From patchwork Fri Mar 11 01:22:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lee, Shawn C" X-Patchwork-Id: 12777205 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 A8C41C433EF for ; Fri, 11 Mar 2022 01:08:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E3A3810E5C6; Fri, 11 Mar 2022 01:08:37 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 035A710E57D; Fri, 11 Mar 2022 01:08:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646960916; x=1678496916; h=from:to:cc:subject:date:message-id; bh=9UmNcVCnepel3cqGUVznzkOLrTEl4qCYbpD4/05ivDQ=; b=ZOi2MdFmAv058wd4/005Jv75c9af+ByJQOel0rPopB8XeRZA6kkRhDmh vk1t7yck6CfwbiiYZHh6sJHRBT3DlbpgCx1EqxiS+tfAb5+9mWGQUjhvC 3MR1qRCeM5nKAMIMRtF+nHrKc3I1ikg75Ve4tPKaoXY4ATD9zISmdCNMI QULfRORZeGP24mbxoVE6EDxvH7H1SUtVhJ4IT31fyZH9t3NbiRJvBvYL+ lDbqmQCRiKmGTZJNojesIob12l74PuakiyuU/pR37RCYuMx8g1VNw7yO/ Hjisq8KAgGV+S3cZknHJiAL8IbmncK/8dcoQbOvwN4j72IjftmJ0THHW7 Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10282"; a="255196072" X-IronPort-AV: E=Sophos;i="5.90,172,1643702400"; d="scan'208";a="255196072" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2022 17:08:35 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,172,1643702400"; d="scan'208";a="781701013" Received: from shawnle1-build-machine.itwn.intel.com ([10.5.253.78]) by fmsmga006.fm.intel.com with ESMTP; 10 Mar 2022 17:08:32 -0800 From: Lee Shawn C To: dri-devel@lists.freedesktop.org Date: Fri, 11 Mar 2022 09:22:13 +0800 Message-Id: <20220311012218.19025-1-shawn.c.lee@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [Intel-gfx] [v6 0/5] enhanced edid driver compatibility 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: cooper.chiou@intel.com, william.tseng@intel.com, jani.nikula@intel.com, intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Support to parse multiple CEA extension blocks and HF-EEODB to extend drm edid driver's capability. v4: add one more patch to support HF-SCDB v5: HF-SCDB and HF-VSDBS carry the same SCDS data. Reuse drm_parse_hdmi_forum_vsdb() to parse this packet. v6: save proper extension block index if CTA data information was found in DispalyID block. Lee Shawn C (5): drm/edid: seek for available CEA block from specific EDID block index drm/edid: parse multiple CEA extension block drm/edid: read HF-EEODB ext block drm/edid: parse HF-EEODB CEA extension block drm/edid: check for HF-SCDB block drivers/gpu/drm/drm_connector.c | 8 +- drivers/gpu/drm/drm_displayid.c | 5 +- drivers/gpu/drm/drm_edid.c | 173 ++++++++++++++++++++++++-------- include/drm/drm_edid.h | 4 +- 4 files changed, 143 insertions(+), 47 deletions(-)