From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4FD1EC00140 for ; Sun, 21 Aug 2022 14:06:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231341AbiHUOGM (ORCPT ); Sun, 21 Aug 2022 10:06:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231283AbiHUOGM (ORCPT ); Sun, 21 Aug 2022 10:06:12 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A8B3E6F for ; Sun, 21 Aug 2022 07:06:11 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 01B28B80D7D for ; Sun, 21 Aug 2022 14:06:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 31C9EC433C1; Sun, 21 Aug 2022 14:06:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661090768; bh=VKTM5BVerq6EIS4vrT1VSnol91IRSgE8g/HSjkvOcXk=; h=Subject:To:Cc:From:Date:From; b=1Mmb/laAJTLa9yiA2zr8AqH2nB64MMgT1PdVVpTB655GQUIbrF337Xi+DtTqs4xLQ hcn1zM4WrwKr95YIilVY5oR3R2NNL2uoEPYkq9FVF4fY2rq6xd4xYZwu06cTE82rZh hjojGwIjHfXGba0bJfP6190mcD/FgGpeL+7np+C0= Subject: FAILED: patch "[PATCH] drm/i915/gt: Invalidate TLB of the OA unit at TLB" failed to apply to 4.9-stable tree To: chris.p.wilson@intel.com, andi.shyti@linux.intel.com, fei.yang@intel.com, mchehab@kernel.org, rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com, tvrtko.ursulin@intel.com Cc: From: Date: Sun, 21 Aug 2022 16:05:55 +0200 Message-ID: <16610907558445@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 180abeb2c5032704787151135b6a38c6b71295a6 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 27 Jul 2022 14:29:53 +0200 Subject: [PATCH] drm/i915/gt: Invalidate TLB of the OA unit at TLB invalidations MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Ensure that the TLB of the OA unit is also invalidated on gen12 HW, as just invalidating the TLB of an engine is not enough. Cc: stable@vger.kernel.org Fixes: 7938d61591d3 ("drm/i915: Flush TLBs before releasing backing store") Signed-off-by: Chris Wilson Cc: Fei Yang Reviewed-by: Andi Shyti Acked-by: Tvrtko Ursulin Acked-by: Thomas Hellström Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Andi Shyti Link: https://patchwork.freedesktop.org/patch/msgid/59724d9f5cf1e93b1620d01b8332ac991555283d.1658924372.git.mchehab@kernel.org (cherry picked from commit dfc83de118ff7930acc9a4c8dfdba7c153aa44d6) Signed-off-by: Rodrigo Vivi diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index c4d43da84d8e..1d84418e8676 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -11,6 +11,7 @@ #include "pxp/intel_pxp.h" #include "i915_drv.h" +#include "i915_perf_oa_regs.h" #include "intel_context.h" #include "intel_engine_pm.h" #include "intel_engine_regs.h" @@ -969,6 +970,15 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt) awake |= engine->mask; } + /* Wa_2207587034:tgl,dg1,rkl,adl-s,adl-p */ + if (awake && + (IS_TIGERLAKE(i915) || + IS_DG1(i915) || + IS_ROCKETLAKE(i915) || + IS_ALDERLAKE_S(i915) || + IS_ALDERLAKE_P(i915))) + intel_uncore_write_fw(uncore, GEN12_OA_TLB_INV_CR, 1); + spin_unlock_irq(&uncore->lock); for_each_engine_masked(engine, gt, awake, tmp) {