From: Rahul Lakkireddy Date: Fri, 13 Oct 2017 13:18:18 +0000 (+0530) Subject: cxgb4: collect TP dump X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=4359cf33680c3f276c6bba11730836c41d3540a2;p=openwrt%2Fstaging%2Fblogic.git cxgb4: collect TP dump Signed-off-by: Rahul Lakkireddy Signed-off-by: Ganesh Goudar Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h index 2b717e700bbc..a7446fd09366 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h @@ -32,4 +32,76 @@ struct cudbg_mbox_log { u32 hi[MBOX_LEN / 8]; u32 lo[MBOX_LEN / 8]; }; + +struct ireg_field { + u32 ireg_addr; + u32 ireg_data; + u32 ireg_local_offset; + u32 ireg_offset_range; +}; + +struct ireg_buf { + struct ireg_field tp_pio; + u32 outbuf[32]; +}; + +#define IREG_NUM_ELEM 4 + +static const u32 t6_tp_pio_array[][IREG_NUM_ELEM] = { + {0x7e40, 0x7e44, 0x020, 28}, /* t6_tp_pio_regs_20_to_3b */ + {0x7e40, 0x7e44, 0x040, 10}, /* t6_tp_pio_regs_40_to_49 */ + {0x7e40, 0x7e44, 0x050, 10}, /* t6_tp_pio_regs_50_to_59 */ + {0x7e40, 0x7e44, 0x060, 14}, /* t6_tp_pio_regs_60_to_6d */ + {0x7e40, 0x7e44, 0x06F, 1}, /* t6_tp_pio_regs_6f */ + {0x7e40, 0x7e44, 0x070, 6}, /* t6_tp_pio_regs_70_to_75 */ + {0x7e40, 0x7e44, 0x130, 18}, /* t6_tp_pio_regs_130_to_141 */ + {0x7e40, 0x7e44, 0x145, 19}, /* t6_tp_pio_regs_145_to_157 */ + {0x7e40, 0x7e44, 0x160, 1}, /* t6_tp_pio_regs_160 */ + {0x7e40, 0x7e44, 0x230, 25}, /* t6_tp_pio_regs_230_to_248 */ + {0x7e40, 0x7e44, 0x24a, 3}, /* t6_tp_pio_regs_24c */ + {0x7e40, 0x7e44, 0x8C0, 1} /* t6_tp_pio_regs_8c0 */ +}; + +static const u32 t5_tp_pio_array[][IREG_NUM_ELEM] = { + {0x7e40, 0x7e44, 0x020, 28}, /* t5_tp_pio_regs_20_to_3b */ + {0x7e40, 0x7e44, 0x040, 19}, /* t5_tp_pio_regs_40_to_52 */ + {0x7e40, 0x7e44, 0x054, 2}, /* t5_tp_pio_regs_54_to_55 */ + {0x7e40, 0x7e44, 0x060, 13}, /* t5_tp_pio_regs_60_to_6c */ + {0x7e40, 0x7e44, 0x06F, 1}, /* t5_tp_pio_regs_6f */ + {0x7e40, 0x7e44, 0x120, 4}, /* t5_tp_pio_regs_120_to_123 */ + {0x7e40, 0x7e44, 0x12b, 2}, /* t5_tp_pio_regs_12b_to_12c */ + {0x7e40, 0x7e44, 0x12f, 21}, /* t5_tp_pio_regs_12f_to_143 */ + {0x7e40, 0x7e44, 0x145, 19}, /* t5_tp_pio_regs_145_to_157 */ + {0x7e40, 0x7e44, 0x230, 25}, /* t5_tp_pio_regs_230_to_248 */ + {0x7e40, 0x7e44, 0x8C0, 1} /* t5_tp_pio_regs_8c0 */ +}; + +static const u32 t6_tp_tm_pio_array[][IREG_NUM_ELEM] = { + {0x7e18, 0x7e1c, 0x0, 12} +}; + +static const u32 t5_tp_tm_pio_array[][IREG_NUM_ELEM] = { + {0x7e18, 0x7e1c, 0x0, 12} +}; + +static const u32 t6_tp_mib_index_array[6][IREG_NUM_ELEM] = { + {0x7e50, 0x7e54, 0x0, 13}, + {0x7e50, 0x7e54, 0x10, 6}, + {0x7e50, 0x7e54, 0x18, 21}, + {0x7e50, 0x7e54, 0x30, 32}, + {0x7e50, 0x7e54, 0x50, 22}, + {0x7e50, 0x7e54, 0x68, 12} +}; + +static const u32 t5_tp_mib_index_array[9][IREG_NUM_ELEM] = { + {0x7e50, 0x7e54, 0x0, 13}, + {0x7e50, 0x7e54, 0x10, 6}, + {0x7e50, 0x7e54, 0x18, 8}, + {0x7e50, 0x7e54, 0x20, 13}, + {0x7e50, 0x7e54, 0x30, 16}, + {0x7e50, 0x7e54, 0x40, 16}, + {0x7e50, 0x7e54, 0x50, 16}, + {0x7e50, 0x7e54, 0x60, 6}, + {0x7e50, 0x7e54, 0x68, 4} +}; #endif /* __CUDBG_ENTITY_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h index 0a37d9b6cd32..53ea447c9103 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h @@ -31,6 +31,7 @@ enum cudbg_dbg_entity_type { CUDBG_DEV_LOG = 2, CUDBG_EDC0 = 18, CUDBG_EDC1 = 19, + CUDBG_TP_INDIRECT = 36, CUDBG_MBOX_LOG = 66, CUDBG_MAX_ENTITY = 70, }; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 960635e37a9d..6efa1de3723c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -253,6 +253,120 @@ int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init, MEM_EDC1); } +int cudbg_collect_tp_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_tp_pio; + int i, rc, n = 0; + u32 size; + + if (is_t5(padap->params.chip)) + n = sizeof(t5_tp_pio_array) + + sizeof(t5_tp_tm_pio_array) + + sizeof(t5_tp_mib_index_array); + else + n = sizeof(t6_tp_pio_array) + + sizeof(t6_tp_tm_pio_array) + + sizeof(t6_tp_mib_index_array); + + n = n / (IREG_NUM_ELEM * sizeof(u32)); + size = sizeof(struct ireg_buf) * n; + rc = cudbg_get_buff(dbg_buff, size, &temp_buff); + if (rc) + return rc; + + ch_tp_pio = (struct ireg_buf *)temp_buff.data; + + /* TP_PIO */ + if (is_t5(padap->params.chip)) + n = sizeof(t5_tp_pio_array) / (IREG_NUM_ELEM * sizeof(u32)); + else if (is_t6(padap->params.chip)) + n = sizeof(t6_tp_pio_array) / (IREG_NUM_ELEM * sizeof(u32)); + + for (i = 0; i < n; i++) { + struct ireg_field *tp_pio = &ch_tp_pio->tp_pio; + u32 *buff = ch_tp_pio->outbuf; + + if (is_t5(padap->params.chip)) { + tp_pio->ireg_addr = t5_tp_pio_array[i][0]; + tp_pio->ireg_data = t5_tp_pio_array[i][1]; + tp_pio->ireg_local_offset = t5_tp_pio_array[i][2]; + tp_pio->ireg_offset_range = t5_tp_pio_array[i][3]; + } else if (is_t6(padap->params.chip)) { + tp_pio->ireg_addr = t6_tp_pio_array[i][0]; + tp_pio->ireg_data = t6_tp_pio_array[i][1]; + tp_pio->ireg_local_offset = t6_tp_pio_array[i][2]; + tp_pio->ireg_offset_range = t6_tp_pio_array[i][3]; + } + t4_tp_pio_read(padap, buff, tp_pio->ireg_offset_range, + tp_pio->ireg_local_offset, true); + ch_tp_pio++; + } + + /* TP_TM_PIO */ + if (is_t5(padap->params.chip)) + n = sizeof(t5_tp_tm_pio_array) / (IREG_NUM_ELEM * sizeof(u32)); + else if (is_t6(padap->params.chip)) + n = sizeof(t6_tp_tm_pio_array) / (IREG_NUM_ELEM * sizeof(u32)); + + for (i = 0; i < n; i++) { + struct ireg_field *tp_pio = &ch_tp_pio->tp_pio; + u32 *buff = ch_tp_pio->outbuf; + + if (is_t5(padap->params.chip)) { + tp_pio->ireg_addr = t5_tp_tm_pio_array[i][0]; + tp_pio->ireg_data = t5_tp_tm_pio_array[i][1]; + tp_pio->ireg_local_offset = t5_tp_tm_pio_array[i][2]; + tp_pio->ireg_offset_range = t5_tp_tm_pio_array[i][3]; + } else if (is_t6(padap->params.chip)) { + tp_pio->ireg_addr = t6_tp_tm_pio_array[i][0]; + tp_pio->ireg_data = t6_tp_tm_pio_array[i][1]; + tp_pio->ireg_local_offset = t6_tp_tm_pio_array[i][2]; + tp_pio->ireg_offset_range = t6_tp_tm_pio_array[i][3]; + } + t4_tp_tm_pio_read(padap, buff, tp_pio->ireg_offset_range, + tp_pio->ireg_local_offset, true); + ch_tp_pio++; + } + + /* TP_MIB_INDEX */ + if (is_t5(padap->params.chip)) + n = sizeof(t5_tp_mib_index_array) / + (IREG_NUM_ELEM * sizeof(u32)); + else if (is_t6(padap->params.chip)) + n = sizeof(t6_tp_mib_index_array) / + (IREG_NUM_ELEM * sizeof(u32)); + + for (i = 0; i < n ; i++) { + struct ireg_field *tp_pio = &ch_tp_pio->tp_pio; + u32 *buff = ch_tp_pio->outbuf; + + if (is_t5(padap->params.chip)) { + tp_pio->ireg_addr = t5_tp_mib_index_array[i][0]; + tp_pio->ireg_data = t5_tp_mib_index_array[i][1]; + tp_pio->ireg_local_offset = + t5_tp_mib_index_array[i][2]; + tp_pio->ireg_offset_range = + t5_tp_mib_index_array[i][3]; + } else if (is_t6(padap->params.chip)) { + tp_pio->ireg_addr = t6_tp_mib_index_array[i][0]; + tp_pio->ireg_data = t6_tp_mib_index_array[i][1]; + tp_pio->ireg_local_offset = + t6_tp_mib_index_array[i][2]; + tp_pio->ireg_offset_range = + t6_tp_mib_index_array[i][3]; + } + t4_tp_mib_read(padap, buff, tp_pio->ireg_offset_range, + tp_pio->ireg_local_offset, true); + ch_tp_pio++; + } + 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) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h index 690591b36d4c..7a927ec71a5f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h @@ -30,6 +30,9 @@ int cudbg_collect_edc0_meminfo(struct cudbg_init *pdbg_init, int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); +int cudbg_collect_tp_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); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index d4032e373927..4eaca05ebd3a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1634,6 +1634,8 @@ int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf, unsigned int naddr, u8 *addr); void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs, u32 start_index, bool sleep_ok); +void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs, + u32 start_index, bool sleep_ok); void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs, u32 start_index, bool sleep_ok); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c index f8c4f4199ce6..7dfee6adc51e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c @@ -29,11 +29,12 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = { { CUDBG_MBOX_LOG, cudbg_collect_mbox_log }, { CUDBG_DEV_LOG, cudbg_collect_fw_devlog }, { CUDBG_REG_DUMP, cudbg_collect_reg_dump }, + { CUDBG_TP_INDIRECT, cudbg_collect_tp_indirect }, }; static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) { - u32 value, len = 0; + u32 value, n = 0, len = 0; switch (entity) { case CUDBG_REG_DUMP: @@ -68,6 +69,24 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) } len = cudbg_mbytes_to_bytes(len); break; + case CUDBG_TP_INDIRECT: + switch (CHELSIO_CHIP_VERSION(adap->params.chip)) { + case CHELSIO_T5: + n = sizeof(t5_tp_pio_array) + + sizeof(t5_tp_tm_pio_array) + + sizeof(t5_tp_mib_index_array); + break; + case CHELSIO_T6: + n = sizeof(t6_tp_pio_array) + + sizeof(t6_tp_tm_pio_array) + + sizeof(t6_tp_mib_index_array); + break; + default: + break; + } + n = n / (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; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 0f12bf507d56..8fa40f9e75c4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -5118,6 +5118,9 @@ static void t4_tp_indirect_rw(struct adapter *adap, u32 reg_addr, u32 reg_data, case TP_PIO_ADDR_A: cmd = FW_LDST_ADDRSPC_TP_PIO; break; + case TP_TM_PIO_ADDR_A: + cmd = FW_LDST_ADDRSPC_TP_TM_PIO; + break; case TP_MIB_INDEX_A: cmd = FW_LDST_ADDRSPC_TP_MIB; break; @@ -5175,6 +5178,23 @@ static void t4_tp_pio_write(struct adapter *adap, u32 *buff, u32 nregs, start_index, 0, sleep_ok); } +/** + * t4_tp_tm_pio_read - Read TP TM PIO registers + * @adap: the adapter + * @buff: where the indirect register values are written + * @nregs: how many indirect registers to read + * @start_index: index of first indirect register to read + * @sleep_ok: if true we may sleep while awaiting command completion + * + * Read TP TM PIO Registers + **/ +void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs, + u32 start_index, bool sleep_ok) +{ + t4_tp_indirect_rw(adap, TP_TM_PIO_ADDR_A, TP_TM_PIO_DATA_A, buff, + nregs, start_index, 1, sleep_ok); +} + /** * t4_tp_mib_read - Read TP MIB registers * @adap: the adapter diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index dac90837842b..82614e078f50 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -1447,6 +1447,8 @@ #define LKPTBLQUEUE0_M 0x3ffU #define LKPTBLQUEUE0_G(x) (((x) >> LKPTBLQUEUE0_S) & LKPTBLQUEUE0_M) +#define TP_TM_PIO_ADDR_A 0x7e18 +#define TP_TM_PIO_DATA_A 0x7e1c #define TP_PIO_ADDR_A 0x7e40 #define TP_PIO_DATA_A 0x7e44 #define TP_MIB_INDEX_A 0x7e50