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Tue, 01 Sep 2026 21:15:31 -0700 (PDT) X-Received: by 2002:a17:90a:da8f:b0:398:c8ef:3644 with SMTP id 98e67ed59e1d1-39aee156f4amr2902754a91.15.1788322530535; Tue, 01 Sep 2026 21:15:30 -0700 (PDT) Received: from [10.206.101.140] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1430ea2e175sm2422630c88.7.2026.09.01.21.15.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 01 Sep 2026 21:15:29 -0700 (PDT) Message-ID: <594345ef-4e64-4932-590f-02dfd6d96349@oss.qualcomm.com> Date: Wed, 2 Sep 2026 09:45:24 +0530 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH] media: qcom: iris: add firmware debug logging support Content-Language: en-US To: Renjiang Han , Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, Wangao Wang References: <20260815-media-qcom-iris-fw-log-v1-1-c8a70eb08849@oss.qualcomm.com> <80a8ce4c-cebe-154e-71f3-d12fa88c9de6@oss.qualcomm.com> From: Vishnu Reddy In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAyMDAzNCBTYWx0ZWRfX2W7DNiUZ0V5v k8CAZor01u+yvOaVPRIUZAbDE5xhR2/8HKL2tpmtiQH12mJPzm2gWDL3ObPYycz9Du4z4qf6NZ4 glKoD0Z5kL11rI+fPi/ILu6lRspmnpAXN2dg862gyWpu1wbT69UV6nwQPZc5Ww0UmbVihsormrp VvIB4fO6t7AuG7qSS6J/U+orvorpaqBgSrdVf+CX+RtH+tjT50PlygdTV6gx5ZHJwOqOaESMhwL W0QaTgSa18kd9XvMpB7ec5FDIYzxP3T5h28UX5r7ldsuUJTdjk8ih0nSHjgH8Keq2OnQOZw0w/4 4IzjOJ5uK3t0+lCwsaiSggw9bN/voo2O5oh24oQ6aCPNisuVOI04xPsp0ri9GYYodqIM3mYQDcJ 2jXX8BzKugb8/RHsQB6HM2vVVpam2HkJxAdfSyY8CR8cDWQ2AD3wysJqV7I7SvyQ+on/VDBMV/b wtKbg4C+O2TvImi/eyQ== X-Proofpoint-GUID: K5d7yZGVkzF-vjKwnBtgDHOOxJG2TGHx X-Proofpoint-ORIG-GUID: K5d7yZGVkzF-vjKwnBtgDHOOxJG2TGHx X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAyMDAzNCBTYWx0ZWRfX4Ckn5PYzVnUZ kJCdYHLo13XTjx0b7a7lr3s46nk9pqumiEZpHGFK+qDds5A0RH+PzloWLVLxZVFx9sP3U6OrmLT dVvL7hmgogAetbS9ng0T/xoXaoe5beQ= X-Authority-Analysis: v=2.4 cv=R9oz39RX c=1 sm=1 tr=0 ts=6a97a2e4 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=y2p0JO2t6SGPmjSrTqgA:9 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-01_06,2026-09-01_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609020034 On 9/2/2026 9:32 AM, Renjiang Han wrote: > > On 9/1/2026 12:13 PM, Vishnu Reddy wrote: >> Setting the firmware log level to 0x0000003f may cause hardware response >> timeouts due to excessive serial logging. HW_RESPONSE_TIMEOUT_VALUE should >> be increased accordingly. > Yes, but this patch is for fw log feature, response timeout value is > performance issue. > I think we'd better use another patch to fix it. What do you think of it? > It's better to include it in this patch, since this change can directly trigger response timeouts when high FW log levels are enabled.