From patchwork Wed Sep 20 02:28:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marvin Lin X-Patchwork-Id: 142201 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:172:b0:3f2:4152:657d with SMTP id h50csp3850237vqi; Tue, 19 Sep 2023 20:37:04 -0700 (PDT) X-Google-Smtp-Source: AGHT+IExwhpCYaUTgSXjYXU0uB3YCNt87NZ80YCg6e2rYEpXI7xapqzZu7i4lzoHD+Dsiyh6udSE X-Received: by 2002:a05:6a00:b82:b0:68f:cd32:c52d with SMTP id g2-20020a056a000b8200b0068fcd32c52dmr1775387pfj.14.1695181024533; Tue, 19 Sep 2023 20:37:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695181024; cv=none; d=google.com; s=arc-20160816; b=hx7KY7bPCTrEeVI7lIHAHclo+IMPhEfMkaxXrM8Eh3Lj4HHqURTAcFt85ZHaFH8tcr 47tA6GdT1zNN6sOCEsyJY3lZmGvgZdCyf+rJJ0Gw5eJ8RQwXRTsZHcrHLPL6r8Pqpg2l hdO/x7J5B6pBlDIGnDh3/0s8+/fp3CRk8AAWqHlrKEBV7Mpk3kOQ5fneueqgScIsfyL1 OFTwj0As8MiFCVFklWvQrYzEwhmMMZfXQUCzxn72sZgSqb4ZmHsXQv+bw/eIQgOA0os2 A79WU5vnyhr8jjLrhgqrU06OHQWwG/dmclLZGKNDpiPWXAuqV9V9NJyMBpLCJohml/Pi 40FQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=MwbtYXnybBb97SoCFL69GICK++fjeLJoanazsQv4oQE=; fh=xBghLVJ38U+eRNIQrKEyVqy4BQd/TtV/mGsuI9aroXU=; b=RRnF0VXE7ZP3M8XHfaWSFN4adnjWsdgmtEWyY7uqkB0+XpbHISfzSz21iueT0SXaf6 PkuZN/zjOl6T2dmlTanx5Nhki6aqVkUct8wlOZ0BUm1Rwppi/y26oWeUNEReBugH2Cdb oHAPotxVcbmpNR0sHmA3/4B4brrm+ZApsBHq5A6IzvEV2SdbT1tB6BGWTc89yqod/Abz 2oqVMF+MPgAm9qaPc2+rFZYr79LAjx2cAPGZ9RN1A/Tzzg1UQOXrOSDCMrO1f1utc4fQ Y6RcDKhM6+0ZH5e5innrm8wdK7e79/DG9AQWuFY8mkTprKOYRJrPmXMLxTkDT2OKEF8U sAKA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=eaAHQ4vh; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from morse.vger.email (morse.vger.email. [23.128.96.31]) by mx.google.com with ESMTPS id d15-20020a056a0024cf00b0068c0300a3f7si10994226pfv.279.2023.09.19.20.37.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Sep 2023 20:37:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) client-ip=23.128.96.31; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=eaAHQ4vh; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id B457982A1758; Tue, 19 Sep 2023 19:29:14 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232233AbjITC3H (ORCPT + 26 others); Tue, 19 Sep 2023 22:29:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232185AbjITC3E (ORCPT ); Tue, 19 Sep 2023 22:29:04 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78E40F7; Tue, 19 Sep 2023 19:28:54 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id d9443c01a7336-1c453379020so28146955ad.1; Tue, 19 Sep 2023 19:28:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695176934; x=1695781734; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=MwbtYXnybBb97SoCFL69GICK++fjeLJoanazsQv4oQE=; b=eaAHQ4vhX6kEyT4y9o4XE4qdorHZ8ESXSY9nuLqbOr4FJ2+C1p1CdhLT67QLONR6vG UI9VIqHoY1q9j4ukZ5iBI9N+gqfMVOHha32eIY+nPunqFKmtCDjnmjwvqf6sePvW1UNn g7QP9vyaPCTnubRlYULEdH8gqi5rl6XeHuCCmQpKvMD15TmpvbtwFZHvAxEEcvUg4egy Cs1LsuLgzdpQLMhhvR94S4Da1MTYyWDGWRAx66//A8qiYAH2TN+kkKDnsucCrIuJP7vj LomW86oMFpZPgd/pKDNl3FhHslnEBFT26vzNZWC3NFmeUscznVOzclF+pJ4HwNgX5xjM lKPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695176934; x=1695781734; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MwbtYXnybBb97SoCFL69GICK++fjeLJoanazsQv4oQE=; b=ttTU5CCfMwGbhIeMXkb2wraMbrhWnIezvMJz8H8fqaN7Ic0o4PF0z+XitrBdmJPy4o 9ubbafyjDmRVDGakbMnAmRpPyEzNwmqV+nV7YLxx8yz3TKr/spW7Qqy9LXUNquYIOVan 7reyUG0ZNlx52feUdErOt9JtxgFKlsW/3VwhbtTSsGXmIdDLxFt7yC9icTUDRxloUixP kwukDgveblEnqCmldi/QIsE3Vmz4hGSsO7pL1AW2XDAwfYkHmS5PoncAtawB5ZUJT0/h