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| author |   Omer Shpigelman <oshpigelman@habana.ai> | 2019-11-14 18:23:54 +0000 |
|---|---|---|
| committer |   Oded Gabbay <oded.gabbay@gmail.com> | 2019-11-21 11:35:46 +0200 |
| commit | 30919edef243e9dc91a3c65e5b1059d481e597e9 (patch) | |
| tree | cd728ac08b1d29916f89280e9861f778bec22290 /drivers/misc/habanalabs/debugfs.c | |
| parent | habanalabs: type specific MMU cache invalidation (diff) | |
| download | linux-dev-30919edef243e9dc91a3c65e5b1059d481e597e9.tar.xz linux-dev-30919edef243e9dc91a3c65e5b1059d481e597e9.zip | |
habanalabs: re-factor MMU masks and documentation
Some cosmetics around the MMU code to make it more self-explanatory.
Signed-off-by: Omer Shpigelman <oshpigelman@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/debugfs.c')
| -rw-r--r-- | drivers/misc/habanalabs/debugfs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/misc/habanalabs/debugfs.c b/drivers/misc/habanalabs/debugfs.c index 87f37ac31ccd..1e1fa619a225 100644 --- a/drivers/misc/habanalabs/debugfs.c +++ b/drivers/misc/habanalabs/debugfs.c @@ -345,7 +345,7 @@ static inline u64 get_hop4_pte_addr(struct hl_ctx *ctx, u64 hop_addr, static inline u64 get_next_hop_addr(u64 curr_pte) { if (curr_pte & PAGE_PRESENT_MASK) - return curr_pte & PHYS_ADDR_MASK; + return curr_pte & HOP_PHYS_ADDR_MASK; else return ULLONG_MAX; } @@ -535,7 +535,7 @@ static int device_va_to_pa(struct hl_device *hdev, u64 virt_addr, { struct hl_ctx *ctx = hdev->compute_ctx; u64 hop_addr, hop_pte_addr, hop_pte; - u64 offset_mask = HOP4_MASK | OFFSET_MASK; + u64 offset_mask = HOP4_MASK | FLAGS_MASK; int rc = 0; if (!ctx) { @@ -579,7 +579,7 @@ static int device_va_to_pa(struct hl_device *hdev, u64 virt_addr, hop_pte_addr = get_hop4_pte_addr(ctx, hop_addr, virt_addr); hop_pte = hdev->asic_funcs->read_pte(hdev, hop_pte_addr); - offset_mask = OFFSET_MASK; + offset_mask = FLAGS_MASK; } if (!(hop_pte & PAGE_PRESENT_MASK)) |