From patchwork Wed May 31 18:52:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Auld X-Patchwork-Id: 9757979 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1FEA8602BF for ; Wed, 31 May 2017 18:52:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 141132834A for ; Wed, 31 May 2017 18:52:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F361A2849E; Wed, 31 May 2017 18:52:46 +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, 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 705F82834A for ; Wed, 31 May 2017 18:52:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A0F5D6E2FB; Wed, 31 May 2017 18:52:43 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 325906E2F0 for ; Wed, 31 May 2017 18:52:29 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 31 May 2017 11:52:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.39,275,1493708400"; d="scan'208"; a="1155033231" Received: from sgallagh-mobl1.ger.corp.intel.com (HELO mwahaha.ger.corp.intel.com) ([10.252.0.34]) by fmsmga001.fm.intel.com with ESMTP; 31 May 2017 11:52:28 -0700 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Date: Wed, 31 May 2017 19:52:07 +0100 Message-Id: <20170531185210.29189-13-matthew.auld@intel.com> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170531185210.29189-1-matthew.auld@intel.com> References: <20170531185210.29189-1-matthew.auld@intel.com> Subject: [Intel-gfx] [PATCH 12/15] drm/i915/debugfs: include some gtt page size metrics X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Good to know, mostly for debugging purposes. Signed-off-by: Matthew Auld Cc: Joonas Lahtinen --- drivers/gpu/drm/i915/i915_debugfs.c | 40 ++++++++++++++++++++++++++++++++++--- 1 file changed, 37 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7e0816ccdc21..bdcbbd9635c5 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -117,6 +117,26 @@ static u64 i915_gem_obj_total_ggtt_size(struct drm_i915_gem_object *obj) return size; } +static const char *stringify_page_sizes(unsigned int page_sizes) +{ + switch (page_sizes) { + case I915_GTT_PAGE_SIZE_4K: + return "4K"; + case I915_GTT_PAGE_SIZE_64K: + return "64K"; + case I915_GTT_PAGE_SIZE_2M: + return "2M"; + case I915_GTT_PAGE_SIZE_1G: + return "1G"; + default: + /* mixed-mode? */ + if (page_sizes) + return "M"; + + return ""; + } +} + static void describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) { @@ -128,7 +148,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) lockdep_assert_held(&obj->base.dev->struct_mutex); - seq_printf(m, "%pK: %c%c%c%c%c %8zdKiB %02x %02x %s%s%s", + seq_printf(m, "%pK: %c%c%c%c%c %8zdKiB %3s %02x %02x %s%s%s", &obj->base, get_active_flag(obj), get_pin_flag(obj), @@ -136,6 +156,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) get_global_flag(obj), get_pin_mapped_flag(obj), obj->base.size / 1024, + stringify_page_sizes(obj->mm.page_sizes.gtt), obj->base.read_domains, obj->base.write_domain, i915_cache_level_str(dev_priv, obj->cache_level), @@ -399,8 +420,8 @@ static int i915_gem_object_info(struct seq_file *m, void *data) struct drm_i915_private *dev_priv = node_to_i915(m->private); struct drm_device *dev = &dev_priv->drm; struct i915_ggtt *ggtt = &dev_priv->ggtt; - u32 count, mapped_count, purgeable_count, dpy_count; - u64 size, mapped_size, purgeable_size, dpy_size; + u32 count, mapped_count, purgeable_count, dpy_count, huge_count; + u64 size, mapped_size, purgeable_size, dpy_size, huge_size; struct drm_i915_gem_object *obj; struct drm_file *file; int ret; @@ -416,6 +437,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data) size = count = 0; mapped_size = mapped_count = 0; purgeable_size = purgeable_count = 0; + huge_size = huge_count = 0; list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_link) { size += obj->base.size; ++count; @@ -429,6 +451,11 @@ static int i915_gem_object_info(struct seq_file *m, void *data) mapped_count++; mapped_size += obj->base.size; } + + if (obj->mm.page_sizes.gtt > I915_GTT_PAGE_SIZE) { + huge_count++; + huge_size += obj->base.size; + } } seq_printf(m, "%u unbound objects, %llu bytes\n", count, size); @@ -451,6 +478,11 @@ static int i915_gem_object_info(struct seq_file *m, void *data) mapped_count++; mapped_size += obj->base.size; } + + if (obj->mm.page_sizes.gtt > I915_GTT_PAGE_SIZE) { + huge_count++; + huge_size += obj->base.size; + } } seq_printf(m, "%u bound objects, %llu bytes\n", count, size); @@ -458,6 +490,8 @@ static int i915_gem_object_info(struct seq_file *m, void *data) purgeable_count, purgeable_size); seq_printf(m, "%u mapped objects, %llu bytes\n", mapped_count, mapped_size); + seq_printf(m, "%u huge-paged objects, %llu bytes\n", + huge_count, huge_size); seq_printf(m, "%u display objects (pinned), %llu bytes\n", dpy_count, dpy_size);