Commit Graph

7 Commits

Author SHA1 Message Date
Ketan Patil
6af855f1d0 video: tegra: nvmap: Don't expose non-embedded code in embedded builds
The following functions are exported from nvmap code and being used by
nvgpu in non-DriveOS code like L4T. Hence we should not include these
functions in embedded builds.
- nvmap_get_vpr_dev
- nvmap_get_vpr1_dev

The following functions get used in DriveOS as well by nvmap, but no
need to export to nvgpu, as they are not supposed to be used on DrivOS
by other modules. Hence do not export this in embedded builds.
- nvmap_dma_alloc_attrs
- nvmap_dma_free_attrs

In order to achieve this, define a new config file for embedded-linux
and define config and ccflag which can be used in any OOT driver to
differentiate between embedded-linux and non embedded-linux builds.

JIRA TMM-5842

Change-Id: Ic52106709723910e03362977472fb3597dc255f0
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3258866
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2025-07-24 10:19:11 +00:00
N V S Abhishek
fcd1fdd03e nvmap: Update license info for Nvmap
Update license info for NvMap with SPDX-FileCopyrightText and latest
year.

Change-Id: I9f000d842a37e607d647d01e0439d2537192cec1
Signed-off-by: N V S Abhishek <nabhishek@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3117889
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
2025-07-24 10:19:06 +00:00
Ashish Mhetre
e66ec778b0 video: tegra: nvmap: Add function to get VPR device
Add function to get VPR device which is used by NvGPU instead of
exporting VPR device directly.

Bug 4616754

Change-Id: Ia6ee834a2804cc1693e7b66f4c4385d2b0eed37b
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3131961
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2024-05-14 05:34:20 -07:00
Ashish Mhetre
ac5bcc86bd video: tegra: nvmap: Clean-up tegra_vpr_dev
tegra_vpr_dev is defined at multiple places as extern variable.
Keep it only in nvmap_exports.h as extern and define it in nvmap_init.c.

Bug 4390638

Change-Id: I48f2b44c0f935366ce6319460da7b417918fea2d
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3119454
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-04-25 09:20:46 -07:00
Ashish Mhetre
9fc2b0b487 video: tegra: nvmap: Set NUMA ID for device
- Set NUMA ID for carveout devices using set_dev_node()
- Export device for VPR on socket-1

Bug 4390638

Change-Id: I37ade16b690995b70d3c924965596cfc8094447e
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3115088
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
2024-04-19 08:35:33 -07:00
Laxman Dewangan
e8b7a5ca26 nvmap: Use SPDX license GPL 2.0 format
Use SPDX license GPL-V2.0 format and change Nvidia
copyright year to include 2023.

Bug 4078035

Change-Id: I4db6577ddb806690f6ec04f5eaf1364578102d14
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2890635
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-04-22 09:59:20 -07:00
Laxman Dewangan
4cf8c80669 nvmap: Copy drivers and headers from kernel/nvidia
Copy the driver and header sources of the nvmap to
kernel/nvidia-oot from kernel/nvidia as part of
removing the dependency of kernel/nvidia for OOT drivers.

The latest (few) git history of the files copied are
	b7a355916 video: tegra: nvmap: Fix type casting issue
	2128c5433 video: tegra: nvmap: Fix type casting issues
	0cd082559 video: tegra: nvmap: Change peer vm id data type
	4bd7ece67 tegra: nvmap: mark ivm carveout pages occupied
	e86f3630a video: tegra: nvmap: Fix type casting issue
	c43a23e58 video: tegra: nvmap: Fix type casting issue
	ca1dda22e video: tegra: nvmap: Fix type casting issue
	1f567abfe video: tegra: nvmap: Fix wrap up condition
	29db4d31c video: tegra: nvmap: Remove unnecessary debugfs
	fe72f1413 video: tegra: nvmap: Remove get_drv_data() call
	3b0fc79e7 video: tegra: nvmap: Fix coverity defect
	3cc0ce41b video: tegra: nvmap: Fix coverity defect
	6da39e966 video: tegra: nvmap: Fix WARN_ON condition
	a16351ff1 video: tegra: nvmap: Remove dead code
	9993f2d2d video: tegra: nvmap: Update print level
	6066a2077 video: tegra: nvmap: Remove nvmap_debug_lru_allocations_show
	3cdf2b7ba video: tegra: nvmap: Add kernel version check
	716ded4fc video: tegra: nvmap: Initialize the return value
	9b6c1b4ab video: tegra: nvmap: Correct debugfs code
	33e70118b video: tegra: nvmap: Fix Cert-C error handling bug
	7b960ed79 video: tegra: nvmap: Fix Cert-C error handling bug
	945dc1471 video: tegra: nvmap: Fix Cert-C error handling bug
	31e572de2 video: tegra: nvmap: Fix Cert-C error handling bug
	1f25cbf68 video: tegra: nvmap: Fix Cert-C error handling bug
	fa5428107 video: tegra: nvmap: Remove nvmap_handle_get_from_fd
	df73f2208 video: tegra: nvmap: Protect kmap/kunmap code
	9842e7c6a video: tegra: nvmap: Remove t19x dma_buf map/unmap
	06dff1a8d video: tegra: nvmap: Remove unnecessary export symbols
	6f097f86b video: tegra: nvmap: Fix Cert-C error handling bug
	f14171608 video: tegra: nvmap: load nvmap for T23x compatible platforms
	266812814 video: tegra: nvmap: Get rid of NVMAP_CONFIG_KSTABLE_KERNEL
	1b38c0887 nvmap: Don't use NV_BUILD_KERNEL_OPTIONS
	0ab8dc032 video: tegra: nvmap: Reintroduce NVMAP_CONFIG_VPR_RESIZE
	cc8db9797 driver: platform: tegra: Separate out vpr code
	28955d95c video/tegra: nvmap: Enable build as OOT module
	876d1fbb8 video: tegra: nvmap: Remove IS_ENABLED check
	5ea30867a nvmap: Add support to build as module from OOT kernel
	a71ad020e video: tegra: nvmap: Protect tegra_vpr args under config
	e70061cc1 video: tegra: nvmap: Do not export cvnas_dev
	d2a26ff36 video: tegra: nvmap: Include missing header
	692e4f682 video: tegra: nvmap: Update page coloring algo
	2b9dbb911 video: tegra: nvmap: Check for return value
	de8de12b6 video: tegra: nvmap: Enable legacy init support
	65d478158 video: tegra: nvmap: Remove dependency of cvnas
	38bdd6f05 video: tegra: nvmap: Make nvmap as loadable module
	9668e410b video: tegra: nvmap: Enable handle as ID
	11c6cbd23 tegra: nvmap: Fix build for Linux v5.18
	fbd95c3ab linux: nvmap: change ivm_handle to u32
	eb1e2c302 video: tegra: nvmap: Fix NVSCIIPC support
	022689b29 tegra: nvmap: return error if handle as ID enabled but id is fd
	19e5106ed video: tegra: nvmap: Don't treat ivm as reserved mem carveouts

Bug 4038415

Change-Id: I7108aec3b8532fe79c9423c2835744b1213719e8
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2023-04-11 05:47:21 +00:00