From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DFA6C43461 for ; Tue, 27 Apr 2021 11:16:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 42B9E613D8 for ; Tue, 27 Apr 2021 11:16:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235948AbhD0LQp (ORCPT ); Tue, 27 Apr 2021 07:16:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235806AbhD0LQc (ORCPT ); Tue, 27 Apr 2021 07:16:32 -0400 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34CBBC06175F for ; Tue, 27 Apr 2021 04:15:48 -0700 (PDT) Received: by mail-pj1-x102d.google.com with SMTP id y22-20020a17090a8b16b0290150ae1a6d2bso7039795pjn.0 for ; Tue, 27 Apr 2021 04:15:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rhS54utv1YzIbFPUPZVH1abgq1ro55v2mmnzFXetrAM=; b=dmzIuyFPRC2KRTi15IBaYcLiR1g2yCRfSlDgP0mRgEv0OR3plonVKqxwOyrjQVQuaN hUiRC7iZOrVb4Mvzzj5ALQQtU5ts7TMxRBg9kXrRU//93Cos8ksFOrBrex3AlrF5bEk5 kYNSj6LkCopCPG7hp4fUXO93VVrUN7webOF70= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rhS54utv1YzIbFPUPZVH1abgq1ro55v2mmnzFXetrAM=; b=pQDEKTRte+/bCqkyvMnMxCHUTsCJM0g8U3tDV7qMLGY/3U/I6zgH5nSFNQ9dQ2RBuB GV6DJGAMCn5MHbqiMYTXS8wMAXtvzjszdtJIq6xEKE3+fASi5bnztW8FR8rbO0YT2Tix RWsp/SalvkQQvFCjyoazRjcijbg5t62wb4idvg/nCQk0wRQIAb90OZf+iNl/6/wLZ38p jJHJS7HEKoKkLxqGaQrX7pR46oxKFVMxeLzxZxzlRDBLXZiXT71MzzcSzMSX+hc+Ksn3 l8Tp1P1yD9qcmD5tlZPaW7n0orLU9GkRdeXD8wO1+hwlgBUU17gzavjvNS/qlFhUEf9Q U8hw== X-Gm-Message-State: AOAM530rwZKEzD2t5RAUJTwhJG4Xz4PHAxznBdh36jJEv1Gy0PFJ7A3N RIU6I57dFbpySG1jnOtcYmR/0w== X-Google-Smtp-Source: ABdhPJyCcW9kLpLl2eDspunleRze6lqZixbd7S2gRrdMnoYGRuckAWazBnOKh9E0c1MjbLf70D4rrA== X-Received: by 2002:a17:90a:8548:: with SMTP id a8mr26549983pjw.48.1619522147830; Tue, 27 Apr 2021 04:15:47 -0700 (PDT) Received: from acourbot.tok.corp.google.com ([2401:fa00:8f:203:b182:d363:32d0:53a2]) by smtp.gmail.com with ESMTPSA id c21sm2347210pfc.165.2021.04.27.04.15.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Apr 2021 04:15:47 -0700 (PDT) From: Alexandre Courbot To: Tiffany Lin , Andrew-CT Chen , Rob Herring , Yunfei Dong Cc: Mauro Carvalho Chehab , Hans Verkuil , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Alexandre Courbot Subject: [PATCH v4 04/15] media: add Mediatek's MM21 format Date: Tue, 27 Apr 2021 20:15:15 +0900 Message-Id: <20210427111526.1772293-5-acourbot@chromium.org> X-Mailer: git-send-email 2.31.1.498.g6c1eba8ee3d-goog In-Reply-To: <20210427111526.1772293-1-acourbot@chromium.org> References: <20210427111526.1772293-1-acourbot@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add Mediatek's non-compressed 8 bit block video mode. This format is produced by the MT8183 codec and can be converted to a non-proprietary format by the MDP3 component. Signed-off-by: Alexandre Courbot --- Documentation/userspace-api/media/v4l/pixfmt-reserved.rst | 7 +++++++ drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/uapi/linux/videodev2.h | 1 + 3 files changed, 9 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst index 0b879c0da713..42357b0b3535 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst @@ -246,6 +246,13 @@ please make a proposal on the linux-media mailing list. It is an opaque intermediate format and the MDP hardware must be used to convert ``V4L2_PIX_FMT_MT21C`` to ``V4L2_PIX_FMT_NV12M``, ``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX_FMT_YVU420``. + * .. _V4L2-PIX-FMT-MM21: + + - ``V4L2_PIX_FMT_MM21`` + - 'MM21' + - Non-compressed, tiled two-planar format used by Mediatek MT8183. + This is an opaque intermediate format and the MDP3 hardware can be + used to convert it to other formats. * .. _V4L2-PIX-FMT-SUNXI-TILED-NV12: - ``V4L2_PIX_FMT_SUNXI_TILED_NV12`` diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 6a5d1c6d11d6..608e3ddc0f42 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1385,6 +1385,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_TM6000: descr = "A/V + VBI Mux Packet"; break; case V4L2_PIX_FMT_CIT_YYVYUY: descr = "GSPCA CIT YYVYUY"; break; case V4L2_PIX_FMT_KONICA420: descr = "GSPCA KONICA420"; break; + case V4L2_PIX_FMT_MM21: descr = "Mediatek 8-bit block format"; break; case V4L2_PIX_FMT_HSV24: descr = "24-bit HSV 8-8-8"; break; case V4L2_PIX_FMT_HSV32: descr = "32-bit XHSV 8-8-8-8"; break; case V4L2_SDR_FMT_CU8: descr = "Complex U8"; break; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 311a01cc5775..db04e37da1a8 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -733,6 +733,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ +#define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1') /* Mediatek 8-bit block mode, two non-contiguous planes */ #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ #define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /* Sunxi Tiled NV12 Format */ #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */ -- 2.31.1.498.g6c1eba8ee3d-goog