From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (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 B5535339361 for ; Wed, 22 Jul 2026 11:46:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784720765; cv=none; b=HTeRJPAgO/+4mmlltsPSm0aeidURvqw8KZvqZSW3vHT0ZJaKpHChXVTyLHqwZtZLS0dcVRAicOTFpEK3S3Z50JsbSM32QCLf7f2LhpUyU2lTns9BQ8s0s/KOB4Umn10i/hAM7AP5vHTCkljbouOubAFx21aKf0c6gEM4Uxrj/rs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784720765; c=relaxed/simple; bh=P7xGyHKCNbnZcFG+oZutcssEKnmMkX0s+mViILw9qpE=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=NSy2NX6egvdN7Mo9wLb1DS6rcYcC34R9JyK7bkE6FmiP18jSEW+GAYwcKRcRsJptXfVvWKmzNTpWLeE4JINylRti40PS3G2DeO7lRs6mYIU+eieNqmMd6xy66VXGGN+CKAQHLlvQVWFJhPcazTDjMqsODFrbcIZnuxQRFIDAHSc= 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=UcO5xOY6; arc=none smtp.client-ip=209.85.128.53 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="UcO5xOY6" Received: by mail-wm1-f53.google.com with SMTP id 5b1f17b1804b1-4956869750eso11402345e9.2 for ; Wed, 22 Jul 2026 04:46:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1784720762; x=1785325562; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:organization :autocrypt:content-language:references:cc:to:from:subject:reply-to :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to:content-type; bh=kN32egMVj+BuZnJfxjCB7GoVmbNikRELJH1GSBpm2RA=; b=UcO5xOY6YJxcpVgcRzYrpElhHc+4sG+CTbR/FS1Meo1RODLTTf5EF2PvE2DiVKrViY wrBVC9yJExAYx7gaNxQxy6YUo6kYjlz4diATiqEIpG3rDMFIW/u7JBtpg/itCP4smaZV VFkl7onBoodQEdlNby9IOwBzpk6mMDToZEvGKkZsmPBejdRXRm+kZGfZknRCiuGASxWy 3brflvjRvSyTULqLntTPIBacUKKVGgthcowECWSXQ34XLt5s0VTSRbqwZs4M3g2gk7qR txOlbHiFZbyjF761oivlY1s+DXDgPddpIqUZ+x9Dc5boMb1t7+qwkvIN8IGmnuykDyvT 1GUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784720762; x=1785325562; h=content-transfer-encoding:content-type:in-reply-to:organization :autocrypt:content-language:references:cc:to:from:subject:reply-to :user-agent:mime-version:date:message-id:x-gm-gg:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to:content-type; bh=kN32egMVj+BuZnJfxjCB7GoVmbNikRELJH1GSBpm2RA=; b=qw5Jj4eDj5jMlhaWUnJp9ujo2/nePRiPitZzO2XKNbMIMLoBlgqhHkIcT5CXCDuApp KQR/yNdrj4l421onlQbMcXk/UqYIFW8brGOVKEjY9DMr3aXap5Lu1jQvj1MDV305H9Bd SIxI5RD/q0cXeHhYuxy3TP95cOmQOQgDI3u1LyPQmopeiWBObAVuGZXDnpzHDcz2ufs0 WMm6lXRljl3ftnwmEWhA0rqcApwiHFe+JByfS5rksz8+SnuW8FisNQrVTzxCJBl/mAXu NFAw4yByFnfAHq2FcoaAy2bZsZjD9UjwrJnVkKAKh/tGUwqlJBl7M31TGS1kRqm4MWNL pihw== X-Forwarded-Encrypted: i=1; AHgh+RohfLslDu6sfolZmgwuHcBhYr1OpyVRBKJFAlU/2OUsVxTYT5+i5P+i6SWaW4rJKZmoJBGPih2lTHuyLH4=@vger.kernel.org X-Gm-Message-State: AOJu0YyIlBUM/Dpg7e1yrA1GrJ+gJJsi7wS1g5V7v8hww/KnaO7nHt6w 6haJqEMAwLP6REKOA7hJua/pi2ioUGzUzAyHSagyBECnvXRB8ov+BOKIwoPPJibgBes= X-Gm-Gg: AR+sD10EJ+RQrE3a5GBHfZqlBdykbXxG7buU2XvJo5jse3AYEZ/4mr5RGau/W0ijbBk s1kqW0hAsrG+lONwpWXNoM1MJfLEORG7s75cOpZM8UtZAn+t9HRpkNE2bENxG0eXSs5d9ygq4Mb