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[188.141.3.146]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43f23572d43sm80924125e9.31.2025.04.11.05.47.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 11 Apr 2025 05:47:39 -0700 (PDT) Message-ID: <159f1df0-6c7e-40a5-9c62-ef6ebcb189ba@linaro.org> Date: Fri, 11 Apr 2025 13:47:38 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 04/20] media: iris: Avoid updating frame size to firmware during reconfig To: Dikshita Agarwal , Vikash Garodia , Abhinav Kumar , Mauro Carvalho Chehab , Stefan Schmidt , Hans Verkuil , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Dmitry Baryshkov , Neil Armstrong , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20250408-iris-dec-hevc-vp9-v1-0-acd258778bd6@quicinc.com> <20250408-iris-dec-hevc-vp9-v1-4-acd258778bd6@quicinc.com> Content-Language: en-US From: Bryan O'Donoghue In-Reply-To: <20250408-iris-dec-hevc-vp9-v1-4-acd258778bd6@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 08/04/2025 16:54, Dikshita Agarwal wrote: > During reconfig, the firmware sends the resolution aligned to 8 bytes. > If the driver sends the same resolution back to the firmware the resolution > will be aligned to 16 bytes not 8. > > The alignment mismatch would then subsequently cause the firmware to > send another redundant sequence change. > > Fix this by not setting the resolution property during reconfig. The log implies to me a missing Fixes: tag --- bod