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cxgb4: collect hardware module dumps 

Collect SGE, PCIE, PM, UP CIM, MA and HMA dumps.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rahul Lakkireddy 2017-10-13 18:48:19 +05:30 committed by David S. Miller
parent 4359cf3368
commit 270d39bf32
5 changed files with 422 additions and 0 deletions
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74
drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
View File

@ -104,4 +104,78 @@ static const u32 t5_tp_mib_index_array[9][IREG_NUM_ELEM] = {
{0x7e50, 0x7e54, 0x60, 6},
{0x7e50, 0x7e54, 0x68, 4}
};
static const u32 t5_sge_dbg_index_array[2][IREG_NUM_ELEM] = {
{0x10cc, 0x10d0, 0x0, 16},
{0x10cc, 0x10d4, 0x0, 16},
};
static const u32 t5_pcie_pdbg_array[][IREG_NUM_ELEM] = {
{0x5a04, 0x5a0c, 0x00, 0x20}, /* t5_pcie_pdbg_regs_00_to_20 */
{0x5a04, 0x5a0c, 0x21, 0x20}, /* t5_pcie_pdbg_regs_21_to_40 */
{0x5a04, 0x5a0c, 0x41, 0x10}, /* t5_pcie_pdbg_regs_41_to_50 */
};
static const u32 t5_pcie_cdbg_array[][IREG_NUM_ELEM] = {
{0x5a10, 0x5a18, 0x00, 0x20}, /* t5_pcie_cdbg_regs_00_to_20 */
{0x5a10, 0x5a18, 0x21, 0x18}, /* t5_pcie_cdbg_regs_21_to_37 */
};
static const u32 t5_pm_rx_array[][IREG_NUM_ELEM] = {
{0x8FD0, 0x8FD4, 0x10000, 0x20}, /* t5_pm_rx_regs_10000_to_10020 */
{0x8FD0, 0x8FD4, 0x10021, 0x0D}, /* t5_pm_rx_regs_10021_to_1002c */
};
static const u32 t5_pm_tx_array[][IREG_NUM_ELEM] = {
{0x8FF0, 0x8FF4, 0x10000, 0x20}, /* t5_pm_tx_regs_10000_to_10020 */
{0x8FF0, 0x8FF4, 0x10021, 0x1D}, /* t5_pm_tx_regs_10021_to_1003c */
};
static const u32 t6_ma_ireg_array[][IREG_NUM_ELEM] = {
{0x78f8, 0x78fc, 0xa000, 23}, /* t6_ma_regs_a000_to_a016 */
{0x78f8, 0x78fc, 0xa400, 30}, /* t6_ma_regs_a400_to_a41e */
{0x78f8, 0x78fc, 0xa800, 20} /* t6_ma_regs_a800_to_a813 */
};
static const u32 t6_ma_ireg_array2[][IREG_NUM_ELEM] = {
{0x78f8, 0x78fc, 0xe400, 17}, /* t6_ma_regs_e400_to_e600 */
{0x78f8, 0x78fc, 0xe640, 13} /* t6_ma_regs_e640_to_e7c0 */
};
static const u32 t6_up_cim_reg_array[][IREG_NUM_ELEM] = {
{0x7b50, 0x7b54, 0x2000, 0x20}, /* up_cim_2000_to_207c */
{0x7b50, 0x7b54, 0x2080, 0x1d}, /* up_cim_2080_to_20fc */
{0x7b50, 0x7b54, 0x00, 0x20}, /* up_cim_00_to_7c */
{0x7b50, 0x7b54, 0x80, 0x20}, /* up_cim_80_to_fc */
{0x7b50, 0x7b54, 0x100, 0x11}, /* up_cim_100_to_14c */
{0x7b50, 0x7b54, 0x200, 0x10}, /* up_cim_200_to_23c */
{0x7b50, 0x7b54, 0x240, 0x2}, /* up_cim_240_to_244 */
{0x7b50, 0x7b54, 0x250, 0x2}, /* up_cim_250_to_254 */
{0x7b50, 0x7b54, 0x260, 0x2}, /* up_cim_260_to_264 */
{0x7b50, 0x7b54, 0x270, 0x2}, /* up_cim_270_to_274 */
{0x7b50, 0x7b54, 0x280, 0x20}, /* up_cim_280_to_2fc */
{0x7b50, 0x7b54, 0x300, 0x20}, /* up_cim_300_to_37c */
{0x7b50, 0x7b54, 0x380, 0x14}, /* up_cim_380_to_3cc */
};
static const u32 t5_up_cim_reg_array[][IREG_NUM_ELEM] = {
{0x7b50, 0x7b54, 0x2000, 0x20}, /* up_cim_2000_to_207c */
{0x7b50, 0x7b54, 0x2080, 0x19}, /* up_cim_2080_to_20ec */
{0x7b50, 0x7b54, 0x00, 0x20}, /* up_cim_00_to_7c */
{0x7b50, 0x7b54, 0x80, 0x20}, /* up_cim_80_to_fc */
{0x7b50, 0x7b54, 0x100, 0x11}, /* up_cim_100_to_14c */
{0x7b50, 0x7b54, 0x200, 0x10}, /* up_cim_200_to_23c */
{0x7b50, 0x7b54, 0x240, 0x2}, /* up_cim_240_to_244 */
{0x7b50, 0x7b54, 0x250, 0x2}, /* up_cim_250_to_254 */
{0x7b50, 0x7b54, 0x260, 0x2}, /* up_cim_260_to_264 */
{0x7b50, 0x7b54, 0x270, 0x2}, /* up_cim_270_to_274 */
{0x7b50, 0x7b54, 0x280, 0x20}, /* up_cim_280_to_2fc */
{0x7b50, 0x7b54, 0x300, 0x20}, /* up_cim_300_to_37c */
{0x7b50, 0x7b54, 0x380, 0x14}, /* up_cim_380_to_3cc */
};
static const u32 t6_hma_ireg_array[][IREG_NUM_ELEM] = {
{0x51320, 0x51324, 0xa000, 32} /* t6_hma_regs_a000_to_a01f */
};
#endif /* __CUDBG_ENTITY_H__ */

