diff options
| author | Marco Chiappero <marco.chiappero@intel.com> | 2021-12-16 09:13:15 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-12-24 14:18:24 +1100 |
| commit | 03125541ca29fda7b98bea08dfed68ae0e39b46c (patch) | |
| tree | 3dbce1008e058a8358c51ee2c78a717017593f41 /drivers/crypto/qat/qat_4xxx | |
| parent | 4b44d28c715d3db2c8de1e4ec9ccfdf230001007 (diff) | |
crypto: qat - support the reset of ring pairs on PF
Add support for triggering a HW reset of a specific ring pair.
Being a device specific feature, add it to the hw_device_data struct.
This feature is supported only by QAT GEN4 devices.
This patch is based on earlier work done by Zelin Deng.
Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Co-developed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat/qat_4xxx')
| -rw-r--r-- | drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c | 2 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c index d320c50c4561..0d1603894af4 100644 --- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c +++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c @@ -239,6 +239,7 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data) hw_data->dev_class = &adf_4xxx_class; hw_data->instance_id = adf_4xxx_class.instances++; hw_data->num_banks = ADF_4XXX_ETR_MAX_BANKS; + hw_data->num_banks_per_vf = ADF_4XXX_NUM_BANKS_PER_VF; hw_data->num_rings_per_bank = ADF_4XXX_NUM_RINGS_PER_BANK; hw_data->num_accel = ADF_4XXX_MAX_ACCELERATORS; hw_data->num_engines = ADF_4XXX_MAX_ACCELENGINES; @@ -279,6 +280,7 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data) hw_data->pfvf_ops.enable_comms = adf_pfvf_comms_disabled; hw_data->pfvf_ops.get_vf2pf_sources = get_vf2pf_sources; hw_data->disable_iov = adf_disable_sriov; + hw_data->ring_pair_reset = adf_gen4_ring_pair_reset; adf_gen4_init_hw_csr_ops(&hw_data->csr_ops); } diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h index 924bac6feb37..a0c67752317f 100644 --- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h +++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h @@ -37,6 +37,7 @@ /* Bank and ring configuration */ #define ADF_4XXX_NUM_RINGS_PER_BANK 2 +#define ADF_4XXX_NUM_BANKS_PER_VF 4 /* Error source registers */ #define ADF_4XXX_ERRSOU0 (0x41A200) |