linux-kernel - Re: [PATCH 4/4] soc: qcom: use no-UBWC config for MSM8956/76

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Message-ID: <7813c237-241b-4f09-8948-283def984792@oss.qualcomm.com>
Date: Thu, 14 Aug 2025 11:25:16 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Rob Clark <robin.clark@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] soc: qcom: use no-UBWC config for MSM8956/76

On 8/14/25 9:22 AM, Dmitry Baryshkov wrote:
> Both MSM8956 and MSM8976 have MDSS 1.11 which doesn't support UBWC
> (although they also have Adreno 510, which might support UBWC). Disable
> UBWC support for those platforms.
> 
> Fixes: 1924272b9ce1 ("soc: qcom: Add UBWC config provider")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad