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 7F2DFD0BB47 for ; Wed, 23 Oct 2024 23:12:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4527A10E874; Wed, 23 Oct 2024 23:12:11 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="DErMAgEB"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4823F10E872 for ; Wed, 23 Oct 2024 23:12:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729725128; x=1761261128; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IZ/tkaD+JR8sOcEOwk4Qf2NxnICqI/ZE0kDgXu/kJ6c=; b=DErMAgEBF9eDjN6LXRM+EWu24IJmU4H4Ud2lQIBuKWoOYD94DasWI0dc nmOVgn5CHj35TMiJZ+CjQWqowwhYqOEcA12M3PPuNP99HD1oCe85xubMn 4Oz6j8lnEA/B5hKKkpe3MmH9Gn4mm9/EB9n7O2e/DOcZu6wYp/LVQuVdp fFrlDNWs3OwxC/rner0nHel0/rcJR3M8GhfmuOqY/rmZ2FtILXTn3joHH n2JhzP57ie6izAib+G9nWLHjNFgVs23bFgRhjU0xsGtgXuGLYxI87jVXJ 0qLgflie4EaolHwkXmzcRvydTC28EGZlMSjDVLm9QFI7mssKIuASlchJn w==; X-CSE-ConnectionGUID: idTu57WpQmyL4MV+FtW0NQ== X-CSE-MsgGUID: I2H4ubL9T+uOHfwMVxquog== X-IronPort-AV: E=McAfee;i="6700,10204,11234"; a="28775151" X-IronPort-AV: E=Sophos;i="6.11,227,1725346800"; d="scan'208";a="28775151" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2024 16:12:08 -0700 X-CSE-ConnectionGUID: XF8B4iCXQmeD6NFCAOJxqg== X-CSE-MsgGUID: Y7vwarMQRbmuFxJg2M+C1Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,227,1725346800"; d="scan'208";a="111217969" Received: from mwajdecz-mobl.ger.corp.intel.com ([10.245.97.255]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2024 16:12:06 -0700 From: Michal Wajdeczko To: intel-xe@lists.freedesktop.org Cc: Michal Wajdeczko Subject: [PATCH 1/5] drm/xe/guc: Add VF_CFG_SCHED_PRIORITY_KEY KLV definition Date: Thu, 24 Oct 2024 01:11:48 +0200 Message-Id: <20241023231152.1815-2-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20241023231152.1815-1-michal.wajdeczko@intel.com> References: <20241023231152.1815-1-michal.wajdeczko@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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" This KLV allows to set the scheduling priority for each VF, also for the PF. Signed-off-by: Michal Wajdeczko --- drivers/gpu/drm/xe/abi/guc_klvs_abi.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h index 37606cf8cc5e..674f1afe38c8 100644 --- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h @@ -291,6 +291,13 @@ enum { * * :0: (default) * :1-65535: number of contexts (Gen12) + * + * _`GUC_KLV_VF_CFG_SCHED_PRIORITY` : 0x8A0C + * This config controls VF’s scheduling priority. + * + * :0: LOW = schedule VF only if it has active work (default) + * :1: NORMAL = schedule VF always, irrespective of whether it has work or not + * :2: HIGH = schedule VF in the next time-slice after current active time-slice completes */ #define GUC_KLV_VF_CFG_GGTT_START_KEY 0x0001 @@ -343,6 +350,12 @@ enum { #define GUC_KLV_VF_CFG_BEGIN_CONTEXT_ID_KEY 0x8a0b #define GUC_KLV_VF_CFG_BEGIN_CONTEXT_ID_LEN 1u +#define GUC_KLV_VF_CFG_SCHED_PRIORITY_KEY 0x8a0c +#define GUC_KLV_VF_CFG_SCHED_PRIORITY_LEN 1u +#define GUC_SCHED_PRIORITY_LOW 0u +#define GUC_SCHED_PRIORITY_NORMAL 1u +#define GUC_SCHED_PRIORITY_HIGH 2u + /* * Workaround keys: */ -- 2.43.0