[PATCH v1 2/2] drm/xe/pm: Wait for vram ready in resume

[Karthik Poosa]

Add wait for vram ready during system and runtime resume.
This wait is there in probe and is missing during resume.

Signed-off-by: Karthik Poosa <karthik.poosa at intel.com>
---
 drivers/gpu/drm/xe/xe_pm.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index 4e112fbacada..479cbccf9ed5 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -182,6 +182,10 @@ int xe_pm_resume(struct xe_device *xe)
 	if (err)
 		return err;
 
+	err = wait_for_vram_ready(xe);
+	if (err)
+		goto err;
+
 	xe_display_pm_resume_early(xe);
 
 	/*
@@ -478,6 +482,10 @@ int xe_pm_runtime_resume(struct xe_device *xe)
 		if (err)
 			goto out;
 
+		err = wait_for_vram_ready(xe);
+		if (err)
+			goto out;
+
 		xe_display_pm_resume_early(xe);
 
 		/*
-- 
2.25.1