diff options
Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c')
| -rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c | 76 |
1 files changed, 75 insertions, 1 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c index 877abed683d8..285b755e13be 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c @@ -996,13 +996,87 @@ static bool adf_handle_iaintstatssm(struct adf_accel_dev *accel_dev, return reset_required; } +static bool adf_handle_exprpssmcmpr(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 reg = ADF_CSR_RD(csr, ADF_GEN4_EXPRPSSMCPR); + + reg &= ADF_GEN4_EXPRPSSMCPR_UNCERR_BITMASK; + if (!reg) + return false; + + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error exception in SSM CMP: 0x%x", reg); + + ADF_CSR_WR(csr, ADF_GEN4_EXPRPSSMCPR, reg); + + return false; +} + +static bool adf_handle_exprpssmxlt(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 reg = ADF_CSR_RD(csr, ADF_GEN4_EXPRPSSMXLT); + + reg &= ADF_GEN4_EXPRPSSMXLT_UNCERR_BITMASK | + ADF_GEN4_EXPRPSSMXLT_CERR_BIT; + if (!reg) + return false; + + if (reg & ADF_GEN4_EXPRPSSMXLT_UNCERR_BITMASK) + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error exception in SSM XLT: 0x%x", reg); + + if (reg & ADF_GEN4_EXPRPSSMXLT_CERR_BIT) + dev_warn(&GET_DEV(accel_dev), + "Correctable error exception in SSM XLT: 0x%x", reg); + + ADF_CSR_WR(csr, ADF_GEN4_EXPRPSSMXLT, reg); + + return false; +} + +static bool adf_handle_exprpssmdcpr(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 reg; + int i; + + for (i = 0; i < ADF_GEN4_DCPR_SLICES_NUM; i++) { + reg = ADF_CSR_RD(csr, ADF_GEN4_EXPRPSSMDCPR(i)); + reg &= ADF_GEN4_EXPRPSSMDCPR_UNCERR_BITMASK | + ADF_GEN4_EXPRPSSMDCPR_CERR_BITMASK; + if (!reg) + continue; + + if (reg & ADF_GEN4_EXPRPSSMDCPR_UNCERR_BITMASK) + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error exception in SSM DCMP: 0x%x", reg); + + if (reg & ADF_GEN4_EXPRPSSMDCPR_CERR_BITMASK) + dev_warn(&GET_DEV(accel_dev), + "Correctable error exception in SSM DCMP: 0x%x", reg); + + ADF_CSR_WR(csr, ADF_GEN4_EXPRPSSMDCPR(i), reg); + } + + return false; +} + static bool adf_handle_ssm(struct adf_accel_dev *accel_dev, void __iomem *csr, u32 errsou) { + bool reset_required; + if (!(errsou & ADF_GEN4_ERRSOU2_SSM_ERR_BIT)) return false; - return adf_handle_iaintstatssm(accel_dev, csr); + reset_required = adf_handle_iaintstatssm(accel_dev, csr); + reset_required |= adf_handle_exprpssmcmpr(accel_dev, csr); + reset_required |= adf_handle_exprpssmxlt(accel_dev, csr); + reset_required |= adf_handle_exprpssmdcpr(accel_dev, csr); + + return reset_required; } static bool adf_handle_cpp_cfc_err(struct adf_accel_dev *accel_dev, |