From patchwork Tue Oct 5 20:23:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 12537869 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 D5FFFC4332F for ; Tue, 5 Oct 2021 20:25:16 +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 B05CC61423 for ; Tue, 5 Oct 2021 20:25:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B05CC61423 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com 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 377886EC4A; Tue, 5 Oct 2021 20:25:16 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0FCB46EC4A for ; Tue, 5 Oct 2021 20:25:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1633465514; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=k4RpTCn3gGG5wted5jUnblh5Mc/NF5t9RZMDwlGEgDQ=; b=bsDvB/N1PI8t51pHLQpc5S+r1ME/uw7dBT35UAv/bxoQvskiBdYvc3pJXmzkujLz800jqw W20DtbN8kX0NsFH7Bfu5MQ+ur++C9sizUGFPF3B+g4QcsWnNcdI+fv38pTRFJ6ul+vkT8f 5DlcfBeKfPBWBZPtJjy01CDNJJ5XqUc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-601-CPuSR7geMdGD7g3lLW1brQ-1; Tue, 05 Oct 2021 16:25:11 -0400 X-MC-Unique: CPuSR7geMdGD7g3lLW1brQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 664C21966320; Tue, 5 Oct 2021 20:25:08 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.192.128]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8EEB360C05; Tue, 5 Oct 2021 20:24:51 +0000 (UTC) From: Hans de Goede To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rajat Jain , Jani Nikula , Lyude , Joonas Lahtinen , Rodrigo Vivi , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , Mark Gross , Andy Shevchenko Cc: Hans de Goede , Daniel Vetter , David Airlie , Pekka Paalanen , Mario Limonciello , Mark Pearson , Sebastien Bacher , Marco Trevisan , Emil Velikov , intel-gfx , dri-devel@lists.freedesktop.org, platform-driver-x86@vger.kernel.org Date: Tue, 5 Oct 2021 22:23:21 +0200 Message-Id: <20211005202322.700909-10-hdegoede@redhat.com> In-Reply-To: <20211005202322.700909-1-hdegoede@redhat.com> References: <20211005202322.700909-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Subject: [Intel-gfx] [PATCH 09/10] drm/i915: Add intel_modeset_probe_defer() helper 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The upcoming privacy-screen support adds another check for deferring probe till some other drivers have bound first. Factor out the current vga_switcheroo_client_probe_defer() check into an intel_modeset_probe_defer() helper, so that further probe-deferral checks can be added there. Reviewed-by: Ville Syrjälä Signed-off-by: Hans de Goede --- drivers/gpu/drm/i915/display/intel_display.c | 13 +++++++++++++ drivers/gpu/drm/i915/display/intel_display.h | 1 + drivers/gpu/drm/i915/i915_pci.c | 9 ++------- 3 files changed, 16 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 4f0badb11bbb..86dbe366a907 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include @@ -12766,6 +12767,18 @@ void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915) intel_bios_driver_remove(i915); } +bool intel_modeset_probe_defer(struct pci_dev *pdev) +{ + /* + * apple-gmux is needed on dual GPU MacBook Pro + * to probe the panel if we're the inactive GPU. + */ + if (vga_switcheroo_client_probe_defer(pdev)) + return true; + + return false; +} + void intel_display_driver_register(struct drm_i915_private *i915) { if (!HAS_DISPLAY(i915)) diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 3028072c2cf3..d3d34acb6c08 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -633,6 +633,7 @@ void intel_display_driver_register(struct drm_i915_private *i915); void intel_display_driver_unregister(struct drm_i915_private *i915); /* modesetting */ +bool intel_modeset_probe_defer(struct pci_dev *pdev); void intel_modeset_init_hw(struct drm_i915_private *i915); int intel_modeset_init_noirq(struct drm_i915_private *i915); int intel_modeset_init_nogem(struct drm_i915_private *i915); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 169837de395d..8fc45d8119b6 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -22,8 +22,6 @@ * */ -#include - #include #include @@ -1189,11 +1187,8 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (PCI_FUNC(pdev->devfn)) return -ENODEV; - /* - * apple-gmux is needed on dual GPU MacBook Pro - * to probe the panel if we're the inactive GPU. - */ - if (vga_switcheroo_client_probe_defer(pdev)) + /* Detect if we need to wait for other drivers early on */ + if (intel_modeset_probe_defer(pdev)) return -EPROBE_DEFER; err = i915_driver_probe(pdev, ent);