* [PATCH] misc: qcom,fastrpc: Compute callbacks can be DMA coherent
@ 2024-02-12 11:06 Krzysztof Kozlowski
2024-02-12 11:08 ` Krzysztof Kozlowski
0 siblings, 1 reply; 2+ messages in thread
From: Krzysztof Kozlowski @ 2024-02-12 11:06 UTC (permalink / raw)
To: Srinivas Kandagatla, Amol Maheshwari, Bjorn Andersson,
Konrad Dybcio, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
linux-arm-msm, devicetree, linux-kernel
Cc: Krzysztof Kozlowski
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(+)
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
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] misc: qcom,fastrpc: Compute callbacks can be DMA coherent
2024-02-12 11:06 [PATCH] misc: qcom,fastrpc: Compute callbacks can be DMA coherent Krzysztof Kozlowski
@ 2024-02-12 11:08 ` Krzysztof Kozlowski
0 siblings, 0 replies; 2+ messages in thread
From: Krzysztof Kozlowski @ 2024-02-12 11:08 UTC (permalink / raw)
To: Srinivas Kandagatla, Amol Maheshwari, Bjorn Andersson,
Konrad Dybcio, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
linux-arm-msm, devicetree, linux-kernel
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
^ permalink raw reply [flat|nested] 2+ messages in thread
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