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gpu: nvgpu: add compatibility version

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Add compatibility version to page table and dma mapping structure.

Bug 200438879

Change-Id: I04b4601f71ae2b3e75843f39f5445ecca2b16677
Signed-off-by: Preetham Chandru R <pchandru@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2029086
(cherry picked from commit 8bbbd09caa)
Reviewed-on: https://git-master.nvidia.com/r/2071427
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Preetham Chandru R
2019-03-06 16:20:22 +05:30
committed by mobile promotions
parent 4269d56d02
commit 77ee4144ce
2 changed files with 32 additions and 0 deletions
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3
drivers/gpu/nvgpu/os/linux/nvidia_p2p.c
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@@ -91,6 +91,7 @@ int nvidia_p2p_get_pages(u64 vaddr, u64 size,
goto free_pages;
}
(*page_table)->version = NVIDIA_P2P_PAGE_TABLE_VERSION;
(*page_table)->pages = pages;
(*page_table)->entries = user_pages;
(*page_table)->page_size = NVIDIA_P2P_PAGE_SIZE_4KB;
@@ -207,6 +208,8 @@ int nvidia_p2p_dma_map_pages(struct device *dev,
if (ret) {
goto free_sgt;
}
(*dma_mapping)->version = NVIDIA_P2P_DMA_MAPPING_VERSION;
(*dma_mapping)->sgt = sgt;
(*dma_mapping)->dev = dev;
(*dma_mapping)->direction = direction;