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=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 A86FBC2BB1D for ; Tue, 17 Mar 2020 16:49:47 +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 7DEFC20738 for ; Tue, 17 Mar 2020 16:49:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="R6oowquv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DEFC20738 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E0EEE6E24D; Tue, 17 Mar 2020 16:49:46 +0000 (UTC) Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by gabe.freedesktop.org (Postfix) with ESMTPS id EE7D26E24D for ; Tue, 17 Mar 2020 16:49:45 +0000 (UTC) Received: by mail-wm1-x344.google.com with SMTP id 25so22017wmk.3 for ; Tue, 17 Mar 2020 09:49:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=mMiEl9L2S4tlLAiIN1V5kcZjzOStOhhL2zNGzs+Vouc=; b=R6oowquvlxrvUCOrWAkR8nSqdDRskytPZj1t+oqMPZIXIdEaqaxrZausO30q5v2cij Ta9XPGU0jQaKg5rNB49TK7FEHpqSy2S5b/6hMjglyIwqWn6CM31M2MK33qUQn6/uT7et S8yBm+Y4yH5ujfReYwesuo5IRj0cN9DkeDzDg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :content-transfer-encoding:in-reply-to; bh=mMiEl9L2S4tlLAiIN1V5kcZjzOStOhhL2zNGzs+Vouc=; b=KiWZGKgGSShaTEVV9VpUcf63john4afs32Ze2WBLvZBfTCS2KXTOm5qeDzUU8zNnIR zcWkkV4nNMh/gT5C4C/ATD8C1bFXvD9PIOk8OXDzZSX1RUTxAyqNxAtVBdaLR4u7QMHj 1jaIuVzGfr8IfVNClUxxzWjJp8KMwmXCf/zbjoinVggU+4AMn3QCVZ5BKAVNatHWGduC lloQXeYH8qdB+HjLSpCFS52GxXjFm/3DiUemP7BSi9wGIqExOOicInNDmPbsxHhZ36GD KCSFtFxJokQz+AndaMwNjNLjytTjGvLOHKcZGvm2od8R4mCaCJu5ZeXfezL8CEZfg3CM xMBA== X-Gm-Message-State: ANhLgQ3XFD1OrKK7kKnIOnrWp4QHQNYwIl/ENWDNYsvbDWebw6dlzEsg BpJP0XihFzq+noebS3ialbs9oA== X-Google-Smtp-Source: ADFU+vt8dNlSMJCThKrf5v17M3aD/fp8xVTQ3Zc/gPBrkJ6TA++okOS+dztloBcqbCNdk++CpJkLog== X-Received: by 2002:a1c:5684:: with SMTP id k126mr163852wmb.181.1584463784547; Tue, 17 Mar 2020 09:49:44 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id n10sm5554069wro.14.2020.03.17.09.49.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2020 09:49:43 -0700 (PDT) Date: Tue, 17 Mar 2020 17:49:41 +0100 From: Daniel Vetter To: Gerd Hoffmann Subject: Re: [PATCH v3] drm/bochs: downgrade pci_request_region failure from error to warning Message-ID: <20200317164941.GP2363188@phenom.ffwll.local> Mail-Followup-To: Gerd Hoffmann , dri-devel@lists.freedesktop.org, marmarek@invisiblethingslab.com, David Airlie , "open list:DRM DRIVER FOR BOCHS VIRTUAL GPU" , open list References: <20200313084152.2734-1-kraxel@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200313084152.2734-1-kraxel@redhat.com> X-Operating-System: Linux phenom 5.3.0-3-amd64 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: David Airlie , open list , dri-devel@lists.freedesktop.org, marmarek@invisiblethingslab.com, "open list:DRM DRIVER FOR BOCHS VIRTUAL GPU" Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Fri, Mar 13, 2020 at 09:41:52AM +0100, Gerd Hoffmann wrote: > Shutdown of firmware framebuffer has a bunch of problems. Because > of this the framebuffer region might still be reserved even after > drm_fb_helper_remove_conflicting_pci_framebuffers() returned. Is that still the fbdev lifetime fun where the cleanup might be delayed if the char device node is still open? -Daniel > = > Don't consider pci_request_region() failure for the framebuffer > region as fatal error to workaround this issue. > = > Reported-by: Marek Marczykowski-G=F3recki > Signed-off-by: Gerd Hoffmann > --- > drivers/gpu/drm/bochs/bochs_hw.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > = > diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/boc= hs_hw.c > index 952199cc0462..dce4672e3fc8 100644 > --- a/drivers/gpu/drm/bochs/bochs_hw.c > +++ b/drivers/gpu/drm/bochs/bochs_hw.c > @@ -157,10 +157,8 @@ int bochs_hw_init(struct drm_device *dev) > size =3D min(size, mem); > } > = > - if (pci_request_region(pdev, 0, "bochs-drm") !=3D 0) { > - DRM_ERROR("Cannot request framebuffer\n"); > - return -EBUSY; > - } > + if (pci_request_region(pdev, 0, "bochs-drm") !=3D 0) > + DRM_WARN("Cannot request framebuffer, boot fb still active?\n"); > = > bochs->fb_map =3D ioremap(addr, size); > if (bochs->fb_map =3D=3D NULL) { > -- = > 2.18.2 > = -- = Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel