[Intel-gfx] [PATCH 1/2] drm/i915/gt: Add GT oriented dmesg output

John.C.Harrison
2022-11-04T17:23:41Z

From: John Harrison <John.C.Harrison@Intel.com>

When trying to analyse bug reports from CI, customers, etc. it can be
difficult to work out exactly what is happening on which GT in a
multi-GT system. So add GT oriented debug/error message wrappers. If
used instead of the drm_ equivalents, you get the same output but with
a GT# prefix on it.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
---
drivers/gpu/drm/i915/gt/intel_gt.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index e0365d5562484..1e016fb0117a4 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -13,6 +13,21 @@
struct drm_i915_private;
struct drm_printer;

+#define GT_ERR(_gt, _fmt, ...) \
+ drm_err(&(_gt)->i915->drm, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+
+#define GT_WARN(_gt, _fmt, ...) \
+ drm_warn(&(_gt)->i915->drm, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+
+#define GT_NOTICE(_gt, _fmt, ...) \
+ drm_notice(&(_gt)->i915->drm, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+
+#define GT_INFO(_gt, _fmt, ...) \
+ drm_info(&(_gt)->i915->drm, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+
+#define GT_DBG(_gt, _fmt, ...) \
+ drm_dbg(&(_gt)->i915->drm, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+
#define GT_TRACE(gt, fmt, ...) do { \
const struct intel_gt *gt__ __maybe_unused = (gt); \
GEM_TRACE("%s " fmt, dev_name(gt__->i915->drm.dev), \
--
2.37.3