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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3E06DC77B60 for ; Tue, 4 Apr 2023 20:19:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8445910E7C1; Tue, 4 Apr 2023 20:18:58 +0000 (UTC) Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by gabe.freedesktop.org (Postfix) with ESMTPS id C70FB10E7A7 for ; Tue, 4 Apr 2023 20:18:49 +0000 (UTC) Received: by mail-ed1-x52c.google.com with SMTP id y4so135559178edo.2 for ; Tue, 04 Apr 2023 13:18:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; t=1680639528; x=1683231528; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=uqZDoQFwLADtMnBtNxdxK9p4TWtkU10tx8tohL83pCs=; b=XaJU8sLM4wNDMz/DnkBo4IsRCNJhdOLI8hKhFK4bdDC9psxDRT7+0jIiZXorXw9RIK hzgkzrlF4Y0eBfz1IjRl1Ep9FIxjejhq5J5sT+ZBg8LGMr5Sa9Z5Wh8J8gyABm68wkby KpwDB7GbvVE/9JCoj/Tge9PJkDrwDxA2jWPDk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680639528; x=1683231528; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=uqZDoQFwLADtMnBtNxdxK9p4TWtkU10tx8tohL83pCs=; b=A145ltf2GN1Z7pMOtA5hxvF6JsuWbSFwAHNULnrcMDs9epgOHb6X1VbVCKpZBcJ6aJ WRQmKjI5yLX1wOJ/OqWJsrJxE4oQ3Kp9LAvB8ts0ZdzEwHOt/7KITNb7OpQOUPixTGr+ cNT37lSFEHtg+PtUpeoT681x4b1GbWnvsW+8dFtcOKJjYUXdCk/6RFFlYQIMmb/W9VZI hJPKluSTl22Bvf9jYAfVWDTSdjHPaAKxElNyZrgXb9FTKcUwk/pgj7D9IdzhXZMJWqPh okjD0ocfrfxizYo94odLnRFixpn4EiEJpUnorv3nIE2+ippKwdGuLqFGRoSd+50dlyTS 5zdg== X-Gm-Message-State: AAQBX9ecK9L3yjonkIfJx7nzFy6hZrveAVAfywNZV3mrdTqUmacrIK5x 573kNDStNl/WLvFibYIvekfp+A== X-Google-Smtp-Source: AKy350acmaUwpjPBTn+dd4wIoYoC/vBQsq9f/Fcnf1fdPDCrTSCrW+/E+C1vVPofPrARR1z/KiBevw== X-Received: by 2002:a05:6402:268e:b0:502:ffd:74a1 with SMTP id w14-20020a056402268e00b005020ffd74a1mr41930edd.2.1680639528186; Tue, 04 Apr 2023 13:18:48 -0700 (PDT) Received: from phenom.ffwll.local (212-51-149-33.fiber7.init7.net. [212.51.149.33]) by smtp.gmail.com with ESMTPSA id u12-20020a50c04c000000b004d8d2735251sm6367986edd.43.2023.04.04.13.18.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 13:18:47 -0700 (PDT) From: Daniel Vetter To: DRI Development Date: Tue, 4 Apr 2023 22:18:38 +0200 Message-Id: <20230404201842.567344-4-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230404201842.567344-1-daniel.vetter@ffwll.ch> References: <20230404201842.567344-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 4/8] video/aperture: Only kick vgacon when the pdev is decoding vga X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Daniel Vetter , Intel Graphics Development , Javier Martinez Canillas , Thomas Zimmermann , Daniel Vetter , Helge Deller Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Otherwise it's bit silly, and we might throw out the driver for the screen the user is actually looking at. I haven't found a bug report for this case yet, but we did get bug reports for the analog case where we're throwing out the efifb driver. v2: Flip the check around to make it clear it's a special case for kicking out the vgacon driver only (Thomas) References: https://bugzilla.kernel.org/show_bug.cgi?id=216303 Signed-off-by: Daniel Vetter Cc: Thomas Zimmermann Cc: Javier Martinez Canillas Cc: Helge Deller Cc: linux-fbdev@vger.kernel.org --- drivers/video/aperture.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/video/aperture.c b/drivers/video/aperture.c index 8835d3bc39bf..552cffdb827b 100644 --- a/drivers/video/aperture.c +++ b/drivers/video/aperture.c @@ -341,13 +341,15 @@ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *na return ret; } - /* - * WARNING: Apparently we must kick fbdev drivers before vgacon, - * otherwise the vga fbdev driver falls over. - */ - ret = vga_remove_vgacon(pdev); - if (ret) - return ret; + if (primary) { + /* + * WARNING: Apparently we must kick fbdev drivers before vgacon, + * otherwise the vga fbdev driver falls over. + */ + ret = vga_remove_vgacon(pdev); + if (ret) + return ret; + } return 0; -- 2.40.0 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77CFEC77B6E for ; Tue, 4 Apr 2023 20:18:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235521AbjDDUSx (ORCPT ); Tue, 4 Apr 2023 16:18:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235377AbjDDUSv (ORCPT ); Tue, 4 Apr 2023 16:18:51 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F51F40FD for ; Tue, 4 Apr 2023 13:18:49 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id r11so135523521edd.5 for ; Tue, 04 Apr 2023 13:18:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; t=1680639528; x=1683231528; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=uqZDoQFwLADtMnBtNxdxK9p4TWtkU10tx8tohL83pCs=; b=XaJU8sLM4wNDMz/DnkBo4IsRCNJhdOLI8hKhFK4bdDC9psxDRT7+0jIiZXorXw9RIK hzgkzrlF4Y0eBfz1IjRl1Ep9FIxjejhq5J5sT+ZBg8LGMr5Sa9Z5Wh8J8gyABm68wkby KpwDB7GbvVE/9JCoj/Tge9PJkDrwDxA2jWPDk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680639528; x=1683231528; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=uqZDoQFwLADtMnBtNxdxK9p4TWtkU10tx8tohL83pCs=; b=SRIGtUucyy7U8eEAd1qkziQ8FCLBbw08MqjQw23VOcwFyKO+vNWs9tBaIYoeZCJeOz 7sfnvnSdVtcsgI2EeGKm26VdC83+i57MNJAy1TdOBCESa6u67PaZQF1RwM+uChkXJ91f 8TkqtymW+n7eSZp9QOj+GAWgjg83D7VGYf6dQCiydS/Z1qpeDDHqZzklaDjhyCrbalnA LYhHTwac6JWdN7WFVxkn4R/aVIUyp2A0phAL+ADSMaVS/BrajH9jWE6ZaqhuzDBRlFyP /rQ5qybFRTqfZuTzgSBkjZwWKxCYOQqJLaC8G+YOPsfJrVR2KtZnODtzlEEB/XQzGBSh eqLg== X-Gm-Message-State: AAQBX9dut5izlqM4KnDoSpFNZoBc7js1KtZufm65ITuvMU2LAJ1Tgl5I edc1X8buURKbAe4eP3B4cSiVLQ== X-Google-Smtp-Source: AKy350acmaUwpjPBTn+dd4wIoYoC/vBQsq9f/Fcnf1fdPDCrTSCrW+/E+C1vVPofPrARR1z/KiBevw== X-Received: by 2002:a05:6402:268e:b0:502:ffd:74a1 with SMTP id w14-20020a056402268e00b005020ffd74a1mr41930edd.2.1680639528186; Tue, 04 Apr 2023 13:18:48 -0700 (PDT) Received: from phenom.ffwll.local (212-51-149-33.fiber7.init7.net. [212.51.149.33]) by smtp.gmail.com with ESMTPSA id u12-20020a50c04c000000b004d8d2735251sm6367986edd.43.2023.04.04.13.18.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 13:18:47 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , Daniel Vetter , Daniel Vetter , Thomas Zimmermann , Javier Martinez Canillas , Helge Deller , linux-fbdev@vger.kernel.org Subject: [PATCH 4/8] video/aperture: Only kick vgacon when the pdev is decoding vga Date: Tue, 4 Apr 2023 22:18:38 +0200 Message-Id: <20230404201842.567344-4-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230404201842.567344-1-daniel.vetter@ffwll.ch> References: <20230404201842.567344-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Otherwise it's bit silly, and we might throw out the driver for the screen the user is actually looking at. I haven't found a bug report for this case yet, but we did get bug reports for the analog case where we're throwing out the efifb driver. v2: Flip the check around to make it clear it's a special case for kicking out the vgacon driver only (Thomas) References: https://bugzilla.kernel.org/show_bug.cgi?id=216303 Signed-off-by: Daniel Vetter Cc: Thomas Zimmermann Cc: Javier Martinez Canillas Cc: Helge Deller Cc: linux-fbdev@vger.kernel.org --- drivers/video/aperture.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/video/aperture.c b/drivers/video/aperture.c index 8835d3bc39bf..552cffdb827b 100644 --- a/drivers/video/aperture.c +++ b/drivers/video/aperture.c @@ -341,13 +341,15 @@ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *na return ret; } - /* - * WARNING: Apparently we must kick fbdev drivers before vgacon, - * otherwise the vga fbdev driver falls over. - */ - ret = vga_remove_vgacon(pdev); - if (ret) - return ret; + if (primary) { + /* + * WARNING: Apparently we must kick fbdev drivers before vgacon, + * otherwise the vga fbdev driver falls over. + */ + ret = vga_remove_vgacon(pdev); + if (ret) + return ret; + } return 0; -- 2.40.0 