drm/xe: Introduce GT oriented log messages

While debugging GT related problems, it's good to know which GT was
reporting problems. Introduce helper macros to allow prefix GT logs
with GT identifier. We will use them in upcoming patches.

v2: use xe_ prefix (Lucas)
v3: use correct include

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

diff --git a/drivers/gpu/drm/xe/xe_gt_printk.h b/drivers/gpu/drm/xe/xe_gt_printk.h
new file mode 100644 (file)
index 0000000..0b80142
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_gt_printk.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef _XE_GT_PRINTK_H_
+#define _XE_GT_PRINTK_H_
+
+#include <drm/drm_print.h>
+
+#include "xe_device_types.h"
+
+#define xe_gt_printk(_gt, _level, _fmt, ...) \
+       drm_##_level(&(_gt)->xe->drm, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+
+#define xe_gt_err(_gt, _fmt, ...) \
+       xe_gt_printk((_gt), err, _fmt, ##__VA_ARGS__)
+
+#define xe_gt_warn(_gt, _fmt, ...) \
+       xe_gt_printk((_gt), warn, _fmt, ##__VA_ARGS__)
+
+#define xe_gt_notice(_gt, _fmt, ...) \
+       xe_gt_printk((_gt), notice, _fmt, ##__VA_ARGS__)
+
+#define xe_gt_info(_gt, _fmt, ...) \
+       xe_gt_printk((_gt), info, _fmt, ##__VA_ARGS__)
+
+#define xe_gt_dbg(_gt, _fmt, ...) \
+       xe_gt_printk((_gt), dbg, _fmt, ##__VA_ARGS__)
+
+#define xe_gt_err_ratelimited(_gt, _fmt, ...) \
+       xe_gt_printk((_gt), err_ratelimited, _fmt, ##__VA_ARGS__)
+
+#define xe_gt_WARN(_gt, _condition, _fmt, ...) \
+       drm_WARN(&(_gt)->xe->drm, _condition, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+
+#define xe_gt_WARN_ONCE(_gt, _condition, _fmt, ...) \
+       drm_WARN_ONCE(&(_gt)->xe->drm, _condition, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+
+#define xe_gt_WARN_ON(_gt, _condition) \
+       xe_gt_WARN((_gt), _condition, "%s(%s)", "gt_WARN_ON", __stringify(_condition))
+
+#define xe_gt_WARN_ON_ONCE(_gt, _condition) \
+       xe_gt_WARN_ONCE((_gt), _condition, "%s(%s)", "gt_WARN_ON_ONCE", __stringify(_condition))
+
+#endif