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([144.202.86.13]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-72aad90c133sm8049589b3a.183.2024.12.23.05.08.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Dec 2024 05:08:49 -0800 (PST) From: Pengyu Luo To: konrad.dybcio@oss.qualcomm.com Cc: andersson@kernel.org, chenxuecong2009@outlook.com, conor+dt@kernel.org, devicetree@vger.kernel.org, gty0622@gmail.com, johan+linaro@kernel.org, konradybcio@kernel.org, krzk+dt@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, mitltlatltl@gmail.com, robh@kernel.org Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: sc8280xp: Add Huawei Matebook E Go (sc8280xp) Date: Mon, 23 Dec 2024 21:07:31 +0800 Message-ID: <20241223130732.76968-1-mitltlatltl@gmail.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On Mon, Dec 23, 2024 at 8:25 PM Konrad Dybcio wrote: > On 21.12.2024 8:57 AM, Pengyu Luo wrote: > > Messing up, reply again to fix thread. > > > > On Sat, Dec 21, 2024 at 5:14 AM Konrad Dybcio wrote: > >> On 20.12.2024 5:05 PM, Pengyu Luo wrote: > >> > > > > [...] > > > >>> + chosen { > >>> + #address-cells = <2>; > >>> + #size-cells = <2>; > >>> + ranges; > >>> + > >>> + framebuffer0: framebuffer@c6200000 { > >>> + compatible = "simple-framebuffer"; > >>> + reg = <0x0 0xc6200000 0x0 0x02400000>; > >>> + width = <1600>; > >>> + height = <2560>; > >>> + stride = <(1600 * 4)>; > >>> + format = "a8r8g8b8"; > >>> + }; > >>> + }; > >> > >> I still don't understand why efifb doesn't work for you. > >> > > > > In v1, you asked me > > Ahh sorry, I churn through a lot of emails and sometimes forget things. > > > > >> Very very weird. Are you booting with clk_ignore_unused pd_ignore_unused > >> in kernel cmdline? > > > > I said yes, as Johan suggested in here (see [1]). I am adding Johan. > > > >> Could you share your .config file? > > > > Here please, https://pastebin.com/UKew61ZC > > All the things one would expect for efifb to show up seem to be there. > > Maybe try earlycon=efifb video=efifb? Not work, whether or not adding clk_ignore_unused pd_ignore_unused. > > Konrad Best wishes, Pengyu