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([10.45.133.167]) by orsmga001.jf.intel.com with ESMTP; 20 Oct 2023 03:35:02 -0700 From: Shashank Gupta To: herbert@gondor.apana.org.au Cc: linux-crypto@vger.kernel.org, qat-linux@intel.com, Shashank Gupta , Giovanni Cabiddu , Tero Kristo Subject: [PATCH 4/9] crypto: qat - add handling of errors from ERRSOU2 for QAT GEN4 Date: Fri, 20 Oct 2023 11:32:48 +0100 Message-ID: <20231020103431.230671-5-shashank.gupta@intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231020103431.230671-1-shashank.gupta@intel.com> References: <20231020103431.230671-1-shashank.gupta@intel.com> MIME-Version: 1.0 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Add logic to detect, report and handle uncorrectable errors reported through the ERRSOU2 register in QAT GEN4 devices. Signed-off-by: Shashank Gupta Reviewed-by: Giovanni Cabiddu Reviewed-by: Tero Kristo --- .../intel/qat/qat_4xxx/adf_4xxx_hw_data.c | 5 + .../intel/qat/qat_4xxx/adf_4xxx_hw_data.h | 15 + .../intel/qat/qat_common/adf_accel_devices.h | 6 + .../intel/qat/qat_common/adf_gen4_ras.c | 709 ++++++++++++++++++ .../intel/qat/qat_common/adf_gen4_ras.h | 320 ++++++++ 5 files changed, 1055 insertions(+) diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c index 41a6c49e74ad..51db004641bf 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c @@ -479,6 +479,11 @@ static u32 uof_get_ae_mask(struct adf_accel_dev *accel_dev, u32 obj_num) static void adf_gen4_set_err_mask(struct adf_dev_err_mask *dev_err_mask) { dev_err_mask->cppagentcmdpar_mask = ADF_4XXX_HICPPAGENTCMDPARERRLOG_MASK; + dev_err_mask->parerr_ath_cph_mask = ADF_4XXX_PARITYERRORMASK_ATH_CPH_MASK; + dev_err_mask->parerr_cpr_xlt_mask = ADF_4XXX_PARITYERRORMASK_CPR_XLT_MASK; + dev_err_mask->parerr_dcpr_ucs_mask = ADF_4XXX_PARITYERRORMASK_DCPR_UCS_MASK; + dev_err_mask->parerr_pke_mask = ADF_4XXX_PARITYERRORMASK_PKE_MASK; + dev_err_mask->ssmfeatren_mask = ADF_4XXX_SSMFEATREN_MASK; } void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h index 7695b4e7277e..efd5dadc19ed 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h @@ -29,6 +29,21 @@ #define ADF_4XXX_ADMIN_AE_MASK (0x100) #define ADF_4XXX_HICPPAGENTCMDPARERRLOG_MASK 0x1F +#define ADF_4XXX_PARITYERRORMASK_ATH_CPH_MASK 0xF000F +#define ADF_4XXX_PARITYERRORMASK_CPR_XLT_MASK 0x10001 +#define ADF_4XXX_PARITYERRORMASK_DCPR_UCS_MASK 0x30007 +#define ADF_4XXX_PARITYERRORMASK_PKE_MASK 0x3F + +/* + * SSMFEATREN bit mask + * BIT(4) - enables parity detection on CPP + * BIT(12) - enables the logging of push/pull data errors + * in pperr register + * BIT(16) - BIT(23) - enable parity detection on SPPs + */ +#define ADF_4XXX_SSMFEATREN_MASK \ + (BIT(4) | BIT(12) | BIT(16) | BIT(17) | BIT(18) | \ + BIT(19) | BIT(20) | BIT(21) | BIT(22) | BIT(23)) #define ADF_4XXX_ETR_MAX_BANKS 64 diff --git a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h index ebdf9f7f4bc8..65d52a07e435 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h @@ -178,6 +178,12 @@ struct adf_dc_ops { struct adf_dev_err_mask { u32 cppagentcmdpar_mask; + u32 parerr_ath_cph_mask; + u32 parerr_cpr_xlt_mask; + u32 parerr_dcpr_ucs_mask; + u32 parerr_pke_mask; + u32 parerr_wat_wcp_mask; + u32 ssmfeatren_mask; }; struct adf_hw_device_data { 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 59ae5a574091..877abed683d8 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c @@ -11,15 +11,30 @@ static void enable_errsou_reporting(void __iomem *csr) /* Enable uncorrectable error reporting in ERRSOU1 */ ADF_CSR_WR(csr, ADF_GEN4_ERRMSK1, 0); + + /* + * Enable uncorrectable error reporting in ERRSOU2 + * but disable PM interrupt and CFC attention interrupt by default + */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK2, + ADF_GEN4_ERRSOU2_PM_INT_BIT | + ADF_GEN4_ERRSOU2_CPP_CFC_ATT_INT_BITMASK); } static void disable_errsou_reporting(void __iomem *csr) { + u32 val = 0; + /* Disable correctable error reporting in ERRSOU0 */ ADF_CSR_WR(csr, ADF_GEN4_ERRMSK0, ADF_GEN4_ERRSOU0_BIT); /* Disable uncorrectable error reporting in ERRSOU1 */ ADF_CSR_WR(csr, ADF_GEN4_ERRMSK1, ADF_GEN4_ERRSOU1_BITMASK); + + /* Disable uncorrectable error reporting in ERRSOU2 */ + val = ADF_CSR_RD(csr, ADF_GEN4_ERRMSK2); + val |= ADF_GEN4_ERRSOU2_DIS_BITMASK; + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK2, val); } static void enable_ae_error_reporting(struct adf_accel_dev *accel_dev, @@ -51,12 +66,18 @@ static void enable_cpp_error_reporting(struct adf_accel_dev *accel_dev, /* Enable HI CPP Agents Command Parity Error Reporting */ ADF_CSR_WR(csr, ADF_GEN4_HICPPAGENTCMDPARERRLOGENABLE, err_mask->cppagentcmdpar_mask); + + ADF_CSR_WR(csr, ADF_GEN4_CPP_CFC_ERR_CTRL, + ADF_GEN4_CPP_CFC_ERR_CTRL_BITMASK); } static void disable_cpp_error_reporting(void __iomem *csr) { /* Disable HI CPP Agents Command Parity Error Reporting */ ADF_CSR_WR(csr, ADF_GEN4_HICPPAGENTCMDPARERRLOGENABLE, 0); + + ADF_CSR_WR(csr, ADF_GEN4_CPP_CFC_ERR_CTRL, + ADF_GEN4_CPP_CFC_ERR_CTRL_DIS_BITMASK); } static void enable_ti_ri_error_reporting(void __iomem *csr) @@ -98,6 +119,138 @@ static void disable_ti_ri_error_reporting(void __iomem *csr) ADF_GEN4_TI_TRNSB_PAR_STS_BITMASK); } +static void enable_rf_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + + /* Enable RF parity error in Shared RAM */ + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_SRC, 0); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_ATH_CPH, 0); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_CPR_XLT, 0); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_DCPR_UCS, 0); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_PKE, 0); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_WAT_WCP, 0); +} + +static void disable_rf_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + + /* Disable RF Parity Error reporting in Shared RAM */ + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_SRC, + ADF_GEN4_SSMSOFTERRORPARITY_SRC_BIT); + + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_ATH_CPH, + err_mask->parerr_ath_cph_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_CPR_XLT, + err_mask->parerr_cpr_xlt_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_DCPR_UCS, + err_mask->parerr_dcpr_ucs_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_PKE, + err_mask->parerr_pke_mask); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_WAT_WCP, + err_mask->parerr_wat_wcp_mask); +} + +static void enable_ssm_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 val = 0; + + /* Enable SSM interrupts */ + ADF_CSR_WR(csr, ADF_GEN4_INTMASKSSM, 0); + + /* Enable shared memory error detection & correction */ + val = ADF_CSR_RD(csr, ADF_GEN4_SSMFEATREN); + val |= err_mask->ssmfeatren_mask; + ADF_CSR_WR(csr, ADF_GEN4_SSMFEATREN, val); + + /* Enable SER detection in SER_err_ssmsh register */ + ADF_CSR_WR(csr, ADF_GEN4_SER_EN_SSMSH, + ADF_GEN4_SER_EN_SSMSH_BITMASK); + + /* Enable SSM soft parity error */ + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_ATH_CPH, 0); + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_CPR_XLT, 0); + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_DCPR_UCS, 0); + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_PKE, 0); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_WAT_WCP, 0); + + /* Enable slice hang interrupt reporting */ + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_ATH_CPH, 0); + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_CPR_XLT, 0); + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_DCPR_UCS, 0); + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_PKE, 0); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_WAT_WCP, 0); +} + +static void disable_ssm_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 val = 0; + + /* Disable SSM interrupts */ + ADF_CSR_WR(csr, ADF_GEN4_INTMASKSSM, + ADF_GEN4_INTMASKSSM_BITMASK); + + /* Disable shared memory error detection & correction */ + val = ADF_CSR_RD(csr, ADF_GEN4_SSMFEATREN); + val &= ADF_GEN4_SSMFEATREN_DIS_BITMASK; + ADF_CSR_WR(csr, ADF_GEN4_SSMFEATREN, val); + + /* Disable SER detection in SER_err_ssmsh register */ + ADF_CSR_WR(csr, ADF_GEN4_SER_EN_SSMSH, 0); + + /* Disable SSM soft parity error */ + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_ATH_CPH, + err_mask->parerr_ath_cph_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_CPR_XLT, + err_mask->parerr_cpr_xlt_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_DCPR_UCS, + err_mask->parerr_dcpr_ucs_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_PKE, + err_mask->parerr_pke_mask); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_WAT_WCP, + err_mask->parerr_wat_wcp_mask); + + /* Disable slice hang interrupt reporting */ + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_ATH_CPH, + err_mask->parerr_ath_cph_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_CPR_XLT, + err_mask->parerr_cpr_xlt_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_DCPR_UCS, + err_mask->parerr_dcpr_ucs_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_PKE, + err_mask->parerr_pke_mask); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_WAT_WCP, + err_mask->parerr_wat_wcp_mask); +} + static void adf_gen4_enable_ras(struct adf_accel_dev *accel_dev) { void __iomem *csr = adf_get_pmisc_base(accel_dev); @@ -106,6 +259,8 @@ static void adf_gen4_enable_ras(struct adf_accel_dev *accel_dev) enable_ae_error_reporting(accel_dev, csr); enable_cpp_error_reporting(accel_dev, csr); enable_ti_ri_error_reporting(csr); + enable_rf_error_reporting(accel_dev, csr); + enable_ssm_error_reporting(accel_dev, csr); } static void adf_gen4_disable_ras(struct adf_accel_dev *accel_dev) @@ -116,6 +271,8 @@ static void adf_gen4_disable_ras(struct adf_accel_dev *accel_dev) disable_ae_error_reporting(csr); disable_cpp_error_reporting(csr); disable_ti_ri_error_reporting(csr); + disable_rf_error_reporting(accel_dev, csr); + disable_ssm_error_reporting(accel_dev, csr); } static void adf_gen4_process_errsou0(struct adf_accel_dev *accel_dev, @@ -345,6 +502,552 @@ static void adf_gen4_process_errsou1(struct adf_accel_dev *accel_dev, *reset_required |= adf_handle_iosfp_cmd_parerr(accel_dev, csr, errsou); } +static bool adf_handle_uerrssmsh(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + u32 reg; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_UERRSSMSH_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_UERRSSMSH); + reg &= ADF_GEN4_UERRSSMSH_BITMASK; + + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error on ssm shared memory: 0x%x\n", + reg); + + ADF_CSR_WR(csr, ADF_GEN4_UERRSSMSH, reg); + + return false; +} + +static bool adf_handle_cerrssmsh(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + u32 reg; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_CERRSSMSH_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_CERRSSMSH); + reg &= ADF_GEN4_CERRSSMSH_ERROR_BIT; + + dev_warn(&GET_DEV(accel_dev), + "Correctable error on ssm shared memory: 0x%x\n", + reg); + + ADF_CSR_WR(csr, ADF_GEN4_CERRSSMSH, reg); + + return false; +} + +static bool adf_handle_pperr_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + u32 reg; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_PPERR_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_PPERR); + reg &= ADF_GEN4_PPERR_BITMASK; + + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error CPP transaction on memory target: 0x%x\n", + reg); + + ADF_CSR_WR(csr, ADF_GEN4_PPERR, reg); + + return false; +} + +static void adf_poll_slicehang_csr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 slice_hang_offset, + char *slice_name) +{ + u32 slice_hang_reg = ADF_CSR_RD(csr, slice_hang_offset); + + if (!slice_hang_reg) + return; + + dev_err(&GET_DEV(accel_dev), + "Slice %s hang error encountered\n", slice_name); +} + +static bool adf_handle_slice_hang_error(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_SLICEHANG_ERR_BIT)) + return false; + + adf_poll_slicehang_csr(accel_dev, csr, + ADF_GEN4_SLICEHANGSTATUS_ATH_CPH, "ath_cph"); + adf_poll_slicehang_csr(accel_dev, csr, + ADF_GEN4_SLICEHANGSTATUS_CPR_XLT, "cpr_xlt"); + adf_poll_slicehang_csr(accel_dev, csr, + ADF_GEN4_SLICEHANGSTATUS_DCPR_UCS, "dcpr_ucs"); + adf_poll_slicehang_csr(accel_dev, csr, + ADF_GEN4_SLICEHANGSTATUS_PKE, "pke"); + + if (err_mask->parerr_wat_wcp_mask) + adf_poll_slicehang_csr(accel_dev, csr, + ADF_GEN4_SLICEHANGSTATUS_WAT_WCP, + "ath_cph"); + + return false; +} + +static bool adf_handle_spp_pullcmd_err(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + bool reset_required = false; + u32 reg; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLCMDPARERR_ATH_CPH); + reg &= err_mask->parerr_ath_cph_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull command fatal error ATH_CPH: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLCMDPARERR_ATH_CPH, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLCMDPARERR_CPR_XLT); + reg &= err_mask->parerr_cpr_xlt_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull command fatal error CPR_XLT: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLCMDPARERR_CPR_XLT, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLCMDPARERR_DCPR_UCS); + reg &= err_mask->parerr_dcpr_ucs_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull command fatal error DCPR_UCS: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLCMDPARERR_DCPR_UCS, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLCMDPARERR_PKE); + reg &= err_mask->parerr_pke_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull command fatal error PKE: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLCMDPARERR_PKE, reg); + + reset_required = true; + } + + if (err_mask->parerr_wat_wcp_mask) { + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLCMDPARERR_WAT_WCP); + reg &= err_mask->parerr_wat_wcp_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull command