From patchwork Mon Sep 23 18:13:33 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: 13809878 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 2D1F2CF9C77 for ; Mon, 23 Sep 2024 18:12:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D088C10E457; Mon, 23 Sep 2024 18:12:12 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="PiGqcje3"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3883810E458; Mon, 23 Sep 2024 18:12:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727115130; x=1758651130; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VCzN22J9VeeG5w1Lr/JYSKbj5GYkFxRNDVUXh7n/i2I=; b=PiGqcje3VUphuEhpM9+ufa+F0s6wCsiP4DX53OGLZnMV4P69RY9+hnkw s/CYOcjnQbeJgPdrtbDiB/HJUB7cAA0N85MJUfGbu12bdBf7katitaq5W B1GNu5olRy6l6q9MXi81Cnyv9Cjzc7qHn8+DN+nj+1xIRz4V1TLCxILzV pi2B66G36xND6i+9rXJDNRAK7zIRfxIkf0NFumHp/UHjuYebv96Ve+LHA Wp/Y58xKrST2fdtFwq2cVM8699ntVbYY0N/ZjzM4VvLJGMmaX8DEBCQWj x/q2llNIVnqUMh16whVTKcra1IQpTSZS/2n0icvT0KT7PPJXxl9G2Oj3o g==; X-CSE-ConnectionGUID: Fumltr92Sdq/NtlFpQJ9ig== X-CSE-MsgGUID: aKhhjBOETuSbiwQAFJwO+g== X-IronPort-AV: E=McAfee;i="6700,10204,11204"; a="29866301" X-IronPort-AV: E=Sophos;i="6.10,252,1719903600"; d="scan'208";a="29866301" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2024 11:12:08 -0700 X-CSE-ConnectionGUID: GgU8Qdo+Q+2QVxkIq+z7ow== X-CSE-MsgGUID: ctLQrRxxSyeE5sSjZyCWPQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,252,1719903600"; d="scan'208";a="70734441" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2024 11:12:06 -0700 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org, suraj.kandpal@intel.com, ville.syrjala@linux.intel.com Subject: [PATCH 13/16] drm/i915/dp: Modify helper to get slice count for ultrajoiner Date: Mon, 23 Sep 2024 23:43:33 +0530 Message-ID: <20240923181336.3303940-14-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240923181336.3303940-1-ankit.k.nautiyal@intel.com> References: <20240923181336.3303940-1-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" From: Stanislav Lisovskiy ultrajoiner needs 2 bigjoiners to be enabled, so modify the helper intel_dp_dsc_get_slice_count for ultrajoiner. Signed-off-by: Stanislav Lisovskiy Signed-off-by: Ankit Nautiyal --- drivers/gpu/drm/i915/display/intel_dp.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index a853f975bda1..115d8468bb91 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -996,8 +996,11 @@ u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector, drm_dp_dsc_sink_max_slice_count(connector->dp.dsc_dpcd, false)) break; - /* big joiner needs small joiner to be enabled */ - if (num_joined_pipes == 2 && test_slice_count < 4) + /* + * big joiner needs small joiner to be enabled, + * and ultrajoiner needs 2 bigjoiners to be enabled + */ + if (num_joined_pipes > 1 && test_slice_count < num_joined_pipes * 2) continue; if (min_slice_count <= test_slice_count)