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 ED331C04EB8 for ; Mon, 10 Dec 2018 09:29:31 +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 BEADE20821 for ; Mon, 10 Dec 2018 09:29:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="RqEco8EP"; 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="xJIdGNeK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BEADE20821 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-arm-kernel-bounces+infradead-linux-arm-kernel=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=vsVFuQ4732VDaUfPbLGPLCHkok/wWxA7wUw8pu0qlMM=; b=RqEco8EPB/sd7e /OffmrfX3/2QVTYWN1aR78e9z9Z0k8iaN+acaJSK4ZmgJZ/dcwVDovF5Oy58D0y/DMI8WnfeAo13K iKaSNveVxW76Z0w0fjHHXnb8tecfkYl2twOkFEC35rpO3MPjVZJpi5xSymmiCm/9WSkRweCPj4thP uaggPfcqp6KVbMIIOEnFKhHsufOobN1+f9vrxNi+0nnohsB/QtsTd7fBeD68rTeBTFejZLGJFY+pA /SohyNn04WFO8oW4BniN69oNM8Vt/yiXxGR3iY99hBxq2ZdGVKU35POoyAtLmaAzdNiM+y3TgE57V PsVz+8wG2k18+mKySbaw==; 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 1gWHsP-0001Eo-V4; Mon, 10 Dec 2018 09:29:21 +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 1gWHsK-0001Ci-UM for linux-arm-kernel@lists.infradead.org; Mon, 10 Dec 2018 09:29:18 +0000 Received: by mail-wm1-x342.google.com with SMTP id n190so10178353wmd.0 for ; Mon, 10 Dec 2018 01:29:06 -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=DLy0SwLSlaGwBkl+R1noWL7/C+Z5I/Uca6dIaJcbB2c=; b=xJIdGNeKegPSOtQ+PEIf8lJnRNSP/2by2POqN0ozS4xMRjCrs94QlI6MkjbzxGo7/D 6e5CdfuwmScOkQF6kKxVmeSJ4vz1n3rWiWiq9CYIZ0vUsuxp4PKEwfEOuK6AyQBlFYab 0ccIrshx8NSYw7fgS0ncO1jXA7LZWkzHgbIpt9UqHvRPll+ObfbJB26dZB5nvstK2QRs xH0wPQLL9QWMirhhn0UoiMDBGRzmjxdZ54ab+H9zsvG9Dj1MoM/mFIpe6JgViqCctD6S YhDFtzARuwDxlTlOovCqYR40J/qyd+xWOCaPM61nwYAoIInyOq/2oGpz9623gTzcL2ry 4QyQ== 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=DLy0SwLSlaGwBkl+R1noWL7/C+Z5I/Uca6dIaJcbB2c=; b=qEWM/P6/OgiKjMjqbph7DUbq4XCTMIE81b4DIlmAxUvyKqSIYx8IoeqlgD45jWUl90 VZpYZ7ndrXTiq6/gLHmMKk88FD/ZW18EHgi2mH5X/TY7H4AW4O3Noa7GxNviCxrztBfk UD7S6zJWp93OoC+VtoVPijmNZ1jP1o2pa1PaTI3zOnZMHUYUDP/+ZBhJCdclXlpzb2Cl ICqJPTVSwdeMYP/g6/SyvCMP4yUF5EuLS9IsEoMYGOEYe07EsT8TeJJo4NKSLnEo36p8 5bsWXocnhX1hTMeA6QvvxSn+54XKaNaVSzEHWpiC6w5sXZ3wxYL8gijYYVr/75vIxz0M D3Xg== X-Gm-Message-State: AA+aEWbxJoiC1sckwsN57P0Z0rIrk98mCFiWNgKpzmpbVao8at9xhWdg 9VCa58wji9+h5UFFADYNdiG4DQSWhbalNg== X-Google-Smtp-Source: AFSGD/W8siubOMUy4gGFt2YEE32b0gn4hrwCzt6L4ZRUZsajc4Ozf6EFG5giz6Qhitltb66SY/EepA== X-Received: by 2002:a1c:91d1:: with SMTP id t200mr9737373wmd.111.1544434145308; Mon, 10 Dec 2018 01:29:05 -0800 (PST) Received: from localhost.localdomain (abo-99-183-68.mtp.modulonet.fr. [85.68.183.99]) by smtp.gmail.com with ESMTPSA id k128sm16348976wmd.37.2018.12.10.01.29.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Dec 2018 01:29:04 -0800 (PST) From: Maxime Jourdan To: Neil Armstrong Subject: [PATCH RESEND] drm/meson: remove firmware framebuffers Date: Mon, 10 Dec 2018 10:28:53 +0100 Message-Id: <20181210092853.13050-1-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_012917_038833_F8C2A3B8 X-CRM114-Status: GOOD ( 12.74 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=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 | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index d3443125e661..afbb3d707d15 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -159,6 +159,23 @@ 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 +259,9 @@ 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-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel