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authorIgal Liberman <igall@marvell.com>2017-06-15 09:56:21 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2017-06-20 11:21:44 +0800
commitee1fd870ee09ea5636b3d7a73769cd699241c77c (patch)
tree758328f634674c5756d6d56fbcd3f682a4082bdb /drivers/crypto/inside-secure/safexcel.c
parentc87925bfd234f09b1b423f7a466a998d398f5a56 (diff)
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 <igall@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.c')
-rw-r--r--drivers/crypto/inside-secure/safexcel.c1
1 files changed, 1 insertions, 0 deletions
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);