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Wed, 05 Jun 2024 21:23:23 +0000 Received: from smtpav06.dal12v.mail.ibm.com (smtpav06.dal12v.mail.ibm.com [10.241.53.105]) by smtprelay07.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 455LNK9J44499268 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 5 Jun 2024 21:23:22 GMT Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AAF1D58055; Wed, 5 Jun 2024 21:23:18 +0000 (GMT) Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6E26358069; Wed, 5 Jun 2024 21:23:18 +0000 (GMT) Received: from slate16.aus.stglabs.ibm.com (unknown [9.61.121.242]) by smtpav06.dal12v.mail.ibm.com (Postfix) with ESMTP; Wed, 5 Jun 2024 21:23:18 +0000 (GMT) From: Eddie James To: linux-fsi@lists.ozlabs.org Cc: eajames@linux.ibm.com, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, broonie@kernel.org, andi.shyti@kernel.org, joel@jms.id.au, alistair@popple.id.au, jk@ozlabs.org, andrew@codeconstruct.com.au, linux-aspeed@lists.ozlabs.org, ninad@linux.ibm.com, lakshmiy@us.ibm.com Subject: [PATCH v4 17/40] fsi: aspeed: Refactor trace functions Date: Wed, 5 Jun 2024 16:22:49 -0500 Message-Id: <20240605212312.349188-18-eajames@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240605212312.349188-1-eajames@linux.ibm.com> References: <20240605212312.349188-1-eajames@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: A-oZrEuoCSwLyCqB8ft9uiakyCYSYlj6 X-Proofpoint-ORIG-GUID: A-oZrEuoCSwLyCqB8ft9uiakyCYSYlj6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-05_02,2024-06-05_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=888 impostorscore=0 suspectscore=0 spamscore=0 adultscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2406050160 Remove the opb error trace, add a timeout trace, and combine the read/write traces. Signed-off-by: Eddie James --- drivers/fsi/fsi-master-aspeed.c | 29 +++------ include/trace/events/fsi_master_aspeed.h | 80 ++++++++---------------- 2 files changed, 34 insertions(+), 75 deletions(-) diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c index 29932037c9866..04aa5cb9b6fad 100644 --- a/drivers/fsi/fsi-master-aspeed.c +++ b/drivers/fsi/fsi-master-aspeed.c @@ -122,16 +122,17 @@ static int __opb_write(struct fsi_master_aspeed *aspeed, u32 addr, status = readl(base + OPB0_STATUS); - trace_fsi_master_aspeed_opb_write(addr, val, transfer_size, status, reg); - /* Return error when poll timed out */ - if (ret) + if (ret) { + trace_fsi_master_aspeed_timeout(reg, status, false); return ret; + } /* Command failed, master will reset */ if (status & STATUS_ERR_ACK) return -EIO; + trace_fsi_master_aspeed_opb_xfer(addr, transfer_size + 1, val, false); return 0; } @@ -175,13 +176,11 @@ static int __opb_read(struct fsi_master_aspeed *aspeed, uint32_t addr, result = readl(base + OPB0_FSI_DATA_R); - trace_fsi_master_aspeed_opb_read(addr, transfer_size, result, - readl(base + OPB0_STATUS), - reg); - /* Return error when poll timed out */ - if (ret) + if (ret) { + trace_fsi_master_aspeed_timeout(reg, status, true); return ret; + } /* Command failed, master will reset */ if (status & STATUS_ERR_ACK) @@ -204,6 +203,7 @@ static int __opb_read(struct fsi_master_aspeed *aspeed, uint32_t addr, } + trace_fsi_master_aspeed_opb_xfer(addr, transfer_size + 1, result, true); return 0; } @@ -226,19 +226,6 @@ static int check_errors(struct fsi_master_aspeed *aspeed, int err) { int ret; - if (trace_fsi_master_aspeed_opb_error_enabled()) { - __be32 mresp0, mstap0, mesrb0; - - opb_readl(aspeed, ctrl_base + FSI_MRESP0, &mresp0); - opb_readl(aspeed, ctrl_base + FSI_MSTAP0, &mstap0); - opb_readl(aspeed, ctrl_base + FSI_MESRB0, &mesrb0); - - trace_fsi_master_aspeed_opb_error( - be32_to_cpu(mresp0), - be32_to_cpu(mstap0), - be32_to_cpu(mesrb0)); - } - if (err == -EIO) { /* Check MAEB (0x70) ? */ diff --git a/include/trace/events/fsi_master_aspeed.h b/include/trace/events/fsi_master_aspeed.h index 0fff873775f19..7eeecbfec7f09 100644 --- a/include/trace/events/fsi_master_aspeed.h +++ b/include/trace/events/fsi_master_aspeed.h @@ -8,69 +8,41 @@ #include -TRACE_EVENT(fsi_master_aspeed_opb_read, - TP_PROTO(uint32_t addr, size_t size, uint32_t result, uint32_t status, uint32_t irq_status), - TP_ARGS(addr, size, result, status, irq_status), +TRACE_EVENT(fsi_master_aspeed_opb_xfer, + TP_PROTO(uint32_t addr, uint32_t size, uint32_t data, bool read), + TP_ARGS(addr, size, data, read), TP_STRUCT__entry( - __field(uint32_t, addr) - __field(size_t, size) - __field(uint32_t, result) - __field(uint32_t, status) - __field(uint32_t, irq_status) - ), + __field(uint32_t, addr) + __field(uint32_t, size) + __field(uint32_t, data) + __field(bool, read) + ), TP_fast_assign( __entry->addr = addr; __entry->size = size; - __entry->result = result; - __entry->status = status; - __entry->irq_status = irq_status; - ), - TP_printk("addr %08x size %zu: result %08x sts: %08x irq_sts: %08x", - __entry->addr, __entry->size, __entry->result, - __entry->status, __entry->irq_status - ) + __entry->data = data; + __entry->read = read; + ), + TP_printk("%s addr %08x size %u data %08x", __entry->read ? "read" : "write", + __entry->addr, __entry->size, __entry->data) ); -TRACE_EVENT(fsi_master_aspeed_opb_write, - TP_PROTO(uint32_t addr, uint32_t val, size_t size, uint32_t status, uint32_t irq_status), - TP_ARGS(addr, val, size, status, irq_status), +TRACE_EVENT(fsi_master_aspeed_timeout, + TP_PROTO(uint32_t irq, uint32_t status, bool read), + TP_ARGS(irq, status, read), TP_STRUCT__entry( - __field(uint32_t, addr) - __field(uint32_t, val) - __field(size_t, size) - __field(uint32_t, status) - __field(uint32_t, irq_status) - ), + __field(uint32_t, irq) + __field(uint32_t, status) + __field(bool, read) + ), TP_fast_assign( - __entry->addr = addr; - __entry->val = val; - __entry->size = size; + __entry->irq = irq; __entry->status = status; - __entry->irq_status = irq_status; - ), - TP_printk("addr %08x val %08x size %zu status: %08x irq_sts: %08x", - __entry->addr, __entry->val, __entry->size, - __entry->status, __entry->irq_status - ) - ); - -TRACE_EVENT(fsi_master_aspeed_opb_error, - TP_PROTO(uint32_t mresp0, uint32_t mstap0, uint32_t mesrb0), - TP_ARGS(mresp0, mstap0, mesrb0), - TP_STRUCT__entry( - __field(uint32_t, mresp0) - __field(uint32_t, mstap0) - __field(uint32_t, mesrb0) - ), - TP_fast_assign( - __entry->mresp0 = mresp0; - __entry->mstap0 = mstap0; - __entry->mesrb0 = mesrb0; - ), - TP_printk("mresp0 %08x mstap0 %08x mesrb0 %08x", - __entry->mresp0, __entry->mstap0, __entry->mesrb0 - ) - ); + __entry->read = read; + ), + TP_printk("%s irq %08x status %08x", __entry->read ? "read" : "write", __entry->irq, + __entry->status) +); TRACE_EVENT(fsi_master_aspeed_cfam_reset, TP_PROTO(bool start),