zS60v3e63GdeIuVOPkHh2Z0DfJLgm/Jf0xoPwl+ksQuy0Cd6UYoP1u1nWhk+RG1Wls6h IPPw== X-Gm-Message-State: AOJu0YwWcVvMfu2SlRjeivOU+VgsLSKmtXtMYulnjVFKnZ4wBrZKkF0p gTSlgMO8SBjjHVX+4r3izjM= X-Received: by 2002:a17:902:7585:b0:1b9:e972:134d with SMTP id j5-20020a170902758500b001b9e972134dmr1047711pll.3.1695176933784; Tue, 19 Sep 2023 19:28:53 -0700 (PDT) Received: from hcdev-d520mt2.. (60-250-192-107.hinet-ip.hinet.net. [60.250.192.107]) by smtp.gmail.com with ESMTPSA id n9-20020a170903110900b001bc930d4517sm10610009plh.42.2023.09.19.19.28.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Sep 2023 19:28:53 -0700 (PDT) From: Marvin Lin To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl, avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, andrzej.p@collabora.com Cc: devicetree@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, kwliu@nuvoton.com, kflin@nuvoton.com, Marvin Lin , Nicolas Dufresne Subject: [PATCH v15 4/7] media: v4l: Add HEXTILE compressed format Date: Wed, 20 Sep 2023 10:28:09 +0800 Message-Id: <20230920022812.601800-5-milkfafa@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230920022812.601800-1-milkfafa@gmail.com> References: <20230920022812.601800-1-milkfafa@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Tue, 19 Sep 2023 19:29:14 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777526137819256854 X-GMAIL-MSGID: 1777526137819256854 Add HEXTILE compressed format which is defined in Remote Framebuffer Protocol (RFC 6143, chapter 7.7.4 Hextile Encoding) and is used by Encoding Compression Engine (ECE) present on Nuvoton NPCM SoCs. Signed-off-by: Marvin Lin Reviewed-by: Nicolas Dufresne --- 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 296ad2025e8d..886ba7b08d6b 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst @@ -288,6 +288,13 @@ please make a proposal on the linux-media mailing list. - 'MT2110R' - This format is two-planar 10-Bit raster mode and having similitude with ``V4L2_PIX_FMT_MM21`` in term of alignment and tiling. Used for AVC. + * .. _V4L2-PIX-FMT-HEXTILE: + + - ``V4L2_PIX_FMT_HEXTILE`` + - 'HXTL' + - Compressed format used by Nuvoton NPCM video driver. This format is + defined in Remote Framebuffer Protocol (RFC 6143, chapter 7.7.4 Hextile + Encoding). .. raw:: latex \normalsize diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index f4d9d6279094..9b1de54ce379 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1510,6 +1510,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_AV1_FRAME: descr = "AV1 Frame"; break; case V4L2_PIX_FMT_MT2110T: descr = "Mediatek 10bit Tile Mode"; break; case V4L2_PIX_FMT_MT2110R: descr = "Mediatek 10bit Raster Mode"; break; + case V4L2_PIX_FMT_HEXTILE: descr = "Hextile Compressed Format"; break; default: if (fmt->description[0]) return; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 78260e5d9985..c3d4e490ce7c 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -804,6 +804,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_QC08C v4l2_fourcc('Q', '0', '8', 'C') /* Qualcomm 8-bit compressed */ #define V4L2_PIX_FMT_QC10C v4l2_fourcc('Q', '1', '0', 'C') /* Qualcomm 10-bit compressed */ #define V4L2_PIX_FMT_AJPG v4l2_fourcc('A', 'J', 'P', 'G') /* Aspeed JPEG */ +#define V4L2_PIX_FMT_HEXTILE v4l2_fourcc('H', 'X', 'T', 'L') /* Hextile compressed */ /* 10bit raw packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */ #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */