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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0A22C43331 for ; Thu, 2 Apr 2020 13:52:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1D252073B for ; Thu, 2 Apr 2020 13:52:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729213AbgDBNwM (ORCPT ); Thu, 2 Apr 2020 09:52:12 -0400 Received: from mga14.intel.com ([192.55.52.115]:13584 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732218AbgDBNwL (ORCPT ); Thu, 2 Apr 2020 09:52:11 -0400 IronPort-SDR: 8d1oCFcDIhQ7pC3OhS7iZWqrBm4Z+x9ESJxxcTof4k7LDdRMeIts7tXfyN3GYM4EIBzzAwKOsZ YVmUNlrbreiA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Apr 2020 06:52:11 -0700 IronPort-SDR: gu90V5fKQ1jEMgfpYhdFjTO84yNiywf2TnCsKvRIC/ZTxpeykz3+EzWz2Zl/hqAQ63Ec4vXpoG mYqyhxuJsoeQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,335,1580803200"; d="scan'208";a="360199836" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga001.fm.intel.com with SMTP; 02 Apr 2020 06:52:03 -0700 Received: by stinkbox (sSMTP sendmail emulation); Thu, 02 Apr 2020 16:52:03 +0300 Date: Thu, 2 Apr 2020 16:52:03 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Giacomo Comes Cc: intel-gfx@lists.freedesktop.org, stable@vger.kernel.org Subject: Re: [Intel-gfx] kernel 5.6: baytrail hdmi audio not working Message-ID: <20200402135203.GV13686@intel.com> References: <20200401225317.GA13834@monopoli.naic.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200401225317.GA13834@monopoli.naic.edu> X-Patchwork-Hint: comment User-Agent: Mutt/1.10.1 (2018-07-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Apr 01, 2020 at 06:53:17PM -0400, Giacomo Comes wrote: > Hi, > on my Intel Compute Stick STCK1 (baytrail hdmi audio) > sound is not working with the kernel 5.6 > > I have bisected the kernel and I found the commit that introduced the issue: > > commit 58d124ea2739e1440ddd743d46c470fe724aca9a > Author: Maarten Lankhorst > Date: Thu Oct 31 12:26:04 2019 +0100 > > drm/i915: Complete crtc hw/uapi split, v6. > > Now that we separated everything into uapi and hw, it's > time to make the split definitive. Remove the union and > make a copy of the hw state on modeset and fastset. > > Color blobs are copied in crtc atomic_check(), right > before color management is checked. > > If more information is required please let me know. Should hopefully be fixed with commit 2bdd4c28baff ("drm/i915/display: Fix mode private_flags comparison at atomic_check") Stable folks, please pick that up for 5.6.x stable releases. -- Ville Syrjälä Intel