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bh=CepgQPOvMfMw1D/IUCNpJz0Sal8k62OPjmjZqkX1G5g=; b=gvsGqrq46mv6u2Juop5Z0349xvzSaNBemhqLPmVzgEB9yxC4i3Igdeh/S7JlWA04h2vaed eH8/kguPmSqGBen7dkiu0bbv047C3o+1CPYRT0DBWwBhHiKOQMOdBjW8nn3vITh7DVWHG4 au8Ump2eGjFEHTJIY0Ky48o7wpLGlEs= Message-ID: <88d96898-3c83-438d-89e9-4bb2bd0dd98b@ixit.cz> Date: Wed, 3 Dec 2025 11:45:06 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 12/12] arm64: dts: qcom: sdm845-lg-common: remove framebuffer reserved-mem From: David Heidelberg To: Paul Sajna , Konrad Dybcio , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, Amir Dahan , Christopher Brown References: <20251125-judyln-dts-v4-0-a5a60500b267@postmarketos.org> <20251125-judyln-dts-v4-12-a5a60500b267@postmarketos.org> <803c48742755394d6eabc34ac73a42b36615cc01@postmarketos.org> <1d56eccf-1978-43c2-afcf-03ca88acc0e2@oss.qualcomm.com> <164f88c182ff8e17a0d544effc7d64cdd73cd4eb@postmarketos.org> Content-Language: en-US Autocrypt: addr=david@ixit.cz; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 03/12/2025 11:37, David Heidelberg wrote: > On 03/12/2025 09:42, Paul Sajna wrote: >> December 2, 2025 at 10:34 AM, "Konrad Dybcio" >> > to=%22Konrad%20Dybcio%22%20%3Ckonrad.dybcio%40oss.qualcomm.com%3E > >> wrote: >> >> >>> >>> On 12/2/25 5:41 AM, Paul Sajna wrote: >>> >>>> >>>> December 1, 2025 at 12:41 PM, "Konrad Dybcio" >>>> >>> mailto:konrad.dybcio@oss.qualcomm.com? >>>> to=%22Konrad%20Dybcio%22%20%3Ckonrad.dybcio%40oss.qualcomm.com%3E > >>>> wrote: >>>> >>>>> >>>>> On 11/25/25 9:12 AM, Paul Sajna wrote: >>>>> >>>>   It causes this warning >>>>   [ 0.000000] OF: reserved mem: OVERLAP DETECTED! >>>>   framebuffer@9d400000 mailto:framebuffer@9d400000 >>>>   (0x000000009d400000--0x000000009f800000) overlaps with >>>>   memory@9d400000 mailto:memory@9d400000 >>>> (0x000000009d400000--0x000000009f800000) >>>>   Signed-off-by: Paul Sajna >>>>   --- >>>> >>>>> >>>>> It's defined for both devices that include this dtsi.. perhaps you >>>>>   could remove it from there >>>>> >>>>>   Konrad >>>>> >>>>   I don't have a judyp to test with and prefer to limit scope. >>>> >>> This is a mechanical change >>> >>> Konrad >>> >> >> Sorry, I tried to have a look at what you meant but didn't quite >> understand. In this patch I changed the dtsi that is included by both >> already. I don't see any other reserved-mem nodes in judyp. Do you >> mean I should remove the framebuffer from judyp? I don't think that's >> wise since a panel driver isn't added as far as I know. > > I think this warning likely comes from sdm845-mainline repo, as it has > extra patches, which trying to abstract framebuffer into sdm845.dtsi, > where it likely conflicts, have you tried against clean 6.18-rcX or next? ... or sdm845-next repo [1]? I sent the patches moving framebuffer from sdm845-mainline repository as RFC [2], but so far it's not clear to me if these should go in or not. David [1] https://gitlab.com/sdm845/sdm845-next/-/commits/sdm845-next [2] https://lore.kernel.org/all/20251117-commonize-framebuffer-v1-1-e4c099b383c9@ixit.cz/ > > David -- David Heidelberg