[PATCH 2/8] accel/habanalabs: use device-name directory in debugfs-driver-habanalabs
Ofir Bitton
obitton at habana.ai
Mon May 27 15:02:18 UTC 2024
From: Tomer Tayar <ttayar at habana.ai>
The device debugfs directory was modified to be named as the parent
device name.
Update the description of 'mmu' and 'mmu_error' to use the new path.
Signed-off-by: Tomer Tayar <ttayar at habana.ai>
Reviewed-by: Ofir Bitton <obitton at habana.ai>
---
Documentation/ABI/testing/debugfs-driver-habanalabs | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/Documentation/ABI/testing/debugfs-driver-habanalabs b/Documentation/ABI/testing/debugfs-driver-habanalabs
index efbb78bedb8b..3318a14f35b9 100644
--- a/Documentation/ABI/testing/debugfs-driver-habanalabs
+++ b/Documentation/ABI/testing/debugfs-driver-habanalabs
@@ -217,7 +217,7 @@ Description: Displays the hop values and physical address for a given ASID
and virtual address. The user should write the ASID and VA into
the file and then read the file to get the result.
e.g. to display info about VA 0x1000 for ASID 1 you need to do:
- echo "1 0x1000" > /sys/kernel/debug/accel/0/mmu
+ echo "1 0x1000" > /sys/kernel/debug/accel/<parent_device>/mmu
What: /sys/kernel/debug/accel/<parent_device>/mmu_error
Date: Mar 2021
@@ -226,8 +226,8 @@ Contact: fkassabri at habana.ai
Description: Check and display page fault or access violation mmu errors for
all MMUs specified in mmu_cap_mask.
e.g. to display error info for MMU hw cap bit 9, you need to do:
- echo "0x200" > /sys/kernel/debug/accel/0/mmu_error
- cat /sys/kernel/debug/accel/0/mmu_error
+ echo "0x200" > /sys/kernel/debug/accel/<parent_device>/mmu_error
+ cat /sys/kernel/debug/accel/<parent_device>/mmu_error
What: /sys/kernel/debug/accel/<parent_device>/monitor_dump
Date: Mar 2022
--
2.34.1
More information about the dri-devel
mailing list