BhioESnR2b77FJVNylc/FQ8b3i9UhzSYTbUmgToENq80Ebz6d8Qn+Fswitt5EH+w68Z7AcA6QjO l75Tna8Xmt7y/ggTaudU2rHMmd0D/xy42HN3kix9oX/Sbd2os38BZ0afJPyquGoXOojRbIocvFX olg12ccTlLwACO5Y++D+uIqOm1U2/XMhVnrD4OQqAwSVWXmeC4ipAhJovzaIGAJy3W8BRm5jBYQ 8HLKjvAJtG1dWpmrrJluF3tp76x8V77FH5xQIvdeykLHtXzacca2nzrCZuwFv2qLkWX82OZD6It XYKocahsD3fTVzfI0K4/9fs/HoG31Xhg9n+t6OoGmfxv6EOP2KjdyLJxthH1DSvDtz20qB X-Received: by 2002:a05:600c:6289:b0:495:636b:e4e9 with SMTP id 5b1f17b1804b1-495636be6c7mr109500005e9.22.1784720761757; Wed, 22 Jul 2026 04:46:01 -0700 (PDT) Received: from ?IPV6:2a01:e0a:106d:1080:3307:4f92:b0bb:e8cd? ([2a01:e0a:106d:1080:3307:4f92:b0bb:e8cd]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4956b5e04e9sm32723985e9.2.2026.07.22.04.46.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Jul 2026 04:46:01 -0700 (PDT) Message-ID: <37613fc6-6c1a-4539-93a4-21130801d2df@linaro.org> Date: Wed, 22 Jul 2026 13:46:00 +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 Reply-To: Neil Armstrong Subject: Re: [PATCH 1/5] drm: panel: jd9365da: Enable LPM mode From: Neil Armstrong To: Marc-Olivier Champagne , Jagan Teki , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Hugo Villeneuve , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jerome Oufella , Felix Boucher , Quentin Lehoux References: <20260708213500.1867092-1-marc-olivier.champagne@savoirfairelinux.com> <20260708213500.1867092-2-marc-olivier.champagne@savoirfairelinux.com> <39c805d0-0435-4c27-980b-97a7c2850b87@linaro.org> 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: <39c805d0-0435-4c27-980b-97a7c2850b87@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 7/20/26 14:40, Neil Armstrong wrote: > On 7/8/26 23:34, Marc-Olivier Champagne wrote: >> The JD9365DA-H3 uses DSI LPM for command transmissions, make sure >> this is configured correctly in the DSI mode flags. >> >> Suggested-by: Hugo Villeneuve >> Signed-off-by: Marc-Olivier Champagne >> --- >>   drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c | 3 ++- >>   1 file changed, 2 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c >> index f6b04de1182e..1ef0c937863a 100644 >> --- a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c >> +++ b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c >> @@ -2950,7 +2950,8 @@ static int jadard_dsi_probe(struct mipi_dsi_device *dsi) >>       else >>           dsi->mode_flags = MIPI_DSI_MODE_VIDEO | >>                     MIPI_DSI_MODE_VIDEO_BURST | >> -                  MIPI_DSI_MODE_NO_EOT_PACKET; >> +                  MIPI_DSI_MODE_NO_EOT_PACKET | >> +                  MIPI_DSI_MODE_LPM; >>       dsi->format = desc->format; >>       dsi->lanes = desc->lanes; > > Reviewed-by: Neil Armstrong > > Thanks, > Neil This patch doesn't apply cleanly on drm-misc-next, could you rebase and post a v2 ? Thanks, Neil