diff options
| author | Igal Liberman <igall@marvell.com> | 2017-06-15 09:56:21 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-20 11:21:44 +0800 |
| commit | ee1fd870ee09ea5636b3d7a73769cd699241c77c (patch) | |
| tree | 758328f634674c5756d6d56fbcd3f682a4082bdb /drivers/crypto | |
| parent | c87925bfd234f09b1b423f7a466a998d398f5a56 (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')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.c | 1 | ||||
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.h | 1 |
2 files changed, 2 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); diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h index b8a81c568c99..7e3cbb9ac98e 100644 --- a/drivers/crypto/inside-secure/safexcel.h +++ b/drivers/crypto/inside-secure/safexcel.h @@ -139,6 +139,7 @@ #define EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(n) ((n) << 0) #define EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(n) (((n) & 0x7) << 4) #define EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(n) ((n) << 8) +#define EIP197_HIA_DSE_CFG_ALLWAYS_BUFFERABLE GENMASK(15, 14) #define EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(n) ((n) << 16) #define EIP197_HIA_DxE_CFG_CTRL_CACHE_CTRL(n) (((n) & 0x7) << 20) #define EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(n) ((n) << 24) |