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| author | Pawel Piskorski <ppiskorski@habana.ai> | 2019-12-06 17:32:38 +0200 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2020-03-24 10:54:16 +0200 |
| commit | 7fc40bcaa63127d274e926dc1e9d62a72a01b1b5 (patch) | |
| tree | e6f900030073a273c0577d76f5ded6b77835aa53 /drivers/misc/habanalabs/habanalabs.h | |
| parent | bbde5709ee4f60a43b7372545454947044655728 (diff) | |
| download | linux-7fc40bcaa63127d274e926dc1e9d62a72a01b1b5.tar.bz2 | |
habanalabs: flush only at the end of the map/unmap
Optimize hl_mmu_map and hl_mmu_unmap by not calling flush(ctx)
within per-page loop.
Signed-off-by: Pawel Piskorski <ppiskorski@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc/habanalabs/habanalabs.h')
| -rw-r--r-- | drivers/misc/habanalabs/habanalabs.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h index 00c949f4ccd1..df34227dea31 100644 --- a/drivers/misc/habanalabs/habanalabs.h +++ b/drivers/misc/habanalabs/habanalabs.h @@ -1573,8 +1573,10 @@ int hl_mmu_init(struct hl_device *hdev); void hl_mmu_fini(struct hl_device *hdev); int hl_mmu_ctx_init(struct hl_ctx *ctx); void hl_mmu_ctx_fini(struct hl_ctx *ctx); -int hl_mmu_map(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr, u32 page_size); -int hl_mmu_unmap(struct hl_ctx *ctx, u64 virt_addr, u32 page_size); +int hl_mmu_map(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr, + u32 page_size, bool flush_pte); +int hl_mmu_unmap(struct hl_ctx *ctx, u64 virt_addr, u32 page_size, + bool flush_pte); void hl_mmu_swap_out(struct hl_ctx *ctx); void hl_mmu_swap_in(struct hl_ctx *ctx); |