From patchwork Sat Jun 22 00:46:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 13708151 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4B463C27C78 for ; Sat, 22 Jun 2024 00:46:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B258410EC0A; Sat, 22 Jun 2024 00:46:45 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="QLHTa7X8"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5E43510EBFA; Sat, 22 Jun 2024 00:46:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1719017197; x=1750553197; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RQoj7RYWPQVZL7PHjbs1R6G/353gcF7rszDy/3rpYLY=; b=QLHTa7X8kfCrDiQSlwVh8cCRBwmRk8ERYJNOx9/5jz3RnT3FgkiTUah6 3QuzeWBwC9mx2DC9nOhuOe83aMrzOLa5IEVyL6cxSlFPgx1mCkUkSM7rT 81Nr9cGJ23BdGxohIr4B4d1DkCkPODvIJS9f3WF3GIZQLHwZPLh6SlFxA vpRu36/JklkNzNxSLi7q1U2dynvkxY94LxxaCmK4BigcHao6HDUO5yHwz PuY8MKioAmOTDzl8ZoBvABESCQVIJpuftsgBIKVet3hDck+3NrkfaEnoW klXcwiCP+2YOcFlbX2WFY0a7U0ZD6PXa/IzWg2eQ9X5+1nJl4j3+GC1ge A==; X-CSE-ConnectionGUID: pB4jLwmvTFGUQai55r0Isw== X-CSE-MsgGUID: tdqGVVNCSbulDDbXvysmmQ== X-IronPort-AV: E=McAfee;i="6700,10204,11110"; a="26657906" X-IronPort-AV: E=Sophos;i="6.08,256,1712646000"; d="scan'208";a="26657906" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2024 17:46:36 -0700 X-CSE-ConnectionGUID: 7Gey52RhR5WUwt9ZbkMWIQ== X-CSE-MsgGUID: D6n9Y62IS8m1FRoy9DJtUg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,256,1712646000"; d="scan'208";a="43182342" Received: from relo-linux-5.jf.intel.com ([10.165.21.152]) by orviesa006.jf.intel.com with ESMTP; 21 Jun 2024 17:46:37 -0700 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Cc: DRI-Devel@Lists.FreeDesktop.Org, John Harrison Subject: [PATCH 2/2] drm/i915/guc: Extend w/a 14019159160 Date: Fri, 21 Jun 2024 17:46:36 -0700 Message-ID: <20240622004636.662081-3-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240622004636.662081-1-John.C.Harrison@Intel.com> References: <20240622004636.662081-1-John.C.Harrison@Intel.com> MIME-Version: 1.0 Organization: Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ 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" From: John Harrison There is a new part to an existing workaround, so enable that piece as well. v2: Extend even further. v3: Drop DG2 as there are CI failures still to resolve. Also re-order the parameters to a function to reduce excessive line wrapping. Signed-off-by: John Harrison Reviewed-by: Vinay Belgaumkar --- drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 1 + drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 18 +++++++++--------- 2 files changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h index 37ff539a6963d..0c709e6c15be7 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h @@ -107,6 +107,7 @@ enum { enum { GUC_WORKAROUND_KLV_SERIALIZED_RA_MODE = 0x9001, GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED = 0x9002, + GUC_WORKAROUND_KLV_AVOID_GFX_CLEAR_WHILE_ACTIVE = 0x9006, }; #endif /* _ABI_GUC_KLVS_ABI_H */ diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c index f1fe5f9054538..46fabbfc775e0 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -815,8 +815,7 @@ guc_capture_prep_lists(struct intel_guc *guc) return PAGE_ALIGN(total_size); } -static void guc_waklv_enable_simple(struct intel_guc *guc, - u32 klv_id, u32 *offset, u32 *remain) +static void guc_waklv_enable_simple(struct intel_guc *guc, u32 *offset, u32 *remain, u32 klv_id) { u32 size; u32 klv_entry[] = { @@ -850,19 +849,20 @@ static void guc_waklv_init(struct intel_guc *guc) remain = guc_ads_waklv_size(guc); /* Wa_14019159160 */ - if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74))) - guc_waklv_enable_simple(guc, - GUC_WORKAROUND_KLV_SERIALIZED_RA_MODE, - &offset, &remain); + if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74))) { + guc_waklv_enable_simple(guc, &offset, &remain, + GUC_WORKAROUND_KLV_SERIALIZED_RA_MODE); + guc_waklv_enable_simple(guc, &offset, &remain, + GUC_WORKAROUND_KLV_AVOID_GFX_CLEAR_WHILE_ACTIVE); + } /* Wa_16021333562 */ if ((GUC_FIRMWARE_VER(guc) >= MAKE_GUC_VER(70, 21, 1)) && (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)) || IS_MEDIA_GT_IP_RANGE(gt, IP_VER(13, 0), IP_VER(13, 0)) || IS_DG2(gt->i915))) - guc_waklv_enable_simple(guc, - GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED, - &offset, &remain); + guc_waklv_enable_simple(guc, &offset, &remain, + GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED); size = guc_ads_waklv_size(guc) - remain; if (!size)