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=-11.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 42D46C433E6 for ; Thu, 16 Jul 2020 14:44:52 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 15F8A207E8 for ; Thu, 16 Jul 2020 14:44:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 15F8A207E8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B12606E2A3; Thu, 16 Jul 2020 14:44:51 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id A6E696E2A3 for ; Thu, 16 Jul 2020 14:44:50 +0000 (UTC) IronPort-SDR: Uuojb3Fnf+3H5lA31OZFLwU6RXhHDTIvnjpJ++1sRbq7XaJKHaeO8UxGRYQTw0WI5kTLjY4SpZ zu0oc01wfi7A== X-IronPort-AV: E=McAfee;i="6000,8403,9683"; a="150768456" X-IronPort-AV: E=Sophos;i="5.75,359,1589266800"; d="scan'208";a="150768456" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jul 2020 07:44:50 -0700 IronPort-SDR: 25h7F6OTpQ4Y0Jifb6r9acaGlbkvVmID9H9JPLNaFf6C2y/woBKMjXR42lPSlNh1P5owyJK+PC BIUz8Dut2Yjg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,359,1589266800"; d="scan'208";a="269269935" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga007.fm.intel.com with SMTP; 16 Jul 2020 07:44:47 -0700 Received: by stinkbox (sSMTP sendmail emulation); Thu, 16 Jul 2020 17:44:46 +0300 Date: Thu, 16 Jul 2020 17:44:46 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Uma Shankar Message-ID: <20200716144446.GW6112@intel.com> References: <20200716145857.6911-1-uma.shankar@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200716145857.6911-1-uma.shankar@intel.com> X-Patchwork-Hint: comment User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [v2] drm/i915/display/fbc: Disable fbc by default on TGL 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: , Cc: intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Thu, Jul 16, 2020 at 08:28:57PM +0530, Uma Shankar wrote: > Fbc is causing random underruns in CI execution on TGL platforms. > Disabling the same while the problem is being debugged and analyzed. > = > v2: Moved the check below the module param check (Ville) > = > Cc: Stanislav Lisovskiy > Cc: Ville Syrj=E4l=E4 > Signed-off-by: Uma Shankar Acked-by: Ville Syrj=E4l=E4 > --- > drivers/gpu/drm/i915/display/intel_fbc.c | 7 +++++++ > 1 file changed, 7 insertions(+) > = > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i= 915/display/intel_fbc.c > index 3a4f980788a6..195b8be4532a 100644 > --- a/drivers/gpu/drm/i915/display/intel_fbc.c > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c > @@ -1426,6 +1426,13 @@ static int intel_sanitize_fbc_option(struct drm_i9= 15_private *dev_priv) > if (!HAS_FBC(dev_priv)) > return 0; > = > + /* > + * Fbc is causing random underruns in CI execution on TGL platforms. > + * Disabling the same while the problem is being debugged and analyzed. > + */ > + if (IS_TIGERLAKE(dev_priv)) > + return 0; > + > if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >=3D 9) > return 1; > = > -- = > 2.22.0 -- = Ville Syrj=E4l=E4 Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx