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 CD395CCD18E for ; Wed, 15 Oct 2025 08:03:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 924D210E750; Wed, 15 Oct 2025 08:03:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="fG8tNjc4"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id E687110E750 for ; Wed, 15 Oct 2025 08:03:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1760515395; x=1792051395; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hL6Oj0457W1ccYkzRwwH6dIwpIvldkAXzRJyQpPfUc4=; b=fG8tNjc418BpxYSJ2qNy7nOEIzFNYgSyRgMSPVu++nx8MOeJhqK6okYh rY8ol7AoqhC9hICiU+4gKe9M5zHiEYNNMzfjhpgZRQdKwq1+NKmynille c2TUBDtGtDZz//KvRPbjM6LFBLc319HmJH9Ufq6eE/1gnH+Fz3DF2To8t cZUL8bg4VNFYLqDhCmpuaR9JwtrbKahUG+pVMF/PSRrZtsTD3ex54iqT3 VJjEVm7Hd4uEZIwf9yJgRJHcGQf7gJjCBt6RDvTzmGXHzIUKXvkaa45aY lutRvhPoSDpN3TUXTRzmiPqmqxNmVbP8Z+FSCr8JeKft6+h3lGqTgMfxG w==; X-CSE-ConnectionGUID: 0Qj205xoRb68woWASmPD2w== X-CSE-MsgGUID: cFW8K72iRoiVJgKIzqXDeg== X-IronPort-AV: E=McAfee;i="6800,10657,11582"; a="61891544" X-IronPort-AV: E=Sophos;i="6.19,230,1754982000"; d="scan'208";a="61891544" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2025 01:03:15 -0700 X-CSE-ConnectionGUID: C8rnhy7SQFqSxfjI4ZhzAw== X-CSE-MsgGUID: bIBj/XW1R8aHi/Vad3RNqQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,230,1754982000"; d="scan'208";a="205805570" Received: from bnilawar-desk2.iind.intel.com ([10.190.239.41]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2025 01:03:10 -0700 From: Badal Nilawar To: intel-xe@lists.freedesktop.org, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org Cc: anshuman.gupta@intel.com, rafael@kernel.org, lenb@kernel.org, bhelgaas@google.com, ilpo.jarvinen@linux.intel.com, lucas.demarchi@intel.com, rodrigo.vivi@intel.com, varun.gupta@intel.com, ville.syrjala@linux.intel.com, uma.shankar@intel.com, karthik.poosa@intel.com Subject: [PATCH v5 12/12] drm/xe/vrsr: Introduce a debugfs node named vrsr_capable Date: Wed, 15 Oct 2025 13:37:10 +0530 Message-Id: <20251015080710.1468409-13-badal.nilawar@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251015080710.1468409-1-badal.nilawar@intel.com> References: <20251015080710.1468409-1-badal.nilawar@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" Add a debugfs node named vrsr_capable to check if the device supports VRSR. V2: Use debugfs_create_bool for vrsr_capable node (Karthik) Signed-off-by: Badal Nilawar --- drivers/gpu/drm/xe/xe_debugfs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c index 1c3c9557a9bd..11d1942c196d 100644 --- a/drivers/gpu/drm/xe/xe_debugfs.c +++ b/drivers/gpu/drm/xe/xe_debugfs.c @@ -402,6 +402,9 @@ void xe_debugfs_register(struct xe_device *xe) debugfs_create_file("disable_late_binding", 0600, root, xe, &disable_late_binding_fops); + debugfs_create_bool("vrsr_capable", 0400, root, + &xe->d3cold.vrsr_capable); + for (mem_type = XE_PL_VRAM0; mem_type <= XE_PL_VRAM1; ++mem_type) { man = ttm_manager_type(bdev, mem_type); -- 2.34.1