From patchwork Wed Jul 27 12:29:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 12930397 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 B6745C19F28 for ; Wed, 27 Jul 2022 12:30:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DDCB8C5CBC; Wed, 27 Jul 2022 12:30:02 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id B3709C5D75; Wed, 27 Jul 2022 12:30:01 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 21BB66118D; Wed, 27 Jul 2022 12:30:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 86642C433D6; Wed, 27 Jul 2022 12:30:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658925000; bh=Nm93lIHfAfepbN4O0hsAfnZomLbvcVLQp4MPg4Aq9vI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZAQlO772UyaZbJ0IE7U/AQqndZjAc71FhOxikHLF0dl3+8qpOkq9pqpqcYv+aUHoP 1uGIFHvwntdcuWwU8Hf7Ua2oFi0DT71upyfhRFK6JsUcFq2pUNBylUZpmnPml8Y3Lk emf1OK/GWPEY27uCUP/08xvJagBq+5g+UGqCNJiDyC2hSof88mX+AZDTyu7SFdpybS +MeIYQRz9atGjmIUAeqWZ2EukM5SkKpATLUNy2A800Uqr6MitD3Jov/6mWQoEA8kZf yc99KNDgFqqZF1wW3kGYlaMU4NlZluBCnst0KfABicZFPgqWoFVpSXk3eN8SX16vhx uCw6kiJXQAsuQ== Received: from mchehab by mail.kernel.org with local (Exim 4.95) (envelope-from ) id 1oGgAo-003xmC-8F; Wed, 27 Jul 2022 14:29:58 +0200 From: Mauro Carvalho Chehab To: Date: Wed, 27 Jul 2022 14:29:52 +0200 Message-Id: X-Mailer: git-send-email 2.36.1 In-Reply-To: References: MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 2/6] drm/i915/gt: document with_intel_gt_pm_if_awake() 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: David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Chris Wilson , Rodrigo Vivi , Mauro Carvalho Chehab , intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Add a kernel-doc markup to document this new macro. Reviewed-by: Tvrtko Ursulin Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Andi Shyti --- To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH v3 0/6] at: https://lore.kernel.org/all/cover.1658924372.git.mchehab@kernel.org/ drivers/gpu/drm/i915/gt/intel_gt_pm.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h index a334787a4939..6c9a46452364 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h @@ -55,6 +55,14 @@ static inline void intel_gt_pm_might_put(struct intel_gt *gt) for (tmp = 1, intel_gt_pm_get(gt); tmp; \ intel_gt_pm_put(gt), tmp = 0) +/** + * with_intel_gt_pm_if_awake - if GT is PM awake, get a reference to prevent + * it to sleep, run some code and then asynchrously put the reference + * away. + * + * @gt: pointer to the gt + * @wf: pointer to a temporary wakeref. + */ #define with_intel_gt_pm_if_awake(gt, wf) \ for (wf = intel_gt_pm_get_if_awake(gt); wf; intel_gt_pm_put_async(gt), wf = 0)