(x, y) ((x) | ((0x1UL << (y)) - 1))
void gm20b_mm_set_big_page_size(struct gk20a *g,
struct nvgpu_mem *mem, int size);
u32 gm20b_mm_get_big_page_sizes(void);
u32 gm20b_mm_get_default_big_page_size(void);
bool gm20b_mm_support_sparse(struct gk20a *g);
bool gm20b_mm_is_bar1_supported(struct gk20a *g);
int gm20b_mm_mmu_vpr_info_fetch(struct gk20a *g);
u64 gm20b_gpu_phys_addr(struct gk20a *g,
struct nvgpu_gmmu_attrs *attrs, u64 phys);
#endif