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| author | Peter Daifuku <pdaifuku@nvidia.com> | 2017-04-06 19:39:30 -0400 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-04-19 18:44:12 -0400 |
| commit | 0d8f5f3fdb87b818b6239efaf91822c01cb3d859 (patch) | |
| tree | 29a00ecfe46c35b853da0a9c5846f33f53461f3e /drivers/gpu/nvgpu/common/linux | |
| parent | 6df49a63ca5f9d77a6d7d6c7dbaaa0fba1b707ca (diff) | |
gpu: nvgpu: ModeE perfbuffer feature development
perfbuf mapping fixes:
- Allocate VM specifically for perfbuf use: using the PMU's
results in mmu faults for larger buffers where 64k pages are used.
- Make 4GB boundary check work for large address spaces
- remove requirement to have allow_all flag set
- track perfbuf ownership and clean up appropriately
Bug 1880196
JIRA EVLR-1074
Change-Id: Ieee4eb17b64acf9b6ede37bf8e6a91892cda4a7e
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: http://git-master/r/1460809
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux')
0 files changed, 0 insertions, 0 deletions