From aee9781f81bb0cedd843a24f961f5067ef0cab6e Mon Sep 17 00:00:00 2001 From: Michal Wajdeczko Date: Thu, 28 Mar 2024 17:28:06 +0100 Subject: [PATCH] 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 Acked-by: Lucas De Marchi Link: https://lore.kernel.org/r/20240214115756.1525-2-michal.wajdeczko@intel.com Signed-off-by: Michal Wajdeczko Link: https://patchwork.freedesktop.org/patch/msgid/20240328162808.451-2-michal.wajdeczko@intel.com --- drivers/gpu/drm/xe/xe_gt_debugfs.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_gt_debugfs.c b/drivers/gpu/drm/xe/xe_gt_debugfs.c index 6b4dc29277277..abec616927f05 100644 --- a/drivers/gpu/drm/xe/xe_gt_debugfs.c +++ b/drivers/gpu/drm/xe/xe_gt_debugfs.c @@ -268,6 +268,13 @@ void xe_gt_debugfs_register(struct xe_gt *gt) return; } + /* + * 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 -- 2.30.2