From 27b0c5a97d9bac3bf14b29be56d8709b3f3ac271 Mon Sep 17 00:00:00 2001
From: Li Zeng
Date: Thu, 5 Jan 2012 14:56:35 +0800
Subject: [PATCH] [PORT FROM R2]ved/vec: reduce ttm fence timeout length
BZ: 19044
When ved got invalid/wrong bitstream and no WDT enabled by ved, driver has to wait ttm fence timeout. Current length of timeout is 3s, reduce it ot 1s to improve respond time.
Change-Id: I1b6b0face2699215fc7ede32cafde4c665ee7999
Signed-off-by: Li Zeng
Reviewed-on: http://android.intel.com:8080/32572
Reviewed-by: Ding, Haitao
Tested-by: Ding, Haitao
Reviewed-by: buildbot
Tested-by: buildbot
---
drivers/staging/mrst/imgv/psb_fence.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/mrst/imgv/psb_fence.c b/drivers/staging/mrst/imgv/psb_fence.c
index a838981..aa4697b 100644
--- a/drivers/staging/mrst/imgv/psb_fence.c
+++ b/drivers/staging/mrst/imgv/psb_fence.c
@@ -111,7 +111,7 @@ int psb_fence_emit_sequence(struct ttm_fence_device *fdev,
}
*sequence = seq;
- *timeout_jiffies = jiffies + DRM_HZ * 3;
+ *timeout_jiffies = jiffies + DRM_HZ;
return 0;
}
--
2.7.4