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 31982C2A077 for ; Mon, 5 Jan 2026 04:02:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 42DAC10E332; Mon, 5 Jan 2026 04:02:45 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="BWiqB6qw"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id CEABF10E232 for ; Mon, 5 Jan 2026 04:02:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767585764; x=1799121764; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=jrUCigaxZmlZatRUdluJvoGG00jsCW1M0JxwCzPODKI=; b=BWiqB6qw4yGeh2mlfCg1XdK8whVX90waUNvtOakCT81vCetpkub6mbZo 5qEw2pDjNLfCg07Mdmq6VdsFClfgUg6UyH3cvrTcJuA4bghUqa24EyKoU Y2ygQ9BII+6+nJPNl0DdhzV9innJh9p0XjoPeWU5vrBOVeYlBoP5fsHti z98UxbY/1Hwefc/pcTAVtofXiiHHsqmOFByEO+mbzMvMEjcGp6I2Gcqzk iY6Rel1SRqocm+k3jpg7x+iHAfyR/gimpRqkrmhqnM5oeUJB/jbx+cz0P /4N3c16Z9ofbgtVnr0WT2RXpzfdpDpi0FNPDTjaePchv2gvOX8OnLUYyX g==; X-CSE-ConnectionGUID: hf70928MQIuNBGaH/MyP1w== X-CSE-MsgGUID: o5yPx4C2QBiFYUm5sS71/g== X-IronPort-AV: E=McAfee;i="6800,10657,11661"; a="68856253" X-IronPort-AV: E=Sophos;i="6.21,202,1763452800"; d="scan'208";a="68856253" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2026 20:02:44 -0800 X-CSE-ConnectionGUID: gsz4F6KGT/mipk6UyQHjBg== X-CSE-MsgGUID: boxdwQQxTsabwxME/eI5bA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,202,1763452800"; d="scan'208";a="202060652" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2026 20:02:42 -0800 From: Matthew Brost To: intel-xe@lists.freedesktop.org Cc: daniele.ceraolospurio@intel.com, carlos.santa@intel.com Subject: [PATCH v2 02/22] drm/xe: Add EXEC_QUEUE_FLAG_CAP_SYS_NICE Date: Sun, 4 Jan 2026 20:02:17 -0800 Message-Id: <20260105040237.1307873-3-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260105040237.1307873-1-matthew.brost@intel.com> References: <20260105040237.1307873-1-matthew.brost@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" Store whether CAP_SYS_NICE is set on the user process that creates an exec queue. This will indicate if the exec queue is eligible for higher priority levels under deadline pressure. Signed-off-by: Matthew Brost --- drivers/gpu/drm/xe/xe_exec_queue.c | 3 +++ drivers/gpu/drm/xe/xe_exec_queue_types.h | 2 ++ 2 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index 0b9e074b022f..a9b981591773 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -1158,6 +1158,9 @@ int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data, if (args->flags & DRM_XE_EXEC_QUEUE_LOW_LATENCY_HINT) flags |= EXEC_QUEUE_FLAG_LOW_LATENCY; + if (capable(CAP_SYS_NICE)) + flags |= EXEC_QUEUE_FLAG_CAP_SYS_NICE; + if (eci[0].engine_class == DRM_XE_ENGINE_CLASS_VM_BIND) { if (XE_IOCTL_DBG(xe, args->width != 1) || XE_IOCTL_DBG(xe, args->num_placements != 1) || diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h index 67ea5eebf70b..cd7a6571f5c6 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue_types.h +++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h @@ -128,6 +128,8 @@ struct xe_exec_queue { #define EXEC_QUEUE_FLAG_LOW_LATENCY BIT(5) /* for migration (kernel copy, clear, bind) jobs */ #define EXEC_QUEUE_FLAG_MIGRATE BIT(6) +/* for user queues, created in CAP_SYS_NICE context */ +#define EXEC_QUEUE_FLAG_CAP_SYS_NICE BIT(7) /** * @flags: flags for this exec queue, should statically setup aside from ban -- 2.34.1