fatal error WAT_WCP: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLCMDPARERR_WAT_WCP, reg); + + reset_required = true; + } + } + + return reset_required; +} + +static bool adf_handle_spp_pulldata_err(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 reg; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLDATAPARERR_ATH_CPH); + reg &= err_mask->parerr_ath_cph_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull data err ATH_CPH: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLDATAPARERR_ATH_CPH, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLDATAPARERR_CPR_XLT); + reg &= err_mask->parerr_cpr_xlt_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull data err CPR_XLT: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLDATAPARERR_CPR_XLT, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLDATAPARERR_DCPR_UCS); + reg &= err_mask->parerr_dcpr_ucs_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull data err DCPR_UCS: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLDATAPARERR_DCPR_UCS, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLDATAPARERR_PKE); + reg &= err_mask->parerr_pke_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull data err PKE: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLDATAPARERR_PKE, reg); + } + + if (err_mask->parerr_wat_wcp_mask) { + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLDATAPARERR_WAT_WCP); + reg &= err_mask->parerr_wat_wcp_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull data err WAT_WCP: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLDATAPARERR_WAT_WCP, reg); + } + } + + return false; +} + +static bool adf_handle_spp_pushcmd_err(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + bool reset_required = false; + u32 reg; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHCMDPARERR_ATH_CPH); + reg &= err_mask->parerr_ath_cph_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push command fatal error ATH_CPH: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHCMDPARERR_ATH_CPH, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHCMDPARERR_CPR_XLT); + reg &= err_mask->parerr_cpr_xlt_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push command fatal error CPR_XLT: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHCMDPARERR_CPR_XLT, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHCMDPARERR_DCPR_UCS); + reg &= err_mask->parerr_dcpr_ucs_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push command fatal error DCPR_UCS: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHCMDPARERR_DCPR_UCS, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHCMDPARERR_PKE); + reg &= err_mask->parerr_pke_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push command fatal error PKE: 0x%x\n", + reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHCMDPARERR_PKE, reg); + + reset_required = true; + } + + if (err_mask->parerr_wat_wcp_mask) { + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHCMDPARERR_WAT_WCP); + reg &= err_mask->parerr_wat_wcp_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push command fatal error WAT_WCP: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHCMDPARERR_WAT_WCP, reg); + + reset_required = true; + } + } + + return reset_required; +} + +static bool adf_handle_spp_pushdata_err(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 reg; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHDATAPARERR_ATH_CPH); + reg &= err_mask->parerr_ath_cph_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push data err ATH_CPH: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHDATAPARERR_ATH_CPH, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHDATAPARERR_CPR_XLT); + reg &= err_mask->parerr_cpr_xlt_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push data err CPR_XLT: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHDATAPARERR_CPR_XLT, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHDATAPARERR_DCPR_UCS); + reg &= err_mask->parerr_dcpr_ucs_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push data err DCPR_UCS: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHDATAPARERR_DCPR_UCS, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHDATAPARERR_PKE); + reg &= err_mask->parerr_pke_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push data err PKE: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHDATAPARERR_PKE, reg); + } + + if (err_mask->parerr_wat_wcp_mask) { + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHDATAPARERR_WAT_WCP); + reg &= err_mask->parerr_wat_wcp_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push data err