From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c | 41 +++++++++++++----------------------------
1 files changed, 13 insertions(+), 28 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c b/kernel/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c
index ab37d36..673d5e3 100644
--- a/kernel/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c
+++ b/kernel/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c
@@ -33,6 +33,11 @@
return single_open(file, show, NULL);
}
+static int kfd_debugfs_hang_hws_read(struct seq_file *m, void *data)
+{
+ seq_printf(m, "echo gpu_id > hang_hws\n");
+ return 0;
+}
static ssize_t kfd_debugfs_hang_hws_write(struct file *file,
const char __user *user_buf, size_t size, loff_t *ppos)
@@ -85,36 +90,16 @@
void kfd_debugfs_init(void)
{
- struct dentry *ent;
-
debugfs_root = debugfs_create_dir("kfd", NULL);
- if (!debugfs_root || debugfs_root == ERR_PTR(-ENODEV)) {
- pr_warn("Failed to create kfd debugfs dir\n");
- return;
- }
- ent = debugfs_create_file("mqds", S_IFREG | 0444, debugfs_root,
- kfd_debugfs_mqds_by_process,
- &kfd_debugfs_fops);
- if (!ent)
- pr_warn("Failed to create mqds in kfd debugfs\n");
-
- ent = debugfs_create_file("hqds", S_IFREG | 0444, debugfs_root,
- kfd_debugfs_hqds_by_device,
- &kfd_debugfs_fops);
- if (!ent)
- pr_warn("Failed to create hqds in kfd debugfs\n");
-
- ent = debugfs_create_file("rls", S_IFREG | 0444, debugfs_root,
- kfd_debugfs_rls_by_device,
- &kfd_debugfs_fops);
-
- ent = debugfs_create_file("hang_hws", S_IFREG | 0644, debugfs_root,
- NULL,
- &kfd_debugfs_hang_hws_fops);
-
- if (!ent)
- pr_warn("Failed to create rls in kfd debugfs\n");
+ debugfs_create_file("mqds", S_IFREG | 0444, debugfs_root,
+ kfd_debugfs_mqds_by_process, &kfd_debugfs_fops);
+ debugfs_create_file("hqds", S_IFREG | 0444, debugfs_root,
+ kfd_debugfs_hqds_by_device, &kfd_debugfs_fops);
+ debugfs_create_file("rls", S_IFREG | 0444, debugfs_root,
+ kfd_debugfs_rls_by_device, &kfd_debugfs_fops);
+ debugfs_create_file("hang_hws", S_IFREG | 0200, debugfs_root,
+ kfd_debugfs_hang_hws_read, &kfd_debugfs_hang_hws_fops);
}
void kfd_debugfs_fini(void)
--
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