From patchwork Thu Sep 16 21:15:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500349 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2CCEC433FE for ; Thu, 16 Sep 2021 21:26:46 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9206760E94 for ; Thu, 16 Sep 2021 21:26:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9206760E94 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=u92.eu Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1DD5E6E93D; Thu, 16 Sep 2021 21:26:06 +0000 (UTC) Received: from wnew3-smtp.messagingengine.com (wnew3-smtp.messagingengine.com [64.147.123.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 46B196E934; Thu, 16 Sep 2021 21:25:56 +0000 (UTC) Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailnew.west.internal (Postfix) with ESMTP id 7CECF2B011E2; Thu, 16 Sep 2021 17:16:08 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Thu, 16 Sep 2021 17:16:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=u92.eu; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=THT3r23bRB3DO SyAiuVpoYppTCo9NOFvRLFcWAQJ5Xg=; b=fzPkV/swvhkVUzk2HO/pxss5LUjVv rfi/aD58J9VRvld38mJVM01mniZ1GrY3QlwKKMf3C7MnMxp9+SXpfN/JKC5QgkPr Q5CgwrNnP3X0Fj6NmNKozImKZKdD/I+4/27dWneSQrbobkvKWiJIH7yNH/eVar1H ey2mSHiNzmOpBtAyl6HmkFinNFvCZeZzo637/NOLdEvN8oOwrWIQbuJu4osahaMq HPUM0uDodgEadgeXjoCAlUZzPbOkBQoxJ0vNHPOV0poFTZmofwwLWJCwLD883KGf RynggfEBlIl9IDFOeHeVYXzKEtNPK689/JjR92PoFEH+LYERvoAMTg2MQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=THT3r23bRB3DOSyAiuVpoYppTCo9NOFvRLFcWAQJ5Xg=; b=d8LkK8Bd 6XK+FC7BimbCd93EyVc28yF6VPT5T+MvCk2csON9fhpq2v1YIrf3hWbmQVk4nXik zbzZ5S2T2JnKQi8kXV7+UAx0lVKMXR4ryI9eOvrotYTBR8ECAVGpWkGV5S5a2HHN w915K639KZM4lm3a2nLjokqAbcoNJjRToT2XoScT9t0l3IN97gq7LsjEnsxlZCG6 yLGkJpA7ABDyWGMEMAFg97nv7meytb9EYS6WVRoiwQBqkabe011e8yfV8NswS2Kj oddD56VZsR990BjSCLlwug/3SF5Jkk2xkgvZomCFGCg9s1RLmxd1oom0EVO56KQG LN49xTHOHekVWg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehvdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpedtnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:05 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 02/15] dmr/i915: cleanup: drm_modeset_lock_all_ctx() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:39 +0200 Message-Id: <20210916211552.33490-3-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace the boilerplate code surrounding drm_modeset_lock_all_ctx() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos Reviewed-by: Sean Paul --- drivers/gpu/drm/i915/display/intel_display.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 134a6acbd8fb..997a16e85c85 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -13476,22 +13476,13 @@ void intel_display_resume(struct drm_device *dev) if (state) state->acquire_ctx = &ctx; - drm_modeset_acquire_init(&ctx, 0); - - while (1) { - ret = drm_modeset_lock_all_ctx(dev, &ctx); - if (ret != -EDEADLK) - break; - - drm_modeset_backoff(&ctx); - } + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); - if (!ret) - ret = __intel_display_resume(dev, state, &ctx); + ret = __intel_display_resume(dev, state, &ctx); intel_enable_ipc(dev_priv); - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); + + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); if (ret) drm_err(&dev_priv->drm,