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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 9ED2AC433E0 for ; Tue, 23 Mar 2021 15:55:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F476619CD for ; Tue, 23 Mar 2021 15:55:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232803AbhCWPyk (ORCPT ); Tue, 23 Mar 2021 11:54:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232806AbhCWPy0 (ORCPT ); Tue, 23 Mar 2021 11:54:26 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F3FDC061574 for ; Tue, 23 Mar 2021 08:54:25 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id ce10so27917558ejb.6 for ; Tue, 23 Mar 2021 08:54:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ttCD6uCX5tFeOHJNIPofy4nwJsMNY2bP8hvgcMSOHFU=; b=Teog51hXf+U5LdhrN1Q17doEvCKL84mSY7vWRBetExH5CXL+TG0Z2l/cKWD8lBZh5m y/Z9WYcKeW+pMDBc0UR5uduNY7e7RdcDRV9/40hq7DHVZXHeGMMQuaVVxuUK+HfEjt/p qOipRFboiB4Yq69jLCaTeN4uGLt98hxz2gtPETXydBz7jePyWzBNJs4y3FP/EMQXPUXZ zf/OkAVlVK/2QTxnAwswtMpfYf4eNGiKBjl0LREXafjOVOPrGWJVQxl4eovl2U9OWNeS CxRBAYafhW53CnsOP2NJLl2UYeNs8WRxNFU6UYncPdE8srfBCvsfljmpUqSQ1ZhAiG23 GiHQ== 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=ttCD6uCX5tFeOHJNIPofy4nwJsMNY2bP8hvgcMSOHFU=; b=ocxShWVXbZxR3DxTgp09LN6zL5RW+LrGwAz0A9a38xKo8v8T/tcKF4xBpAV+xEX5jy AQZARewD/HcIVEyF04VtGVozRyOA3ASMdkxdIGI+BJwkgM95pNxHTidY4d3NpDqoMbYB U6xrqETHXqW6/6hjx/snVJ5FYbEcbtoWTu2udpRvN4GK+XRx/NGbXiNTCHn9M3a4HmJc zD//y7ovcCc5sV3aYdih9X442o8cjWK6Fpc0pChg0Z0IwlY14I6Cwu23pDC1QZH6CtKy acDMJl8L6Jm9qYDzX8Yl3kVoIA+uzkE5ltWo9tJPwbjwwnq3Cba1S6BIofni0LBIalwO obWg== X-Gm-Message-State: AOAM533z+rs9CGHnKeVmCIGSd9hcErECDuJ/5i4L+O9LYukKlfG0AcXm 30dXfSndrJzlkqy42Nhynp4= X-Google-Smtp-Source: ABdhPJxEkR+OjzJB2FpCESzwpXM5NSRSJPKHgeSFb5twIZw/J5vwiPJQQLzHJZTeEJNL6mWGDWLsOw== X-Received: by 2002:a17:906:a1c8:: with SMTP id bx8mr5406071ejb.381.1616514863951; Tue, 23 Mar 2021 08:54:23 -0700 (PDT) Received: from localhost ([62.96.65.119]) by smtp.gmail.com with ESMTPSA id g7sm6973977ejw.51.2021.03.23.08.54.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Mar 2021 08:54:22 -0700 (PDT) From: Thierry Reding To: Thierry Reding Cc: David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , James Jones , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org Subject: [PATCH 1/9] drm/fourcc: Add macro to check for the modifier vendor Date: Tue, 23 Mar 2021 16:54:29 +0100 Message-Id: <20210323155437.513497-2-thierry.reding@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210323155437.513497-1-thierry.reding@gmail.com> References: <20210323155437.513497-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Thierry Reding This is useful for checking at runtime whether a given modifier is from a specific vendor so that any vendor-specific parsing can be done. Signed-off-by: Thierry Reding --- include/uapi/drm/drm_fourcc.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index f76de49c768f..567fd4566e08 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -366,6 +366,9 @@ extern "C" { #define DRM_FORMAT_RESERVED ((1ULL << 56) - 1) +#define fourcc_mod_is_vendor(modifier, vendor) \ + ((((modifier) >> 56) & 0xff) == DRM_FORMAT_MOD_VENDOR_## vendor) + #define fourcc_mod_code(vendor, val) \ ((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL)) -- 2.30.2