6
drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
View File

@ -32,7 +32,13 @@ enum cudbg_dbg_entity_type {
CUDBG_EDC0 = 18,
CUDBG_EDC1 = 19,
CUDBG_TP_INDIRECT = 36,
CUDBG_SGE_INDIRECT = 37,
CUDBG_PCIE_INDIRECT = 50,
CUDBG_PM_INDIRECT = 51,
CUDBG_MA_INDIRECT = 61,
CUDBG_UP_CIM_INDIRECT = 64,
CUDBG_MBOX_LOG = 66,
CUDBG_HMA_INDIRECT = 67,
CUDBG_MAX_ENTITY = 70,
};

289
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
View File

@ -367,6 +367,258 @@ int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
return rc;
}
int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
struct ireg_buf *ch_sge_dbg;
int i, rc;
rc = cudbg_get_buff(dbg_buff, sizeof(*ch_sge_dbg) * 2, &temp_buff);
if (rc)
return rc;
ch_sge_dbg = (struct ireg_buf *)temp_buff.data;
for (i = 0; i < 2; i++) {
struct ireg_field *sge_pio = &ch_sge_dbg->tp_pio;
u32 *buff = ch_sge_dbg->outbuf;
sge_pio->ireg_addr = t5_sge_dbg_index_array[i][0];
sge_pio->ireg_data = t5_sge_dbg_index_array[i][1];
sge_pio->ireg_local_offset = t5_sge_dbg_index_array[i][2];
sge_pio->ireg_offset_range = t5_sge_dbg_index_array[i][3];
t4_read_indirect(padap,
sge_pio->ireg_addr,
sge_pio->ireg_data,
buff,
sge_pio->ireg_offset_range,
sge_pio->ireg_local_offset);
ch_sge_dbg++;
}
cudbg_write_and_release_buff(&temp_buff, dbg_buff);
return rc;
}
int cudbg_collect_pcie_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
struct ireg_buf *ch_pcie;
int i, rc, n;
u32 size;
n = sizeof(t5_pcie_pdbg_array) / (IREG_NUM_ELEM * sizeof(u32));
size = sizeof(struct ireg_buf) * n * 2;
rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
if (rc)
return rc;
ch_pcie = (struct ireg_buf *)temp_buff.data;
/* PCIE_PDBG */
for (i = 0; i < n; i++) {
struct ireg_field *pcie_pio = &ch_pcie->tp_pio;
u32 *buff = ch_pcie->outbuf;
pcie_pio->ireg_addr = t5_pcie_pdbg_array[i][0];
pcie_pio->ireg_data = t5_pcie_pdbg_array[i][1];
pcie_pio->ireg_local_offset = t5_pcie_pdbg_array[i][2];
pcie_pio->ireg_offset_range = t5_pcie_pdbg_array[i][3];
t4_read_indirect(padap,
pcie_pio->ireg_addr,
pcie_pio->ireg_data,
buff,
pcie_pio->ireg_offset_range,
pcie_pio->ireg_local_offset);
ch_pcie++;
}
/* PCIE_CDBG */
n = sizeof(t5_pcie_cdbg_array) / (IREG_NUM_ELEM * sizeof(u32));
for (i = 0; i < n; i++) {
struct ireg_field *pcie_pio = &ch_pcie->tp_pio;
u32 *buff = ch_pcie->outbuf;
pcie_pio->ireg_addr = t5_pcie_cdbg_array[i][0];
pcie_pio->ireg_data = t5_pcie_cdbg_array[i][1];
pcie_pio->ireg_local_offset = t5_pcie_cdbg_array[i][2];
pcie_pio->ireg_offset_range = t5_pcie_cdbg_array[i][3];
t4_read_indirect(padap,
pcie_pio->ireg_addr,
pcie_pio->ireg_data,
buff,
