From patchwork Tue Feb 28 22:58:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 657605 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 564ABC64EC4 for ; Tue, 28 Feb 2023 23:03:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229509AbjB1XDc (ORCPT ); Tue, 28 Feb 2023 18:03:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229789AbjB1XD3 (ORCPT ); Tue, 28 Feb 2023 18:03:29 -0500 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DDF165A6; Tue, 28 Feb 2023 15:03:11 -0800 (PST) Received: by mail-pj1-x102c.google.com with SMTP id c23so11443116pjo.4; Tue, 28 Feb 2023 15:03:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1677625390; 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=j/ogsyjdQRA5zYnsXBpsNkXEvSmQoeBfNg6XeRt0KkElPbyzUKxGr8RwmSl86o4DMN ztLh7LsVCV+uaNjSNr7UOPriKIqPZgohUBS1K9WRnqz6MiLI0M6xfpzkxFrbp3D/lDur inZxwhFCKjIR5uryIkhxHHCHK0472BvmeDRdGKeRo068Tu+fwjEGlfJPRakzpVDuX2eA RSdRj47f3t31B0tjaZjiMGBpJGQz4jmEwFNCJc0pQ2DkaOY9EJXSzRMjshuEtbL/Rfrk buQHwrWLMfVQCmOW7uWpYyHwV+//irPDNH2euzWduAGbAbpYtkZS5Jau2HfkMZBBv44d AXKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1677625390; 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=lz7m3SvpUW9a4/ZlD6z2hGhB9mkJs8sZ395fc+Cn2Ex53lMfSZoT4RuCTfOxFDhg0C 7JiQSYaxmAZEKzgzGhqjqisrmN63fIh+Y7Q8ZS3sFhGw3/HpUAccNCCmfZO1ONkylgW5 u3NY1h/Kb+3xotac32GYiVV50JteANPBlpv1hOm9L34+X8CgcxyXrQ+KZLwrQHzcXDSC JjMrqfe4FLPqNCZoXTGaxztqkUAfQV3b62FBF82ecjmuHi0WfWKvwX12WHFmz1FPNpES bbtrIJbU9tBJ33rC2QmeuJcTRcT+OpU/bJKna28aXverxl6OetU7TN33o2P2ekge04kl 3Jjw== X-Gm-Message-State: AO0yUKX4zqkPf2ANH0BPJ3TMG8x8wd5LcSt8eVTEO/yZYeeSATC23DFg 8xQTRgKZIRdHMZQjubh5ibFrbi76UKhvZg== X-Google-Smtp-Source: AK7set+uhL3oAEBWRGfMU0kz/dsgPtKf8mVqXm9u6mnBtkUHEgwo3uBk0J4jg6vnUxxbgGVMP/FFbg== X-Received: by 2002:a17:903:41c1:b0:19c:d550:8cd4 with SMTP id u1-20020a17090341c100b0019cd5508cd4mr5350380ple.7.1677625390440; Tue, 28 Feb 2023 15:03:10 -0800 (PST) Received: from localhost ([2a00:79e1:abd:4a00:61b:48ed:72ab:435b]) by smtp.gmail.com with ESMTPSA id e9-20020a170902d38900b0019251e959b1sm7004856pld.262.2023.02.28.15.03.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Feb 2023 15:03:10 -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 v8 16/16] drm/i915: Add deadline based boost support Date: Tue, 28 Feb 2023 14:58:20 -0800 Message-Id: <20230228225833.2920879-17-robdclark@gmail.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230228225833.2920879-1-robdclark@gmail.com> References: <20230228225833.2920879-1-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)