WAT_WCP: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHDATAPARERR_WAT_WCP, + reg); + } + } + + return false; +} + +static bool adf_handle_spppar_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + bool reset_required; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_SPPPARERR_BIT)) + return false; + + reset_required = adf_handle_spp_pullcmd_err(accel_dev, csr); + reset_required |= adf_handle_spp_pulldata_err(accel_dev, csr); + reset_required |= adf_handle_spp_pushcmd_err(accel_dev, csr); + reset_required |= adf_handle_spp_pushdata_err(accel_dev, csr); + + return reset_required; +} + +static bool adf_handle_ssmcpppar_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + bool reset_required = false; + u32 reg; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_SSMCPPERR_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMCPPERR); + reg &= ADF_GEN4_SSMCPPERR_FATAL_BITMASK | ADF_GEN4_SSMCPPERR_UNCERR_BITMASK; + if (reg & ADF_GEN4_SSMCPPERR_FATAL_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "Fatal SSM CPP parity error: 0x%x\n", reg); + + reset_required = true; + } + + if (reg & ADF_GEN4_SSMCPPERR_UNCERR_BITMASK) + dev_err(&GET_DEV(accel_dev), + "non-Fatal SSM CPP parity error: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SSMCPPERR, reg); + + return reset_required; +} + +static bool adf_handle_rf_parr_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 reg; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_SSMSOFTERRORPARITY_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_SRC); + reg &= ADF_GEN4_SSMSOFTERRORPARITY_SRC_BIT; + if (reg) + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_SRC, reg); + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_ATH_CPH); + reg &= err_mask->parerr_ath_cph_mask; + if (reg) + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_ATH_CPH, reg); + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_CPR_XLT); + reg &= err_mask->parerr_cpr_xlt_mask; + if (reg) + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_CPR_XLT, reg); + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_DCPR_UCS); + reg &= err_mask->parerr_dcpr_ucs_mask; + if (reg) + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_DCPR_UCS, reg); + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_PKE); + reg &= err_mask->parerr_pke_mask; + if (reg) + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_PKE, reg); + + if (err_mask->parerr_wat_wcp_mask) { + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_WAT_WCP); + reg &= err_mask->parerr_wat_wcp_mask; + if (reg) + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_WAT_WCP, + reg); + } + + dev_err(&GET_DEV(accel_dev), "Slice ssm soft parity error reported"); + + return false; +} + +static bool adf_handle_ser_err_ssmsh(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + bool reset_required = false; + u32 reg; + + if (!(iastatssm & (ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_CERR_BIT | + ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_UNCERR_BIT))) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SER_ERR_SSMSH); + reg &= ADF_GEN4_SER_ERR_SSMSH_FATAL_BITMASK | + ADF_GEN4_SER_ERR_SSMSH_UNCERR_BITMASK | + ADF_GEN4_SER_ERR_SSMSH_CERR_BITMASK; + if (reg & ADF_GEN4_SER_ERR_SSMSH_FATAL_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "Fatal SER_SSMSH_ERR: 0x%x\n", reg); + + reset_required = true; + } + + if (reg & ADF_GEN4_SER_ERR_SSMSH_UNCERR_BITMASK) + dev_err(&GET_DEV(accel_dev), + "non-fatal SER_SSMSH_ERR: 0x%x\n", reg); + + if (reg & ADF_GEN4_SER_ERR_SSMSH_CERR_BITMASK) + dev_warn(&GET_DEV(accel_dev), + "Correctable SER_SSMSH_ERR: 0x%x\n", reg); + + ADF_CSR_WR(csr, ADF_GEN4_SER_ERR_SSMSH, reg); + + return reset_required; +} + +static bool adf_handle_iaintstatssm(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 iastatssm = ADF_CSR_RD(csr, ADF_GEN4_IAINTSTATSSM); + bool reset_required; + + iastatssm &= ADF_GEN4_IAINTSTATSSM_BITMASK; + if (!iastatssm) + return false; + + reset_required = adf_handle_uerrssmsh(accel_dev, csr, iastatssm); + reset_required |= adf_handle_cerrssmsh(accel_dev, csr, iastatssm); + reset_required |= adf_handle_pperr_err(accel_dev, csr, iastatssm); + reset_required |= adf_handle_slice_hang_error(accel_dev, csr, iastatssm); + reset_required |= adf_handle_spppar_err(accel_dev, csr, iastatssm); + reset_required |= adf_handle_ssmcpppar_err(accel_dev, csr, iastatssm); + reset_required |= adf_handle_rf_parr_err(accel_dev, csr, iastatssm); + reset_required |= adf_handle_ser_err_ssmsh(accel_dev, csr, iastatssm); + + ADF_CSR_WR(csr, ADF_GEN4_IAINTSTATSSM, iastatssm); + + return reset_required; +} + +static bool adf_handle_ssm(struct adf_accel_dev *accel_dev, void __iomem *csr, + u32 errsou) +{ + if (!(errsou & ADF_GEN4_ERRSOU2_SSM_ERR_BIT)) + return false; + + return adf_handle_iaintstatssm(accel_dev, csr); +} + +static bool adf_handle_cpp_cfc_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + bool reset_required = false; + u32 reg; + + if (!(errsou & ADF_GEN4_ERRSOU2_CPP_CFC_ERR_STATUS_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_CPP_CFC_ERR_STATUS); + if (reg & ADF_GEN4_CPP_CFC_ERR_STATUS_DATAPAR_BIT) { + dev_err(&GET_DEV(accel_dev), + "CPP_CFC_ERR: data parity: 0x%x", reg); + } + + if (reg & ADF_GEN4_CPP_CFC_ERR_STATUS_CMDPAR_BIT) { + dev_err(&GET_DEV(accel_dev), + "CPP_CFC_ERR: command parity: 0x%x", reg); + + reset_required = true; + } + + if (reg & ADF_GEN4_CPP_CFC_ERR_STATUS_MERR_BIT) { + dev_err(&GET_DEV(accel_dev), + "CPP_CFC_ERR: multiple errors: 0x%x", reg); + + reset_required = true; + } + + ADF_CSR_WR(csr, ADF_GEN4_CPP_CFC_ERR_STATUS_CLR, + ADF_GEN4_CPP_CFC_ERR_STATUS_CLR_BITMASK); + + return reset_required; +} + +static void adf_gen4_process_errsou2(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou, + bool *reset_required) +{ + *reset_required |= adf_handle_ssm(accel_dev, csr, errsou); + *reset_required |= adf_handle_cpp_cfc_err(accel_dev, csr, errsou); +} + static bool adf_gen4_handle_interrupt(struct adf_accel_dev *accel_dev, bool *reset_required) { @@ -365,6 +1068,12 @@ static bool adf_gen4_handle_interrupt(struct adf_accel_dev *accel_dev, handled = true; } + errsou = ADF_CSR_RD(csr, ADF_GEN4_ERRSOU2); + if (errsou & ADF_GEN4_ERRSOU2_BITMASK) { + adf_gen4_process_errsou2(accel_dev, csr, errsou, reset_required); + handled = true; + } + return handled; } diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h index 67a85cc74a44..65c1b7925444 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h @@ -203,6 +203,326 @@ struct adf_ras_ops; /* Status control register to log misc RI error */ #define ADF_GEN4_RIMISCCTL 0x41B1BC +/* + * ERRSOU2 bit mask + * BIT(0) - SSM Interrupt Mask + * BIT(1) - CFC on CPP. ORed of CFC Push error and Pull error + * BIT(2) - BIT(4) - CPP attention interrupts, deprecated on gen4 devices + * BIT(18) - PM interrupt + */ +#define ADF_GEN4_ERRSOU2_SSM_ERR_BIT BIT(0) +#define ADF_GEN4_ERRSOU2_CPP_CFC_ERR_STATUS_BIT BIT(1) +#define ADF_GEN4_ERRSOU2_CPP_CFC_ATT_INT_BITMASK \ + (BIT(2) | BIT(3) | BIT(4)) + +#define ADF_GEN4_ERRSOU2_PM_INT_BIT BIT(18) + +#define ADF_GEN4_ERRSOU2_BITMASK \ + (ADF_GEN4_ERRSOU2_SSM_ERR_BIT | \ + ADF_GEN4_ERRSOU2_CPP_CFC_ERR_STATUS_BIT) + +#define ADF_GEN4_ERRSOU2_DIS_BITMASK \ + (ADF_GEN4_ERRSOU2_SSM_ERR_BIT | \ + ADF_GEN4_ERRSOU2_CPP_CFC_ERR_STATUS_BIT | \ + ADF_GEN4_ERRSOU2_CPP_CFC_ATT_INT_BITMASK) + +#define ADF_GEN4_IAINTSTATSSM 0x28 + +/* IAINTSTATSSM error bit mask definitions */ +#define ADF_GEN4_IAINTSTATSSM_UERRSSMSH_BIT BIT(0) +#define ADF_GEN4_IAINTSTATSSM_CERRSSMSH_BIT BIT(1) +#define ADF_GEN4_IAINTSTATSSM_PPERR_BIT BIT(2) +#define ADF_GEN4_IAINTSTATSSM_SLICEHANG_ERR_BIT BIT(3) +#define ADF_GEN4_IAINTSTATSSM_SPPPARERR_BIT BIT(4) +#define ADF_GEN4_IAINTSTATSSM_SSMCPPERR_BIT BIT(5) +#define ADF_GEN4_IAINTSTATSSM_SSMSOFTERRORPARITY_BIT BIT(6) +#define ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_CERR_BIT BIT(7) +#define ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_UNCERR_BIT BIT(8) + +#define ADF_GEN4_IAINTSTATSSM_BITMASK \ + (ADF_GEN4_IAINTSTATSSM_UERRSSMSH_BIT | \ + ADF_GEN4_IAINTSTATSSM_CERRSSMSH_BIT | \ + ADF_GEN4_IAINTSTATSSM_PPERR_BIT | \ + ADF_GEN4_IAINTSTATSSM_SLICEHANG_ERR_BIT | \ + ADF_GEN4_IAINTSTATSSM_SPPPARERR_BIT | \ + ADF_GEN4_IAINTSTATSSM_SSMCPPERR_BIT | \ + ADF_GEN4_IAINTSTATSSM_SSMSOFTERRORPARITY_BIT | \ + ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_CERR_BIT | \ + ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_UNCERR_BIT) + +#define ADF_GEN4_UERRSSMSH 0x18 + +/* + * UERRSSMSH error bit masks definitions + * + * BIT(0) - Indicates one uncorrectable error + * BIT(15) - Indicates multiple uncorrectable errors + * in device shared memory + */ +#define ADF_GEN4_UERRSSMSH_BITMASK (BIT(0) | BIT(15)) + +#define ADF_GEN4_UERRSSMSHAD 0x1C + +#define ADF_GEN4_CERRSSMSH 0x10 + +/* + * CERRSSMSH error bit + * BIT(0) - Indicates one correctable error + */ +#define ADF_GEN4_CERRSSMSH_ERROR_BIT BIT(0) + +#define ADF_GEN4_CERRSSMSHAD 0x14 + +/* SSM error handling features enable register */ +#define ADF_GEN4_SSMFEATREN 0x198 + +/* + * Disable SSM error detection and reporting features + * enabled by device driver on RAS initialization + * + * following bits should be cleared : + * BIT(4) - Disable