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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 25E00C2D0A3 for ; Wed, 21 Oct 2020 23:31:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1FF9A2225F for ; Wed, 21 Oct 2020 23:31:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=basnieuwenhuizen.nl header.i=@basnieuwenhuizen.nl header.b="gs4rqj6b" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1FF9A2225F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=basnieuwenhuizen.nl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E589A6EEB1; Wed, 21 Oct 2020 23:31:38 +0000 (UTC) Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1CC666EEB1 for ; Wed, 21 Oct 2020 23:31:37 +0000 (UTC) Received: by mail-ed1-x541.google.com with SMTP id x1so4285817eds.1 for ; Wed, 21 Oct 2020 16:31:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=basnieuwenhuizen.nl; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yqKif7fNSaIjOBAq0E9p3LgCvbNOBj0aJZDMDBqIxgM=; b=gs4rqj6bOqd9Tdp6NASMXM+I2P9fKABXmJLxWw9zgrY/DMG4a+3SGnpPFRUiCvca1H iaw9lP5B0w7sVU1DSfY6Glv91yAlOFyScMQrbSjkBRDI1VqlJC8LNZG/zGcnpFo25I2C 6Kgp1G0kJ5otZ1+hL/Bc2eEshi61xktTXJMslQms26kFqZPIly3s7UHTQFck1BAkZ5pn o51zFgpq2rNg7u5R2XITZeFCZ2FQAWjLg3LSPbfwHpM3Itv9X+GO1+9O458wj7+C2IL1 h7tmCoPXXhJNL57glJSATJeNJ3MaLiCpxJSAA5zNZ3+8LBj23AkvV/XVbHdDLTLT1MPb Ocgw== 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=yqKif7fNSaIjOBAq0E9p3LgCvbNOBj0aJZDMDBqIxgM=; b=EZhsMCjc2CMlU+2/sbzdGDzKnGsvMROTSK4F2NDgo54sZPbGcmeGqsiL5cM3REhjZC NzGFFI+oQOMDtDQOeKYrXfT2tMLO9FUz26k+Y5eM5XtaQvfrj2SCphgb7qf/Llc/sGo0 H5KiChcg8eGL0uLwJeYQuYJkl//QWbHp/l0zqjrE+U0hfhGdMinrsl2s62ZX/ayIgzr7 vh3monDRAA2OJSDTGJqWlYo1WahuPdbdqYkMOot+SthytHF4IwZnovz0sk8CfuulWuPk zBdpOw+mdzTELW0aujg0hnuQ/ghCCm2YpfPXihMl+KmiCS2IsinIYIAkZq5/yduugC5B XO/w== X-Gm-Message-State: AOAM530XnYAGwvEscxc6riIekXaZUh1QlUfgGdRkxvlUi19m+3Cl6q1E /aeuJjMI+P5qvi4KwsaCT58Wctys26d5S3iG X-Google-Smtp-Source: ABdhPJx4yECMEHWDSqjPf/74hPwu0rygeakwLvfk3he1b74vAS7GgI6Tl7QSjj7u0JemPiM+fCKpXQ== X-Received: by 2002:a05:6402:7c8:: with SMTP id u8mr5454175edy.153.1603323095414; Wed, 21 Oct 2020 16:31:35 -0700 (PDT) Received: from localhost.localdomain ([2a02:aa12:a77f:2000:4cea:81e7:5fd4:93f7]) by smtp.gmail.com with ESMTPSA id k23sm2845236ejs.100.2020.10.21.16.31.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Oct 2020 16:31:34 -0700 (PDT) From: Bas Nieuwenhuizen To: amd-gfx@lists.freedesktop.org Subject: [PATCH v3 01/11] drm/amd/display: Do not silently accept DCC for multiplane formats. Date: Thu, 22 Oct 2020 01:31:20 +0200 Message-Id: <20201021233130.874615-2-bas@basnieuwenhuizen.nl> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201021233130.874615-1-bas@basnieuwenhuizen.nl> References: <20201021233130.874615-1-bas@basnieuwenhuizen.nl> MIME-Version: 1.0 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: maraeo@gmail.com, sunpeng.li@amd.com, daniel@ffwll.ch, Bas Nieuwenhuizen , alexdeucher@gmail.com, harry.wentland@amd.com, nicholas.kazlauskas@amd.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Silently accepting it could result in corruption. Signed-off-by: Bas Nieuwenhuizen --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 2713caac4f2a..73987fdb6a09 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3908,7 +3908,7 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev, return 0; if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) - return 0; + return -EINVAL; if (!dc->cap_funcs.get_dcc_compression_cap) return -EINVAL; -- 2.28.0 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx