diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/crypto/intel/qat | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/intel/qat')
50 files changed, 5728 insertions, 178 deletions
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 a5691ba0b7..0faedb5b2e 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 @@ -2,16 +2,18 @@ /* Copyright(c) 2020 - 2021 Intel Corporation */ #include <linux/iopoll.h> #include <adf_accel_devices.h> +#include <adf_admin.h> #include <adf_cfg.h> +#include <adf_cfg_services.h> #include <adf_clock.h> #include <adf_common_drv.h> #include <adf_gen4_dc.h> #include <adf_gen4_hw_data.h> #include <adf_gen4_pfvf.h> #include <adf_gen4_pm.h> +#include "adf_gen4_ras.h" #include <adf_gen4_timer.h> #include "adf_4xxx_hw_data.h" -#include "adf_cfg_services.h" #include "icp_qat_hw.h" #define ADF_AE_GROUP_0 GENMASK(3, 0) @@ -341,6 +343,24 @@ static u32 get_heartbeat_clock(struct adf_hw_device_data *self) return ADF_4XXX_KPT_COUNTER_FREQ; } +static void adf_init_rl_data(struct adf_rl_hw_data *rl_data) +{ + rl_data->pciout_tb_offset = ADF_GEN4_RL_TOKEN_PCIEOUT_BUCKET_OFFSET; + rl_data->pciin_tb_offset = ADF_GEN4_RL_TOKEN_PCIEIN_BUCKET_OFFSET; + rl_data->r2l_offset = ADF_GEN4_RL_R2L_OFFSET; + rl_data->l2c_offset = ADF_GEN4_RL_L2C_OFFSET; + rl_data->c2s_offset = ADF_GEN4_RL_C2S_OFFSET; + + rl_data->pcie_scale_div = ADF_4XXX_RL_PCIE_SCALE_FACTOR_DIV; + rl_data->pcie_scale_mul = ADF_4XXX_RL_PCIE_SCALE_FACTOR_MUL; + rl_data->dcpr_correction = ADF_4XXX_RL_DCPR_CORRECTION; + rl_data->max_tp[ADF_SVC_ASYM] = ADF_4XXX_RL_MAX_TP_ASYM; + rl_data->max_tp[ADF_SVC_SYM] = ADF_4XXX_RL_MAX_TP_SYM; + rl_data->max_tp[ADF_SVC_DC] = ADF_4XXX_RL_MAX_TP_DC; + rl_data->scan_interval = ADF_4XXX_RL_SCANS_PER_SEC; + rl_data->scale_ref = ADF_4XXX_RL_SLICE_REF; +} + static void adf_enable_error_correction(struct adf_accel_dev *accel_dev) { struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR]; @@ -519,6 +539,16 @@ static u32 uof_get_ae_mask(struct adf_accel_dev *accel_dev, u32 obj_num) return fw_config[obj_num].ae_mask; } +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) { hw_data->dev_class = &adf_4xxx_class; @@ -582,10 +612,14 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) hw_data->stop_timer = adf_gen4_timer_stop; hw_data->get_hb_clock = get_heartbeat_clock; hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE; + hw_data->clock_frequency = ADF_4XXX_AE_FREQ; + adf_gen4_set_err_mask(&hw_data->dev_err_mask); adf_gen4_init_hw_csr_ops(&hw_data->csr_ops); adf_gen4_init_pf_pfvf_ops(&hw_data->pfvf_ops); adf_gen4_init_dc_ops(&hw_data->dc_ops); + adf_gen4_init_ras_ops(&hw_data->ras_ops); + adf_init_rl_data(&hw_data->rl_data); } void adf_clean_hw_data_4xxx(struct adf_hw_device_data *hw_data) 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 bb3d95a8fb..33423295e9 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 @@ -28,6 +28,23 @@ #define ADF_4XXX_ACCELENGINES_MASK (0x1FF) #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 /* MSIX interrupt */ @@ -65,8 +82,19 @@ #define ADF_402XX_ASYM_OBJ "qat_402xx_asym.bin" #define ADF_402XX_ADMIN_OBJ "qat_402xx_admin.bin" +/* RL constants */ +#define ADF_4XXX_RL_PCIE_SCALE_FACTOR_DIV 100 +#define ADF_4XXX_RL_PCIE_SCALE_FACTOR_MUL 102 +#define ADF_4XXX_RL_DCPR_CORRECTION 1 +#define ADF_4XXX_RL_SCANS_PER_SEC 954 +#define ADF_4XXX_RL_MAX_TP_ASYM 173750UL +#define ADF_4XXX_RL_MAX_TP_SYM 95000UL +#define ADF_4XXX_RL_MAX_TP_DC 45000UL +#define ADF_4XXX_RL_SLICE_REF 1000UL + /* Clocks frequency */ -#define ADF_4XXX_KPT_COUNTER_FREQ (100 * HZ_PER_MHZ) +#define ADF_4XXX_KPT_COUNTER_FREQ (100 * HZ_PER_MHZ) +#define ADF_4XXX_AE_FREQ (1000 * HZ_PER_MHZ) /* qat_4xxx fuse bits are different from old GENs, redefine them */ enum icp_qat_4xxx_slice_mask { diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c index 90f5c1ca7b..8f483d1197 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c @@ -418,6 +418,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_err; } + accel_dev->ras_errors.enabled = true; adf_dbgfs_init(accel_dev); ret = adf_dev_up(accel_dev, true); @@ -467,3 +468,4 @@ MODULE_FIRMWARE(ADF_4XXX_MMP); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); MODULE_SOFTDEP("pre: crypto-intel_qat"); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c b/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c index 9c00c441b6..a882e0ea22 100644 --- a/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c +++ b/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) /* Copyright(c) 2014 - 2021 Intel Corporation */ #include <adf_accel_devices.h> +#include <adf_admin.h> #include <adf_clock.h> #include <adf_common_drv.h> #include <adf_gen2_config.h> diff --git a/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c index 468c910209..956a4c8560 100644 --- a/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c @@ -252,3 +252,4 @@ MODULE_FIRMWARE(ADF_C3XXX_FW); MODULE_FIRMWARE(ADF_C3XXX_MMP); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c index d5a0ecca9d..a8de9cd09c 100644 --- a/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c @@ -226,3 +226,4 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Intel"); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c index 355a781693..48cf3eb7c7 100644 --- a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c +++ b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) /* Copyright(c) 2014 - 2021 Intel Corporation */ #include <adf_accel_devices.h> +#include <adf_admin.h> #include <adf_clock.h> #include <adf_common_drv.h> #include <adf_gen2_config.h> diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_drv.c b/drivers/crypto/intel/qat/qat_c62x/adf_drv.c index 0186921be9..ad0ca43849 100644 --- a/drivers/crypto/intel/qat/qat_c62x/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_c62x/adf_drv.c @@ -252,3 +252,4 @@ MODULE_FIRMWARE(ADF_C62X_FW); MODULE_FIRMWARE(ADF_C62X_MMP); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c index c9ae6c0d0d..53b8ddb633 100644 --- a/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c @@ -226,3 +226,4 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Intel"); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_common/Makefile b/drivers/crypto/intel/qat/qat_common/Makefile index 43622c7fca..779a8aa0b8 100644 --- a/drivers/crypto/intel/qat/qat_common/Makefile +++ b/drivers/crypto/intel/qat/qat_common/Makefile @@ -1,8 +1,10 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_QAT) += intel_qat.o +ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=CRYPTO_QAT intel_qat-objs := adf_cfg.o \ adf_isr.o \ adf_ctl_drv.o \ + adf_cfg_services.o \ adf_dev_mgr.o \ adf_init.o \ adf_accel_engine.o \ @@ -11,12 +13,14 @@ intel_qat-objs := adf_cfg.o \ adf_admin.o \ adf_hw_arbiter.o \ adf_sysfs.o \ + adf_sysfs_ras_counters.o \ adf_gen2_hw_data.o \ adf_gen2_config.o \ adf_gen4_hw_data.o \ adf_gen4_pm.o \ adf_gen2_dc.o \ adf_gen4_dc.o \ + adf_gen4_ras.o \ adf_gen4_timer.o \ adf_clock.o \ qat_crypto.o \ @@ -25,14 +29,20 @@ intel_qat-objs := adf_cfg.o \ qat_algs.o \ qat_asym_algs.o \ qat_algs_send.o \ + adf_rl.o \ + adf_rl_admin.o \ + adf_sysfs_rl.o \ qat_uclo.o \ qat_hal.o \ qat_bl.o intel_qat-$(CONFIG_DEBUG_FS) += adf_transport_debug.o \ adf_fw_counters.o \ + adf_cnv_dbgfs.o \ + adf_gen4_pm_debugfs.o \ adf_heartbeat.o \ adf_heartbeat_dbgfs.o \ + adf_pm_dbgfs.o \ adf_dbgfs.o intel_qat-$(CONFIG_PCI_IOV) += adf_sriov.o adf_vf_isr.o adf_pfvf_utils.o \ 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 79d5a1535e..9d5fdd529a 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h @@ -7,7 +7,9 @@ #include <linux/list.h> #include <linux/io.h> #include <linux/ratelimit.h> +#include <linux/types.h> #include "adf_cfg_common.h" +#include "adf_rl.h" #include "adf_pfvf_msg.h" #define ADF_DH895XCC_DEVICE_NAME "dh895xcc" @@ -81,6 +83,19 @@ enum dev_sku_info { DEV_SKU_UNKNOWN, }; +enum ras_errors { + ADF_RAS_CORR, + ADF_RAS_UNCORR, + ADF_RAS_FATAL, + ADF_RAS_ERRORS, +}; + +struct adf_error_counters { + atomic_t counter[ADF_RAS_ERRORS]; + bool sysfs_added; + bool enabled; +}; + static inline const char *get_sku_info(enum dev_sku_info info) { switch (info) { @@ -152,6 +167,13 @@ struct adf_accel_dev; struct adf_etr_data; struct adf_etr_ring_data; +struct adf_ras_ops { + void (*enable_ras_errors)(struct adf_accel_dev *accel_dev); + void (*disable_ras_errors)(struct adf_accel_dev *accel_dev); + bool (*handle_interrupt)(struct adf_accel_dev *accel_dev, + bool *reset_required); +}; + struct adf_pfvf_ops { int (*enable_comms)(struct adf_accel_dev *accel_dev); u32 (*get_pf2vf_offset)(u32 i); @@ -169,6 +191,16 @@ struct adf_dc_ops { void (*build_deflate_ctx)(void *ctx); }; +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 { struct adf_hw_device_class *dev_class; u32 (*get_accel_mask)(struct adf_hw_device_data *self); @@ -215,12 +247,16 @@ struct adf_hw_device_data { struct adf_pfvf_ops pfvf_ops; struct adf_hw_csr_ops csr_ops; struct adf_dc_ops dc_ops; + struct adf_ras_ops ras_ops; + struct adf_dev_err_mask dev_err_mask; + struct adf_rl_hw_data rl_data; const char *fw_name; const char *fw_mmp_name; u32 fuses; u32 straps; u32 accel_capabilities_mask; u32 extended_dc_capabilities; + u16 fw_capabilities; u32 clock_frequency; u32 instance_id; u16 accel_mask; @@ -263,6 +299,7 @@ struct adf_hw_device_data { #define GET_SRV_TYPE(accel_dev, idx) \ (((GET_HW_DATA(accel_dev)->ring_to_svc_map) >> (ADF_SRV_TYPE_BIT_LEN * (idx))) \ & ADF_SRV_TYPE_MASK) +#define GET_ERR_MASK(accel_dev) (&GET_HW_DATA(accel_dev)->dev_err_mask) #define GET_MAX_ACCELENGINES(accel_dev) (GET_HW_DATA(accel_dev)->num_engines) #define GET_CSR_OPS(accel_dev) (&(accel_dev)->hw_device->csr_ops) #define GET_PFVF_OPS(accel_dev) (&(accel_dev)->hw_device->pfvf_ops) @@ -292,6 +329,23 @@ struct adf_dc_data { dma_addr_t ovf_buff_p; }; +struct adf_pm { + struct dentry *debugfs_pm_status; + bool present; + int idle_irq_counters; + int throttle_irq_counters; + int fw_irq_counters; + int host_ack_counter; + int host_nack_counter; + ssize_t (*print_pm_status)(struct adf_accel_dev *accel_dev, + char __user *buf, size_t count, loff_t *pos); +}; + +struct adf_sysfs { + int ring_num; + struct rw_semaphore lock; /* protects access to the fields in this struct */ +}; + struct adf_accel_dev { struct adf_etr_data *transport; struct adf_hw_device_data *hw_device; @@ -299,17 +353,21 @@ struct adf_accel_dev { struct adf_fw_loader_data *fw_loader; struct adf_admin_comms *admin; struct adf_dc_data *dc_data; + struct adf_pm power_management; struct list_head crypto_list; struct list_head compression_list; unsigned long status; atomic_t ref_count; struct dentry *debugfs_dir; struct dentry *fw_cntr_dbgfile; + struct dentry *cnv_dbgfile; struct list_head list; struct module *owner; struct adf_accel_pci accel_pci_dev; struct adf_timer *timer; struct adf_heartbeat *heartbeat; + struct adf_rl *rate_limiting; + struct adf_sysfs sysfs; union { struct { /* protects VF2PF interrupts access */ @@ -327,6 +385,7 @@ struct adf_accel_dev { u8 pf_compat_ver; } vf; }; + struct adf_error_counters ras_errors; struct mutex state_lock; /* protect state of the device */ bool is_vf; u32 accel_id; diff --git a/drivers/crypto/intel/qat/qat_common/adf_admin.c b/drivers/crypto/intel/qat/qat_common/adf_admin.c index 194d64d4b9..54b673ec23 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_admin.c +++ b/drivers/crypto/intel/qat/qat_common/adf_admin.c @@ -7,6 +7,7 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include "adf_accel_devices.h" +#include "adf_admin.h" #include "adf_common_drv.h" #include "adf_cfg.h" #include "adf_heartbeat.h" @@ -309,6 +310,73 @@ static bool is_dcc_enabled(struct adf_accel_dev *accel_dev) return !strcmp(services, "dcc"); } +static int adf_get_fw_capabilities(struct adf_accel_dev *accel_dev, u16 *caps) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + int ret; + + if (!ae_mask) + return 0; + + req.cmd_id = ICP_QAT_FW_CAPABILITIES_GET; + ret = adf_send_admin(accel_dev, &req, &resp, ae_mask); + if (ret) + return ret; + + *caps = resp.fw_capabilities; + + return 0; +} + +int adf_send_admin_rl_init(struct adf_accel_dev *accel_dev, + struct icp_qat_fw_init_admin_slice_cnt *slices) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + int ret; + + req.cmd_id = ICP_QAT_FW_RL_INIT; + + ret = adf_send_admin(accel_dev, &req, &resp, ae_mask); + if (ret) + return ret; + + memcpy(slices, &resp.slices, sizeof(*slices)); + + return 0; +} + +int adf_send_admin_rl_add_update(struct adf_accel_dev *accel_dev, + struct icp_qat_fw_init_admin_req *req) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + + /* + * req struct filled in rl implementation. Used commands + * ICP_QAT_FW_RL_ADD for a new SLA + * ICP_QAT_FW_RL_UPDATE for update SLA + */ + return adf_send_admin(accel_dev, req, &resp, ae_mask); +} + +int adf_send_admin_rl_delete(struct adf_accel_dev *accel_dev, u16 node_id, + u8 node_type) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + + req.cmd_id = ICP_QAT_FW_RL_REMOVE; + req.node_id = node_id; + req.node_type = node_type; + + return adf_send_admin(accel_dev, &req, &resp, ae_mask); +} + /** * adf_send_admin_init() - Function sends init message to FW * @accel_dev: Pointer to acceleration device. @@ -319,6 +387,7 @@ static bool is_dcc_enabled(struct adf_accel_dev *accel_dev) */ int adf_send_admin_init(struct adf_accel_dev *accel_dev) { + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); u32 dc_capabilities = 0; int ret; @@ -339,6 +408,8 @@ int adf_send_admin_init(struct adf_accel_dev *accel_dev) } accel_dev->hw_device->extended_dc_capabilities = dc_capabilities; + adf_get_fw_capabilities(accel_dev, &hw_data->fw_capabilities); + return adf_init_ae(accel_dev); } EXPORT_SYMBOL_GPL(adf_send_admin_init); @@ -379,6 +450,54 @@ int adf_init_admin_pm(struct adf_accel_dev *accel_dev, u32 idle_delay) return adf_send_admin(accel_dev, &req, &resp, ae_mask); } +int adf_get_pm_info(struct adf_accel_dev *accel_dev, dma_addr_t p_state_addr, + size_t buff_size) +{ + struct adf_hw_device_data *hw_data = accel_dev->hw_device; + struct icp_qat_fw_init_admin_req req = { }; + struct icp_qat_fw_init_admin_resp resp; + u32 ae_mask = hw_data->admin_ae_mask; + int ret; + + /* Query pm info via init/admin cmd */ + if (!accel_dev->admin) { + dev_err(&GET_DEV(accel_dev), "adf_admin is not available\n"); + return -EFAULT; + } + + req.cmd_id = ICP_QAT_FW_PM_INFO; + req.init_cfg_sz = buff_size; + req.init_cfg_ptr = p_state_addr; + + ret = adf_send_admin(accel_dev, &req, &resp, ae_mask); + if (ret) + dev_err(&GET_DEV(accel_dev), + "Failed to query power-management info\n"); + + return ret; +} + +int adf_get_cnv_stats(struct adf_accel_dev *accel_dev, u16 ae, u16 *err_cnt, + u16 *latest_err) +{ + struct icp_qat_fw_init_admin_req req = { }; + struct icp_qat_fw_init_admin_resp resp; + int ret; + + req.cmd_id = ICP_QAT_FW_CNV_STATS_GET; + + ret = adf_put_admin_msg_sync(accel_dev, ae, &req, &resp); + if (ret) + return ret; + if (resp.status) + return -EPROTONOSUPPORT; + + *err_cnt = resp.error_count; + *latest_err = resp.latest_error; + + return ret; +} + int adf_init_admin_comms(struct adf_accel_dev *accel_dev) { struct adf_admin_comms *admin; diff --git a/drivers/crypto/intel/qat/qat_common/adf_admin.h b/drivers/crypto/intel/qat/qat_common/adf_admin.h new file mode 100644 index 0000000000..55cbcbc66c --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_admin.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef ADF_ADMIN +#define ADF_ADMIN + +#include "icp_qat_fw_init_admin.h" + +struct adf_accel_dev; + +int adf_init_admin_comms(struct adf_accel_dev *accel_dev); +void adf_exit_admin_comms(struct adf_accel_dev *accel_dev); +int adf_send_admin_init(struct adf_accel_dev *accel_dev); +int adf_get_ae_fw_counters(struct adf_accel_dev *accel_dev, u16 ae, u64 *reqs, u64 *resps); +int adf_init_admin_pm(struct adf_accel_dev *accel_dev, u32 idle_delay); +int adf_send_admin_tim_sync(struct adf_accel_dev *accel_dev, u32 cnt); +int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks); +int adf_send_admin_rl_init(struct adf_accel_dev *accel_dev, + struct icp_qat_fw_init_admin_slice_cnt *slices); +int adf_send_admin_rl_add_update(struct adf_accel_dev *accel_dev, + struct icp_qat_fw_init_admin_req *req); +int adf_send_admin_rl_delete(struct adf_accel_dev *accel_dev, u16 node_id, + u8 node_type); +int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp); +int adf_get_pm_info(struct adf_accel_dev *accel_dev, dma_addr_t p_state_addr, size_t buff_size); +int adf_get_cnv_stats(struct adf_accel_dev *accel_dev, u16 ae, u16 *err_cnt, u16 *latest_err); + +#endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c new file mode 100644 index 0000000000..8e13fe9389 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include <linux/export.h> +#include "adf_cfg_services.h" +#include "adf_cfg_strings.h" + +const char *const adf_cfg_services[] = { + [SVC_CY] = ADF_CFG_CY, + [SVC_CY2] = ADF_CFG_ASYM_SYM, + [SVC_DC] = ADF_CFG_DC, + [SVC_DCC] = ADF_CFG_DCC, + [SVC_SYM] = ADF_CFG_SYM, + [SVC_ASYM] = ADF_CFG_ASYM, + [SVC_DC_ASYM] = ADF_CFG_DC_ASYM, + [SVC_ASYM_DC] = ADF_CFG_ASYM_DC, + [SVC_DC_SYM] = ADF_CFG_DC_SYM, + [SVC_SYM_DC] = ADF_CFG_SYM_DC, +}; +EXPORT_SYMBOL_GPL(adf_cfg_services); diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h index b353d40c5c..f78fd697b4 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h +++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h @@ -16,19 +16,9 @@ enum adf_services { SVC_ASYM_DC, SVC_DC_SYM, SVC_SYM_DC, + SVC_COUNT }; -static const char *const adf_cfg_services[] = { - [SVC_CY] = ADF_CFG_CY, - [SVC_CY2] = ADF_CFG_ASYM_SYM, - [SVC_DC] = ADF_CFG_DC, - [SVC_DCC] = ADF_CFG_DCC, - [SVC_SYM] = ADF_CFG_SYM, - [SVC_ASYM] = ADF_CFG_ASYM, - [SVC_DC_ASYM] = ADF_CFG_DC_ASYM, - [SVC_ASYM_DC] = ADF_CFG_ASYM_DC, - [SVC_DC_SYM] = ADF_CFG_DC_SYM, - [SVC_SYM_DC] = ADF_CFG_SYM_DC, -}; +extern const char *const adf_cfg_services[SVC_COUNT]; #endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_clock.c b/drivers/crypto/intel/qat/qat_common/adf_clock.c index dc0778691e..01e0a389e4 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_clock.c +++ b/drivers/crypto/intel/qat/qat_common/adf_clock.c @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/units.h> #include <asm/errno.h> +#include "adf_admin.h" #include "adf_accel_devices.h" #include "adf_clock.h" #include "adf_common_drv.h" diff --git a/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.c new file mode 100644 index 0000000000..07119c487d --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.c @@ -0,0 +1,300 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include <linux/bitfield.h> +#include <linux/debugfs.h> +#include <linux/kernel.h> + +#include "adf_accel_devices.h" +#include "adf_admin.h" +#include "adf_common_drv.h" +#include "adf_cnv_dbgfs.h" +#include "qat_compression.h" + +#define CNV_DEBUGFS_FILENAME "cnv_errors" +#define CNV_MIN_PADDING 16 + +#define CNV_ERR_INFO_MASK GENMASK(11, 0) +#define CNV_ERR_TYPE_MASK GENMASK(15, 12) +#define CNV_SLICE_ERR_MASK GENMASK(7, 0) +#define CNV_SLICE_ERR_SIGN_BIT_INDEX 7 +#define CNV_DELTA_ERR_SIGN_BIT_INDEX 11 + +enum cnv_error_type { + CNV_ERR_TYPE_NONE, + CNV_ERR_TYPE_CHECKSUM, + CNV_ERR_TYPE_DECOMP_PRODUCED_LENGTH, + CNV_ERR_TYPE_DECOMPRESSION, + CNV_ERR_TYPE_TRANSLATION, + CNV_ERR_TYPE_DECOMP_CONSUMED_LENGTH, + CNV_ERR_TYPE_UNKNOWN, + CNV_ERR_TYPES_COUNT +}; + +#define CNV_ERROR_TYPE_GET(latest_err) \ + min_t(u16, u16_get_bits(latest_err, CNV_ERR_TYPE_MASK), CNV_ERR_TYPE_UNKNOWN) + +#define CNV_GET_DELTA_ERR_INFO(latest_error) \ + sign_extend32(latest_error, CNV_DELTA_ERR_SIGN_BIT_INDEX) + +#define CNV_GET_SLICE_ERR_INFO(latest_error) \ + sign_extend32(latest_error, CNV_SLICE_ERR_SIGN_BIT_INDEX) + +#define CNV_GET_DEFAULT_ERR_INFO(latest_error) \ + u16_get_bits(latest_error, CNV_ERR_INFO_MASK) + +enum cnv_fields { + CNV_ERR_COUNT, + CNV_LATEST_ERR, + CNV_FIELDS_COUNT +}; + +static const char * const cnv_field_names[CNV_FIELDS_COUNT] = { + [CNV_ERR_COUNT] = "Total Errors", + [CNV_LATEST_ERR] = "Last Error", +}; + +static const char * const cnv_error_names[CNV_ERR_TYPES_COUNT] = { + [CNV_ERR_TYPE_NONE] = "No Error", + [CNV_ERR_TYPE_CHECKSUM] = "Checksum Error", + [CNV_ERR_TYPE_DECOMP_PRODUCED_LENGTH] = "Length Error-P", + [CNV_ERR_TYPE_DECOMPRESSION] = "Decomp Error", + [CNV_ERR_TYPE_TRANSLATION] = "Xlat Error", + [CNV_ERR_TYPE_DECOMP_CONSUMED_LENGTH] = "Length Error-C", + [CNV_ERR_TYPE_UNKNOWN] = "Unknown Error", +}; + +struct ae_cnv_errors { + u16 ae; + u16 err_cnt; + u16 latest_err; + bool is_comp_ae; +}; + +struct cnv_err_stats { + u16 ae_count; + struct ae_cnv_errors ae_cnv_errors[]; +}; + +static s16 get_err_info(u8 error_type, u16 latest) +{ + switch (error_type) { + case CNV_ERR_TYPE_DECOMP_PRODUCED_LENGTH: + case CNV_ERR_TYPE_DECOMP_CONSUMED_LENGTH: + return CNV_GET_DELTA_ERR_INFO(latest); + case CNV_ERR_TYPE_DECOMPRESSION: + case CNV_ERR_TYPE_TRANSLATION: + return CNV_GET_SLICE_ERR_INFO(latest); + default: + return CNV_GET_DEFAULT_ERR_INFO(latest); + } +} + +static void *qat_cnv_errors_seq_start(struct seq_file *sfile, loff_t *pos) +{ + struct cnv_err_stats *err_stats = sfile->private; + + if (*pos == 0) + return SEQ_START_TOKEN; + + if (*pos > err_stats->ae_count) + return NULL; + + return &err_stats->ae_cnv_errors[*pos - 1]; +} + +static void *qat_cnv_errors_seq_next(struct seq_file *sfile, void *v, + loff_t *pos) +{ + struct cnv_err_stats *err_stats = sfile->private; + + (*pos)++; + + if (*pos > err_stats->ae_count) + return NULL; + + return &err_stats->ae_cnv_errors[*pos - 1]; +} + +static void qat_cnv_errors_seq_stop(struct seq_file *sfile, void *v) +{ +} + +static int qat_cnv_errors_seq_show(struct seq_file *sfile, void *v) +{ + struct ae_cnv_errors *ae_errors; + unsigned int i; + s16 err_info; + u8 err_type; + + if (v == SEQ_START_TOKEN) { + seq_puts(sfile, "AE "); + for (i = 0; i < CNV_FIELDS_COUNT; ++i) + seq_printf(sfile, " %*s", CNV_MIN_PADDING, + cnv_field_names[i]); + } else { + ae_errors = v; + + if (!ae_errors->is_comp_ae) + return 0; + + err_type = CNV_ERROR_TYPE_GET(ae_errors->latest_err); + err_info = get_err_info(err_type, ae_errors->latest_err); + + seq_printf(sfile, "%d:", ae_errors->ae); + seq_printf(sfile, " %*d", CNV_MIN_PADDING, ae_errors->err_cnt); + seq_printf(sfile, "%*s [%d]", CNV_MIN_PADDING, + cnv_error_names[err_type], err_info); + } + seq_putc(sfile, '\n'); + + return 0; +} + +static const struct seq_operations qat_cnv_errors_sops = { + .start = qat_cnv_errors_seq_start, + .next = qat_cnv_errors_seq_next, + .stop = qat_cnv_errors_seq_stop, + .show = qat_cnv_errors_seq_show, +}; + +/** + * cnv_err_stats_alloc() - Get CNV stats for the provided device. + * @accel_dev: Pointer to a QAT acceleration device + * + * Allocates and populates table of CNV errors statistics for each non-admin AE + * available through the supplied acceleration device. The caller becomes the + * owner of such memory and is responsible for the deallocation through a call + * to kfree(). + * + * Returns: a pointer to a dynamically allocated struct cnv_err_stats on success + * or a negative value on error. + */ +static struct cnv_err_stats *cnv_err_stats_alloc(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + struct cnv_err_stats *err_stats; + unsigned long ae_count; + unsigned long ae_mask; + size_t err_stats_size; + unsigned long ae; + unsigned int i; + u16 latest_err; + u16 err_cnt; + int ret; + + if (!adf_dev_started(accel_dev)) { + dev_err(&GET_DEV(accel_dev), "QAT Device not started\n"); + return ERR_PTR(-EBUSY); + } + + /* Ignore the admin AEs */ + ae_mask = hw_data->ae_mask & ~hw_data->admin_ae_mask; + ae_count = hweight_long(ae_mask); + if (unlikely(!ae_count)) + return ERR_PTR(-EINVAL); + + err_stats_size = struct_size(err_stats, ae_cnv_errors, ae_count); + err_stats = kmalloc(err_stats_size, GFP_KERNEL); + if (!err_stats) + return ERR_PTR(-ENOMEM); + + err_stats->ae_count = ae_count; + + i = 0; + for_each_set_bit(ae, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) { + ret = adf_get_cnv_stats(accel_dev, ae, &err_cnt, &latest_err); + if (ret) { + dev_dbg(&GET_DEV(accel_dev), + "Failed to get CNV stats for ae %ld, [%d].\n", + ae, ret); + err_stats->ae_cnv_errors[i++].is_comp_ae = false; + continue; + } + err_stats->ae_cnv_errors[i].is_comp_ae = true; + err_stats->ae_cnv_errors[i].latest_err = latest_err; + err_stats->ae_cnv_errors[i].err_cnt = err_cnt; + err_stats->ae_cnv_errors[i].ae = ae; + i++; + } + + return err_stats; +} + +static int qat_cnv_errors_file_open(struct inode *inode, struct file *file) +{ + struct adf_accel_dev *accel_dev = inode->i_private; + struct seq_file *cnv_errors_seq_file; + struct cnv_err_stats *cnv_err_stats; + int ret; + + cnv_err_stats = cnv_err_stats_alloc(accel_dev); + if (IS_ERR(cnv_err_stats)) + return PTR_ERR(cnv_err_stats); + + ret = seq_open(file, &qat_cnv_errors_sops); + if (unlikely(ret)) { + kfree(cnv_err_stats); + return ret; + } + + cnv_errors_seq_file = file->private_data; + cnv_errors_seq_file->private = cnv_err_stats; + return ret; +} + +static int qat_cnv_errors_file_release(struct inode *inode, struct file *file) +{ + struct seq_file *cnv_errors_seq_file = file->private_data; + + kfree(cnv_errors_seq_file->private); + cnv_errors_seq_file->private = NULL; + + return seq_release(inode, file); +} + +static const struct file_operations qat_cnv_fops = { + .owner = THIS_MODULE, + .open = qat_cnv_errors_file_open, + .read = seq_read, + .llseek = seq_lseek, + .release = qat_cnv_errors_file_release, +}; + +static ssize_t no_comp_file_read(struct file *f, char __user *buf, size_t count, + loff_t *pos) +{ + char *file_msg = "No engine configured for comp\n"; + + return simple_read_from_buffer(buf, count, pos, file_msg, + strlen(file_msg)); +} + +static const struct file_operations qat_cnv_no_comp_fops = { + .owner = THIS_MODULE, + .read = no_comp_file_read, +}; + +void adf_cnv_dbgfs_add(struct adf_accel_dev *accel_dev) +{ + const struct file_operations *fops; + void *data; + + if (adf_hw_dev_has_compression(accel_dev)) { + fops = &qat_cnv_fops; + data = accel_dev; + } else { + fops = &qat_cnv_no_comp_fops; + data = NULL; + } + + accel_dev->cnv_dbgfile = debugfs_create_file(CNV_DEBUGFS_FILENAME, 0400, + accel_dev->debugfs_dir, + data, fops); +} + +void adf_cnv_dbgfs_rm(struct adf_accel_dev *accel_dev) +{ + debugfs_remove(accel_dev->cnv_dbgfile); + accel_dev->cnv_dbgfile = NULL; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.h b/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.h new file mode 100644 index 0000000000..b02b0961c4 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef ADF_CNV_DBG_H +#define ADF_CNV_DBG_H + +struct adf_accel_dev; + +void adf_cnv_dbgfs_add(struct adf_accel_dev *accel_dev); +void adf_cnv_dbgfs_rm(struct adf_accel_dev *accel_dev); + +#endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h index 79ff798237..f06188033a 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h +++ b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h @@ -87,14 +87,6 @@ void adf_reset_flr(struct adf_accel_dev *accel_dev); void adf_dev_restore(struct adf_accel_dev *accel_dev); int adf_init_aer(void); void adf_exit_aer(void); -int adf_init_admin_comms(struct adf_accel_dev *accel_dev); -void adf_exit_admin_comms(struct adf_accel_dev *accel_dev); -int adf_send_admin_init(struct adf_accel_dev *accel_dev); -int adf_get_ae_fw_counters(struct adf_accel_dev *accel_dev, u16 ae, u64 *reqs, u64 *resps); -int adf_init_admin_pm(struct adf_accel_dev *accel_dev, u32 idle_delay); -int adf_send_admin_tim_sync(struct adf_accel_dev *accel_dev, u32 cnt); -int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks); -int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp); int adf_init_arb(struct adf_accel_dev *accel_dev); void adf_exit_arb(struct adf_accel_dev *accel_dev); void adf_update_ring_arb(struct adf_etr_ring_data *ring); @@ -246,4 +238,14 @@ static inline void __iomem *adf_get_pmisc_base(struct adf_accel_dev *accel_dev) return pmisc->virt_addr; } +static inline void __iomem *adf_get_aram_base(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_data = accel_dev->hw_device; + struct adf_bar *param; + + param = &GET_BARS(accel_dev)[hw_data->get_sram_bar_id(hw_data)]; + + return param->virt_addr; +} + #endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c index 04845f8d72..477efcc81a 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c +++ b/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c @@ -5,9 +5,11 @@ #include "adf_accel_devices.h" #include "adf_cfg.h" #include "adf_common_drv.h" +#include "adf_cnv_dbgfs.h" #include "adf_dbgfs.h" #include "adf_fw_counters.h" #include "adf_heartbeat_dbgfs.h" +#include "adf_pm_dbgfs.h" /** * adf_dbgfs_init() - add persistent debugfs entries @@ -62,6 +64,8 @@ void adf_dbgfs_add(struct adf_accel_dev *accel_dev) if (!accel_dev->is_vf) { adf_fw_counters_dbgfs_add(accel_dev); adf_heartbeat_dbgfs_add(accel_dev); + adf_pm_dbgfs_add(accel_dev); + adf_cnv_dbgfs_add(accel_dev); } } @@ -75,6 +79,8 @@ void adf_dbgfs_rm(struct adf_accel_dev *accel_dev) return; if (!accel_dev->is_vf) { + adf_cnv_dbgfs_rm(accel_dev); + adf_pm_dbgfs_rm(accel_dev); adf_heartbeat_dbgfs_rm(accel_dev); adf_fw_counters_dbgfs_rm(accel_dev); } diff --git a/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c b/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c index cb6e09ef5c..98fb7ccfed 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c +++ b/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c @@ -9,6 +9,7 @@ #include <linux/types.h> #include "adf_accel_devices.h" +#include "adf_admin.h" #include "adf_common_drv.h" #include "adf_fw_counters.h" @@ -34,7 +35,7 @@ struct adf_ae_counters { struct adf_fw_counters { u16 ae_count; - struct adf_ae_counters ae_counters[]; + struct adf_ae_counters ae_counters[] __counted_by(ae_count); }; static void adf_fw_counters_parse_ae_values(struct adf_ae_counters *ae_counters, u32 ae, diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h index 02d7a019eb..1813fe1d5a 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h @@ -139,6 +139,13 @@ do { \ /* Number of heartbeat counter pairs */ #define ADF_NUM_HB_CNT_PER_AE ADF_NUM_THREADS_PER_AE +/* Rate Limiting */ +#define ADF_GEN4_RL_R2L_OFFSET 0x508000 +#define ADF_GEN4_RL_L2C_OFFSET 0x509000 +#define ADF_GEN4_RL_C2S_OFFSET 0x508818 +#define ADF_GEN4_RL_TOKEN_PCIEIN_BUCKET_OFFSET 0x508800 +#define ADF_GEN4_RL_TOKEN_PCIEOUT_BUCKET_OFFSET 0x508804 + void adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev); void adf_gen4_init_hw_csr_ops(struct adf_hw_csr_ops *csr_ops); int adf_gen4_ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number); diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.c index 34c6cd8e27..5dafd9a270 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.c +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.c @@ -2,7 +2,10 @@ /* Copyright(c) 2022 Intel Corporation */ #include <linux/bitfield.h> #include <linux/iopoll.h> +#include <linux/kernel.h> + #include "adf_accel_devices.h" +#include "adf_admin.h" #include "adf_common_drv.h" #include "adf_gen4_pm.h" #include "adf_cfg_strings.h" @@ -10,11 +13,6 @@ #include "adf_gen4_hw_data.h" #include "adf_cfg.h" -enum qat_pm_host_msg { - PM_NO_CHANGE = 0, - PM_SET_MIN, -}; - struct adf_gen4_pm_data { struct work_struct pm_irq_work; struct adf_accel_dev *accel_dev; @@ -25,6 +23,7 @@ static int send_host_msg(struct adf_accel_dev *accel_dev) { char pm_idle_support_cfg[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {}; void __iomem *pmisc = adf_get_pmisc_base(accel_dev); + struct adf_pm *pm = &accel_dev->power_management; bool pm_idle_support; u32 msg; int ret; @@ -39,6 +38,11 @@ static int send_host_msg(struct adf_accel_dev *accel_dev) if (ret) pm_idle_support = true; + if (pm_idle_support) + pm->host_ack_counter++; + else + pm->host_nack_counter++; + /* Send HOST_MSG */ msg = FIELD_PREP(ADF_GEN4_PM_MSG_PAYLOAD_BIT_MASK, pm_idle_support ? PM_SET_MIN : PM_NO_CHANGE); @@ -59,17 +63,27 @@ static void pm_bh_handler(struct work_struct *work) container_of(work, struct adf_gen4_pm_data, pm_irq_work); struct adf_accel_dev *accel_dev = pm_data->accel_dev; void __iomem *pmisc = adf_get_pmisc_base(accel_dev); + struct adf_pm *pm = &accel_dev->power_management; u32 pm_int_sts = pm_data->pm_int_sts; u32 val; /* PM Idle interrupt */ if (pm_int_sts & ADF_GEN4_PM_IDLE_STS) { + pm->idle_irq_counters++; /* Issue host message to FW */ if (send_host_msg(accel_dev)) dev_warn_ratelimited(&GET_DEV(accel_dev), "Failed to send host msg to FW\n"); } + /* PM throttle interrupt */ + if (pm_int_sts & ADF_GEN4_PM_THR_STS) + pm->throttle_irq_counters++; + + /* PM fw interrupt */ + if (pm_int_sts & ADF_GEN4_PM_FW_INT_STS) + pm->fw_irq_counters++; + /* Clear interrupt status */ ADF_CSR_WR(pmisc, ADF_GEN4_PM_INTERRUPT, pm_int_sts); @@ -129,6 +143,9 @@ int adf_gen4_enable_pm(struct adf_accel_dev *accel_dev) if (ret) return ret; + /* Initialize PM internal data */ + adf_gen4_init_dev_pm_data(accel_dev); + /* Enable default PM interrupts: IDLE, THROTTLE */ val = ADF_CSR_RD(pmisc, ADF_GEN4_PM_INTERRUPT); val |= ADF_GEN4_PM_INT_EN_DEFAULT; diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h index c2768762cc..a49352b79a 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h @@ -3,7 +3,14 @@ #ifndef ADF_GEN4_PM_H #define ADF_GEN4_PM_H -#include "adf_accel_devices.h" +#include <linux/bits.h> + +struct adf_accel_dev; + +enum qat_pm_host_msg { + PM_NO_CHANGE = 0, + PM_SET_MIN, +}; /* Power management registers */ #define ADF_GEN4_PM_HOST_MSG (0x50A01C) @@ -39,7 +46,48 @@ #define ADF_GEN4_PM_MAX_IDLE_FILTER (0x7) #define ADF_GEN4_PM_DEFAULT_IDLE_SUPPORT (0x1) +/* PM CSRs fields masks */ +#define ADF_GEN4_PM_DOMAIN_POWER_GATED_MASK GENMASK(15, 0) +#define ADF_GEN4_PM_SSM_PM_ENABLE_MASK GENMASK(15, 0) +#define ADF_GEN4_PM_IDLE_FILTER_MASK GENMASK(5, 3) +#define ADF_GEN4_PM_IDLE_ENABLE_MASK BIT(2) +#define ADF_GEN4_PM_ENABLE_PM_MASK BIT(21) +#define ADF_GEN4_PM_ENABLE_PM_IDLE_MASK BIT(22) +#define ADF_GEN4_PM_ENABLE_DEEP_PM_IDLE_MASK BIT(23) +#define ADF_GEN4_PM_CURRENT_WP_MASK GENMASK(19, 11) +#define ADF_GEN4_PM_CPM_PM_STATE_MASK GENMASK(22, 20) +#define ADF_GEN4_PM_PENDING_WP_MASK GENMASK(31, 23) +#define ADF_GEN4_PM_THR_VALUE_MASK GENMASK(6, 4) +#define ADF_GEN4_PM_MIN_PWR_ACK_MASK BIT(7) +#define ADF_GEN4_PM_MIN_PWR_ACK_PENDING_MASK BIT(17) +#define ADF_GEN4_PM_CPR_ACTIVE_COUNT_MASK BIT(0) +#define ADF_GEN4_PM_CPR_MANAGED_COUNT_MASK BIT(0) +#define ADF_GEN4_PM_XLT_ACTIVE_COUNT_MASK BIT(1) +#define ADF_GEN4_PM_XLT_MANAGED_COUNT_MASK BIT(1) +#define ADF_GEN4_PM_DCPR_ACTIVE_COUNT_MASK GENMASK(3, 2) +#define ADF_GEN4_PM_DCPR_MANAGED_COUNT_MASK GENMASK(3, 2) +#define ADF_GEN4_PM_PKE_ACTIVE_COUNT_MASK GENMASK(8, 4) +#define ADF_GEN4_PM_PKE_MANAGED_COUNT_MASK GENMASK(8, 4) +#define ADF_GEN4_PM_WAT_ACTIVE_COUNT_MASK GENMASK(13, 9) +#define ADF_GEN4_PM_WAT_MANAGED_COUNT_MASK GENMASK(13, 9) +#define ADF_GEN4_PM_WCP_ACTIVE_COUNT_MASK GENMASK(18, 14) +#define ADF_GEN4_PM_WCP_MANAGED_COUNT_MASK GENMASK(18, 14) +#define ADF_GEN4_PM_UCS_ACTIVE_COUNT_MASK GENMASK(20, 19) +#define ADF_GEN4_PM_UCS_MANAGED_COUNT_MASK GENMASK(20, 19) +#define ADF_GEN4_PM_CPH_ACTIVE_COUNT_MASK GENMASK(24, 21) +#define ADF_GEN4_PM_CPH_MANAGED_COUNT_MASK GENMASK(24, 21) +#define ADF_GEN4_PM_ATH_ACTIVE_COUNT_MASK GENMASK(28, 25) +#define ADF_GEN4_PM_ATH_MANAGED_COUNT_MASK GENMASK(28, 25) + int adf_gen4_enable_pm(struct adf_accel_dev *accel_dev); bool adf_gen4_handle_pm_interrupt(struct adf_accel_dev *accel_dev); +#ifdef CONFIG_DEBUG_FS +void adf_gen4_init_dev_pm_data(struct adf_accel_dev *accel_dev); +#else +static inline void adf_gen4_init_dev_pm_data(struct adf_accel_dev *accel_dev) +{ +} +#endif /* CONFIG_DEBUG_FS */ + #endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm_debugfs.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm_debugfs.c new file mode 100644 index 0000000000..ee0b5079de --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm_debugfs.c @@ -0,0 +1,266 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ +#include <linux/dma-mapping.h> +#include <linux/kernel.h> +#include <linux/string_helpers.h> +#include <linux/stringify.h> + +#include "adf_accel_devices.h" +#include "adf_admin.h" +#include "adf_common_drv.h" +#include "adf_gen4_pm.h" +#include "icp_qat_fw_init_admin.h" + +/* + * This is needed because a variable is used to index the mask at + * pm_scnprint_table(), making it not compile time constant, so the compile + * asserts from FIELD_GET() or u32_get_bits() won't be fulfilled. + */ +#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1)) + +#define PM_INFO_MEMBER_OFF(member) \ + (offsetof(struct icp_qat_fw_init_admin_pm_info, member) / sizeof(u32)) + +#define PM_INFO_REGSET_ENTRY_MASK(_reg_, _field_, _mask_) \ +{ \ + .reg_offset = PM_INFO_MEMBER_OFF(_reg_), \ + .key = __stringify(_field_), \ + .field_mask = _mask_, \ +} + +#define PM_INFO_REGSET_ENTRY32(_reg_, _field_) \ + PM_INFO_REGSET_ENTRY_MASK(_reg_, _field_, GENMASK(31, 0)) + +#define PM_INFO_REGSET_ENTRY(_reg_, _field_) \ + PM_INFO_REGSET_ENTRY_MASK(_reg_, _field_, ADF_GEN4_PM_##_field_##_MASK) + +#define PM_INFO_MAX_KEY_LEN 21 + +struct pm_status_row { + int reg_offset; + u32 field_mask; + const char *key; +}; + +static struct pm_status_row pm_fuse_rows[] = { + PM_INFO_REGSET_ENTRY(fusectl0, ENABLE_PM), + PM_INFO_REGSET_ENTRY(fusectl0, ENABLE_PM_IDLE), + PM_INFO_REGSET_ENTRY(fusectl0, ENABLE_DEEP_PM_IDLE), +}; + +static struct pm_status_row pm_info_rows[] = { + PM_INFO_REGSET_ENTRY(pm.status, CPM_PM_STATE), + PM_INFO_REGSET_ENTRY(pm.status, PENDING_WP), + PM_INFO_REGSET_ENTRY(pm.status, CURRENT_WP), + PM_INFO_REGSET_ENTRY(pm.fw_init, IDLE_ENABLE), + PM_INFO_REGSET_ENTRY(pm.fw_init, IDLE_FILTER), + PM_INFO_REGSET_ENTRY(pm.main, MIN_PWR_ACK), + PM_INFO_REGSET_ENTRY(pm.thread, MIN_PWR_ACK_PENDING), + PM_INFO_REGSET_ENTRY(pm.main, THR_VALUE), +}; + +static struct pm_status_row pm_ssm_rows[] = { + PM_INFO_REGSET_ENTRY(ssm.pm_enable, SSM_PM_ENABLE), + PM_INFO_REGSET_ENTRY32(ssm.active_constraint, ACTIVE_CONSTRAINT), + PM_INFO_REGSET_ENTRY(ssm.pm_domain_status, DOMAIN_POWER_GATED), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, ATH_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, CPH_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, PKE_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, CPR_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, DCPR_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, UCS_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, XLT_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, WAT_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, WCP_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, ATH_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, CPH_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, PKE_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, CPR_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, DCPR_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, UCS_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, XLT_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, WAT_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, WCP_MANAGED_COUNT), +}; + +static struct pm_status_row pm_log_rows[] = { + PM_INFO_REGSET_ENTRY32(event_counters.host_msg, HOST_MSG_EVENT_COUNT), + PM_INFO_REGSET_ENTRY32(event_counters.sys_pm, SYS_PM_EVENT_COUNT), + PM_INFO_REGSET_ENTRY32(event_counters.local_ssm, SSM_EVENT_COUNT), + PM_INFO_REGSET_ENTRY32(event_counters.timer, TIMER_EVENT_COUNT), + PM_INFO_REGSET_ENTRY32(event_counters.unknown, UNKNOWN_EVENT_COUNT), +}; + +static