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common/cnxk: support SSO debug

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Add sso debug dump support. This dumps all SSO LF register values
to a given file handle.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
This commit is contained in:
Pavan Nikhilesh 2021-04-06 20:11:41 +05:30 committed by Jerin Jacob
parent 84ed1a5b4b
commit f0e638e049
4 changed files with 74 additions and 0 deletions
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1
drivers/common/cnxk/meson.build
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@ -40,6 +40,7 @@ sources = files('roc_dev.c',
'roc_npc_utils.c',
'roc_platform.c',
'roc_sso.c',
'roc_sso_debug.c',
'roc_sso_irq.c',
'roc_utils.c')
includes += include_directories('../../bus/pci')

4
drivers/common/cnxk/roc_sso.h
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@ -58,4 +58,8 @@ uintptr_t __roc_api roc_sso_hws_base_get(struct roc_sso *roc_sso, uint8_t hws);
uintptr_t __roc_api roc_sso_hwgrp_base_get(struct roc_sso *roc_sso,
uint16_t hwgrp);
/* Debug */
void __roc_api roc_sso_dump(struct roc_sso *roc_sso, uint8_t nb_hws,
uint16_t hwgrp, FILE *f);
#endif /* _ROC_SSOW_H_ */

68
drivers/common/cnxk/roc_sso_debug.c Normal file
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@ -0,0 +1,68 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2021 Marvell.
*/
#include "roc_api.h"
#include "roc_priv.h"
static void
sso_hws_dump(uintptr_t base, FILE *f)
{
fprintf(f, "SSOW_LF_GWS Base addr 0x%" PRIx64 "\n", (uint64_t)base);
fprintf(f, "SSOW_LF_GWS_LINKS 0x%" PRIx64 "\n",
plt_read64(base + SSOW_LF_GWS_LINKS));
fprintf(f, "SSOW_LF_GWS_PENDWQP 0x%" PRIx64 "\n",
plt_read64(base + SSOW_LF_GWS_PENDWQP));
fprintf(f, "SSOW_LF_GWS_PENDSTATE 0x%" PRIx64 "\n",
plt_read64(base + SSOW_LF_GWS_PENDSTATE));
fprintf(f, "SSOW_LF_GWS_NW_TIM 0x%" PRIx64 "\n",
plt_read64(base + SSOW_LF_GWS_NW_TIM));
fprintf(f, "SSOW_LF_GWS_TAG 0x%" PRIx64 "\n",
plt_read64(base + SSOW_LF_GWS_TAG));
fprintf(f, "SSOW_LF_GWS_WQP 0x%" PRIx64 "\n",
plt_read64(base + SSOW_LF_GWS_TAG));
fprintf(f, "SSOW_LF_GWS_SWTP 0x%" PRIx64 "\n",
plt_read64(base + SSOW_LF_GWS_SWTP));
fprintf(f, "SSOW_LF_GWS_PENDTAG 0x%" PRIx64 "\n",
plt_read64(base + SSOW_LF_GWS_PENDTAG));
}
static void
sso_hwgrp_dump(uintptr_t base, FILE *f)
{
fprintf(f, "SSO_LF_GGRP Base addr 0x%" PRIx64 "\n", (uint64_t)base);
fprintf(f, "SSO_LF_GGRP_QCTL 0x%" PRIx64 "\n",
plt_read64(base + SSO_LF_GGRP_QCTL));
fprintf(f, "SSO_LF_GGRP_XAQ_CNT 0x%" PRIx64 "\n",
plt_read64(base + SSO_LF_GGRP_XAQ_CNT));
fprintf(f, "SSO_LF_GGRP_INT_THR 0x%" PRIx64 "\n",
plt_read64(base + SSO_LF_GGRP_INT_THR));
fprintf(f, "SSO_LF_GGRP_INT_CNT 0x%" PRIX64 "\n",
plt_read64(base + SSO_LF_GGRP_INT_CNT));
fprintf(f, "SSO_LF_GGRP_AQ_CNT 0x%" PRIX64 "\n",
plt_read64(base + SSO_LF_GGRP_AQ_CNT));
fprintf(f, "SSO_LF_GGRP_AQ_THR 0x%" PRIX64 "\n",
plt_read64(base + SSO_LF_GGRP_AQ_THR));
fprintf(f, "SSO_LF_GGRP_MISC_CNT 0x%" PRIx64 "\n",
plt_read64(base + SSO_LF_GGRP_MISC_CNT));
}
void
roc_sso_dump(struct roc_sso *roc_sso, uint8_t nb_hws, uint16_t hwgrp, FILE *f)
{
struct dev *dev = &roc_sso_to_sso_priv(roc_sso)->dev;
uintptr_t base;
int i;
/* Dump SSOW registers */
for (i = 0; i < nb_hws; i++) {
base = dev->bar2 + (RVU_BLOCK_ADDR_SSOW << 20 | i << 12);
sso_hws_dump(base, f);
}
/* Dump SSO registers */
for (i = 0; i < hwgrp; i++) {
base = dev->bar2 + (RVU_BLOCK_ADDR_SSO << 20 | i << 12);
sso_hwgrp_dump(base, f);
}
}

1
drivers/common/cnxk/version.map
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@ -175,6 +175,7 @@ INTERNAL {
roc_plt_init_cb_register;
roc_sso_dev_fini;
roc_sso_dev_init;
roc_sso_dump;
roc_sso_hwgrp_alloc_xaq;
roc_sso_hwgrp_base_get;
roc_sso_hwgrp_hws_link_status;