linux-kernel - Re: [PATCH v2] soc: qcom: ubwc: provide no-UBWC configuration

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Message-ID: <bex5yk2trx4ko2ibg6oa4dm7rcud4wypznjsielf2rc6vogss3@m3rle4rp4c4v>
Date: Wed, 23 Jul 2025 16:32:21 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Rob Clark <robin.clark@....qualcomm.com>,
        linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] soc: qcom: ubwc: provide no-UBWC configuration

On Wed, Jul 23, 2025 at 03:26:51PM +0200, Konrad Dybcio wrote:
> On 7/23/25 3:23 PM, Dmitry Baryshkov wrote:
> > After the commit 45a2974157d2 ("drm/msm: Use the central UBWC config
> > database") the MDSS driver errors out if UBWC database didn't provide it
> > with the UBWC configuration. Make UBWC database return zero data for
> > MSM8916 / APQ8016, MSM8974 / APQ8074, MSM8226 and MSM8939.
> > 
> > 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>

And I forgot to pick reviews for v1... I'll repost it with all R-B
tags...

> 
> Konrad

-- 
With best wishes
Dmitry