Commit 895f7d53 authored by Shashank Gupta's avatar Shashank Gupta Committed by Herbert Xu
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crypto: qat - add handling of errors from ERRSOU2 for QAT GEN4 



Add logic to detect, report and handle uncorrectable errors reported
through the ERRSOU2 register in QAT GEN4 devices.

Signed-off-by: default avatarShashank Gupta <shashank.gupta@intel.com>
Reviewed-by: default avatarGiovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: default avatarTero Kristo <tero.kristo@linux.intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 4926e89d

drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c

+5 −0
Original line number Diff line number Diff line
@@ -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)

drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h

+15 −0
Original line number Diff line number Diff line
@@ -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

drivers/crypto/intel/qat/qat_common/adf_accel_devices.h

+6 −0
Original line number Diff line number Diff line
@@ -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 {

drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c

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drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h

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