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 9E5DEC54EE9 for ; Fri, 2 Sep 2022 14:47:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CAACC10E869; Fri, 2 Sep 2022 14:47:43 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id EB80310E869 for ; Fri, 2 Sep 2022 14:47:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662130058; x=1693666058; h=from:to:subject:in-reply-to:references:date:message-id: mime-version:content-transfer-encoding; bh=c3tqCwA1LMWk626PkZ0V+7dPi2h4RMUSIU2RTLCT9Uc=; b=fxMOAm607FrJENjxUrISuZbGcl2FKZyxuRw7V02s5zZe6hXIuEYEf1Ov Jg8yIhoxSYF32q/5NqdpNfzRMCC1GKfX2G2TD5PiZId4HZmS2Y5ebJCU1 0yk7zNbza+cPx9Q/SUoEMxpimUEieoa97m3AO6NR2ad2ZnYkxOuyrwEWw 6k4Wt1M6GRoqnQ6unH8F9THobdCKqyggSx3eibhGzSINsR1DpwfesPVCb 3+vnO2WzRfMjWuMI1D8JdN1cH5kRjp63EwghC7DTlKoplIXXJ61wqOB7o 3k8g9NPYgx9p2J97M8ulw9F4l1KV2xIBAm+UlSvaxADdmuv9yGRP/MRCg w==; X-IronPort-AV: E=McAfee;i="6500,9779,10458"; a="276395983" X-IronPort-AV: E=Sophos;i="5.93,283,1654585200"; d="scan'208";a="276395983" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2022 07:47:38 -0700 X-IronPort-AV: E=Sophos;i="5.93,283,1654585200"; d="scan'208";a="674376892" Received: from svandene-mobl.ger.corp.intel.com (HELO localhost) ([10.252.55.245]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2022 07:47:37 -0700 From: Jani Nikula To: Ville Syrjala , intel-gfx@lists.freedesktop.org In-Reply-To: <20220715202044.11153-6-ville.syrjala@linux.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20220715202044.11153-1-ville.syrjala@linux.intel.com> <20220715202044.11153-6-ville.syrjala@linux.intel.com> Date: Fri, 02 Sep 2022 17:47:26 +0300 Message-ID: <87ler1de9t.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Intel-gfx] [PATCH 05/12] drm/i915: Add the VBT LTTPR transparent vs. non-transparent bits 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, 15 Jul 2022, Ville Syrjala wrote: > From: Ville Syrj=C3=A4l=C3=A4 > > VBT gained a bit to indicate whether LTTPRs should use transparent > or non-transparent mode. Dunno if we should actually look at this... > > Signed-off-by: Ville Syrj=C3=A4l=C3=A4 Reviewed-by: Jani Nikula > --- > drivers/gpu/drm/i915/display/intel_vbt_defs.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/= drm/i915/display/intel_vbt_defs.h > index d583bb085913..b15e29509fac 100644 > --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h > +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h > @@ -408,7 +408,8 @@ struct child_device_config { > u8 compression_enable:1; /* 198+ */ > u8 compression_method_cps:1; /* 198+ */ > u8 ganged_edp:1; /* 202+ */ > - u8 reserved2:4; > + u8 lttpr_non_transparent:1; /* 235+ */ > + u8 reserved2:3; > u8 compression_structure_index:4; /* 198+ */ > u8 reserved3:4; > u8 slave_port; /* 202+ */ --=20 Jani Nikula, Intel Open Source Graphics Center