From patchwork Wed Apr 15 18:51:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Atwood X-Patchwork-Id: 11492067 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EC8DB14DD for ; Wed, 15 Apr 2020 21:51:02 +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 CE0FF20784 for ; Wed, 15 Apr 2020 21:51:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE0FF20784 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 672C36EA93; Wed, 15 Apr 2020 21:51:02 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 01E9B6EA93 for ; Wed, 15 Apr 2020 21:51:00 +0000 (UTC) IronPort-SDR: vCLCXXBGsD4pmq1MFFmoFu3w7a15ciq5boUNVEhhDHTloGaO7LKCigWT3YK2f87SIGH41p4FYD Mq1OMiuS96Qg== 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; 15 Apr 2020 14:51:00 -0700 IronPort-SDR: z+ezSLBw9fnHGCBjUBC5+V12KqapU9xWKIsC9RqM8LwPHkeheQEx6zhXwP0erGNl2y5qvboVzf /imjez5GmSdw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,388,1580803200"; d="scan'208";a="427585950" Received: from acuamba-mobl1.amr.corp.intel.com (HELO msatwood-mobl.intel.com) ([10.251.0.148]) by orsmga005.jf.intel.com with ESMTP; 15 Apr 2020 14:50:59 -0700 From: Matt Atwood To: intel-gfx@lists.freedesktop.org Date: Wed, 15 Apr 2020 14:51:50 -0400 Message-Id: <20200415185150.21016-1-matthew.s.atwood@intel.com> X-Mailer: git-send-email 2.21.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915/tgl: Wa_14011059788 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" Reflect recent Bspec changes Signed-off-by: Matt Atwood --- drivers/gpu/drm/i915/intel_pm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b632b6bb9c3e..30b45c0de6fb 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6854,6 +6854,10 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_A0)) I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) | TGL_VRH_GATING_DIS); + + /* Wa_14011059788:tgl */ + intel_uncore_rmw(&dev_priv->uncore, GEN10_DFR_RATIO_EN_AND_CHICKEN, + 0, DFR_DISABLE) } static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)