From 724d021566684dba67aed23d46613ab4fb022152 Mon Sep 17 00:00:00 2001 From: Shahjada Abul Husain Date: Thu, 12 Mar 2020 17:12:40 +0530 Subject: cxgb4: update T5/T6 adapter register ranges Add more T5/T6 registers to be collected in register dump: 1. MPS register range 0x9810 to 0x9864 and 0xd000 to 0xd004. 2. NCSI register range 0x1a114 to 0x1a130 and 0x1a138 to 0x1a1c4. Signed-off-by: Shahjada Abul Husain Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c') diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 844fdcf55118..df97200c52ee 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -1379,8 +1379,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x9608, 0x9638, 0x9640, 0x96f4, 0x9800, 0x9808, - 0x9820, 0x983c, - 0x9850, 0x9864, + 0x9810, 0x9864, 0x9c00, 0x9c6c, 0x9c80, 0x9cec, 0x9d00, 0x9d6c, @@ -1389,7 +1388,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x9e80, 0x9eec, 0x9f00, 0x9f6c, 0x9f80, 0xa020, - 0xd004, 0xd004, + 0xd000, 0xd004, 0xd010, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0x1106c, @@ -1430,10 +1429,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1a0b0, 0x1a0e4, 0x1a0ec, 0x1a0f8, 0x1a100, 0x1a108, - 0x1a114, 0x1a120, - 0x1a128, 0x1a130, - 0x1a138, 0x1a138, - 0x1a190, 0x1a1c4, + 0x1a114, 0x1a130, + 0x1a138, 0x1a1c4, 0x1a1fc, 0x1a1fc, 0x1e008, 0x1e00c, 0x1e040, 0x1e044, @@ -2162,8 +2159,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x9640, 0x9704, 0x9710, 0x971c, 0x9800, 0x9808, - 0x9820, 0x983c, - 0x9850, 0x9864, + 0x9810, 0x9864, 0x9c00, 0x9c6c, 0x9c80, 0x9cec, 0x9d00, 0x9d6c, @@ -2172,7 +2168,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x9e80, 0x9eec, 0x9f00, 0x9f6c, 0x9f80, 0xa020, - 0xd004, 0xd03c, + 0xd000, 0xd03c, 0xd100, 0xd118, 0xd200, 0xd214, 0xd220, 0xd234, @@ -2240,10 +2236,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1a0b0, 0x1a0e4, 0x1a0ec, 0x1a0f8, 0x1a100, 0x1a108, - 0x1a114, 0x1a120, - 0x1a128, 0x1a130, - 0x1a138, 0x1a138, - 0x1a190, 0x1a1c4, + 0x1a114, 0x1a130, + 0x1a138, 0x1a1c4, 0x1a1fc, 0x1a1fc, 0x1e008, 0x1e00c, 0x1e040, 0x1e044, -- cgit From 1f074e677a343afcd852af5ee725bacc937fa6bd Mon Sep 17 00:00:00 2001 From: Rahul Kundu Date: Wed, 25 Mar 2020 04:53:09 -0700 Subject: cxgb4: Add support to catch bits set in INT_CAUSE5 This commit adds support to catch any bits set in SGE_INT_CAUSE5 for Parity Errors. F_ERR_T_RXCRC flag is used to ignore that particular bit as it is not considered as fatal. So, we clear out the bit before looking for error. This patch now read and report separately all three registers(Cause1, Cause2, Cause5). Also, checks for errors if any. Signed-off-by: Raju Rangoju Signed-off-by: Rahul Kundu Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 32 ++++++++++++++++++++++-------- 1 file changed, 24 insertions(+), 8 deletions(-) (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c') diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index df97200c52ee..239f678a94ed 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -4474,7 +4474,7 @@ static void tp_intr_handler(struct adapter *adapter) */ static void sge_intr_handler(struct adapter *adapter) { - u64 v; + u32 v = 0, perr; u32 err; static const struct intr_info sge_intr_info[] = { @@ -4509,13 +4509,29 @@ static void sge_intr_handler(struct adapter *adapter) { 0 } }; - v = (u64)t4_read_reg(adapter, SGE_INT_CAUSE1_A) | - ((u64)t4_read_reg(adapter, SGE_INT_CAUSE2_A) << 32); - if (v) { - dev_alert(adapter->pdev_dev, "SGE parity error (%#llx)\n", - (unsigned long long)v); - t4_write_reg(adapter, SGE_INT_CAUSE1_A, v); - t4_write_reg(adapter, SGE_INT_CAUSE2_A, v >> 32); + perr = t4_read_reg(adapter, SGE_INT_CAUSE1_A); + if (perr) { + v |= perr; + dev_alert(adapter->pdev_dev, "SGE Cause1 Parity Error %#x\n", + perr); + } + + perr = t4_read_reg(adapter, SGE_INT_CAUSE2_A); + if (perr) { + v |= perr; + dev_alert(adapter->pdev_dev, "SGE Cause2 Parity Error %#x\n", + perr); + } + + if (CHELSIO_CHIP_VERSION(adapter->params.chip) >= CHELSIO_T5) { + perr = t4_read_reg(adapter, SGE_INT_CAUSE5_A); + /* Parity error (CRC) for err_T_RxCRC is trivial, ignore it */ + perr &= ~ERR_T_RXCRC_F; + if (perr) { + v |= perr; + dev_alert(adapter->pdev_dev, + "SGE Cause5 Parity Error %#x\n", perr); + } } v |= t4_handle_intr_status(adapter, SGE_INT_CAUSE3_A, sge_intr_info); -- cgit