pcie_pio->ireg_offset_range,
pcie_pio->ireg_local_offset);
ch_pcie++;
}
cudbg_write_and_release_buff(&temp_buff, dbg_buff);
return rc;
}
int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
struct ireg_buf *ch_pm;
int i, rc, n;
u32 size;
n = sizeof(t5_pm_rx_array) / (IREG_NUM_ELEM * sizeof(u32));
size = sizeof(struct ireg_buf) * n * 2;
rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
if (rc)
return rc;
ch_pm = (struct ireg_buf *)temp_buff.data;
/* PM_RX */
for (i = 0; i < n; i++) {
struct ireg_field *pm_pio = &ch_pm->tp_pio;
u32 *buff = ch_pm->outbuf;
pm_pio->ireg_addr = t5_pm_rx_array[i][0];
pm_pio->ireg_data = t5_pm_rx_array[i][1];
pm_pio->ireg_local_offset = t5_pm_rx_array[i][2];
pm_pio->ireg_offset_range = t5_pm_rx_array[i][3];
t4_read_indirect(padap,
pm_pio->ireg_addr,
pm_pio->ireg_data,
buff,
pm_pio->ireg_offset_range,
pm_pio->ireg_local_offset);
ch_pm++;
}
/* PM_TX */
n = sizeof(t5_pm_tx_array) / (IREG_NUM_ELEM * sizeof(u32));
for (i = 0; i < n; i++) {
struct ireg_field *pm_pio = &ch_pm->tp_pio;
u32 *buff = ch_pm->outbuf;
pm_pio->ireg_addr = t5_pm_tx_array[i][0];
pm_pio->ireg_data = t5_pm_tx_array[i][1];
pm_pio->ireg_local_offset = t5_pm_tx_array[i][2];
pm_pio->ireg_offset_range = t5_pm_tx_array[i][3];
t4_read_indirect(padap,
pm_pio->ireg_addr,
pm_pio->ireg_data,
buff,
pm_pio->ireg_offset_range,
pm_pio->ireg_local_offset);
ch_pm++;
}
cudbg_write_and_release_buff(&temp_buff, dbg_buff);
return rc;
}
int cudbg_collect_ma_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
struct ireg_buf *ma_indr;
int i, rc, n;
u32 size, j;
if (CHELSIO_CHIP_VERSION(padap->params.chip) < CHELSIO_T6)
return CUDBG_STATUS_ENTITY_NOT_FOUND;
n = sizeof(t6_ma_ireg_array) / (IREG_NUM_ELEM * sizeof(u32));
size = sizeof(struct ireg_buf) * n * 2;
rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
if (rc)
return rc;
ma_indr = (struct ireg_buf *)temp_buff.data;
for (i = 0; i < n; i++) {
struct ireg_field *ma_fli = &ma_indr->tp_pio;
u32 *buff = ma_indr->outbuf;
ma_fli->ireg_addr = t6_ma_ireg_array[i][0];
ma_fli->ireg_data = t6_ma_ireg_array[i][1];
ma_fli->ireg_local_offset = t6_ma_ireg_array[i][2];
ma_fli->ireg_offset_range = t6_ma_ireg_array[i][3];
t4_read_indirect(padap, ma_fli->ireg_addr, ma_fli->ireg_data,
buff, ma_fli->ireg_offset_range,
ma_fli->ireg_local_offset);
ma_indr++;
}
n = sizeof(t6_ma_ireg_array2) / (IREG_NUM_ELEM * sizeof(u32));
for (i = 0; i < n; i++) {
struct ireg_field *ma_fli = &ma_indr->tp_pio;
u32 *buff = ma_indr->outbuf;
ma_fli->ireg_addr = t6_ma_ireg_array2[i][0];
ma_fli->ireg_data = t6_ma_ireg_array2[i][1];
ma_fli->ireg_local_offset = t6_ma_ireg_array2[i][2];
