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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 B40EDC433E0 for ; Mon, 22 Mar 2021 15:52:29 +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 4DCEF619A4 for ; Mon, 22 Mar 2021 15:52:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4DCEF619A4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com 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 04FC589C53; Mon, 22 Mar 2021 15:52:29 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 318B889C53; Mon, 22 Mar 2021 15:52:28 +0000 (UTC) IronPort-SDR: rUqiCCa47+I0RUZh6yFUGfIxJ19t0/Q17/Xi0asCoLHssesx3UCD9ITHKzvqAt4uJhk7Pk9moy ElMzEY6flQ9w== X-IronPort-AV: E=McAfee;i="6000,8403,9931"; a="190391611" X-IronPort-AV: E=Sophos;i="5.81,269,1610438400"; d="scan'208";a="190391611" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2021 08:52:26 -0700 IronPort-SDR: JGmU+FyiVYQ8PW1EMAb4JD2VR/CSA07qiL//ML2IlqvoRI84RskmjPkD+uQuCt69Ci2ovRjLkz Rw/QgpgrMnMA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,269,1610438400"; d="scan'208";a="375740011" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.171]) by orsmga006.jf.intel.com with SMTP; 22 Mar 2021 08:52:23 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 22 Mar 2021 17:52:22 +0200 Date: Mon, 22 Mar 2021 17:52:22 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Mario Kleiner Subject: Re: 16 bpc fixed point (RGBA16) framebuffer support for core and AMD. Message-ID: References: <20210319210317.32369-1-mario.kleiner.de@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210319210317.32369-1-mario.kleiner.de@gmail.com> X-Patchwork-Hint: comment 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: alexander.deucher@amd.com, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, nicholas.kazlauskas@amd.com Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On Fri, Mar 19, 2021 at 10:03:12PM +0100, Mario Kleiner wrote: > Hi, > = > this patch series adds the fourcc's for 16 bit fixed point unorm > framebuffers to the core, and then an implementation for AMD gpu's > with DisplayCore. > = > This is intended to allow for pageflipping to, and direct scanout of, > Vulkan swapchain images in the format VK_FORMAT_R16G16B16A16_UNORM. > I have patched AMD's GPUOpen amdvlk OSS driver to enable this format > for swapchains, mapping to DRM_FORMAT_XBGR16161616: > Link: https://github.com/kleinerm/pal/commit/a25d4802074b13a8d5f7edc96ae4= 5469ecbac3c4 We should also add support for these formats into igt.a Should = be semi-easy by just adding the suitable float<->uint16 conversion stuff. -- = Ville Syrj=E4l=E4 Intel _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx