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 9F422C19F4F for ; Tue, 30 Apr 2024 16:40:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 52253112CF0; Tue, 30 Apr 2024 16:40:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="UWMKAavK"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7EFFC112CEC for ; Tue, 30 Apr 2024 16:40:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1714495216; x=1746031216; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=pNTlGUXL63en01VcMtjhfDq2tbl5bEy9kjEsQCQWKkk=; b=UWMKAavKXbvLQOwKziCbixYn1g3BlWUsl24F7WXA9yUPqlQP9XIaRrfn 5b42cMmY2gqwr+OTwnaWLxlpGmX91gy8dkoIKEHAnAjyYbw3cAeNIZ+G7 RJnD+ekrDZK3PHYHaLQw5Tz8mGs/44g1kfqPY517+xEw3conuYX6V4FGo Ezh/nIaGeAl9JYJvGDW0POzgaJNQ52C8BA/4mVPDiJdpB5RJagIwWrYA0 wBCYXdrPqN7CU0PkPqiG1rZLyWH8yXJW83p74pQdS0gSO80kdknq9VOn8 IldlmBos4DsA0Wd4KL7Nj6tkbpgLOxQ3jQ0bCJFi5iwk60P77P08kzOGB g==; X-CSE-ConnectionGUID: L4cqPE4ISpqqMKPQk9uJng== X-CSE-MsgGUID: tINnO1cLQESpVhXDTrWovw== X-IronPort-AV: E=McAfee;i="6600,9927,11060"; a="10073958" X-IronPort-AV: E=Sophos;i="6.07,242,1708416000"; d="scan'208";a="10073958" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Apr 2024 09:40:16 -0700 X-CSE-ConnectionGUID: gmf/FykmSdijGgLX9K3YFQ== X-CSE-MsgGUID: cEU8ib8OSD2qGe9Un6MJhA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,242,1708416000"; d="scan'208";a="26519131" Received: from nirmoyda-desk.igk.intel.com ([10.102.138.190]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Apr 2024 09:40:15 -0700 From: Nirmoy Das To: intel-xe@lists.freedesktop.org Cc: Nirmoy Das , Oak Zeng , =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Subject: [PATCH v6 3/5] drm/xe: Introduce has_device_atomics_on_smem device info Date: Tue, 30 Apr 2024 18:25:27 +0200 Message-ID: <20240430162529.21588-4-nirmoy.das@intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240430162529.21588-1-nirmoy.das@intel.com> References: <20240430162529.21588-1-nirmoy.das@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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. v2: Set has_device_atomics_on_smem for all platform but PVC. Signed-off-by: Nirmoy Das Reviewed-by: Oak Zeng Reviewed-by: José Roberto de Souza --- 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 7cddb00f9c35..0af739981ebf 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 5618318e6f3a..c6e8a264348c 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -632,6 +632,8 @@ 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 (xe->info.platform != XE_PVC) + 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