[Intel-xe] [PATCH] drm/xe: add some debug info for d3cold

[Matthew Auld]

>From the CI logs we want to easily know if the machine is capable and
allowed to enter d3cold, and can therefore potentially trigger the
d3cold RPM suspend and resume path.

Signed-off-by: Matthew Auld <matthew.auld at intel.com>
Cc: Anshuman Gupta <anshuman.gupta at intel.com>
Cc: Riana Tauro <riana.tauro at intel.com>
---
 drivers/gpu/drm/xe/xe_pci.c | 3 +++
 drivers/gpu/drm/xe/xe_pm.c  | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 6977f48b03c8..501b4489f9d4 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -751,6 +751,9 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	xe_pm_init(xe);
 
+	drm_dbg(&xe->drm, "d3cold: capable=%s\n",
+		str_yes_no(xe->d3cold.capable));
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index e31a91cf311c..b429c2876a76 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -399,4 +399,7 @@ void xe_pm_d3cold_allowed_toggle(struct xe_device *xe)
 		xe->d3cold.allowed = false;
 
 	mutex_unlock(&xe->d3cold.lock);
+
+	drm_dbg(&xe->drm,
+		"d3cold: allowed=%s\n", str_yes_no(xe->d3cold.allowed));
 }
-- 
2.43.0