Make it easier to later add support for accel device.
Signed-off-by: Oded Gabbay <ogab...@kernel.org>
---
drivers/accel/habanalabs/common/debugfs.c | 129 ++++++++++++----------
1 file changed, 68 insertions(+), 61 deletions(-)
diff --git a/drivers/accel/habanalabs/common/debugfs.c
b/drivers/accel/habanalabs/common/debugfs.c
index 945c0e6758ca..86901ff4aa02 100644
--- a/drivers/accel/habanalabs/common/debugfs.c
+++ b/drivers/accel/habanalabs/common/debugfs.c
@@ -1583,209 +1583,216 @@ static const struct file_operations hl_debugfs_fops =
{
.release = single_release,
};
-static void add_secured_nodes(struct hl_dbg_device_entry *dev_entry)
+static void add_secured_nodes(struct hl_dbg_device_entry *dev_entry, struct
dentry *root)
{
debugfs_create_u8("i2c_bus",
0644,
- dev_entry->root,
+ root,
&dev_entry->i2c_bus);
debugfs_create_u8("i2c_addr",
0644,
- dev_entry->root,
+ root,
&dev_entry->i2c_addr);
debugfs_create_u8("i2c_reg",
0644,
- dev_entry->root,
+ root,
&dev_entry->i2c_reg);
debugfs_create_u8("i2c_len",
0644,
- dev_entry->root,
+ root,
&dev_entry->i2c_len);
debugfs_create_file("i2c_data",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_i2c_data_fops);
debugfs_create_file("led0",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_led0_fops);
debugfs_create_file("led1",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_led1_fops);
debugfs_create_file("led2",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_led2_fops);
}
-void hl_debugfs_add_device(struct hl_device *hdev)
+static void add_files_to_device(struct hl_device *hdev, struct
hl_dbg_device_entry *dev_entry,
+ struct dentry *root)
{
- struct hl_dbg_device_entry *dev_entry = &hdev->hl_debugfs;
int count = ARRAY_SIZE(hl_debugfs_list);
struct hl_debugfs_entry *entry;
int i;
- dev_entry->hdev = hdev;
- dev_entry->entry_arr = kmalloc_array(count,
- sizeof(struct hl_debugfs_entry),
- GFP_KERNEL);
- if (!dev_entry->entry_arr)
- return;
-
- dev_entry->data_dma_blob_desc.size = 0;
- dev_entry->data_dma_blob_desc.data = NULL;
- dev_entry->mon_dump_blob_desc.size = 0;
- dev_entry->mon_dump_blob_desc.data = NULL;
-
- INIT_LIST_HEAD(&dev_entry->file_list);
- INIT_LIST_HEAD(&dev_entry->cb_list);
- INIT_LIST_HEAD(&dev_entry->cs_list);
- INIT_LIST_HEAD(&dev_entry->cs_job_list);
- INIT_LIST_HEAD(&dev_entry->userptr_list);
- INIT_LIST_HEAD(&dev_entry->ctx_mem_hash_list);
- mutex_init(&dev_entry->file_mutex);
- init_rwsem(&dev_entry->state_dump_sem);
- spin_lock_init(&dev_entry->cb_spinlock);
- spin_lock_init(&dev_entry->cs_spinlock);
- spin_lock_init(&dev_entry->cs_job_spinlock);
- spin_lock_init(&dev_entry->userptr_spinlock);
- spin_lock_init(&dev_entry->ctx_mem_hash_spinlock);
-
- dev_entry->root = debugfs_create_dir(dev_name(hdev->dev),
- hl_debug_root);
-
debugfs_create_x64("memory_scrub_val",
0644,
- dev_entry->root,
+ root,
&hdev->memory_scrub_val);
debugfs_create_file("memory_scrub",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_mem_scrub_fops);
debugfs_create_x64("addr",
0644,
- dev_entry->root,
+ root,
&dev_entry->addr);
debugfs_create_file("data32",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_data32b_fops);
debugfs_create_file("data64",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_data64b_fops);
debugfs_create_file("set_power_state",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_power_fops);
debugfs_create_file("device",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_device_fops);
debugfs_create_file("clk_gate",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_clk_gate_fops);
debugfs_create_file("stop_on_err",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_stop_on_err_fops);
debugfs_create_file("dump_security_violations",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_security_violations_fops);
debugfs_create_file("dump_razwi_events",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_razwi_check_fops);
debugfs_create_file("dma_size",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_dma_size_fops);
debugfs_create_blob("data_dma",
0400,
- dev_entry->root,
+ root,
&dev_entry->data_dma_blob_desc);
debugfs_create_file("monitor_dump_trig",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_monitor_dump_fops);
debugfs_create_blob("monitor_dump",
0400,
- dev_entry->root,
+ root,
&dev_entry->mon_dump_blob_desc);
debugfs_create_x8("skip_reset_on_timeout",
0644,
- dev_entry->root,
+ root,
&hdev->reset_info.skip_reset_on_timeout);
debugfs_create_file("state_dump",
0600,
- dev_entry->root,
+ root,
dev_entry,
&hl_state_dump_fops);
debugfs_create_file("timeout_locked",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_timeout_locked_fops);
debugfs_create_u32("device_release_watchdog_timeout",
0644,
- dev_entry->root,
+ root,
&hdev->device_release_watchdog_timeout_sec);
for (i = 0, entry = dev_entry->entry_arr ; i < count ; i++, entry++) {
debugfs_create_file(hl_debugfs_list[i].name,
0444,
- dev_entry->root,
+ root,
entry,
&hl_debugfs_fops);
entry->info_ent = &hl_debugfs_list[i];
entry->dev_entry = dev_entry;
}
+}
+
+void hl_debugfs_add_device(struct hl_device *hdev)
+{
+ struct hl_dbg_device_entry *dev_entry = &hdev->hl_debugfs;
+ int count = ARRAY_SIZE(hl_debugfs_list);
+
+ dev_entry->hdev = hdev;
+ dev_entry->entry_arr = kmalloc_array(count,
+ sizeof(struct hl_debugfs_entry),
+ GFP_KERNEL);
+ if (!dev_entry->entry_arr)
+ return;
+
+ dev_entry->data_dma_blob_desc.size = 0;
+ dev_entry->data_dma_blob_desc.data = NULL;
+ dev_entry->mon_dump_blob_desc.size = 0;
+ dev_entry->mon_dump_blob_desc.data = NULL;
+
+ INIT_LIST_HEAD(&dev_entry->file_list);
+ INIT_LIST_HEAD(&dev_entry->cb_list);
+ INIT_LIST_HEAD(&dev_entry->cs_list);
+ INIT_LIST_HEAD(&dev_entry->cs_job_list);
+ INIT_LIST_HEAD(&dev_entry->userptr_list);
+ INIT_LIST_HEAD(&dev_entry->ctx_mem_hash_list);
+ mutex_init(&dev_entry->file_mutex);
+ init_rwsem(&dev_entry->state_dump_sem);
+ spin_lock_init(&dev_entry->cb_spinlock);
+ spin_lock_init(&dev_entry->cs_spinlock);
+ spin_lock_init(&dev_entry->cs_job_spinlock);
+ spin_lock_init(&dev_entry->userptr_spinlock);
+ spin_lock_init(&dev_entry->ctx_mem_hash_spinlock);
+
+ dev_entry->root = debugfs_create_dir(dev_name(hdev->dev),
+ hl_debug_root);
+ add_files_to_device(hdev, dev_entry, dev_entry->root);
if (!hdev->asic_prop.fw_security_enabled)
- add_secured_nodes(dev_entry);
+ add_secured_nodes(dev_entry, dev_entry->root);
}
void hl_debugfs_remove_device(struct hl_device *hdev)
--
2.25.1