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A2ECDC77B62 for ; Tue, 4 Apr 2023 20:19:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 034FA10E7AF; Tue, 4 Apr 2023 20:18:53 +0000 (UTC) Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by gabe.freedesktop.org (Postfix) with ESMTPS id CD6BF10E7A9 for ; Tue, 4 Apr 2023 20:18:49 +0000 (UTC) Received: by mail-ed1-x52a.google.com with SMTP id eh3so135448660edb.11 for ; Tue, 04 Apr 2023 13:18:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; t=1680639528; x=1683231528; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=uqZDoQFwLADtMnBtNxdxK9p4TWtkU10tx8tohL83pCs=; b=XaJU8sLM4wNDMz/DnkBo4IsRCNJhdOLI8hKhFK4bdDC9psxDRT7+0jIiZXorXw9RIK hzgkzrlF4Y0eBfz1IjRl1Ep9FIxjejhq5J5sT+ZBg8LGMr5Sa9Z5Wh8J8gyABm68wkby KpwDB7GbvVE/9JCoj/Tge9PJkDrwDxA2jWPDk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680639528; x=1683231528; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=uqZDoQFwLADtMnBtNxdxK9p4TWtkU10tx8tohL83pCs=; b=6+fHt8EwHiQVwaoYjphf+0zxt76lX8nwNsL0cwhO51vvWRWd76hwAFnwVxjPu8JaX1 inG5os/KtVepYgz9uaqyF5CN0FLmA6EaaarpBokqdSGEJtvFRZG5kIDZ/QOu1lvO0OnB FSMK1E0kCwjvhjNBZXqh37Q7RI1EfjwPjfnTfoOxCS7ZJEIu+ttcRWtYwryYn/wOgaf5 0A5RUxiVuKLy2YHgCBxiQjOVCBguzxqiK7mx3VMSw17VnmweArRC3qd9xIy+F0e2d7hs slnPccDvyEtfQE3oTsnByURKngPmh/1xi/I0TZjKqRyZ4uJXFGb3seIRoLwubotYCzBA rL1w== X-Gm-Message-State: AAQBX9e9g5ttgdRMKMQcgLOXwyxnuoRfrz429F6FaCqahgyug9J69Tg7 JEbHt+SlxV8izSDFor+9d9lrPYF5XU6+z+jqC60= X-Google-Smtp-Source: AKy350acmaUwpjPBTn+dd4wIoYoC/vBQsq9f/Fcnf1fdPDCrTSCrW+/E+C1vVPofPrARR1z/KiBevw== X-Received: by 2002:a05:6402:268e:b0:502:ffd:74a1 with SMTP id w14-20020a056402268e00b005020ffd74a1mr41930edd.2.1680639528186; Tue, 04 Apr 2023 13:18:48 -0700 (PDT) Received: from phenom.ffwll.local (212-51-149-33.fiber7.init7.net. [212.51.149.33]) by smtp.gmail.com with ESMTPSA id u12-20020a50c04c000000b004d8d2735251sm6367986edd.43.2023.04.04.13.18.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 13:18:47 -0700 (PDT) From: Daniel Vetter To: DRI Development Subject: [PATCH 4/8] video/aperture: Only kick vgacon when the pdev is decoding vga Date: Tue, 4 Apr 2023 22:18:38 +0200 Message-Id: <20230404201842.567344-4-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230404201842.567344-1-daniel.vetter@ffwll.ch> References: <20230404201842.567344-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: linux-fbdev@vger.kernel.org, Daniel Vetter , Intel Graphics Development , Javier Martinez Canillas , Thomas Zimmermann , Daniel Vetter , Helge Deller Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Otherwise it's bit silly, and we might throw out the driver for the screen the user is actually looking at. I haven't found a bug report for this case yet, but we did get bug reports for the analog case where we're throwing out the efifb driver. v2: Flip the check around to make it clear it's a special case for kicking out the vgacon driver only (Thomas) References: https://bugzilla.kernel.org/show_bug.cgi?id=216303 Signed-off-by: Daniel Vetter Cc: Thomas Zimmermann Cc: Javier Martinez Canillas Cc: Helge Deller Cc: linux-fbdev@vger.kernel.org --- drivers/video/aperture.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/video/aperture.c b/drivers/video/aperture.c index 8835d3bc39bf..552cffdb827b 100644 --- a/drivers/video/aperture.c +++ b/drivers/video/aperture.c @@ -341,13 +341,15 @@ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *na return ret; } - /* - * WARNING: Apparently we must kick fbdev drivers before vgacon, - * otherwise the vga fbdev driver falls over. - */ - ret = vga_remove_vgacon(pdev); - if (ret) - return ret; + if (primary) { + /* + * WARNING: Apparently we must kick fbdev drivers before vgacon, + * otherwise the vga fbdev driver falls over. + */ + ret = vga_remove_vgacon(pdev); + if (ret) + return ret; + } return 0; -- 2.40.0