From nobody Sat Sep 21 02:38:12 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 47D47C77B6D for ; Thu, 30 Mar 2023 14:20:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232417AbjC3OUz (ORCPT ); Thu, 30 Mar 2023 10:20:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232329AbjC3OUo (ORCPT ); Thu, 30 Mar 2023 10:20:44 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAF99EE for ; Thu, 30 Mar 2023 07:20:43 -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 166E9660000E; Thu, 30 Mar 2023 15:20:42 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1680186042; bh=l7DxgZbkLf1a/NAX8ACnOYom2qi3A95N4rbvhFxlUX8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G+N7Mm5p05ibAjldy0ztpMj2bog3cgiYrH6vEB4EDL/2kVNHu6Wdcd/0CHcpnOdy9 PkVQnTF0JZowrF0aJhNMRqikGo19zxRYJs4VBNIYHpcZkbxAwcxPJyWJsmTFP2WOKP qRFrx3+GiO52hsZejPFSNbIxuhdi/m7u+k92akp2y3bLcHD+00rp0OeqLNsOoG3LJO 0/KzS5KP4piExrR/Fn3UropaOKfZRXV85m7umZK0qYDVE/pbOEkwZbFvHZk+cv1hxl oATil3lGCIuzoPjuCCCGmLV+eF4EhdQB0opGbFPK3sFE2vW1gsrWQG7zqXXhRN4d5Z Y4V30RHoIja9A== 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 Subject: [PATCH v2 3/8] drm/mediatek: dp: Always return connected status for eDP in .detect() Date: Thu, 30 Mar 2023 16:20:30 +0200 Message-Id: <20230330142035.191399-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230330142035.191399-1-angelogioacchino.delregno@collabora.com> References: <20230330142035.191399-1-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 --- 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 76ea94167531..c82dd1f0675d 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 2.40.0