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Mon, 26 Feb 2024 16:53:34 +0000 (GMT) From: Eddie James To: linux-fsi@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, andi.shyti@kernel.org, eajames@linux.ibm.com, alistair@popple.id.au, joel@jms.id.au, jk@ozlabs.org, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, lakshmiy@us.ibmcom Subject: [PATCH v2 16/31] fsi: aspeed: Refactor trace functions Date: Mon, 26 Feb 2024 10:53:06 -0600 Message-Id: <20240226165321.91976-17-eajames@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240226165321.91976-1-eajames@linux.ibm.com> References: <20240226165321.91976-1-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: JXCh92xZ_8bmT7NItvxgaCBoSUewsLWc X-Proofpoint-ORIG-GUID: JXCh92xZ_8bmT7NItvxgaCBoSUewsLWc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-26_11,2024-02-26_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 mlxlogscore=943 spamscore=0 clxscore=1015 mlxscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 suspectscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402260128 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 c36e7e49e965..1a91f3acdfcc 100644 --- a/drivers/fsi/fsi-master-aspeed.c +++ b/drivers/fsi/fsi-master-aspeed.c @@ -116,16 +116,17 @@ 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; } @@ -169,13 +170,11 @@ 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) @@ -198,6 +197,7 @@ 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; } @@ -220,19 +220,6 @@ 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 0fff873775f1..7eeecbfec7f0 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),