mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
* [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

end of thread, other threads:[~2024-02-12 11:08 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-02-12 11:06 [PATCH] misc: qcom,fastrpc: Compute callbacks can be DMA coherent Krzysztof Kozlowski
2024-02-12 11:08 ` Krzysztof Kozlowski

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®