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gpu: nvgpu: Export pde coverage

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This patch adds a field to the gpu capability ioctl to allow
requesting the maximum VA a single PDE entry can hold.

Bug 1456570

Change-Id: I5cf29c8816fa6ea396c36419e6821c27a805b8af
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
This commit is contained in:
Arto Merilainen
2014-02-20 15:26:58 +02:00
committed by Dan Willemsen
parent fa6f7f882d
commit c38dae5b52
1 changed files with 2 additions and 0 deletions
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drivers/gpu/nvgpu/gk20a/gk20a.c
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@@ -1602,6 +1602,8 @@ int gk20a_init_gpu_characteristics(struct gk20a *g)
gpu->big_page_size = g->mm.big_page_size; gpu->big_page_size = g->mm.big_page_size;
gpu->compression_page_size = g->mm.compression_page_size; gpu->compression_page_size = g->mm.compression_page_size;
gpu->pde_coverage_bit_count = g->mm.pde_stride_shift;
gpu->reserved = 0;
return 0; return 0;
} }