From patchwork Thu Nov 11 21:56:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12615721 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F247C433EF for ; Thu, 11 Nov 2021 21:57:11 +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 CAAF661269 for ; Thu, 11 Nov 2021 21:57:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CAAF661269 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9F1C86E4F4; Thu, 11 Nov 2021 21:56:56 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 050296E3F4; Thu, 11 Nov 2021 21:56:53 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10165"; a="233264837" X-IronPort-AV: E=Sophos;i="5.87,227,1631602800"; d="scan'208";a="233264837" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 13:56:53 -0800 X-IronPort-AV: E=Sophos;i="5.87,227,1631602800"; d="scan'208";a="643240223" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 13:56:52 -0800 From: Matt Roper To: intel-gfx@lists.freedesktop.org Subject: [PATCH 3/4] drm/i915/dg2: Add Wa_16013000631 Date: Thu, 11 Nov 2021 13:56:43 -0800 Message-Id: <20211111215644.1123373-4-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211111215644.1123373-1-matthew.d.roper@intel.com> References: <20211111215644.1123373-1-matthew.d.roper@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chris Wilson , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Ramalingam C Invalidate IC cache through pipe control command as part of the ctx restore flow through indirect ctx pointer Cc: Chris Wilson Signed-off-by: Ramalingam C Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/gt/intel_lrc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 56156cf18c41..5523d7b2f983 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -1176,6 +1176,11 @@ gen12_emit_indirect_ctx_xcs(const struct intel_context *ce, u32 *cs) cs = gen12_emit_timestamp_wa(ce, cs); cs = gen12_emit_restore_scratch(ce, cs); + /* Wa_16013000631:dg2 */ + if (IS_DG2_GRAPHICS_STEP(ce->engine->i915, G10, STEP_B0, STEP_C0) || + IS_DG2_G11(ce->engine->i915)) + cs = gen8_emit_pipe_control(cs, PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE, 0); + return cs; }