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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HK_RANDOM_FROM,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B94B6C2BA19 for ; Wed, 15 Apr 2020 10:11:58 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9AC0E20768 for ; Wed, 15 Apr 2020 10:11:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9AC0E20768 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3FC616E94C; Wed, 15 Apr 2020 10:11:58 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3653D6E94C for ; Wed, 15 Apr 2020 10:11:56 +0000 (UTC) IronPort-SDR: Jwm0rKz+9odgD68dzDYA8AJRGEDS47adVjWWrCRSWbvSq+B1QKrTmmacoA4gt+B6+Z8/1gwHKB Z0F75yPa5qzQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2020 03:11:56 -0700 IronPort-SDR: JX3TtJUwE48OGeEld7RLZMbJXxaLTyOokdpe6Nz2fzxzx2WIH1Y5PXwRYVUPHHIj4z1QysPOGa ktSxzTL5i+CQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,386,1580803200"; d="scan'208";a="427385507" Received: from idodadon-mobl1.ger.corp.intel.com (HELO localhost.localdomain) ([10.214.240.154]) by orsmga005.jf.intel.com with ESMTP; 15 Apr 2020 03:11:54 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Wed, 15 Apr 2020 11:11:34 +0100 Message-Id: <20200415101138.26126-6-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200415101138.26126-1-tvrtko.ursulin@linux.intel.com> References: <20200415101138.26126-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 5/9] drm/i915: Track runtime spent in closed GEM contexts X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Tvrtko Ursulin As GEM contexts are closed we want to have the DRM client remember how much GPU time they used (per class) so later we can used it for smarter purposes. Signed-off-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 12 +++++++++++- drivers/gpu/drm/i915/i915_drm_client.h | 7 +++++++ 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index d4229155853b..4f623eee4f70 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -355,8 +355,18 @@ static void i915_gem_context_free(struct i915_gem_context *ctx) GEM_BUG_ON(!i915_gem_context_is_closed(ctx)); - if (client) + if (client) { + unsigned int i; + + /* Transfer accumulated runtime to the parent drm client. */ + BUILD_BUG_ON(ARRAY_SIZE(client->past_runtime) != + ARRAY_SIZE(ctx->past_runtime)); + for (i = 0; i < ARRAY_SIZE(client->past_runtime); i++) + atomic64_add(atomic64_read(&ctx->past_runtime[i]), + &client->past_runtime[i]); + i915_drm_client_put(client); + } spin_lock(&ctx->i915->gem.contexts.lock); list_del(&ctx->link); diff --git a/drivers/gpu/drm/i915/i915_drm_client.h b/drivers/gpu/drm/i915/i915_drm_client.h index 11b48383881d..29b116606596 100644 --- a/drivers/gpu/drm/i915/i915_drm_client.h +++ b/drivers/gpu/drm/i915/i915_drm_client.h @@ -15,6 +15,8 @@ #include #include +#include "gt/intel_engine_types.h" + struct i915_drm_clients { struct xarray xarray; u32 next_id; @@ -41,6 +43,11 @@ struct i915_drm_client { struct device_attribute pid; struct device_attribute name; } attr; + + /** + * @past_runtime: Accumulation of pphwsp runtimes from closed contexts. + */ + atomic64_t past_runtime[MAX_ENGINE_CLASS + 1]; }; void i915_drm_clients_init(struct i915_drm_clients *clients); -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx