From patchwork Sun Mar 13 13:46:57 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: 12779258 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 D0D0CC433F5 for ; Sun, 13 Mar 2022 13:33:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3EC5F10E08C; Sun, 13 Mar 2022 13:33:13 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 79BC210E059; Sun, 13 Mar 2022 13:33:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647178391; x=1678714391; h=from:to:cc:subject:date:message-id; bh=ykVafHM3ByK1CQuj00RtrljBNP5QggTlyYDTPr8OqrE=; b=WtZ0gHCqKr8y7BQ1a4X13p2vQP58p0ccrSoYIw83p7sfOrk8knGYEGlQ owmiRGdR1nSpYCwe/YRZDfEfUAlXadp81sSgFK8vyOZQTDHXEMyaVXI4e SiVv1ryMNB0sqGMYhl3fbg31zyWnJ9/Oudm+eAG+pwokwoW0LhzazWK1b r1sZCbyaokbkaBS19R5zTKC4mX771cooMjvRr/9SbHSbfYLbOrFZwXN1u wRFgroigrcZaWoDMRKBI0tW2phsYTZveauap6hLTpjsnnXkr+xJfIImH8 fStBkEjOpZ1cUxKjtNcVNv0o3OLInv4p6Hor3kLs+F7wyjBFoVSv7SWpe Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10284"; a="255600686" X-IronPort-AV: E=Sophos;i="5.90,178,1643702400"; d="scan'208";a="255600686" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2022 06:33:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,178,1643702400"; d="scan'208";a="515101460" Received: from shawnle1-build-machine.itwn.intel.com ([10.5.253.78]) by orsmga006.jf.intel.com with ESMTP; 13 Mar 2022 06:33:09 -0700 From: Lee Shawn C To: dri-devel@lists.freedesktop.org Date: Sun, 13 Mar 2022 21:46:57 +0800 Message-Id: <20220313134702.24175-1-shawn.c.lee@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [Intel-gfx] [v7 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: 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. v7: using different parameters to store CEA and DisplayID block index. configure DisplayID extansion block index before search available DisplayID block. Lee Shawn C (5): drm/edid: seek for available CEA and DisplayID 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 | 15 ++- drivers/gpu/drm/drm_edid.c | 216 +++++++++++++++++++++++++------- include/drm/drm_displayid.h | 4 +- include/drm/drm_edid.h | 3 +- 5 files changed, 194 insertions(+), 52 deletions(-)