drm/xe: Add GT oriented drm_printers

Instead of using generic drm_err_printer() that just adds static
prefix, or drm_info_printer() that outputs only device name, add
new helpers that create dedicated drm_printers that use our GT
oriented xe_gt_err() and xe_gt_info() functions.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231218190629.502-2-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>

diff --git a/drivers/gpu/drm/xe/xe_gt_printk.h b/drivers/gpu/drm/xe/xe_gt_printk.h
index 5991bcadd47e032d167be48855d429a30bfbf46b..c2b004d3f48e30335f08a0a6dcd8705875600787 100644 (file)
--- a/drivers/gpu/drm/xe/xe_gt_printk.h
+++ b/drivers/gpu/drm/xe/xe_gt_printk.h
@@ -43,4 +43,48 @@
 #define xe_gt_WARN_ON_ONCE(_gt, _condition) \
        xe_gt_WARN_ONCE((_gt), _condition, "%s(%s)", "gt_WARN_ON_ONCE", __stringify(_condition))
 
+static inline void __xe_gt_printfn_err(struct drm_printer *p, struct va_format *vaf)
+{
+       struct xe_gt *gt = p->arg;
+
+       xe_gt_err(gt, "%pV", vaf);
+}
+
+static inline void __xe_gt_printfn_info(struct drm_printer *p, struct va_format *vaf)
+{
+       struct xe_gt *gt = p->arg;
+
+       xe_gt_info(gt, "%pV", vaf);
+}
+
+/**
+ * xe_gt_err_printer - Construct a &drm_printer that outputs to xe_gt_err()
+ * @gt: the &xe_gt pointer to use in xe_gt_err()
+ *
+ * Return: The &drm_printer object.
+ */
+static inline struct drm_printer xe_gt_err_printer(struct xe_gt *gt)
+{
+       struct drm_printer p = {
+               .printfn = __xe_gt_printfn_err,
+               .arg = gt,
+       };
+       return p;
+}
+
+/**
+ * xe_gt_info_printer - Construct a &drm_printer that outputs to xe_gt_info()
+ * @gt: the &xe_gt pointer to use in xe_gt_info()
+ *
+ * Return: The &drm_printer object.
+ */
+static inline struct drm_printer xe_gt_info_printer(struct xe_gt *gt)
+{
+       struct drm_printer p = {
+               .printfn = __xe_gt_printfn_info,
+               .arg = gt,
+       };
+       return p;
+}
+
 #endif