diff options
Diffstat (limited to 'drivers/misc/habanalabs/debugfs.c')
| -rw-r--r-- | drivers/misc/habanalabs/debugfs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/debugfs.c b/drivers/misc/habanalabs/debugfs.c index 0ce5621c1324..ba418aaa404c 100644 --- a/drivers/misc/habanalabs/debugfs.c +++ b/drivers/misc/habanalabs/debugfs.c @@ -500,6 +500,7 @@ static int device_va_to_pa(struct hl_device *hdev, u64 virt_addr, { struct hl_ctx *ctx = hdev->user_ctx; u64 hop_addr, hop_pte_addr, hop_pte; + u64 offset_mask = HOP4_MASK | OFFSET_MASK; int rc = 0; if (!ctx) { @@ -542,12 +543,14 @@ static int device_va_to_pa(struct hl_device *hdev, u64 virt_addr, goto not_mapped; 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; } if (!(hop_pte & PAGE_PRESENT_MASK)) goto not_mapped; - *phys_addr = (hop_pte & PTE_PHYS_ADDR_MASK) | (virt_addr & OFFSET_MASK); + *phys_addr = (hop_pte & ~offset_mask) | (virt_addr & offset_mask); goto out; |