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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f12-20020a170902684c00b00188f9534a59si838407pln.306.2022.11.17.12.57.07; Thu, 17 Nov 2022 12:57:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=BNcRyYo1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231274AbiKQUk7 (ORCPT + 99 others); Thu, 17 Nov 2022 15:40:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239771AbiKQUjM (ORCPT ); Thu, 17 Nov 2022 15:39:12 -0500 Received: from mail-io1-xd31.google.com (mail-io1-xd31.google.com [IPv6:2607:f8b0:4864:20::d31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C71C78CB94 for ; Thu, 17 Nov 2022 12:39:11 -0800 (PST) Received: by mail-io1-xd31.google.com with SMTP id z3so2335744iof.3 for ; Thu, 17 Nov 2022 12:39:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; 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=HFWkWqQjI46OeczyUCkFpr7MHjvDvFUokPuH4qzo/bw=; b=BNcRyYo1cs5H5wz/ooc/TaJyoeJQ8emL3WoCGbpKPrfUS1nlvORE78y9bqw3y0Z5w+ w8ZqaO/V7hCEAv6ZwwP6eNc/npYjSfskSs1qpgMswcD5xRMpRkF/suTtrTX1DfSKkQzP IrFZpAM0rWr/KbthvifIe0mxC9QFGD97ng/4Y= 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=HFWkWqQjI46OeczyUCkFpr7MHjvDvFUokPuH4qzo/bw=; b=PUEMoMd/jObeN0LOu08Eas6dMT+Gagba+2n/KDWmpQzzVAkG8bMHKar1JL3pm/Wz4h QqHNkWT5MG91KCbM5D8ePKy1PGgSBcz/AmIf6cUGYUwAd97Q3Nv++Amt3mixAc5Gy9HQ asLMlcrIxOgWkiKgr9tNUuJOya63C1IhDeDbkG19blzGSYlpCFyAhjrFZRFsjim2Df6/ dlDxp9QnEbZMMR9/w8hy+tLgSGrJGg5i7/TLYkjpT9OsgpHYwclTzMipvyPvWfYsD7Oe KreKMRy1d3psPsnP1bWemXLz+OQYBdAB+tJ2TJYe8cL+FTxxxar4POxVbDFGaRMCr9B/ I1qQ== X-Gm-Message-State: ANoB5pn8aHrxD1UeCcLy21Jn8pja4Y5E7E5GvNuI4a1xaE4gGZzWgues +Hf/ZkKloZk8AsdkuUBFj719Dw== X-Received: by 2002:a05:6638:4907:b0:375:ca55:284e with SMTP id cx7-20020a056638490700b00375ca55284emr1888278jab.248.1668717551175; Thu, 17 Nov 2022 12:39:11 -0800 (PST) Received: from midworld.bld.corp.google.com ([2620:15c:183:200:b285:6808:3f3e:f538]) by smtp.gmail.com with ESMTPSA id d191-20020a0262c8000000b00363da904602sm570192jac.13.2022.11.17.12.39.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Nov 2022 12:39:10 -0800 (PST) From: Drew Davenport To: dri-devel@lists.freedesktop.org Cc: dianders@chromium.org, Drew Davenport , Andrzej Hajda , Daniel Vetter , David Airlie , Jernej Skrabec , Jonas Karlman , Laurent Pinchart , Neil Armstrong , Robert Foss , linux-kernel@vger.kernel.org Subject: [PATCH 4/5] drm/bridge/parade-ps8640: Extend autosuspend Date: Thu, 17 Nov 2022 13:38:47 -0700 Message-Id: <20221117133655.4.If6153da69ec4bc9e83d5f095ef6e6b07283940a5@changeid> X-Mailer: git-send-email 2.38.1.584.g0f3c55d4c2-goog In-Reply-To: <20221117133655.1.I51639dc112bbbe27259df6bdad56dbabd655d91a@changeid> References: <20221117133655.1.I51639dc112bbbe27259df6bdad56dbabd655d91a@changeid> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749778317555635863?= X-GMAIL-MSGID: =?utf-8?q?1749778317555635863?= Same change as done for panel-samsung-atna33xc20. Extend the autosuspend delay to avoid oscillating between power status during boot. Signed-off-by: Drew Davenport Reviewed-by: Douglas Anderson --- drivers/gpu/drm/bridge/parade-ps8640.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c index 6a614e54b383c..f74090a9cc9e8 100644 --- a/drivers/gpu/drm/bridge/parade-ps8640.c +++ b/drivers/gpu/drm/bridge/parade-ps8640.c @@ -734,13 +734,13 @@ static int ps8640_probe(struct i2c_client *client) pm_runtime_enable(dev); /* * Powering on ps8640 takes ~300ms. To avoid wasting time on power - * cycling ps8640 too often, set autosuspend_delay to 1000ms to ensure + * cycling ps8640 too often, set autosuspend_delay to 2000ms to ensure * the bridge wouldn't suspend in between each _aux_transfer_msg() call * during EDID read (~20ms in my experiment) and in between the last * _aux_transfer_msg() call during EDID read and the _pre_enable() call * (~100ms in my experiment). */ - pm_runtime_set_autosuspend_delay(dev, 1000); + pm_runtime_set_autosuspend_delay(dev, 2000); pm_runtime_use_autosuspend(dev); pm_suspend_ignore_children(dev, true); ret = devm_add_action_or_reset(dev, ps8640_runtime_disable, dev);