From patchwork Mon Feb 17 22:38:26 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Imre Deak X-Patchwork-Id: 13978759 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 B735BC021AA for ; Mon, 17 Feb 2025 22:37:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 54C8110E452; Mon, 17 Feb 2025 22:37:31 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="cVRgcEAx"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 137A110E1F1; Mon, 17 Feb 2025 22:37:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739831849; x=1771367849; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Kt0gBV4gxRT+GeDk3QHlFL4G1jIP1nmmHxPYZ9dXKOs=; b=cVRgcEAxaam0WbuiryTYFA/QJjmZ9yWDz0qnH1SsAmcROf98AayBXArB Ctsc1BtGU/B1wxr23wqAQAdFCRKbhLf+2AuYWoOVKF5iVZoqgStPnmJsH tjmPyyCKoqs200Yth6ZOSFsN5KPtaebK9WyuzHvQWw1SHcKWZej8zOVeb U4jTawLqg9Gwi48U6kQ0RYbGgLYgiuCPx7bqqN5akMmExb5C6wDAaMjN3 /0Pj6HUHxhk+m2SgxiXgzuDkQ9CDNzmsrE599h1TFwRW62ej0/Fj9ZY8F JDDUMdK0Y2+y2qb5IY4V8H4Nnie7M0W3vFnQ/0mVHZkw2HpcAOVeYYgex w==; X-CSE-ConnectionGUID: KKgZchj6ReWP8raopAaegQ== X-CSE-MsgGUID: u2Ma/G32TTyABRWCgwrd9g== X-IronPort-AV: E=McAfee;i="6700,10204,11348"; a="44171137" X-IronPort-AV: E=Sophos;i="6.13,294,1732608000"; d="scan'208";a="44171137" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Feb 2025 14:37:29 -0800 X-CSE-ConnectionGUID: nsxTfy2XTLqfXvDQ3+O5rQ== X-CSE-MsgGUID: J5nsuD3qT7KFeEb5IQ60gw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,294,1732608000"; d="scan'208";a="114872567" Received: from ideak-desk.fi.intel.com ([10.237.72.78]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Feb 2025 14:37:27 -0800 From: Imre Deak To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: Jani Nikula Subject: [PATCH 0/2] drm/i915/dp: Fix 128b/132b modeset issues Date: Tue, 18 Feb 2025 00:38:26 +0200 Message-ID: <20250217223828.1166093-1-imre.deak@intel.com> X-Mailer: git-send-email 2.44.2 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" This patchset fixes an issue during the error handling of a 128b/132b mode link training failure and fixes the transcoder function disabling sequence in 128b/132b SST mode. Cc: Jani Nikula Imre Deak (2): drm/i915/dp: Fix error handling during 128b/132b link training drm/i915/dp: Fix disabling the transcoder function in 128b/132b mode drivers/gpu/drm/i915/display/intel_ddi.c | 6 ++---- .../gpu/drm/i915/display/intel_dp_link_training.c | 15 ++++++++++++++- 2 files changed, 16 insertions(+), 5 deletions(-)