linux-kernel - Re: [PATCH] drm/msm: drop cache sync hack

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Message-ID: <20200825065224.GB30014@infradead.org>
Date:   Tue, 25 Aug 2020 07:52:24 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     Rob Clark <robdclark@...il.com>
Cc:     dri-devel@...ts.freedesktop.org,
        Rob Clark <robdclark@...omium.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        "open list:DRM DRIVER FOR MSM ADRENO GPU" 
        <linux-arm-msm@...r.kernel.org>,
        "open list:DRM DRIVER FOR MSM ADRENO GPU" 
        <freedreno@...ts.freedesktop.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/msm: drop cache sync hack

On Sat, Aug 22, 2020 at 10:52:54AM -0700, Rob Clark wrote:
> From: Rob Clark <robdclark@...omium.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?