From patchwork Fri Dec 14 18:27:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Imre Deak X-Patchwork-Id: 10731547 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 438B2924 for ; Fri, 14 Dec 2018 18:27:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 66AC92D8DF for ; Fri, 14 Dec 2018 18:27:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 581AE2D92F; Fri, 14 Dec 2018 18:27:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0C1532D8DF for ; Fri, 14 Dec 2018 18:27:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7DF736F646; Fri, 14 Dec 2018 18:27:14 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3B4466F646 for ; Fri, 14 Dec 2018 18:27:11 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Dec 2018 10:27:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,354,1539673200"; d="scan'208";a="110442918" Received: from ideak-desk.fi.intel.com ([10.237.72.62]) by orsmga003.jf.intel.com with ESMTP; 14 Dec 2018 10:27:09 -0800 From: Imre Deak To: intel-gfx@lists.freedesktop.org Date: Fri, 14 Dec 2018 20:27:01 +0200 Message-Id: <20181214182703.18865-3-imre.deak@intel.com> X-Mailer: git-send-email 2.13.2 In-Reply-To: <20181214182703.18865-1-imre.deak@intel.com> References: <20181214182703.18865-1-imre.deak@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 2/4] drm/i915/bios: Parse the VBT TypeC and Thunderbolt port flags X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paulo Zanoni , Rodrigo Vivi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP This is needed by the next patch to determine if a DDI TypeC port is physically wired to a legacy DP or legacy HDMI connector or if the port is wired to a USB-C/Thunderbolt connector. Cc: Jani Nikula Cc: Paulo Zanoni Cc: Ville Syrjälä Cc: José Roberto de Souza Cc: Rodrigo Vivi Signed-off-by: Imre Deak Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/intel_bios.c | 11 +++++++++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index e70707e79386..fd3cccaac89e 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -935,6 +935,8 @@ struct ddi_vbt_port_info { uint8_t supports_hdmi:1; uint8_t supports_dp:1; uint8_t supports_edp:1; + uint8_t supports_typec_usb:1; + uint8_t supports_tbt:1; uint8_t alternate_aux_channel; uint8_t alternate_ddc_pin; diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 6d3e0260d49c..e59a5af45e94 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -1386,8 +1386,15 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port, info->supports_dp = is_dp; info->supports_edp = is_edp; - DRM_DEBUG_KMS("Port %c VBT info: DP:%d HDMI:%d DVI:%d EDP:%d CRT:%d\n", - port_name(port), is_dp, is_hdmi, is_dvi, is_edp, is_crt); + if (bdb_version >= 195) + info->supports_typec_usb = child->dp_usb_type_c; + + if (bdb_version >= 209) + info->supports_tbt = child->tbt; + + DRM_DEBUG_KMS("Port %c VBT info: DP:%d HDMI:%d DVI:%d EDP:%d CRT:%d TCUSB:%d TBT:%d\n", + port_name(port), is_dp, is_hdmi, is_dvi, is_edp, is_crt, + info->supports_typec_usb, info->supports_tbt); if (is_edp && is_dvi) DRM_DEBUG_KMS("Internal DP port %c is TMDS compatible\n",