From patchwork Thu Aug 18 23:41:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 12948174 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 1B3D3C00140 for ; Thu, 18 Aug 2022 23:43:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 310A810E2ED; Thu, 18 Aug 2022 23:42:51 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id AEE8F10E22D; Thu, 18 Aug 2022 23:42:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660866150; x=1692402150; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0f3s7kZPDS7+F8oYlXP6s6G+BXn33hxP3bZbP5oe0ZY=; b=BIiAJY2zTLR9kILUAlW846VghFVhoDI/JoKKqhtRHlR4B7bjHIODb7ux G/5h3hN72KbLURy/1Ny/FWWRm4G8k7DQYRYs8/nCrCNixb6mIlUQNC154 vZnAqr4HXErS4D6hdQUKxXPuw4X8xwXSrgF81HizOqbrzid3maSW2g7UY m6MrNc2mgf5aV6qKi31AiRNLjANrAwNs63F687iSzzZWWcSsY3WR1h3pX PLjX9iZsq2gaBmaDbXEhGvvOaU91JklyAUuUFUf201DDE09rvCn9NsjKq x//cwDHrjTHjWvsTCd5qt5qQBfKWz1gGKaaRghRo40VazMBwq2yyYXSdS Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10443"; a="275938513" X-IronPort-AV: E=Sophos;i="5.93,247,1654585200"; d="scan'208";a="275938513" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2022 16:42:28 -0700 X-IronPort-AV: E=Sophos;i="5.93,247,1654585200"; d="scan'208";a="783953289" Received: from invictus.jf.intel.com ([10.165.21.205]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2022 16:42:28 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Subject: [PATCH v2 06/21] drm/i915/mtl: Add PCH support Date: Thu, 18 Aug 2022 16:41:47 -0700 Message-Id: <20220818234202.451742-7-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220818234202.451742-1-radhakrishna.sripada@intel.com> References: <20220818234202.451742-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 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: dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add support for Meteorpoint(MTP) PCH used with Meteorlake. Cc: Matt Roper Reviewed-by: Anusha Srivatsa Signed-off-by: Clint Taylor Signed-off-by: Radhakrishna Sripada --- drivers/gpu/drm/i915/intel_pch.c | 9 ++++++++- drivers/gpu/drm/i915/intel_pch.h | 4 ++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c index 0fec25be146a..ba9843cb1b13 100644 --- a/drivers/gpu/drm/i915/intel_pch.c +++ b/drivers/gpu/drm/i915/intel_pch.c @@ -138,6 +138,11 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) drm_WARN_ON(&dev_priv->drm, !IS_ALDERLAKE_S(dev_priv) && !IS_ALDERLAKE_P(dev_priv)); return PCH_ADP; + case INTEL_PCH_MTP_DEVICE_ID_TYPE: + case INTEL_PCH_MTP2_DEVICE_ID_TYPE: + drm_dbg_kms(&dev_priv->drm, "Found Meteor Lake PCH\n"); + drm_WARN_ON(&dev_priv->drm, !IS_METEORLAKE(dev_priv)); + return PCH_MTP; default: return PCH_NONE; } @@ -166,7 +171,9 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv, * make an educated guess as to which PCH is really there. */ - if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) + if (IS_METEORLAKE(dev_priv)) + id = INTEL_PCH_MTP_DEVICE_ID_TYPE; + else if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) id = INTEL_PCH_ADP_DEVICE_ID_TYPE; else if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv)) id = INTEL_PCH_TGP_DEVICE_ID_TYPE; diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h index 7c8ce9781d1a..32aff5a70d04 100644 --- a/drivers/gpu/drm/i915/intel_pch.h +++ b/drivers/gpu/drm/i915/intel_pch.h @@ -25,6 +25,7 @@ enum intel_pch { PCH_ICP, /* Ice Lake/Jasper Lake PCH */ PCH_TGP, /* Tiger Lake/Mule Creek Canyon PCH */ PCH_ADP, /* Alder Lake PCH */ + PCH_MTP, /* Meteor Lake PCH */ /* Fake PCHs, functionality handled on the same PCI dev */ PCH_DG1 = 1024, @@ -57,12 +58,15 @@ enum intel_pch { #define INTEL_PCH_ADP2_DEVICE_ID_TYPE 0x5180 #define INTEL_PCH_ADP3_DEVICE_ID_TYPE 0x7A00 #define INTEL_PCH_ADP4_DEVICE_ID_TYPE 0x5480 +#define INTEL_PCH_MTP_DEVICE_ID_TYPE 0x7E00 +#define INTEL_PCH_MTP2_DEVICE_ID_TYPE 0xAE00 #define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100 #define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000 #define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */ #define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type) #define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id) +#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) #define HAS_PCH_DG1(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_DG1)