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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ij29-20020a170902ab5d00b001b88c2ee5a8si1166849plb.628.2023.07.06.05.43.41; Thu, 06 Jul 2023 05:44:00 -0700 (PDT) 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=@collabora.com header.s=mail header.b="OQNqTl/1"; 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=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232052AbjGFMak (ORCPT + 99 others); Thu, 6 Jul 2023 08:30:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231802AbjGFMaf (ORCPT ); Thu, 6 Jul 2023 08:30:35 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28EC519B for ; Thu, 6 Jul 2023 05:30:34 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 3A3DC6606FC5; Thu, 6 Jul 2023 13:30:32 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1688646633; bh=eiF+MPOcDv9CDEFKbz/2nzTwuFjo2RNY4YZzBre0LbM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OQNqTl/1PE5lx6QecqCAcVKxRo9TdiDhT7DlARV+Z4YqyJ/ya30FTg+bdZdACDtsm 7e0moLQLKsb/m+Dj3P5R/vDXNkajz/e2UAQmmftQqiWrvuDsa1knmlOROGvvaBvqpN +2b5RROPznSuNeEFgL6CiSMwS6FndbuqHMifS2bx6egNtX7FMOaONukVQihSbkgXT3 KyUV8J7lylA+JV3qCTzARcLcThNe0r8FFdJ3HIQlcucYV17LRFWeCWskyNwH9S1kyE tPndYj+Dzlhap/boYAmt5uvxAwzuiYmdd21EtyKNq6eT6XigOxydQti+tx22ScBvx2 7+ZjXq2nSSkqw== From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, daniel@ffwll.ch, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, wenst@chromium.org, nfraprado@collabora.com Subject: [PATCH v4 3/9] drm/mediatek: dp: Always return connected status for eDP in .detect() Date: Thu, 6 Jul 2023 14:30:19 +0200 Message-Id: <20230706123025.208408-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230706123025.208408-1-angelogioacchino.delregno@collabora.com> References: <20230706123025.208408-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE 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 If this is an eDP panel it's not removable, hence it's always connected: as a shortcut, always return connector_status_connected in the .detect() callback for eDP connector, avoiding a poweron, a check for sink count and a poweroff. Signed-off-by: AngeloGioacchino Del Regno Tested-by: Chen-Yu Tsai --- drivers/gpu/drm/mediatek/mtk_dp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index 8f7d4af7076f..5b35a2e23896 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -1957,6 +1957,9 @@ static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge) bool enabled = mtk_dp->enabled; u8 sink_count = 0; + if (mtk_dp->bridge.type == DRM_MODE_CONNECTOR_eDP) + return connector_status_connected; + if (!mtk_dp->train_info.cable_plugged_in) return ret; -- 2.40.1