From patchwork Tue Sep 19 19:21:24 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: 13391816 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 15F33CE79A9 for ; Tue, 19 Sep 2023 19:21:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0DA7910E29F; Tue, 19 Sep 2023 19:21:34 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 40BB110E28F for ; Tue, 19 Sep 2023 19:21:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695151287; x=1726687287; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=C94K5GbLvkSWlNEuGcsQ6ArfMB3aFpVzc6uUDTKnMm8=; b=i5qE7GObIaJYGT8XwgcTFG0i5OCiFvyy78P4m5730NHbcKn/rF85oYEg PmBNKJo8pg5BUujpX61/LxCKbLsGWSgRxZRTDuQLzdFt8TLedJXwSlbIt /pCsI1GN3oLHdhaNjokn0wvr4Cy8xVczw4pnwj74YeXM/yYhuwI1JIcjg KFPayg3qyF93ng+gqgOnZVs7oXTHA/D5UOzPxU9XMXW2lG1zHTdrHczVO DOuYei0RyKl/CvPxeq8Ja35JnRCvYQurki/yc9ufV4xTjJwX9qEPq07j6 rwMpBN5i9wfrhze2Y3NwVrAZ09VperqFi3sa+svv15eut/n5CbKpOwSwR w==; X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="359423144" X-IronPort-AV: E=Sophos;i="6.02,160,1688454000"; d="scan'208";a="359423144" 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 12:21:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="746350102" X-IronPort-AV: E=Sophos;i="6.02,160,1688454000"; d="scan'208";a="746350102" 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 12:21:25 -0700 From: Lucas De Marchi To: intel-gfx@lists.freedesktop.org Date: Tue, 19 Sep 2023 12:21:24 -0700 Message-Id: <20230919192128.2045154-18-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 18/22] drm/i915/lnl: Add gmbus/ddc support 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" LNL's south display uses the same table as MTP. Check for LNL's fake PCH to make it consistent with the other checks. The VBT table doesn't contain the VBT -> spec mapping for LNL. Like in other cases, uses the same as the previous platform. Bspec: 68971, 20124 Cc: Anusha Srivatsa Reviewed-by: Matt Roper Signed-off-by: Lucas De Marchi --- drivers/gpu/drm/i915/display/intel_bios.c | 3 ++- drivers/gpu/drm/i915/display/intel_gmbus.c | 5 ++++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index f735b035436c..099ef48d8172 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -2194,7 +2194,8 @@ static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin) const u8 *ddc_pin_map; int i, n_entries; - if (HAS_PCH_MTP(i915) || IS_ALDERLAKE_P(i915)) { + if (INTEL_PCH_TYPE(i915) >= PCH_LNL || HAS_PCH_MTP(i915) || + IS_ALDERLAKE_P(i915)) { ddc_pin_map = adlp_ddc_pin_map; n_entries = ARRAY_SIZE(adlp_ddc_pin_map); } else if (IS_ALDERLAKE_S(i915)) { diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c index e95ddb580ef6..801fabbccf7e 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus.c +++ b/drivers/gpu/drm/i915/display/intel_gmbus.c @@ -155,7 +155,10 @@ static const struct gmbus_pin *get_gmbus_pin(struct drm_i915_private *i915, const struct gmbus_pin *pins; size_t size; - if (INTEL_PCH_TYPE(i915) >= PCH_DG2) { + if (INTEL_PCH_TYPE(i915) >= PCH_LNL) { + pins = gmbus_pins_mtp; + size = ARRAY_SIZE(gmbus_pins_mtp); + } else if (INTEL_PCH_TYPE(i915) >= PCH_DG2) { pins = gmbus_pins_dg2; size = ARRAY_SIZE(gmbus_pins_dg2); } else if (INTEL_PCH_TYPE(i915) >= PCH_DG1) {