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drm/xe: Store pointer to struct xe_gt in gt/ debugfs directory

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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
This commit is contained in:
Michal Wajdeczko
2024-03-28 17:28:06 +01:00
parent ca83f9d201
commit aee9781f81
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/xe/xe_gt_debugfs.c
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@@ -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