From mboxrd@z Thu Jan 1 00:00:00 1970 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 7F194C4332F for ; Fri, 3 Nov 2023 21:13:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DCA7C10EACA; Fri, 3 Nov 2023 21:12:57 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6D9DE10EAC9; Fri, 3 Nov 2023 21:12:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1699045975; x=1730581975; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Xb2APKrXNvGC5bZYGTkbnNiS3wPaTkA6o/wAyms02FA=; b=B4RAAIFUZDJSVMEZaoqAIzcXDNbbvbSK+TEzVY4Xcz2jgQCyS54FPlvI HZayw1spLv2hl2tu2fR/VYSQAc80epi5KbN3U6kndjB+9GRw+PNrMi5Pf AzZSz08HxHKrZevNqlUPlEX2JGf1vwVPHA2n667yNTNZyitNrY9NyW7Bc YI8eJLol/sNtTL0vMhBFn9HH7zXiEdrs5OMirH/se1+5vo64+P14/NqdN iGkGZbrI+TetiHMzMnPMIWsZ4oC4to7+GDu+ewIb5JFO4E/8TTj0axWAI a/O0f3sBpLCYZkuNllyjiV7o5vMcquPLR+VkYFo6h228k/ARruERr58Ij w==; X-IronPort-AV: E=McAfee;i="6600,9927,10883"; a="379416723" X-IronPort-AV: E=Sophos;i="6.03,275,1694761200"; d="scan'208";a="379416723" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2023 14:12:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10883"; a="790877336" X-IronPort-AV: E=Sophos;i="6.03,275,1694761200"; d="scan'208";a="790877336" Received: from srr4-3-linux-101-amanna.iind.intel.com ([10.223.74.76]) by orsmga008.jf.intel.com with ESMTP; 03 Nov 2023 14:12:52 -0700 From: Animesh Manna To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Sat, 4 Nov 2023 02:30:30 +0530 Message-Id: <20231103210035.3151502-2-animesh.manna@intel.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20231103210035.3151502-1-animesh.manna@intel.com> References: <20231103210035.3151502-1-animesh.manna@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v8 1/6] drm/panelreplay: dpcd register definition for panelreplay 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 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Add DPCD register definition for discovering, enabling and checking status of panel replay of the sink. Cc: Jouni Högander Cc: Arun R Murthy Cc: Jani Nikula Reviewed-by: Arun R Murthy Signed-off-by: Animesh Manna --- include/drm/display/drm_dp.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index e69cece404b3..fc42b622ef32 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -543,6 +543,10 @@ /* DFP Capability Extension */ #define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */ +#define DP_PANEL_REPLAY_CAP 0x0b0 /* DP 2.0 */ +# define DP_PANEL_REPLAY_SUPPORT (1 << 0) +# define DP_PANEL_REPLAY_SU_SUPPORT (1 << 1) + /* Link Configuration */ #define DP_LINK_BW_SET 0x100 # define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */ @@ -716,6 +720,13 @@ #define DP_BRANCH_DEVICE_CTRL 0x1a1 # define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0) +#define PANEL_REPLAY_CONFIG 0x1b0 /* DP 2.0 */ +# define DP_PANEL_REPLAY_ENABLE (1 << 0) +# define DP_PANEL_REPLAY_UNRECOVERABLE_ERROR_EN (1 << 3) +# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR_EN (1 << 4) +# define DP_PANEL_REPLAY_ACTIVE_FRAME_CRC_ERROR_EN (1 << 5) +# define DP_PANEL_REPLAY_SU_ENABLE (1 << 6) + #define DP_PAYLOAD_ALLOCATE_SET 0x1c0 #define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1 #define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2 @@ -1105,6 +1116,18 @@ #define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */ #define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */ +#define DP_PANEL_REPLAY_ERROR_STATUS 0x2020 /* DP 2.1*/ +# define DP_PANEL_REPLAY_LINK_CRC_ERROR (1 << 0) +# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR (1 << 1) +# define DP_PANEL_REPLAY_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) + +#define DP_SINK_DEVICE_PR_AND_FRAME_LOCK_STATUS 0x2022 /* DP 2.1 */ +# define DP_SINK_DEVICE_PANEL_REPLAY_STATUS_MASK (7 << 0) +# define DP_SINK_FRAME_LOCKED_SHIFT 3 +# define DP_SINK_FRAME_LOCKED_MASK (3 << 3) +# define DP_SINK_FRAME_LOCKED_STATUS_VALID_SHIFT 5 +# define DP_SINK_FRAME_LOCKED_STATUS_VALID_MASK (1 << 5) + /* Extended Receiver Capability: See DP_DPCD_REV for definitions */ #define DP_DP13_DPCD_REV 0x2200 -- 2.29.0