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 A5CC5D11184 for ; Wed, 26 Nov 2025 23:02:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5D04910E71E; Wed, 26 Nov 2025 23:02:19 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="GeZYRuG7"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6065110E729 for ; Wed, 26 Nov 2025 23:02:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764198132; x=1795734132; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=PFjrDYHbG2tXZCh/yxwBq+VXSPSrYEOrbytySds03w8=; b=GeZYRuG7rIYihhpGS+wkLiZ/6GcwEpJ64UldF0LY1aKmsgYHxPwKQbEr 6jMlMozcSddHuONVSn8s32IJqlL2U0xKNpd3AmJIlr0/KjLUM2Rlg2YNo g3FYanfrpt81iA78quyzebhvmOOFHVQ5umqFTYZgv1uJNoco0sdKEIFEg +T4BP4mjgftMdZO7ivvwJUnhHLolqF+9l9yOti7RT2YB6XdDlBX6VHZWd CWQM4HuKqAtuLOQRBFiJXIm29zYCnae/kl50Js7rAgURf46t4zJcsLn5W UFUW02Kg5k52ipjj4q+GBfItmY6Sm9pCX45CMVbfQMjZAYlUG5Swry2T1 g==; X-CSE-ConnectionGUID: QkWl0ltkTHKmh5yVrTtnFg== X-CSE-MsgGUID: oSHkeomeQxuNtX0IEgTnDQ== X-IronPort-AV: E=McAfee;i="6800,10657,11625"; a="66284515" X-IronPort-AV: E=Sophos;i="6.20,229,1758610800"; d="scan'208";a="66284515" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2025 15:02:12 -0800 X-CSE-ConnectionGUID: oZiB6TfoSQecqN2tfO7LYQ== X-CSE-MsgGUID: zpb6wy6BS3uDKQLFo1LcrA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,229,1758610800"; d="scan'208";a="224028507" Received: from osgc-sh-dragon.sh.intel.com ([10.239.81.44]) by fmviesa001.fm.intel.com with ESMTP; 26 Nov 2025 15:02:10 -0800 From: Brian Nguyen To: intel-xe@lists.freedesktop.org Cc: tejas.upadhyay@intel.com, matthew.brost@intel.com, shuicheng.lin@intel.com, stuart.summers@intel.com, Oak Zeng Subject: [PATCH v2 04/11] drm/xe: Add page reclamation info to device info Date: Thu, 27 Nov 2025 07:02:05 +0800 Message-ID: <20251126230201.3782788-17-brian3.nguyen@intel.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251126230201.3782788-13-brian3.nguyen@intel.com> References: <20251126230201.3782788-13-brian3.nguyen@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" From: Oak Zeng Starting from Xe3p, HW adds a feature assisting range based page reclamation. Introduce a bit in device info to indicate whether device has such capability. Signed-off-by: Oak Zeng Signed-off-by: Brian Nguyen Reviewed-by: Shuicheng Lin Reviewed-by: Matthew Brost --- drivers/gpu/drm/xe/xe_device_types.h | 2 ++ drivers/gpu/drm/xe/xe_pci.c | 1 + drivers/gpu/drm/xe/xe_pci_types.h | 1 + 3 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 9de73353223f..3836c5ed1c72 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -315,6 +315,8 @@ struct xe_device { u8 has_mem_copy_instr:1; /** @info.has_mert: Device has standalone MERT */ u8 has_mert:1; + /** @info.has_page_reclaim_hw_assist: Device supports page reclamation feature */ + u8 has_page_reclaim_hw_assist:1; /** @info.has_pxp: Device has PXP support */ u8 has_pxp:1; /** @info.has_range_tlb_inval: Has range based TLB invalidations */ diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c index 1cb30efe27ef..f1befab444ea 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -681,6 +681,7 @@ static int xe_info_init_early(struct xe_device *xe, xe->info.has_late_bind = desc->has_late_bind; xe->info.has_llc = desc->has_llc; xe->info.has_mert = desc->has_mert; + xe->info.has_page_reclaim_hw_assist = desc->has_page_reclaim_hw_assist; xe->info.has_pxp = desc->has_pxp; xe->info.has_sriov = xe_configfs_primary_gt_allowed(to_pci_dev(xe->drm.dev)) && desc->has_sriov; diff --git a/drivers/gpu/drm/xe/xe_pci_types.h b/drivers/gpu/drm/xe/xe_pci_types.h index f19f35359696..96feae80b705 100644 --- a/drivers/gpu/drm/xe/xe_pci_types.h +++ b/drivers/gpu/drm/xe/xe_pci_types.h @@ -49,6 +49,7 @@ struct xe_device_desc { u8 has_mbx_power_limits:1; u8 has_mem_copy_instr:1; u8 has_mert:1; + u8 has_page_reclaim_hw_assist:1; u8 has_pxp:1; u8 has_sriov:1; u8 needs_scratch:1; -- 2.52.0