From patchwork Wed Apr 15 19:35:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Atwood X-Patchwork-Id: 11492097 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 643D292C for ; Wed, 15 Apr 2020 22:34:46 +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 4748E206E9 for ; Wed, 15 Apr 2020 22:34:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4748E206E9 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 E234A6EAA1; Wed, 15 Apr 2020 22:34:45 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 40C9F6EAA1 for ; Wed, 15 Apr 2020 22:34:44 +0000 (UTC) IronPort-SDR: iXxkVtRWd1CCMmnwZI5hCUGtPUr0bCsa/EmeCwIzKX+rPigRkWdqQz0LxHy+NxKveclYUJho+S CRFfC442Bc2w== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2020 15:34:43 -0700 IronPort-SDR: NxSPUyUIxnapAZ+h2VDdO036V25Wr9N9XdmZZuS57H9l5McOau18wwGHWiwgTqkydoRfdM/B8y 0+Ln5ncnBjlg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,388,1580803200"; d="scan'208";a="332641490" Received: from acuamba-mobl1.amr.corp.intel.com (HELO msatwood-mobl.intel.com) ([10.251.0.148]) by orsmga001.jf.intel.com with ESMTP; 15 Apr 2020 15:34:43 -0700 From: Matt Atwood To: intel-gfx@lists.freedesktop.org Date: Wed, 15 Apr 2020 15:35:35 -0400 Message-Id: <20200415193535.14597-1-matthew.s.atwood@intel.com> X-Mailer: git-send-email 2.21.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2] 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 v2: fix whitespace, typo Signed-off-by: Matt Atwood Reviewed-by: Radhakrishna Sripada --- 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..3d12a0617c84 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)