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 E0D81C35FF4 for ; Thu, 13 Mar 2025 18:34:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 58B3910E91C; Thu, 13 Mar 2025 18:34:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="SxAX1xJz"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id B68C410E90B; Thu, 13 Mar 2025 18:34:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741890858; x=1773426858; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UWfhJkQnqaJIf9saeCotVB+nzxmsxukD7wnRqFdpJvw=; b=SxAX1xJzRalbT+qplafKBCveqLvhTorXBBHYPSz5KG+DsZGjM8zWz53A G77xVjUl4oygXa5+wgozO7ykqUXJg+2lSOeq+4gWqZ57PV1feOhIfIbyK /TcP+sIUGsqfteaA7NNf7VUNLdo2SwMIPL1xe8Rpmt2l/m44PviecDHcq yOIGv7aoolnzmvWVr6XGYkhPEbe3QKwroe4gGuLEzwIQbnXUxW0sMBgjV jaO3nJfPY7AJNDBepKtXkKXeBVgOKtCMEh6JW63UwUjILbsfM4vcVcZdz ShHRKixpMbaFVvkqDPKVVp0stck19LdwbPNXDLBHmRBZ1QM2eol7F889D A==; X-CSE-ConnectionGUID: BqlTeROUQamfNzeK517goA== X-CSE-MsgGUID: dRdr9BiFR7S/i/STRNI1WA== X-IronPort-AV: E=McAfee;i="6700,10204,11372"; a="65485460" X-IronPort-AV: E=Sophos;i="6.14,245,1736841600"; d="scan'208";a="65485460" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2025 11:34:18 -0700 X-CSE-ConnectionGUID: Jsc8vmKIRz+Yz2GmWqI00Q== X-CSE-MsgGUID: CyDlY9loQga4YiVkTOYu/w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,245,1736841600"; d="scan'208";a="151900775" Received: from dut4440lnl.fm.intel.com ([10.105.10.40]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2025 11:34:17 -0700 From: Jonathan Cavitt To: intel-xe@lists.freedesktop.org Cc: saurabhg.gupta@intel.com, alex.zuo@intel.com, jonathan.cavitt@intel.com, joonas.lahtinen@linux.intel.com, matthew.brost@intel.com, jianxun.zhang@intel.com, shuicheng.lin@intel.com, dri-devel@lists.freedesktop.org, Michal.Wajdeczko@intel.com, michal.mzorek@intel.com Subject: [PATCH v8 3/6] drm/xe/uapi: Define drm_xe_vm_get_property Date: Thu, 13 Mar 2025 18:34:05 +0000 Message-ID: <20250313183415.133863-4-jonathan.cavitt@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250313183415.133863-1-jonathan.cavitt@intel.com> References: <20250313183415.133863-1-jonathan.cavitt@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 initial declarations for the drm_xe_vm_get_property ioctl. Signed-off-by: Jonathan Cavitt --- include/uapi/drm/xe_drm.h | 69 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 616916985e3f..0ed52666b4e9 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -81,6 +81,7 @@ extern "C" { * - &DRM_IOCTL_XE_EXEC * - &DRM_IOCTL_XE_WAIT_USER_FENCE * - &DRM_IOCTL_XE_OBSERVATION + * - &DRM_IOCTL_XE_VM_GET_PROPERTY */ /* @@ -102,6 +103,7 @@ extern "C" { #define DRM_XE_EXEC 0x09 #define DRM_XE_WAIT_USER_FENCE 0x0a #define DRM_XE_OBSERVATION 0x0b +#define DRM_XE_VM_GET_PROPERTY 0x0c /* Must be kept compact -- no holes */ @@ -117,6 +119,7 @@ extern "C" { #define DRM_IOCTL_XE_EXEC DRM_IOW(DRM_COMMAND_BASE + DRM_XE_EXEC, struct drm_xe_exec) #define DRM_IOCTL_XE_WAIT_USER_FENCE DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_WAIT_USER_FENCE, struct drm_xe_wait_user_fence) #define DRM_IOCTL_XE_OBSERVATION DRM_IOW(DRM_COMMAND_BASE + DRM_XE_OBSERVATION, struct drm_xe_observation_param) +#define DRM_IOCTL_XE_VM_GET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_VM_GET_PROPERTY, struct drm_xe_vm_get_property) /** * DOC: Xe IOCTL Extensions @@ -1189,6 +1192,72 @@ struct drm_xe_vm_bind { __u64 reserved[2]; }; +/** struct xe_vm_fault - Describes faults for %DRM_XE_VM_GET_PROPERTY_FAULTS */ +struct xe_vm_fault { + /** @address: Address of the fault */ + __u64 address; +#define DRM_XE_FAULT_ADDRESS_TYPE_NONE_EXT 0 +#define DRM_XE_FAULT_ADDRESS_TYPE_READ_INVALID_EXT 1 +#define DRM_XE_FAULT_ADDRESS_TYPE_WRITE_INVALID_EXT 2 + /** @address_type: Type of address access that resulted in fault */ + __u32 address_type; + /** @address_precision: Precision of faulted address */ + __u32 address_precision; + /** @fault_level: fault level of the fault */ + __u8 fault_level; + /** @engine_class: class of engine fault was reported on */ + __u8 engine_class; + /** @engine_instance: instance of engine fault was reported on */ + __u8 engine_instance; + /** @pad: MBZ */ + __u8 pad[5]; + /** @reserved: MBZ */ + __u64 reserved[3]; +}; + +/** + * struct drm_xe_vm_get_property - Input of &DRM_IOCTL_XE_VM_GET_PROPERTY + * + * The user provides a VM ID and a property to query for. The ioctl will return + * the size of the data expected to be returned in @size. Performing the query + * again with memory allocated to @data of size @size will return the requested + * data to the allocated memory. + * + * Some get property requests may be scalar values and require no memory allocation. + * In such cases, the first call to this ioctl will not set @size and will return + * the requested value to @value instead. + * + * The @property can be: + * - %DRM_XE_VM_GET_PROPERTY_FAULTS + */ +struct drm_xe_vm_get_property { + /** @extensions: Pointer to the first extension struct, if any */ + __u64 extensions; + + /** @vm_id: The ID of the VM to query the properties of */ + __u32 vm_id; + +#define DRM_XE_VM_GET_PROPERTY_FAULTS 0 + /** @property: property to get */ + __u32 property; + + /** @size: Size to allocate for @data */ + __u32 size; + + /** @pad: MBZ */ + __u32 pad; + + union { + /** @data: Pointer to user-defined array of flexible size and type */ + __u64 data; + /** @value: Return value for scalar queries */ + __u64 value; + }; + + /** @reserved: MBZ */ + __u64 reserved[3]; +}; + /** * struct drm_xe_exec_queue_create - Input of &DRM_IOCTL_XE_EXEC_QUEUE_CREATE * -- 2.43.0