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 55791CF9C6F for ; Mon, 23 Sep 2024 19:09:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2537210E294; Mon, 23 Sep 2024 19:09:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="G/yYPUDA"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id D7D8E10E294; Mon, 23 Sep 2024 19:09:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727118566; x=1758654566; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=0xgpeXlgi0kc937LOdUQwKq1UJu5bmOtUxiP3eTtIIg=; b=G/yYPUDAsbx21uBavS9KuwM5wmoOGx1tDjqykZSV8Iz8gXEjcpqgx2zp +4N49IHdkj2f+HnyvxjRp9feFAn6P/tmdmNeY/FyFKkjlLOAu1J9xQkhr MeJvME2bWRrRQzcYCTAqxJaC7AE/qHS7Wis/Zs3p4MQ+3nxsjrP1uqNz1 Xjg8ZYqtBXrCKapc/1L12mq4OYeOxxWiWgZb03vnj5aCckgbdmOWkqcMC Pf0jycnk2Wq64U0fqslNiTskMhM7geecuG4PVLjsmBXNL0iM8Om6q4sSX gCidkLLKdLC1w/oKZbKIGyRsjMkHNFVr4cGHn+tcaWHzW6D0DOOSITii+ g==; X-CSE-ConnectionGUID: Pc/uK8A8QiCx4+O9NI63OA== X-CSE-MsgGUID: J7Y9S5zSQmqXbp6ey9SBXQ== X-IronPort-AV: E=McAfee;i="6700,10204,11204"; a="28978584" X-IronPort-AV: E=Sophos;i="6.10,252,1719903600"; d="scan'208";a="28978584" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2024 12:09:26 -0700 X-CSE-ConnectionGUID: CRawP2VOQJ+lF2NzfJSuAg== X-CSE-MsgGUID: h1h4fZRhRJ6htWsqzvzEyQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,252,1719903600"; d="scan'208";a="71303885" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by fmviesa008.fm.intel.com with SMTP; 23 Sep 2024 12:09:23 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 23 Sep 2024 22:09:22 +0300 Date: Mon, 23 Sep 2024 22:09:22 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Ankit Nautiyal Cc: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, suraj.kandpal@intel.com Subject: Re: [PATCH 16/16] drm/i915/intel_dp: Add support for forcing ultrajoiner Message-ID: References: <20240923181336.3303940-1-ankit.k.nautiyal@intel.com> <20240923181336.3303940-17-ankit.k.nautiyal@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240923181336.3303940-17-ankit.k.nautiyal@intel.com> X-Patchwork-Hint: comment X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On Mon, Sep 23, 2024 at 11:43:36PM +0530, Ankit Nautiyal wrote: > Allow forcing ultrajoiner through debugfs. > > v2: Minor refactoring of switch case logic. (Ville) > > Signed-off-by: Ankit Nautiyal > Reviewed-by: Suraj Kandpal Reviewed-by: Ville Syrjälä > --- > drivers/gpu/drm/i915/display/intel_display_debugfs.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c > index af164e340cb3..01ddebc61944 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c > +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c > @@ -1331,6 +1331,7 @@ static ssize_t i915_joiner_write(struct file *file, > { > struct seq_file *m = file->private_data; > struct intel_connector *connector = m->private; > + struct drm_i915_private *i915 = to_i915(connector->base.dev); > int force_joined_pipes = 0; > int ret; > > @@ -1349,6 +1350,13 @@ static ssize_t i915_joiner_write(struct file *file, > case 2: > connector->force_joined_pipes = force_joined_pipes; > break; > + case 4: > + if (HAS_ULTRAJOINER(i915)) { > + connector->force_joined_pipes = force_joined_pipes; > + break; > + } > + > + fallthrough; > default: > return -EINVAL; > } > -- > 2.45.2 -- Ville Syrjälä Intel