From patchwork Wed Jul 13 09:29:59 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: 12916363 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 1AA52CCA479 for ; Wed, 13 Jul 2022 09:30:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 47FA098A71; Wed, 13 Jul 2022 09:30:24 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 086C698A6C; Wed, 13 Jul 2022 09:30:22 +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 86E9061C60; Wed, 13 Jul 2022 09:30:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7D05C341C0; Wed, 13 Jul 2022 09:30:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657704621; bh=oMqR086Sh4/11DEbRL1QYHjCa4npxyd592GKCoYy7dA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OgEhUNPjQ6hv/NsRUJVgEJP4P8zctXjwJ7IsMcn8R6KW67CXZpEX0jKlUTwKqp0JS tciXxSP/G1wxho/bwQ7rMbRvSPmpUMFYYDEDg0fdE6AVvxl9Va7CMkP/muPH7cDfpt HwKQW2kntXRpUYZYG8EZAS0lIbPzI7cc5Xb/+uB5YdtRkn+8Y1ju7riT8VTAv21rQZ 3VxqsY700jJAwuLy/AonV1jz+DhCgmmxX05KBhnC5DcT74zI6ZCu5UfnDqbPeeqVaB oJl7PZFDWBhrXF462nvFRujzYXeEp5bb9CllQp5YQWqAwmE3kLZiG8tYIsHH9pITGZ M+qgLV+iXacdg== Received: from mchehab by mail.kernel.org with local (Exim 4.95) (envelope-from ) id 1oBYhH-0050LF-IC; Wed, 13 Jul 2022 10:30:19 +0100 From: Mauro Carvalho Chehab To: Subject: [PATCH 02/21] drm/i915/gt: document with_intel_gt_pm_if_awake() Date: Wed, 13 Jul 2022 10:29:59 +0100 Message-Id: X-Mailer: git-send-email 2.36.1 In-Reply-To: References: MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Matthew Brost , Tvrtko Ursulin , David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Chris Wilson , Rodrigo Vivi , Mauro Carvalho Chehab , intel-gfx@lists.freedesktop.org, John Harrison Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a kernel-doc markup to document this new macro. Signed-off-by: Mauro Carvalho Chehab --- See [PATCH 00/21] at: https://lore.kernel.org/all/cover.1657703926.git.mchehab@kernel.org/ drivers/gpu/drm/i915/gt/intel_gt_pm.h | 7 +++++++ 1 file changed, 7 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..4d4caf612fdc 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h @@ -55,6 +55,13 @@ 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 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)