From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 741941D5170; Sat, 6 Jun 2026 09:28:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780738127; cv=none; b=e81mkGZ9qSIeLhQP8GfYasX/qZp8yhfq+nEBLGjgKEMzp7fGkQWsCTVMRJz1JWWwDNHrld4H4FIqiAUkFs5ZcIQ7N/sH5VfJz+mywVlCy/won4P3l2Rv3OvTFo5fKSIeNCBO0/qEwd8MTBHLAvwRezRnstoBLk15s/mjpof/wRY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780738127; c=relaxed/simple; bh=e7Tx9J+jLLyejMaHMmNbjZe776PL4e1aBAsaFXbxOjs=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=qAFZ5DvfOCRpWoqsNq3i9Ln9JCCV6OKLpt89WqG4g1YUoIHl15Vkp8nb9eRevanzDb0yLWJxLY8JFxvgKxd7fuEgNt1LAUy7db3S5N/a5UVRR1ExanBlxl2+40/yZtWpTaIfvew3yxi0wn+QS3L9OqUoKH0vpOoQqnpcrDJKKrc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from edelgard.fodlan.icenowy.me (unknown [112.94.101.15]) by APP-03 (Coremail) with SMTP id rQCowAAnSuFD6CNqJ87HEw--.7493S2; Sat, 06 Jun 2026 17:28:37 +0800 (CST) Message-ID: <7ecda3d0f91b0d96bcec44ddf485ed5146788220.camel@iscas.ac.cn> Subject: Re: [PATCH 0/6] arm64: dts: qcom: sc8280xp: set GPI DMA channels according to DSDT From: Icenowy Zheng To: Pengyu Luo Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Date: Sat, 06 Jun 2026 17:28:35 +0800 In-Reply-To: <178073773007.397244.9871455646149843167.b4-reply@b4> References: <20260602081451.3808833-1-zhengxingda@iscas.ac.cn> <178040480680.1778078.1165164069560552075.b4-review@b4> <178073773007.397244.9871455646149843167.b4-reply@b4> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID:rQCowAAnSuFD6CNqJ87HEw--.7493S2 X-Coremail-Antispam: 1UD129KBjvJXoW7Kr4fAryrGFy8tFy8XFWDurg_yoW8Gr18pF WxJa1ayF4kKF1xGw40yw1DZrZ3twnayr1Yqrn8GF17Z3Z8ur18trW5KrZxWFnFgryF9r4a va4xAasrZFWDA3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUk2b7Iv0xC_KF4lb4IE77IF4wAFF20E14v26r4j6ryUM7CY07I2 0VC2zVCF04k26cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rw A2F7IY1VAKz4vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xII jxv20xvEc7CjxVAFwI0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I 8E87Iv6xkF7I0E14v26F4UJVW0owAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC 0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr 1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcVAKI48JMxkF7I0En4kS14v26r1q6r43MxAI w28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr 4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxG rwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8Jw CI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2 z280aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjxU2VbyDUUUU X-CM-SenderInfo: x2kh0wp0lqwv3d6l2u1dvotugofq/ =E5=9C=A8 2026-06-06=E5=85=AD=E7=9A=84 17:22 +0800=EF=BC=8CPengyu Luo=E5=86= =99=E9=81=93=EF=BC=9A > On 2026-06-02 21:21:27+08:00, Icenowy Zheng wrote: > > =E5=9C=A8 2026-06-02=E4=BA=8C=E7=9A=84 20:53 +0800=EF=BC=8CPengyu Luo= =E5=86=99=E9=81=93=EF=BC=9A > >=20 > > > On Tue, 02 Jun 2026 16:14:45 +0800, Icenowy Zheng > > > wrote: > > >=20 > > > I don't focus on the upstream for a while, was this problem still > > > here > > > recently? Could you attach the base commit, so I can reproduce > > > it. > >=20 > > I tested on v7.0.10 (with some extra patches, but not related to > > sc8280xp). > >=20 > > It seems that raid456 module will lead to the hang because improper > > usage of GPI DMA, and without it loaded it seems to be working > > fine. > >=20 > > Could you check whether you have any problems with > > CONFIG_MD_RAID456=3Dy > > set? > >=20 >=20 > The magnetic keyboard (USB HID) can't be connected somehow, others > are > fine, such as the spi touchscreen (not upstream yet), which utilizes > DMA definitely. My config is here https://pastebin.com/SdjuyJYk Is this a defconfig? BTW it seems that CONFIG_ASYNC_TX_DMA needs to be selected too for exhibiting the problem (because there should be "public" GPI DMA consumers to trigger the stuck/reset). >=20 > Which device are you testing? Please attach more information if > possible. My device is gaokun3 too, although I used the mainline device tree. >=20 > > Thanks, > > Icenowy