[PATCH] drm/radeon: init lockup timeout on ring init

[Christian König]

Reset the lockup timeout on ring (re-)initialisation.

Otherwise we get error messages like this on gpu resets:
[ 1559.949177] radeon 0000:01:00.0: GPU lockup CP stall for more than 
1482270msec

Signed-off-by: Christian K?nig <deathsimple at vodafone.de>
cc: stable at kernel.org
---
 drivers/gpu/drm/radeon/radeon_ring.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/radeon/radeon_ring.c 
b/drivers/gpu/drm/radeon/radeon_ring.c
index ec79b37..43c431a 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -706,6 +706,7 @@ int radeon_ring_init(struct radeon_device *rdev, struct 
radeon_ring *ring, unsig
        if (radeon_debugfs_ring_init(rdev, ring)) {
                DRM_ERROR("Failed to register debugfs file for rings !\n");
        }
+       radeon_ring_lockup_update(ring);
        return 0;
 }

-- 
1.7.9.5