diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 960302668649cd01e8130cac8450939f64aae759..3560eb567ca727b4f2f867c4597a5f1a80df7370 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1593,7 +1593,7 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
 		seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
 
 	if (fbc->work.scheduled)
-		seq_printf(m, "FBC worker scheduled on vblank %u, now %llu\n",
+		seq_printf(m, "FBC worker scheduled on vblank %llu, now %llu\n",
 			   fbc->work.scheduled_vblank,
 			   drm_crtc_vblank_count(&fbc->crtc->base));
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 822f50e472b617aa92db06ff135fb8a8b8b30039..3a222f1165af641548a886b599e6849d0c7f32b5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -723,7 +723,7 @@ struct intel_fbc {
 
 	struct intel_fbc_work {
 		bool scheduled;
-		u32 scheduled_vblank;
+		u64 scheduled_vblank;
 		struct work_struct work;
 	} work;