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 5098E109B46C for ; Tue, 31 Mar 2026 13:43:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 013C110E2E3; Tue, 31 Mar 2026 13:43:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="l0aiRZLL"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id BC30610E2E3 for ; Tue, 31 Mar 2026 13:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774964625; x=1806500625; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=bCecvUzReXj6RGqV7eZ+BolnS1hfTXuviHAn64nNji0=; b=l0aiRZLLjV6ut8CfS7nXwE5fqqXTP8hlmqgMZqb/8eQQHhmA5iHA2npM 0U4KDMf9gXDyLsCVq+mxWbEFqOaSMrTnlTsvFHclPH/OJHSawVVz6VQ/7 Nkhsp8REZlMqbOP3EYd/rbj/9lEBH2ve/zBICt3W19WctyIQbMhN/z9sE QlztHZJ32BZkHmPbMRqPMGaAhwbU996ZjwIik1rpQxVLOkezFOi06Kwq/ FADcs+CMGKohPhHdZtjIWg8M32Pin2GlaOZkYR+t0MaSPnshgkm2qj1ty sNckUAmbHTX8lbiRhK3KBO4LDnDlS1ZepG+UG4mrfJQo1Ak0UJffLMKaO w==; X-CSE-ConnectionGUID: s5e+Tr5ZRT6FwL4IHj2ibQ== X-CSE-MsgGUID: Bjq21x7XTQeoEmJWkg4w6w== X-IronPort-AV: E=McAfee;i="6800,10657,11745"; a="75941060" X-IronPort-AV: E=Sophos;i="6.23,152,1770624000"; d="scan'208";a="75941060" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2026 06:43:44 -0700 X-CSE-ConnectionGUID: KL/Mw+/BRAKfbW86HShLLQ== X-CSE-MsgGUID: dsm3mwFKSdajkDPUdKrbKg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,152,1770624000"; d="scan'208";a="226239624" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO localhost) ([10.245.245.212]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2026 06:43:43 -0700 From: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= To: intel-xe@lists.freedesktop.org Cc: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= , Matthew Auld Subject: [PATCH] drm/xe_pat: Print PAT_ATS during register dump Date: Tue, 31 Mar 2026 15:43:31 +0200 Message-ID: <20260331134330.2535519-2-zbigniew.kempczynski@intel.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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" For Xe2 and beyond we miss printing PAT_ATS register. Signed-off-by: Zbigniew Kempczyński Cc: Matthew Auld --- drivers/gpu/drm/xe/xe_pat.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c index 356f53bdb83c..75aaae7b003d 100644 --- a/drivers/gpu/drm/xe/xe_pat.c +++ b/drivers/gpu/drm/xe/xe_pat.c @@ -531,6 +531,14 @@ static int xe2_dump(struct xe_gt *gt, struct drm_printer *p) drm_printf(p, "Page Table Access:\n"); xe->pat.ops->entry_dump(p, "PTA_MODE", pat, false); + if (xe_gt_is_media_type(gt)) + pat = xe_mmio_read32(>->mmio, XE_REG(_PAT_ATS)); + else + pat = xe_gt_mcr_unicast_read_any(gt, XE_REG_MCR(_PAT_ATS)); + + drm_printf(p, "PCIe ATS/PASID:\n"); + xe->pat.ops->entry_dump(p, "PAT_ATS ", pat, false); + return 0; } -- 2.43.0