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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 8854DC2BA1A for ; Tue, 7 Apr 2020 16:18:29 +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 5750620730 for ; Tue, 7 Apr 2020 16:18:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5750620730 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=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 E124D6E121; Tue, 7 Apr 2020 16:18:28 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id A79AF6E121 for ; Tue, 7 Apr 2020 16:18:27 +0000 (UTC) IronPort-SDR: gbvb1z2E0fbvINIbrbj6JW9TsjDRGi/gqJ2v5soE/wD3amSHHyOGbhloKKcVL5EIzycTa1BHFh mOrc8gqcukTA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2020 09:18:28 -0700 IronPort-SDR: zxcKGODOCL9me8scTBvkju7Pn5UBahca+W0nrjOiY2v+3dkpbpv/h9mNz1RoAgmlKUJ8Vfe2jM zyfjxWlUKNoA== X-IronPort-AV: E=Sophos;i="5.72,355,1580803200"; d="scan'208";a="424803138" Received: from ideak-desk.fi.intel.com ([10.237.72.183]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2020 09:18:25 -0700 Date: Tue, 7 Apr 2020 19:18:15 +0300 From: Imre Deak To: =?iso-8859-1?Q?Jos=E9?= Roberto de Souza Message-ID: <20200407161815.GH21484@ideak-desk.fi.intel.com> References: <20200407011157.362092-1-jose.souza@intel.com> <20200407011157.362092-8-jose.souza@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200407011157.362092-8-jose.souza@intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) Subject: Re: [Intel-gfx] [PATCH v2 8/8] drm/i915/tc: Do not warn when aux power well of static TC ports timeout 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: , Reply-To: imre.deak@intel.com 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 Mon, Apr 06, 2020 at 06:11:57PM -0700, Jos=E9 Roberto de Souza wrote: > This is a expected timeout of static TC ports not conneceted, so > not throwing warnings that would taint CI. > = > Signed-off-by: Jos=E9 Roberto de Souza > --- > .../drm/i915/display/intel_display_power.c | 37 +++++++++++-------- > 1 file changed, 21 insertions(+), 16 deletions(-) > = > diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers= /gpu/drm/i915/display/intel_display_power.c > index 5d33929f3724..50af5854658e 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_power.c > +++ b/drivers/gpu/drm/i915/display/intel_display_power.c > @@ -284,6 +284,21 @@ static void hsw_power_well_pre_disable(struct drm_i9= 15_private *dev_priv, > gen8_irq_power_well_pre_disable(dev_priv, irq_pipe_mask); > } > = > +#define ICL_AUX_PW_TO_CH(pw_idx) \ > + ((pw_idx) - ICL_PW_CTL_IDX_AUX_A + AUX_CH_A) > + > +#define ICL_TBT_AUX_PW_TO_CH(pw_idx) \ > + ((pw_idx) - ICL_PW_CTL_IDX_AUX_TBT1 + AUX_CH_C) > + > +static enum aux_ch icl_tc_phy_aux_ch(struct drm_i915_private *dev_priv, > + struct i915_power_well *power_well) > +{ > + int pw_idx =3D power_well->desc->hsw.idx; > + > + return power_well->desc->hsw.is_tc_tbt ? ICL_TBT_AUX_PW_TO_CH(pw_idx) : > + ICL_AUX_PW_TO_CH(pw_idx); > +} > + > static struct intel_digital_port * > aux_ch_to_digital_port(struct drm_i915_private *dev_priv, > enum aux_ch aux_ch) > @@ -320,11 +335,16 @@ static void hsw_wait_for_power_well_enable(struct d= rm_i915_private *dev_priv, > /* Timeout for PW1:10 us, AUX:not specified, other PWs:20 us. */ > if (intel_de_wait_for_set(dev_priv, regs->driver, > HSW_PWR_WELL_CTL_STATE(pw_idx), 1)) { > + enum aux_ch aux_ch =3D icl_tc_phy_aux_ch(dev_priv, power_well); This is only valid for ICL tc phy power wells. You could move the logic for that to a tc_phy_aux_timeout_expected(pw_idx) helper. > + struct intel_digital_port *dig_port =3D aux_ch_to_digital_port(dev_pri= v, aux_ch); > + > drm_dbg_kms(&dev_priv->drm, "%s power well enable timeout\n", > power_well->desc->name); > = > /* An AUX timeout is expected if the TBT DP tunnel is down. */ > - drm_WARN_ON(&dev_priv->drm, !power_well->desc->hsw.is_tc_tbt); > + drm_WARN_ON(&dev_priv->drm, !power_well->desc->hsw.is_tc_tbt && > + !(INTEL_GEN(dev_priv) =3D=3D 11 && dig_port->tc_legacy_port)); > + > } > } > = > @@ -520,21 +540,6 @@ icl_combo_phy_aux_power_well_disable(struct drm_i915= _private *dev_priv, > hsw_wait_for_power_well_disable(dev_priv, power_well); > } > = > -#define ICL_AUX_PW_TO_CH(pw_idx) \ > - ((pw_idx) - ICL_PW_CTL_IDX_AUX_A + AUX_CH_A) > - > -#define ICL_TBT_AUX_PW_TO_CH(pw_idx) \ > - ((pw_idx) - ICL_PW_CTL_IDX_AUX_TBT1 + AUX_CH_C) > - > -static enum aux_ch icl_tc_phy_aux_ch(struct drm_i915_private *dev_priv, > - struct i915_power_well *power_well) > -{ > - int pw_idx =3D power_well->desc->hsw.idx; > - > - return power_well->desc->hsw.is_tc_tbt ? ICL_TBT_AUX_PW_TO_CH(pw_idx) : > - ICL_AUX_PW_TO_CH(pw_idx); > -} > - > #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) > = > static u64 async_put_domains_mask(struct i915_power_domains *power_domai= ns); > -- = > 2.26.0 > = > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx