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Fri, 22 Mar 2024 17:57:52 GMT Received: from jhugo-lnx.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Fri, 22 Mar 2024 10:57:51 -0700 From: Jeffrey Hugo To: , , , CC: , , , Jeffrey Hugo Subject: [PATCH v2 0/3] accel/qaic: Add debugfs entries Date: Fri, 22 Mar 2024 11:57:27 -0600 Message-ID: <20240322175730.3855440-1-quic_jhugo@quicinc.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: XEPMwfmUz9-F_jJr8L6IQPXEJSGmyLY_ X-Proofpoint-GUID: XEPMwfmUz9-F_jJr8L6IQPXEJSGmyLY_ 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=2024-03-22_10,2024-03-21_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 phishscore=0 suspectscore=0 clxscore=1015 adultscore=0 mlxscore=0 bulkscore=0 spamscore=0 mlxlogscore=722 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2403210001 definitions=main-2403220129 Add 3 debugfs entries that can be useful in debugging a variety of issues. bootlog - output the device bootloader log fifo_size - output the configured dbc fifo size queued - output how many requests are queued in the dbc fifo Bootlog is unique to the device, where as fifo_size/queued is per-dbc. v2: -Use size_add() for bounds check -Move locking into reset_bootlog() -Clamp num dbcs supported to 256 to address a sprintf warning Jeffrey Hugo (3): accel/qaic: Add bootlog debugfs accel/qaic: Add fifo size debugfs accel/qaic: Add fifo queued debugfs drivers/accel/qaic/Makefile | 2 + drivers/accel/qaic/qaic.h | 9 + drivers/accel/qaic/qaic_data.c | 9 + drivers/accel/qaic/qaic_debugfs.c | 338 ++++++++++++++++++++++++++++++ drivers/accel/qaic/qaic_debugfs.h | 20 ++ drivers/accel/qaic/qaic_drv.c | 16 +- 6 files changed, 393 insertions(+), 1 deletion(-) create mode 100644 drivers/accel/qaic/qaic_debugfs.c create mode 100644 drivers/accel/qaic/qaic_debugfs.h