mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-24 02:22:34 +03:00
9f22ad4687
Add platform specific gp10b_mm_iova_addr() to get iova/phys address for gp10b If SMMU is not enabled and IO coherence flag is set, set 34th bit in the physical address and return the physical address If SMMU is enabled, return the iova address Bug 1605653 Change-Id: I5c91a8c8d85d8a8e422406e3c91fc1dda3cb0870 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/713106 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
23 lines
671 B
C
23 lines
671 B
C
/*
|
|
* Copyright (c) 2014, 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 MM_GP10B_H
|
|
#define MM_GP10B_H
|
|
|
|
#define NVGPU_MM_GET_IO_COHERENCE_BIT 35
|
|
|
|
struct gpu_ops;
|
|
|
|
void gp10b_init_mm(struct gpu_ops *gops);
|
|
#endif
|