Re: [PATCH v3] arm64: dts: qcom: sc8280xp: Mark FastRPC context banks as dma-coherent

[Bjorn Andersson]

On Wed, 09 Sep 2026 16:08:53 +0800, Xilin Wu wrote:
> The FastRPC context banks are DMA-coherent on SC8280XP. Describe this in
> the device tree so that the DMA API uses the appropriate coherency
> attributes for their mappings.
> 
> When FastRPC allocates shared buffers from the system DMA heap, the
> missing property can cause intermittent failures while loading DSP
> libraries. Both fastrpc_test and the QAIRT platform validator can fail
> with DSP loader errors such as "mmap hdrs failed" and "bad address".
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: qcom: sc8280xp: Mark FastRPC context banks as dma-coherent
      commit: 3ca6796122d931ed3923884b019b0a32c26cade6

Best regards,
-- 
Bjorn Andersson <andersson@xxxxxxxxxx>