From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f41.google.com (mail-wm1-f41.google.com [209.85.128.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F36E73A6B68 for ; Thu, 30 Apr 2026 09:45:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777542336; cv=none; b=kNP92iIYslXZKkhU6T3Pms8pT3vxqDeXYLsdbABt9lVoLH8AMjmKYNzKPfz75upz0Uqu+iC5DJy90OrrR4cfKr7kIbjPlbgECgPBzjXpcbiZ/vLTsizaWzFEg3OEB1zIHU6Lb5aLkU4XBQuigXvNaKbKs9hCR/n3I+X5Z5JonHo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777542336; c=relaxed/simple; bh=IzaRjSCbMTH9Q3wIPM1SW9McijPLezgHdwR2FZq5xCw=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=is1zd73lSSHBC4un3cGLqTpPS6r7nhDHzSjG8HNUtwkEL4sLJnpwBHuwFxaGuq3ldfZNbrxA40LYw1B0vFWZExexCkhBNYOe2PFd42zk9qFdOnGT1b1CBR7zbn3J+C5Ysq10BO+5rJjVPuL8vVAR9xJNa3x/f3Z9pgZORv8nDsw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=iOxfkcs6; arc=none smtp.client-ip=209.85.128.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="iOxfkcs6" Received: by mail-wm1-f41.google.com with SMTP id 5b1f17b1804b1-48a3e9862f0so4300035e9.1 for ; Thu, 30 Apr 2026 02:45:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1777542333; x=1778147133; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:from:to:cc:subject:date:message-id :reply-to; bh=Xeo++QO0ZmeMqFuHcQ1s6Vo0noqXHgx6iZ0Z2tO2ftY=; b=iOxfkcs6q2iuKasiA3RKDHPHd5pjX19MBjEwQDulPgAFR5HPmoHk2XFzk9a0oNZubU jz8yfWYsoHsMz0Js02OyHRVyRZebLxsrUtkO3Wxpv3XndrgLVP+Kt7pBhannqZgea+kj I0yZOJObMRXdK1zuLEvAaKnIutFPBppYWAyBwhT8gvLfLTkXKA+GXDrIkfAmtZkDgObK C75CohzfD8ExEzIn2KRp24hW+I6UUiwdLLextiFhTOUMBYyfocM14phKLYMOJkZayrj+ tAoxzJ5QuAoGtXT7FnlufJw1nAvMxNveFc143yYo+iFSf9iqFqPbZ3Iz8vRlxLnSyJAq Eykw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777542333; x=1778147133; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Xeo++QO0ZmeMqFuHcQ1s6Vo0noqXHgx6iZ0Z2tO2ftY=; b=QlJFfo+EwEEWBS5LTgvf7pFfREGaJTH5bQHThYb3KU2NMAGjFOXVTCNMKj5SDLm61+ lY3cDqvAZm6g2t4ARgmZVTpxqqJCANNzECFrRlcPArkAHeIUlLaLri4zCfu8XZ6maVm+ JNzQ+nRtQ1S4ZOUWLcQolsjdKTWoStSugVl6QaHhr1kO0VM2+OuLq3Xa1TWMg8wQ3kKp v1B+1BCmwWNlNjBFCinpCywRKZ9fYrabNS8FBMiPxHUm4iA6vy/AS9HQNysy0M5N2GK/ So9itiMLZYzVCe1gzbAaEwUZlZzABykpoR8k6G9HNTATwyq9X9HzgRCrTyER/W6awG2d QK6g== X-Gm-Message-State: AOJu0YxfOyOaMIrUHY5smKz8rZxlWskZGN7pVN73upOu+Hcv8ctwAPG4 MtQhqms/0OkRpkon+iLGAsvrMn3k/f5ssi26LglZ1hWvrCiGMQEaGvxYMHRd7z02h+E= X-Gm-Gg: AeBDietVYrbN2uj7Sy2tjVqwypsyStdCt6DKkbBBnycGKhvWhzPkcyix5izn/aE8DtG ZNiy7pBBNHdIjQZH+ywGQFxRaUDig2CeBaLfVQZQzVoFPfIqSSYhT1YrrIXH73ZqkNXYHz9q2Fz ecvqF285FKfW5qvgfoY24uVtYcMF7SCog+3DJCgNA8hX/R0LdN1H6jZO7KcjfGM1SGbRFL61SC3 