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

Michel Dänzer michel at daenzer.net
Mon Aug 20 07:04:26 PDT 2012


On Mon, 2012-08-20 at 15:38 +0200, Christian König wrote: 
> 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 König <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;
>  }

Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>


-- 
Earthling Michel Dänzer           |                   http://www.amd.com
Libre software enthusiast         |          Debian, X and DRI developer


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