parity for CPP parity + * BIT(12) - Disable logging push/pull data error in pperr register. + * BIT(16) - BIT(23) - Disable parity for SPPs + * BIT(24) - BIT(27) - Disable parity for SPPs, if it's supported on the device. + */ +#define ADF_GEN4_SSMFEATREN_DIS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(5) | BIT(6) | BIT(7) | \ + BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(13) | BIT(14) | BIT(15)) + +#define ADF_GEN4_INTMASKSSM 0x0 + +/* + * Error reporting mask in INTMASKSSM + * BIT(0) - Shared memory uncorrectable interrupt mask + * BIT(1) - Shared memory correctable interrupt mask + * BIT(2) - PPERR interrupt mask + * BIT(3) - CPP parity error Interrupt mask + * BIT(4) - SSM interrupt generated by SER correctable error mask + * BIT(5) - SSM interrupt generated by SER uncorrectable error + * - not stop and scream - mask + */ +#define ADF_GEN4_INTMASKSSM_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5)) + +/* CPP push or pull error */ +#define ADF_GEN4_PPERR 0x8 + +#define ADF_GEN4_PPERR_BITMASK (BIT(0) | BIT(1)) + +#define ADF_GEN4_PPERRID 0xC + +/* Slice hang handling related registers */ +#define ADF_GEN4_SLICEHANGSTATUS_ATH_CPH 0x84 +#define ADF_GEN4_SLICEHANGSTATUS_CPR_XLT 0x88 +#define ADF_GEN4_SLICEHANGSTATUS_DCPR_UCS 0x90 +#define ADF_GEN4_SLICEHANGSTATUS_WAT_WCP 0x8C +#define ADF_GEN4_SLICEHANGSTATUS_PKE 0x94 + +#define ADF_GEN4_SHINTMASKSSM_ATH_CPH 0xF0 +#define ADF_GEN4_SHINTMASKSSM_CPR_XLT 0xF4 +#define ADF_GEN4_SHINTMASKSSM_DCPR_UCS 0xFC +#define ADF_GEN4_SHINTMASKSSM_WAT_WCP 0xF8 +#define ADF_GEN4_SHINTMASKSSM_PKE 0x100 + +/* SPP pull cmd parity err_*slice* CSR */ +#define ADF_GEN4_SPPPULLCMDPARERR_ATH_CPH 0x1A4 +#define ADF_GEN4_SPPPULLCMDPARERR_CPR_XLT 0x1A8 +#define ADF_GEN4_SPPPULLCMDPARERR_DCPR_UCS 0x1B0 +#define ADF_GEN4_SPPPULLCMDPARERR_PKE 0x1B4 +#define ADF_GEN4_SPPPULLCMDPARERR_WAT_WCP 0x1AC + +/* SPP pull data parity err_*slice* CSR */ +#define ADF_GEN4_SPPPULLDATAPARERR_ATH_CPH 0x1BC +#define ADF_GEN4_SPPPULLDATAPARERR_CPR_XLT 0x1C0 +#define ADF_GEN4_SPPPULLDATAPARERR_DCPR_UCS 0x1C8 +#define ADF_GEN4_SPPPULLDATAPARERR_PKE 0x1CC +#define ADF_GEN4_SPPPULLDATAPARERR_WAT_WCP 0x1C4 + +/* SPP push cmd parity err_*slice* CSR */ +#define ADF_GEN4_SPPPUSHCMDPARERR_ATH_CPH 0x1D4 +#define ADF_GEN4_SPPPUSHCMDPARERR_CPR_XLT 0x1D8 +#define ADF_GEN4_SPPPUSHCMDPARERR_DCPR_UCS 0x1E0 +#define ADF_GEN4_SPPPUSHCMDPARERR_PKE 0x1E4 +#define ADF_GEN4_SPPPUSHCMDPARERR_WAT_WCP 0x1DC + +/* SPP push data parity err_*slice* CSR */ +#define ADF_GEN4_SPPPUSHDATAPARERR_ATH_CPH 0x1EC +#define ADF_GEN4_SPPPUSHDATAPARERR_CPR_XLT 0x1F0 +#define ADF_GEN4_SPPPUSHDATAPARERR_DCPR_UCS 0x1F8 +#define ADF_GEN4_SPPPUSHDATAPARERR_PKE 0x1FC +#define ADF_GEN4_SPPPUSHDATAPARERR_WAT_WCP 0x1F4 + +/* Accelerator SPP parity error mask registers */ +#define ADF_GEN4_SPPPARERRMSK_ATH_CPH 0x204 +#define ADF_GEN4_SPPPARERRMSK_CPR_XLT 0x208 +#define ADF_GEN4_SPPPARERRMSK_DCPR_UCS 0x210 +#define ADF_GEN4_SPPPARERRMSK_PKE 0x214 +#define ADF_GEN4_SPPPARERRMSK_WAT_WCP 0x20C + +#define ADF_GEN4_SSMCPPERR 0x224 + +/* + * Uncorrectable error mask in SSMCPPERR + * BIT(0) - indicates CPP command parity error + * BIT(1) - indicates CPP Main Push PPID parity error + * BIT(2) - indicates CPP Main ePPID parity error + * BIT(3) - indicates CPP Main push data parity error + * BIT(4) - indicates CPP Main Pull PPID parity error + * BIT(5) - indicates CPP target pull data parity error + */ +#define ADF_GEN4_SSMCPPERR_FATAL_BITMASK \ + (BIT(0) | BIT(1) | BIT(4)) + +#define ADF_GEN4_SSMCPPERR_UNCERR_BITMASK \ + (BIT(2) | BIT(3) | BIT(5)) + +#define ADF_GEN4_SSMSOFTERRORPARITY_SRC 0x9C +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_SRC 0xB8 + +#define ADF_GEN4_SSMSOFTERRORPARITY_ATH_CPH 0xA0 +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_ATH_CPH 0xBC + +#define ADF_GEN4_SSMSOFTERRORPARITY_CPR_XLT 0xA4 +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_CPR_XLT 0xC0 + +#define ADF_GEN4_SSMSOFTERRORPARITY_DCPR_UCS 0xAC +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_DCPR_UCS 0xC8 + +#define ADF_GEN4_SSMSOFTERRORPARITY_PKE 0xB0 +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_PKE 0xCC + +#define ADF_GEN4_SSMSOFTERRORPARITY_WAT_WCP 0xA8 +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_WAT_WCP 0xC4 + +/* RF parity error detected in SharedRAM */ +#define ADF_GEN4_SSMSOFTERRORPARITY_SRC_BIT BIT(0) + +#define ADF_GEN4_SER_ERR_SSMSH 0x44C + +/* + * Fatal error mask in SER_ERR_SSMSH + * BIT(0) - Indicates an uncorrectable error has occurred in the + * accelerator controller command RFs + * BIT(2) - Parity error occurred in the bank SPP fifos + * BIT(3) - Indicates Parity error occurred in following fifos in + * the design + * BIT(4) - Parity error occurred in flops in the design + * BIT(5) - Uncorrectable error has occurred in the + * target push and pull data register flop + * BIT(7) - Indicates Parity error occurred in the Resource Manager + * pending lock request fifos + * BIT(8) - Indicates Parity error occurred in the Resource Manager + * MECTX command queues logic + * BIT(9) - Indicates Parity error occurred in the Resource Manager + * MECTX sigdone fifo flops + * BIT(10) - Indicates an uncorrectable error has occurred in the + * Resource Manager MECTX command RFs + * BIT(14) - Parity error occurred in Buffer Manager sigdone FIFO + */ + #define ADF_GEN4_SER_ERR_SSMSH_FATAL_BITMASK \ + (BIT(0) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(7) | \ + BIT(8) | BIT(9) | BIT(10) | BIT(14)) + +/* + * Uncorrectable error mask in SER_ERR_SSMSH + * BIT(12) Parity error occurred in Buffer Manager pool 0 + * BIT(13) Parity error occurred in Buffer Manager pool 1 + */ +#define ADF_GEN4_SER_ERR_SSMSH_UNCERR_BITMASK \ + (BIT(12) | BIT(13)) + +/* + * Correctable error mask in SER_ERR_SSMSH + * BIT(1) - Indicates a correctable Error has occurred + * in the slice controller command RFs + * BIT(6) - Indicates a correctable Error has occurred in + * the target push and pull data RFs + * BIT(11) - Indicates an correctable Error has occurred in + * the Resource Manager MECTX command RFs + */ +#define ADF_GEN4_SER_ERR_SSMSH_CERR_BITMASK \ + (BIT(1) | BIT(6) | BIT(11)) + +/* SSM shared memory SER error reporting mask */ +#define ADF_GEN4_SER_EN_SSMSH 0x450 + +/* + * SSM SER error reporting mask in SER_en_err_ssmsh + * BIT(0) - Enables uncorrectable Error detection in : + * 1) slice controller command RFs. + * 2) target push/pull data registers + * BIT(1) - Enables correctable Error detection in : + * 1) slice controller command RFs + * 2) target push/pull data registers + * BIT(2) - Enables Parity error detection in + * 1) bank SPP fifos + * 2) gen4_pull_id_queue + * 3) gen4_push_id_queue + * 4) AE_pull_sigdn_fifo + * 5) DT_push_sigdn_fifo + * 6) slx_push_sigdn_fifo + * 7) secure_push_cmd_fifo + * 8) secure_pull_cmd_fifo + * 9) Head register in FIFO wrapper + * 10) current_cmd in individual push queue + * 11) current_cmd in individual pull queue + * 12) push_command_rxp arbitrated in ssm_push_cmd_queues + * 13) pull_command_rxp arbitrated in ssm_pull_cmd_queues + * BIT(3) - Enables uncorrectable Error detection in + * the resource manager mectx cmd RFs. + * BIT(4) - Enables correctable error detection in the Resource Manager + * mectx command RFs + * BIT(5) - Enables Parity error detection in + * 1) resource manager lock request fifo + * 2) mectx cmdqueues logic + * 3) mectx sigdone fifo + * BIT(6) - Enables Parity error detection in Buffer Manager pools + * and sigdone fifo + */ +#define ADF_GEN4_SER_EN_SSMSH_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6)) + +#define ADF_GEN4_CPP_CFC_ERR_STATUS 0x640C04 + +/* + * BIT(1) - Indicates multiple CPP CFC errors + * BIT(7) - Indicates CPP CFC command parity error type + * BIT(8) - Indicated CPP CFC data parity error type + */ +#define ADF_GEN4_CPP_CFC_ERR_STATUS_MERR_BIT BIT(1) +#define ADF_GEN4_CPP_CFC_ERR_STATUS_CMDPAR_BIT BIT(7) +#define ADF_GEN4_CPP_CFC_ERR_STATUS_DATAPAR_BIT BIT(8) + +/* + * BIT(0) - Enables CFC to detect and log push/pull data error + * BIT(1) - Enables CFC to generate interrupt to PCIEP for CPP error + * BIT(4) - When 1 Parity detection is disabled + * BIT(5) - When 1 Parity detection is disabled on CPP command bus + * BIT(6) - When 1 Parity detection is disabled on CPP push/pull bus + * BIT(9) - When 1 RF parity error detection is disabled + */ +#define ADF_GEN4_CPP_CFC_ERR_CTRL_BITMASK (BIT(0) | BIT(1)) + +#define ADF_GEN4_CPP_CFC_ERR_CTRL_DIS_BITMASK \ + (BIT(4) | BIT(5) | BIT(6) | BIT(9) | BIT(10)) + +#define ADF_GEN4_CPP_CFC_ERR_CTRL 0x640C00 + +/* + * BIT(0) - Clears bit(0) of ADF_GEN4_CPP_CFC_ERR_STATUS + * when an error is reported on CPP + * BIT(1) - Clears bit(1) of ADF_GEN4_CPP_CFC_ERR_STATUS + * when multiple errors are reported on CPP + * BIT(2) - Clears bit(2) of ADF_GEN4_CPP_CFC_ERR_STATUS + * when attention interrupt is reported + */ +#define ADF_GEN4_CPP_CFC_ERR_STATUS_CLR_BITMASK (BIT(0) | BIT(1) | BIT(2)) +#define ADF_GEN4_CPP_CFC_ERR_STATUS_CLR 0x640C08 + +#define ADF_GEN4_CPP_CFC_ERR_PPID_LO 0x640C0C +#define ADF_GEN4_CPP_CFC_ERR_PPID_HI 0x640C10 + /* Command Parity error detected on IOSFP Command to QAT */ #define ADF_GEN4_RIMISCSTS_BIT BIT(0)