From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2607:f8b0:4864:20::536; helo=mail-pg1-x536.google.com; envelope-from=prabinca4u@gmail.com; receiver=edk2-devel@lists.01.org Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 2D36B21127CD3 for ; Sat, 15 Sep 2018 22:37:20 -0700 (PDT) Received: by mail-pg1-x536.google.com with SMTP id x26-v6so6158500pge.12 for ; Sat, 15 Sep 2018 22:37:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:content-transfer-encoding:mime-version:date:subject:message-id :references:in-reply-to:to; bh=Inr+ziHMK4IJT39qaan7vDwkfAN3zXoivb105I0C6pg=; b=PQ6F6E212buwyKgc0ElNsejwtrj3cONN0jj4V2p+XCt7AJgvdMhPaXA5rV/WxRHOKc LE/HMZF31p9aE5SkMF3eKIsAdkmPNHH02ruCwKjtFl9NC0FZH3hfoi4n9d6p2uMxE0te rHZgdiqXo8jUZ9y7F7lZWpXaPqUbhp5yUH+m1aVgqeFYopuTLRBOil2KNZjIxMtrnvzA apahI4FWP2QUMcPwnzzbqMIzT5lWToaERhsguDrW5oGCR0LvsFYiKj8tdXDBeRSrHaiB vsKL/GWUa55MWfvMTMcxbRHQAHGbW0Dkh364BrEg/z48GkyfhEoFur7znMyvRJawuGD8 RYOw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version:date :subject:message-id:references:in-reply-to:to; bh=Inr+ziHMK4IJT39qaan7vDwkfAN3zXoivb105I0C6pg=; b=YZOHtgD+b4Qn8EyK5wIYupIybnr5AgfKMPa06d+HsgnD92l+MfTVOt6HvlDvGw+xbV w2dBV2jZ4vvOyhmI/icIV9l2b9bTR0/rTb4OjI+VZPHjYS8qYk8b7sDgKgypVcb9kQbX iVpVDpQ/GPC7RfcONtRczPz7J1hMcr4M5C8MxaM1dpL7uB+uBaHMa6m/X9jv9xmFXg5D 0dOSnSBqAv9e5vsFymai03cTxAlEklXXCX6WzyPuB6u9KQh4f55eEkALMPjsfS776b9A swXODj4YjXuPNzdpyusiYtmi8iu6EMUtMZQRkEtcIqt7jjxlLSbJ4p3fsfZk03TL9r7n zlRg== X-Gm-Message-State: APzg51BEknWAwXa6aCKLKfNn67F3Bv4ilz6GmUmL0RV0QJiQG0U2Zm7P 4+Hxtq4TAk6rK56w5MxefdsjJQPF X-Google-Smtp-Source: ANB0VdaPkuf9wFgCgVlD7LpJ1AL7R0Zp/qXm0IlGH0+0GoQ8HbZse2iM8tAfdxMPjvsE48ONDdNN6g== X-Received: by 2002:a63:ec14:: with SMTP id j20-v6mr18431275pgh.28.1537076239307; Sat, 15 Sep 2018 22:37:19 -0700 (PDT) Received: from [10.27.181.59] ([27.97.208.232]) by smtp.gmail.com with ESMTPSA id r22-v6sm16483471pfl.112.2018.09.15.22.37.18 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 15 Sep 2018 22:37:18 -0700 (PDT) From: prabin ca Mime-Version: 1.0 (1.0) Date: Sun, 16 Sep 2018 11:07:16 +0530 Message-Id: <91A3C2FB-042C-48F0-A1BF-6CE77B5BA800@gmail.com> References: In-Reply-To: To: edk2-devel@lists.01.org X-Mailer: iPhone Mail (15G77) X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: Updating/adding video mode X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 Sep 2018 05:37:20 -0000 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Any points on this really helpful for me.=20 > On 15-Sep-2018, at 6:46 AM, prabin ca wrote: >=20 > Hi Team, > I=E2=80=99m working with a platform having UHD (3840X2160as native resolut= ion) display screen. I have dump the video modes using EFI_GRAPHICS_PROTOCOL= . >=20 > Following are the dump result=20 >=20 > Mode 0 : hRes =3D 3840 Vres=3D2160 > Mode 1 : hRes =3D 640 Vres =3D 480 > Mode 2 : hRes =3D 800 Vres =3D 600 > Mode 3 : hRes =3D 1024 Vres =3D 768 > Mode 4 : hRes =3D 1280 Vres =3D 1024 > Mode 5 : hRes =3D 1600 Vres =3D 1200 > Mode 6 : hRes =3D 1920 Vres =3D 1440=20 >=20 > In the supported video mode list, 1920X1080 is not there. Is there any way= to add support for this resolution. I have checked UEFI spec but didn=E2=80= =99t find any useful API/protocol=20 > Any help really appreciate.