From patchwork Mon Aug 12 03:08:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Yang, Dong" X-Patchwork-Id: 11089239 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7C18C1399 for ; Mon, 12 Aug 2019 03:06:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 64E5520246 for ; Mon, 12 Aug 2019 03:06:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 56670212D5; Mon, 12 Aug 2019 03:06:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5E06520246 for ; Mon, 12 Aug 2019 03:06:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 252FE6E41F; Mon, 12 Aug 2019 03:06:27 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id D32BA6E41F for ; Mon, 12 Aug 2019 03:06:25 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Aug 2019 20:06:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,375,1559545200"; d="scan'208";a="375092461" Received: from dong-desktop.sh.intel.com ([10.239.160.29]) by fmsmga005.fm.intel.com with ESMTP; 11 Aug 2019 20:06:23 -0700 From: Dong Yang To: intel-gfx@lists.freedesktop.org Date: Mon, 12 Aug 2019 11:08:10 +0800 Message-Id: <20190812030810.15878-1-dong.yang@intel.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915: Remove i915 ggtt WA since GT E X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Yang@freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: "Yang, Dong" The APL already fixed this bug since GT E, bug exist from 0 to D, apply WA according GT stepping. Signed-off-by: Yang, Dong --- drivers/gpu/drm/i915/i915_drv.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5f3e5c13fbaa..95519bac8948 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2141,6 +2141,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define BXT_REVID_B0 0x3 #define BXT_REVID_B_LAST 0x8 #define BXT_REVID_C0 0x9 +#define BXT_REVID_D0 0xC +#define BXT_REVID_E0 0xD #define IS_BXT_REVID(dev_priv, since, until) \ (IS_BROXTON(dev_priv) && IS_REVID(dev_priv, since, until)) @@ -2357,7 +2359,7 @@ static inline bool intel_scanout_needs_vtd_wa(struct drm_i915_private *dev_priv) static inline bool intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) { - return IS_BROXTON(dev_priv) && intel_vtd_active(); + return IS_BXT_REVID(dev_priv, 0, BXT_REVID_D0) && intel_vtd_active(); } /* i915_drv.c */