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[212.114.21.58]) by smtp.gmail.com with ESMTPSA id c7-20020a05600c0a4700b003c6bbe910fdsm18183901wmq.9.2023.01.09.02.08.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 09 Jan 2023 02:08:19 -0800 (PST) Message-ID: Date: Mon, 9 Jan 2023 11:08:18 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 From: Neil Armstrong Reply-To: neil.armstrong@linaro.org Subject: Re: [PATCH v3 0/5] remoteproc: qcom_q6v5_pas: add support for SM8550 adsp, cdsp & mpss Content-Language: en-US To: Amol Maheshwari , Srinivas Kandagatla , Bjorn Andersson , Krzysztof Kozlowski , Andy Gross , Konrad Dybcio , Rob Herring , Mathieu Poirier , Manivannan Sadhasivam Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, Abel Vesa , linux-kernel@vger.kernel.org References: <20221114-narmstrong-sm8550-upstream-remoteproc-v3-0-62162a1df718@linaro.org> Organization: Linaro Developer Services In-Reply-To: <20221114-narmstrong-sm8550-upstream-remoteproc-v3-0-62162a1df718@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 07/12/2022 20:23, Neil Armstrong wrote: > This patchsets adds support for the aDSP, cDSP and MPSS found in the > SM8550 SoC. > > The aDSP, cDSP and MPSS boot process on SM8550 now requires a secondary > "Devicetree" firmware to be passed along the main Firmware, and the cDSP > a new power domain named "NSP". > > In order to satisfy the load & authentication order required by the SM8550 > SoC, the following is implemented: > - "Devicetree" firmware request & load in dedicated memory > - Q6V5 prepare > - Power Domain & Clocks enable > - "Devicetree" firmware authentication > - Main firmware load in dedicated memory > - Main firmware authentication > - Q6V5 startup > - "Devicetree" firmware metadata release > - Main metadata release > > When booting older platforms, the "Devicetree" steps would be > bypassed and the load & authentication order would still be valid. > > Bindings changes depends on: > - https://lore.kernel.org/all/20221124184333.133911-1-krzysztof.kozlowski@linaro.org/ > > To: Andy Gross > To: Bjorn Andersson > To: Konrad Dybcio > To: Mathieu Poirier > To: Rob Herring > To: Krzysztof Kozlowski > To: Manivannan Sadhasivam > To: Srinivas Kandagatla > To: Amol Maheshwari > Cc: linux-arm-msm@vger.kernel.org > Cc: linux-remoteproc@vger.kernel.org > Cc: devicetree@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Cc: Abel Vesa > Signed-off-by: Neil Armstrong > > --- > Changes in v3: > - fix mpss matching in bindings, tested against DT > - Link to v2: https://lore.kernel.org/r/20221114-narmstrong-sm8550-upstream-remoteproc-v2-0-12bc22255474@linaro.org > > Changes in v2: > - Moved the SM8550 pas bindings on top of "split and reorganize PAS/PIL" v3 patchset > - Incorporated DSM memory support into pas bindings & driver > - Moved second DTB firmware into second entry of firmware-name > - Dropped applied "qcom,fastrpc: increase allowed iommus entries" patch > - Link to v1: https://lore.kernel.org/r/20221114-narmstrong-sm8550-upstream-remoteproc-v1-0-104c34cb3b91@linaro.org > > --- > Neil Armstrong (5): > dt-bindings: remoteproc: qcom: adsp: move memory-region and firmware-name out of pas-common > dt-bindings: remoteproc: qcom: adsp: document sm8550 adsp, cdsp & mpss compatible > remoteproc: qcom_q6v5_pas: add support for dtb co-firmware loading > remoteproc: qcom_q6v5_pas: add support for assigning memory to firmware > remoteproc: qcom_q6v5_pas: add sm8550 adsp, cdsp & mpss compatible & data > > .../devicetree/bindings/remoteproc/qcom,adsp.yaml | 4 + > .../bindings/remoteproc/qcom,pas-common.yaml | 8 - > .../bindings/remoteproc/qcom,qcs404-pas.yaml | 8 + > .../bindings/remoteproc/qcom,sc7180-pas.yaml | 8 + > .../bindings/remoteproc/qcom,sc8180x-pas.yaml | 8 + > .../bindings/remoteproc/qcom,sc8280xp-pas.yaml | 8 + > .../bindings/remoteproc/qcom,sdx55-pas.yaml | 8 + > .../bindings/remoteproc/qcom,sm6350-pas.yaml | 8 + > .../bindings/remoteproc/qcom,sm8150-pas.yaml | 8 + > .../bindings/remoteproc/qcom,sm8350-pas.yaml | 8 + > .../bindings/remoteproc/qcom,sm8550-pas.yaml | 178 ++++++++++++++ > drivers/remoteproc/qcom_q6v5_pas.c | 271 ++++++++++++++++++++- > 12 files changed, 504 insertions(+), 21 deletions(-) > --- > base-commit: 268975e1af25cd83994d24c46ad0d95753291f64 > change-id: 20221114-narmstrong-sm8550-upstream-remoteproc-804f3fbb34bf > > Best regards, Gentle ping, Thanks, Neil