Message-ID: <5cfc6a2b-5b70-c44c-17d4-9c5dfaa33f54@linaro.org>
Date:   Thu, 16 Mar 2023 12:29:23 +0200
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.8.0
Subject: Re: [PATCH] drm: msm: adreno: Disable preemption on Adreno 510
Content-Language: en-GB
To:     Adam Skladowski <a39.skl@gmail.com>
Cc:     phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht,
        Rob Clark <robdclark@gmail.com>,
        Abhinav Kumar <quic_abhinavk@quicinc.com>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Elliot Berman <quic_eberman@quicinc.com>,
        Akhil P Oommen <quic_akhilpo@quicinc.com>,
        Chia-I Wu <olvaffe@gmail.com>,
        Douglas Anderson <dianders@chromium.org>,
        AngeloGioacchino Del Regno <kholk11@gmail.com>,
        linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
        freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org
References: <20230314221757.13096-1-a39.skl@gmail.com>
From:   Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
In-Reply-To: <20230314221757.13096-1-a39.skl@gmail.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 15/03/2023 00:17, Adam Skladowski wrote:
> Downstream driver appears to not support preemption on A510 target,
> trying to use one make device slow and fill log with rings related errors.
> Set num_rings to 1 to disable preemption.
> 
> Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Fixes: e20c9284c8f2 ("drm/msm/adreno: Add support for Adreno 510 GPU")
> Signed-off-by: Adam Skladowski <a39.skl@gmail.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

-- 
With best wishes
Dmitry