for (j = 0; j < t6_ma_ireg_array2[i][3]; j++) {
t4_read_indirect(padap, ma_fli->ireg_addr,
ma_fli->ireg_data, buff, 1,
ma_fli->ireg_local_offset);
buff++;
ma_fli->ireg_local_offset += 0x20;
}
ma_indr++;
}
cudbg_write_and_release_buff(&temp_buff, dbg_buff);
return rc;
}
int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
struct ireg_buf *up_cim;
int i, rc, n;
u32 size;
n = sizeof(t5_up_cim_reg_array) / (IREG_NUM_ELEM * sizeof(u32));
size = sizeof(struct ireg_buf) * n;
rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
if (rc)
return rc;
up_cim = (struct ireg_buf *)temp_buff.data;
for (i = 0; i < n; i++) {
struct ireg_field *up_cim_reg = &up_cim->tp_pio;
u32 *buff = up_cim->outbuf;
if (is_t5(padap->params.chip)) {
up_cim_reg->ireg_addr = t5_up_cim_reg_array[i][0];
up_cim_reg->ireg_data = t5_up_cim_reg_array[i][1];
up_cim_reg->ireg_local_offset =
t5_up_cim_reg_array[i][2];
up_cim_reg->ireg_offset_range =
t5_up_cim_reg_array[i][3];
} else if (is_t6(padap->params.chip)) {
up_cim_reg->ireg_addr = t6_up_cim_reg_array[i][0];
up_cim_reg->ireg_data = t6_up_cim_reg_array[i][1];
up_cim_reg->ireg_local_offset =
t6_up_cim_reg_array[i][2];
up_cim_reg->ireg_offset_range =
t6_up_cim_reg_array[i][3];
}
rc = t4_cim_read(padap, up_cim_reg->ireg_local_offset,
up_cim_reg->ireg_offset_range, buff);
if (rc) {
cudbg_put_buff(&temp_buff, dbg_buff);
return rc;
}
up_cim++;
}
cudbg_write_and_release_buff(&temp_buff, dbg_buff);
return rc;
}
int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
@ -411,3 +663,40 @@ int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init,
cudbg_write_and_release_buff(&temp_buff, dbg_buff);
return rc;
}
int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
struct ireg_buf *hma_indr;
int i, rc, n;
u32 size;
if (CHELSIO_CHIP_VERSION(padap->params.chip) < CHELSIO_T6)
return CUDBG_STATUS_ENTITY_NOT_FOUND;
n = sizeof(t6_hma_ireg_array) / (IREG_NUM_ELEM * sizeof(u32));
size = sizeof(struct ireg_buf) * n;
rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
if (rc)
return rc;
hma_indr = (struct ireg_buf *)temp_buff.data;
for (i = 0; i < n; i++) {
struct ireg_field *hma_fli = &hma_indr->tp_pio;
u32 *buff = hma_indr->outbuf;
hma_fli->ireg_addr = t6_hma_ireg_array[i][0];
hma_fli->ireg_data = t6_hma_ireg_array[i][1];
hma_fli->ireg_local_offset = t6_hma_ireg_array[i][2];
hma_fli->ireg_offset_range = t6_hma_ireg_array[i][3];
t4_read_indirect(padap, hma_fli->ireg_addr, hma_fli->ireg_data,
buff, hma_fli->ireg_offset_range,
hma_fli->ireg_local_offset);
hma_indr++;
}
cudbg_write_and_release_buff(&temp_buff, dbg_buff);
return rc;
}

