From patchwork Thu Mar 2 23:53:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 658352 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3ECE8C678D4 for ; Thu, 2 Mar 2023 23:55:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230268AbjCBXzY (ORCPT ); Thu, 2 Mar 2023 18:55:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230205AbjCBXzJ (ORCPT ); Thu, 2 Mar 2023 18:55:09 -0500 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A02438EA9; Thu, 2 Mar 2023 15:54:46 -0800 (PST) Received: by mail-pj1-x1030.google.com with SMTP id bo22so796134pjb.4; Thu, 02 Mar 2023 15:54:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1677801278; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=9VcsUu3unD+maL4g/jB1gMbq//XnoqiDQvEiNIyt7mI=; b=ilNhgi7gA9g5UF3JdbyQJ98pGE28jeyXokpoYZgo/4oGV5MZDWTuptdkD3ZA1ZMJvZ rCQMSfGH0oH4lksZHwpeD/Tvqzs9/xczhovoCeEZIqu+we8vWtqvV/g64xYPZBOzhU1V QGu9jUSw8WMjx2PIomcktDqHUO7xacblyp2KMC5q78bDv3NEgIgkgoCPdMJnAvemOlq0 9t79FhU9jlhR3S52crrH45gg41OmGuWea1o9Q1kELGp/FR+eOT82YQpRgPM16l3yr3a3 UI+Wv1rxy6t7MsrV2Q3tj9nng5KYC1vhTYNOeTQBs4OxwcDzwEC6rRK2Po63yuSC+VY1 NvMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1677801278; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9VcsUu3unD+maL4g/jB1gMbq//XnoqiDQvEiNIyt7mI=; b=7lNTjr4+6XcNdlEpCZpDBlQUZUOVRAxnb9gQuySwnQjSCLL0t//0WpO0bObXktI+aY XrLfa6zx5zVU5AC2X5UAR3j44e4OHhoiHtAbITBL4XIyW+pNeB+1d0C26jXRuGf8qYHE VSqwLnV9a0elcTlFYsNixCFiJ7YpBDg06xas8Vqvk6ofzsUOwC4NQGodNVdfB5+AfVTk hQagFJaXkp2OEAW4JAk8bxzUtuxzbHqOym8m7AtUcDZeEA+96ZMELfOPuuwPLdXVmiqG JDMag04Q3lde02Hj5JB7xiC/zysMZJL9qRJow0LaRU3qklartOAOLiB9JhxwGnTTBqZk ZkKw== X-Gm-Message-State: AO0yUKXAebleezLTGxV3iZYLA3APvITrnbmijfxvgfvL0gvTpaGkPlZM 14s8jtK2HZTi3dtUqv/ykDM= X-Google-Smtp-Source: AK7set8MMNMyoxi1CQFIM96JL5lxCKCAgiy9KtwRs4PV9rjzDG2oshbAyTSE0x8FSQcNt9BUvoOzxQ== X-Received: by 2002:a17:903:1c1:b0:19e:72c5:34df with SMTP id e1-20020a17090301c100b0019e72c534dfmr17373plh.52.1677801277784; Thu, 02 Mar 2023 15:54:37 -0800 (PST) Received: from localhost ([2a00:79e1:abd:4a00:61b:48ed:72ab:435b]) by smtp.gmail.com with ESMTPSA id m9-20020a170902768900b0019ac5d3ee9dsm218526pll.157.2023.03.02.15.54.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Mar 2023 15:54:37 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, Daniel Vetter , =?utf-8?q?Christian_K=C3=B6nig?= , =?utf-8?q?Michel_D=C3=A4nzer?= , Tvrtko Ursulin , Rodrigo Vivi , Alex Deucher , Pekka Paalanen , Simon Ser , Luben Tuikov , Rob Clark , Jani Nikula , Joonas Lahtinen , Tvrtko Ursulin , David Airlie , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org (open list), linux-media@vger.kernel.org (open list:DMA BUFFER SHARING FRAMEWORK), linaro-mm-sig@lists.linaro.org (moderated list:DMA BUFFER SHARING FRAMEWORK) Subject: [PATCH v9 15/15] drm/i915: Add deadline based boost support Date: Thu, 2 Mar 2023 15:53:37 -0800 Message-Id: <20230302235356.3148279-16-robdclark@gmail.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230302235356.3148279-1-robdclark@gmail.com> References: <20230302235356.3148279-1-robdclark@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Rob Clark v2: rebase Signed-off-by: Rob Clark --- drivers/gpu/drm/i915/i915_request.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 7503dcb9043b..44491e7e214c 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -97,6 +97,25 @@ static bool i915_fence_enable_signaling(struct dma_fence *fence) return i915_request_enable_breadcrumb(to_request(fence)); } +static void i915_fence_set_deadline(struct dma_fence *fence, ktime_t deadline) +{ + struct i915_request *rq = to_request(fence); + + if (i915_request_completed(rq)) + return; + + if (i915_request_started(rq)) + return; + + /* + * TODO something more clever for deadlines that are in the + * future. I think probably track the nearest deadline in + * rq->timeline and set timer to trigger boost accordingly? + */ + + intel_rps_boost(rq); +} + static signed long i915_fence_wait(struct dma_fence *fence, bool interruptible, signed long timeout) @@ -182,6 +201,7 @@ const struct dma_fence_ops i915_fence_ops = { .signaled = i915_fence_signaled, .wait = i915_fence_wait, .release = i915_fence_release, + .set_deadline = i915_fence_set_deadline, }; static void irq_execute_cb(struct irq_work *wrk)