[PATCH 2/4] drm/xe/guc: Drop redundant logs about invalid G2H length

[Matthew Brost]

On Tue, Nov 05, 2024 at 06:30:30PM +0100, Michal Wajdeczko wrote:
> We are now logging details of the failed G2H message (including
> its length) at the GuC CT component. Drop now redundant log from
> the GuC submit code.
> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Matthew Brost <matthew.brost at intel.com>

Reviewed-by: Matthew Brost <matthew.brost at intel.com>

> ---
>  drivers/gpu/drm/xe/xe_guc_submit.c | 28 ++++++----------------------
>  1 file changed, 6 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
> index 7afcc243037c..4481890be941 100644
> --- a/drivers/gpu/drm/xe/xe_guc_submit.c
> +++ b/drivers/gpu/drm/xe/xe_guc_submit.c
> @@ -1884,15 +1884,12 @@ static void handle_sched_done(struct xe_guc *guc, struct xe_exec_queue *q,
>  
>  int xe_guc_sched_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
>  {
> -	struct xe_device *xe = guc_to_xe(guc);
>  	struct xe_exec_queue *q;
>  	u32 guc_id = msg[0];
>  	u32 runnable_state = msg[1];
>  
> -	if (unlikely(len < 2)) {
> -		drm_err(&xe->drm, "Invalid length %u", len);
> +	if (unlikely(len < 2))
>  		return -EPROTO;
> -	}
>  
>  	q = g2h_exec_queue_lookup(guc, guc_id);
>  	if (unlikely(!q))
> @@ -1926,14 +1923,11 @@ static void handle_deregister_done(struct xe_guc *guc, struct xe_exec_queue *q)
>  
>  int xe_guc_deregister_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
>  {
> -	struct xe_device *xe = guc_to_xe(guc);
>  	struct xe_exec_queue *q;
>  	u32 guc_id = msg[0];
>  
> -	if (unlikely(len < 1)) {
> -		drm_err(&xe->drm, "Invalid length %u", len);
> +	if (unlikely(len < 1))
>  		return -EPROTO;
> -	}
>  
>  	q = g2h_exec_queue_lookup(guc, guc_id);
>  	if (unlikely(!q))
> @@ -1955,14 +1949,11 @@ int xe_guc_deregister_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
>  int xe_guc_exec_queue_reset_handler(struct xe_guc *guc, u32 *msg, u32 len)
>  {
>  	struct xe_gt *gt = guc_to_gt(guc);
> -	struct xe_device *xe = guc_to_xe(guc);
>  	struct xe_exec_queue *q;
>  	u32 guc_id = msg[0];
>  
> -	if (unlikely(len < 1)) {
> -		drm_err(&xe->drm, "Invalid length %u", len);
> +	if (unlikely(len < 1))
>  		return -EPROTO;
> -	}
>  
>  	q = g2h_exec_queue_lookup(guc, guc_id);
>  	if (unlikely(!q))
> @@ -2002,10 +1993,8 @@ int xe_guc_error_capture_handler(struct xe_guc *guc, u32 *msg, u32 len)
>  {
>  	u32 status;
>  
> -	if (unlikely(len != XE_GUC_ACTION_STATE_CAPTURE_NOTIFICATION_DATA_LEN)) {
> -		xe_gt_dbg(guc_to_gt(guc), "Invalid length %u", len);
> +	if (unlikely(len != XE_GUC_ACTION_STATE_CAPTURE_NOTIFICATION_DATA_LEN))
>  		return -EPROTO;
> -	}
>  
>  	status = msg[0] & XE_GUC_STATE_CAPTURE_EVENT_STATUS_MASK;
>  	if (status == XE_GUC_STATE_CAPTURE_EVENT_STATUS_NOSPACE)
> @@ -2020,14 +2009,11 @@ int xe_guc_exec_queue_memory_cat_error_handler(struct xe_guc *guc, u32 *msg,
>  					       u32 len)
>  {
>  	struct xe_gt *gt = guc_to_gt(guc);
> -	struct xe_device *xe = guc_to_xe(guc);
>  	struct xe_exec_queue *q;
>  	u32 guc_id = msg[0];
>  
> -	if (unlikely(len < 1)) {
> -		drm_err(&xe->drm, "Invalid length %u", len);
> +	if (unlikely(len < 1))
>  		return -EPROTO;
> -	}
>  
>  	q = g2h_exec_queue_lookup(guc, guc_id);
>  	if (unlikely(!q))
> @@ -2052,10 +2038,8 @@ int xe_guc_exec_queue_reset_failure_handler(struct xe_guc *guc, u32 *msg, u32 le
>  	u8 guc_class, instance;
>  	u32 reason;
>  
> -	if (unlikely(len != 3)) {
> -		drm_err(&xe->drm, "Invalid length %u", len);
> +	if (unlikely(len != 3))
>  		return -EPROTO;
> -	}
>  
>  	guc_class = msg[0];
>  	instance = msg[1];
> -- 
> 2.43.0
>