From patchwork Thu Dec 14 21:35:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Almahallawy, Khaled" X-Patchwork-Id: 13493716 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 3AE83C4332F for ; Thu, 14 Dec 2023 21:36:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E84DA10E26D; Thu, 14 Dec 2023 21:36:08 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id BED3E10E304; Thu, 14 Dec 2023 21:35:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702589762; x=1734125762; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=NqfYZN78B3hVHP2Dit/8JqwIzCyrej/6W8WjTK/vVLc=; b=HsjZ+em7qAHw7pwjW1SefKS+4iY2erYc8i+U4UqJaWsUSdcJo8EwHMx7 ftdBwK/8brw0VCdF4Hgj8o5SfmszEe/V00AaHqRZzRgFMZEpVdBTfHeL6 x8iGrNa3UF/NV4+oATAiJ8rHXQRbAoy5AYomMnt9HTTwQEXcSZbZDpOAX +36+JxlwZh80ZT7lNo7NfPPoZ2grhTB2ectAH7kH0a+/TODANtpkDOL+A Qu8xznwrCzaQzslCkwBXACunmqCk9LLLwDkIWx2kLsPk49DPz+uOmJLdg oe4KqfAvck8ZabpC7w1HnD2/1jXxizLe+kbPzNU3HW2rn+llcIKn2yQmi A==; X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="2010157" X-IronPort-AV: E=Sophos;i="6.04,276,1695711600"; d="scan'208";a="2010157" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Dec 2023 13:35:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="808730983" X-IronPort-AV: E=Sophos;i="6.04,276,1695711600"; d="scan'208";a="808730983" Received: from kialmah1-desk5.jf.intel.com ([10.23.15.170]) by orsmga001.jf.intel.com with ESMTP; 14 Dec 2023 13:35:56 -0800 From: Khaled Almahallawy To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org Subject: [PATCH] drm/display/dp: Update the name of bit#4 of DPCD TEST_REQUEST Date: Thu, 14 Dec 2023 13:35:55 -0800 Message-Id: <20231214213555.3643327-1-khaled.almahallawy@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 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-gfx@lists.freedesktop.org, Abhinav Kumar Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" DP_TEST_LINK_FAUX_PATTERN is deprecated since DP1.3 Spec. Update to the latest definition in DP2.1 spec to reflect its true usage in the code. Cc: Jani Nikula Cc: Rob Clark Cc: Abhinav Kumar Cc: Sean Paul Signed-off-by: Khaled Almahallawy --- drivers/gpu/drm/msm/dp/dp_link.c | 2 +- include/drm/display/drm_dp.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c index 98427d45e9a7..b7d16c1afb5a 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.c +++ b/drivers/gpu/drm/msm/dp/dp_link.c @@ -664,7 +664,7 @@ static int dp_link_parse_request(struct dp_link_private *link) return rlen; } - if (!data || (data == DP_TEST_LINK_FAUX_PATTERN)) { + if (!data || (data == DP_TEST_PHY_TEST_CHANNEL_CODING_TYPE)) { drm_dbg_dp(link->drm_dev, "link 0x%x not supported\n", data); goto end; } diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 3731828825bd..3ccbc9eb9289 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -807,7 +807,7 @@ # define DP_TEST_LINK_VIDEO_PATTERN (1 << 1) # define DP_TEST_LINK_EDID_READ (1 << 2) # define DP_TEST_LINK_PHY_TEST_PATTERN (1 << 3) /* DPCD >= 1.1 */ -# define DP_TEST_LINK_FAUX_PATTERN (1 << 4) /* DPCD >= 1.2 */ +# define DP_TEST_PHY_TEST_CHANNEL_CODING_TYPE (1 << 4) # define DP_TEST_LINK_AUDIO_PATTERN (1 << 5) /* DPCD >= 1.2 */ # define DP_TEST_LINK_AUDIO_DISABLED_VIDEO (1 << 6) /* DPCD >= 1.2 */