From patchwork Wed Nov 17 14:58:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hector Martin X-Patchwork-Id: 12624881 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8281AC433F5 for ; Wed, 17 Nov 2021 14:59:10 +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 014A661B29 for ; Wed, 17 Nov 2021 14:59:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 014A661B29 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=marcan.st Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2596B6E4B0; Wed, 17 Nov 2021 14:59:09 +0000 (UTC) X-Greylist: delayed 2211 seconds by postgrey-1.36 at gabe; Wed, 17 Nov 2021 14:59:07 UTC Received: from mail.marcansoft.com (marcansoft.com [212.63.210.85]) by gabe.freedesktop.org (Postfix) with ESMTPS id A4AC76E046 for ; Wed, 17 Nov 2021 14:59:07 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: hector@marcansoft.com) by mail.marcansoft.com (Postfix) with ESMTPSA id 6AC8841F28; Wed, 17 Nov 2021 14:59:03 +0000 (UTC) From: Hector Martin To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter Subject: [PATCH 0/3] drm/simpledrm: Apple M1 / DT platform support fixes Date: Wed, 17 Nov 2021 23:58:26 +0900 Message-Id: <20211117145829.204360-1-marcan@marcan.st> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 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: , Cc: Hector Martin , dri-devel@lists.freedesktop.org, Alyssa Rosenzweig , linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi DRM folks, This short series makes simpledrm work on Apple M1 (including Pro/Max) platforms the way simplefb already does, by adding XRGB2101010 support and making it bind to framebuffers in /chosen the same way simplefb does. This avoids breaking the bootloader-provided framebuffer console when simpledrm is selected to replace simplefb, as these FBs always seem to be 10-bit (at least when a real screen is attached). Hector Martin (3): drm/simpledrm: Bind to OF framebuffers in /chosen drm/format-helper: Add drm_fb_xrgb8888_to_xrgb2101010_dstclip() drm/simpledrm: Enable XRGB2101010 format drivers/gpu/drm/drm_format_helper.c | 64 +++++++++++++++++++++++++++++ drivers/gpu/drm/tiny/simpledrm.c | 19 ++++++++- include/drm/drm_format_helper.h | 4 ++ 3 files changed, 86 insertions(+), 1 deletion(-)