diff --git a/drivers/edac/qcom_edac.c b/drivers/edac/qcom_edac.c index 5539917c01dd..36a09cd79761 100644 --- a/drivers/edac/qcom_edac.c +++ b/drivers/edac/qcom_edac.c @@ -342,9 +342,11 @@ static int qcom_llcc_edac_probe(struct platform_device *pdev) int ecc_irq; int rc; - rc = qcom_llcc_core_setup(llcc_driv_data, llcc_driv_data->bcast_regmap); - if (rc) - return rc; + if (!llcc_driv_data->ecc_irq_configured) { + rc = qcom_llcc_core_setup(llcc_driv_data, llcc_driv_data->bcast_regmap); + if (rc) + return rc; + } /* Allocate edac control info */ edev_ctl = edac_device_alloc_ctl_info(0, "qcom-llcc", 1, "bank", diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index cbef0dea1d5d..e56cfbbb596e 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -138,6 +138,7 @@ struct qcom_llcc_config { int size; bool need_llcc_cfg; bool no_edac; + bool irq_configured; }; struct qcom_sct_config { @@ -690,6 +691,7 @@ static const struct qcom_llcc_config x1e80100_cfg[] = { .need_llcc_cfg = true, .reg_offset = llcc_v2_1_reg_offset, .edac_reg_offset = &llcc_v2_1_edac_reg_offset, + .irq_configured = true, }, }; @@ -1301,6 +1303,7 @@ static int qcom_llcc_probe(struct platform_device *pdev) drv_data->cfg = llcc_cfg; drv_data->cfg_size = sz; drv_data->edac_reg_offset = cfg->edac_reg_offset; + drv_data->ecc_irq_configured = cfg->irq_configured; mutex_init(&drv_data->lock); platform_set_drvdata(pdev, drv_data); diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index 1a886666bbb6..35b680c4a597 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -124,6 +124,7 @@ struct llcc_edac_reg_offset { * @num_banks: Number of llcc banks * @bitmap: Bit map to track the active slice ids * @ecc_irq: interrupt for llcc cache error detection and reporting + * @ecc_irq_configured: 'True' if firmware has already configured the irq propagation * @version: Indicates the LLCC version */ struct llcc_drv_data { @@ -137,6 +138,7 @@ struct llcc_drv_data { u32 num_banks; unsigned long *bitmap; int ecc_irq; + bool ecc_irq_configured; u32 version; };