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| author | Pascal van Leeuwen <pascalvanl@gmail.com> | 2019-09-06 16:31:51 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-09-13 21:17:58 +1000 |
| commit | 35c0e6c375ac7a09d1b099ceea101a2258857afa (patch) | |
| tree | 75781bef985478af494fec9e6e7a6345213a4cc3 /drivers/crypto/inside-secure/safexcel.h | |
| parent | 4bdf712c3049ea10e2a01031b364b85bad2cb6d4 (diff) | |
| download | linux-35c0e6c375ac7a09d1b099ceea101a2258857afa.tar.bz2 | |
crypto: inside-secure - Base CD fetchcount on actual CD FIFO size
This patch derives the command descriptor fetch count from the actual
FIFO size advertised by the hardware. Fetching command descriptors
one at a time is a performance bottleneck for small blocks, especially
on hardware with multiple pipes. Even moreso if the HW has few rings.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.h')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h index d06dee21e7d1..2da757d5b404 100644 --- a/drivers/crypto/inside-secure/safexcel.h +++ b/drivers/crypto/inside-secure/safexcel.h @@ -31,6 +31,7 @@ #define EIP197_MAX_TOKENS 18 #define EIP197_MAX_RINGS 4 #define EIP197_FETCH_COUNT 1 +#define EIP197_FETCH_DEPTH 2 #define EIP197_MAX_BATCH_SZ 64 #define EIP197_GFP_FLAGS(base) ((base).flags & CRYPTO_TFM_REQ_MAY_SLEEP ? \ @@ -225,6 +226,14 @@ #define EIP197_N_PES_OFFSET 4 #define EIP197_N_PES_MASK GENMASK(4, 0) #define EIP97_N_PES_MASK GENMASK(2, 0) +#define EIP197_HWDATAW_OFFSET 25 +#define EIP197_HWDATAW_MASK GENMASK(3, 0) +#define EIP97_HWDATAW_MASK GENMASK(2, 0) +#define EIP197_CFSIZE_OFFSET 9 +#define EIP197_CFSIZE_ADJUST 4 +#define EIP97_CFSIZE_OFFSET 8 +#define EIP197_CFSIZE_MASK GENMASK(3, 0) +#define EIP97_CFSIZE_MASK GENMASK(4, 0) /* EIP197_HIA_AIC_R_ENABLE_CTRL */ #define EIP197_CDR_IRQ(n) BIT((n) * 2) @@ -680,6 +689,8 @@ struct safexcel_hwconfig { int hwver; int hiaver; int pever; + int hwdataw; + int hwcfsize; }; struct safexcel_crypto_priv { |