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From: Oded Gabbay <ogabbay@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Yuri Nudelman <ynudelman@habana.ai>
Subject: [PATCH 04/16] habanalabs: fix mmu node address resolution in debugfs
Date: Wed, 18 Aug 2021 16:39:10 +0300	[thread overview]
Message-ID: <20210818133922.63637-4-ogabbay@kernel.org> (raw)
In-Reply-To: <20210818133922.63637-1-ogabbay@kernel.org>

From: Yuri Nudelman <ynudelman@habana.ai>

The address resolution via debugfs was not taking into consideration the
page offset, resulting in a wrong address.

Signed-off-by: Yuri Nudelman <ynudelman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
 drivers/misc/habanalabs/common/debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c
index 264424c96959..6a7df57883d9 100644
--- a/drivers/misc/habanalabs/common/debugfs.c
+++ b/drivers/misc/habanalabs/common/debugfs.c
@@ -349,7 +349,7 @@ static int mmu_show(struct seq_file *s, void *data)
 		return 0;
 	}
 
-	phys_addr = hops_info.hop_info[hops_info.used_hops - 1].hop_pte_val;
+	hl_mmu_va_to_pa(ctx, virt_addr, &phys_addr);
 
 	if (hops_info.scrambled_vaddr &&
 		(dev_entry->mmu_addr != hops_info.scrambled_vaddr))
-- 
2.17.1


  parent reply	other threads:[~2021-08-18 13:39 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-18 13:39 [PATCH 01/16] habanalabs/gaudi: scrub HBM to a specific value Oded Gabbay
2021-08-18 13:39 ` [PATCH 02/16] habanalabs/gaudi: move scrubbing to late init Oded Gabbay
2021-08-18 13:39 ` [PATCH 03/16] habanalabs: save pid per userptr Oded Gabbay
2021-08-18 13:39 ` Oded Gabbay [this message]
2021-08-18 13:39 ` [PATCH 05/16] habanalabs/gaudi: minimize number of register reads Oded Gabbay
2021-08-18 13:39 ` [PATCH 06/16] habanalabs: update to latest firmware headers Oded Gabbay
2021-08-18 13:39 ` [PATCH 07/16] habanalabs/gaudi: increase boot fit timeout Oded Gabbay
2021-08-18 13:39 ` [PATCH 08/16] habanalabs/gaudi: restore user registers when context opens Oded Gabbay
2021-08-18 13:39 ` [PATCH 09/16] habanalabs/gaudi: add monitored SOBs to state dump Oded Gabbay
2021-08-18 13:39 ` [PATCH 10/16] habanalabs: modify multi-CS to wait on stream masters Oded Gabbay
2021-08-18 13:39 ` [PATCH 11/16] habanalabs/gaudi: fetch TPC/MME ECC errors from F/W Oded Gabbay
2021-08-18 13:39 ` [PATCH 12/16] habanalabs: add userptr_lookup node in debugfs Oded Gabbay
2021-08-18 13:39 ` [PATCH 13/16] habanalabs/gaudi: unmask out of bounds SLM access interrupt Oded Gabbay
2021-08-18 13:39 ` [PATCH 14/16] habanalabs/gaudi: define DC POWER for secured PMC Oded Gabbay
2021-08-18 13:39 ` [PATCH 15/16] habanalabs/gaudi: size should be printed in decimal Oded Gabbay
2021-08-18 13:39 ` [PATCH 16/16] habanalabs/gaudi: invalidate PMMU mem cache on init Oded Gabbay

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