18
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
View File

@ -33,9 +33,27 @@ int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init,
int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_pcie_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_ma_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
struct cudbg_entity_hdr *cudbg_get_entity_hdr(void *outbuf, int i);
void cudbg_align_debug_buffer(struct cudbg_buffer *dbg_buff,

35
drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
View File

@ -30,6 +30,12 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = {
{ CUDBG_DEV_LOG, cudbg_collect_fw_devlog },
{ CUDBG_REG_DUMP, cudbg_collect_reg_dump },
{ CUDBG_TP_INDIRECT, cudbg_collect_tp_indirect },
{ CUDBG_SGE_INDIRECT, cudbg_collect_sge_indirect },
{ CUDBG_PCIE_INDIRECT, cudbg_collect_pcie_indirect },
{ CUDBG_PM_INDIRECT, cudbg_collect_pm_indirect },
{ CUDBG_MA_INDIRECT, cudbg_collect_ma_indirect },
{ CUDBG_UP_CIM_INDIRECT, cudbg_collect_up_cim_indirect },
{ CUDBG_HMA_INDIRECT, cudbg_collect_hma_indirect },
};
static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
@ -87,9 +93,38 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
n = n / (IREG_NUM_ELEM * sizeof(u32));
len = sizeof(struct ireg_buf) * n;
break;
case CUDBG_SGE_INDIRECT:
len = sizeof(struct ireg_buf) * 2;
break;
case CUDBG_PCIE_INDIRECT:
n = sizeof(t5_pcie_pdbg_array) / (IREG_NUM_ELEM * sizeof(u32));
len = sizeof(struct ireg_buf) * n * 2;
break;
case CUDBG_PM_INDIRECT:
n = sizeof(t5_pm_rx_array) / (IREG_NUM_ELEM * sizeof(u32));
len = sizeof(struct ireg_buf) * n * 2;
break;
case CUDBG_MA_INDIRECT:
if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) {
n = sizeof(t6_ma_ireg_array) /
(IREG_NUM_ELEM * sizeof(u32));
len = sizeof(struct ireg_buf) * n * 2;
}
break;
case CUDBG_UP_CIM_INDIRECT:
n = sizeof(t5_up_cim_reg_array) / (IREG_NUM_ELEM * sizeof(u32));
len = sizeof(struct ireg_buf) * n;
break;
case CUDBG_MBOX_LOG:
len = sizeof(struct cudbg_mbox_log) * adap->mbox_log->size;
break;
case CUDBG_HMA_INDIRECT:
if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) {
n = sizeof(t6_hma_ireg_array) /
(IREG_NUM_ELEM * sizeof(u32));
len = sizeof(struct ireg_buf) * n;
}
break;
default:
break;
}