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 253B7C10F16 for ; Mon, 6 May 2024 09:40:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 622DF1127B7; Mon, 6 May 2024 09:40:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="GNeMj7qt"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id DC7C7112299 for ; Mon, 6 May 2024 09:40:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1714988447; x=1746524447; h=from:to:subject:in-reply-to:references:date:message-id: mime-version:content-transfer-encoding; bh=bNPEWQZwCMn2xwxZ0FKjkHkFqOE1PT/Xqx+owJ6jxco=; b=GNeMj7qtlr+uZO1nMRU9DUBXB64Naz/CcqcynXPHXuLHsubavN4jvACp GS9KSZrLmmPbSj3V6K/Zw+lduJXgRdYGoJ/Lpd6OlPxuos4qRdjThkNVe zP85qg1iZiWEQrrqPRa+xS4VooC16DoOFh/N3ji+1+J6jKnVmYR+My1am smRvN1FR+oMlnyVyvoNL69gRSbePpIOj0vGYzTQ49U8e4aQSnuxt0Ihrn 1Ci3D3pLqoxXlDqNMkFOxi9NJGsJKCDASxz5hne8eIXkUutrbkayj4SY2 2T/WkmSng799tbjg26+k9qvzmV3fIUHWNgPXDDxIkcg7yoVLi1cw4VMjO A==; X-CSE-ConnectionGUID: ZFwjZ48GT/WS03lS3BNstg== X-CSE-MsgGUID: 0+Zn0KgvSjK/By7IOnZWCg== X-IronPort-AV: E=McAfee;i="6600,9927,11064"; a="10560364" X-IronPort-AV: E=Sophos;i="6.07,258,1708416000"; d="scan'208";a="10560364" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2024 02:40:46 -0700 X-CSE-ConnectionGUID: Wc1zlKRPQ7+dWNnMJrC5+g== X-CSE-MsgGUID: 8Gb8GeRwSAKnZioI5dNx+g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,258,1708416000"; d="scan'208";a="28113909" Received: from lfiedoro-mobl.ger.corp.intel.com (HELO localhost) ([10.245.246.230]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2024 02:40:45 -0700 From: Jani Nikula To: Ville Syrjala , intel-gfx@lists.freedesktop.org Subject: Re: [PATCH 30/35] drm/i915/bios: Define VBT block 55 (RGB Palette Table) contents In-Reply-To: <20240503122449.27266-31-ville.syrjala@linux.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20240503122449.27266-1-ville.syrjala@linux.intel.com> <20240503122449.27266-31-ville.syrjala@linux.intel.com> Date: Mon, 06 May 2024 12:40:42 +0300 Message-ID: <87le4nmg6d.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Fri, 03 May 2024, Ville Syrjala wrote: > From: Ville Syrj=C3=A4l=C3=A4 > > Define the contents of VBT block 55 (RGB Palette Table). > > Note that I've not actually seen any real world VBTs with this > block. > > Signed-off-by: Ville Syrj=C3=A4l=C3=A4 Reviewed-by: Jani Nikula > --- > drivers/gpu/drm/i915/display/intel_vbt_defs.h | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/= drm/i915/display/intel_vbt_defs.h > index 8b4f76c54829..50d0d96fca67 100644 > --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h > +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h > @@ -182,6 +182,7 @@ enum bdb_block_id { > BDB_FIXED_SET_MODE =3D 51, /* 172+ */ > BDB_MIPI_CONFIG =3D 52, /* 175+ */ > BDB_MIPI_SEQUENCE =3D 53, /* 177+ */ > + BDB_RGB_PALETTE =3D 54, /* 180+ */ > BDB_COMPRESSION_PARAMETERS =3D 56, /* 213+ */ > BDB_GENERIC_DTD =3D 58, /* 229+ */ > BDB_SKIP =3D 254, /* VBIOS only */ > @@ -1423,6 +1424,17 @@ struct bdb_mipi_sequence { > u8 data[]; /* up to 6 variable length blocks */ > } __packed; >=20=20 > +/* > + * Block 55 - RGB Palette Table > + */ > + > +struct bdb_rgb_palette { > + u8 is_enabled; > + u8 red[256]; > + u8 blue[256]; > + u8 green[256]; > +} __packed; > + > /* > * Block 56 - Compression Parameters > */ --=20 Jani Nikula, Intel