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gpu: nvgpu: remove kind control capability

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Kind is controlled by nvgpu userspace library so related capability
flags can be removed from kernel and uapi interface.

Jira NVGPU-9832
Bug 4034184

Change-Id: Id2b0a4e1cd784638362116b8d99177467fba998b
Signed-off-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2880391
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Dinesh T <dt@nvidia.com>
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Shashank Singh
2023-03-31 06:26:25 +00:00
committed by mobile promotions
parent 56a4680a3b
commit 21cb70f58d
10 changed files with 10 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
include/uapi/linux/nvgpu-as.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2021-2023, 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,
@@ -108,7 +108,6 @@ struct nvgpu_as_bind_channel_args {
#define NVGPU_AS_MAP_BUFFER_FLAGS_UNMAPPED_PTE (1 << 5)
#define NVGPU_AS_MAP_BUFFER_FLAGS_MAPPABLE_COMPBITS (1 << 6)
#define NVGPU_AS_MAP_BUFFER_FLAGS_L3_ALLOC (1 << 7)
#define NVGPU_AS_MAP_BUFFER_FLAGS_DIRECT_KIND_CTRL (1 << 8)
#define NVGPU_AS_MAP_BUFFER_FLAGS_PLATFORM_ATOMIC (1 << 9)
#define NVGPU_AS_MAP_BUFFER_FLAGS_TEGRA_RAW (1 << 12)
@@ -161,11 +160,6 @@ struct nvgpu_as_bind_channel_args {
*
* Deprecated.
*
* %NVGPU_AS_MAP_BUFFER_FLAGS_DIRECT_KIND_CTRL
*
* Set when userspace plans to pass in @compr_kind and @incompr_kind
* instead of letting the kernel work out kind fields.
*
* %NVGPU_AS_MAP_BUFFER_FLAGS_PLATFORM_ATOMIC
*
* Specify that a mapping should use platform atomics.
@@ -178,8 +172,7 @@ struct nvgpu_as_bind_channel_args {
* @incompr_kind [IN]
*
* Specify the compressible and incompressible kinds to be used for the
* mapping. Requires that %NVGPU_AS_MAP_BUFFER_FLAGS_DIRECT_KIND_CTRL is
* set in @flags. The kernel will attempt to use @comp_kind and if for
* mapping. The kernel will attempt to use @comp_kind and if for
* some reason that is not possible will then fall back to using the
* @incompr_kind.
*
@@ -221,7 +214,6 @@ struct nvgpu_as_bind_channel_args {
* returned in this field. The field is in bytes.
*/
struct nvgpu_as_map_buffer_ex_args {
/* NVGPU_AS_MAP_BUFFER_FLAGS_DIRECT_KIND_CTRL must be set */
__u32 flags; /* in/out */
/*

2
include/uapi/linux/nvgpu-ctrl.h
View File

@@ -135,8 +135,6 @@ struct nvgpu_gpu_zbc_query_table_args {
#define NVGPU_GPU_FLAGS_SUPPORT_RESCHEDULE_RUNLIST (1ULL << 21)
/* subcontexts are available */
#define NVGPU_GPU_FLAGS_SUPPORT_TSG_SUBCONTEXTS (1ULL << 22)
/* Direct PTE kind control is supported (map_buffer_ex) */
#define NVGPU_GPU_FLAGS_SUPPORT_MAP_DIRECT_KIND_CTRL (1ULL << 23)
/* NVGPU_GPU_IOCTL_SET_DETERMINISTIC_OPTS is available */
#define NVGPU_GPU_FLAGS_SUPPORT_DETERMINISTIC_OPTS (1ULL << 24)
/* SCG support is available */