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

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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>
This commit is contained in:
Tao Zhou 2020-03-06 11:59:16 +08:00 committed by Alex Deucher
parent 7bef6ea972
commit f9317014ea
2 changed files with 31 additions and 0 deletions
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29
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
View File

@ -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)
{

2
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
View File

@ -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);