Message ID | 20240212110636.57945-1-krzysztof.kozlowski@linaro.org |
---|---|
State | Superseded |
Headers | show
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([178.197.223.6]) by smtp.gmail.com with ESMTPSA id v1-20020a05600c214100b00410395dc7d1sm8256067wml.7.2024.02.12.03.07.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Feb 2024 03:07:05 -0800 (PST) From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, Amol Maheshwari <amahesh@qti.qualcomm.com>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Subject: [PATCH] misc: qcom,fastrpc: Compute callbacks can be DMA coherent Date: Mon, 12 Feb 2024 12:06:36 +0100 Message-Id: <20240212110636.57945-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: <devicetree.vger.kernel.org> List-Subscribe: <mailto:devicetree+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:devicetree+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
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misc: qcom,fastrpc: Compute callbacks can be DMA coherent
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On 12/02/2024 12:06, Krzysztof Kozlowski wrote: > Apparently on Qualcomm SM8550 and SM8650 the FastRPC compute callbacks > are DMA coherent: > Incomplete subject prefix, eh. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml index 2dc3e245fa5d..c27a8f33d8d7 100644 --- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml +++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml @@ -77,6 +77,8 @@ patternProperties: reg: maxItems: 1 + dma-coherent: true + iommus: minItems: 1 maxItems: 3
Apparently on Qualcomm SM8550 and SM8650 the FastRPC compute callbacks are DMA coherent: sm8650-qrd.dtb: fastrpc: compute-cb@2: 'dma-coherent' does not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml | 2 ++ 1 file changed, 2 insertions(+)