From patchwork Tue Dec 17 09:32:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nautiyal, Ankit K" X-Patchwork-Id: 13911488 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 45ED7E77184 for ; Tue, 17 Dec 2024 09:29:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E1D7210E89E; Tue, 17 Dec 2024 09:29:51 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ZF2n5+yC"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id D47A810E8AC; Tue, 17 Dec 2024 09:29:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1734427791; x=1765963791; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HzAAY004BjR083qQgg96dqRcsewzQb4xm3GBWdeIK64=; b=ZF2n5+yCnJMVKVXIvw0lC95p5A+nJTsSUvPsI0to0JoLcoeffecDyMFB 5V5ya3fn/K+AvTeIFO0n4s8n34pYYNORPcyrPfiyP9jm6d+SPEWimarJv G3xLgVWCVnm/yPybz7ZmRu+k7lb05/KOq7by5QqAi9F5r7pXv9WS5Uovy DR4KkFnvRoBDOYDTDGzrxh7jQNDHQ7m3qP1rgl3RlfxPVpOqpJKNl0lyB W78taF7IaDsXOYCfM+D+vyFt3cVg7jF3tJ1gJg/46fwBNyCgKUad3YV6R Z8SM3GRzaKGDFZExl1ohQwFT/nZjiryiBpMwKMi4bB26uzM3w34BXbbdD w==; X-CSE-ConnectionGUID: ueWjQw5BTi66fzBABAl7qQ== X-CSE-MsgGUID: 3wwhduJqSxybuM6ieFRGsQ== X-IronPort-AV: E=McAfee;i="6700,10204,11288"; a="34976127" X-IronPort-AV: E=Sophos;i="6.12,241,1728975600"; d="scan'208";a="34976127" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Dec 2024 01:29:50 -0800 X-CSE-ConnectionGUID: emGebsQXQW6VP13dqDiR+g== X-CSE-MsgGUID: eSHqKrM+RBGOx2c9Y8lxig== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,241,1728975600"; d="scan'208";a="98052409" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Dec 2024 01:29:49 -0800 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org, suraj.kandpal@intel.com, jani.nikula@linux.intel.com, imre.deak@intel.com Subject: [PATCH 02/14] drm/i915/dp: Return early if DSC not supported Date: Tue, 17 Dec 2024 15:02:32 +0530 Message-ID: <20241217093244.3938132-3-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241217093244.3938132-1-ankit.k.nautiyal@intel.com> References: <20241217093244.3938132-1-ankit.k.nautiyal@intel.com> MIME-Version: 1.0 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" Check for DSC support before computing link config with DSC. For DP MST we are already doing the same. Signed-off-by: Ankit Nautiyal Reviewed-by: Suraj Kandpal --- drivers/gpu/drm/i915/display/intel_dp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 908b9887f89b..dd2da9facaad 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2375,9 +2375,6 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, intel_dp_supports_fec(intel_dp, connector, pipe_config) && !intel_dp_is_uhbr(pipe_config)); - if (!intel_dp_supports_dsc(intel_dp, connector, pipe_config)) - return -EINVAL; - if (!intel_dp_dsc_supports_format(connector, pipe_config->output_format)) return -EINVAL; @@ -2652,6 +2649,9 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, str_yes_no(ret), str_yes_no(joiner_needs_dsc), str_yes_no(intel_dp->force_dsc_en)); + if (!intel_dp_supports_dsc(intel_dp, connector, pipe_config)) + return -EINVAL; + if (!intel_dp_compute_config_limits(intel_dp, pipe_config, respect_downstream_limits, true,