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 BF94BC00A94 for ; Mon, 15 Apr 2024 15:06:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 638E3112661; Mon, 15 Apr 2024 15:06:49 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="MGd8EwC2"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4C43F112661 for ; Mon, 15 Apr 2024 15:06:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713193605; x=1744729605; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=X7couxwZzFCPYmtHzrrT85yeyCMyZfMp1w5ZYMH2Q1Q=; b=MGd8EwC2hoH0eN4TKZPsXzpXKhvObttctygChdooYCVY/xp9hIroStcX cXHquf+jl6NtWqGuIcDbNJ7y7v4HI9AzuDTSP8GPl4FcpbqGt0pdqdh3d xvdz+aOVQDdsQ5xIjRgz0EpP6Ga7IRtCP4R+15gfFcBei1ZOEJx5lzS3M ozVf2DHyF6NSWSot9dtWfOO1+lr01x7FWpuKshGSNPKT5M8GPfBzAozaF AvLmf9FMsnX07tepCia16s8VuEFxZFA8c28PAA3hN7FCEvMB359hN/XR4 xD25G6XDtxKzkgnOHLHc3vnIcod6T5H2yXcqSZO5mIt0l74fvg7u40R0+ Q==; X-CSE-ConnectionGUID: 6POUhk2eQIK2qfwHcVergA== X-CSE-MsgGUID: HVuo/1SYSJKqd9gJldYf1g== X-IronPort-AV: E=McAfee;i="6600,9927,11045"; a="20013319" X-IronPort-AV: E=Sophos;i="6.07,203,1708416000"; d="scan'208";a="20013319" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2024 08:06:45 -0700 X-CSE-ConnectionGUID: qvSNk9jdTaqmpl9QE88lTw== X-CSE-MsgGUID: /Bo5MR09SQiR4sBd+iNGEQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,203,1708416000"; d="scan'208";a="22414863" Received: from nirmoyda-desk.igk.intel.com ([10.102.138.190]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2024 08:06:45 -0700 From: Nirmoy Das To: intel-xe@lists.freedesktop.org Cc: Nirmoy Das Subject: [PATCH v3 5/7] drm/xe: Introduce has_device_atomics_on_smem device info Date: Mon, 15 Apr 2024 16:52:12 +0200 Message-ID: <20240415145214.25641-6-nirmoy.das@intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240415145214.25641-1-nirmoy.das@intel.com> References: <20240415145214.25641-1-nirmoy.das@intel.com> MIME-Version: 1.0 Organization: Intel Deutschland GmbH, Registered Address: Am Campeon 10, 85579 Neubiberg, Germany, Commercial Register: Amtsgericht Muenchen HRB 186928 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 has_device_atomics_on_smem to specify that a device supports device atomics on system memory. Currently XE2 supports this so set this for XE2. Signed-off-by: Nirmoy Das --- drivers/gpu/drm/xe/xe_device_types.h | 2 ++ drivers/gpu/drm/xe/xe_pci.c | 2 ++ 2 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 bde42fe288ff..c06be1e00f1a 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -283,6 +283,8 @@ struct xe_device { u8 skip_guc_pc:1; /** @info.has_atomic_enable_pte_bit: Device has atomic enable PTE bit */ u8 has_atomic_enable_pte_bit:1; + /** @info.has_device_atomics_on_smem: Supports device atomics on SMEM */ + u8 has_device_atomics_on_smem:1; #if IS_ENABLED(CONFIG_DRM_XE_DISPLAY) struct { diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c index 9cf45559b915..34eb4bbc2366 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -630,6 +630,8 @@ static int xe_info_init(struct xe_device *xe, xe->info.vm_max_level = graphics_desc->vm_max_level; xe->info.has_asid = graphics_desc->has_asid; xe->info.has_atomic_enable_pte_bit = graphics_desc->has_atomic_enable_pte_bit; + if (GRAPHICS_VER(xe) >= 20) + xe->info.has_device_atomics_on_smem = 1; xe->info.has_flat_ccs = graphics_desc->has_flat_ccs; xe->info.has_range_tlb_invalidation = graphics_desc->has_range_tlb_invalidation; xe->info.has_usm = graphics_desc->has_usm; -- 2.42.0