common/cnxk: add CPT diagnostics

Add routines to fetch and dump CPT statistics and states.

Signed-off-by: Aakash Sasidharan <asasidharan@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>

diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
index 8d0b685..ee08fb3 100644 (file)
--- a/drivers/common/cnxk/meson.build
+++ b/drivers/common/cnxk/meson.build
@@ -15,6 +15,7 @@ sources = files(
         'roc_bphy_cgx.c',
         'roc_bphy_irq.c',
         'roc_cpt.c',
+        'roc_cpt_debug.c',
         'roc_dev.c',
         'roc_idev.c',
         'roc_irq.c',

diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index 02062c1..21c7704 100644 (file)
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -188,6 +188,34 @@ cpt_lf_unregister_irqs(struct roc_cpt_lf *lf)
        cpt_lf_unregister_done_irq(lf);
 }
 
+static void
+cpt_lf_dump(struct roc_cpt_lf *lf)
+{
+       plt_cpt_dbg("CPT LF");
+       plt_cpt_dbg("RBASE: 0x%016" PRIx64, lf->rbase);
+       plt_cpt_dbg("LMT_BASE: 0x%016" PRIx64, lf->lmt_base);
+       plt_cpt_dbg("MSIXOFF: 0x%x", lf->msixoff);
+       plt_cpt_dbg("LF_ID: 0x%x", lf->lf_id);
+       plt_cpt_dbg("NB DESC: %d", lf->nb_desc);
+       plt_cpt_dbg("FC_ADDR: 0x%016" PRIx64, (uintptr_t)lf->fc_addr);
+       plt_cpt_dbg("CQ.VADDR: 0x%016" PRIx64, (uintptr_t)lf->iq_vaddr);
+
+       plt_cpt_dbg("CPT LF REG:");
+       plt_cpt_dbg("LF_CTL[0x%016llx]: 0x%016" PRIx64, CPT_LF_CTL,
+                   plt_read64(lf->rbase + CPT_LF_CTL));
+       plt_cpt_dbg("Q_SIZE[0x%016llx]: 0x%016" PRIx64, CPT_LF_INPROG,
+                   plt_read64(lf->rbase + CPT_LF_INPROG));
+
+       plt_cpt_dbg("Q_BASE[0x%016llx]: 0x%016" PRIx64, CPT_LF_Q_BASE,
+                   plt_read64(lf->rbase + CPT_LF_Q_BASE));
+       plt_cpt_dbg("Q_SIZE[0x%016llx]: 0x%016" PRIx64, CPT_LF_Q_SIZE,
+                   plt_read64(lf->rbase + CPT_LF_Q_SIZE));
+       plt_cpt_dbg("Q_INST_PTR[0x%016llx]: 0x%016" PRIx64, CPT_LF_Q_INST_PTR,
+                   plt_read64(lf->rbase + CPT_LF_Q_INST_PTR));
+       plt_cpt_dbg("Q_GRP_PTR[0x%016llx]: 0x%016" PRIx64, CPT_LF_Q_GRP_PTR,
+                   plt_read64(lf->rbase + CPT_LF_Q_GRP_PTR));
+}
+
 int
 roc_cpt_rxc_time_cfg(struct roc_cpt *roc_cpt, struct roc_cpt_rxc_time_cfg *cfg)
 {
@@ -484,6 +512,7 @@ cpt_lf_init(struct roc_cpt_lf *lf)
        if (rc)
                goto disable_iq;
 
+       cpt_lf_dump(lf);
        return 0;
 
 disable_iq:

diff --git a/drivers/common/cnxk/roc_cpt.h b/drivers/common/cnxk/roc_cpt.h
index e258ca5..73ecb4e 100644 (file)
--- a/drivers/common/cnxk/roc_cpt.h
+++ b/drivers/common/cnxk/roc_cpt.h
@@ -63,5 +63,8 @@ int __roc_api roc_cpt_dev_configure(struct roc_cpt *roc_cpt, int nb_lf);
 void __roc_api roc_cpt_dev_clear(struct roc_cpt *roc_cpt);
 int __roc_api roc_cpt_lf_init(struct roc_cpt *roc_cpt, struct roc_cpt_lf *lf);
 void __roc_api roc_cpt_lf_fini(struct roc_cpt_lf *lf);
+int __roc_api roc_cpt_afs_print(struct roc_cpt *roc_cpt);
+int __roc_api roc_cpt_lfs_print(struct roc_cpt *roc_cpt);
 void __roc_api roc_cpt_iq_disable(struct roc_cpt_lf *lf);
+
 #endif /* _ROC_CPT_H_ */

