From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (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 9A18A1EF0B8 for ; Mon, 21 Oct 2024 12:32:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729513966; cv=none; b=jaanJt0P4Acs2I3O1wwEamvxsLIY78MnxOxfiWG0Qdpk17Ox81kcfRStroRJ6Kdu58lBuMlC3w9cdoQifBYP0GhZ2831hcDydF2G3ONIoTIQt3MaNjTOjTyMLKshqTjQJar/cvvBxVmurXuiiecfQuUINNgJ97qBXBRKgW2N80o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729513966; c=relaxed/simple; bh=4XJdHOeLB0HksEUioBvTCNJuvmjFzA4qDeHZmTgcxDo=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=ZszR7FnVM+JkaquP13jbzYB6LqKPI9hh8xpXH4Y72CcqtoVqMtGyP6XApAbWuQzgYc2W25QIn6q+wTD0d+IHJ6gOw8c7t91cc6UOIhzZlRkicNy/tUbnBJn+WM+dXxq0UxaX3UC2FHx0LFKEQBKvxF3bqPZkJ2aMd0VAInB0TCo= 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=X1x2io/Q; arc=none smtp.client-ip=209.85.128.54 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="X1x2io/Q" Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-431481433bdso46836725e9.3 for ; Mon, 21 Oct 2024 05:32:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1729513963; x=1730118763; 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=xK977l4SMZlVVZ120SxoAqshGqpipjnvBMfJGymAJIY=; b=X1x2io/QqWxUP6JOdsuunUNEE9UbQELC8Q/q0Ev6A597GwfGT7xI/m+JfPCdEYdl3S dzFzlZ37bp+8QP7qCvKmCIUJxib4YLkx0MmpbA9Rdhrv1GLWBlPcK4l0H/gNStm8AX1V VdcXL+iYI4jXHmb5XRrPtoy2incHiHxveBMGb52qwrPYVgC00J+hYdruKUEF/HjYw14y LFxoA0tIiiTrNcKlbONsVDVOznmeAQ8Ynf32sHvVg0GknwZiMxBevZTomxBUXeXabn90 eh/xQgUeKuTGZidX63Bq8dbUHuw/KUuOfnhrAbRL5po1Y8kYDxrN9vWZCRHpF6EeLrHm wncA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729513963; x=1730118763; 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-message-state:from:to:cc:subject :date:message-id:reply-to; bh=xK977l4SMZlVVZ120SxoAqshGqpipjnvBMfJGymAJIY=; b=Ltr0PHG/HtsUcaDLw5HsRQgM3+9qcWiiSFTKxZoWr/YlFM+nNe48YPsBu9iDDtrgUU LW7ZuIIV/GmI3BVsluwzV2Z+ehMUmuQb2+ONkwoo1ptq9X7hAziK07zHViFyaCxmle1X FokfKCRhnxxxOd9XsHU7qqcdtx/qTXiOh2jB4Vi2uZ1I2iKbLka4g9Y7C04r1k0Hh6mD qEBLK+tM+G9lZhm7YjNV7Xcxc/ICaTI5J5z8uM1AquAg73ZksGt8zv9kc0lNbFTq4Qsh BDYyDXVusjWcs4sNnJ/4/91Aml2/FxhDJP1lkGJ45pKIsjK7HD49nJNWJ/UPVl4f9lAi nIZw== X-Forwarded-Encrypted: i=1; AJvYcCUL2CjhghJrF1xPXGk+HNE7O3oDyyBP9DWhIdz1S984qd5pzgqNYdUdI22hcIxcyvCrkNmUxt8nEV4Si4k=@vger.kernel.org X-Gm-Message-State: AOJu0YwAnGDhOdjLjivEdM1hy4orvnxsB4TrN8GwTGiXzIpvz1OpVrvk /nhXxK07MpmjpHD1Oy0bCbOQ51RpljaRxEfFSjswljw8oQqORS3tdmyjBDz9Jns= X-Google-Smtp-Source: AGHT+IEF5fcgC6ODgI4jJBJx2i1qOREjjBxmOShJ8ylB9dd5vueXyrRW5QKR45FnVPpf8X+wIJuZhg== X-Received: by 2002:adf:ec8a:0:b0:37d:4ef1:1820 with SMTP id ffacd0b85a97d-37eb487c281mr7320360f8f.40.1729513962869; Mon, 21 Oct 2024 05:32:42 -0700 (PDT) Received: from ?IPV6:2a01:e0a:982:cbb0:3908:dea6:2ddd:be97? ([2a01:e0a:982:cbb0:3908:dea6:2ddd:be97]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37ee0a587f4sm4249896f8f.52.2024.10.21.05.32.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 21 Oct 2024 05:32:42 -0700 (PDT) Message-ID: Date: Mon, 21 Oct 2024 14:32:40 +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@linaro.org Subject: Re: [PATCH 0/6] drm/bridge: add ycbcr_420_allowed support To: Dmitry Baryshkov , Andrzej Hajda , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Alexander Stein References: <20241019-bridge-yuv420-v1-0-d74efac9e4e6@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: <20241019-bridge-yuv420-v1-0-d74efac9e4e6@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, On 18/10/2024 23:49, Dmitry Baryshkov wrote: > One of the features that drm_bridge_connector can't handle currently is > setting of the ycbcr_420_allowed flag on the connector. Add the flag to > the drm_bridge struct and propagate it to the drm_connector as AND of > all flags in the bridge chain. > > As an example of the conversion, enable the flag on the DW HDMI bridge, > MSM DP bridge, display connector drivers (for DisplayPort and HDMI > outputs) and AUX bridges. > > Signed-off-by: Dmitry Baryshkov > --- > Dmitry Baryshkov (6): > drm/display: bridge_connector: handle ycbcr_420_allowed > drm/atomic: add interlaced and ycbcr_420 flags to connector's state dump > drm/bridge: display-connector: allow YCbCr 420 for HDMI and DP > drm/bridge: aux: allow interlaced and YCbCr 420 output > drm/msm/dp: migrate the ycbcr_420_allowed to drm_bridge How do you plan to merge this serie ? > drm/bridge: dw-hdmi: set bridge's ycbcr_420_allowed flag > > drivers/gpu/drm/bridge/aux-bridge.c | 4 ++++ > drivers/gpu/drm/bridge/aux-hpd-bridge.c | 4 ++++ > drivers/gpu/drm/bridge/display-connector.c | 4 ++++ > drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 +++ > drivers/gpu/drm/display/drm_bridge_connector.c | 6 ++++-- > drivers/gpu/drm/drm_atomic.c | 2 ++ > drivers/gpu/drm/msm/dp/dp_display.c | 4 ++-- > drivers/gpu/drm/msm/dp/dp_drm.c | 10 ++++------ > drivers/gpu/drm/msm/dp/dp_drm.h | 7 ++++--- > include/drm/drm_bridge.h | 5 +++++ > 10 files changed, 36 insertions(+), 13 deletions(-) > --- > base-commit: 7f796de9da37b78e05edde94ebc7e3f9ee53b3b4 > change-id: 20241018-bridge-yuv420-aab94d4575de > > Best regards, Neil