struct pm_status_row pm_event_rows[ICP_QAT_NUMBER_OF_PM_EVENTS] = { + PM_INFO_REGSET_ENTRY32(event_log[0], EVENT0), + PM_INFO_REGSET_ENTRY32(event_log[1], EVENT1), + PM_INFO_REGSET_ENTRY32(event_log[2], EVENT2), + PM_INFO_REGSET_ENTRY32(event_log[3], EVENT3), + PM_INFO_REGSET_ENTRY32(event_log[4], EVENT4), + PM_INFO_REGSET_ENTRY32(event_log[5], EVENT5), + PM_INFO_REGSET_ENTRY32(event_log[6], EVENT6), + PM_INFO_REGSET_ENTRY32(event_log[7], EVENT7), +}; + +static struct pm_status_row pm_csrs_rows[] = { + PM_INFO_REGSET_ENTRY32(pm.fw_init, CPM_PM_FW_INIT), + PM_INFO_REGSET_ENTRY32(pm.status, CPM_PM_STATUS), + PM_INFO_REGSET_ENTRY32(pm.main, CPM_PM_MASTER_FW), + PM_INFO_REGSET_ENTRY32(pm.pwrreq, CPM_PM_PWRREQ), +}; + +static int pm_scnprint_table(char *buff, struct pm_status_row *table, + u32 *pm_info_regs, size_t buff_size, int table_len, + bool lowercase) +{ + char key[PM_INFO_MAX_KEY_LEN]; + int wr = 0; + int i; + + for (i = 0; i < table_len; i++) { + if (lowercase) + string_lower(key, table[i].key); + else + string_upper(key, table[i].key); + + wr += scnprintf(&buff[wr], buff_size - wr, "%s: %#x\n", key, + field_get(table[i].field_mask, + pm_info_regs[table[i].reg_offset])); + } + + return wr; +} + +static int pm_scnprint_table_upper_keys(char *buff, struct pm_status_row *table, + u32 *pm_info_regs, size_t buff_size, + int table_len) +{ + return pm_scnprint_table(buff, table, pm_info_regs, buff_size, + table_len, false); +} + +static int pm_scnprint_table_lower_keys(char *buff, struct pm_status_row *table, + u32 *pm_info_regs, size_t buff_size, + int table_len) +{ + return pm_scnprint_table(buff, table, pm_info_regs, buff_size, + table_len, true); +} + +static_assert(sizeof(struct icp_qat_fw_init_admin_pm_info) < PAGE_SIZE); + +static ssize_t adf_gen4_print_pm_status(struct adf_accel_dev *accel_dev, + char __user *buf, size_t count, + loff_t *pos) +{ + void __iomem *pmisc = adf_get_pmisc_base(accel_dev); + struct adf_pm *pm = &accel_dev->power_management; + struct icp_qat_fw_init_admin_pm_info *pm_info; + dma_addr_t p_state_addr; + u32 *pm_info_regs; + char *pm_kv; + int len = 0; + u32 val; + int ret; + + pm_info = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!pm_info) + return -ENOMEM; + + pm_kv = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!pm_kv) { + ret = -ENOMEM; + goto out_free; + } + + p_state_addr = dma_map_single(&GET_DEV(accel_dev), pm_info, PAGE_SIZE, + DMA_FROM_DEVICE); + ret = dma_mapping_error(&GET_DEV(accel_dev), p_state_addr); + if (ret) + goto out_free; + + /* Query PM info from QAT FW */ + ret = adf_get_pm_info(accel_dev, p_state_addr, PAGE_SIZE); + dma_unmap_single(&GET_DEV(accel_dev), p_state_addr, PAGE_SIZE, + DMA_FROM_DEVICE); + if (ret) + goto out_free; + + pm_info_regs = (u32 *)pm_info; + + /* Fusectl related */ + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "----------- PM Fuse info ---------\n"); + len += pm_scnprint_table_lower_keys(&pm_kv[len], pm_fuse_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_fuse_rows)); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "max_pwrreq: %#x\n", + pm_info->max_pwrreq); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "min_pwrreq: %#x\n", + pm_info->min_pwrreq); + + /* PM related */ + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "------------ PM Info ------------\n"); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "power_level: %s\n", + pm_info->pwr_state == PM_SET_MIN ? "min" : "max"); + len += pm_scnprint_table_lower_keys(&pm_kv[len], pm_info_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_info_rows)); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "pm_mode: STATIC\n"); + + /* SSM related */ + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "----------- SSM_PM Info ----------\n"); + len += pm_scnprint_table_lower_keys(&pm_kv[len], pm_ssm_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_ssm_rows)); + + /* Log related */ + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "------------- PM Log -------------\n"); + len += pm_scnprint_table_lower_keys(&pm_kv[len], pm_log_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_log_rows)); + + len += pm_scnprint_table_lower_keys(&pm_kv[len], pm_event_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_event_rows)); + + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "idle_irq_count: %#x\n", + pm->idle_irq_counters); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "fw_irq_count: %#x\n", + pm->fw_irq_counters); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "throttle_irq_count: %#x\n", pm->throttle_irq_counters); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "host_ack_count: %#x\n", + pm->host_ack_counter); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "host_nack_count: %#x\n", + pm->host_nack_counter); + + /* CSRs content */ + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "----------- HW PM CSRs -----------\n"); + len += pm_scnprint_table_upper_keys(&pm_kv[len], pm_csrs_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_csrs_rows)); + + val = ADF_CSR_RD(pmisc, ADF_GEN4_PM_HOST_MSG); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "CPM_PM_HOST_MSG: %#x\n", val); + val = ADF_CSR_RD(pmisc, ADF_GEN4_PM_INTERRUPT); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "CPM_PM_INTERRUPT: %#x\n", val); + ret = simple_read_from_buffer(buf, count, pos, pm_kv, len); + +out_free: + kfree(pm_info); + kfree(pm_kv); + return ret; +} + +void adf_gen4_init_dev_pm_data(struct adf_accel_dev *accel_dev) +{ + accel_dev->power_management.print_pm_status = adf_gen4_print_pm_status; + accel_dev->power_management.present = true; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c new file mode 100644 index 0000000000..048c246079 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c @@ -0,0 +1,1566 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ +#include "adf_common_drv.h" +#include "adf_gen4_hw_data.h" +#include "adf_gen4_ras.h" +#include "adf_sysfs_ras_counters.h" + +#define BITS_PER_REG(_n_) (sizeof(_n_) * BITS_PER_BYTE) + +static void enable_errsou_reporting(void __iomem *csr) +{ + /* Enable correctable error reporting in ERRSOU0 */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK0, 0); + + /* 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); + + /* + * Enable uncorrectable error reporting in ERRSOU3 + * but disable RLT error interrupt and VFLR notify interrupt by default + */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK3, + ADF_GEN4_ERRSOU3_RLTERROR_BIT | + ADF_GEN4_ERRSOU3_VFLRNOTIFY_BIT); +} + +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); + + /* Disable uncorrectable error reporting in ERRSOU3 */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK3, ADF_GEN4_ERRSOU3_BITMASK); +} + +static void enable_ae_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 ae_mask = GET_HW_DATA(accel_dev)->ae_mask; + + /* Enable Acceleration Engine correctable error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_HIAECORERRLOGENABLE_CPP0, ae_mask); + + /* Enable Acceleration Engine uncorrectable error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_HIAEUNCERRLOGENABLE_CPP0, ae_mask); +} + +static void disable_ae_error_reporting(void __iomem *csr) +{ + /* Disable Acceleration Engine correctable error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_HIAECORERRLOGENABLE_CPP0, 0); + + /* Disable Acceleration Engine uncorrectable error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_HIAEUNCERRLOGENABLE_CPP0, 0); +} + +static void enable_cpp_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(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) +{ + u32 reg; + + /* Enable RI Memory error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_RI_MEM_PAR_ERR_EN0, + ADF_GEN4_RIMEM_PARERR_STS_FATAL_BITMASK | + ADF_GEN4_RIMEM_PARERR_STS_UNCERR_BITMASK); + + /* Enable IOSF Primary Command Parity error Reporting */ + ADF_CSR_WR(csr, ADF_GEN4_RIMISCCTL, ADF_GEN4_RIMISCSTS_BIT); + + /* Enable TI Internal Memory Parity Error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_TI_CI_PAR_ERR_MASK, 0); + ADF_CSR_WR(csr, ADF_GEN4_TI_PULL0FUB_PAR_ERR_MASK, 0); + ADF_CSR_WR(csr, ADF_GEN4_TI_PUSHFUB_PAR_ERR_MASK, 0); + ADF_CSR_WR(csr, ADF_GEN4_TI_CD_PAR_ERR_MASK, 0); + ADF_CSR_WR(csr, ADF_GEN4_TI_TRNSB_PAR_ERR_MASK, 0); + + /* Enable error handling in RI, TI CPP interface control registers */ + ADF_CSR_WR(csr, ADF_GEN4_RICPPINTCTL, ADF_GEN4_RICPPINTCTL_BITMASK); + + ADF_CSR_WR(csr, ADF_GEN4_TICPPINTCTL, ADF_GEN4_TICPPINTCTL_BITMASK); + + /* + * Enable error detection and reporting in TIMISCSTS + * with bits 1, 2 and 30 value preserved + */ + reg = ADF_CSR_RD(csr, ADF_GEN4_TIMISCCTL); + reg &= ADF_GEN4_TIMSCCTL_RELAY_BITMASK; + reg |= ADF_GEN4_TIMISCCTL_BIT; + ADF_CSR_WR(csr, ADF_GEN4_TIMISCCTL, reg); +} + +static void disable_ti_ri_error_reporting(void __iomem *csr) +{ + u32 reg; + + /* Disable RI Memory error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_RI_MEM_PAR_ERR_EN0, 0); + + /* Disable IOSF Primary Command Parity error Reporting */ + ADF_CSR_WR(csr, ADF_GEN4_RIMISCCTL, 0); + + /* Disable TI Internal Memory Parity Error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_TI_CI_PAR_ERR_MASK, + ADF_GEN4_TI_CI_PAR_STS_BITMASK); + ADF_CSR_WR(csr, ADF_GEN4_TI_PULL0FUB_PAR_ERR_MASK, + ADF_GEN4_TI_PULL0FUB_PAR_STS_BITMASK); + ADF_CSR_WR(csr, ADF_GEN4_TI_PUSHFUB_PAR_ERR_MASK, + ADF_GEN4_TI_PUSHFUB_PAR_STS_BITMASK); + ADF_CSR_WR(csr, ADF_GEN4_TI_CD_PAR_ERR_MASK, + ADF_GEN4_TI_CD_PAR_STS_BITMASK); + ADF_CSR_WR(csr, ADF_GEN4_TI_TRNSB_PAR_ERR_MASK, + ADF_GEN4_TI_TRNSB_PAR_STS_BITMASK); + + /* Disable error handling in RI, TI CPP interface control registers */ + ADF_CSR_WR(csr, ADF_GEN4_RICPPINTCTL, 0); + + ADF_CSR_WR(csr, ADF_GEN4_TICPPINTCTL, 0); + + /* + * Disable error detection and reporting in TIMISCSTS + * with bits 1, 2 and 30 value preserved + */ + reg = ADF_CSR_RD(csr, ADF_GEN4_TIMISCCTL); + reg &= ADF_GEN4_TIMSCCTL_RELAY_BITMASK; + ADF_CSR_WR(csr, ADF_GEN4_TIMISCCTL, reg); +} + +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 enable_aram_error_reporting(void __iomem *csr) +{ + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMCERRUERR_EN, + ADF_GEN4_REG_ARAMCERRUERR_EN_BITMASK); + + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMCERR, + ADF_GEN4_REG_ARAMCERR_EN_BITMASK); + + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMUERR, + ADF_GEN4_REG_ARAMUERR_EN_BITMASK); + + ADF_CSR_WR(csr, ADF_GEN4_REG_CPPMEMTGTERR, + ADF_GEN4_REG_CPPMEMTGTERR_EN_BITMASK); +} + +static void disable_aram_error_reporting(void __iomem *csr) +{ + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMCERRUERR_EN, 0); + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMCERR, 0); + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMUERR, 0); + ADF_CSR_WR(csr, ADF_GEN4_REG_CPPMEMTGTERR, 0); +} + +static void adf_gen4_enable_ras(struct adf_accel_dev *accel_dev) +{ + void __iomem *aram_csr = adf_get_aram_base(accel_dev); + void __iomem *csr = adf_get_pmisc_base(accel_dev); + + enable_errsou_reporting(csr); + 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); + enable_aram_error_reporting(aram_csr); +} + +static void adf_gen4_disable_ras(struct adf_accel_dev *accel_dev) +{ + void __iomem *aram_csr = adf_get_aram_base(accel_dev); + void __iomem *csr = adf_get_pmisc_base(accel_dev); + + disable_errsou_reporting(csr); + 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); + disable_aram_error_reporting(aram_csr); +} + +static void adf_gen4_process_errsou0(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 aecorrerr = ADF_CSR_RD(csr, ADF_GEN4_HIAECORERRLOG_CPP0); + + aecorrerr &= GET_HW_DATA(accel_dev)->ae_mask; + + dev_warn(&GET_DEV(accel_dev), + "Correctable error detected in AE: 0x%x\n", + aecorrerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + + /* Clear interrupt from ERRSOU0 */ + ADF_CSR_WR(csr, ADF_GEN4_HIAECORERRLOG_CPP0, aecorrerr); +} + +static bool adf_handle_cpp_aeunc(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 aeuncorerr; + + if (!(errsou & ADF_GEN4_ERRSOU1_HIAEUNCERRLOG_CPP0_BIT)) + return false; + + aeuncorerr = ADF_CSR_RD(csr, ADF_GEN4_HIAEUNCERRLOG_CPP0); + aeuncorerr &= GET_HW_DATA(accel_dev)->ae_mask; + + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error detected in AE: 0x%x\n", + aeuncorerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_HIAEUNCERRLOG_CPP0, aeuncorerr); + + return false; +} + +static bool adf_handle_cppcmdparerr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 cmdparerr; + + if (!(errsou & ADF_GEN4_ERRSOU1_HICPPAGENTCMDPARERRLOG_BIT)) + return false; + + cmdparerr = ADF_CSR_RD(csr, ADF_GEN4_HICPPAGENTCMDPARERRLOG); + cmdparerr &= err_mask->cppagentcmdpar_mask; + + dev_err(&GET_DEV(accel_dev), + "HI CPP agent command parity error: 0x%x\n", + cmdparerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_HICPPAGENTCMDPARERRLOG, cmdparerr); + + return true; +} + +static bool adf_handle_ri_mem_par_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + bool reset_required = false; + u32 rimem_parerr_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_RIMEM_PARERR_STS_BIT)) + return false; + + rimem_parerr_sts = ADF_CSR_RD(csr, ADF_GEN4_RIMEM_PARERR_STS); + rimem_parerr_sts &= ADF_GEN4_RIMEM_PARERR_STS_UNCERR_BITMASK | + ADF_GEN4_RIMEM_PARERR_STS_FATAL_BITMASK; + + if (rimem_parerr_sts & ADF_GEN4_RIMEM_PARERR_STS_UNCERR_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "RI Memory Parity uncorrectable error: 0x%x\n", + rimem_parerr_sts); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + if (rimem_parerr_sts & ADF_GEN4_RIMEM_PARERR_STS_FATAL_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "RI Memory Parity fatal error: 0x%x\n", + rimem_parerr_sts); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + reset_required = true; + } + + ADF_CSR_WR(csr, ADF_GEN4_RIMEM_PARERR_STS, rimem_parerr_sts); + + return reset_required; +} + +static bool adf_handle_ti_ci_par_sts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ti_ci_par_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + ti_ci_par_sts = ADF_CSR_RD(csr, ADF_GEN4_TI_CI_PAR_STS); + ti_ci_par_sts &= ADF_GEN4_TI_CI_PAR_STS_BITMASK; + + if (ti_ci_par_sts) { + dev_err(&GET_DEV(accel_dev), + "TI Memory Parity Error: 0x%x\n", ti_ci_par_sts); + ADF_CSR_WR(csr, ADF_GEN4_TI_CI_PAR_STS, ti_ci_par_sts); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + return false; +} + +static bool adf_handle_ti_pullfub_par_sts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ti_pullfub_par_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + ti_pullfub_par_sts = ADF_CSR_RD(csr, ADF_GEN4_TI_PULL0FUB_PAR_STS); + ti_pullfub_par_sts &= ADF_GEN4_TI_PULL0FUB_PAR_STS_BITMASK; + + if (ti_pullfub_par_sts) { + dev_err(&GET_DEV(accel_dev), + "TI Pull Parity Error: 0x%x\n", ti_pullfub_par_sts); + + ADF_CSR_WR(csr, ADF_GEN4_TI_PULL0FUB_PAR_STS, + ti_pullfub_par_sts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + return false; +} + +static bool adf_handle_ti_pushfub_par_sts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ti_pushfub_par_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + ti_pushfub_par_sts = ADF_CSR_RD(csr, ADF_GEN4_TI_PUSHFUB_PAR_STS); + ti_pushfub_par_sts &= ADF_GEN4_TI_PUSHFUB_PAR_STS_BITMASK; + + if (ti_pushfub_par_sts) { + dev_err(&GET_DEV(accel_dev), + "TI Push Parity Error: 0x%x\n", ti_pushfub_par_sts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_TI_PUSHFUB_PAR_STS, + ti_pushfub_par_sts); + } + + return false; +} + +static bool adf_handle_ti_cd_par_sts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ti_cd_par_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + ti_cd_par_sts = ADF_CSR_RD(csr, ADF_GEN4_TI_CD_PAR_STS); + ti_cd_par_sts &= ADF_GEN4_TI_CD_PAR_STS_BITMASK; + + if (ti_cd_par_sts) { + dev_err(&GET_DEV(accel_dev), + "TI CD Parity Error: 0x%x\n", ti_cd_par_sts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_TI_CD_PAR_STS, ti_cd_par_sts); + } + + return false; +} + +static bool adf_handle_ti_trnsb_par_sts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ti_trnsb_par_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + ti_trnsb_par_sts = ADF_CSR_RD(csr, ADF_GEN4_TI_TRNSB_PAR_STS); + ti_trnsb_par_sts &= ADF_GEN4_TI_TRNSB_PAR_STS_BITMASK; + + if (ti_trnsb_par_sts) { + dev_err(&GET_DEV(accel_dev), + "TI TRNSB Parity Error: 0x%x\n", ti_trnsb_par_sts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_TI_TRNSB_PAR_STS, ti_trnsb_par_sts); + } + + return false; +} + +static bool adf_handle_iosfp_cmd_parerr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 rimiscsts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + rimiscsts = ADF_CSR_RD(csr, ADF_GEN4_RIMISCSTS); + rimiscsts &= ADF_GEN4_RIMISCSTS_BIT; + + dev_err(&GET_DEV(accel_dev), + "Command Parity error detected on IOSFP: 0x%x\n", + rimiscsts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_RIMISCSTS, rimiscsts); + + return true; +} + +static void adf_gen4_process_errsou1(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou, + bool *reset_required) +{ + *reset_required |= adf_handle_cpp_aeunc(accel_dev, csr, errsou); + *reset_required |= adf_handle_cppcmdparerr(accel_dev, csr, errsou); + *reset_required |= adf_handle_ri_mem_par_err(accel_dev, csr, errsou); + *reset_required |= adf_handle_ti_ci_par_sts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ti_pullfub_par_sts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ti_pushfub_par_sts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ti_cd_par_sts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ti_trnsb_par_sts(accel_dev, csr, errsou); + *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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); +} + +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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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) +{ + u32 reg = ADF_CSR_RD(csr, ADF_GEN4_SSMCPPERR); + u32 bits_num = BITS_PER_REG(reg); + bool reset_required = false; + unsigned long errs_bits; + u32 bit_iterator; + + 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); + + errs_bits = reg & ADF_GEN4_SSMCPPERR_FATAL_BITMASK; + for_each_set_bit(bit_iterator, &errs_bits, bits_num) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + } + 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); + errs_bits = reg & ADF_GEN4_SSMCPPERR_UNCERR_BITMASK; + + for_each_set_bit(bit_iterator, &errs_bits, bits_num) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + } + + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + 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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + 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) +{ + u32 reg = ADF_CSR_RD(csr, ADF_GEN4_SER_ERR_SSMSH); + u32 bits_num = BITS_PER_REG(reg); + bool reset_required = false; + unsigned long errs_bits; + u32 bit_iterator; + + 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); + + errs_bits = reg & ADF_GEN4_SER_ERR_SSMSH_FATAL_BITMASK; + for_each_set_bit(bit_iterator, &errs_bits, bits_num) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + } + + 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); + + errs_bits = reg & ADF_GEN4_SER_ERR_SSMSH_UNCERR_BITMASK; + for_each_set_bit(bit_iterator, &errs_bits, bits_num) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + } + + if (reg & ADF_GEN4_SER_ERR_SSMSH_CERR_BITMASK) { + dev_warn(&GET_DEV(accel_dev), + "Correctable SER_SSMSH_ERR: 0x%x\n", reg); + + errs_bits = reg & ADF_GEN4_SER_ERR_SSMSH_CERR_BITMASK; + for_each_set_bit(bit_iterator, &errs_bits, bits_num) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + } + } + + 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_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_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + 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); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + if (reg & ADF_GEN4_EXPRPSSMXLT_CERR_BIT) { + dev_warn(&GET_DEV(accel_dev), + "Correctable error exception in SSM XLT: 0x%x", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + } + + 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); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + if (reg & ADF_GEN4_EXPRPSSMDCPR_CERR_BITMASK) { + dev_warn(&GET_DEV(accel_dev), + "Correctable error exception in SSM DCMP: 0x%x", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + } + + 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; + + 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, + 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); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + if (reg & ADF_GEN4_CPP_CFC_ERR_STATUS_CMDPAR_BIT) { + dev_err(&GET_DEV(accel_dev), + "CPP_CFC_ERR: command parity: 0x%x", reg); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + 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_handle_timiscsts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 timiscsts; + + if (!(errsou & ADF_GEN4_ERRSOU3_TIMISCSTS_BIT)) + return false; + + timiscsts = ADF_CSR_RD(csr, ADF_GEN4_TIMISCSTS); + + dev_err(&GET_DEV(accel_dev), + "Fatal error in Transmit Interface: 0x%x\n", timiscsts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + return true; +} + +static bool adf_handle_ricppintsts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ricppintsts; + + if (!(errsou & ADF_GEN4_ERRSOU3_RICPPINTSTS_BITMASK)) + return false; + + ricppintsts = ADF_CSR_RD(csr, ADF_GEN4_RICPPINTSTS); + ricppintsts &= ADF_GEN4_RICPPINTSTS_BITMASK; + + dev_err(&GET_DEV(accel_dev), + "RI CPP Uncorrectable Error: 0x%x\n", ricppintsts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_RICPPINTSTS, ricppintsts); + + return false; +} + +static bool adf_handle_ticppintsts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ticppintsts; + + if (!(errsou & ADF_GEN4_ERRSOU3_TICPPINTSTS_BITMASK)) + return false; + + ticppintsts = ADF_CSR_RD(csr, ADF_GEN4_TICPPINTSTS); + ticppintsts &= ADF_GEN4_TICPPINTSTS_BITMASK; + + dev_err(&GET_DEV(accel_dev), + "TI CPP Uncorrectable Error: 0x%x\n", ticppintsts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_TICPPINTSTS, ticppintsts); + + return false; +} + +static bool adf_handle_aramcerr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 aram_cerr; + + if (!(errsou & ADF_GEN4_ERRSOU3_REG_ARAMCERR_BIT)) + return false; + + aram_cerr = ADF_CSR_RD(csr, ADF_GEN4_REG_ARAMCERR); + aram_cerr &= ADF_GEN4_REG_ARAMCERR_BIT; + + dev_warn(&GET_DEV(accel_dev), + "ARAM correctable error : 0x%x\n", aram_cerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + + aram_cerr |= ADF_GEN4_REG_ARAMCERR_EN_BITMASK; + + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMCERR, aram_cerr); + + return false; +} + +static bool adf_handle_aramuerr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + bool reset_required = false; + u32 aramuerr; + + if (!(errsou & ADF_GEN4_ERRSOU3_REG_ARAMUERR_BIT)) + return false; + + aramuerr = ADF_CSR_RD(csr, ADF_GEN4_REG_ARAMUERR); + aramuerr &= ADF_GEN4_REG_ARAMUERR_ERROR_BIT | + ADF_GEN4_REG_ARAMUERR_MULTI_ERRORS_BIT; + + if (!aramuerr) + return false; + + if (aramuerr & ADF_GEN4_REG_ARAMUERR_MULTI_ERRORS_BIT) { + dev_err(&GET_DEV(accel_dev), + "ARAM multiple uncorrectable errors: 0x%x\n", aramuerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + reset_required = true; + } else { + dev_err(&GET_DEV(accel_dev), + "ARAM uncorrectable error: 0x%x\n", aramuerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + aramuerr |= ADF_GEN4_REG_ARAMUERR_EN_BITMASK; + + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMUERR, aramuerr); + + return reset_required; +} + +static bool adf_handle_reg_cppmemtgterr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + bool reset_required = false; + u32 cppmemtgterr; + + if (!(errsou & ADF_GEN4_ERRSOU3_REG_ARAMUERR_BIT)) + return false; + + cppmemtgterr = ADF_CSR_RD(csr, ADF_GEN4_REG_CPPMEMTGTERR); + cppmemtgterr &= ADF_GEN4_REG_CPPMEMTGTERR_BITMASK | + ADF_GEN4_REG_CPPMEMTGTERR_MULTI_ERRORS_BIT; + if (!cppmemtgterr) + return false; + + if (cppmemtgterr & ADF_GEN4_REG_CPPMEMTGTERR_MULTI_ERRORS_BIT) { + dev_err(&GET_DEV(accel_dev), + "Misc memory target multiple uncorrectable errors: 0x%x\n", + cppmemtgterr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + reset_required = true; + } else { + dev_err(&GET_DEV(accel_dev), + "Misc memory target uncorrectable error: 0x%x\n", cppmemtgterr); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + cppmemtgterr |= ADF_GEN4_REG_CPPMEMTGTERR_EN_BITMASK; + + ADF_CSR_WR(csr, ADF_GEN4_REG_CPPMEMTGTERR, cppmemtgterr); + + return reset_required; +} + +static bool adf_handle_atufaultstatus(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 i; + u32 max_rp_num = GET_HW_DATA(accel_dev)->num_banks; + + if (!(errsou & ADF_GEN4_ERRSOU3_ATUFAULTSTATUS_BIT)) + return false; + + for (i = 0; i < max_rp_num; i++) { + u32 atufaultstatus = ADF_CSR_RD(csr, ADF_GEN4_ATUFAULTSTATUS(i)); + + atufaultstatus &= ADF_GEN4_ATUFAULTSTATUS_BIT; + + if (atufaultstatus) { + dev_err(&GET_DEV(accel_dev), + "Ring Pair (%u) ATU detected fault: 0x%x\n", i, + atufaultstatus); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_ATUFAULTSTATUS(i), atufaultstatus); + } + } + + return false; +} + +static void adf_gen4_process_errsou3(struct adf_accel_dev *accel_dev, + void __iomem *csr, void __iomem *aram_csr, + u32 errsou, bool *reset_required) +{ + *reset_required |= adf_handle_timiscsts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ricppintsts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ticppintsts(accel_dev, csr, errsou); + *reset_required |= adf_handle_aramcerr(accel_dev, aram_csr, errsou); + *reset_required |= adf_handle_aramuerr(accel_dev, aram_csr, errsou); + *reset_required |= adf_handle_reg_cppmemtgterr(accel_dev, aram_csr, errsou); + *reset_required |= adf_handle_atufaultstatus(accel_dev, csr, errsou); +} + +static bool adf_gen4_handle_interrupt(struct adf_accel_dev *accel_dev, + bool *reset_required) +{ + void __iomem *aram_csr = adf_get_aram_base(accel_dev); + void __iomem *csr = adf_get_pmisc_base(accel_dev); + u32 errsou = ADF_CSR_RD(csr, ADF_GEN4_ERRSOU0); + bool handled = false; + + *reset_required = false; + + if (errsou & ADF_GEN4_ERRSOU0_BIT) { + adf_gen4_process_errsou0(accel_dev, csr); + handled = true; + } + + errsou = ADF_CSR_RD(csr, ADF_GEN4_ERRSOU1); + if (errsou & ADF_GEN4_ERRSOU1_BITMASK) { + adf_gen4_process_errsou1(accel_dev, csr, errsou, reset_required); + 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; + } + + errsou = ADF_CSR_RD(csr, ADF_GEN4_ERRSOU3); + if (errsou & ADF_GEN4_ERRSOU3_BITMASK) { + adf_gen4_process_errsou3(accel_dev, csr, aram_csr, errsou, reset_required); + handled = true; + } + + return handled; +} + +void adf_gen4_init_ras_ops(struct adf_ras_ops *ras_ops) +{ + ras_ops->enable_ras_errors = adf_gen4_enable_ras; + ras_ops->disable_ras_errors = adf_gen4_disable_ras; + ras_ops->handle_interrupt = adf_gen4_handle_interrupt; +} +EXPORT_SYMBOL_GPL(adf_gen4_init_ras_ops); diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h new file mode 100644 index 0000000000..53352083cd --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h @@ -0,0 +1,825 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef ADF_GEN4_RAS_H_ +#define ADF_GEN4_RAS_H_ + +#include <linux/bits.h> + +struct adf_ras_ops; + +/* ERRSOU0 Correctable error mask*/ +#define ADF_GEN4_ERRSOU0_BIT BIT(0) + +/* HI AE Correctable error log */ +#define ADF_GEN4_HIAECORERRLOG_CPP0 0x41A308 + +/* HI AE Correctable error log enable */ +#define ADF_GEN4_HIAECORERRLOGENABLE_CPP0 0x41A318 +#define ADF_GEN4_ERRSOU1_HIAEUNCERRLOG_CPP0_BIT BIT(0) +#define ADF_GEN4_ERRSOU1_HICPPAGENTCMDPARERRLOG_BIT BIT(1) +#define ADF_GEN4_ERRSOU1_RIMEM_PARERR_STS_BIT BIT(2) +#define ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT BIT(3) +#define ADF_GEN4_ERRSOU1_RIMISCSTS_BIT BIT(4) + +#define ADF_GEN4_ERRSOU1_BITMASK ( \ + (ADF_GEN4_ERRSOU1_HIAEUNCERRLOG_CPP0_BIT) | \ + (ADF_GEN4_ERRSOU1_HICPPAGENTCMDPARERRLOG_BIT) | \ + (ADF_GEN4_ERRSOU1_RIMEM_PARERR_STS_BIT) | \ + (ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT) | \ + (ADF_GEN4_ERRSOU1_RIMISCSTS_BIT)) + +/* HI AE Uncorrectable error log */ +#define ADF_GEN4_HIAEUNCERRLOG_CPP0 0x41A300 + +/* HI AE Uncorrectable error log enable */ +#define ADF_GEN4_HIAEUNCERRLOGENABLE_CPP0 0x41A320 + +/* HI CPP Agent Command parity error log */ +#define ADF_GEN4_HICPPAGENTCMDPARERRLOG 0x41A310 + +/* HI CPP Agent Command parity error logging enable */ +#define ADF_GEN4_HICPPAGENTCMDPARERRLOGENABLE 0x41A314 + +/* RI Memory parity error status register */ +#define ADF_GEN4_RIMEM_PARERR_STS 0x41B128 + +/* RI Memory parity error reporting enable */ +#define ADF_GEN4_RI_MEM_PAR_ERR_EN0 0x41B12C + +/* + * RI Memory parity error mask + * BIT(0) - BIT(3) - ri_iosf_pdata_rxq[0:3] parity error + * BIT(4) - ri_tlq_phdr parity error + * BIT(5) - ri_tlq_pdata parity error + * BIT(6) - ri_tlq_nphdr parity error + * BIT(7) - ri_tlq_npdata parity error + * BIT(8) - BIT(9) - ri_tlq_cplhdr[0:1] parity error + * BIT(10) - BIT(17) - ri_tlq_cpldata[0:7] parity error + * BIT(18) - set this bit to 1 to enable logging status to ri_mem_par_err_sts0 + * BIT(19) - ri_cds_cmd_fifo parity error + * BIT(20) - ri_obc_ricpl_fifo parity error + * BIT(21) - ri_obc_tiricpl_fifo parity error + * BIT(22) - ri_obc_cppcpl_fifo parity error + * BIT(23) - ri_obc_pendcpl_fifo parity error + * BIT(24) - ri_cpp_cmd_fifo parity error + * BIT(25) - ri_cds_ticmd_fifo parity error + * BIT(26) - riti_cmd_fifo parity error + * BIT(27) - ri_int_msixtbl parity error + * BIT(28) - ri_int_imstbl parity error + * BIT(30) - ri_kpt_fuses parity error + */ +#define ADF_GEN4_RIMEM_PARERR_STS_UNCERR_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(5) | \ + BIT(7) | BIT(10) | BIT(11) | BIT(12) | BIT(13) | \ + BIT(14) | BIT(15) | BIT(16) | BIT(17) | BIT(18) | BIT(19) | \ + BIT(20) | BIT(21) | BIT(22) | BIT(23) | BIT(24) | BIT(25) | \ + BIT(26) | BIT(27) | BIT(28) | BIT(30)) + +#define ADF_GEN4_RIMEM_PARERR_STS_FATAL_BITMASK \ + (BIT(4) | BIT(6) | BIT(8) | BIT(9)) + +/* TI CI parity status */ +#define ADF_GEN4_TI_CI_PAR_STS 0x50060C + +/* TI CI parity reporting mask */ +#define ADF_GEN4_TI_CI_PAR_ERR_MASK 0x500608 + +/* + * TI CI parity status mask + * BIT(0) - CdCmdQ_sts patiry error status + * BIT(1) - CdDataQ_sts parity error status + * BIT(3) - CPP_SkidQ_sts parity error status + * BIT(7) - CPP_SkidQ_sc_sts parity error status + */ +#define ADF_GEN4_TI_CI_PAR_STS_BITMASK \ + (BIT(0) | BIT(1) | BIT(3) | BIT(7)) + +/* TI PULLFUB parity status */ +#define ADF_GEN4_TI_PULL0FUB_PAR_STS 0x500618 + +/* TI PULLFUB parity error reporting mask */ +#define ADF_GEN4_TI_PULL0FUB_PAR_ERR_MASK 0x500614 + +/* + * TI PULLFUB parity status mask + * BIT(0) - TrnPullReqQ_sts parity status + * BIT(1) - TrnSharedDataQ_sts parity status + * BIT(2) - TrnPullReqDataQ_sts parity status + * BIT(4) - CPP_CiPullReqQ_sts parity status + * BIT(5) - CPP_TrnPullReqQ_sts parity status + * BIT(6) - CPP_PullidQ_sts parity status + * BIT(7) - CPP_WaitDataQ_sts parity status + * BIT(8) - CPP_CdDataQ_sts parity status + * BIT(9) - CPP_TrnDataQP0_sts parity status + * BIT(10) - BIT(11) - CPP_TrnDataQRF[00:01]_sts parity status + * BIT(12) - CPP_TrnDataQP1_sts parity status + * BIT(13) - BIT(14) - CPP_TrnDataQRF[10:11]_sts parity status + */ +#define ADF_GEN4_TI_PULL0FUB_PAR_STS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(4) | BIT(5) | BIT(6) | BIT(7) | \ + BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12) | BIT(13) | BIT(14)) + +/* TI PUSHUB parity status */ +#define ADF_GEN4_TI_PUSHFUB_PAR_STS 0x500630 + +/* TI PUSHFUB parity error reporting mask */ +#define ADF_GEN4_TI_PUSHFUB_PAR_ERR_MASK 0x50062C + +/* + * TI PUSHUB parity status mask + * BIT(0) - SbPushReqQ_sts parity status + * BIT(1) - BIT(2) - SbPushDataQ[0:1]_sts parity status + * BIT(4) - CPP_CdPushReqQ_sts parity status + * BIT(5) - BIT(6) - CPP_CdPushDataQ[0:1]_sts parity status + * BIT(7) - CPP_SbPushReqQ_sts parity status + * BIT(8) - CPP_SbPushDataQP_sts parity status + * BIT(9) - BIT(10) - CPP_SbPushDataQRF[0:1]_sts parity status + */ +#define ADF_GEN4_TI_PUSHFUB_PAR_STS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(4) | BIT(5) | \ + BIT(6) | BIT(7) | BIT(8) | BIT(9) | BIT(10)) + +/* TI CD parity status */ +#define ADF_GEN4_TI_CD_PAR_STS 0x50063C + +/* TI CD parity error mask */ +#define ADF_GEN4_TI_CD_PAR_ERR_MASK 0x500638 + +/* + * TI CD parity status mask + * BIT(0) - BIT(15) - CtxMdRam[0:15]_sts parity status + * BIT(16) - Leaf2ClusterRam_sts parity status + * BIT(17) - BIT(18) - Ring2LeafRam[0:1]_sts parity status + * BIT(19) - VirtualQ_sts parity status + * BIT(20) - DtRdQ_sts parity status + * BIT(21) - DtWrQ_sts parity status + * BIT(22) - RiCmdQ_sts parity status + * BIT(23) - BypassQ_sts parity status + * BIT(24) - DtRdQ_sc_sts parity status + * BIT(25) - DtWrQ_sc_sts parity status + */ +#define ADF_GEN4_TI_CD_PAR_STS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | \ + BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12) | BIT(13) | \ + BIT(14) | BIT(15) | BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) | \ + BIT(21) | BIT(22) | BIT(23) | BIT(24) | BIT(25)) + +/* TI TRNSB parity status */ +#define ADF_GEN4_TI_TRNSB_PAR_STS 0x500648 + +/* TI TRNSB Parity error reporting mask */ +#define ADF_GEN4_TI_TRNSB_PAR_ERR_MASK 0x500644 + +/* + * TI TRNSB parity status mask + * BIT(0) - TrnPHdrQP_sts parity status + * BIT(1) - TrnPHdrQRF_sts parity status + * BIT(2) - TrnPDataQP_sts parity status + * BIT(3) - BIT(6) - TrnPDataQRF[0:3]_sts parity status + * BIT(7) - TrnNpHdrQP_sts parity status + * BIT(8) - BIT(9) - TrnNpHdrQRF[0:1]_sts parity status + * BIT(10) - TrnCplHdrQ_sts parity status + * BIT(11) - TrnPutObsReqQ_sts parity status + * BIT(12) - TrnPushReqQ_sts parity status + * BIT(13) - SbSplitIdRam_sts parity status + * BIT(14) - SbReqCountQ_sts parity status + * BIT(15) - SbCplTrkRam_sts parity status + * BIT(16) - SbGetObsReqQ_sts parity status + * BIT(17) - SbEpochIdQ_sts parity status + * BIT(18) - SbAtCplHdrQ_sts parity status + * BIT(19) - SbAtCplDataQ_sts parity status + * BIT(20) - SbReqCountRam_sts parity status + * BIT(21) - SbAtCplHdrQ_sc_sts parity status + */ +#define ADF_GEN4_TI_TRNSB_PAR_STS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | \ + BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12) | \ + BIT(13) | BIT(14) | BIT(15) | BIT(16) | BIT(17) | BIT(18) | \ + BIT(19) | BIT(20) | BIT(21)) + +/* Status register to log misc error on RI */ +#define ADF_GEN4_RIMISCSTS 0x41B1B8 + +/* 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 + +/* Exception reporting in QAT SSM CMP */ +#define ADF_GEN4_EXPRPSSMCPR 0x2000 + +/* + * Uncorrectable error mask in EXPRPSSMCPR + * BIT(2) - Hard fatal error + * BIT(16) - Parity error detected in CPR Push FIFO + * BIT(17) - Parity error detected in CPR Pull FIFO + * BIT(18) - Parity error detected in CPR Hash Table + * BIT(19) - Parity error detected in CPR History Buffer Copy 0 + * BIT(20) - Parity error detected in CPR History Buffer Copy 1 + * BIT(21) - Parity error detected in CPR History Buffer Copy 2 + * BIT(22) - Parity error detected in CPR History Buffer Copy 3 + * BIT(23) - Parity error detected in CPR History Buffer Copy 4 + * BIT(24) - Parity error detected in CPR History Buffer Copy 5 + * BIT(25) - Parity error detected in CPR History Buffer Copy 6 + * BIT(26) - Parity error detected in CPR History Buffer Copy 7 + */ +#define ADF_GEN4_EXPRPSSMCPR_UNCERR_BITMASK \ + (BIT(2) | BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) | \ + BIT(21) | BIT(22) | BIT(23) | BIT(24) | BIT(25) | BIT(26)) + +/* Exception reporting in QAT SSM XLT */ +#define ADF_GEN4_EXPRPSSMXLT 0xA000 + +/* + * Uncorrectable error mask in EXPRPSSMXLT + * BIT(2) - If set, an Uncorrectable Error event occurred + * BIT(16) - Parity error detected in XLT Push FIFO + * BIT(17) - Parity error detected in XLT Pull FIFO + * BIT(18) - Parity error detected in XLT HCTB0 + * BIT(19) - Parity error detected in XLT HCTB1 + * BIT(20) - Parity error detected in XLT HCTB2 + * BIT(21) - Parity error detected in XLT HCTB3 + * BIT(22) - Parity error detected in XLT CBCL + * BIT(23) - Parity error detected in XLT LITPTR + */ +#define ADF_GEN4_EXPRPSSMXLT_UNCERR_BITMASK \ + (BIT(2) | BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) | BIT(21) | \ + BIT(22) | BIT(23)) + +/* + * Correctable error mask in EXPRPSSMXLT + * BIT(3) - Correctable error event occurred. + */ +#define ADF_GEN4_EXPRPSSMXLT_CERR_BIT BIT(3) + +/* Exception reporting in QAT SSM DCMP */ +#define ADF_GEN4_EXPRPSSMDCPR(_n_) (0x12000 + (_n_) * 0x80) + +/* + * Uncorrectable error mask in EXPRPSSMDCPR + * BIT(2) - Even hard fatal error + * BIT(4) - Odd hard fatal error + * BIT(6) - decode soft error + * BIT(16) - Parity error detected in CPR Push FIFO + * BIT(17) - Parity error detected in CPR Pull FIFO + * BIT(18) - Parity error detected in the Input Buffer + * BIT(19) - symbuf0parerr + * Parity error detected in CPR Push FIFO + * BIT(20) - symbuf1parerr + * Parity error detected in CPR Push FIFO + */ +#define ADF_GEN4_EXPRPSSMDCPR_UNCERR_BITMASK \ + (BIT(2) | BIT(4) | BIT(6) | BIT(16) | BIT(17) | \ + BIT(18) | BIT(19) | BIT(20)) + +/* + * Correctable error mask in EXPRPSSMDCPR + * BIT(3) - Even ecc correctable error + * BIT(5) - Odd ecc correctable error + */ +#define ADF_GEN4_EXPRPSSMDCPR_CERR_BITMASK (BIT(3) | BIT(5)) + +#define ADF_GEN4_DCPR_SLICES_NUM 3 + +/* + * ERRSOU3 bit masks + * BIT(0) - indicates error Response Order Overflow and/or BME error + * BIT(1) - indicates RI push/pull error + * BIT(2) - indicates TI push/pull error + * BIT(3) - indicates ARAM correctable error + * BIT(4) - indicates ARAM uncorrectable error + * BIT(5) - indicates TI pull parity error + * BIT(6) - indicates RI push parity error + * BIT(7) - indicates VFLR interrupt + * BIT(8) - indicates ring pair interrupts for ATU detected fault + * BIT(9) - indicates error when accessing RLT block + */ +#define ADF_GEN4_ERRSOU3_TIMISCSTS_BIT BIT(0) +#define ADF_GEN4_ERRSOU3_RICPPINTSTS_BITMASK (BIT(1) | BIT(6)) +#define ADF_GEN4_ERRSOU3_TICPPINTSTS_BITMASK (BIT(2) | BIT(5)) +#define ADF_GEN4_ERRSOU3_REG_ARAMCERR_BIT BIT(3) +#define ADF_GEN4_ERRSOU3_REG_ARAMUERR_BIT BIT(4) +#define ADF_GEN4_ERRSOU3_VFLRNOTIFY_BIT BIT(7) +#define ADF_GEN4_ERRSOU3_ATUFAULTSTATUS_BIT BIT(8) +#define ADF_GEN4_ERRSOU3_RLTERROR_BIT BIT(9) + +#define ADF_GEN4_ERRSOU3_BITMASK ( \ + (ADF_GEN4_ERRSOU3_TIMISCSTS_BIT) | \ + (ADF_GEN4_ERRSOU3_RICPPINTSTS_BITMASK) | \ + (ADF_GEN4_ERRSOU3_TICPPINTSTS_BITMASK) | \ + (ADF_GEN4_ERRSOU3_REG_ARAMCERR_BIT) | \ + (ADF_GEN4_ERRSOU3_REG_ARAMUERR_BIT) | \ + (ADF_GEN4_ERRSOU3_VFLRNOTIFY_BIT) | \ + (ADF_GEN4_ERRSOU3_ATUFAULTSTATUS_BIT) | \ + (ADF_GEN4_ERRSOU3_RLTERROR_BIT)) + +/* TI Misc status register */ +#define ADF_GEN4_TIMISCSTS 0x50054C + +/* TI Misc error reporting mask */ +#define ADF_GEN4_TIMISCCTL 0x500548 + +/* + * TI Misc error reporting control mask + * BIT(0) - Enables error detection and logging in TIMISCSTS register + * BIT(1) - It has effect only when SRIOV enabled, this bit is 0 by default + * BIT(2) - Enables the D-F-x counter within the dispatch arbiter + * to start based on the command triggered from + * BIT(30) - Disables VFLR functionality + * By setting this bit will revert to CPM1.x functionality + * bits 1, 2 and 