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authorMichal Wajdeczko <michal.wajdeczko@intel.com>2024-03-28 17:28:06 +0100
committerMichal Wajdeczko <michal.wajdeczko@intel.com>2024-03-29 14:00:05 +0100
commitaee9781f81bb0cedd843a24f961f5067ef0cab6e (patch)
treea8edfa2ff01411975a6d2d97cf3041adf766e4aa
parentca83f9d20171ce1ba5f82fb28b77eddabd636443 (diff)
drm/xe: Store pointer to struct xe_gt in gt/ debugfs directory
Attributes added under 'gt/' directories may wish to use that in case they can't obtain it from elsewhere. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Acked-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://lore.kernel.org/r/20240214115756.1525-2-michal.wajdeczko@intel.com Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240328162808.451-2-michal.wajdeczko@intel.com
-rw-r--r--drivers/gpu/drm/xe/xe_gt_debugfs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_debugfs.c b/drivers/gpu/drm/xe/xe_gt_debugfs.c
index 6b4dc2927727..abec616927f0 100644
--- a/drivers/gpu/drm/xe/xe_gt_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_gt_debugfs.c
@@ -269,6 +269,13 @@ void xe_gt_debugfs_register(struct xe_gt *gt)
}
/*
+ * Store the xe_gt pointer as private data of the gt/ directory node
+ * so other GT specific attributes under that directory may refer to
+ * it by looking at its parent node private data.
+ */
+ root->d_inode->i_private = gt;
+
+ /*
* Allocate local copy as we need to pass in the GT to the debugfs
* entry and drm_debugfs_create_files just references the drm_info_list
* passed in (e.g. can't define this on the stack).