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 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 F3F2DC2BA1A for ; Wed, 19 Jun 2024 21:46:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 883CF10E2A2; Wed, 19 Jun 2024 21:46:34 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="C4FJxpxA"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id BA08110E29B for ; Wed, 19 Jun 2024 21:46:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718833590; x=1750369590; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=j739fbJOqJWvLygvN2GmSf+ZBuX1OlYUe3bZ+WLMXwM=; b=C4FJxpxAZGLdF2mUZimQAbkuMUSbbiUJ5Ky7h0GrbYyCVuRgjHp7Joh3 +DF+lVa90ZVhXmCkBK4bBeYrAjYgvk3XABbUEwEs7TmrzW82JQ4kJ03Q/ CY5Y22dATAOFKE/OSgaWRH1K+Uxo97zTMYh+3rifVB/azM6vgfSTE5Ch0 kuMjzs0ixq/aDelJIMqo17PnH26MVkVaFAxywtVOjKZ4jmBdlt/GVK9Ze i3QQf4aySjXFXwcSNa74ce98tRZhB/JBnjQyFik/cOB81Wij8hbb0XKXv q2jTQn5JaPrj90yhMkDDPQxD1vI/b0MEiUYu3mihmkVLVVFIodXx6c8OX Q==; X-CSE-ConnectionGUID: dgNmq0gVQ9itYv2sllgejQ== X-CSE-MsgGUID: oYWO+LBDSU23Neh40PYXCg== X-IronPort-AV: E=McAfee;i="6700,10204,11108"; a="15662977" X-IronPort-AV: E=Sophos;i="6.08,251,1712646000"; d="scan'208";a="15662977" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jun 2024 14:46:30 -0700 X-CSE-ConnectionGUID: TOdx+CRuSI6GcTq5El7A0w== X-CSE-MsgGUID: Jrfa4TKdQW+sJN+fQZhPpg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,251,1712646000"; d="scan'208";a="42157806" Received: from mwajdecz-mobl.ger.corp.intel.com ([10.245.119.62]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jun 2024 14:46:29 -0700 From: Michal Wajdeczko To: intel-xe@lists.freedesktop.org Subject: [PATCH 3/9] drm/xe/vf: Don't apply tile workarounds if VF Date: Wed, 19 Jun 2024 23:45:51 +0200 Message-Id: <20240619214557.905-4-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20240619214557.905-1-michal.wajdeczko@intel.com> References: <20240619214557.905-1-michal.wajdeczko@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" The VF drivers can't apply any workarounds as they don't have access to related registers. Since xe_wa_apply_tile_workarounds() function is not using RTP yet, we have to add early return. Signed-off-by: Michal Wajdeczko Cc: Matt Roper --- drivers/gpu/drm/xe/xe_wa.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 0b6fbbebc41e..73dd06ad50f8 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -21,6 +21,7 @@ #include "xe_mmio.h" #include "xe_platform_types.h" #include "xe_rtp.h" +#include "xe_sriov.h" #include "xe_step.h" /** @@ -865,6 +866,9 @@ void xe_wa_apply_tile_workarounds(struct xe_tile *tile) { struct xe_gt *mmio = tile->primary_gt; + if (IS_SRIOV_VF(tile->xe)) + return; + if (XE_WA(mmio, 22010954014)) xe_mmio_rmw32(mmio, XEHP_CLOCK_GATE_DIS, 0, SGSI_SIDECLK_DIS); } -- 2.43.0