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| author | Alex Waterman <alexw@nvidia.com> | 2017-11-06 19:47:15 -0500 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-11-08 13:37:00 -0500 |
| commit | e620bbccdd9ec520ed74282ed7905c7b3ef03d4a (patch) | |
| tree | db8155f64940ebb3d3d13d4c3ab2be1767663149 /drivers/gpu/nvgpu/gm20b/ltc_gm20b.c | |
| parent | 3cb65f57d532d596bfb931f3e4b995004e36a129 (diff) | |
gpu: nvgpu: Request CONTIG allocs for large PDs
Request explicitly contiguous DMA memory for large page directory
allocations. Large in this case means greater than PAGE_SIZE. This
is necessary if the GPU's DMA allocator is set to, by default,
allocate discontiguous memory.
Bug 2015747
Change-Id: I3afe9c2990522058f6aa45f28030bc82a369ca69
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1593093
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gm20b/ltc_gm20b.c')
0 files changed, 0 insertions, 0 deletions