drm/amdgpu: add function to creat all ras debugfs node

centralize all debugfs creation in one place for ras

this is required to fix ras when the driver does not use the drm load
and unload callbacks due to ordering issues with the drm device node.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index e1e8fd4b2b89226ac0c3cc73d1e98afdd9b1e9ce..7f29e704936ed6eee2ad283c6966418b59008312 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1113,6 +1113,35 @@ 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 a5fe29a9373eab17ad61d77eab525e8c7946e0be..55c3eceb390d4f4656c62d8c0af064564e4c1587 100644 (file)
--- 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);