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 8E548C27C5F for ; Fri, 7 Jun 2024 13:58:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F36610EC76; Fri, 7 Jun 2024 13:58:51 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="G5Jda2t/"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5F43A10EC74 for ; Fri, 7 Jun 2024 13:58:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717768729; x=1749304729; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=83fT/8qQVHPvk2+lwkmIkMgAnkOgGLrVG41wylZT/Gg=; b=G5Jda2t/iTL4h4u7NOKW4XixMvPsOkRHks6VxuFO+C8OyWz75mpzYeqm jpH7L49esouZULrSLrn+20emCUp7FzXqhj/wLO4u9PcxojJizOxUi1bIq WJWYKZbKHE0Vd3BGN0l/YZmjVbCRnLq6MXPwXM3wAme8GqHFwwUQ4f718 2ra3myy/1Edz4mgziY6WX+F2YmkB17vDsCpBP/tDSbGRkG+yOzBQnf7Oa 0lNqVX7ji2mvL95zH5Y6K2UAy0hLw+2081yq5C/IBhqet3XdT0gIyGP/E 2oI709WUPNcab6okgLmoV3zXQjBfazGaecJlMR5YpYnbmNZGcSMSJ2NaC A==; X-CSE-ConnectionGUID: R6bl2lgNSL+4z36Yo9KmcA== X-CSE-MsgGUID: maYsjnu7SMqpZ4D8gXnazg== X-IronPort-AV: E=McAfee;i="6600,9927,11096"; a="25116802" X-IronPort-AV: E=Sophos;i="6.08,221,1712646000"; d="scan'208";a="25116802" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jun 2024 06:58:49 -0700 X-CSE-ConnectionGUID: 7BViPG3/SUyIs3N2PKQt/g== X-CSE-MsgGUID: qVadpB5PSX+APIoSAW3XEg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,221,1712646000"; d="scan'208";a="38323841" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by fmviesa008.fm.intel.com with SMTP; 07 Jun 2024 06:58:47 -0700 Received: by stinkbox (sSMTP sendmail emulation); Fri, 07 Jun 2024 16:58:46 +0300 From: Ville Syrjala To: igt-dev@lists.freedesktop.org Subject: [PATCH i-g-t 17/27] tools/intel_vbt_decode: Decode block 25 (SDVO LVDS PPS) Date: Fri, 7 Jun 2024 16:57:48 +0300 Message-ID: <20240607135758.31421-18-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240607135758.31421-1-ville.syrjala@linux.intel.com> References: <20240607135758.31421-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" From: Ville Syrjälä Decode VBT block 25 (SDVO LVDS PPS). Four sets (one for each SDVO panel type) of power sequencing delays. Example output from CST: BDB block 25 (40 bytes, min 40 bytes) - SDVO LVDS PPS: 0000: 19 28 00 19 00 fa 00 fa 00 19 00 90 01 20 00 20 0010: 00 20 00 20 00 c8 00 40 00 40 00 40 00 40 00 2c 0020: 01 40 00 40 00 40 00 40 00 2c 01 SDVO Panel 0 T0: 25 ms T1: 250 ms T2: 250 ms T3: 25 ms T4: 400 ms ... SDVO Panel 3 (*) T0: 64 ms T1: 64 ms T2: 64 ms T3: 64 ms T4: 300 ms Signed-off-by: Ville Syrjälä --- tools/intel_vbt_decode.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c index 54b25f6d2418..d5c6a225b3df 100644 --- a/tools/intel_vbt_decode.c +++ b/tools/intel_vbt_decode.c @@ -356,6 +356,8 @@ static size_t block_min_size(const struct context *context, int section_id) return sizeof(struct bdb_sdvo_lvds_dtd); case BDB_SDVO_LVDS_PNP_ID: return sizeof(struct bdb_sdvo_lvds_pnp_id); + case BDB_SDVO_LVDS_PPS: + return sizeof(struct bdb_sdvo_lvds_pps); case BDB_EDP: return sizeof(struct bdb_edp); case BDB_DISPLAY_SELECT_IVB: @@ -2600,6 +2602,21 @@ static void dump_sdvo_lvds_pnp_id(struct context *context, } } +static void dump_sdvo_lvds_pps(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_sdvo_lvds_pps *t = block_data(block); + + for (int n = 0; n < ARRAY_SIZE(t->pps); n++) { + printf("\tSDVO Panel %d%s\n", n, sdvo_panel_str(context, n)); + printf("\t\tT0: %d ms\n", t->pps[n].t0); + printf("\t\tT1: %d ms\n", t->pps[n].t1); + printf("\t\tT2: %d ms\n", t->pps[n].t2); + printf("\t\tT3: %d ms\n", t->pps[n].t3); + printf("\t\tT4: %d ms\n", t->pps[n].t4); + } +} + static void dump_sdvo_lvds_options(struct context *context, const struct bdb_block *block) { @@ -3446,6 +3463,11 @@ struct dumper dumpers[] = { .name = "SDVO LVDS PnP ID", .dump = dump_sdvo_lvds_pnp_id }, + { + .id = BDB_SDVO_LVDS_PPS, + .name = "SDVO LVDS PPS", + .dump = dump_sdvo_lvds_pps, + }, { .id = BDB_EDP, .name = "eDP block", -- 2.44.2