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 760A9C27C53 for ; Fri, 7 Jun 2024 13:58:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1D15F10EC73; Fri, 7 Jun 2024 13:58:59 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="XYBhQMAQ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id F281B10EC73 for ; Fri, 7 Jun 2024 13:58:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717768738; x=1749304738; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=l/AOVCAZgrLkRJAGIWyQXKnNMq+pyuwQ3aZnnCgYplM=; b=XYBhQMAQ0dufdPrHgS3JjSwfzAFyzr10v8wofdjpjVP/tL4evN192ZgE xrt1Nm47btIp9xrGWDFdjd7XoFHW4cb6ZcB5YlzxWO4DpLyWHHGxmT/5L Quu2LqSUZE84YO5xXRVhraWNUW7OG7NHc0gJzQxW6jadjI+DJwHOj3atd buIUCLJUJqQ8LzCVy+LmicTQRixT7E1iCo2mlQRx5IKgFF+4o0BQwy196 mPZ6yr0aG5v+mLDgaRdRSFdeQ6Qy5qaEgPz1x92TiMPk+MYCaxG0j7/t5 pCqCpoYjQLX1iq5JMeHPHlWOdKZxc081I9CIvPiRlkUWbQp8gZx7zbTqH Q==; X-CSE-ConnectionGUID: naFBYT3uRo69rs8zj94hwQ== X-CSE-MsgGUID: Du3T+q9aSIaWXq63xEDRCw== X-IronPort-AV: E=McAfee;i="6600,9927,11096"; a="25116818" X-IronPort-AV: E=Sophos;i="6.08,221,1712646000"; d="scan'208";a="25116818" 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 06:58:58 -0700 X-CSE-ConnectionGUID: yt2Qre3vRbqLj6YjqYdcoA== X-CSE-MsgGUID: 8W48xnXiTDOJ9vs5pXihRw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,221,1712646000"; d="scan'208";a="38323857" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by fmviesa008.fm.intel.com with SMTP; 07 Jun 2024 06:58:56 -0700 Received: by stinkbox (sSMTP sendmail emulation); Fri, 07 Jun 2024 16:58:55 +0300 From: Ville Syrjala To: igt-dev@lists.freedesktop.org Subject: [PATCH i-g-t 20/27] tools/intel_vbt_decode: Decode block 45 (eDP BFI) Date: Fri, 7 Jun 2024 16:57:51 +0300 Message-ID: <20240607135758.31421-21-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 45 (eDP BFI). Haven't actually seen any real world VBTs with this block. Signed-off-by: Ville Syrjälä --- tools/intel_vbt_decode.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c index 75be36e49b3c..4cab0f0e734c 100644 --- a/tools/intel_vbt_decode.c +++ b/tools/intel_vbt_decode.c @@ -382,6 +382,8 @@ static size_t block_min_size(const struct context *context, int section_id) return sizeof(struct bdb_lfp_backlight); case BDB_LFP_POWER: return sizeof(struct bdb_lfp_power); + case BDB_EDP_BFI: + return sizeof(struct bdb_edp_bfi); case BDB_MIPI_CONFIG: return sizeof(struct bdb_mipi_config); case BDB_MIPI_SEQUENCE: @@ -2676,6 +2678,34 @@ static void dump_sdvo_lvds_options(struct context *context, printf("\tmisc[3]: %x\n", options->panel_misc_bits_4); } +static void dump_edp_bfi(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_edp_bfi *b = block_data(block); + + printf("\tBFI strucure size: %d\n", b->bfi_structure_size); + + if (sizeof(b->bfi[0]) != b->bfi_structure_size) { + printf("\tBFI struct sizes don't match (expected %zu, got %u), skipping\n", + sizeof(b->bfi[0]), b->bfi_structure_size); + return; + } + + for (int i = 0; i < 16; i++) { + if (!dump_panel(context, i)) + continue; + + printf("\tPanel %d%s\n", i, panel_str(context, i)); + + printf("\t\tEnable brightness control in CUI: %s\n", + YESNO(b->bfi[i].enable_brightness_control_in_cui)); + printf("\t\tEnable BFI in driver: %s\n", + YESNO(b->bfi[i].enable_bfi_in_driver)); + printf("\t\tBrightness percentage when BFI is disabled: %d\n", + b->bfi[i].brightness_percentage_when_bfi_disabled); + } +} + static void dump_mipi_config(struct context *context, const struct bdb_block *block) { @@ -3565,6 +3595,11 @@ struct dumper dumpers[] = { .name = "LFP power conservation features block", .dump = dump_lfp_power, }, + { + .id = BDB_EDP_BFI, + .name = "eDP BFI", + .dump = dump_edp_bfi, + }, { .id = BDB_MIPI_CONFIG, .name = "MIPI configuration block", -- 2.44.2