From patchwork Wed Jun 19 13:24:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 11004167 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8945A14DB for ; Wed, 19 Jun 2019 13:25:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 78AAF28AB1 for ; Wed, 19 Jun 2019 13:25:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6D63A28AB0; Wed, 19 Jun 2019 13:25:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,HK_RANDOM_FROM, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 104E728A7E for ; Wed, 19 Jun 2019 13:25:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DEB2A6E3D6; Wed, 19 Jun 2019 13:25:10 +0000 (UTC) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id E7AAD6E3D3 for ; Wed, 19 Jun 2019 13:25:06 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Jun 2019 06:25:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,392,1557212400"; d="scan'208";a="153806355" Received: from yyosef-mobl.ger.corp.intel.com (HELO localhost.localdomain) ([10.252.23.42]) by orsmga008.jf.intel.com with ESMTP; 19 Jun 2019 06:25:05 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Wed, 19 Jun 2019 14:24:28 +0100 Message-Id: <20190619132459.25351-3-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190619132459.25351-1-tvrtko.ursulin@linux.intel.com> References: <20190619132459.25351-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 02/33] drm/i915: Introduce struct intel_gt as replacement for anonymous i915->gt X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Tvrtko Ursulin We have long been slighlty annoyed by the anonymous i915->gt. Promote it to a separate structure and give it its own header. This is a first step towards cleaning up the separation between i915 and gt. Signed-off-by: Tvrtko Ursulin Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/gt/intel_gt_types.h | 53 ++++++++++++++++++++++++ drivers/gpu/drm/i915/i915_drv.h | 34 +-------------- 2 files changed, 55 insertions(+), 32 deletions(-) create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_types.h diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h new file mode 100644 index 000000000000..dcdb18e0dd84 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h @@ -0,0 +1,53 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_GT_TYPES__ +#define __INTEL_GT_TYPES__ + +#include +#include +#include +#include +#include +#include + +#include "i915_vma.h" +#include "intel_wakeref.h" + +struct intel_gt { + struct i915_gt_timelines { + struct mutex mutex; /* protects list, tainted by GPU */ + struct list_head active_list; + + /* Pack multiple timelines' seqnos into the same page */ + spinlock_t hwsp_lock; + struct list_head hwsp_free_list; + } timelines; + + struct list_head active_rings; + + struct intel_wakeref wakeref; + + struct list_head closed_vma; + spinlock_t closed_lock; /* guards the list of closed_vma */ + + /** + * Is the GPU currently considered idle, or busy executing + * userspace requests? Whilst idle, we allow runtime power + * management to power down the hardware and display clocks. + * In order to reduce the effect on performance, there + * is a slight delay before we do so. + */ + intel_wakeref_t awake; + + struct blocking_notifier_head pm_notifications; + + ktime_t last_init_time; + + struct i915_vma *scratch; +}; + +#endif /* __INTEL_GT_TYPES_H__ */ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index bc909ec5d9c3..be433894ea28 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -72,6 +72,7 @@ #include "gt/intel_lrc.h" #include "gt/intel_engine.h" +#include "gt/intel_gt_types.h" #include "gt/intel_workarounds.h" #include "intel_device_info.h" @@ -1824,38 +1825,7 @@ struct drm_i915_private { } perf; /* Abstract the submission mechanism (legacy ringbuffer or execlists) away */ - struct { - struct i915_gt_timelines { - struct mutex mutex; /* protects list, tainted by GPU */ - struct list_head active_list; - - /* Pack multiple timelines' seqnos into the same page */ - spinlock_t hwsp_lock; - struct list_head hwsp_free_list; - } timelines; - - struct list_head active_rings; - - struct intel_wakeref wakeref; - - struct list_head closed_vma; - spinlock_t closed_lock; /* guards the list of closed_vma */ - - /** - * Is the GPU currently considered idle, or busy executing - * userspace requests? Whilst idle, we allow runtime power - * management to power down the hardware and display clocks. - * In order to reduce the effect on performance, there - * is a slight delay before we do so. - */ - intel_wakeref_t awake; - - struct blocking_notifier_head pm_notifications; - - ktime_t last_init_time; - - struct i915_vma *scratch; - } gt; + struct intel_gt gt; struct { struct notifier_block pm_notifier;