system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-18 01:08:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

habanalabs: move memory_scrub_val to hdev struct

Browse source 
move the field memory_scrub_val from struct hl_dbg_device_entry
to struct hl_device. This is because we want to use
this field also if debugfs is off.

Signed-off-by: Dafna Hirschfeld <dhirschfeld@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Dafna Hirschfeld 2022-06-02 11:55:00 +03:00 committed by Oded Gabbay
parent 0d98943437
commit 792588a8c2
2 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/misc/habanalabs/common/debugfs.c
View file

@ -543,7 +543,7 @@ static ssize_t hl_memory_scrub(struct file *f, const char __user *buf,
{
struct hl_dbg_device_entry *entry = file_inode(f)->i_private;
struct hl_device *hdev = entry->hdev;
u64 val = entry->memory_scrub_val;
u64 val = hdev->memory_scrub_val;
int rc;
if (!hl_device_operational(hdev, NULL)) {
@ -1516,7 +1516,7 @@ void hl_debugfs_add_device(struct hl_device *hdev)
debugfs_create_x64("memory_scrub_val",
0644,
dev_entry->root,
&dev_entry->memory_scrub_val);
&hdev->memory_scrub_val);
debugfs_create_file("memory_scrub",
0200,

4
drivers/misc/habanalabs/common/habanalabs.h
View file

@ -2065,7 +2065,6 @@ struct hl_debugfs_entry {
* @addr: next address to read/write from/to in read/write32.
* @mmu_addr: next virtual address to translate to physical address in mmu_show.
* @userptr_lookup: the target user ptr to look up for on demand.
* @memory_scrub_val: the value to which the dram will be scrubbed to using cb scrub_device_dram
* @mmu_asid: ASID to use while translating in mmu_show.
* @state_dump_head: index of the latest state dump
* @i2c_bus: generic u8 debugfs file for bus value to use in i2c_data_read.
@ -2096,7 +2095,6 @@ struct hl_dbg_device_entry {
u64 addr;
u64 mmu_addr;
u64 userptr_lookup;
u64 memory_scrub_val;
u32 mmu_asid;
u32 state_dump_head;
u8 i2c_bus;
@ -2797,6 +2795,7 @@ struct hl_reset_info {
* @stream_master_qid_arr: pointer to array with QIDs of master streams.
* @fw_major_version: major version of current loaded preboot
* @dram_used_mem: current DRAM memory consumption.
* @memory_scrub_val: the value to which the dram will be scrubbed to using cb scrub_device_dram
* @timeout_jiffies: device CS timeout value.
* @max_power: the max power of the device, as configured by the sysadmin. This
* value is saved so in case of hard-reset, the driver will restore
@ -2942,6 +2941,7 @@ struct hl_device {
u32 *stream_master_qid_arr;
u32 fw_major_version;
atomic64_t dram_used_mem;
u64 memory_scrub_val;
u64 timeout_jiffies;
u64 max_power;
u64 boot_error_status_mask;