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 8A3C4C05027 for ; Mon, 20 Feb 2023 13:53:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232495AbjBTNxj (ORCPT ); Mon, 20 Feb 2023 08:53:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232491AbjBTNxj (ORCPT ); Mon, 20 Feb 2023 08:53:39 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E7E81CAE3 for ; Mon, 20 Feb 2023 05:53:38 -0800 (PST) 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 3E59BB80B96 for ; Mon, 20 Feb 2023 13:53:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8DF75C433D2; Mon, 20 Feb 2023 13:53:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1676901215; bh=BhaweQ49vOQZnSjvZkeRts6GVuae7qNdmFUj6voPtdA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EOHgzzQKnVZGZp8TOBdZ3LIcueJFEYDmhswY/zHC1g84kpQJ+PHwTadFceGAYtNF5 SBihhApoa/EIKGYYXyJBjeYbWPSQmOgnGejw5pdNJfwSdkcfZH8//DBOOPrQ0sj+Cw 4IpQoU+DPGKbB5+cEjJBmGDttFYQBVOk8eI+eHBY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Matt Roper , Gustavo Sousa , Rodrigo Vivi , Sasha Levin Subject: [PATCH 5.15 74/83] drm/i915/gen11: Wa_1408615072/Wa_1407596294 should be on GT list Date: Mon, 20 Feb 2023 14:36:47 +0100 Message-Id: <20230220133556.266763661@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230220133553.669025851@linuxfoundation.org> References: <20230220133553.669025851@linuxfoundation.org> User-Agent: quilt/0.67 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 From: Matt Roper [ Upstream commit d5a1224aa68c8b124a4c5c390186e571815ed390 ] The UNSLICE_UNIT_LEVEL_CLKGATE register programmed by this workaround has 'BUS' style reset, indicating that it does not lose its value on engine resets. Furthermore, this register is part of the GT forcewake domain rather than the RENDER domain, so it should not be impacted by RCS engine resets. As such, we should implement this on the GT workaround list rather than an engine list. Bspec: 19219 Fixes: 3551ff928744 ("drm/i915/gen11: Moving WAs to rcs_engine_wa_init()") Signed-off-by: Matt Roper Reviewed-by: Gustavo Sousa Link: https://patchwork.freedesktop.org/patch/msgid/20230201222831.608281-2-matthew.d.roper@intel.com (cherry picked from commit 5f21dc07b52eb54a908e66f5d6e05a87bcb5b049) Signed-off-by: Rodrigo Vivi Signed-off-by: Sasha Levin --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 0dda8f6da4230..de93a1e988f29 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1049,6 +1049,13 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) GAMT_CHKN_BIT_REG, GAMT_CHKN_DISABLE_L3_COH_PIPE); + /* + * Wa_1408615072:icl,ehl (vsunit) + * Wa_1407596294:icl,ehl (hsunit) + */ + wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE, + VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS); + /* Wa_1407352427:icl,ehl */ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2, PSDUNIT_CLKGATE_DIS); @@ -1747,13 +1754,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) wa_masked_en(wal, GEN9_CSFE_CHICKEN1_RCS, GEN11_ENABLE_32_PLANE_MODE); - /* - * Wa_1408615072:icl,ehl (vsunit) - * Wa_1407596294:icl,ehl (hsunit) - */ - wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE, - VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS); - /* * Wa_1408767742:icl[a2..forever],ehl[all] * Wa_1605460711:icl[a0..c0] -- 2.39.0