From ee1fd870ee09ea5636b3d7a73769cd699241c77c Mon Sep 17 00:00:00 2001 From: Igal Liberman Date: Thu, 15 Jun 2017 09:56:21 +0200 Subject: crypto: inside-secure - optimize DSE bufferability control Configure the data write bufferability to always buffer packets in the DSE. This change slightly improves performance. Signed-off-by: Igal Liberman Signed-off-by: Antoine Tenart Signed-off-by: Herbert Xu --- drivers/crypto/inside-secure/safexcel.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/crypto/inside-secure/safexcel.c') diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index 658b307c6a11..73f4ef8d71f3 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -329,6 +329,7 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv) val = EIP197_HIA_DSE_CFG_DIS_DEBUG; val |= EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(7) | EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(8); val |= EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(WR_CACHE_3BITS); + val |= EIP197_HIA_DSE_CFG_ALLWAYS_BUFFERABLE; val |= EIP197_HIA_DSE_CFG_EN_SINGLE_WR; writel(val, priv->base + EIP197_HIA_DSE_CFG); -- cgit v1.2.3