diff --git a/drivers/common/cnxk/roc_cpt_debug.c b/drivers/common/cnxk/roc_cpt_debug.c
new file mode 100644 (file)
index 0000000..9a9dcba
--- /dev/null
+++ b/drivers/common/cnxk/roc_cpt_debug.c
@@ -0,0 +1,167 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+static int
+cpt_af_reg_read(struct roc_cpt *roc_cpt, uint64_t reg, uint64_t *val)
+{
+       struct cpt *cpt = roc_cpt_to_cpt_priv(roc_cpt);
+       struct cpt_rd_wr_reg_msg *msg;
+       struct dev *dev = &cpt->dev;
+       int ret;
+
+       msg = mbox_alloc_msg_cpt_rd_wr_register(dev->mbox);
+       if (msg == NULL)
+               return -EIO;
+
+       msg->hdr.pcifunc = dev->pf_func;
+
+       msg->is_write = 0;
+       msg->reg_offset = reg;
+       msg->ret_val = val;
+
+       ret = mbox_process_msg(dev->mbox, (void *)&msg);
+       if (ret)
+               return -EIO;
+
+       *val = msg->val;
+
+       return 0;
+}
+
+static int
+cpt_sts_print(struct roc_cpt *roc_cpt)
+{
+       struct cpt *cpt = roc_cpt_to_cpt_priv(roc_cpt);
+       struct dev *dev = &cpt->dev;
+       struct cpt_sts_req *req;
+       struct cpt_sts_rsp *rsp;
+       int ret;
+
+       req = mbox_alloc_msg_cpt_sts_get(dev->mbox);
+       if (req == NULL)
+               return -EIO;
+
+       req->blkaddr = 0;
+       ret = mbox_process_msg(dev->mbox, (void *)&rsp);
+       if (ret)
+               return -EIO;
+
+       plt_print("    %s:\t0x%016" PRIx64, "inst_req_pc", rsp->inst_req_pc);
+       plt_print("    %s:\t0x%016" PRIx64, "inst_lat_pc", rsp->inst_lat_pc);
+       plt_print("    %s:\t\t0x%016" PRIx64, "rd_req_pc", rsp->rd_req_pc);
+       plt_print("    %s:\t\t0x%016" PRIx64, "rd_lat_pc", rsp->rd_lat_pc);
+       plt_print("    %s:\t\t0x%016" PRIx64, "rd_uc_pc", rsp->rd_uc_pc);
+       plt_print("    %s:\t0x%016" PRIx64, "active_cycles_pc",
+                 rsp->active_cycles_pc);
+       plt_print("    %s:\t\t0x%016" PRIx64, "ctx_mis_pc", rsp->ctx_mis_pc);
+       plt_print("    %s:\t\t0x%016" PRIx64, "ctx_hit_pc", rsp->ctx_hit_pc);
+       plt_print("    %s:\t\t0x%016" PRIx64, "ctx_aop_pc", rsp->ctx_aop_pc);
+       plt_print("    %s:\t0x%016" PRIx64, "ctx_aop_lat_pc",
+                 rsp->ctx_aop_lat_pc);
+       plt_print("    %s:\t0x%016" PRIx64, "ctx_ifetch_pc",
+                 rsp->ctx_ifetch_pc);
+       plt_print("    %s:\t0x%016" PRIx64, "ctx_ifetch_lat_pc",
+                 rsp->ctx_ifetch_lat_pc);
+       plt_print("    %s:\t0x%016" PRIx64, "ctx_ffetch_pc",
+                 rsp->ctx_ffetch_pc);
+       plt_print("    %s:\t0x%016" PRIx64, "ctx_ffetch_lat_pc",
+                 rsp->ctx_ffetch_lat_pc);
+       plt_print("    %s:\t0x%016" PRIx64, "ctx_wback_pc", rsp->ctx_wback_pc);
+       plt_print("    %s:\t0x%016" PRIx64, "ctx_wback_lat_pc",
+                 rsp->ctx_wback_lat_pc);
+       plt_print("    %s:\t\t0x%016" PRIx64, "ctx_psh_pc", rsp->ctx_psh_pc);
+       plt_print("    %s:\t0x%016" PRIx64, "ctx_psh_lat_pc",
+                 rsp->ctx_psh_lat_pc);
+       plt_print("    %s:\t\t0x%016" PRIx64, "ctx_err", rsp->ctx_err);
+       plt_print("    %s:\t\t0x%016" PRIx64, "ctx_enc_id", rsp->ctx_enc_id);
+       plt_print("    %s:\t0x%016" PRIx64, "ctx_flush_timer",
+                 rsp->ctx_flush_timer);
+       plt_print("    %s:\t\t0x%016" PRIx64, "rxc_time", rsp->rxc_time);
+       plt_print("    %s:\t0x%016" PRIx64, "rxc_time_cfg", rsp->rxc_time_cfg);
+       plt_print("    %s:\t0x%016" PRIx64, "rxc_active_sts",
+                 rsp->rxc_active_sts);
+       plt_print("    %s:\t0x%016" PRIx64, "rxc_zombie_sts",
+                 rsp->rxc_zombie_sts);
+       plt_print("    %s:\t0x%016" PRIx64, "rxc_dfrg", rsp->rxc_dfrg);
+       plt_print("    %s:\t0x%016" PRIx64, "x2p_link_cfg0",
+                 rsp->x2p_link_cfg0);
+       plt_print("    %s:\t0x%016" PRIx64, "x2p_link_cfg1",
+                 rsp->x2p_link_cfg1);
+       plt_print("    %s:\t0x%016" PRIx64, "busy_sts_ae", rsp->busy_sts_ae);
+       plt_print("    %s:\t0x%016" PRIx64, "free_sts_ae", rsp->free_sts_ae);
+       plt_print("    %s:\t0x%016" PRIx64, "busy_sts_se", rsp->busy_sts_se);
+       plt_print("    %s:\t0x%016" PRIx64, "free_sts_se", rsp->free_sts_se);
+       plt_print("    %s:\t0x%016" PRIx64, "busy_sts_ie", rsp->busy_sts_ie);
+       plt_print("    %s:\t0x%016" PRIx64, "free_sts_ie", rsp->free_sts_ie);
+       plt_print("    %s:\t0x%016" PRIx64, "exe_err_info", rsp->exe_err_info);
+       plt_print("    %s:\t\t0x%016" PRIx64, "cptclk_cnt", rsp->cptclk_cnt);
+       plt_print("    %s:\t\t0x%016" PRIx64, "diag", rsp->diag);
+
+       return 0;
+}
+
+int
+roc_cpt_afs_print(struct roc_cpt *roc_cpt)
+{
+       uint64_t reg_val;
+
+       plt_print("CPT AF registers:");
+
+       if (cpt_af_reg_read(roc_cpt, CPT_AF_LFX_CTL(0), &reg_val))
+               return -EIO;
+
+       plt_print("    CPT_AF_LF0_CTL:\t0x%016" PRIx64, reg_val);
+
+       if (cpt_af_reg_read(roc_cpt, CPT_AF_LFX_CTL2(0), &reg_val))
+               return -EIO;
+
+       plt_print("    CPT_AF_LF0_CTL2:\t0x%016" PRIx64, reg_val);
+
+       cpt_sts_print(roc_cpt);
+
+       return 0;
+}
+
+static void
+cpt_lf_print(struct roc_cpt_lf *lf)
+{
+       uint64_t reg_val;
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_CTX_ENC_BYTE_CNT);
+       plt_print("    Encrypted byte count:\t%" PRIu64, reg_val);
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_CTX_ENC_PKT_CNT);
+       plt_print("    Encrypted packet count:\t%" PRIu64, reg_val);
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_CTX_DEC_BYTE_CNT);
+       plt_print("    Decrypted byte count:\t%" PRIu64, reg_val);
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_CTX_ENC_PKT_CNT);
+       plt_print("    Decrypted packet count:\t%" PRIu64, reg_val);
+}
+
+int
+roc_cpt_lfs_print(struct roc_cpt *roc_cpt)
+{
+       struct cpt *cpt = roc_cpt_to_cpt_priv(roc_cpt);
+       struct roc_cpt_lf *lf;
+       int lf_id;
+
+       if (cpt == NULL)
+               return -EINVAL;
+
+       for (lf_id = 0; lf_id < roc_cpt->nb_lf; lf_id++) {
+               lf = roc_cpt->lf[lf_id];
+               if (lf == NULL)
+                       continue;
+
+               plt_print("Count registers for CPT LF%d:", lf_id);
+               cpt_lf_print(lf);
+       }
+
+       return 0;
+}

diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index f282818..1be5995 100644 (file)
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -33,6 +33,7 @@ INTERNAL {
        roc_bphy_irq_stack_get;
        roc_bphy_irq_stack_remove;
        roc_clk_freq_get;
+       roc_cpt_afs_print;
        roc_cpt_dev_clear;
        roc_cpt_dev_configure;
        roc_cpt_dev_fini;
@@ -41,6 +42,7 @@ INTERNAL {
        roc_cpt_iq_disable;
        roc_cpt_lf_init;
        roc_cpt_lf_fini;
+       roc_cpt_lfs_print;
        roc_cpt_rxc_time_cfg;
        roc_error_msg_get;
        roc_idev_cpt_get;