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 AB4E4CCD19A for ; Tue, 18 Nov 2025 09:02:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7018110E454; Tue, 18 Nov 2025 09:02:10 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="OrgvWrn5"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id EC63D10E454 for ; Tue, 18 Nov 2025 09:02:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763456529; x=1794992529; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RyXgkYCZ43y71e148PQXEYf3jlAXUY7BhWK14Tn1jVc=; b=OrgvWrn55N1AjXQWD3Q70Nb5AWEOlWDyBHnzJIdgxcyKkemI2bL3MFLK U+ey4sKOlf7avCMIoWq4qZq7sxHTvA8CyaA55BAnd2gRyyb/Q/d+Stz6F MiGriT5CvWuLEJMMrYvNVn21WdEBVdFReh1gx1WR0Zi1O2H9FoZ/0u5dA WIaaWfcbV3Ekg8KaJiuRbrKSaI/F40Wi1WG8VNiS9tspFWI333WoiwWYa tQU3jNU3WU8xVKL/ZNPsV0hpjg5F6F81dYB85lCk6rPKnpmXLw1mhQo8x QLlDkuVa1NS4heB2St/XHlek2feXvp9Ib2U/d6j2qCxfvSw65UiTRGbNV Q==; X-CSE-ConnectionGUID: hzgz0SD+QJWnm9ErajBdJg== X-CSE-MsgGUID: AVUtsdG3TNy5WNNkJrD3+g== X-IronPort-AV: E=McAfee;i="6800,10657,11616"; a="53042286" X-IronPort-AV: E=Sophos;i="6.19,314,1754982000"; d="scan'208";a="53042286" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2025 01:02:09 -0800 X-CSE-ConnectionGUID: 4PXk6w1SSOiTnibH1PYHSA== X-CSE-MsgGUID: B3R5PRGYQKOwwQQ2ZO9L0w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,314,1754982000"; d="scan'208";a="228042523" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by orviesa001.jf.intel.com with ESMTP; 18 Nov 2025 01:02:05 -0800 From: Raag Jadav To: lucas.demarchi@intel.com, rodrigo.vivi@intel.com, jani.nikula@intel.com Cc: intel-xe@lists.freedesktop.org, riana.tauro@intel.com, matthew.brost@intel.com, michal.wajdeczko@intel.com, badal.nilawar@intel.com, ville.syrjala@linux.intel.com, karthik.poosa@intel.com, anshuman.gupta@intel.com, Raag Jadav Subject: [PATCH v1 2/4] drm/xe/sysfs: Use xe_pcode_read_probe() to check for mailbox command support Date: Tue, 18 Nov 2025 14:29:18 +0530 Message-ID: <20251118090012.608250-3-raag.jadav@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251118090012.608250-1-raag.jadav@intel.com> References: <20251118090012.608250-1-raag.jadav@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" Use xe_pcode_read_probe() to check for mailbox command support on the device while exposing respective sysfs attributes. Signed-off-by: Raag Jadav --- drivers/gpu/drm/xe/xe_device_sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_device_sysfs.c b/drivers/gpu/drm/xe/xe_device_sysfs.c index ec9c06b06fb5..30326de826a7 100644 --- a/drivers/gpu/drm/xe/xe_device_sysfs.c +++ b/drivers/gpu/drm/xe/xe_device_sysfs.c @@ -168,8 +168,8 @@ static umode_t late_bind_attr_is_visible(struct kobject *kobj, u32 cap = 0; int ret; - ret = xe_pcode_read(root, PCODE_MBOX(PCODE_LATE_BINDING, GET_CAPABILITY_STATUS, 0), - &cap, NULL); + ret = xe_pcode_read_probe(root, PCODE_MBOX(PCODE_LATE_BINDING, GET_CAPABILITY_STATUS, 0), + &cap, NULL); if (ret) return 0; -- 2.43.0