From patchwork Tue May 19 16:25:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Atwood X-Patchwork-Id: 11558129 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 8367E60D for ; Tue, 19 May 2020 16:25:39 +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 6C2C220756 for ; Tue, 19 May 2020 16:25:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C2C220756 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 5BCFD89F3C; Tue, 19 May 2020 16:25:37 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4152189F3C for ; Tue, 19 May 2020 16:25:36 +0000 (UTC) IronPort-SDR: LT3Yb8EfOu8tmHLY4D37YUuUNzK9iO/OlwtqwENA9+pvtMkxwN1uLr+jBqjEowGuXcN4kMc+Uu SrZLJI+rmkmQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 May 2020 09:25:35 -0700 IronPort-SDR: rQYCUoP0UsRPYIoSE5OW7bfRzcUv0HeIrAlUmRRkZcQML5Tq898eAeRlGby3vzAJK1F01+wP/r aCay3bBh1rUA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,410,1583222400"; d="scan'208";a="466185463" Received: from unknown (HELO msatwood-mobl.intel.com) ([10.212.134.205]) by fmsmga006.fm.intel.com with ESMTP; 19 May 2020 09:25:35 -0700 From: Matt Atwood To: intel-gfx@lists.freedesktop.org Date: Tue, 19 May 2020 09:25:34 -0700 Message-Id: <20200519162534.10035-1-matthew.s.atwood@intel.com> X-Mailer: git-send-email 2.21.3 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915/ehl: Wa_22010271021 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. Bspec: 33451 Signed-off-by: Matt Atwood Reviewed-by: Swathi Dhanavanthri Signed-off-by: Matt Atwood --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 90a2b9e399b0..fa1e15657663 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1484,6 +1484,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) wa_write_or(wal, GEN7_FF_THREAD_MODE, GEN12_FF_TESSELATION_DOP_GATE_DISABLE); + + /* Wa_22010271021:ehl */ + if (IS_ELKHARTLAKE(i915)) + wa_masked_en(wal, + GEN9_CS_DEBUG_MODE1, + FF_DOP_CLOCK_GATE_DISABLE); } if (IS_GEN_RANGE(i915, 9, 12)) {