From nobody Fri Sep 20 17:31:54 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41BA9C0015E for ; Thu, 6 Jul 2023 12:30:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232066AbjGFMal (ORCPT ); Thu, 6 Jul 2023 08:30:41 -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: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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/m= tk_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(st= ruct drm_bridge *bridge) bool enabled =3D mtk_dp->enabled; u8 sink_count =3D 0; =20 + if (mtk_dp->bridge.type =3D=3D DRM_MODE_CONNECTOR_eDP) + return connector_status_connected; + if (!mtk_dp->train_info.cable_plugged_in) return ret; =20 --=20 2.40.1