From patchwork Thu Sep 7 15:37:35 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: 13376557 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 0A735EC8744 for ; Thu, 7 Sep 2023 15:40:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 61A8110E846; Thu, 7 Sep 2023 15:40:17 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6B2CB10E80E; Thu, 7 Sep 2023 15:40:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694101205; x=1725637205; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CDGow8UpCiH9cXlZVY7Si7FkoZ70eds/L/hhMI3a3jM=; b=iXMOSPRUW77DTZU0wf3u5fPurJZJGd9CzEh7rqnnT5d11u6vJTnU7JGD Obmeq5UWvPRK7a8mU9IH/1w3/pLnaEPGme9gJ16bPjHdwb8L/D49QxwBT GQVopLTa3H3KlmlBXhsGikf21bwRSyWG+zBElUT2T6MQQQpKy/wKUdGib xGGtsE398OUccisc7q42MX+UW7kTxN28CRQ/U22cLarrJl3ea/k0B/+Km fzYRPf6BAbltj6TNUGsdcoam4zOKezrUrSb2BDKXZTM4XpuF9w1lLaoWz Mics2pNYkZ5AJbb4iyBXmEl3eVIjaLRui3tPxzm2Ge7jKOJb3H2eLXInW A==; X-IronPort-AV: E=McAfee;i="6600,9927,10826"; a="362445758" X-IronPort-AV: E=Sophos;i="6.02,235,1688454000"; d="scan'208";a="362445758" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2023 08:38:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10826"; a="1072930236" X-IronPort-AV: E=Sophos;i="6.02,235,1688454000"; d="scan'208";a="1072930236" Received: from lucas-s2600cw.jf.intel.com ([10.165.21.196]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2023 08:38:13 -0700 From: Lucas De Marchi To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Date: Thu, 7 Sep 2023 08:37:35 -0700 Message-Id: <20230907153757.2249452-6-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230907153757.2249452-1-lucas.demarchi@intel.com> References: <20230907153757.2249452-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 05/27] drm/i915/xe2lpd: Add fake 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: , Cc: Lucas De Marchi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Gustavo Sousa Xe2_LPD has sourth display on the same SOC. As such, define a new fake PCH entry for it. v2: Match on display IP version rather than on platform (Matt Roper) Signed-off-by: Gustavo Sousa Signed-off-by: Lucas De Marchi Reviewed-by: Matt Roper --- drivers/gpu/drm/i915/soc/intel_pch.c | 5 ++++- drivers/gpu/drm/i915/soc/intel_pch.h | 2 ++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/soc/intel_pch.c b/drivers/gpu/drm/i915/soc/intel_pch.c index dfffdfa50b97..240beafb38ed 100644 --- a/drivers/gpu/drm/i915/soc/intel_pch.c +++ b/drivers/gpu/drm/i915/soc/intel_pch.c @@ -222,7 +222,10 @@ void intel_detect_pch(struct drm_i915_private *dev_priv) * South display engine on the same PCI device: just assign the fake * PCH. */ - if (IS_DG2(dev_priv)) { + if (DISPLAY_VER(dev_priv) >= 20) { + dev_priv->pch_type = PCH_LNL; + return; + } else if (IS_DG2(dev_priv)) { dev_priv->pch_type = PCH_DG2; return; } else if (IS_DG1(dev_priv)) { diff --git a/drivers/gpu/drm/i915/soc/intel_pch.h b/drivers/gpu/drm/i915/soc/intel_pch.h index 32aff5a70d04..1b03ea60a7a8 100644 --- a/drivers/gpu/drm/i915/soc/intel_pch.h +++ b/drivers/gpu/drm/i915/soc/intel_pch.h @@ -30,6 +30,7 @@ enum intel_pch { /* Fake PCHs, functionality handled on the same PCI dev */ PCH_DG1 = 1024, PCH_DG2, + PCH_LNL, }; #define INTEL_PCH_DEVICE_ID_MASK 0xff80 @@ -66,6 +67,7 @@ enum intel_pch { #define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type) #define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id) +#define HAS_PCH_LNL(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_LNL) #define HAS_PCH_MTP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_MTP) #define HAS_PCH_DG2(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_DG2) #define HAS_PCH_ADP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_ADP)