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crypto: qat - remove redundant arbiter configuration 

The default arbiter configuration for ring weights and response ordering
is exactly what we want so we don't need to configure anything more.
This will also fix the problem where number of bundles is different
between different devices.

Reported-by: Ahsan Atta <ahsan.atta@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tadeusz Struk 2016-03-08 10:37:15 -08:00 committed by Herbert Xu
parent b62917a262
commit 34074205bb
1 changed files with 0 additions and 19 deletions
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19
drivers/crypto/qat/qat_common/adf_hw_arbiter.c
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@ -49,7 +49,6 @@
#include "adf_transport_internal.h"
#define ADF_ARB_NUM 4
#define ADF_ARB_REQ_RING_NUM 8
#define ADF_ARB_REG_SIZE 0x4
#define ADF_ARB_WTR_SIZE 0x20
#define ADF_ARB_OFFSET 0x30000
@ -64,15 +63,6 @@
ADF_CSR_WR(csr_addr, ADF_ARB_RINGSRVARBEN_OFFSET + \
(ADF_ARB_REG_SLOT * index), value)
#define WRITE_CSR_ARB_RESPORDERING(csr_addr, index, value) \
ADF_CSR_WR(csr_addr, (ADF_ARB_OFFSET + \
ADF_ARB_RO_EN_OFFSET) + (ADF_ARB_REG_SIZE * index), value)
#define WRITE_CSR_ARB_WEIGHT(csr_addr, arb, index, value) \
ADF_CSR_WR(csr_addr, (ADF_ARB_OFFSET + \
ADF_ARB_WTR_OFFSET) + (ADF_ARB_WTR_SIZE * arb) + \
(ADF_ARB_REG_SIZE * index), value)
#define WRITE_CSR_ARB_SARCONFIG(csr_addr, index, value) \
ADF_CSR_WR(csr_addr, ADF_ARB_OFFSET + \
(ADF_ARB_REG_SIZE * index), value)
@ -99,15 +89,6 @@ int adf_init_arb(struct adf_accel_dev *accel_dev)
for (arb = 0; arb < ADF_ARB_NUM; arb++)
WRITE_CSR_ARB_SARCONFIG(csr, arb, arb_cfg);
/* Setup service weighting */
for (arb = 0; arb < ADF_ARB_NUM; arb++)
for (i = 0; i < ADF_ARB_REQ_RING_NUM; i++)
WRITE_CSR_ARB_WEIGHT(csr, arb, i, 0xFFFFFFFF);
/* Setup ring response ordering */
for (i = 0; i < ADF_ARB_REQ_RING_NUM; i++)
WRITE_CSR_ARB_RESPORDERING(csr, i, 0xFFFFFFFF);
/* Setup worker queue registers */
for (i = 0; i < hw_data->num_engines; i++)
WRITE_CSR_ARB_WQCFG(csr, i, i);