From patchwork Fri Feb 24 20:01:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 13151798 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 D249CC7EE2F for ; Fri, 24 Feb 2023 20:03:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5BB4610ECFA; Fri, 24 Feb 2023 20:03:16 +0000 (UTC) Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by gabe.freedesktop.org (Postfix) with ESMTPS id 41A9C10ED21; Fri, 24 Feb 2023 20:03:13 +0000 (UTC) Received: by mail-pj1-x1033.google.com with SMTP id cp7-20020a17090afb8700b0023756229427so4014536pjb.1; Fri, 24 Feb 2023 12:03:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; 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=MmJRRhMlaxk2Tg561LzgJumOupNCmYxSqE7V/Ec4vvD7vgC4kK8CHIMXMadg+Xn7fz WRhZENogAOymwJlIY3/ReOiPI0zxW8vspbonbRb93B5Q8kxBWWoBRTQ0MKyVDoVKIJwa ufThHyWP8vkdS6gWl7RjDPFM9yNrIjO5d4yS0b+RG146pN6q8ZO96+XVjSdhRWaZ26+J HHOUr2cqCDB4qy3+aT5idFgJyBcp3zw21dthn2udYd881vQ2HwePLZbEh383xwwMTPEh pKfuNef1SIGCQ65/2/Qh1OPqT+MpiDaAFbfHeeY6gPX9MQA+4ExkN//uxnS462CbtA/O B1Rw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=AsU/qBuFAEiTtw+5OTPS6tN9ifKh0sogy2wDF5KSaV4HCg3FQHkIOmhnRcwu4Lv2ul BJeOIbSNkMXvwLPGd2S/tQd4clK99FY2F523jHCy5LVvBNoVboqw2MlTx117eI/iB/px Rq9bupxKc6BvE2YDVdXcdGixqUYvg04vpNOFTBlUJ+5VQWxT3fEKwU32ug8uGsHTh7g4 Y05kznj6tn642TGms/4vibdIJjK29MU9Yyqpe71Vh57Wq7pX//oV8cLZ5fRnK72WT7ou 7nbFR+YJB41kLdGEMY/5lC7x9ddHOwsIHDjylRzviYVtDIYlYQ/cXLiFlZYbwBJjw3/w yOHQ== X-Gm-Message-State: AO0yUKUbckw3o4DCvhCBSsGCSpXqivLfNYrQopLM4GA877S3fhiDwyGx inVMop99/oOX6Rnr7tw7NyhCyf7MAkQ= X-Google-Smtp-Source: AK7set95tBC99k0jthHkFEIkO7gTyH442ymUGtLpwciZhI446KatM88hJ0Xu7olLG076L8fTPf5nTg== X-Received: by 2002:a17:902:fa88:b0:19a:a516:ba46 with SMTP id lc8-20020a170902fa8800b0019aa516ba46mr16886185plb.41.1677268992534; Fri, 24 Feb 2023 12:03:12 -0800 (PST) Received: from localhost ([2a00:79e1:abd:4a00:61b:48ed:72ab:435b]) by smtp.gmail.com with ESMTPSA id t13-20020a1709028c8d00b0019a96a6543esm8237986plo.184.2023.02.24.12.03.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Feb 2023 12:03:12 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Date: Fri, 24 Feb 2023 12:01:43 -0800 Message-Id: <20230224200155.2510320-16-robdclark@gmail.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230224200155.2510320-1-robdclark@gmail.com> References: <20230224200155.2510320-1-robdclark@gmail.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v6 15/15] drm/i915: Add deadline based boost support 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: , Cc: Rob Clark , Simon Ser , intel-gfx@lists.freedesktop.org, =?utf-8?q?Christian_K=C3=B6nig?= , =?utf-8?q?Michel_D=C3=A4nzer?= , open list , =?utf-8?q?Christian_K=C3=B6nig?= , "moderated list:DMA BUFFER SHARING FRAMEWORK" , Pekka Paalanen , Luben Tuikov , Daniel Vetter , Rodrigo Vivi , Alex Deucher , David Airlie , freedreno@lists.freedesktop.org, Sumit Semwal , "open list:DMA BUFFER SHARING FRAMEWORK" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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)