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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 183F6C3600B for ; Mon, 31 Mar 2025 09:42:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 45A2810E3AE; Mon, 31 Mar 2025 09:42:10 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="HB/WEwoj"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6011F10E3AE for ; Mon, 31 Mar 2025 09:42:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743414126; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=H27D7lVslVyn2jYrcfneUipR0JtVHrtYMFE1BV6ICr4=; b=HB/WEwojk0MO60fKS5/m15KPxqp94XCbfOmyql4b1g4HK9VVKWtHytX4umNo5VGfLqr0QG Ww5k3tHCdBIidGjYazAkt4RXWjqEZdzRNP5aBmYUq6JAgjNdH95d3rWtkqR2Pwyc/EkJ9g 5u4r+IPucwashaKAMjIZ9j9lx4LZhI8= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-104-E9Od_JSgPMKBq8D5CNvXJw-1; Mon, 31 Mar 2025 05:42:05 -0400 X-MC-Unique: E9Od_JSgPMKBq8D5CNvXJw-1 X-Mimecast-MFC-AGG-ID: E9Od_JSgPMKBq8D5CNvXJw_1743414124 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-43d3b211d0eso25273275e9.1 for ; Mon, 31 Mar 2025 02:42:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743414123; x=1744018923; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=H27D7lVslVyn2jYrcfneUipR0JtVHrtYMFE1BV6ICr4=; b=T0LwIk88RgcwR1gew0QRpYqm/lXha8+iw6J3+3jJh6vwzfOlF513StgTNPdXZUS5yc xauy9pVXCh2Kpd6LNKGJIU23Vs1owQbN/pt5tQuvP/Sd3edVvMurbBqduKsvFuD48sOh vMMCImpx2XGDMGnac6eluFBZ6KbcKZaNkQTiUm4r1jSv9ZUae+X0bUb305sPyzQdD7rO 4jmYlmSwRyQMgn3jED0E9WmdV1z/xSlPb7mOQtLIeXTIt33POHPGGkDBH8ba4Tr25KmY iuWuU1tbbemXzaYvd0UqMMUkMolU1hP5qIQZ7sTHgj7hLWbtgfgD4GYxFChIRPTYZvZU mikw== X-Gm-Message-State: AOJu0YzPuuK/Yx97n4PvyMymF1Inha3eTIn/WWxQNqjqLZ7FqZ4PfU8i kU76gY/XWdEO7DfyHUzAvxeUNBpv93Dpc3aKWhXIYuGmtKAdRzKswtxa8upF7NdltOfDy73QC6r 9fqhAB5NBClMgbRMhFZpetomwzRnqPV1AK6TBi7IAtyEu/nlNLNY3fSBc4R9fsD9PU+/evVwo6g == X-Gm-Gg: ASbGnct8Oda0hrXZOyLo2Og17EnM7savtYTwUuwydDtdz/lV59HaP3FcS3WbTaEOc+v QT8YKGhg3Z/GCrB5v6T5yDzMdBdz+Li5dpSeMZjEaj83WfvEvGpFdYfs7fMdbfLjsg6BY1CMS41 UYMRnrApoHRoUYj4uJK6pLbZhehzI7s/RyyGKFOtKpnYeU0vo61SrWka6M9saNvURIfp0GgKrRM Aben1WFBp3sgUJSjKfVHPt55LE9XJj6gvZ9u+TJJd6geJ1JlCXdknwXLxySAeMbh+DKpiMyUt6W 6BMmIfRh74fQFozJKPSsBbszWmOro6UCw0DORlwVWwOJ7A== X-Received: by 2002:a5d:47c6:0:b0:39c:e0e:b7ea with SMTP id ffacd0b85a97d-39c11b9b858mr7278364f8f.20.1743414123330; Mon, 31 Mar 2025 02:42:03 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHDTMoXMi1u8PsjaIJW1H/O/citGIyM9bD2m97WcySzTORzPcThEsFOGyZr+1sJwT3jy64MFg== X-Received: by 2002:a5d:47c6:0:b0:39c:e0e:b7ea with SMTP id ffacd0b85a97d-39c11b9b858mr7278341f8f.20.1743414122974; Mon, 31 Mar 2025 02:42:02 -0700 (PDT) Received: from localhost ([195.166.127.210]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39c0b7a433bsm10920463f8f.97.2025.03.31.02.42.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Mar 2025 02:42:02 -0700 (PDT) From: Javier Martinez Canillas To: Thomas Zimmermann , simona@ffwll.ch, airlied@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org Cc: dri-devel@lists.freedesktop.org, Thomas Zimmermann Subject: Re: [PATCH 16/18] drm/sysfb: Add vesadrm for VESA displays In-Reply-To: <20250319083021.6472-17-tzimmermann@suse.de> References: <20250319083021.6472-1-tzimmermann@suse.de> <20250319083021.6472-17-tzimmermann@suse.de> Date: Mon, 31 Mar 2025 11:42:01 +0200 Message-ID: <87wmc5fseu.fsf@minerva.mail-host-address-is-not-set> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: se_WaJ36801cUZ1mRMW4ksXLopfL-N_6KjShllXG_l0_1743414124 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Thomas Zimmermann writes: > Add support for screen_info setups with VIDEO_TYPE_VLFB. Provide the > minimum functionality of reading modes, updating and clearing the display. > > There is existing support for these displays provided by simpledrm with > CONFIG_SYSFB_SIMPLEFB=y. Using vesadrm over simpledrm will allow for the > use of additional functionality provided by VESA, such as EDID information, > gamma correction and palette modes. This enhances the user experience and > adds support for more display configuratons. > > Signed-off-by: Thomas Zimmermann > --- Reviewed-by: Javier Martinez Canillas -- Best regards, Javier Martinez Canillas Core Platforms Red Hat