[PATCH 1/2] drm/amdgpu: add function to creat all ras debugfs node

[Stanley . Yang]

From: Tao Zhou <tao.zh...@amd.com>

centralize all debugfs creation in one place for ras

Signed-off-by: Tao Zhou <tao.zh...@amd.com>
Signed-off-by: Stanley.Yang <stanley.y...@amd.com>
Change-Id: I7489ccb41dcf7a11ecc45313ad42940474999d81
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 29 +++++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h |  2 ++
 2 files changed, 31 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 492960e7d5f0..422cdd1ce3ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1117,6 +1117,35 @@ void amdgpu_ras_debugfs_create(struct amdgpu_device 
*adev,
                                       &amdgpu_ras_debugfs_ops);
 }
 
+void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev)
+{
+       struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+       struct ras_manager *obj, *tmp;
+       struct ras_fs_if fs_info;
+
+       /*
+        * it won't be called in resume path, no need to check
+        * suspend and gpu reset status
+        */
+       if (!con)
+               return;
+
+       amdgpu_ras_debugfs_create_ctrl_node(adev);
+
+       list_for_each_entry_safe(obj, tmp, &con->head, node) {
+               if (!obj)
+                       continue;
+
+               if (amdgpu_ras_is_supported(adev, obj->head.block) &&
+                       (obj->attr_inuse == 1)) {
+                       sprintf(fs_info.debugfs_name, "%s_err_inject",
+                                       ras_block_str(obj->head.block));
+                       fs_info.head = obj->head;
+                       amdgpu_ras_debugfs_create(adev, &fs_info);
+               }
+       }
+}
+
 void amdgpu_ras_debugfs_remove(struct amdgpu_device *adev,
                struct ras_common_if *head)
 {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index a5fe29a9373e..55c3eceb390d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -592,6 +592,8 @@ int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev,
 void amdgpu_ras_debugfs_create(struct amdgpu_device *adev,
                struct ras_fs_if *head);
 
+void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev);
+
 void amdgpu_ras_debugfs_remove(struct amdgpu_device *adev,
                struct ras_common_if *head);
 
-- 
2.17.1

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