diff options
Diffstat (limited to 'drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c')
| -rw-r--r-- | drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c | 49 |
1 files changed, 42 insertions, 7 deletions
diff --git a/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c b/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c index aee494d3da52..eb45f1b1ae3e 100644 --- a/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c +++ b/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c @@ -3,7 +3,9 @@ #include <adf_accel_devices.h> #include <adf_common_drv.h> #include <adf_pf2vf_msg.h> +#include <adf_gen2_hw_data.h> #include "adf_c3xxx_hw_data.h" +#include "icp_qat_hw.h" /* Worker thread to service arbiter mappings based on dev SKUs */ static const u32 thrd_to_arb_map_6_me_sku[] = { @@ -17,15 +19,33 @@ static struct adf_hw_device_class c3xxx_class = { .instances = 0 }; -static u32 get_accel_mask(u32 fuse) +static u32 get_accel_mask(struct adf_hw_device_data *self) { - return (~fuse) >> ADF_C3XXX_ACCELERATORS_REG_OFFSET & - ADF_C3XXX_ACCELERATORS_MASK; + u32 straps = self->straps; + u32 fuses = self->fuses; + u32 accel; + + accel = ~(fuses | straps) >> ADF_C3XXX_ACCELERATORS_REG_OFFSET; + accel &= ADF_C3XXX_ACCELERATORS_MASK; + + return accel; } -static u32 get_ae_mask(u32 fuse) +static u32 get_ae_mask(struct adf_hw_device_data *self) { - return (~fuse) & ADF_C3XXX_ACCELENGINES_MASK; + u32 straps = self->straps; + u32 fuses = self->fuses; + unsigned long disabled; + u32 ae_disable; + int accel; + + /* If an accel is disabled, then disable the corresponding two AEs */ + disabled = ~get_accel_mask(self) & ADF_C3XXX_ACCELERATORS_MASK; + ae_disable = BIT(1) | BIT(0); + for_each_set_bit(accel, &disabled, ADF_C3XXX_MAX_ACCELERATORS) + straps |= ae_disable << (accel << 1); + + return ~(fuses | straps) & ADF_C3XXX_ACCELENGINES_MASK; } static u32 get_num_accels(struct adf_hw_device_data *self) @@ -109,11 +129,13 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev) { struct adf_hw_device_data *hw_device = accel_dev->hw_device; struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_C3XXX_PMISC_BAR]; + unsigned long accel_mask = hw_device->accel_mask; + unsigned long ae_mask = hw_device->ae_mask; void __iomem *csr = misc_bar->virt_addr; unsigned int val, i; /* Enable Accel Engine error detection & correction */ - for (i = 0; i < hw_device->get_num_aes(hw_device); i++) { + for_each_set_bit(i, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) { val = ADF_CSR_RD(csr, ADF_C3XXX_AE_CTX_ENABLES(i)); val |= ADF_C3XXX_ENABLE_AE_ECC_ERR; ADF_CSR_WR(csr, ADF_C3XXX_AE_CTX_ENABLES(i), val); @@ -123,7 +145,7 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev) } /* Enable shared memory error detection & correction */ - for (i = 0; i < hw_device->get_num_accels(hw_device); i++) { + for_each_set_bit(i, &accel_mask, ADF_C3XXX_MAX_ACCELERATORS) { val = ADF_CSR_RD(csr, ADF_C3XXX_UERRSSMSH(i)); val |= ADF_C3XXX_ERRSSMSH_EN; ADF_CSR_WR(csr, ADF_C3XXX_UERRSSMSH(i), val); @@ -151,11 +173,19 @@ static int adf_pf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev) return 0; } +static void configure_iov_threads(struct adf_accel_dev *accel_dev, bool enable) +{ + adf_gen2_cfg_iov_thds(accel_dev, enable, + ADF_C3XXX_AE2FUNC_MAP_GRP_A_NUM_REGS, + ADF_C3XXX_AE2FUNC_MAP_GRP_B_NUM_REGS); +} + void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data) { hw_data->dev_class = &c3xxx_class; hw_data->instance_id = c3xxx_class.instances++; hw_data->num_banks = ADF_C3XXX_ETR_MAX_BANKS; + hw_data->num_rings_per_bank = ADF_ETR_MAX_RINGS_PER_BANK; hw_data->num_accel = ADF_C3XXX_MAX_ACCELERATORS; hw_data->num_logical_accel = 1; hw_data->num_engines = ADF_C3XXX_MAX_ACCELENGINES; @@ -166,6 +196,7 @@ void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data) hw_data->enable_error_correction = adf_enable_error_correction; hw_data->get_accel_mask = get_accel_mask; hw_data->get_ae_mask = get_ae_mask; + hw_data->get_accel_cap = adf_gen2_get_accel_cap; hw_data->get_num_accels = get_num_accels; hw_data->get_num_aes = get_num_aes; hw_data->get_sram_bar_id = get_sram_bar_id; @@ -173,11 +204,14 @@ void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data) hw_data->get_misc_bar_id = get_misc_bar_id; hw_data->get_pf2vf_offset = get_pf2vf_offset; hw_data->get_vintmsk_offset = get_vintmsk_offset; + hw_data->get_admin_info = adf_gen2_get_admin_info; + hw_data->get_arb_info = adf_gen2_get_arb_info; hw_data->get_sku = get_sku; hw_data->fw_name = ADF_C3XXX_FW; hw_data->fw_mmp_name = ADF_C3XXX_MMP; hw_data->init_admin_comms = adf_init_admin_comms; hw_data->exit_admin_comms = adf_exit_admin_comms; + hw_data->configure_iov_threads = configure_iov_threads; hw_data->disable_iov = adf_disable_sriov; hw_data->send_admin_init = adf_send_admin_init; hw_data->init_arb = adf_init_arb; @@ -187,6 +221,7 @@ void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data) hw_data->enable_vf2pf_comms = adf_pf_enable_vf2pf_comms; hw_data->reset_device = adf_reset_flr; hw_data->min_iov_compat_ver = ADF_PFVF_COMPATIBILITY_VERSION; + adf_gen2_init_hw_csr_ops(&hw_data->csr_ops); } void adf_clean_hw_data_c3xxx(struct adf_hw_device_data *hw_data) |