[PATCH v1] drm/xe/throttle: Log throttle reasons

[Raag Jadav]

Log throttle register MMIO reads which will be useful for debugging.

Signed-off-by: Raag Jadav <raag.jadav at intel.com>
---
 drivers/gpu/drm/xe/xe_gt_throttle.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_gt_throttle.c b/drivers/gpu/drm/xe/xe_gt_throttle.c
index 03b225364101..0ce21ffc08dc 100644
--- a/drivers/gpu/drm/xe/xe_gt_throttle.c
+++ b/drivers/gpu/drm/xe/xe_gt_throttle.c
@@ -37,15 +37,18 @@ dev_to_gt(struct device *dev)
 
 u32 xe_gt_throttle_get_limit_reasons(struct xe_gt *gt)
 {
+	struct xe_device *xe = gt_to_xe(gt);
+	bool media = xe_gt_is_media_type(gt);
 	u32 reg;
 
-	xe_pm_runtime_get(gt_to_xe(gt));
-	if (xe_gt_is_media_type(gt))
+	xe_pm_runtime_get(xe);
+	if (media)
 		reg = xe_mmio_read32(&gt->mmio, MTL_MEDIA_PERF_LIMIT_REASONS);
 	else
 		reg = xe_mmio_read32(&gt->mmio, GT0_PERF_LIMIT_REASONS);
-	xe_pm_runtime_put(gt_to_xe(gt));
+	xe_pm_runtime_put(xe);
 
+	drm_dbg(&xe->drm, "%s reg: 0x%x\n", media ? "media" : "gt", reg);
 	return reg;
 }
 
-- 
2.34.1