drm/amdgpu: Export ras_*_enabled to debugfs

Export the runtime-set "ras_hw_enabled" and
"ras_enabled" to debugfs, for debugging.

Cc: Alexander Deucher <Alexander.Deucher@amd.com>
Cc: John Clements <john.clements@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: John Clements <John.Clements@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 444f5325f092ed1b7b37f3e5f73d4cec6a3541b2..609530c4a5990cb7fc71d85004b2bdc0837a5964 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1299,8 +1299,8 @@ static int amdgpu_ras_sysfs_remove_all(struct amdgpu_device *adev)
 static struct dentry *amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *adev)
 {
        struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
-       struct dentry *dir;
-       struct drm_minor *minor = adev_to_drm(adev)->primary;
+       struct drm_minor  *minor = adev_to_drm(adev)->primary;
+       struct dentry     *dir;
 
        dir = debugfs_create_dir(RAS_FS_NAME, minor->debugfs_root);
        debugfs_create_file("ras_ctrl", S_IWUGO | S_IRUGO, dir, adev,
@@ -1309,6 +1309,8 @@ static struct dentry *amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *
                            &amdgpu_ras_debugfs_eeprom_ops);
        debugfs_create_u32("bad_page_cnt_threshold", 0444, dir,
                           &con->bad_page_cnt_threshold);
+       debugfs_create_x32("ras_hw_enabled", 0444, dir, &adev->ras_hw_enabled);
+       debugfs_create_x32("ras_enabled", 0444, dir, &adev->ras_enabled);
 
        /*
         * After one uncorrectable error happens, usually GPU recovery will