[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 <li.zeng@intel.com>
Reviewed-on: http://android.intel.com:8080/32572
Reviewed-by: Ding, Haitao <haitao.ding@intel.com>
Tested-by: Ding, Haitao <haitao.ding@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>

diff --git a/drivers/staging/mrst/imgv/psb_fence.c b/drivers/staging/mrst/imgv/psb_fence.c
index a838981..aa4697b 100644 (file)
--- 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;
 }