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 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 DBE49C433FE for ; Wed, 9 Mar 2022 09:31:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5712B10E11B; Wed, 9 Mar 2022 09:31:02 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 741AB10E11B for ; Wed, 9 Mar 2022 09:31:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646818260; x=1678354260; h=from:to:subject:in-reply-to:references:date:message-id: mime-version:content-transfer-encoding; bh=2ozDu7JynUOnSOWvvbGxTxdaJtGJLl/mOrIpYtGt5nw=; b=Dqe6zA7R5IcrIXZ/PjvrAxGJiu5gAphrbj259Cd96/0tL1YMB2aJa0q8 b7YRCVdB4pvva7fMy8g3Dh3fp+xPrFMiNlflAnPu3povhFcvcnKUx6R9/ MfZl3OLMUvQoaNxKUlUysv0aRCEKE72IkH9Qnp4KsqFCC/O9Q4mxpdbmq +9wedairpPhrmH27YgMzvC3hgRHBLVQtZ0naidEcZPRIPMu4ZB0hxmm0l 219ARbzgVq4tg860WkuSgwWhnyO3UK+Ob2hW2m96qCKgsdYrnEjdOKTsV ybwgfBDFEDiEi+4nkMJsAr3ri2YOj+cdHrVKsypmfLT91LvWg32upmjqR g==; X-IronPort-AV: E=McAfee;i="6200,9189,10280"; a="254872449" X-IronPort-AV: E=Sophos;i="5.90,167,1643702400"; d="scan'208";a="254872449" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2022 01:30:59 -0800 X-IronPort-AV: E=Sophos;i="5.90,167,1643702400"; d="scan'208";a="510432896" Received: from byrnec1x-mobl.ger.corp.intel.com (HELO localhost) ([10.252.29.235]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2022 01:30:58 -0800 From: Jani Nikula To: Ville Syrjala , intel-gfx@lists.freedesktop.org In-Reply-To: <20220307233940.4161-8-ville.syrjala@linux.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20220307233940.4161-1-ville.syrjala@linux.intel.com> <20220307233940.4161-8-ville.syrjala@linux.intel.com> Date: Wed, 09 Mar 2022 11:30:56 +0200 Message-ID: <871qzb1nhr.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Intel-gfx] [PATCH v2 7/8] drm/i915: Populate bxt/glk DPLL clock limits a bit more 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" On Tue, 08 Mar 2022, Ville Syrjala wrote: > From: Ville Syrj=C3=A4l=C3=A4 > > Set the bxt/glk DPLL min dotclock to 25MHz (HDMI minimum) > and the max to 594 MHz (HDMI max). The supported DP frequencies > (162MHz-540MHz) fit within the same range. > > Signed-off-by: Ville Syrj=C3=A4l=C3=A4 Acked-by: Jani Nikula > --- > drivers/gpu/drm/i915/display/intel_dpll.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/= i915/display/intel_dpll.c > index f4e5290b86a4..7377f1f009ba 100644 > --- a/drivers/gpu/drm/i915/display/intel_dpll.c > +++ b/drivers/gpu/drm/i915/display/intel_dpll.c > @@ -285,8 +285,7 @@ static const struct intel_limit intel_limits_chv =3D { > }; >=20=20 > static const struct intel_limit intel_limits_bxt =3D { > - /* FIXME: find real dot limits */ > - .dot =3D { .min =3D 0, .max =3D INT_MAX }, > + .dot =3D { .min =3D 25000, .max =3D 594000 }, > .vco =3D { .min =3D 4800000, .max =3D 6700000 }, > .n =3D { .min =3D 1, .max =3D 1 }, > .m1 =3D { .min =3D 2, .max =3D 2 }, --=20 Jani Nikula, Intel Open Source Graphics Center