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[188.141.3.146]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39eae9797aasm17582908f8f.56.2025.04.16.08.38.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Apr 2025 08:38:17 -0700 (PDT) Message-ID: Date: Wed, 16 Apr 2025 16:38:16 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/6] media: qcom: camss: add support for QCM2290 camss To: Loic Poulain Cc: rfoss@kernel.org, konradybcio@kernel.org, andersson@kernel.org, krzk+dt@kernel.org, robh@kernel.org, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org References: <20250416120908.206873-1-loic.poulain@oss.qualcomm.com> <20250416120908.206873-4-loic.poulain@oss.qualcomm.com> <391e7a1a-ea7f-4299-86df-cb1600428d90@linaro.org> Content-Language: en-US From: Bryan O'Donoghue In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 16/04/2025 16:16, Loic Poulain wrote: >> I think you can get better numbers from downstream for the above. > So I'm not sure how to get the 'correct' values? I've not executed the > downstream driver to get the output of aggregated votes. The only > clear references I see is: `CAM_CPAS_AXI_MIN_CAMNOC_IB_BW > (3000000000UL)` as well as `camnoc-axi-min-ib-bw = <3000000000>;` > in the devicetree, which would give us 3000000kBps. > > Regards, > Loic Yes, something like that from downstream is the best reference. https://android.googlesource.com/kernel/msm/+/f51b78f14bcda2ea59c26e5fe54d88f277ef242c%5E1..f51b78f14bcda2ea59c26e5fe54d88f277ef242c/ * for your SoC --- bod