EbJHiyv0Oxe/GY3ADR1GQ3G5W0aKMoDc0B134xwn7EeNKHTOzQpAqU9Ui8aVYPIUrAwaozlSsvC Zt/drmBQNQ6v9o4CT9jpCitok2TIsGVB2zYWcduSz8iM1htZ11li+4cQU1AIKRRf2TSxMgrlFHg wByF8QaP7EPrhTs0lz1ZfXHkSyuIuqXU63Rekh3vAFsYFyePkR5uX9GcNDECSrM+VJJnNXBPSoL WWe8YUqaIVlw+gHdS1jLNXV8vxAum5umglgPP9rQT3MBmtC97dVDFNwJn34DDhOqP2gJBvbTbp6 hxuTjnPIE9VuK3cQVcjJvnwLSMt X-Received: by 2002:a05:600c:4e46:b0:48a:5821:6006 with SMTP id 5b1f17b1804b1-48a85e233fcmr27659265e9.4.1777542333191; Thu, 30 Apr 2026 02:45:33 -0700 (PDT) Received: from ?IPV6:2a01:e0a:106d:1080:6dcc:3980:fe87:c6ae? ([2a01:e0a:106d:1080:6dcc:3980:fe87:c6ae]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a7c324672sm37636085e9.32.2026.04.30.02.45.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Apr 2026 02:45:32 -0700 (PDT) Message-ID: Date: Thu, 30 Apr 2026 11:45:31 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH] drm/panel/panel-edp: Add CSOT MPP36 T9 eDP panel To: Adam Szyma , dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Andrzej Hajda , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec References: <20260429145251.8445-1-adamszyma@wp.pl> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <20260429145251.8445-1-adamszyma@wp.pl> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/29/26 16:52, Adam Szyma wrote: > Add support for the CSOT MPP36 T9 eDP panel (manufacturer ID: CSW, > product ID: 0x143d) used in the Dell Inspiron 14 Plus 5441 laptop. > > Without this entry the kernel logs: > panel-simple-dp-aux: Unknown panel CSW 0x143d, using conservative timings > > and brightness control is non-functional on affected devices. > > Tested-by: Adam Szyma I think it's assumed you tested the patch, so drop this. Neil > Signed-off-by: Adam Szyma > --- > drivers/gpu/drm/panel/panel-edp.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c > index f3cdaea89..0d0072f29 100644 > --- a/drivers/gpu/drm/panel/panel-edp.c > +++ b/drivers/gpu/drm/panel/panel-edp.c > @@ -2073,6 +2073,7 @@ static const struct edp_panel_entry edp_panels[] = { > EDP_PANEL_ENTRY('C', 'S', 'W', 0x1103, &delay_200_500_e80_d50, "MNB601LS1-3"), > EDP_PANEL_ENTRY('C', 'S', 'W', 0x1104, &delay_200_500_e50_d100, "MNB601LS1-4"), > EDP_PANEL_ENTRY('C', 'S', 'W', 0x110a, &delay_200_500_e50, "PNB601LS1-2"), > + EDP_PANEL_ENTRY('C', 'S', 'W', 0x143d, &delay_200_500_e50, "MPP36 CSOT T9"), > EDP_PANEL_ENTRY('C', 'S', 'W', 0x143f, &delay_200_500_e50, "MNE007QS3-6"), > EDP_PANEL_ENTRY('C', 'S', 'W', 0x1448, &delay_200_500_e50, "MNE007QS3-7"), > EDP_PANEL_ENTRY('C', 'S', 'W', 0x144b, &delay_200_500_e80, "MNE001BS1-4"),