linux-kernel - Re: [PATCH] wifi: ath12k: extend dma mask to 36 bits

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Message-Id: <174311632770.448522.14375483509145513378.b4-ty@oss.qualcomm.com>
Date: Thu, 27 Mar 2025 15:58:47 -0700
From: Jeff Johnson <jeff.johnson@....qualcomm.com>
To: Jeff Johnson <jjohnson@...nel.org>, Johan Hovold <johan+linaro@...nel.org>
Cc: Stephan Gerhold <stephan.gerhold@...aro.org>, ath12k@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] wifi: ath12k: extend dma mask to 36 bits


On Fri, 21 Mar 2025 17:23:31 +0100, Johan Hovold wrote:
> Extend the DMA mask to 36 bits to avoid using bounce buffers on machines
> without an iommu (under OS control) similar to what was done for ath11k
> in commit dbd73acb22d8 ("wifi: ath11k: enable 36 bit mask for stream
> DMA").
> 
> This specifically avoids using bounce buffers on Qualcomm Snapdragon X
> Elite machines like the Lenovo ThinkPad T14s when running at EL1.
> 
> [...]

Applied, thanks!

[1/1] wifi: ath12k: extend dma mask to 36 bits
      commit: 79ce49513222a89338e78bc7c7cb4a0fb4d6cb23

Best regards,
-- 
Jeff Johnson <jeff.johnson@....qualcomm.com>