30 value should be preserved and not meant to be changed + * within RAS. + */ +#define ADF_GEN4_TIMISCCTL_BIT BIT(0) +#define ADF_GEN4_TIMSCCTL_RELAY_BITMASK (BIT(1) | BIT(2) | BIT(30)) + +/* RI CPP interface status register */ +#define ADF_GEN4_RICPPINTSTS 0x41A330 + +/* + * Uncorrectable error mask in RICPPINTSTS register + * BIT(0) - RI asserted the CPP error signal during a push + * BIT(1) - RI detected the CPP error signal asserted during a pull + * BIT(2) - RI detected a push data parity error + * BIT(3) - RI detected a push valid parity error + */ +#define ADF_GEN4_RICPPINTSTS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3)) + +/* RI CPP interface status register control */ +#define ADF_GEN4_RICPPINTCTL 0x41A32C + +/* + * Control bit mask for RICPPINTCTL register + * BIT(0) - value of 1 enables error detection and reporting + * on the RI CPP Push interface + * BIT(1) - value of 1 enables error detection and reporting + * on the RI CPP Pull interface + * BIT(2) - value of 1 enables error detection and reporting + * on the RI Parity + * BIT(3) - value of 1 enable checking parity on CPP + * BIT(4) - value of 1 enables the stop feature of the stop and stream + * for all RI CPP Command RFs + */ +#define ADF_GEN4_RICPPINTCTL_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4)) + +/* Push ID of the command which triggered the transaction error on RI */ +#define ADF_GEN4_RIERRPUSHID 0x41A334 + +/* Pull ID of the command which triggered the transaction error on RI */ +#define ADF_GEN4_RIERRPULLID 0x41A338 + +/* TI CPP interface status register */ +#define ADF_GEN4_TICPPINTSTS 0x50053C + +/* + * Uncorrectable error mask in TICPPINTSTS register + * BIT(0) - value of 1 indicates that the TI asserted + * the CPP error signal during a push + * BIT(1) - value of 1 indicates that the TI detected + * the CPP error signal asserted during a pull + * BIT(2) - value of 1 indicates that the TI detected + * a pull data parity error + */ +#define ADF_GEN4_TICPPINTSTS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2)) + +/* TI CPP interface status register control */ +#define ADF_GEN4_TICPPINTCTL 0x500538 + +/* + * Control bit mask for TICPPINTCTL register + * BIT(0) - value of 1 enables error detection and reporting on + * the TI CPP Push interface + * BIT(1) - value of 1 enables error detection and reporting on + * the TI CPP Push interface + * BIT(2) - value of 1 enables parity error detection and logging on + * the TI CPP Pull interface + * BIT(3) - value of 1 enables CPP CMD and Pull Data parity checking + * BIT(4) - value of 1 enables TI stop part of stop and scream mode on + * CPP/RF Parity error + */ +#define ADF_GEN4_TICPPINTCTL_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4)) + +/* Push ID of the command which triggered the transaction error on TI */ +#define ADF_GEN4_TIERRPUSHID 0x500540 + +/* Pull ID of the command which triggered the transaction error on TI */ +#define ADF_GEN4_TIERRPULLID 0x500544 + +/* Correctable error in ARAM agent register */ +#define ADF_GEN4_REG_ARAMCERR 0x1700 + +#define ADF_GEN4_REG_ARAMCERR_BIT BIT(0) + +/* + * Correctable error enablement in ARAM bit mask + * BIT(3) - enable ARAM RAM to fix and log correctable error + * BIT(26) - enables ARAM agent to generate interrupt for correctable error + */ +#define ADF_GEN4_REG_ARAMCERR_EN_BITMASK (BIT(3) | BIT(26)) + +/* Correctable error address in ARAM agent register */ +#define ADF_GEN4_REG_ARAMCERRAD 0x1708 + +/* Uncorrectable error in ARAM agent register */ +#define ADF_GEN4_REG_ARAMUERR 0x1704 + +/* + * ARAM error bit mask + * BIT(0) - indicates error logged in ARAMCERR or ARAMUCERR + * BIT(18) - indicates uncorrectable multiple errors in ARAM agent + */ +#define ADF_GEN4_REG_ARAMUERR_ERROR_BIT BIT(0) +#define ADF_GEN4_REG_ARAMUERR_MULTI_ERRORS_BIT BIT(18) + +/* + * Uncorrectable error enablement in ARAM bit mask + * BIT(3) - enable ARAM RAM to fix and log uncorrectable error + * BIT(19) - enables ARAM agent to generate interrupt for uncorrectable error + */ +#define ADF_GEN4_REG_ARAMUERR_EN_BITMASK (BIT(3) | BIT(19)) + +/* Unorrectable error address in ARAM agent register */ +#define ADF_GEN4_REG_ARAMUERRAD 0x170C + +/* Uncorrectable error transaction push/pull ID registers*/ +#define ADF_GEN4_REG_ERRPPID_LO 0x1714 +#define ADF_GEN4_REG_ERRPPID_HI 0x1718 + +/* ARAM ECC block error enablement */ +#define ADF_GEN4_REG_ARAMCERRUERR_EN 0x1808 + +/* + * ARAM ECC block error control bit masks + * BIT(0) - enable ARAM CD ECC block error detecting + * BIT(1) - enable ARAM pull request ECC error detecting + * BIT(2) - enable ARAM command dispatch ECC error detecting + * BIT(3) - enable ARAM read datapath push ECC error detecting + * BIT(4) - enable ARAM read datapath pull ECC error detecting + * BIT(5) - enable ARAM RMW ECC error detecting + * BIT(6) - enable ARAM write datapath RMW ECC error detecting + * BIT(7) - enable ARAM write datapath ECC error detecting + */ +#define ADF_GEN4_REG_ARAMCERRUERR_EN_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | \ + BIT(5) | BIT(6) | BIT(7)) + +/* ARAM misc memory target error registers*/ +#define ADF_GEN4_REG_CPPMEMTGTERR 0x1710 + +/* + * ARAM misc memory target error bit masks + * BIT(0) - indicates an error in ARAM target memory + * BIT(1) - indicates multiple errors in ARAM target memory + * BIT(4) - indicates pull error in ARAM target memory + * BIT(5) - indicates parity pull error in ARAM target memory + * BIT(6) - indicates push error in ARAM target memory + */ +#define ADF_GEN4_REG_CPPMEMTGTERR_BITMASK \ + (BIT(0) | BIT(4) | BIT(5) | BIT(6)) + +#define ADF_GEN4_REG_CPPMEMTGTERR_MULTI_ERRORS_BIT BIT(1) + +/* + * ARAM misc memory target error enablement mask + * BIT(2) - enables CPP memory to detect and log push/pull data error + * BIT(7) - enables push/pull error to generate interrupts to RI + * BIT(8) - enables ARAM to check parity on pull data and CPP command buses + * BIT(9) - enables ARAM to autopush to AE when push/parity error is detected + * on lookaside DT + */ +#define ADF_GEN4_REG_CPPMEMTGTERR_EN_BITMASK \ + (BIT(2) | BIT(7) | BIT(8) | BIT(9)) + +/* ATU fault status register */ +#define ADF_GEN4_ATUFAULTSTATUS(i) (0x506000 + ((i) * 0x4)) + +#define ADF_GEN4_ATUFAULTSTATUS_BIT BIT(0) + +/* Command Parity error detected on IOSFP Command to QAT */ +#define ADF_GEN4_RIMISCSTS_BIT BIT(0) + +void adf_gen4_init_ras_ops(struct adf_ras_ops *ras_ops); + +#endif /* ADF_GEN4_RAS_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c index 646c57922f..35ccb91d6e 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c @@ -9,6 +9,7 @@ #include <linux/slab.h> #include <linux/workqueue.h> +#include "adf_admin.h" #include "adf_accel_devices.h" #include "adf_common_drv.h" #include "adf_gen4_timer.h" diff --git a/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c index beef9a5f6c..13f48d2f6d 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c +++ b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c @@ -12,6 +12,7 @@ #include <linux/types.h> #include <asm/errno.h> #include "adf_accel_devices.h" +#include "adf_admin.h" #include "adf_cfg.h" #include "adf_cfg_strings.h" #include "adf_clock.h" diff --git a/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c index 803cbfd838..2661af6a2e 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c +++ b/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c @@ -8,6 +8,7 @@ #include <linux/kernel.h> #include <linux/kstrtox.h> #include <linux/types.h> +#include "adf_admin.h" #include "adf_cfg.h" #include "adf_common_drv.h" #include "adf_heartbeat.h" diff --git a/drivers/crypto/intel/qat/qat_common/adf_init.c b/drivers/crypto/intel/qat/qat_common/adf_init.c index 0f9e2d59ce..81c39f3d07 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_init.c +++ b/drivers/crypto/intel/qat/qat_common/adf_init.c @@ -9,6 +9,8 @@ #include "adf_common_drv.h" #include "adf_dbgfs.h" #include "adf_heartbeat.h" +#include "adf_rl.h" +#include "adf_sysfs_ras_counters.h" static LIST_HEAD(service_table); static DEFINE_MUTEX(service_lock); @@ -61,7 +63,6 @@ int adf_service_unregister(struct service_hndl *service) static int adf_dev_init(struct adf_accel_dev *accel_dev) { struct service_hndl *service; - struct list_head *list_itr; struct adf_hw_device_data *hw_data = accel_dev->hw_device; int ret; @@ -120,6 +121,9 @@ static int adf_dev_init(struct adf_accel_dev *accel_dev) } set_bit(ADF_STATUS_IRQ_ALLOCATED, &accel_dev->status); + if (hw_data->ras_ops.enable_ras_errors) + hw_data->ras_ops.enable_ras_errors(accel_dev); + hw_data->enable_ints(accel_dev); hw_data->enable_error_correction(accel_dev); @@ -134,14 +138,16 @@ static int adf_dev_init(struct adf_accel_dev *accel_dev) } adf_heartbeat_init(accel_dev); + ret = adf_rl_init(accel_dev); + if (ret && ret != -EOPNOTSUPP) + return ret; /* * Subservice initialisation is divided into two stages: init and start. * This is to facilitate any ordering dependencies between services * prior to starting any of the accelerators. */ - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (service->event_hld(accel_dev, ADF_EVENT_INIT)) { dev_err(&GET_DEV(accel_dev), "Failed to initialise service %s\n", @@ -168,7 +174,6 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) { struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct service_hndl *service; - struct list_head *list_itr; int ret; set_bit(ADF_STATUS_STARTING, &accel_dev->status); @@ -211,9 +216,11 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) } adf_heartbeat_start(accel_dev); + ret = adf_rl_start(accel_dev); + if (ret && ret != -EOPNOTSUPP) + return ret; - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (service->event_hld(accel_dev, ADF_EVENT_START)) { dev_err(&GET_DEV(accel_dev), "Failed to start service %s\n", @@ -246,6 +253,7 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) set_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status); adf_dbgfs_add(accel_dev); + adf_sysfs_start_ras(accel_dev); return 0; } @@ -264,7 +272,6 @@ static void adf_dev_stop(struct adf_accel_dev *accel_dev) { struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct service_hndl *service; - struct list_head *list_itr; bool wait = false; int ret; @@ -272,7 +279,9 @@ static void adf_dev_stop(struct adf_accel_dev *accel_dev) !test_bit(ADF_STATUS_STARTING, &accel_dev->status)) return; + adf_rl_stop(accel_dev); adf_dbgfs_rm(accel_dev); + adf_sysfs_stop_ras(accel_dev); clear_bit(ADF_STATUS_STARTING, &accel_dev->status); clear_bit(ADF_STATUS_STARTED, &accel_dev->status); @@ -289,8 +298,7 @@ static void adf_dev_stop(struct adf_accel_dev *accel_dev) qat_comp_algs_unregister(); clear_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status); - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (!test_bit(accel_dev->accel_id, service->start_status)) continue; ret = service->event_hld(accel_dev, ADF_EVENT_STOP); @@ -327,7 +335,6 @@ static void adf_dev_shutdown(struct adf_accel_dev *accel_dev) { struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct service_hndl *service; - struct list_head *list_itr; if (!hw_data) { dev_err(&GET_DEV(accel_dev), @@ -349,8 +356,7 @@ static void adf_dev_shutdown(struct adf_accel_dev *accel_dev) &accel_dev->status); } - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (!test_bit(accel_dev->accel_id, service->init_status)) continue; if (service->event_hld(accel_dev, ADF_EVENT_SHUTDOWN)) @@ -361,6 +367,11 @@ static void adf_dev_shutdown(struct adf_accel_dev *accel_dev) clear_bit(accel_dev->accel_id, service->init_status); } + adf_rl_exit(accel_dev); + + if (hw_data->ras_ops.disable_ras_errors) + hw_data->ras_ops.disable_ras_errors(accel_dev); + adf_heartbeat_shutdown(accel_dev); hw_data->disable_iov(accel_dev); @@ -387,10 +398,8 @@ static void adf_dev_shutdown(struct adf_accel_dev *accel_dev) int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev) { struct service_hndl *service; - struct list_head *list_itr; - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (service->event_hld(accel_dev, ADF_EVENT_RESTARTING)) dev_err(&GET_DEV(accel_dev), "Failed to restart service %s.\n", @@ -402,10 +411,8 @@ int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev) int adf_dev_restarted_notify(struct adf_accel_dev *accel_dev) { struct service_hndl *service; - struct list_head *list_itr; - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (service->event_hld(accel_dev, ADF_EVENT_RESTARTED)) dev_err(&GET_DEV(accel_dev), "Failed to restart service %s.\n", diff --git a/drivers/crypto/intel/qat/qat_common/adf_isr.c b/drivers/crypto/intel/qat/qat_common/adf_isr.c index 2aba194a7c..3557a0d6de 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_isr.c +++ b/drivers/crypto/intel/qat/qat_common/adf_isr.c @@ -132,6 +132,21 @@ static bool adf_handle_pm_int(struct adf_accel_dev *accel_dev) return false; } +static bool adf_handle_ras_int(struct adf_accel_dev *accel_dev) +{ + struct adf_ras_ops *ras_ops = &accel_dev->hw_device->ras_ops; + bool reset_required; + + if (ras_ops->handle_interrupt && + ras_ops->handle_interrupt(accel_dev, &reset_required)) { + if (reset_required) + dev_err(&GET_DEV(accel_dev), "Fatal error, reset required\n"); + return true; + } + + return false; +} + static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr) { struct adf_accel_dev *accel_dev = dev_ptr; @@ -145,6 +160,9 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr) if (adf_handle_pm_int(accel_dev)) return IRQ_HANDLED; + if (adf_handle_ras_int(accel_dev)) + return IRQ_HANDLED; + dev_dbg(&GET_DEV(accel_dev), "qat_dev%d spurious AE interrupt\n", accel_dev->accel_id); diff --git a/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.c new file mode 100644 index 0000000000..f0a13c1901 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ +#include <linux/debugfs.h> +#include <linux/fs.h> +#include <linux/kernel.h> + +#include "adf_accel_devices.h" +#include "adf_pm_dbgfs.h" + +static ssize_t pm_status_read(struct file *f, char __user *buf, size_t count, + loff_t *pos) +{ + struct adf_accel_dev *accel_dev = file_inode(f)->i_private; + struct adf_pm pm = accel_dev->power_management; + + if (pm.print_pm_status) + return pm.print_pm_status(accel_dev, buf, count, pos); + + return count; +} + +static const struct file_operations pm_status_fops = { + .owner = THIS_MODULE, + .read = pm_status_read, +}; + +void adf_pm_dbgfs_add(struct adf_accel_dev *accel_dev) +{ + struct adf_pm *pm = &accel_dev->power_management; + + if (!pm->present || !pm->print_pm_status) + return; + + pm->debugfs_pm_status = debugfs_create_file("pm_status", 0400, + accel_dev->debugfs_dir, + accel_dev, &pm_status_fops); +} + +void adf_pm_dbgfs_rm(struct adf_accel_dev *accel_dev) +{ + struct adf_pm *pm = &accel_dev->power_management; + + if (!pm->present) + return; + + debugfs_remove(pm->debugfs_pm_status); + pm->debugfs_pm_status = NULL; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.h b/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.h new file mode 100644 index 0000000000..83632e5aa0 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_PM_DBGFS_H_ +#define ADF_PM_DBGFS_H_ + +struct adf_accel_dev; + +void adf_pm_dbgfs_rm(struct adf_accel_dev *accel_dev); +void adf_pm_dbgfs_add(struct adf_accel_dev *accel_dev); + +#endif /* ADF_PM_DBGFS_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_rl.c b/drivers/crypto/intel/qat/qat_common/adf_rl.c new file mode 100644 index 0000000000..de1b214dba --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_rl.c @@ -0,0 +1,1168 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#define dev_fmt(fmt) "RateLimiting: " fmt + +#include <asm/errno.h> +#include <asm/div64.h> + +#include <linux/dev_printk.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/units.h> + +#include "adf_accel_devices.h" +#include "adf_common_drv.h" +#include "adf_rl_admin.h" +#include "adf_rl.h" +#include "adf_sysfs_rl.h" + +#define RL_TOKEN_GRANULARITY_PCIEIN_BUCKET 0U +#define RL_TOKEN_GRANULARITY_PCIEOUT_BUCKET 0U +#define RL_TOKEN_PCIE_SIZE 64 +#define RL_TOKEN_ASYM_SIZE 1024 +#define RL_CSR_SIZE 4U +#define RL_CAPABILITY_MASK GENMASK(6, 4) +#define RL_CAPABILITY_VALUE 0x70 +#define RL_VALIDATE_NON_ZERO(input) ((input) == 0) +#define ROOT_MASK GENMASK(1, 0) +#define CLUSTER_MASK GENMASK(3, 0) +#define LEAF_MASK GENMASK(5, 0) + +static int validate_user_input(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in, + bool is_update) +{ + const unsigned long rp_mask = sla_in->rp_mask; + size_t rp_mask_size; + int i, cnt; + + if (sla_in->pir < sla_in->cir) { + dev_notice(&GET_DEV(accel_dev), + "PIR must be >= CIR, setting PIR to CIR\n"); + sla_in->pir = sla_in->cir; + } + + if (!is_update) { + cnt = 0; + rp_mask_size = sizeof(sla_in->rp_mask) * BITS_PER_BYTE; + for_each_set_bit(i, &rp_mask, rp_mask_size) { + if (++cnt > RL_RP_CNT_PER_LEAF_MAX) { + dev_notice(&GET_DEV(accel_dev), + "Too many ring pairs selected for this SLA\n"); + return -EINVAL; + } + } + + if (sla_in->srv >= ADF_SVC_NONE) { + dev_notice(&GET_DEV(accel_dev), + "Wrong service type\n"); + return -EINVAL; + } + + if (sla_in->type > RL_LEAF) { + dev_notice(&GET_DEV(accel_dev), + "Wrong node type\n"); + return -EINVAL; + } + + if (sla_in->parent_id < RL_PARENT_DEFAULT_ID || + sla_in->parent_id >= RL_NODES_CNT_MAX) { + dev_notice(&GET_DEV(accel_dev), + "Wrong parent ID\n"); + return -EINVAL; + } + } + + return 0; +} + +static int validate_sla_id(struct adf_accel_dev *accel_dev, int sla_id) +{ + struct rl_sla *sla; + + if (sla_id <= RL_SLA_EMPTY_ID || sla_id >= RL_NODES_CNT_MAX) { + dev_notice(&GET_DEV(accel_dev), "Provided ID is out of bounds\n"); + return -EINVAL; + } + + sla = accel_dev->rate_limiting->sla[sla_id]; + + if (!sla) { + dev_notice(&GET_DEV(accel_dev), "SLA with provided ID does not exist\n"); + return -EINVAL; + } + + if (sla->type != RL_LEAF) { + dev_notice(&GET_DEV(accel_dev), "This ID is reserved for internal use\n"); + return -EINVAL; + } + + return 0; +} + +/** + * find_parent() - Find the parent for a new SLA + * @rl_data: pointer to ratelimiting data + * @sla_in: pointer to user input data for a new SLA + * + * Function returns a pointer to the parent SLA. If the parent ID is provided + * as input in the user data, then such ID is validated and the parent SLA + * is returned. + * Otherwise, it returns the default parent SLA (root or cluster) for + * the new object. + * + * Return: + * * Pointer to the parent SLA object + * * NULL - when parent cannot be found + */ +static struct rl_sla *find_parent(struct adf_rl *rl_data, + struct adf_rl_sla_input_data *sla_in) +{ + int input_parent_id = sla_in->parent_id; + struct rl_sla *root = NULL; + struct rl_sla *parent_sla; + int i; + + if (sla_in->type == RL_ROOT) + return NULL; + + if (input_parent_id > RL_PARENT_DEFAULT_ID) { + parent_sla = rl_data->sla[input_parent_id]; + /* + * SLA can be a parent if it has the same service as the child + * and its type is higher in the hierarchy, + * for example the parent type of a LEAF must be a CLUSTER. + */ + if (parent_sla && parent_sla->srv == sla_in->srv && + parent_sla->type == sla_in->type - 1) + return parent_sla; + + return NULL; + } + + /* If input_parent_id is not valid, get root for this service type. */ + for (i = 0; i < RL_ROOT_MAX; i++) { + if (rl_data->root[i] && rl_data->root[i]->srv == sla_in->srv) { + root = rl_data->root[i]; + break; + } + } + + if (!root) + return NULL; + + /* + * If the type of this SLA is cluster, then return the root. + * Otherwise, find the default (i.e. first) cluster for this service. + */ + if (sla_in->type == RL_CLUSTER) + return root; + + for (i = 0; i < RL_CLUSTER_MAX; i++) { + if (rl_data->cluster[i] && rl_data->cluster[i]->parent == root) + return rl_data->cluster[i]; + } + + return NULL; +} + +static enum adf_cfg_service_type srv_to_cfg_svc_type(enum adf_base_services rl_srv) +{ + switch (rl_srv) { + case ADF_SVC_ASYM: + return ASYM; + case ADF_SVC_SYM: + return SYM; + case ADF_SVC_DC: + return COMP; + default: + return UNUSED; + } +} + +/** + * get_sla_arr_of_type() - Returns a pointer to SLA type specific array + * @rl_data: pointer to ratelimiting data + * @type: SLA type + * @sla_arr: pointer to variable where requested pointer will be stored + * + * Return: Max number of elements allowed for the returned array + */ +static u32 get_sla_arr_of_type(struct adf_rl *rl_data, enum rl_node_type type, + struct rl_sla ***sla_arr) +{ + switch (type) { + case RL_LEAF: + *sla_arr = rl_data->leaf; + return RL_LEAF_MAX; + case RL_CLUSTER: + *sla_arr = rl_data->cluster; + return RL_CLUSTER_MAX; + case RL_ROOT: + *sla_arr = rl_data->root; + return RL_ROOT_MAX; + default: + *sla_arr = NULL; + return 0; + } +} + +static bool is_service_enabled(struct adf_accel_dev *accel_dev, + enum adf_base_services rl_srv) +{ + enum adf_cfg_service_type arb_srv = srv_to_cfg_svc_type(rl_srv); + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + u8 rps_per_bundle = hw_data->num_banks_per_vf; + int i; + + for (i = 0; i < rps_per_bundle; i++) { + if (GET_SRV_TYPE(accel_dev, i) == arb_srv) + return true; + } + + return false; +} + +/** + * prepare_rp_ids() - Creates an array of ring pair IDs from bitmask + * @accel_dev: pointer to acceleration device structure + * @sla: SLA object data where result will be written + * @rp_mask: bitmask of ring pair IDs + * + * Function tries to convert provided bitmap to an array of IDs. It checks if + * RPs aren't in use, are assigned to SLA service or if a number of provided + * IDs is not too big. If successful, writes the result into the field + * sla->ring_pairs_cnt. + * + * Return: + * * 0 - ok + * * -EINVAL - ring pairs array cannot be created from provided mask + */ +static int prepare_rp_ids(struct adf_accel_dev *accel_dev, struct rl_sla *sla, + const unsigned long rp_mask) +{ + enum adf_cfg_service_type arb_srv = srv_to_cfg_svc_type(sla->srv); + u16 rps_per_bundle = GET_HW_DATA(accel_dev)->num_banks_per_vf; + bool *rp_in_use = accel_dev->rate_limiting->rp_in_use; + size_t rp_cnt_max = ARRAY_SIZE(sla->ring_pairs_ids); + u16 rp_id_max = GET_HW_DATA(accel_dev)->num_banks; + u16 cnt = 0; + u16 rp_id; + + for_each_set_bit(rp_id, &rp_mask, rp_id_max) { + if (cnt >= rp_cnt_max) { + dev_notice(&GET_DEV(accel_dev), + "Assigned more ring pairs than supported"); + return -EINVAL; + } + + if (rp_in_use[rp_id]) { + dev_notice(&GET_DEV(accel_dev), + "RP %u already assigned to other SLA", rp_id); + return -EINVAL; + } + + if (GET_SRV_TYPE(accel_dev, rp_id % rps_per_bundle) != arb_srv) { + dev_notice(&GET_DEV(accel_dev), + "RP %u does not support SLA service", rp_id); + return -EINVAL; + } + + sla->ring_pairs_ids[cnt++] = rp_id; + } + + sla->ring_pairs_cnt = cnt; + + return 0; +} + +static void mark_rps_usage(struct rl_sla *sla, bool *rp_in_use, bool used) +{ + u16 rp_id; + int i; + + for (i = 0; i < sla->ring_pairs_cnt; i++) { + rp_id = sla->ring_pairs_ids[i]; + rp_in_use[rp_id] = used; + } +} + +static void assign_rps_to_leaf(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool clear) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); + u32 base_offset = hw_data->rl_data.r2l_offset; + u32 node_id = clear ? 0U : (sla->node_id & LEAF_MASK); + u32 offset; + int i; + + for (i = 0; i < sla->ring_pairs_cnt; i++) { + offset = base_offset + (RL_CSR_SIZE * sla->ring_pairs_ids[i]); + ADF_CSR_WR(pmisc_addr, offset, node_id); + } +} + +static void assign_leaf_to_cluster(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool clear) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); + u32 base_offset = hw_data->rl_data.l2c_offset; + u32 node_id = sla->node_id & LEAF_MASK; + u32 parent_id = clear ? 0U : (sla->parent->node_id & CLUSTER_MASK); + u32 offset; + + offset = base_offset + (RL_CSR_SIZE * node_id); + ADF_CSR_WR(pmisc_addr, offset, parent_id); +} + +static void assign_cluster_to_root(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool clear) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); + u32 base_offset = hw_data->rl_data.c2s_offset; + u32 node_id = sla->node_id & CLUSTER_MASK; + u32 parent_id = clear ? 0U : (sla->parent->node_id & ROOT_MASK); + u32 offset; + + offset = base_offset + (RL_CSR_SIZE * node_id); + ADF_CSR_WR(pmisc_addr, offset, parent_id); +} + +static void assign_node_to_parent(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool clear_assignment) +{ + switch (sla->type) { + case RL_LEAF: + assign_rps_to_leaf(accel_dev, sla, clear_assignment); + assign_leaf_to_cluster(accel_dev, sla, clear_assignment); + break; + case RL_CLUSTER: + assign_cluster_to_root(accel_dev, sla, clear_assignment); + break; + default: + break; + } +} + +/** + * can_parent_afford_sla() - Verifies if parent allows to create an SLA + * @sla_in: pointer to user input data for a new SLA + * @sla_parent: pointer to parent SLA object + * @sla_cir: current child CIR value (only for update) + * @is_update: request is a update + * + * Algorithm verifies if parent has enough remaining budget to take assignment + * of a child with provided parameters. In update case current CIR value must be + * returned to budget first. + * PIR value cannot exceed the PIR assigned to parent. + * + * Return: + * * true - SLA can be created + * * false - SLA cannot be created + */ +static bool can_parent_afford_sla(struct adf_rl_sla_input_data *sla_in, + struct rl_sla *sla_parent, u32 sla_cir, + bool is_update) +{ + u32 rem_cir = sla_parent->rem_cir; + + if (is_update) + rem_cir += sla_cir; + + if (sla_in->cir > rem_cir || sla_in->pir > sla_parent->pir) + return false; + + return true; +} + +/** + * can_node_afford_update() - Verifies if SLA can be updated with input data + * @sla_in: pointer to user input data for a new SLA + * @sla: pointer to SLA object selected for update + * + * Algorithm verifies if a new CIR value is big enough to satisfy currently + * assigned child SLAs and if PIR can be updated + * + * Return: + * * true - SLA can be updated + * * false - SLA cannot be updated + */ +static bool can_node_afford_update(struct adf_rl_sla_input_data *sla_in, + struct rl_sla *sla) +{ + u32 cir_in_use = sla->cir - sla->rem_cir; + + /* new CIR cannot be smaller then currently consumed value */ + if (cir_in_use > sla_in->cir) + return false; + + /* PIR of root/cluster cannot be reduced in node with assigned children */ + if (sla_in->pir < sla->pir && sla->type != RL_LEAF && cir_in_use > 0) + return false; + + return true; +} + +static bool is_enough_budget(struct adf_rl *rl_data, struct rl_sla *sla, + struct adf_rl_sla_input_data *sla_in, + bool is_update) +{ + u32 max_val = rl_data->device_data->scale_ref; + struct rl_sla *parent = sla->parent; + bool ret = true; + + if (sla_in->cir > max_val || sla_in->pir > max_val) + ret = false; + + switch (sla->type) { + case RL_LEAF: + ret &= can_parent_afford_sla(sla_in, parent, sla->cir, + is_update); + break; + case RL_CLUSTER: + ret &= can_parent_afford_sla(sla_in, parent, sla->cir, + is_update); + + if (is_update) + ret &= can_node_afford_update(sla_in, sla); + + break; + case RL_ROOT: + if (is_update) + ret &= can_node_afford_update(sla_in, sla); + + break; + default: + ret = false; + break; + } + + return ret; +} + +static void update_budget(struct rl_sla *sla, u32 old_cir, bool is_update) +{ + switch (sla->type) { + case RL_LEAF: + if (is_update) + sla->parent->rem_cir += old_cir; + + sla->parent->rem_cir -= sla->cir; + sla->rem_cir = 0; + break; + case RL_CLUSTER: + if (is_update) { + sla->parent->rem_cir += old_cir; + sla->rem_cir = sla->cir - (old_cir - sla->rem_cir); + } else { + sla->rem_cir = sla->cir; + } + + sla->parent->rem_cir -= sla->cir; + break; + case RL_ROOT: + if (is_update) + sla->rem_cir = sla->cir - (old_cir - sla->rem_cir); + else + sla->rem_cir = sla->cir; + break; + default: + break; + } +} + +/** + * get_next_free_sla_id() - finds next free ID in the SLA array + * @rl_data: Pointer to ratelimiting data structure + * + * Return: + * * 0 : RL_NODES_CNT_MAX - correct ID + * * -ENOSPC - all SLA slots are in use + */ +static int get_next_free_sla_id(struct adf_rl *rl_data) +{ + int i = 0; + + while (i < RL_NODES_CNT_MAX && rl_data->sla[i++]) + ; + + if (i == RL_NODES_CNT_MAX) + return -ENOSPC; + + return i - 1; +} + +/** + * get_next_free_node_id() - finds next free ID in the array of that node type + * @rl_data: Pointer to ratelimiting data structure + * @sla: Pointer to SLA object for which the ID is searched + * + * Return: + * * 0 : RL_[NODE_TYPE]_MAX - correct ID + * * -ENOSPC - all slots of that type are in use + */ +static int get_next_free_node_id(struct adf_rl *rl_data, struct rl_sla *sla) +{ + struct adf_hw_device_data *hw_device = GET_HW_DATA(rl_data->accel_dev); + int max_id, i, step, rp_per_leaf; + struct rl_sla **sla_list; + + rp_per_leaf = hw_device->num_banks / hw_device->num_banks_per_vf; + + /* + * Static nodes mapping: + * root0 - cluster[0,4,8,12] - leaf[0-15] + * root1 - cluster[1,5,9,13] - leaf[16-31] + * root2 - cluster[2,6,10,14] - leaf[32-47] + */ + switch (sla->type) { + case RL_LEAF: + i = sla->srv * rp_per_leaf; + step = 1; + max_id = i + rp_per_leaf; + sla_list = rl_data->leaf; + break; + case RL_CLUSTER: + i = sla->srv; + step = 4; + max_id = RL_CLUSTER_MAX; + sla_list = rl_data->cluster; + break; + case RL_ROOT: + return sla->srv; + default: + return -EINVAL; + } + + while (i < max_id && sla_list[i]) + i += step; + + if (i >= max_id) + return -ENOSPC; + + return i; +} + +u32 adf_rl_calculate_slice_tokens(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type) +{ + struct adf_rl_hw_data *device_data = &accel_dev->hw_device->rl_data; + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + u64 avail_slice_cycles, allocated_tokens; + + if (!sla_val) + return 0; + + avail_slice_cycles = hw_data->clock_frequency; + + switch (svc_type) { + case ADF_SVC_ASYM: + avail_slice_cycles *= device_data->slices.pke_cnt; + break; + case ADF_SVC_SYM: + avail_slice_cycles *= device_data->slices.cph_cnt; + break; + case ADF_SVC_DC: + avail_slice_cycles *= device_data->slices.dcpr_cnt; + break; + default: + break; + } + + do_div(avail_slice_cycles, device_data->scan_interval); + allocated_tokens = avail_slice_cycles * sla_val; + do_div(allocated_tokens, device_data->scale_ref); + + return allocated_tokens; +} + +u32 adf_rl_calculate_ae_cycles(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type) +{ + struct adf_rl_hw_data *device_data = &accel_dev->hw_device->rl_data; + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + u64 allocated_ae_cycles, avail_ae_cycles; + + if (!sla_val) + return 0; + + avail_ae_cycles = hw_data->clock_frequency; + avail_ae_cycles *= hw_data->get_num_aes(hw_data) - 1; + do_div(avail_ae_cycles, device_data->scan_interval); + + sla_val *= device_data->max_tp[svc_type]; + sla_val /= device_data->scale_ref; + + allocated_ae_cycles = (sla_val * avail_ae_cycles); + do_div(allocated_ae_cycles, device_data->max_tp[svc_type]); + + return allocated_ae_cycles; +} + +u32 adf_rl_calculate_pci_bw(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type, bool is_bw_out) +{ + struct adf_rl_hw_data *device_data = &accel_dev->hw_device->rl_data; + u64 sla_to_bytes, allocated_bw, sla_scaled; + + if (!sla_val) + return 0; + + sla_to_bytes = sla_val; + sla_to_bytes *= device_data->max_tp[svc_type]; + do_div(sla_to_bytes, device_data->scale_ref); + + sla_to_bytes *= (svc_type == ADF_SVC_ASYM) ? RL_TOKEN_ASYM_SIZE : + BYTES_PER_MBIT; + if (svc_type == ADF_SVC_DC && is_bw_out) + sla_to_bytes *= device_data->slices.dcpr_cnt - + device_data->dcpr_correction; + + sla_scaled = sla_to_bytes * device_data->pcie_scale_mul; + do_div(sla_scaled, device_data->pcie_scale_div); + allocated_bw = sla_scaled; + do_div(allocated_bw, RL_TOKEN_PCIE_SIZE); + do_div(allocated_bw, device_data->scan_interval); + + return allocated_bw; +} + +/** + * add_new_sla_entry() - creates a new SLA object and fills it with user data + * @accel_dev: pointer to acceleration device structure + * @sla_in: pointer to user input data for a new SLA + * @sla_out: Pointer to variable that will contain the address of a new + * SLA object if the operation succeeds + * + * Return: + * * 0 - ok + * * -ENOMEM - memory allocation failed + * * -EINVAL - invalid user input + * * -ENOSPC - all available SLAs are in use + */ +static int add_new_sla_entry(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in, + struct rl_sla **sla_out) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + struct rl_sla *sla; + int ret = 0; + + sla = kzalloc(sizeof(*sla), GFP_KERNEL); + if (!sla) { + ret = -ENOMEM; + goto ret_err; + } + *sla_out = sla; + + if (!is_service_enabled(accel_dev, sla_in->srv)) { + dev_notice(&GET_DEV(accel_dev), + "Provided service is not enabled\n"); + ret = -EINVAL; + goto ret_err; + } + + sla->srv = sla_in->srv; + sla->type = sla_in->type; + ret = get_next_free_node_id(rl_data, sla); + if (ret < 0) { + dev_notice(&GET_DEV(accel_dev), + "Exceeded number of available nodes for that service\n"); + goto ret_err; + } + sla->node_id = ret; + + ret = get_next_free_sla_id(rl_data); + if (ret < 0) { + dev_notice(&GET_DEV(accel_dev), + "Allocated maximum SLAs number\n"); + goto ret_err; + } + sla->sla_id = ret; + + sla->parent = find_parent(rl_data, sla_in); + if (!sla->parent && sla->type != RL_ROOT) { + if (sla_in->parent_id != RL_PARENT_DEFAULT_ID) + dev_notice(&GET_DEV(accel_dev), + "Provided parent ID does not exist or cannot be parent for this SLA."); + else + dev_notice(&GET_DEV(accel_dev), + "Unable to find parent node for this service. Is service enabled?"); + ret = -EINVAL; + goto ret_err; + } + + if (sla->type == RL_LEAF) { + ret = prepare_rp_ids(accel_dev, sla, sla_in->rp_mask); + if (!sla->ring_pairs_cnt || ret) { + dev_notice(&GET_DEV(accel_dev), + "Unable to find ring pairs to assign to the leaf"); + if (!ret) + ret = -EINVAL; + + goto ret_err; + } + } + + return 0; + +ret_err: + kfree(sla); + *sla_out = NULL; + + return ret; +} + +static int initialize_default_nodes(struct adf_accel_dev *accel_dev) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + struct adf_rl_hw_data *device_data = rl_data->device_data; + struct adf_rl_sla_input_data sla_in = { }; + int ret = 0; + int i; + + /* Init root for each enabled service */ + sla_in.type = RL_ROOT; + sla_in.parent_id = RL_PARENT_DEFAULT_ID; + + for (i = 0; i < ADF_SVC_NONE; i++) { + if (!is_service_enabled(accel_dev, i)) + continue; + + sla_in.cir = device_data->scale_ref; + sla_in.pir = sla_in.cir; + sla_in.srv = i; + + ret = adf_rl_add_sla(accel_dev, &sla_in); + if (ret) + return ret; + } + + /* Init default cluster for each root */ + sla_in.type = RL_CLUSTER; + for (i = 0; i < ADF_SVC_NONE; i++) { + if (!rl_data->root[i]) + continue; + + sla_in.cir = rl_data->root[i]->cir; + sla_in.pir = sla_in.cir; + sla_in.srv = rl_data->root[i]->srv; + + ret = adf_rl_add_sla(accel_dev, &sla_in); + if (ret) + return ret; + } + + return 0; +} + +static void clear_sla(struct adf_rl *rl_data, struct rl_sla *sla) +{ + bool *rp_in_use = rl_data->rp_in_use; + struct rl_sla **sla_type_arr = NULL; + int i, sla_id, node_id; + u32 old_cir; + + sla_id = sla->sla_id; + node_id = sla->node_id; + old_cir = sla->cir; + sla->cir = 0; + sla->pir = 0; + + for (i = 0; i < sla->ring_pairs_cnt; i++) + rp_in_use[sla->ring_pairs_ids[i]] = false; + + update_budget(sla, old_cir, true); + get_sla_arr_of_type(rl_data, sla->type, &sla_type_arr); + assign_node_to_parent(rl_data->accel_dev, sla, true); + adf_rl_send_admin_delete_msg(rl_data->accel_dev, node_id, sla->type); + mark_rps_usage(sla, rl_data->rp_in_use, false); + + kfree(sla); + rl_data->sla[sla_id] = NULL; + sla_type_arr[node_id] = NULL; +} + +/** + * add_update_sla() - handles the creation and the update of an SLA + * @accel_dev: pointer to acceleration device structure + * @sla_in: pointer to user input data for a new/updated SLA + * @is_update: flag to indicate if this is an update or an add operation + * + * Return: + * * 0 - ok + * * -ENOMEM - memory allocation failed + * * -EINVAL - user input data cannot be used to create SLA + * * -ENOSPC - all available SLAs are in use + */ +static int add_update_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in, bool is_update) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + struct rl_sla **sla_type_arr = NULL; + struct rl_sla *sla = NULL; + u32 old_cir = 0; + int ret; + + if (!sla_in) { + dev_warn(&GET_DEV(accel_dev), + "SLA input data pointer is missing\n"); + return -EFAULT; + } + + mutex_lock(&rl_data->rl_lock); + + /* Input validation */ + ret = validate_user_input(accel_dev, sla_in, is_update); + if (ret) + goto ret_err; + + if (is_update) { + ret = validate_sla_id(accel_dev, sla_in->sla_id); + if (ret) + goto ret_err; + + sla = rl_data->sla[sla_in->sla_id]; + old_cir = sla->cir; + } else { + ret = add_new_sla_entry(accel_dev, sla_in, &sla); + if (ret) + goto ret_err; + } + + if (!is_enough_budget(rl_data, sla, sla_in, is_update)) { + dev_notice(&GET_DEV(accel_dev), + "Input value exceeds the remaining budget%s\n", + is_update ? " or more budget is already in use" : ""); + ret = -EINVAL; + goto ret_err; + } + sla->cir = sla_in->cir; + sla->pir = sla_in->pir; + + /* Apply SLA */ + assign_node_to_parent(accel_dev, sla, false); + ret = adf_rl_send_admin_add_update_msg(accel_dev, sla, is_update); + if (ret) { + dev_notice(&GET_DEV(accel_dev), + "Failed to apply an SLA\n"); + goto ret_err; + } + update_budget(sla, old_cir, is_update); + + if (!is_update) { + mark_rps_usage(sla, rl_data->rp_in_use, true); + get_sla_arr_of_type(rl_data, sla->type, &sla_type_arr); + sla_type_arr[sla->node_id] = sla; + rl_data->sla[sla->sla_id] = sla; + } + + sla_in->sla_id = sla->sla_id; + goto ret_ok; + +ret_err: + if (!is_update) { + sla_in->sla_id = -1; + kfree(sla); + } +ret_ok: + mutex_unlock(&rl_data->rl_lock); + return ret; +} + +/** + * adf_rl_add_sla() - handles the creation of an SLA + * @accel_dev: pointer to acceleration device structure + * @sla_in: pointer to user input data required to add an SLA + * + * Return: + * * 0 - ok + * * -ENOMEM - memory allocation failed + * * -EINVAL - invalid user input + * * -ENOSPC - all available SLAs are in use + */ +int adf_rl_add_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in) +{ + return add_update_sla(accel_dev, sla_in, false); +} + +/** + * adf_rl_update_sla() - handles the update of an SLA + * @accel_dev: pointer to acceleration device structure + * @sla_in: pointer to user input data required to update an SLA + * + * Return: + * * 0 - ok + * * -EINVAL - user input data cannot be used to update SLA + */ +int adf_rl_update_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in) +{ + return add_update_sla(accel_dev, sla_in, true); +} + +/** + * adf_rl_get_sla() - returns an existing SLA data + * @accel_dev: pointer to acceleration device structure + * @sla_in: pointer to user data where SLA info will be stored + * + * The sla_id for which data are requested should be set in sla_id structure + * + * Return: + * * 0 - ok + * * -EINVAL - provided sla_id does not exist + */ +int adf_rl_get_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in) +{ + struct rl_sla *sla; + int ret, i; + + ret = validate_sla_id(accel_dev, sla_in->sla_id); + if (ret) + return ret; + + sla = accel_dev->rate_limiting->sla[sla_in->sla_id]; + sla_in->type = sla->type; + sla_in->srv = sla->srv; + sla_in->cir = sla->cir; + sla_in->pir = sla->pir; + sla_in->rp_mask = 0U; + if (sla->parent) + sla_in->parent_id = sla->parent->sla_id; + else + sla_in->parent_id = RL_PARENT_DEFAULT_ID; + + for (i = 0; i < sla->ring_pairs_cnt; i++) + sla_in->rp_mask |= BIT(sla->ring_pairs_ids[i]); + + return 0; +} + +/** + * adf_rl_get_capability_remaining() - returns the remaining SLA value (CIR) for + * selected service or provided sla_id + * @accel_dev: pointer to acceleration device structure + * @srv: service ID for which capability is requested + * @sla_id: ID of the cluster or root to which we want assign a new SLA + * + * Check if the provided SLA id is valid. If it is and the service matches + * the requested service and the type is cluster or root, return the remaining + * capability. + * If the provided ID does not match the service or type, return the remaining + * capacity of the default cluster for that service. + * + * Return: + * * Positive value - correct remaining value + * * -EINVAL - algorithm cannot find a remaining value for provided data + */ +int adf_rl_get_capability_remaining(struct adf_accel_dev *accel_dev, + enum adf_base_services srv, int sla_id) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + struct rl_sla *sla = NULL; + int i; + + if (srv >= ADF_SVC_NONE) + return -EINVAL; + + if (sla_id > RL_SLA_EMPTY_ID && !validate_sla_id(accel_dev, sla_id)) { + sla = rl_data->sla[sla_id]; + + if (sla->srv == srv && sla->type <= RL_CLUSTER) + goto ret_ok; + } + + for (i = 0; i < RL_CLUSTER_MAX; i++) { + if (!rl_data->cluster[i]) + continue; + + if (rl_data->cluster[i]->srv == srv) { + sla = rl_data->cluster[i]; + goto ret_ok; + } + } + + return -EINVAL; +ret_ok: + return sla->rem_cir; +} + +/** + * adf_rl_remove_sla() - removes provided sla_id + * @accel_dev: pointer to acceleration device structure + * @sla_id: ID of the cluster or root to which we want assign an new SLA + * + * Return: + * * 0 - ok + * * -EINVAL - wrong sla_id or it still have assigned children + */ +int adf_rl_remove_sla(struct adf_accel_dev *accel_dev, u32 sla_id) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + struct rl_sla *sla; + int ret = 0; + + mutex_lock(&rl_data->rl_lock); + ret = validate_sla_id(accel_dev, sla_id); + if (ret) + goto err_ret; + + sla = rl_data->sla[sla_id]; + + if (sla->type < RL_LEAF && sla->rem_cir != sla->cir) { + dev_notice(&GET_DEV(accel_dev), + "To remove parent SLA all its children must be removed first"); + ret = -EINVAL; + goto err_ret; + } + + clear_sla(rl_data, sla); + +err_ret: + mutex_unlock(&rl_data->rl_lock); + return ret; +} + +/** + * adf_rl_remove_sla_all() - removes all SLAs from device + * @accel_dev: pointer to acceleration device structure + * @incl_default: set to true if default SLAs also should be removed + */ +void adf_rl_remove_sla_all(struct adf_accel_dev *accel_dev, bool incl_default) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + int end_type = incl_default ? RL_ROOT : RL_LEAF; + struct rl_sla **sla_type_arr = NULL; + u32 max_id; + int i, j; + + mutex_lock(&rl_data->rl_lock); + + /* Unregister and remove all SLAs */ + for (j = RL_LEAF; j >= end_type; j--) { + max_id = get_sla_arr_of_type(rl_data, j, &sla_type_arr); + + for (i = 0; i < max_id; i++) { + if (!sla_type_arr[i]) + continue; + + clear_sla(rl_data, sla_type_arr[i]); + } + } + + mutex_unlock(&rl_data->rl_lock); +} + +int adf_rl_init(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + struct adf_rl_hw_data *rl_hw_data = &hw_data->rl_data; + struct adf_rl *rl; + int ret = 0; + + /* Validate device parameters */ + if (RL_VALIDATE_NON_ZERO(rl_hw_data->max_tp[ADF_SVC_ASYM]) || + RL_VALIDATE_NON_ZERO(rl_hw_data->max_tp[ADF_SVC_SYM]) || + RL_VALIDATE_NON_ZERO(rl_hw_data->max_tp[ADF_SVC_DC]) || + RL_VALIDATE_NON_ZERO(rl_hw_data->scan_interval) || + RL_VALIDATE_NON_ZERO(rl_hw_data->pcie_scale_div) || + RL_VALIDATE_NON_ZERO(rl_hw_data->pcie_scale_mul) || + RL_VALIDATE_NON_ZERO(rl_hw_data->scale_ref)) { + ret = -EOPNOTSUPP; + goto err_ret; + } + + rl = kzalloc(sizeof(*rl), GFP_KERNEL); + if (!rl) { + ret = -ENOMEM; + goto err_ret; + } + + mutex_init(&rl->rl_lock); + rl->device_data = &accel_dev->hw_device->rl_data; + rl->accel_dev = accel_dev; + accel_dev->rate_limiting = rl; + +err_ret: + return ret; +} + +int adf_rl_start(struct adf_accel_dev *accel_dev) +{ + struct adf_rl_hw_data *rl_hw_data = &GET_HW_DATA(accel_dev)->rl_data; + void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); + u16 fw_caps = GET_HW_DATA(accel_dev)->fw_capabilities; + int ret; + + if (!accel_dev->rate_limiting) { + ret = -EOPNOTSUPP; + goto ret_err; + } + + if ((fw_caps & RL_CAPABILITY_MASK) != RL_CAPABILITY_VALUE) { + dev_info(&GET_DEV(accel_dev), "not supported\n"); + ret = -EOPNOTSUPP; + goto ret_free; + } + + ADF_CSR_WR(pmisc_addr, rl_hw_data->pciin_tb_offset, + RL_TOKEN_GRANULARITY_PCIEIN_BUCKET); + ADF_CSR_WR(pmisc_addr, rl_hw_data->pciout_tb_offset, + RL_TOKEN_GRANULARITY_PCIEOUT_BUCKET); + + ret = adf_rl_send_admin_init_msg(accel_dev, &rl_hw_data->slices); + if (ret) { + dev_err(&GET_DEV(accel_dev), "initialization failed\n"); + goto ret_free; + } + + ret = initialize_default_nodes(accel_dev); + if (ret) { + dev_err(&GET_DEV(accel_dev), + "failed to initialize default SLAs\n"); + goto ret_sla_rm; + } + + ret = adf_sysfs_rl_add(accel_dev); + if (ret) { + dev_err(&GET_DEV(accel_dev), "failed to add sysfs interface\n"); + goto ret_sysfs_rm; + } + + return 0; + +ret_sysfs_rm: + adf_sysfs_rl_rm(accel_dev); +ret_sla_rm: + adf_rl_remove_sla_all(accel_dev, true); +ret_free: + kfree(accel_dev->rate_limiting); + accel_dev->rate_limiting = NULL; +ret_err: + return ret; +} + +void adf_rl_stop(struct adf_accel_dev *accel_dev) +{ + if (!accel_dev->rate_limiting) + return; + + adf_sysfs_rl_rm(accel_dev); + adf_rl_remove_sla_all(accel_dev, true); +} + +void adf_rl_exit(struct adf_accel_dev *accel_dev) +{ + if (!accel_dev->rate_limiting) + return; + + kfree(accel_dev->rate_limiting); + accel_dev->rate_limiting = NULL; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_rl.h b/drivers/crypto/intel/qat/qat_common/adf_rl.h new file mode 100644 index 0000000000..269c6656fb --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_rl.h @@ -0,0 +1,177 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_RL_H_ +#define ADF_RL_H_ + +#include <linux/mutex.h> +#include <linux/types.h> + +struct adf_accel_dev; + +#define RL_ROOT_MAX 4 +#define RL_CLUSTER_MAX 16 +#define RL_LEAF_MAX 64 +#define RL_NODES_CNT_MAX (RL_ROOT_MAX + RL_CLUSTER_MAX + RL_LEAF_MAX) +#define RL_RP_CNT_PER_LEAF_MAX 4U +#define RL_RP_CNT_MAX 64 +#define RL_SLA_EMPTY_ID -1 +#define RL_PARENT_DEFAULT_ID -1 + +enum rl_node_type { + RL_ROOT, + RL_CLUSTER, + RL_LEAF, +}; + +enum adf_base_services { + ADF_SVC_ASYM = 0, + ADF_SVC_SYM, + ADF_SVC_DC, + ADF_SVC_NONE, +}; + +/** + * struct adf_rl_sla_input_data - ratelimiting user input data structure + * @rp_mask: 64 bit bitmask of ring pair IDs which will be assigned to SLA. + * Eg. 0x5 -> RP0 and RP2 assigned; 0xA005 -> RP0,2,13,15 assigned. + * @sla_id: ID of current SLA for operations update, rm, get. For the add + * operation, this field will be updated with the ID of the newly + * added SLA + * @parent_id: ID of the SLA to which the current one should be assigned. + * Set to -1 to refer to the default parent. + * @cir: Committed information rate. Rate guaranteed to be achieved. Input value + * is expressed in permille scale, i.e. 1000 refers to the maximum + * device throughput for a selected service. + * @pir: Peak information rate. Maximum rate available that the SLA can achieve. + * Input value is expressed in permille scale, i.e. 1000 refers to + * the maximum device throughput for a selected service. + * @type: SLA type: root, cluster, node + * @srv: Service associated to the SLA: asym, sym dc. + * + * This structure is used to perform operations on an SLA. + * Depending on the operation, some of the parameters are ignored. + * The following list reports which parameters should be set for each operation. + * - add: all except sla_id + * - update: cir, pir, sla_id + * - rm: sla_id + * - rm_all: - + * - get: sla_id + * - get_capability_rem: srv, sla_id + */ +struct adf_rl_sla_input_data { + u64 rp_mask; + int sla_id; + int parent_id; + unsigned int cir; + unsigned int pir; + enum rl_node_type type; + enum adf_base_services srv; +}; + +struct rl_slice_cnt { + u8 dcpr_cnt; + u8 pke_cnt; + u8 cph_cnt; +}; + +struct adf_rl_interface_data { + struct adf_rl_sla_input_data input; + enum adf_base_services cap_rem_srv; + struct rw_semaphore lock; + bool sysfs_added; +}; + +struct adf_rl_hw_data { + u32 scale_ref; + u32 scan_interval; + u32 r2l_offset; + u32 l2c_offset; + u32 c2s_offset; + u32 pciin_tb_offset; + u32 pciout_tb_offset; + u32 pcie_scale_mul; + u32 pcie_scale_div; + u32 dcpr_correction; + u32 max_tp[RL_ROOT_MAX]; + struct rl_slice_cnt slices; +}; + +/** + * struct adf_rl - ratelimiting data structure + * @accel_dev: pointer to acceleration device data + * @device_data: pointer to rate limiting data specific to a device type (or revision) + * @sla: array of pointers to SLA objects + * @root: array of pointers to root type SLAs, element number reflects node_id + * @cluster: array of pointers to cluster type SLAs, element number reflects node_id + * @leaf: array of pointers to leaf type SLAs, element number reflects node_id + * @rp_in_use: array of ring pair IDs already used in one of SLAs + * @rl_lock: mutex object which is protecting data in this structure + * @input: structure which is used for holding the data received from user + */ +struct adf_rl { + struct adf_accel_dev *accel_dev; + struct adf_rl_hw_data *device_data; + /* mapping sla_id to SLA objects */ + struct rl_sla *sla[RL_NODES_CNT_MAX]; + struct rl_sla *root[RL_ROOT_MAX]; + struct rl_sla *cluster[RL_CLUSTER_MAX]; + struct rl_sla *leaf[RL_LEAF_MAX]; + bool rp_in_use[RL_RP_CNT_MAX]; + /* Mutex protecting writing to SLAs lists */ + struct mutex rl_lock; + struct adf_rl_interface_data user_input; +}; + +/** + * struct rl_sla - SLA object data structure + * @parent: pointer to the parent SLA (root/cluster) + * @type: SLA type + * @srv: service associated with this SLA + * @sla_id: ID of the SLA, used as element number in SLA array and as identifier + * shared with the user + * @node_id: ID of node, each of SLA type have a separate ID list + * @cir: committed information rate + * @pir: peak information rate (PIR >= CIR) + * @rem_cir: if this SLA is a parent then this field represents a remaining + * value to be used by child SLAs. + * @ring_pairs_ids: array with numeric ring pairs IDs assigned to this SLA + * @ring_pairs_cnt: number of assigned ring pairs listed in the array above + */ +struct rl_sla { + struct rl_sla *parent; + enum rl_node_type type; + enum adf_base_services srv; + u32 sla_id; + u32 node_id; + u32 cir; + u32 pir; + u32 rem_cir; + u16 ring_pairs_ids[RL_RP_CNT_PER_LEAF_MAX]; + u16 ring_pairs_cnt; +}; + +int adf_rl_add_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in); +int adf_rl_update_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in); +int adf_rl_get_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in); +int adf_rl_get_capability_remaining(struct adf_accel_dev *accel_dev, + enum adf_base_services srv, int sla_id); +int adf_rl_remove_sla(struct adf_accel_dev *accel_dev, u32 sla_id); +void adf_rl_remove_sla_all(struct adf_accel_dev *accel_dev, bool incl_default); + +int adf_rl_init(struct adf_accel_dev *accel_dev); +int adf_rl_start(struct adf_accel_dev *accel_dev); +void adf_rl_stop(struct adf_accel_dev *accel_dev); +void adf_rl_exit(struct adf_accel_dev *accel_dev); + +u32 adf_rl_calculate_pci_bw(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type, bool is_bw_out); +u32 adf_rl_calculate_ae_cycles(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type); +u32 adf_rl_calculate_slice_tokens(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type); + +#endif /* ADF_RL_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_rl_admin.c b/drivers/crypto/intel/qat/qat_common/adf_rl_admin.c new file mode 100644 index 0000000000..698a14f4ce --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_rl_admin.c @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include <linux/dma-mapping.h> +#include <linux/pci.h> + +#include "adf_admin.h" +#include "adf_accel_devices.h" +#include "adf_rl_admin.h" + +static void +prep_admin_req_msg(struct rl_sla *sla, dma_addr_t dma_addr, + struct icp_qat_fw_init_admin_sla_config_params *fw_params, + struct icp_qat_fw_init_admin_req *req, bool is_update) +{ + req->cmd_id = is_update ? ICP_QAT_FW_RL_UPDATE : ICP_QAT_FW_RL_ADD; + req->init_cfg_ptr = dma_addr; + req->init_cfg_sz = sizeof(*fw_params); + req->node_id = sla->node_id; + req->node_type = sla->type; + req->rp_count = sla->ring_pairs_cnt; + req->svc_type = sla->srv; +} + +static void +prep_admin_req_params(struct adf_accel_dev *accel_dev, struct rl_sla *sla, + struct icp_qat_fw_init_admin_sla_config_params *fw_params) +{ + fw_params->pcie_in_cir = + adf_rl_calculate_pci_bw(accel_dev, sla->cir, sla->srv, false); + fw_params->pcie_in_pir = + adf_rl_calculate_pci_bw(accel_dev, sla->pir, sla->srv, false); + fw_params->pcie_out_cir = + adf_rl_calculate_pci_bw(accel_dev, sla->cir, sla->srv, true); + fw_params->pcie_out_pir = + adf_rl_calculate_pci_bw(accel_dev, sla->pir, sla->srv, true); + + fw_params->slice_util_cir = + adf_rl_calculate_slice_tokens(accel_dev, sla->cir, sla->srv); + fw_params->slice_util_pir = + adf_rl_calculate_slice_tokens(accel_dev, sla->pir, sla->srv); + + fw_params->ae_util_cir = + adf_rl_calculate_ae_cycles(accel_dev, sla->cir, sla->srv); + fw_params->ae_util_pir = + adf_rl_calculate_ae_cycles(accel_dev, sla->pir, sla->srv); + + memcpy(fw_params->rp_ids, sla->ring_pairs_ids, + sizeof(sla->ring_pairs_ids)); +} + +int adf_rl_send_admin_init_msg(struct adf_accel_dev *accel_dev, + struct rl_slice_cnt *slices_int) +{ + struct icp_qat_fw_init_admin_slice_cnt slices_resp = { }; + int ret; + + ret = adf_send_admin_rl_init(accel_dev, &slices_resp); + if (ret) + return ret; + + slices_int->dcpr_cnt = slices_resp.dcpr_cnt; + slices_int->pke_cnt = slices_resp.pke_cnt; + /* For symmetric crypto, slice tokens are relative to the UCS slice */ + slices_int->cph_cnt = slices_resp.ucs_cnt; + + return 0; +} + +int adf_rl_send_admin_add_update_msg(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool is_update) +{ + struct icp_qat_fw_init_admin_sla_config_params *fw_params; + struct icp_qat_fw_init_admin_req req = { }; + dma_addr_t dma_addr; + int ret; + + fw_params = dma_alloc_coherent(&GET_DEV(accel_dev), sizeof(*fw_params), + &dma_addr, GFP_KERNEL); + if (!fw_params) + return -ENOMEM; + + prep_admin_req_params(accel_dev, sla, fw_params); + prep_admin_req_msg(sla, dma_addr, fw_params, &req, is_update); + ret = adf_send_admin_rl_add_update(accel_dev, &req); + + dma_free_coherent(&GET_DEV(accel_dev), sizeof(*fw_params), fw_params, + dma_addr); + + return ret; +} + +int adf_rl_send_admin_delete_msg(struct adf_accel_dev *accel_dev, u16 node_id, + u8 node_type) +{ + return adf_send_admin_rl_delete(accel_dev, node_id, node_type); +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_rl_admin.h b/drivers/crypto/intel/qat/qat_common/adf_rl_admin.h new file mode 100644 index 0000000000..dd5419b7e8 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_rl_admin.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_RL_ADMIN_H_ +#define ADF_RL_ADMIN_H_ + +#include <linux/types.h> + +#include "adf_rl.h" + +int adf_rl_send_admin_init_msg(struct adf_accel_dev *accel_dev, + struct rl_slice_cnt *slices_int); +int adf_rl_send_admin_add_update_msg(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool is_update); +int adf_rl_send_admin_delete_msg(struct adf_accel_dev *accel_dev, u16 node_id, + u8 node_type); + +#endif /* ADF_RL_ADMIN_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c index 8f04b0d3c5..d450dad32c 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c @@ -8,6 +8,8 @@ #include "adf_cfg_services.h" #include "adf_common_drv.h" +#define UNSET_RING_NUM -1 + static const char * const state_operations[] = { [DEV_DOWN] = "down", [DEV_UP] = "up", @@ -61,8 +63,8 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr, } ret = adf_dev_down(accel_dev, true); - if (ret < 0) - return -EINVAL; + if (ret) + return ret; break; case DEV_UP: @@ -205,10 +207,90 @@ static DEVICE_ATTR_RW(pm_idle_enabled); static DEVICE_ATTR_RW(state); static DEVICE_ATTR_RW(cfg_services); +static ssize_t rp2srv_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adf_hw_device_data *hw_data; + struct adf_accel_dev *accel_dev; + enum adf_cfg_service_type svc; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + hw_data = GET_HW_DATA(accel_dev); + + if (accel_dev->sysfs.ring_num == UNSET_RING_NUM) + return -EINVAL; + + down_read(&accel_dev->sysfs.lock); + svc = GET_SRV_TYPE(accel_dev, accel_dev->sysfs.ring_num % + hw_data->num_banks_per_vf); + up_read(&accel_dev->sysfs.lock); + + switch (svc) { + case COMP: + return sysfs_emit(buf, "%s\n", ADF_CFG_DC); + case SYM: + return sysfs_emit(buf, "%s\n", ADF_CFG_SYM); + case ASYM: + return sysfs_emit(buf, "%s\n", ADF_CFG_ASYM); + default: + break; + } + return -EINVAL; +} + +static ssize_t rp2srv_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct adf_accel_dev *accel_dev; + int num_rings, ret; + unsigned int ring; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + ret = kstrtouint(buf, 10, &ring); + if (ret) + return ret; + + num_rings = GET_MAX_BANKS(accel_dev); + if (ring >= num_rings) { + dev_err(&GET_DEV(accel_dev), + "Device does not support more than %u ring pairs\n", + num_rings); + return -EINVAL; + } + + down_write(&accel_dev->sysfs.lock); + accel_dev->sysfs.ring_num = ring; + up_write(&accel_dev->sysfs.lock); + + return count; +} +static DEVICE_ATTR_RW(rp2srv); + +static ssize_t num_rps_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adf_accel_dev *accel_dev; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + return sysfs_emit(buf, "%u\n", GET_MAX_BANKS(accel_dev)); +} +static DEVICE_ATTR_RO(num_rps); + static struct attribute *qat_attrs[] = { &dev_attr_state.attr, &dev_attr_cfg_services.attr, &dev_attr_pm_idle_enabled.attr, + &dev_attr_rp2srv.attr, + &dev_attr_num_rps.attr, NULL, }; @@ -227,6 +309,8 @@ int adf_sysfs_init(struct adf_accel_dev *accel_dev) "Failed to create qat attribute group: %d\n", ret); } + accel_dev->sysfs.ring_num = UNSET_RING_NUM; + return ret; } EXPORT_SYMBOL_GPL(adf_sysfs_init); diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.c new file mode 100644 index 0000000000..e97c67c87b --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.c @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include <linux/sysfs.h> +#include <linux/pci.h> +#include <linux/string.h> + +#include "adf_common_drv.h" +#include "adf_sysfs_ras_counters.h" + +static ssize_t errors_correctable_show(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct adf_accel_dev *accel_dev; + unsigned long counter; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + counter = ADF_RAS_ERR_CTR_READ(accel_dev->ras_errors, ADF_RAS_CORR); + return scnprintf(buf, PAGE_SIZE, "%ld\n", counter); +} + +static ssize_t errors_nonfatal_show(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct adf_accel_dev *accel_dev; + unsigned long counter; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + counter = ADF_RAS_ERR_CTR_READ(accel_dev->ras_errors, ADF_RAS_UNCORR); + return scnprintf(buf, PAGE_SIZE, "%ld\n", counter); +} + +static ssize_t errors_fatal_show(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct adf_accel_dev *accel_dev; + unsigned long counter; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + counter = ADF_RAS_ERR_CTR_READ(accel_dev->ras_errors, ADF_RAS_FATAL); + return scnprintf(buf, PAGE_SIZE, "%ld\n", counter); +} + +static ssize_t reset_error_counters_store(struct device *dev, + struct device_attribute *dev_attr, + const char *buf, size_t count) +{ + struct adf_accel_dev *accel_dev; + + if (buf[0] != '1' || count != 2) + return -EINVAL; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + ADF_RAS_ERR_CTR_CLEAR(accel_dev->ras_errors); + + return count; +} + +static DEVICE_ATTR_RO(errors_correctable); +static DEVICE_ATTR_RO(errors_nonfatal); +static DEVICE_ATTR_RO(errors_fatal); +static DEVICE_ATTR_WO(reset_error_counters); + +static struct attribute *qat_ras_attrs[] = { + &dev_attr_errors_correctable.attr, + &dev_attr_errors_nonfatal.attr, + &dev_attr_errors_fatal.attr, + &dev_attr_reset_error_counters.attr, + NULL, +}; + +static struct attribute_group qat_ras_group = { + .attrs = qat_ras_attrs, + .name = "qat_ras", +}; + +void adf_sysfs_start_ras(struct adf_accel_dev *accel_dev) +{ + if (!accel_dev->ras_errors.enabled) + return; + + ADF_RAS_ERR_CTR_CLEAR(accel_dev->ras_errors); + + if (device_add_group(&GET_DEV(accel_dev), &qat_ras_group)) + dev_err(&GET_DEV(accel_dev), + "Failed to create qat_ras attribute group.\n"); + + accel_dev->ras_errors.sysfs_added = true; +} + +void adf_sysfs_stop_ras(struct adf_accel_dev *accel_dev) +{ + if (!accel_dev->ras_errors.enabled) + return; + + if (accel_dev->ras_errors.sysfs_added) { + device_remove_group(&GET_DEV(accel_dev), &qat_ras_group); + accel_dev->ras_errors.sysfs_added = false; + } + + ADF_RAS_ERR_CTR_CLEAR(accel_dev->ras_errors); +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.h b/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.h new file mode 100644 index 0000000000..99e9d9cf57 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_RAS_H +#define ADF_RAS_H + +#include <linux/bitops.h> +#include <linux/atomic.h> + +struct adf_accel_dev; + +void adf_sysfs_start_ras(struct adf_accel_dev *accel_dev); +void adf_sysfs_stop_ras(struct adf_accel_dev *accel_dev); + +#define ADF_RAS_ERR_CTR_READ(ras_errors, ERR) \ + atomic_read(&(ras_errors).counter[ERR]) + +#define ADF_RAS_ERR_CTR_CLEAR(ras_errors) \ + do { \ + for (int err = 0; err < ADF_RAS_ERRORS; ++err) \ + atomic_set(&(ras_errors).counter[err], 0); \ + } while (0) + +#define ADF_RAS_ERR_CTR_INC(ras_errors, ERR) \ + atomic_inc(&(ras_errors).counter[ERR]) + +#endif /* ADF_RAS_H */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.c new file mode 100644 index 0000000000..bedb514d4e --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.c @@ -0,0 +1,459 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#define dev_fmt(fmt) "RateLimiting: " fmt + +#include <linux/dev_printk.h> +#include <linux/pci.h> +#include <linux/sysfs.h> +#include <linux/types.h> + +#include "adf_common_drv.h" +#include "adf_rl.h" +#include "adf_sysfs_rl.h" + +#define GET_RL_STRUCT(accel_dev) ((accel_dev)->rate_limiting->user_input) + +enum rl_ops { + ADD, + UPDATE, + RM, + RM_ALL, + GET, +}; + +enum rl_params { + RP_MASK, + ID, + CIR, + PIR, + SRV, + CAP_REM_SRV, +}; + +static const char *const rl_services[] = { + [ADF_SVC_ASYM] = "asym", + [ADF_SVC_SYM] = "sym", + [ADF_SVC_DC] = "dc", +}; + +static const char *const rl_operations[] = { + [ADD] = "add", + [UPDATE] = "update", + [RM] = "rm", + [RM_ALL] = "rm_all", + [GET] = "get", +}; + +static int set_param_u(struct device *dev, enum rl_params param, u64 set) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + int ret = 0; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + down_write(&data->lock); + switch (param) { + case RP_MASK: + data->input.rp_mask = set; + break; + case CIR: + data->input.cir = set; + break; + case PIR: + data->input.pir = set; + break; + case SRV: + data->input.srv = set; + break; + case CAP_REM_SRV: + data->cap_rem_srv = set; + break; + default: + ret = -EINVAL; + break; + } + up_write(&data->lock); + + return ret; +} + +static int set_param_s(struct device *dev, enum rl_params param, int set) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev || param != ID) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + down_write(&data->lock); + data->input.sla_id = set; + up_write(&data->lock); + + return 0; +} + +static int get_param_u(struct device *dev, enum rl_params param, u64 *get) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + int ret = 0; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + down_read(&data->lock); + switch (param) { + case RP_MASK: + *get = data->input.rp_mask; + break; + case CIR: + *get = data->input.cir; + break; + case PIR: + *get = data->input.pir; + break; + case SRV: + *get = data->input.srv; + break; + default: + ret = -EINVAL; + } + up_read(&data->lock); + + return ret; +} + +static int get_param_s(struct device *dev, enum rl_params param) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + int ret = 0; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + down_read(&data->lock); + if (param == ID) + ret = data->input.sla_id; + up_read(&data->lock); + + return ret; +} + +static ssize_t rp_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int ret; + u64 get; + + ret = get_param_u(dev, RP_MASK, &get); + if (ret) + return ret; + + return sysfs_emit(buf, "%#llx\n", get); +} + +static ssize_t rp_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int err; + u64 val; + + err = kstrtou64(buf, 16, &val); + if (err) + return err; + + err = set_param_u(dev, RP_MASK, val); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_RW(rp); + +static ssize_t id_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%d\n", get_param_s(dev, ID)); +} + +static ssize_t id_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int err; + int val; + + err = kstrtoint(buf, 10, &val); + if (err) + return err; + + err = set_param_s(dev, ID, val); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_RW(id); + +static ssize_t cir_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int ret; + u64 get; + + ret = get_param_u(dev, CIR, &get); + if (ret) + return ret; + + return sysfs_emit(buf, "%llu\n", get); +} + +static ssize_t cir_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned int val; + int err; + + err = kstrtouint(buf, 10, &val); + if (err) + return err; + + err = set_param_u(dev, CIR, val); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_RW(cir); + +static ssize_t pir_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int ret; + u64 get; + + ret = get_param_u(dev, PIR, &get); + if (ret) + return ret; + + return sysfs_emit(buf, "%llu\n", get); +} + +static ssize_t pir_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned int val; + int err; + + err = kstrtouint(buf, 10, &val); + if (err) + return err; + + err = set_param_u(dev, PIR, val); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_RW(pir); + +static ssize_t srv_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int ret; + u64 get; + + ret = get_param_u(dev, SRV, &get); + if (ret) + return ret; + + if (get == ADF_SVC_NONE) + return -EINVAL; + + return sysfs_emit(buf, "%s\n", rl_services[get]); +} + +static ssize_t srv_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned int val; + int ret; + + ret = sysfs_match_string(rl_services, buf); + if (ret < 0) + return ret; + + val = ret; + ret = set_param_u(dev, SRV, val); + if (ret) + return ret; + + return count; +} +static DEVICE_ATTR_RW(srv); + +static ssize_t cap_rem_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + int ret, rem_cap; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + down_read(&data->lock); + rem_cap = adf_rl_get_capability_remaining(accel_dev, data->cap_rem_srv, + RL_SLA_EMPTY_ID); + up_read(&data->lock); + if (rem_cap < 0) + return rem_cap; + + ret = sysfs_emit(buf, "%u\n", rem_cap); + + return ret; +} + +static ssize_t cap_rem_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned int val; + int ret; + + ret = sysfs_match_string(rl_services, buf); + if (ret < 0) + return ret; + + val = ret; + ret = set_param_u(dev, CAP_REM_SRV, val); + if (ret) + return ret; + + return count; +} +static DEVICE_ATTR_RW(cap_rem); + +static ssize_t sla_op_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + int ret; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + ret = sysfs_match_string(rl_operations, buf); + if (ret < 0) + return ret; + + down_write(&data->lock); + switch (ret) { + case ADD: + data->input.parent_id = RL_PARENT_DEFAULT_ID; + data->input.type = RL_LEAF; + data->input.sla_id = 0; + ret = adf_rl_add_sla(accel_dev, &data->input); + if (ret) + goto err_free_lock; + break; + case UPDATE: + ret = adf_rl_update_sla(accel_dev, &data->input); + if (ret) + goto err_free_lock; + break; + case RM: + ret = adf_rl_remove_sla(accel_dev, data->input.sla_id); + if (ret) + goto err_free_lock; + break; + case RM_ALL: + adf_rl_remove_sla_all(accel_dev, false); + break; + case GET: + ret = adf_rl_get_sla(accel_dev, &data->input); + if (ret) + goto err_free_lock; + break; + default: + ret = -EINVAL; + goto err_free_lock; + } + up_write(&data->lock); + + return count; + +err_free_lock: + up_write(&data->lock); + + return ret; +} +static DEVICE_ATTR_WO(sla_op); + +static struct attribute *qat_rl_attrs[] = { + &dev_attr_rp.attr, + &dev_attr_id.attr, + &dev_attr_cir.attr, + &dev_attr_pir.attr, + &dev_attr_srv.attr, + &dev_attr_cap_rem.attr, + &dev_attr_sla_op.attr, + NULL, +}; + +static struct attribute_group qat_rl_group = { + .attrs = qat_rl_attrs, + .name = "qat_rl", +}; + +int adf_sysfs_rl_add(struct adf_accel_dev *accel_dev) +{ + struct adf_rl_interface_data *data; + int ret; + + data = &GET_RL_STRUCT(accel_dev); + + ret = device_add_group(&GET_DEV(accel_dev), &qat_rl_group); + if (ret) + dev_err(&GET_DEV(accel_dev), + "Failed to create qat_rl attribute group\n"); + + data->cap_rem_srv = ADF_SVC_NONE; + data->input.srv = ADF_SVC_NONE; + data->sysfs_added = true; + + return ret; +} + +void adf_sysfs_rl_rm(struct adf_accel_dev *accel_dev) +{ + struct adf_rl_interface_data *data; + + data = &GET_RL_STRUCT(accel_dev); + if (!data->sysfs_added) + return; + + device_remove_group(&GET_DEV(accel_dev), &qat_rl_group); + data->sysfs_added = false; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.h b/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.h new file mode 100644 index 0000000000..22d36aa8a7 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef ADF_SYSFS_RL_H_ +#define ADF_SYSFS_RL_H_ + +struct adf_accel_dev; + +int adf_sysfs_rl_add(struct adf_accel_dev *accel_dev); +void adf_sysfs_rl_rm(struct adf_accel_dev *accel_dev); + +#endif /* ADF_SYSFS_RL_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h index 019a644383..cd418b51d9 100644 --- a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h +++ b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h @@ -5,6 +5,8 @@ #include "icp_qat_fw.h" +#define RL_MAX_RP_IDS 16 + enum icp_qat_fw_init_admin_cmd_id { ICP_QAT_FW_INIT_AE = 0, ICP_QAT_FW_TRNG_ENABLE = 1, @@ -16,10 +18,17 @@ enum icp_qat_fw_init_admin_cmd_id { ICP_QAT_FW_HEARTBEAT_SYNC = 7, ICP_QAT_FW_HEARTBEAT_GET = 8, ICP_QAT_FW_COMP_CAPABILITY_GET = 9, + ICP_QAT_FW_CRYPTO_CAPABILITY_GET = 10, ICP_QAT_FW_DC_CHAIN_INIT = 11, ICP_QAT_FW_HEARTBEAT_TIMER_SET = 13, + ICP_QAT_FW_RL_INIT = 15, ICP_QAT_FW_TIMER_GET = 19, + ICP_QAT_FW_CNV_STATS_GET = 20, ICP_QAT_FW_PM_STATE_CONFIG = 128, + ICP_QAT_FW_PM_INFO = 129, + ICP_QAT_FW_RL_ADD = 134, + ICP_QAT_FW_RL_UPDATE = 135, + ICP_QAT_FW_RL_REMOVE = 136, }; enum icp_qat_fw_init_admin_resp_status { @@ -27,6 +36,30 @@ enum icp_qat_fw_init_admin_resp_status { ICP_QAT_FW_INIT_RESP_STATUS_FAIL }; +struct icp_qat_fw_init_admin_slice_cnt { + __u8 cpr_cnt; + __u8 xlt_cnt; + __u8 dcpr_cnt; + __u8 pke_cnt; + __u8 wat_cnt; + __u8 wcp_cnt; + __u8 ucs_cnt; + __u8 cph_cnt; + __u8 ath_cnt; +}; + +struct icp_qat_fw_init_admin_sla_config_params { + __u32 pcie_in_cir; + __u32 pcie_in_pir; + __u32 pcie_out_cir; + __u32 pcie_out_pir; + __u32 slice_util_cir; + __u32 slice_util_pir; + __u32 ae_util_cir; + __u32 ae_util_pir; + __u16 rp_ids[RL_MAX_RP_IDS]; +}; + struct icp_qat_fw_init_admin_req { __u16 init_cfg_sz; __u8 resrvd1; @@ -46,6 +79,13 @@ struct icp_qat_fw_init_admin_req { struct { __u32 heartbeat_ticks; }; + struct { + __u16 node_id; + __u8 node_type; + __u8 svc_type; + __u8 resrvd5[3]; + __u8 rp_count; + }; __u32 idle_filter; }; @@ -64,6 +104,10 @@ struct icp_qat_fw_init_admin_resp { __u16 version_major_num; }; __u32 extended_features; + struct { + __u16 error_count; + __u16 latest_error; + }; }; __u64 opaque_data; union { @@ -103,9 +147,46 @@ struct icp_qat_fw_init_admin_resp { __u32 unsuccessful_count; __u64 resrvd8; }; + struct icp_qat_fw_init_admin_slice_cnt slices; + __u16 fw_capabilities; }; } __packed; #define ICP_QAT_FW_SYNC ICP_QAT_FW_HEARTBEAT_SYNC +#define ICP_QAT_FW_CAPABILITIES_GET ICP_QAT_FW_CRYPTO_CAPABILITY_GET + +#define ICP_QAT_NUMBER_OF_PM_EVENTS 8 + +struct icp_qat_fw_init_admin_pm_info { + __u16 max_pwrreq; + __u16 min_pwrreq; + __u16 resvrd1; + __u8 pwr_state; + __u8 resvrd2; + __u32 fusectl0; + struct_group(event_counters, + __u32 sys_pm; + __u32 host_msg; + __u32 unknown; + __u32 local_ssm; + __u32 timer; + ); + __u32 event_log[ICP_QAT_NUMBER_OF_PM_EVENTS]; + struct_group(pm, + __u32 fw_init; + __u32 pwrreq; + __u32 status; + __u32 main; + __u32 thread; + ); + struct_group(ssm, + __u32 pm_enable; + __u32 pm_active_status; + __u32 pm_managed_status; + __u32 pm_domain_status; + __u32 active_constraint; + ); + __u32 resvrd3[6]; +}; #endif diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h b/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h index 0c8883e2cc..eb2ef225bc 100644 --- a/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h +++ b/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h @@ -3,6 +3,8 @@ #ifndef _ICP_QAT_HW_H_ #define _ICP_QAT_HW_H_ +#include <linux/bits.h> + enum icp_qat_hw_ae_id { ICP_QAT_HW_AE_0 = 0, ICP_QAT_HW_AE_1 = 1, diff --git a/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c b/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c index b533984906..bf8c0ee629 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c +++ b/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c @@ -109,69 +109,6 @@ err: acomp_request_complete(areq, ret); } -static int parse_zlib_header(u16 zlib_h) -{ - int ret = -EINVAL; - __be16 header; - u8 *header_p; - u8 cmf, flg; - - header = cpu_to_be16(zlib_h); - header_p = (u8 *)&header; - - flg = header_p[0]; - cmf = header_p[1]; - - if (cmf >> QAT_RFC_1950_CM_OFFSET > QAT_RFC_1950_CM_DEFLATE_CINFO_32K) - return ret; - - if ((cmf & QAT_RFC_1950_CM_MASK) != QAT_RFC_1950_CM_DEFLATE) - return ret; - - if (flg & QAT_RFC_1950_DICT_MASK) - return ret; - - return 0; -} - -static int qat_comp_rfc1950_callback(struct qat_compression_req *qat_req, - void *resp) -{ - struct acomp_req *areq = qat_req->acompress_req; - enum direction dir = qat_req->dir; - __be32 qat_produced_adler; - - qat_produced_adler = cpu_to_be32(qat_comp_get_produced_adler32(resp)); - - if (dir == COMPRESSION) { - __be16 zlib_header; - - zlib_header = cpu_to_be16(QAT_RFC_1950_COMP_HDR); - scatterwalk_map_and_copy(&zlib_header, areq->dst, 0, QAT_RFC_1950_HDR_SIZE, 1); - areq->dlen += QAT_RFC_1950_HDR_SIZE; - - scatterwalk_map_and_copy(&qat_produced_adler, areq->dst, areq->dlen, - QAT_RFC_1950_FOOTER_SIZE, 1); - areq->dlen += QAT_RFC_1950_FOOTER_SIZE; - } else { - __be32 decomp_adler; - int footer_offset; - int consumed; - - consumed = qat_comp_get_consumed_ctr(resp); - footer_offset = consumed + QAT_RFC_1950_HDR_SIZE; - if (footer_offset + QAT_RFC_1950_FOOTER_SIZE > areq->slen) - return -EBADMSG; - - scatterwalk_map_and_copy(&decomp_adler, areq->src, footer_offset, - QAT_RFC_1950_FOOTER_SIZE, 0); - - if (qat_produced_adler != decomp_adler) - return -EBADMSG; - } - return 0; -} - static void qat_comp_generic_callback(struct qat_compression_req *qat_req, void *resp) { @@ -293,18 +230,6 @@ static void qat_comp_alg_exit_tfm(struct crypto_acomp *acomp_tfm) memset(ctx, 0, sizeof(*ctx)); } -static int qat_comp_alg_rfc1950_init_tfm(struct crypto_acomp *acomp_tfm) -{ - struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm); - struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm); - int ret; - - ret = qat_comp_alg_init_tfm(acomp_tfm); - ctx->qat_comp_callback = &qat_comp_rfc1950_callback; - - return ret; -} - static int qat_comp_alg_compress_decompress(struct acomp_req *areq, enum direction dir, unsigned int shdr, unsigned int sftr, unsigned int dhdr, unsigned int dftr) @@ -400,43 +325,6 @@ static int qat_comp_alg_decompress(struct acomp_req *req) return qat_comp_alg_compress_decompress(req, DECOMPRESSION, 0, 0, 0, 0); } -static int qat_comp_alg_rfc1950_compress(struct acomp_req *req) -{ - if (!req->dst && req->dlen != 0) - return -EINVAL; - - if (req->dst && req->dlen <= QAT_RFC_1950_HDR_SIZE + QAT_RFC_1950_FOOTER_SIZE) - return -EINVAL; - - return qat_comp_alg_compress_decompress(req, COMPRESSION, 0, 0, - QAT_RFC_1950_HDR_SIZE, - QAT_RFC_1950_FOOTER_SIZE); -} - -static int qat_comp_alg_rfc1950_decompress(struct acomp_req *req) -{ - struct crypto_acomp *acomp_tfm = crypto_acomp_reqtfm(req); - struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm); - struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm); - struct adf_accel_dev *accel_dev = ctx->inst->accel_dev; - u16 zlib_header; - int ret; - - if (req->slen <= QAT_RFC_1950_HDR_SIZE + QAT_RFC_1950_FOOTER_SIZE) - return -EBADMSG; - - scatterwalk_map_and_copy(&zlib_header, req->src, 0, QAT_RFC_1950_HDR_SIZE, 0); - - ret = parse_zlib_header(zlib_header); - if (ret) { - dev_dbg(&GET_DEV(accel_dev), "Error parsing zlib header\n"); - return ret; - } - - return qat_comp_alg_compress_decompress(req, DECOMPRESSION, QAT_RFC_1950_HDR_SIZE, - QAT_RFC_1950_FOOTER_SIZE, 0, 0); -} - static struct acomp_alg qat_acomp[] = { { .base = { .cra_name = "deflate", @@ -452,22 +340,7 @@ static struct acomp_alg qat_acomp[] = { { .decompress = qat_comp_alg_decompress, .dst_free = sgl_free, .reqsize = sizeof(struct qat_compression_req), -}, { - .base = { - .cra_name = "zlib-deflate", - .cra_driver_name = "qat_zlib_deflate", - .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_ctxsize = sizeof(struct qat_compression_ctx), - .cra_module = THIS_MODULE, - }, - .init = qat_comp_alg_rfc1950_init_tfm, - .exit = qat_comp_alg_exit_tfm, - .compress = qat_comp_alg_rfc1950_compress, - .decompress = qat_comp_alg_rfc1950_decompress, - .dst_free = sgl_free, - .reqsize = sizeof(struct qat_compression_req), -} }; +}}; int qat_comp_algs_register(void) { diff --git a/drivers/crypto/intel/qat/qat_common/qat_uclo.c b/drivers/crypto/intel/qat/qat_common/qat_uclo.c index 4bd150d144..e27ea7e28c 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/intel/qat/qat_common/qat_uclo.c @@ -200,7 +200,7 @@ static int qat_uclo_parse_num(char *str, unsigned int *num) unsigned long ae = 0; int i; - strncpy(buf, str, 15); + strscpy(buf, str, sizeof(buf)); for (i = 0; i < 16; i++) { if (!isdigit(buf[i])) { buf[i] = '\0'; diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c index 09551f9491..af14090cc4 100644 --- a/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c +++ b/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) /* Copyright(c) 2014 - 2021 Intel Corporation */ #include <adf_accel_devices.h> +#include <adf_admin.h> #include <adf_common_drv.h> #include <adf_gen2_config.h> #include <adf_gen2_dc.h> diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c index 1e748e8ce1..40b456b803 100644 --- a/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c @@ -252,3 +252,4 @@ MODULE_FIRMWARE(ADF_DH895XCC_FW); MODULE_FIRMWARE(ADF_DH895XCC_MMP); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c index fefb85ceae..d59cb1ba2a 100644 --- a/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c @@ -226,3 +226,4 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Intel"); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); |