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Date:   Tue, 25 Aug 2020 07:52:24 +0100
From:   Christoph Hellwig <hch@infradead.org>
To:     Rob Clark <robdclark@gmail.com>
Cc:     dri-devel@lists.freedesktop.org,
        Rob Clark <robdclark@chromium.org>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>,
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        "open list:DRM DRIVER FOR MSM ADRENO GPU" 
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        "open list:DRM DRIVER FOR MSM ADRENO GPU" 
        <freedreno@lists.freedesktop.org>,
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Subject: Re: [PATCH] drm/msm: drop cache sync hack
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On Sat, Aug 22, 2020 at 10:52:54AM -0700, Rob Clark wrote:
> From: Rob Clark <robdclark@chromium.org>
> 
> Now that it isn't causing problems to use dma_map/unmap, we can drop the
> hack of using dma_sync in certain cases.

Great to see!  What did solve the problems?