From patchwork Tue Sep 19 19:21:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas De Marchi X-Patchwork-Id: 13391803 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 1FEE3CE79A8 for ; Tue, 19 Sep 2023 19:21:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 333C810E242; Tue, 19 Sep 2023 19:21:28 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id C7A0610E1D9 for ; Tue, 19 Sep 2023 19:21:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695151285; x=1726687285; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=0IvrU6G3MbD7LutKWjGiaAlR8TMQPtdz6/qjdb8DGpM=; b=lyzpqemvItOirMtcBWrKVNPbKsL7qR0B0kHjBdQaZEoV+MXttMj7NcoO GMhExScx5kt4mHCXPt3e7XoP8K7F2IoBx7lQkFReFUZ8ZurEIMQwQBdp4 KLX4yHoy0NSI9iPlUcStJ4kxO2r/h9Br/XRmtGflLmSXyO1wIVydHgK7O HrU9UjR3iEi9cM78tPw01DhZSZ2hPAtjSmnDg7l5yRWK1CE8C0NHlIrJR PGfOx5rdRslkb7VcQ8iq3BSd4Sd/TH03x/4hTmJ4y97kEXEomRzZ3oI/j IrUpmikzteRBUMy67LP4f0ZNL9Vmd7EmD/8syPSHQygiBFtkM/mng8I/8 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="359423128" X-IronPort-AV: E=Sophos;i="6.02,160,1688454000"; d="scan'208";a="359423128" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2023 12:21:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="746350057" X-IronPort-AV: E=Sophos;i="6.02,160,1688454000"; d="scan'208";a="746350057" Received: from lucas-s2600cw.jf.intel.com ([10.165.21.196]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2023 12:21:24 -0700 From: Lucas De Marchi To: intel-gfx@lists.freedesktop.org Date: Tue, 19 Sep 2023 12:21:11 -0700 Message-Id: <20230919192128.2045154-5-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230919192128.2045154-1-lucas.demarchi@intel.com> References: <20230919192128.2045154-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [CI 05/22] drm/i915: Re-order if/else ladder in intel_detect_pch() 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" Follow the convention of checking the last platform first and reword the comment to convey there are more platforms than just DG1. Reviewed-by: Matt Roper Signed-off-by: Lucas De Marchi --- drivers/gpu/drm/i915/soc/intel_pch.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/soc/intel_pch.c b/drivers/gpu/drm/i915/soc/intel_pch.c index 19a8f27c404e..dfffdfa50b97 100644 --- a/drivers/gpu/drm/i915/soc/intel_pch.c +++ b/drivers/gpu/drm/i915/soc/intel_pch.c @@ -218,13 +218,16 @@ void intel_detect_pch(struct drm_i915_private *dev_priv) unsigned short id; enum intel_pch pch_type; - /* DG1 has south engine display on the same PCI device */ - if (IS_DG1(dev_priv)) { - dev_priv->pch_type = PCH_DG1; - return; - } else if (IS_DG2(dev_priv)) { + /* + * South display engine on the same PCI device: just assign the fake + * PCH. + */ + if (IS_DG2(dev_priv)) { dev_priv->pch_type = PCH_DG2; return; + } else if (IS_DG1(dev_priv)) { + dev_priv->pch_type = PCH_DG1; + return; } /*