common/cnxk: dump CPT LF registers on error interrupt

Dump CPT LF registers on error interrupt for debugging
purpose.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>

diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index 48a378b..6ddbaa2 100644 (file)
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -51,6 +51,9 @@ cpt_lf_misc_irq(void *param)
 
        plt_err("Err_irq=0x%" PRIx64 " pf=%d, vf=%d", intr, dev->pf, dev->vf);
 
+       /* Dump lf registers */
+       cpt_lf_print(lf);
+
        /* Clear interrupt */
        plt_write64(intr, lf->rbase + CPT_LF_MISC_INT);
 }
@@ -203,7 +206,7 @@ cpt_lf_dump(struct roc_cpt_lf *lf)
        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_cpt_dbg("LF_INPROG[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,

diff --git a/drivers/common/cnxk/roc_cpt_debug.c b/drivers/common/cnxk/roc_cpt_debug.c
index a6c9004..847d969 100644 (file)
--- a/drivers/common/cnxk/roc_cpt_debug.c
+++ b/drivers/common/cnxk/roc_cpt_debug.c
@@ -157,11 +157,40 @@ roc_cpt_afs_print(struct roc_cpt *roc_cpt)
        return 0;
 }
 
-static void
+void
 cpt_lf_print(struct roc_cpt_lf *lf)
 {
        uint64_t reg_val;
 
+       reg_val = plt_read64(lf->rbase + CPT_LF_Q_BASE);
+       plt_print("    CPT_LF_Q_BASE:\t%016lx", reg_val);
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_Q_SIZE);
+       plt_print("    CPT_LF_Q_SIZE:\t%016lx", reg_val);
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_Q_INST_PTR);
+       plt_print("    CPT_LF_Q_INST_PTR:\t%016lx", reg_val);
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_Q_GRP_PTR);
+       plt_print("    CPT_LF_Q_GRP_PTR:\t%016lx", reg_val);
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_CTL);
+       plt_print("    CPT_LF_CTL:\t%016lx", reg_val);
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_MISC_INT_ENA_W1S);
+       plt_print("    CPT_LF_MISC_INT_ENA_W1S:\t%016lx", reg_val);
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_MISC_INT);
+       plt_print("    CPT_LF_MISC_INT:\t%016lx", reg_val);
+
+       reg_val = plt_read64(lf->rbase + CPT_LF_INPROG);
+       plt_print("    CPT_LF_INPROG:\t%016lx", reg_val);
+
+       if (roc_model_is_cn9k())
+               return;
+
+       plt_print("Count registers for CPT LF%d:", lf->lf_id);
+
        reg_val = plt_read64(lf->rbase + CPT_LF_CTX_ENC_BYTE_CNT);
        plt_print("    Encrypted byte count:\t%" PRIu64, reg_val);
 
@@ -190,7 +219,6 @@ roc_cpt_lfs_print(struct roc_cpt *roc_cpt)
                if (lf == NULL)
                        continue;
 
-               plt_print("Count registers for CPT LF%d:", lf_id);
                cpt_lf_print(lf);
        }
 

diff --git a/drivers/common/cnxk/roc_cpt_priv.h b/drivers/common/cnxk/roc_cpt_priv.h
index 21911e5..61dec9a 100644 (file)
--- a/drivers/common/cnxk/roc_cpt_priv.h
+++ b/drivers/common/cnxk/roc_cpt_priv.h
@@ -31,5 +31,6 @@ int cpt_lf_outb_cfg(struct dev *dev, uint16_t sso_pf_func, uint16_t nix_pf_func,
                    uint8_t lf_id, bool ena);
 int cpt_get_msix_offset(struct dev *dev, struct msix_offset_rsp **msix_rsp);
 uint64_t cpt_get_blkaddr(struct dev *dev);
+void cpt_lf_print(struct roc_cpt_lf *lf);
 
 #endif /* _ROC_CPT_PRIV_H_ */