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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 5EC40C04EB8 for ; Mon, 10 Dec 2018 09:05:32 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2C5FA2081F for ; Mon, 10 Dec 2018 09:05:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gCSlPj3Z"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="jt1J7aQy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2C5FA2081F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=UXBiOLRXdZeQ9RXk1gdM4bi+DyoB6/S8hS0FB+QLGOU=; b=gCSlPj3ZgB/gX+ oSBPqEqYZNELZYT0TG6Qzu8fScNHZyMKULSM5LEtBR8yhD+GYvfNvxY6gUrT+YM6ThztSthayIHK0 rM2JpkgczxMvsig4egJBMPOGWpHJikaCd2qqGuMN6YlUi0b1JJmwoskkhWOO8BxnVFTPs6Nen2dg4 4Zx7yuIow67XWq9gNjiDhkooTuZK8drnTZitg1I3TReTqces+GQNpOOUqM+uV+uQyvaR8zxh9K3eV VTV+2aQLVXJs18RIITSCDuFSTFuo0eq1I05Ohp+ysJ6OHP/qopW3GvmgOEnOR4tkASljvOwwwwUen LG0fztOqzfdfYMbvwZHg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gWHVF-00083A-8T; Mon, 10 Dec 2018 09:05:25 +0000 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gWHVB-0007jH-78 for linux-amlogic@lists.infradead.org; Mon, 10 Dec 2018 09:05:23 +0000 Received: by mail-wm1-x342.google.com with SMTP id q26so10269058wmf.5 for ; Mon, 10 Dec 2018 01:05:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=acAAxuC8xw1vTrdEMgWFf+3ymowNGDjPcrhaXEGaw/k=; b=jt1J7aQyGQlJI3EAKqTBItpaPYQr688BavuyAc1+va5mHIYQwqWazQN6De0z89j3+s yVGuuXZF791gkZG9rMGo966zlZF0sy25P5URvAf5V77O9lTV+tdH20U45zoEC5pJ7db/ mML7K3qJ9sw4qMK+09+oOp6k5MQM3RK2hPfp0qVGbkBFVY80aX8iK62ccYm9M8ANtXsV 5AOstZOIeVtqw9MQuZp7yOGIOMrmgFCCbdrVHgfdbKhAAhJLzb8H59xh5iaVYw5k5rpG 8JFSSP+pdhT8FK2l1c99UeyY9yrTXmf7TmWSyCwd3U03ZmPcoIu7fyZZSMDcn2p5otP+ TMlA== 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:mime-version :content-transfer-encoding; bh=acAAxuC8xw1vTrdEMgWFf+3ymowNGDjPcrhaXEGaw/k=; b=Fkmcb4A/quvtcRssVrNves/2zND+n2pGvnuUgomX2uNDi8E1fquhlmi1yi9dyixIMr odtwgfkaQuiIoOuHFS95sf3iNusUHKB0lMC6BGTjry/Revux9FmOZ4++Ue0wycW02ESh 9bGXExf9l+lo3NmLt4ow9dAfCYsFXzIPb6lOzlu7LF/h+xG6dS4MhuMNuzKtpZGA6IuP gpdYj86rRPpSgTxS357EUJAN1pzoloxpEn8wDJk1d6t+mY3CibW13edy0XaUe4mmtx7p DziJhwfEKNOSlkF7K7I3bwZXNU5B3HFDRxxgyrpAkN2ve0KmSPGCNzUrsrzXOAHSoHWy oDhA== X-Gm-Message-State: AA+aEWa1eVLOfTpxPLqmdoByHhx+oCwfnG0yZPFkZqSSeyPamwjHapZB eQXBh7Aj4FInWLPzb7oUt8fyPg== X-Google-Smtp-Source: AFSGD/WwDn7wNpxnXfrYlXOznRcRKD+iMC5hbzSFdAA/4q2QjwKIvN0sVQqBy4Pu5KcJY4BK5C9y8Q== X-Received: by 2002:a1c:cbc7:: with SMTP id b190mr10597829wmg.13.1544432709087; Mon, 10 Dec 2018 01:05:09 -0800 (PST) Received: from localhost.localdomain (abo-99-183-68.mtp.modulonet.fr. [85.68.183.99]) by smtp.gmail.com with ESMTPSA id s202sm11066031wme.40.2018.12.10.01.05.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Dec 2018 01:05:08 -0800 (PST) From: Maxime Jourdan To: Neil Armstrong Subject: [PATCH] drm/meson: remove firmware framebuffers Date: Mon, 10 Dec 2018 10:04:48 +0100 Message-Id: <20181210090448.4301-1-mjourdan@baylibre.com> X-Mailer: git-send-email 2.19.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181210_010521_405029_71B4B9EC X-CRM114-Status: GOOD ( 10.77 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-amlogic@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org In case we are using simplefb or another conflicting framebuffer, make the call to drm_fb_helper_remove_conflicting_framebuffers() Signed-off-by: Maxime Jourdan --- drivers/gpu/drm/meson/meson_drv.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index d3443125e661..82fbd7ae80e4 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -159,6 +159,22 @@ static void meson_vpu_init(struct meson_drm *priv) writel_relaxed(0x20000, priv->io_base + _REG(VPU_WRARB_MODE_L2C1)); } +static void meson_remove_framebuffers(void) +{ + struct apertures_struct *ap; + + ap = alloc_apertures(1); + if (!ap) + return; + + /* The framebuffer can be located anywhere in RAM */ + ap->ranges[0].base = 0; + ap->ranges[0].size = ~0; + + drm_fb_helper_remove_conflicting_framebuffers(ap, "meson-drm-fb", false); + kfree(ap); +} + static int meson_drv_bind_master(struct device *dev, bool has_components) { struct platform_device *pdev = to_platform_device(dev); @@ -242,6 +258,9 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) if (ret) goto free_drm; + /* Remove early framebuffers (ie. simplefb) */ + meson_remove_framebuffers(); + drm_mode_config_init(drm); drm->mode_config.max_width = 3840; drm->mode_config.max_height = 2160; -- 2.19.2 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic